.museum-gallery{position:relative;width:100%;height:100vh;height:100dvh;overflow:hidden;background:#eeeee7;color:#333c35;color-scheme:light;font-family:Hiragino Kaku Gothic ProN,Yu Gothic,Meiryo,sans-serif}.museum-gallery:focus{outline:none}.museum-gallery:focus-visible{outline:3px solid #71836c;outline-offset:-3px}.museum-gallery canvas{touch-action:none}.museum-gallery button,.museum-gallery a{-webkit-tap-highlight-color:transparent}.museum-gallery button{font:inherit;cursor:pointer}.museum-gallery button:focus-visible,.museum-gallery a:focus-visible,.museum-gallery summary:focus-visible{outline:3px solid #647b58;outline-offset:4px}.museum-sign-anchor{pointer-events:none!important;user-select:none}.museum-wall-title{width:620px;color:#444d43;text-align:left;backface-visibility:hidden}.museum-wall-eyebrow{font-size:13px;letter-spacing:.23em}.museum-wall-heading{font:56px/1.6 Yu Mincho,Hiragino Mincho ProN,serif;letter-spacing:.18em;margin-top:24px}.museum-wall-english{font:19px Georgia,serif;letter-spacing:.08em;color:#737b6e}.museum-wall-rule{width:44px;height:2px;background:#808a73;margin:30px 0}.museum-wall-title p{font-size:16px;line-height:2.2;letter-spacing:.08em}.museum-wall-footnote{margin-top:32px;font-size:11px;letter-spacing:.16em}.museum-exit-sign{padding:9px 16px;background:#28794d;color:#fff;font-size:26px;white-space:nowrap;backface-visibility:hidden}.museum-exit-sign small{font-size:16px}.museum-placard{display:flex;flex-direction:column;gap:8px;box-sizing:border-box;width:236px;min-height:140px;padding:14px 18px;background:#f5f4ec;color:#363d36;text-decoration:none;text-align:left;backface-visibility:hidden;font-family:Hiragino Sans,Yu Gothic,sans-serif;font-size:10px;line-height:1.35}.museum-placard-number{color:#727d67;font-size:9px;letter-spacing:.12em}.museum-placard strong{font-family:Yu Mincho,serif;font-size:17px}.museum-placard-link{border-top:1px solid #d3d6c8;padding-top:8px;color:#667352}.museum-hud{position:absolute;inset:0;z-index:2;pointer-events:none}.museum-header{position:absolute;top:30px;left:34px;display:flex;gap:19px;align-items:center}.museum-room-number{font:38px/1 Georgia,serif;border-right:1px solid #aab09e;padding-right:18px}.museum-header h1{margin:4px 0 0;font:24px/1.5 Yu Mincho,Hiragino Mincho ProN,serif;letter-spacing:.18em}.museum-eyebrow{margin:0;font-size:9px;letter-spacing:.22em;color:#59634f}.museum-toolbar{position:absolute;top:30px;right:30px;display:flex;gap:8px;pointer-events:auto}.museum-toolbar button,.museum-toolbar summary,.museum-touch button{border:1px solid #c7cbbc;background:#f6f6efee;color:#3e483b;border-radius:3px;padding:10px 14px;font-size:12px;list-style:none}.museum-toolbar summary{cursor:pointer}.museum-toolbar button:disabled{opacity:.6;cursor:not-allowed}.museum-vr-info{position:absolute;top:79px;right:30px;max-width:360px;padding:7px 10px;background:#f6f6efe8;border-radius:3px;font-size:10px;line-height:1.6}.museum-toolbar summary::-webkit-details-marker{display:none}.museum-catalog{position:absolute;top:48px;right:0;width:min(310px,calc(100vw - 40px));max-height:55vh;overflow:auto;background:#f6f6ef;border:1px solid #c7cbbc;box-shadow:0 8px 28px #26301d18}.museum-catalog a{display:flex;gap:18px;padding:18px;border-bottom:1px solid #dddfd4;font-size:13px;text-decoration:none}.museum-catalog a:hover{background:#e5e9da}.museum-catalog