@font-face{font-family:InterTight;src:url('./assets/InterTight-Regular.woff') format('woff');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:InterTight;src:url('./assets/InterTight-Medium.woff') format('woff');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:InterTight;src:url('./assets/InterTight-SemiBold.woff') format('woff');font-weight:600;font-style:normal;font-display:swap}
:root{--ink:#1F1E22;--muted:#606060;--blue:#2D66A9;--blue-hover:#24568F;--blue-soft:#EDF3FA;--line:#E6E6E6;--paper:#FFFFFF;--bg:#F5F5F5;--radius:20px}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:InterTight,Arial,sans-serif;-webkit-font-smoothing:antialiased}
button,a,input{touch-action:manipulation}button,input,textarea{font:inherit}button{color:inherit;cursor:pointer;border:0}a{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,#viewport:focus-visible{outline:3px solid var(--blue);outline-offset:4px}
svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}button svg{display:block}
.page{max-width:1600px;margin:auto;padding:0 40px}.site-header{height:90px;display:flex;align-items:center;gap:26px}.brand{display:flex;text-decoration:none;flex-shrink:0}.brand-logo{display:block;width:146px;height:auto}.brand-caption{font-size:14px;color:var(--muted);padding-left:24px;border-left:1px solid var(--line)}.private-label{margin-left:auto;display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted)}.private-label svg{width:15px;height:15px;color:var(--blue)}
.intro{display:flex;justify-content:space-between;align-items:flex-end;padding:27px 0 30px;gap:28px}.eyebrow{font-size:10px;line-height:1.4;letter-spacing:.5px;font-weight:500;margin:0}.intro .eyebrow{display:flex;align-items:center;gap:8px;color:var(--blue)}.intro .eyebrow>span{width:6px;height:6px;border-radius:50%;background:var(--blue)}h1{font-weight:500;font-size:clamp(34px,3.65vw,56px);letter-spacing:-2.2px;line-height:1;margin:12px 0 0}h1>span{color:var(--blue)}.intro-copy{font-size:14px;line-height:1.5;color:var(--muted);margin:0 0 3px;max-width:300px}
.workspace{display:grid;grid-template-columns:minmax(0,1fr) 350px;gap:20px;background:transparent;border:0;border-radius:var(--radius);align-items:stretch}.scene-panel{height:580px;position:relative;background:#F5F5F5;border-radius:var(--radius);overflow:hidden}.scene-top{position:absolute;top:24px;left:24px;right:24px;display:flex;justify-content:space-between;align-items:center;z-index:3;pointer-events:none}.model-label{display:flex;align-items:center;gap:8px;font-size:12px;line-height:1;background:#FFFFFFE6;border:1px solid var(--line);border-radius:10px;padding:11px 13px;backdrop-filter:blur(8px)}.live-dot{width:6px;height:6px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 3px #2D66A910}.model-type{font-size:9px;letter-spacing:.6px;font-weight:500;color:#606060}.model-type span{color:#A0A0A0}
#viewport{position:absolute;inset:0;outline-offset:-5px;cursor:grab}#viewport:active{cursor:grabbing}#viewport>.scene-render{display:block;width:100%;height:100%;touch-action:none;stroke:none;stroke-width:0;outline:none;background:transparent!important}#viewport canvas{display:block;width:100%;height:100%;touch-action:none}#hotspots{position:absolute;inset:0;z-index:2;pointer-events:none;overflow:hidden}.hotspot{position:absolute;left:0;top:0;pointer-events:auto;display:flex;align-items:center;gap:8px;transform:translate(-18px,-18px);height:36px;padding:0;background:transparent;white-space:nowrap}.pin-number{display:grid;place-items:center;min-width:36px;height:36px;background:var(--blue);border:1px solid var(--blue);color:#FFF;border-radius:50%;font-size:12px;font-weight:500;box-shadow:0 2px 10px #2D66A925;transition:background .2s,box-shadow .2s}.hotspot.active .pin-number,.hotspot:hover .pin-number{background:var(--blue-hover);border-color:var(--blue-hover);box-shadow:0 0 0 5px #FFFFFFB3,0 0 0 7px #2D66A938}.pin-label{display:none;background:#FFFFFFF2;color:var(--ink);padding:9px 12px;border-radius:10px;font-size:12px;box-shadow:0 3px 12px #1F1E2210}.hotspot.active .pin-label,.hotspot:hover .pin-label{display:block}.scene-bottom{position:absolute;bottom:20px;left:24px;right:24px;z-index:3;display:flex;justify-content:space-between;align-items:center;gap:12px}.gesture-hint{display:flex;gap:8px;align-items:center;font-size:11px;color:#606060;pointer-events:none}.gesture-hint svg{width:17px;height:17px;flex-shrink:0}.view-tools{display:flex;gap:2px;align-items:center;background:#FFFFFFE6;border:1px solid var(--line);border-radius:10px;padding:4px;backdrop-filter:blur(8px)}.view-tools button{min-width:32px;height:34px;background:transparent;border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:21px}.view-tools button:hover,.view-tools button[aria-pressed=true]{color:var(--blue);background:var(--blue-soft)}.view-tools svg{width:16px;height:16px}.view-tools .text-tool{gap:7px;padding:0 9px;font-size:12px}.tool-divider{height:19px;width:1px;background:var(--line);margin:0 3px}
.control-panel{background:var(--paper);border:0;border-radius:var(--radius);padding:26px 24px 19px;display:flex;flex-direction:column;min-width:0}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:8px}.panel-heading .eyebrow{font-size:10px;color:var(--ink);letter-spacing:.3px}.feature-count{font-size:11px;color:#606060}.feature-nav{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:19px}.feature-button{display:flex;align-items:center;gap:9px;min-height:43px;border:1px solid transparent;border-radius:10px;padding:11px 12px;font-size:12px;font-weight:500;text-align:left;background:var(--bg);transition:background .2s,color .2s}.feature-button svg{width:17px;height:17px;flex-shrink:0;color:var(--blue)}.feature-button:hover{background:#E8EEF6}.feature-button.active{background:var(--blue);border-color:var(--blue);color:#FFF}.feature-button.active svg{color:#FFF}.feature-detail{padding-top:26px;flex:1}.detail-kicker{display:flex;justify-content:space-between;align-items:center;color:#606060;font-size:10px;font-weight:500;gap:8px}.detail-index{font-size:11px;white-space:nowrap;color:var(--blue)}.feature-detail h2{font-size:30px;font-weight:500;line-height:1.05;letter-spacing:-1px;margin:10px 0 13px}.feature-detail .description{font-size:13px;line-height:1.5;color:var(--muted);min-height:59px;margin:0 0 19px}.control-row{display:flex;justify-content:space-between;align-items:center;font-size:13px;gap:12px}.control-row strong{font-size:30px;font-weight:500;letter-spacing:-1px;color:var(--blue)}.switch{width:40px;height:24px;border-radius:20px;background:#D8D8D8;position:relative;transition:.2s;flex-shrink:0}.switch::after{content:'';position:absolute;width:18px;height:18px;left:3px;top:3px;background:#FFF;box-shadow:0 1px 3px #0002;border-radius:50%;transition:.2s}.switch[aria-checked=true]{background:var(--blue)}.switch[aria-checked=true]::after{transform:translateX(16px)}.range-control{margin-top:12px}.range-control input{width:100%;height:23px;appearance:none;background:transparent;cursor:pointer;margin:0}.range-control input::-webkit-slider-runnable-track{height:4px;background:linear-gradient(to right,var(--blue) var(--progress,70%),#E6E6E6 var(--progress,70%));border-radius:10px}.range-control input::-webkit-slider-thumb{appearance:none;width:18px;height:18px;border:3px solid #FFF;border-radius:50%;background:var(--blue);margin-top:-7px;box-shadow:0 0 0 1px #2D66A980}.range-control input::-moz-range-track{height:4px;background:#E6E6E6}.range-control input::-moz-range-progress{height:4px;background:var(--blue);border-radius:10px}.range-control