@font-face{font-family:Play;src:url('../assets/fonts/Play-Regular.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:Play;src:url('../assets/fonts/Play-Bold.woff2') format('woff2');font-weight:700;font-display:swap}
:root{font-family:Play,system-ui,sans-serif;color:#e9eff3;background:#101e35;color-scheme:dark;font-synthesis:none}*{box-sizing:border-box}body{margin:0;overflow:hidden}button,a,input{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid #8addf1;outline-offset:5px}button:disabled{cursor:wait}button[hidden],[hidden]{display:none!important}#stage{position:fixed;inset:0}#stage canvas{display:block;width:100%;height:100%;touch-action:none}.scrim{position:fixed;inset:0;pointer-events:none;background:linear-gradient(90deg,#091425ed 0%,#0c182bd9 21%,#0c182b70 36%,transparent 57%),linear-gradient(0deg,#0b172be6,transparent 30%,transparent 83%,#0a162a5c)}.masthead{position:fixed;z-index:2;top:32px;left:40px;right:40px;display:flex;justify-content:space-between;align-items:center}.brand{display:flex;gap:24px;align-items:center}.brand strong{font-size:36px;letter-spacing:-2px;line-height:1}.brand span{font-size:11px;line-height:1.4;color:#bed0df}.contact{font-size:13px;display:flex;gap:32px;align-items:center;padding:12px 0}.contact span{font-size:22px;color:#d9c5a7}.story{position:fixed;left:40px;top:28%;width:min(31vw,420px);pointer-events:none}.story button{pointer-events:auto}.service{font-size:12px;color:#bbcbdc;margin:0 0 23px}h1{font-weight:400;font-size:clamp(36px,4.6vw,72px);line-height:1.01;letter-spacing:-.045em;margin:0 0 27px;text-wrap:balance}.description{max-width:330px;font-size:14px;line-height:1.65;color:#bccddf;margin:0}.explore{margin-top:30px;padding:15px 21px;background:#e1d0b0;color:#132138;border:1px solid #ebddc4;display:flex;align-items:center;gap:32px;font-size:13px;border-radius:2px;transition:background .2s}.explore:hover{background:#f9e9c9}.explore span{font-size:20px}.outcome{border-left:2px solid #7fa5bc;padding-left:16px;margin-top:25px;max-width:315px}.outcome>span{font-size:11px;color:#e4d6bb}.outcome p{font-size:12px;line-height:1.6;color:#aec4d7;margin:7px 0 0}.legend{position:fixed;right:40px;top:125px;width:230px;padding:17px;background:#0c1b30d6;border:1px solid #9fc5e525;backdrop-filter:blur(12px);border-radius:3px}.live{display:flex;align-items:center;gap:8px;font-size:10px;color:#cbd9e9}.live i{width:5px;height:5px;border-radius:100%;background:#7ae1e5;box-shadow:0 0 8px #72d8e5}.legend p{font-size:11px;line-height:1.6;margin:13px 0 7px}.color-scale{height:3px;background:linear-gradient(90deg,#346aea,#34d6e4 38%,#d5ec72 67%,#ff7b3c)}.scale-labels{display:flex;justify-content:space-between;margin-top:8px;font-size:9px;color:#b5c9d7}.legend .disclaimer{color:#8199b0;font-size:9px;line-height:1.55;margin-top:15px}.view-tools{position:fixed;right:40px;bottom:132px;display:flex;align-items:center;gap:4px}.view-tools button{border:1px solid #abc9e423;background:#0c1b3099;border-radius:3px;padding:9px 12px;font-size:10px;color:#b7c9d9;backdrop-filter:blur(8px)}.view-tools button:hover{background:#26445d}.view-tools button[aria-pressed=true]{color:#e6d5b5}.view-tools #reset{font-size:19px;padding:4px 12px}.scene-footer{position:fixed;left:40px;right:40px;bottom:25px}.footer-top{display:flex;justify-content:space-between;color:#9aafc3;font-size:10px;margin-bottom:16px}nav{border-top:1px solid #a4bdd840;display:grid;grid-template-columns:.7fr 1fr 1fr .85fr 1.15fr 1fr}nav button{background:transparent;border:0;border-top:2px solid transparent;color:#96acc1;text-align:left;font-size:12px;padding:19px 10px 8px 0;margin-top:-1px;transition:color .2s,border-color .2s}nav button:hover{color:#fff}nav button[aria-pressed=true]{color:#f7e9d3;border-top-color:#e1c497}.sun-control{position:fixed;right:40px;top:329px;width:230px;padding:17px;background:#0c1b30d6;border:1px