:root {
  --bg: #F7F7F9;
  --text: #1C1E21;
  --muted: #5A6168;
  --accent: #CDA434;
  --link: #2B6CB0;
  --border: #E5E7EB;
  --success: #0F766E;
  --warning: #B45309;
  --danger: #B91C1C;

  --radius-sm: 6px;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(0,0,0,0.04), 0 6px 20px rgba(0,0,0,0.06);

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

img { max-width: 100%; height: auto; }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 var(--space-3) 0; }
h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; margin-top: var(--space-6); }
h3 { font-size: 1.125rem; margin-top: var(--space-4); }

p { margin: 0 0 var(--space-4) 0; }
ul { padding-left: 1.25rem; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.section { padding: var(--space-8) 0; }
.section.alt { background: #fff; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-header { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-4); margin-bottom: var(--space-5); }
.section-link { font-size: 0.9375rem; }

.lead { font-size: 1.125rem; color: var(--muted); }
.muted { color: var(--muted); }
.small { font-size: 0.9375rem; }
.tiny { font-size: 0.8125rem; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform .15s ease-in-out, background .15s ease-in-out, color .15s ease-in-out, border-color .15s ease-in-out;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--link); color: #fff; border-color: transparent; }
.btn-primary:hover { filter: brightness(1.05); }

.input, input[type="search"], input[type="text"], input[type="email"], textarea, select {
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
}

.grid { display: grid; gap: var(--space-5); }
.card-grid { display: grid; gap: var(--space-5); grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

.skip-link {
  position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden;
}
.skip-link:focus { position: static; width: auto; height: auto; padding: 8px 12px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm); }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

.site-header {
  position: sticky; top: 0; z-index: 50; background: #fff; border-bottom: 1px solid var(--border);
}
.header-inner { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: var(--space-5); height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; color: var(--text); }
.nav-toggle { display: none; border: 1px solid var(--border); background: #fff; border-radius: var(--radius-sm); padding: 6px; }
.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: var(--space-4); align-items: center; }
.site-nav a { color: var(--text); }
.site-nav .divider { width: 1px; height: 18px; background: var(--border); }

.site-search { display: flex; gap: var(--space-3); align-items: center; }
.site-search input { min-width: 260px; }

.disclaimer-banner { background: #fff; border-bottom: 1px solid var(--border); padding: 10px 0; }
.disclaimer-banner .container { font-size: 0.9375rem; }

.hero { padding: var(--space-8) 0; }
.hero .hero-search { margin-top: var(--space-5); display: grid; grid-template-columns: 1fr auto; gap: var(--space-3); max-width: 640px; }

.site-footer { background: #fff; border-top: 1px solid var(--border); padding: var(--space-7) 0 var(--space-6); margin-top: var(--space-7); }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: var(--space-6); align-items: start; }
.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }

.callout { border: 1px solid var(--border); background: #fff; border-left: 4px solid var(--accent); padding: var(--space-4); border-radius: var(--radius-sm); }
.callout.success { border-left-color: var(--success); }
.callout.warning { border-left-color: var(--warning); }
.callout.danger { border-left-color: var(--danger); }

.status-pill { display: inline-flex; align-items: center; gap: 8px; padding: 6px 10px; border-radius: 999px; background: #fff; border: 1px solid var(--border); font-size: 0.875rem; }
.status-legal { background: #ecfdf5; border-color: #a7f3d0; color: #065f46; }
.status-partial { background: #eff6ff; border-color: #bfdbfe; color: #1e40af; }
.status-restricted { background: #fffbeb; border-color: #fde68a; color: #92400e; }
.status-illegal { background: #fef2f2; border-color: #fecaca; color: #991b1b; }

.table { width: 100%; border-collapse: collapse; }
.table th, .table td { border: 1px solid var(--border); padding: 10px; text-align: left; }
.table th { background: #fff; }

.toc { position: sticky; top: 80px; border: 1px solid var(--border); background: #fff; border-radius: var(--radius-sm); padding: var(--space-4); }
.toc ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.toc a { color: var(--text); font-size: 0.9375rem; }
.toc a.active { color: var(--link); }

.card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; display: flex; flex-direction: column; }
.card-body { padding: var(--space-5); }
.card-title { margin-bottom: var(--space-2); }
.card-meta { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; color: var(--muted); font-size: 0.875rem; }

@media (max-width: 900px) {
  .header-inner { grid-template-columns: auto auto 1fr; }
  .site-search { display: none; }
  .nav-toggle { display: inline-flex; justify-self: end; }
  .site-nav { position: fixed; inset: 64px 0 auto 0; background: #fff; border-bottom: 1px solid var(--border); transform: translateY(-100%); transition: transform .18s ease-in-out; }
  .site-nav.open { transform: translateY(0); }
  .site-nav ul { padding: var(--space-4) var(--space-5); flex-direction: column; align-items: flex-start; }
}