*{box-sizing:border-box}
html{scroll-behavior:smooth;scrollbar-gutter:stable both-edges;background:var(--paper)}
body{margin:0;background:var(--paper);color:var(--ink);font:14px/1.5 var(--sans);-webkit-font-smoothing:antialiased}
body:has(dialog[open]){overflow:hidden}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{color:inherit;border:0;background:none;cursor:pointer}
button,a,input{-webkit-tap-highlight-color:transparent}
button:disabled{opacity:.3;cursor:default}
img{display:block;max-width:100%;height:auto}
button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--brand);outline-offset:4px}
button:focus:not(:focus-visible){outline:none}
.icon{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;flex:none}
.svg-library{position:absolute;width:0;height:0;overflow:hidden}
.wrap{max-width:1296px;padding-inline:48px;margin-inline:auto}
.skip-link{position:fixed;left:24px;top:-80px;padding:10px 18px;background:var(--ink);color:var(--paper);z-index:100}
.skip-link:focus{top:16px}

.site-header{height:72px;display:flex;align-items:center}
.brand{display:inline-flex;align-items:center;gap:10px}
.brand img{width:25px;height:24px;object-fit:contain}
.brand span{font:600 27px/1 var(--display);letter-spacing:-.5px}
.gallery-section{padding-top:40px;padding-bottom:80px}
.gallery-section.wrap{max-width:calc(50vw + 696px);padding-inline:clamp(24px,4vw,72px)}
.gallery-heading{position:sticky;top:0;z-index:4;display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:20px;margin-bottom:32px;background:linear-gradient(var(--paper) 75%,transparent)}
.gallery-title{font:600 56px/1.05 var(--display);letter-spacing:-1.5px;margin:0}
/* Mirror the navigation space on the right to center previews without resizing them. */
.gallery-layout{display:grid;grid-template-columns:72px minmax(0,1fr) 72px;gap:20px;align-items:start;overflow-anchor:none}
.gallery-sidebar{position:sticky;top:124px;display:flex;flex-direction:column;gap:24px;min-width:0}
.gallery-content{min-width:0}
.category-nav{display:flex;flex-direction:column;align-items:flex-start;gap:4px}
.category-link{display:flex;align-items:center;min-height:40px;padding:6px 0;color:var(--muted);font:600 19px/1.4 var(--display);letter-spacing:.015em;transition:color .2s}
.category-link[href="#category-open"]{display:block;max-width:100%;font-size:13px;line-height:1.5;letter-spacing:0;overflow-wrap:anywhere}
.category-link:hover{color:var(--ink-600)}
.category-link[aria-current="location"]{color:var(--ink);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:5px;text-decoration-color:var(--ink-600)}
.segmented button{position:relative;flex:none;padding:12px 0;font-size:14px;line-height:24px;color:var(--muted);white-space:nowrap;min-height:48px}
.segmented button:hover{color:var(--ink)}
.segmented button.active{color:var(--ink);font-weight:500}
.segmented button.active:after{content:"";position:absolute;height:2px;bottom:-1px;inset-inline:0;background:var(--brand)}
.layout-toggle{display:flex;align-items:center;gap:24px;flex:none}
.layout-button{position:relative;min-height:44px;padding:10px 0;display:flex;align-items:center;justify-content:center;gap:8px;color:var(--muted);font-size:12px;line-height:1.2;white-space:nowrap}
.layout-button:hover{color:var(--ink)}
.layout-button.active{color:var(--ink)}
.layout-button.active:after{content:"";position:absolute;inset-inline:0;bottom:2px;height:1px;background:currentColor}
.demo-section{scroll-margin-top:124px}
.demo-section+.demo-section{margin-top:96px}
.category-heading{font:600 28px/1.2 var(--display);letter-spacing:-.3px;margin:0 0 24px}
.case-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:48px 24px}
.gallery-content[data-columns="2"] .case-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.case-card{min-width:0}
.case-comparison{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(6px,1.5vw,20px)}
.case-result{min-width:0}
.combined-comparison{column-gap:2%;row-gap:10px}
.combined-comparison .case-system{margin:0}
.combined-comparison .comparison-cover{grid-column:1/-1;aspect-ratio:50/9;background:transparent}
.case-system{font-size:clamp(9px,1.05vw,12px);font-weight:500;line-height:1.4;white-space:nowrap;margin:0 0 10px;color:var(--ink-600)}
.case-cover{display:block;aspect-ratio:16/9;overflow:hidden;border-radius:4px;background:var(--paper-2)}
