/* ============================================================
   WHY CHINA — /why-china  (top-of-funnel CATEGORY page)
   Layered on base.css + v3.css + v9.css. Reuses tokens, type,
   .btn / .eyebrow / .display / .section-head / .link-quiet
   / .video-lightbox.
   Compliance spine: §3 (category) and §4
   (SUH-specific, light) are paragraph-isolated by a band change.
   ============================================================ */

/* ============================================================
   §1 — HERO
   ============================================================ */
.wc-hero { padding: 24px 0 96px; }
.wc-crumb {
  display: flex; align-items: center; gap: 8px; margin: 24px 0 40px;
  font-family: var(--font-sans);
  font-size: var(--fs-note); color: var(--slate-mid); font-weight: 500;
  letter-spacing: 0.04em;
}
.wc-crumb a { color: var(--slate-mid); border-bottom: 1px solid transparent; }
.wc-crumb a:hover { color: var(--fg-strong); }
.wc-crumb .sep { color: var(--slate-light); }
.wc-crumb .here { color: var(--fg-strong); }

.wc-hero-grid {
  display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: clamp(40px, 5vw, 80px); align-items: center;
}
.wc-hero-text h1 { max-width: 19ch; }
.wc-standfirst {
  margin-top: 26px; max-width: var(--measure); font-size: clamp(17px, 1.35vw, 19.5px);
  line-height: 1.62; color: var(--slate-dark);
}
.wc-standfirst em { font-style: italic; color: var(--fg-strong); }
.wc-hero-ctas { margin-top: 34px; display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }

/* Hero video — the program overview (a real, consented SUH asset) */
.wc-hero-video {
  position: relative; margin: 0; border-radius: 10px; overflow: hidden;
  aspect-ratio: 4 / 3; cursor: pointer; background: var(--sage-pale);
  box-shadow: 0 30px 70px -40px rgba(31, 42, 38, 0.5);
}
.wc-hero-video img { width: 100%; height: 100%; object-fit: cover; display: block; }
.wc-hero-video::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, transparent 46%, rgba(20, 26, 22, 0.5) 100%);
}
.wc-play-badge {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  z-index: 2; width: 76px; height: 76px; border-radius: 50%; border: 0;
  background: color-mix(in oklab, var(--ink) 42%, transparent); color: #F2EDE4;
  display: flex; align-items: center; justify-content: center; cursor: pointer;
  backdrop-filter: blur(6px); transition: transform 200ms var(--ease), background 200ms var(--ease);
}
.wc-play-badge svg { width: 26px; height: 26px; margin-left: 4px; }
.wc-hero-video:hover .wc-play-badge { background: var(--accent); transform: translate(-50%, -50%) scale(1.06); }
.wc-video-cap {
  position: absolute; left: 20px; right: 20px; bottom: 16px; z-index: 2;
  font-family: var(--font-sans); font-size: var(--fs-note); font-weight: 500;
  letter-spacing: 0.01em; color: #F6F2EA; text-shadow: 0 1px 8px rgba(0, 0, 0, 0.4);
}

/* ============================================================
   §2 — THE ACCESS GAP  (OWNS / CATEGORY — the core argument)
   ============================================================ */
.wc-gap { background: var(--bg-alt); }
.wc-gap-grid {
  display: grid; grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(40px, 5vw, 88px); align-items: start;
}
.wc-gap-head .eyebrow { margin-bottom: 22px; }
.wc-gap-head h2 { max-width: 14ch; }
.wc-gap-head .wc-gap-tag {
  margin-top: 28px; display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-sans); font-size: 11px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent-deep);
}
.wc-gap-head .wc-gap-tag::before { content: ""; width: 22px; height: 1px; background: currentColor; }

