/* Case pages share landing-white.css for typography, shell, navigation, buttons and footer.
   This file owns the catalogue and detail layouts, replacing the legacy dark CSS stack. */
[hidden]{display:none!important}
.scroll-progress,.cases-hero-glow{display:none}
.btn.dark{background:#fff;border-color:#6c7079;color:var(--ink)}
.nav-links a[aria-current="page"]{color:var(--blue)}
.cases-hero{padding:58px 0 62px;border-bottom:1px solid var(--line)}
.cases-hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:64px;align-items:start}
.cases-hero h1{font-size:clamp(40px,4.6vw,64px);font-weight:var(--heading-weight);line-height:1.08;letter-spacing:-.053em}
.cases-hero h1 span{color:var(--blue)}
.cases-hero-copy{display:grid;gap:16px;padding-top:6px}
.cases-hero-copy p{font-size:16px;line-height:1.6}
.cases-hero-copy .btn{justify-self:start;margin-top:6px}
.cases-content{padding:64px 0 88px}
.cases-section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:30px}
.cases-section-head h2{max-width:680px;font-size:clamp(30px,3vw,42px)}
.cases-section-index{display:block;margin-bottom:12px;color:var(--blue);font-size:13px;font-weight:500}
.cases-section-head>p{flex-shrink:0;font-size:13px;line-height:1.5}
.cases-section-head>p strong{font-size:24px;font-weight:600;color:var(--ink);margin-right:6px}
.cases-filter-panel{display:grid;gap:14px;padding:22px;margin-bottom:30px;border:1px solid var(--line);border-radius:12px;background:#fff}
.case-filter-group{display:grid;grid-template-columns:145px minmax(0,1fr);gap:16px;align-items:center}
.case-filter-label{display:flex;align-items:center;gap:10px;font-size:14px}
.case-filter-label span{font-size:11px;color:var(--blue)}
.case-filter-label strong{font-weight:500}
.case-filter-options{display:flex;flex-wrap:wrap;gap:8px}
.case-filter-btn{display:inline-flex;align-items:center;justify-content:space-between;gap:12px;min-height:44px;padding:9px 14px;border:1px solid var(--line);border-radius:var(--button-radius);background:#fff;color:var(--ink);font-size:13px;line-height:1.35;transition:background .2s,border-color .2s,color .2s}
.case-filter-btn span{display:grid;place-items:center;min-width:22px;min-height:22px;padding:2px 5px;background:#f1f5fb;border-radius:4px;font-size:11px;color:var(--muted)}
.case-filter-btn[aria-pressed="true"]{background:var(--blue);border-color:var(--blue);color:#fff}
.case-filter-btn[aria-pressed="true"] span{background:#ffffff26;color:#fff}
.imported-case-list,.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:stretch}
.imported-case,.related-case{display:flex;flex-direction:column;min-width:0;overflow:hidden;border:1px solid var(--line);border-radius:12px;background:#fff}
.imported-case .case-media,.related-case-media{position:relative;aspect-ratio:1.48;overflow:hidden;background:#f4f6fa}
.imported-case .case-media img,.related-case-media img{width:100%;height:100%;object-fit:cover}
.case-date{position:absolute;bottom:12px;right:12px;padding:5px 8px;border-radius:4px;background:#ffffffed;font-size:11px;color:var(--ink)}
.imported-case .case-body,.related-case-body{display:flex;flex-direction:column;flex:1;padding:20px;min-width:0}
.case-card-meta{display:flex;align-items:start;flex-wrap:wrap;gap:8px}
.case-channel-pills{display:flex;align-items:center;flex-wrap:wrap;gap:6px;margin:0}
.case-channel-pill,.case-direction-pill,.case-tag{display:inline-flex;align-items:center;min-height:28px;padding:5px 8px;border:1px solid var(--line);border-radius:30px;background:#f5f7fb;font-size:11px;line-height:1.3;color:var(--muted);font-weight:500}
.case-channel-pill--google{color:#b9273d;background:#fff4f5;border-color:#f0d5db}
.case-channel-pill--meta{color:#0667ff;background:#f0f6ff;border-color:#d3e3ff}
.case-channel-pill--tiktok{color:#171921;background:#f4f4f6;border-color:#dedee3}
