:root {
  --bg: #fafaf9;
  --ink: #1c1917;
  --ink-2: #57534e;
  --line: #e7e5e4;
  --accent: #0369a1;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1c1917;
    --ink: #f5f5f4;
    --ink-2: #a8a29e;
    --line: #44403c;
    --accent: #7dd3fc;
  }
}
* { box-sizing: border-box; }
html { color-scheme: light dark; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.65 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: var(--accent); }
.wrap { max-width: 720px; margin: 0 auto; padding: 32px 20px 64px; }
nav { display: flex; flex-wrap: wrap; gap: 6px 18px; padding-bottom: 16px; border-bottom: 1px solid var(--line); font-size: 14px; }
nav .brand { font-weight: 600; color: var(--ink); text-decoration: none; margin-right: auto; }
nav a[aria-current="page"] { color: var(--ink); text-decoration: none; font-weight: 500; }
h1 { font-size: 30px; line-height: 1.2; margin: 32px 0 8px; letter-spacing: -0.01em; }
h2 { font-size: 19px; line-height: 1.3; margin: 36px 0 8px; padding-top: 24px; border-top: 1px solid var(--line); }
.dates { color: var(--ink-2); font-size: 14px; margin: 0 0 20px; }
ul, ol { padding-left: 22px; }
li { margin: 6px 0; }
code { font: 14px ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; background: var(--line); padding: 1px 5px; border-radius: 4px; }
.links { list-style: none; padding: 0; }
.links li { margin: 10px 0; }
footer { margin-top: 48px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--ink-2); font-size: 14px; }