:root { color-scheme: dark; --max: 1240px; --gutter: clamp(20px, 4vw, 64px); }
html { scroll-behavior: smooth; }
body { overflow-x: hidden; }
a, button { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--paper); outline-offset: 4px; }
.skip-link { position: fixed; left: 12px; top: -50px; z-index: 1000; background: var(--paper); color: var(--graphite); padding: 10px 14px; }
.skip-link:focus { top: 12px; }
.site-header { height: 78px; padding: 0 var(--gutter); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 500; background: color-mix(in srgb, var(--graphite) 92%, transparent); backdrop-filter: blur(18px); }
.brand, .footer-brand { display: inline-flex; align-items: center; gap: 13px; width: fit-content; }
.brand > span:last-child, .footer-brand > span:last-child { display: flex; flex-direction: column; gap: 1px; }
.brand strong { font: 600 12px/1.2 var(--mono); letter-spacing: .12em; }
.brand small, .footer-brand small { color: var(--text-3); font: 500 8px/1.3 var(--mono); letter-spacing: .12em; }
.signal-mark { position: relative; width: 36px; height: 22px; display: inline-block; }
.signal-mark::before, .signal-mark::after, .signal-mark i { content: ""; position: absolute; height: 1.5px; background: var(--paper); transform-origin: left center; }
.signal-mark::before { width: 14px; left: 0; top: 13px; }
.signal-mark i { width: 14px; left: 13px; top: 13px; transform: rotate(-42deg); }
.signal-mark::after { width: 15px; left: 24px; top: 3px; transform: rotate(18deg); }
.signal-mark b { position: absolute; width: 5px; height: 5px; border-radius: 50%; background: var(--paper); left: 22px; top: 1px; }
nav { display: flex; align-items: center; gap: 28px; }
nav a, .footer-links a { font: 500 11px/1 var(--mono); color: var(--text-2); letter-spacing: .08em; text-transform: uppercase; }
nav a:hover, .footer-links a:hover { color: var(--paper); }
.signal-link { justify-self: end; }
.ticker { height: 38px; display: flex; border-bottom: 1px solid var(--border); overflow: hidden; background: var(--code-bg); }
.ticker-label { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; padding: 0 18px 0 var(--gutter); border-right: 1px solid var(--border-strong); color: var(--paper); font: 500 10px/1 var(--mono); letter-spacing: .1em; z-index: 2; background: var(--code-bg); }
.ticker-track { display: flex; width: max-content; animation: ticker 46s linear infinite; }
.ticker:hover .ticker-track { animation-play-state: paused; }
.ticker-content { display: flex; align-items: center; white-space: nowrap; }
.ticker-content span { padding: 0 34px; color: var(--text-2); font: 400 10px/1 var(--mono); letter-spacing: .025em; }
.ticker-content b { color: var(--paper); font-weight: 500; margin-right: 8px; }
@keyframes ticker { to { transform: translateX(-50%); } }
main { overflow: hidden; }
.hero { min-height: calc(100svh - 116px); max-width: 1520px; margin: 0 auto; padding: 80px var(--gutter) 70px; display: grid; grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr); align-items: center; gap: 48px; border-bottom: 1px solid var(--border); }
.hero-copy h1 { font-size: clamp(60px, 8vw, 126px); line-height: .86; letter-spacing: -.065em; margin: 24px 0 34px; font-weight: 600; max-width: 820px; }
.hero-copy h1 span { color: var(--text-3); }
.dek { color: var(--text-2); font-size: clamp(18px, 2vw, 24px); line-height: 1.45; max-width: 650px; margin: 0; }
.hero-actions { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 18px; align-items: center; }
.freshness { margin-top: 54px; display: flex; gap: 10px; align-items: center; color: var(--text-3); font-size: 10px; letter-spacing: .05em; }
.hero-visual { min-width: 0; }
.hero-visual svg { width: 100%; height: auto; overflow: visible; }
.grid-lines path { stroke: var(--border); stroke-width: 1; fill: none; }
.area { fill: url(#fade); }
.signal-line { fill: none; stroke: var(--paper); stroke-width: 2; vector-effect: non-scaling-stroke; }
.signal-points circle { fill: var(--graphite); stroke: var(--paper); stroke-width: 2; }
.signal-points circle:last-child { fill: var(--midnight-bright); }
.chart-labels, .chart-note { fill: var(--text-3); font-size: 11px; }
.chart-note { font: 500 9px/1 var(--mono); letter-spacing: .08em; }
.section-shell { max-width: var(--max); margin: 0 auto; padding: 110px var(--gutter); }
.section-kicker { display: flex; align-items: center; gap: 12px; color: var(--text-2); font: 500 11px/1 var(--mono); letter-spacing: .12em; margin-bottom: 26px; }
.section-number { width: 30px; height: 20px; display: grid; place-items: center; background: var(--midnight); color: var(--paper); border-radius: 2px; }
.section-shell h2 { font-size: clamp(40px, 5vw, 72px); line-height: 1.02; letter-spacing: -.04em; margin: 0; font-weight: 600; }
