:root{--bg:#060807;--panel:#101312;--panel-2:#151817;--line:#282d2b;--line-2:#3a403e;--text:#f7f8f7;--muted:#858b89;--cyan:#42ded2;--lavender:#afa4ff;--page:min(1420px,calc(100vw - 64px));--content:min(1138px,calc(100vw - 40px));--nav-height:78px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{min-width:320px;margin:0;color:var(--text);background:var(--bg);font-family:Bahnschrift,"Avenir Next",Avenir,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}button,input,select{color:inherit;font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}[hidden]{display:none!important}.skip-link{position:fixed;z-index:200;top:10px;left:10px;padding:9px 12px;background:#fff;color:#050708;transform:translateY(-160%)}.skip-link:focus{transform:none}
.site-header{position:sticky;z-index:100;top:0;height:var(--nav-height);border-bottom:1px solid #181c1a;background:rgba(6,8,7,.94);backdrop-filter:blur(16px)}.nav-shell{width:var(--page);height:100%;margin:auto;display:flex;align-items:center;gap:26px}.brand{display:inline-flex;flex:0 0 auto}.brand img{width:142px;filter:grayscale(1) brightness(3.4)}.brand-divider{width:1px;height:28px;background:#252a28}.primary-nav{display:flex;align-items:center;gap:24px;min-width:0}.nav-item{position:relative}.nav-link,.nav-trigger{min-height:42px;padding:0;display:inline-flex;align-items:center;gap:7px;border:0;background:transparent;color:#c5cac8;font-size:14px;font-weight:650;white-space:nowrap;cursor:pointer}.nav-link:hover,.nav-trigger:hover,.current .nav-trigger{color:#fff}.nav-trigger>i,.language-button i:last-child{width:15px;height:15px}.current:after{content:"";position:absolute;right:0;bottom:3px;left:0;height:2px;background:linear-gradient(90deg,var(--cyan),var(--lavender))}.nav-menu{position:absolute;z-index:20;top:calc(100% + 4px);left:-170px;width:470px;padding:20px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 12px;border:1px solid #303532;border-radius:8px;background:#1a1e1c;box-shadow:0 24px 70px #0008;opacity:0;visibility:hidden;transform:translateY(7px);transition:.16s}.has-menu.open .nav-menu{opacity:1;visibility:visible;transform:none}.nav-menu.one-column{left:-24px;width:370px;grid-template-columns:1fr}.nav-menu.about-menu{right:-20px;left:auto}.nav-menu.resource-menu{left:-80px}.nav-menu a{min-height:72px;padding:9px;display:grid;grid-template-columns:42px 1fr;align-items:center;gap:12px;border-radius:6px}.nav-menu a:hover,.nav-menu .active-menu-link{background:#242927}.menu-icon{width:42px;height:42px;display:grid;place-items:center;border:1px solid #dfe3e1;border-radius:7px}.menu-icon i{width:20px}.nav-menu strong{display:block;font-family:Georgia,serif;font-size:15px}.nav-menu small{display:block;margin-top:4px;color:#858b89;font-size:10px}.nav-actions{margin-left:auto;display:flex;align-items:center;gap:16px}.language-button{height:42px;padding:0;display:flex;align-items:center;gap:7px;border:0;background:transparent;font-family:Georgia,serif;font-size:13px;cursor:pointer}.language-button i:first-child{width:20px}.try-button{min-width:130px;height:42px;padding:0 19px;display:flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;background:#fff;color:#080a09;font-family:Georgia,serif;font-size:13px}.try-button:hover{background:#dffefb}.try-button i{width:15px}.menu-toggle{display:none}
