/* ==========================================================================
   MagHon — Design System Stylesheet
   Direction: "Heritage Modern" (parchment/burgundy heritage tone for story
   sections, warm terracotta rounded UI for course/action sections).
   Source: design brief + built prototype in
   "# Brand Essence Directions.../MagHon.dc.html"
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:wght@400;600;700&family=Inter:wght@400;500;600;700&family=Nunito:wght@400;600;700;800&display=swap');

/* ---------- Design tokens ---------- */
:root {
  /* Color: surfaces */
  --bg: #f4ecdb;
  --white: #ffffff;
  --cream: #faf3e6;
  --cream-alt: #faf1e6;

  /* Color: borders / frames */
  --border: #ddcfae;
  --border-light: #eadfc0;
  --border-strong: #a8916a;

  /* Color: text */
  --text: #2c2419;
  --text-darker: #33241a;
  --text-heading-alt: #3a2c1e;
  --text-body: #4a3d2c;
  --text-muted: #5c4a36;
  --text-muted-2: #6b5e45;
  --text-faint: #786849; /* darkened from source #8a7a5c for AA contrast on white/cream */

  /* Color: accents */
  --burgundy: #5c2323;
  --terracotta: #b4531f;
  --terracotta-hover: #9c451a;
  --tag-bg: #f0d9bd;
  --eyebrow: #7a4b1f;

  /* Color: dark surfaces */
  --dark-bg: #3a2c1e;
  --dark-bg-2: #55452f;
  --dark-text: #e8dcc4;

  /* Type */
  --font-serif: 'Source Serif 4', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-ui: 'Nunito', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Radius */
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-pill: 999px;
  --radius-frame: 2px;

  /* Layout */
  --container-wide: 1180px;
  --container-med: 900px;
  --container-narrow: 800px;
  --container-narrower: 680px;
  --container-tight: 640px;

  /* Spacing */
  --gutter: 40px;
}

/* ---------- Reset / base ---------- */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
[hidden] { display: none !important; }
body {
  margin: 0;
  background: var(--bg);
  font-family: var(--font-body);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
img { display: block; max-width: 100%; }
a { color: var(--burgundy); text-decoration: none; }
a:hover { color: var(--terracotta); }
::selection { background: var(--tag-bg); }
button { font: inherit; }
h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
ul { padding: 0; list-style: none; }

.container {
  max-width: var(--container-wide);
  margin: 0 auto;
  width: 100%;
}

.page-section {
  padding: 56px var(--gutter) 100px;
  max-width: var(--container-wide);
  margin: 0 auto;
  width: 100%;
}
.page-section--med { max-width: var(--container-med); }
.page-section--narrow { max-width: var(--container-narrow); }
.page-section--narrower { max-width: var(--container-narrower); }
.page-section--tight { max-width: var(--container-tight); }

.eyebrow {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--eyebrow);
  font-weight: 700;
  font-family: var(--font-body);
  text-transform: uppercase;
}

.section-heading {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 36px;
  margin-top: 8px;
  color: var(--text-darker);
}

.body-copy {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-body);
  margin-top: 16px;
  max-width: 680px;
}
.body-copy + .body-copy { margin-top: 14px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-weight: 800;
  font-size: 13px;
  border-radius: var(--radius-pill);
  padding: 12px 22px;
  border: 2px solid transparent;
  cursor: pointer;
  text-align: center;
  white-space: nowrap;
  transition: background-color .15s, border-color .15s, color .15s;
}
.btn-primary {
  background: var(--terracotta);
  color: #fff;
}
.btn-primary:hover { background: var(--terracotta-hover); color: #fff; }
.btn-outline {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--burgundy);
}
.btn-outline:hover { border-color: var(--burgundy); color: var(--burgundy); }
.btn-dark {
  background: var(--dark-bg);
  color: var(--cream-alt);
}
.btn-dark:hover { background: #2c2115; color: var(--cream-alt); }
.btn-light {
  background: var(--cream-alt);
  color: var(--dark-bg);
}
.btn-light:hover { background: #e9d8ba; color: var(--dark-bg); }
.btn-ghost {
  background: var(--cream);
  color: var(--burgundy);
  border-color: transparent;
}
.btn-ghost:hover { background: var(--tag-bg); }
.btn-block { width: 100%; }
.text-link {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 13px;
  color: var(--terracotta-hover);
  display: inline-block;
  margin-top: 12px;
}
.text-link:hover { color: var(--burgundy); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px var(--gutter);
  gap: 16px;
}
.site-logo {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 22px;
  color: var(--burgundy);
}
.site-logo:hover { color: var(--burgundy); }

