@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Noto+Sans+Thai:wght@400;500;600;700&display=swap');

:root {
  --bg: #fafafa;
  --paper: #ffffff;
  --paper-strong: #ffffff;
  --panel: #ffffff;
  --ink: #102a43;
  --ink-soft: #525252;
  --line: #e5e5e5;
  --accent: #102a43;
  --accent-deep: #0a1929;
  --navy: #102a43;
  --navy-deep: #0a1929;
  --tone-mid: #6B645D;
  --tone-low: #8A5B41;
  --tone-falling: #8C627A;
  --tone-high: #4F6D86;
  --tone-rising: #7B9470;
  --shadow: none;
  --radius-lg: 1rem;
  --radius-md: 0.75rem;
  --radius-sm: 0.5rem;
  --max: 1180px;
}

/* Pricing page */

.pricing-page-hero {
  padding: 78px 0 30px;
}

.pricing-page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.95fr);
  gap: 34px;
  align-items: center;
}

.pricing-page-copy {
  display: grid;
  gap: 18px;
  max-width: 760px;
}

.pricing-page-copy h1 {
  margin: 0;
  font-size: clamp(2.8rem, 5vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.pricing-page-copy p {
  margin: 0;
  max-width: 720px;
  color: var(--ink-soft);
  font-size: 1.18rem;
  line-height: 1.65;
}

.pricing-page-summary {
  border: 1px solid var(--line);
  background: #ffffff;
  box-shadow: 0 18px 44px rgba(16, 32, 51, 0.08);
  padding: 28px;
  display: grid;
  gap: 18px;
}

.pricing-mini-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.pricing-mini-list li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(24, 22, 20, 0.08);
}

.pricing-mini-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.pricing-mini-list strong {
  font-size: 1rem;
}

.pricing-mini-list span {
  color: var(--ink-soft);
  text-align: right;
  line-height: 1.5;
}

.pricing-page-header {
  max-width: 780px;
}

.pricing-plan-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.pricing-plan .list {
  margin: 0;
}

.pricing-plan .button,
.pricing-plan .button-secondary {
  margin-top: auto;
  width: 100%;
}

.pricing-plan.yearly {
  border-color: #e5e5e5;
  background: #ffffff;
  box-shadow: 
    0 2px 0 0 #d4d4d4,
    0 3px 6px rgba(0,0,0,0.05);
}

.plan-badge {
  width: fit-content;
  border: 1px solid rgba(44, 62, 80, 0.14);
  background: rgba(44, 62, 80, 0.04);
  color: var(--navy);
  padding: 6px 10px;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pricing-legal-note {
  margin: 18px 0 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.6;
}

.pricing-compare-section .section-header {
  max-width: 780px;
}

.pricing-compare-card {
  border: 1px solid var(--line);
  background: #ffffff;
  overflow: hidden;
}

.pricing-compare-header,
.pricing-compare-row {
  display: grid;
  grid-template-columns: minmax(180px, 1.2fr) repeat(3, minmax(0, 1fr));
  gap: 18px;
  align-items: center;
  padding: 18px 22px;
}

.pricing-compare-header {
  background: rgba(44, 62, 80, 0.04);
  color: var(--ink-soft);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pricing-compare-row {
  border-top: 1px solid rgba(24, 22, 20, 0.08);
}

.pricing-compare-row strong {
  font-size: 1rem;
}

.pricing-compare-row span {
  color: var(--ink-soft);
  line-height: 1.55;
}

.pricing-faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.pricing-faq-card {
  border: 1px solid var(--line);
  background: #ffffff;
  padding: 24px;
  display: grid;
  gap: 12px;
}

.pricing-faq-card h3 {
  margin: 0;
  font-size: 1.22rem;
  line-height: 1.3;
}

.pricing-faq-card p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.65;
}

@media (max-width: 1120px) {
  .pricing-page-hero-grid,
  .pricing-plan-grid,
  .pricing-faq-grid,
  .curriculum-hero-grid,
  .curriculum-path-grid,
  .curriculum-access-grid,
  .about-hero-grid,
  .about-sections-grid,
  .about-founder-grid,
  .about-callout-grid,
  .about-problem-grid,
  .about-approach-grid,
  .about-audience-grid,
  .about-focus-grid,
  .testimonials-grid,
  .trust-row {
    grid-template-columns: 1fr;
    gap: 8px;
    margin: 16px 0;
  }

  .trust-item {
    min-height: auto;
    padding: 12px 16px;
    font-size: 0.85rem;
    text-align: left;
    justify-content: flex-start;
  }

  .home-links-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .home-link-card {
    padding: 20px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .home-link-card h2 {
    font-size: 1.35rem;
  }

  .pricing-page-summary {
    max-width: 760px;
  }

  .home-hero-grid--editorial,
  .home-proof-layout,
  .home-method-shell,
  .home-faq-grid {
    grid-template-columns: 1fr;
  }

  .faq-stack {
    gap: 10px;
  }

  .faq-trigger {
    padding: 16px 18px;
    font-size: 0.95rem;
  }

  .faq-panel p {
    padding: 0 18px 16px;
    font-size: 0.9rem;
  }

  .home-method-steps {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .pricing-compare-header,
  .pricing-compare-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .pricing-compare-header {
    display: none;
  }

  .pricing-compare-row span {
    display: flex;
    justify-content: space-between;
    gap: 12px;
  }

  .pricing-compare-row span::before {
    content: attr(data-plan);
    color: var(--ink);
    font-weight: 700;
  }

  .home-proof-stage-header,
  .home-hero-card-top {
    display: grid;
    grid-template-columns: 1fr;
  }

  .home-pricing-grid--editorial {
    grid-template-columns: 1fr;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

.font-thai {
  font-family: 'Noto Sans Thai', 'Inter', sans-serif;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button {
  font: inherit;
  cursor: pointer;
  transition:
    transform 140ms ease,
    border-color 180ms ease,
    background 180ms ease,
    color 180ms ease;
}
.page-shell { 
  min-height: 100vh;
}
.container { width: min(calc(100% - 48px), var(--max)); margin: 0 auto; }

button:hover:not(:disabled) {
  transform: translateY(-1px);
}

button:disabled {
  cursor: not-allowed;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 78px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
  font-family: "Manrope", "Noto Sans Thai", "Noto Sans JP", "Noto Sans KR", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 12px;
  overflow: visible;
  background: transparent;
  box-shadow: none;
}

.brand-logo {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

.brand-globe {
  position: absolute;
  inset: 7px;
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.02)),
    radial-gradient(circle at 38% 30%, rgba(167, 218, 255, 0.4) 0, rgba(167, 218, 255, 0.4) 18%, transparent 18.5%),
    linear-gradient(145deg, #4a86c8 0%, #2b4f7f 100%);
}

.brand-globe::before,
.brand-globe::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 999px;
}

.brand-globe::before {
  background:
    radial-gradient(circle at 46% 50%, transparent 0, transparent 54%, rgba(255, 255, 255, 0.24) 54.5%, rgba(255, 255, 255, 0.24) 57%, transparent 57.5%),
    linear-gradient(90deg, transparent 0 20%, rgba(255, 255, 255, 0.18) 20% 22%, transparent 22% 48%, rgba(255, 255, 255, 0.18) 48% 50%, transparent 50% 78%, rgba(255, 255, 255, 0.18) 78% 80%, transparent 80%);
  opacity: 0.6;
}

.brand-globe::after {
  background:
    linear-gradient(180deg, transparent 0 28%, rgba(255, 255, 255, 0.18) 28% 30%, transparent 30% 50%, rgba(255, 255, 255, 0.16) 50% 52%, transparent 52% 72%, rgba(255, 255, 255, 0.18) 72% 74%, transparent 74%);
  opacity: 0.55;
}

.brand-k {
  position: relative;
  z-index: 1;
  color: #ffffff;
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.06em;
}

.brand-wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 12px;
  color: #102033;
  white-space: nowrap;
}

.brand-keystone {
  font-size: 1.08em;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.brand-divider {
  width: 2px;
  height: 1.18em;
  background: rgba(16, 32, 51, 0.85);
  transform: translateY(0.08em);
}

.brand-languages {
  font-size: 1.02em;
  font-weight: 500;
  letter-spacing: -0.03em;
  color: #1d2d3d;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--paper-strong);
  color: var(--ink);
  border-radius: 12px;
  padding: 10px 12px;
}

/* ============================================================
   3D SQUISHY BUTTONS (from CODE_TEMPLATES design)
   ============================================================ */

/* ============================================================
   SQUISHY BUTTONS - CodePen Style (8-layer 3D)
   ============================================================ */

/* Primary squishy button - dark navy */
.btn-squishy {
  font: inherit;
  background-color: #102a43;
  border: 0;
  color: #ffffff;
  border-radius: 0.75rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.25rem;
  cursor: pointer;
  transition: 0.15s ease;
  white-space: nowrap;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-shadow: 0 0.0625em 0 rgba(0,0,0,0.3);
  box-shadow: 
    inset 0 0.0625em 0 0 rgba(255,255,255,0.15), 
    0 0.0625em 0 0 #0a1929, 
    0 0.125em 0 0 #0d1f33, 
    0 0.25em 0 0 #0c1d2f, 
    0 0.3125em 0 0 #0b1b2c, 
    0 0.375em 0 0 #0a1929, 
    0 0.425em 0 0 #081421, 
    0 0.425em 0.5em 0 rgba(10, 25, 41, 0.4);
}

.btn-squishy:hover,
.btn-squishy:active {
  translate: 0 0.225em;
  box-shadow: 
    inset 0 0.03em 0 0 rgba(255,255,255,0.15), 
    0 0.03em 0 0 #0a1929, 
    0 0.0625em 0 0 #0d1f33, 
    0 0.125em 0 0 #0c1d2f, 
    0 0.125em 0 0 #0b1b2c, 
    0 0.2em 0 0 #0a1929, 
    0 0.225em 0 0 #081421, 
    0 0.225em 0.375em 0 rgba(10, 25, 41, 0.4);
}

/* Secondary squishy button (light) */
.btn-squishy-secondary {
  font: inherit;
  background-color: #f5f5f5;
  border: 0;
  color: #404040;
  border-radius: 0.75rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.25rem;
  cursor: pointer;
  transition: 0.15s ease;
  white-space: nowrap;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-shadow: 0 0.0625em 0 #fff;
  box-shadow: 
    inset 0 0.0625em 0 0 #f4f4f4, 
    0 0.0625em 0 0 #efefef, 
    0 0.125em 0 0 #ececec, 
    0 0.25em 0 0 #e0e0e0, 
    0 0.3125em 0 0 #dedede, 
    0 0.375em 0 0 #dcdcdc, 
    0 0.425em 0 0 #cacaca, 
    0 0.425em 0.5em 0 #cecece;
}

.btn-squishy-secondary:hover,
.btn-squishy-secondary:active {
  translate: 0 0.225em;
  box-shadow: 
    inset 0 0.03em 0 0 #f4f4f4, 
    0 0.03em 0 0 #efefef, 
    0 0.0625em 0 0 #ececec, 
    0 0.125em 0 0 #e0e0e0, 
    0 0.125em 0 0 #dedede, 
    0 0.2em 0 0 #dcdcdc, 
    0 0.225em 0 0 #cacaca, 
    0 0.225em 0.375em 0 #cecece;
}

/* Small squishy button variant */
.btn-squishy-sm {
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
}

/* Legacy button classes - updated to use new design */
.button,
.button-secondary,
.button-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 0.75rem;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  text-decoration: none;
  transition: 0.15s ease;
}

.button,
.button:visited {
  background-color: #102a43;
  color: #ffffff;
  text-shadow: 0 0.0625em 0 rgba(0,0,0,0.3);
  box-shadow: 
    inset 0 0.0625em 0 0 rgba(255,255,255,0.15), 
    0 0.0625em 0 0 #0a1929, 
    0 0.125em 0 0 #0d1f33, 
    0 0.25em 0 0 #0c1d2f, 
    0 0.3125em 0 0 #0b1b2c, 
    0 0.375em 0 0 #0a1929, 
    0 0.425em 0 0 #081421, 
    0 0.425em 0.5em 0 rgba(10, 25, 41, 0.4);
}

.button:hover:not(:disabled),
.button:active:not(:disabled) {
  translate: 0 0.225em;
  box-shadow: 
    inset 0 0.03em 0 0 rgba(255,255,255,0.15), 
    0 0.03em 0 0 #0a1929, 
    0 0.0625em 0 0 #0d1f33, 
    0 0.125em 0 0 #0c1d2f, 
    0 0.125em 0 0 #0b1b2c, 
    0 0.2em 0 0 #0a1929, 
    0 0.225em 0 0 #081421, 
    0 0.225em 0.375em 0 rgba(10, 25, 41, 0.4);
}

.button-secondary {
  background-color: #f5f5f5;
  border: 0;
  color: #404040;
  text-shadow: 0 0.0625em 0 #fff;
  box-shadow: 
    inset 0 0.0625em 0 0 #f4f4f4, 
    0 0.0625em 0 0 #efefef, 
    0 0.125em 0 0 #ececec, 
    0 0.25em 0 0 #e0e0e0, 
    0 0.3125em 0 0 #dedede, 
    0 0.375em 0 0 #dcdcdc, 
    0 0.425em 0 0 #cacaca, 
    0 0.425em 0.5em 0 #cecece;
}

.button-secondary:hover:not(:disabled),
.button-secondary:active:not(:disabled) {
  translate: 0 0.225em;
  box-shadow: 
    inset 0 0.03em 0 0 #f4f4f4, 
    0 0.03em 0 0 #efefef, 
    0 0.0625em 0 0 #ececec, 
    0 0.125em 0 0 #e0e0e0, 
    0 0.125em 0 0 #dedede, 
    0 0.2em 0 0 #dcdcdc, 
    0 0.225em 0 0 #cacaca, 
    0 0.225em 0.375em 0 #cecece;
}

.button-ghost {
  background: transparent;
  border-color: #e5e5e5;
  color: #525252;
}

.button-ghost:hover:not(:disabled) {
  border-color: #102a43;
  color: #102a43;
  background: rgba(16, 42, 67, 0.04);
}

.hero { padding: 74px 0 58px; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  gap: 44px;
  align-items: center;
}

.home-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(520px, 0.92fr);
  gap: 64px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0;
  border-radius: 0;
  background: transparent;
  color: var(--ink-soft);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  font-weight: 800;
  text-transform: uppercase;
}

.eyebrow::before {
  display: none;
}

.hero-copy h1,
.section-header h2,
.pricing-copy h2,
.product-hero-copy h1,
.legal-copy h1 {
  margin: 18px 0 16px;
  font-family: "Manrope", "Noto Sans Thai", "Noto Sans JP", "Noto Sans KR", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: clamp(2.9rem, 5vw, 4.6rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
  font-weight: 700;
}

.hero-copy {
  max-width: 680px;
}

.hero-copy h1 {
  max-width: 11.8ch;
  font-size: clamp(3rem, 4.6vw, 4.4rem);
  line-height: 0.98;
}

.hero-copy p {
  max-width: 30rem;
}

.hero-copy p,
.section-header p,
.pricing-copy p,
.product-hero-copy p,
.faq-copy p,
.legal-copy p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.08rem;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 34px;
}

.hero-trust-line {
  margin-top: 16px;
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-weight: 700;
}

.home-editorial-hero {
  padding: 94px 0 72px;
}

.home-hero-grid--editorial {
  grid-template-columns: minmax(0, 1fr) minmax(380px, 0.9fr);
  gap: 84px;
  align-items: end;
}

.home-hero-copy h1 {
  max-width: 10.5ch;
  font-size: clamp(3.45rem, 6vw, 5.4rem);
}

.home-hero-copy p {
  max-width: 35rem;
  font-size: 1.14rem;
}

.hero-coming-soon {
  margin-top: 18px;
  color: #737373;
  font-size: 0.875rem;
  line-height: 1.65;
}

.home-hero-aside {
  display: grid;
}

.home-hero-card {
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 26px;
  display: grid;
  gap: 22px;
}

.home-hero-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.home-hero-card-top strong {
  display: block;
  font-size: 1.45rem;
  letter-spacing: -0.03em;
}

.home-hero-badge {
  border: 1px solid rgba(44, 62, 80, 0.14);
  background: rgba(44, 62, 80, 0.04);
  color: var(--navy);
  padding: 7px 10px;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.home-hero-sentence {
  border-top: 1px solid rgba(24, 22, 20, 0.08);
  border-bottom: 1px solid rgba(24, 22, 20, 0.08);
  padding: 22px 0;
  display: grid;
  gap: 10px;
}

.home-hero-thai {
  font-size: clamp(2.25rem, 4vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 700;
}

.tone-fragment {
  color: inherit;
}

.tone-mid {
  color: var(--tone-mid);
}

.tone-low {
  color: var(--tone-low);
}

.tone-falling {
  color: var(--tone-falling);
}

.tone-high {
  color: var(--tone-high);
}

.tone-rising {
  color: var(--tone-rising);
}

.sentence-card .thai .tone-mid,
.word-chip strong .tone-mid,
.choice-copy strong .tone-mid,
.build-chip strong .tone-mid,
.build-slot.filled .tone-mid {
  color: var(--tone-mid);
}

.sentence-card .thai .tone-low,
.word-chip strong .tone-low,
.choice-copy strong .tone-low,
.build-chip strong .tone-low,
.build-slot.filled .tone-low {
  color: var(--tone-low);
}

.sentence-card .thai .tone-falling,
.word-chip strong .tone-falling,
.choice-copy strong .tone-falling,
.build-chip strong .tone-falling,
.build-slot.filled .tone-falling {
  color: var(--tone-falling);
}

.sentence-card .thai .tone-high,
.word-chip strong .tone-high,
.choice-copy strong .tone-high,
.build-chip strong .tone-high,
.build-slot.filled .tone-high {
  color: var(--tone-high);
}

.sentence-card .thai .tone-rising,
.word-chip strong .tone-rising,
.choice-copy strong .tone-rising,
.build-chip strong .tone-rising,
.build-slot.filled .tone-rising {
  color: var(--tone-rising);
}

.home-hero-roman {
  color: var(--ink-soft);
  font-size: 0.98rem;
  font-weight: 600;
}

.home-hero-translation {
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.6;
}

.home-hero-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.home-hero-chip {
  border: 1px solid rgba(24, 22, 20, 0.08);
  padding: 10px 12px;
  color: var(--ink-soft);
  font-size: 0.86rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.72);
}

.home-hero-footnote {
  color: var(--ink-soft);
  line-height: 1.65;
}

.home-proof-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  gap: 34px;
  align-items: start;
}

.home-proof-copy {
  display: grid;
  gap: 24px;
}

.home-proof-copy .section-header,
.home-pricing-header {
  max-width: none;
  margin: 0;
}

.home-proof-panel {
  border: 1px solid var(--line);
  background: var(--paper);
}

.home-proof-point {
  padding: 22px 24px;
  display: grid;
  gap: 8px;
}

.home-proof-point + .home-proof-point {
  border-top: 1px solid rgba(24, 22, 20, 0.08);
}

.home-proof-point strong {
  font-size: 1.1rem;
  line-height: 1.35;
}

.home-proof-point p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.7;
}

.home-proof-stage {
  display: grid;
  gap: 16px;
}

.home-proof-stage-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
}

.home-proof-stage-header h3 {
  margin: 8px 0 0;
  font-size: 1.65rem;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.home-proof-stage-header p {
  margin: 0;
  max-width: 18rem;
  color: var(--ink-soft);
  line-height: 1.65;
}

.home-demo-card {
  padding: 24px;
  min-height: 0;
}

.home-method-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: 34px;
  align-items: start;
}

.home-method-intro {
  max-width: 35rem;
}

.home-method-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.home-method-step {
  border-top: 2px solid var(--navy);
  padding-top: 18px;
  display: grid;
  gap: 10px;
}

.home-step-index {
  color: var(--ink-soft);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.home-method-step strong {
  font-size: 1.14rem;
  line-height: 1.35;
}

.home-method-step p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.7;
}

.home-pricing-grid--editorial {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.home-pricing-grid--editorial .price-card {
  height: 100%;
}

.home-price-range {
  color: rgba(248, 242, 232, 0.82);
  font-size: 0.94rem;
  font-weight: 700;
  line-height: 1.6;
}

.home-pricing-footnote {
  margin: 18px 0 0;
  color: var(--ink-soft);
  line-height: 1.7;
}

.home-faq-grid {
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 32px;
  align-items: start;
}

.home-links-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.home-link-card {
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 28px;
  display: grid;
  gap: 14px;
}

.home-link-card h2 {
  margin: 0;
  font-size: 2rem;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.home-link-card p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.7;
}

.home-link-card .button-secondary {
  width: fit-content;
}

.testimonials-shell {
  display: grid;
  gap: 24px;
}

.testimonials-header {
  margin: 0;
  max-width: 760px;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.testimonial-card {
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 24px;
  display: grid;
  gap: 10px;
}

.testimonial-card blockquote {
  margin: 0;
  font-size: 1.2rem;
  line-height: 1.55;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.testimonial-meta {
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.55;
  font-weight: 700;
}

.trust-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 22px 0 0;
}

.trust-row--pricing {
  margin: 0 0 28px;
}

.trust-item {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 0.75rem;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  min-height: 72px;
  height: 100%;
  color: #102a43;
  font-size: 0.92rem;
  font-weight: 500;
  line-height: 1.5;
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 2px rgba(0,0,0,0.04);
}