.wc-gap-body p { font-size: 16px; line-height: 1.72; color: var(--slate-dark); }
.wc-gap-body p + p { margin-top: 18px; }
.wc-gap-body strong { color: var(--fg-strong); font-weight: 600; }
.wc-gap-nz {
  margin-top: 26px; padding: 22px 26px; background: var(--bg-card);
  border-left: 2px solid var(--accent); border-radius: 0 6px 6px 0;
}
.wc-gap-nz p { font-size: 15.5px; line-height: 1.62; color: var(--fg-strong); }
.wc-gap-nz em { font-style: italic; color: var(--accent-deep); }

/* Supporting patient voice — consented SUH videos only */
.wc-voices { margin-top: clamp(48px, 6vw, 72px); }
.wc-voices-head {
  display: flex; align-items: baseline; justify-content: space-between;
  flex-wrap: wrap; gap: 16px; margin-bottom: 28px;
}
.wc-voices-head .k {
  font-family: var(--font-sans); font-size: 11px; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--sage-deep);
}
.wc-voices-head .wc-voices-note { font-size: 13px; color: var(--slate-mid); max-width: 40ch; }
.wc-voice-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.wc-voice {
  display: flex; flex-direction: column; gap: 12px; text-align: left;
  background: transparent; border: 0; padding: 0; cursor: pointer; color: inherit;
}
.wc-voice-media {
  position: relative; border-radius: 10px; overflow: hidden; aspect-ratio: 16 / 10;
  background: var(--sage-pale);
}
.wc-voice-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.wc-voice-media::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, transparent 50%, rgba(20, 26, 22, 0.44) 100%);
}
.wc-voice-play {
  position: absolute; top: 12px; right: 12px; z-index: 2; width: 38px; height: 38px;
  border-radius: 50%; border: 0; background: color-mix(in oklab, var(--ink) 52%, transparent);
  color: #F2EDE4; display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(4px); transition: transform 180ms var(--ease), background 180ms var(--ease);
}
.wc-voice-play svg { width: 14px; height: 14px; margin-left: 2px; }
.wc-voice:hover .wc-voice-play { background: var(--accent); transform: scale(1.07); }
.wc-voice-name {
  position: absolute; left: 13px; bottom: 11px; z-index: 2;
  font-family: var(--font-sans); font-weight: 500; font-size: 19px;
  color: #F6F2EA; text-shadow: 0 1px 8px rgba(0, 0, 0, 0.35);
}
.wc-voice-line { font-size: var(--fs-sm); line-height: 1.5; color: var(--slate-dark); }
.wc-voice-line .where {
  display: block; margin-top: 3px; font-size: 11px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--slate-mid);
}
.wc-teaser-out {
  margin-top: 36px; display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-sans); font-size: var(--fs-sm); font-weight: 500; color: var(--fg-strong);
  border-bottom: 1px solid var(--fg-strong); padding-bottom: 4px;
}
.wc-teaser-out .arrow { transition: transform 160ms var(--ease);}
.wc-teaser-out:hover .arrow { transform: translateX(4px);}

/* ============================================================
   §3 — WHY CHINA IS AHEAD  (CATEGORY)
   ============================================================ */
.wc-ahead .wc-ahead-head { max-width: 820px; margin-bottom: 56px; }
.wc-ahead .wc-ahead-head .eyebrow { margin-bottom: 20px; }
.wc-ahead-lead {
  margin-top: 22px; font-size: clamp(24px,1.7vw, 25px); line-height: 1.4;
  font-family: var(--font-serif); font-weight:500; color: var(--fg-strong);
  letter-spacing: -0.005em; max-width: 30ch;
}
.wc-ahead-lead em { font-style: italic; color: var(--accent-deep); }

.wc-ahead-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(40px, 5vw, 80px); align-items: start; }
.wc-ahead-copy p { font-size: 16px; line-height: 1.72; color: var(--slate-dark); max-width: var(--measure); }
.wc-ahead-copy p + p { margin-top: 18px; }
.wc-ahead-copy strong { color: var(--fg-strong); font-weight: 600; }

