@font-face{font-family:Manrope;font-style:normal;font-weight:300 600;font-display:swap;src:url('/fonts/manrope-latin-ext.woff2?v=release-9fa28a33f9e22418') format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F}
@font-face{font-family:Manrope;font-style:normal;font-weight:300 600;font-display:swap;src:url('/fonts/manrope-latin.woff2?v=release-9fa28a33f9e22418') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{color-scheme:dark;--bg:#070808;--ink:#efefed;--muted:#929c9e;--line:#ffffff26}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 Manrope,Arial,sans-serif;overflow-x:clip}a{color:inherit;text-decoration:none}button,input{font:inherit}button{color:inherit;border:1px solid var(--line);background:transparent;cursor:pointer;min-height:44px;padding:9px 14px;touch-action:manipulation}button:hover,a:hover{color:#fff}button:focus-visible,a:focus-visible{outline:2px solid #bccdd5;outline-offset:4px}[hidden]{display:none!important}.skip-link{position:fixed;top:-80px;left:20px;background:#eee;color:#111;padding:10px;z-index:100}.skip-link:focus{top:10px}header{height:80px;position:fixed;inset:0 0 auto;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:0 4vw;background:linear-gradient(#070808,#070808eb);border-bottom:1px solid #ffffff0b}.wordmark{font-size:18px;font-weight:500;letter-spacing:.2em}nav{display:flex;gap:24px;font-size:14px}nav a{display:flex;align-items:center;min-height:44px}#story{height:600svh;position:relative}.story-stage{position:sticky;top:0;height:100svh;min-height:560px;padding:105px 4vw 35px;display:grid;grid-template-columns:minmax(0,34fr) minmax(0,66fr);gap:4vw;overflow:hidden}.copy-region{position:relative;min-width:0;align-self:center;height:440px}.story-copy{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;opacity:0;visibility:hidden;transform:translateY(14px);transition:opacity .3s ease,transform .45s ease;pointer-events:none;max-width:460px}.story-copy.active{opacity:1;visibility:visible;transform:none;pointer-events:auto}.technical{font:13px/1.4 ui-monospace,SFMono-Regular,monospace;letter-spacing:.07em;color:#a5afb2;margin:0 0 25px}h1,h2{font-size:clamp(40px,5.3vw,82px);font-weight:400;line-height:1.04;letter-spacing:-.055em;margin:0 0 24px}em{font-style:normal;color:#869194}.story-copy>p:not(.technical){max-width:390px;font-size:17px;line-height:1.8;margin:0 0 20px;color:#b9c3c5}.story-copy>p.disclosure{font-size:14px;line-height:1.6;color:#9aa9af}.story-copy .next-cue{font-size:14px!important;color:#98a7ad!important;margin-top:12px!important}.actions{display:flex;align-items:center;gap:15px;flex-wrap:wrap;margin-top:12px}.button{display:inline-flex;min-height:48px;align-items:center;justify-content:center;padding:10px 22px;font-size:14px}.light{background:#e8e8e3;color:#131717}.light:hover{color:#111;background:#fff}.quiet{font-size:13px;border:0;padding-left:0}dl{margin:8px 0 0;max-width:390px}dl>div{display:grid;grid-template-columns:85px 1fr;border-top:1px solid var(--line);padding:13px 0;gap:12px}dt{font:13px/1.7 ui-monospace,monospace;color:#d8e0e1}dd{font-size:16px;line-height:1.5;margin:0;color:#aab6ba}.instrument-region{position:relative;display:grid;grid-template-rows:minmax(0,1fr) 75px;min-width:0;min-height:0}#instrument-stage{position:relative;min-height:0;min-width:0;isolation:isolate;overflow:hidden}#product-canvas,#demo-host{position:absolute;inset:0}#product-canvas{z-index:2;touch-action:pan-y}#product-canvas canvas{display:block;width:100%;height:100%}#demo-host{z-index:3;opacity:0;pointer-events:none;overflow:hidden}#demo-host iframe{width:100%;height:100%;border:0;display:block}#demo-host.active{pointer-events:auto}#demo-host.enlarged{overflow:auto;overscroll-behavior:auto}#demo-host .demo-surface{width:100%;height:100%;transform-origin:0 0}#demo-host.enlarged .demo-surface{transform:scale(2)}#demo-host,#demo-host iframe{background:#070808}#model-fallback{position:absolute;width:100%;height:100%;object-fit:contain;padding:8%;z-index:1}.model-ready #model-fallback{display:none}.scene-wordmark{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:clamp(80px,13vw,230px);line-height:.88;font-weight:300;letter-spacing:-.07em;color:#323838;opacity:.48;pointer-events:none;z-index:0}.instrument-toolbar{position:relative;align-self:stretch;padding-top:12px;z-index:5}#story-controls,#demo-controls{height:100%;display:flex;justify-content:space-between;align-items:center;gap:12px}#model-status,#demo-status{font:12px/1.5 ui-monospace,monospace;letter-spacing:.03em;color:#9caeb5;margin:0;max-width:270px}.steps{display:flex;gap:8px}.steps