/* ============================================
   Golden Bites — Design Tokens
   ============================================ */
:root {
  /* Color */
  --cream:        #FBF6EC;
  --cream-alt:     #F1E4C8;
  --ink:           #322619;
  --ink-soft:      #5A4A34;
  --gold:          #C6871F;
  --gold-deep:     #8C5D14;
  --gold-pale:     #EFCB84;
  --navy:          #1B2A4E;
  --navy-deep:     #10192E;
  --white:         #FFFFFF;
  --border:        #E2D2AC;

  /* Type */
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Source Sans 3", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Spacing scale */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6rem;

  --radius: 10px;
  --max-width: 1120px;
}

/* ============================================
   Reset & base
   ============================================ */
*, *::before, *::after { box-sizing: border-box; }
html {
  font-size: 112.5%; /* ~18px base — larger default for senior readability */
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--ink);
  line-height: 1.6;
  font-size: 1.05rem;
}
img { max-width: 100%; display: block; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.15;
  margin: 0 0 var(--space-2);
  font-weight: 600;
}
h1 { font-size: clamp(2.2rem, 4vw, 3.2rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); }
h3 { font-size: 1.35rem; }
p { margin: 0 0 var(--space-2); max-width: 68ch; }
a { color: var(--gold-deep); text-decoration-thickness: 2px; text-underline-offset: 3px; }
a:hover { color: var(--navy); }

/* Visible focus state everywhere — essential for accessibility */
a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible {
  outline: 3px solid var(--gold-deep);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--navy);
  color: var(--white);
  padding: var(--space-1) var(--space-2);
  z-index: 100;
}
.skip-link:focus {
  left: var(--space-2);
  top: var(--space-2);
}

/* ============================================
   Header / nav
   ============================================ */
.site-header {
  background: var(--cream);
  border-bottom: 1px solid var(--border);
  padding: var(--space-2) 0;
  position: sticky;
  top: 0;
  z-index: 20;
}
.site-header .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}
.logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--navy);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.logo img { height: 40px; width: 40px; display: block; }
.logo-accent { color: var(--gold-deep); }
.logo:hover { color: var(--navy); }

.main-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
}
.main-nav a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.4rem 0.1rem;
  border-bottom: 3px solid transparent;
}
.main-nav a:hover { border-bottom-color: var(--gold-pale); color: var(--ink); }
.main-nav a[aria-current="page"] { border-bottom-color: var(--gold); color: var(--gold-deep); }

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn-primary {
  background: var(--gold);
  color: var(--navy-deep);
}
.btn-primary:hover { background: var(--gold-deep); color: var(--white); }
.btn-outline {
  background: transparent;
  border-color: var(--cream);
  color: var(--cream);
}
.btn-outline:hover { background: var(--cream); color: var(--navy-deep); }
.btn-secondary {
  background: var(--navy);
  color: var(--cream);
}
.btn-secondary:hover { background: var(--navy-deep); }

/* ============================================
   Hero
   ============================================ */
.hero {
  background: var(--navy);
  color: var(--cream);
  padding: var(--space-6) 0 var(--space-5);
  position: relative;
  overflow: hidden;
}
.hero .container { position: relative; z-index: 1; max-width: 760px; }
.hero h1 { color: var(--white); }
.hero .accent { color: var(--gold-pale); }
.hero p.lede {
  font-size: 1.25rem;
  color: var(--cream-alt);
  max-width: 56ch;
}
.hero-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-top: var(--space-3); }

.hero-motif {
  position: absolute;
  right: -6%;
  top: 50%;
  transform: translateY(-50%);
  width: 420px;
  height: 420px;
  opacity: 0.5;
}

/* ============================================
   Sections
   ============================================ */
section { padding: var(--space-5) 0; }
.section-alt { background: var(--cream-alt); }
.section-header { max-width: 62ch; margin-bottom: var(--space-4); }
.section-header p { color: var(--ink-soft); font-size: 1.1rem; }

/* Feature grid */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-3);
}
.feature {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-3);
}
.feature-icon {
  width: 44px;
  height: 44px;
  margin-bottom: var(--space-2);
  color: var(--gold-deep);
}

/* Numbered steps (genuinely sequential content) */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-3); }
.step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: var(--space-2);
  align-items: start;
}
.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--gold-pale);
  color: var(--navy-deep);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Link / quick-nav cards */
.card-link {
  display: block;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-3);
  text-decoration: none;
  color: var(--ink);
}
.card-link:hover { border-color: var(--gold); color: var(--ink); }
.card-link h3 { color: var(--gold-deep); margin-bottom: 0.35rem; }
.card-link .arrow { color: var(--gold-deep); font-weight: 700; }

/* ============================================
   Resources (downloads)
   ============================================ */
.resource-group { margin-bottom: var(--space-4); }
.resource-list { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-2); }
.resource-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-3);
}
.resource-meta h3 { margin-bottom: 0.15rem; font-size: 1.15rem; }
.resource-meta .filetype {
  display: inline-block;
  background: var(--cream-alt);
  color: var(--ink-soft);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 5px;
  margin-right: 0.5rem;
}

/* ============================================
   FAQ accordion (native details/summary — keyboard & screen-reader friendly)
   ============================================ */
.faq-list { display: grid; gap: var(--space-2); }
.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0 var(--space-3);
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: var(--space-3) 0;
  font-weight: 700;
  font-size: 1.15rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border: 2px solid var(--gold-deep);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-deep);
  font-weight: 700;
}
.faq-item[open] summary .icon::before { content: "–"; }
.faq-item summary .icon::before { content: "+"; }
.faq-item p { padding-bottom: var(--space-3); color: var(--ink-soft); }

