:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --text: #101828;
  --muted: #475467;
  --accent: #2563eb;
  --border: #e4e7ec;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.container {
  width: min(920px, 92vw);
  margin: 2rem auto 3rem;
  display: grid;
  gap: 1rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.2rem;
}

.hero h1 {
  margin: 0.2rem 0 0.6rem;
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
}

.eyebrow {
  margin: 0;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.92rem;
}

.actions a {
  display: inline-block;
  text-decoration: none;
  background: var(--accent);
  color: #fff;
  padding: 0.58rem 0.95rem;
  border-radius: 9px;
  font-weight: 600;
}

h2 { margin-top: 0; }

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.badges span {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.32rem 0.7rem;
  background: #f8f9fc;
}

pre {
  margin: 0;
  overflow: auto;
  padding: 0.85rem;
  border-radius: 10px;
  background: #0f172a;
  color: #e2e8f0;
  font-size: 0.9rem;
}

.note {
  margin-top: 0.75rem;
  color: var(--muted);
}

@media (max-width: 640px) {
  .container { margin-top: 1rem; }
  .card { padding: 1rem; }
}