.case-page { --case-space: 64px; }
.case-page summary { cursor: pointer; list-style: none; }
.case-page summary::-webkit-details-marker { display: none; }
.case-page summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
.case-page details > summary::marker { content: ''; }
.case-breadcrumb { display: flex; gap: 12px; align-items: center; padding-top: 27px; font-size: 11px; color: var(--muted); }
.case-breadcrumb a:hover { color: var(--accent); }
.case-article { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 22px; padding: 15px 20px; border: 1px solid var(--line); border-left: 2px solid var(--accent); border-radius: 7px; background: var(--surface); font-size: 14px; line-height: 1.55; }
.case-article:hover { border-color: var(--accent); }
.case-article-copy { display: grid; gap: 4px; }
.case-article-label { color: var(--accent); font-size: 11px; font-weight: 550; }
.case-article-action { flex-shrink: 0; color: var(--accent); font-size: 13px; white-space: nowrap; }
.case-hero { display: grid; grid-template-columns: minmax(0, 1.42fr) minmax(0, .9fr); gap: 58px; align-items: center; padding-block: 35px 42px; }
.case-hero h1 { font-size: clamp(38px, 3.8vw, 53px); line-height: 1.12; letter-spacing: -.047em; margin: 21px 0 23px; text-wrap: balance; }
.case-lead { color: var(--text); font-size: 17px; line-height: 1.7; max-width: 640px; }
.case-metrics { display: flex; gap: 20px; margin-top: 26px; padding-top: 23px; border-top: 1px solid var(--line); }
.case-metric { display: grid; grid-template-columns: auto 1fr; gap: 11px; align-items: center; flex: 1; }
.case-metric strong { font-size: 37px; font-weight: 570; letter-spacing: -.05em; color: var(--accent); line-height: 1.1; }
.case-metric span { font-size: 11px; line-height: 1.5; max-width: 115px; }
.case-metric-join { align-self: center; color: var(--muted); font-size: 12px; }
.case-hero .hero-actions { margin-top: 25px; }
.priority-demo { position: relative; border: 1px solid var(--line-strong); background: var(--surface); border-radius: 9px; padding: 23px; box-shadow: 0 14px 38px #102c3b06; }
.priority-demo::before { position: absolute; top: -1px; left: -1px; content: ''; width: 32px; height: 32px; border-top: 2px solid var(--accent); border-left: 2px solid var(--accent); border-radius: 9px 0 0; pointer-events: none; }
.priority-topline { display: flex; justify-content: space-between; gap: 10px; color: var(--muted); font-size: 9px; letter-spacing: .08em; text-transform: uppercase; }
.priority-demo h2 { font-size: 22px; margin: 18px 0 8px; letter-spacing: -.03em; }
.priority-intro { font-size: 12px; color: var(--muted); line-height: 1.6; margin-bottom: 19px; }
.priority-group { border: 1px solid var(--line); border-radius: 5px; margin-top: 8px; overflow: hidden; }
.priority-group summary { min-height: 49px; padding: 12px; display: flex; align-items: center; gap: 10px; font-size: 12px; font-weight: 550; }
.priority-group:first-of-type summary { background: var(--accent-soft); }
.priority-marker { width: 6px; height: 6px; background: var(--accent); flex-shrink: 0; }
.priority-group:nth-of-type(2) .priority-marker { opacity: .6; }
.priority-group:nth-of-type(3) .priority-marker { opacity: .35; }
.priority-group:nth-of-type(4) .priority-marker { background: transparent; border: 1px solid var(--muted); }
.disclosure-icon { margin-left: auto; color: var(--muted); font-size: 18px; font-weight: 400; width: 15px; text-align: center; flex-shrink: 0; }
.disclosure-icon::before { content: '+'; }
details[open] > summary .disclosure-icon::before { content: '−'; }
.priority-body { padding: 0 12px 13px 28px; font-size: 11px; line-height: 1.65; color: var(--muted); }
.priority-group:first-of-type .priority-body { background: var(--accent-soft); }
.priority-footnote { display: flex; align-items: start; gap: 8px; margin-top: 17px; font-size: 10px; color: var(--muted); line-height: 1.6; }
.priority-footnote svg { width: 16px; height: 16px; flex-shrink: 0; color: var(--accent); }
.case-route { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 14px 18px; padding-block: 21px; border-block: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.case-route span { display: inline-flex; gap: 10px; align-items: center; }
.case-route b { color: var(--accent); font-size: 10px; font-weight: 550; }
.case-route > i { font-style: normal; color: var(--line-strong); }
.case-section { padding-block: var(--case-space); }
.case-heading { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 64px; align-items: end; margin-bottom: 30px; }
.case-heading h2 { max-width: 640px; text-wrap: balance; }
.case-heading > p { font-size: 13px; line-height: 1.75; color: var(--muted); }
.case-flow { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 26px; margin-bottom: 28px; }