/* ============================================
   Founders / team
   ============================================ */
.founder-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-3);
  margin: var(--space-3) 0 var(--space-4);
}
.founder-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-3);
  text-align: left;
}
.founder-photo {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: var(--cream-alt);
  border: 2px solid var(--gold-pale);
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-deep);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.6rem;
  overflow: hidden;
}
.founder-photo img { width: 100%; height: 100%; object-fit: cover; }
.founder-card h3 { margin-bottom: 0.15rem; font-size: 1.1rem; }
.founder-role { color: var(--gold-deep); font-weight: 700; font-size: 0.9rem; margin-bottom: 0.5rem; display: block; }

/* Partner strip */
.partner-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  margin-top: var(--space-2);
}
.partner-pill {
  background: var(--cream-alt);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 0.4rem 1rem;
  font-weight: 700;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

/* Home photo showcase */
.photo-showcase {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-3);
  align-items: center;
}
.photo-showcase img {
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.photo-showcase .caption {
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin-top: 0.5rem;
}
@media (max-width: 720px) {
  .photo-showcase { grid-template-columns: 1fr; }
}

/* Programme arc (Notice / Choose / Keep) */
.arc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-3);
}
.arc-card {
  background: var(--navy);
  color: var(--cream);
  border-radius: var(--radius);
  padding: var(--space-3);
}
.arc-card .arc-word {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--gold-pale);
  display: block;
  margin-bottom: 0.35rem;
}
.arc-card p { color: var(--cream-alt); margin-bottom: 0; }

/* ============================================
   FAQ nested accordion (audience → topic → question)
   ============================================ */
.faq-audience {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: var(--space-3);
  overflow: hidden;
}
.faq-audience > summary {
  cursor: pointer;
  list-style: none;
  padding: var(--space-3);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--navy);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  background: var(--cream-alt);
}
.faq-audience > summary::-webkit-details-marker { display: none; }
.faq-audience-body { padding: var(--space-3); display: grid; gap: var(--space-2); }

.faq-topic {
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0 var(--space-3);
}
.faq-topic > summary {
  cursor: pointer;
  list-style: none;
  padding: var(--space-2) 0;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--gold-deep);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
}
.faq-topic > summary::-webkit-details-marker { display: none; }
.faq-topic .faq-list { padding-bottom: var(--space-2); }

.faq-audience > summary .icon, .faq-topic > summary .icon {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border: 2px solid currentColor;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}
.faq-audience[open] > summary .icon::before,
.faq-topic[open] > summary .icon::before { content: "\2013"; }
.faq-audience > summary .icon::before,
.faq-topic > summary .icon::before { content: "+"; }
.centre-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-4);
  max-width: 640px;
}
.centre-card .tag {
  display: inline-block;
  background: var(--navy);
  color: var(--cream);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 5px;
  margin-bottom: var(--space-2);
}
.future-centres {
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: var(--space-3);
  color: var(--ink-soft);
  max-width: 640px;
  margin-top: var(--space-3);
}

/* ============================================
   Coming soon / locked
   ============================================ */
.coming-soon {
  text-align: left;
  max-width: 600px;
  padding: var(--space-6) 0;
}
.lock-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--cream-alt);
  border: 1px solid var(--border);
  color: var(--ink-soft);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.35rem 0.75rem;
  border-radius: 20px;
  margin-bottom: var(--space-3);
}

/* ============================================
   Language switcher (footer)
   ============================================ */
.lang-switcher {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: var(--space-2);
}
.lang-switcher-label {
  color: var(--cream-alt);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-right: 0.25rem;
}
.lang-btn {
  background: transparent;
  border: 1.5px solid rgba(251, 246, 236, 0.4);
  color: var(--cream-alt);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.35rem 0.9rem;
  border-radius: 20px;
  cursor: pointer;
  min-height: 40px;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.lang-btn:hover { border-color: var(--gold-pale); color: var(--white); }
.lang-btn[aria-pressed="true"] {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--navy-deep);
}
.lang-disclaimer {
  font-size: 0.85rem;
  color: rgba(251, 246, 236, 0.75);
  max-width: 60ch;
  margin: 0 0 var(--space-3);
}
.site-footer {
  background: var(--navy-deep);
  color: var(--cream-alt);
  padding: var(--space-5) 0 var(--space-3);
  margin-top: var(--space-5);
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}
.site-footer h4 { color: var(--white); font-size: 1rem; }
.site-footer a { color: var(--cream-alt); }
.site-footer a:hover { color: var(--gold-pale); }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.5rem; }
.footer-bottom {
  border-top: 1px solid rgba(251, 246, 236, 0.15);
  padding-top: var(--space-2);
  font-size: 0.9rem;
  color: var(--cream-alt);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 640px) {
  .hero-motif { display: none; }
  section { padding: var(--space-4) 0; }
}

/* ============================================
   Scrollbar & selection polish
   ============================================ */
html { scrollbar-color: var(--gold-deep) var(--cream); scrollbar-width: thin; }
::-webkit-scrollbar { width: 12px; height: 12px; }
::-webkit-scrollbar-track { background: var(--cream); }
::-webkit-scrollbar-thumb {
  background: var(--gold);
  border-radius: 8px;
  border: 3px solid var(--cream);
}
::-webkit-scrollbar-thumb:hover { background: var(--gold-deep); }
::selection { background: var(--gold-pale); color: var(--navy-deep); }

/* ============================================
   Scroll reveal
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > * { opacity: 1; transform: translateY(0); }
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 0.15s; }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 0.25s; }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 0.35s; }
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-stagger > * { opacity: 1; transform: none; transition: none; }
}