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  cursor: pointer;
  color: var(--burgundy);
}
.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--burgundy);
  position: relative;
}
.nav-toggle-icon::before,
.nav-toggle-icon::after { content: ""; position: absolute; left: 0; }
.nav-toggle-icon::before { top: -6px; }
.nav-toggle-icon::after { top: 6px; }

.nav-links {
  display: flex;
  gap: 16px;
  align-items: center;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 12.5px;
  color: var(--text-muted-2);
  flex-wrap: wrap;
  justify-content: flex-end;
}
.nav-links a { color: var(--text-muted-2); }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--burgundy); }
.nav-cta { margin-left: 4px; }

/* ---------- Hero ---------- */
.hero {
  padding: 64px var(--gutter) 56px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  max-width: var(--container-wide);
  margin: 0 auto;
}
.hero-copy { display: flex; flex-direction: column; gap: 18px; }
.hero-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 48px;
  line-height: 1.12;
  color: var(--text-darker);
}
.hero-sub {
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-body);
  max-width: 480px;
}
.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 8px;
  font-family: var(--font-ui);
  flex-wrap: wrap;
}
.hero-trust {
  display: flex;
  gap: 24px;
  margin-top: 18px;
  font-family: var(--font-ui);
  font-size: 12px;
  color: var(--text-muted-2);
  font-weight: 700;
  flex-wrap: wrap;
}

/* ---------- Photo frame (archival placeholder imagery) ---------- */
.photo-frame {
  border: 8px solid var(--border-light);
  border-radius: var(--radius-frame);
}
.photo-frame img { width: 100%; height: 100%; object-fit: cover; }
.photo-frame--sm { border-width: 6px; }
.photo-caption {
  font-family: var(--font-ui);
  font-size: 10px;
  color: var(--text-faint);
  padding: 6px 4px;
  text-align: center;
}

/* ---------- Generic section shells ---------- */
.section-white {
  background: var(--white);
  padding: 44px var(--gutter);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.section-plain {
  padding: 48px var(--gutter);
  max-width: var(--container-wide);
  margin: 0 auto;
  width: 100%;
}
.section-title-serif {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 24px;
  margin-bottom: 10px;
  color: var(--text-darker);
}
.section-title-ui {
  font-family: var(--font-ui);
  font-weight: 800;
  font-size: 24px;
  color: var(--text-heading-alt);
  margin-bottom: 20px;
}
.section-subtitle {
  font-size: 13px;
  color: var(--eyebrow);
  margin-bottom: 24px;
  font-weight: 600;
}

/* ---------- Roadmap (compact, home) ---------- */
.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 12px;
}
.roadmap-item {
  border-left: 2px solid var(--border-strong);
  padding-left: 10px;
}
.roadmap-num {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 15px;
  color: var(--burgundy);
}
.roadmap-label { font-size: 12.5px; font-weight: 600; margin-top: 2px; color: var(--text); }
.roadmap-tag {
  margin-top: 6px;
  font-family: var(--font-ui);
  font-size: 9.5px;
  background: var(--tag-bg);
  color: var(--terracotta-hover);
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  display: inline-block;
}

/* ---------- Roadmap (full, how-it-works) ---------- */
.roadmap-list { display: flex; flex-direction: column; }
.roadmap-row {
  display: flex;
  gap: 18px;
  padding: 18px 0;
  border-top: 1px solid var(--border);
}
.roadmap-row-num {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 20px;
  color: var(--burgundy);
  width: 32px;
  flex: none;
}
.roadmap-row-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.roadmap-row-title { font-weight: 700; font-size: 15px; color: var(--text); }
.roadmap-row-desc {
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-body);
  margin-top: 4px;
  max-width: 560px;
}

/* ---------- Callout ---------- */
.callout {
  margin-top: 32px;
  background: var(--cream);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  font-family: var(--font-ui);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.callout p {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--text-body);
  font-family: var(--font-body);
}

/* ---------- Cards grid (what's included / services / topics) ---------- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.card {
  background: var(--cream);
  border-radius: var(--radius-lg);
  padding: 22px;
  transition: box-shadow .15s;
}
.card:hover { box-shadow: 0 6px 20px rgba(92,35,35,.12); }
.card-title {
  font-weight: 800;
  font-size: 15px;
  color: var(--terracotta);
  font-family: var(--font-ui);
}
.card-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 6px;
  line-height: 1.5;
}