.curriculum-hero {
  padding: 84px 0 34px;
}

.curriculum-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 34px;
  align-items: start;
}

.curriculum-hero-copy {
  display: grid;
  gap: 18px;
  max-width: 780px;
}

.curriculum-hero-copy h1 {
  margin: 0;
  font-size: clamp(3rem, 5vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.curriculum-hero-copy p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.16rem;
  line-height: 1.7;
}

.curriculum-summary {
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 24px;
  display: grid;
  gap: 16px;
}

.curriculum-summary-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.curriculum-summary-list li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(24, 22, 20, 0.08);
}

.curriculum-summary-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.curriculum-summary-list strong {
  font-size: 1rem;
}

.curriculum-summary-list span {
  color: var(--ink-soft);
  text-align: right;
  line-height: 1.55;
}

.curriculum-roadmap-header {
  max-width: 780px;
}

.curriculum-path-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.curriculum-stage-card {
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 24px;
  display: grid;
  gap: 12px;
  align-content: start;
}

.curriculum-stage-card.is-free {
  border-color: rgba(44, 62, 80, 0.38);
  background: linear-gradient(180deg, #ffffff 0%, #fbfcff 100%);
}

.curriculum-stage-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.curriculum-stage-label {
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.curriculum-stage-tag {
  border: 1px solid rgba(44, 62, 80, 0.14);
  background: rgba(44, 62, 80, 0.04);
  color: var(--navy);
  padding: 6px 10px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.curriculum-stage-card h3 {
  margin: 0;
  font-size: 1.5rem;
  line-height: 1.14;
}

.curriculum-stage-card p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.65;
}

.curriculum-stage-list {
  margin: 0;
  padding-left: 18px;
  color: var(--ink);
  display: grid;
  gap: 8px;
}

.curriculum-stage-list li {
  line-height: 1.55;
}

.curriculum-access-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.curriculum-access-card {
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 28px;
  display: grid;
  gap: 12px;
}

.curriculum-access-card--accent {
  background: linear-gradient(180deg, #ffffff 0%, #fbfcff 100%);
  border-color: rgba(44, 62, 80, 0.2);
}

.curriculum-access-card h2 {
  margin: 0;
  font-size: 1.85rem;
  line-height: 1.1;
}

.curriculum-access-card p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.7;
}

.about-hero {
  padding: 84px 0 34px;
}

.about-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
  gap: 34px;
  align-items: start;
}

.about-hero-copy {
  display: grid;
  gap: 18px;
  max-width: 780px;
}

.about-hero-copy h1 {
  margin: 0;
  font-size: clamp(3rem, 5vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.about-hero-copy p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.16rem;
  line-height: 1.7;
}

.about-sections-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.about-section-card {
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 24px;
  display: grid;
  gap: 12px;
}

.about-section-card h2 {
  margin: 0;
  font-size: 1.45rem;
  line-height: 1.2;
}

.about-section-card p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.7;
}

.about-founder-shell {
  display: grid;
  gap: 24px;
}

.about-founder-header {
  margin-bottom: 0;
  max-width: 760px;
}

.about-founder-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.about-founder-card {
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 24px;
  display: grid;
  gap: 12px;
}

.about-founder-card--accent {
  background: linear-gradient(180deg, #ffffff 0%, #fbfcff 100%);
  border-color: rgba(44, 62, 80, 0.2);
}

.about-founder-card h3 {
  margin: 0;
  font-size: 1.5rem;
  line-height: 1.18;
}

.about-founder-card p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.7;
}

.about-callout-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.9fr);
  gap: 18px;
  align-items: start;
}

.about-note-card,
.about-contact-card {
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 24px;
  display: grid;
  gap: 12px;
}

.about-note-card h2 {
  margin: 0;
  font-size: 1.8rem;
  line-height: 1.15;
}

.about-note-card p,
.about-contact-card p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.7;
}

.about-contact-card strong {
  font-size: 1.2rem;
  line-height: 1.35;
}

.about-links-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* Problem Section */
.about-problem-header {
  max-width: 760px;
  margin-bottom: 34px;
}

.about-problem-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.about-problem-card {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  padding: 24px;
  display: grid;
  gap: 12px;
  box-shadow: 
    0 2px 0 0 #d4d4d4,
    0 3px 6px rgba(0,0,0,0.05);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.about-problem-card h3 {
  margin: 0;
  font-size: 1.25rem;
  line-height: 1.2;
}

.about-problem-card p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.7;
}

/* Approach Section */
.about-approach-section {
  background: linear-gradient(180deg, #fafbfc 0%, #ffffff 100%);
  padding: 72px 0;
}

.about-approach-header {
  max-width: 760px;
  margin-bottom: 34px;
}

.about-approach-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.about-approach-card {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  padding: 24px;
  display: grid;
  gap: 12px;
  position: relative;
  box-shadow: 
    0 2px 0 0 #d4d4d4,
    0 3px 6px rgba(0,0,0,0.05);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.about-approach-number {
  position: absolute;
  top: 18px;
  right: 20px;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--line);
  line-height: 1;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

.about-approach-card .card-kicker {
  margin-right: 60px;
}

.about-approach-card h3 {
  margin: 0;
  font-size: 1.35rem;
  line-height: 1.2;
}

.about-approach-card p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.7;
}

.about-approach-note {
  margin-top: 34px;
  text-align: center;
  color: var(--ink-soft);
}

.about-approach-note p {
  margin: 0;
  font-size: 1.1rem;
}

/* Audience Section */
.about-audience-header {
  max-width: 760px;
  margin-bottom: 34px;
}

.about-audience-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.about-audience-card {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  padding: 24px;
  display: grid;
  gap: 12px;
  box-shadow: 
    0 2px 0 0 #d4d4d4,
    0 3px 6px rgba(0,0,0,0.05);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.about-audience-card h3 {
  margin: 0;
  font-size: 1.25rem;
  line-height: 1.2;
}

.about-audience-card p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.7;
}

/* Focus Section */
.about-focus-section {
  background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
  padding: 72px 0;
}

.about-focus-shell {
  display: grid;
  gap: 24px;
}

.about-focus-header {
  max-width: 760px;
  margin-bottom: 0;
}

.about-focus-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.about-focus-card {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  padding: 24px;
  display: grid;
  gap: 12px;
  box-shadow: 
    0 2px 0 0 #d4d4d4,
    0 3px 6px rgba(0,0,0,0.05);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.about-focus-card h3 {
  margin: 0;
  font-size: 1.35rem;
  line-height: 1.2;
}

.about-focus-card p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.7;
}

.hero-notes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 38px;
}

.note-card,
.metric-card,
.product-card,
.feature-card,
.screenshot-card,
.price-card,
.faq-item,
.platform-card,
.work-step,
.method-card,
.product-summary,
.legal-card {
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
}

.note-card { padding: 18px 18px 20px; }
.note-card strong,
.metric-card strong,
.work-step strong,
.feature-card strong { display: block; font-size: 1rem; margin-bottom: 8px; }
.note-card span,
.metric-card span,
.work-step span,
.feature-card span,
.product-card p,
.platform-card p,
.screenshot-card p { color: var(--ink-soft); line-height: 1.65; }

.hero-visual {
  position: relative;
  min-height: 0;
  align-self: center;
}

.hero-board {
  height: 100%;
  border-radius: 0;
  border: 1px solid var(--line);
  background: var(--paper);
  box-shadow: none;
  padding: 22px;
  display: grid;
  gap: 28px;
}

.hero-board-compact {
  max-width: 560px;
  margin-left: auto;
}

.hero-board-clean {
  padding: 0;
  border: 0;
  background: transparent;
}

.hero-preview-card {
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 22px;
  display: grid;
  gap: 18px;
}

.hero-preview-card-simple {
  padding: 24px;
  gap: 16px;
}

.hero-preview-card-simple .sentence-card {
  gap: 12px;
}

.hero-preview-card-simple .sentence-card .thai {
  font-size: clamp(2.35rem, 4vw, 3.35rem);
}

.preview-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.preview-top h3 {
  margin: 0;
  font-size: 1.2rem;
}

.preview-top-simple h3 {
  max-width: 12ch;
  font-size: 1.08rem;
  line-height: 1.35;
}

.preview-top-simple .audio-icon-button {
  margin-top: 2px;
}

.hero-interactive-wrap {
  max-width: 560px;
  margin-left: auto;
  display: grid;
  gap: 0;
}

.hero-interactive-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
}

.hero-interactive-wrap.is-start .hero-interactive-toolbar {
  display: none;
}

.hero-interactive-wrap.is-start .hero-interactive-kicker {
  display: none;
}

.hero-interactive-tabs {
  display: flex;
  gap: 6px;
}

.hero-lang-tab {
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink-soft);
  padding: 7px 14px;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: border-color 160ms ease, color 160ms ease, background-color 160ms ease;
}

.hero-lang-tab:hover {
  border-color: var(--navy);
  color: var(--ink);
}

.hero-lang-tab.active {
  background: var(--navy);
  border-color: var(--navy);
  color: #ffffff;
}

.hero-exercise-tabs {
  display: flex;
  gap: 4px;
}

.hero-exercise-tab {
  border: none;
  background: none;
  color: var(--ink-soft);
  padding: 7px 12px;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.03em;
  border-bottom: 2px solid transparent;
  transition: color 160ms ease, border-color 160ms ease;
}

.hero-exercise-tab:hover {
  color: var(--ink);
}

.hero-exercise-tab.active {
  color: var(--navy);
  border-bottom-color: var(--navy);
}

.hero-interactive {
  position: relative;
  border: 1px solid rgba(24, 22, 20, 0.06);
  background: #ffffff;
  box-shadow: 0 22px 56px rgba(16, 32, 51, 0.14);
  padding: 28px;
  display: grid;
  gap: 18px;
  align-content: start;
  overflow: hidden;
  isolation: isolate;
}

.hero-interactive::before,
.hero-interactive::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
  z-index: 0;
}

.hero-interactive::before {
  content: none;
}

.hero-interactive::after {
  content: none;
}

.hero-start-card {
  position: relative;
  display: grid;
  gap: 18px;
  min-height: 0;
  align-content: start;
  justify-items: stretch;
  padding: 0;
  border: 0;
  background: transparent;
  z-index: 1;
}

.hero-start-card::before {
  content: none;
}

.hero-start-question {
  font-size: 1.38rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--ink);
  max-width: none;
  text-align: center;
}

.hero-start-copy {
  display: grid;
  gap: 8px;
}

.hero-start-copy strong {
  font-size: 1.35rem;
  line-height: 1.25;
}

.hero-start-copy p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.65;
}

.hero-start-options {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.hero-start-option {
  border: 1px solid rgba(44, 62, 80, 0.92);
  background: var(--navy);
  color: #ffffff;
  min-height: 138px;
  padding: 20px 18px;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 10px;
  text-align: center;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(16, 32, 51, 0.08);
  transition: border-color 160ms ease, background-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
  position: relative;
  overflow: hidden;
}

.hero-start-option.is-default {
  border-color: var(--navy-deep);
  background: var(--navy);
  transform: none;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.08) inset, 0 10px 24px rgba(16, 32, 51, 0.08);
}

.hero-start-option:hover {
  border-color: var(--navy-deep);
  background: var(--navy-deep);
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(16, 32, 51, 0.12);
}

.hero-start-option-title {
  color: #ffffff;
  font-size: 1.06rem;
  font-weight: 800;
}

.hero-start-option-native {
  color: #ffffff;
  font-size: 1.06rem;
  font-weight: 700;
  line-height: 1.2;
}

.hero-start-option-preview {
  margin-top: auto;
  color: #ffffff;
  font-size: 0.94rem;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.hero-start-hint {
  color: var(--ink-soft);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-align: center;
}

#hero-exercise {
  display: grid;
  gap: 16px;
}

.hero-interactive-kicker {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}

.hero-words {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-word {
  position: relative;
  border: 1px solid var(--line);
  background: #ffffff;
  padding: 14px 18px;
  text-align: center;
  cursor: pointer;
  display: grid;
  gap: 6px;
  min-width: 80px;
  transition: border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.hero-word:hover {
  border-color: var(--navy);
}

.hero-word-text {
  font-size: clamp(1.6rem, 2.5vw, 2.1rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.hero-word-reveal {
  display: grid;
  gap: 2px;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 280ms ease, opacity 220ms ease;
}

.hero-word.revealed {
  border-color: var(--navy);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(44, 62, 80, 0.18);
}

.hero-word.revealed .hero-word-reveal {
  max-height: 60px;
  opacity: 1;
}

.hero-word-roman {
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 600;
}

.hero-word-meaning {
  color: var(--navy);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-translation-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-top: 4px;
  border-top: 1px solid var(--line);
}

.hero-translation-text {
  color: var(--ink-soft);
  font-size: 1.05rem;
  line-height: 1.6;
  opacity: 0.4;
  transition: opacity 320ms ease;
}

.hero-translation-text.revealed {
  opacity: 1;
  color: var(--ink);
  font-weight: 600;
}

.hero-progress-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-progress-bar {
  flex: 1;
  height: 4px;
  background: var(--line);
  position: relative;
  overflow: hidden;
}

.hero-progress-bar::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--navy);
  transform-origin: left;
  transform: scaleX(var(--progress, 0));
  transition: transform 320ms ease;
}

.hero-progress-label {
  color: var(--ink-soft);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
}

.hero-next-btn {
  justify-self: end;
  border: 1px solid var(--navy);
  background: var(--navy);
  color: #fbf8f2;
  padding: 8px 18px;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.03em;
  transition: border-color 160ms ease, color 160ms ease, background 160ms ease;
}

.hero-next-btn:hover {
  border-color: var(--navy-deep);
  background: var(--navy-deep);
  color: #fbf8f2;
}

.hero-app-prompt {
  position: absolute;
  right: 20px;
  bottom: 20px;
  z-index: 3;
}

.hero-app-prompt-card {
  width: min(320px, calc(100vw - 56px));
  border: 1px solid rgba(24, 22, 20, 0.1);
  background: var(--paper);
  box-shadow: 0 18px 44px rgba(16, 32, 51, 0.12);
  padding: 18px;
  display: grid;
  gap: 10px;
}

.hero-app-prompt-card.is-retry {
  border-color: rgba(173, 123, 123, 0.28);
}

.hero-app-prompt-card.is-retry .card-kicker {
  color: #8c5d5d;
}

.hero-app-prompt-card strong {
  font-size: 1.06rem;
}

.hero-app-prompt-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.6;
}

.hero-app-prompt-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

/* Hero Choose Exercise */
.hero-choose-prompt {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.5;
}

.hero-choose-options {
  display: grid;
  gap: 12px;
}

.hero-choose-option {
  border: 1px solid var(--line);
  background: #ffffff;
  padding: 16px 18px;
  cursor: pointer;
  display: grid;
  gap: 4px;
  text-align: left;
  transition: border-color 180ms ease, background 180ms ease;
}

.hero-choose-option:hover {
  border-color: var(--navy);
}

.hero-choose-option-text {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-weight: 700;
  line-height: 1.3;
}

.hero-choose-option-roman {
  font-size: 0.82rem;
  color: var(--ink-soft);
}

.hero-choose-option.is-correct {
  border-color: var(--navy);
  background: var(--navy);
  color: #fbf8f2;
  box-shadow: 0 0 0 3px rgba(44, 62, 80, 0.18);
}

.hero-choose-option.is-correct .hero-choose-option-roman {
  color: rgba(251, 248, 242, 0.7);
}

.hero-choose-option.is-correct .tone-fragment,
.hero-choose-option.is-wrong .tone-fragment {
  color: currentColor;
}

.hero-choose-option.is-wrong {
  border-color: #b44;
  background: #fdf4f4;
  box-shadow: 0 0 0 3px rgba(187, 68, 68, 0.15);
}

.hero-choose-feedback {
  font-size: 0.82rem;
  font-weight: 700;
  min-height: 20px;
}

.hero-choose-feedback.is-correct {
  color: var(--navy);
}

.hero-choose-feedback.is-wrong {
  color: #b44;
}

/* Hero Order Exercise */
.hero-order-prompt {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.5;
}

.hero-order-slots {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 56px;
  padding: 14px;
  background: #ffffff;
  border: 2px dashed var(--line);
  align-items: center;
  transition: border-color 200ms ease, background 200ms ease;
}

.hero-order-slot {
  border: 1px solid var(--navy);
  background: #ffffff;
  padding: 10px 16px;
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  font-weight: 700;
  cursor: pointer;
  transition: opacity 160ms ease;
}

.hero-order-slot:hover {
  opacity: 0.7;
}

.hero-order-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-order-chip {
  border: 1px solid var(--line);
  background: #ffffff;
  padding: 10px 16px;
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  font-weight: 700;
  cursor: pointer;
  transition: border-color 160ms ease, opacity 160ms ease;
}

.hero-order-chip:hover {
  border-color: var(--navy);
}

.hero-order-chip.used {
  opacity: 0.3;
  pointer-events: none;
}

.hero-order-feedback {
  font-size: 0.82rem;
  font-weight: 700;
  min-height: 20px;
}

.hero-order-feedback.is-correct {
  color: var(--navy);
}

.hero-order-feedback.is-wrong {
  color: #b44;
}

.hero-order-check {
  border: 1px solid var(--navy);
  background: var(--navy);
  color: #fbf8f2;
  padding: 10px 20px;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.04em;
  justify-self: start;
  transition: opacity 160ms ease;
}

.hero-order-check:hover {
  opacity: 0.85;
}

.hero-order-slots.is-correct {
  border-color: var(--navy);
  border-style: solid;
  background: rgba(44, 62, 80, 0.04);
  box-shadow: 0 0 0 3px rgba(44, 62, 80, 0.18);
}

.hero-order-slots.is-wrong {
  border-color: #b44;
  box-shadow: 0 0 0 3px rgba(187, 68, 68, 0.15);
}

.hero-preview-note {
  display: none;
}

.hero-language-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.hero-language-top--simple {
  justify-content: flex-end;
  margin-bottom: 2px;
}

.hero-language-top--simple > div {
  display: none;
}

.hero-language-name {
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.hero-language-sentence {
  font-size: clamp(2rem, 3vw, 2.65rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.16;
}

.hero-language-roman {
  color: var(--ink-soft);
  display: none;
}

.hero-language-translation {
  color: var(--ink-soft);
  font-size: 1.05rem;
  line-height: 1.72;
  max-width: 26ch;
}

.hero-language-footer {
  display: none;
}

.hero-language-meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-soft);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-language-pill {
  border: 1px solid var(--line);
  background: var(--bg);
  padding: 7px 10px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.preview-mode-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.preview-mode {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 92px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  font-weight: 700;
}

.preview-mode.active {
  background: var(--navy);
  border-color: var(--navy);
  color: #fbf8f2;
}

.browser-chrome { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.chrome-dots { display: flex; gap: 8px; }
.chrome-dots span {
  width: 11px;
  height: 11px;
  border-radius: 0;
  background: var(--line);
}
.chrome-pill {
  flex: 1;
  height: 40px;
  border: 1px solid var(--line);
  background: var(--bg);
  border-radius: 0;
}

.board-content {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 18px;
  min-height: 0;
}

.board-sidebar,
.board-main {
  border-radius: 0;
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 22px;
}

.board-sidebar {
  display: grid;
  align-content: start;
  gap: 18px;
}

.board-tag {
  display: inline-block;
  padding: 7px 11px;
  border-radius: 0;
  background: var(--bg);
  color: var(--ink-soft);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid var(--line);
}

.board-stack { display: grid; gap: 14px; }

.mini-card,
.sentence-card,
.word-chip,
.shot-frame,
.pricing-callout,
.faq-copy,
.contact-card {
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--paper);
}

.mini-card { padding: 16px; }
.mini-card h3,
.sentence-card h3,
.product-summary h3,
.price-card h3,
.faq-item h3 { margin: 0 0 8px; }

.board-main { display: grid; gap: 18px; }
.board-main-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.board-main-top h3 { margin: 0; font-size: 1.35rem; }
.board-main-top p { margin: 6px 0 0; color: var(--ink-soft); }

.sentence-card { padding: 22px; display: grid; gap: 16px; }
.sentence-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.sentence-card .thai,
.practice-output .thai { font-size: clamp(2rem, 4vw, 3.1rem); font-weight: 800; letter-spacing: -0.03em; }
.sentence-card .roman,
.practice-output .roman { color: var(--ink-soft); font-weight: 700; }
.sentence-card .translation,
.practice-output .translation { color: var(--ink-soft); font-size: 1.02rem; }

.audio-demo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  background: var(--paper-strong);
  color: var(--ink);
  border-radius: 0;
  padding: 11px 16px;
  font-weight: 700;
  cursor: pointer;
}

.audio-icon-button {
  width: 52px;
  height: 52px;
  padding: 0;
  justify-content: center;
  flex: 0 0 auto;
}

.audio-icon-button svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Audio elements - keep hover lift but remove border color change */
.audio-demo:hover,
.audio-chip:hover {
  border-color: var(--navy);
}