/* Hover motion on interactive surfaces */
.feature, .card-link, .resource-item, .founder-card, .centre-card {
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.feature:hover, .card-link:hover, .founder-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(16, 25, 46, 0.08);
}
.btn { transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.15s ease; }
.btn:hover:not([aria-disabled="true"]) { transform: translateY(-2px); }
.btn:active:not([aria-disabled="true"]) { transform: translateY(0); }

/* ============================================
   Trust bar (partner + brand strip)
   ============================================ */
.trust-bar {
  background: var(--cream-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: var(--space-2) 0;
}
.trust-bar .container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  justify-content: center;
}
.trust-bar .trust-label {
  font-weight: 700;
  color: var(--ink-soft);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ============================================
   Stat / impact cards
   ============================================ */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-3);
}
.stat-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-3);
  text-align: left;
}
.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 2.8rem);
  color: var(--gold-deep);
  font-weight: 700;
  line-height: 1;
  display: block;
  margin-bottom: 0.35rem;
}
.stat-card p { margin-bottom: 0; color: var(--ink-soft); font-size: 0.95rem; }
.stat-note {
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin-top: var(--space-2);
}

/* ============================================
   CTA banner
   ============================================ */
.cta-banner {
  background: var(--gold);
  border-radius: var(--radius);
  padding: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  justify-content: space-between;
}
.cta-banner h2 { color: var(--navy-deep); margin-bottom: 0.25rem; }
.cta-banner p { color: var(--navy-deep); margin-bottom: 0; }
.cta-banner .btn-primary { background: var(--navy); color: var(--white); }
.cta-banner .btn-primary:hover { background: var(--navy-deep); }

/* ============================================
   Hero decorative shape (subtle, respects reduced motion)
   ============================================ */
@keyframes drift {
  0%, 100% { transform: translate(0, -50%) scale(1); }
  50% { transform: translate(-2%, -52%) scale(1.03); }
}
.hero-motif { animation: drift 10s ease-in-out infinite; }
@media (prefers-reduced-motion: reduce) {
  .hero-motif { animation: none; }
}

/* ============================================
   Interactive: Try a Food Swap widget
   ============================================ */
.swap-widget { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: var(--space-4); }
.swap-options { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: var(--space-2); margin-bottom: var(--space-3); }
.swap-btn {
  min-height: 56px; background: var(--cream-alt); border: 2px solid var(--border); border-radius: 10px;
  font-family: inherit; font-weight: 700; font-size: 1rem; color: var(--ink); cursor: pointer; padding: 0.75rem 1rem;
  transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
.swap-btn:hover { border-color: var(--gold); transform: translateY(-2px); }
.swap-btn[aria-pressed="true"] { background: var(--gold); border-color: var(--gold-deep); color: var(--navy-deep); }
.swap-result { background: var(--cream); border: 1px dashed var(--border); border-radius: 10px; padding: var(--space-3); min-height: 60px; display: flex; align-items: center; }
.swap-result p { margin-bottom: 0; font-size: 1.05rem; }
.swap-result.has-answer { background: var(--cream-alt); border-style: solid; border-color: var(--gold-pale); }

/* ============================================
   Downloadable files (Resources)
   ============================================ */
.file-zh { font-family: var(--font-body); color: var(--gold-deep); font-weight: 700; font-size: 0.95rem; }
.file-meta { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 0.25rem; }
.file-meta .filetype { display: inline-block; background: var(--cream-alt); color: var(--ink-soft); font-size: 0.8rem; font-weight: 700; padding: 0.15rem 0.55rem; border-radius: 5px; }
.btn-ghost { background: transparent; border-color: var(--navy); color: var(--navy); }
.btn-ghost:hover { background: var(--navy); color: var(--white); }

/* Session status list (Join Us) */
.session-list { list-style: none; padding: 0; margin: var(--space-2) 0 0; display: grid; gap: 0.6rem; }
.session-list li { display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem 0.9rem; padding: 0.7rem 0.9rem; border: 1px solid var(--border); border-radius: 8px; background: var(--cream); }
.session-list li.is-done { color: var(--ink-soft); }
.status { font-size: 0.78rem; font-weight: 700; padding: 0.15rem 0.65rem; border-radius: 20px; }
.status-done { background: var(--navy); color: var(--cream); }
.status-next { background: var(--gold); color: var(--navy-deep); }
.status-soon { background: var(--cream-alt); color: var(--ink-soft); border: 1px solid var(--border); }

/* ============================================
   Script-specific typography (set by the language switcher via <html lang>)
   ============================================ */
html:lang(zh-Hans) body, html:lang(zh-Hans) h1, html:lang(zh-Hans) h2, html:lang(zh-Hans) h3, html:lang(zh-Hans) h4,
html:lang(zh-Hans) .arc-word, html:lang(zh-Hans) .stat-number, html:lang(zh-Hans) .faq-audience > summary {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
}
html:lang(ta) body, html:lang(ta) h1, html:lang(ta) h2, html:lang(ta) h3, html:lang(ta) h4,
html:lang(ta) .arc-word, html:lang(ta) .faq-audience > summary {
  font-family: "Noto Sans Tamil", "Latha", "Nirmala UI", "Tamil Sangam MN", "Tamil MN", sans-serif;
}
html:lang(ta) body { line-height: 1.75; }
html:lang(ta) h1, html:lang(ta) h2, html:lang(ta) h3 { line-height: 1.35; }
html:lang(zh-Hans) body { line-height: 1.7; }
html:lang(zh-Hans) .logo, html:lang(ta) .logo, html:lang(ms) .logo { font-family: var(--font-display); }

