:root {
  --bg: #0f172a;
  --card: rgba(255,255,255,0.08);
  --text: #f8fafc;
  --muted: #cbd5e1;
  --line: rgba(255,255,255,0.18);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(59,130,246,.35), transparent 34%),
    radial-gradient(circle at bottom right, rgba(16,185,129,.24), transparent 30%),
    var(--bg);
  color: var(--text);
}
.page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
}
.hero {
  width: min(880px, 100%);
  padding: 54px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--card);
  backdrop-filter: blur(18px);
  box-shadow: 0 24px 80px rgba(0,0,0,.28);
}
.badge {
  display: inline-block;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: .08em;
}
h1 {
  margin: 22px 0 10px;
  font-size: clamp(48px, 9vw, 96px);
  line-height: .9;
  letter-spacing: -0.08em;
}
.subtitle {
  margin: 0;
  font-size: clamp(20px, 3vw, 32px);
  font-weight: 650;
}
.desc {
  margin: 18px 0 0;
  max-width: 680px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}
.actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 32px;
}
a {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}
.actions a {
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.06);
}
.content {
  width: min(760px, 100%);
  margin: 0 auto;
  padding: 56px 24px;
  color: var(--text);
}
.content h1 {
  font-size: 48px;
  letter-spacing: -0.05em;
}
.content p {
  color: var(--muted);
  line-height: 1.8;
}
.back { color: var(--muted); }
@media (max-width: 640px) {
  .hero { padding: 34px 24px; border-radius: 22px; }
  .page { padding: 18px; }
}