.case-cover img,.case-cover video{width:100%;height:100%;object-fit:contain;pointer-events:none}
.case-caption{display:flex;flex-direction:column;align-items:flex-start;gap:6px;margin-top:12px}
.case-caption h3{font-size:16px;font-weight:500;line-height:1.5;margin:0;letter-spacing:-.25px}
.case-actions{display:flex;align-items:center;gap:20px;min-width:0}
.gallery-content[data-columns="2"] .case-actions{flex-wrap:wrap;gap:4px 12px}
.case-actions a{display:inline-flex;align-items:center;gap:6px;min-height:32px;color:var(--muted);font-size:12px;white-space:nowrap}
.case-actions a:hover{color:var(--brand)}
.case-actions .case-play{color:var(--ink)}
.case-actions .case-play:hover{color:var(--brand)}
.case-actions .icon{width:15px;height:15px}
.empty-state{grid-column:1/-1;padding:72px 20px 100px;text-align:center;color:var(--muted)}
.empty-state p{margin:0 0 20px}
.text-link{display:inline-flex;gap:8px;align-items:center;min-height:40px;font-size:12px;padding:0;color:var(--muted)}
.text-link:hover{color:var(--brand)}

dialog{border:0;color:var(--ink);background:var(--paper);padding:0}
dialog::backdrop{background:var(--paper)}
.case-dialog{inset:0;margin:0;width:100%;max-width:none;height:100dvh;max-height:none;border-radius:0;overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain}
#case-detail{display:flex;flex-direction:column;min-height:100%}
.detail-header{position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;flex:none;height:56px;padding:0 24px;border-bottom:1px solid var(--line);background:var(--paper)}
.detail-header-actions{display:flex;align-items:center;gap:26px}
.back-button{display:inline-flex;align-items:center;justify-content:center;width:40px;min-height:40px;padding:0;color:var(--muted)}
.back-button:hover{color:var(--ink)}
.icon-button{width:40px;height:40px;border-radius:4px;display:inline-flex;align-items:center;justify-content:center;padding:11px;color:var(--muted)}
.icon-button:not(:disabled):hover{background:var(--paper-2);color:var(--ink)}
.detail-intro{height:56px;flex:none;display:flex;align-items:center;padding:0 24px}
.detail-intro h1{font-size:22px;line-height:1.4;letter-spacing:-.5px;font-weight:500;margin:0}
.viewer-toolbar,.live-toolbar{margin-inline:24px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex:none;min-height:48px;border-bottom:1px solid var(--line)}
.viewer-label{font-size:14px;font-weight:500;white-space:nowrap}
#live-viewer[data-category="game"] .live-toolbar>.segmented{border-bottom:0}
.segmented{display:flex;align-items:center;gap:28px}
.sync-controls{display:flex;align-items:center;gap:4px;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.sync-controls label{display:flex;align-items:center;gap:7px;min-height:40px;margin-right:12px;white-space:nowrap}
.sync-controls input{accent-color:var(--brand);width:14px;height:14px;margin:0}
.sync-controls>span{min-width:58px;text-align:center;font:11px var(--mono)}
.viewer-area{padding:24px}
.compare-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.system-heading{margin-bottom:12px}
.system-heading h2{font-size:14px;font-weight:500;margin:0}
.slide-button{display:flex;width:100%;aspect-ratio:16/9;align-items:center;justify-content:center;padding:0;overflow:hidden;border:1px solid var(--line);background:var(--paper-2);border-radius:3px}
.slide-button img{width:100%;height:100%;object-fit:contain}
.no-slide{color:var(--muted);font-size:12px;padding:20px}
.system-pagination{display:flex;align-items:center;justify-content:space-between;margin-top:4px}
.system-pagination span{color:var(--muted);font:11px var(--mono)}
.system-downloads{display:flex;gap:22px;align-items:center;min-height:32px;margin-top:4px}
.system-downloads a{display:flex;align-items:center;gap:6px;min-height:32px;color:var(--muted);font-size:12px}
.system-downloads a:hover{color:var(--brand)}
.system-downloads .icon{width:16px;height:16px}

.focus-dialog #case-detail{height:100%;min-height:0}
.focus-dialog .viewer-area{flex:1;min-height:0;display:flex;flex-direction:column;gap:8px;padding:8px 24px 12px;overflow:hidden}
.focus-system-tabs{display:flex;justify-content:center;flex:none;height:40px}
.focus-system-tabs .segmented button{min-height:40px;padding-block:8px}
.focus-slide{flex:1;min-height:0;max-height:432px;width:100%;max-width:768px;align-self:center}
.focus-slide .slide-button{height:100%;aspect-ratio:auto;border:0;border-radius:0;background:transparent}
