:root{color-scheme:light;--ink:#242627;--muted:#717574;--line:#d8dbd8;--accent:#497c72}*{box-sizing:border-box}body{margin:0;background:#f1f2ef;color:var(--ink);font-family:"Yu Gothic","游ゴシック",YuGothic,sans-serif;font-size:13px}button,select,input{font:inherit}button,a,summary,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,summary:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid #8edac4;outline-offset:3px}header{height:84px;max-width:1512px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:0 48px;border-bottom:1px solid var(--line)}a{color:inherit;text-decoration:none}.brand{font-family:"Yu Gothic","游ゴシック",YuGothic,sans-serif;font-weight:800;font-size:30px;letter-spacing:-1.5px;display:flex;align-items:baseline;gap:14px}.brand span{font-size:10px;font-weight:500;letter-spacing:1.1px}.booth{font-weight:600;font-size:12px;border-bottom:1px solid #a7aba7;padding-bottom:5px}main{max-width:1512px;margin:auto;padding:32px 48px 48px;display:grid;grid-template-columns:minmax(0,1fr) 366px;gap:36px;align-items:start}.viewer{position:sticky;top:25px;min-width:0}.intro{padding:22px 0 14px}.eyebrow{color:var(--accent);letter-spacing:.15em;font-size:11px;font-weight:700}h1{font-size:clamp(23px,2.4vw,35px);letter-spacing:-.03em;margin:12px 0}.intro>p:last-child{color:var(--muted);margin:0;font-size:13px}.stage{position:relative;margin-top:18px;background:#e8eae6;border:1px solid #dfe1dc;border-radius:4px;overflow:hidden}canvas{width:100%;display:block;aspect-ratio:1000/620}.stage-note{position:absolute;left:20px;bottom:18px;display:flex;align-items:center;gap:10px;color:#515c56;font-size:11px}.stage-note #degreeLabel{border-left:1px solid #b8c0b9;padding-left:10px}.dot{width:6px;height:6px;background:#568b7c;border-radius:50%}.viewer-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:16px}.backgrounds{display:flex;align-items:center;gap:5px}.backgrounds>span{color:var(--muted);font-size:11px;margin-right:5px}.viewer-bar button{border:1px solid #cbd0ca;border-radius:3px;background:transparent;color:#555e58;padding:7px 11px;font-size:11px}.viewer-bar button[aria-pressed=true]{background:#d9e3db;border-color:#a2b6a7;color:#2f5544}.hint{font-size:12px;line-height:1.9;margin:24px 0 16px}.hint span{display:block;color:var(--muted)}.disclaimer{color:#7a7f79;font-size:10px;line-height:1.8}.inspector{color-scheme:dark;color:#ddd;background:#383838;border:1px solid #242424;box-shadow:0 5px 24px #00000012;border-radius:5px;overflow:hidden;padding-bottom:18px;font-size:12px}.inspector-head{background:#303030;padding:18px 17px 15px;display:flex;flex-direction:column;gap:6px}.inspector-head>span{font-size:10px;letter-spacing:.12em;color:#a8a8a8}.inspector-head strong{font-size:23px;letter-spacing:-.5px}.inspector-head small{font-size:10px;color:#aaa}details{margin:7px 10px 0}summary{position:relative;list-style:none;cursor:pointer;font-weight:600;padding:9px 9px 9px 23px;background:#414141;border:1px solid #2d2d2d;border-radius:2px;font-size:12px;user-select:none}summary::-webkit-details-marker{display:none}summary:before{content:"";position:absolute;left:9px;top:12px;border-left:5px solid #bababa;border-top:4px solid transparent;border-bottom:4px solid transparent}details[open]>summary:before{transform:rotate(90deg)}summary span{font-weight:400;font-size:10px;color:#aaa;margin-left:6px}.section-content{padding:9px 5px 3px}.section-content details{margin:10px -5px 0}.inspector button{color:#dfdfdf;background:linear-gradient(#606060,#525252);border:1px solid #272727;border-radius:3px;min-width:0;padding:5px 4px;min-height:28px;line-height:1.3;font-size:11px;box-shadow:inset 0 1px #ffffff0b}.inspector button:hover{background:#686868}.inspector button.active,.inspector button[aria-pressed=true]{background:#486e81;border-color:#739caf;color:#fff}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:3px;margin:5px 