/* Approval-timeline element (category-labeled, no SUH data) */
.wc-timeline {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px;
  padding: 34px 36px 30px;
}
.wc-timeline-k {
  font-family: var(--font-sans); font-size: 11px; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--sage-deep);
}
.wc-timeline-track {
  position: relative; margin: 40px 0 12px; display: grid;
  grid-template-columns: 1fr 1fr; gap: 0;
}
.wc-timeline-track::before {
  content: ""; position: absolute; left: 8%; right: 8%; top: 9px; height: 2px;
  background: linear-gradient(90deg, var(--slate-light), var(--accent));
}
.wc-tl-node { position: relative; display: flex; flex-direction: column; gap: 10px; padding-right: 12px; }
.wc-tl-node::before {
  content: ""; width: 18px; height: 18px; border-radius: 50%;
  background: var(--bg-card); border: 2px solid var(--slate-mid); box-sizing: border-box;
}
.wc-tl-node.now::before { border-color: var(--accent); background: var(--accent); }
.wc-tl-year {
  font-family: var(--font-serif); font-weight:500; font-size: 36px; line-height: 1;
  letter-spacing: -0.01em; color: var(--fg-strong);
}
.wc-tl-node.now .wc-tl-year { color: var(--accent-deep); }
.wc-tl-label { font-size: var(--fs-sm); line-height: 1.45; color: var(--slate-dark); max-width: 22ch; }
.wc-timeline-stat {
  margin-top: 26px; padding-top: 24px; border-top: 1px solid var(--border-soft);
  display: flex; align-items: baseline; gap: 14px;
}
.wc-timeline-stat .n {
  font-family: var(--font-serif); font-weight:500; font-size: 40px; line-height: 1;
  color: var(--accent-deep); letter-spacing: -0.01em; flex: 0 0 auto;
}
.wc-timeline-stat .t { font-size: var(--fs-sm); line-height: 1.5; color: var(--slate-dark); }

/* ============================================================
   §4 — AND WHY SHANGHAI / SUH  (TEASES / SUH-SPECIFIC — light)
   Visually SEPARATED from §3: dark band = the paragraph-isolation
   compliance rule made visible in the layout.
   ============================================================ */
.wc-suh { background: var(--bg-dark); color: rgba(255, 255, 255, 0.82); }
.wc-suh .eyebrow { color: var(--coral-soft); }
.wc-suh-grid { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: clamp(40px, 5vw, 80px); align-items: start; }
.wc-suh-head h2 { color: #F2EDE4; max-width: 16ch; }
.wc-suh-head h2 em { font-style: italic; }
.wc-suh-head .eyebrow { margin-bottom: 22px; }
.wc-suh-sep {
  margin-top: 26px; display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-sans); font-size: 10.5px; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255, 255, 255, 0.5);
}
.wc-suh-sep::before { content: ""; width: 24px; height: 1px; background: currentColor; }

.wc-suh-body p { font-size: 16px; line-height: 1.72; color: rgba(255, 255, 255, 0.78); }
.wc-suh-body strong { color: #F2EDE4; font-weight: 600; }
.wc-suh-marks { margin-top: 30px; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.wc-suh-mark {
  padding: 26px 26px 24px; border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px; display: flex; flex-direction: column; gap: 8px;
}
.wc-suh-mark .k {
  font-family: var(--font-sans); font-size: 10.5px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--coral-soft);
}
.wc-suh-mark .n {
  font-family: var(--font-serif); font-weight:500; font-size: 40px; line-height: 1;
  color: #F2EDE4; letter-spacing: -0.01em;
}
.wc-suh-mark p { font-size: var(--fs-sm); line-height: 1.55; color: rgba(255, 255, 255, 0.66); }
.wc-suh-teasers { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 14px 28px; }
.wc-suh-teaser {
  display: inline-flex; align-items: center; gap: 9px; font-family: var(--font-sans);
  font-size: var(--fs-sm); font-weight: 500; color: #F2EDE4;
  border-bottom: 1px solid rgba(255, 255, 255, 0.4); padding-bottom: 4px;
}
.wc-suh-teaser:hover { border-color: var(--coral-soft); color: var(--coral-soft); }
.wc-suh-teaser .arrow { transition: transform 160ms var(--ease);}
.wc-suh-teaser:hover .arrow { transform: translateX(4px);}