/* ---------- Teacher intro (home) ---------- */
.teacher-intro {
  padding: 48px var(--gutter);
  max-width: var(--container-wide);
  margin: 0 auto;
  width: 100%;
  display: flex;
  gap: 24px;
  align-items: center;
}
.teacher-intro-photo { width: 120px; height: 120px; flex: none; }
.teacher-intro-photo img,
.teacher-intro-photo .photo-fallback { width: 100%; height: 100%; object-fit: cover; display: block; }
.teacher-intro-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 20px;
  color: var(--text-darker);
}
.teacher-intro-text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-body);
  margin-top: 6px;
  max-width: 560px;
}

/* ---------- Testimonials (home, compact) ---------- */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.testimonial-quote {
  font-size: 14px;
  line-height: 1.6;
  font-style: italic;
  color: var(--text-body);
}
.testimonial-quote cite {
  font-style: normal;
  font-weight: 700;
  color: var(--text-body);
}

/* ---------- Testimonials (stories page, full) ---------- */
.testimonial-list { display: flex; flex-direction: column; gap: 22px; }
.testimonial-row {
  display: flex;
  gap: 16px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 22px;
}
.avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  flex: none;
  object-fit: cover;
  background: var(--cream);
  border: 1px solid var(--border);
}
.testimonial-row-quote {
  font-size: 14.5px;
  line-height: 1.65;
  font-style: italic;
  color: var(--text-darker);
}
.testimonial-row-byline {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 12.5px;
  color: var(--burgundy);
  margin-top: 8px;
}

/* ---------- CTA banner (dark) ---------- */
.cta-banner-wrap {
  padding: 40px var(--gutter) 110px;
  max-width: var(--container-wide);
  margin: 0 auto;
  width: 100%;
}
.cta-banner {
  background: var(--dark-bg);
  color: var(--cream-alt);
  border-radius: var(--radius-xl);
  padding: 28px 32px;
  font-family: var(--font-ui);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.cta-banner-title { font-weight: 800; font-size: 17px; }
.cta-banner-text {
  font-size: 13px;
  line-height: 1.5;
  margin-top: 4px;
  opacity: .9;
  max-width: 520px;
  font-family: var(--font-body);
}

/* ---------- Tiers (program page) ---------- */
.tier-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.tier-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
}
.tier-card--featured { border: 2px solid var(--terracotta); }
.tier-badge {
  position: absolute;
  top: -11px;
  left: 20px;
  background: var(--terracotta);
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-family: var(--font-ui);
}
.tier-name { font-family: var(--font-ui); font-weight: 800; font-size: 15px; color: var(--text); }
.tier-price { font-family: var(--font-ui); font-weight: 800; font-size: 22px; color: var(--burgundy); }
.tier-desc { font-size: 12.5px; line-height: 1.5; color: var(--text-muted); }
.tier-card .btn { margin-top: auto; }

.bundle-banner {
  margin-top: 20px;
  background: var(--dark-bg);
  color: var(--cream-alt);
  border-radius: var(--radius-lg);
  padding: 22px 26px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.bundle-name { font-family: var(--font-ui); font-weight: 800; font-size: 15px; }
.bundle-desc { font-size: 12.5px; margin-top: 3px; opacity: .9; }
.bundle-price-col { text-align: right; }
.bundle-price { font-family: var(--font-ui); font-weight: 800; font-size: 20px; }
.bundle-price-col .btn { margin-top: 6px; }

.tier-note {
  font-size: 11.5px;
  color: var(--text-faint);
  margin-top: 10px;
  font-family: var(--font-ui);
}

.extra-services-intro {
  font-size: 13.5px;
  color: var(--text-body);
  margin-bottom: 18px;
  max-width: 640px;
  line-height: 1.6;
}
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.service-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
}
.service-title { font-family: var(--font-ui); font-weight: 800; font-size: 13.5px; color: var(--text); }
.service-desc { font-size: 12px; line-height: 1.5; color: var(--text-muted); margin-top: 5px; }
.service-tag {
  margin-top: 8px;
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 700;
  display: inline-block;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
}
.service-tag--strong { color: var(--terracotta-hover); background: var(--tag-bg); }
.service-tag--muted { color: var(--text-muted); background: var(--cream); }