/* ============================================
   Drawer (collapsible panel) — used for gallery centres and PDF previews
   ============================================ */
.drawer-panel { display: grid; grid-template-rows: 0fr; visibility: hidden; transition: grid-template-rows 0.35s ease, visibility 0s linear 0.35s; }
.drawer-panel.is-open { grid-template-rows: 1fr; visibility: visible; transition: grid-template-rows 0.35s ease, visibility 0s; }
.drawer-inner { overflow: hidden; min-height: 0; }
@media (prefers-reduced-motion: reduce) { .drawer-panel, .drawer-panel.is-open { transition: none; } }

.centre-drawer { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: var(--space-2); overflow: hidden; }
.drawer-toggle {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--space-2);
  padding: var(--space-2) var(--space-3); min-height: 68px; background: var(--cream-alt); border: 0; cursor: pointer;
  text-align: left; font: inherit; color: var(--ink); transition: background-color 0.15s ease;
}
.drawer-toggle:hover { background: #ead9b2; }
.drawer-name { display: block; font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; color: var(--navy); }
.drawer-meta { display: block; color: var(--ink-soft); font-size: 0.95rem; }
.drawer-chevron { flex-shrink: 0; width: 12px; height: 12px; margin-right: 6px; border-right: 3px solid var(--gold-deep); border-bottom: 3px solid var(--gold-deep); transform: rotate(45deg); transition: transform 0.25s ease; }
.drawer-toggle[aria-expanded="true"] .drawer-chevron { transform: rotate(-135deg); }
.drawer-content { padding: var(--space-2) var(--space-3) var(--space-3); }

.session-block { padding: var(--space-2) 0 var(--space-3); border-bottom: 1px solid var(--border); }
.session-block:last-child { border-bottom: 0; padding-bottom: 0; }
.session-block h3 { display: flex; flex-wrap: wrap; align-items: center; gap: 0.3rem 0.7rem; margin-bottom: 0.2rem; font-size: 1.15rem; }
.session-date { color: var(--ink-soft); margin-bottom: var(--space-1); font-weight: 600; }
.session-note { color: var(--ink-soft); margin-bottom: 0; }

/* ============================================
   Photo carousel + lightbox
   ============================================ */
.carousel { display: flex; align-items: center; gap: 0.5rem; margin-top: var(--space-1); }
.carousel-track { list-style: none; margin: 0; padding: 0.3rem 0.2rem; display: flex; gap: 0.75rem; overflow-x: auto; scroll-snap-type: x mandatory; flex: 1; min-width: 0; scrollbar-width: thin; }
.carousel-track li { flex: 0 0 auto; scroll-snap-align: start; }
.slide { display: block; padding: 0; border: 3px solid transparent; background: none; cursor: zoom-in; border-radius: 12px; overflow: hidden; transition: border-color 0.15s ease, transform 0.15s ease; }
.slide:hover { border-color: var(--gold); transform: translateY(-2px); }
.slide img { display: block; width: 220px; height: 165px; object-fit: cover; object-position: center 35%; border-radius: 8px; }
.carousel-btn { flex: 0 0 auto; width: 46px; height: 46px; border-radius: 50%; border: 2px solid var(--navy); background: var(--white); color: var(--navy); font-size: 1.6rem; line-height: 1; cursor: pointer; padding: 0 0 4px; transition: background-color 0.15s ease, color 0.15s ease; }
.carousel-btn:hover:not(:disabled) { background: var(--navy); color: var(--white); }
.carousel-btn:disabled { opacity: 0.3; cursor: default; }
@media (max-width: 560px) { .slide img { width: 170px; height: 128px; } .carousel-btn { width: 40px; height: 40px; } }

.lightbox { border: 0; padding: 0; background: transparent; color: #fff; max-width: 100vw; max-height: 100vh; width: 100%; height: 100%; }
.lightbox::backdrop { background: rgba(16, 25, 46, 0.9); }
.lightbox[open] { position: fixed; inset: 0; display: flex; align-items: center; justify-content: center; gap: 0.75rem; padding: var(--space-2); z-index: 100; background: rgba(16, 25, 46, 0.9); }
.lightbox figure { margin: 0; max-width: min(92vw, 1100px); display: flex; flex-direction: column; align-items: center; gap: 0.7rem; }
.lightbox img { max-width: 100%; max-height: 76vh; object-fit: contain; border-radius: 8px; background: #000; }
.lightbox figcaption { text-align: center; max-width: 70ch; font-size: 1.05rem; }
.lightbox-close, .lightbox-nav { border: 2px solid #fff; background: rgba(255, 255, 255, 0.1); color: #fff; cursor: pointer; border-radius: 50%; line-height: 1; transition: background-color 0.15s ease; }
.lightbox-close:hover, .lightbox-nav:hover { background: rgba(255, 255, 255, 0.28); }
.lightbox-close { position: absolute; top: 14px; right: 14px; width: 48px; height: 48px; font-size: 1.8rem; }
.lightbox-nav { flex: 0 0 auto; width: 52px; height: 52px; font-size: 2rem; padding-bottom: 5px; }
@media (max-width: 640px) { .lightbox[open] { flex-wrap: wrap; align-content: center; } .lightbox figure { order: 1; width: 100%; } .lightbox-prev { order: 2; } .lightbox-next { order: 3; } }

