.ks-defs{position:absolute;overflow:hidden;pointer-events:none}.ks-hero{background:#fffbf1;padding:52px 0 38px;border-bottom:1px solid #e8e4d9}.ks-hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:24px;align-items:center}.ks-badge{display:inline-block;background:#fff0c5;border:1px solid #f1daa2;border-radius:50px;padding:7px 15px;color:#775314;font-size:12px;font-weight:700}.science .ks-hero h1{font-size:clamp(42px,4.6vw,65px);line-height:1.24;margin:23px 0;letter-spacing:-.055em}.ks-hero h1 em{font-style:normal;color:#20887c}.ks-hero p{font-size:18px;color:#506a77}.ks-start{display:inline-flex;align-items:center;gap:30px;background:#183e53;color:white!important;border-radius:50px;padding:14px 25px;font-weight:700;font-size:15px;margin-top:10px;box-shadow:0 5px 0 #c7dadc}.ks-start span{color:#f6c75e;font-size:22px}.ks-hero-tags{display:flex;gap:15px;margin-top:27px;font-size:12px;color:#6c7d7e}.ks-hero-tags span:before{content:'✦';color:#36a296;margin-right:7px}.ks-hero-art{margin:0}.ks-hero-art svg{width:100%;height:auto;display:block}.ks-hero-art figcaption{text-align:center;font-size:15px;color:#45777a}.ks-lab{padding-block:55px 60px;scroll-margin-top:100px}.ks-lab-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px}.ks-lab-heading h2{margin:12px 0!important}.ks-lab-heading p{color:#57717d;font-size:16px}.ks-stamp{border-radius:50%;border:2px dashed #dbab51;color:#9d742b;font-weight:800;font-size:15px;width:77px;height:77px;display:grid;place-content:center;text-align:center;line-height:1.5;transform:rotate(8deg)}.ks-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:16px}.ks-tabs button{border:1px solid #d6e3e7;background:white;color:#416270;border-radius:16px;padding:17px 10px;font-size:17px;font-weight:700;min-height:58px}.ks-tabs button span{font-size:12px;color:#7f9ea5;margin-right:12px}.ks-tabs button[aria-selected=true]{background:#183e53;color:white;border-color:#183e53;box-shadow:0 4px 0 #b9d5dc}.ks-tabs button[aria-selected=true] span{color:#a6d8d5}.ks-lab-body{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(260px,1fr);gap:30px;padding:26px;border:1px solid #dce8eb;border-radius:24px;background:#fff}.ks-stage-wrap{min-width:0;align-self:start;position:sticky;top:110px}.ks-stage-wrap>svg{width:100%;height:auto;display:block;border-radius:20px}.ks-stage-wrap svg text{font-family:inherit;font-size:23px;font-weight:600}.ks-stage-wrap svg [hidden]{display:none!important}.ks-playbar{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin:20px 0 12px}.ks-playbar button{border:1px solid #c4d9df;border-radius:12px;padding:12px 16px;min-height:48px;background:white;color:#234b60;font-size:14px;font-weight:650}.ks-playbar #ks-play{background:#20887c;color:white;border-color:#20887c;min-width:142px}.ks-playbar button:disabled{opacity:.5;cursor:default}.ks-playbar label{flex:1;min-width:135px;font-size:11px;color:#5a7482;display:grid;gap:5px;margin-left:8px}.ks-playbar input,.ks-explain input{width:100%;accent-color:#20887c;min-height:28px;cursor:pointer}.ks-motion-status{font-size:12px;color:#617c88;min-height:45px;margin-bottom:0!important}.ks-explain{padding:8px 6px 0}.ks-question{font-size:12px;letter-spacing:.04em;font-weight:750;color:#bd7834}.ks-explain h3{font-size:29px!important;line-height:1.35!important;margin:12px 0 20px!important}.ks-plain{font-size:17px;line-height:1.8}.ks-plain b{color:#20887c}.ks-slider-label{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:13px;font-weight:700;margin-top:16px}.ks-slider-label output{font-weight:400;color:#5a7884}.ks-predict{background:#fff7e4;border-radius:15px;padding:18px 20px;font-size:12px;color:#9d6b22;margin-top:20px}.ks-predict b{display:block;font-size:16px;color:#6a5435;margin-top:5px;line-height:1.7}.ks-result{border-radius:15px;background:#eaf5f1;padding:16px 20px;margin-top:20px}.ks-result>span{font-size:12px;color:#31776c}.ks-result strong{display:block;font-size:30px;color:#1d645d;line-height:1.6}.ks-result p{font-size:13px;margin:5px 0 0!important;color:#426b67}.ks-deeper{margin-top:20px;border-top:1px solid #dfe7e7;padding-top:10px}.ks-deeper summary{font-size:13px;font-weight:650;color:#426878;cursor:pointer;padding:10px 0}.ks-deeper p{font-size:13px;line-height:1.9;padding-top:10px;color:#58737f;margin-bottom:8px!important}.ks-model-note{font-size:11px;color:#71838a;margin-top:20px!important}.sc-story-art.ks-story-bear{height:auto;width:230px;display:block;background:none;border-radius:0}.ks-story-bear svg{width:100%;display:block}.ks-story-bear span{font-size:13px;color:#427c77;display:block;text-align:center;margin-top:12px}.science button:focus-visible,.science input:focus-visible{outline:3px solid #d6862f;outline-offset:4px}
@media(max-width:1000px){.ks-lab-body{gap:22px;padding:20px;grid-template-columns:minmax(0,1.35fr) minmax(250px,1fr)}.ks-explain h3{font-size:25px!important}.ks-playbar label{flex-basis:100%;margin-left:0}.ks-hero h1{font-size:49px!important}.ks-hero-tags{flex-wrap:wrap;gap:6px 15px}}
@media(max-width:760px){.ks-hero{padding:34px 0 25px}.ks-hero-grid{grid-template-columns:1fr;gap:12px}.science .ks-hero h1{font-size:43px!important}.ks-hero p{font-size:17px}.ks-hero-art{max-width:430px;margin:auto}.ks-hero-art svg{max-height:330px}.ks-hero-tags{margin-top:22px}.ks-lab{padding-block:35px 45px}.ks-lab-heading h2{font-size:27px!important}.ks-stamp{display:none}.ks-tabs{gap:7px}.ks-tabs button{font-size:14px;padding:13px 5px;border-radius:12px}.ks-tabs button span{display:block;margin:0 0 2px;font-size:10px}.ks-lab-body{grid-template-columns:1fr;padding:14px;gap:20px;border-radius:18px}.ks-stage-wrap{position:static}.ks-stage-wrap svg text{font-size:24px}.ks-explain{padding:4px 7px 0}.ks-explain h3 br{display:none}.ks-explain h3{font-size:27px!important}.ks-playbar{gap:8px}.ks-playbar button{padding:11px 12px}.ks-motion-status{font-size:11px}.ks-playbar label{font-size:12px}.ks-plain{font-size:18px}.sc-story-art.ks-story-bear{width:200px;margin-inline:auto}.ks-deeper p{font-size:14px}.ks-model-note{font-size:12px}.ks-start{padding:13px 22px;font-size:14px}}
@media(prefers-reduced-motion:reduce){.ks-start,.ks-tabs button{scroll-behavior:auto}.sc-kids{scroll-behavior:auto}}
@media print{.ks-tabs,.ks-playbar,.ks-start,.ks-motion-status{display:none}.ks-lab-body{display:block}.ks-stage-wrap{position:static}.ks-hero-grid{grid-template-columns:1fr 1fr}.ks-hero h1{font-size:32px!important}}