solid #9fc5e525;border-radius:3px}.sun-control label{display:flex;justify-content:space-between;font-size:11px}.sun-control input{width:100%;margin:18px 0 8px;accent-color:#e9c693}.sun-control small{font-size:9px;color:#93acc0}.loading{position:fixed;z-index:10;inset:0;background:#101e35;display:flex;flex-direction:column;justify-content:center;align-items:center}.loading>span{font-size:56px;letter-spacing:-4px}.loading p{color:#a8bed1;font-size:13px;margin-top:22px}.loading-line{width:160px;height:1px;margin-top:20px;background:#c9b087;transform-origin:left;animation:loading 2s ease-in-out infinite}@keyframes loading{0%,100%{transform:scaleX(.2)}50%{transform:scaleX(1)}}.debug{position:fixed;top:85px;left:40px;z-index:20;font:10px monospace;background:#04121ccc;color:#c8deec;padding:8px;max-width:350px;white-space:pre-line}.debug button{margin:7px 0 0;border:1px solid #527084;background:transparent;font-size:10px;display:block}.skip{position:fixed;top:-80px;z-index:30;padding:12px;background:#dcd1b7;color:#101e35}.skip:focus{top:10px;left:10px}.no-js{position:fixed;z-index:100;inset:0;display:grid;place-items:center;background:#101e35;padding:30px}.no-js a{text-decoration:underline}body:not([data-mode=architecture]) h1{font-size:clamp(32px,3.6vw,58px)}
@media(min-width:1650px){.story{top:30%}.masthead,.scene-footer{left:60px;right:60px}.story{left:60px}.legend,.view-tools,.sun-control{right:60px}}
@media(max-width:1000px){.masthead{left:25px;right:25px;top:24px}.story{left:25px;width:34vw;top:25%}h1{font-size:42px}.description{font-size:12px}.legend{right:25px;width:194px;top:105px}.sun-control{right:25px;width:194px;top:308px}.scene-footer{left:25px;right:25px}.view-tools{right:25px}.brand span{display:none}.outcome p{font-size:11px}.outcome{margin-top:18px}.legend .disclaimer{font-size:8px}}
@media(max-width:650px){.masthead{top:20px;left:20px;right:20px}.brand strong{font-size:29px}.contact{font-size:11px;gap:17px;padding:0}.contact span{font-size:17px}.story{top:94px;left:20px;width:calc(100% - 40px);pointer-events:none}.service{font-size:10px;margin-bottom:12px}h1,body:not([data-mode=architecture]) h1{font-size:35px;line-height:1.05;max-width:300px;margin-bottom:13px}h1 br{display:none}h1 br:after{content:' '}.description{font-size:11px;max-width:290px;line-height:1.5}.explore{margin-top:16px;padding:10px 15px;font-size:11px;gap:25px}.explore span{font-size:15px}.scrim{background:linear-gradient(180deg,#0b162deb 0%,#0d1a2eda 17%,transparent 47%,transparent 70%,#0b172bfd 90%)}.outcome{display:none}.legend{top:auto;bottom:167px;right:20px;width:182px;padding:10px;background:#0b1a30dc}.legend p{margin:8px 0 5px;font-size:10px}.legend .disclaimer{margin-top:9px}.live{font-size:9px}.scale-labels{font-size:8px}.view-tools{left:20px;right:auto;bottom:167px;flex-direction:column;align-items:stretch}.view-tools button{font-size:9px;padding:7px 9px}.view-tools #reset{padding:2px 9px}.scene-footer{left:20px;right:20px;bottom:17px}.footer-top{font-size:9px;margin-bottom:10px}.gesture{display:none}nav{grid-template-columns:repeat(3,1fr);gap:0 12px}nav button{font-size:10px;min-height:38px;padding:12px 0 8px}nav button:nth-child(n+4){border-top:none;margin-top:4px;padding-top:8px}nav button[aria-pressed=true]{color:#f7e4c0}nav button:nth-child(n+4)[aria-pressed=true]{text-decoration:underline;text-underline-offset:5px}.sun-control{right:20px;top:auto;bottom:303px;width:182px;padding:10px}.sun-control label{font-size:10px}.sun-control input{margin:10px 0 3px}.sun-control small{font-size:8px}.debug{left:10px;top:58px;font-size:8px;max-width:210px}}
@media(max-height:660px) and (min-width:651px){.story{top:22%}h1{font-size:42px;margin-bottom:18px}.service{margin-bottom:17px}.description{font-size:12px}.outcome{margin-top:14px}.explore{margin-top:18px}.legend{top:95px}.sun-control{top:294px}.scene-footer{bottom:15px}.view-tools{bottom:119px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}

