:root{font-family:Arial,Helvetica,sans-serif;color:#171717;background:#fff;font-synthesis:none;--accent: #202020;--muted: #666666;--line: #dedede;--mono: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;scroll-behavior:smooth}*{box-sizing:border-box}body{margin:0;background:#fff;color:#171717}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{color:inherit;cursor:pointer;border-radius:0}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:6px}::selection{background:var(--accent);color:#fff}[hidden]{display:none!important}.muted{color:var(--muted)}.skip-link{position:fixed;top:8px;left:8px;z-index:20;background:var(--accent);color:#fff;padding:14px;transform:translateY(-150%)}.skip-link:focus{transform:none}.site-header{height:102px;margin:0 4.2%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:30px}.brand{display:flex;align-items:center;gap:11px;font-size:17px;font-weight:700;letter-spacing:-.5px;line-height:1.1}.brand-mark{width:42px;height:42px;background:var(--accent);color:#fff}.brand-divider{color:#737373}.brand small{display:block;font:8px var(--mono);letter-spacing:2.1px;color:var(--muted);margin-top:8px}.site-header nav{display:flex;gap:35px;font-size:13px;color:#444}.site-header nav a:hover{color:var(--accent)}.site-header nav span{color:var(--accent);padding-left:5px}.concept-badge{display:flex;align-items:center;gap:9px;font:10px var(--mono);letter-spacing:1px}.concept-badge>span,.status-dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--accent)}.hero{height:min(840px,calc(100svh - 102px));min-height:670px;position:relative;isolation:isolate;overflow:hidden}.hero-grid{position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(#00000008 1px,transparent 1px),linear-gradient(90deg,#00000008 1px,transparent 1px);background-size:74px 74px;-webkit-mask-image:linear-gradient(90deg,transparent,#000);mask-image:linear-gradient(90deg,transparent,#000);z-index:-3}#metal-canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;z-index:-2;display:block;font-family:var(--mono)}.hero-vignette{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:-1;background:linear-gradient(90deg,#fffffff2 0%,#ffffffd9 24%,#ffffff8c 40%,transparent 62%),linear-gradient(0deg,#ffffff 1%,transparent 15%,transparent 90%,#ffffff66)}.hero-topline,.hero-bottomline{position:absolute;left:4.2%;right:4.2%;display:flex;justify-content:space-between;align-items:center;font:9px var(--mono);letter-spacing:1.4px;color:#666}.hero-topline{top:28px}.hero-content{position:absolute;top:20%;left:7.5%;max-width:650px}.eyebrow{font:10px var(--mono);letter-spacing:1.6px;color:var(--muted);display:flex;align-items:center;gap:12px;margin:0 0 29px}.small-line{height:1px;width:23px;display:inline-block;background:var(--accent)}h1{font-size:clamp(48px,5.3vw,84px);font-weight:500;line-height:1.05;letter-spacing:-4.2px;margin:0 0 27px}h1 em{font-family:Georgia,Times New Roman,serif;font-weight:400;color:var(--accent);letter-spacing:-3px}.hero-description{font-size:14px;line-height:1.8;color:#595959;margin:0 0 30px}.primary-link{border:1px solid #bdbdbd;padding:18px 21px;display:inline-flex;gap:45px;align-items:center;font-size:12px;transition:background .2s,border-color .2s}.primary-link:hover{border-color:var(--accent);background:#00000005}.primary-link span{font-size:20px;color:var(--accent)}.concept-note{font:9px/1.7 var(--mono);color:#727272;margin-top:20px}.model-label{position:absolute;right:9%;bottom:10%;display:flex;align-items:flex-start;gap:10px;font:8px var(--mono);letter-spacing:1.1px;color:#555}.label-cross{font-size:22px;line-height:18px;color:var(--accent)}.model-label small{display:block;color:#707070;font:7px var(--mono);letter-spacing:1.2px;margin-top:7px}.axis{position:absolute;right:4.2%;bottom:24%;width:57px;opacity:.65}.axis