:root { --bg: #f6f5fb; --fg: #1d1b2e; --muted: #5d5a73; --card: #ffffff; --line: #e3e0f0; --accent: #5b4bd6; }
@media (prefers-color-scheme: dark) {
  :root { --bg: #14132a; --fg: #ecebf5; --muted: #a7a4c0; --card: #1e1c38; --line: #2e2b50; --accent: #9d90ff; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
main { max-width: 760px; margin: 0 auto; padding: 48px 16px 64px; }
header { display: flex; align-items: center; gap: 16px; margin-bottom: 32px; }
header img { width: 64px; height: 64px; }
header a { color: inherit; text-decoration: none; font-size: 28px; font-weight: 700; }
nav { margin-left: auto; display: flex; gap: 16px; font-size: 15px; }
nav a { color: var(--muted); text-decoration: none; }
nav a:hover, a { color: var(--accent); }
h1 { font-size: 32px; line-height: 1.2; margin: 0 0 8px; }
h2 { font-size: 22px; margin: 40px 0 8px; }
h3 { font-size: 18px; margin: 24px 0 4px; }
.muted { color: var(--muted); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 20px 24px; margin: 16px 0; }
.lang { display: inline-block; font-size: 13px; font-weight: 600; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 2px 10px; margin-top: 48px; }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
footer { margin-top: 56px; font-size: 14px; color: var(--muted); }
@media (max-width: 560px) { header { flex-wrap: wrap; } nav { margin-left: 0; width: 100%; } h1 { font-size: 26px; } }