:root {
  --canvas: #f6f1e8;
  --surface: #fffdf8;
  --surface-strong: #eee6d9;
  --ink: #18261e;
  --muted: #526057;
  --line: #c8c0b3;
  --accent: #a73b20;
  --accent-dark: #7e2b17;
  --forest: #153d2c;
  --focus: #075eaa;
  --reported: #1b6748;
  --matched: #765c06;
  --inferred: #80411e;
  --font-body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: Georgia, "Times New Roman", serif;
  --shadow: 0 18px 50px rgb(24 38 30 / 8%);
  --radius: 0.35rem;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  color-scheme: light;
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

a { color: var(--accent-dark); text-underline-offset: 0.18em; }
a:hover { color: var(--accent); }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { text-wrap: balance; }
h1, h2 { font-family: var(--font-display); font-weight: 500; letter-spacing: -0.035em; line-height: 1.04; }
h1 { font-size: clamp(2.8rem, 7vw, 6.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.6rem); }
h3 { font-size: 1.1rem; line-height: 1.3; }

code {
  overflow-wrap: anywhere;
  font-size: 0.9em;
}

.shell { width: min(100% - 2rem, 76rem); margin-inline: auto; }
.shell--narrow { width: min(100% - 2rem, 62rem); }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 0.9rem;
  background: var(--ink);
  color: white;
  transform: translateY(-180%);
}
.skip-link:focus-visible { transform: translateY(0); color: white; }

.site-header {
  position: relative;
  z-index: 5;
  border-bottom: 1px solid var(--line);
  background: rgb(246 241 232 / 94%);
}
.site-header__inner, .site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 4.75rem;
}
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  text-decoration: none;
}
.wordmark:hover { color: var(--ink); }
.wordmark__mark {
  display: grid;
  width: 2.4rem;
  height: 2.4rem;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}
.site-nav { display: flex; gap: 1.4rem; margin: 0; padding: 0; list-style: none; }
.site-nav a { color: var(--ink); font-size: 0.9rem; font-weight: 700; text-decoration: none; }
.site-nav a:hover { text-decoration: underline; }

.demo-notice {
  padding: 0.55rem 0;
  border-bottom: 1px solid #c79870;
  background: #f3d9c2;
  color: #4c2616;
  font-size: 0.85rem;
  text-align: center;
}

.eyebrow {
  display: block;
  margin-bottom: 0.65rem;
  color: var(--accent-dark);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  line-height: 1.35;
  text-transform: uppercase;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(4rem, 9vw, 8rem) 0 clamp(3rem, 7vw, 6rem);
  background:
    linear-gradient(90deg, transparent 49.9%, rgb(24 38 30 / 8%) 50%, transparent 50.1%),
    radial-gradient(circle at 85% 15%, rgb(167 59 32 / 12%), transparent 28%);
}
.hero::after {
  position: absolute;
  right: -8rem;
  bottom: -12rem;
  width: 29rem;
  height: 29rem;
  border: 1px solid rgb(24 38 30 / 18%);
  border-radius: 50%;
  content: "";
}
.hero__grid { display: grid; grid-template-columns: minmax(0, 1.75fr) minmax(17rem, 0.75fr); gap: clamp(3rem, 8vw, 8rem); align-items: end; }
.hero h1 { max-width: 12ch; margin-bottom: 1.75rem; }
.hero h1 span { color: var(--accent); font-style: italic; }
.hero__lede { max-width: 44rem; margin: 0; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.3rem); }
.coverage-card {
  position: relative;
  z-index: 1;
  padding: 1.6rem;
  border-top: 4px solid var(--accent);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.coverage-card > strong { display: block; margin-bottom: 1.2rem; font-family: var(--font-display); font-size: 2rem; }
.coverage-card dl { margin: 0 0 1.2rem; }
.coverage-card dl div { display: flex; justify-content: space-between; gap: 1rem; padding: 0.65rem 0; border-top: 1px solid var(--line); }
.coverage-card dt { color: var(--muted); }
.coverage-card dd { margin: 0; font-weight: 700; text-align: right; }

.search-section { padding: clamp(3rem, 6vw, 5rem) 0; background: var(--forest); color: white; }
.search-section--page { min-height: 30rem; }
.record-search__field { display: grid; grid-template-columns: 1fr auto; gap: 0.65rem; }
.record-search input[type="search"] {
  min-width: 0;
  min-height: 3.8rem;
  padding: 0.9rem 1.15rem;
  border: 2px solid transparent;
  border-radius: var(--radius);
  background: white;
  color: var(--ink);
  font: inherit;
  font-size: 1.05rem;
}
.record-search input::placeholder { color: #59655e; }
.record-search__hint { margin: 0.65rem 0 1.75rem; color: #d9e2dc; font-size: 0.84rem; }
.page-intro .record-search { margin-top: 2rem; }
.page-intro .record-search__hint { color: var(--muted); }
.page-intro .record-search input { border-color: var(--line); }
.button {
  display: inline-flex;
  min-height: 2.9rem;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.15rem;
  border: 2px solid transparent;
  border-radius: var(--radius);
  font: inherit;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}
.button--primary { background: var(--accent); color: white; }
.button--primary:hover { background: #c14929; color: white; }
.button--secondary { border-color: var(--ink); background: transparent; color: var(--ink); }
.button--secondary:hover { background: var(--ink); color: white; }

