*{box-sizing:border-box}body{margin:0;background:#faf9f5;color:#20354e;font:15px 'Trebuchet MS',Arial,sans-serif}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button,a{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #df9c28;outline-offset:4px}[hidden]{display:none!important}header{height:86px;display:flex;align-items:center;justify-content:space-between;padding:0 4%;border-bottom:1px solid #e2e5df;background:#fff}.logo{font-family:'Chalkboard SE','Comic Sans MS',cursive;font-size:30px;font-weight:bold;letter-spacing:-1.5px}.logo span{color:#6a60b6;margin-left:5px}.tagline{font-size:12px;color:#7b8794}.home-link{font-size:12px;font-weight:bold}main{margin:auto;padding:32px 4%;max-width:1700px}.hero{display:flex;align-items:center;justify-content:space-between;padding:24px 5% 42px;background:#eeedf9;border-radius:24px;overflow:hidden}.eyebrow{font-size:10px;font-weight:bold;letter-spacing:2px;color:#7c759b}h1,h2,h3{font-family:'Chalkboard SE','Comic Sans MS','Trebuchet MS',sans-serif}h1{font-size:48px;letter-spacing:-1.5px;line-height:1.2;margin:18px 0}h1 em{font-style:normal;color:#7464b8}p{line-height:1.65;color:#6e7d8c}.hero p{font-size:14px}.hero-art{position:relative;width:300px;height:230px;margin-right:5%}.planet{position:absolute;left:65px;top:45px;width:135px;height:135px;border-radius:50%;background:#f4bd58;display:grid;place-items:center;font:80px 'Comic Sans MS',cursive;transform:rotate(15deg);border:3px solid #d99d3c}.orbit{position:absolute;left:0;top:55px;width:270px;height:120px;border:2px solid #a79bcc;border-radius:50%;transform:rotate(-25deg)}.spark{position:absolute;right:0;top:0;font-size:65px;color:#8c7fc5}.sticker{position:absolute;right:-35px;bottom:0;background:#c9e5d5;border:2px solid #aacdb9;border-radius:15px;padding:17px;font-size:12px;font-weight:bold;transform:rotate(-9deg)}.catalog-bar{display:flex;justify-content:space-between;align-items:center;margin-top:36px}.catalog-bar h2{font-size:24px}.search{font-size:11px;color:#7d8894}.search input{display:block;background:white;border:1px solid #dce0e4;border-radius:10px;padding:10px 13px;margin-top:5px;width:230px}#filters{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 26px}button{background:#fff;border:1px solid #d6dde3;border-radius:8px;padding:9px 13px;color:#31516b}#filters button{border-radius:30px;padding:9px 17px;font-size:12px}#filters button.active{background:#253f56;color:white;border-color:#253f56}#cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}.card{border:1px solid #e0e4e5;background:white;border-radius:16px;overflow:hidden;transition:transform .15s,border-color .15s}.card:hover{transform:translateY(-4px);border-color:#a998d2}.card canvas{width:100%;height:auto;display:block;background:#e9f3fc}.card-info{padding:17px 19px 20px}.card small{font-size:9px;letter-spacing:1.2px;color:#8b839f}.card h3{font-size:17px;margin:10px 0;line-height:1.35}.card p{font-size:11px;min-height:36px;margin:6px 0 14px}.card .launch{font-size:12px;color:#7864b2;font-weight:bold}.experiment-heading{margin:0 0 20px}.experiment-heading>a{font-size:12px;color:#7a8795}.experiment-heading>span{float:right;font-size:11px;color:#8174a5}.experiment-heading h1{font-size:30px;margin:13px 0 7px}.experiment-heading p{font-size:13px;margin:0}.workbench{display:grid;grid-template-columns:minmax(0,1fr) 285px;border:1px solid #b9cddd;border-radius:15px;overflow:hidden;background:#e9f3fc}.viewport{min-width:0;display:flex;flex-direction:column}.scene-top{display:flex;justify-content:space-between;align-items:center;padding:12px 