input::-moz-range-thumb{width:12px;height:12px;border:3px solid #FFF;background:var(--blue);border-radius:50%;box-shadow:0 0 0 1px #2D66A980}.range-labels{display:flex;justify-content:space-between;font-size:10px;color:#606060;margin-top:3px}.result-message{background:var(--blue-soft);border-radius:10px;padding:12px;font-size:12px;line-height:1.45;color:var(--blue);margin-top:17px;display:flex;gap:9px;align-items:flex-start}.result-message svg{width:15px;height:15px;flex-shrink:0;margin-top:1px}.demo-note{border-top:1px solid var(--line);padding-top:13px;font-size:10px;line-height:1.4;color:#606060;display:flex;gap:7px;align-items:flex-start;margin-top:17px}.demo-note>span{height:4px;min-width:4px;background:var(--blue);border-radius:50%;margin-top:4px}
.scenarios{grid-column:1/-1;padding:22px 24px;display:flex;gap:28px;align-items:center;border:0;border-radius:var(--radius);background:#FFF}.scenario-title{min-width:225px}.scenario-title .eyebrow{color:var(--blue);font-size:10px;letter-spacing:.3px}.scenario-title h2{font-size:21px;font-weight:500;line-height:1.1;margin:8px 0 0;letter-spacing:-.5px}.scenario-buttons{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;flex:1}.scenario-buttons button{border:1px solid var(--line);display:flex;align-items:center;gap:12px;padding:14px;border-radius:10px;background:#FFF;text-align:left;transition:.2s}.scenario-buttons button:hover{background:var(--blue-soft);border-color:#C8D7EA}.scenario-buttons button.active{background:var(--blue);border-color:var(--blue);color:#FFF}.scenario-icon{display:grid;place-items:center;width:34px;height:34px;background:var(--blue-soft);color:var(--blue);border-radius:10px;flex-shrink:0}.scenario-icon svg{width:19px;height:19px}.scenario-buttons button.active .scenario-icon{background:#FFFFFF26;color:#FFF}.scenario-buttons b{font-size:14px;font-weight:500;display:block}.scenario-buttons small{font-size:11px;color:#606060;display:block;margin-top:4px}.scenario-buttons button.active small{color:#FFFFFFCC}.scenario-check{margin-left:auto;font-size:14px;color:#FFF;opacity:0}.scenario-buttons .active .scenario-check{opacity:1}
footer{padding:22px 2px 27px;display:flex;justify-content:space-between;font-size:11px;color:#606060;gap:15px}footer button{background:none;font-size:11px;padding:0;color:var(--blue)}footer button span{margin-left:12px}
#loading{position:absolute;inset:0;z-index:5;display:flex;align-items:center;justify-content:center;gap:11px;background:#F5F5F5;font-size:14px;color:var(--muted)}.loader{width:18px;height:18px;border:2px solid #D4E0EF;border-top-color:var(--blue);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}#webgl-error{position:absolute;z-index:4;top:30%;left:15%;right:15%;background:#FFF;padding:25px;border:1px solid var(--line);border-radius:20px;font-size:14px;line-height:1.6}#toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,15px);background:var(--ink);color:#FFF;padding:13px 22px;border-radius:10px;z-index:20;font-size:13px;opacity:0;transition:.25s;pointer-events:none;max-width:90%;text-align:center}#toast.visible{opacity:1;transform:translate(-50%,0)}
dialog{border:0;border-radius:20px;padding:30px;max-width:580px;width:calc(100% - 30px);background:#FFF;color:var(--ink);box-shadow:0 20px 100px #1F1E2233}dialog::backdrop{background:#1F1E2266;backdrop-filter:blur(5px)}.dialog-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.dialog-head .eyebrow{color:var(--blue)}.dialog-head button{background:transparent;font-size:26px;padding:0 5px}dialog h2{font-size:34px;font-weight:500;line-height:1.05;letter-spacing:-1px;margin:22px 0 14px}dialog p{font-size:14px;line-height:1.5;color:var(--muted)}dialog label{font-size:13px;display:block;margin:23px 0 10px}dialog textarea{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px;font:11px/1.6 monospace;color:var(--ink);resize:vertical}.dialog-actions{display:flex;align-items:center;gap:20px;margin-top:17px}.primary-button{background:var(--blue);color:#FFF;border-radius:10px;padding:14px 20px;font-size:13px;font-weight:500}.primary-button:hover{background:var(--blue-hover)}.dialog-actions a{font-size:13px;color:var(--blue)}.dialog-note{font-size:11px!important;margin-bottom:0}
