:root {
  --bg: #fbfbfa;
  --surface: #ffffff;
  --text: #1d2125;
  --muted: #5e6c84;
  --border: #dfe1e6;
  --accent: #1f6f5c;
  --accent-text: #ffffff;
  --code-bg: #f1f2f4;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161a1d;
    --surface: #1d2125;
    --text: #dee4ea;
    --muted: #9fadbc;
    --border: #2c333a;
    --accent: #5fc3a4;
    --accent-text: #0b1f19;
    --code-bg: #22272b;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
.wrap { max-width: 46rem; margin: 0 auto; padding-inline: 1.25rem; }

.skip { position: absolute; left: -999px; }
.skip:focus { left: 1rem; top: 1rem; background: var(--surface); padding: 0.5rem 1rem; z-index: 10; }

header.site { border-bottom: 1px solid var(--border); background: var(--surface); }
header.site .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.75rem; padding-block: 0.9rem; }
.brand { display: inline-flex; align-items: center; gap: 0.5rem; font-weight: 700; color: var(--text); text-decoration: none; }
header.site nav { display: flex; flex-wrap: wrap; gap: 1.1rem; }
header.site nav a { color: var(--muted); text-decoration: none; }
header.site nav a:hover, header.site nav a[aria-current="page"] { color: var(--accent); }

main.prose { padding-block: 2.5rem 4rem; }
.prose h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 1rem; letter-spacing: -0.01em; }
.prose h2 { font-size: 1.35rem; margin: 2.25rem 0 0.75rem; padding-top: 0.5rem; border-top: 1px solid var(--border); }
.prose h3 { font-size: 1.1rem; margin: 1.75rem 0 0.5rem; }
.prose p, .prose li { max-width: 72ch; }
.prose a { color: var(--accent); }
.prose ul, .prose ol { padding-left: 1.4rem; }
.prose li + li { margin-top: 0.3rem; }
.prose blockquote { margin: 1.25rem 0; padding: 0.75rem 1rem; border-left: 3px solid var(--accent); background: var(--surface); }
.prose code { background: var(--code-bg); padding: 0.1em 0.35em; border-radius: 4px; font-size: 0.9em; }
.prose table { width: 100%; border-collapse: collapse; margin: 1.25rem 0; display: block; overflow-x: auto; }
.prose th, .prose td { text-align: left; padding: 0.5rem 0.75rem; border: 1px solid var(--border); vertical-align: top; }
.prose th { background: var(--surface); }
.prose .lede { font-size: 1.15rem; color: var(--muted); }

footer.site { border-top: 1px solid var(--border); color: var(--muted); font-size: 0.875rem; padding-block: 1.5rem 2.5rem; }
footer.site .legal { display: flex; flex-wrap: wrap; gap: 1.1rem; margin-bottom: 0.5rem; }
footer.site a { color: var(--muted); }