.audio-demo.playing { background: var(--navy); color: #fbf8f2; }

.word-chip-row { display: flex; flex-wrap: wrap; gap: 10px; }
.word-chip {
  padding: 12px 14px;
  min-width: 112px;
  text-align: left;
}
.word-chip strong { display: block; margin-bottom: 4px; font-size: 1.12rem; }
.word-chip span { color: var(--ink-soft); font-size: 0.84rem; }

.audio-card {
  text-align: left;
}

.audio-card.playing,
.audio-chip.playing {
  border-color: var(--navy);
  background: rgba(46, 64, 87, 0.05);
}

.section { padding: 28px 0 8px; }
.section-spaced { padding: 86px 0; }
.section-header,
.pricing-header,
.faq-header { max-width: 720px; margin-bottom: 34px; }
.section-header h2,
.pricing-copy h2,
.faq-header h2 { font-size: clamp(2.2rem, 4vw, 3.45rem); margin-bottom: 12px; }

.metric-strip,
.products-grid,
.feature-grid,
.platform-grid,
.screenshots-grid,
.pricing-grid,
.footer-grid,
.product-highlights,
.legal-grid { display: grid; gap: 18px; }

.metric-strip,
.products-grid,
.platform-grid,
.screenshots-grid,
.pricing-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.metric-card { padding: 22px; }
.metric-card .metric-label {
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.74rem;
  font-weight: 800;
  margin-bottom: 12px;
}
.metric-card .metric-value {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 2.35rem;
  margin-bottom: 10px;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.products-grid,
.feature-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.product-card,
.feature-card,
.platform-card,
.price-card { padding: 26px; }

.course-range-block {
  margin-top: 22px;
  padding: 26px;
  border: 1px solid var(--line);
  background: var(--paper);
}

.course-range-header {
  max-width: none;
  margin-bottom: 22px;
}

.course-range-header h3 {
  margin: 0 0 8px;
  font-size: 1.7rem;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.course-range-header p {
  max-width: 54rem;
}

.course-range-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.course-range-card {
  display: grid;
  gap: 14px;
  padding: 22px;
  border: 1px solid rgba(24, 22, 20, 0.08);
  background: var(--bg);
}

.course-range-card strong {
  display: block;
  font-size: 1.1rem;
}

.course-range-card p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.65;
}

.course-range-track {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
}

.course-range-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--navy);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.course-range-line {
  height: 1px;
  background: rgba(24, 22, 20, 0.12);
}

.feature-card {
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.feature-card:hover {
  transform: translateY(-1px);
  border-color: rgba(24, 22, 20, 0.12);
  background: #fffdf9;
  box-shadow: 0 12px 28px rgba(16, 32, 51, 0.05);
}
.product-card h3,
.feature-card h3,
.platform-card h3,
.price-card h3 { margin: 0 0 10px; font-size: 1.45rem; }

.product-script {
  margin: -2px 0 10px;
  color: var(--navy);
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
}

.card-kicker {
  margin-bottom: 12px;
  color: var(--ink-soft);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 800;
}

.list { display: grid; gap: 10px; margin: 18px 0 0; padding: 0; list-style: none; }
.list li { display: flex; gap: 10px; color: var(--ink-soft); }
.list li::before { content: "•"; color: var(--accent); font-weight: 800; }

.product-link,
.price-link {
  margin-top: 20px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--navy);
  font-weight: 800;
}

.practice-shell {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.demo-shell {
  display: grid;
  gap: 18px;
}

.demo-shell-split {
  grid-template-columns: 180px minmax(0, 1fr);
  align-items: start;
}

.demo-language-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.demo-language-tabs-rail {
  display: grid;
  gap: 10px;
}

.demo-language-tab {
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink-soft);
  padding: 14px 18px;
  font-weight: 800;
  cursor: pointer;
  text-align: left;
}

.demo-language-tab.active {
  background: var(--navy);
  border-color: var(--navy);
  color: #fbf8f2;
}

.demo-card {
  padding: 20px;
}

.demo-card-fixed {
  min-height: 460px;
  display: flex;
}

.exercise-demo {
  min-height: 100%;
  width: 100%;
  display: flex;
}

.demo-stage {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 100%;
  width: 100%;
}

.demo-stage--intro {
  justify-content: center;
}

.demo-stage--complete {
  justify-content: center;
}

.demo-stage-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.demo-stage-header h3 {
  margin: 0 0 4px;
  font-size: 1.25rem;
}

.demo-stage-header p {
  margin: 0;
  color: var(--ink-soft);
}

.demo-stage-tools {
  display: grid;
  justify-items: end;
  gap: 10px;
}

.demo-tone-guide-shell {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
}

.demo-tone-guide-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 10px;
  gap: 8px;
  min-height: 36px;
  position: relative;
  z-index: 1;
  text-shadow: none;
  box-shadow:
    inset 0 0.0625em 0 0 #f4f4f4,
    0 0.0625em 0 0 #efefef,
    0 0.125em 0 0 #e7e7e7,
    0 0.1875em 0 0 #dcdcdc,
    0 0.1875em 0.32em 0 rgba(202, 202, 202, 0.7);
}

.demo-tone-guide-button:hover:not(:disabled),
.demo-tone-guide-button:active:not(:disabled) {
  translate: 0 0.1em;
  box-shadow:
    inset 0 0.03em 0 0 #f4f4f4,
    0 0.03em 0 0 #efefef,
    0 0.0625em 0 0 #e7e7e7,
    0 0.1em 0 0 #dcdcdc,
    0 0.1em 0.22em 0 rgba(202, 202, 202, 0.6);
}

.demo-tone-guide-label {
  color: var(--ink-soft);
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: none;
  white-space: nowrap;
  line-height: 1;
  transform: translateY(1px);
}

.demo-tone-guide-swatches {
  display: flex;
  align-items: center;
  gap: 6px;
}

.demo-tone-guide-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--ink-soft);
  opacity: 0.95;
  border: 1px solid rgba(16, 42, 67, 0.08);
}

.demo-tone-guide-dot.tone-mid {
  background: var(--tone-mid);
}

.demo-tone-guide-dot.tone-low {
  background: var(--tone-low);
}

.demo-tone-guide-dot.tone-falling {
  background: var(--tone-falling);
}

.demo-tone-guide-dot.tone-high {
  background: var(--tone-high);
}

.demo-tone-guide-dot.tone-rising {
  background: var(--tone-rising);
}

.demo-tone-guide-popover {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 150px;
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 12px 14px;
  display: grid;
  gap: 8px;
  box-shadow: 0 12px 26px rgba(16, 42, 67, 0.08);
}

.demo-tone-guide-row {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  font-size: 0.82rem;
  line-height: 1.3;
}

.demo-counter,
.demo-label {
  color: var(--ink-soft);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.demo-info-bar {
  border: 1px solid var(--line);
  background: var(--bg);
  padding: 11px 14px;
}

.demo-point-row {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 10px;
  align-items: stretch;
}

.demo-level-badge {
  width: 76px;
  height: 76px;
  border: 1px solid var(--line);
  background: var(--paper);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-align: center;
  line-height: 1;
}

.demo-info-copy {
  min-width: 0;
}

.demo-point-row .demo-info-bar {
  min-height: 76px;
  display: flex;
  align-items: center;
}

.demo-info-bar--with-action {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.demo-info-bar strong {
  display: block;
  margin-top: 4px;
  font-size: 1rem;
}

.demo-sentence-card {
  min-height: 0;
}

.choice-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.choice-list--simple {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.choice-card {
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 12px;
  text-align: left;
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  align-items: start;
  align-content: start;
  cursor: pointer;
  min-height: 0;
  transition: border-color 160ms ease, background 160ms ease, transform 140ms ease;
}

.choice-card:hover:not(.is-correct):not(.is-wrong) {
  border-color: var(--navy);
  transform: translateY(-1px);
}

.choice-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.choice-card strong {
  font-size: 1.08rem;
  line-height: 1.35;
}

.choice-card span {
  color: var(--ink-soft);
  line-height: 1.55;
}

.choice-marker {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--ink);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.choice-copy {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.choice-roman {
  font-size: 0.98rem;
}

.choice-note {
  border-top: 1px solid var(--line);
  padding-top: 10px;
  font-size: 0.82rem;
  color: var(--ink-soft);
  line-height: 1.45;
}

.choice-card.is-correct {
  border-color: var(--navy);
  background: rgba(46, 64, 87, 0.05);
}

.choice-card.is-wrong {
  border-color: #ad7b7b;
  background: rgba(173, 123, 123, 0.08);
}

.choice-card.is-correct .tone-fragment,
.choice-card.is-wrong .tone-fragment {
  color: currentColor;
}

.demo-support-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.demo-support-card {
  border: 1px solid var(--line);
  background: var(--bg);
  padding: 14px 16px;
  display: grid;
  gap: 6px;
}

.demo-support-card strong {
  font-size: 1rem;
  line-height: 1.4;
}

.demo-support-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.86rem;
  line-height: 1.5;
}

.build-answer {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 12px;
}

.build-slot {
  min-height: 62px;
  border: 1px dashed var(--line);
  background: var(--bg);
  color: var(--ink-soft);
  font-weight: 700;
  cursor: pointer;
}

.build-slot.filled {
  border-style: solid;
  background: var(--paper);
  color: var(--ink);
}

.build-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.build-chip {
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 14px 16px;
  text-align: left;
  display: grid;
  gap: 4px;
  cursor: pointer;
  min-width: 152px;
}

.build-chip strong {
  font-size: 1.05rem;
}

.build-chip span {
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.build-chip.used {
  opacity: 0.4;
  cursor: default;
}

.demo-feedback {
  min-height: 24px;
  color: var(--ink-soft);
  font-weight: 600;
}

.demo-tip-inline {
  border: 1px solid var(--line);
  background: var(--bg);
  padding: 12px 14px;
  display: grid;
  gap: 4px;
}

.demo-tip-inline strong {
  font-size: 1rem;
  line-height: 1.45;
}

.demo-tip-inline .demo-label {
  margin: 0;
}

.demo-feedback.is-correct {
  color: var(--navy);
}

.demo-feedback.is-wrong {
  color: #8c5d5d;
}

.demo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: auto;
}

.demo-actions--intro {
  margin-top: 6px;
}

.demo-stage--choose .demo-actions {
  margin-top: 0;
}

.demo-stage--choose .demo-feedback {
  min-height: 0;
}

.demo-complete-card {
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 28px;
  display: grid;
  gap: 14px;
}

.demo-complete-card h3 {
  margin: 0;
  font-size: 1.55rem;
  line-height: 1.15;
}

.demo-complete-card p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.6;
}

.demo-app-cta {
  width: 100%;
}

.demo-complete-footnote {
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.practice-tabs { display: grid; gap: 10px; }
.practice-tab {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink-soft);
  border-radius: 0;
  padding: 16px 18px;
  text-align: left;
  font-weight: 800;
  cursor: pointer;
}
.practice-tab.active { background: var(--navy); color: #fbf8f2; border-color: var(--navy); }
.practice-stage { display: none; }
.practice-stage.active { display: block; }
.practice-card { padding: 26px; }
.practice-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 20px;
}
.practice-panel {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--paper);
}
.practice-panel h3 { margin: 0 0 12px; font-size: 1.2rem; }
.practice-meta { color: var(--ink-soft); font-size: 0.94rem; margin-bottom: 12px; }
.practice-output { display: grid; gap: 12px; }
.translation-list { display: grid; gap: 12px; }
.translation-row {
  padding: 14px 16px;
  border-radius: 0;
  background: var(--bg);
  border: 1px solid var(--line);
}
.translation-row strong { display: block; margin-bottom: 4px; }

.work-grid,
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
}

.why-grid { grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr); }
.work-step,
.faq-copy,
.product-summary,
.legal-card,
.contact-card { padding: 24px; }

.work-step {
  position: relative;
  display: grid;
  gap: 10px;
  border-color: rgba(24, 22, 20, 0.08);
  overflow: visible;
}

.work-step::before {
  content: "";
  width: 42px;
  height: 3px;
  background: var(--navy);
  opacity: 0.22;
}

.work-step:not(:last-child)::after {
  content: "→";
  position: absolute;
  top: 50%;
  right: -26px;
  transform: translateY(-50%);
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(24, 22, 20, 0.1);
  background: var(--paper);
  color: var(--navy);
  font-size: 0.94rem;
  font-weight: 800;
  box-shadow: 0 10px 24px rgba(16, 32, 51, 0.08);
  z-index: 2;
}

.step-number {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: rgba(35, 51, 69, 0.1);
  color: var(--navy);
  font-weight: 800;
  margin-bottom: 16px;
}

/* Override the boxed connector so the flow feels lighter and no longer overlaps card edges. */
.work-step:not(:last-child)::after {
  content: "->";
  top: 28px;
  right: -18px;
  transform: none;
  width: auto;
  height: auto;
  display: block;
  border: 0;
  background: transparent;
  color: var(--navy);
  font-size: 0.95rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  opacity: 0.42;
  box-shadow: none;
  z-index: 1;
  pointer-events: none;
}

.method-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(0, 1.06fr);
  gap: 30px;
  align-items: start;
}

.method-overview {
  display: grid;
  gap: 18px;
}

.method-overview h2 {
  margin: 0;
  font-size: clamp(2.35rem, 4.6vw, 3.7rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.method-overview p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.08rem;
  line-height: 1.75;
  max-width: 34rem;
}

.method-overview-note {
  margin-top: 8px;
  padding: 22px;
  border: 1px solid rgba(24, 22, 20, 0.08);
  background: linear-gradient(180deg, #fffefc 0%, #fcfaf6 100%);
  box-shadow: 0 16px 34px rgba(16, 32, 51, 0.04);
  display: grid;
  gap: 10px;
}

.method-note-label {
  color: var(--ink-soft);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.method-overview-note strong {
  font-size: 1.16rem;
  line-height: 1.35;
}

.method-overview-note p {
  font-size: 0.98rem;
  line-height: 1.7;
  max-width: none;
}

.method-flow {
  display: grid;
  gap: 14px;
}

.method-step-row {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 14px;
  align-items: stretch;
}

.method-step-index {
  border: 1px solid rgba(24, 22, 20, 0.08);
  background: var(--paper);
  color: var(--navy);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100%;
}

.method-step-card {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 22px;
  border: 1px solid rgba(24, 22, 20, 0.08);
  background: var(--paper);
}

.method-step-row:not(:last-child) .method-step-card::after {
  display: none;
}

.method-step-kicker {
  color: var(--ink-soft);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.method-step-card strong {
  font-size: 1.08rem;
  line-height: 1.35;
}

.method-step-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.98rem;
  line-height: 1.7;
}

.why-copy { display: grid; gap: 22px; }
.why-points {
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(24, 22, 20, 0.08);
}

.why-point-row {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(24, 22, 20, 0.08);
}

.why-point-row strong {
  font-size: 1.08rem;
  line-height: 1.35;
}

.why-point-row span {
  color: var(--ink-soft);
  line-height: 1.7;
}

.why-side-note {
  align-self: start;
  padding: 28px;
  border: 1px solid rgba(24, 22, 20, 0.07);
  background: #ffffff;
  box-shadow: 0 14px 34px rgba(16, 32, 51, 0.04);
  display: grid;
  gap: 18px;
}

.why-side-note h3 {
  margin: 0;
  font-size: 1.22rem;
  line-height: 1.35;
}

.why-side-note p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.98rem;
  line-height: 1.72;
}

.why-side-flow {
  display: grid;
  gap: 0;
  padding-left: 18px;
  border-left: 1px solid rgba(24, 22, 20, 0.08);
}

.why-side-step {
  display: grid;
  gap: 5px;
  padding: 14px 0 14px 14px;
  border: 0;
  border-bottom: 1px solid rgba(24, 22, 20, 0.08);
  background: transparent;
  position: relative;
}

.why-side-label {
  color: var(--ink-soft);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.why-side-step strong {
  font-size: 1rem;
  line-height: 1.45;
}

.why-side-step::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 22px;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--navy);
  box-shadow: 0 0 0 4px rgba(45, 62, 79, 0.08);
}

.why-side-arrow {
  display: none;
}

.why-side-summary {
  padding-top: 2px;
  color: var(--ink);
  font-size: 0.94rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink-soft);
}

.screenshots-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.screenshot-card {
  overflow: hidden;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}
.screenshot-card:hover,
.screenshot-card:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 16px 32px rgba(16, 32, 51, 0.08);
  border-color: rgba(24, 22, 20, 0.12);
  outline: none;
}
.shot-frame {
  min-height: 320px;
  margin: 14px;
  padding: 0;
  display: block;
  background: #f8f6f1;
  overflow: hidden;
}
.shot-image {
  display: block;
  width: 100%;
  height: 320px;
  object-fit: contain;
  object-position: center top;
  background: #f8f6f1;
}
.shot-ui { display: grid; gap: 10px; }
.shot-bar,
.shot-line,
.shot-grid,
.price-bar,
.sample-pill { border-radius: 999px; background: rgba(24, 22, 20, 0.08); }
.shot-bar { height: 12px; width: 46%; }
.shot-line { height: 10px; }
.shot-grid {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  background: none;
}
.shot-grid span {
  min-height: 52px;
  border-radius: 0;
  background: rgba(35, 51, 69, 0.08);
}
.screenshot-card h3 { margin: 0 20px 8px; font-size: 1.18rem; }
.screenshot-card p { margin: 0 20px 22px; }

.lightbox-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(12, 18, 28, 0.58);
  display: grid;
  place-items: center;
  padding: 28px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
  z-index: 80;
}

.lightbox-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-shell {
  width: min(1120px, 100%);
  max-height: calc(100vh - 56px);
  overflow: auto;
  border: 1px solid rgba(24, 22, 20, 0.08);
  background: #fffefc;
  box-shadow: 0 28px 60px rgba(16, 32, 51, 0.18);
  padding: 18px;
  display: grid;
  gap: 16px;
  transform: translateY(10px) scale(0.985);
  transition: transform 220ms ease;
}

.lightbox-backdrop.is-open .lightbox-shell {
  transform: translateY(0) scale(1);
}

.lightbox-close {
  justify-self: end;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
}

.lightbox-image-wrap {
  border: 1px solid var(--line);
  background: #f8f6f1;
  padding: 12px;
}

.lightbox-image {
  display: block;
  width: 100%;
  max-height: min(72vh, 860px);
  object-fit: contain;
  object-position: center top;
}

.lightbox-copy {
  display: grid;
  gap: 8px;
}

.lightbox-copy h3 {
  margin: 0;
  font-size: 1.3rem;
}

.lightbox-copy p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.7;
}

.pricing-wrap {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
  gap: 24px;
  align-items: start;
}

.pricing-header-simple {
  max-width: 760px;
}

.home-pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.pricing-note {
  margin-top: 18px;
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 24px 26px;
}

.pricing-note p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.75;
}

.pricing-callout {
  padding: 24px;
  background: var(--navy);
  color: #f8f2e8;
  display: grid;
  gap: 14px;
}

.pricing-callout h3 {
  margin: 0;
  font-family: "Manrope", "Noto Sans Thai", "Noto Sans JP", "Noto Sans KR", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 2rem;
  letter-spacing: -0.04em;
  font-weight: 700;
}

.price-card .price {
  font-family: "Manrope", "Noto Sans Thai", "Noto Sans JP", "Noto Sans KR", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 2.55rem;
  margin: 10px 0 14px;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.price-card .price small { font-size: 0.95rem; color: var(--ink-soft); }

.price-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.price-card .list {
  margin-top: 18px;
  margin-bottom: 28px;
}

.price-card .price-link,
.price-card .button-secondary {
  margin-top: auto;
  align-self: flex-start;
}

.price-card.featured {
  background: var(--navy);
  color: #f8f2e8;
  border-color: var(--navy);
}

.price-card.featured p,
.price-card.featured li,
.price-card.featured .card-kicker,
.price-card.featured .price small { color: rgba(248, 242, 232, 0.8); }
.price-card.featured .button-secondary {
  background: #f7f1e8;
}

.faq-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  gap: 24px;
  align-items: start;
}

.faq-stack {
  display: grid;
  gap: 14px;
  align-content: start;
}
.faq-item { overflow: hidden; }
.faq-trigger {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  font-weight: 700;
  font-size: 1rem;
}
.faq-trigger span:last-child {
  color: var(--ink-soft);
  transition: transform 180ms ease;
}
.faq-item.active .faq-trigger span:last-child { transform: rotate(45deg); }
.faq-panel {
  display: block;
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  color: var(--ink-soft);
  transition: max-height 340ms cubic-bezier(0.16, 1, 0.3, 1), opacity 260ms ease;
}
.faq-item.active .faq-panel {
  max-height: 300px;
  opacity: 1;
}
.faq-panel p { margin: 0; padding: 0 24px 22px; line-height: 1.7; }

.site-footer {
  padding: 32px 0 42px;
  border-top: 1px solid var(--line);
  margin-top: 54px;
}

.footer-grid {
  grid-template-columns: minmax(0, 1.2fr) repeat(3, minmax(0, 0.6fr));
  align-items: start;
}

