@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&family=Libre+Caslon+Text:ital,wght@0,400;0,700;1,400&display=swap');

:root {
  --bg: #eeece4;
  --paper: #f4f1e9;
  --ink: #292927;
  --muted: #66645e;
  --line: #c5c1b7;
  --accent: #b83c34;
  --accent-light: #ef8279;
  --display: 'Libre Caslon Text', Georgia, serif;
  --mono: 'IBM Plex Mono', 'Courier New', monospace;
  --body: 'DM Sans', Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 26px; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.65 var(--body); }
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 10;
  pointer-events: none;
  opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='grain'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.83' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Cpath fill='%23000' filter='url(%23grain)' d='M0 0h180v180H0z'/%3E%3C/svg%3E");
}
::selection { background: var(--accent); color: var(--paper); }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 5px; }
button { font: inherit; cursor: pointer; }
button:focus-visible, a:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
[hidden] { display: none !important; }
.shell { width: min(1200px, calc(100% - 96px)); margin-inline: auto; }

/* A printed masthead, with the red accent carried through the question mark. */
header { min-height: 108px; display: flex; align-items: center; justify-content: space-between; gap: 32px; border-bottom: 1px solid var(--ink); }
.brand { display: inline-flex; align-items: center; font: 700 27px/1.2 var(--display); letter-spacing: -1.2px; }
header .brand { white-space: nowrap; }
.brand-question { color: var(--accent); }
nav { display: flex; gap: 32px; font: 400 11px/1.5 var(--mono); }
nav a { padding-block: 12px; }
nav a:hover { color: var(--accent); }
.menu-toggle { display: none; }
.menu-bars { position: relative; display: block; width: 20px; height: 15px; }
.menu-bars span { position: absolute; left: 0; width: 20px; height: 1px; background: currentColor; }
.menu-bars span:nth-child(1) { top: 0; }
.menu-bars span:nth-child(2) { top: 7px; }
.menu-bars span:nth-child(3) { top: 14px; }
.menu-open .menu-bars span:nth-child(1) { top: 7px; transform: rotate(45deg); }
.menu-open .menu-bars span:nth-child(2) { opacity: 0; }
.menu-open .menu-bars span:nth-child(3) { top: 7px; transform: rotate(-45deg); }

.hero { display: grid; grid-template-columns: 1.2fr 1fr; align-items: center; gap: 48px; padding-block: 78px 82px; }
h1 { font: 700 clamp(52px, 5.35vw, 76px)/1.08 var(--display); letter-spacing: -.055em; text-transform: uppercase; margin: 14px 0 27px; }
h1 em { font-style: normal; color: var(--accent); }
.intro { max-width: 445px; margin: 0 0 30px; color: var(--muted); font-size: 16px; line-height: 1.85; }
.button { display: inline-flex; align-items: center; gap: 38px; min-height: 48px; padding: 14px 20px; background: var(--accent); color: var(--paper); font: 500 11px/1.5 var(--mono); border: 1px solid var(--accent); }
.button:hover { background: var(--ink); border-color: var(--ink); text-decoration: none; }
.science-art { max-width: 480px; }
.science-art img { display: block; width: 100%; height: auto; }

.mono, .date { font-family: var(--mono); font-size: 10px; letter-spacing: .8px; }
.section-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; border-top: 1px solid var(--ink); padding: 22px 0 26px; }
h2.section-title { font: 500 24px/1.35 var(--mono); letter-spacing: -1.2px; margin: 0; }
.section-number { color: var(--accent); margin-right: 6px; }
.date { margin: 0; font-size: 10px; letter-spacing: -.2px; color: var(--muted); }
.date time { margin-left: 12px; color: var(--ink); }
.section-bar > .mono { color: var(--muted); font-size: 9px; letter-spacing: 1px; }
.section-intro { max-width: 650px; color: var(--muted); font-size: 13px; line-height: 1.85; margin: 0 0 26px; }
.tracker { padding-bottom: 62px; }
.counters { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.counter { padding: 28px 34px 30px; border: 1px solid var(--ink); background: var(--ink); color: var(--paper); }
/* The existing second-counter class now uses the video's red and paper palette. */
.counter.orange { background: transparent; color: var(--ink); border-color: var(--accent); }
.number { font: 400 172px/1.05 var(--display); font-variant-numeric: lining-nums tabular-nums; letter-spacing: -9px; padding: 4px 0 20px; }
.orange .number { color: var(--accent); }
.counter h3 { font: 400 25px/1.35 var(--display); letter-spacing: -.7px; margin: 0 0 12px; }
.counter > a { display: inline-block; margin-top: 12px; padding-bottom: 4px; border-bottom: 1px solid #aaa69d; font: 400 10px/1.6 var(--mono); }
.counter > a:hover { text-decoration: none; border-color: currentColor; }
.orange > a { border-color: var(--accent); }