.hero{min-height:calc(100vh - var(--nav-height));padding:0 20px 70px;text-align:center}.hero h1{margin:0;padding-top:8px;font-size:64px;line-height:1.08;font-weight:600;letter-spacing:0}.hero>p{max-width:790px;margin:23px auto 0;color:#858988;font-size:18px;line-height:1.42}.viewer-wrap{margin:92px auto 0}.upload-card{width:min(672px,100%);margin:auto;padding:1px;border:1px dashed rgba(66,222,210,.7);border-radius:8px;background:#101a16}.upload-hitarea{width:100%;min-height:340px;padding:34px 24px 25px;display:flex;flex-direction:column;align-items:center;border:0;border-radius:7px;background:#111612;color:var(--text);cursor:pointer}.upload-icon{width:64px;height:64px;margin-bottom:24px;display:grid;place-items:center;border-radius:17px;background:rgba(66,222,210,.12);color:var(--cyan)}.upload-icon i{width:29px}.upload-hitarea>strong{font-size:18px;font-weight:600}.formats{margin-top:20px;display:flex;align-items:center;gap:7px}.formats b{padding:3px 7px;border:1px solid #39423d;border-radius:4px;color:#9ba4a0;font-family:Consolas,monospace;font-size:9px;font-weight:400}.formats em{color:#747d79;font-style:normal}.upload-hitarea>small{margin-top:17px;color:#737b77;font-family:Consolas,monospace;font-size:9px}.local-note{margin-top:32px;padding-top:16px;display:flex;align-items:center;gap:7px;border-top:1px solid #303632;color:#7f8884;font-size:10px}.local-note i{width:15px;color:var(--cyan)}
.viewer-canvas-shell{position:relative;width:var(--content);height:710px;margin:auto;overflow:hidden;border:1px solid #363a38;border-radius:14px;background:#000;text-align:left}.viewer-canvas-shell canvas{position:absolute;inset:0;width:100%;height:100%;display:block;cursor:grab}.viewer-canvas-shell canvas:active{cursor:grabbing}.file-pill{position:absolute;top:14px;left:14px;max-width:300px;height:34px;padding:0 12px;display:flex;align-items:center;gap:8px;border:1px solid #393d3b;border-radius:8px;background:#171918;color:#c8ccca;font-size:12px}.file-pill i{width:14px;color:#858b88}.file-pill span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tool-rail{position:absolute;top:50%;right:13px;width:42px;padding:6px 4px;display:flex;flex-direction:column;align-items:center;gap:1px;border:1px solid #353a37;border-radius:11px;background:rgba(22,24,23,.94);transform:translateY(-50%)}.tool-rail button{position:relative;width:32px;height:32px;padding:0;display:grid;place-items:center;border:0;border-radius:7px;background:transparent;color:#999f9c;cursor:pointer}.tool-rail button:hover,.tool-rail button.active{background:var(--cyan);color:#07100e}.tool-rail button i{width:16px}.tool-rail button:after{content:attr(data-tooltip);position:absolute;right:calc(100% + 10px);padding:5px 7px;border:1px solid #353a37;border-radius:4px;background:#171918;color:#dfe2e0;font-size:9px;white-space:nowrap;opacity:0;pointer-events:none}.tool-rail button:hover:after{opacity:1}.rail-divider{width:26px;height:1px;margin:4px 0;background:#3a3e3c}.model-info{position:absolute;bottom:14px;left:14px;width:220px;padding:13px;border:1px solid #383c3a;border-radius:10px;background:rgba(22,24,23,.94);color:#dfe2e0}.model-info h2{margin:0 0 8px;font-size:14px;font-weight:600}.model-info dl{margin:0}.model-info dl div{min-height:20px;display:grid;grid-template-columns:1fr auto;gap:12px;align-items:start}.model-info dt{color:#777d7a;font-size:11px}.model-info dd{margin:0;text-align:right;font-size:11px}.model-info dl div:nth-last-child(2) dd{max-width:105px}.axis-widget{position:absolute;right:25px;bottom:20px;width:75px;height:75px;font-family:Consolas,monospace;font-size:10px}.axis-widget