@font-face{font-family:AtlasSans;src:local('Segoe UI')} 
:root{--paper:#f6f5ef;--ink:#233f37;--muted:#747d71;--line:#dedfd4;--green:#234f43;--wash:#e7ede5;--stage:#eeefe6;--white:#fffefa;color-scheme:light;font-family:AtlasSans,'Segoe UI',system-ui,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}body{margin:0}button,input,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer}button:disabled{cursor:default;opacity:.48}a{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #51786b;outline-offset:4px}button{border:0;background:none}button:hover:not(:disabled){color:#111f19}p{line-height:1.6}button,input{touch-action:manipulation}button{min-height:40px}.site-header{height:88px;display:flex;align-items:center;justify-content:space-between;gap:24px;max-width:1480px;margin:auto;padding:0 42px;border-bottom:1px solid var(--line)}.brand{text-decoration:none;display:flex;align-items:center;gap:12px;font-size:18px;letter-spacing:-.3px;white-space:nowrap}.brand strong{font-weight:600}.brand-mark{font-family:Georgia,serif;font-size:36px;line-height:1;width:40px;height:44px;text-align:center;border:1px solid #a3b4a5;border-radius:12px;color:#315d4d;background:#e5eadf}.site-header nav{display:flex;gap:28px;height:100%;align-items:center}.site-header nav button{font-size:13px;letter-spacing:.1px;padding:24px 2px;height:100%;position:relative;color:var(--muted)}.site-header nav .nav-active{color:var(--ink)}.nav-active:after{position:absolute;bottom:0;left:0;right:0;content:'';height:2px;background:var(--green)}.edition{font-size:11px;text-transform:uppercase;letter-spacing:1.4px;color:var(--muted);white-space:nowrap}.edition span{margin-left:15px;border-left:1px solid var(--line);padding-left:15px;color:var(--ink)}main{max-width:1480px;margin:auto;padding:0 42px}.introduction{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;padding:44px 0 35px}.eyebrow{text-transform:uppercase;letter-spacing:1.8px;font-size:10px;font-weight:600;color:var(--muted);margin:0 0 12px}h1{font-family:Georgia,'Times New Roman',serif;font-size:clamp(36px,4.2vw,62px);font-weight:400;letter-spacing:-2px;line-height:1.12;margin:0 0 14px}.intro-copy{font-size:14px;margin:0;color:#657362}.intro-note{display:flex;gap:11px;align-items:flex-start;padding-bottom:2px;flex-shrink:0}.intro-note p{margin:0;font-size:12px;color:var(--muted);line-height:1.7}.small-dot{display:inline-block;width:6px;height:6px;background:#60816b;border-radius:100%;flex-shrink:0;margin-top:7px}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 308px;gap:30px;align-items:start}.viewer-column{min-width:0}.stage-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:0 0 12px}.mode-switch{display:flex;gap:4px;background:#e8e9e0;padding:4px;border-radius:6px}.mode-switch button{padding:0 14px;font-size:12px;min-height:34px;border-radius:4px}.mode-switch button[aria-pressed=true]{background:var(--white);box-shadow:0 1px 4px #34472d0d}.text-button{font-size:11px;color:var(--muted);padding:0;white-space:nowrap}.text-button span{margin-left:7px}.stage{position:relative;min-height:490px;height:clamp(480px,48vw,620px);overflow:hidden;background:radial-gradient(ellipse at 48% 42%,#fafbf5 0%,#eeefe5 65%,#e6e9df 100%);border:1px solid #e1e3d8;border-radius:9px}.stage:before{content:'';position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(#6f836909 1px,transparent 1px),linear-gradient(90deg,#6f836909 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(transparent 30%,#000 100%)}#anatomy-canvas{width:100%;height:100%;display:block;touch-action:none;position:relative;cursor:grab}#anatomy-canvas:active{cursor:grabbing}.stage-title{position:absolute;top:20px;left:22px;display:flex;gap:9px;align-items:center;font-size:11px;z-index:2;pointer-events:none}.stage-title .small-dot{margin:0}.stage-caption{position:absolute;right:22px;top:20px;font-size:10px;color:#909889;z-index:2;pointer-events:none}.stage-bottom{position:absolute;bottom:14px;left:22px;right:17px;display:flex;justify-content:space-between;align-items:center;gap:10px;z-index:3;pointer-events:none}.stage-bottom>span{font-size:10px;color:#7e8b78}.view-switch{display:flex;gap:3px;pointer-events:auto;background:#f7f8f0c9;padding:3px;border-radius:4px}.view-switch button{font-size:10px;padding:0 10px;min-height:29px;color:var(--muted);border-radius:3px}.view-switch button[aria-pressed=true]{background:#dfe6d8;color:var(--ink)}#labels{position:absolute;inset:0;pointer-events:none;overflow:hidden}.model-label{position:absolute;padding:5px 8px;font-size:10px;background:#fffff4db;color:#3f5146;border:1px solid #dce0d3;border-radius:4px;white-space:nowrap;box-shadow:0 2px 8px #26332808;transform:translate(-50%,-50%)}.model-label:before{content:'';width:5px;height:5px;display:inline-block;background:var(--part-color);border-radius:100%;margin-right:5px}.comparison-headings{position:absolute;inset:22px 0 auto;display:grid;grid-template-columns:1fr 1fr;text-align:center;font-size:11px;pointer-events:none}.comparison-headings[hidden]{display:none}.stage.comparing .stage-title,.stage.comparing .stage-caption{display:none}.stage.comparing:after{position:absolute;content:'';left:50%;top:55px;bottom:60px;width:1px;background:#bdc9b654;pointer-events:none}.loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:12px;font-size:13px;background:var(--stage);z-index:4}.loading[hidden]{display:none}.loading-ring{height:19px;width:19px;border:2px solid #c4d1c1;border-top-color:#315f4b;border-radius:100%;animation:rotate 1s linear infinite}@keyframes rotate{to{transform:rotate(360deg)}}.fallback{position:absolute;inset:0;padding:100px 36px;background:var(--stage);z-index:5;text-align:center}.fallback[hidden]{display:none}.fallback h2{font-size:23px;font-weight:500}.fallback p{font-size:14px;max-width:420px;margin:20px auto}.fallback button{background:var(--green);color:#fff;padding:10px 18px;border-radius:5px}.morph-control{padding:24px 22px 16px;border-bottom:1px solid var(--line)}.morph-topline{display:flex;gap:10px;align-items:center;margin:0 0 14px}.morph-topline>label{font-size:12px;font-weight:600;letter-spacing:.1px}.morph-topline output{font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums;margin-left:auto}.play-button{font-size:11px;display:flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:4px;padding:0 11px;min-height:30px;margin-left:12px}.play-button span{font-size:15px}.play-button[aria-pressed=true]{background:var(--wash);border-color:#b8c7b4}input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:24px;padding:0;margin:0;background:transparent;cursor:pointer}input[type=range]::-webkit-slider-runnable-track{height:4px;background:#d0d7c7;border-radius:10px}input[type=range]::-moz-range-track{height:4px;background:#d0d7c7;border-radius:10px}input[type=range]::-webkit-slider-thumb{appearance:none;height:17px;width:17px;background:#41654c;border:3px solid #f6f5ef;box-shadow:0 0 0 1px #41654c;border-radius:100%;margin-top:-6.5px}input[type=range]::-moz-range-thumb{height:11px;width:11px;background:#41654c;border:3px solid #f6f5ef;box-shadow:0 0 0 1px #41654c;border-radius:100%}#morph::-webkit-slider-runnable-track{height:5px;background:linear-gradient(90deg,#68977d,#c7d0ad 50%,#a29984)}#morph::-moz-range-track{height:5px;background:linear-gradient(90deg,#68977d,#c7d0ad 50%,#a29984)}#morph::-webkit-slider-thumb{height:22px;width:22px;margin-top:-8.5px}#morph:disabled{cursor:default;opacity:.5}.endpoint-buttons{display:flex;align-items:center;justify-content:space-between;margin-top:7px;gap:12px}.endpoint-buttons button{font-family:Georgia,serif;font-size:17px;text-align:left;padding:5px 0;letter-spacing:-.3px}.endpoint-buttons