.case-layout { display: grid; grid-template-columns: minmax(180px, 1fr) minmax(0, 2.5fr); gap: 6rem; align-items: start; }
.case-index { position: sticky; top: calc(var(--header-h) + 32px); }
.case-index ol { padding-left: 1.5rem; margin: 0; }
.case-index li { padding: .55rem 0; }
.case-index li::marker { color: var(--red-bright); font-family: var(--font-mono); font-size: .8rem; }
.case-index a { color: var(--muted); }
.case-index a:hover { color: var(--text); }
.case-section { position: relative; padding: 2rem 0 3.5rem; border-top: 1px solid var(--border); scroll-margin-top: calc(var(--header-h) + 24px); }
.case-section h2 { font-size: clamp(2rem, 3.5vw, 3rem); }
.case-number { display: block; font: .85rem var(--font-mono); color: var(--red-bright); margin-bottom: 1.4rem; }
.case-cover img { width: 100%; max-height: 640px; object-fit: contain; }
.case-study .prose { overflow-wrap: anywhere; }
.review-note { margin-top: 2rem; max-width: 780px; padding: 1.1rem 1.4rem; border-left: 2px solid var(--red); background: var(--surface); color: var(--text); }
@media (max-width: 800px) {
  .case-layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .case-index { position: static; }
}