/* Standalone data-quality case study, built on Devexa's shared design system. */
.school-hero .eyebrow { margin-bottom: 32px; }
.school-hero .case-hero__title { max-width: 1000px; }
.school-stack, .school-author { color: var(--night-muted); font: 12px/1.8 var(--font-mono); }
.school-author { margin-top: 28px; }
.school-layout { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 64px; align-items: start; }
.school-reading { min-width: 0; max-width: 780px; }
.school-toc { position: sticky; top: 108px; max-height: calc(100vh - 140px); overflow-y: auto; padding-right: 12px; }
.school-toc ol { margin-block: 24px; }
.school-toc li + li { margin-top: 12px; }
.school-toc a { display: block; color: var(--ink-soft); font-size: 13px; line-height: 1.5; padding-block: 3px; }
.school-toc a:hover { text-decoration: underline; text-underline-offset: 4px; }
.school-toc a span { color: var(--muted); font: 11px var(--font-mono); margin-right: 8px; }
.school-toc__back { border-top: 1px solid var(--rule); padding-top: 18px !important; }
.school-intro-copy { margin-top: 24px; color: var(--ink-soft); }
.school-section { padding-block: 0 72px; scroll-margin-top: 108px; }
.school-section > .eyebrow { margin-bottom: 16px; }
.school-section .case-section__body p code { font: .85em var(--font-mono); overflow-wrap: anywhere; }
.school-section ul { list-style: disc; }
.school-section .case-section__body > p { overflow-wrap: anywhere; }
.wp-code { min-width: 0; max-width: 100%; margin-block: 24px; border: 1px solid var(--rule); background: var(--paper-light); }
.wp-code .wp-code__label { margin: 0; padding: 10px 16px; border-bottom: 1px solid var(--rule); color: var(--muted); font: 11px/1.5 var(--font-mono); }
.wp-code pre { margin: 0; max-width: 100%; padding: 20px; overflow-x: auto; color: var(--ink-soft); font: 13px/1.8 var(--font-mono); tab-size: 4; }
.wp-code pre:focus-visible { outline: 2px solid var(--editorial-red); outline-offset: 2px; }
.wp-map-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin: 32px 0 0; }
.wp-map-metrics > div { display: flex; flex-direction: column-reverse; gap: 12px; }
.wp-map-metrics dt { font: 12px/1.5 var(--font-mono); color: var(--muted); }
.wp-map-metrics dd { margin: 0; font-size: 52px; line-height: 1; letter-spacing: -.04em; }
.school-next h2 { font-size: var(--fs-h2); line-height: 1.1; font-weight: 500; letter-spacing: -.035em; margin-top: 24px; }
.school-next__links { display: flex; flex-wrap: wrap; gap: 32px; margin-top: 40px; }
@media (max-width: 1023px) {
  .school-layout { grid-template-columns: 200px minmax(0, 1fr); gap: 32px; }
}
@media (max-width: 767px) {
  .school-layout { grid-template-columns: 1fr; gap: 48px; }
  .school-toc { position: static; max-height: none; padding: 0 0 28px; border-bottom: 1px solid var(--rule); }
  .school-toc ol { columns: 2; column-gap: 20px; }
  .school-toc li { break-inside: avoid; }
  .school-toc li + li { margin-top: 8px; }
  .wp-code pre { padding: 14px; font-size: 12px; }
  .wp-map-metrics { gap: 12px; }
  .wp-map-metrics dd { font-size: 38px; }
}
@media (max-width: 389px) { .school-toc ol { columns: 1; } }