:root {
  color-scheme: light;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #172c40;
  background: #f4f7fa;
  line-height: 1.7;
  font-synthesis: none;
  overflow-wrap: anywhere;
}
* { box-sizing: border-box; }
body { margin: 0; }
a { color: #165789; text-underline-offset: .2em; touch-action: manipulation; }
a:hover { color: #0a304e; }
a:focus-visible { outline: 3px solid #165789; outline-offset: 2px; border-radius: 2px; }
header, footer { max-width: 72rem; margin: auto; padding: 1.25rem 2rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
header { border-bottom: 1px solid #c8d3de; }
.brand { gap: .75rem; font-weight: 750; color: #172c40; text-decoration: none; }
.brand img { display: block; flex-shrink: 0; }
nav { display: flex; flex-wrap: wrap; gap: 1.25rem; }
nav a, .brand { display: inline-flex; align-items: center; min-height: 44px; }
nav a[aria-current="page"] { font-weight: 700; }
main { max-width: 48rem; margin: 0 auto; padding: 4rem 2rem 5rem; }
h1, h2 { line-height: 1.18; letter-spacing: -.025em; text-wrap: balance; scroll-margin-top: 1rem; }
h1 { font-size: clamp(2.3rem, 5vw, 3.5rem); margin: 0 0 1rem; }
h2 { font-size: 1.35rem; margin: 0 0 .8rem; }
p { margin: 0 0 1rem; }
section { margin-top: 2.5rem; }
.date { color: #496074; font-size: .95rem; margin-bottom: 2rem; }
.home { padding-top: 5rem; }
.home h1 { font-size: clamp(2.8rem, 6vw, 4.7rem); max-width: 12ch; }
.lead { font-size: 1.35rem; line-height: 1.5; color: #36536b; max-width: 38ch; }
footer { border-top: 1px solid #c8d3de; color: #496074; font-size: .95rem; }
.skip { position: absolute; left: 1rem; top: -6rem; padding: .75rem 1rem; background: #fff; z-index: 1; }
.skip:focus { top: 1rem; }
@media (max-width: 480px) {
  header, footer { padding: 1rem 1.25rem; }
  main, .home { padding: 3rem 1.25rem 4rem; }
}