/* ---------- Foundations course page ---------- */
.topic-grid {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.topic-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 18px;
  border: 1px solid var(--border);
}
.topic-title { font-family: var(--font-ui); font-weight: 800; font-size: 14.5px; color: var(--text-heading-alt); }
.topic-desc { font-size: 12px; line-height: 1.5; color: var(--text-muted); margin-top: 5px; }
.topic-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px; font-family: var(--font-ui); }
.topic-tag {
  font-size: 9.5px;
  font-weight: 700;
  background: var(--cream);
  color: var(--burgundy);
  padding: 3px 8px;
  border-radius: var(--radius-pill);
}
.topic-tag--game { background: var(--tag-bg); color: var(--terracotta-hover); }

.sample-topic-box {
  margin-top: 48px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 28px 30px;
}
.sample-topic-label {
  font-family: var(--font-ui);
  font-weight: 800;
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--terracotta);
}
.sample-topic-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 22px;
  margin-top: 6px;
  color: var(--text-darker);
}
.sample-topic-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-top: 18px;
  font-family: var(--font-ui);
}
.sample-topic-item {
  background: var(--cream);
  border-radius: var(--radius-md);
  padding: 14px;
  text-align: center;
}
.sample-topic-item--game { background: var(--tag-bg); }
.sample-topic-item-title { font-weight: 800; font-size: 12.5px; color: var(--text); }
.sample-topic-item--game .sample-topic-item-title { color: var(--terracotta-hover); }
.sample-topic-item-meta { font-size: 10.5px; color: var(--text-faint); margin-top: 4px; }
.sample-topic-item--game .sample-topic-item-meta { color: var(--terracotta-hover); }

/* ---------- Teacher page ---------- */
.teacher-page-grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 36px;
  align-items: start;
}
.teacher-photo { width: 100%; aspect-ratio: 1; }
.teacher-photo img { width: 100%; height: 100%; object-fit: cover; }
.teacher-name {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 32px;
  margin-top: 6px;
  color: var(--text-darker);
}
.teacher-bio {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-body);
  margin-top: 14px;
}
.teacher-actions {
  display: flex;
  gap: 10px;
  margin-top: 20px;
  font-family: var(--font-ui);
  flex-wrap: wrap;
}

/* ---------- Genealogy page ---------- */
.genealogy-badge {
  font-family: var(--font-ui);
  font-size: 10.5px;
  font-weight: 800;
  color: var(--cream-alt);
  background: var(--dark-bg);
  display: inline-block;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
}
.genealogy-cta {
  margin-top: 24px;
  background: var(--cream);
  border-radius: var(--radius-lg);
  padding: 22px 26px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.genealogy-cta p {
  font-size: 13px;
  color: var(--text-muted);
  max-width: 400px;
}

/* ---------- Diagnostic wizard ---------- */
.progress-track {
  margin-top: 28px;
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: var(--terracotta);
  border-radius: 3px;
  transition: width .25s;
}
.progress-label {
  font-family: var(--font-ui);
  font-size: 11.5px;
  color: var(--text-faint);
  margin-top: 6px;
  font-weight: 700;
}
.diagnostic-step {
  margin-top: 24px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px;
}
.diagnostic-question {
  font-weight: 700;
  font-size: 16px;
  color: var(--text-darker);
}
.diagnostic-hint {
  font-size: 12.5px;
  color: var(--text-faint);
  margin-top: 4px;
}
.diagnostic-field {
  margin-top: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 13px;
  color: var(--text);
  background: #faf9f5;
  width: 100%;
  font-family: var(--font-body);
  resize: vertical;
  min-height: 84px;
}
.diagnostic-field::placeholder { color: var(--text-faint); }
.diagnostic-field:focus, .contact-form input:focus, .contact-form textarea:focus {
  outline: 2px solid var(--terracotta);
  outline-offset: 1px;
}
.diagnostic-actions {
  display: flex;
  justify-content: space-between;
  margin-top: 20px;
  font-family: var(--font-ui);
  gap: 12px;
  flex-wrap: wrap;
}
.diagnostic-actions-right { display: flex; gap: 10px; flex-wrap: wrap; }
.btn[disabled] { opacity: .45; cursor: not-allowed; }

/* ---------- FAQ ---------- */
.faq-list { display: flex; flex-direction: column; }
.faq-item { border-bottom: 1px solid var(--border); padding: 16px 0; }
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  padding: 0;
  gap: 12px;
}
.faq-question-text { font-weight: 700; font-size: 15px; color: var(--text-darker); }
.faq-mark {
  font-family: var(--font-ui);
  font-size: 18px;
  color: var(--terracotta);
  font-weight: 700;
  flex: none;
}
.faq-answer {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-body);
  margin-top: 10px;
  max-width: 640px;
}

