.experience-intro { padding: 164px 0 3rem; background: var(--ink); color: var(--white); }
.experience-breadcrumb { margin: 0 0 1.75rem; font-size: .875rem; color: #d3d9de; }
.experience-breadcrumb a { text-decoration: underline; text-underline-offset: 4px; }
.experience-intro h1 { max-width: 960px; font-size: clamp(2.7rem, 5.5vw, 4.8rem); line-height: 1.08; }
.experience-intro .experience-lead { max-width: 860px; margin: 1.5rem 0 1rem; color: #f0f2f3; font-size: 1.125rem; }
.experience-confidentiality { max-width: 990px; margin: 0; color: #c5cdd3; font-size: 1rem; }
.experience-browser { padding: 2.75rem 0 5rem; }
.case-filters { border-top: 3px solid var(--orange); border-bottom: 1px solid var(--line); padding: 1.6rem 0; }
.case-filter-group { display: grid; grid-template-columns: 115px minmax(0, 1fr); align-items: start; gap: .75rem 1rem; margin: 0; }
.case-filter-group + .case-filter-group { margin-top: 1.1rem; }
.case-filter-label { margin: .55rem 0 0; font-weight: 700; font-size: .875rem; }
.case-filter-options { display: flex; flex-wrap: wrap; gap: .5rem; }
.case-filter { min-height: 44px; border: 1px solid #aab3b9; background: transparent; border-radius: 3px; padding: .5rem .85rem; color: var(--ink); font-size: .875rem; line-height: 1.4; cursor: pointer; }
.case-filter:hover { border-color: var(--ink); background: #e5e9eb; }
.case-filter[aria-pressed="true"] { color: #fff; background: var(--ink); border-color: var(--ink); box-shadow: inset 0 -3px 0 var(--orange); font-weight: 700; }
.case-filter:focus-visible, .case-details summary:focus-visible, .case-action:focus-visible, .case-reset:focus-visible { outline: 3px solid var(--orange-dark); outline-offset: 4px; }
.case-filter-hint { margin: 1.2rem 0 0; color: #56626b; font-size: .875rem; }
.case-reset { border: 0; background: transparent; padding: .6rem 0; text-decoration: underline; text-underline-offset: 4px; color: var(--orange-dark); font-weight: 700; cursor: pointer; font-size: .875rem; }
.case-list { margin-top: 2rem; border-bottom: 1px solid var(--line); }
.case-study { padding: 2.6rem 0; border-top: 1px solid var(--line); }
.case-content { min-width: 0; }
.case-tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: .9rem; }
.case-tag { display: inline-flex; padding: .2rem .6rem; border: 1px solid var(--line); font-size: .8125rem; line-height: 1.5; color: #46535c; }
.case-tag-technology { background: #e8edef; color: var(--ink); border-color: transparent; font-weight: 700; }
.case-study h3 { font-size: clamp(1.5rem, 2.65vw, 2.1rem); line-height: 1.18; max-width: 940px; }
.case-institution { margin: .8rem 0; color: #58636b; font-size: .9375rem; }
.case-challenge { max-width: 940px; font-size: 1rem; line-height: 1.8; margin: .8rem 0 1rem; }
.case-details summary { width: fit-content; cursor: pointer; color: var(--orange-dark); font-size: 1rem; font-weight: 700; padding: .4rem 0; }
.case-details[open] { padding-bottom: .1rem; }
.case-details[open] summary { margin-bottom: .8rem; }
.case-participation { max-width: 940px; padding-left: 1.25rem; border-left: 2px solid var(--orange); }
.case-participation > p { line-height: 1.8; margin: 0 0 1.2rem; }
.case-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem 2rem; margin: 1.4rem 0; }
.case-facts dt { font-size: .875rem; font-weight: 700; color: #56626b; margin-bottom: .3rem; }
.case-facts dd { font-size: .9375rem; margin: 0; }
.case-action { display: inline-block; font-weight: 700; font-size: .9375rem; text-decoration: underline; text-underline-offset: 4px; text-decoration-color: var(--orange); margin: .6rem 0; }
.case-empty { padding: 3rem 1.5rem; border-top: 1px solid var(--line); background: var(--paper-alt); }
.case-empty h3 { font-size: 1.6rem; line-height: 1.2; }
.case-empty p { margin-bottom: 0; }
.experience-browser [hidden] { display: none !important; }
@media (max-width: 680px) {
  .experience-intro { padding-top: 142px; }
  .case-filter-group { grid-template-columns: 1fr; gap: .6rem; }
  .case-filter-label { margin-top: 0; }
  .case-study { padding-block: 2rem; }
  .case-facts { grid-template-columns: 1fr; }
  .case-participation { padding-left: 1rem; }
}
@media print {
  .site-header, .case-filters, .case-reset { display: none !important; }
  .experience-intro { padding-top: 1rem; background: white; color: black; }
  .experience-intro .experience-lead, .experience-confidentiality { color: black; }
  .case-details > :not(summary) { display: block; }
  .case-study { break-inside: avoid; }
}