/* ============================================
   Compact downloadable files (Resources)
   ============================================ */
.file-rows { display: grid; gap: var(--space-2); }
.file-row { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.file-row-main { display: grid; grid-template-columns: auto 1fr auto; gap: var(--space-2); align-items: center; padding: var(--space-2); }
.thumb-btn { width: 96px; display: flex; flex-direction: column; align-items: center; gap: 0.3rem; padding: 0.3rem; background: var(--cream); border: 2px solid var(--border); border-radius: 8px; cursor: pointer; font: inherit; font-weight: 700; font-size: 0.8rem; color: var(--navy); transition: border-color 0.15s ease; }
.thumb-btn:hover { border-color: var(--gold); }
.thumb-btn img { width: 100%; height: auto; display: block; border-radius: 4px; background: #fff; }
.thumb-btn .when-open { display: none; }
.thumb-btn[aria-expanded="true"] .when-open { display: inline; }
.thumb-btn[aria-expanded="true"] .when-closed { display: none; }
.file-row-text h4 { margin: 0 0 0.1rem; font-size: 1.1rem; }
.file-row-text p { margin: 0 0 0.4rem; color: var(--ink-soft); font-size: 0.97rem; }
.preview-pages { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--space-3); padding: var(--space-2) var(--space-3) var(--space-1); border-top: 1px solid var(--border); background: var(--cream); }
.preview-pages figure { margin: 0; }
.preview-pages img { width: 100%; height: auto; display: block; border: 1px solid var(--border); border-radius: 6px; background: #fff; }
.page-label { display: inline-block; margin-bottom: 0.3rem; font-weight: 700; font-size: 0.85rem; color: var(--gold-deep); }
.preview-open { margin: 0; padding: var(--space-1) var(--space-3) var(--space-2); background: var(--cream); font-weight: 600; }
@media (max-width: 640px) { .file-row-main { grid-template-columns: auto 1fr; } .file-row-main .btn { grid-column: 1 / -1; width: 100%; } }

.centre-card + .centre-card { margin-top: var(--space-3); }
.swap-answer[hidden], .swap-placeholder[hidden] { display: none; }

/* Shared component polish — 21 October 2026 */
[hidden] { display: none !important; }
button { font-family: var(--font-body); }
.logo-text { display: inline; white-space: nowrap; color: var(--navy); }
.logo-text .logo-accent { color: var(--gold-deep); }
.logo img { object-fit: contain; flex: 0 0 40px; }
.btn { font-family: var(--font-body); text-align: center; }
.btn[aria-disabled="true"] { cursor: default; }
.swap-widget { box-shadow: 0 6px 24px rgb(27 42 78 / 5%); }
.swap-btn { background: var(--cream); border-color: var(--gold-pale); color: var(--navy); }
.swap-btn:hover { background: var(--cream-alt); border-color: var(--gold-deep); }
.swap-btn[aria-pressed="true"] { background: var(--navy); border-color: var(--navy); color: var(--cream); }
.swap-result { border-style: solid; border-left: 4px solid var(--gold); }
.drawer-panel, .drawer-panel.is-open { display: block; visibility: visible; transition: none; }
.drawer-inner, .drawer-content, .centre-drawer, .file-row-text { min-width: 0; }
.drawer-toggle { padding: 1.3rem 1.5rem; }
.drawer-toggle[aria-expanded="true"] { background: var(--navy); color: var(--cream); }
.drawer-toggle[aria-expanded="true"] .drawer-name { color: var(--cream); }
.drawer-toggle[aria-expanded="true"] .drawer-meta { color: var(--cream-alt); }
.drawer-toggle[aria-expanded="true"] .drawer-chevron { border-color: var(--gold-pale); }
.centre-drawer { margin-bottom: 1.5rem; }
.carousel { display: grid; grid-template-columns: 48px minmax(0, 1fr) 48px; gap: .7rem; }
.carousel-track { padding: .5rem .2rem 1rem; overscroll-behavior-x: contain; }
.carousel-track li { width: 300px; }
.slide { width: 100%; height: 100%; text-align: left; border: 1px solid var(--border); background: var(--cream); color: var(--ink); border-radius: var(--radius); }
.slide img { width: 100%; height: 210px; border-radius: 0; }
.slide-caption { display: block; padding: .8rem 1rem; font-size: .9rem; line-height: 1.45; }
.carousel-btn { width: 48px; height: 48px; background: var(--navy); color: var(--cream); border-radius: 8px; }
.carousel-btn:hover:not(:disabled) { background: var(--gold-deep); border-color: var(--gold-deep); }
.session-block { padding-top: 1.5rem; }
.is-upcoming { background: var(--cream); padding: 1rem; border: 1px solid var(--border); border-radius: 8px; margin-top: 1rem; }
.session-block.is-upcoming:last-child { padding-bottom: 1rem; border-bottom: 1px solid var(--border); }
.file-row-main { padding: 1.3rem; gap: 1.3rem; grid-template-columns: 110px minmax(0, 1fr) auto; }
.thumb-btn { width: 110px; padding: .5rem; font-size: .85rem; border-color: var(--gold-pale); }
.thumb-btn[aria-expanded="true"] { border-color: var(--navy); background: var(--cream-alt); }
.thumb-btn img { height: 125px; object-fit: contain; }
.file-row-text h4 { line-height: 1.3; margin-bottom: .3rem; }
.file-zh { display: block; margin-bottom: .5rem; }
.preview-pages { grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 1.5rem; }
.preview-pages figure { min-width: 0; }
.preview-pages img { box-shadow: 0 4px 16px rgb(27 42 78 / 8%); }
.preview-open { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between; padding: 0 1.5rem 1.5rem; }
.resource-group { margin-bottom: 3rem; }
body.viewer-open { overflow: hidden; }
.lightbox:not([open]) { display: none; }
.lightbox figure { min-width: 0; }
@media (max-width: 760px) {
  .file-row-main { grid-template-columns: 100px minmax(0, 1fr); gap: 1rem; }
  .file-row-main > .btn { grid-column: 1 / -1; width: 100%; }
  .thumb-btn { width: 100px; }
  .preview-pages { grid-template-columns: minmax(0, 1fr); padding: 1rem; }
}
@media (max-width: 560px) {
  .container { padding-inline: 1rem; }
  .main-nav ul { gap: .6rem 1rem; }
  .main-nav a { font-size: .9rem; }
  .drawer-toggle, .drawer-content { padding: 1rem; }
  .carousel { grid-template-columns: 1fr 1fr; }
  .carousel-track { grid-column: 1 / -1; grid-row: 1; width: 100%; }
  .carousel-prev { grid-column: 1; grid-row: 2; }
  .carousel-next { grid-column: 2; grid-row: 2; justify-self: end; }
  .carousel-track li { width: 85%; }
  .slide img { height: 180px; }
  .swap-widget { padding: 1rem; }
  .swap-options { grid-template-columns: 1fr; }
  .file-row-main { padding: 1rem; }
}

