:root {
  --bg: #0D0D1F;
  --card: #14142A;
  --text-primary: #F5F5FA;
  --text-secondary: #9A9AB5;
  --primary: #40D9F2;
  --accent: #F24DBF;
  --border: #262640;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

.wrap {
  max-width: 680px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  margin-bottom: 16px;
}

h1 {
  font-size: 2rem;
  margin: 0 0 8px;
  letter-spacing: 0.02em;
}

.updated {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 32px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
}

h2 {
  font-size: 1.15rem;
  margin: 32px 0 12px;
  color: var(--primary);
}

h2:first-child { margin-top: 0; }

p, li { color: var(--text-primary); }

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

ul { padding-left: 1.2em; }

strong { color: var(--text-primary); }

.nav {
  display: flex;
  gap: 20px;
  margin-bottom: 40px;
}

.nav a {
  text-decoration: none;
  font-weight: 600;
  color: var(--text-secondary);
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
}

.nav a.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.hero {
  text-align: center;
  padding: 40px 0 16px;
}

.hero .glow {
  font-size: 3rem;
  filter: drop-shadow(0 0 12px rgba(64, 217, 242, 0.6));
}

.hero h1 {
  background: linear-gradient(90deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p {
  color: var(--text-secondary);
  max-width: 480px;
  margin: 8px auto 0;
}

.links {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 28px;
}

.links a {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
}

.links a.primary {
  background: var(--primary);
  color: #0D0D1F;
}

.links a.secondary {
  background: var(--card);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

footer {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-top: 48px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #F7F7FB;
    --card: #FFFFFF;
    --text-primary: #17172B;
    --text-secondary: #5B5B72;
    --border: #E3E3EE;
  }
  .links a.primary {
    color: #0D0D1F;
  }
}