:root {
  color-scheme: dark;
  font-family: system-ui, sans-serif;
  color: #e9ecf4;
  background: #111722;
}

* { box-sizing: border-box; }

body {
  max-width: 50rem;
  margin: 0 auto;
  padding: 2rem 1.2rem 3rem;
  font-size: 1.0625rem;
  line-height: 1.65;
}

a { color: #91d8f4; text-underline-offset: 0.2em; }
a:hover { color: #c4efff; }
a:focus-visible { outline: 3px solid #91d8f4; outline-offset: 5px; }
header, footer { color: #b7c4d8; font-size: 0.9375rem; }
header nav, footer nav { display: flex; flex-wrap: wrap; gap: 1rem; }
main { padding: 2rem 0; }
h1, h2 { line-height: 1.2; }
h1 { margin: 0 0 1.5rem; font-size: clamp(2.25rem, 8vw, 3.75rem); }
h2 { margin-top: 2.5rem; font-size: 1.5rem; }
p { margin: 0 0 1.2rem; }
.lede { color: #c4efff; font-size: 1.35rem; }
.updated { color: #b7c4d8; font-size: 0.9375rem; }
.contact { overflow-wrap: anywhere; }
footer { padding-top: 1.5rem; border-top: 1px solid #334258; }
.skip-link { position: absolute; left: -10000px; }
.skip-link:focus { position: static; }