.evidence-tools { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--line); padding-bottom: 12px; }
.evidence-tools .mono { color: var(--muted); font-size: 9px; }
.evidence-empty { margin: 0; padding: 30px 0; color: var(--muted); font: 400 13px/1.8 var(--mono); border-bottom: 1px solid var(--line); }
.evidence-row { display: grid; grid-template-columns: 40px 1fr 1.1fr; gap: 26px; padding: 32px 0; border-bottom: 1px solid var(--line); }
.record-index { color: var(--accent); font: 400 12px/1.6 var(--mono); }
.tag { display: inline-block; padding: 5px 7px; border: 1px solid var(--line); font: 400 9px/1.4 var(--mono); letter-spacing: .5px; }
.approved { color: var(--ink); background: var(--paper); }
.record-name h3 { font: 400 25px/1.4 var(--display); letter-spacing: -.6px; margin: 14px 0 5px; }
.record-name > p { color: var(--muted); font-size: 11px; margin: 0; max-width: 320px; }
.record-detail p { font-size: 13px; line-height: 1.85; margin: 0 0 10px; }
.record-detail .record-verdict { color: var(--muted); font-size: 11px; }
.source-links { display: flex; flex-wrap: wrap; gap: 12px 22px; padding-top: 10px; }
.source-links a { color: var(--accent); font: 400 10px/1.8 var(--mono); text-decoration: underline; text-underline-offset: 4px; }
.source-links a:hover { color: var(--ink); }
.evidence-footnote { font-size: 11px; color: var(--muted); margin: 20px 0 65px; max-width: 840px; }

.news-row { display: grid; grid-template-columns: 145px 1fr; gap: 32px; padding: 30px 0; border-bottom: 1px solid var(--line); }
.news-row:first-of-type { border-top: 1px solid var(--line); }
.news-meta { display: flex; flex-direction: column; gap: 12px; font: 400 11px/1.6 var(--mono); }
.news-meta > span { color: var(--accent); font-size: 9px; letter-spacing: 1px; text-transform: uppercase; }
.news-content h3 { font: 400 28px/1.4 var(--display); letter-spacing: -.8px; margin: 0 0 14px; }
.news-content > p { font-size: 13px; max-width: 730px; line-height: 1.85; margin: 0 0 12px; }
.news-content .news-context { color: var(--muted); font-size: 11px; }
.news-empty { font-size: 13px; color: var(--muted); padding: 20px 0; }

/* The dark interlude echoes the video's charcoal title frames. */
.methodology { --muted: #bcb8af; --line: #57554f; --accent: var(--accent-light); background: var(--ink); color: var(--paper); padding-block: 58px 62px; border-block: 1px solid var(--ink); }
.method-grid { display: grid; grid-template-columns: .9fr 1.15fr; gap: 90px; }
.method-grid .section-title { margin: 0 0 24px; }
.method-intro { max-width: 330px; font-size: 13px; line-height: 1.85; color: var(--muted); margin: 0; }
details { border-top: 1px solid var(--line); padding: 18px 0; }
details:last-child { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; list-style: none; display: flex; gap: 16px; align-items: center; font: 400 18px/1.5 var(--display); }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; margin-left: auto; font: 400 20px/1 var(--mono); color: var(--accent); }
details[open] summary::after { content: '−'; }
summary > span { font: 400 10px/1.5 var(--mono); color: var(--accent); }
details p { font-size: 12px; line-height: 1.9; color: var(--muted); margin: 17px 25px 0 31px; }
details a { display: block; margin-top: 12px; color: var(--paper); text-decoration: underline; text-underline-offset: 4px; }

footer { display: flex; justify-content: space-between; align-items: center; padding-block: 30px 34px; gap: 24px; }
footer .brand { font-size: 22px; }
footer p, footer > span { font: 400 9px/1.8 var(--mono); color: var(--muted); }
.skip { position: absolute; z-index: 20; left: 10px; top: -80px; padding: 10px; background: var(--ink); color: var(--paper); }
.skip:focus { top: 10px; }

