:root { color-scheme: light dark; }
:root {
  --bg: #fbfaf7;
  --text: #1f2328;
  --muted: #59636e;
  --accent: #0b5cad;
  --rule: #d8dee4;
  --panel: #f1f0eb;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171a;
    --text: #e6e8ea;
    --muted: #9aa4ae;
    --accent: #6cb0ff;
    --rule: #2d333b;
    --panel: #1c2126;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}
main { max-width: 46rem; margin: 0 auto; padding: 3rem 1rem 4rem; }
header { border-bottom: 1px solid var(--rule); margin-bottom: 2rem; padding-bottom: 1rem; }
header p { margin: 0.25rem 0 0; color: var(--muted); }
h1 { font-size: 2rem; line-height: 1.2; margin: 0; }
h2 { font-size: 1.25rem; margin: 2.25rem 0 0.5rem; }
a { color: var(--accent); }
ul { padding-left: 1.25rem; }
li { margin: 0.35rem 0; }
code { background: var(--panel); padding: 0.1rem 0.3rem; border-radius: 4px; font-size: 0.9em; }
.note { background: var(--panel); border-left: 3px solid var(--accent); padding: 0.75rem 1rem; }
nav { display: flex; flex-wrap: wrap; gap: 1.25rem; margin-top: 0.75rem; }
footer { border-top: 1px solid var(--rule); margin-top: 3rem; padding-top: 1rem; color: var(--muted); font-size: 0.9rem; }

/* Keep policy text and keyboard navigation usable on small screens. */
code { overflow-wrap: anywhere; }
ol { padding-left: 1.5rem; }
a { text-underline-offset: 0.15em; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
.skip-link { position: absolute; left: 1rem; top: -5rem; padding: 0.5rem 1rem; background: var(--bg); z-index: 1; }
.skip-link:focus { top: 0.5rem; }
@media (max-width: 480px) {
  main { padding-top: 2rem; }
  nav { gap: 0.5rem 1rem; }
}