.footer-brand .brand {
  margin-bottom: 16px;
}

.footer-brand .brand-mark {
  width: 56px;
  height: 56px;
  border-radius: 0;
}

.footer-brand .brand-k {
  font-size: 2.35rem;
}

.footer-brand .brand-wordmark {
  font-size: 1.18rem;
}

.footer-brand p,
.footer-column a,
.legal-copy p,
.legal-card p,
.contact-card p { color: var(--ink-soft); }
.footer-column { display: grid; gap: 10px; }
.footer-column h3 {
  margin: 0 0 6px;
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.product-hero,
.legal-section { padding: 72px 0 36px; }
.product-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
  gap: 30px;
  align-items: start;
}
.product-hero-copy h1,
.legal-copy h1 { font-size: clamp(2.8rem, 5vw, 4.6rem); }

.product-summary { display: grid; gap: 16px; }
.product-summary .summary-stat { display: grid; gap: 4px; }
.summary-stat strong {
  font-size: 2rem;
  font-family: "Manrope", "Noto Sans Thai", "Noto Sans JP", "Noto Sans KR", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.subnav {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 0;
  background: var(--paper);
  border: 1px solid var(--line);
  color: var(--ink-soft);
  font-weight: 700;
}

.legal-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.legal-card h2,
.contact-card h2 { margin-top: 0; margin-bottom: 10px; font-size: 1.3rem; }
.contact-card { padding: 26px; }
.muted { color: var(--ink-soft); }

.legal-overview {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 26px;
}

.legal-fact {
  display: grid;
  gap: 8px;
  align-content: start;
}

.legal-fact strong {
  color: var(--ink-soft);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.legal-fact span,
.legal-fact a {
  color: var(--ink);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.55;
}

.legal-stack {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}

.legal-section-card {
  display: grid;
  gap: 14px;
}

.legal-section-card h2 {
  margin: 0;
  font-size: 1.46rem;
  line-height: 1.2;
}

.legal-section-card h3 {
  margin: 4px 0 0;
  font-size: 1.02rem;
  line-height: 1.35;
}

.legal-section-card p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.75;
}

.legal-section-card strong {
  color: var(--ink);
}

.legal-list {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 10px;
}

.legal-list li {
  color: var(--ink-soft);
  line-height: 1.72;
}

.legal-note {
  border-left: 3px solid rgba(44, 62, 80, 0.28);
  padding-left: 14px;
  color: var(--ink-soft);
  line-height: 1.72;
}

@media (max-width: 1080px) {
  .hero-grid,
  .home-hero-grid,
  .home-hero-grid--editorial,
  .method-shell,
  .home-proof-layout,
  .home-method-shell,
  .practice-layout,
  .pricing-wrap,
  .faq-grid,
  .home-faq-grid,
  .product-hero-grid,
  .why-grid { grid-template-columns: 1fr; }

  .work-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .home-method-steps {
    grid-template-columns: 1fr;
  }

  .hero-notes,
  .home-pricing-grid,
  .metric-strip,
  .products-grid,
  .course-range-grid,
  .feature-grid,
  .platform-grid,
  .screenshots-grid,
  .pricing-grid,
  .footer-grid,
  .legal-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .legal-overview { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .board-content { grid-template-columns: 1fr; }

  .demo-shell-split { grid-template-columns: 1fr; }

  .choice-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .build-answer { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .choice-card { min-height: 0; }

  .hero-interactive-wrap { max-width: none; }

  .hero-interactive-toolbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .method-step-row {
    grid-template-columns: 64px minmax(0, 1fr);
  }

  .hero-start-options { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  
  .container { 
    width: calc(100% - 32px);
    max-width: 100%;
    margin: 0 auto;
    padding: 0;
  }
  .section { padding: 20px 0 6px; }
  .section-spaced { padding: 56px 0; }
  .section-header,
  .pricing-header,
  .faq-header {
    margin-bottom: 24px;
  }
  .hero-actions {
    margin-top: 26px;
  }
  .metric-strip,
  .products-grid,
  .course-range-grid,
  .feature-grid,
  .screenshots-grid,
  .pricing-grid,
  .footer-grid,
  .legal-grid {
    gap: 14px;
  }
  .legal-overview {
    gap: 14px;
  }
  .nav-row {
    min-height: 64px;
  }
  .hero { padding-top: 52px; }
  .hero-notes,
  .home-pricing-grid,
  .home-pricing-grid--editorial,
  .metric-strip,
  .products-grid,
  .course-range-grid,
  .feature-grid,
  .platform-grid,
  .screenshots-grid,
  .pricing-grid,
  .footer-grid,
  .legal-grid,
  .legal-overview,
  .work-grid { grid-template-columns: 1fr; }

  .trust-row,
  .testimonials-grid,
  .home-links-grid {
    grid-template-columns: 1fr;
    gap: 12px;
    margin: 16px auto;
    width: 100%;
    max-width: 100%;
    padding: 0 16px;
  }

  .trust-item {
    min-height: auto;
    padding: 12px 16px;
    font-size: 0.85rem;
    text-align: left;
    justify-content: flex-start;
  }

  .testimonial-card {
    padding: 20px;
  }

  .home-link-card {
    padding: 20px;
  }

  .home-link-card h2 {
    font-size: 1.35rem;
  }

  .method-step-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .method-step-index {
    min-height: 60px;
  }
  .method-step-row:not(:last-child) .method-step-card::after {
    display: none;
  }
  .practice-shell { grid-template-columns: 1fr; }
  .hero-visual { min-height: 0; }
  .hero-board { padding: 16px; }
  .hero-board-clean { padding: 0; }
  .hero-interactive { padding: 18px; }
  .hero-start-card { min-height: 0; }
  .hero-word { padding: 12px 14px; min-width: 64px; }
  .hero-word-text { font-size: 1.4rem; }
  .demo-stage-header,
  .home-proof-stage-header,
  .home-hero-card-top,
  .preview-top,
  .preview-footer {
    grid-template-columns: 1fr;
    display: grid;
  }
  .choice-list { grid-template-columns: 1fr; }
  .build-answer { 
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
  
  .build-slot {
    min-height: 44px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .build-chip-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
  
  .build-chip {
    min-width: auto;
    padding: 10px 12px;
  }
  
  .build-chip strong {
    font-size: 0.95rem;
  }
  
  .build-chip span {
    font-size: 0.75rem;
  }
  
  .demo-card { padding: 16px; }
  .demo-card-fixed { min-height: 0; }
  .exercise-demo { min-height: 0; }
  .demo-support-grid { grid-template-columns: 1fr; }
  .choice-card { min-height: 0; }
  .demo-info-bar--with-action {
    flex-direction: column;
    align-items: flex-start;
  }
  .demo-point-row {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 16px;
  }
  .demo-level-badge {
    width: 64px;
    min-height: 64px;
    font-size: 0.82rem;
  }
  .choice-marker {
    width: 40px;
    height: 40px;
  }
  .choice-note {
    padding-top: 12px;
  }
  .brand {
    gap: 10px;
    font-size: 1rem;
  }
  .brand-mark {
    width: 42px;
    height: 42px;
    border-radius: 11px;
  }
  .brand-k {
    font-size: 1.8rem;
  }
  .brand-wordmark {
    gap: 10px;
  }
  .brand-divider {
    height: 1.05em;
  }
  .footer-brand .brand-mark {
    width: 50px;
    height: 50px;
  }
  .footer-brand .brand-wordmark {
    font-size: 1.06rem;
  }
}

/* ============================================================
   SCROLL REVEALS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 560ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 560ms cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   HEADER SCROLL COMPACT
   ============================================================ */
.site-header {
  transition: box-shadow 280ms ease, background 280ms ease;
}

.site-header.is-scrolled {
  box-shadow: 0 1px 20px rgba(16, 32, 51, 0.08);
  background: rgba(249, 249, 247, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* ============================================================
   CARD HOVER LIFTS
   ============================================================ */
.product-card {
  transition:
    transform 220ms cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 220ms cubic-bezier(0.16, 1, 0.3, 1),
    border-color 220ms ease;
}

/* Product card - no hover lift since it has buttons */

.feature-card {
  transition:
    transform 220ms cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 220ms ease,
    border-color 220ms ease;
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(16, 32, 51, 0.07);
  border-color: rgba(44, 62, 80, 0.2);
}

.screenshot-card {
  transition:
    transform 220ms cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 220ms ease,
    border-color 220ms ease;
}

.screenshot-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 48px rgba(16, 32, 51, 0.1);
  border-color: rgba(44, 62, 80, 0.2);
}

/* ============================================================
   BUTTON PRESS STATE
   ============================================================ */
.button:active:not(:disabled),
.button-secondary:active:not(:disabled),
.button-ghost:active:not(:disabled) {
  transform: scale(0.97) !important;
  transition-duration: 60ms !important;
}

/* ============================================================
   NAV LINK ANIMATED UNDERLINE
   ============================================================ */
.nav-links a {
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 100%;
  height: 1.5px;
  background: var(--navy);
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform 220ms cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-links a:hover::after {
  transform: scaleX(1);
  transform-origin: left center;
}

/* ============================================================
   HERO EXERCISE TRANSITION
   ============================================================ */
@keyframes heroExIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

#hero-exercise.is-entering {
  animation: heroExIn 240ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* Pop-in for new order slots */
@keyframes slotPopIn {
  0% { opacity: 0; transform: scale(0.82) translateY(5px); }
  60% { transform: scale(1.04) translateY(-1px); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}

.hero-order-slot-new {
  animation: slotPopIn 200ms cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

/* App prompt entrance */
@keyframes promptSlideIn {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.hero-app-prompt-card {
  animation: promptSlideIn 220ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* ============================================================
   PROGRESS BAR — SPRINGY EASE
   ============================================================ */
.hero-progress-bar::after {
  transition: transform 420ms cubic-bezier(0.34, 1.28, 0.64, 1) !important;
}

/* ============================================================
   WORD CHIP REVEAL BOUNCE
   ============================================================ */
@keyframes wordReveal {
  0% { transform: scale(0.92); }
  55% { transform: scale(1.06); }
  100% { transform: scale(1); }
}

.hero-word.revealed {
  animation: wordReveal 200ms cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

/* ============================================================
   DEMO LANGUAGE TAB HOVER
   ============================================================ */
.demo-language-tab {
  transition:
    background 180ms ease,
    border-color 180ms ease,
    color 180ms ease,
    transform 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

.demo-language-tab:hover:not(.active) {
  border-color: var(--navy);
  color: var(--ink);
  transform: translateX(3px);
}

/* ============================================================
   DEMO STAGE TRANSITION
   ============================================================ */
@keyframes demoStageIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.exercise-demo.demo-stage-enter {
  animation: demoStageIn 220ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* ============================================================
   HERO INTERACTIVE ENTRANCE
   ============================================================ */
@keyframes heroVisualIn {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-interactive-wrap {
  animation: heroVisualIn 600ms 180ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero-copy {
  animation: heroVisualIn 600ms 60ms cubic-bezier(0.16, 1, 0.3, 1) both;
}


/* ============================================================
   3D CARD COMPONENTS (from CODE_TEMPLATES design)
   ============================================================ */

/* 3D Card effect - non-clickable display cards */
.card-3d {
  background: #ffffff;
  border-radius: 1rem;
  border: 1px solid #e5e5e5;
  /* Flatter 3D style */
  box-shadow: 
    0 2px 0 0 #d4d4d4,
    0 3px 6px rgba(0,0,0,0.06);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  cursor: default;
}

.card-3d:hover {
  transform: translateY(-2px);
  box-shadow: 
    0 3px 0 0 #d4d4d4,
    0 5px 10px rgba(0,0,0,0.08);
}

/* 3D Badge/Pill effect */
.badge-3d {
  display: inline-flex;
  align-items: center;
  background: #ffffff;
  border: 1px solid #e5e5e5;
  border-radius: 0.5rem;
  padding: 0.375rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: #525252;
  /* Flatter 3D style */
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 3px rgba(0,0,0,0.04);
}

/* 3D Icon container */
.icon-3d {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.75rem;
  background: #f5f5f5;
  /* Flatter 3D style */
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 3px rgba(0,0,0,0.04);
}

.icon-3d svg {
  color: #102a43;
  width: 1.25rem;
  height: 1.25rem;
}

/* 3D Step card for Method section */
.step-card-3d {
  background: #ffffff;
  border-radius: 1rem;
  border: 1px solid #e5e5e5;
  padding: 1.5rem;
  /* Flatter 3D style */
  box-shadow: 
    0 2px 0 0 #d4d4d4,
    0 3px 6px rgba(0,0,0,0.05);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.step-card-3d:hover {
  transform: translateY(-3px);
  box-shadow: 
    0 3px 0 0 #d4d4d4,
    0 5px 10px rgba(0,0,0,0.06);
}

/* 3D Level badge (for curriculum) */
.level-badge-3d {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  transition: transform 0.1s ease, box-shadow 0.1s ease;
}

.level-badge-3d.active {
  background: #102a43;
  color: #ffffff;
  /* Flatter 3D style */
  box-shadow: 
    0 2px 0 0 #0a1929,
    0 3px 5px rgba(16, 42, 67, 0.15);
}

.level-badge-3d.inactive {
  background: #f5f5f5;
  color: #a3a3a3;
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 0 0 #d4d4d4,
    0 3px 4px rgba(0,0,0,0.04);
}

/* ============================================================
   TYPOGRAPHY UPDATES
   ============================================================ */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0;
  border-radius: 0;
  background: transparent;
  color: #a3a3a3;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  font-weight: 500;
  text-transform: uppercase;
}

.hero-copy h1,
.section-header h2,
.pricing-copy h2,
.product-hero-copy h1,
.legal-copy h1 {
  margin: 18px 0 16px;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 600;
  color: #102a43;
}

.hero-copy p,
.section-header p,
.pricing-copy p,
.product-hero-copy p,
.faq-copy p,
.legal-copy p {
  margin: 0;
  color: #525252;
  font-size: 1rem;
  line-height: 1.7;
}

/* ============================================================
   SECTION SPACING UPDATES
   ============================================================ */

.section-spaced {
  padding: 64px 0;
  border-top: 1px solid #f0f0f0;
}

/* ============================================================
   UPDATED CARD STYLES
   ============================================================ */

.note-card,
.metric-card,
.product-card,
.feature-card,
.screenshot-card,
.price-card,
.faq-item,
.platform-card,
.work-step,
.method-card,
.product-summary,
.legal-card {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 0.75rem;
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 0 0 #d4d4d4,
    0 3px 4px rgba(0,0,0,0.04);
}

/* ============================================================
   SMOOTH SCROLLBAR
   ============================================================ */

::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: #d1d5db;
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: #9ca3af;
}

/* ============================================================
   UTILITY CLASSES
   ============================================================ */

.text-balance {
  text-wrap: balance;
}

/* ============================================================
   HOME HERO CARD UPDATE
   ============================================================ */

.home-hero-card {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  padding: 26px;
  display: grid;
  gap: 22px;
  /* Flatter 3D style */
  box-shadow: 
    0 2px 0 0 #d4d4d4,
    0 3px 6px rgba(0,0,0,0.06);
}

.home-hero-badge {
  border: 1px solid #e5e5e5;
  background: #f5f5f5;
  color: #102a43;
  padding: 7px 10px;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
  border-radius: 0.5rem;
  /* Flatter 3D style */
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 3px rgba(0,0,0,0.04);
}

.home-hero-chip {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  padding: 10px 12px;
  color: #525252;
  font-size: 0.86rem;
  font-weight: 500;
  border-radius: 0.5rem;
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 2px rgba(0,0,0,0.04);
}

/* ============================================================
   TESTIMONIAL CARD UPDATE
   ============================================================ */

.testimonial-card {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  padding: 24px;
  display: grid;
  gap: 10px;
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 0 0 #d4d4d4,
    0 3px 4px rgba(0,0,0,0.04);
  cursor: default;
}

/* ============================================================
   PRICING CARD UPDATE
   ============================================================ */

.price-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  padding: 26px;
  /* Flatter 3D style */
  box-shadow: 
    0 2px 0 0 #d4d4d4,
    0 3px 6px rgba(0,0,0,0.05);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  cursor: default;
}

/* Price card - no hover lift since it has buttons */

.price-card.featured {
  background: #102a43;
  color: #f8f2e8;
  border-color: #0a1929;
  box-shadow: 
    0 1px 0 0 #0a1929,
    0 2px 0 0 #0a1929,
    0 3px 0 0 #0a1929,
    0 4px 0 0 #0a1929,
    0 5px 0 0 #0a1929,
    0 6px 16px rgba(10, 25, 41, 0.3);
}

.price-card.featured .button-secondary {
  background: #f5f5f5;
  color: #102a43;
  box-shadow: 
    inset 0 0.0625em 0 0 #ffffff,
    0 0.0625em 0 0 #d4d4d4,
    0 0.125em 0 0 #d4d4d4,
    0 0.25em 0 0 #d4d4d4,
    0 0.3125em 0 0 #d4d4d4;
}

/* ============================================================
   FAQ ITEM UPDATE
   ============================================================ */

.faq-item {
  overflow: hidden;
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 0.75rem;
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 0 0 #d4d4d4,
    0 3px 4px rgba(0,0,0,0.04);
  cursor: pointer;
}

.faq-trigger {
  width: 100%;
  border: 0;
  background: transparent;
  color: #102a43;
  text-align: left;
  cursor: pointer;
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  font-weight: 600;
  font-size: 1rem;
}

/* ============================================================
   HOME METHOD STEP UPDATE
   ============================================================ */

.home-method-step {
  border-top: none;
  padding-top: 0;
  display: grid;
  gap: 10px;
  background: #ffffff;
  border: 1px solid #e5e5e5;
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: 
    0 2px 0 0 #d4d4d4,
    0 3px 6px rgba(0,0,0,0.05);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.home-method-step:hover {
  transform: translateY(-3px);
  /* Flatter 3D style */
  box-shadow: 
    0 3px 0 0 #d4d4d4,
    0 5px 10px rgba(0,0,0,0.06);
}

.home-step-index {
  color: #a3a3a3;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.home-method-step strong {
  font-size: 1.1rem;
  line-height: 1.35;
  color: #102a43;
  font-weight: 600;
}

.home-method-step p {
  margin: 0;
  color: #525252;
  line-height: 1.7;
}

/* ============================================================
   HOME PROOF POINT UPDATE
   ============================================================ */

.home-proof-panel {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 0 0 #d4d4d4,
    0 3px 4px rgba(0,0,0,0.04);
  overflow: hidden;
}

.home-proof-point {
  padding: 22px 24px;
  display: grid;
  gap: 8px;
}

.home-proof-point + .home-proof-point {
  border-top: 1px solid #f0f0f0;
}

.home-proof-point strong {
  font-size: 1.1rem;
  line-height: 1.35;
  color: #102a43;
  font-weight: 600;
}

.home-proof-point p {
  margin: 0;
  color: #525252;
  line-height: 1.7;
}

/* ============================================================
   HOME LINK CARD UPDATE
   ============================================================ */

.home-link-card {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: 
    0 2px 0 0 #d4d4d4,
    0 3px 6px rgba(0,0,0,0.05);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  cursor: pointer;
}

/* Home link card - no hover lift since it has buttons */

.home-link-card h2 {
  margin: 0;
  font-size: 1.75rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: #102a43;
  font-weight: 600;
}

.home-link-card p {
  margin: 0;
  color: #525252;
  line-height: 1.7;
}

/* ============================================================
   TRUST ITEM UPDATE
   ============================================================ */

.trust-item {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 0.75rem;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  min-height: 72px;
  height: 100%;
  color: #102a43;
  font-size: 0.92rem;
  font-weight: 500;
  line-height: 1.5;
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 2px rgba(0,0,0,0.04);
}

/* ============================================================
   DEMO CARD UPDATE
   ============================================================ */

.demo-card {
  padding: 24px;
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  box-shadow: 
    0 2px 0 0 #d4d4d4,
    0 3px 6px rgba(0,0,0,0.05);
}

/* ============================================================
   HEADER STYLES UPDATE
   ============================================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--bg);
  border-bottom: 1px solid #f0f0f0;
  transition: box-shadow 280ms ease, background 280ms ease;
}

.site-header.is-scrolled {
  box-shadow: 0 1px 20px rgba(16, 32, 51, 0.06);
  background: rgba(250, 250, 250, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #525252;
  font-size: 0.875rem;
}

.nav-links a {
  position: relative;
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  transition: color 160ms ease, background-color 160ms ease;
  color: #525252;
}

.nav-links a:hover {
  color: #102a43;
  background-color: #f5f5f5;
}

/* ============================================================
   CARD KICKER UPDATE
   ============================================================ */

.card-kicker {
  margin-bottom: 12px;
  color: #a3a3a3;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
}

/* ============================================================
   LIST STYLE UPDATE
   ============================================================ */

.list { 
  display: grid; 
  gap: 10px; 
  margin: 18px 0 0; 
  padding: 0; 
  list-style: none; 
}

.list li { 
  display: flex; 
  gap: 10px; 
  color: #525252; 
}

.list li::before { 
  content: "•"; 
  color: #102a43; 
  font-weight: 700; 
}

/* ============================================================
   HERO THAI TEXT UPDATE
   ============================================================ */

.home-hero-thai {
  font-family: 'Noto Sans Thai', 'Inter', sans-serif;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  font-weight: 500;
  color: #102a43;
}

/* ============================================================
   NAVIGATION BUTTON ALIGNMENT
   ============================================================ */

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ============================================================
   PRICING PLAN UPDATE
   ============================================================ */

.pricing-plan {
  position: relative;
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  height: 100%;
  box-shadow: 
    0 2px 0 0 #d4d4d4,
    0 3px 6px rgba(0,0,0,0.05);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  cursor: default;
}