/* ============================================================
   §5 — WHAT TREATMENT TRAVEL INVOLVES  (OWNS / TEASES → /journey)
   ============================================================ */
.wc-travel .section-head { margin-bottom: 48px; }
.wc-travel-body { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(40px, 5vw, 80px); align-items: start; }
.wc-travel-body > p { font-size: 16px; line-height: 1.74; color: var(--slate-dark); max-width: var(--measure); }
.wc-travel-body > p strong { color: var(--fg-strong); font-weight: 600; }
.wc-travel-body > p em { font-style: italic; }
.wc-facts { display: flex; flex-direction: column; gap: 1px; background: var(--border-soft); border-radius: 8px; overflow: hidden; }
.wc-fact { background: var(--bg-card); padding: 22px 26px; display: grid; grid-template-columns: 30px 1fr; gap: 18px; align-items: start; }
.wc-fact .wc-fact-n { font-family: var(--font-sans); font-weight: 500; font-size: 22px; color: var(--accent-deep); line-height: 1.2; }
.wc-fact h4 { font-family: var(--font-sans); font-weight: 500; font-size: 19px; margin: 0 0 4px; color: var(--fg-strong); letter-spacing: -0.005em; }
.wc-fact p { font-size: var(--fs-sm); line-height: 1.55; color: var(--slate-dark); }

/* ============================================================
   §6 — CLOSING  (→ /eligibility, /costs, stories)
   ============================================================ */
.wc-closing { padding-bottom: var(--section-py); }
.wc-closing-panel {
  background: var(--bg-card); border-radius: 10px; padding: clamp(48px, 6vw, 88px) clamp(40px, 6vw, 96px);
  text-align: center;
}
.wc-closing-panel .eyebrow { justify-content: center; margin-bottom: 22px; }
.wc-closing-panel h2 { max-width: 20ch; margin: 0 auto; }
.wc-closing-panel h2 em { font-style: italic; }
.wc-closing-panel .lede { margin: 24px auto 0; max-width: var(--measure); color: var(--slate-dark); }
.wc-closing-routes {
  margin: 44px auto 0; max-width: 900px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.wc-route {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 22px 24px; background: var(--bg); border: 1px solid var(--border); border-radius: 8px;
  text-align: left; transition: border-color 180ms var(--ease), transform 180ms var(--ease);
}
.wc-route:hover { border-color: var(--accent-deep); transform: translateY(-2px); }
.wc-route.primary { background: var(--sage-pale); border-color: transparent; }
.wc-route .t { display: flex; flex-direction: column; gap: 3px; }
.wc-route .k { font-size: 10.5px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent-deep); }
.wc-route .v { font-family: var(--font-sans); font-weight: 500; font-size: 19px; color: var(--fg-strong); letter-spacing: -0.005em; }
.wc-route .arrow { color: var(--fg-strong); transition: transform 160ms var(--ease); flex: 0 0 auto;}
.wc-route:hover .arrow { transform: translateX(4px);}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .wc-hero-grid, .wc-gap-grid, .wc-ahead-grid, .wc-suh-grid, .wc-travel-body { grid-template-columns: 1fr; gap: 44px; }
  .wc-hero-video { aspect-ratio: 16 / 9; max-width: 640px; }
  .wc-voice-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
  .wc-closing-routes { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .wc-voice-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .wc-suh-marks { grid-template-columns: 1fr; }
  .wc-timeline-track { grid-template-columns: 1fr; gap: 28px; }
  .wc-timeline-track::before { display: none; }
}