:root { color-scheme: light dark; --bg: #faf8f4; --fg: #1d1a16; --muted: #5f5a52; --line: #e3ddd2; --accent: #a64b2a; }
@media (prefers-color-scheme: dark) { :root { --bg: #161412; --fg: #efe9e0; --muted: #a39b90; --line: #2d2924; --accent: #e08a62; } }
* { box-sizing: border-box; }
html { font: 17px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif; }
body { margin: 0; background: var(--bg); color: var(--fg); }
main { max-width: 40rem; margin: 0 auto; padding: 3rem 16px 4rem; }
h1 { font-size: 2.2rem; line-height: 1.15; margin: 0 0 .5rem; letter-spacing: -.01em; }
h2 { font-size: 1.25rem; margin: 2.2rem 0 .6rem; }
p, li { margin: 0 0 .9rem; }
ul { padding-left: 1.2rem; }
li { margin-bottom: .45rem; }
a { color: var(--accent); }
.lead { font-size: 1.2rem; color: var(--muted); margin-bottom: 2rem; }
.meta { color: var(--muted); font-size: .95rem; }
nav { display: flex; gap: 1.2rem; margin-bottom: 2.5rem; font-size: .95rem; }
nav a { color: var(--muted); text-decoration: none; }
nav a[aria-current] { color: var(--fg); }
footer { margin-top: 3.5rem; padding-top: 1.2rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; }