:root {
  --night: #0B1230;
  --ink: #182038;
  --muted: #5C6478;
  --mist: #EEF1F7;
  --paper: #FFFFFF;
  --line: #D9DEE8;
  --gold: #A8791E;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--mist);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
}
.wrap { max-width: 780px; margin: 0 auto; }
.band { background: var(--night); color: #fff; border-bottom: 2px solid var(--gold); }
.band .wrap {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 16px 28px; flex-wrap: wrap; padding: 18px 24px;
}
.wordmark { font-family: var(--serif); font-size: 28px; color: #fff; text-decoration: none; }
nav { display: flex; flex-wrap: wrap; gap: 6px 20px; align-items: baseline; }
nav a { color: #C9D0E3; text-decoration: none; font-size: 15px; padding-bottom: 2px; }
nav a:hover { color: #fff; }
nav a[aria-current="page"] { color: #fff; border-bottom: 2px solid var(--gold); }
nav .lang { color: var(--gold); margin-left: 8px; }
main .wrap {
  background: var(--paper); border: 1px solid var(--line); border-radius: 6px;
  padding: 40px 32px 56px; margin-top: 28px; margin-bottom: 40px;
}
h1 { font-family: var(--serif); font-weight: 500; font-size: 36px; line-height: 1.15; margin: 0 0 8px; }
.updated { color: var(--muted); font-size: 15px; margin: 0 0 28px; }
.lead { font-size: 18px; }
h2 { font-family: var(--serif); font-weight: 500; font-size: 25px; line-height: 1.25; margin: 44px 0 12px; }
h3 { font-size: 18px; margin: 26px 0 8px; }
p, li { max-width: 68ch; }
ul, ol { padding-left: 22px; }
li { margin: 4px 0; }
a { color: var(--gold); }
a:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }
address { font-style: normal; }
table { border-collapse: collapse; width: 100%; font-size: 15.5px; margin: 12px 0 22px; }
th, td { text-align: left; vertical-align: top; padding: 10px 10px 10px 0; border-bottom: 1px solid var(--line); }
th { font-weight: 600; }
.toc { background: var(--mist); border-radius: 6px; padding: 16px 20px; margin: 0 0 8px; }
.toc p { margin: 0 0 6px; font-weight: 600; }
.toc ol { margin: 0; padding-left: 22px; columns: 2; column-gap: 28px; }
.toc li { break-inside: avoid; margin: 2px 0; }
.note { border-left: 3px solid var(--gold); padding: 6px 0 6px 16px; margin: 20px 0; color: var(--muted); }
.hero h1 { font-size: 42px; }
footer .wrap { padding: 0 24px 40px; color: var(--muted); font-size: 14px; line-height: 1.6; }
@media (max-width: 640px) {
  body { font-size: 16px; }
  h1 { font-size: 30px; }
  .hero h1 { font-size: 34px; }
  h2 { font-size: 22px; }
  main .wrap { border-radius: 0; border-left: 0; border-right: 0; margin-top: 0; padding: 28px 18px 40px; }
  .band .wrap { padding: 14px 18px; }
  .toc ol { columns: 1; }
  table { display: block; overflow-x: auto; }
}
