:root {
  --ink: #14212b;
  --muted: #647482;
  --canvas: #f3f6f8;
  --surface: #ffffff;
  --navy: #102633;
  --teal: #087b72;
  --teal-soft: #e5f3f1;
  --line: #d9e2e8;
  --soft: #eef3f6;
  --amber: #b97816;
  --radius: 10px;
  --shadow: 0 3px 12px rgba(18, 42, 55, .055);
  --page-width: min(1560px, 95vw);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--teal); text-underline-offset: 2px; }
:focus-visible { outline: 3px solid rgba(8, 123, 114, .22); outline-offset: 2px; }
.site-header { position: sticky; z-index: 30; top: 0; min-height: 62px; border-bottom: 1px solid rgba(255,255,255,.1); background: var(--navy); color: white; }
.site-header-inner { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px; width: var(--page-width); min-height: 62px; margin: 0 auto; }
.brand { display: flex; align-items: center; gap: 10px; color: white; font-size: 14px; font-weight: 720; text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 32px; height: 32px; border: 1px solid rgba(255,255,255,.25); border-radius: 6px; background: rgba(255,255,255,.08); font-size: 11px; letter-spacing: .08em; }
.site-nav { display: flex; align-self: stretch; }
.site-nav a { display: flex; align-items: center; padding: 3px 16px 0; border-bottom: 3px solid transparent; color: #b9c9d1; font-size: 12px; font-weight: 650; text-decoration: none; }
.site-nav a:hover, .site-nav a.active { border-bottom-color: #54c4b7; color: white; background: rgba(255,255,255,.04); }
.status-pill { justify-self: end; display: flex; align-items: center; gap: 8px; color: #c3d1d7; font-size: 11px; }
.status-pill span { width: 7px; height: 7px; border-radius: 50%; background: #4ac6a5; box-shadow: 0 0 0 3px rgba(74,198,165,.12); }
.content-shell { width: var(--page-width); margin: 0 auto; padding: 30px 0 64px; }
.page-hero { padding: 28px 30px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow); }
.breadcrumb { margin-bottom: 18px; color: var(--muted); font-size: 10px; }
.breadcrumb a { font-weight: 700; }
.eyebrow { margin: 0 0 8px; color: var(--teal); font-size: 10px; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
h1, h2, h3 { margin: 0; color: var(--ink); font-family: inherit; }
h1 { max-width: 800px; font-size: clamp(31px, 3.2vw, 45px); font-weight: 720; letter-spacing: -.035em; line-height: 1.08; }
h2 { font-size: clamp(23px, 2.2vw, 31px); font-weight: 700; letter-spacing: -.025em; }
h3 { font-size: 20px; font-weight: 700; }
.lede { max-width: 820px; margin: 14px 0 0; color: var(--muted); font-size: 15px; line-height: 1.55; }
.actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 20px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 40px; padding: 0 15px; border: 1px solid var(--teal); border-radius: 6px; font-size: 12px; font-weight: 750; text-decoration: none; }
.button.primary { background: var(--teal); color: white; }
.button.secondary { background: white; color: var(--teal); }
.page-jump { display: flex; align-items: center; gap: 4px; margin-top: 24px; padding: 8px; overflow-x: auto; border: 1px solid var(--line); border-radius: 7px; background: white; }
.page-jump span { padding: 0 8px; color: var(--muted); font-size: 8px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; white-space: nowrap; }
.page-jump a { display: grid; place-items: center; min-height: 31px; padding: 0 10px; border-radius: 4px; color: var(--muted); font-size: 9px; font-weight: 720; text-decoration: none; white-space: nowrap; }
.page-jump a:hover { background: var(--teal-soft); color: var(--teal); }
.grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 10px; margin-top: 30px; }
.card { border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; background: var(--surface); box-shadow: var(--shadow); }
.span-12 { grid-column: span 12; }
.span-8 { grid-column: span 8; }
.span-7 { grid-column: span 7; }
.span-6 { grid-column: span 6; }
.span-5 { grid-column: span 5; }
.span-4 { grid-column: span 4; }
.metric-card span { color: var(--muted); font-size: 9px; font-weight: 750; letter-spacing: .05em; text-transform: uppercase; }
.metric-card strong { display: block; margin-top: 10px; font-size: 27px; }
.metric-card small { display: block; margin-top: 6px; color: var(--muted); font-size: 9px; line-height: 1.45; }
.fact-grid { display: grid; grid-template-columns: repeat(2, 1fr); margin-top: 22px; overflow: hidden; border: 1px solid var(--line); border-radius: 7px; background: white; }
.fact-grid > div { min-height: 72px; padding: 14px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.fact-grid > div:nth-child(2n) { border-right: 0; }
.fact-grid > div:nth-last-child(-n+2) { border-bottom: 0; }
.fact-grid span { display: block; color: var(--muted); font-size: 8px; letter-spacing: .05em; text-transform: uppercase; }
.fact-grid strong { display: block; margin-top: 7px; font-size: 11px; line-height: 1.45; overflow-wrap: anywhere; }
.forecast-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.forecast-strip div { padding: 17px; border-radius: 6px; background: var(--soft); }
.forecast-strip span { display: block; color: var(--muted); font-size: 8px; text-transform: uppercase; }
.forecast-strip strong { display: block; margin-top: 7px; font-size: 25px; }
.forecast-strip small { display: block; margin-top: 6px; color: var(--muted); font-size: 8px; line-height: 1.4; }
.model-composition { display: grid; grid-template-columns: 1fr auto 2fr auto 1fr; gap: 16px; align-items: center; margin-top: 12px; }
.model-composition div { display: grid; gap: 5px; }
.model-composition div > strong { font-size: 11px; text-transform: uppercase; letter-spacing: .05em; }
.model-composition div > span { color: var(--muted); font-size: 10px; line-height: 1.5; }
.model-composition > i { color: var(--teal); font-size: 24px; font-style: normal; }
.driver-table td:first-child { min-width: 230px; }
.driver-table td:nth-child(2) { min-width: 210px; }
.driver-table td:nth-child(3) { min-width: 210px; color: var(--muted); }
.driver-table td strong, .driver-table td small { display: block; }
