/* Shared case-study layout. Project classes may change media, never reading structure. */
.case-study{--case-reading:#484640;--case-section-gap:80px;--case-decision-gap:56px;--case-column-gap:64px}
.case-study main>.case-cover{padding-top:28px;margin:0 auto}
.case-study .case-cover img{display:block;width:100%;height:auto;border-radius:28px}
.case-study .case-cover>a{display:block;border-radius:28px}
.case-study .case-cover figcaption{display:flex;justify-content:space-between;gap:20px;margin-top:12px;font-size:13px;line-height:1.6;color:var(--secondary)}
.case-study .case-cover figcaption .i,.case-study .story-copy figcaption .i{display:inline-block;width:14px;height:14px;vertical-align:-2px}
.case-study .case-hero{padding-top:36px;padding-bottom:0}
.case-study .case-opening{display:grid;grid-template-columns:.9fr 1.1fr;gap:var(--case-column-gap);align-items:start}
.case-study .case-hero h1{margin:0;font-size:clamp(42px,4.2vw,56px);max-width:none}
.case-study :is(h1,h2,h3){text-wrap:balance}
.case-study .case-subtitle{font-size:24px;line-height:1.35;letter-spacing:-.025em;margin:12px 0 0;max-width:34ch;color:var(--secondary)}
.case-study .case-summary{padding-top:8px;min-width:0}
.case-study .case-summary h2{font-size:15px;font-weight:650;letter-spacing:0;margin:0 0 10px;line-height:1.5}
.case-study .case-summary p{font-size:17px;line-height:1.65;margin:0;color:var(--case-reading)}
.case-study .case-summary strong{color:var(--ink);font-weight:650}
.case-study .case-facts{margin-top:28px}
.case-study .case-meta{display:grid;grid-template-columns:.55fr 1fr 1fr;gap:32px;margin:0;padding:0;border:0}
.case-study .case-meta>div{display:grid;grid-template-columns:48px minmax(0,1fr);gap:12px;align-items:baseline}
.case-study .case-meta dt{margin:0;font-size:13px;font-weight:550;color:var(--secondary)}
.case-study .case-meta dd{margin:0;font-size:14px;line-height:1.6;max-width:none}
.case-study .story{display:block;padding-top:72px;padding-bottom:10px}
.case-study .story-copy{width:100%;max-width:790px;min-width:0;margin-inline:auto}
.case-study .story-copy section{margin-bottom:0;scroll-margin-top:20px}
.case-study .story-copy section+section{margin-top:var(--case-section-gap);padding-top:0;border:0}
.case-study .story-copy .section-label{font-size:14px;font-weight:600;letter-spacing:0;color:var(--secondary);margin:0 0 14px;text-transform:none}
.case-study .story-copy h2{font-size:clamp(32px,3.1vw,43px);letter-spacing:-.04em;line-height:1.18;max-width:24ch;margin-bottom:24px}
.case-study .story-copy h3{font-size:25px;line-height:1.3;letter-spacing:-.025em;max-width:36ch;margin-bottom:16px}
.case-study .story-copy p{font-size:17px;line-height:1.7;max-width:66ch;margin:20px 0;color:var(--case-reading)}
.case-study :is(.case-summary p,.case-subtitle,.story-copy p,.story-copy figcaption){text-wrap:pretty}
.case-study :is(.case-meta dd,.story-copy p,.evidence-table){font-variant-numeric:tabular-nums}
.case-study .story-copy p strong{font-weight:600;color:var(--ink)}
.case-study .challenge-list{margin-top:30px}
.case-study .challenge-list>div{padding:0;border:0}
.case-study .challenge-list>div+div{margin-top:28px}
.case-study .challenge-list h3{font-size:21px;margin:0 0 8px}
.case-study .challenge-list p{margin:0}
.case-study .decision{margin-top:32px;padding-top:0}
.case-study .decision+.decision{border:0;margin-top:var(--case-decision-gap);padding-top:0}
.case-study .story-copy figure{margin:32px 0}
.case-study .story-copy figure img{height:auto;width:100%;border-radius:20px}
.case-study .story-copy .case-detail{max-width:760px}
.case-study .story-copy figure>a{display:block;border-radius:20px}
.case-study .story-copy figure>a:focus-visible,.case-study .case-cover>a:focus-visible{outline:3px solid var(--ink);outline-offset:5px}
.case-study .story-copy figcaption{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:20px;margin:12px 0 0;font-size:13px;line-height:1.6;color:var(--secondary)}