@media (min-width: 1450px) {
  .hero { padding-block: 96px; }
}
@media (max-width: 1000px) {
  .shell { width: calc(100% - 56px); }
  header { gap: 24px; }
  .brand { font-size: 24px; }
  nav { gap: 20px; font-size: 10px; }
  .hero { gap: 24px; padding-block: 64px; }
  h1 { font-size: clamp(46px, 5.35vw, 64px); }
  .counter { padding-inline: 26px; }
  .counter h3 { font-size: 22px; }
  .method-grid { gap: 45px; }
  h2.section-title { font-size: 22px; }
  .section-bar > .mono { font-size: 8px; }
}
@media (max-width: 650px) {
  .shell { width: calc(100% - 36px); }
  header.shell { min-height: 82px; padding-block: 18px; flex-wrap: wrap; gap: 0 12px; align-content: center; }
  header .brand { font-size: 23px; }
  header .menu-toggle:not([hidden]) { display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; flex-shrink: 0; border: 1px solid var(--line); background: transparent; color: var(--ink); padding: 0; }
  header nav { width: 100%; flex-direction: column; align-items: stretch; gap: 0; border-top: 1px solid var(--line); margin-top: 16px; padding-top: 8px; }
  header nav a { display: block; font-size: 12px; padding: 13px 4px; min-height: 44px; }
  header.menu-ready nav { display: none; }
  header.menu-open nav { display: flex; }
  .hero { grid-template-columns: 1fr; gap: 30px; padding-block: 42px 40px; }
  h1 { font-size: clamp(42px, 8.6vw, 56px); letter-spacing: -.055em; margin: 16px 0 24px; }
  .intro { max-width: 390px; font-size: 14px; margin-bottom: 26px; }
  .button { min-height: 48px; }
  .science-art { width: min(100%, 310px); margin-inline: auto; }
  .section-bar { flex-wrap: wrap; gap: 12px 16px; padding-block: 20px 24px; }
  h2.section-title { font-size: 20px; letter-spacing: -.9px; }
  .date { font-size: 9px; }
  .date time { margin-left: 8px; }
  .section-intro { font-size: 12px; margin-bottom: 22px; }
  .tracker { padding-bottom: 40px; }
  .counters { grid-template-columns: 1fr; gap: 14px; }
  .counter { padding: 24px; }
  .number { font-size: 144px; padding: 0 0 16px; }
  .counter h3 { font-size: 24px; }
  .counter > a { font-size: 10px; }
  .evidence-row { grid-template-columns: 22px 1fr; gap: 10px; padding-block: 25px; }
  .record-detail { grid-column: 2; }
  .record-name h3 { margin-top: 10px; }
  .record-detail p { font-size: 12px; }
  .evidence-footnote { margin-bottom: 42px; }
  .news-row { grid-template-columns: 1fr; gap: 16px; padding-block: 25px; }
  .news-meta { flex-direction: row; align-items: center; gap: 20px; }
  .news-content h3 { font-size: 25px; }
  .methodology { padding-block: 38px 42px; }
  .method-grid { grid-template-columns: 1fr; gap: 28px; }
  .method-grid .section-title { margin-bottom: 20px; }
  .method-intro { max-width: 100%; font-size: 12px; }
  summary { font-size: 17px; }
  footer { flex-wrap: wrap; gap: 10px 20px; padding-block: 26px; }
  footer p { margin: 0; }
  footer > span { width: 100%; font-size: 8px; }
}
@media (max-width: 360px) {
  header .brand { font-size: 21px; }
  h1 { font-size: 38px; }
  .counter h3 { font-size: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
@media print {
  body::before { display: none; }
}