/* Typography calibration must load before first paint to avoid layout shift. */
html { font-size: 18px; }
body {
  font-size: 18px;
  line-height: 1.6;
  font-weight: 400;
  letter-spacing: 0;
  font-size-adjust: 0.52;
}
p, li, dd { font-weight: 400; }

.display,
.brand-text, .brand-foot,
.svc h3, .minicase h3, .pain h3, .xlink .nm,
.faq-item summary, .step h3, .refs-row .desc strong,
.nl-foot h2, .nl-pop-card h3 { font-size-adjust: 0.50; }

h1, h1.display,
h2, h2.display, .nl-foot h2,
h3, h3.display, .nl-pop-card h3 { letter-spacing: 0; }

.ital,
.page-hero .hook, .page-hero .hook strong,
.fees-note .body, .fees-note .body strong,
.brand-text em, .brand-foot em,
.svc h3 em, .minicase h3 em, .pain h3 em, .xlink .nm em,
.step h3 em,
.page-hero h1 .em, .section-head h2 .em, .cta-strip h2 .em,
.nl-foot h2 .ital-gold, .nl-pop-card h3 .ital-br { font-size-adjust: 0.48; }

.eyebrow, .crumb,
.page-hero .marker, .page-hero .meta .k,
.fees-note .lbl,
.minicase .row .k, .minicase .ref,
.step .ix, .svc .ix, .pain .ix,
.refs-row .tag,
.footer .col .h, .footer-bottom,
.nl-foot .eyebrow, .nl-foot form label,
.nl-pop-card .eyebrow, .nl-pop-card label { letter-spacing: 0.14em; }

/* Shared provenance panel for the audited priority articles. */
.article-editorial-proof {
  margin: clamp(48px, 7vw, 72px) 0 0;
  padding: clamp(24px, 4vw, 32px);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--bronze);
  background: color-mix(in oklab, var(--paper-2) 78%, transparent);
  color: var(--ink-2);
}
.article-editorial-proof h2 {
  margin: 0 0 16px;
  color: var(--ink);
  font-family: var(--display);
  font-size: clamp(20px, 2vw, 24px);
  font-weight: 500;
  line-height: 1.25;
}
.article-editorial-proof h2:not(:first-child) { margin-top: 28px; }
.article-editorial-proof__sources {
  margin: 0;
  padding-left: 22px;
}
.article-editorial-proof__sources li {
  margin: 0 0 10px;
  line-height: 1.6;
}
.article-editorial-proof__sources a {
  color: var(--green);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  overflow-wrap: anywhere;
}
.article-editorial-proof__sources a:hover { color: var(--bronze-2); }
.article-editorial-proof__sources a:focus-visible {
  outline: 3px solid color-mix(in oklab, var(--bronze) 74%, white);
  outline-offset: 3px;
}
.article-editorial-proof__review,
.article-editorial-proof__history {
  margin: 18px 0 0;
  max-width: 65ch;
  font-size: 14px;
  line-height: 1.65;
}

@media (max-width: 640px) {
  .article-editorial-proof {
    margin-top: 40px;
    padding: 22px 18px;
  }
}