:root { --bg: #f7f6f1; --text: #1f2326; --muted: #5d6468; --link: #1d5fa8; }
@media (prefers-color-scheme: dark) { :root { --bg: #131a1e; --text: #ece9e1; --muted: #a6aeb1; --link: #8ab8ec; } }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif; }
main { max-width: 680px; margin: 0 auto; padding: 32px 16px 64px; }
h1 { font-family: Georgia, serif; font-size: 2rem; margin: 16px 0 4px; }
h2 { font-size: 1.15rem; margin: 28px 0 8px; }
ul { padding-left: 1.2em; }
li { margin: 6px 0; }
a { color: var(--link); }
.muted { color: var(--muted); margin-top: 0; }
h3 { font-size: 1rem; margin: 18px 0 4px; }