:root {
  color-scheme: dark;
  --bg: #0f1115;
  --card: #171a21;
  --border: #2a2f3a;
  --text: #e6e8ec;
  --muted: #9aa3b2;
  --accent: #6ea8fe;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 64px 24px;
}

.hero {
  text-align: center;
  margin-bottom: 40px;
}

.breadcrumb {
  color: var(--muted);
  font-size: 0.85rem;
  margin: 0 0 16px;
}

.breadcrumb a {
  color: var(--muted);
}

.hero h1 {
  font-size: 2rem;
  margin: 0 0 8px;
}

.tagline {
  color: var(--muted);
  margin: 0;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.card {
  display: block;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.15s ease, transform 0.15s ease;
}

a.card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.card h2 {
  margin: 0 0 8px;
  font-size: 1.2rem;
}

.card p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.card .link {
  color: var(--accent);
  font-size: 0.85rem;
  font-family: monospace;
}