button{border:0;border-bottom:1px solid var(--line);font:13px ui-monospace;padding:10px 14px}.steps button[aria-current]{border-color:#e1e8e9;color:#fff}.steps button:not([aria-current]){color:#75858c}#demo-controls>div{display:flex;gap:8px}#demo-controls button{font-size:13px;white-space:nowrap}.touch-hint{display:none}.story-progress{height:1px;background:#ffffff18;position:absolute;bottom:20px;left:4vw;right:4vw}.story-progress span{height:1px;width:100%;display:block;background:#bbcacf;transform:scaleX(0);transform-origin:left}.scroll-anchor{position:absolute;width:1px;height:1px;pointer-events:none}footer{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:45px 4vw;border-top:1px solid var(--line)}footer>span{font-size:22px;letter-spacing:.17em}footer p{font-size:13px;color:#8b9a9f;margin:0}footer a{font-size:14px;min-height:44px;display:flex;align-items:center}#intro{position:fixed;inset:0;z-index:30;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;padding:0 20px 100px;pointer-events:none;background:linear-gradient(transparent 50%,#050708bb)}#intro p{font-size:22px;letter-spacing:.3em;margin:0}#intro span{font:12px ui-monospace;letter-spacing:.2em;color:#b0bbc0}#skip-intro{position:absolute;bottom:25px;right:25px;pointer-events:auto;font-size:14px}body.intro-active .copy-region{opacity:0}body.intro-active{overflow:hidden}
@media(max-width:850px){header{height:66px;padding:0 20px}.wordmark{font-size:15px}nav{gap:14px;font-size:12px}nav a:first-child{display:none}.story-stage{padding:85px 20px 22px;grid-template-columns:1fr;grid-template-rows:235px minmax(0,1fr);gap:8px;min-height:650px}.copy-region{height:235px;align-self:stretch}.story-copy{justify-content:flex-start;max-width:none}h1,h2{font-size:clamp(38px,10.5vw,48px);line-height:1.04;margin-bottom:13px;letter-spacing:-.05em}.technical{font-size:12px;line-height:1.3;margin-bottom:12px}.story-copy>p:not(.technical){font-size:16px;line-height:1.6;max-width:100%;margin-bottom:12px}.story-copy>p.disclosure{font-size:14px;line-height:1.5}.actions{margin-top:3px;gap:16px}.button{min-height:44px;padding:9px 18px}.quiet{font-size:12px}.instrument-region{grid-template-rows:minmax(0,1fr) 64px}.scene-wordmark{font-size:clamp(80px,30vw,170px)}dl{margin:0;max-width:none}dl>div{padding:7px 0;grid-template-columns:70px 1fr}dd{font-size:14px;line-height:1.45}dt{font-size:12px}.instrument-toolbar{padding-top:8px}#model-status,#demo-status{font-size:12px;line-height:1.4;max-width:125px}.steps{gap:0}.steps button{padding:9px 10px;min-width:36px}.story-progress{bottom:8px;left:20px;right:20px}.touch-hint{display:block!important;font-size:12px!important;margin-top:-4px!important}#demo-controls{flex-wrap:wrap;align-content:center;gap:4px}#demo-controls #demo-status{max-width:none;width:100%;font-size:12px}#demo-controls button{font-size:12px;min-height:40px;padding:7px 11px}#demo-controls>div{width:100%;justify-content:space-between}footer{padding:30px 20px;flex-wrap:wrap;gap:18px}footer>span{font-size:20px}footer p{width:100%;order:3;font-size:12px}footer a{font-size:13px}}
@media(max-width:360px){.story-stage{padding-left:16px;padding-right:16px;grid-template-rows:239px minmax(0,1fr)}.copy-region{height:239px}h1,h2{font-size:36px}.story-copy>p:not(.technical){font-size:15px}.touch-hint{display:none!important}#model-status{max-width:95px}.steps button{padding:9px 8px;min-width:32px}}
@media(max-height:599px) and (min-width:600px){header{height:56px}.story-stage{min-height:340px;padding:70px 25px 20px;grid-template-columns:40fr 60fr;grid-template-rows:minmax(0,1fr);gap:25px}.copy-region{height:100%;align-self:stretch}.story-copy{justify-content:center}.technical{margin-bottom:8px;font-size:11px}h1,h2{font-size:32px;margin-bottom:10px}.story-copy>p:not(.technical){font-size:14px;line-height:1.5;margin-bottom:8px}dl>div{padding:5px 0}.actions{gap:10px}.instrument-region{grid-template-rows:minmax(0,1fr) 48px}.touch-hint{display:none!important}#demo-controls{flex-wrap:nowrap}#demo-controls #demo-status{width:auto;max-width:140px}#demo-controls>div{width:auto}.scene-wordmark{font-size:100px}.story-progress{bottom:5px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}.scene-wordmark{opacity:.25}}
.story-copy{transform:translateY(-8px)}.story-copy.active{transform:none}
@media(max-width:850px) and (min-height:600px){.instrument-region{grid-template-rows:minmax(0,1fr) 80px}#demo-controls button{min-height:44px}}
@media(min-width:400px) and (max-width:850px) and (min-height:600px){.story-stage{grid-template-rows:270px minmax(0,1fr)}.copy-region{height:270px}}

