:root {
  --ground: #EFEDE7;
  --raised: #E5E3DE;
  --ink: #17161A;
  --quiet: #5E5C58;
  --rule: rgba(23, 22, 26, 0.12);
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ground: #1F2733;
    --raised: #283241;
    --ink: #E8E6DF;
    --quiet: #9AA2AE;
    --rule: rgba(232, 230, 223, 0.14);
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
}
main { max-width: 680px; margin: 0 auto; padding: 56px 20px 72px; }
header { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap; }
.wordmark { font-size: 40px; font-weight: 700; letter-spacing: -0.02em; color: var(--ink); text-decoration: none; }
nav a { color: var(--quiet); margin-left: 18px; text-decoration: none; font-size: 15px; }
nav a:first-child { margin-left: 0; }
nav a:hover, nav a[aria-current] { color: var(--ink); }
h1 { font-size: 28px; line-height: 1.25; margin: 40px 0 12px; letter-spacing: -0.01em; }
h2 { font-size: 19px; margin: 36px 0 8px; }
p, li { color: var(--ink); }
.lede { font-size: 20px; line-height: 1.5; }
.quiet { color: var(--quiet); }
.panel { background: var(--raised); border-radius: 14px; padding: 18px 20px; margin: 24px 0; }
.panel p { margin: 0; }
.panel p + p { margin-top: 10px; }
a { color: inherit; text-underline-offset: 3px; }
ul { padding-left: 20px; }
footer { margin-top: 56px; padding-top: 18px; border-top: 1px solid var(--rule); font-size: 14px; color: var(--quiet); }
footer p { color: var(--quiet); margin: 6px 0; }