:root {
  --bg: #f6f1e9; --card: #ffffff; --ink: #231c15; --muted: #6d6256;
  --accent: #b5651d; --line: #e3d9cb;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #17120d; --card: #211a13; --ink: #f1e8da; --muted: #a99c8a; --accent: #e0953f; --line: #3a2f23; }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
}
main { max-width: 760px; margin: 0 auto; padding: 32px 20px 64px; }
header.site { max-width: 760px; margin: 0 auto; padding: 20px 20px 0; display: flex; gap: 18px; flex-wrap: wrap; align-items: baseline; }
header.site a.brand { font-weight: 800; font-size: 1.25rem; color: var(--ink); text-decoration: none; letter-spacing: .02em; }
header.site nav a { margin-right: 14px; color: var(--muted); text-decoration: none; }
header.site nav a:hover { color: var(--accent); }
h1 { font-size: 2rem; line-height: 1.2; margin: .6em 0 .2em; }
h2 { font-size: 1.3rem; margin: 2em 0 .4em; padding-top: .6em; border-top: 1px solid var(--line); }
h3 { font-size: 1.05rem; margin: 1.4em 0 .2em; }
p, li { color: var(--ink); }
.muted { color: var(--muted); }
a { color: var(--accent); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; margin: 18px 0; }
.lang { display: inline-block; font-size: .75rem; font-weight: 700; letter-spacing: .08em; color: var(--accent); border: 1px solid var(--accent); border-radius: 6px; padding: 1px 7px; margin-bottom: 4px; }
footer { max-width: 760px; margin: 0 auto; padding: 0 20px 40px; color: var(--muted); font-size: .9rem; }