button:last-child{text-align:right}.endpoint-buttons span:not(.endpoint-axis){display:block;font-family:AtlasSans,'Segoe UI',sans-serif;font-size:9px;text-transform:uppercase;letter-spacing:1.05px;color:var(--muted);margin-top:6px}.endpoint-axis{color:#a7afa0;font-size:18px}.morph-control>p{margin:12px 0 0;text-align:center;font-size:10px;color:#868d7e}.view-options{display:grid;grid-template-columns:repeat(4,1fr);gap:14px 12px;padding:18px 5px 0}.switch-label{display:flex;align-items:center;gap:7px;font-size:10px;cursor:pointer;min-height:30px}.switch-label input{width:14px;height:14px;margin:0;accent-color:var(--green)}.option-range{grid-column:span 2}.option-range>label{font-size:10px;color:#657360;display:flex;justify-content:space-between;margin-bottom:3px}.option-range output{font-variant-numeric:tabular-nums;color:#8c9386}.inspector{padding-top:4px}.inspector-title{display:flex;align-items:flex-end;justify-content:space-between;gap:8px}.inspector-title .eyebrow{margin-bottom:8px}h2{font-family:Georgia,serif;font-weight:400;font-size:26px;letter-spacing:-.7px;margin:0}.parts-intro{font-size:11px;color:var(--muted);margin:13px 0 20px}.part-list{display:flex;flex-direction:column;gap:0;border-top:1px solid var(--line)}.part-row{display:grid;grid-template-columns:minmax(0,1fr) 29px;align-items:center;border-bottom:1px solid var(--line)}.part-button{display:flex;gap:12px;align-items:center;text-align:left;padding:14px 7px 14px 3px;width:100%;min-height:60px;border-radius:4px}.part-button:hover{background:#e9ede3}.part-button[aria-pressed=true]{background:#e1e9dc}.part-dot{display:block;width:9px;height:9px;flex-shrink:0;background:var(--part-color);border-radius:100%}.part-title{font-size:11px;font-weight:600;display:block;line-height:1.4}.part-latin{display:block;color:#7c8578;font-size:9px;line-height:1.5;margin-top:4px}.part-visibility{padding:0;font-size:16px;min-height:40px;color:#9ba592}.part-visibility[aria-pressed=false]{opacity:.35}.part-detail{margin-top:21px;padding:21px 19px;background:#e9ede3;border:1px solid #dce2d4;border-radius:7px;min-height:220px}.part-detail .eyebrow{font-size:9px;color:#819279}.part-detail h3{font-family:Georgia,serif;font-weight:400;line-height:1.25;letter-spacing:-.4px;font-size:22px;margin:0 0 14px}.part-detail p{font-size:11px;color:#64745c;margin:0 0 12px}.part-detail p:last-child{margin-bottom:0}.part-detail .detail-note{font-size:10px;color:#7d8873;border-top:1px solid #d2dbcb;padding-top:12px;margin-top:14px}.relationship{display:flex;flex-direction:column;gap:5px;margin-bottom:13px}.relationship span{font-size:11px;color:#344f40}.relationship .relation-arrow{color:#a5b298;font-size:13px}.detail-source{font-size:10px;color:#46684c;display:inline-block;margin-top:12px;text-underline-offset:3px}.context-note{display:flex;gap:10px;margin-top:18px;padding:0 7px;color:#97a18f}.context-note p{font-size:10px;line-height:1.65;margin:0}.page-footer{display:flex;gap:20px;align-items:center;justify-content:space-between;border-top:1px solid var(--line);margin:32px 0 0;padding:20px 0 24px;font-size:10px;color:#909789}.page-footer p{margin:0;display:flex;align-items:center;gap:7px}.page-footer .small-dot{margin-top:0;background:#b6a480;width:5px;height:5px}.page-footer button{font-size:10px;color:#74836b;min-height:24px}.page-footer>span{font-size:9px}dialog{max-width:720px;width:calc(100% - 32px);max-height:85dvh;overflow:auto;background:var(--paper);border:1px solid #cdd8c4;border-radius:10px;padding:27px 30px;color:var(--ink);box-shadow:0 24px 90px #142a2233}dialog::backdrop{background:#122b2359;backdrop-filter:blur(4px)}.dialog-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:23px}.dialog-top .eyebrow{margin:0}.dialog-top button{font-size:11px;color:var(--muted)}dialog h2{font-size:32px;margin-bottom:15px}dialog