/* Same palette as the landing (landing.css), so documents don't feel like another site. */
:root {
  --ink: #100f0d;
  --muted: rgba(16, 15, 13, 0.66);
  --bg: #ebe0d5;
  --card: #f2eae2;
  --accent: #100f0d;
  --border: rgba(16, 15, 13, 0.12);
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #ebe0d5;
    --muted: rgba(235, 224, 213, 0.68);
    --bg: #13110d;
    --card: #1c1a16;
    --accent: #ebe0d5;
    --border: rgba(235, 224, 213, 0.12);
  }
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
}
main { max-width: 720px; margin: 0 auto; padding: 48px 20px 96px; }
header.site {
  display: flex; align-items: center; flex-wrap: wrap; gap: 16px;
  padding: 20px; max-width: 720px; margin: 0 auto;
}
header.site a.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; color: var(--ink); text-decoration: none; }
header.site .mark { width: 30px; height: 30px; display: block; flex: none; }
header.site nav { flex-wrap: wrap; }
header.site nav { margin-left: auto; display: flex; gap: 16px; }
header.site nav a { color: var(--muted); text-decoration: none; font-size: 14px; }
header.site nav a:hover { color: var(--accent); }
header.site nav a[aria-current="page"] { color: var(--ink); }
.lang { display: flex; border: 1px solid var(--border); border-radius: 999px; padding: 3px; font-size: 13px; font-weight: 600; }
.lang a, .lang span { padding: 4px 10px; border-radius: 999px; text-decoration: none; color: var(--muted); }
.lang span { background: var(--ink); color: var(--bg); }
/* Phones: brand + language pill on one row, the links under them. */
@media (max-width: 560px) {
  header.site .lang { order: 2; margin-left: auto; }
  header.site nav { order: 3; width: 100%; margin-left: 0; }
}
h1 { font-size: 32px; margin-bottom: 8px; letter-spacing: -0.02em; }
h2 { font-size: 20px; margin: 32px 0 8px; }
h3 { font-size: 16px; margin: 20px 0 6px; }
p, li { color: var(--ink); font-size: 15px; }
ul { padding-left: 22px; margin: 8px 0; }
.meta { color: var(--muted); font-size: 14px; margin-bottom: 32px; }
.lang-switch { margin: 24px 0; font-size: 14px; }
.lang-switch a { color: var(--accent); }
main a { text-underline-offset: 2px; }
footer a, header.site nav a { overflow-wrap: anywhere; }
hr.lang { margin: 56px 0 40px; border: none; border-top: 2px solid var(--border); }
a { color: var(--accent); }
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 14px; padding: 24px; margin: 16px 0;
}
footer { max-width: 720px; margin: 0 auto; padding: 24px 20px 48px; color: var(--muted); font-size: 13px; }

.button {
  display: inline-block;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  background: var(--ink);
  color: var(--bg);
  font-weight: 600;
  text-decoration: none;
}