/* v03: a guided presentation, with compact explanatory instruments. */
#transition-frame{position:fixed;inset:0;width:100%;height:100%;pointer-events:none}
nav{grid-template-columns:.65fr 1.05fr 1.05fr .85fr 1.2fr 1fr 1.05fr}
.footer-top{align-items:center;margin-bottom:11px;min-height:27px}
.tour-player{display:flex;align-items:center;gap:15px}
.tour-player>span{min-width:112px;color:#c4d4e2;font-size:10px}
.tour-player button{font:inherit;font-size:10px;background:transparent;color:#d6dfe8;border:1px solid #8ea9c838;border-radius:3px;padding:7px 11px}
.tour-player button:hover{background:#233d56}
.tour-player #next{border:0;padding-right:0}.tour-player #next span{font-size:18px;margin-left:9px;vertical-align:-1px}
.tour-track{height:2px;background:#6c87a514;overflow:hidden}
.tour-track span{display:block;width:100%;height:100%;background:#dbc79f;transform:scaleX(0);transform-origin:left}
.energy-panel,.thermal-panel{position:fixed;right:40px;top:125px;width:248px;padding:18px;background:#0b192ddd;border:1px solid #a6c4df26;backdrop-filter:blur(14px);border-radius:3px}
.energy-panel p,.thermal-panel p{font-size:12px;line-height:1.5}.energy-panel small,.thermal-panel small{display:block;color:#98acbf;font-size:9px;line-height:1.5}
.season-switch{display:flex;gap:3px;padding:3px;background:#24374e;border-radius:3px}
.season-switch button{flex:1;font:inherit;font-size:11px;padding:7px;border:0;border-radius:2px;background:transparent;color:#c4d4e1}
.season-switch button[aria-pressed=true]{background:#d7c6a8;color:#132239}
.panel-title{margin:18px 0}.balance-row{margin:13px 0;display:grid;gap:7px;font-size:10px;color:#c4d4e1}
.balance-row i{height:3px;background:#6081a225}.balance-row b{height:100%;display:block;width:40%;background:#ecae69;transition:width .3s linear}
#wall-bar{background:#73bac7}#air-bar{background:#688edd}
.energy-panel .balance-result{margin:19px 0 11px;padding-top:13px;border-top:1px solid #647f9e38;font-size:11px;color:#ebd9bb}
body[data-mode=energy] .sun-control{top:460px;width:248px}
.thermal-panel{width:274px}.temperatures{display:flex;justify-content:space-between;margin-bottom:23px;gap:15px;font-size:10px;color:#c7b6a2}
.temperatures span:last-child{color:#88bedb}.temperatures strong{display:block;margin-top:6px;font-size:21px;font-weight:400}
.thermal-panel label{display:flex;justify-content:space-between;font-size:11px;color:#d6dfe6}
.thermal-panel input{width:100%;accent-color:#dec097;margin:14px 0 19px}
.thermal-result{display:grid;grid-template-columns:1fr 1fr;gap:8px;font-size:9px;color:#9cb6ca}
.thermal-result strong{display:block;margin-top:7px;font-size:16px;color:#e2d6bc;font-weight:400;white-space:nowrap}
.thermal-result>span:last-child strong{font-size:12px;padding-top:3px}
#wall-layers{padding:0;margin:20px 0 17px;list-style:none;display:grid;gap:11px}
#wall-layers li{display:flex;flex-direction:column;gap:4px;font-size:10px;color:#d7e2ea;border-left:2px solid #b89576;padding-left:10px}
#wall-layers li:nth-child(2){border-color:#8795a7}#wall-layers li:nth-child(3){border-color:#d6b158}#wall-layers li:nth-child(4){border-color:#739dc2}
#wall-layers li span:last-child{font-size:9px;color:#9bb1c6}
.scene-callouts{position:fixed;inset:0;pointer-events:none}
.scene-callouts span{position:absolute;font-size:10px;padding:6px 9px;border-left:1px solid #c6ddf3;background:#12233fba;color:#d1e1ed}
body[data-mode=thermal] .story{width:29vw}body[data-mode=thermal] .view-tools{right:338px}
@media(max-width:1000px){.energy-panel,.thermal-panel{right:25px;top:105px;width:205px;padding:14px}.thermal-panel{width:235px}.thermal-result strong{font-size:13px}.thermal-result>span:last-child strong{font-size:10px}.temperatures strong{font-size:19px}.energy-panel small,.thermal-panel small{font-size:8px}body[data-mode=energy] .sun-control{top:437px;width:205px}body[data-mode=thermal] .view-tools{right:276px}.tour-player{gap:8px}}
