/* Shared reading theme for every research article. */
:root {
  --gold: #9b6a32;
  --gold-dim: #73502b;
  --text-main: #1d1b18;
  --text-muted: #625e56;
  --bg-dark: #f1ecdf;
  --mono: 'DM Mono', monospace;
  --sans: 'Outfit', -apple-system, sans-serif;
  --serif: 'Cormorant Garamond', Georgia, serif;
}

*, *::before, *::after { box-sizing: border-box; }

body {
  max-width: 868px;
  margin: 40px auto;
  padding: 0 24px 60px;
  background: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--gold-dim); text-underline-offset: 3px; overflow-wrap: anywhere; }
a:hover { color: var(--text-main); }
a:focus-visible { outline: 2px solid var(--gold); outline-offset: 4px; }

.back-btn {
  display: inline-block;
  margin-bottom: 24px;
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
}
.back-btn:hover { text-decoration: underline; }

h1, h2 { font-family: var(--serif); }
h1 { margin: 0 0 1rem; font-size: 2.2rem; font-weight: 400; line-height: 1.15; text-wrap: balance; }
h2 {
  margin: 2.2rem 0 0.8rem;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(29, 27, 24, 0.15);
  font-size: 1.6rem;
  font-weight: 500;
  line-height: 1.3;
}
p { margin: 0 0 1rem; }
strong { font-weight: 600; }

.byline { color: var(--text-muted); font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.06em; }
.review-date {
  display: inline-block;
  margin-bottom: 0.5rem;
  padding: 4px 10px;
  border: 1px solid rgba(155, 106, 50, 0.35);
  border-radius: 2px;
  background: rgba(155, 106, 50, 0.06);
  color: var(--gold-dim);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.sec-num { color: var(--gold-dim); font-family: var(--mono); font-size: 1rem; margin-right: 10px; }
.art-ref {
  display: block;
  margin-top: 6px;
  color: var(--text-muted);
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1.6;
  text-transform: uppercase;
}

blockquote, .callout, .example-block {
  margin: 22px 0;
  padding: 18px 20px;
  border-left: 3px solid var(--gold);
  background: rgba(155, 106, 50, 0.07);
}
blockquote { font-family: var(--serif); font-size: 1.25rem; font-style: italic; line-height: 1.55; }
.callout--law { border-left-color: var(--text-main); background: rgba(29, 27, 24, 0.035); }
.callout--impact { border-left-color: var(--gold); }
.callout > :last-child, .example-block > :last-child { margin-bottom: 0; }
.kicker {
  display: block;
  margin-bottom: 8px;
  color: var(--gold-dim);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.steps, .checklist, .sources { padding-left: 22px; margin: 12px 0 20px; }
li { margin-bottom: 10px; }
.source-note, .scope-note { color: var(--text-muted); font-size: 0.88rem; }

.table-wrap { overflow-x: auto; margin: 16px 0; }
table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
caption { text-align: left; color: var(--text-muted); font-size: 0.8rem; margin-bottom: 8px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid rgba(29, 27, 24, 0.15); }
th { font-weight: 500; }
td:last-child, th:last-child { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tfoot { background: rgba(155, 106, 50, 0.08); font-weight: 500; }

.related { border-top: 1px solid rgba(29, 27, 24, 0.2); padding-top: 20px; margin-top: 32px; }

@media (max-width: 640px) {
  body { margin: 24px auto; padding: 0 18px 36px; line-height: 1.7; }
  h1 { font-size: 1.85rem; }
  h2 { font-size: 1.4rem; margin-top: 1.8rem; }
  .byline { font-size: 0.68rem; letter-spacing: 0.025em; }
  .back-btn { font-size: 0.68rem; margin-bottom: 20px; }
  .review-date, .art-ref, .kicker { font-size: 0.65rem; }
  blockquote, .callout, .example-block { padding: 14px; }
  blockquote { font-size: 1.15rem; }
  .sec-num { font-size: 0.85rem; margin-right: 7px; }
  th, td { padding: 9px 4px; }
}