:root { --bg: #fdfcfa; --fg: #1d1d1f; --muted: #6e6e73; --link: #0a66d8; --rule: #e5e5ea; }
@media (prefers-color-scheme: dark) {
  :root { --bg: #111113; --fg: #f2f2f7; --muted: #a1a1a6; --link: #6aa9ff; --rule: #2c2c2e; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
main { max-width: 680px; margin: 0 auto; padding: 40px 16px 64px; }
h1 { font-size: 30px; line-height: 1.2; margin: 0 0 4px; }
h2 { font-size: 20px; margin: 32px 0 8px; padding-top: 16px; border-top: 1px solid var(--rule); }
.meta { color: var(--muted); margin: 0 0 24px; }
a { color: var(--link); }
li { margin: 4px 0; }
.swatches { display: flex; gap: 8px; flex-wrap: wrap; padding: 0; list-style: none; }
.swatches li { padding: 4px 10px; border-radius: 6px; color: #1d1d1f; font-size: 15px; }