:root {
  --bg: #fbfaf7;
  --fg: #1d2129;
  --muted: #5a6170;
  --rule: #e4e1da;
  --accent: #1f5f8b;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171c;
    --fg: #e8e6e1;
    --muted: #a3a8b3;
    --rule: #2b3038;
    --accent: #7db7e0;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
main { max-width: 760px; margin: 0 auto; padding: 40px 16px 56px; }
.mark { font-weight: 700; letter-spacing: 0.04em; font-size: 20px; margin: 0 0 56px; }
h1 { font-size: clamp(30px, 6vw, 44px); line-height: 1.15; margin: 0 0 18px; letter-spacing: -0.01em; }
.lede { font-size: 19px; color: var(--muted); margin: 0 0 48px; max-width: 640px; }
.points { display: grid; gap: 28px; border-top: 1px solid var(--rule); padding-top: 36px; margin-bottom: 48px; }
@media (min-width: 720px) { .points { grid-template-columns: repeat(3, 1fr); } }
h2 { font-size: 17px; margin: 0 0 6px; }
.points p, .contact p { margin: 0; color: var(--muted); }
.contact { border-top: 1px solid var(--rule); padding-top: 36px; }
a { color: var(--accent); }
footer { margin-top: 64px; font-size: 14px; color: var(--muted); }