:root {
  color-scheme: light dark;
  --bg: #081018;
  --panel: #101c27;
  --text: #f5f7fa;
  --muted: #a9b7c6;
  --blue: #3d8bfd;
  --line: #263746;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); line-height: 1.65; }
a { color: #72adff; }
.wrap { width: min(820px, calc(100% - 32px)); margin: 0 auto; }
header { border-bottom: 1px solid var(--line); padding: 22px 0; }
.brand { display: flex; gap: 12px; align-items: center; color: var(--text); text-decoration: none; font-weight: 750; letter-spacing: .01em; }
.mark { display: block; width: 44px; height: 44px; border-radius: 12px; object-fit: cover; }
main { padding: 56px 0 76px; }
h1 { font-size: clamp(2rem, 6vw, 3.5rem); line-height: 1.08; margin: 0 0 16px; letter-spacing: -.035em; }
h2 { margin-top: 40px; line-height: 1.2; }
.lede, .updated { color: var(--muted); }
.lede { font-size: 1.12rem; max-width: 65ch; }
.card { display: block; margin-top: 32px; padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: var(--panel); text-decoration: none; }
.card strong { display: block; color: var(--text); font-size: 1.18rem; margin-bottom: 6px; }
.card span { color: var(--muted); }
.policy { background: #fff; color: #18202a; }
.policy header { border-color: #d9e1e8; }
.policy .brand { color: #18202a; }
.policy main { max-width: 760px; }
.policy h1 { font-size: clamp(2rem, 5vw, 3rem); }
.policy h2 { font-size: 1.35rem; }
.policy .updated { color: #52606d; }
.policy a { color: #1769aa; }
footer { border-top: 1px solid var(--line); padding: 26px 0; color: var(--muted); font-size: .92rem; }
@media (max-width: 520px) { main { padding-top: 38px; } .card { padding: 20px; } }