/* Shared styling for the generated Help Hub structural prototypes (AR-037).
   Review artifact only. The designer recreates the approved direction in Figma. */
:root {
  color-scheme: dark;
  --bg: #11121a;
  --surface: #1b1d28;
  --surface-2: #242735;
  --line: #35394b;
  --line-soft: #292d3c;
  --ink: #f4f5fb;
  --muted: #a9aec0;
  --accent: #8ee6c1;
  --accent-strong: #c5ffe8;
  --warning: #f5ca82;
  --warning-soft: #2b2418;
  --max: 1160px;
  --radius: 16px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.65 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: var(--accent); }
:focus-visible { outline: 3px solid var(--accent-strong); outline-offset: 3px; }
h1, h2, h3, p, dl, dd { margin-top: 0; }

.review-bar {
  padding: 9px 20px;
  background: var(--warning-soft);
  border-bottom: 1px solid rgba(245, 202, 130, 0.34);
  color: var(--warning);
  font-size: 12.5px;
  text-align: center;
}
.review-bar strong { color: #ffe6bd; }

.site-header { border-bottom: 1px solid var(--line-soft); background: rgba(17, 18, 26, 0.94); position: sticky; top: 0; z-index: 5; backdrop-filter: blur(12px); }
.header-inner, .wrap { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.header-inner { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.wordmark { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 700; letter-spacing: -0.02em; }
.wordmark-mark { width: 12px; height: 12px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 5px rgba(142, 230, 193, 0.14); }
.nav { display: flex; align-items: center; gap: 20px; }
.nav a { color: var(--muted); font-size: 13.5px; text-decoration: none; }
.nav a:hover { color: var(--ink); }
.nav-contact { padding: 8px 13px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink) !important; }
.nav-contact:hover { border-color: var(--accent); }

.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 15px 0; color: var(--muted); font-size: 12.5px; }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--ink); }

.hero { padding: 26px 0 34px; border-bottom: 1px solid var(--line-soft); }
.eyebrow { margin-bottom: 12px; color: var(--accent); font-size: 11.5px; letter-spacing: 0.09em; text-transform: uppercase; }
h1 { margin-bottom: 12px; font-size: clamp(30px, 4.4vw, 46px); letter-spacing: -0.035em; line-height: 1.05; }
.lede { max-width: 660px; margin-bottom: 20px; color: var(--muted); font-size: 17px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { padding: 5px 11px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font-size: 11.5px; }
.chip.accent { border-color: rgba(142, 230, 193, 0.42); color: var(--accent-strong); }

.layout { padding: 30px 0 10px; }
.article { max-width: 820px; }

.gate {
  padding: 22px 24px;
  background: var(--warning-soft);
  border: 1px solid rgba(245, 202, 130, 0.42);
  border-left: 3px solid var(--warning);
  border-radius: var(--radius);
}
.gate-tag { margin-bottom: 6px; color: var(--warning); font-size: 11.5px; letter-spacing: 0.07em; text-transform: uppercase; }
.gate h2 { margin-bottom: 16px; font-size: 21px; letter-spacing: -0.02em; }
.gate-grid { display: grid; grid-template-columns: 168px 1fr; gap: 10px 20px; margin: 0; }
.gate-grid dt { color: var(--warning); font-size: 13px; font-weight: 600; }
.gate-grid dd { margin: 0; color: var(--ink); font-size: 14.5px; }
.gate-foot { margin: 18px 0 0; padding-top: 14px; border-top: 1px solid rgba(245, 202, 130, 0.26); color: var(--muted); font-size: 13px; }

.section { padding: 34px 0; border-bottom: 1px solid var(--line-soft); }
.section h2 { margin-bottom: 8px; font-size: 22px; letter-spacing: -0.02em; }
.section-note { margin-bottom: 18px; color: var(--muted); font-size: 14px; }
.safety-note { margin-top: 14px; padding: 11px 13px; background: rgba(142, 230, 193, 0.08); border-left: 3px solid var(--accent); color: var(--accent-strong); font-size: 13px; }

.questions { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.questions li { padding: 13px 15px; background: var(--surface); border: 1px solid var(--line-soft); border-radius: 11px; font-size: 15px; }

.outline { display: grid; gap: 8px; }
.outline-row { display: grid; grid-template-columns: 200px 1fr; gap: 18px; padding: 12px 14px; background: var(--surface); border: 1px dashed var(--line); border-radius: 11px; }
.outline-label { color: var(--ink); font-size: 14px; font-weight: 600; }
.outline-note { margin: 0; color: var(--muted); font-size: 13.5px; }

.related { display: grid; gap: 9px; margin: 0; padding: 0; list-style: none; }
.related a { display: block; padding: 13px 15px; background: var(--surface); border: 1px solid var(--line-soft); border-radius: 11px; color: var(--ink); font-size: 14.5px; text-decoration: none; }
.related a:hover { border-color: var(--accent); }
.related small { display: block; margin-top: 3px; color: var(--muted); font-size: 12.5px; }

footer { padding: 26px 0 42px; border-top: 1px solid var(--line-soft); }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; color: var(--muted); font-size: 12.5px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 16px; }
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--ink); }

@media (max-width: 720px) {
  .gate-grid { grid-template-columns: 1fr; gap: 4px 0; }
  .gate-grid dd { margin-bottom: 10px; }
  .outline-row { grid-template-columns: 1fr; gap: 4px; }
}
@media (max-width: 560px) {
  .header-inner, .wrap { width: min(calc(100% - 28px), var(--max)); }
  .site-header { position: static; }
  .nav a:not(.nav-contact) { display: none; }
}