span{position:absolute;z-index:2;width:24px;height:24px;display:grid;place-items:center;border-radius:50%;color:#05100e}.axis-y{top:0;left:25px;background:#39dc90}.axis-z{top:25px;left:25px;background:#448eff}.axis-x{top:25px;right:0;background:#ff4274}.axis-widget i,.axis-widget b,.axis-widget em{position:absolute;z-index:1;top:36px;left:37px;width:33px;height:2px;transform-origin:left;background:#ff4274}.axis-widget b{width:35px;background:#39dc90;transform:rotate(-90deg)}.axis-widget em{width:30px;background:#448eff;transform:rotate(145deg)}.viewer-popover{position:absolute;right:63px;width:220px;padding:15px;border:1px solid #383c3a;border-radius:10px;background:rgba(22,24,23,.96)}.viewer-popover h2{margin:0 0 14px;font-size:13px}.scene-popover{top:50%;transform:translateY(5%)}.animation-popover{top:50%;transform:translateY(45%)}.popover-row{display:flex;align-items:center;justify-content:space-between;color:#929895;font-size:10px}.swatches{display:flex;gap:7px}.swatch{width:20px;height:20px;padding:0;border:1px solid #515653;border-radius:50%;cursor:pointer}.swatch[data-color="#000000"]{background:#000}.swatch[data-color="#e6e7e6"]{background:#e6e7e6}.swatch[data-color="#182423"]{background:#182423}.swatch.active{outline:2px solid var(--cyan);outline-offset:2px}.viewer-popover label{margin-top:15px;display:grid;grid-template-columns:1fr auto;gap:8px;color:#929895;font-size:10px}.viewer-popover input[type=range]{grid-column:1/-1;width:100%;accent-color:var(--cyan)}.animation-popover select{width:100%;height:34px;border:1px solid #3b403d;border-radius:5px;background:#101311;font-size:10px}.playback{margin-top:12px;display:flex;align-items:center;gap:8px}.playback button{width:30px;height:30px;padding:0;display:grid;place-items:center;border:1px solid #3b403d;border-radius:5px;background:#101311}.playback button i{width:14px}.playback input{min-width:0;flex:1;accent-color:var(--cyan)}.loading-state,.drop-state{position:absolute;z-index:8;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;background:#000c}.loading-state span{width:36px;height:36px;border:2px solid #42ded244;border-top-color:var(--cyan);border-radius:50%;animation:spin .8s linear infinite}.loading-state strong,.drop-state strong{font-size:14px}.drop-state{color:var(--cyan)}.drop-state i{width:30px}@keyframes spin{to{transform:rotate(360deg)}}.error-toast{position:absolute;right:70px;bottom:15px;max-width:380px;padding:11px 12px;display:flex;align-items:center;gap:8px;border:1px solid #954841;border-radius:6px;background:#301817;color:#ffd8d0;font-size:11px}.error-toast>i{width:16px}.error-toast button{margin-left:auto;padding:0;display:grid;border:0;background:transparent}.error-toast button i{width:14px}.another-button{height:46px;margin:34px auto 0;padding:0 22px;border:0;border-radius:9px;background:var(--cyan);color:#06110f;font-size:15px;font-weight:700;cursor:pointer}.another-button:hover{background:#7af2e9}
.trusted-band{min-height:124px;padding:24px max(24px,calc((100vw - 1138px)/2));display:flex;align-items:center;gap:58px;border-top:1px solid #202522;border-bottom:1px solid #202522}.trusted-band>span{color:#737a76;font-size:11px;white-space:nowrap}.trusted-band div{flex:1;display:flex;align-items:center;justify-content:space-between;gap:30px}.trusted-band b{color:#777e7a;font-family:Georgia,serif;font-size:15px;font-weight:500}.page-section{width:var(--content);margin:auto;padding:105px 0}.page-section>h2{margin:0 0 45px;text-align:center;font-size:38px;font-weight:570}.popular-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.popular-grid