:root { --bg: #faf8f4; --ink: #22201c; --mute: #6a655c; --line: #e4dfd5; --link: #5a3e1b; }
@media (prefers-color-scheme: dark) {
  :root { --bg: #181715; --ink: #ece8e0; --mute: #a39d92; --line: #34312c; --link: #e2c08d; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.6 Georgia, "Times New Roman", serif; }
main { max-width: 720px; margin: 0 auto; padding: 48px 20px 64px; }
h1 { font-size: 34px; line-height: 1.2; margin: 0 0 12px; }
h2 { font-size: 21px; margin: 32px 0 8px; }
p, li { margin: 0 0 12px; }
ul { padding-left: 22px; }
a { color: var(--link); }
code { font-size: 15px; }
.lead { font-size: 19px; }
.date, .back { color: var(--mute); font-size: 15px; }
.links { margin-top: 40px; padding-top: 16px; border-top: 1px solid var(--line); }