:root {
  --bg: #fbfbfa;
  --text: #1d1f21;
  --muted: #5d6166;
  --rule: #e3e3df;
  --accent: #1f5f8b;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15171a;
    --text: #e6e6e3;
    --muted: #a0a4a8;
    --rule: #2c2f33;
    --accent: #7db7e0;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
main {
  max-width: 42rem;
  margin: 0 auto;
  padding: 3.5rem 1rem 3rem;
}
.eyebrow {
  margin: 0 0 .25rem;
  color: var(--muted);
  font-size: .85rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}
h1 { margin: 0 0 1.25rem; font-size: 2rem; line-height: 1.2; }
h2 { margin: 2rem 0 .5rem; font-size: 1.15rem; }
.meta { margin: -0.75rem 0 1.25rem; color: var(--muted); font-size: .9rem; }
.lead { font-size: 1.12rem; }
ul { padding-left: 1.25rem; }
li + li { margin-top: .35rem; }
a { color: var(--accent); }
footer {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: .9rem;
}