:root {
  --bg: #f8fafc;
  --surface: #ffffff;
  --border: #e2e8f0;
  --ink: #0f172a;
  --ink-muted: #64748b;
  --brand: #0f766e;
  --brand-tint: rgba(15, 118, 110, 0.08);
  --brand-sprout: #2dd4bf;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1514;
    --surface: #111f1d;
    --border: #1f3532;
    --ink: #e6f0ee;
    --ink-muted: #94a8a5;
    --brand: #5eead4;
    --brand-tint: rgba(94, 234, 212, 0.08);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.6;
}
a { color: var(--brand); }

.wrap { max-width: 720px; margin: 0 auto; padding: 0 20px; }

header.site { padding: 24px 0; }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 650; font-size: 18px; }
.brand img { width: 32px; height: 32px; }
.nav-link { font-size: 15px; color: var(--ink-muted); text-decoration: none; }
.nav-link:hover { color: var(--brand); }

.hero { padding: 56px 0 40px; }
.hero h1 {
  margin: 0 0 12px;
  font-size: clamp(36px, 7vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 700;
}
.hero h1 span { color: var(--brand); }
.hero p.lede { margin: 0; font-size: 20px; color: var(--ink-muted); max-width: 34em; }
.status {
  display: inline-block;
  margin-top: 28px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--brand-tint);
  color: var(--brand);
  font-size: 14px;
  font-weight: 600;
}

.points { display: grid; gap: 16px; padding: 8px 0 48px; }
@media (min-width: 640px) { .points { grid-template-columns: repeat(3, 1fr); } }
.point {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
}
.point h2 { margin: 0 0 6px; font-size: 17px; }
.point p { margin: 0; font-size: 15px; color: var(--ink-muted); }

.contact { padding: 0 0 56px; }
.contact h2 { font-size: 20px; margin: 0 0 8px; }
.contact p { margin: 0; color: var(--ink-muted); }

article.doc { padding: 24px 0 56px; }
article.doc h1 { font-size: 32px; line-height: 1.2; margin: 0 0 4px; }
article.doc .meta { color: var(--ink-muted); font-size: 15px; margin: 0 0 32px; }
article.doc h2 { font-size: 20px; margin: 32px 0 8px; }
article.doc p, article.doc li { color: var(--ink); }
article.doc ul { padding-left: 22px; }

footer.site { border-top: 1px solid var(--border); padding: 24px 0 40px; font-size: 14px; color: var(--ink-muted); }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }
footer.site a { color: var(--ink-muted); }
footer.site nav { display: flex; gap: 20px; }