:root {
  --ink: #10162f;
  --muted: #555d70;
  --line: #d7d9df;
  --soft: #f7f7f8;
  --white: #ffffff;
  --red: #e6333f;
  --teal: #168f85;
  --blue: #1269a5;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --shell: 1200px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

a { color: inherit; }
a:hover { color: var(--red); }
a:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }
img { display: block; width: 100%; height: auto; }

.shell {
  width: min(calc(100% - 3rem), var(--shell));
  margin-inline: auto;
}

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

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
}

.header-inner {
  display: flex;
  min-height: 4.25rem;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.wordmark {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 700;
  text-decoration: none;
}

nav { display: flex; align-items: center; gap: clamp(1rem, 3vw, 2.5rem); }
nav a { font-size: 0.9rem; text-decoration: none; }

.hero { padding-block: clamp(4rem, 9vw, 8rem) clamp(3.5rem, 7vw, 6rem); }
.hero-copy { max-width: 1050px; }

h1,
.section-title,
.evidence-copy h2,
.editorial-grid h2,
.example h2,
.takeaway p {
  font-family: var(--serif);
  letter-spacing: -0.025em;
}

h1 {
  max-width: 1000px;
  margin: 0;
  font-size: clamp(3rem, 6.7vw, 6.8rem);
  font-weight: 700;
  line-height: 0.97;
}

h1 span { color: var(--ink); }
.dek { max-width: 790px; margin: 2rem 0 0; color: #3c4354; font-size: clamp(1.2rem, 2vw, 1.6rem); }
.metadata { margin: 0.9rem 0 0; color: var(--muted); font-size: 0.95rem; }
.metadata span { padding-inline: 0.35rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 2rem; margin-top: 2.3rem; }

.text-link {
  border-bottom: 1px solid currentColor;
  font-weight: 650;
  text-decoration: none;
}
.text-link span { margin-left: 0.35rem; }
.text-link--primary { color: var(--red); }

.stat-band { border-block: 1px solid var(--line); background: var(--soft); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); }
.stats article { min-height: 15rem; padding: 2.2rem clamp(1.25rem, 2.5vw, 2.25rem); text-align: center; }
.stats article + article { border-left: 1px solid var(--line); }
.stat { display: block; font-family: var(--serif); font-size: clamp(3rem, 5vw, 5.3rem); line-height: 1; }
.stat--red { color: var(--red); }
.stat--teal { color: var(--teal); }
.stat--blue { color: var(--blue); }
.stats h2 { margin: 0.65rem 0 0; font-size: 1.15rem; line-height: 1.2; }
.stats p { max-width: 14rem; margin: 0.65rem auto 0; color: var(--muted); font-size: 0.9rem; line-height: 1.5; }

.evidence {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(17rem, 1fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
  padding-block: clamp(4.5rem, 9vw, 8rem);
}

figure { margin: 0; }
figure a { display: block; border: 1px solid var(--line); }
figure a:hover { border-color: var(--muted); }
figcaption { margin-top: 0.8rem; color: var(--muted); font-size: 0.85rem; }
.evidence-copy { position: sticky; top: 7rem; }
.evidence-copy h2 { margin: 0 0 1.8rem; font-size: clamp(2.1rem, 3.5vw, 3.8rem); line-height: 1.02; }
.evidence-copy p { margin: 0 0 1.35rem; color: #363e51; }

.editorial-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-block: 1px solid var(--line);
}
.editorial-grid > article { padding-block: clamp(3rem, 6vw, 5.5rem); }
.editorial-grid > article:first-child { padding-right: clamp(2rem, 5vw, 5rem); }
.editorial-grid > article + article { border-left: 1px solid var(--line); padding-left: clamp(2rem, 5vw, 5rem); }
.editorial-grid h2 { margin: 0 0 1.5rem; font-size: clamp(2.2rem, 4vw, 4rem); line-height: 1; }
.facts { margin: 2rem 0; }
.facts div { display: flex; justify-content: space-between; gap: 1rem; padding-block: 0.65rem; border-top: 1px solid var(--line); }
.facts div:last-child { border-bottom: 1px solid var(--line); }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; font-weight: 700; text-align: right; }
.note { padding-left: 1.25rem; border-left: 3px solid var(--red); }
.method ol { margin: 0; padding-left: 1.4rem; }
.method li { margin-bottom: 1.15rem; padding-left: 0.4rem; }