path{stroke:#777;stroke-width:1;fill:none}.axis text{fill:#666;font:9px var(--mono)}.axis circle{fill:var(--accent)}.hero-bottomline{bottom:30px;letter-spacing:1px;font-size:8px;gap:10px}.hero-bottomline .status-dot{margin-right:8px}.hero-bottomline a{color:#4d4d4d}.hero-bottomline a span{color:var(--accent);font-size:17px;padding-left:17px}.section-wrap{margin:0 7.5%;padding:95px 0}.experiments{border-top:1px solid var(--line)}.section-heading{display:grid;grid-template-columns:1fr 1fr;align-items:end;gap:18px 30px;margin-bottom:45px}.section-heading>.eyebrow{grid-column:1/-1;margin-bottom:3px}h2{font-size:clamp(32px,3.5vw,52px);line-height:1.1;font-weight:400;letter-spacing:-1.8px;margin:0}h2>span{color:#737373}.section-intro{font-size:13px;line-height:1.8;color:#666;justify-self:end;margin:0 0 3px}.scene-list{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.scene-card{background:transparent;border:1px solid var(--line);padding:23px 24px 27px;text-align:left;display:flex;flex-direction:column;min-width:0;position:relative;transition:background .2s,border .2s}.scene-card:hover{background:#fafafa}.scene-card.is-active{border-color:#343434;background:#f5f5f5}.scene-card.is-active:before{content:"";height:2px;background:var(--accent);position:absolute;left:-1px;right:-1px;top:-1px}.scene-top{display:flex;justify-content:space-between;align-items:center;font:8px var(--mono);letter-spacing:1.2px;color:#676767}.scene-indicator{font-size:19px;color:#777}.is-active .scene-indicator{color:var(--accent)}.scene-drawing{width:100%;height:107px;margin:10px 0 20px;stroke:#8a8a8a;stroke-width:1;fill:none}.is-active .scene-drawing{stroke:#333}.spark-lines{stroke:var(--accent);fill:var(--accent)}.scene-title{font-size:22px;margin-bottom:12px;display:flex;align-items:center;gap:13px}.recommendation{font:7px var(--mono);letter-spacing:.6px;border:1px solid #c8c8c8;padding:5px 6px;color:#555}.scene-description{font-size:11px;line-height:1.8;color:#666}.experiment-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:1px solid var(--line);padding:20px 0;font:10px var(--mono);color:#5c5c5c}.toolbar-scene{display:flex;align-items:center;gap:10px}.toolbar-actions{display:flex;align-items:center;gap:30px}.text-button{background:transparent;border:0;padding:8px 0;font:10px var(--mono);color:#555;display:inline-flex;align-items:center;gap:8px;min-height:34px}.text-button:hover{color:var(--accent)}.text-button>span{font-size:14px}.settings-panel{display:grid;grid-template-columns:1fr 1fr auto;gap:25px 45px;padding:26px 0;border-bottom:1px solid var(--line);align-items:center}.settings-panel label{font:10px var(--mono);color:#555;display:grid;grid-template-columns:1fr auto;gap:20px}.settings-panel input{width:100%;grid-column:1/-1;accent-color:var(--accent);height:18px;margin:0}.settings-panel output{color:var(--accent)}.settings-panel p{grid-column:1/-1;margin:0;font:10px/1.7 var(--mono);color:var(--muted)}.motion-note{font:11px/1.7 var(--mono);color:#666;margin-top:22px}.approach{border-top:1px solid var(--line)}.approach>.eyebrow{margin-bottom:45px}.approach-body{display:grid;grid-template-columns:1.15fr 1fr;gap:8%}.approach-copy>p{font-size:14px;line-height:1.9;margin:0 0 19px;color:#505050}.approach-copy>p+p{font-size:12px;color:#666}.material-tag{border:1px solid #bcbcbc;display:inline-flex;align-items:center;gap:15px;padding:11px 14px;margin-top:8px;font:29px Georgia,serif;color:#505050}.material-tag small{font:8px var(--mono);color:#666;letter-spacing:1px}.