:root {
  --bg: #0f1115;
  --card: #171a21;
  --text: #f5f7fb;
  --muted: #aeb6c3;
  --border: #2a2f3a;
  --accent: #7c9cff;
  --accent-soft: rgba(124, 156, 255, 0.10);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}

a { color: var(--accent); }

.container {
  width: min(900px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(15, 17, 21, 0.92);
  position: sticky;
  top: 0;
  backdrop-filter: blur(10px);
  z-index: 10;
}

.nav {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  color: var(--text);
  text-decoration: none;
  font-weight: 750;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
}

.nav-links a:hover { color: var(--text); }

.hero {
  padding: 92px 0 64px;
  text-align: center;
}

.hero h1 {
  margin: 0 0 18px;
  font-size: clamp(2.5rem, 8vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.hero p {
  margin: 0 auto;
  max-width: 680px;
  color: var(--muted);
  font-size: 1.15rem;
}

.badge {
  display: inline-block;
  margin-bottom: 20px;
  padding: 7px 12px;
  border: 1px solid rgba(124, 156, 255, 0.30);
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--text);
  font-size: 0.9rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding: 0 0 72px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 26px;
}

.card h2, .card h3 { margin-top: 0; }

.card p, .card li, .legal p, .legal li { color: var(--muted); }

.legal {
  margin: 56px auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 32px;
}

.legal h1 {
  margin-top: 0;
  font-size: clamp(2rem, 5vw, 3rem);
}

.legal h2 {
  margin-top: 32px;
  font-size: 1.35rem;
}

.updated {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 30px;
}

.highlight {
  padding: 16px 18px;
  margin: 24px 0;
  background: var(--accent-soft);
  border: 1px solid rgba(124, 156, 255, 0.25);
  border-radius: 12px;
  color: var(--text);
}

.button {
  display: inline-block;
  margin-top: 24px;
  padding: 12px 18px;
  border-radius: 12px;
  background: var(--text);
  color: var(--bg);
  text-decoration: none;
  font-weight: 700;
}

footer {
  border-top: 1px solid var(--border);
  color: var(--muted);
  text-align: center;
  padding: 28px 16px 42px;
  font-size: 0.9rem;
}

@media (max-width: 760px) {
  .grid { grid-template-columns: 1fr; }
  .hero { padding-top: 64px; }
  .nav { align-items: flex-start; padding: 14px 0; }
  .nav-links { justify-content: flex-end; }
}