.case-opening { padding-top: 46px; padding-bottom: 38px; }
.case-breadcrumb { display: inline-block; margin-bottom: 24px; font-size: 12px; }
.case-heading-grid { display: grid; grid-template-columns: minmax(0, 1fr) 240px; gap: 56px; }
.case-eyebrow { color: var(--accent); font-size: 11px; font-weight: 650; margin-bottom: 9px; }
.case-opening h1 { max-width: 770px; font-size: 36px; line-height: 1.28; margin-bottom: 18px; overflow-wrap: anywhere; }
.case-lead { color: var(--muted); max-width: 740px; font-size: 16px; line-height: 1.85; }
.case-opening .tags { margin-top: 19px; }
.case-facts { margin: 0; padding-top: 5px; font-size: 12px; }
.case-facts dt { color: var(--subtle); margin-top: 14px; }
.case-facts dt:first-child { margin-top: 0; }
.case-facts dd { margin: 2px 0 0; font-weight: 600; }
.case-section { padding-block: 42px; }
.case-section.surface { background: var(--surface); border-block: 1px solid #edf0f3; }
.case-section .section-heading { margin-bottom: 25px; }
.case-prose { max-width: 870px; color: var(--muted); }
.case-prose strong { color: var(--ink); }
.decision-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 34px; }
.decision-entry { border-top: 2px solid var(--line); padding-top: 16px; }
.decision-number { color: var(--accent); font-size: 11px; }
.decision-entry h3 { font-size: 17px; margin-block: 6px 9px; line-height: 1.5; }
.decision-entry p { color: var(--muted); font-size: 13px; }
.case-table-wrap { overflow-x: auto; width: 100%; margin-top: 22px; }
.case-table { width: 100%; border-collapse: collapse; font-size: 13px; text-align: left; }
.case-table th { background: var(--surface); font-weight: 650; }
.case-table th, .case-table td { padding: 12px 15px; border-bottom: 1px solid var(--line); vertical-align: top; }
.case-table td { color: var(--muted); }
.case-table td:first-child { color: var(--ink); font-weight: 600; }
.case-table th:first-child { min-width: 126px; }
.case-table th:last-child { min-width: 230px; }
.case-callout { border-left: 3px solid var(--teal); padding-left: 18px; margin-top: 24px; color: var(--muted); font-size: 13px; }
.case-callout p + p { margin-top: 8px; }
.case-links { display: flex; flex-wrap: wrap; gap: 13px 25px; margin-top: 24px; font-size: 13px; }
.case-list { padding-left: 21px; color: var(--muted); }
.case-list li + li { margin-top: 9px; }
.case-next-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 60px; }
.case-next-grid h3 { font-size: 18px; margin-bottom: 12px; }
.case-next-grid p { color: var(--muted); font-size: 13px; }
.case-demo { margin-top: 27px; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; background: var(--paper); }
.demo-toolbar { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 14px; padding: 16px 18px; border-bottom: 1px solid var(--line); background: var(--surface); }
.demo-toolbar .segmented { width: auto; }
.demo-label { font-size: 11px; color: var(--muted); }
.demo-result { padding: 16px 18px 0; color: var(--muted); font-size: 13px; min-height: 66px; overflow-wrap: anywhere; }
.demo-table-wrap { overflow-x: auto; }
.demo-table { margin: 0; }
.demo-table td:first-child { font-weight: 500; }
.demo-table th:first-child { min-width: 178px; }
.demo-table th:last-child { min-width: 130px; }
.demo-footer { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; padding: 17px 18px; background: var(--surface); }
.demo-footer label { font-size: 12px; color: var(--muted); }
.demo-footer input { flex: 1; min-width: 150px; height: 36px; border: 1px solid var(--line); border-radius: 4px; padding: 5px 9px; font: inherit; font-size: 12px; background: white; }
.demo-footer button { border: 1px solid var(--line); background: white; height: 36px; padding: 6px 12px; border-radius: 4px; font-size: 12px; }
.demo-footer .approve { color: var(--teal); }
.demo-footer .reject { color: var(--coral); }
.demo-footer .reset { color: var(--muted); }
.demo-message { padding: 0 18px 16px; min-height: 45px; color: var(--muted); font-size: 12px; overflow-wrap: anywhere; }