.driver-table td small { margin-top: 4px; color: var(--muted); font-size: 8px; text-transform: uppercase; letter-spacing: .05em; }
.driver-state { display: inline-flex; max-width: 180px; padding: 5px 7px; border-radius: 4px; background: #edf6f4; color: var(--teal); font-size: 8px; font-weight: 700; text-transform: uppercase; line-height: 1.35; }
.driver-state.research-only, .driver-state.research-pipeline { background: #f8f2e6; color: #8d6a1e; }
.status { display: inline-flex; margin-top: 14px; border-radius: 4px; padding: 5px 8px; background: var(--teal-soft); color: var(--teal); font-size: 9px; font-weight: 800; }
.status.watch { background: #f8edd8; color: #8a5b10; }
.note { margin: 14px 0 0; color: var(--muted); font-size: 10px; line-height: 1.55; }
.section { margin-top: 46px; scroll-margin-top: 78px; }
.section-heading { display: flex; justify-content: space-between; gap: 24px; align-items: end; margin-bottom: 15px; }
.section-heading p { max-width: 580px; margin: 0; color: var(--muted); font-size: 11px; line-height: 1.55; }
.timeline { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }
.timeline li { display: flex; justify-content: space-between; gap: 20px; padding: 12px 0; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 10px; }
.timeline li:last-child { border-bottom: 0; }
.timeline strong { color: var(--ink); }
.factor-list { margin: 12px 0 0; padding-left: 18px; color: var(--muted); font-size: 10px; line-height: 1.65; }
.directory-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin: 0; padding: 0; list-style: none; }
.directory-list a { display: grid; grid-template-columns: 1fr auto; gap: 12px; min-height: 64px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 6px; background: white; color: var(--ink); text-decoration: none; }
.directory-list a:hover { border-color: #9fc8c3; background: #fbfdfd; }
.directory-list strong { font-size: 11px; }
.directory-list small { display: block; margin-top: 5px; color: var(--muted); font-size: 9px; }
.directory-list span { align-self: center; color: var(--teal); font-size: 10px; font-weight: 750; }
.pagination { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 20px; }
.pagination-top { padding-top: 18px; border-top: 1px solid var(--line); }
.pagination a, .pagination span { display: grid; place-items: center; min-width: 34px; height: 34px; border: 1px solid var(--line); border-radius: 5px; background: white; color: var(--teal); font-size: 10px; font-weight: 750; text-decoration: none; }
.pagination span { border-color: var(--navy); background: var(--navy); color: white; }
.audit-table { width: 100%; border-collapse: collapse; }
.audit-table th, .audit-table td { padding: 11px 10px; border-bottom: 1px solid var(--line); font-size: 10px; text-align: left; }
.audit-table th { color: var(--muted); font-size: 8px; letter-spacing: .05em; text-transform: uppercase; }
.audit-table td.numeric { text-align: right; }
.audit-table tr:last-child td { border-bottom: 0; }
.audit-table td small { display: block; margin-top: 3px; color: var(--muted); font-size: 8px; }
.audit-table .penalty { color: #8a5b10; font-weight: 750; white-space: nowrap; }
.release-state { display: inline-flex; border-radius: 4px; padding: 5px 7px; font-size: 8px; font-weight: 800; white-space: nowrap; }
.state-2 { background: var(--teal-soft); color: var(--teal); }
.state-3 { background: #f8edd8; color: #8a5b10; }
.state-5 { background: var(--soft); color: var(--muted); }
.chart-note { margin: 6px 0 0; color: var(--muted); font-size: 9px; line-height: 1.45; }
.evidence-bars, .reliability-chart { display: grid; gap: 17px; margin-top: 22px; }
.evidence-bar-row { display: grid; grid-template-columns: 120px 1fr 44px; gap: 12px; align-items: center; }
.evidence-bar-row strong, .reliability-row strong { display: block; font-size: 10px; }
.evidence-bar-row small, .reliability-row small { display: block; margin-top: 3px; color: var(--muted); font-size: 8px; }
.evidence-bar-row > b { font-size: 11px; text-align: right; }
.evidence-scale { position: relative; height: 11px; overflow: hidden; border-radius: 2px; background: var(--soft); }
.evidence-scale i { display: block; height: 100%; background: var(--teal); }
.evidence-scale span { position: absolute; inset: 0 auto 0 50%; width: 2px; background: var(--navy); }
.reliability-row { display: grid; grid-template-columns: 92px 1fr; gap: 12px; align-items: start; }
.reliability-bars { display: grid; gap: 7px; }
.reliability-bars > span { position: relative; display: block; min-height: 18px; border-radius: 2px; background: var(--soft); overflow: hidden; }
.reliability-bars i { position: absolute; inset: 0 auto 0 0; min-width: 3px; background: #d19a43; }
.reliability-bars .observed i { background: var(--teal); }
.reliability-bars b { position: relative; z-index: 1; display: block; padding: 3px 6px; color: var(--ink); font-size: 8px; }
.step-number { display: inline-grid; place-items: center; width: 29px; height: 29px; margin-bottom: 14px; border-radius: 5px; background: var(--teal-soft); color: var(--teal); font-size: 9px; font-weight: 850; }
.source-box { padding: 17px; border-left: 3px solid var(--teal); background: var(--teal-soft); color: #3f6269; font-size: 10px; line-height: 1.6; }
.site-footer { background: var(--navy); color: #afc0c8; }
.footer-grid { display: grid; grid-template-columns: minmax(260px, 1.5fr) repeat(3, minmax(130px, .65fr)); gap: 42px; width: var(--page-width); margin: 0 auto; padding: 38px 0 30px; }
.footer-brand p { max-width: 370px; margin: 14px 0 0; color: #9fb2bb; font-size: 10px; line-height: 1.6; }
.footer-column { display: grid; align-content: start; gap: 9px; }
.footer-column strong { margin-bottom: 3px; color: white; font-size: 9px; letter-spacing: .08em; text-transform: uppercase; }
.footer-column a { color: #b7c7ce; font-size: 10px; font-weight: 600; text-decoration: none; }
.footer-column a:hover { color: white; }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; width: var(--page-width); margin: 0 auto; padding: 16px 0 22px; border-top: 1px solid rgba(255,255,255,.1); color: #8da3ad; font-size: 8px; line-height: 1.5; }