p{font-size:13px;color:#667460}dialog table{width:100%;border-collapse:collapse;margin:25px 0;font-size:12px}dialog th{text-align:left;font-size:10px;text-transform:uppercase;letter-spacing:.8px;color:#86947d}dialog td,dialog th{padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top}dialog td:first-child{padding-left:0}dialog li{font-size:12px;line-height:1.7;margin:12px 0}dialog a{text-underline-offset:4px}dialog .download-link{display:inline-flex;padding:10px 16px;background:var(--green);color:#fff;text-decoration:none;border-radius:5px;margin-top:12px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(min-width:1550px){.stage{height:640px}}@media(max-width:1100px){main,.site-header{padding-left:25px;padding-right:25px}.workspace{grid-template-columns:minmax(0,1fr) 270px;gap:22px}.edition{display:none}.stage-caption{display:none}.stage-bottom>span{font-size:9px}.stage-toolbar .text-button{font-size:10px}.view-options{grid-template-columns:1fr 1fr}.option-range{grid-column:span 1}.mode-switch button{padding:0 10px;font-size:11px}.part-title{font-size:10px}.stage-bottom{left:14px;right:10px}.stage{height:540px}}@media(max-width:800px){.workspace{grid-template-columns:1fr}.inspector{display:grid;grid-template-columns:1fr 1fr;gap:0 22px;padding-top:14px}.inspector-title,.parts-intro{grid-column:1/-1}.parts-intro{margin-bottom:14px}.part-detail{margin-top:0}.context-note{grid-column:1/-1}.stage{height:570px}.part-title{font-size:12px}.part-latin{font-size:10px}.stage-toolbar .text-button{font-size:11px}.mode-switch button{font-size:12px}.view-options{grid-template-columns:repeat(4,1fr)}.option-range{grid-column:span 2}.introduction{padding-top:33px}.intro-note{display:none}.page-footer{flex-wrap:wrap;gap:10px}.stage-bottom>span{font-size:10px}}@media(max-width:520px){main,.site-header{padding-left:16px;padding-right:16px}.site-header{height:70px;gap:12px}.brand{font-size:14px;gap:7px}.brand-mark{width:29px;height:34px;font-size:29px;border-radius:9px}.site-header nav{gap:15px}.site-header nav button{font-size:10px}.introduction{padding-top:28px;padding-bottom:25px}h1{font-size:37px;letter-spacing:-1.2px}.intro-copy{font-size:12px;max-width:300px}.eyebrow{font-size:9px}.stage{height:500px;min-height:480px}.stage-toolbar{gap:5px}.stage-toolbar>.text-button{font-size:0}.stage-toolbar>.text-button span{font-size:19px;padding:0 8px}.mode-switch button{font-size:10px;padding:0 9px;min-height:36px}.stage-title{font-size:10px;top:16px;left:14px}.stage-bottom{flex-direction:column;align-items:center;bottom:12px;gap:3px}.stage-bottom>span{font-size:9px}.model-label{font-size:9px;padding:4px 6px}.morph-control{padding:20px 2px 15px}.endpoint-buttons button{font-size:16px}.endpoint-buttons span:not(.endpoint-axis){font-size:8px;letter-spacing:.5px}.morph-control>p{font-size:9px}.view-options{grid-template-columns:1fr 1fr;gap:10px}.option-range{grid-column:span 1}.switch-label{font-size:10px;min-height:36px}.switch-label input{width:17px;height:17px}.option-range label{font-size:9px}.inspector{grid-template-columns:1fr}.inspector-title,.parts-intro,.context-note{grid-column:auto}.part-detail{margin-top:20px;min-height:0}.part-button{padding:12px 7px;min-height:60px}.part-visibility{min-height:44px}.page-footer{padding-top:17px}.page-footer p{font-size:9px}.page-footer>span{margin-left:auto}.comparison-headings{font-size:10px;grid-template-columns:1fr;top:18px;bottom:90px;align-content:space-between;gap:0}.stage.comparing{height:730px}.stage.comparing:after{left:20px;right:20px;top:46%;bottom:auto;width:auto;height:1px}.comparison-headings span:last-child{position:absolute;top:50%;left:0;right:0}dialog{padding:22px 20px}dialog td,dialog th{padding:10px 5px;font-size:10px}dialog h2{font-size:27px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}