.case-study .story-copy figcaption>span{padding-top:8px}
.case-study .story-copy figcaption a{display:inline-flex;align-items:center;gap:5px;min-height:44px;margin-left:0;color:var(--ink);font-weight:550;white-space:nowrap;text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:4px}
.case-study .story-copy figcaption a:hover{text-decoration-color:var(--ink)}
.case-study .story-copy figcaption a:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:3px}
.case-study .constraint-note,.case-study .decision-takeaway,.case-study .measurement-note{padding:24px;background:var(--surface);border-radius:20px;margin:28px 0;color:var(--ink)}
.case-study .constraint-note>strong{font-weight:600;font-size:14px}
.case-study .constraint-note p{margin:8px 0 0}
.case-study .decision-takeaway,.case-study .measurement-note p{font-size:15px;line-height:1.7}
.case-study .measurement-note h3{font-size:21px;margin-bottom:12px}
.case-study .measurement-note p{margin:0;color:var(--case-reading)}
.case-study .evidence-table{margin:32px 0;padding:0;background:transparent}
.case-study .evidence-table table{width:100%;border-collapse:collapse;font-size:15px;line-height:1.65;table-layout:fixed}
.case-study .evidence-table caption{text-align:left;font-weight:600;padding:0 0 20px;font-size:16px;color:var(--ink)}
.case-study .evidence-table th{text-align:left;font-weight:600;font-size:13px;color:var(--secondary);padding:0 20px 14px 0;vertical-align:top;width:50%}
.case-study .evidence-table td{padding:20px 20px 20px 0;vertical-align:top;border-top:1px solid var(--line);color:var(--case-reading)}
.case-study .evidence-table td strong{font-weight:550;color:var(--ink)}
.case-study .evidence-table td:last-child{padding-right:0;padding-left:20px}
.case-study .story-copy .evidence-caveat{font-size:15px;color:var(--secondary)}
.case-study .supporting-detail{padding:16px 0;font-size:14px;line-height:1.6}
.case-study .supporting-detail summary{cursor:pointer;min-height:44px;font-weight:550}
.case-study .supporting-detail summary:focus-visible{outline:2px solid var(--ink);outline-offset:4px}
.case-study .supporting-detail[open] summary{margin-bottom:16px}
.case-study .model-comparison,.case-study .scope-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin:28px 0}
.case-study .model-comparison>div{padding:24px;border-radius:20px;background:var(--surface)}
.case-study .mini-label{display:block;font-size:14px;letter-spacing:0;text-transform:none;font-weight:550;color:var(--secondary);margin-bottom:12px}
.case-study .model-comparison strong{display:block;font-size:19px;font-weight:550;line-height:1.3}
.case-study .model-comparison p{font-size:14px;line-height:1.9;margin-bottom:0}
.case-study .scope-grid ul{padding-left:19px;margin:0;font-size:16px;line-height:1.7;color:var(--case-reading)}
.case-study .scope-grid li+li{margin-top:10px}
.case-study .delivery-timeline{padding:0;list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:28px 0 0}
.case-study .delivery-timeline strong{display:block;font-size:14px;font-weight:550}
.case-study .delivery-timeline span{display:block;font-size:13px;color:var(--secondary);margin-top:4px}
.case-study .closing-heading{margin-top:40px;margin-bottom:16px}
.case-study .case-end{padding-top:64px;padding-bottom:80px}
@media(max-width:950px){
 .case-study{--case-column-gap:32px}
 .case-study .case-meta{gap:24px;grid-template-columns:.7fr 1fr 1.3fr}
 .case-study .case-meta>div{display:block}
 .case-study .case-meta dt{margin-bottom:4px}
}
@media(max-width:700px){
 .case-study{--case-section-gap:56px;--case-decision-gap:44px}
 .case-study main>.case-cover{padding-top:16px}
 .case-study .case-cover img,.case-study .case-cover>a{border-radius:18px}
 .case-study .case-cover figcaption{display:block;font-size:13px}
 .case-study .case-cover figcaption>span:last-child{display:block;margin-top:4px}