.imported-case h3,.related-case h3{font-size:21px;line-height:1.3;letter-spacing:-.035em;margin:15px 0 12px;overflow-wrap:anywhere}
.imported-case .case-body>p{font-size:14px;line-height:1.6;margin:0 0 20px;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden}
.imported-case .case-kpis,.related-metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 12px;margin-top:auto;border-top:1px solid var(--line);padding:18px 0 0}
.imported-case .case-kpi b,.related-metric b{display:block;font-size:18px;font-weight:600;line-height:1.3;color:var(--ink);overflow-wrap:anywhere}
.imported-case .case-kpi span,.related-metric span{display:block;margin-top:5px;font-size:12px;line-height:1.45;color:var(--muted)}
.imported-case .case-link,.related-case .case-link{margin-top:20px;padding:0;min-height:24px;font-size:14px;color:var(--blue);gap:7px}
.case-link__icon{width:16px;height:16px;flex:0 0 16px}
.conversion-cta{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:30px;border:1px solid #d3e3fb;border-radius:12px;background:#f7faff}
.cases-inline-cta{grid-column:1/-1;margin:12px 0}
.conversion-cta__copy{display:grid;gap:10px;max-width:710px}
.conversion-cta__copy>span{font-size:13px;color:var(--blue)}
.conversion-cta__copy strong{font-size:clamp(21px,2.1vw,28px);font-weight:500;line-height:1.3;letter-spacing:-.035em}
.conversion-cta .btn{flex-shrink:0}
.cases-empty{padding:36px 24px;border:1px dashed var(--line);border-radius:12px;text-align:center}
.cases-empty strong{display:block;font-size:22px;line-height:1.4;font-weight:500}
.case-filter-reset{min-height:44px;margin-top:14px;padding:10px 14px;border:1px solid var(--blue);border-radius:var(--button-radius);background:#fff;color:var(--blue)}
.cases-method-note{display:grid;grid-template-columns:170px minmax(0,1fr);gap:24px;margin-top:36px;padding:26px 0;border-block:1px solid var(--line)}
.cases-method-note strong{font-size:14px;font-weight:600}
.cases-method-note p{font-size:14px;line-height:1.6;max-width:850px}
.cases-bottom-cta{display:flex;align-items:center;justify-content:space-between;gap:40px;padding:36px;margin-top:40px;border:1px solid #d3e3fb;border-radius:12px;background:#fff}
.cases-bottom-cta h2{font-size:clamp(28px,3vw,40px);max-width:700px}
.cases-bottom-cta .btn{flex-shrink:0}

/* Case template: calm white sections, readable evidence, shared blue CTAs. */
.case-detail{--case-accent:var(--blue)}
.case-detail-hero{padding:36px 0 0}
.case-back{display:inline-flex;align-items:center;min-height:44px;margin-bottom:24px;color:var(--muted);font-size:14px}
.case-detail-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:center}
.case-detail-grid>div{min-width:0}
.case-detail-grid .case-channel-pills,.case-detail-grid .eyebrow{margin-bottom:20px}
.case-detail-grid h1{font-size:clamp(32px,3.25vw,46px);font-weight:var(--heading-weight);line-height:1.12;letter-spacing:-.045em;overflow-wrap:anywhere;margin-bottom:22px}
.case-hero--xlong .case-detail-grid h1{font-size:clamp(30px,2.8vw,40px)}
.case-hero-sub{font-size:16px;line-height:1.65;max-width:650px}
.case-meta-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.case-meta-row span{padding:6px 10px;border:1px solid var(--line);border-radius:30px;font-size:12px;color:var(--muted)}
.case-hero-cta{margin-top:26px}
.case-detail-visual{aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:12px;background:#f7f9fc;overflow:hidden}
.case-detail-visual img{width:100%;height:100%;object-fit:contain}
.detail-kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(190px,100%),1fr));gap:20px;margin-top:38px;padding:28px 0;border-block:1px solid var(--line)}
.detail-kpi{min-width:0;display:flex;flex-direction:column;gap:10px;padding:0 20px;border-left:1px solid var(--line)}
.detail-kpi:first-child{border-left:0;padding-left:0}
.detail-kpi span{font-size:13px;line-height:1.45;color:var(--muted)}