0 8px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.caption{font-size:10px;color:#c5c5c5;margin:10px 0 3px;font-weight:600}.check{display:flex;align-items:center;font-size:11px;margin:9px 0;gap:5px}.check input{accent-color:#6b9caf;margin:0}.preset{display:flex;align-items:center;justify-content:flex-start;gap:5px;text-align:left;padding-left:6px!important}.chip{display:inline-block;width:12px;height:13px;flex-shrink:0;border:1px solid #ffffff38;border-radius:1px}.note{color:#aaa;font-size:10px;line-height:1.7;margin:5px 0}.select-row{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:11px;margin:7px 0 10px}select{max-width:70%;border:1px solid #242424;border-radius:3px;background:#292929;color:#ddd;padding:4px;font-size:11px;min-height:28px}.slider{margin:12px 0}.slider-heading{display:flex;align-items:center;justify-content:space-between;min-height:20px;margin-bottom:3px;font-size:10px}.inspector .expand{background:#4b4b4b;font-size:9px;min-height:21px;padding:2px 6px}.slider-row{display:flex;gap:8px;align-items:center}input[type=range]{accent-color:#a8c7d5;width:100%;height:18px;cursor:ew-resize;min-width:0}input[type=number]{width:64px;flex-shrink:0;background:#292929;border:1px solid #222;border-radius:2px;color:#ddd;padding:4px;font-size:11px}input[type=color]{width:66px;height:27px;padding:2px;background:#252525;border:1px solid #222;border-radius:2px;cursor:pointer}.color-field{border-bottom:1px solid #ffffff0a;margin-bottom:8px;padding-bottom:3px}.color-line{display:flex;justify-content:space-between;align-items:center;font-size:10px;margin:10px 0 3px}.color-value{display:flex;gap:6px;align-items:center;font-size:10px;color:#aaa}.degrees{display:grid;grid-template-columns:repeat(5,1fr);gap:2px}.full{width:100%}.inspector-foot{color:#aaa;font-size:9px;margin:18px 15px 0;line-height:1.7}footer{max-width:1416px;margin:0 auto;padding:22px 0;border-top:1px solid var(--line);font-size:10px;letter-spacing:1px;color:#7a8079;display:flex;justify-content:space-between}.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}[hidden]{display:none!important}@media(min-width:1500px){main{gap:52px;grid-template-columns:minmax(0,1fr) 386px}}@media(max-width:950px){header{padding:0 25px}main{padding:20px 25px 35px;gap:22px;grid-template-columns:minmax(0,1fr) 340px}.viewer-bar{align-items:flex-start;flex-direction:column}.intro{padding-top:12px}.stage-note{left:12px;bottom:12px;font-size:10px}.hint{font-size:11px}}@media(max-width:720px){header{height:66px;padding:0 18px}.brand{font-size:26px}.brand span{display:none}.booth{font-size:10px}main{display:block;padding:0 14px 28px}.viewer{top:0;z-index:2;background:#f1f2ef;padding:9px 0 10px;box-shadow:0 6px 10px #00000007}.intro{padding:0 2px}.eyebrow{font-size:9px;margin:6px 0}h1{font-size:22px;margin:7px 0}.intro>p:last-child{font-size:11px}.stage{margin-top:10px}.stage canvas{aspect-ratio:1000/480;object-fit:cover}.stage-note{bottom:10px;font-size:9px}.viewer-bar{flex-direction:row;align-items:center;margin-top:8px;gap:5px}.viewer-bar button{padding:7px 8px;font-size:10px;min-height:34px}.backgrounds{gap:3px}.backgrounds>span{display:none}.hint{display:none}.disclaimer{font-size:8px;margin:6px 2px 0;line-height:1.5}.inspector{margin-top:14px}.inspector-head{padding:13px 15px}.inspector button{min-height:38px;font-size:12px}.inspector summary{padding-top:12px;padding-bottom:12px}summary:before{top:16px}.inspector .expand{min-height:28px;font-size:10px}input[type=range]{height:30px}input[type=number]{padding:7px}select{min-height:34px}.check{min-height:34px}footer{margin:0 15px;padding:18px 0}.stage-note #degreeLabel{padding-left:8px}}
@media(min-width:721px){header{height:72px}main{padding-top:20px}.intro{padding-top:8px}.stage canvas{aspect-ratio:1000/520;object-fit:cover}.hint{margin-top:16px}}