/* Shared design tokens from the supplied visual references. */
:root{--paper:#faf6f2;--ink:#050505;--muted:#444444;--line:#cdcdcd;--white:#fafafa;--header-offset:100px;--radius:5px}
html{scroll-padding-top:var(--header-offset)}body{color:var(--ink)}p{color:var(--muted)}a,button{transition:background-color .18s,color .18s,border-color .18s,box-shadow .18s}a:hover{color:var(--ink)}a:focus-visible,button:focus-visible{outline:2px solid var(--ink);outline-offset:5px}a.text-link:hover,.article-toc a:hover,.footer-grid a:hover,.related-sidebar a:hover{text-decoration:underline;text-underline-offset:4px}.button:hover{background:#444;color:#fafafa;border-color:#444}.button.secondary:hover{background:#e9e5e1;color:#050505;border-color:#999}.button i{font-size:14px}.header{position:fixed;top:12px;left:50%;transform:translateX(-50%);margin:0;z-index:50;min-height:70px;background:#fafafae8;backdrop-filter:blur(14px);box-shadow:0 2px 12px #05050504}.header nav>a:not(.button){padding-block:12px;white-space:nowrap}.header nav>a:hover,.header nav>a[aria-current]{text-decoration:underline;text-underline-offset:4px}.header nav>a[aria-current]{font-weight:600}.header nav .button{margin-left:auto}.header+main>section:first-child{padding-top:calc(var(--header-offset) + 38px)}.header+main>.reference-hero{padding-top:0}.hero-inner{min-height:510px;padding-top:125px;padding-bottom:38px;gap:35px}.hero-inner h1{font-size:48px;font-weight:500;line-height:1.18}.hero-tags a{background:#e3dfdb;padding:5px 11px;border-radius:3px;font-family:var(--serif);font-size:10px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;line-height:1.4}.hero-tags a:hover{background:#050505;color:#fafafa}.hero-inner p{font-size:16px}.reference-hero{overflow:hidden}.infinity-carousel{--card:350px;--shift:275px;height:380px;overflow:visible;padding:0;touch-action:pan-y}.infinity-carousel:before,.infinity-carousel:after{display:none}.carousel-track{position:relative;display:block;width:100%;height:100%;overflow:visible;padding:0;scroll-snap-type:none}.carousel-card{position:absolute;left:50%;top:50%;width:var(--card);height:var(--card);margin:0;opacity:0;scale:1;transform:translate(-50%,-50%) scale(.5);transition:transform .6s ease,opacity .6s ease;pointer-events:none;box-shadow:0 8px 15px #0002}.carousel-card.active{opacity:1;transform:translate(-50%,-50%) scale(1);z-index:3;pointer-events:auto}.carousel-card.prev{opacity:.35;transform:translate(calc(-50% - var(--shift)),-50%) scale(.52);z-index:1;pointer-events:auto}.carousel-card.next{opacity:.35;transform:translate(calc(-50% + var(--shift)),-50%) scale(.52);z-index:1;pointer-events:auto}.carousel-card img{aspect-ratio:1;object-fit:cover}.carousel-label{font-family:var(--serif);font-size:10px;top:12px;left:12px;padding:7px 10px}.carousel-card>div{bottom:0;left:12px;right:0;align-items:center;gap:12px}.carousel-card strong{font-size:11px;padding:6px 10px;max-width:225px}.carousel-card>div>span{font-size:12px;padding:15px 17px;border-radius:5px 0 0 0}.carousel-controls{position:absolute;inset:50% 0 auto;z-index:4;margin:0;justify-content:space-between;pointer-events:none;opacity:0;transition:opacity .2s}.infinity-carousel:hover .carousel-controls,.infinity-carousel:focus-within .carousel-controls{opacity:1}.carousel-controls button{pointer-events:auto;background:#fafafa;border:1px solid #cdcdcd;border-radius:50%;width:36px;height:36px;padding:8px;font-size:18px;box-shadow:0 2px 8px #0001}.carousel-controls button:hover{background:#050505;color:#fafafa}.reference-work li{border-bottom:1px solid #cdcdcd70;padding-bottom:12px;margin-bottom:10px}.reference-work li:last-child{border-bottom:0}.