.detail-kpi b{font-size:clamp(25px,2.5vw,34px);line-height:1.2;font-weight:600;letter-spacing:-.04em;overflow-wrap:anywhere;color:var(--blue)}
.case-detail-body{padding-top:24px;padding-bottom:88px}
.detail-section,.detail-media-section{display:grid;grid-template-columns:145px minmax(0,1fr);gap:40px;padding:48px 0;border-bottom:1px solid var(--line)}
.detail-section-label{display:flex;flex-direction:column;align-items:start;gap:8px;align-self:start;font-size:12px;line-height:1.5;color:var(--muted);padding-top:5px}
.detail-section-label span{font-size:21px;font-weight:500;line-height:1.2;color:var(--blue)}
.prose{min-width:0;max-width:900px;color:var(--muted);font-size:16px;line-height:1.75;overflow-wrap:anywhere}
.prose h2,.prose h3,.prose h4{color:var(--ink);line-height:1.2;letter-spacing:-.035em;margin:0 0 18px}
.prose h2{font-size:clamp(28px,2.65vw,38px)}
.prose h3{font-size:25px}
.prose h4{font-size:20px}
.prose p{margin:0 0 16px}.prose p:last-child{margin-bottom:0}
.prose strong,.prose b{color:var(--ink);font-weight:600}
.prose ul,.prose ol{margin:16px 0;padding-left:22px}.prose li{padding-left:3px;margin:8px 0}.prose li::marker{color:var(--blue)}
.prose a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}
.prose img{height:auto;max-width:100%;border-radius:8px}.prose blockquote{margin:20px 0;padding:16px 20px;border-left:3px solid var(--blue);background:#f7faff}
.prose table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse}.prose td,.prose th{padding:10px;border:1px solid var(--line);text-align:left}
.rich-text h2:not(:first-child),.rich-text h3:not(:first-child){margin-top:30px}
.detail-copy-grid,.system-flow-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.detail-copy-card,.system-card{min-width:0;padding:24px;border:1px solid var(--line);border-radius:12px;background:#fff}
.detail-card-index,.system-card-index{display:block;font-size:16px;font-weight:500;color:var(--blue);margin-bottom:20px}
.detail-copy-card h3,.system-card h3{font-size:22px;line-height:1.3;letter-spacing:-.03em;margin-bottom:14px}
.prose-compact{font-size:15px;line-height:1.65}
.case-assets-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:20px}
.creative-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;align-items:start}
.case-asset,.creative-asset{min-width:0;margin:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#f7f9fc}
.case-asset a,.creative-asset a{display:block}.case-asset img,.creative-asset img{display:block;width:100%;height:auto;object-fit:contain}
.case-inline-cta{margin:36px 0}
.system-flow{min-width:0}.system-flow-intro h2{font-size:clamp(28px,2.65vw,38px);margin-bottom:14px}.system-flow-intro p{font-size:16px;line-height:1.65;max-width:740px}
.system-flow-summary{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:24px 0}
.system-chip{display:inline-flex;align-items:baseline;gap:8px;padding:9px 12px;border:1px solid var(--line);border-radius:4px;font-size:12px;line-height:1.4;max-width:100%}
.system-chip b,.system-chip-arrow{color:var(--blue);font-weight:500}.system-card-top{min-width:0}
.worked-wrap{min-width:0}.worked-wrap>h2,.worked-title{margin-bottom:24px}.worked-title p{font-size:clamp(28px,2.65vw,38px);color:var(--ink);line-height:1.25;font-weight:500;letter-spacing:-.035em}
.worked-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.worked-list li{display:grid;grid-template-columns:38px minmax(0,1fr);gap:18px;padding:22px 0;border-bottom:1px solid var(--line);font-size:16px;line-height:1.65;color:var(--muted)}
.worked-num{font-size:18px;color:var(--blue)}.worked-list p{margin:0}.worked-list strong{color:var(--ink)}
.related-section{padding:64px 0 0}.related-head{margin-bottom:28px}.related-head h2{font-size:clamp(30px,3vw,42px);max-width:720px}
.related-case-body>.case-channel-pills{min-height:28px}.related-case h3{margin-bottom:24px}
