:root { color-scheme: light dark; --fg: #1d2420; --muted: #5a645e; --bg: #fbfaf7; --accent: #2f6b55; }
@media (prefers-color-scheme: dark) { :root { --fg: #e8ebe8; --muted: #a3ada6; --bg: #141816; --accent: #7cc4a6; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
main { max-width: 680px; margin: 0 auto; padding: 40px 16px 64px; }
h1 { font-size: 1.8rem; line-height: 1.2; margin: 0 0 4px; }
h2 { font-size: 1.15rem; margin: 32px 0 8px; }
.meta { color: var(--muted); font-size: 0.9rem; margin: 0 0 24px; }
a { color: var(--accent); }
nav { display: flex; gap: 16px; font-size: 0.95rem; margin-bottom: 32px; }
footer { margin-top: 48px; color: var(--muted); font-size: 0.9rem; }