:root {
  --bg: #0f1115;
  --surface: #171a21;
  --surface-2: #1d212a;
  --text: #f4f5f7;
  --muted: #aeb5c2;
  --accent: #b9a7ff;
  --border: #2b313d;
  --danger: #ffb4ab;
  --max: 920px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}
a { color: var(--accent); }
a:hover { text-decoration-thickness: 2px; }
header {
  border-bottom: 1px solid var(--border);
  background: rgba(15,17,21,.96);
}
.nav {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand { color: var(--text); text-decoration: none; font-size: 1.28rem; font-weight: 800; letter-spacing: .01em; }
.navlinks { display: flex; gap: 16px; flex-wrap: wrap; font-size: .95rem; }
.navlinks a { color: var(--muted); text-decoration: none; }
.navlinks a:hover { color: var(--text); }
main { max-width: var(--max); margin: 0 auto; padding: 48px 20px 72px; }
.hero { padding: 30px 0 22px; }
h1 { font-size: clamp(2rem, 5vw, 3.4rem); line-height: 1.08; margin: 0 0 14px; letter-spacing: -.03em; }
h2 { margin-top: 44px; padding-top: 6px; font-size: 1.55rem; line-height: 1.25; }
h3 { margin-top: 28px; font-size: 1.15rem; }
p, li { color: #e3e6eb; }
.lead { color: var(--muted); font-size: 1.08rem; max-width: 760px; }
.meta, .muted { color: var(--muted); }
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-top: 28px; }
.card { display: block; padding: 22px; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; text-decoration: none; color: var(--text); }
.card:hover { background: var(--surface-2); }
.card strong { display: block; font-size: 1.05rem; margin-bottom: 7px; }
.card span { color: var(--muted); }
.langbar { display: flex; gap: 10px; flex-wrap: wrap; margin: 22px 0 32px; }
.langbar a { padding: 8px 12px; border: 1px solid var(--border); border-radius: 999px; color: var(--text); text-decoration: none; background: var(--surface); }
.langbar a:hover { border-color: var(--accent); }
section.policy { scroll-margin-top: 18px; }
.notice { border: 1px solid var(--border); background: var(--surface); border-radius: 14px; padding: 16px 18px; margin: 24px 0; }
.notice strong { color: var(--text); }
.warning { border-color: #674d49; color: var(--danger); }
hr { border: 0; border-top: 1px solid var(--border); margin: 64px 0; }
code { background: var(--surface); padding: .12em .35em; border-radius: 6px; }
footer { border-top: 1px solid var(--border); color: var(--muted); }
.footer { max-width: var(--max); margin: 0 auto; padding: 26px 20px 42px; font-size: .92rem; }
address { font-style: normal; }
@media (max-width: 640px) {
  .nav { align-items: flex-start; flex-direction: column; }
  main { padding-top: 28px; }
  h2 { margin-top: 36px; }
}