.search-results { border-top: 1px solid rgb(255 255 255 / 25%); }
.empty-state { display: grid; grid-template-columns: 4rem 1fr; gap: 1.4rem; padding: 2rem 0 0; }
.empty-state__index { color: #b9c9bf; font-family: var(--font-display); font-size: 3rem; line-height: 1; }
.empty-state h2 { margin-bottom: 0.5rem; font-size: 1.8rem; }
.empty-state p { max-width: 42rem; margin-bottom: 0; color: #d9e2dc; }
.empty-state a { color: white; }
.empty-state--small { margin: 1rem 0; padding: 1.5rem; border: 1px solid var(--line); color: var(--ink); }
.empty-state--small p { color: var(--muted); }
.results-heading { display: flex; justify-content: space-between; gap: 2rem; align-items: end; padding: 1.5rem 0; }
.results-heading h2 { margin: 0; font-size: 1.8rem; }
.results-heading > p { max-width: 24rem; margin: 0; color: #d9e2dc; text-align: right; }
.result-list { margin: 0; padding: 0; border-bottom: 1px solid rgb(255 255 255 / 22%); list-style: none; }
.result-item { border-top: 1px solid rgb(255 255 255 / 22%); }
.result-item__link { display: grid; grid-template-columns: 0.7fr 1.2fr 2fr auto; gap: 1.25rem; align-items: center; padding: 1.25rem 0.25rem; color: white; text-decoration: none; }
.result-item__link:hover { color: white; background: rgb(255 255 255 / 6%); }
.result-item__link .eyebrow { margin: 0; color: #e6b49f; }
.result-item__link > span:not(.eyebrow, .result-item__action) { color: #d9e2dc; }
.result-item__action { font-weight: 800; white-space: nowrap; }

.explainer, .profile-body, .record-section, .prose-section { padding: clamp(4rem, 8vw, 7rem) 0; }
.section-heading { max-width: 48rem; margin-bottom: 2.5rem; }
.section-heading h2 { margin-bottom: 0; }
.section-heading--split { display: flex; max-width: none; justify-content: space-between; gap: 2rem; align-items: end; margin-top: 4.5rem; }
.section-heading--split > p { max-width: 31rem; margin: 0; color: var(--muted); }
.principle-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin: 0; padding: 0; background: var(--line); list-style: none; }
.principle-grid li { min-height: 15rem; padding: 1.5rem; background: var(--surface); }
.principle-grid li > span, .prose-grid article > span { color: var(--accent); font-family: var(--font-display); font-size: 2.2rem; }
.principle-grid h3 { margin: 3.6rem 0 0.55rem; }
.principle-grid p { margin: 0; color: var(--muted); }

.page-intro { padding: clamp(4rem, 8vw, 7rem) 0; border-bottom: 1px solid var(--line); }
.page-intro--compact { padding-bottom: 3.5rem; }
.page-intro h1 { max-width: 14ch; margin-bottom: 1.5rem; font-size: clamp(2.7rem, 6vw, 5.2rem); }
.page-intro__lede { max-width: 46rem; margin: 0; color: var(--muted); font-size: 1.2rem; }

.profile-header { padding: clamp(3.5rem, 7vw, 6rem) 0; border-bottom: 1px solid var(--line); }
.profile-header__grid { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(17rem, 0.7fr); gap: clamp(3rem, 7vw, 7rem); align-items: end; }
.profile-header h1 { margin-bottom: 1.25rem; font-size: clamp(2.8rem, 6vw, 5.8rem); }
.profile-header__description { max-width: 44rem; margin-bottom: 0; color: var(--muted); font-size: 1.15rem; }
.identity-card { margin: 0; padding: 1.2rem; border: 1px solid var(--line); background: var(--surface); }
.identity-card div { padding: 0.75rem 0; border-top: 1px solid var(--line); }
.identity-card div:first-child { border-top: 0; }
.identity-card dt { color: var(--muted); font-size: 0.75rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
.identity-card dd { margin: 0.15rem 0 0; font-weight: 700; overflow-wrap: anywhere; }

.metric-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); }
.metric-grid article { min-height: 13rem; padding: 1.5rem; background: var(--surface); }
.metric-grid article > span { display: block; color: var(--muted); font-size: 0.77rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
.metric-grid strong { display: block; margin: 1.5rem 0 0.5rem; font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3.25rem); font-weight: 500; line-height: 1; }
.metric-grid p { margin: 0; color: var(--muted); font-size: 0.88rem; }

