:root { color-scheme: light dark; --fg: #1d2125; --bg: #ffffff; --muted: #5e6c84; --link: #0c66e4; }
@media (prefers-color-scheme: dark) { :root { --fg: #dee4ea; --bg: #1d2125; --muted: #9fadbc; --link: #579dff; } }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.6 system-ui, sans-serif; }
main { max-width: 40rem; margin: 0 auto; padding: 3rem 1rem; }
h1 { font-size: 1.6rem; line-height: 1.25; margin: 0 0 1rem; }
a { color: var(--link); }
li { margin: 0.4rem 0; }
footer { margin-top: 2rem; color: var(--muted); font-size: 0.9rem; }