.pricing-plan .list {
  margin: 0 0 auto 0;
}

.pricing-plan .btn-squishy,
.pricing-plan .btn-squishy-secondary {
  margin-top: auto;
  width: 100%;
  justify-content: center;
}

/* Pricing plan - no hover lift since it has buttons */

.pricing-plan.featured {
  border-color: #102a43;
  /* Toned down shadow to match other cards */
  box-shadow: 
    0 2px 0 0 #0a1929,
    0 3px 6px rgba(10, 25, 41, 0.08);
}

.pricing-plan.yearly {
  border-color: #e5e5e5;
  background: #ffffff;
  box-shadow: 
    0 2px 0 0 #d4d4d4,
    0 3px 6px rgba(0,0,0,0.05);
}

/* Dim the button shadow in featured pricing plan */
.pricing-plan.featured .btn-squishy {
  box-shadow: 
    inset 0 0.0625em 0 0 rgba(255,255,255,0.15), 
    0 0.0625em 0 0 #0a1929, 
    0 0.125em 0 0 #0d1f33, 
    0 0.25em 0 0 #0c1d2f, 
    0 0.3125em 0 0 #0b1b2c, 
    0 0.375em 0 0 #0a1929, 
    0 0.425em 0 0 #081421, 
    0 0.425em 0.5em 0 rgba(10, 25, 41, 0.2);
}

.pricing-plan.featured .btn-squishy:hover,
.pricing-plan.featured .btn-squishy:active {
  box-shadow: 
    inset 0 0.03em 0 0 rgba(255,255,255,0.15), 
    0 0.03em 0 0 #0a1929, 
    0 0.0625em 0 0 #0d1f33, 
    0 0.125em 0 0 #0c1d2f, 
    0 0.125em 0 0 #0b1b2c, 
    0 0.2em 0 0 #0a1929, 
    0 0.225em 0 0 #081421, 
    0 0.225em 0.375em 0 rgba(10, 25, 41, 0.15);
}

/* ============================================================
   CURRICULUM STAGE CARD UPDATE
   ============================================================ */

.curriculum-stage-card {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  padding: 24px;
  display: grid;
  gap: 12px;
  align-content: start;
  box-shadow: 
    0 2px 0 0 #d4d4d4,
    0 3px 6px rgba(0,0,0,0.05);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  cursor: default;
}

.curriculum-stage-card:hover {
  transform: translateY(-2px);
  box-shadow: 
    0 3px 0 0 #d4d4d4,
    0 5px 10px rgba(0,0,0,0.06);
}

.curriculum-stage-card.is-free {
  border-color: rgba(16, 42, 67, 0.3);
  background: linear-gradient(180deg, #ffffff 0%, #fbfcff 100%);
  box-shadow: 
    0 1px 0 0 rgba(16, 42, 67, 0.2),
    0 2px 0 0 rgba(16, 42, 67, 0.15),
    0 3px 0 0 rgba(16, 42, 67, 0.1),
    0 4px 6px rgba(16, 42, 67, 0.08);
}

.curriculum-stage-tag {
  border: 1px solid #e5e5e5;
  background: #f5f5f5;
  color: #102a43;
  padding: 6px 10px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 0.5rem;
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 2px rgba(0,0,0,0.04);
}

/* ============================================================
   ABOUT SECTION CARD UPDATE
   ============================================================ */

.about-section-card {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  padding: 24px;
  display: grid;
  gap: 12px;
  box-shadow: 
    0 2px 0 0 #d4d4d4,
    0 3px 6px rgba(0,0,0,0.05);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.about-section-card:hover {
  transform: translateY(-2px);
  box-shadow: 
    0 3px 0 0 #d4d4d4,
    0 5px 10px rgba(0,0,0,0.06);
}

.about-founder-card {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  padding: 24px;
  display: grid;
  gap: 12px;
  box-shadow: 
    0 2px 0 0 #d4d4d4,
    0 3px 6px rgba(0,0,0,0.05);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.about-founder-card:hover {
  transform: translateY(-2px);
  box-shadow: 
    0 3px 0 0 #d4d4d4,
    0 5px 10px rgba(0,0,0,0.06);
}

.about-problem-card:hover {
  transform: translateY(-2px);
  box-shadow: 
    0 3px 0 0 #d4d4d4,
    0 5px 10px rgba(0,0,0,0.06);
}

.about-approach-card:hover {
  transform: translateY(-2px);
  box-shadow: 
    0 3px 0 0 #d4d4d4,
    0 5px 10px rgba(0,0,0,0.06);
}

.about-audience-card:hover {
  transform: translateY(-2px);
  box-shadow: 
    0 3px 0 0 #d4d4d4,
    0 5px 10px rgba(0,0,0,0.06);
}

.about-focus-card:hover {
  transform: translateY(-2px);
  box-shadow: 
    0 3px 0 0 #d4d4d4,
    0 5px 10px rgba(0,0,0,0.06);
}

.about-founder-card--accent {
  background: linear-gradient(180deg, #ffffff 0%, #fbfcff 100%);
  border-color: rgba(16, 42, 67, 0.2);
}

/* ============================================================
   PRICING FAQ CARD UPDATE
   ============================================================ */

.pricing-faq-card {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  padding: 24px;
  display: grid;
  gap: 12px;
  box-shadow: 
    0 2px 0 0 #d4d4d4,
    0 3px 6px rgba(0,0,0,0.05);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.pricing-faq-card:hover {
  transform: translateY(-2px);
  box-shadow: 
    0 3px 0 0 #d4d4d4,
    0 5px 10px rgba(0,0,0,0.06);
}

/* ============================================================
   LEGAL CARD UPDATE
   ============================================================ */

.legal-card {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  padding: 24px;
  box-shadow: 
    0 2px 0 0 #d4d4d4,
    0 3px 6px rgba(0,0,0,0.05);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.legal-card:hover {
  transform: translateY(-2px);
  box-shadow: 
    0 3px 0 0 #d4d4d4,
    0 5px 10px rgba(0,0,0,0.06);
}

/* ============================================================
   CURRICULUM ACCESS CARD UPDATE
   ============================================================ */

.curriculum-access-card {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  padding: 28px;
  display: grid;
  gap: 12px;
  box-shadow: 
    0 2px 0 0 #d4d4d4,
    0 3px 6px rgba(0,0,0,0.05);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

/* Curriculum access card - no hover lift since it has buttons */

.curriculum-access-card--accent {
  background: linear-gradient(180deg, #ffffff 0%, #fbfcff 100%);
  border-color: rgba(16, 42, 67, 0.2);
}

/* ============================================================
   PRICING SUMMARY UPDATE
   ============================================================ */

.pricing-page-summary {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 0 0 #d4d4d4,
    0 3px 0 0 #d4d4d4,
    0 4px 0 0 #d4d4d4,
    0 5px 10px rgba(0,0,0,0.06);
  padding: 28px;
  display: grid;
  gap: 18px;
}

/* ============================================================
   CURRICULUM SUMMARY UPDATE
   ============================================================ */

.curriculum-summary {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 0 0 #d4d4d4,
    0 3px 0 0 #d4d4d4,
    0 4px 0 0 #d4d4d4,
    0 5px 10px rgba(0,0,0,0.06);
  padding: 24px;
  display: grid;
  gap: 16px;
}

/* ============================================================
   ABOUT NOTE CARD UPDATE
   ============================================================ */

.about-note-card,
.about-contact-card {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  padding: 24px;
  display: grid;
  gap: 12px;
  box-shadow: 
    0 2px 0 0 #d4d4d4,
    0 3px 6px rgba(0,0,0,0.05);
}

/* ============================================================
   HERO BOARD UPDATE
   ============================================================ */

.hero-board {
  height: 100%;
  border-radius: 1rem;
  border: 1px solid #e5e5e5;
  background: #ffffff;
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 0 0 #d4d4d4,
    0 3px 0 0 #d4d4d4,
    0 4px 0 0 #d4d4d4,
    0 5px 10px rgba(0,0,0,0.06);
  padding: 22px;
  display: grid;
  gap: 28px;
}

/* ============================================================
   HERO PREVIEW CARD UPDATE
   ============================================================ */

.hero-preview-card {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  padding: 22px;
  display: grid;
  gap: 18px;
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 0 0 #d4d4d4,
    0 3px 4px rgba(0,0,0,0.04);
}

/* ============================================================
   SENTENCE CARD UPDATE
   ============================================================ */

.sentence-card {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  padding: 22px;
  display: grid;
  gap: 16px;
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 0 0 #d4d4d4,
    0 3px 4px rgba(0,0,0,0.04);
}

/* ============================================================
   MINI CARD UPDATE
   ============================================================ */

.mini-card {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 0.75rem;
  padding: 16px;
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 2px rgba(0,0,0,0.04);
}

/* ============================================================
   BOARD SIDEBAR/MAIN UPDATE
   ============================================================ */

.board-sidebar,
.board-main {
  border-radius: 1rem;
  border: 1px solid #e5e5e5;
  background: #ffffff;
  padding: 22px;
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 0 0 #d4d4d4,
    0 3px 4px rgba(0,0,0,0.04);
}

/* ============================================================
   BOARD TAG UPDATE
   ============================================================ */

.board-tag {
  display: inline-block;
  padding: 7px 11px;
  border-radius: 0.5rem;
  background: #f5f5f5;
  color: #525252;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid #e5e5e5;
  box-shadow: 0 1px 0 0 #d4d4d4;
}

/* ============================================================
   DEMO INFO BAR UPDATE
   ============================================================ */

.demo-info-bar {
  border: 1px solid #e5e5e5;
  background: #fafafa;
  border-radius: 0.75rem;
  padding: 11px 14px;
}

/* ============================================================
   DEMO LEVEL BADGE UPDATE
   ============================================================ */

.demo-level-badge {
  width: 76px;
  height: 76px;
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-align: center;
  line-height: 1;
  color: #102a43;
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 2px rgba(0,0,0,0.04);
}

/* ============================================================
   PRICING COMPARE CARD UPDATE
   ============================================================ */

.pricing-compare-card {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 0 0 #d4d4d4,
    0 3px 4px rgba(0,0,0,0.04);
}

.pricing-compare-header {
  background: #f5f5f5;
  color: #525252;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ============================================================
   CHOICE CARD UPDATE
   ============================================================ */

.choice-card {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 0.75rem;
  padding: 12px;
  text-align: left;
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  align-items: start;
  align-content: start;
  cursor: pointer;
  min-height: 0;
  transition: border-color 160ms ease, background 160ms ease, transform 140ms ease, box-shadow 160ms ease;
  box-shadow: 0 1px 0 0 #d4d4d4;
}

.choice-card:hover:not(.is-correct):not(.is-wrong) {
  border-color: #102a43;
  transform: translateY(-2px);
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 4px rgba(0,0,0,0.06);
}

.choice-card.is-correct {
  border-color: #102a43;
  background: rgba(16, 42, 67, 0.05);
}

.choice-marker {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid #e5e5e5;
  background: #fafafa;
  color: #102a43;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  border-radius: 0.5rem;
  box-shadow: 0 1px 0 0 #d4d4d4;
}

/* ============================================================
   DEMO SUPPORT CARD UPDATE
   ============================================================ */

.demo-support-card {
  border: 1px solid #e5e5e5;
  background: #fafafa;
  border-radius: 0.75rem;
  padding: 14px 16px;
  display: grid;
  gap: 6px;
}

/* ============================================================
   TRANSLATION ROW UPDATE
   ============================================================ */

.translation-row {
  padding: 14px 16px;
  border-radius: 0.75rem;
  background: #fafafa;
  border: 1px solid #e5e5e5;
}

/* ============================================================
   BUILD SLOT/CHIP UPDATE
   ============================================================ */

.build-slot {
  min-height: 62px;
  border: 1px dashed #e5e5e5;
  background: #fafafa;
  color: #525252;
  font-weight: 700;
  cursor: pointer;
  border-radius: 0.75rem;
}

.build-slot.filled {
  border-style: solid;
  background: #ffffff;
  color: #102a43;
  border-color: #102a43;
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 2px rgba(0,0,0,0.04);
}

.build-chip {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 0.75rem;
  padding: 14px 16px;
  text-align: left;
  display: grid;
  gap: 4px;
  cursor: pointer;
  min-width: 152px;
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 2px rgba(0,0,0,0.04);
  transition: border-color 160ms ease, transform 140ms ease, box-shadow 160ms ease;
}

.build-chip:hover {
  border-color: #102a43;
  transform: translateY(-2px);
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 4px rgba(0,0,0,0.06);
}

/* ============================================================
   HERO WORD UPDATE
   ============================================================ */

.hero-word {
  position: relative;
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 0.75rem;
  padding: 14px 18px;
  text-align: center;
  cursor: pointer;
  display: grid;
  gap: 6px;
  min-width: 80px;
  transition: border-color 180ms ease, background 180ms ease, box-shadow 180ms ease, transform 180ms ease;
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 2px rgba(0,0,0,0.04);
}

.hero-word:hover {
  border-color: #102a43;
  transform: translateY(-2px);
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 4px rgba(0,0,0,0.06);
}

.hero-word.revealed {
  border-color: #102a43;
  background: #ffffff;
  box-shadow: 
    0 0 0 2px rgba(16, 42, 67, 0.15),
    0 1px 0 0 #d4d4d4,
    0 2px 4px rgba(0,0,0,0.06);
}

/* ============================================================
   HERO ORDER SLOT UPDATE
   ============================================================ */

.hero-order-slot {
  border: 1px solid #102a43;
  background: #ffffff;
  border-radius: 0.75rem;
  padding: 10px 16px;
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  font-weight: 700;
  cursor: pointer;
  transition: opacity 160ms ease, transform 160ms ease, box-shadow 160ms ease;
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 2px rgba(0,0,0,0.04);
}

.hero-order-slot:hover {
  opacity: 0.8;
  transform: translateY(-1px);
}

.hero-order-chip {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 0.75rem;
  padding: 10px 16px;
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  font-weight: 700;
  cursor: pointer;
  transition: border-color 160ms ease, opacity 160ms ease, transform 160ms ease, box-shadow 160ms ease;
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 2px rgba(0,0,0,0.04);
}

.hero-order-chip:hover {
  border-color: #102a43;
  transform: translateY(-2px);
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 4px rgba(0,0,0,0.06);
}

/* ============================================================
   HERO CHOOSE OPTION UPDATE
   ============================================================ */

.hero-choose-option {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 0.75rem;
  padding: 16px 18px;
  cursor: pointer;
  display: grid;
  gap: 4px;
  text-align: left;
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease, box-shadow 180ms ease;
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 2px rgba(0,0,0,0.04);
}

.hero-choose-option:hover {
  border-color: #102a43;
  transform: translateY(-2px);
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 4px rgba(0,0,0,0.06);
}

.hero-choose-option.is-correct {
  border-color: #102a43;
  background: #102a43;
  color: #fbf8f2;
  box-shadow: 
    0 1px 0 0 #0a1929,
    0 2px 4px rgba(10, 25, 41, 0.2);
}

.hero-choose-option.is-wrong {
  border-color: #b44;
  background: #fdf4f4;
  box-shadow: 
    0 0 0 2px rgba(187, 68, 68, 0.1);
}

/* ============================================================
   HERO START OPTION UPDATE
   ============================================================ */

.hero-start-option {
  border: 1px solid #102a43;
  background: #102a43;
  color: #ffffff;
  border-radius: 0.75rem;
  min-height: 138px;
  padding: 20px 18px;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 10px;
  text-align: center;
  cursor: pointer;
  box-shadow: 
    0 1px 0 0 #0a1929,
    0 2px 0 0 #0a1929,
    0 3px 0 0 #0a1929,
    0 4px 6px rgba(10, 25, 41, 0.15);
  transition: border-color 160ms ease, background-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
  position: relative;
  overflow: hidden;
}

.hero-start-option:hover {
  border-color: #0a1929;
  background: #0a1929;
  transform: translateY(-3px);
  box-shadow: 
    0 1px 0 0 #0a1929,
    0 2px 0 0 #0a1929,
    0 3px 0 0 #0a1929,
    0 4px 0 0 #0a1929,
    0 5px 8px rgba(10, 25, 41, 0.2);
}

.hero-start-option.is-default {
  border-color: #0a1929;
  background: #102a43;
  box-shadow: 
    0 0 0 2px rgba(255, 255, 255, 0.08) inset,
    0 1px 0 0 #0a1929,
    0 2px 0 0 #0a1929,
    0 3px 6px rgba(10, 25, 41, 0.15);
}

/* ============================================================
   AUDIO DEMO UPDATE
   ============================================================ */

.audio-demo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid #e5e5e5;
  background: #ffffff;
  color: #102a43;
  border-radius: 0.75rem;
  padding: 11px 16px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 2px rgba(0,0,0,0.04);
  transition: border-color 180ms ease, transform 140ms ease, box-shadow 180ms ease;
}

.audio-demo:hover {
  border-color: #102a43;
  transform: translateY(-2px);
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 4px rgba(0,0,0,0.06);
}

.audio-demo.playing {
  background: #102a43;
  color: #fbf8f2;
  border-color: #102a43;
  box-shadow: 
    0 1px 0 0 #0a1929,
    0 2px 4px rgba(10, 25, 41, 0.15);
}

/* ============================================================
   WORD CHIP UPDATE
   ============================================================ */

.word-chip {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 0.75rem;
  padding: 12px 14px;
  min-width: 112px;
  text-align: left;
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 2px rgba(0,0,0,0.04);
  transition: border-color 180ms ease, transform 140ms ease, box-shadow 180ms ease;
}

.word-chip:hover {
  border-color: #102a43;
  transform: translateY(-2px);
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 4px rgba(0,0,0,0.06);
}

/* ============================================================
   HERO LANG TAB UPDATE
   ============================================================ */

.hero-lang-tab {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  color: #525252;
  border-radius: 0.75rem;
  padding: 7px 14px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 1px 0 0 #d4d4d4;
  transition: border-color 160ms ease, color 160ms ease, background-color 160ms ease, transform 140ms ease, box-shadow 160ms ease;
}

.hero-lang-tab:hover {
  border-color: #102a43;
  color: #102a43;
  transform: translateY(-2px);
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 4px rgba(0,0,0,0.06);
}

.hero-lang-tab.active {
  background: #102a43;
  border-color: #102a43;
  color: #ffffff;
  box-shadow: 
    0 1px 0 0 #0a1929,
    0 2px 4px rgba(10, 25, 41, 0.15);
}

/* ============================================================
   HERO EXERCISE TAB UPDATE
   ============================================================ */

.hero-exercise-tab {
  border: none;
  background: none;
  color: #525252;
  padding: 7px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  letter-spacing: 0.03em;
  border-bottom: 2px solid transparent;
  border-radius: 0.5rem 0.5rem 0 0;
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.hero-exercise-tab:hover {
  color: #102a43;
  background: #f5f5f5;
}

.hero-exercise-tab.active {
  color: #102a43;
  border-bottom-color: #102a43;
  background: rgba(16, 42, 67, 0.05);
}

/* ============================================================
   DEMO LANGUAGE TAB UPDATE
   ============================================================ */

.demo-language-tab {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  color: #525252;
  border-radius: 0.75rem;
  padding: 14px 18px;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  box-shadow: 0 1px 0 0 #d4d4d4;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms cubic-bezier(0.16, 1, 0.3, 1), box-shadow 180ms ease;
}

.demo-language-tab:hover:not(.active) {
  border-color: #102a43;
  color: #102a43;
  transform: translateX(3px);
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 4px rgba(0,0,0,0.06);
}

.demo-language-tab.active {
  background: #102a43;
  border-color: #102a43;
  color: #fbf8f2;
  box-shadow: 
    0 1px 0 0 #0a1929,
    0 2px 4px rgba(10, 25, 41, 0.15);
}

/* ============================================================
   PREVIEW MODE UPDATE
   ============================================================ */

.preview-mode {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 92px;
  padding: 10px 14px;
  border: 1px solid #e5e5e5;
  color: #525252;
  font-weight: 600;
  border-radius: 0.75rem;
  background: #ffffff;
  cursor: pointer;
  box-shadow: 0 1px 0 0 #d4d4d4;
  transition: border-color 180ms ease, color 180ms ease, background-color 180ms ease, transform 140ms ease, box-shadow 180ms ease;
}

.preview-mode:hover {
  border-color: #102a43;
  color: #102a43;
  transform: translateY(-2px);
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 4px rgba(0,0,0,0.06);
}

.preview-mode.active {
  background: #102a43;
  border-color: #102a43;
  color: #fbf8f2;
  box-shadow: 
    0 1px 0 0 #0a1929,
    0 2px 4px rgba(10, 25, 41, 0.15);
}

/* ============================================================
   PRACTICE TAB UPDATE
   ============================================================ */

.practice-tab {
  width: 100%;
  border: 1px solid #e5e5e5;
  background: #ffffff;
  color: #525252;
  border-radius: 0.75rem;
  padding: 16px 18px;
  text-align: left;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 1px 0 0 #d4d4d4;
  transition: border-color 180ms ease, color 180ms ease, background-color 180ms ease, transform 140ms ease, box-shadow 180ms ease;
}

.practice-tab:hover {
  border-color: #102a43;
  color: #102a43;
  transform: translateY(-2px);
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 4px rgba(0,0,0,0.06);
}