article{overflow:hidden;border:1px solid #292e2b;border-radius:10px;background:#0d100f}.popular-visual{height:230px;display:grid;place-items:center;background:#111513}.popular-visual i{width:66px;height:66px;color:var(--cyan);stroke-width:1}.popular-grid article:nth-child(2) .popular-visual i{color:var(--lavender)}.popular-grid article:nth-child(3) .popular-visual i{color:#ff826f}.popular-grid h3{margin:23px 23px 14px;font-size:16px}.popular-grid p{margin:0 23px 24px;display:flex;gap:7px}.popular-grid p span{padding:4px 8px;border:1px solid #333a36;border-radius:5px;color:#909793;font-family:Consolas,monospace;font-size:9px}.reasons-section{border-top:1px solid #191d1b}.reason-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:#262b28}.reason-grid article{min-height:250px;padding:42px;background:#0a0d0c}.reason-grid i{width:30px;color:var(--cyan)}.reason-grid h3{margin:26px 0 12px;font-size:19px}.reason-grid p{max-width:430px;margin:0;color:#858c88;font-size:13px;line-height:1.65}.how-section{border-top:1px solid #191d1b}.how-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.how-visual{position:relative;height:390px;display:grid;place-items:center;overflow:hidden;border:1px solid #292e2b;border-radius:10px;background:#0c100e}.how-visual i{z-index:2;width:95px;height:95px;color:var(--cyan);stroke-width:1}.how-visual span{position:absolute;width:330px;height:120px;border:1px solid #42ded244;border-radius:50%;transform:rotate(18deg)}.how-visual span:last-child{width:140px;height:350px;transform:rotate(-25deg)}.how-grid ol{margin:0;padding:0;list-style:none}.how-grid li{border-bottom:1px solid #2a2f2c}.how-grid li button{width:100%;padding:25px 0;display:grid;grid-template-columns:38px 1fr;gap:14px;text-align:left;border:0;background:transparent;cursor:pointer}.how-grid li b{width:30px;height:30px;display:grid;place-items:center;border:1px solid #3a413d;border-radius:50%;color:#89908c;font-size:11px}.how-grid li.active b{border-color:var(--cyan);background:var(--cyan);color:#06110f}.how-grid li strong,.how-grid li small{display:block}.how-grid li strong{font-size:17px}.how-grid li small{margin-top:9px;color:#858c88;font-size:12px;line-height:1.6}.all-viewers{border-top:1px solid #191d1b}.all-viewers div{display:flex;justify-content:center;flex-wrap:wrap;gap:10px}.all-viewers a{padding:10px 14px;border:1px solid #313733;border-radius:7px;color:#a6ada9;font-size:12px}.all-viewers a:hover{border-color:var(--cyan);color:var(--cyan)}.faq-section{border-top:1px solid #191d1b}.faq-list{max-width:850px;margin:auto;border-top:1px solid #2b302d}.faq-list details{border-bottom:1px solid #2b302d}.faq-list summary{min-height:70px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:15px;cursor:pointer;list-style:none}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary i{width:18px;color:var(--cyan)}.faq-list details[open] summary i{transform:rotate(45deg)}.faq-list p{max-width:720px;margin:-3px 0 25px;color:#858c88;font-size:12px;line-height:1.7}.workspace-cta{width:var(--content);margin:0 auto 100px;padding:42px;display:flex;align-items:center;justify-content:space-between;gap:30px;border:1px solid #303632;border-radius:10px;background:#101412}.workspace-cta h2{margin:0 0 8px;font-size:27px}.workspace-cta p{margin:0;color:#858c88;font-size:13px}.workspace-cta a{height:43px;padding:0 18px;display:flex;align-items:center;border-radius:7px;background:#fff;color:#080a09;font-size:12px;font-weight:700}.site-footer{width:var(--page);min-height:120px;margin:auto;padding:30px 0;display:flex;align-items:center;justify-content:space-between;gap:30px;border-top:1px solid #242925;color:#666d69;font-size:10px}.site-footer img{width:115px;filter:grayscale(1) brightness(2.4);opacity:.75}.site-footer p{margin:0}.site-footer div{display:flex;gap:20px}
