:root { color-scheme: light dark; --bg: #fafafa; --fg: #1d1d1f; --muted: #6e6e73; --link: #0a66c2; }
@media (prefers-color-scheme: dark) { :root { --bg: #161618; --fg: #ececee; --muted: #9a9aa0; --link: #6cb4ff; } }
body { margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif; }
main { max-width: 640px; margin: 0 auto; padding: 48px 16px; }
h1 { font-size: 2rem; margin: 0 0 16px; }
h2 { font-size: 1.15rem; margin: 28px 0 4px; }
a { color: var(--link); }
.muted { color: var(--muted); margin-top: -8px; }
footer { margin-top: 40px; padding-top: 16px; border-top: 1px solid color-mix(in srgb, var(--fg) 15%, transparent); }