.demo-empty { padding-block: 25px !important; text-align: center; }
.case-media-grid { display: grid; grid-template-columns: minmax(0, 1fr) 220px; gap: 26px; margin-top: 25px; align-items: start; }
.case-screen button { display: block; width: 100%; padding: 0; border: 1px solid var(--line); border-radius: 4px; background: white; overflow: hidden; }
.case-screen img { width: 100%; height: auto; transition: opacity .2s ease; }
.case-screen button:hover img { opacity: .92; }
.case-screen figcaption { color: var(--muted); font-size: 11px; margin-top: 9px; }
.release-flow { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; margin-top: 24px; counter-reset: release; }
.release-step { position: relative; padding-top: 16px; border-top: 2px solid var(--line); }
.release-step::before { counter-increment: release; content: "0" counter(release); color: var(--accent); font-size: 11px; }
.release-step h3 { font-size: 15px; line-height: 1.55; margin-block: 5px 7px; }
.release-step p { font-size: 12px; color: var(--muted); }
.release-code { margin-top: 22px; padding: 19px 22px; border: 1px solid var(--line); border-radius: 4px; background: var(--paper); overflow-x: auto; font-size: 12px; line-height: 1.8; }
.release-code code { font-family: Consolas, monospace; }
.case-checks { margin-top: 17px; display: flex; flex-wrap: wrap; gap: 8px 25px; list-style: none; font-size: 12px; color: var(--muted); }
.case-checks li::before { content: "+ "; color: var(--teal); font-weight: 700; }
@media (max-width: 800px) {
  .case-heading-grid { grid-template-columns: minmax(0, 1fr) 190px; gap: 28px; }
  .case-opening h1 { font-size: 30px; }
  .decision-grid { gap: 22px; }
  .case-next-grid { gap: 30px; }
  .release-flow { grid-template-columns: 1fr 1fr; }
  .case-media-grid { grid-template-columns: minmax(0, 1fr) 170px; gap: 17px; }
}
@media (max-width: 620px) {
  .case-opening { padding-top: 29px; padding-bottom: 30px; }
  .case-breadcrumb { margin-bottom: 21px; }
  .case-heading-grid { grid-template-columns: 1fr; gap: 20px; }
  .case-opening h1 { font-size: 28px; }
  .case-lead { font-size: 14px; }
  .case-facts { display: grid; grid-template-columns: 100px minmax(0, 1fr); gap: 8px 12px; padding-top: 18px; border-top: 1px solid var(--line); }
  .case-facts dt { margin: 0; }
  .case-facts dd { margin: 0; }
  .case-section { padding-block: 31px; }
  .decision-grid, .case-next-grid { grid-template-columns: 1fr; gap: 24px; }
  .decision-entry h3 { font-size: 16px; }
  .case-table { font-size: 12px; }
  .case-table th, .case-table td { padding: 11px 10px; }
  .case-prose { font-size: 13px; }
  .demo-toolbar, .demo-footer { padding: 13px; }
  .demo-result { padding: 14px 13px 0; min-height: 84px; }
  .demo-table { table-layout: fixed; }
  .demo-table th, .demo-table th:first-child, .demo-table th:last-child { min-width: 0; }
  .demo-table th, .demo-table td { padding: 10px 6px; overflow-wrap: anywhere; }
  .demo-table th { font-size: 11px; }
  .demo-table th:nth-child(1) { width: 38%; }
  .demo-table th:nth-child(2) { width: 23%; }
  .demo-table th:nth-child(3) { width: 12%; }
  .demo-table th:nth-child(4) { width: 27%; }
  .demo-table .status { font-size: 10px; white-space: normal; }
  .demo-footer label { width: 100%; }
  .demo-footer input { flex-basis: 100%; }
  .demo-message { padding-inline: 13px; }
  .case-media-grid { grid-template-columns: 1fr; gap: 25px; }
  .case-screen.mobile { max-width: 230px; }
  .release-flow { gap: 22px; }
  .release-code { padding: 13px; }
}
@media print {
  .case-opening, .case-section { padding-block: 15px; }
  .case-heading-grid { grid-template-columns: 1fr 200px; gap: 22px; }
  .case-opening h1 { font-size: 23pt; }
  .case-lead { font-size: 10pt; }
  .case-section.surface { background: #fff; }
  .case-demo, .case-breadcrumb { display: none; }
  .case-screen, .decision-entry, .release-step, .case-next-grid > div { break-inside: avoid; }
  .case-screen button { border: 0; }
  .case-media-grid { grid-template-columns: 1fr 130px; }
  .case-table-wrap { overflow: visible; }
}