:root {
  color-scheme: light;
  --paper: #f7f1e7;
  --paper-strong: #fffaf1;
  --ink: #151410;
  --muted: #5e5548;
  --line: #d9c5a5;
  --green: #173a2a;
  --green-soft: #e6efe8;
  --brass: #a86220;
  --red: #8c3e2a;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { background: var(--paper); scroll-behavior: smooth; }
body {
  margin: 0;
  background: radial-gradient(1100px 520px at 82% 0%, #fff9ed 0%, var(--paper) 62%);
  color: var(--ink);
  font: 16px/1.65 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: var(--brass); text-underline-offset: .16em; }
a:hover { color: var(--green); }
.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 20;
  padding: .75rem 1rem;
  background: var(--green);
  color: white;
}
.skip:focus { left: 0; }
.site-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--line);
}
.wordmark {
  color: var(--ink);
  font-weight: 800;
  letter-spacing: -.02em;
  text-decoration: none;
}
.site-head nav { display: flex; flex-wrap: wrap; gap: 1rem; }
.site-head nav a { color: var(--muted); font-size: .88rem; font-weight: 650; }
main { max-width: var(--max); margin: 0 auto; padding: 0 1.5rem 5rem; }
.hero { padding: clamp(3rem, 8vw, 6.5rem) 0 2.5rem; max-width: 920px; }
.kicker, .meta-label {
  margin: 0 0 1rem;
  color: var(--brass);
  font: 700 .75rem/1.4 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .14em;
  text-transform: uppercase;
}
h1, h2, h3 { text-wrap: balance; }
h1 {
  margin: 0;
  max-width: 15ch;
  font: 400 clamp(3rem, 7.4vw, 6rem)/.94 Georgia, "Times New Roman", serif;
  letter-spacing: -.035em;
}
.lede { max-width: 760px; margin: 1.5rem 0 0; color: #302b24; font-size: clamp(1.1rem, 2vw, 1.35rem); }
.boundary {
  max-width: 820px;
  margin: 2rem 0 0;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-left: 4px solid var(--brass);
  border-radius: .75rem;
  background: var(--paper-strong);
  color: var(--muted);
}
.boundary strong { color: var(--ink); }
.contents {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  margin: 0 0 2rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: rgba(255, 250, 241, .72);
}
.contents a {
  padding: .45rem .7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper-strong);
  color: var(--green);
  font-size: .86rem;
  font-weight: 650;
  text-decoration: none;
}
.content { max-width: 920px; }
.section {
  padding: 3.4rem 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 1rem;
}
.section h2 {
  margin: 0 0 1rem;
  font: 400 clamp(2rem, 4vw, 3.25rem)/1.04 Georgia, "Times New Roman", serif;
  letter-spacing: -.02em;
}
.section h3 { margin: 1.8rem 0 .55rem; font-size: 1.08rem; }
.section p, .section li { max-width: 780px; color: var(--muted); }
.section strong { color: var(--ink); }
.definition {
  margin: 1.5rem 0;
  padding: 1.25rem;
  border-radius: .8rem;
  background: var(--green);
  color: #f7f1e7;
  font-size: 1.08rem;
}
.definition strong { color: white; }
.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}
.card {
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: .85rem;
  background: var(--paper-strong);
}
.card h3 { margin: 0 0 .45rem; }
.card p { margin: 0; font-size: .95rem; }
.table-wrap { margin: 1.6rem 0; overflow-x: auto; border: 1px solid var(--line); border-radius: .85rem; }
table { width: 100%; min-width: 620px; border-collapse: collapse; background: var(--paper-strong); }
caption { padding: 1rem; text-align: left; color: var(--muted); font-size: .9rem; }
th, td { padding: .9rem 1rem; border-top: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--green); font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; }
td { color: var(--muted); }
.source-note {
  margin: 1.35rem 0;
  padding: 1rem 1.1rem;
  border-radius: .75rem;
  background: var(--green-soft);
  color: #2f4f3c;
}
.warning { border-left: 4px solid var(--red); }
.governance { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.governance dl { margin: 0; padding: 1rem; border: 1px solid var(--line); border-radius: .75rem; background: var(--paper-strong); }
.governance dt { color: var(--ink); font-weight: 750; }
.governance dd { margin: .2rem 0 1rem; color: var(--muted); }
.governance dd:last-child { margin-bottom: 0; }
.related { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem; }
.related a {
  display: block;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: .7rem;
  background: var(--paper-strong);
  color: var(--green);
  font-weight: 700;
}
.site-foot { padding: 2rem 1.5rem; border-top: 1px solid var(--line); color: var(--muted); text-align: center; font-size: .9rem; }
@media (max-width: 720px) {
  .site-head { align-items: flex-start; flex-direction: column; }
  .cards, .governance, .related { grid-template-columns: 1fr; }
  h1 { font-size: clamp(2.8rem, 15vw, 4.4rem); }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }