:root {
  --bg: #ffffff;
  --fg: #1f2937;
  --muted: #6b7280;
  --card: #f3f4f6;
  --accent: #0b2a4f;
  --good: #15803d;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111827;
    --fg: #e5e7eb;
    --muted: #9ca3af;
    --card: #1f2937;
    --accent: #ffc72c;
    --good: #4ade80;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif;
}
main { max-width: 42rem; margin: 0 auto; padding: 2.5rem 1rem 4rem; }
header { display: flex; align-items: center; gap: 0.75rem; }
header img { width: 48px; height: 48px; }
h1 { margin: 0; font-size: 1.75rem; }
h2 { margin-top: 2rem; font-size: 1.2rem; }
a { color: var(--accent); }
.tagline { color: var(--muted); margin-top: 0.25rem; }
.cta {
  display: inline-block; margin: 1.5rem 0; padding: 0.6rem 1.1rem;
  background: var(--accent); color: var(--bg); border-radius: 8px;
  text-decoration: none; font-weight: 600;
}
.sample {
  background: var(--card); border-radius: 10px; padding: 1rem;
  overflow-x: auto; font-size: 0.95rem;
}
.sample table { border-collapse: collapse; width: 100%; }
.sample td { padding: 0.35rem 0.5rem; white-space: nowrap; }
.badge {
  display: inline-block; margin-left: 0.4rem; padding: 0 0.4rem;
  border-radius: 4px; background: var(--good); color: var(--bg);
  font-weight: 600; font-size: 0.85em;
}
footer { margin-top: 3rem; color: var(--muted); font-size: 0.9rem; }