.practice-tab.active {
  background: #102a43;
  border-color: #102a43;
  color: #fbf8f2;
  box-shadow: 
    0 1px 0 0 #0a1929,
    0 2px 4px rgba(10, 25, 41, 0.15);
}

/* ============================================================
   HERO NEXT BUTTON UPDATE
   ============================================================ */

.hero-next-btn {
  justify-self: end;
  border: 1px solid #102a43;
  background: #102a43;
  color: #fbf8f2;
  border-radius: 0.75rem;
  padding: 10px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  letter-spacing: 0.03em;
  box-shadow: 
    0 1px 0 0 #0a1929,
    0 2px 4px rgba(10, 25, 41, 0.15);
  transition: border-color 160ms ease, color 160ms ease, background 160ms ease, transform 140ms ease, box-shadow 160ms ease;
}

.hero-next-btn:hover {
  background: #0a1929;
  border-color: #0a1929;
  transform: translateY(-2px);
  box-shadow: 
    0 1px 0 0 #0a1929,
    0 2px 6px rgba(10, 25, 41, 0.2);
}

.hero-next-btn:active {
  transform: translateY(0);
  box-shadow: 
    0 1px 0 0 #0a1929,
    0 1px 2px rgba(10, 25, 41, 0.15);
}

/* ============================================================
   HERO ORDER CHECK UPDATE
   ============================================================ */

.hero-order-check {
  border: 1px solid #102a43;
  background: #102a43;
  color: #fbf8f2;
  border-radius: 0.75rem;
  padding: 10px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  letter-spacing: 0.04em;
  justify-self: start;
  box-shadow: 
    0 1px 0 0 #0a1929,
    0 2px 4px rgba(10, 25, 41, 0.15);
  transition: opacity 160ms ease, transform 140ms ease, box-shadow 160ms ease;
}

.hero-order-check:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 
    0 1px 0 0 #0a1929,
    0 2px 6px rgba(10, 25, 41, 0.2);
}

.hero-order-check:active {
  transform: translateY(0);
  box-shadow: 
    0 1px 0 0 #0a1929,
    0 1px 2px rgba(10, 25, 41, 0.15);
}

/* ============================================================
   HERO APP PROMPT CARD UPDATE
   ============================================================ */

.hero-app-prompt-card {
  width: min(320px, calc(100vw - 56px));
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 0 0 #d4d4d4,
    0 3px 0 0 #d4d4d4,
    0 4px 0 0 #d4d4d4,
    0 5px 10px rgba(0,0,0,0.06),
    0 18px 44px rgba(16, 32, 51, 0.12);
  padding: 18px;
  display: grid;
  gap: 10px;
}

.hero-app-prompt-card.is-retry {
  border-color: rgba(173, 123, 123, 0.4);
}

/* ============================================================
   DEMO COMPLETE CARD UPDATE
   ============================================================ */

.demo-complete-card {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  padding: 28px;
  display: grid;
  gap: 14px;
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 0 0 #d4d4d4,
    0 3px 4px rgba(0,0,0,0.04);
}

/* ============================================================
   DEMO TIP INLINE UPDATE
   ============================================================ */

.demo-tip-inline {
  border: 1px solid #e5e5e5;
  background: #fafafa;
  border-radius: 0.75rem;
  padding: 12px 14px;
  display: grid;
  gap: 4px;
}

/* ============================================================
   HERO INTERACTIVE UPDATE
   ============================================================ */

.hero-interactive {
  position: relative;
  border: 1px solid rgba(16, 42, 67, 0.08);
  background: #ffffff;
  border-radius: 1rem;
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 0 0 #d4d4d4,
    0 3px 0 0 #d4d4d4,
    0 4px 0 0 #d4d4d4,
    0 5px 10px rgba(0,0,0,0.06),
    0 22px 56px rgba(16, 32, 51, 0.1);
  padding: 28px;
  display: grid;
  gap: 18px;
  align-content: start;
  overflow: hidden;
  isolation: isolate;
}

/* Remove hover border color effect - keep lift/shadow */
.hero-interactive:hover {
  border-color: rgba(16, 42, 67, 0.08);
}

/* ============================================================
   COURSE RANGE CARD UPDATE
   ============================================================ */

.course-range-card {
  display: grid;
  gap: 14px;
  padding: 22px;
  border: 1px solid #e5e5e5;
  background: #fafafa;
  border-radius: 0.75rem;
  box-shadow: 0 1px 0 0 #d4d4d4;
}

/* ============================================================
   COURSE RANGE PILL UPDATE
   ============================================================ */

.course-range-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid #e5e5e5;
  background: #ffffff;
  color: #102a43;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
  border-radius: 0.5rem;
  box-shadow: 0 1px 0 0 #d4d4d4;
}

/* ============================================================
   HERO PILLS UPDATE
   ============================================================ */

.hero-language-pill {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 0.75rem;
  padding: 7px 10px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #525252;
  box-shadow: 0 1px 0 0 #d4d4d4;
}

/* ============================================================
   WHY SIDE NOTE UPDATE
   ============================================================ */

.why-side-note {
  align-self: start;
  padding: 28px;
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  box-shadow: 
    0 2px 0 0 #d4d4d4,
    0 3px 6px rgba(0,0,0,0.05);
  display: grid;
  gap: 18px;
}

/* ============================================================
   WHY SIDE STEP UPDATE
   ============================================================ */

.why-side-step {
  display: grid;
  gap: 5px;
  padding: 14px 0 14px 14px;
  border: 0;
  border-bottom: 1px solid #f0f0f0;
  background: transparent;
  position: relative;
}

.why-side-step::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 22px;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #102a43;
  box-shadow: 0 0 0 4px rgba(16, 42, 67, 0.08);
}

/* ============================================================
   METHOD STEP CARD UPDATE
   ============================================================ */

.method-step-card {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 22px;
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 0.75rem;
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 2px rgba(0,0,0,0.04);
}

/* ============================================================
   METHOD STEP INDEX UPDATE
   ============================================================ */

.method-step-index {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  color: #102a43;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100%;
  border-radius: 0.75rem;
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 2px rgba(0,0,0,0.04);
}

/* ============================================================
   METHOD OVERVIEW NOTE UPDATE
   ============================================================ */

.method-overview-note {
  margin-top: 8px;
  padding: 22px;
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  box-shadow: 
    0 2px 0 0 #d4d4d4,
    0 3px 6px rgba(0,0,0,0.05);
  display: grid;
  gap: 10px;
}

/* ============================================================
   PRICING NOTE UPDATE
   ============================================================ */

.pricing-note {
  margin-top: 18px;
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  padding: 24px 26px;
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 0 0 #d4d4d4,
    0 3px 4px rgba(0,0,0,0.04);
}

/* ============================================================
   PRICING CALLOUT UPDATE
   ============================================================ */

.pricing-callout {
  padding: 24px;
  background: #102a43;
  color: #f8f2e8;
  border-radius: 1rem;
  display: grid;
  gap: 14px;
  box-shadow: 
    0 1px 0 0 #0a1929,
    0 2px 0 0 #0a1929,
    0 3px 0 0 #0a1929,
    0 4px 6px rgba(10, 25, 41, 0.15);
}

/* ============================================================
   PRODUCT CARD HOVER UPDATE
   ============================================================ */

.product-card {
  transition: transform 220ms cubic-bezier(0.16, 1, 0.3, 1), box-shadow 220ms cubic-bezier(0.16, 1, 0.3, 1), border-color 220ms ease;
}

.product-card:hover {
  transform: translateY(-4px);
  /* Flatter 3D style */
  box-shadow: 
    0 3px 0 0 #d4d4d4,
    0 6px 12px rgba(0,0,0,0.08);
  border-color: #d4d4d4;
}

/* ============================================================
   FEATURE CARD HOVER UPDATE
   ============================================================ */

.feature-card {
  transition: transform 220ms cubic-bezier(0.16, 1, 0.3, 1), box-shadow 220ms ease, border-color 220ms ease;
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 0 0 #d4d4d4,
    0 3px 0 0 #d4d4d4,
    0 4px 0 0 #d4d4d4,
    0 5px 10px rgba(0,0,0,0.08);
  border-color: #d4d4d4;
}

/* ============================================================
   SCREENSHOT CARD HOVER UPDATE
   ============================================================ */

.screenshot-card {
  transition: transform 220ms cubic-bezier(0.16, 1, 0.3, 1), box-shadow 220ms ease, border-color 220ms ease;
}

.screenshot-card:hover,
.screenshot-card:focus-visible {
  transform: translateY(-4px);
  /* Flatter 3D style */
  box-shadow: 
    0 3px 0 0 #d4d4d4,
    0 6px 12px rgba(0,0,0,0.08);
  border-color: #d4d4d4;
  outline: none;
}

/* ============================================================
   LIGHTBOX UPDATE
   ============================================================ */

.lightbox-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(12, 18, 28, 0.58);
  display: grid;
  place-items: center;
  padding: 28px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
  z-index: 80;
}

.lightbox-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-shell {
  width: min(1120px, 100%);
  max-height: calc(100vh - 56px);
  overflow: auto;
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  /* Flatter 3D style */
  box-shadow: 
    0 3px 0 0 #d4d4d4,
    0 20px 50px rgba(16, 32, 51, 0.15);
  padding: 18px;
  display: grid;
  gap: 16px;
  transform: translateY(10px) scale(0.985);
  transition: transform 220ms ease;
}

.lightbox-backdrop.is-open .lightbox-shell {
  transform: translateY(0) scale(1);
}

.lightbox-close {
  justify-self: end;
  width: 42px;
  height: 42px;
  border: 1px solid #e5e5e5;
  background: #ffffff;
  color: #102a43;
  border-radius: 0.75rem;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 2px rgba(0,0,0,0.04);
  transition: border-color 180ms ease, transform 140ms ease, box-shadow 180ms ease;
}

.lightbox-close:hover {
  border-color: #102a43;
  transform: translateY(-2px);
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 4px rgba(0,0,0,0.06);
}

.lightbox-image-wrap {
  border: 1px solid #e5e5e5;
  background: #f8f6f1;
  border-radius: 0.75rem;
  padding: 12px;
}

/* ============================================================
   PLAN BADGE UPDATE
   ============================================================ */

.plan-badge {
  width: fit-content;
  border: 1px solid #e5e5e5;
  background: #f5f5f5;
  color: #102a43;
  padding: 6px 10px;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 0.5rem;
  box-shadow: 0 1px 0 0 #d4d4d4;
}

/* ============================================================
   SUBNAV UPDATE
   ============================================================ */

.subnav {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 0.75rem;
  background: #ffffff;
  border: 1px solid #e5e5e5;
  color: #525252;
  font-weight: 600;
  box-shadow: 0 1px 0 0 #d4d4d4;
}

/* ============================================================
   CONTACT CARD UPDATE
   ============================================================ */

.contact-card {
  padding: 26px;
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 0 0 #d4d4d4,
    0 3px 4px rgba(0,0,0,0.04);
}


/* ============================================================
   HOME CURRICULUM SECTION - CREATIVE VISUAL PATH
   ============================================================ */

.home-curriculum-section {
  padding: 80px 0;
  border-top: 1px solid #f0f0f0;
  background: linear-gradient(180deg, #fafafa 0%, #f5f5f5 100%);
}

.home-curriculum-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 48px;
}

.home-curriculum-header h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin: 16px 0 12px;
}

/* Visual Path Container */
.curriculum-path-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 48px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 1rem;
  border: 1px solid #e5e5e5;
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 0 0 #d4d4d4,
    0 3px 4px rgba(0,0,0,0.04);
  overflow-x: auto;
}

/* Path Nodes Container */
.path-nodes {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Individual Node */
.path-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 12px 8px;
  min-width: 70px;
  transition: transform 0.2s ease;
  cursor: default;
  user-select: none;
}

.path-node:hover {
  transform: translateY(-4px);
}

.path-node.active .node-badge {
  background: #102a43;
  color: white;
  border-color: #102a43;
  box-shadow: 
    0 1px 0 0 #0a1929,
    0 2px 0 0 #0a1929,
    0 3px 0 0 #0a1929,
    0 4px 6px rgba(16, 42, 67, 0.2);
}

.node-badge {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: #ffffff;
  border: 1px solid #e5e5e5;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 600;
  color: #525252;
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 0 0 #d4d4d4,
    0 3px 4px rgba(0,0,0,0.06);
  transition: all 0.2s ease;
}

.node-label {
  font-size: 0.7rem;
  font-weight: 600;
  color: #102a43;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  text-align: center;
  white-space: nowrap;
}

.node-desc {
  font-size: 0.65rem;
  color: #737373;
  text-align: center;
  white-space: nowrap;
}

/* Connector Line */
.path-connector {
  width: 24px;
  height: 3px;
  background: linear-gradient(90deg, #d4d4d4 0%, #a3a3a3 100%);
  border-radius: 2px;
  position: relative;
}

.path-connector::after {
  content: '';
  position: absolute;
  right: -4px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 5px solid #a3a3a3;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
}

/* Curriculum Stages Grid */
.curriculum-stages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

@media (max-width: 1024px) {
  .curriculum-stages-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  
  .curriculum-stages-grid {
    grid-template-columns: 1fr;
  }
  
  .path-nodes {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .path-connector {
    display: none;
  }
}

.stage-features {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.stage-features li {
  padding: 6px 0;
  padding-left: 18px;
  position: relative;
  font-size: 0.875rem;
  color: #525252;
}

.stage-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background: #102a43;
  border-radius: 50%;
  opacity: 0.4;
}

.home-curriculum-cta {
  text-align: center;
  margin-top: 40px;
}


/* Prevent horizontal scroll on mobile */
@media (max-width: 820px) {
  .page-shell,
  .container,
  main,
  section,
  article,
  .home-hero-grid,
  .home-proof-layout,
  .curriculum-path-visual,
  .curriculum-stages-grid,
  .testimonials-grid,
  .home-links-grid,
  .faq-stack,
  .home-pricing-grid {
    max-width: 100%;
    box-sizing: border-box;
  }
  
  .home-hero-card,
  .card-3d,
  .testimonial-card,
  .home-link-card,
  .price-card,
  .faq-item {
    max-width: 100%;
    word-wrap: break-word;
  }
}


/* ============================================================
   STANDALONE MOBILE NAVBAR
   ============================================================ */

/* Hamburger button styling */
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 0.75rem;
  padding: 0;
  cursor: pointer;
  position: relative;
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 2px rgba(0,0,0,0.04);
  transition: all 0.2s ease;
}

.nav-toggle:hover {
  border-color: #102a43;
  transform: translateY(-2px);
  box-shadow: 
    0 1px 0 0 #d4d4d4,
    0 2px 4px rgba(0,0,0,0.06);
}

.nav-toggle-icon {
  display: block;
  width: 20px;
  height: 2px;
  background: #102a43;
  margin: 0 auto;
  position: relative;
  transition: background 0.2s ease;
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: '';
  position: absolute;
  left: 0;
  width: 20px;
  height: 2px;
  background: #102a43;
  transition: transform 0.2s ease, top 0.2s ease;
}

.nav-toggle-icon::before {
  top: -6px;
}

.nav-toggle-icon::after {
  top: 6px;
}

/* Hamburger X animation when open */
.site-header.open .nav-toggle-icon {
  background: transparent;
}

.site-header.open .nav-toggle-icon::before {
  top: 0;
  transform: rotate(45deg);
}

.site-header.open .nav-toggle-icon::after {
  top: 0;
  transform: rotate(-45deg);
}

/* Mobile Nav Container */
.mobile-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #fafafa;
  border-bottom: 1px solid #e5e5e5;
  padding: 16px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.1);
  z-index: 100;
}

.site-header.open .mobile-nav {
  display: block;
  animation: slideDown 0.2s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 16px;
}

.mobile-nav-links a {
  display: block;
  padding: 12px 16px;
  color: #102a43;
  font-size: 1rem;
  font-weight: 500;
  border-radius: 0.75rem;
  transition: background-color 0.15s ease;
}

.mobile-nav-links a:hover {
  background-color: #f0f0f0;
}

.mobile-nav-actions {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-top: 16px;
  border-top: 1px solid #e5e5e5;
}

.mobile-nav-actions .btn-squishy,
.mobile-nav-actions .btn-squishy-secondary {
  width: 100%;
  justify-content: center;
}

/* Desktop/Mobile visibility */
@media (max-width: 820px) {
  .nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .nav-desktop-only {
    display: none !important;
  }
  
  .nav-links {
    display: none;
  }
  
  /* Site header stays sticky on mobile too */
  .site-header {
    position: sticky;
    top: 0;
  }
  
  .nav-row {
    min-height: 64px;
  }
}

@media (min-width: 821px) {
  .mobile-nav {
    display: none !important;
  }
}

/* ============================================================
   ABOUT PAGE V2 - EDITORIAL DESIGN
   ============================================================ */

/* Hero Section */
.about-v2-hero {
  padding: 100px 0 80px;
  background: linear-gradient(180deg, #fafbfc 0%, #ffffff 100%);
}

.about-v2-hero-inner {
  display: grid;
  gap: 60px;
}

.about-v2-hero-content {
  max-width: 900px;
}

.about-v2-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #6b7280;
  margin-bottom: 20px;
}

.about-v2-hero h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 0 28px 0;
  color: #111827;
}

.about-v2-hero-lead {
  font-size: 1.35rem;
  line-height: 1.6;
  color: #4b5563;
  margin: 0;
  max-width: 680px;
}

.about-v2-hero-stats {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

.about-v2-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.about-v2-stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
  color: #102a43;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

.about-v2-stat-label {
  font-size: 0.9rem;
  color: #6b7280;
}

.about-v2-stat-divider {
  width: 1px;
  height: 50px;
  background: #e5e7eb;
}

/* Section Base */
.about-v2-section {
  padding: 100px 0;
}

.about-v2-section-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #9ca3af;
  margin-bottom: 16px;
}

.about-v2-section-header {
  max-width: 720px;
  margin-bottom: 60px;
}

.about-v2-section-header--center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.about-v2-section-header h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.75rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 16px 0;
  color: #111827;
}

.about-v2-section-header p {
  font-size: 1.15rem;
  color: #6b7280;
  margin: 0;
}

/* The Gap Section */
.about-v2-gap {
  background: #ffffff;
}

.about-v2-gap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.about-v2-gap-item {
  padding: 32px;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  background: #ffffff;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.about-v2-gap-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.08);
}

.about-v2-gap-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f3f4f6;
  border-radius: 12px;
  margin-bottom: 20px;
  color: #102a43;
}

.about-v2-gap-icon svg {
  width: 24px;
  height: 24px;
}

.about-v2-gap-item h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: #111827;
  margin: 0 0 12px 0;
}

.about-v2-gap-item p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: #6b7280;
  margin: 0;
}

/* Divider */
.about-v2-divider {
  padding: 0;
}

.about-v2-line {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, #e5e7eb, transparent);
  margin: 0;
}

/* Solution Section */
.about-v2-solution {
  background: linear-gradient(180deg, #ffffff 0%, #fafbfc 100%);
}

.about-v2-solution-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 80px;
  align-items: start;
}

.about-v2-solution-content h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.75rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 20px 0;
  color: #111827;
}

.about-v2-solution-lead {
  font-size: 1.15rem;
  line-height: 1.7;
  color: #4b5563;
  margin: 0 0 40px 0;
}

.about-v2-solution-points {
  display: grid;
  gap: 28px;
}

.about-v2-solution-point {
  display: flex;
  gap: 20px;
}

.about-v2-point-marker {
  font-size: 0.75rem;
  font-weight: 700;
  color: #102a43;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  padding-top: 2px;
  min-width: 24px;
}

.about-v2-solution-point h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: #111827;
  margin: 0 0 6px 0;
}

.about-v2-solution-point p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #6b7280;
  margin: 0;
}

/* Curriculum Visual */
.about-v2-curriculum-preview {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px -4px rgba(0, 0, 0, 0.08);
}

.about-v2-curriculum-header {
  padding: 20px 24px;
  background: #f9fafb;
  border-bottom: 1px solid #e5e7eb;
}

.about-v2-curriculum-header span {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #6b7280;
}

.about-v2-curriculum-levels {
  padding: 16px;
}

.about-v2-level {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 16px;
  border-radius: 10px;
  transition: background 0.15s ease;
}

.about-v2-level:hover {
  background: #f9fafb;
}

.about-v2-level-badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

.about-v2-level-a1 { background: #dcfce7; color: #166534; }
.about-v2-level-a2 { background: #d1fae5; color: #166534; }
.about-v2-level-b1 { background: #dbeafe; color: #1e40af; }
.about-v2-level-b2 { background: #dbeafe; color: #1e3a8a; }
.about-v2-level-c1 { background: #e0e7ff; color: #3730a3; }

.about-v2-level-name {
  flex: 1;
  font-size: 0.95rem;
  font-weight: 500;
  color: #374151;
}

.about-v2-level-count {
  font-size: 0.85rem;
  color: #9ca3af;
}

/* Method Section */
.about-v2-method {
  padding: 100px 0;
  background: #0f172a;
  color: #ffffff;
}

.about-v2-method-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 60px;
}

.about-v2-method-header .about-v2-section-label {
  color: #94a3b8;
}

.about-v2-method-header h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  line-height: 1.2;
  margin: 0 0 12px 0;
  color: #ffffff;
}