.embedded .site-header,.embedded .intro,.embedded footer{display:none}.embedded .page{max-width:none;padding:0}.embedded .workspace{border:0;border-radius:0}.embedded .scene-panel{height:580px}.embedded body{background:var(--bg)}
@media(min-width:1450px){.scene-panel,.embedded .scene-panel{height:610px}.control-panel{padding:30px}.feature-detail{padding-top:30px}.feature-nav{gap:9px}.feature-button{padding:13px 12px}.feature-detail .description{font-size:14px}.feature-detail h2{font-size:32px}.workspace{grid-template-columns:minmax(0,1fr) 380px}}
@media(max-width:1080px){.page{padding:0 24px}.workspace{grid-template-columns:minmax(0,1fr) 310px;gap:16px}.control-panel{padding:24px 20px 18px}.feature-detail h2{font-size:28px}.intro-copy{max-width:240px;font-size:13px}.scenarios{gap:20px}.scenario-title{min-width:180px}.scenario-title h2{font-size:18px}.scenario-buttons button{padding:12px 10px;gap:8px}.scenario-buttons small{font-size:10px}.gesture-hint span{max-width:120px;line-height:1.4}.hotspot.active .pin-label{display:none}}
@media(max-width:760px){.page{padding:0 16px}.site-header{height:76px;gap:17px}.brand-logo{width:119px}.brand-caption{font-size:11px;padding-left:16px;max-width:122px;line-height:1.3}.private-label{font-size:0;gap:0}.private-label svg{width:15px;height:15px}.intro{padding:24px 0;display:block}.intro .eyebrow{font-size:10px;letter-spacing:.3px}h1{font-size:40px;letter-spacing:-1.5px;max-width:360px;line-height:1;margin-top:13px}.intro-copy{font-size:13px;margin:15px 0 0;max-width:100%}.intro-copy br{display:none}.workspace{display:flex;flex-direction:column;gap:16px;border-radius:20px}.scene-panel,.embedded .scene-panel{height:380px;flex-shrink:0;border-radius:16px}.scene-top{top:16px;left:16px;right:16px}.model-label{font-size:11px;padding:9px 11px}.model-type{font-size:8px;letter-spacing:.3px}.scene-bottom{left:15px;right:15px;bottom:15px}.gesture-hint{font-size:10px;gap:6px}.gesture-hint span{max-width:115px}.view-tools{gap:0;padding:3px}.view-tools button{min-width:29px;height:32px}.view-tools .text-tool{font-size:11px;padding:0 6px;gap:5px}.tool-divider{margin:0 2px}.control-panel,.embedded .control-panel{padding:23px 20px 19px;border:0;border-radius:20px}.panel-heading .eyebrow{font-size:10px}.feature-nav{grid-template-columns:repeat(3,1fr);gap:7px;margin-top:17px}.feature-button{min-height:43px;padding:11px 7px;font-size:11px;gap:5px;justify-content:center}.feature-button svg{width:15px;height:15px}.feature-detail{padding-top:25px}.feature-detail h2{font-size:32px;margin:10px 0 13px;letter-spacing:-1px}.feature-detail .description{font-size:14px;min-height:0;margin-bottom:20px;line-height:1.5}.detail-kicker{font-size:10px}.control-row{font-size:14px}.control-row strong{font-size:32px}.range-control{margin-top:12px}.result-message{font-size:13px;margin-top:17px}.demo-note{font-size:10px;margin-top:19px;padding-top:15px}.scenarios{order:-1;padding:18px 16px;gap:12px;display:block;border-radius:20px}.scenario-title{display:flex;justify-content:space-between;align-items:center;gap:10px;min-width:0}.scenario-title h2{font-size:15px;margin:0}.scenario-title .eyebrow{font-size:9px;letter-spacing:.2px}.scenario-buttons{gap:7px;margin-top:14px}.scenario-buttons button{padding:11px 8px;gap:7px;min-height:46px}.scenario-buttons small,.scenario-check{display:none}.scenario-buttons b{font-size:12px}.scenario-icon{width:26px;height:26px;border-radius:8px}.scenario-icon svg{width:15px;height:15px}.hotspot{height:46px;padding:7px;transform:translate(-23px,-23px)}.pin-number{min-width:32px;height:32px;font-size:11px;flex-shrink:0}.pin-label{display:none!important}footer{padding:22px 0 24px;font-size:10px}footer button{font-size:10px}footer button span{margin-left:5px}.dialog-actions{gap:14px;flex-wrap:wrap}dialog{padding:25px}dialog h2{font-size:30px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}