/* October refinement: continuous wordmark, quiet brand texture, animated sections. */
.logo-text { background: linear-gradient(to right, var(--navy) 0 60%, var(--gold-deep) 60% 100%); background-clip: text; -webkit-background-clip: text; color: transparent; letter-spacing: -.045em; word-spacing: 0; }
.hero { isolation: isolate; background: radial-gradient(ellipse at 80% 35%, #354568 0%, transparent 60%), linear-gradient(125deg, var(--navy-deep), var(--navy)); }
.hero::after { content: ""; position: absolute; inset: 16px; border: 1px solid rgb(239 203 132 / 14%); pointer-events: none; }
.hero-brand { position: absolute; width: min(560px, 65vw); aspect-ratio: 1; right: -3%; top: 50%; transform: translateY(-50%) rotate(-12deg); background: url('../assets/logo.png') center / contain no-repeat; opacity: .075; pointer-events: none; }
.site-footer { position: relative; isolation: isolate; overflow: hidden; }
.site-footer::before { content: ""; position: absolute; z-index: -1; inset: 0; background: url('../assets/logo.png') right -60px center / 340px no-repeat; opacity: .035; pointer-events: none; }
.trust-bar .container { gap: .75rem; }
.trust-bar .partner-pill { font-size: .8rem; }
.arc-card .arc-word { font-size: clamp(1.2rem, 2vw, 1.55rem); }
.footnote-marker { color: var(--gold-pale); text-decoration: none; }
.section-footnote { margin-top: 1rem; font-size: .85rem; color: var(--ink-soft); max-width: none; }
.explore-compact { padding-block: 1.5rem; }
.explore-compact .section-header { margin-bottom: 1rem; }
.explore-compact h2 { font-size: 1.5rem; }
.explore-compact .card-link { padding: 1rem 1.2rem; background: var(--cream-alt); }
.explore-compact .card-link h3 { font-size: 1.1rem; }
.explore-compact .card-link p { font-size: .9rem; margin: 0; }
.btn-closed { background: var(--border); color: var(--ink-soft); }
.centre-drawer { background: var(--cream-alt); }
.drawer-content { background: var(--cream); }
.session-drawer { margin: 1rem 0; border: 1px solid var(--border); border-radius: var(--radius); background: var(--cream-alt); }
.session-drawer > summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; list-style: none; cursor: pointer; padding: 1.2rem 1.5rem; color: var(--navy); font-family: var(--font-display); font-size: 1.15rem; font-weight: 600; }
.session-drawer > summary::-webkit-details-marker { display: none; }
.session-drawer[open] > summary { border-bottom: 1px solid var(--border); }
.session-drawer[open] > summary .drawer-chevron { transform: rotate(-135deg); }
.session-body { padding: 1.5rem; min-width: 0; }
.resource-group { margin-bottom: 1rem; }
.is-unavailable { background: #eeeae1; color: #6b6861; padding: 1.2rem 1.5rem; }
.unavailable-heading { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .75rem; }
.unavailable-heading h3 { color: #6b6861; margin: 0; font-size: 1.15rem; }
.is-unavailable .status { background: #dedbd3; color: #5e5b55; }
.is-unavailable p { margin: .6rem 0 0; font-size: .9rem; }
.carousel-track { position: relative; gap: 1rem; scroll-snap-type: none; scrollbar-width: none; }
.carousel-track::-webkit-scrollbar { display: none; }
.carousel-track li { flex: 0 0 calc((100% - 2rem) / 3); width: auto; min-width: 0; }
.slide { border: 0; border-radius: 8px; background: var(--cream-alt); }
.slide img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; }
.slide:hover { transform: none; filter: brightness(1.04); }
.carousel-toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .75rem; margin-top: 1rem; font-size: .85rem; color: var(--ink-soft); }
.carousel-pause { padding: .4rem .8rem; min-height: 44px; font-size: .85rem; }
.animated-details { box-sizing: border-box; }
@media(max-width:760px) {
 .session-body { padding: 1rem; }
 .carousel-track li { flex-basis: calc((100% - 1rem) / 2); }
}
@media(max-width:560px) {
 .carousel-track li { flex-basis: 100%; }
 .hero-brand { width: 90vw; right: -25%; opacity: .05; }
 .session-drawer > summary, .is-unavailable { padding: 1rem; }
}

