:root { --bg: #FAF6F0; --ink: #2B241E; --sub: #5C534C; --accent: #356B60; --line: #E6DDD2; }
@media (prefers-color-scheme: dark) { :root { --bg: #1B1713; --ink: #F1EAE2; --sub: #B8AEA3; --accent: #7FBFAE; --line: #3A322B; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.65 -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }
main { max-width: 720px; margin: 0 auto; padding: 32px 20px 64px; }
h1 { font-size: 28px; line-height: 1.25; margin: 0 0 8px; }
h2 { font-size: 19px; margin: 32px 0 8px; }
p, li { color: var(--ink); }
.muted, .updated { color: var(--sub); font-size: 14px; }
a { color: var(--accent); }
ul { padding-left: 22px; }
li { margin: 4px 0; }
nav { display: flex; gap: 16px; flex-wrap: wrap; margin: 20px 0 8px; font-size: 15px; }
hr { border: 0; border-top: 1px solid var(--line); margin: 32px 0; }
.todo { background: #FFF3CD; color: #5C4400; padding: 2px 6px; border-radius: 4px; }