/* Exterior time-of-day control; interior controls remain independent. */
.daylight-box{pointer-events:auto;display:flex;align-items:center;gap:12px;background:#FFFFFFEC;padding:5px 6px 5px 13px;border:1px solid var(--line);border-radius:12px;backdrop-filter:blur(10px)}
.daylight-label{font-size:9px;font-weight:500;letter-spacing:.3px;color:var(--muted);white-space:nowrap}
.daylight-options{display:flex;gap:3px}.daylight-options button{display:flex;align-items:center;justify-content:center;gap:6px;min-height:34px;padding:8px 10px;background:transparent;color:var(--muted);border-radius:8px;font-size:12px;font-weight:500;white-space:nowrap;transition:background .2s,color .2s}
.daylight-options button>span:first-child{display:flex}.daylight-options svg{width:15px;height:15px}.daylight-options button:hover{background:var(--blue-soft);color:var(--blue)}.daylight-options button[aria-pressed=true]{background:var(--blue);color:#FFF}
.scene-panel[data-daylight=night] .model-label,.scene-panel[data-daylight=night] .daylight-box,.scene-panel[data-daylight=night] .view-tools{background:#142036ED;border-color:#34425B;color:#EDF3FF}
.scene-panel[data-daylight=night] .daylight-label,.scene-panel[data-daylight=night] .daylight-options button{color:#CBD5E7}.scene-panel[data-daylight=night] .daylight-options button[aria-pressed=true]{color:#FFF}.scene-panel[data-daylight=night] .daylight-options button:hover,.scene-panel[data-daylight=night] .view-tools button:hover,.scene-panel[data-daylight=night] .view-tools button[aria-pressed=true]{background:#2B3D5C;color:#FFF}.scene-panel[data-daylight=night] .daylight-options button[aria-pressed=true]{background:var(--blue)}
.scene-panel[data-daylight=night] .gesture-hint{color:#AEBBD0}.scene-panel[data-daylight=night] .tool-divider{background:#34425B}
.scene-panel[data-daylight=dusk] .gesture-hint{color:#E0E7F1}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:1080px){.scene-top .model-label{display:none}.scene-top{justify-content:flex-end}.daylight-box{gap:10px}}
@media(max-width:760px){.scene-top{left:15px;right:15px;top:15px}.daylight-box{width:100%;justify-content:space-between;padding:5px 6px 5px 10px;gap:7px}.daylight-label{font-size:8px}.daylight-options{flex:1}.daylight-options button{flex:1;min-height:44px;padding:8px 7px;font-size:11px;gap:4px}.daylight-options svg{width:14px;height:14px}}
.scene-left-tools{display:flex;align-items:center;gap:16px;min-width:0}.quick-light{display:flex;align-items:center;justify-content:center;gap:7px;min-height:42px;min-width:106px;padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:#FFFFFFEC;color:var(--ink);font-size:12px;font-weight:500;white-space:nowrap;backdrop-filter:blur(8px)}.quick-light svg{width:16px;height:16px}.quick-light[aria-checked=true]{background:var(--blue);color:#FFF;border-color:var(--blue)}.quick-light:hover{border-color:var(--blue)}.scene-panel[data-daylight=night] .quick-light[aria-checked=false]{background:#142036ED;border-color:#34425B;color:#CBD5E7}
@media(max-width:1080px){.scene-left-tools .gesture-hint{display:none}}
@media(max-width:760px){.scene-left-tools{gap:0}.quick-light{min-height:40px;min-width:98px;padding:8px 10px;font-size:11px}.scene-bottom{gap:8px}}