:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f5f7fb;
  color: #1d2635;
}

* { box-sizing: border-box; }
body { margin: 0; }
main {
  width: min(46rem, calc(100% - 2rem));
  margin: 0 auto;
  padding: 4rem 0;
}
header {
  padding-bottom: 1.5rem;
  border-bottom: 1px solid #d9e0eb;
}
h1, h2 { color: #101826; line-height: 1.2; }
h1 { margin: .35rem 0 0; font-size: clamp(2rem, 7vw, 3.5rem); }
h2 { margin: 0; font-size: 1.2rem; }
p { line-height: 1.8; }
.kicker, .updated { color: #607089; font-size: .9rem; }
section { margin-top: 2.25rem; }
a { color: #0f55d4; text-underline-offset: .18em; }
nav, footer {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem 1.5rem;
}
nav {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid #d9e0eb;
}
footer {
  justify-content: center;
  padding: 1.5rem;
  border-top: 1px solid #d9e0eb;
  font-size: .85rem;
}