:root {
  color-scheme: light dark;
  --bg: #f5f5f7;
  --fg: #1d1d1f;
  --muted: #6e6e73;
  --accent: #9b51e0;
  --card: #ffffff;
  --border: #d2d2d7;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --fg: #f5f5f7;
    --muted: #a1a1a6;
    --card: #1c1c1e;
    --border: #38383a;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
}

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

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: var(--card);
}

.logo { margin: 0; font-weight: 700; font-size: 1.25rem; }
.logo a { color: inherit; text-decoration: none; }

nav a {
  margin-left: 1rem;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}

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

main {
  max-width: 42rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

.hero h1 { font-size: 1.75rem; line-height: 1.25; margin-top: 0; }
.lead { font-size: 1.05rem; }
.note { color: var(--muted); font-size: 0.95rem; }

section { margin-top: 2rem; }
section h2 { font-size: 1.15rem; margin-bottom: 0.5rem; }

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

.legal-box,
.legal-emphasis {
  font-size: 0.92rem;
}

.legal-box {
  padding: 1rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card);
}

.legal-emphasis {
  color: var(--muted);
}

.prose.legal ul { padding-left: 1.2rem; }

.footer-contact {
  margin: 1rem 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.prose h1 { margin-top: 0; }
.prose .updated { color: var(--muted); font-size: 0.9rem; }
.prose h2 { font-size: 1.1rem; margin-top: 2rem; }
.prose h3 { font-size: 1rem; margin-top: 1.25rem; }

.site-footer {
  text-align: center;
  padding: 2rem 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
}

.site-footer a {
  margin: 0 0.75rem;
  color: var(--muted);
  text-decoration: none;
}

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