.section-intro { color: var(--text-2); font-size: 16px; max-width: 670px; margin: 22px 0 44px; }
.quick-read { border-bottom: 1px solid var(--border); }
.quick-grid { margin-top: 48px; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.lead { font-size: clamp(22px, 3vw, 36px); line-height: 1.35; letter-spacing: -.02em; margin: 0; }
.fact-list { display: grid; gap: 0; border-top: 1px solid var(--border); }
.fact-list > div { display: grid; grid-template-columns: 12px 1fr; gap: 12px; padding: 18px 0; border-bottom: 1px solid var(--border); align-items: baseline; }
.fact-list p { margin: 0; color: var(--text-2); }
.fact-list b { color: var(--paper); }
.metrics { max-width: 1440px; }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.metric { padding: 24px; min-height: 360px; display: flex; flex-direction: column; }
.accent-card { background: var(--midnight); border-color: var(--midnight-bright); }
.metric-top { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.source-tag { font: 500 9px/1 var(--mono); padding: 6px 8px; border: 1px solid var(--border-strong); color: var(--text-2); }
.metric-value { font: 500 clamp(52px, 6vw, 78px)/1 var(--mono); letter-spacing: -.06em; margin: 54px 0 24px; }
.metric-value small { font-size: 14px; letter-spacing: 0; color: var(--text-2); }
.metric h3 { font-size: 18px; margin: 0 0 8px; }
.metric > p:not(.metric-value) { color: var(--text-2); margin: 0 0 28px; font-size: 13px; }
.metric > a { margin-top: auto; padding-top: 18px; border-top: 1px solid var(--border-strong); color: var(--text-2); font: 500 10px/1.4 var(--mono); display: flex; justify-content: space-between; }
.metric > a:hover { color: var(--paper); }
.comparison { margin-top: 16px; padding: 34px; display: grid; grid-template-columns: .7fr 1.3fr; gap: 50px; align-items: end; }
.comparison h3 { font-size: 26px; margin: 12px 0; }
.comparison p:not(.eyebrow,.fig-caption) { color: var(--text-2); }
.bars { height: 210px; display: flex; align-items: end; gap: 14px; border-bottom: 1px solid var(--border-strong); }
.bar-group { flex: 1; height: 100%; display: grid; grid-template-rows: 22px 1fr 22px; align-items: end; text-align: center; color: var(--text-3); font: 500 9px/1 var(--mono); }
.bar-group i { width: 100%; height: var(--v); background: var(--midnight-bright); display: block; }
.bar-group.hot i { background: var(--paper); }
.bar-group b { font-weight: 400; padding-top: 7px; }
.comparison .fig-caption { grid-column: 1/-1; margin: 0; }
.map-section { max-width: 1440px; border-top: 1px solid var(--border); }
.split-title { display: grid; grid-template-columns: 1fr .65fr; align-items: end; gap: 70px; }
.split-title > p { color: var(--text-2); font-size: 16px; line-height: 1.6; margin: 0; }
.map-frame { margin-top: 50px; height: 600px; position: relative; border: 1px solid var(--border); background: var(--code-bg); }
#map { height: 100%; width: 100%; filter: grayscale(1) contrast(1.05) brightness(.74); }
.leaflet-container { background: var(--code-bg); font-family: var(--mono); }
.leaflet-control-attribution { background: rgba(15,15,16,.82)!important; color: var(--text-2); }
.leaflet-control-attribution a { color: var(--paper); }
.map-frame::after { content: ""; position: absolute; inset: 0; pointer-events: none; box-shadow: inset 0 0 110px rgba(0,0,0,.55); z-index: 400; }
.map-legend { position: absolute; z-index: 450; bottom: 20px; left: 20px; padding: 18px; width: 230px; display: grid; gap: 10px; background: rgba(32,32,34,.92); backdrop-filter: blur(10px); }
.map-legend span { display: flex; gap: 9px; align-items: center; color: var(--text-2); font: 400 11px/1 var(--mono); }
.map-legend small { color: var(--text-3); font-size: 9px; line-height: 1.4; }
.legend-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--paper); }
.legend-dot.border { border-radius: 0; height: 2px; background: var(--text-3); }
.city-marker { background: var(--paper); border: 2px solid var(--graphite); box-shadow: 0 0 0 5px rgba(245,245,242,.2); border-radius: 50%; }
.timeline-section { border-top: 1px solid var(--border); }
.timeline { margin-top: 56px; border-top: 1px solid var(--border); }
.timeline article { display: grid; grid-template-columns: 180px 1fr; gap: 30px; padding: 34px 0; border-bottom: 1px solid var(--border); }
.timeline time { font: 500 11px/1.4 var(--mono); color: var(--text-3); letter-spacing: .08em; }
.timeline h3 { margin: 0 0 8px; font-size: 21px; }
.timeline p { color: var(--text-2); max-width: 760px; margin: 0; }
.timeline .current time { color: var(--positive); }
.timeline .current h3::after { content: " ACTUAL"; margin-left: 10px; font: 500 8px/1 var(--mono); color: var(--graphite); background: var(--positive); padding: 5px 7px; vertical-align: middle; }
