:root { --bg: #f6f3ea; --fg: #1d2433; --muted: #5d6577; --accent: #e8553f; --card: #ffffff; --line: #e2ddd0; }
@media (prefers-color-scheme: dark) {
  :root { --bg: #141a26; --fg: #f3efe3; --muted: #a4acbd; --accent: #ff7a5c; --card: #1d2535; --line: #2c3548; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
main { max-width: 760px; margin: 0 auto; padding: 32px 16px 64px; }
h1 { font-size: 2rem; margin: 0 0 4px; }
h2 { font-size: 1.25rem; margin: 32px 0 8px; }
p, li { color: var(--fg); }
.muted { color: var(--muted); font-size: 0.95rem; }
nav { display: flex; gap: 12px; flex-wrap: wrap; margin: 16px 0 24px; }
nav a { color: var(--accent); font-weight: 600; text-decoration: none; }
section.lang { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 8px 24px 24px; margin-top: 24px; }
table { border-collapse: collapse; width: 100%; font-size: 0.95rem; }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid var(--line); vertical-align: top; }