span{color:#7b856d}.museum-entry{position:absolute;left:32px;bottom:114px;width:min(310px,calc(100vw - 100px));padding:25px 27px;background:#f8f8f0f0;border:1px solid #d2d5c5;border-radius:3px;box-shadow:0 10px 40px #363b2310;pointer-events:auto}.museum-entry h2{font:23px Yu Mincho,serif;margin:12px 0;letter-spacing:.08em}.museum-entry p{font-size:12px;line-height:1.9;color:#616956}.museum-entry button{padding:12px 20px;margin-top:6px;background:#46583d;color:#fff;border:none;border-radius:2px;font-size:13px}.museum-entry small{display:block;margin-top:13px;color:#737b69;font-size:10px}.museum-footer{position:absolute;left:32px;right:32px;bottom:24px;display:flex;align-items:end;justify-content:space-between;gap:20px}.museum-help{padding:14px 18px;background:#f6f6efef;border:1px solid #c7cbbc;border-radius:3px}.museum-help-title{font-size:10px;letter-spacing:.12em;color:#66735c;margin-bottom:10px}.museum-keys{display:flex;flex-wrap:wrap;align-items:center;gap:9px 18px;font-size:11px}.museum-keys span{white-space:nowrap}.museum-keys kbd,.museum-nearby kbd{font-family:inherit;font-size:10px;line-height:1.5;padding:2px 4px;border:1px solid #c4cbbb;border-radius:2px;margin-right:3px}.museum-status{font-size:10px;letter-spacing:.1em;padding:8px 12px;background:#f6f6efe8;border-radius:2px;white-space:nowrap}.museum-status:before{content:"";display:inline-block;width:5px;height:5px;margin-right:8px;border-radius:50%;background:#768768}.museum-nearby{position:absolute;top:110px;left:50%;transform:translate(-50%);width:max-content;max-width:calc(100% - 40px);pointer-events:auto}.museum-nearby a{display:block;padding:13px 20px;background:#f7f8efed;border:1px solid #b1bba4;border-radius:3px;font-size:13px;text-decoration:none}.museum-crosshair{position:absolute;top:50%;left:50%;width:4px;height:4px;border:1px solid #fff9;border-radius:50%;background:#424d3977;transform:translate(-50%,-50%)}.museum-touch{display:none;position:absolute;right:20px;bottom:128px;pointer-events:auto;gap:6px;grid-template-columns:repeat(3,44px)}.museum-touch button{width:44px;height:44px;padding:0;touch-action:none;user-select:none}.museum-touch button:active{background:#dde5d3}@media(max-width:720px){.museum-header{top:20px;left:20px;gap:12px}.museum-room-number{font-size:28px;padding-right:12px}.museum-header h1{font-size:19px}.museum-eyebrow{font-size:8px;letter-spacing:.1em}.museum-toolbar{top:91px;right:20px}.museum-vr-info{top:137px;right:20px;left:20px;max-width:none}.museum-toolbar button,.museum-toolbar summary{padding:9px 11px}.museum-footer{left:16px;right:16px;bottom:max(16px,env(safe-area-inset-bottom))}.museum-status{display:none}.museum-help{padding:12px}.museum-keys{gap:8px 12px;font-size:10px}.museum-entry{left:20px;bottom:130px;padding:20px}.museum-nearby{top:202px}}@media(max-height:540px){.museum-entry{bottom:100px;padding:12px 20px}.museum-entry h2{margin:6px 0;font-size:20px}.museum-entry p,.museum-entry small{display:none}.museum-header{top:12px}.museum-toolbar{top:16px}.museum-vr-info{top:65px;left:auto;max-width:320px}}@media(max-width:1024px),(pointer:coarse){.museum-gallery .museum-keyboard-hint{display:none}.museum-help-title{margin-bottom:0}.museum-touch{display:grid}}@media(prefers-reduced-motion:reduce){.museum-gallery *{animation:none!important;transition:none!important}}