/* ---------- Contact page ---------- */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 14.5px;
  color: var(--text-darker);
  margin-bottom: 28px;
}
.contact-info .muted { color: var(--text-faint); font-size: 12.5px; }
.contact-form { display: flex; flex-direction: column; gap: 14px; max-width: 420px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 12px;
  color: var(--text-muted);
}
.form-group input,
.form-group textarea {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  background: var(--white);
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text);
  width: 100%;
}
.form-group textarea { min-height: 100px; resize: vertical; }

/* ---------- Footer ---------- */
.site-footer {
  margin-top: auto;
  background: var(--dark-bg);
  color: var(--dark-text);
  padding: 40px var(--gutter) 24px;
}
.footer-grid {
  max-width: var(--container-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 24px;
  font-family: var(--font-ui);
}
.footer-brand {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 19px;
  color: #fff;
}
.footer-tagline {
  font-size: 12px;
  line-height: 1.6;
  margin-top: 8px;
  opacity: .8;
  max-width: 220px;
  font-family: var(--font-body);
}
.footer-col { display: flex; flex-direction: column; gap: 8px; font-size: 12.5px; }
.footer-col-title { font-weight: 700; color: #fff; margin-bottom: 2px; }
.footer-col a { color: var(--dark-text); }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  max-width: var(--container-wide);
  margin: 24px auto 0;
  padding-top: 16px;
  border-top: 1px solid var(--dark-bg-2);
  font-size: 11px;
  opacity: .65;
  font-family: var(--font-ui);
}

/* ---------- Floating CTA ---------- */
.float-cta {
  position: fixed;
  bottom: 22px;
  right: 22px;
  background: var(--terracotta);
  color: #fff;
  padding: 13px 20px;
  border-radius: var(--radius-pill);
  font-family: var(--font-ui);
  font-weight: 800;
  font-size: 12.5px;
  box-shadow: 0 6px 18px rgba(0,0,0,.25);
  z-index: 60;
  border: none;
  cursor: pointer;
}
.float-cta:hover { background: var(--terracotta-hover); color: #fff; }

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1024px) {
  .roadmap-grid { grid-template-columns: repeat(4, 1fr); }
  .tier-grid { grid-template-columns: repeat(2, 1fr); }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .topic-grid { grid-template-columns: repeat(2, 1fr); }
  .sample-topic-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    padding: 16px var(--gutter) 24px;
    gap: 14px;
  }
  .nav-links.is-open { display: flex; }
  .nav-cta { margin-left: 0; }
  .site-header { position: sticky; }

  .hero { grid-template-columns: 1fr; padding-top: 40px; }
  .hero-title { font-size: 36px; }
  .teacher-page-grid { grid-template-columns: 1fr; }
  .teacher-photo { width: 160px; }
}

@media (max-width: 640px) {
  :root { --gutter: 20px; }
  .page-section, .section-plain, .cta-banner-wrap, .teacher-intro { padding-left: var(--gutter); padding-right: var(--gutter); }
  .site-header { padding: 14px var(--gutter); }
  .hero { padding: 32px var(--gutter) 40px; gap: 28px; }
  .hero-title { font-size: 28px; }
  .hero-sub { font-size: 15px; }
  .section-heading { font-size: 28px; }
  .roadmap-grid { grid-template-columns: repeat(2, 1fr); }
  .cards-grid { grid-template-columns: 1fr; }
  .tier-grid { grid-template-columns: 1fr; }
  .service-grid { grid-template-columns: 1fr; }
  .topic-grid { grid-template-columns: 1fr; }
  .sample-topic-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonial-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .teacher-intro { flex-direction: column; align-items: flex-start; }
  .cta-banner, .bundle-banner, .genealogy-cta, .callout { flex-direction: column; align-items: flex-start; }
  .bundle-price-col { text-align: left; }
  .float-cta { bottom: 14px; right: 14px; padding: 11px 16px; font-size: 12px; }
  .diagnostic-actions { flex-direction: column; align-items: stretch; }
  .diagnostic-actions > .btn { width: 100%; }
  .diagnostic-actions-right { flex-direction: column; }
}

@media print {
  .float-cta, .nav-toggle { display: none; }
}