20px}.scene-top>span{font-size:10px;letter-spacing:1.5px;color:#6a859f}.scene-top button{font-size:11px;background:#f8fcff;border-color:#c4d6e7;padding:6px 10px}#canvas{width:100%;height:auto;display:block;aspect-ratio:1100/650;max-height:67vh;min-height:350px;object-fit:contain}#metrics{display:flex;margin:12px 20px 20px;background:white;border:1px solid #c3d4e4;border-radius:10px;overflow:hidden;min-height:73px}#metrics>div{flex:1;padding:13px 20px;border-right:1px solid #e4eaf0}#metrics>div:last-child{border:0}#metrics small{display:block;color:#7990a5;font-size:10px;margin-bottom:8px}#metrics strong{font-size:21px}.playbar{display:flex;justify-content:space-between;align-items:center;padding:12px 18px;background:#26486c;color:#cee0ed;gap:15px}.playbar>span{font-size:10px}.playbar>div{display:flex;gap:7px}.playbar button{font-size:11px;background:#3b6088;border-color:#6685a6;color:white;white-space:nowrap}#reset{background:#f4c85a;color:#324456;border-color:#f4c85a}aside{background:#fffcef;border-left:1px solid #b9cddd;padding:23px}aside h2{font-size:21px;margin:0}aside>p{font-size:11px;margin:7px 0 23px}.control{border-top:1px solid #e4e2d9;padding:17px 0}.control label{display:flex;justify-content:space-between;font-size:12px;font-weight:bold;gap:8px}.control output{color:#5375ae;white-space:nowrap}.control input[type=range]{width:100%;accent-color:#7365b4;margin:16px 0 4px}.control select{width:100%;margin-top:12px;padding:9px;border:1px solid #d4d8dd;border-radius:7px;background:white;font-size:12px}.ends{display:flex;justify-content:space-between;color:#8b959c;font-size:9px}.prediction{background:#fff1c1;border-radius:10px;padding:15px;margin-top:16px;font-size:12px}.prediction p{font-size:11px;color:#83744f;margin-bottom:0}#actions{display:flex;gap:7px;flex-wrap:wrap}#actions button{font-size:11px}.under{display:grid;grid-template-columns:1fr 1fr;gap:45px;padding:26px 3px}.under p{font-size:12px;margin-bottom:0}.next-nav{display:flex;justify-content:space-between;font-size:12px;color:#7465a8;border-top:1px solid #e4e4df;padding-top:20px}footer{text-align:center;font-size:10px;color:#98a0a8;padding:30px}@media(min-width:1600px){#canvas{max-height:72vh}}@media(max-width:1100px){#cards{grid-template-columns:repeat(3,1fr)}.hero-art{margin-right:0}.workbench{grid-template-columns:minmax(0,1fr) 250px}aside{padding:18px}}@media(max-width:800px){header{height:70px}.tagline{display:none}.hero{padding:24px}.hero h1{font-size:37px}.hero-art{transform:scale(.75);width:220px}#cards{grid-template-columns:repeat(2,1fr)}.workbench{grid-template-columns:1fr}aside{border-left:0;border-top:1px solid #b9cddd}#controls{display:grid;grid-template-columns:1fr 1fr;gap:0 25px}#canvas{min-height:0;max-height:none}.under{gap:20px}#metrics strong{font-size:18px}}@media(max-width:500px){main{padding:20px 4%}.hero-art{display:none}.hero h1{font-size:35px}.catalog-bar{display:block}.search input{width:100%}.catalog-bar h2{font-size:21px}#cards{gap:12px}.card-info{padding:12px}.card h3{font-size:14px}.card p{display:none}.card small{font-size:8px}.experiment-heading h1{font-size:25px}#metrics{margin:10px}#metrics>div{padding:12px 9px}#metrics strong{font-size:15px}#metrics small{font-size:9px}.under{grid-template-columns:1fr}.playbar{align-items:flex-start}.playbar>span{max-width:100px;line-height:1.6}.next-nav a{max-width:45%;line-height:1.5}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.card{transition:none}}