:root {
  color-scheme: light dark;
  --bg: #fafaf9;
  --fg: #1c1917;
  --muted: #57534e;
  --line: #e7e5e4;
  --card: #ffffff;
  --accent: #4f46e5;
  --accent-fg: #ffffff;
  --radius: 14px;
  --max: 720px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f0f10;
    --fg: #f5f5f4;
    --muted: #a8a29e;
    --line: #27272a;
    --card: #18181b;
    --accent: #818cf8;
    --accent-fg: #0f0f10;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; }
a:hover, a:focus-visible { text-decoration: underline; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }
header.site { padding: 20px 0; border-bottom: 1px solid var(--line); }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { font-weight: 700; font-size: 1.05rem; color: var(--fg); letter-spacing: -0.01em; }
.brand:hover { text-decoration: none; }
nav a { color: var(--muted); margin-left: 20px; font-size: 0.95rem; }
nav a:hover { color: var(--fg); }
main { flex: 1; padding: 48px 0 64px; }
.hero { padding: 24px 0 40px; }
.hero h1 { font-size: clamp(2rem, 6vw, 3rem); line-height: 1.1; margin: 0 0 12px; letter-spacing: -0.02em; }
.hero p.tagline { font-size: 1.25rem; color: var(--muted); margin: 0; }
section { padding: 32px 0; border-top: 1px solid var(--line); }
section h2 { font-size: 1.1rem; margin: 0 0 14px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); font-weight: 600; }
section p { margin: 0 0 12px; max-width: 60ch; }
.cards { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.card h3 { margin: 0; font-size: 1.15rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.badge {
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
}
.card .links { margin-top: auto; padding-top: 10px; font-size: 0.9rem; }
.card .links span.soon { color: var(--muted); }
footer.site { border-top: 1px solid var(--line); padding: 24px 0 36px; font-size: 0.85rem; color: var(--muted); }
footer.site p { margin: 0 0 6px; }
footer.site a { color: var(--muted); }
.page h1 { font-size: 2rem; margin: 0 0 16px; letter-spacing: -0.02em; }