:root { --ink:#1F1C1A; --muted:#615950; --paper:#FAF6EE; --card:#FFFDF8; --navy:#1D2D47; --line:#E6DDCB; }
@media (prefers-color-scheme: dark) { :root { --ink:#F5EDE0; --muted:#B8AE9E; --paper:#141210; --card:#1E1B18; --navy:#D9B064; --line:#3A342C; } }
* { box-sizing: border-box; }
body { margin:0; background:var(--paper); color:var(--ink); font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
main { max-width: 720px; margin: 0 auto; padding: 48px 20px 64px; }
h1, h2 { font-family: Georgia, "Times New Roman", serif; line-height: 1.25; }
h1 { font-size: 2rem; margin: 0 0 8px; }
h2 { font-size: 1.25rem; margin: 32px 0 8px; }
p, li { color: var(--ink); }
.muted { color: var(--muted); }
a { color: var(--navy); }
nav { display:flex; gap:16px; flex-wrap:wrap; margin: 24px 0 0; padding-top: 16px; border-top: 1px solid var(--line); font-size: 0.95rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; margin: 16px 0; }