:root{--cb-ink:#302c29;--cb-stone:#6f6259;--cb-accent:#8a6f5e;--cb-accent-soft:#e6ddd6;--cb-paper:#fff;--cb-soft:#f5f2ef;--cb-line:#d8d0ca;--cb-text:#504945;--cb-radius:12px;--cb-shadow:0 22px 55px rgba(48,44,41,.13)}
.cartai-case-study-page .kleanity-page-title-wrap,.cartai-case-study-page .kleanity-blog-title-wrap,.cartai-case-study-page .kleanity-single-author,.cartai-case-study-page .kleanity-single-nav-area,.cartai-case-study-page .gdlr-core-recent-post-widget{display:none!important}
.cartai-case-study-page .kleanity-content-area,.cartai-case-study-page .gdlr-core-page-builder-body{padding:0!important;margin:0!important}
.cartai-case-study-page .kleanity-container,.cartai-case-study-page .gdlr-core-container{max-width:none;width:100%;padding:0}
.cartai-case-study-page .kleanity-content-container{padding:0!important}
.cb-case-study{background:var(--cb-paper);color:var(--cb-text);font-size:17px;line-height:1.72}
.cb-case-study *{box-sizing:border-box}
.cb-case-study h1,.cb-case-study h2,.cb-case-study h3{font-family:inherit;color:var(--cb-ink);letter-spacing:-.025em;margin-top:0}
.cb-case-study h1{font-size:clamp(42px,5vw,70px);line-height:1.03;margin-bottom:24px}
.cb-case-study h2{font-size:clamp(31px,3.1vw,48px);line-height:1.1;margin-bottom:22px}
.cb-case-study p{margin:0 0 20px}
.cb-case-study a{color:var(--cb-accent);text-decoration-thickness:1px;text-underline-offset:4px}
.cb-hero{background:var(--cb-soft);padding:76px 0 58px;border-top:4px solid var(--cb-accent)}
.cb-hero-shell{width:min(1320px,calc(100% - 72px));margin:0 auto}
.cb-hero-top{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(310px,.6fr);gap:70px;align-items:end;margin-bottom:46px}
.cb-eyebrow,.cb-kicker{text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:700;color:var(--cb-accent);margin-bottom:15px!important}
.cb-hero-subtitle{font-size:clamp(18px,1.65vw,24px);line-height:1.52;max-width:850px;margin-bottom:0!important}
.cb-hero-facts{margin:0;border-top:1px solid var(--cb-stone)}
.cb-hero-facts div{display:grid;grid-template-columns:100px minmax(0,1fr);gap:18px;padding:14px 0;border-bottom:1px solid var(--cb-line)}
.cb-hero-facts dt{font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:var(--cb-stone)}
.cb-hero-facts dd{margin:0;color:var(--cb-ink);font-size:14px;line-height:1.4;font-weight:700}
.cb-hero-visual{margin:0;background:#fff;padding:10px;box-shadow:var(--cb-shadow)}
.cb-hero-visual img{display:block;width:100%;height:auto;aspect-ratio:1120/480;object-fit:cover}
.cb-hero-visual figcaption{padding:11px 4px 1px;color:#776e68;font-size:12px}
.cb-layout{width:min(1380px,calc(100% - 48px));margin:0 auto;display:grid;grid-template-columns:170px minmax(0,1fr);gap:50px;position:relative}
.cb-chapter-rail{position:sticky;top:calc(var(--il-header-offset,0px) + 28px);align-self:start;height:max-content;padding:84px 0 30px;z-index:8}
.cb-chapter-rail:before{content:"";position:absolute;top:89px;bottom:35px;left:18px;width:1px;background:var(--cb-line)}
.cb-chapter-rail a{position:relative;display:block;padding:0 0 26px 48px;color:#817872;text-decoration:none;font-size:13px;line-height:1.3}
.cb-chapter-rail a:before{content:"";position:absolute;left:12px;top:6px;width:13px;height:13px;border-radius:50%;border:2px solid #b8ada5;background:#fff;transition:.2s ease}
.cb-chapter-rail a span{display:block;color:#a0938b;font-size:18px;font-weight:300;margin-bottom:3px}
.cb-chapter-rail a.active{color:var(--cb-ink);font-weight:700}
.cb-chapter-rail a.active:before{border-color:var(--cb-accent);background:var(--cb-accent);box-shadow:0 0 0 5px rgba(138,111,94,.13)}
.cb-chapter-rail a.active span{color:var(--cb-accent)}
.cb-content{min-width:0}
.cb-section{padding:96px 0;border-bottom:1px solid var(--cb-line);scroll-margin-top:calc(var(--il-header-offset,0px) + 20px)}
.cb-section-head{display:grid;grid-template-columns:88px minmax(0,1fr);gap:24px;align-items:start;max-width:980px;margin-bottom:34px}
.cb-section-head h2{margin-bottom:0}
.cb-index{font-size:56px;line-height:1;color:var(--cb-accent);opacity:.44;margin:0!important;font-weight:300}
.cb-copy-wide{max-width:900px}
