:root {
  color-scheme: light;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #203044;
  background: #f5f4ef;
  line-height: 1.7;
}
* { box-sizing: border-box; }
body { margin: 0; }
a { color: #155c66; text-underline-offset: .2em; }
a:focus-visible { outline: 3px solid #b65d29; outline-offset: 5px; }
header, main, footer { width: min(100% - 3rem, 860px); margin-inline: auto; }
header { padding-block: 1.5rem; border-bottom: 1px solid #d3d7d2; }
nav { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem 1.4rem; }
.brand { font-weight: 750; color: #203044; margin-right: auto; }
main { padding-block: 3.5rem; }
.eyebrow { color: #155c66; font-size: .8rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
h1, h2 { line-height: 1.2; color: #172d3a; }
h1 { font-size: clamp(2.2rem, 6vw, 3.7rem); letter-spacing: -.045em; margin: .6rem 0 1.3rem; }
h2 { font-size: 1.35rem; margin-top: 2.4rem; }
p, li { max-width: 73ch; }
.lead { font-size: 1.2rem; max-width: 58ch; }
.note { border-left: 3px solid #155c66; padding: .4rem 1.3rem; margin-block: 2rem; background: #edf0e9; }
.meta, footer { font-size: .9rem; color: #52616b; }
code { font-size: .9em; overflow-wrap: anywhere; }
footer { padding-block: 1.5rem 2.5rem; border-top: 1px solid #d3d7d2; }
footer p { margin-block: .5rem; }
.skip { position: absolute; top: -100px; left: 1rem; padding: .5rem 1rem; background: white; }
.skip:focus { top: .5rem; }
@media (max-width: 520px) {
  header, main, footer { width: calc(100% - 2rem); }
  main { padding-block: 2rem; }
  .brand { flex-basis: 100%; }
}