/* Minimal, readable, no tracking, no fonts loaded from third parties. */
:root {
  --fg: #1a1a1a;
  --muted: #555;
  --bg: #ffffff;
  --accent: #0050d8;
  --rule: #e5e5e5;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fg: #f0f0f0;
    --muted: #aaa;
    --bg: #0e0e10;
    --accent: #6aa9ff;
    --rule: #2a2a2e;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
               Arial, sans-serif;
  color: var(--fg);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
main {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 96px;
}
h1 { font-size: 28px; margin-bottom: 8px; }
h2 { font-size: 20px; margin-top: 32px; border-bottom: 1px solid var(--rule); padding-bottom: 8px; }
h3 { font-size: 16px; margin-top: 24px; }
p, li { font-size: 16px; }
a { color: var(--accent); text-decoration: underline; }
a:hover { text-decoration: none; }
.lede { color: var(--muted); margin-top: 0; }
.meta { color: var(--muted); font-size: 14px; margin-top: 4px; }
ul.links { padding-left: 20px; }
ul.links li { margin: 6px 0; }
.back { display: inline-block; margin-top: 24px; font-size: 14px; }
hr { border: 0; border-top: 1px solid var(--rule); margin: 32px 0; }
code { background: rgba(127,127,127,0.12); padding: 1px 5px; border-radius: 3px; font-size: 14px; }