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:50px;margin-top:70px;padding-top:31px;border-top:1px solid var(--line)}.principles>div>span{font:9px var(--mono);color:var(--accent)}h3{font-weight:400}.principles h3{font-size:15px;margin:20px 0 12px}.principles p{font-size:11px;line-height:1.9;color:#666;margin:0}.research{border-top:1px solid var(--line)}.research-heading{margin-bottom:45px}.research-heading .eyebrow{margin-bottom:23px}.research-row{display:grid;grid-template-columns:45px 1fr 1.5fr 1fr;gap:24px;align-items:start;border-top:1px solid var(--line);padding:28px 0}.research-number{font:10px var(--mono);color:#707070;padding-top:3px}.research-row h3{font-size:14px;margin:0;line-height:1.6}.research-row p{font-size:12px;line-height:1.8;color:#5b5b5b;margin:0}.research-row a,.research-tag{font:8px/1.8 var(--mono);color:#505050;justify-self:end}.research-row a:hover{color:var(--accent)}.research-tag{color:#717171}.research-footer{border-top:1px solid var(--line);padding-top:24px;display:flex;justify-content:space-between;align-items:center;gap:30px}.research-footer p{font-size:11px;color:#666;margin:0;line-height:1.6}.research-footer a{white-space:nowrap;font:10px var(--mono);color:#333;display:flex;gap:25px;align-items:center}.research-footer a span{font-size:19px;color:var(--accent)}.site-footer{padding:26px 4.2%;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:25px;font:8px var(--mono);letter-spacing:1px;color:#666}.site-footer>span:first-child{color:#333}.site-footer .muted{margin-left:13px;color:#717171}.site-footer a:hover{color:var(--accent)}.noscript{position:fixed;bottom:12px;left:12px;right:12px;background:#f3f3f3;padding:18px;font-size:13px;z-index:5}.background-mode .site-header,.background-mode .section-wrap,.background-mode .site-footer,.background-mode .hero>div:not(.hero-grid),.background-mode .skip-link{display:none}.background-mode .hero{height:100svh;min-height:300px}.background-mode .hero-grid{opacity:.4}.background-controls{position:fixed;bottom:24px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:30px;padding:12px 20px;background:#fffffff0;border:1px solid #d6d6d6;font:10px var(--mono);white-space:nowrap;z-index:4;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.background-controls>div{display:flex;gap:4px}.background-controls button{background:transparent;border:1px solid transparent;padding:12px;color:#444;font:10px var(--mono)}.background-controls button[aria-pressed=true]{border-color:#707070;color:var(--accent)}.background-controls>a:hover,.background-controls button:hover{color:var(--accent)}@media(min-width:1700px){.hero-content{top:23%}.hero{max-height:950px}.section-wrap{margin-left:auto;margin-right:auto;max-width:1440px}}@media(max-width:1100px){.site-header{height:87px}.hero{height:740px;min-height:650px}.hero-content{left:5%;top:22%}h1{letter-spacing:-2.5px;font-size:62px}.section-wrap{margin:0 5%;padding:75px 0}.scene-card{padding:20px 16px}.recommendation{font-size:6px}.scene-title{font-size:21px;gap:8px}.research-row{grid-template-columns:30px .8fr 1.3fr;gap:18px}.research-row>a,.research-tag{grid-column:3;justify-self:start}.hero-topline,.hero-bottomline{left:5%;right:5%}.model-label{right:6%;bottom:11%}.axis{bottom:29%}}@media(max-width:760px){.site-header{height:82px;margin:0 6%}.brand{font-size:14px;gap:9px}.brand-mark{width:35px;height:35px}.brand small{font-size:6px;letter-spacing:1.6px}.site-header nav{gap:17px;font-size:11px}.site-header nav a:first-child{display:none}.concept-badge{display:none}.hero{height:1040px;min-height:0;max-height:none}.hero-topline{top:22px;font-size:7px;left:6%;right:6%;letter-spacing:.7px}.hero-topline .specimen{font-size:6px}.hero-content{left:7%;top:90px;right:6%;max-width:none}h1{font-size:clamp(39px,8.5vw,62px);line-height:1.07;letter-spacing:-2px;margin-bottom:20px}h1 em{letter-spacing:-1.5px}.eyebrow{font-size:8px;letter-spacing:1.1px;margin-bottom:25px}.hero-description{font-size:12px;line-height:1.85;margin-bottom:22px}.desktop-break{display:none}.primary-link{padding:13px 