.findings { padding-block: clamp(5rem, 9vw, 8rem); }
.section-title { margin: 0 0 2rem; font-size: clamp(3rem, 6vw, 6rem); line-height: 1; }
.finding-list { border-top: 1px solid var(--line); }
.finding-list article { display: grid; grid-template-columns: 5rem 1fr; gap: 1.5rem; padding-block: 2.2rem; border-bottom: 1px solid var(--line); }
.finding-number { color: var(--red); font-family: var(--serif); font-size: 3.2rem; line-height: 1; }
.finding-list h3 { margin: 0 0 0.6rem; font-family: var(--serif); font-size: clamp(1.4rem, 2.5vw, 2.25rem); line-height: 1.2; }
.finding-list p { max-width: 880px; margin: 0; color: #3d4558; }

.example { padding-bottom: clamp(5rem, 10vw, 9rem); }
.example-heading { display: flex; justify-content: space-between; gap: 2rem; align-items: end; margin-bottom: 2rem; }
.example h2 { max-width: 760px; margin: 0; font-size: clamp(2.4rem, 5vw, 5rem); line-height: 1; }
.example-heading p { max-width: 20rem; margin: 0; color: var(--muted); text-align: right; }

.takeaway { background: var(--ink); color: var(--white); }
.takeaway-inner { display: grid; grid-template-columns: 1fr 3fr; gap: clamp(2rem, 6vw, 6rem); align-items: center; padding-block: clamp(3rem, 7vw, 6rem); }
.takeaway h2 { margin: 0; color: #f4f5f8; font-family: var(--serif); font-size: clamp(1.8rem, 3vw, 3rem); }
.takeaway p { margin: 0; padding-left: clamp(2rem, 5vw, 5rem); border-left: 3px solid var(--red); font-size: clamp(2.2rem, 4.8vw, 5.1rem); font-weight: 700; line-height: 1.04; }

.closing { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); padding-block: clamp(4rem, 8vw, 7rem); }
.closing h2 { margin: 0 0 1rem; font-family: var(--serif); font-size: 1.35rem; }
.closing p,
.closing li { color: #40485b; font-size: 0.95rem; }
.closing ul { margin: 0; padding-left: 1.2rem; }
.closing a { color: var(--blue); text-underline-offset: 0.18em; }

footer { border-top: 1px solid var(--line); }
.footer-inner { display: flex; justify-content: space-between; gap: 2rem; padding-block: 1.7rem; color: var(--muted); font-size: 0.85rem; }
.footer-inner p { margin: 0; }
.footer-inner strong { color: var(--ink); font-family: var(--serif); font-size: 1rem; }

@media (max-width: 860px) {
  .header-inner { min-height: 4rem; }
  nav a:not(:last-child) { display: none; }
  .hero { padding-top: 4rem; }
  h1 br { display: none; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats article { min-height: 13rem; }
  .stats article:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .stats article:nth-child(4) { border-top: 1px solid var(--line); }
  .evidence { grid-template-columns: 1fr; }
  .evidence-copy { position: static; }
  .editorial-grid { grid-template-columns: 1fr; }
  .editorial-grid > article:first-child { padding-right: 0; }
  .editorial-grid > article + article { border-top: 1px solid var(--line); border-left: 0; padding-left: 0; }
  .takeaway-inner { grid-template-columns: 1fr; }
  .takeaway p { padding-top: 2rem; padding-left: 0; border-top: 3px solid var(--red); border-left: 0; }
  .closing { grid-template-columns: 1fr 1fr; }
  .closing article:first-child { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  .shell { width: min(calc(100% - 2rem), var(--shell)); }
  .wordmark { font-size: 1.05rem; }
  nav a { font-size: 0.82rem; }
  h1 { font-size: clamp(2.65rem, 13vw, 4.2rem); }
  .dek { font-size: 1.1rem; }
  .metadata span { display: none; }
  .metadata { display: grid; gap: 0.15rem; }
  .hero-actions { gap: 1.25rem; }
  .stats { grid-template-columns: 1fr; }
  .stats article { min-height: auto; padding-block: 2rem; }
  .stats article + article { border-top: 1px solid var(--line); border-left: 0; }
  .stat { font-size: 3.8rem; }
  .finding-list article { grid-template-columns: 3rem 1fr; gap: 0.75rem; }
  .finding-number { font-size: 2.4rem; }
  .example-heading { display: block; }
  .example-heading p { margin-top: 1rem; text-align: left; }
  .closing { grid-template-columns: 1fr; }
  .closing article:first-child { grid-column: auto; }
  .footer-inner { display: block; }
  .footer-inner p + p { margin-top: 0.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}