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:9px;font-size:12px;color:#444;letter-spacing:0;text-transform:none}.breadcrumb a{color:#444}.breadcrumb a:hover{text-decoration:underline;text-underline-offset:3px}.breadcrumb [aria-current=page]{color:#050505;font-weight:600}.breadcrumb>span:not([aria-current]){color:#999}.footer{display:grid;grid-template-columns:135px 1fr;gap:48px;padding:48px max(32px,calc((100vw - 1200px)/2));margin-top:45px}.footer-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:25px}.footer-brand{display:flex;align-items:flex-start;flex-direction:column;gap:24px}.footer-brand img{width:130px;height:auto}.footer .motion-control{font:11px/1.4 var(--sans);background:transparent;border:0;padding:0;text-align:left;color:#666;text-decoration:underline;text-underline-offset:3px;cursor:pointer}.footer .icon-credit{font-size:10px;color:#666;margin-top:10px}.reference-article-layout .article-toc,.related-sidebar{top:var(--header-offset);max-height:calc(100vh - var(--header-offset) - 20px);overflow:auto}.related-sidebar{padding:0;border:0;background:transparent;display:block}.sidebar-block{padding:18px;border:1px solid var(--line);background:var(--white);border-radius:5px;margin-bottom:14px}.related-sidebar h2{font:600 12px/1.4 var(--sans);margin:0 0 16px}.sidebar-block>a:last-child{margin-bottom:0}.sidebar-block>a{line-height:1.5}.sidebar-block>a>i{float:right}.author-link{display:flex!important;gap:10px;align-items:center}.author-link img{width:35px;height:35px;border-radius:50%;object-fit:cover}.author-link span{font-weight:400}.author-link small,.related-case small{display:block;font-weight:400;font-size:10px;line-height:1.4;margin-top:0;color:#666}.related-case{display:flex!important;align-items:center;gap:10px;margin:0 0 15px;font-weight:600;min-width:0}.related-case img{width:48px;height:48px;object-fit:cover;border-radius:4px;flex-shrink:0}.related-case>span{flex:1;min-width:0}.related-case>i{margin-left:auto}.original-article-media video{background:#efebe7}.method-icon i{font-size:17px}.reference-project:hover{border-color:#777;box-shadow:0 5px 15px #0505050a}.reference-project img{transition:transform .4s}.reference-project:hover img{transform:scale(1.015)}
/* Case pages retain the editorial language while using the product's own visuals. */
.case-study{--case-accent:#050505;--case-wash:#faf6f2}.case-duopen{--case-accent:#147fb7;--case-wash:#eaf4fa}.case-aiba{--case-accent:#fa315b;--case-wash:#fff0f3}.case-youbee{--case-accent:#8272d9;--case-wash:#f1eefb}.case-hero{border-bottom:1px solid var(--line);padding:130px 0 50px}.case-hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;padding-top:40px}.case-hero h1{font-size:90px;line-height:1.1;font-weight:500;margin:12px 0 22px}.case-deck{font:500 27px/1.4 var(--serif);max-width:500px;color:var(--ink)}.case-tags{display:flex;gap:8px;flex-wrap:wrap;margin:24px 0 32px}.case-tags span{font-size:10px;padding:7px 9px;border:1px solid var(--line);border-radius:3px}.case-visual{background:var(--case-wash);padding:20px;border-radius:6px;position:relative}.case-visual:before{content:'';position:absolute;width:65%;height:75%;right:-16px;bottom:-16px;background:var(--case-accent);opacity:.15;border-radius:5px;z-index:-1}.case-visual img{width:100%;height:auto;aspect-ratio:1;object-fit:cover;border-radius:4px}.case-youbee .case-visual img{aspect-ratio:4/3}.case-editorial{display:grid;grid-template-columns:210px minmax(0,760px);gap:70px;justify-content:center;padding-block:70px}.case-index{position:sticky;top:var(--header-offset);align-self:start;border-top:2px solid var(--ink);padding-top:20px}.case-index>a{display:flex;gap:12px;font-size:12px;padding:13px 0;border-bottom:1px solid var(--line)}.case-index>a:hover{text-decoration:underline;text-underline-offset:4px}.case-index>a span{font-size:10px;color:#888}.case-section{margin-bottom:65px;scroll-margin-top:110px}.chapter-number{font-family:var(--serif);font-size:15px;color:var(--muted);display:block;margin-bottom:14px}.case-section h2{font-size:36px;margin:0 0 22px}.case-section>p{font-size:16px;line-height:1.85;max-width:680px}.case-facts{display:grid;grid-template-columns:1fr 1fr;border-block:1px solid var(--line);padding:24px 0;margin-top:32px;gap:24px}.case-facts small{display:block;text-transform:uppercase;font-size:9px;letter-spacing:.1em;margin-bottom:12px;color:#666}.case-facts strong{font-size:12px;font-weight:500}.case-figure{margin:30px 0 