.case-page { padding-top: 40px; }
.case-back { display: inline-flex; align-items: center; min-height: 44px; font-size: 16px; color: var(--muted); margin-bottom: 28px; }
.case-back:hover { color: var(--accent); }
.case-intro > .eyebrow { margin-bottom: 22px; }
.case-intro h1 { font-size: clamp(36px, 4.2vw, 56px); letter-spacing: -2.4px; }
.case-lead { font-size: 18px; color: var(--muted); line-height: 1.9; max-width: 850px; margin-top: 26px; }
.case-summary { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 36px; margin: 36px 0; }
.case-summary > div { padding-block: 16px; border-top: 1px solid var(--line); }
.case-summary dt { font-size: 14px; color: #7e658e; }
.case-summary dd { margin: 5px 0 0; font-size: 16px; }
.case-screen { margin: 0; padding: 10px; background: #fff; border: 1px solid var(--line); border-radius: 8px; }
.case-screen img { width: 100%; height: auto; border-radius: 4px; }
.case-screen a { display: block; }
.case-screen figcaption { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 4px 20px; padding: 12px 8px 5px; font-size: 14px; color: var(--muted); }
.case-screen figcaption > span { color: var(--accent); }
.case-section { padding-block: 72px; border-bottom: 1px solid var(--line); }
.case-section:last-child { border-bottom: 0; }
.case-section > .eyebrow { margin-bottom: 20px; }
.case-section > h2 { margin-bottom: 24px; }
.case-section > p { font-size: 17px; color: var(--muted); max-width: 900px; line-height: 1.95; }
.case-section p + p { margin-top: 18px; }
.case-section p .inline-link { display: inline; min-height: 0; font-size: inherit; }
.core-loop { padding: 0; margin: 30px 0 34px; list-style: none; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid #d4c2e3; border-radius: 6px; background: #ede3f6; }
.core-loop li { display: flex; align-items: center; gap: 14px; padding: 20px; font-size: 18px; font-weight: 550; }
.core-loop li + li { border-left: 1px solid #d4c2e3; }
.core-loop li > span { font-size: 14px; color: #8b67a4; font-weight: 400; }
.decision-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.decision-grid article { padding: 28px 24px; background: #fff9; border: 1px solid var(--line); border-radius: 6px; }
.decision-label { font-size: 14px; color: var(--accent); }
.decision-grid h3 { font-size: 24px; font-weight: 600; margin: 14px 0 18px; letter-spacing: -.7px; }
.decision-grid p { font-size: 16px; color: var(--muted); }
.decision-grid .decision-question { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line); color: #7a528f; }
.case-note { border-left: 3px solid #b396cb; background: #ece2f499; padding: 22px 26px; margin-top: 30px; }
.case-note strong { display: block; font-size: 18px; font-weight: 600; margin-bottom: 10px; }
.case-note p { color: #6e587e; font-size: 16px; }
.ai-workflow { list-style: none; margin: 36px 0 0; padding: 0; }
.ai-workflow li { display: grid; grid-template-columns: 50px minmax(0, 1fr); gap: 24px; padding-block: 28px; border-top: 1px solid var(--line); }
.workflow-number { color: #b095ca; font-size: 32px; line-height: 1.3; font-weight: 400; }
.workflow-owner { font-size: 14px; color: var(--accent); margin-bottom: 8px; }
.ai-workflow h3 { font-size: 24px; font-weight: 600; letter-spacing: -.6px; margin-bottom: 14px; }
.ai-workflow div > p:not(.workflow-owner) { font-size: 16px; color: var(--muted); max-width: 850px; }
.case-section .scope-copy { margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--line); color: #7b6689; font-size: 16px; }
.evidence-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; margin-top: 34px; }
.evidence-grid article { padding-top: 20px; border-top: 2px solid #c3a9d8; }
.evidence-value { display: block; color: #8b5fad; font-size: 42px; line-height: 1.2; font-weight: 600; letter-spacing: -1.8px; }
.evidence-value.evidence-text { font-size: 36px; }
.evidence-grid h3 { font-size: 22px; margin: 16px 0 14px; font-weight: 600; }
.evidence-grid p { font-size: 16px; color: var(--muted); }
.case-test-details { margin-top: 28px; border: 1px solid var(--line); border-radius: 5px; }
.case-test-details > summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 58px; padding: 14px 20px; cursor: pointer; list-style: none; font-size: 16px; }
.case-test-details > summary::-webkit-details-marker { display: none; }
.case-test-details > summary > span { font-size: 24px; color: var(--accent); }
.case-test-details[open] > summary > span { transform: rotate(45deg); }
.case-test-details > div { padding: 8px 20px 20px; }
.case-test-details code { display: block; overflow-wrap: anywhere; font-size: 14px; background: #e9dff2; padding: 16px; border-radius: 3px; }
.case-test-details p { margin-top: 12px; }
.case-table-wrap { overflow-x: auto; margin-top: 28px; border: 1px solid var(--line); border-radius: 5px; }
.case-table-wrap:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.case-table-wrap table { width: 100%; min-width: 680px; border-collapse: collapse; background: #fff7; font-size: 16px; }
.case-table-wrap th, .case-table-wrap td { padding: 18px 20px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.case-table-wrap th { background: #e9dff2; color: #654777; font-weight: 600; }
.case-table-wrap td { color: var(--muted); }
.case-table-wrap tr:last-child td { border-bottom: 0; }
@media (max-width: 1000px) {
  .core-loop li { padding: 16px; gap: 10px; }
  .decision-grid { gap: 16px; }
  .decision-grid article { padding: 24px 18px; }
  .decision-grid h3 { font-size: 22px; }
}
@media (max-width: 760px) {
  .case-page { padding-top: 20px; }
  .case-back { margin-bottom: 22px; }
  .case-intro h1 { font-size: 34px; letter-spacing: -1.5px; }
  .case-intro > .eyebrow { font-size: 14px; letter-spacing: .4px; }
  .case-lead { font-size: 16px; margin-top: 22px; }
  .case-summary { grid-template-columns: 1fr; margin-block: 28px; }
  .case-summary > div { padding-block: 13px; }
  .case-screen { padding: 6px; }
  .case-screen figcaption { padding: 10px 5px 5px; }
  .case-section { padding-block: 50px; }
  .case-section h2 { font-size: 29px; letter-spacing: -1.2px; }
  .case-section > p { font-size: 16px; }
  .core-loop { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .core-loop li { flex-direction: column; align-items: flex-start; gap: 6px; padding: 16px; font-size: 18px; }
  .core-loop li:nth-child(3) { border-left: 0; }
  .core-loop li:nth-child(n+3) { border-top: 1px solid #d4c2e3; }
  .decision-grid, .evidence-grid { grid-template-columns: 1fr; gap: 22px; }
  .decision-grid article { padding: 24px; }
  .decision-grid h3 { font-size: 24px; }
  .case-note { padding: 20px; }
  .ai-workflow li { grid-template-columns: 36px minmax(0, 1fr); gap: 14px; }
  .workflow-number { font-size: 28px; }
  .ai-workflow h3 { font-size: 22px; }
  .evidence-value { font-size: 36px; }
  .case-test-details > summary, .case-test-details > div { padding-inline: 16px; }
}