:root {
  --bg: #0f1419;
  --surface: #1a2332;
  --text: #e8eef7;
  --muted: #8b9cb3;
  --accent: #e60000;
  --radius: 12px;
  font-family: "Segoe UI", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.5rem;
}

.site-header {
  border-bottom: 1px solid #2a3548;
  background: var(--surface);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo {
  font-weight: 700;
  letter-spacing: 0.02em;
}

.badge {
  font-size: 0.75rem;
  text-transform: uppercase;
  background: var(--accent);
  color: #fff;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
}

.hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 0.5rem;
}

.lead {
  color: var(--muted);
  font-size: 1.125rem;
}

.grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: 2rem;
}

.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.25rem;
  border: 1px solid #2a3548;
}

.card h2 {
  margin-top: 0;
  font-size: 1rem;
}

code {
  font-size: 0.85em;
  background: #0d1117;
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
}

.footer {
  margin-top: 3rem;
  color: var(--muted);
  font-size: 0.875rem;
}