:root {
  --bg: #08101f;
  --bg-soft: #121a34;
  --card: rgba(16, 24, 52, 0.82);
  --border: rgba(148, 163, 184, 0.16);
  --text: #f8fafc;
  --muted: #b7c3d7;
  --blue: #38bdf8;
  --purple: #7c3aed;
  --shadow: 0 22px 48px rgba(5, 10, 20, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top, rgba(56, 189, 248, 0.18), transparent 28%),
    radial-gradient(circle at 80% 20%, rgba(124, 58, 237, 0.22), transparent 24%),
    linear-gradient(180deg, var(--bg) 0%, #060b15 100%);
  color: var(--text);
  font-family: "Segoe UI", Helvetica, Arial, sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

code {
  font-family: "SFMono-Regular", Consolas, monospace;
}

.page-shell {
  width: min(980px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0 64px;
}

.hero-card,
.info-card,
.note-card,
.legal-card {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero-card {
  padding: 32px;
}

.legal-hero {
  margin-bottom: 18px;
}

.eyebrow,
.card-kicker {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 14px;
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1.02;
}

h2 {
  margin: 0 0 12px;
  font-size: 1.35rem;
}

.hero-copy,
.info-card p,
.note-card p,
.legal-card p,
.legal-card li,
.back-link {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
}

.grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin: 22px 0;
}

.info-card,
.note-card,
.legal-card {
  padding: 24px;
}

.info-card {
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

.info-card:hover {
  transform: translateY(-2px);
  border-color: rgba(56, 189, 248, 0.32);
  background: rgba(17, 27, 58, 0.92);
}

.note-card {
  border-color: rgba(56, 189, 248, 0.24);
}

.legal-card {
  padding-top: 28px;
}

.legal-card h2 {
  margin-top: 22px;
}

.legal-card h2:first-child {
  margin-top: 0;
}

.legal-card ul {
  padding-left: 22px;
  margin: 10px 0 16px;
}

.back-link {
  display: inline-flex;
  margin-bottom: 18px;
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 24px, 100%);
    padding: 24px 0 44px;
  }

  .hero-card,
  .info-card,
  .note-card,
  .legal-card {
    border-radius: 22px;
  }

  .hero-card {
    padding: 24px;
  }

  .info-card,
  .note-card,
  .legal-card {
    padding: 20px;
  }
}