 .case-study .case-hero{padding-top:28px}
 .case-study .case-opening{grid-template-columns:1fr;gap:24px}
 .case-study .case-subtitle{font-size:23px}
 .case-study .case-summary{padding-top:0}
 .case-study .case-summary p{font-size:16px}
 .case-study .case-facts{margin-top:24px}
 .case-study .case-meta{grid-template-columns:1fr;gap:8px}
 .case-study .case-meta>div{display:grid}
 .case-study .case-meta dt{margin:0}
 .case-study .case-meta dd{font-size:15px}
 .case-study .story{display:block;padding-top:48px}
 .case-study .story-copy h2{font-size:32px}
 .case-study .story-copy h3{font-size:22px}
 .case-study .story-copy p{font-size:16px}
 .case-study .story-copy figure{margin:28px 0}
 .case-study .story-copy figcaption{gap:12px}
 .case-study .model-comparison,.case-study .scope-grid{grid-template-columns:1fr;gap:24px}
 .case-study .evidence-table table,.case-study .evidence-table tbody,.case-study .evidence-table tr,.case-study .evidence-table td{display:block;width:100%}
 .case-study .evidence-table thead{display:none}
 .case-study .evidence-table caption{display:block}
 .case-study .evidence-table tr{padding:20px 0;border-top:1px solid var(--line)}
 .case-study .evidence-table td{border:0;padding:0}
 .case-study .evidence-table td:last-child{padding:12px 0 0}
 .case-study .evidence-table td:last-child:before{content:'Design response';display:block;font-size:13px;font-weight:550;color:var(--secondary);margin-bottom:4px}
 .case-study .case-end{padding-top:48px;padding-bottom:50px}
}
/* Media behavior is the only Lexer AI-specific variation. */
.lexer-showcase-case .case-video{position:relative;border-radius:28px;overflow:hidden;background:var(--surface)}
.lexer-showcase-case .case-video video{display:block;width:100%;height:auto;aspect-ratio:1514/850;view-transition-name:dash-shot}
.lexer-showcase-case .video-toggle{position:absolute;right:16px;bottom:16px;min-height:44px;padding:10px 16px;border:1px solid var(--line);border-radius:100px;background:var(--white);color:var(--ink);font-family:inherit;font-size:13px;font-weight:600;line-height:1.4;cursor:pointer}
.lexer-showcase-case .video-toggle:hover{background:var(--surface)}
.lexer-showcase-case .video-toggle:focus-visible{outline:3px solid var(--ink);outline-offset:3px}
.lexer-showcase-case .video-toggle[hidden]{display:none}
@media(max-width:700px){.lexer-showcase-case .case-video{border-radius:18px}.lexer-showcase-case .video-toggle{right:10px;bottom:10px;padding:10px 12px;font-size:12px}}

/* Let content reflow before the article or opening becomes too narrow. */
.case-study .case-opening{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr)}
.case-study :is(.case-heading,.case-meta>div,.model-comparison>div,.scope-grid>div){min-width:0}
.case-study .case-hero h1{font-size:clamp(36px,4.2vw,56px)}
.case-study .story-copy figcaption{max-width:100%}
@media(max-width:900px){
 .case-study .case-opening{grid-template-columns:1fr;gap:24px}
 .case-study .case-summary{padding-top:0;max-width:66ch}
 .case-study .story{display:block;padding-top:48px}
 .case-study .story-copy{max-width:790px}
 .case-study .case-meta{grid-template-columns:.5fr 1fr 1.3fr;gap:24px}
}
@media(max-width:600px){
 .case-study .case-meta{grid-template-columns:1fr;gap:8px}
 .case-study .case-meta>div{display:grid}
 .case-study .case-subtitle{font-size:clamp(21px,5.6vw,23px)}
 .case-study .story-copy h2{font-size:clamp(28px,7.5vw,32px)}
 .case-study .story-copy figcaption{grid-template-columns:1fr;gap:0}
 .case-study .story-copy figcaption a{justify-self:start}
 .case-study .story-copy figure img{border-radius:16px}
}

.case-study .case-work-link{display:inline-flex;align-items:center;min-height:44px;margin-top:12px;color:inherit;font-size:14px;text-decoration:underline;text-underline-offset:4px}
.case-study .case-work-link:focus-visible{outline:2px solid currentColor;outline-offset:4px}