.cb-project-intro .cb-copy-wide,.cb-route-section .cb-copy-wide,.cb-online-section .cb-copy-wide{padding-left:112px}
.cb-tour-section{padding:84px 0 100px;border-bottom:1px solid var(--cb-line)}
.cb-tour-heading{max-width:820px;margin-bottom:30px}
.cb-tour-poster{position:relative;aspect-ratio:1280/574;overflow:hidden;background:#262321;border-radius:var(--cb-radius);box-shadow:var(--cb-shadow)}
.cb-tour-poster>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cb-tour-shade{position:absolute;inset:0;background:linear-gradient(0deg,rgba(38,35,33,.62),rgba(38,35,33,.04) 70%)}
.cb-tour-open{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:flex;align-items:center;gap:13px;padding:13px 22px 13px 13px;background:#fff;color:var(--cb-ink)!important;text-decoration:none!important;font-weight:700;box-shadow:0 8px 28px rgba(0,0,0,.22)}
.cb-tour-open:focus-visible{outline:3px solid #fff;outline-offset:4px}
.cb-hotspot{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--cb-accent);position:relative}
.cb-hotspot:before{content:"";width:10px;height:10px;border-radius:50%;background:#fff;box-shadow:0 0 0 7px rgba(255,255,255,.25)}
.cb-tour-note{margin:13px 0 0!important;color:#766d67;font-size:13px}
.cb-photo-section{display:grid;grid-template-columns:minmax(0,1fr) minmax(410px,.92fr);gap:66px;align-items:center}
.cb-section-head-inline{grid-template-columns:80px minmax(0,1fr);gap:20px}
.cb-photo-visual{margin:0;padding:9px;background:var(--cb-soft);border:1px solid var(--cb-line)}
.cb-photo-visual img{display:block;width:100%;height:auto;aspect-ratio:8/5;object-fit:cover}
.cb-photo-visual figcaption{padding:11px 4px 3px;color:#756d67;font-size:12px}
.cb-route-section{background:var(--cb-soft);margin-left:-34px;margin-right:-34px;padding-left:34px;padding-right:34px}
.cb-route-line{margin:42px 0 0 112px;display:grid;grid-template-columns:max-content minmax(40px,1fr) max-content minmax(40px,1fr) max-content;align-items:center;gap:13px;padding:23px 26px;background:#fff;border:1px solid var(--cb-line)}
.cb-route-line span{display:flex;align-items:center;gap:10px;color:var(--cb-ink);font-weight:700;white-space:nowrap}
.cb-route-line span i{width:14px;height:14px;border-radius:50%;background:var(--cb-accent);box-shadow:0 0 0 5px var(--cb-accent-soft)}
.cb-route-line b{height:1px;background:var(--cb-line);position:relative}
.cb-route-line b:after{content:"";position:absolute;right:0;top:-3px;width:7px;height:7px;border-top:1px solid var(--cb-accent);border-right:1px solid var(--cb-accent);transform:rotate(45deg)}
.cb-content-grid{padding-left:112px;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(260px,.75fr);gap:50px;align-items:start}
.cb-history-note{padding:26px 28px;background:var(--cb-soft);border-left:3px solid var(--cb-accent)}
.cb-history-note p:last-child{margin-bottom:0}
.cb-project-section{display:grid;grid-template-columns:minmax(230px,.58fr) minmax(0,1.42fr);gap:56px;padding:88px 0;border-bottom:1px solid var(--cb-line);align-items:start}
.cb-project-card{margin:0;border-top:3px solid var(--cb-accent);background:var(--cb-soft);padding:12px 28px}
.cb-project-card>div{display:grid;grid-template-columns:190px minmax(0,1fr);gap:22px;padding:14px 0;border-bottom:1px solid var(--cb-line)}
.cb-project-card>div:last-child{border-bottom:0}
.cb-project-card dt{color:var(--cb-accent);font-size:11px;text-transform:uppercase;letter-spacing:.1em}
.cb-project-card dd{margin:0;color:var(--cb-ink);line-height:1.5}
.cb-faq-section{padding:96px 0;border-bottom:1px solid var(--cb-line)}
.cb-centered-heading{max-width:850px;margin:0 auto 44px;text-align:center}
.cb-faq-list{max-width:940px;margin:0 auto;border-top:1px solid var(--cb-line)}
.cb-faq-list details{border-bottom:1px solid var(--cb-line)}
.cb-faq-list summary{position:relative;cursor:pointer;list-style:none;padding:23px 54px 23px 8px;color:var(--cb-ink);font-weight:700;font-size:18px}
.cb-faq-list summary::-webkit-details-marker{display:none}
.cb-faq-list summary:after{content:"+";position:absolute;right:8px;top:17px;width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--cb-line);color:var(--cb-accent);font-size:22px;font-weight:400}