.case-flow article { border-top: 1px solid var(--line-strong); padding-top: 19px; }
.case-flow span { display: block; color: var(--accent); font-size: 10px; margin-bottom: 10px; }
.case-flow h3 { font-size: 18px; }
.case-flow p { color: var(--muted); font-size: 12px; line-height: 1.75; margin-top: 10px; }
.case-proof { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(0, .8fr); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--surface); }
.case-proof figure { margin: 0; background: var(--visual); padding: 22px 22px 0; overflow: hidden; display: flex; flex-direction: column; }
.case-proof img { width: 100%; border: 1px solid var(--line-strong); border-radius: 5px 5px 0 0; object-fit: cover; object-position: top; height: 310px; }
.case-proof figcaption { color: var(--muted); font-size: 10px; padding: 12px 0; }
.case-proof-copy { padding: 30px; align-self: center; }
.case-proof-copy h3 { font-size: 23px; line-height: 1.25; }
.case-proof-copy p { color: var(--muted); font-size: 13px; line-height: 1.75; margin: 16px 0 20px; }
.case-tint { border-block: 1px solid var(--line); background: var(--soft); }
.benefits-tools { display: flex; gap: 19px; margin-bottom: 18px; }
.benefits-tools button { padding: 4px 0; border: 0; background: transparent; color: var(--accent); font-size: 11px; }
.benefits-tools button:hover { text-decoration: underline; text-underline-offset: 4px; }
.benefit-block { border: 1px solid var(--line); background: var(--surface); border-radius: 7px; margin-top: 11px; }
.benefit-block > summary { display: flex; gap: 20px; align-items: center; padding: 22px 25px; }
.benefit-index { align-self: start; margin-top: 3px; color: var(--accent); font-size: 11px; }
.benefit-block h3 { font-size: 21px; }
.benefit-summary { display: block; color: var(--muted); font-size: 12px; font-weight: 400; margin-top: 6px; }
.benefit-block > summary .disclosure-icon { border: 1px solid var(--line); border-radius: 4px; width: 29px; height: 29px; display: grid; place-items: center; }
.benefit-body { padding: 0 25px 10px; }
.benefit-table { width: 100%; border-collapse: collapse; table-layout: fixed; font-size: 12px; }
.benefit-table th, .benefit-table td { text-align: left; vertical-align: top; padding: 16px 18px 16px 0; border-top: 1px solid var(--line); line-height: 1.75; }
.benefit-table th { font-size: 10px; color: var(--muted); font-weight: 500; padding-block: 10px; }
.benefit-table th:first-child, .benefit-table td:first-child { width: 43%; padding-right: 42px; }
.benefit-table td:first-child { font-weight: 550; color: var(--ink); }
.benefit-table td:last-child { color: var(--muted); padding-right: 0; }
.case-evolution { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.case-evolution article { border-left: 2px solid var(--line-strong); padding-left: 20px; }
.case-evolution article:last-child { border-color: var(--accent); }
.case-evolution span { color: var(--accent); font-size: 10px; }
.case-evolution h3 { font-size: 19px; margin-block: 12px 10px; }
.case-evolution p { color: var(--muted); font-size: 12px; line-height: 1.8; }
.case-demo { border: 1px solid var(--line); border-radius: 7px; background: var(--surface); margin-top: 14px; }
.case-demo > summary { display: flex; align-items: center; gap: 20px; padding: 25px; }
.demo-symbol { width: 43px; height: 43px; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: 5px; font-size: 18px; color: var(--accent); flex-shrink: 0; }
.case-demo strong { font-size: 17px; font-weight: 550; }
.case-demo small { display: block; color: var(--muted); font-size: 11px; margin-top: 5px; }
.demo-body { padding: 0 20px 20px; }
.demo-body video { width: 100%; border: 1px solid var(--line); border-radius: 5px; display: block; max-height: 720px; background: #0b131b; }
.demo-body iframe { width: 100%; min-height: 780px; border: 1px solid var(--line); border-radius: 5px; background: #f6f7fb; display: block; }
.demo-note { margin-top: 13px; font-size: 11px; line-height: 1.7; color: var(--muted); }
.case-quotes { display: grid; grid-template-columns: 1fr 1fr; gap: 25px; }
.case-quote { margin: 0; border-top: 1px solid var(--line-strong); padding-top: 22px; }
.case-quote-label { color: var(--accent); font-size: 10px; margin-bottom: 15px; display: block; }
.case-quote blockquote { font-size: 19px; line-height: 1.65; margin: 0; text-wrap: pretty; }
.case-quote figcaption { display: flex; gap: 10px; align-items: center; font-size: 11px; margin-top: 23px; color: var(--muted); }
.case-quote figcaption strong { color: var(--ink); font-weight: 550; }
.case-responsibility { padding-top: 35px; margin-top: 42px; border-top: 1px solid var(--line); display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 50px; }