15px;font-size:11px;gap:35px}.concept-note{font-size:8px;margin-top:17px}.hero #metal-canvas{top:405px;height:550px}.hero-grid{background-size:45px 45px;-webkit-mask-image:linear-gradient(0deg,#000,transparent);mask-image:linear-gradient(0deg,#000,transparent)}.hero-vignette{background:linear-gradient(180deg,#ffffff 0%,#ffffff 35%,transparent 46%,transparent 83%,#ffffff 95%)}.model-label{right:7%;bottom:8%;font-size:7px}.model-label small{font-size:6px}.axis{left:7%;right:auto;bottom:16%;width:45px}.hero-bottomline{left:7%;right:7%;bottom:28px;font-size:7px;letter-spacing:.5px}.hero-bottomline>span:nth-child(2){display:none}.hero-bottomline a span{padding-left:8px}.section-wrap{margin:0 7%;padding:58px 0}.section-heading{display:block;margin-bottom:30px}.section-heading>.eyebrow{margin-bottom:25px}h2{font-size:37px;letter-spacing:-1.3px}.section-intro{font-size:12px;line-height:1.8;margin:20px 0 0}.section-intro br{display:none}.scene-list{grid-template-columns:1fr;gap:9px}.scene-card{padding:20px;display:grid;grid-template-columns:1fr 100px;gap:0 10px}.scene-top{grid-column:1/-1;margin-bottom:16px;font-size:8px}.scene-drawing{grid-column:2;grid-row:2/4;margin:0;height:80px;align-self:center}.scene-title{grid-column:1;grid-row:2;font-size:22px;display:block;margin-bottom:8px}.recommendation{font-size:6px;margin-left:10px;display:inline-block;vertical-align:middle}.scene-description{grid-column:1;grid-row:3;font-size:10px}.scene-description br{display:none}.experiment-toolbar{align-items:flex-start;gap:13px;flex-direction:column;padding:18px 0}.toolbar-actions{gap:25px;width:100%;justify-content:space-between}.text-button,.toolbar-scene{font-size:9px}.settings-panel{grid-template-columns:1fr;gap:25px}.settings-panel p{grid-column:1}.settings-panel .text-button{justify-self:start}.approach>.eyebrow{margin-bottom:27px}.approach-body{grid-template-columns:1fr;gap:26px}.approach-copy>p{font-size:13px;line-height:1.85}.approach-copy>p+p{font-size:12px}.material-tag{margin-top:0}.principles{grid-template-columns:1fr;gap:26px;margin-top:35px;padding-top:27px}.principles>div{display:grid;grid-template-columns:25px 1fr;gap:0 10px}.principles>div>span{padding-top:4px}.principles h3{margin:0 0 8px;font-size:15px}.principles p{grid-column:2;font-size:11px}.principles p br{display:none}.research-heading{margin-bottom:29px}.research-row{grid-template-columns:25px 1fr;gap:8px 12px;padding:22px 0}.research-row h3{font-size:15px}.research-row p{grid-column:2;font-size:12px}.research-row>a,.research-tag{grid-column:2;font-size:7px;margin-top:6px}.research-footer{display:block;padding-top:20px}.research-footer p{font-size:11px}.research-footer a{margin-top:19px;justify-content:space-between}.site-footer{padding:24px 7%;font-size:7px;display:grid;grid-template-columns:1fr auto;gap:18px}.site-footer>span:nth-child(2){grid-column:1;grid-row:2;font-size:6px}.site-footer>a{grid-column:2;grid-row:1/3;align-self:center;font-size:7px;letter-spacing:0}.site-footer .muted{margin-left:4px;font-size:6px}.background-mode .hero #metal-canvas{top:0;height:100%}.background-controls{left:12px;right:12px;bottom:12px;transform:none;padding:10px 12px;gap:10px;flex-wrap:wrap;justify-content:space-between;font-size:9px}.background-controls>div{order:3;flex-basis:100%;justify-content:center}.background-controls button{font-size:9px;padding:9px}.background-controls>a{padding:8px 0}}@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}.hero-pause{display:inline-flex;align-items:center;gap:8px;min-height:32px;padding:0;border:0;background:transparent;color:inherit;font:inherit;letter-spacing:inherit}.hero-pause-symbol{color:var(--accent);font-size:13px}.hero-pause:hover{color:var(--accent)}button:disabled{cursor:default;opacity:.65}.background-mode .hero{max-height:none;min-height:0}