.about-v2-method-header p {
  font-size: 1.1rem;
  color: #94a3b8;
  margin: 0;
}

.about-v2-method-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.about-v2-method-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 32px 28px;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.about-v2-method-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.15);
}

.about-v2-method-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: #102a43;
  line-height: 1;
  margin-bottom: 20px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

.about-v2-method-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: #ffffff;
  margin: 0 0 12px 0;
}

.about-v2-method-card p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: #94a3b8;
  margin: 0;
}

/* Audience Section */
.about-v2-audience {
  background: #ffffff;
  padding: 100px 0;
}

.about-v2-audience-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.about-v2-audience-card {
  padding: 32px;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.about-v2-audience-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.08);
}

.about-v2-audience-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f3f4f6;
  border-radius: 10px;
  margin-bottom: 20px;
  color: #102a43;
}

.about-v2-audience-icon svg {
  width: 22px;
  height: 22px;
}

.about-v2-audience-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: #111827;
  margin: 0 0 10px 0;
}

.about-v2-audience-card p {
  font-size: 0.9rem;
  line-height: 1.65;
  color: #6b7280;
  margin: 0;
}

/* Commitment Section */
.about-v2-commitment {
  padding: 100px 0;
  background: linear-gradient(180deg, #fafbfc 0%, #f3f4f6 100%);
}

.about-v2-commitment-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 80px;
  align-items: center;
}

.about-v2-commitment-content h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 20px 0;
  color: #111827;
}

.about-v2-commitment-lead {
  font-size: 1.15rem;
  line-height: 1.7;
  color: #4b5563;
  margin: 0 0 40px 0;
}

.about-v2-commitment-values {
  display: grid;
  gap: 20px;
}

.about-v2-value {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.about-v2-value strong {
  font-size: 1rem;
  font-weight: 600;
  color: #111827;
}

.about-v2-value span {
  font-size: 0.95rem;
  color: #6b7280;
}

.about-v2-quote {
  margin: 0;
  padding: 32px;
  background: #ffffff;
  border-radius: 16px;
  border-left: 4px solid #102a43;
  box-shadow: 0 4px 20px -4px rgba(0, 0, 0, 0.08);
}

.about-v2-quote p {
  font-size: 1.35rem;
  line-height: 1.5;
  color: #111827;
  font-style: italic;
  margin: 0;
}

/* CTA Section */
.about-v2-cta {
  padding: 100px 0;
  background: #ffffff;
  text-align: center;
}

.about-v2-cta-content {
  max-width: 640px;
  margin: 0 auto;
}

.about-v2-cta h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  line-height: 1.2;
  margin: 0 0 16px 0;
  color: #111827;
}

.about-v2-cta p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: #6b7280;
  margin: 0 0 32px 0;
}

.about-v2-cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 28px;
}

.about-v2-cta-contact {
  font-size: 0.95rem;
  color: #9ca3af;
}

.about-v2-cta-contact a {
  color: #102a43;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.about-v2-cta-contact a:hover {
  color: #1a3a5c;
}

/* Responsive */
@media (max-width: 1120px) {
  .about-v2-gap-grid,
  .about-v2-method-grid,
  .about-v2-audience-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .about-v2-solution-grid,
  .about-v2-commitment-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  
  .about-v2-hero-stats {
    gap: 24px;
  }
  
  .about-v2-stat-divider {
    display: none;
  }
  
  .about-v2-cta-actions {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 640px) {
  .about-v2-hero {
    padding: 60px 0 50px;
  }
  
  .about-v2-section {
    padding: 60px 0;
  }
  
  .about-v2-gap-grid,
  .about-v2-method-grid,
  .about-v2-audience-grid {
    grid-template-columns: 1fr;
  }
  
  .about-v2-hero-stats {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
  
  .about-v2-gap-item,
  .about-v2-audience-card,
  .about-v2-method-card {
    padding: 24px;
  }
  
  .about-v2-solution-point {
    flex-direction: column;
    gap: 8px;
  }
}

/* ============================================================
   ABOUT PAGE V3 - CLEAN, MINIMAL, NO AI SLOP
   ============================================================ */

.about-hero-v3 {
  padding: 100px 0 60px;
}

.about-hero-v3-content {
  max-width: 720px;
}

.about-hero-v3 h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 24px 0;
  color: #111827;
  font-weight: 700;
}

.about-hero-v3-lead {
  font-size: 1.25rem;
  line-height: 1.6;
  color: #4b5563;
  margin: 0;
}

.about-section-v3 {
  padding: 80px 0;
}

.about-section-v3-alt {
  background: #f9fafb;
}

.about-section-v3-inner {
  max-width: 680px;
}

.about-section-v3 h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: #111827;
  margin: 0 0 32px 0;
  padding-bottom: 16px;
  border-bottom: 1px solid #e5e7eb;
}

.about-problem-v3 p,
.about-approach-v3 p,
.about-commitment-v3 p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #374151;
  margin: 0 0 20px 0;
}

.about-problem-v3 p:last-child,
.about-approach-v3 p:last-child,
.about-commitment-v3 p:last-child {
  margin-bottom: 0;
}

.about-built-v3 {
  display: grid;
  gap: 32px;
}

.about-built-item h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: #111827;
  margin: 0 0 8px 0;
}

.about-built-item p {
  font-size: 1rem;
  line-height: 1.7;
  color: #4b5563;
  margin: 0;
}

.about-intro-v3 {
  font-size: 1.1rem;
  line-height: 1.7;
  color: #374151;
  margin: 0 0 28px 0;
}

.about-audience-v3 {
  display: grid;
  gap: 16px;
}

.about-audience-v3 p {
  font-size: 1rem;
  line-height: 1.7;
  color: #4b5563;
  margin: 0;
}

.about-audience-v3 strong {
  color: #111827;
  font-weight: 600;
}

.about-cta-v3 {
  padding: 100px 0;
  border-top: 1px solid #e5e7eb;
}

.about-cta-v3-inner {
  max-width: 600px;
  text-align: center;
  margin: 0 auto;
}

.about-cta-v3 h2 {
  font-size: 1.75rem;
  font-weight: 600;
  color: #111827;
  margin: 0 0 16px 0;
}

.about-cta-v3 p {
  font-size: 1.1rem;
  line-height: 1.6;
  color: #6b7280;
  margin: 0 0 28px 0;
}

.about-cta-v3-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 24px;
}

.about-cta-v3-contact {
  font-size: 0.95rem;
  color: #9ca3af;
}

.about-cta-v3-contact a {
  color: #374151;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.about-cta-v3-contact a:hover {
  color: #111827;
}

@media (max-width: 640px) {
  .about-hero-v3 {
    padding: 60px 0 40px;
  }
  
  .about-section-v3 {
    padding: 60px 0;
  }
  
  .about-cta-v3 {
    padding: 60px 0;
  }
  
  .about-cta-v3-actions {
    flex-direction: column;
    align-items: center;
  }
}

/* ============================================================
   ABOUT PAGE V4 - MATCHING HOMEPAGE DESIGN
   ============================================================ */

.about-hero-v4 {
  padding: 80px 0 40px;
}

.about-hero-v4-grid {
  max-width: 720px;
}

/* Problem Section */
.about-problem-grid-v4 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 40px;
}

.about-problem-card-v4 {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  padding: 24px;
  display: grid;
  gap: 10px;
  box-shadow: 
    0 2px 0 0 #d4d4d4,
    0 3px 6px rgba(0,0,0,0.05);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.about-problem-card-v4:hover {
  transform: translateY(-2px);
  box-shadow: 
    0 3px 0 0 #d4d4d4,
    0 5px 10px rgba(0,0,0,0.06);
}

.about-problem-card-v4 .card-kicker {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #6b7280;
}

.about-problem-card-v4 strong {
  font-size: 1.1rem;
  font-weight: 600;
  color: #111827;
  display: block;
}

.about-problem-card-v4 p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #4b5563;
  margin: 0;
}

/* Built Section */
.about-built-grid-v4 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 40px;
}

.about-built-card-v4 {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  padding: 28px;
  display: grid;
  gap: 10px;
  position: relative;
  box-shadow: 
    0 2px 0 0 #d4d4d4,
    0 3px 6px rgba(0,0,0,0.05);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.about-built-card-v4:hover {
  transform: translateY(-2px);
  box-shadow: 
    0 3px 0 0 #d4d4d4,
    0 5px 10px rgba(0,0,0,0.06);
}

.about-built-number-v4 {
  position: absolute;
  top: 20px;
  right: 24px;
  font-size: 2rem;
  font-weight: 700;
  color: #e5e7eb;
  line-height: 1;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

.about-built-card-v4 .card-kicker {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #6b7280;
  margin-right: 60px;
}

.about-built-card-v4 strong {
  font-size: 1.15rem;
  font-weight: 600;
  color: #111827;
  display: block;
}

.about-built-card-v4 p {
  font-size: 0.95rem;
  line-height: 1.65;
  color: #4b5563;
  margin: 0;
}

/* Audience Section */
.about-audience-v4 {
  background: linear-gradient(180deg, #fafbfc 0%, #ffffff 100%);
}

.about-audience-header-v4 {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 48px;
}

.about-audience-grid-v4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.about-audience-item-v4 {
  text-align: center;
}

.about-audience-item-v4 strong {
  display: block;
  font-size: 1.1rem;
  font-weight: 600;
  color: #111827;
  margin-bottom: 8px;
}

.about-audience-item-v4 p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: #6b7280;
  margin: 0;
}

/* Method Section */
.about-method-v4-shell {
  max-width: 900px;
  margin: 0 auto;
}

.about-method-v4-header {
  text-align: center;
  margin-bottom: 48px;
}

.about-method-v4-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}

.about-method-step-v4 {
  text-align: center;
}

.about-method-index-v4 {
  font-size: 2.5rem;
  font-weight: 700;
  color: #e5e7eb;
  line-height: 1;
  margin-bottom: 16px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

.about-method-step-v4 strong {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: #111827;
  margin-bottom: 8px;
}

.about-method-step-v4 p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: #6b7280;
  margin: 0;
}

.about-method-v4-note {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
  padding: 24px;
  background: #f9fafb;
  border-radius: 12px;
}

.about-method-v4-note p {
  font-size: 1rem;
  line-height: 1.7;
  color: #4b5563;
  margin: 0;
  font-style: italic;
}

/* Commitment Section */
.about-commitment-v4 {
  background: #f9fafb;
}

.about-commitment-grid-v4 {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 60px;
  align-items: start;
}

.about-commitment-content-v4 {
  max-width: 600px;
}

.about-commitment-content-v4 h2 {
  margin-bottom: 20px;
}

.about-commitment-content-v4 p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #4b5563;
  margin: 0 0 20px 0;
}

.about-commitment-values-v4 {
  display: grid;
  gap: 24px;
  padding: 32px;
  background: #ffffff;
  border-radius: 1rem;
  border: 1px solid #e5e5e5;
  box-shadow: 
    0 2px 0 0 #d4d4d4,
    0 3px 6px rgba(0,0,0,0.05);
}

.about-commitment-value-v4 {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.about-commitment-value-v4 strong {
  font-size: 0.95rem;
  font-weight: 600;
  color: #111827;
}

.about-commitment-value-v4 span {
  font-size: 0.9rem;
  color: #6b7280;
}

/* CTA Section */
.about-cta-v4 {
  text-align: center;
}

.about-cta-content-v4 {
  max-width: 560px;
  margin: 0 auto;
}

.about-cta-content-v4 h2 {
  font-size: 1.75rem;
  margin-bottom: 12px;
}

.about-cta-content-v4 p {
  font-size: 1.1rem;
  color: #6b7280;
  margin: 0 0 28px 0;
}

.about-cta-actions-v4 {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 24px;
}

.about-cta-contact-v4 {
  font-size: 0.95rem;
  color: #9ca3af;
}

.about-cta-contact-v4 a {
  color: #374151;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.about-cta-contact-v4 a:hover {
  color: #111827;
}

/* Responsive */
@media (max-width: 1024px) {
  .about-problem-grid-v4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .about-audience-grid-v4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .about-method-v4-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
  
  .about-commitment-grid-v4 {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 640px) {
  .about-problem-grid-v4,
  .about-built-grid-v4 {
    grid-template-columns: 1fr;
  }
  
  .about-audience-grid-v4 {
    grid-template-columns: 1fr;
  }
  
  .about-method-v4-steps {
    grid-template-columns: 1fr;
  }
  
  .about-cta-actions-v4 {
    flex-direction: column;
    align-items: center;
  }
}

/* ============================================================
   ABOUT PAGE - REFERENCE DESIGN (Keystone styled)
   ============================================================ */

/* Hero */
.about-ref-hero {
  padding: 60px 0 20px;
}

.about-ref-hero-inner {
  max-width: 760px;
}

.about-ref-hero .eyebrow {
  margin-bottom: 16px;
}

.about-ref-hero h1 {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0 0 24px 0;
  color: #102a43;
}

.about-ref-hero-lead {
  font-size: 1.2rem;
  line-height: 1.7;
  color: #4b5563;
  margin: 0;
}

/* Problem Section */
.about-ref-problem {
  background: #ffffff;
}

.about-ref-problem-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: start;
}

.about-ref-problem-content h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  line-height: 1.2;
  color: #102a43;
  margin: 0 0 24px 0;
}

.about-ref-problem-content p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #4b5563;
  margin: 0 0 16px 0;
}

.about-ref-problem-content p:last-child {
  margin-bottom: 0;
}

.about-ref-comparison {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  padding: 24px;
  box-shadow: 
    0 2px 0 0 #d4d4d4,
    0 3px 6px rgba(0,0,0,0.05);
}

.about-ref-comparison-item {
  padding: 16px 0;
}

.about-ref-comparison-item:first-child {
  padding-top: 0;
}

.about-ref-comparison-item:last-child {
  padding-bottom: 0;
}

.about-ref-comparison-item .card-kicker {
  font-size: 0.7rem;
  margin-bottom: 6px;
}

.about-ref-comparison-item p {
  font-size: 0.95rem;
  color: #6b7280;
  margin: 0;
}

.about-ref-comparison-item--highlight .card-kicker {
  color: #102a43;
  font-weight: 600;
}

.about-ref-comparison-divider {
  height: 1px;
  background: #e5e5e5;
  margin: 8px 0;
}

/* Approach Section */
.about-ref-approach {
  background: linear-gradient(180deg, #fafbfc 0%, #ffffff 100%);
}

.about-ref-approach-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 48px;
}

.about-ref-approach-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.about-ref-approach-card {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  padding: 28px;
  box-shadow: 
    0 2px 0 0 #d4d4d4,
    0 3px 6px rgba(0,0,0,0.05);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.about-ref-approach-card:hover {
  transform: translateY(-2px);
  box-shadow: 
    0 3px 0 0 #d4d4d4,
    0 5px 10px rgba(0,0,0,0.06);
}

.about-ref-approach-number {
  font-size: 2rem;
  font-weight: 700;
  color: #102a43;
  line-height: 1;
  margin-bottom: 16px;
  display: block;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

.about-ref-approach-card .card-kicker {
  font-size: 0.7rem;
  margin-bottom: 8px;
}

.about-ref-approach-card strong {
  display: block;
  font-size: 1.1rem;
  font-weight: 600;
  color: #111827;
  margin-bottom: 8px;
}

.about-ref-approach-card p {
  font-size: 0.95rem;
  line-height: 1.65;
  color: #6b7280;
  margin: 0;
}

/* Method Section */
.about-ref-method {
  background: #ffffff;
}

.about-ref-method-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 48px;
}

.about-ref-method-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.about-ref-method-step {
  text-align: center;
}

.about-ref-step-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #9ca3af;
  margin-bottom: 12px;
}

.about-ref-method-step h3 {
  font-size: 1.35rem;
  font-weight: 600;
  color: #102a43;
  margin: 0 0 12px 0;
}

.about-ref-method-step p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: #6b7280;
  margin: 0;
}

/* Curriculum Section */
.about-ref-curriculum-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 80px;
  align-items: center;
}

.about-ref-curriculum-content h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  line-height: 1.2;
  color: #102a43;
  margin: 0 0 20px 0;
}

.about-ref-curriculum-content p {
  font-size: 1.05rem;
  line-height: 1.7;
  color: #4b5563;
  margin: 0 0 28px 0;
}

.about-ref-curriculum-visual {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  padding: 24px;
  box-shadow: 
    0 2px 0 0 #d4d4d4,
    0 3px 6px rgba(0,0,0,0.05);
}

.about-ref-curriculum-list {
  display: grid;
  gap: 8px;
}

.about-ref-curriculum-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px;
  border-radius: 10px;
  transition: background 0.15s ease;
}

.about-ref-curriculum-item:hover {
  background: #f9fafb;
}

.about-ref-level-badge {
  width: 48px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #102a43;
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 8px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

.about-ref-level-badge--inactive {
  background: #f3f4f6;
  color: #9ca3af;
}

.about-ref-level-info {
  display: flex;
  flex-direction: column;
}

.about-ref-level-name {
  font-size: 0.95rem;
  font-weight: 500;
  color: #111827;
}

.about-ref-level-name--inactive {
  color: #9ca3af;
}

.about-ref-level-desc {
  font-size: 0.8rem;
  color: #6b7280;
}

.about-ref-level-desc--inactive {
  color: #d1d5db;
}

/* Focus Section */
.about-ref-focus {
  background: linear-gradient(180deg, #ffffff 0%, #fafbfc 100%);
}

.about-ref-focus-content {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.about-ref-focus-content h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  line-height: 1.2;
  color: #102a43;
  margin: 0 0 20px 0;
}

.about-ref-focus-content p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #4b5563;
  margin: 0 0 16px 0;
}

.about-ref-focus-quote {
  font-size: 1rem;
  color: #9ca3af !important;
  font-style: italic;
  margin-top: 8px;
}

/* CTA Section */
.about-ref-cta-box {
  background: #102a43;
  border-radius: 1.5rem;
  padding: 64px 48px;
  text-align: center;
}

.about-ref-cta-box h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  line-height: 1.2;
  color: #ffffff;
  margin: 0 0 12px 0;
}

.about-ref-cta-box p {
  font-size: 1.15rem;
  color: #94a3b8;
  margin: 0 0 32px 0;
}

.about-ref-cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.btn-squishy-lg {
  padding: 14px 28px;
  font-size: 1rem;
}

.btn-squishy-light {
  background: #ffffff;
  color: #102a43;
  box-shadow: 
    inset 0 1px 0 rgba(255,255,255,0.8),
    0 1px 0 0 #d4d4d4,
    0 2px 0 0 #cccccc,
    0 3px 0 0 #c4c4c4,
    0 4px 0 0 #bbbbbb,
    0 5px 0 0 #b3b3b3,
    0 6px 0 0 #aaaaaa,
    0 7px 5px rgba(0,0,0,0.15);
}

.btn-squishy-light:hover {
  transform: translateY(1px);
  box-shadow: 
    inset 0 1px 0 rgba(255,255,255,0.8),
    0 1px 0 0 #d4d4d4,
    0 2px 0 0 #cccccc,
    0 3px 0 0 #c4c4c4,
    0 4px 0 0 #bbbbbb,
    0 5px 5px rgba(0,0,0,0.12);
}

.btn-squishy-light:active {
  transform: translateY(4px);
  box-shadow: 
    inset 0 2px 4px rgba(0,0,0,0.06),
    0 1px 2px rgba(0,0,0,0.08);
}

.about-ref-cta-link {
  font-size: 0.95rem;
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.15s ease;
}

.about-ref-cta-link:hover {
  color: #ffffff;
}

/* Responsive */
@media (max-width: 1024px) {
  .about-ref-problem-grid,
  .about-ref-curriculum-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .about-ref-approach-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .about-ref-method-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 640px) {
  .about-ref-approach-grid {
    grid-template-columns: 1fr;
  }
  
  .about-ref-cta-box {
    padding: 40px 24px;
    border-radius: 1rem;
  }
  
  .about-ref-cta-actions {
    flex-direction: column;
    gap: 16px;
  }
}

/* ============================================================
   ABOUT PAGE - FINAL CONSISTENT DESIGN
   ============================================================ */

/* Base Section Header - All sections use this same pattern */
.about-final-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 48px;
}

.about-final-header .eyebrow {
  display: block;
  margin-bottom: 16px;
}

.about-final-header h1,
.about-final-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  color: #102a43;
  margin: 0 0 16px 0;
}

.about-final-header p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: #4b5563;
  margin: 0;
}

/* Hero Section */
.about-final-hero {
  padding: 60px 0 20px;
}

.about-final-hero .about-final-header {
  max-width: 760px;
}

.about-final-hero h1 {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
}

.about-final-lead {
  font-size: 1.2rem;
  line-height: 1.7;
  color: #4b5563;
}

/* Problem Section */
.about-final-problem {
  background: #ffffff;
}

.about-final-comparison {
  max-width: 600px;
  margin: 0 auto 32px;
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  padding: 24px;
  box-shadow: 
    0 2px 0 0 #d4d4d4,
    0 3px 6px rgba(0,0,0,0.05);
}

.about-final-comparison-item {
  padding: 16px 0;
}

.about-final-comparison-item:first-child {
  padding-top: 0;
}

.about-final-comparison-item:last-child {
  padding-bottom: 0;
}

.about-final-comparison-item .card-kicker {
  font-size: 0.7rem;
  margin-bottom: 6px;
}

