:root {
  --ink: #1b2433;
  --muted: #5c6573;
  --line: #d8deea;
  --paper: #f7f5ef;
  --white: #fff;
  --navy: #1a2744;
  --gold: #b8860b;
  --warn: #3b2a12;
  --warn-bg: #f4ead2;
}
* { box-sizing: border-box; }
html { color-scheme: light; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.65;
}
a { color: #1a4f9c; }
a:hover { color: #12366c; }
.bar {
  background: var(--navy);
  color: #f3ead6;
  border-bottom: 3px solid var(--gold);
}
.bar-inner, .wrap, .foot-inner {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 22px;
}
.bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #f3ead6;
  text-decoration: none;
}
.brand img { width: 36px; height: 36px; border-radius: 4px; background: #f3ead6; }
.brand strong { display: block; font-family: "Source Serif 4", Georgia, serif; font-size: 18px; letter-spacing: .04em; }
.brand span { display: block; font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: #d4a017; }
.nav { display: flex; flex-wrap: wrap; gap: 14px; font-size: 13px; }
.nav a { color: #f3ead6; text-decoration: none; }
.nav a:hover, .nav a.on { color: #d4a017; text-decoration: underline; text-underline-offset: 4px; }
.doc {
  background: var(--white);
  margin: 28px auto 48px;
  max-width: 820px;
  padding: 40px 48px 56px;
  border: 1px solid var(--line);
  box-shadow: 0 1px 0 rgba(26,39,68,.04), 0 18px 40px rgba(26,39,68,.06);
}
@media (max-width: 720px) {
  .doc { margin: 0; border: 0; box-shadow: none; padding: 28px 22px 48px; }
  .bar-inner { padding: 12px 16px; align-items: flex-start; flex-direction: column; }
}
h1 {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 2rem;
  font-weight: 650;
  margin: 0 0 6px;
  letter-spacing: -0.02em;
}
.meta {
  color: var(--muted);
  font-size: 13px;
  margin: 0 0 22px;
  letter-spacing: .02em;
}
.notice {
  background: var(--warn-bg);
  border-left: 4px solid var(--gold);
  color: var(--warn);
  padding: 14px 16px;
  margin: 0 0 28px;
  font-size: 15px;
}
.notice strong { display: block; margin-bottom: 4px; letter-spacing: .04em; font-size: 12px; text-transform: uppercase; }
h2 {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 1.15rem;
  margin: 2rem 0 .6rem;
  padding-top: .4rem;
  border-top: 1px solid var(--line);
}
h2:first-of-type { border-top: 0; padding-top: 0; }
h3 { font-size: 1rem; margin: 1.1rem 0 .35rem; }
p, li { max-width: 68ch; }
ul, ol { padding-left: 1.25rem; }
li { margin: .28rem 0; }
.toc { font-size: 14.5px; columns: 2; gap: 24px; margin: 0 0 8px; }
.toc a { text-decoration: none; }
.toc ol { margin: 0; padding-left: 1.2rem; }
@media (max-width: 640px) { .toc { columns: 1; } }
table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 8px 0 16px; }
th, td { text-align: left; border: 1px solid var(--line); padding: 8px 10px; vertical-align: top; }
th { background: #eef1f6; font-weight: 600; }
.foot {
  border-top: 1px solid var(--line);
  padding: 22px 0 40px;
  color: var(--muted);
  font-size: 13px;
}
.foot a { color: var(--muted); }