.cb-faq-list details[open] summary:after{content:"−"}
.cb-faq-list details p{padding:0 60px 24px 8px;margin:0}
.cb-cta-section{margin:84px 0 100px;padding:48px 52px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:46px;align-items:center;background:var(--cb-ink);color:#fff;border-top:4px solid var(--cb-accent)}
.cb-cta-section h2{color:#fff;margin-bottom:15px}
.cb-cta-section p{max-width:720px;margin-bottom:0}
.cb-cta-section .cb-kicker{color:#d7c7bc}
.cb-cta-actions{display:flex;flex-direction:column;gap:10px;align-items:stretch}
.cb-cta{display:inline-flex;justify-content:center;align-items:center;gap:10px;padding:14px 20px;text-decoration:none!important;font-weight:700;white-space:nowrap}
.cb-cta-primary{background:var(--cb-accent);color:#fff!important}
.cb-cta-primary:hover{background:#755b4c}
.cb-cta-secondary{border:1px solid rgba(255,255,255,.5);color:#fff!important}
.cb-cta-secondary:hover{background:rgba(255,255,255,.08)}
@media(max-width:1160px){.cb-hero-shell{width:min(100% - 50px,1160px)}.cb-hero-top{gap:42px}.cb-layout{grid-template-columns:150px minmax(0,1fr);gap:30px}.cb-photo-section{grid-template-columns:minmax(0,1fr) minmax(350px,.9fr);gap:38px}.cb-section{padding:82px 0}.cb-project-section{gap:34px}}
@media(max-width:900px){.cb-hero{padding:56px 0 48px}.cb-hero-shell{width:min(100% - 40px,820px)}.cb-hero-top{grid-template-columns:1fr;gap:30px}.cb-hero-facts{display:grid;grid-template-columns:repeat(3,1fr);border-top:0;gap:1px;background:var(--cb-line)}.cb-hero-facts div{display:block;padding:14px;background:var(--cb-soft);border:0}.cb-hero-facts dt{margin-bottom:5px}.cb-layout{width:min(100% - 40px,820px);display:block}.cb-chapter-rail{position:sticky;top:var(--il-header-offset,0px);display:flex;gap:4px;overflow-x:auto;padding:10px 4px;background:rgba(255,255,255,.97);border-bottom:1px solid var(--cb-line);z-index:10}.cb-chapter-rail:before{display:none}.cb-chapter-rail a{flex:0 0 auto;padding:7px 11px;font-size:12px}.cb-chapter-rail a:before{display:none}.cb-chapter-rail a span{display:inline;margin-right:5px;font-size:12px}.cb-chapter-rail a.active{background:var(--cb-accent-soft)}.cb-project-intro .cb-copy-wide,.cb-route-section .cb-copy-wide,.cb-online-section .cb-copy-wide,.cb-content-grid{padding-left:0}.cb-photo-section,.cb-project-section{grid-template-columns:1fr}.cb-photo-visual{order:2}.cb-route-section{margin-left:-20px;margin-right:-20px;padding-left:20px;padding-right:20px}.cb-route-line{margin-left:0}.cb-content-grid{gap:26px}.cb-project-section{gap:24px}.cb-cta-section{grid-template-columns:1fr}.cb-cta-actions{flex-direction:row;flex-wrap:wrap}}
@media(max-width:600px){.cb-case-study{font-size:16px;line-height:1.68}.cb-case-study h1{font-size:39px}.cb-case-study h2{font-size:31px}.cb-hero-shell{width:calc(100% - 30px)}.cb-hero-facts{grid-template-columns:1fr}.cb-hero-facts div{display:grid;grid-template-columns:90px minmax(0,1fr);gap:14px}.cb-hero-visual{padding:6px}.cb-layout{width:calc(100% - 28px)}.cb-chapter-rail{margin:0 -14px;padding-left:11px;padding-right:11px}.cb-chapter-rail a{font-size:0}.cb-chapter-rail a span{font-size:13px;margin:0}.cb-section,.cb-tour-section,.cb-faq-section{padding:66px 0}.cb-section-head,.cb-section-head-inline{grid-template-columns:60px minmax(0,1fr);gap:14px;margin-bottom:27px}.cb-index{font-size:46px}.cb-tour-open{padding:10px 15px 10px 10px}.cb-hotspot{width:38px;height:38px}.cb-tour-note{font-size:12px}.cb-route-section{margin-left:-14px;margin-right:-14px;padding-left:14px;padding-right:14px}.cb-route-line{grid-template-columns:1fr;gap:10px;padding:20px}.cb-route-line b{width:1px;height:22px;justify-self:center}.cb-route-line b:after{right:-3px;top:auto;bottom:0;transform:rotate(135deg)}.cb-project-card{padding:10px 17px}.cb-project-card>div{grid-template-columns:1fr;gap:3px;padding:12px 0}.cb-faq-list summary{font-size:16px;padding-left:2px}.cb-faq-list details p{padding-left:2px;padding-right:20px}.cb-cta-section{margin:66px 0;padding:32px 23px;gap:28px}.cb-cta-actions{display:grid;grid-template-columns:1fr}.cb-cta{width:100%}}