.about-final-comparison-item p {
  font-size: 0.95rem;
  color: #6b7280;
  margin: 0;
}

.about-final-comparison-item--highlight .card-kicker {
  color: #102a43;
  font-weight: 600;
}

.about-final-comparison-divider {
  height: 1px;
  background: #e5e5e5;
  margin: 8px 0;
}

.about-final-problem-note {
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}

.about-final-problem-note p {
  font-size: 1rem;
  line-height: 1.7;
  color: #6b7280;
  margin: 0;
}

/* Approach Section */
.about-final-approach {
  background: linear-gradient(180deg, #fafbfc 0%, #ffffff 100%);
}

.about-final-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
}

.about-final-card {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  padding: 28px;
  box-shadow: 
    0 2px 0 0 #d4d4d4,
    0 3px 6px rgba(0,0,0,0.05);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.about-final-card:hover {
  transform: translateY(-2px);
  box-shadow: 
    0 3px 0 0 #d4d4d4,
    0 5px 10px rgba(0,0,0,0.06);
}

.about-final-number {
  font-size: 2rem;
  font-weight: 700;
  color: #102a43;
  line-height: 1;
  margin-bottom: 16px;
  display: block;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

.about-final-card .card-kicker {
  font-size: 0.7rem;
  margin-bottom: 8px;
}

.about-final-card strong {
  display: block;
  font-size: 1.1rem;
  font-weight: 600;
  color: #111827;
  margin-bottom: 8px;
}

.about-final-card p {
  font-size: 0.95rem;
  line-height: 1.65;
  color: #6b7280;
  margin: 0;
}

/* Method Section */
.about-final-method {
  background: #ffffff;
}

.about-final-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  max-width: 900px;
  margin: 0 auto;
}

.about-final-step {
  text-align: center;
}

.about-final-step-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #9ca3af;
  margin-bottom: 12px;
}

.about-final-step h3 {
  font-size: 1.35rem;
  font-weight: 600;
  color: #102a43;
  margin: 0 0 12px 0;
}

.about-final-step p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: #6b7280;
  margin: 0;
}

/* Curriculum Section */
.about-final-curriculum {
  background: linear-gradient(180deg, #ffffff 0%, #fafbfc 100%);
}

.about-final-levels {
  max-width: 500px;
  margin: 0 auto 32px;
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  padding: 16px;
  box-shadow: 
    0 2px 0 0 #d4d4d4,
    0 3px 6px rgba(0,0,0,0.05);
}

.about-final-level {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px;
  border-radius: 10px;
  transition: background 0.15s ease;
}

.about-final-level:hover {
  background: #f9fafb;
}

.about-final-level-badge {
  width: 48px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #102a43;
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 8px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  flex-shrink: 0;
}

.about-final-level-badge--inactive {
  background: #f3f4f6;
  color: #9ca3af;
}

.about-final-level-name {
  font-size: 0.95rem;
  font-weight: 500;
  color: #111827;
}

.about-final-level-name--inactive {
  color: #9ca3af;
}

.about-final-level-desc {
  font-size: 0.8rem;
  color: #6b7280;
  margin-left: auto;
}

.about-final-level-desc--inactive {
  color: #d1d5db;
}

.about-final-cta-wrap {
  text-align: center;
}

/* Focus Section */
.about-final-focus {
  background: #ffffff;
}

.about-final-quote {
  font-size: 1rem;
  color: #9ca3af !important;
  font-style: italic;
  margin-top: 24px !important;
}

/* CTA Section */
.about-final-cta-box {
  background: #102a43;
  border-radius: 1.5rem;
  padding: 64px 48px;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.about-final-cta-box h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  line-height: 1.2;
  color: #ffffff;
  margin: 0 0 12px 0;
}

.about-final-cta-box p {
  font-size: 1.15rem;
  color: #94a3b8;
  margin: 0 0 32px 0;
}

.about-final-cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.about-final-cta-link {
  font-size: 0.95rem;
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.15s ease;
}

.about-final-cta-link:hover {
  color: #ffffff;
}

/* Button Light Variant */
.btn-squishy-lg {
  padding: 14px 28px;
  font-size: 1rem;
}

.btn-squishy-light {
  background: #ffffff;
  color: #102a43;
  box-shadow: 
    inset 0 1px 0 rgba(255,255,255,0.8),
    0 1px 0 0 #d4d4d4,
    0 2px 0 0 #cccccc,
    0 3px 0 0 #c4c4c4,
    0 4px 0 0 #bbbbbb,
    0 5px 0 0 #b3b3b3,
    0 6px 0 0 #aaaaaa,
    0 7px 5px rgba(0,0,0,0.15);
}

.btn-squishy-light:hover {
  transform: translateY(1px);
  box-shadow: 
    inset 0 1px 0 rgba(255,255,255,0.8),
    0 1px 0 0 #d4d4d4,
    0 2px 0 0 #cccccc,
    0 3px 0 0 #c4c4c4,
    0 4px 0 0 #bbbbbb,
    0 5px 5px rgba(0,0,0,0.12);
}

.btn-squishy-light:active {
  transform: translateY(4px);
  box-shadow: 
    inset 0 2px 4px rgba(0,0,0,0.06),
    0 1px 2px rgba(0,0,0,0.08);
}

/* Responsive */
@media (max-width: 1024px) {
  .about-final-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .about-final-steps {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .about-final-step {
    text-align: left;
  }
}

@media (max-width: 640px) {
  .about-final-grid {
    grid-template-columns: 1fr;
  }
  
  .about-final-cta-box {
    padding: 40px 24px;
    border-radius: 1rem;
  }
  
  .about-final-cta-actions {
    flex-direction: column;
    gap: 16px;
  }
  
  .about-final-level {
    flex-wrap: wrap;
  }
  
  .about-final-level-desc {
    margin-left: 64px;
    width: 100%;
  }
}

/* ============================================================
   ABOUT PAGE - LEFT ALIGNED CONSISTENT DESIGN
   ============================================================ */

/* Hero Section */
.about-left-hero {
  padding: 60px 0 20px;
}

.about-left-hero .eyebrow {
  display: block;
  margin-bottom: 16px;
}

.about-left-hero h1 {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  line-height: 1.1;
  color: #102a43;
  margin: 0 0 24px 0;
  max-width: 760px;
}

.about-left-lead {
  font-size: 1.2rem;
  line-height: 1.7;
  color: #4b5563;
  margin: 0;
  max-width: 680px;
}

/* Section Base */
.about-left-section {
  padding: 80px 0;
}

.about-left-section-alt {
  background: linear-gradient(180deg, #fafbfc 0%, #ffffff 100%);
}

.about-left-content {
  max-width: 680px;
  margin-bottom: 40px;
}

.about-left-content .eyebrow {
  display: block;
  margin-bottom: 12px;
}

.about-left-content h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  line-height: 1.2;
  color: #102a43;
  margin: 0 0 16px 0;
}

.about-left-content p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: #4b5563;
  margin: 0;
}

.about-left-content p + p {
  margin-top: 16px;
}

.about-left-quote {
  font-size: 1rem !important;
  color: #9ca3af !important;
  font-style: italic;
  margin-top: 20px !important;
}

/* Problem Section - Comparison Card */
.about-left-comparison {
  max-width: 500px;
  margin-bottom: 28px;
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  padding: 20px;
  box-shadow: 
    0 2px 0 0 #d4d4d4,
    0 3px 6px rgba(0,0,0,0.05);
}

.about-left-comparison-item {
  padding: 14px 0;
}

.about-left-comparison-item:first-child {
  padding-top: 0;
}

.about-left-comparison-item:last-child {
  padding-bottom: 0;
}

.about-left-comparison-item .card-kicker {
  font-size: 0.7rem;
  margin-bottom: 4px;
}

.about-left-comparison-item p {
  font-size: 0.95rem;
  color: #6b7280;
  margin: 0;
}

.about-left-comparison-item--highlight .card-kicker {
  color: #102a43;
  font-weight: 600;
}

.about-left-comparison-divider {
  height: 1px;
  background: #e5e5e5;
  margin: 6px 0;
}

.about-left-note {
  font-size: 1rem;
  line-height: 1.7;
  color: #6b7280;
  margin: 0;
  max-width: 600px;
}

/* Approach Section - Cards */
.about-left-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  max-width: 1000px;
}

.about-left-card {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  padding: 24px;
  box-shadow: 
    0 2px 0 0 #d4d4d4,
    0 3px 6px rgba(0,0,0,0.05);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.about-left-card:hover {
  transform: translateY(-2px);
  box-shadow: 
    0 3px 0 0 #d4d4d4,
    0 5px 10px rgba(0,0,0,0.06);
}

.about-left-number {
  font-size: 1.75rem;
  font-weight: 700;
  color: #102a43;
  line-height: 1;
  margin-bottom: 12px;
  display: block;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

.about-left-card .card-kicker {
  font-size: 0.7rem;
  margin-bottom: 6px;
}

.about-left-card strong {
  display: block;
  font-size: 1.05rem;
  font-weight: 600;
  color: #111827;
  margin-bottom: 6px;
}

.about-left-card p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: #6b7280;
  margin: 0;
}

/* Method Section - Steps */
.about-left-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  max-width: 900px;
}

.about-left-step {
  text-align: left;
}

.about-left-step-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #9ca3af;
  margin-bottom: 8px;
}

.about-left-step h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #102a43;
  margin: 0 0 8px 0;
}

.about-left-step p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #6b7280;
  margin: 0;
}

/* Curriculum Section - Levels */
.about-left-levels {
  max-width: 480px;
  margin-bottom: 28px;
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  padding: 14px;
  box-shadow: 
    0 2px 0 0 #d4d4d4,
    0 3px 6px rgba(0,0,0,0.05);
}

.about-left-level {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 12px;
  border-radius: 10px;
  transition: background 0.15s ease;
}

.about-left-level:hover {
  background: #f9fafb;
}

.about-left-level-badge {
  width: 44px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #102a43;
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 8px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  flex-shrink: 0;
}

.about-left-level-badge--inactive {
  background: #f3f4f6;
  color: #9ca3af;
}

.about-left-level-name {
  font-size: 0.95rem;
  font-weight: 500;
  color: #111827;
}

.about-left-level-name--inactive {
  color: #9ca3af;
}

.about-left-level-desc {
  font-size: 0.85rem;
  color: #6b7280;
  margin-left: auto;
}

.about-left-level-desc--inactive {
  color: #d1d5db;
}

/* CTA Section */
.about-left-cta-box {
  background: #102a43;
  border-radius: 1.5rem;
  padding: 56px 48px;
  max-width: 900px;
}

.about-left-cta-box h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  line-height: 1.2;
  color: #ffffff;
  margin: 0 0 12px 0;
}

.about-left-cta-box p {
  font-size: 1.1rem;
  color: #94a3b8;
  margin: 0 0 28px 0;
}

.about-left-cta-actions {
  display: flex;
  align-items: center;
  gap: 24px;
}

.about-left-cta-link {
  font-size: 0.95rem;
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.15s ease;
}

.about-left-cta-link:hover {
  color: #ffffff;
}

/* Button Light Variant */
.btn-squishy-lg {
  padding: 14px 28px;
  font-size: 1rem;
}

.btn-squishy-light {
  background: #ffffff;
  color: #102a43;
  box-shadow: 
    inset 0 1px 0 rgba(255,255,255,0.8),
    0 1px 0 0 #d4d4d4,
    0 2px 0 0 #cccccc,
    0 3px 0 0 #c4c4c4,
    0 4px 0 0 #bbbbbb,
    0 5px 0 0 #b3b3b3,
    0 6px 0 0 #aaaaaa,
    0 7px 5px rgba(0,0,0,0.15);
}

.btn-squishy-light:hover {
  transform: translateY(1px);
  box-shadow: 
    inset 0 1px 0 rgba(255,255,255,0.8),
    0 1px 0 0 #d4d4d4,
    0 2px 0 0 #cccccc,
    0 3px 0 0 #c4c4c4,
    0 4px 0 0 #bbbbbb,
    0 5px 5px rgba(0,0,0,0.12);
}

.btn-squishy-light:active {
  transform: translateY(4px);
  box-shadow: 
    inset 0 2px 4px rgba(0,0,0,0.06),
    0 1px 2px rgba(0,0,0,0.08);
}

/* Responsive */
@media (max-width: 1024px) {
  .about-left-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .about-left-steps {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

@media (max-width: 640px) {
  .about-left-grid {
    grid-template-columns: 1fr;
  }
  
  .about-left-cta-box {
    padding: 40px 24px;
    border-radius: 1rem;
  }
  
  .about-left-cta-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  
  .about-left-level {
    flex-wrap: wrap;
  }
  
  .about-left-level-desc {
    margin-left: 60px;
    width: 100%;
  }
}

/* ============================================================
   ABOUT PAGE V5 - PRODUCTION READY
   ============================================================ */

/* Hero Section */
.about-v5-hero {
  padding: 60px 0 20px;
}

.about-v5-hero .eyebrow {
  display: block;
  margin-bottom: 16px;
}

.about-v5-hero h1 {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  line-height: 1.1;
  color: #102a43;
  margin: 0 0 24px 0;
  max-width: 760px;
}

.about-v5-lead {
  font-size: 1.2rem;
  line-height: 1.7;
  color: #4b5563;
  margin: 0;
  max-width: 680px;
}

/* Section Base */
.about-v5-gap,
.about-v5-method {
  background: #ffffff;
}

.about-v5-response,
.about-v5-curriculum {
  background: linear-gradient(180deg, #fafbfc 0%, #ffffff 100%);
}

.about-v5-focus {
  background: #ffffff;
}

.about-v5-content {
  max-width: 680px;
  margin-bottom: 40px;
}

.about-v5-content .eyebrow {
  display: block;
  margin-bottom: 12px;
}

.about-v5-content h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  line-height: 1.2;
  color: #102a43;
  margin: 0 0 16px 0;
}

.about-v5-content p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: #4b5563;
  margin: 0;
}

/* Comparison Card */
.about-v5-comparison-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 28px;
  max-width: 900px;
}

.about-v5-comparison-card {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  padding: 24px;
  box-shadow: 
    0 2px 0 0 #d4d4d4,
    0 3px 6px rgba(0,0,0,0.05);
}

.about-v5-comparison-card--problem {
  border-color: #e5e5e5;
}

.about-v5-comparison-card--solution {
  border-color: #102a43;
}

.about-v5-comparison-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.about-v5-comparison-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  flex-shrink: 0;
}

.about-v5-comparison-icon--problem {
  background: #f3f4f6;
  color: #6b7280;
}

.about-v5-comparison-icon--solution {
  background: #102a43;
  color: #ffffff;
}

.about-v5-comparison-header strong {
  font-size: 1.1rem;
  font-weight: 600;
  color: #111827;
}

.about-v5-comparison-list {
  list-style: none;
  padding: 0;
  margin: 0 0 16px 0;
  display: grid;
  gap: 10px;
}

.about-v5-comparison-list li {
  font-size: 0.95rem;
  color: #4b5563;
  padding-left: 16px;
  position: relative;
  line-height: 1.5;
}

.about-v5-comparison-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #d1d5db;
}

.about-v5-comparison-card--solution .about-v5-comparison-list li::before {
  background: #102a43;
}

.about-v5-comparison-quote {
  font-size: 0.9rem;
  color: #6b7280;
  font-style: italic;
  margin: 0;
  padding: 12px;
  background: #f9fafb;
  border-radius: 8px;
}

.about-v5-comparison-footnote {
  font-size: 0.9rem;
  color: #102a43;
  margin: 0;
  padding: 12px;
  background: #f0f4f8;
  border-radius: 8px;
}

.about-v5-note {
  font-size: 1rem;
  line-height: 1.7;
  color: #6b7280;
  margin: 0;
  max-width: 600px;
}

/* Response Cards */
.about-v5-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  max-width: 1000px;
}

.about-v5-card {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  padding: 24px;
  box-shadow: 
    0 2px 0 0 #d4d4d4,
    0 3px 6px rgba(0,0,0,0.05);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.about-v5-card:hover {
  transform: translateY(-2px);
  box-shadow: 
    0 3px 0 0 #d4d4d4,
    0 5px 10px rgba(0,0,0,0.06);
}

.about-v5-number {
  font-size: 1.75rem;
  font-weight: 700;
  color: #102a43;
  line-height: 1;
  margin-bottom: 12px;
  display: block;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

.about-v5-card .card-kicker {
  font-size: 0.7rem;
  margin-bottom: 6px;
}

.about-v5-card strong {
  display: block;
  font-size: 1.05rem;
  font-weight: 600;
  color: #111827;
  margin-bottom: 6px;
}

.about-v5-card p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: #6b7280;
  margin: 0;
}

/* Method Steps */
.about-v5-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  max-width: 900px;
}

.about-v5-step {
  text-align: left;
}

.about-v5-step-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #9ca3af;
  margin-bottom: 8px;
}

.about-v5-step h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #102a43;
  margin: 0 0 8px 0;
}

.about-v5-step p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #6b7280;
  margin: 0;
}

/* Curriculum Levels */
.about-v5-curriculum-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-bottom: 28px;
  max-width: 800px;
}

.about-v5-curriculum-card {
  border: 1px solid #e5e5e5;
  background: #ffffff;
  border-radius: 1rem;
  padding: 24px;
  box-shadow: 
    0 2px 0 0 #d4d4d4,
    0 3px 6px rgba(0,0,0,0.05);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.about-v5-curriculum-card:hover {
  transform: translateY(-2px);
  box-shadow: 
    0 3px 0 0 #d4d4d4,
    0 5px 10px rgba(0,0,0,0.06);
}

.about-v5-curriculum-card--full {
  grid-column: span 2;
}

.about-v5-curriculum-main {
  font-size: 2rem;
  font-weight: 700;
  color: #102a43;
  line-height: 1;
  margin-bottom: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

.about-v5-curriculum-card .card-kicker {
  font-size: 0.7rem;
  margin-bottom: 6px;
}

.about-v5-curriculum-card strong {
  display: block;
  font-size: 1.1rem;
  font-weight: 600;
  color: #111827;
  margin-bottom: 8px;
}

.about-v5-curriculum-card p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: #6b7280;
  margin: 0 0 12px 0;
}

.about-v5-curriculum-parts {
  font-size: 0.8rem;
  color: #9ca3af;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

/* Focus Section */
.about-v5-focus-content {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.about-v5-focus-content .eyebrow {
  display: block;
  margin-bottom: 12px;
}

.about-v5-focus-content h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  line-height: 1.2;
  color: #102a43;
  margin: 0 0 16px 0;
}

.about-v5-focus-content p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: #4b5563;
  margin: 0 0 16px 0;
}

.about-v5-quote {
  font-size: 1rem !important;
  color: #9ca3af !important;
  font-style: italic;
  margin-top: 8px !important;
}

/* CTA Section */
.about-v5-cta-box {
  background: #102a43;
  border-radius: 1.5rem;
  padding: 56px 48px;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.about-v5-cta-box h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  line-height: 1.2;
  color: #ffffff;
  margin: 0 0 12px 0;
}

.about-v5-cta-box p {
  font-size: 1.1rem;
  color: #94a3b8;
  margin: 0 0 28px 0;
}

.about-v5-cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.about-v5-cta-link {
  font-size: 0.95rem;
  color: #94a3af;
  text-decoration: none;
  transition: color 0.15s ease;
}

.about-v5-cta-link:hover {
  color: #ffffff;
}

/* Button Light Variant */
.btn-squishy-lg {
  padding: 14px 28px;
  font-size: 1rem;
}

.btn-squishy-light {
  background: #ffffff;
  color: #102a43;
  box-shadow: 
    inset 0 1px 0 rgba(255,255,255,0.8),
    0 1px 0 0 #d4d4d4,
    0 2px 0 0 #cccccc,
    0 3px 0 0 #c4c4c4,
    0 4px 0 0 #bbbbbb,
    0 5px 0 0 #b3b3b3,
    0 6px 0 0 #aaaaaa,
    0 7px 5px rgba(0,0,0,0.15);
}

.btn-squishy-light:hover {
  transform: translateY(1px);
  box-shadow: 
    inset 0 1px 0 rgba(255,255,255,0.8),
    0 1px 0 0 #d4d4d4,
    0 2px 0 0 #cccccc,
    0 3px 0 0 #c4c4c4,
    0 4px 0 0 #bbbbbb,
    0 5px 5px rgba(0,0,0,0.12);
}

.btn-squishy-light:active {
  transform: translateY(4px);
  box-shadow: 
    inset 0 2px 4px rgba(0,0,0,0.06),
    0 1px 2px rgba(0,0,0,0.08);
}

/* Responsive */
@media (max-width: 1024px) {
  .about-v5-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .about-v5-steps {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

@media (max-width: 640px) {
  .about-v5-grid {
    grid-template-columns: 1fr;
  }
  
  .about-v5-cta-box {
    padding: 40px 24px;
    border-radius: 1rem;
  }
  
  .about-v5-cta-actions {
    flex-direction: column;
    gap: 16px;
  }
  
  .about-v5-level {
    flex-wrap: wrap;
  }
  
  .about-v5-level-desc {
    margin-left: 60px;
    width: 100%;
  }
}