:root {
  color-scheme: light dark;
  --bg: #0f1419;
  --surface: #1a222c;
  --text: #e8eef4;
  --muted: #9aa8b7;
  --accent: #3dd68c;
  --border: #2a3544;
  --max: 720px;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  line-height: 1.6;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f4f7fa;
    --surface: #ffffff;
    --text: #1a2332;
    --muted: #5a6a7d;
    --border: #d8e0ea;
  }
}

* {
  box-sizing: border-box;
}

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

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.site-header {
  padding: 3.5rem 0 2.5rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
}

.site-header--compact {
  padding: 2rem 0 1.5rem;
}

.eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}

h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2rem, 5vw, 2.75rem);
  line-height: 1.15;
}

.lead {
  margin: 0;
  max-width: 42rem;
  color: var(--muted);
  font-size: 1.05rem;
}

main {
  padding: 2rem 0 3rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem 1.75rem;
  margin-bottom: 1.25rem;
}

.card h2 {
  margin: 0 0 0.75rem;
  font-size: 1.15rem;
}

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

.card p:last-child {
  margin-bottom: 0;
}

.facts {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.5rem;
}

.facts li {
  display: flex;
  gap: 0.75rem;
  padding: 0.5rem 0;
  border-top: 1px solid var(--border);
  font-size: 0.95rem;
}

.facts li:first-child {
  border-top: none;
}

.facts span {
  min-width: 5.5rem;
  color: var(--muted);
  font-weight: 600;
}

.links a,
.contact a,
.prose a,
.back {
  color: var(--accent);
  text-decoration: none;
}

.links a:hover,
.contact a:hover,
.prose a:hover,
.back:hover {
  text-decoration: underline;
}

.contact {
  font-size: 0.95rem;
}

.prose h2 {
  margin: 2rem 0 0.75rem;
  font-size: 1.1rem;
}

.prose p,
.prose ul {
  color: var(--muted);
}

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

.site-footer {
  padding: 1.5rem 0 2.5rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
}

.site-footer p {
  margin: 0;
}