/* Cases are readable as a horizontal gallery even without JavaScript. */
.cases-heading { align-items: start; }
.cases-heading > p { max-width: 40ch; }
.case-carousel { min-width: 0; }
.case-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 20px; }
.case-instruction { max-width: 65ch; font-size: 14px; color: var(--secondary); }
.case-controls { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.case-counter { min-width: 68px; margin-right: 12px; font-size: 14px; font-variant-numeric: tabular-nums; }
.case-arrow { display: inline-grid; place-items: center; width: 46px; height: 46px; border: 1px solid var(--line); background: transparent; color: var(--charcoal); border-radius: 2px; font-size: 22px; }
.case-picker { display: flex; gap: 28px; overflow-x: auto; margin-bottom: 24px; border-bottom: 1px solid var(--line); scrollbar-width: thin; }
.case-picker a { display: flex; gap: 8px; flex: 0 0 auto; align-items: center; min-height: 48px; padding: 8px 0; border-bottom: 2px solid transparent; color: var(--secondary); font-size: 14px; }
.case-picker a span { font-size: 11px; font-variant-numeric: tabular-nums; }
.case-picker a[aria-current="true"] { color: var(--charcoal); border-bottom-color: var(--red); }
.case-track { display: flex; align-items: start; gap: 24px; overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x mandatory; scrollbar-width: thin; scrollbar-color: var(--sand) transparent; scroll-margin-top: 120px; }
.case-track:focus-visible { outline-offset: 5px; }
.case-slide { flex: 0 0 100%; min-width: 0; scroll-snap-align: start; scroll-snap-stop: always; scroll-margin-top: 120px; }
.case-card { background: #fff; border: 1px solid var(--line); }
.case-summary { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); list-style: none; cursor: pointer; }
.case-summary::-webkit-details-marker { display: none; }
.case-summary::marker { content: ""; }
.case-art { display: flex; flex-direction: column; position: relative; background: var(--white); overflow: hidden; }
.case-art img { display: block; width: 100%; height: 100%; min-height: 460px; flex: 1; object-fit: contain; }
.case-art-caption { position: absolute; left: 20px; bottom: 16px; color: var(--secondary); background: var(--white); padding: 4px 8px; font-size: 10px; letter-spacing: .025em; }
.case-preview { display: flex; flex-direction: column; padding: 36px 40px 28px; min-height: 460px; }
.case-category { font-size: 12px; font-weight: 600; letter-spacing: .055em; text-transform: uppercase; color: var(--red); margin-bottom: 18px; }
.case-title { font-family: var(--sc-font-display); font-size: clamp(26px, 2.6vw, 36px); line-height: 1.2; font-weight: 700; letter-spacing: -.035em; text-wrap: balance; }
.case-intro { display: block; margin-top: 18px; font-size: 16px; color: var(--secondary); line-height: 1.6; max-width: 48ch; }
.case-metric { display: flex; flex-direction: column; margin-block: 28px; gap: 4px; }
.case-metric strong { font-family: var(--sc-font-display); font-size: clamp(34px, 3.8vw, 52px); line-height: 1.2; letter-spacing: -.045em; font-weight: 700; }
.case-metric > span { font-size: 14px; color: var(--secondary); }
.case-preview-bottom { margin-top: auto; padding-top: 18px; border-top: 1px solid var(--line); display: flex; flex-direction: column; align-items: start; gap: 12px; }
.case-preview-bottom .case-status { font-size: 12px; line-height: 1.5; color: var(--secondary); }
.case-action { display: inline-flex; gap: 20px; align-items: center; min-height: 32px; font-weight: 600; font-size: 14px; }
.case-plus { position: relative; display: inline-block; width: 14px; height: 14px; }
.case-plus::before,.case-plus::after { content: ""; position: absolute; background: var(--red); }
.case-plus::before { width: 14px; height: 1px; top: 6px; left: 0; }
.case-plus::after { height: 14px; width: 1px; top: 0; left: 6px; }
.case-action-close,.case-card[open] .case-action-open,.case-card[open] .case-plus::after { display: none; }