.case-lead-cta{margin-top:64px;padding:40px;border:1px solid #d3e3fb;border-radius:12px;background:#f7faff}
.case-lead-cta h2{font-size:clamp(30px,3.4vw,46px);max-width:800px;margin:0 0 20px}.case-lead-cta p{font-size:16px;line-height:1.65;max-width:720px}
.case-lead-cta .hero-actions{flex-wrap:wrap}
.case-loading,.case-not-found{padding-top:80px;padding-bottom:80px}.case-not-found h1{font-size:clamp(32px,4vw,56px);margin-bottom:24px}.case-not-found p{margin-bottom:24px}
@media(hover:hover){.imported-case:hover,.related-case:hover{border-color:#b4cefb;box-shadow:0 8px 26px #1b4f8e0a}.case-filter-btn:hover{border-color:var(--blue)}.case-back:hover{color:var(--blue)}.btn.dark:hover{background:#f1f6ff}}
@media(max-width:1100px){.cases-hero-grid{gap:32px}.case-detail-grid{gap:30px}.case-card-meta{gap:6px}.imported-case .case-body,.related-case-body{padding:17px}.conversion-cta{align-items:flex-start;flex-direction:column}.case-detail-grid h1{font-size:36px}.case-hero--xlong .case-detail-grid h1{font-size:32px}.cases-bottom-cta{align-items:flex-start;flex-direction:column}}
@media(max-width:960px){.cases-hero-grid{grid-template-columns:1fr;gap:26px}.cases-hero-copy{max-width:680px}.imported-case-list,.related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.case-detail-grid{grid-template-columns:1fr}.case-detail-grid h1,.case-hero--xlong .case-detail-grid h1{font-size:clamp(34px,4.8vw,46px);max-width:820px}.case-detail-visual{aspect-ratio:16/10;max-width:780px}.detail-section,.detail-media-section{grid-template-columns:110px minmax(0,1fr);gap:26px}.detail-copy-grid,.system-flow-grid{grid-template-columns:1fr}}
@media(max-width:700px){.cases-hero{padding:32px 0 40px}.cases-hero h1{font-size:clamp(32px,8.5vw,48px)}.cases-hero-copy{gap:14px;padding-top:0}.cases-hero-copy p{font-size:15px}.cases-hero-copy .btn{width:100%}.cases-content{padding:40px 0 56px}.cases-section-head{display:block;margin-bottom:24px}.cases-section-head h2{font-size:30px}.cases-section-head>p{margin-top:18px}.cases-section-head>p strong{font-size:21px}.cases-filter-panel{padding:16px;gap:20px;margin-bottom:24px}.case-filter-group{grid-template-columns:1fr;gap:10px}.case-filter-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.case-filter-btn{padding:9px 11px;gap:7px;font-size:12px}.imported-case-list,.related-grid{grid-template-columns:1fr;gap:16px}.imported-case .case-body,.related-case-body{padding:19px}.imported-case h3,.related-case h3{font-size:22px}.imported-case .case-kpi b,.related-metric b{font-size:18px}.case-link{min-height:36px}.conversion-cta{padding:24px;gap:22px}.conversion-cta .btn{width:100%;padding-inline:12px}.conversion-cta__copy strong{font-size:23px}.cases-method-note{grid-template-columns:1fr;gap:10px;margin-top:28px}.cases-bottom-cta{padding:25px;gap:24px;margin-top:30px}.cases-bottom-cta h2{font-size:30px}.cases-bottom-cta .btn{width:100%;padding-inline:12px}.case-detail-hero{padding-top:20px}.case-back{margin-bottom:18px;font-size:13px}.case-detail-grid{gap:28px}.case-detail-grid h1,.case-hero--xlong .case-detail-grid h1{font-size:clamp(28px,7.5vw,38px);line-height:1.14;margin-bottom:18px}.case-detail-grid .case-channel-pills{margin-bottom:16px}.case-hero-sub{font-size:15px;line-height:1.65}.case-hero-cta{margin-top:22px}.case-hero-cta .btn{width:100%;padding-inline:12px}.case-meta-row{margin-top:17px;gap:6px}.case-meta-row span{font-size:11px}.case-detail-visual{aspect-ratio:4/3}.detail-kpis{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 18px;margin-top:28px;padding:24px 0}.detail-kpi,.detail-kpi:first-child{border:0;padding:0;gap:7px}.detail-kpi span{font-size:12px}.detail-kpi b{font-size:25px}.case-detail-body{padding-top:8px;padding-bottom:56px}.detail-section,.detail-media-section{grid-template-columns:1fr;gap:18px;padding:32px 0}.detail-section-label{flex-direction:row;align-items:center;gap:12px;padding:0 