.table-wrap { overflow-x: auto; border-top: 2px solid var(--ink); }
.activity-table { width: 100%; border-collapse: collapse; background: var(--surface); }
.activity-table th { padding: 0.85rem; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 0.7rem; letter-spacing: 0.08em; text-align: left; text-transform: uppercase; }
.activity-table td { padding: 1.1rem 0.85rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.activity-table td:first-child { width: 52%; }
.activity-table td:first-child strong, .activity-table td:first-child > span:not(.status) { display: block; }
.activity-table td:first-child > span:not(.status) { margin-top: 0.25rem; color: var(--muted); font-size: 0.9rem; }
.text-link { font-weight: 800; white-space: nowrap; }
.status { display: inline-block; margin: 0 0.45rem 0.35rem 0; padding: 0.12rem 0.38rem; border: 1px solid currentColor; border-radius: 999px; font-size: 0.66rem; font-weight: 900; letter-spacing: 0.05em; text-transform: uppercase; }
.status--reported { color: var(--reported); }
.status--matched { color: var(--matched); }
.status--inferred { color: var(--inferred); }

.record-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.2rem; align-items: start; }
.record-card { padding: clamp(1.35rem, 3vw, 2rem); border: 1px solid var(--line); background: var(--surface); }
.record-card--evidence { grid-column: 1 / -1; background: var(--surface-strong); }
.record-card__heading { display: flex; gap: 1rem; align-items: baseline; margin-bottom: 1.5rem; }
.record-card__heading span { color: var(--accent); font-family: var(--font-display); font-size: 1.6rem; }
.record-card__heading h2 { margin: 0; font-size: 1.8rem; }
.record-list { margin: 0 0 1.5rem; }
.record-list div { display: grid; grid-template-columns: minmax(8rem, 0.7fr) 1.3fr; gap: 1rem; padding: 0.7rem 0; border-top: 1px solid var(--line); }
.record-list dt { color: var(--muted); }
.record-list dd { margin: 0; font-weight: 700; overflow-wrap: anywhere; }
.callout { padding: 1rem; border-left: 4px solid var(--accent); background: var(--surface-strong); }
.checksum { display: block; max-width: 30rem; }
.evidence-links { margin: 0; padding: 0; list-style: none; }
.evidence-links li { border-top: 1px solid var(--line); }
.evidence-links a { display: block; padding: 0.85rem 0; font-weight: 700; }

.prose-grid { display: grid; gap: 1px; background: var(--line); }
.prose-grid article { display: grid; grid-template-columns: 4rem 1fr; gap: 1.2rem; padding: 2rem; background: var(--surface); }
.prose-grid h2 { margin-bottom: 0.6rem; font-size: 1.8rem; }
.prose-grid p { max-width: 44rem; margin: 0; color: var(--muted); }

.site-footer { border-top: 1px solid var(--line); background: var(--surface-strong); }
.site-footer__inner { min-height: 8rem; }
.site-footer p { margin: 0; color: var(--muted); }
.site-footer__meta { display: flex; flex-direction: column; align-items: end; font-size: 0.85rem; }

@media (max-width: 760px) {
  .site-header__inner { min-height: 4rem; }
  .wordmark > span:last-child { display: none; }
  .hero__grid, .profile-header__grid, .record-grid { grid-template-columns: 1fr; }
  .hero { background: radial-gradient(circle at 85% 15%, rgb(167 59 32 / 12%), transparent 28%); }
  .hero::after { width: 20rem; height: 20rem; }
  .coverage-card { max-width: 29rem; }
  .record-search__field { grid-template-columns: 1fr; }
  .record-search__field .button { width: 100%; }
  .results-heading, .section-heading--split { display: block; }
  .results-heading > p, .section-heading--split > p { margin-top: 0.75rem; text-align: left; }
  .result-item__link { grid-template-columns: 1fr; gap: 0.35rem; }
  .principle-grid, .metric-grid { grid-template-columns: 1fr; }
  .principle-grid li, .metric-grid article { min-height: 0; }
  .principle-grid h3 { margin-top: 1.8rem; }
  .activity-table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); }
  .activity-table, .activity-table tbody, .activity-table tr, .activity-table td { display: block; width: 100%; }
  .activity-table tr { padding: 0.6rem 0; border-bottom: 1px solid var(--line); }
  .activity-table td { display: grid; grid-template-columns: 6.5rem 1fr; gap: 0.65rem; padding: 0.5rem 0.85rem; border: 0; }
  .activity-table td:first-child { width: 100%; }
  .activity-table td::before { color: var(--muted); content: attr(data-label); font-size: 0.7rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
  .activity-table td:last-child::before { content: "Evidence"; }
  .record-card--evidence { grid-column: auto; }
  .site-footer__inner { align-items: flex-start; flex-direction: column; justify-content: center; padding-block: 2rem; }
  .site-footer__meta { align-items: start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}