.preview-open { max-width: none; }

/* Restrained brand backgrounds: keep decoration separate from reading surfaces. */
.logo-text { background: none; color: var(--navy); letter-spacing: -.025em; }
.hero { background: radial-gradient(ellipse at 95% 15%, #334669 0%, transparent 65%), linear-gradient(115deg, #10192e, #1b2a4e); }
.hero::after { inset: 0; border: 0; background: repeating-linear-gradient(135deg, transparent 0 79px, rgb(239 203 132 / 3%) 80px, transparent 81px 160px); }
.hero-brand { width: 432px; right: max(3%, calc((100vw - 1280px) / 2)); top: 50%; transform: translateY(-50%); opacity: .035; filter: grayscale(1); }
.inner-page { isolation: isolate; background-color: var(--cream); background-image: radial-gradient(rgb(140 93 20 / 10%) .7px, transparent .8px); background-size: 24px 24px; }
.inner-page::before { content: ""; position: fixed; right: -140px; top: 18vh; width: min(864px, 78vw); height: min(864px, 90vh); background: var(--gold-deep); -webkit-mask: url('../assets/logo.png') center / contain no-repeat; mask: url('../assets/logo.png') center / contain no-repeat; opacity: .035; pointer-events: none; z-index: -1; }
.inner-page main > section > .container { position: relative; }
.inner-page .founder-card, .inner-page .faq-audience, .inner-page .centre-card, .inner-page .file-row { background-color: #fffdf8; }
@media (max-width: 1000px) { .hero-brand { right: -70px; width: 360px; opacity: .025; } }
@media (max-width: 600px) {
 .hero-brand { display: none; }
 .inner-page::before { width: 108vw; height: 78vh; right: -38vw; top: 25vh; opacity: .025; }
}

/* Quiet, consistent gallery navigation. */
.carousel-btn { display: inline-flex; align-items: center; justify-content: center; width: 46px; height: 46px; padding: 0; border: 1px solid var(--border); border-radius: 50%; background: var(--cream); color: var(--navy); box-shadow: 0 2px 6px rgb(27 42 78 / 5%); transition: background-color .2s ease, border-color .2s ease, box-shadow .2s ease; }
.carousel-btn svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.carousel-btn:hover:not(:disabled) { background: var(--cream-alt); color: var(--navy); border-color: var(--gold-deep); box-shadow: 0 3px 10px rgb(27 42 78 / 10%); }
.carousel-btn:active { box-shadow: none; }

/* Brand wordmark: colours sampled from the logo and site palette. */
.logo-text { display: inline-flex; gap: 0; white-space: nowrap; background: none; }
.logo-text .wordmark-golden { color: #A87516; }
.logo-text .wordmark-bites { color: var(--navy); }

/* Outline brand motif and quiet page margins */
.hero { background: radial-gradient(ellipse at 90% 35%, #293b60 0%, transparent 65%), linear-gradient(115deg,#10192e,#1b2a4e); }
.hero::after { background: none; }
.hero .container { max-width: var(--max-width); }
.hero h1, .hero p.lede { max-width: 740px; }
.hero-brand { display: block; width: 510px; height: 590px; right: max(-130px,calc((100vw - 1500px) / 2)); top: 50%; transform: translateY(-50%); background: url('../assets/logo-outline.svg') center / contain no-repeat; opacity: .3; filter: none; }
.inner-page { background: var(--cream); }
.inner-page::before { right: -225px; top: 13vh; width: 560px; height: 670px; background: url('../assets/logo-outline.svg') center / contain no-repeat; mask: none; -webkit-mask: none; opacity: .24; }
.inner-page::after { content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; background: radial-gradient(circle at calc(100% + 200px) 52%, transparent 370px, rgb(27 42 78 / 10%) 371px, transparent 372px, transparent 406px, rgb(27 42 78 / 8%) 407px, transparent 408px, transparent 442px, rgb(27 42 78 / 6%) 443px, transparent 444px), radial-gradient(circle at -240px 80%, transparent 350px, rgb(27 42 78 / 8%) 351px, transparent 352px, transparent 390px, rgb(168 117 22 / 12%) 391px, transparent 392px); }
/* About: editorial sections with accessible, expandable approach cards */
.about-main section { padding: 4rem 0; scroll-margin-top: 110px; }
.about-main h1, .about-main h2, .about-main h3 { color: var(--navy); }
.eyebrow { font-size: .76rem; text-transform: uppercase; letter-spacing: .15em; font-weight: 700; color: var(--gold-deep); margin-bottom: 1rem; }
.about-intro-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 3rem; align-items: center; }
.about-intro h1 { font-size: clamp(2.2rem,3.8vw,3.1rem); }
.about-intro h1 span { color: var(--gold-deep); }
.about-lede { font-size: 1.13rem; margin: 1.5rem 0; }
.about-photo { margin: 0; position: relative; padding: 12px; background: #fffdf8; border: 1px solid var(--border); border-radius: 5px; box-shadow: 14px 14px 0 var(--cream-alt); }
.about-photo img { width: 100%; height: 310px; object-fit: cover; border-radius: 2px; }
.about-photo figcaption { font-size: .8rem; color: var(--ink-soft); padding: 12px 4px 0; }
.about-jumps { display: flex; gap: .7rem 1.2rem; flex-wrap: wrap; margin-top: 1.8rem; }
.about-jumps a { font-size: .87rem; padding: .4rem 0; }
.about-jumps span { margin-left: .3rem; }
.about-story { background: rgb(241 228 200 / 65%); border-block: 1px solid var(--border); }
.about-story-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 3rem; }
.about-story p:last-child { margin-bottom: 0; }
.about-section-intro { color: var(--ink-soft); margin-bottom: 2rem; }
.approach-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1.3rem; align-items: start; }
.approach-card { border: 1px solid var(--border); border-top: 3px solid var(--gold); border-radius: 5px; background: #fffdf8; }
.approach-card summary { padding: 1.5rem; list-style: none; cursor: pointer; }
.approach-card summary::-webkit-details-marker { display: none; }
.approach-card summary:hover { background: #f8efdd; }
.approach-number { display: block; font: 2rem var(--font-display); color: var(--gold-deep); margin-bottom: 1.5rem; }
.approach-card h3 { font-size: 1.25rem; }
.approach-teaser { display: block; font-size: .95rem; color: var(--ink-soft); min-height: 3.2em; }
.approach-action { display: flex; align-items: center; justify-content: space-between; font-weight: 600; color: var(--navy); font-size: .85rem; margin-top: 1.5rem; }
.approach-card[open] .drawer-chevron { transform: rotate(-135deg); }
.approach-body { padding: 0 1.5rem 1.5rem; font-size: .95rem; }
.about-note { font-size: .8rem; color: var(--ink-soft); margin-top: 1.2rem; }
.about-team { background: rgb(255 253 248 / 75%); border-block: 1px solid var(--border); }
.about-team .founder-grid { grid-template-columns: repeat(4,minmax(0,1fr)); margin-bottom: 0; }
.about-team .founder-card { border: 0; border-top: 1px solid var(--border); border-radius: 0; background: transparent; padding: 1.5rem 0 0; box-shadow: none; }
.about-team .founder-photo { width: 100px; height: 100px; }
.about-partners { display: grid; grid-template-columns: 1.2fr 1fr; gap: 3rem; align-items: center; }
.partner-stack { border-left: 1px solid var(--border); padding-left: 2rem; }
.partner-stack > span { display: block; padding: 1rem 0; font-family: var(--font-display); font-size: 1.2rem; color: var(--navy); border-bottom: 1px solid var(--border); }
.partner-stack small { display: block; font: .8rem var(--font-body); color: var(--ink-soft); margin-top: .4rem; }
.about-main .about-contact { padding-top: 0; }
.about-contact > .container { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.about-contact-actions { display: grid; gap: 1rem; flex-shrink: 0; }
.about-contact p { max-width: 46ch; }
@media (max-width: 1100px) { .hero-brand { right: -190px; opacity: .14; } .inner-page::before { right: -300px; opacity: .16; } }
@media (max-width: 800px) {
 .about-intro-grid, .about-story-grid, .about-partners { grid-template-columns: 1fr; gap: 2rem; }
 .about-photo img { height: 300px; } .about-intro-grid { gap: 2.5rem; }
 .approach-grid { grid-template-columns: 1fr; } .approach-teaser { min-height: 0; }
 .approach-number { margin-bottom: 1rem; } .about-team .founder-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
 .partner-stack { border-left: 0; padding-left: 0; } .about-contact > .container { display: block; }
 .about-contact-actions { margin-top: 1.5rem; justify-items: start; }
 .about-main section { padding: 2.8rem 0; }
 .inner-page::after { opacity: .45; } .inner-page::before { right: -390px; opacity: .12; }
 .hero-brand { display: block; width: 320px; height: 400px; right: -170px; top: 25%; opacity: .12; }
}

