:root {
  --bg: #f5efe4;
  --panel: rgba(255, 251, 245, 0.88);
  --panel-strong: rgba(255, 255, 255, 0.92);
  --ink: #132129;
  --muted: rgba(19, 33, 41, 0.76);
  --accent: #0f6d7a;
  --accent-2: #c86a2b;
  --line: rgba(19, 33, 41, 0.1);
  --shadow: 0 18px 48px rgba(17, 29, 36, 0.1);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Aptos", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 10%, rgba(15,109,122,0.15), transparent 24%),
    radial-gradient(circle at 84% 8%, rgba(200,106,43,0.16), transparent 22%),
    linear-gradient(180deg, #f7fbfb 0%, #f5efe4 100%);
}
.wrap { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; }
.hero {
  position: relative;
  overflow: hidden;
  padding: 3.4rem 0 2.2rem;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(15,109,122,0.12), rgba(200,106,43,0.08)),
    linear-gradient(180deg, rgba(255,255,255,0.55), rgba(255,255,255,0.15));
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -120px auto;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200,106,43,0.16), transparent 68%);
  pointer-events: none;
}
.hero-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.2rem;
  align-items: start;
}
.hero-brand {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-width: 0;
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}
.hero-brand img {
    width: 168px;
    height: auto;
    object-fit: contain;
    display: block;
    filter: drop-shadow(0 10px 22px rgba(17, 29, 36, 0.12));
  }
.hero-brand-mark {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.64rem;
  color: rgba(19, 33, 41, 0.68);
  font-weight: 700;
  text-align: center;
}
.hero-copy {
  max-width: 58rem;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  color: var(--accent);
  margin: 0 0 0.85rem;
}
h1, h2, h3 {
  font-family: "Iowan Old Style", Georgia, serif;
  letter-spacing: -0.03em;
}
h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 0.98;
  max-width: 14ch;
  text-wrap: balance;
}
.subtitle {
  max-width: 50rem;
  margin: 0.8rem 0 0;
  font-size: 1rem;
  color: var(--muted);
}
.hero-support { margin-top: 1rem; display: grid; gap: 0.85rem; }
.hero-support-copy { max-width: 60rem; margin: 0; color: var(--muted); }
.support-strip { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.support-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.45rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,0.76);
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  backdrop-filter: blur(8px);
}
.support-chip img { height: 1.25rem; width: auto; display: block; }
.nav { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.15rem; }
.nav a, .inline-button {
  color: var(--ink);
  text-decoration: none;
  padding: 0.52rem 0.86rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,0.62);
  backdrop-filter: blur(8px);
}
.nav a:hover, .inline-button:hover, .support-chip:hover, .acknowledgement-brand-item:hover { transform: translateY(-1px); }
.content { padding: 2rem 0 4rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }
.stack { display: grid; gap: 1rem; }
.card, .term-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 1.05rem 1.15rem;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}
.list-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1rem; }
.prose { max-width: 70rem; line-height: 1.68; }
.stats { list-style: none; padding: 0; margin: 0; }
.stats li { padding: 0.25rem 0; }
.metric-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.8rem; }
.metric-list li { padding: 0.85rem 0; border-top: 1px solid rgba(21,32,37,0.08); }
.metric-list li:first-child { border-top: 0; padding-top: 0; }
.badge { display: inline-block; margin-left: 0.4rem; padding: 0.1rem 0.45rem; border-radius: 999px; font-size: 0.72rem; letter-spacing: 0.06em; }
.badge.good { background: rgba(44,138,72,0.12); color: #22663a; }
.badge.watch { background: rgba(198,130,36,0.14); color: #8b5f0a; }
.badge.action { background: rgba(176,51,51,0.12); color: #8a2323; }
.badge.optional { background: rgba(54, 102, 173, 0.12); color: #2d568f; }
.badge.unavailable { background: rgba(96, 104, 116, 0.14); color: #4c5561; }
.value { font-weight: 700; margin-left: 0.4rem; }
.muted { color: var(--muted); }
.iri { font-size: 0.86rem; color: var(--accent); word-break: break-word; }
code { background: rgba(15,109,122,0.08); padding: 0.1rem 0.35rem; border-radius: 4px; }
.footer { border-top: 1px solid var(--line); padding: 1.5rem 0 2rem; }
.button-row { display: flex; flex-wrap: wrap; gap: 0.65rem; margin-top: 0.8rem; }
.ordered { margin: 0; padding-left: 1.2rem; }
.ordered li { margin-bottom: 0.45rem; }
.command-list { margin: 0; padding-left: 1.2rem; }
.command-list li { margin-bottom: 0.45rem; }
.table-wrap { overflow-x: auto; }
.catalog-table { width: 100%; border-collapse: collapse; }
.catalog-table th, .catalog-table td { text-align: left; padding: 0.65rem; border-bottom: 1px solid rgba(21,32,37,0.08); vertical-align: top; }
.catalog-table th { font-size: 0.82rem; letter-spacing: 0.05em; text-transform: uppercase; color: rgba(21,32,37,0.72); }
.toc-list { margin: 0; padding-left: 1.15rem; display: grid; gap: 0.35rem; }
.reference-section { display: grid; gap: 1rem; margin-top: 1.4rem; }
.reference-section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.reference-section-head h2 { margin: 0; }
.reference-term {
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 1.2rem;
  box-shadow: var(--shadow);
  scroll-margin-top: 1rem;
}
.anchor-alias {
  display: block;
  height: 0;
  overflow: hidden;
  visibility: hidden;
}
.reference-term h3 { margin: 0 0 0.4rem; font-size: 1.4rem; }
.reference-definition { margin: 0.9rem 0 0; line-height: 1.7; color: var(--ink); }
.reference-meta, .reference-relations { margin: 0.8rem 0 0; display: grid; gap: 0.4rem; }
.reference-meta div, .reference-relations div {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 0.8rem;
  padding-top: 0.35rem;
  border-top: 1px solid rgba(21,32,37,0.08);
}
.reference-meta dt, .reference-relations dt { font-weight: 700; color: var(--ink); }
.reference-meta dd, .reference-relations dd { margin: 0; color: var(--muted); }
.reference-subblock { margin-top: 0.95rem; padding-top: 0.75rem; border-top: 1px solid rgba(21,32,37,0.08); }
.reference-subblock h4 {
  margin: 0 0 0.35rem;
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent);
}
.reference-subblock ul { margin: 0; padding-left: 1.1rem; }
.reference-subblock p { margin: 0.25rem 0 0; }
.acknowledgement {
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
  gap: 1rem 1.5rem;
  padding: 0 0 1.25rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid rgba(21,32,37,0.08);
}
.acknowledgement-brand-grid { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; }
.acknowledgement-brand-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.45rem 0.8rem;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.78);
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  backdrop-filter: blur(8px);
}
.acknowledgement-brand-item img { display: block; max-height: 1.6rem; width: auto; }
.acknowledgement-copy p { margin: 0 0 0.85rem; }
.acknowledgement-copy p:last-child { margin-bottom: 0; }
@media (max-width: 760px) {
  .acknowledgement { grid-template-columns: 1fr; }
  .hero-head { grid-template-columns: 1fr; }
  .hero-brand { justify-self: start; min-width: 0; width: fit-content; }
  .hero-brand img { width: 126px; }
  h1 { max-width: 13ch; }
  .reference-meta div, .reference-relations div { grid-template-columns: 1fr; gap: 0.2rem; }
}