.verification { border-top: 1px solid var(--border); }
.evidence-tabs { margin: 42px 0 14px; display: flex; flex-wrap: wrap; gap: 8px; }
.evidence-tabs button { background: transparent; color: var(--text-2); border: 1px solid var(--border); padding: 12px 16px; display: flex; gap: 9px; align-items: center; font: 500 11px/1 var(--mono); }
.evidence-tabs button[aria-selected="true"] { color: var(--paper); background: var(--elev-2); border-color: var(--border-strong); }
.evidence-panel { padding: 34px; min-height: 170px; }
.evidence-panel h3 { font-size: 24px; margin: 0 0 12px; }
.evidence-panel p { color: var(--text-2); font-size: 16px; max-width: 850px; }
.evidence-panel small { color: var(--text-3); font: 400 10px/1.5 var(--mono); }
.method { max-width: 1440px; border-top: 1px solid var(--border); }
.method-grid { list-style: none; padding: 0; margin: 54px 0 16px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; counter-reset: none; }
.method-grid li { min-height: 245px; padding: 24px; }
.method-grid li > span { color: var(--text-3); font: 500 11px/1 var(--mono); }
.method-grid h3 { margin: 56px 0 12px; font-size: 21px; }
.method-grid p { margin: 0; color: var(--text-2); }
.method-note { padding: 26px 30px; border: 1px solid var(--midnight-bright); background: var(--midnight); display: flex; justify-content: space-between; gap: 30px; align-items: center; }
.method-note p { margin: 6px 0 0; }
.sources { border-top: 1px solid var(--border); }
.source-list { margin-top: 48px; border-top: 1px solid var(--border); }
.source-list a { display: grid; grid-template-columns: 55px 1fr 1fr 30px; align-items: center; gap: 14px; padding: 24px 0; border-bottom: 1px solid var(--border); }
.source-list a > span, .source-list small, .source-list i { color: var(--text-3); font: 400 10px/1.5 var(--mono); font-style: normal; }
.source-list b { font-weight: 500; }
.source-list a:hover b, .source-list a:hover i { color: var(--paper); }
.corrections { margin-top: 34px; padding: 28px; }
.corrections > div { display: grid; grid-template-columns: 130px 1fr; gap: 20px; margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--border); }
.corrections time { color: var(--text-3); font: 400 10px/1.5 var(--mono); }
.corrections p { margin: 0; color: var(--text-2); }
.corrections b { color: var(--paper); }
.cta { max-width: 1440px; display: flex; align-items: end; justify-content: space-between; gap: 60px; border-top: 1px solid var(--border); }
.cta h2 { max-width: 820px; }
.cta p:not(.eyebrow) { color: var(--text-2); max-width: 650px; font-size: 16px; }
.cta .btn { flex: 0 0 auto; }
footer { padding: 54px var(--gutter) 28px; border-top: 1px solid var(--border); display: grid; grid-template-columns: 1fr auto; gap: 50px; align-items: center; }
.footer-brand strong { font-size: 14px; }
.footer-links { display: flex; gap: 24px; }
footer > p { grid-column: 1/-1; margin: 20px 0 0; padding-top: 24px; border-top: 1px solid var(--border); }
@media (max-width: 1000px) {
  .site-header { grid-template-columns: 1fr auto; } nav { display: none; }
  .hero { grid-template-columns: 1fr; } .hero-visual { max-width: 740px; }
  .metric-grid, .method-grid { grid-template-columns: repeat(2,1fr); }
  .comparison, .split-title { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .site-header { height: 68px; } .signal-link { padding: 0; border: 0; height: auto; } .signal-link span { display: none; }
  .brand small { display: none; } .brand strong { font-size: 10px; }
  .ticker-label { padding-left: 14px; }
  .hero { padding-top: 54px; min-height: auto; grid-template-columns: 1fr; }
  .hero-copy h1 { font-size: clamp(54px, 17vw, 80px); } .hero-visual { margin-top: 20px; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .section-shell { padding-top: 78px; padding-bottom: 78px; }
  .quick-grid, .metric-grid, .method-grid { grid-template-columns: 1fr; gap: 16px; }
  .quick-grid { margin-top: 36px; }
  .metric { min-height: 320px; }
  .comparison { padding: 22px; gap: 26px; } .bars { gap: 7px; height: 180px; }
  .map-frame { height: 520px; } .map-legend { left: 12px; right: 12px; bottom: 12px; width: auto; }
  .timeline article { grid-template-columns: 1fr; gap: 12px; }
  .method-note, .cta { align-items: flex-start; flex-direction: column; }
  .source-list a { grid-template-columns: 34px 1fr 20px; } .source-list small { grid-column: 2; }
  .corrections > div { grid-template-columns: 1fr; }
  footer { grid-template-columns: 1fr; } .footer-links { flex-wrap: wrap; gap: 18px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .ticker-track, .live-pulse { animation: none; } }