:root { color-scheme: light dark; --text: #1d1b20; --muted: #5f5b66; --bg: #fffbfe; --line: #e6e0e9; }
@media (prefers-color-scheme: dark) { :root { --text: #e6e0e9; --muted: #b0aab8; --bg: #141218; --line: #322f37; } }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
main { max-width: 720px; margin: 0 auto; padding: 32px 16px 64px; }
h1 { font-size: 28px; margin-bottom: 4px; }
h2 { font-size: 19px; margin-top: 28px; }
.muted { color: var(--muted); font-size: 14px; }
nav { display: flex; gap: 16px; margin-bottom: 24px; font-size: 14px; }
a { color: #7c4dff; }
hr { border: 0; border-top: 1px solid var(--line); margin: 48px 0; }