:root {
  --bg: #f4efe7;
  --panel: #fffaf2;
  --accent: #7c3f10;
  --panel-alt: #efe2cd;
  --accent-alt: #0f766e;
  --text: #22170e;
  --muted: #6b5a4a;
  --line: #d9c7b2;
  --display: "Fraunces", Georgia, serif;
  --body: "IBM Plex Sans", Arial, sans-serif;
  --mono: "IBM Plex Mono", monospace;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(124,63,16,0.12), transparent 32%),
    linear-gradient(180deg, rgba(255,250,242,0.88), rgba(244,239,231,0.98)),
    var(--bg);
  color: var(--text);
  font-family: var(--body);
  line-height: 1.55;
}
.shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 28px 20px 96px;
}
.hero, .panel, .nav-shell {
  background: color-mix(in srgb, var(--panel) 94%, white);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: 0 14px 40px rgba(34, 23, 14, 0.05);
}
h1, h2, h3 {
  font-family: var(--display);
  letter-spacing: -0.02em;
}
h1 {
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.05;
  margin: 0 0 12px;
}
h2 {
  margin-top: 0;
  font-size: clamp(1.4rem, 2.2vw, 2rem);
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 12px;
  color: var(--accent);
}
.meta {
  color: var(--muted);
  font-size: 14px;
}
a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
.nav-shell {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  position: sticky;
  top: 12px;
  z-index: 5;
  backdrop-filter: blur(8px);
}
.brand {
  font-family: var(--display);
  font-size: 1.2rem;
  font-weight: 700;
}
.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 0.95rem;
}
.breadcrumbs li::after {
  content: "›";
  margin-left: 10px;
}
.breadcrumbs li:last-child::after {
  content: "";
}
.lead {
  font-size: 1.05rem;
  max-width: 70ch;
}
.stats-grid,
.card-grid,
.evidence-grid {
  display: grid;
  gap: 16px;
}
.stats-grid {
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}
.card-grid,
.evidence-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.stat-card,
.link-card,
.problem-card,
.evidence-card,
.reason-card {
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel-alt) 48%, white);
  border-radius: 16px;
  padding: 16px;
}
.stat-value {
  display: block;
  font-family: var(--display);
  font-size: 2rem;
  margin-top: 6px;
}
.list-clean {
  list-style: none;
  padding: 0;
  margin: 0;
}
.list-clean li + li {
  margin-top: 10px;
}
.footer-note {
  margin-top: 28px;
  color: var(--muted);
  font-size: 0.92rem;
}
@media (max-width: 720px) {
  .shell {
    padding: 16px 14px 72px;
  }
  .nav-shell {
    align-items: flex-start;
    flex-direction: column;
  }
}