@media (max-width: 1050px) {
  .model-composition { grid-template-columns: 1fr; }
  .model-composition > i { transform: rotate(90deg); transform-origin: left center; }
  .site-header-inner { grid-template-columns: 1fr auto; }
  .status-pill { display: none; }
}

@media (max-width: 800px) {
  .site-nav { overflow-x: auto; }
}

@media (max-width: 760px) {
  .section-heading { align-items: flex-start; flex-direction: column; }
  .footer-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-brand { grid-column: 1 / -1; }
  .span-8, .span-7, .span-6, .span-5, .span-4 { grid-column: span 12; }
  .fact-grid, .forecast-strip, .directory-list { grid-template-columns: 1fr; }
  .fact-grid > div { border-right: 0; border-bottom: 1px solid var(--line) !important; }
  .fact-grid > div:last-child { border-bottom: 0 !important; }
  .audit-table { min-width: 670px; }
  .table-scroll { overflow-x: auto; }
  .evidence-bar-row { grid-template-columns: 105px 1fr 40px; }
}

@media (max-width: 590px) {
  .site-header-inner { display: flex; justify-content: space-between; width: min(94vw, 560px); }
  .brand > span:last-child { display: none; }
  .site-nav a { padding: 3px 9px 0; font-size: 10px; white-space: nowrap; }
  .content-shell, .footer-grid, .footer-bottom { width: min(94vw, 560px); }
  .page-hero { padding: 22px; }
  .actions { align-items: stretch; flex-direction: column; }
  h1 { font-size: 31px; }
}

@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; }
}