:root { --bg: #fbfaf7; --text: #1c1b19; --muted: #5f5b54; --line: #e4e0d8; --link: #1f5fbf; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --bg: #151412; --text: #ece9e3; --muted: #a7a196; --line: #2e2c28; --link: #8ab4f8; } }
:root[data-theme="dark"] { --bg: #151412; --text: #ece9e3; --muted: #a7a196; --line: #2e2c28; --link: #8ab4f8; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.65 Inter, system-ui, -apple-system, "Segoe UI", sans-serif; }
main { max-width: 760px; margin: 0 auto; padding: 40px 16px 64px; }
h1 { font-size: 30px; line-height: 1.2; margin: 0 0 6px; }
h2 { font-size: 20px; margin: 32px 0 8px; }
p, li { color: var(--text); }
ul { padding-left: 22px; }
a { color: var(--link); }
.muted { color: var(--muted); font-size: 14px; }
nav { display: flex; gap: 16px; flex-wrap: wrap; font-size: 14px; margin-bottom: 28px; }
hr { border: 0; border-top: 1px solid var(--line); margin: 48px 0; }
footer { border-top: 1px solid var(--line); margin-top: 48px; padding-top: 16px; color: var(--muted); font-size: 14px; }