:root { color-scheme: light dark; --fg: #1d1d1f; --muted: #5f6368; --bg: #fbfbf8; --line: #dcdcd6; --link: #1a5fb4; }
@media (prefers-color-scheme: dark) { :root { --fg: #ececec; --muted: #a8a8a8; --bg: #161616; --line: #333; --link: #8ab4f8; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.6 Georgia, "Times New Roman", serif; }
main { max-width: 720px; margin: 0 auto; padding: 48px 20px 64px; }
h1 { font-size: 1.9rem; line-height: 1.25; margin: 0 0 6px; }
h2 { font-size: 1.15rem; margin: 32px 0 6px; }
p, li { margin: 0 0 12px; }
ul { padding-left: 22px; }
a { color: var(--link); }
.meta { color: var(--muted); font-size: 0.95rem; margin-bottom: 28px; }
nav { border-top: 1px solid var(--line); margin-top: 40px; padding-top: 16px; font-size: 0.95rem; }
nav a { margin-right: 18px; }