/* Accessible transport controls the original browser engine. */
.instrument-region{grid-template-rows:minmax(0,1fr) 128px}#demo-controls{display:grid;grid-template-columns:1fr;gap:4px;align-content:center}#demo-controls #demo-status{max-width:none;font-size:12px}#demo-controls>div{display:flex;align-items:center;gap:8px;width:100%}#demo-controls .demo-transport button{flex:1;min-height:44px;padding:5px 8px}#demo-controls .demo-volume label{font-size:12px;color:#9caeb5}#demo-volume{min-width:0;flex:1;width:90px;height:44px;accent-color:#cad8dc;touch-action:pan-y}#mute-demo{min-width:68px;min-height:44px}#demo-controls button[aria-pressed=true]{background:#c8d5d9;color:#101719}#demo-controls .demo-volume{justify-content:space-between}
@media(max-height:599px) and (min-width:600px){.instrument-region{grid-template-rows:minmax(0,1fr) 108px}#demo-controls{gap:0}#demo-controls #demo-status{display:none}}

.story-status{display:flex;flex-direction:column;gap:5px}#demo-preparation{font:11px/1.45 ui-monospace,monospace;color:#71868e;max-width:230px}#model-status{display:block}@media(max-width:850px){.story-status{min-width:0}#demo-preparation{font-size:10px;max-width:145px}}

/* Stable viewport while inspecting: never resize/reload the embedded renderer. */
header{background:#070808}html{-webkit-text-size-adjust:100%;text-size-adjust:100%}#demo-host.enlarged{touch-action:pan-x pan-y;-webkit-overflow-scrolling:touch}

/* Phone reveal follows native document scrolling with no swipe gates. */
@media(max-width:850px){html{scroll-behavior:auto}#story{height:350svh}.story-copy{transition:none}#product-canvas{touch-action:pan-y pinch-zoom}}

/* Preserve separate columns/rows for copy and the real3D surface. */
.copy-region,.instrument-region{min-width:0}.story-copy h1,.story-copy h2{max-width:100%}.load-cue{border-color:#a9bdc6!important;box-shadow:inset 0 -2px #a9bdc6}
@media(max-width:850px){.story-stage{grid-template-rows:265px minmax(0,1fr)}.copy-region{height:265px}.story-copy h1,.story-copy h2{font-size:clamp(34px,9.4vw,44px)}.story-copy>p:not(.technical){font-size:15px;line-height:1.5}.technical{font-size:11px}.touch-hint{font-size:11px!important}#model-status{font-size:11px}.instrument-region{grid-template-rows:minmax(0,1fr) 120px}}
@media(max-width:360px){.story-stage{padding-top:82px;grid-template-rows:260px minmax(0,1fr)}.copy-region{height:260px}.story-copy h1,.story-copy h2{font-size:34px}.story-copy>p:not(.technical){font-size:14px}.technical{font-size:10px}.steps button{padding:9px 7px}}
@media(prefers-reduced-motion:reduce){.load-cue{box-shadow:none}}


/* Landscape phones retain a separate readable copy column and bounded model. */
@media(max-height:599px) and (min-width:600px){
 .story-stage{grid-template-columns:40fr 60fr;grid-template-rows:minmax(0,1fr);min-height:340px;padding:70px 25px 20px;gap:25px}
 .copy-region{height:100%}.story-copy{justify-content:center}.story-copy h1,.story-copy h2{font-size:32px}
 .story-copy>p:not(.technical){font-size:13px;line-height:1.4;margin-bottom:6px}.technical{margin-bottom:7px}
 .instrument-region{grid-template-rows:minmax(0,1fr) 102px}.story-copy .touch-hint{display:none!important}
}

#story{overflow-anchor:none}

.story-copy.active{opacity:1;visibility:visible;transform:none}