:root {
  --bg: #0f1419;
  --surface: #1a2332;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #3fb950;
  --link: #58a6ff;
}

* { box-sizing: border-box; }

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

header, main, footer {
  max-width: 720px;
  margin: 0 auto;
  padding: 1.5rem;
}

header { padding-top: 3rem; }

.eyebrow {
  color: var(--accent);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 0.5rem;
}

h1 { font-size: 2.5rem; margin: 0 0 1rem; line-height: 1.2; }

.lead { font-size: 1.15rem; color: var(--muted); max-width: 40rem; }

.actions { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1.5rem; }

.btn {
  display: inline-block;
  padding: 0.6rem 1.1rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid #30363d;
  color: var(--text);
}

.btn.primary {
  background: var(--accent);
  color: #0d1117;
  border-color: var(--accent);
}

.btn.sponsor {
  border-color: #db61a2;
  color: #f778ba;
}

.btn.sponsor:hover {
  background: rgba(219, 97, 162, 0.12);
}

.btn.release {
  border-color: #58a6ff;
  color: #58a6ff;
}

.btn.release:hover {
  background: rgba(88, 166, 255, 0.12);
}

.release-tag {
  color: #58a6ff;
  font-weight: 700;
}

.highlights {
  margin: 0;
  padding-left: 1.25rem;
}

.highlights li {
  margin: 0.4rem 0;
}

.muted-note {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 1rem 0 0;
}

.muted-note code {
  font-size: 0.8rem;
}

section {
  margin: 2.5rem 0;
  padding: 1.25rem;
  background: var(--surface);
  border-radius: 8px;
  border: 1px solid #30363d;
}

h2 { margin-top: 0; font-size: 1.25rem; }

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

pre {
  background: #0d1117;
  padding: 1rem;
  border-radius: 6px;
  overflow-x: auto;
  font-size: 0.85rem;
  border: 1px solid #30363d;
}

footer {
  color: var(--muted);
  font-size: 0.9rem;
  padding-bottom: 3rem;
}

.pack-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.pack-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid #30363d;
}

.pack-list li:last-child { border-bottom: 0; }