.case-card[open] .case-action-close { display: inline; }
.case-card[open] .case-summary { border-bottom: 1px solid var(--line); }
.case-expanded { padding: 36px 40px 28px; }
.case-breakdown { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 36px; }
.case-expanded h4 { margin-bottom: 12px; font-family: var(--sc-font-text); font-size: 13px; font-weight: 600; color: var(--red); }
.case-expanded p { font-size: 15px; line-height: 1.75; }
.case-potential { display: grid; grid-template-columns: 180px minmax(0,1fr); gap: 20px; margin-top: 28px; padding: 24px; background: var(--white); }
.case-potential h4 { margin: 0; color: var(--secondary); }
.case-role { display: grid; grid-template-columns: 180px minmax(0,1fr); gap: 20px; margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--line); }
.case-role h4 { color: var(--charcoal); margin: 0; }
.case-expanded .case-scope { margin-top: 20px; color: var(--secondary); font-size: 13px; max-width: 95ch; }
.case-detail-actions { display: flex; justify-content: space-between; align-items: center; gap: 24px; margin-top: 28px; }
.case-detail-actions .text-link { font-size: 14px; }
.case-next-inline { display: inline-flex; gap: 16px; align-items: center; min-height: 44px; border: 0; background: transparent; color: var(--charcoal); font-size: 14px; padding: 8px 0; }
.cases-disclosure { font-size: 12px; line-height: 1.7; color: var(--secondary); max-width: 105ch; margin-top: 24px; }
.case-announcement { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
@media (hover:hover) and (pointer:fine) {
  .case-arrow:hover { border-color: var(--charcoal); background: var(--charcoal); color: var(--white); }
  .case-summary:hover .case-action,.case-next-inline:hover,.case-picker a:hover { color: var(--red); }
  .case-detail-actions .text-link:hover { color: var(--red); }
}
@media (max-width: 1100px) {
  .case-preview { padding: 28px; }
  .case-expanded { padding: 28px; }
  .case-breakdown { gap: 24px; }
  .case-picker { gap: 22px; }
}
@media (max-width: 860px) {
  .case-summary { grid-template-columns: minmax(0,1fr); }
  .case-art { aspect-ratio: 3 / 2; }
  .case-art img { min-height: 0; height: 100%; }
  .case-preview { min-height: 380px; }
  .case-title { font-size: 30px; max-width: 24ch; }
  .case-metric strong { font-size: 44px; }
  .case-preview-bottom { flex-direction: row; align-items: center; justify-content: space-between; gap: 20px; }
  .case-breakdown { grid-template-columns: minmax(0,1fr); gap: 24px; }
  .case-breakdown > div + div { border-top: 1px solid var(--line); padding-top: 24px; }
  .case-role,.case-potential { grid-template-columns: minmax(0,1fr); gap: 10px; }
  .case-expanded h4 { font-size: 14px; }
  .case-expanded p { font-size: 16px; }
}
@media (max-width: 600px) {
  .case-toolbar { align-items: start; flex-direction: column; gap: 16px; }
  .case-controls { width: 100%; }
  .case-counter { margin-right: auto; }
  .case-instruction { font-size: 13px; }
  .case-picker { gap: 24px; margin-bottom: 20px; }
  .case-picker a { font-size: 13px; }
  .case-track,.case-slide { scroll-margin-top: 100px; }
  .case-preview { padding: 24px 20px; min-height: 400px; }
  .case-art-caption { left: 10px; bottom: 10px; font-size: 9px; }
  .case-category { font-size: 11px; margin-bottom: 14px; }
  .case-title { font-size: 27px; }
  .case-intro { font-size: 15px; }
  .case-metric { margin-block: 24px; }
  .case-metric strong { font-size: 38px; }
  .case-metric > span { font-size: 13px; }
  .case-preview-bottom { flex-direction: column; align-items: start; gap: 10px; }
  .case-expanded { padding: 24px 20px; }
  .case-potential { padding: 20px; }
  .case-detail-actions { align-items: start; flex-direction: column; gap: 16px; }
}
@media (prefers-reduced-motion: no-preference) {
  .case-card[open] .case-expanded { animation: case-reveal 180ms ease-out; }
  @keyframes case-reveal { from { opacity: .6; } to { opacity: 1; } }
}