.case-responsibility h3 { font-size: 22px; margin-bottom: 13px; }
.case-responsibility p { font-size: 13px; color: var(--muted); line-height: 1.8; }
.case-integrations { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.case-integrations span { border: 1px solid var(--line); border-radius: 4px; padding: 5px 8px; font-size: 10px; }
.case-page .contact-section { padding-block: 0; }
.case-contact { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: 70px; align-items: center; padding-block: 45px; }
.case-contact h2 { max-width: 700px; font-size: 32px; }
.case-contact p { font-size: 13px; color: var(--muted); line-height: 1.8; margin-bottom: 20px; }
@media (max-width: 1100px) {
  .case-hero { gap: 30px; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); }
  .case-hero h1 { font-size: 43px; }
  .case-lead { font-size: 16px; }
  .case-metric strong { font-size: 31px; }
  .case-metrics { gap: 13px; }
  .case-heading { gap: 35px; }
}
@media (max-width: 799px) {
  .case-page { --case-space: 43px; }
  .case-hero { grid-template-columns: 1fr; gap: 30px; padding-top: 28px; }
  .case-hero h1 { max-width: 660px; font-size: clamp(35px, 6.5vw, 48px); }
  .case-lead { font-size: 17px; }
  .case-metrics { max-width: 480px; }
  .case-metric strong { font-size: 37px; }
  .case-metric span { font-size: 12px; }
  .priority-demo { max-width: none; }
  .priority-demo h2 { font-size: 24px; }
  .priority-group summary { font-size: 14px; }
  .priority-body { font-size: 13px; }
  .priority-footnote { font-size: 11px; }
  .case-route { justify-content: start; gap: 13px; font-size: 11px; }
  .case-route > i { display: none; }
  .case-heading { grid-template-columns: 1fr; gap: 15px; }
  .case-heading > p { max-width: 610px; }
  .case-flow { gap: 18px; }
  .case-flow h3 { font-size: 17px; }
  .case-proof { grid-template-columns: 1fr; }
  .case-proof img { height: auto; max-height: 380px; }
  .case-proof-copy { padding: 25px; }
  .case-proof-copy p { max-width: 600px; }
  .case-evolution { grid-template-columns: 1fr; gap: 25px; }
  .case-quotes { grid-template-columns: 1fr; gap: 30px; }
  .case-responsibility { grid-template-columns: 1fr; gap: 25px; }
  .case-contact { grid-template-columns: 1fr; gap: 22px; }
  .case-contact p { max-width: 600px; }
}
@media (max-width: 559px) {
  .case-breadcrumb { padding-top: 20px; }
  .case-article { gap: 16px; margin-top: 18px; padding: 13px 14px; font-size: 13px; }
  .case-hero { padding-block: 24px 30px; }
  .case-hero h1 { font-size: clamp(32px, 8.4vw, 44px); margin-block: 17px 18px; }
  .case-lead { font-size: 15px; line-height: 1.75; }
  .case-metrics { margin-top: 22px; padding-top: 18px; gap: 10px; }
  .case-metric { display: flex; flex-direction: column; align-items: start; gap: 7px; }
  .case-metric strong { font-size: 39px; }
  .case-metric span { max-width: 130px; font-size: 11px; }
  .case-metric-join { padding-right: 12px; }
  .case-hero .hero-actions { gap: 18px; }
  .priority-demo { padding: 20px 17px; }
  .priority-topline { font-size: 8px; }
  .case-route { gap: 12px 20px; padding-block: 18px; }
  .case-flow { grid-template-columns: 1fr; gap: 21px; }
  .case-flow article { padding-top: 15px; }
  .case-flow h3 { font-size: 20px; }
  .case-flow p { font-size: 13px; }
  .case-flow span { margin-bottom: 7px; }
  .case-proof figure { padding: 13px 13px 0; }
  .case-proof-copy { padding: 22px; }
  .case-proof-copy h3 { font-size: 22px; }
  .benefit-block > summary { gap: 12px; padding: 20px 15px; align-items: start; }
  .benefit-index { font-size: 10px; margin-top: 4px; }
  .benefit-block h3 { font-size: 19px; line-height: 1.3; }
  .benefit-summary { font-size: 11px; margin-top: 8px; }
  .benefit-block > summary .disclosure-icon { width: 25px; height: 25px; }
  .benefit-body { padding: 0 15px 6px; }
  .benefit-table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
  .benefit-table, .benefit-table tbody, .benefit-table tr, .benefit-table td { display: block; width: 100%; }
  .benefit-table tr { border-top: 1px solid var(--line); padding-block: 15px; }
  .benefit-table td:first-child { width: 100%; padding: 0; font-size: 13px; }
  .benefit-table td:last-child { margin-top: 6px; font-size: 12px; }
  .benefit-table td { border: 0; padding: 0; }
  .case-demo > summary { padding: 19px 16px; gap: 12px; }
  .case-demo strong { font-size: 15px; }
  .case-demo small { line-height: 1.6; font-size: 10px; }
  .demo-symbol { width: 33px; height: 33px; font-size: 15px; }
  .demo-body { padding: 0 8px 15px; }
  .demo-note { padding-inline: 7px; }
  .case-quote blockquote { font-size: 18px; }
  .case-quote figcaption { flex-wrap: wrap; gap: 4px 10px; }
  .case-contact h2 { font-size: 28px; }
}