@media(max-width:650px){
 .story{top:86px}.story h1,body:not([data-mode=architecture]) h1{font-size:30px;max-width:330px}.story .description{max-width:320px;font-size:10px}.service{margin-bottom:10px}.explore{margin-top:12px}
 body[data-mode=thermal] .story{width:calc(100% - 40px)}body[data-mode=thermal] .description{max-width:320px}
 .scene-footer{bottom:12px}.footer-top{align-items:flex-start;flex-direction:column;gap:9px;font-size:9px;margin-bottom:9px}.tour-player{width:100%;justify-content:space-between;gap:6px}.tour-player>span{font-size:9px;min-width:90px}.tour-player button{font-size:9px;padding:6px 8px}
 nav{grid-template-columns:repeat(4,1fr);gap:0 8px}nav button{font-size:8px;padding:10px 0 7px;min-height:36px}nav button:nth-child(n+5){padding-top:4px;margin-top:0}.tour-track{margin-bottom:0}
 .view-tools{bottom:177px;left:20px;right:auto;flex-direction:row;gap:2px}.view-tools button{font-size:8px;padding:6px}.view-tools #reset{font-size:15px;padding:3px 7px}
 .legend{bottom:177px;right:20px;width:175px}.legend .disclaimer{font-size:8px}
 .energy-panel{top:auto;bottom:177px;right:20px;width:185px;padding:12px}.season-switch button{font-size:9px;padding:5px}.panel-title{margin:11px 0}.balance-row{font-size:9px;margin:9px 0;gap:5px}.energy-panel .balance-result{font-size:9px;margin:11px 0 8px;padding-top:9px}.energy-panel small{font-size:7px}
 body[data-mode=energy] .sun-control{top:auto;bottom:451px;right:20px;width:185px;padding:11px}body[data-mode=energy] .view-tools{flex-direction:column}
 .thermal-panel{top:auto;bottom:176px;right:20px;width:200px;padding:12px}.temperatures{font-size:9px;margin-bottom:13px}.temperatures strong{font-size:17px}.thermal-panel label{font-size:9px}.thermal-panel input{margin:10px 0 13px}.thermal-result{font-size:8px}.thermal-result strong{font-size:12px}.thermal-result>span:last-child strong{font-size:9px}#wall-layers{gap:7px;margin:13px 0 10px}#wall-layers li{font-size:9px}#wall-layers li span:last-child{font-size:8px}.thermal-panel small{font-size:7px}
 body[data-mode=thermal] .view-tools{right:auto;left:20px;flex-direction:column}.scene-callouts{display:none}
}
@media(max-height:700px) and (min-width:651px){.thermal-panel{top:97px;padding:13px}.temperatures{margin-bottom:14px}.thermal-panel input{margin:10px 0 13px}#wall-layers{gap:8px;margin:14px 0 11px}.energy-panel{top:97px}.energy-panel .panel-title{margin:11px 0}.balance-row{margin:11px 0}body[data-mode=energy] .sun-control{top:405px}}
@media(max-width:650px){
 .thermal-panel{width:calc(100% - 40px);bottom:170px;padding:12px}.thermal-panel #wall-layers{display:none}.temperatures{margin-bottom:10px}.temperatures span{display:flex;align-items:baseline;gap:8px}.temperatures strong{font-size:15px;margin:0}.thermal-panel input{margin:8px 0 10px}.thermal-result{margin-bottom:9px}.thermal-result strong,.thermal-result>span:last-child strong{font-size:12px;padding-top:0}.thermal-panel small{font-size:7px;max-width:290px}
 body[data-mode=thermal] .view-tools{left:20px;bottom:355px;flex-direction:row}
 .energy-panel{width:calc(100% - 40px);bottom:170px;padding:11px 13px;display:grid;grid-template-columns:repeat(3,1fr);gap:8px 10px}.season-switch{grid-column:1/3}.energy-panel .panel-title{grid-column:1/-1;margin:0;font-size:11px}.balance-row{font-size:8px;margin:0;line-height:1.5}.energy-panel .balance-result{grid-column:1/-1;padding-top:7px;margin:0;font-size:9px}.energy-panel small{grid-column:1/-1;font-size:7px}
 body[data-mode=energy] .sun-control{bottom:335px;left:20px;right:auto;width:175px;padding:9px}.sun-control label{font-size:8px}.sun-control small{display:none}body[data-mode=energy] .view-tools{bottom:335px;left:auto;right:20px;flex-direction:row}
}