:root {
  color-scheme: light dark;
  --fg: #1a1a1a;
  --muted: #555;
  --accent: #4f46e5;
  --bg: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fg: #e8e8e8;
    --muted: #9a9a9a;
    --accent: #8b85f0;
    --bg: #111114;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
  max-width: 44rem;
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--fg);
  background: var(--bg);
}
h1 { font-size: 1.6rem; line-height: 1.3; margin: 0 0 0.25rem; }
h2 { font-size: 1.15rem; margin: 2rem 0 0.5rem; }
p, li { color: var(--fg); }
ul { padding-left: 1.25rem; }
li { margin: 0.35rem 0; }
a { color: var(--accent); }
.updated { color: var(--muted); font-size: 0.9rem; margin-bottom: 2rem; }
.nav { margin-top: 3rem; padding-top: 1rem; border-top: 1px solid color-mix(in srgb, var(--fg) 15%, transparent); font-size: 0.9rem; }
.nav a { margin-right: 1rem; }