/* Centre locators: compact at the top right, stacked on smaller screens. */
.centre-card-top { display: grid; grid-template-columns: minmax(0,1fr) 340px; align-items: start; gap: 2rem; margin-bottom: 1.4rem; }
.centre-intro h3 { max-width: 30ch; }
.centre-locator { min-width: 0; border: 1px solid var(--border); border-radius: 6px; background: var(--cream); }
.centre-locator > summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem; list-style: none; cursor: pointer; color: var(--navy); font-weight: 600; font-size: .95rem; }
.centre-locator > summary::-webkit-details-marker { display: none; }
.centre-locator > summary > span:first-child { display: flex; align-items: center; gap: .6rem; }
.centre-locator > summary:hover { background: var(--cream-alt); }
.centre-locator[open] > summary .drawer-chevron { transform: rotate(-135deg); }
.locator-content { padding: 0 1rem 1rem; }
.locator-content p { font-size: .85rem; color: var(--ink-soft); }
.locator-content iframe { display: block; width: 100%; height: 245px; border: 1px solid var(--border); background: var(--cream-alt); border-radius: 3px; }
.locator-directions { display: inline-block; margin-top: .8rem; padding-block: .3rem; font-size: .85rem; font-weight: 600; }
.locator-content small { display: block; margin-top: .4rem; font-size: .75rem; color: var(--ink-soft); }
@media (max-width: 850px) { .centre-card-top { grid-template-columns: 1fr; gap: .8rem; } .centre-intro h3 { max-width: none; } }

.centre-card { max-width: none; }
@media (max-width: 550px) { .centre-card { padding: 1.2rem; } }
/* Shared recommendations, calendars and the not-found page. */
.error-page { text-align: center; padding: 4rem 0; }
.error-number { font: 600 clamp(7rem,20vw,13rem)/1 var(--font-display); color: var(--gold-deep); margin-bottom: 1rem; }
.error-page h1 { color: var(--navy); }
.error-page p { margin: 1rem auto 2rem; }
.error-page .btn { margin: .3rem; }
.explore-compact { border-top: 1px solid var(--border); }
.explore-compact h2 { margin-bottom: 1.4rem; }
.calendar-options { margin-top: .6rem; font-size: .85rem; }
.calendar-options summary { cursor: pointer; color: var(--gold-deep); font-weight: 600; padding: .4rem 0; }
.calendar-options > div { display: flex; gap: .6rem 1.2rem; flex-wrap: wrap; padding: .5rem 0; }
.calendar-options small { width: 100%; color: var(--ink-soft); }
.session-line { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.session-list li { display: block; }
.signup-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1.5rem; align-items: center; }
.signup-closed { background: var(--border); color: var(--ink-soft); cursor: not-allowed; }
.session-time { color: var(--ink-soft); margin-top: 1rem; }

.resource-download { display: grid; gap: .5rem; min-width: 190px; }
.resource-download label { font-size: .8rem; color: var(--navy); font-weight: 600; }
.resource-language { width: 100%; min-height: 44px; padding: .65rem .7rem; border: 1px solid var(--gold-deep); border-radius: 5px; background: var(--cream); color: var(--navy); font: inherit; font-size: .9rem; }
.resource-language:focus-visible { outline: 3px solid var(--gold-deep); outline-offset: 3px; }
@media (max-width: 640px) { .resource-download { grid-column: 1 / -1; } }