:root {
  color-scheme: light;
  --bg: #f7f8fb;
  --card: #ffffff;
  --text: #172033;
  --muted: #667085;
  --line: #e4e7ec;
  --brand: #2563eb;
  --brand-dark: #1d4ed8;
  --ok: #079455;
  --warn: #dc6803;
  --bad: #d92d20;
  --shadow: 0 20px 45px rgba(16, 24, 40, 0.08);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, #e0ecff 0, transparent 32rem), var(--bg);
  color: var(--text);
  line-height: 1.65;
}
a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-dark); text-decoration: underline; }
.site-header { background: rgba(255,255,255,.86); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; }
.nav { max-width: 1120px; margin: 0 auto; padding: 1rem 1.25rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.logo { font-weight: 800; color: var(--text); letter-spacing: -.03em; }
.nav-links { display: flex; gap: 1rem; flex-wrap: wrap; font-size: .95rem; }
.hero { max-width: 1120px; margin: 0 auto; padding: 4rem 1.25rem 2.5rem; display: grid; grid-template-columns: 1.2fr .8fr; gap: 2rem; align-items: center; }
.eyebrow { color: var(--brand); font-weight: 750; text-transform: uppercase; font-size: .8rem; letter-spacing: .12em; }
h1 { font-size: clamp(2rem, 5vw, 4rem); line-height: 1.05; letter-spacing: -.06em; margin: .65rem 0 1rem; }
.hero p { color: var(--muted); font-size: 1.12rem; max-width: 46rem; }
.search-card, .card, .content { background: rgba(255,255,255,.92); border: 1px solid var(--line); border-radius: 1.25rem; box-shadow: var(--shadow); }
.search-card { padding: 1.25rem; }
.search-card input { width: 100%; border: 1px solid var(--line); border-radius: .9rem; padding: .95rem 1rem; font: inherit; margin-bottom: .9rem; }
.badges { display: flex; gap: .5rem; flex-wrap: wrap; }
.badge { display: inline-flex; align-items: center; border-radius: 999px; padding: .25rem .65rem; background: #eef4ff; color: #1849a9; font-size: .82rem; font-weight: 650; }
.main { max-width: 1120px; margin: 0 auto; padding: 0 1.25rem 4rem; }
.section-title { margin-top: 2rem; display: flex; align-items: end; justify-content: space-between; gap: 1rem; }
.section-title h2 { margin: 0; font-size: clamp(1.5rem, 3vw, 2.1rem); letter-spacing: -.04em; }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin-top: 1rem; }
.card { padding: 1.1rem; box-shadow: none; }
.card h3 { margin: 0 0 .4rem; font-size: 1.12rem; line-height: 1.25; }
.card p { color: var(--muted); margin: .4rem 0 .85rem; font-size: .95rem; }
.meta { display: flex; gap: .45rem; flex-wrap: wrap; margin-top: .75rem; }
.status { border-radius: 999px; padding: .18rem .55rem; font-size: .78rem; font-weight: 750; }
.status.available { background: #ecfdf3; color: var(--ok); }
.status.limited { background: #fff6ed; color: var(--warn); }
.status.unavailable { background: #fef3f2; color: var(--bad); }
.status.unknown { background: #f2f4f7; color: #475467; }
.content { max-width: 820px; margin: 2rem auto 4rem; padding: clamp(1.25rem, 4vw, 2.5rem); box-shadow: none; }
.content h1 { font-size: clamp(1.8rem, 4vw, 3rem); }
.content h2 { margin-top: 2rem; letter-spacing: -.03em; }
.content table { width: 100%; border-collapse: collapse; margin: 1rem 0; font-size: .95rem; }
.content th, .content td { border: 1px solid var(--line); padding: .65rem; text-align: left; vertical-align: top; }
.content th { background: #f8fafc; }
.cta { background: #eff6ff; border: 1px solid #bfdbfe; border-radius: 1rem; padding: 1rem; margin: 1.5rem 0; }
.site-footer { border-top: 1px solid var(--line); color: var(--muted); padding: 2rem 1.25rem; text-align: center; }
@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; padding-top: 2.5rem; }
  .grid { grid-template-columns: 1fr; }
  .nav { align-items: flex-start; flex-direction: column; }
}