:root {
  --ink: #1a2233;
  --muted: #5c6478;
  --line: #e3e6ee;
  --bg: #fafbfd;
  --tint: #f4f1ea;
  --accent: #2f5d62;
  --accent-soft: #e8f1f0;
  --otc: #5a4a7f;
  --rx: #8a5a2f;
  --warn: #c47878;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: 960px; margin: 0 auto; padding: 0 24px; }
img { max-width: 100%; height: auto; }
.muted { color: var(--muted); }
.lede { font-size: 17px; color: var(--muted); }

/* Header */
.site-header { background: white; border-bottom: 1px solid var(--line); }
.site-header .container { display: flex; align-items: center; gap: 24px; padding: 16px 24px; flex-wrap: wrap; }
.brand { font-size: 20px; font-weight: 700; color: var(--ink); }
.primary-nav { display: flex; gap: 18px; margin-left: auto; flex-wrap: wrap; }
.primary-nav a { color: var(--ink); font-weight: 500; }
.search-form input { padding: 6px 12px; border: 1px solid var(--line); border-radius: 4px; min-width: 180px; }

/* Breadcrumbs */
.breadcrumbs { padding: 12px 24px; font-size: 13px; color: var(--muted); }
.breadcrumbs .sep { margin: 0 6px; }

/* Main */
.site-main { padding: 24px 24px 64px; }
h1 { font-size: 32px; margin: 16px 0 12px; line-height: 1.2; letter-spacing: -0.01em; }
h2 { font-size: 22px; margin: 28px 0 12px; }
h3 { font-size: 18px; margin: 20px 0 8px; }
h4 { font-size: 16px; margin: 14px 0 6px; }
section { margin-bottom: 24px; }

/* Lists */
.link-list { list-style: none; padding: 0; margin: 12px 0; }
.link-list li { padding: 8px 0; border-bottom: 1px solid var(--line); }
.link-list.two-col { columns: 2; column-gap: 32px; }
@media (max-width: 700px) { .link-list.two-col { columns: 1; } }
.tag { display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 3px; background: var(--line); color: var(--muted); margin-left: 6px; }
.tag.common { background: #e8f1f0; color: #2f5d62; }
.tag.urgent { background: #fcf1f1; color: #b03a3a; }
.tag.peds { background: #f3eee2; color: #7a6324; }

/* Cards */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; margin: 18px 0; }
.card {
  display: block; padding: 16px; background: white; border: 1px solid var(--line); border-radius: 10px;
  text-decoration: none; color: var(--ink); transition: border 0.15s;
}
.card:hover { border-color: var(--accent); text-decoration: none; }
.card strong { display: block; font-size: 16px; }
.card span { color: var(--muted); font-size: 13px; }

/* Hero / home */
.hero { padding: 32px 0; }
.hero h1 { font-size: 36px; max-width: 720px; }
.hero .lede { max-width: 680px; }
.cta-row { display: flex; gap: 10px; margin: 18px 0; flex-wrap: wrap; }
.btn { display: inline-block; padding: 8px 16px; background: white; border: 1px solid var(--line); border-radius: 6px; color: var(--ink); text-decoration: none; }
.btn:hover { border-color: var(--accent); text-decoration: none; }
.btn-primary { background: var(--accent); color: white; border-color: var(--accent); }
.btn-primary:hover { background: #244a4f; }

/* Stats */
.stats { display: flex; gap: 32px; padding: 16px 0; margin: 24px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.stat .num { display: block; font-size: 28px; font-weight: 700; color: var(--accent); }

/* Choice grid (gender chooser) */
.choice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; max-width: 460px; margin: 24px 0; }
.choice { display: block; padding: 28px; text-align: center; background: white; border: 1px solid var(--line); border-radius: 10px; color: var(--ink); text-decoration: none; font-size: 18px; }
.choice:hover { border-color: var(--accent); }

/* A-Z nav */
.az-nav { display: flex; gap: 4px; flex-wrap: wrap; padding: 12px 0; border-bottom: 1px solid var(--line); }
.az-nav a { display: inline-block; padding: 4px 8px; font-weight: 600; }
.az-nav a.disabled { color: var(--line); pointer-events: none; }
.az-block { margin: 24px 0; }

/* Condition page */
.condition-page { max-width: 760px; }
.intro { color: var(--muted); padding: 14px 0; font-size: 16px; }
figure.hero { margin: 18px 0; }
figure.hero figcaption { font-size: 13px; color: var(--muted); padding-top: 6px; }

/* Path blocks (three treatment paths) */
.path { margin: 32px 0; padding-top: 24px; border-top: 3px solid var(--ink); }
.path-tag { display: inline-block; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 700; padding: 3px 10px; border-radius: 4px; color: white; margin-bottom: 8px; }
.path-alt .path-tag { background: var(--accent); }
.path-otc .path-tag { background: var(--otc); }
.path-rx  .path-tag { background: var(--rx); }
.path-intro { color: var(--muted); margin: 0 0 18px; }
.tradition-block { border: 1px solid var(--line); border-radius: 10px; padding: 20px; margin-bottom: 16px; background: white; }
.tradition-block h3 a { color: var(--ink); }
.modality { border-top: 1px solid var(--line); padding: 12px 0; }
.modality:first-of-type { border-top: 0; padding-top: 0; }
.modality h4 { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.modality h4 a { color: var(--ink); border-bottom: 1px dotted var(--muted); }
.modality .body { font-size: 14px; }
.evidence { font-size: 10px; text-transform: uppercase; letter-spacing: 0.06em; padding: 2px 7px; border-radius: 3px; font-weight: 700; }
.evidence-traditional { background: #f3eee2; color: #7a6324; }
.evidence-emerging    { background: #e8efe8; color: #3d6b3d; }
.evidence-established { background: #dde7f1; color: #2c5680; }
.evidence-strong      { background: #2c5680; color: white; }

/* FAQs */
.faq details { border-bottom: 1px solid var(--line); padding: 12px 0; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq summary:hover { color: var(--accent); }

/* Warn / disclaimer */
.warn { color: var(--warn); }
.disclaimer { margin-top: 32px; padding: 14px 16px; border-left: 3px solid var(--warn); background: #fcf6f4; font-size: 13px; color: #6a3c3c; border-radius: 0 6px 6px 0; }

/* Footer */
.site-footer { background: white; border-top: 1px solid var(--line); padding: 24px 0; margin-top: 64px; font-size: 13px; color: var(--muted); }
.footer-nav { margin: 8px 0; }
.affiliate-disclosure { margin-top: 8px; font-size: 12px; }

/* Search results */
.search-results { list-style: none; padding: 0; }
.search-results li { padding: 12px 0; border-bottom: 1px solid var(--line); }