0}.case-zoom{display:block;width:100%;position:relative;padding:0;border:0;overflow:hidden;border-radius:5px;background:var(--case-wash);cursor:zoom-in}.case-zoom>img{width:100%;height:auto;object-fit:contain;transition:transform .65s}.case-zoom:hover>img{transform:scale(1.025)}.case-zoom>span{position:absolute;right:15px;bottom:15px;background:#fafafaeb;padding:9px 12px;font-size:11px;border-radius:4px;display:flex;gap:8px}.case-figure figcaption{font-size:11px;color:#666;margin-top:12px}.case-result{padding:38px;background:var(--case-wash);border-top:3px solid var(--case-accent);border-radius:4px;scroll-margin-top:110px}.case-result h2{font-size:32px;margin:20px 0 28px}.case-next{padding-block:10px 50px}.case-next h2{font-size:30px}.case-next>div{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:25px}.case-next .related-case{padding:18px;border:1px solid var(--line);border-radius:5px;background:var(--white)}.case-next .related-case:hover{border-color:#777}.case-next .related-case img{width:72px;height:72px}.lightbox img{object-fit:contain}.lightbox{max-height:94vh}.paused *, .paused *:before,.paused *:after{animation-play-state:paused!important}
@media(max-width:1200px){.infinity-carousel{--card:300px;--shift:235px}.hero-inner h1{font-size:42px}.footer{grid-template-columns:1fr;padding-inline:32px;gap:30px}.footer-brand{flex-direction:row;justify-content:space-between;align-items:center}.case-hero-grid{gap:40px}.reference-article-layout{grid-template-columns:175px minmax(0,1fr) 190px;gap:22px}}
@media(max-width:1000px){.reference-article-layout{grid-template-columns:170px minmax(0,1fr)}.related-sidebar{grid-column:2;position:static;max-height:none;display:grid;grid-template-columns:1fr 1fr;gap:15px}.related-sidebar .sidebar-block:last-child{grid-column:1/-1}.case-editorial{gap:35px;grid-template-columns:170px minmax(0,1fr)}.case-hero h1{font-size:72px}.case-next>div{grid-template-columns:1fr}.hero-inner p{font-size:14px}}
@media(max-width:760px){:root{--header-offset:90px}.header{top:10px;min-height:64px}.header .logo{width:105px;height:42px}.header nav.open{position:absolute;top:calc(100% + 8px);left:0;right:0;padding:14px 20px;background:#fafafa;border:1px solid var(--line);border-radius:5px;box-shadow:0 12px 20px #0001;max-height:calc(100dvh - 100px);overflow:auto}.header nav>a:not(.button){padding:12px 0}.header nav .button{margin:12px 0 0}.hero-inner{padding-top:112px;padding-bottom:30px;gap:20px;min-height:0}.hero-inner h1{font-size:38px}.hero-inner p{font-size:14px;margin-top:20px}.hero-tags{margin-block:20px}.infinity-carousel{--card:255px;--shift:198px;height:295px;margin:0}.carousel-label{font-size:8px}.carousel-card strong{font-size:9px;max-width:145px}.carousel-card>div>span{font-size:10px;padding:12px 10px}.carousel-card>div{left:8px;gap:5px}.carousel-controls{opacity:1;left:-8px;right:-8px}.carousel-controls button{width:30px;height:30px;font-size:15px;padding:6px}.footer{margin-top:25px;padding:30px 20px;gap:28px}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 16px}.footer-brand img{width:115px}.footer-grid a{overflow-wrap:anywhere}.reference-article-layout{display:block}.related-sidebar{display:block;max-height:none;margin-top:35px}.reference-article-layout .article-toc{max-height:none}.header+main>section:first-child{padding-top:120px}.header+main>.reference-hero{padding-top:0}.reference-article-hero .breadcrumb{font-size:10px}.case-hero{padding-bottom:35px}.case-hero-grid{grid-template-columns:1fr;gap:30px;padding-top:24px}.case-hero h1{font-size:64px}.case-deck{font-size:24px}.case-visual{padding:12px}.case-visual:before{right:-7px;bottom:-7px}.case-editorial{display:block;padding-block:35px}.case-index{position:static;margin-bottom:35px}.case-index>a{padding-block:10px}.case-section{margin-bottom:40px}.case-section h2{font-size:30px}.case-section>p{font-size:14px}.case-result{padding:24px}.case-result h2{font-size:28px}.case-next>div{gap:10px}.case-next .related-case{margin:0}.case-facts{gap:18px}.case-facts strong{font-size:11px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
.header nav>a:not(.button):after{display:none}
.header+main>section.reference-hero:first-child{padding-top:0;padding-bottom:0}