@media(max-width:1180px){:root{--page:min(100% - 40px,1080px)}.nav-shell{gap:18px}.primary-nav{gap:16px}.nav-link,.nav-trigger{font-size:13px}.language-button span,.language-button i:last-child{display:none}.viewer-canvas-shell{height:650px}.hero h1{font-size:58px}}
@media(max-width:960px){:root{--nav-height:68px}.brand img{width:126px}.brand-divider,.nav-actions .language-button{display:none}.menu-toggle{width:40px;height:40px;margin-left:auto;display:grid;place-items:center;border:1px solid #29302c;border-radius:6px;background:#101412}.nav-actions{margin-left:0}.primary-nav{position:fixed;top:var(--nav-height);right:0;left:0;max-height:calc(100vh - var(--nav-height));padding:18px 20px 28px;display:none;overflow-y:auto;border-bottom:1px solid #29302c;background:#080b09}.primary-nav.mobile-open{display:block}.nav-item,.nav-link{width:100%}.nav-link,.nav-trigger{width:100%;min-height:48px;justify-content:space-between;border-bottom:1px solid #1d2320}.current:after{display:none}.nav-menu,.nav-menu.one-column,.nav-menu.resource-menu,.nav-menu.lab-menu,.nav-menu.about-menu{position:static;width:100%;margin:7px 0 12px;padding:9px;display:none;grid-template-columns:1fr;opacity:1;visibility:visible;transform:none;box-shadow:none}.has-menu.open .nav-menu{display:grid}.hero h1{font-size:50px}.hero>p{font-size:16px}.viewer-wrap{margin-top:70px}.viewer-canvas-shell{height:620px}.popular-grid{grid-template-columns:1fr}.popular-visual{height:200px}.how-grid{grid-template-columns:1fr}.trusted-band div{overflow:hidden}.reason-grid{grid-template-columns:1fr}}
@media(max-width:640px){:root{--page:calc(100% - 28px);--content:calc(100% - 28px)}.nav-shell{width:calc(100% - 28px)}.nav-actions{display:none}.brand{margin-right:auto}.hero{padding:0 0 50px}.hero h1{padding:44px 14px 0;font-size:39px;line-height:1.12}.hero h1 br{display:none}.hero>p{padding:0 20px;margin-top:20px;font-size:13px;line-height:1.6}.viewer-wrap{margin-top:48px}.upload-card{width:calc(100% - 28px)}.upload-hitarea{min-height:370px;padding:32px 14px 24px}.upload-hitarea>strong{max-width:260px;font-size:16px}.formats{gap:4px;flex-wrap:wrap;justify-content:center}.local-note{max-width:270px;line-height:1.5}.viewer-canvas-shell{width:calc(100% - 20px);height:590px;border-radius:10px}.file-pill{right:62px;max-width:none}.tool-rail{right:9px}.model-info{right:60px;bottom:10px;left:10px;width:auto}.axis-widget{display:none}.viewer-popover{right:57px;max-width:calc(100% - 75px)}.another-button{margin-top:24px}.trusted-band{padding:25px 20px;display:block}.trusted-band div{margin-top:18px;justify-content:flex-start;gap:30px}.trusted-band b{font-size:13px;white-space:nowrap}.page-section{padding:72px 0}.page-section>h2{margin-bottom:30px;font-size:29px}.popular-grid{gap:12px}.reason-grid article{min-height:220px;padding:30px 24px}.how-grid{gap:30px}.how-visual{height:290px}.all-viewers div{justify-content:flex-start}.workspace-cta{margin-bottom:70px;padding:28px;display:block}.workspace-cta a{margin-top:22px;justify-content:center}.site-footer{min-height:160px;flex-direction:column;align-items:flex-start;justify-content:center;gap:16px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}}
.hero.loaded{padding-bottom:110px}