:root {
  --bg: #0f1419;
  --surface: #1a2332;
  --text: #e8eef4;
  --muted: #8b9aab;
  --accent: #7c9cff;
  --accent-dim: #5a7fd4;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: radial-gradient(1200px 600px at 20% -10%, #1e2a44 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 20%, #1a3040 0%, transparent 50%),
    var(--bg);
  color: var(--text);
  line-height: 1.55;
}

.wrap {
  max-width: 40rem;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

h1 {
  font-size: 1.85rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
}

.lead {
  color: var(--muted);
  font-size: 1.05rem;
  margin: 0 0 2rem;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-block;
  padding: 0.65rem 1.15rem;
  border-radius: 10px;
  background: linear-gradient(145deg, var(--accent), var(--accent-dim));
  color: #0a0e14 !important;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}

.btn:hover {
  filter: brightness(1.08);
}

.prose h2 {
  font-size: 1.1rem;
  margin: 2rem 0 0.6rem;
  color: var(--text);
}

.prose p,
.prose ul {
  margin: 0 0 1rem;
  color: var(--muted);
}

.prose strong {
  color: var(--text);
}

.prose a {
  color: var(--accent);
}

.prose ul {
  padding-left: 1.25rem;
}

.prose li {
  margin-bottom: 0.35rem;
}

.muted {
  color: var(--muted);
  font-size: 0.9rem;
}

.back a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
}

.back a:hover {
  color: var(--accent);
}