.focus-slide img{object-fit:contain}
.focus-filmstrip{display:flex;gap:8px;flex:none;height:52px;width:100%;max-width:768px;margin-inline:auto;overflow-x:auto;overflow-y:hidden;padding:2px;scrollbar-width:thin}
.thumb-button{flex:0 0 64px;width:64px;height:48px;padding:2px;border:1px solid transparent;border-radius:3px;color:var(--muted);font:10px var(--mono)}
.thumb-button img{width:100%;height:31px;object-fit:contain}
.thumb-button span{display:block;margin-top:1px}
.thumb-button.active{border-color:var(--brand);color:var(--brand)}
.focus-downloads{justify-content:center;flex:none;min-height:28px;margin-top:0}
.focus-downloads a{min-height:28px}

.live-actions{display:flex;gap:12px;align-items:center}
.live-stage{position:relative;margin:16px 24px 24px;background:var(--paper);overflow:hidden;border-radius:4px;height:max(760px,calc(100dvh - 140px))}
.live-stage iframe{width:100%;height:100%;border:0;display:block;background:var(--paper)}
#live-viewer[data-category="open"] .live-stage{height:calc(100dvh - 200px);min-height:520px}
.live-stage:fullscreen{margin:0;border-radius:0;width:100%;height:100dvh;max-height:none}
.live-stage:fullscreen iframe{width:100vw;height:100dvh}

.image-dialog{inset:0;margin:0;width:100%;max-width:none;height:100dvh;max-height:none;background:var(--paper);color:#fff}
.image-dialog::backdrop{background:var(--paper)}
.image-dialog #image-detail{height:100%;display:flex;flex-direction:column}
.image-toolbar{height:56px;flex:none;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:13px;color:#c5cbd4}
.image-toolbar .icon-button,.image-navigation .icon-button{color:#c5cbd4}
.image-toolbar .icon-button:hover,.image-navigation .icon-button:hover{background:#ffffff15;color:#fff}
.image-stage{flex:1;min-height:0;padding:0 20px;display:flex;align-items:center;justify-content:center}
.image-stage img{width:100%;height:100%;object-fit:contain}
.image-navigation{display:flex;align-items:center;justify-content:center;gap:24px;height:56px;flex:none;color:#c5cbd4}
.image-navigation span{font:11px var(--mono)}
.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,10px);background:var(--ink);color:var(--paper);font-size:12px;border-radius:5px;padding:10px 16px;opacity:0;pointer-events:none;transition:.2s;z-index:20}
.toast.show{opacity:1;transform:translate(-50%,0)}

@media(min-width:1550px){.wrap{max-width:1392px}}
@media(max-width:1000px){.wrap{padding-inline:32px}.gallery-layout{grid-template-columns:56px minmax(0,1fr) 56px;gap:14px}.case-grid{gap:40px 20px}.case-actions{gap:14px}}
@media(max-width:760px){
  .wrap{padding-inline:24px}.brand span{font-size:25px}.brand img{width:23px;height:22px}
  .gallery-section{padding-top:32px;padding-bottom:60px}.gallery-title{font-size:44px}.gallery-heading{margin-bottom:28px}
  .layout-toggle{gap:16px}.layout-button{gap:6px;font-size:11px}
  .gallery-layout{grid-template-columns:50px minmax(0,1fr) 50px;gap:12px}
  .category-link{min-height:40px;font-size:18px}.case-caption h3{font-size:16px}
  .demo-section+.demo-section{margin-top:72px}.category-heading{font-size:25px;margin-bottom:20px}
  .detail-header{height:48px;padding-inline:12px}.detail-header-actions{gap:18px}
  .detail-intro{height:56px;padding-inline:12px}.detail-intro h1{font-size:20px}
  .viewer-toolbar,.live-toolbar{margin-inline:12px;gap:0;flex-wrap:wrap;min-height:44px}
  .segmented{gap:24px}.segmented button{min-height:44px;padding-block:10px;line-height:24px;font-size:14px}
  .viewer-toolbar>.segmented{width:100%;height:44px}
  .viewer-toolbar .sync-controls{justify-content:flex-end;height:44px}
  .viewer-area{padding:20px 12px}.compare-grid{grid-template-columns:1fr;gap:28px}
  .system-heading{margin-bottom:12px}.system-downloads{margin-top:0}
  .focus-dialog #case-detail{height:auto;min-height:100%}
  .focus-dialog .viewer-area{flex:none;gap:14px;padding:0 12px 20px;overflow:visible}
  .focus-system-tabs{height:44px}.focus-system-tabs .segmented{gap:22px;width:100%;justify-content:space-between}
  .focus-system-tabs .segmented button{height:44px;min-height:44px;padding-block:10px}
  .focus-slide{flex:none;width:100%;max-height:none;aspect-ratio:16/9}
  .focus-filmstrip{height:62px}.thumb-button{flex-basis:80px;width:80px;height:58px}.thumb-button img{height:40px}
  .focus-downloads{min-height:40px}.focus-downloads a{min-height:40px}