0 4px;font-size:14px;font-weight:500;line-height:1.35}.detail-section-label span{font-size:24px;font-weight:600;line-height:1;letter-spacing:-.04em}.prose{font-size:15px;line-height:1.7}.prose h2{font-size:29px}.prose h3{font-size:23px}.prose ul,.prose ol{padding-left:19px}.detail-copy-card,.system-card{padding:22px}.detail-copy-card h3,.system-card h3{font-size:21px}.creative-grid{grid-template-columns:1fr}.case-inline-cta{margin:28px 0}.system-flow-intro h2{font-size:29px}.system-flow-intro p{font-size:15px}.system-flow-summary{margin:20px 0}.system-chip{font-size:11px;padding:8px 10px}.system-chip-arrow{display:none}.worked-list li{grid-template-columns:28px minmax(0,1fr);gap:12px;font-size:15px;padding:18px 0}.worked-title p{font-size:29px}.related-section{padding-top:42px}.related-head{margin-bottom:24px}.related-head h2{font-size:30px}.case-lead-cta{padding:26px 22px;margin-top:42px}.case-lead-cta h2{font-size:30px}.case-lead-cta p{font-size:15px}.case-lead-cta .hero-actions{gap:12px}.case-lead-cta .btn{width:100%;padding-inline:10px}}

/* Catalogue filters follow the supplied compact, source-only reference. */
.cases-filter-panel{display:flex;justify-content:center;padding:0;border:0;border-radius:0;margin:24px 0 32px;background:transparent}
.cases-filter-panel .case-filter-options{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap}
.cases-filter-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:9px 24px;border:1px solid transparent;border-radius:999px;background:#f2f4f8;color:var(--ink);font:500 15px/1.3 var(--body-font);white-space:nowrap;transition:background .18s,color .18s,border-color .18s}
.cases-filter-btn:hover:not([aria-pressed="true"]){background:#e8edf5}
.cases-filter-btn[aria-pressed="true"]{background:var(--blue);color:#fff}
.cases-filter-btn:focus-visible{outline:3px solid #86b5ff;outline-offset:3px}
@media(max-width:700px){.cases-filter-panel{justify-content:flex-start;margin:18px 0 24px;overflow-x:auto;scrollbar-width:thin}.cases-filter-panel .case-filter-options{justify-content:flex-start;flex-wrap:nowrap;min-width:max-content;padding:2px}.cases-filter-btn{min-height:42px;padding:8px 18px;font-size:14px}}

/* Case image lightbox */
.case-detail-visual img,.case-asset img,.creative-asset img{cursor:zoom-in}
.case-detail-visual img:focus-visible{outline:2px solid var(--blue);outline-offset:4px}
.case-image-lightbox{position:fixed;box-sizing:border-box;width:min(1664px,calc(100% - 36px));height:min(1168px,calc(100% - 48px));max-width:none;max-height:none;margin:auto;padding:clamp(20px,4vw,48px);overflow:hidden;border:1px solid var(--line);border-radius:14px;background:#fff;color:var(--ink);box-shadow:0 32px 100px rgba(15,27,48,.25);font-family:var(--body-font)}
.case-image-lightbox::backdrop{background:rgba(15,24,40,.64);backdrop-filter:blur(6px)}
.case-image-lightbox[open]{display:grid;place-items:center}
.case-image-lightbox figure{display:grid;place-items:center;width:100%;height:100%;min-width:0;min-height:0;margin:0}
.case-image-lightbox figure img{display:block;width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain;border-radius:4px;box-shadow:0 18px 56px rgba(15,27,48,.14)}
.case-image-lightbox-close{position:absolute;top:18px;right:18px;z-index:1;display:grid;width:44px;height:44px;place-items:center;padding:0;border:1px solid var(--line);border-radius:var(--button-radius);background:#fff;color:var(--ink);font:400 32px/1 var(--body-font);cursor:pointer;transition:border-color .18s,color .18s}
.case-image-lightbox-close:hover{border-color:var(--blue);color:var(--blue)}
@media(max-width:700px){
  .case-image-lightbox{width:calc(100% - 24px);height:calc(100dvh - 24px);padding:60px 14px 14px}
  .case-image-lightbox figure img{max-width:100%;max-height:100%}
  .case-image-lightbox-close{top:10px;right:10px}
}