:root { --bg: #faf8f3; --fg: #1d1b16; --muted: #6b6558; --line: #e4dfd3; --accent: #b4561f; }
@media (prefers-color-scheme: dark) { :root { --bg: #16150f; --fg: #ece8de; --muted: #a39d8f; --line: #2e2b23; --accent: #e08a52; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
main { max-width: 720px; margin: 0 auto; padding: 48px 16px 80px; }
h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 4px; }
h2 { font-size: 1.15rem; margin: 36px 0 8px; padding-top: 16px; border-top: 1px solid var(--line); }
a { color: var(--accent); }
.muted { color: var(--muted); font-size: .9rem; }
nav { display: flex; gap: 20px; margin-bottom: 40px; font-weight: 600; }
nav a { text-decoration: none; }
li { margin: 4px 0; }