  .live-toolbar{margin-inline:12px}.live-toolbar>.segmented{width:100%;height:44px;justify-content:space-between;border-bottom:1px solid var(--line);gap:18px}
  .live-actions{width:100%;justify-content:flex-end;height:44px;gap:16px}
  .live-stage{margin:12px 0 0;border-radius:0;height:max(760px,calc(100dvh - 140px))}
  #live-viewer[data-category="open"] .live-stage{height:calc(100dvh - 160px)}
  .fullscreen-button{display:none}.image-toolbar{padding-inline:12px;font-size:12px}.image-stage{padding-inline:4px}
}
@media(max-width:640px){
  .wrap{padding-inline:16px}.gallery-section.wrap{padding-inline:16px}.gallery-layout{grid-template-columns:42px minmax(0,1fr) 42px;gap:8px}
  .category-link{font-size:15px;letter-spacing:0}.gallery-sidebar{top:108px}
  .gallery-heading{gap:12px}.gallery-title{font-size:40px}
  .layout-toggle{gap:12px}.layout-button .icon{display:none}.demo-section{scroll-margin-top:108px}
  .case-grid{gap:32px 12px}
  .category-heading{font-size:23px;margin-bottom:16px}
  .case-actions{gap:12px}.case-actions a{min-height:40px;font-size:11px}.case-caption h3{font-size:15px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* The demo is the first layer; tools appear only after entering the artifact. */
.detail-intro{justify-content:space-between;gap:20px}
.return-preview{gap:6px;white-space:nowrap}
.return-preview .icon{width:14px;height:14px}
.demo-preview{width:100%;max-width:1600px;margin:0 auto;padding:28px 24px 40px}
.preview-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.demo-preview[data-category="game"] .preview-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(8px,1.8vw,24px)}
.demo-preview[data-category="game"] .preview-heading h2{font-size:clamp(10px,1.1vw,14px);white-space:nowrap}
.demo-preview[data-category="game"] .preview-footer{justify-content:flex-end}
.preview-panel{min-width:0}
.preview-heading{display:flex;align-items:center;justify-content:space-between;min-height:40px;margin-bottom:8px}
.preview-heading h2{font-size:14px;font-weight:500;margin:0}
.preview-heading>div{display:flex;align-items:center;gap:10px}
.preview-heading .icon-button{width:32px;height:40px;padding:8px}
.preview-page{color:var(--muted);font:11px var(--mono)}
.preview-media{aspect-ratio:16/9;overflow:hidden;background:var(--paper-2);border-radius:3px}
.preview-media video,.preview-media img{display:block;width:100%;height:100%;object-fit:contain}
.preview-media img.turning{animation:slide-in .32s ease both}
.preview-footer{display:flex;align-items:center;justify-content:space-between;gap:40px;margin-top:28px;padding-top:16px;border-top:1px solid var(--line)}
.playback-controls{display:flex;align-items:center;flex:none}
.playback-button{display:flex;align-items:center;gap:8px;min-height:44px;padding:0;flex:none;font-size:13px;min-width:60px}
.playback-button .icon{width:16px;height:16px}
.experience-button{display:inline-flex;align-items:center;justify-content:center;gap:20px;padding:0 18px;min-height:44px;background:var(--ink);color:var(--paper);border-radius:3px;font-size:13px;white-space:nowrap}
.experience-button:hover{background:var(--brand)}
.preview-panel:fullscreen{display:flex;flex-direction:column;background:var(--paper);color:#fff;padding:16px 24px}
.preview-panel:fullscreen .preview-heading{flex:none}
.preview-panel:fullscreen .preview-media{flex:1;min-height:0;aspect-ratio:auto;background:transparent}
.preview-panel:fullscreen .icon-button,.preview-panel:fullscreen .preview-page{color:#c5cbd4}
@keyframes slide-in{from{opacity:.4;transform:translateX(8px)}to{opacity:1;transform:none}}
@media(min-width:1400px){.demo-preview{padding-top:48px}}
@media(max-width:760px){
 .demo-preview{padding:8px 12px 24px}.preview-grid{grid-template-columns:1fr;gap:16px}
 .preview-heading{margin-bottom:4px}.preview-heading .icon-button{width:40px}
 .preview-footer{position:sticky;bottom:0;z-index:1;background:var(--paper);flex-direction:column;align-items:stretch;gap:12px;margin-top:20px;padding:8px 0 12px}
 .playback-button{min-width:28px}.playback-button span{display:none}
 .experience-button{width:100%}.preview-panel:fullscreen{padding:8px 12px}
 .detail-intro{gap:12px}.return-preview{font-size:12px}
 .demo-preview[data-category="game"] .preview-heading .icon-button{width:24px;height:32px;padding:5px}
 .demo-preview[data-category="game"] .preview-heading .icon{width:14px;height:14px}
}