:root {
  --bg: #fdfbf7;
  --ink: #2f2c3a;
  --muted: #6a6578;
  --accent: #7a4fd0;
  --rule: #e7e2f0;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #17151d; --ink: #ece9f3; --muted: #a49eb4; --accent: #b79bff; --rule: #2e2a38; }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
main { max-width: 42rem; margin: 0 auto; padding: 3rem 1.25rem 5rem; }
h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 .4rem; }
h2 { font-size: 1.2rem; margin: 2.2rem 0 .6rem; }
p, li { color: var(--ink); }
a { color: var(--accent); }
.updated { color: var(--muted); font-size: .92rem; margin: 0 0 2rem; }
.lead { font-size: 1.08rem; }
hr { border: 0; border-top: 1px solid var(--rule); margin: 2.5rem 0; }
footer { color: var(--muted); font-size: .92rem; }
ul { padding-left: 1.2rem; }
li { margin: .35rem 0; }