*{margin:0;padding:0;box-sizing:border-box}html,body{margin:0;padding:0;overflow:hidden;background:#000}@font-face{font-family:Montserrat;src:url(/Montserrat-Thin.ttf) format("truetype");font-weight:100}canvas{width:100%;height:100%;display:block;outline:none}#scene-container{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;opacity:0;transition:opacity 2s ease}#loading-screen{position:absolute;width:100%;height:100%;background:#000;display:flex;flex-direction:column;justify-content:center;align-items:center;transition:opacity 1.6s ease;z-index:1000}#loading-screen.is-exiting{pointer-events:none}.loading-content{display:flex;flex-direction:column;align-items:center;justify-content:center;width:min(100%,640px);padding:0 24px;box-sizing:border-box}.loading-brand{text-align:center;flex-shrink:0;margin-bottom:12px}.loading-title{font-family:Montserrat,sans-serif;font-weight:100;font-size:clamp(36px,8vw,72px);color:#fff;letter-spacing:.18em;text-transform:uppercase;opacity:0;animation:fadeInUp 1.2s ease-out .25s forwards;margin:0 0 8px}.loading-subtitle{font-family:Montserrat,sans-serif;font-weight:100;font-size:clamp(14px,2.5vw,24px);color:#ffffffb3;letter-spacing:.28em;text-transform:uppercase;opacity:0;animation:fadeInUp 1.2s ease-out .55s forwards;margin:0}@keyframes fadeInUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.loading-action{position:relative;width:100%;height:240px;flex-shrink:0;display:flex;align-items:center;justify-content:center}#loading-container{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;opacity:1;visibility:visible;transition:opacity .55s ease,visibility .55s ease;pointer-events:none}#loading-progress{position:relative;width:160px;height:160px}.progress-ring{display:block;width:160px;height:160px}.progress-ring__circle{transition:stroke-dashoffset .25s ease-out;transform:rotate(-90deg);transform-origin:50% 50%;stroke-linecap:round}#progress-text{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:28px;color:#fff;font-family:Montserrat,sans-serif;font-weight:100;letter-spacing:.06em;tabular-nums:true;font-variant-numeric:tabular-nums}#loading-text{margin-top:16px;font-size:15px;color:#ffffffa6;font-family:Montserrat,sans-serif;font-weight:100;letter-spacing:.2em;text-transform:uppercase;min-height:1.2em}#loading-screen #start-button{position:absolute;overflow:hidden;background-color:transparent;color:#fff;border:2px solid transparent;padding:14px 28px;font-size:clamp(28px,5vw,42px);cursor:pointer;border-radius:5px;font-family:Montserrat,sans-serif;font-weight:100;letter-spacing:.08em;opacity:0;visibility:hidden;pointer-events:none;margin:0;transition:opacity .65s ease .12s,visibility .65s ease .12s,background-color .3s ease,transform .35s ease;transform:translateY(8px)}#loading-screen #start-button span{position:absolute;top:0;left:0;right:0;bottom:0}#loading-screen #start-button:before,#loading-screen #start-button:after,#loading-screen #start-button span:before,#loading-screen #start-button span:after{content:"";position:absolute;background-color:#fff;transition:transform .5s ease}#loading-screen #start-button:before,#loading-screen #start-button:after{left:0;right:0;height:2px;transform:scaleX(0);transform-origin:left}#loading-screen #start-button:before{top:0}#loading-screen #start-button:after{bottom:0;transform-origin:right}#loading-screen #start-button span:before,#loading-screen #start-button span:after{top:0;bottom:0;width:2px;transform:scaleY(0)}#loading-screen #start-button span:before{left:0}#loading-screen #start-button span:after{right:0;transform-origin:bottom}#loading-screen #start-button:hover:before,#loading-screen #start-button:hover:after{transform:scaleX(1)}#loading-screen #start-button:hover span:before,#loading-screen #start-button:hover span:after{transform:scaleY(1)}#loading-screen.is-ready #loading-container{opacity:0;visibility:hidden}#loading-screen.is-ready #start-button{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}#loading-screen.is-ready #control-panel,#loading-screen.is-ready #keyboard-controls-header,#loading-screen.is-ready .control-button{opacity:1}#control-panel{position:absolute;bottom:15px;left:0;right:0;margin:auto;display:flex;align-items:center;justify-content:center;gap:10px;opacity:0;transition:opacity 1s ease-in}#controls-container{position:absolute;bottom:20px;left:0;right:0;display:flex;flex-direction:column;align-items:center}#keyboard-controls-header{color:#fff;font-family:Montserrat,sans-serif;font-size:28px;margin-bottom:100px;text-align:center;opacity:0;transition:background-color .3s ease,opacity 1s ease-in}.control-button{position:relative;overflow:hidden;background-color:#000;color:#fff;border:.25px solid white;padding:10px 20px;font-size:20px;cursor:pointer;border-radius:5px;font-family:Montserrat,sans-serif;transition:background-color .3s ease,opacity 1s ease-in;margin:5px;cursor:default;opacity:0}.control-button span{position:absolute;top:0;left:0;right:0;bottom:0}#volume-toggle{position:absolute;bottom:15px;right:15px;padding:5px 10px;border:1px solid #fff;border-radius:5px;background-color:#fff0;color:#fff;cursor:pointer;transition:background-color .3s ease;font-family:Montserrat,sans-serif;display:none;z-index:10}#volume-toggle:hover{background-color:#ffffff4d}.hidden{opacity:0;pointer-events:none}#orientation-message{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background-color:#000;color:#fff;justify-content:center;align-items:center;text-align:center;font-family:Montserrat,sans-serif;font-size:24px;z-index:2000}#artwork-caption{position:fixed;left:50%;bottom:36px;transform:translate(-50%);text-align:center;z-index:10;pointer-events:none;opacity:0;max-width:min(90vw,720px);padding:0 16px;transition:opacity .7s ease}#artwork-caption.visible{opacity:1}#artwork-title{font-family:Montserrat,sans-serif;font-weight:100;font-size:clamp(16px,2.2vw,28px);letter-spacing:.22em;text-transform:uppercase;color:#fff;margin:0;text-shadow:0 2px 18px rgba(0,0,0,.55)}#artwork-artist{font-family:Montserrat,sans-serif;font-weight:100;font-size:clamp(12px,1.4vw,16px);letter-spacing:.18em;text-transform:uppercase;color:#ffffffb8;margin:8px 0 0;text-shadow:0 2px 14px rgba(0,0,0,.5)}#detail-close{position:fixed;top:24px;right:24px;z-index:12;display:none;padding:8px 16px;border:1px solid rgba(255,255,255,.35);border-radius:5px;background:rgba(0,0,0,.25);color:#fff;font-family:Montserrat,sans-serif;font-weight:100;font-size:14px;letter-spacing:.16em;text-transform:uppercase;cursor:pointer;opacity:0;pointer-events:none;transition:opacity .4s ease,background-color .3s ease}#detail-close.visible{display:block;opacity:1;pointer-events:auto}#detail-close:hover{background:rgba(255,255,255,.18)}#night-mode-hint{position:fixed;top:20px;left:50%;transform:translate(-50%);padding:12px 24px;background:rgba(0,0,0,.6);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.15);border-radius:8px;color:#ffffffe6;font-family:Montserrat,sans-serif;font-size:14px;letter-spacing:1px;z-index:10;opacity:0;pointer-events:none;transition:opacity 1s ease}#night-mode-hint.visible{opacity:1}@media (max-width: 1024px){#controls-container{display:none}.loading-title{font-size:36px;letter-spacing:6px}.loading-subtitle{font-size:16px;letter-spacing:4px}#artwork-caption{bottom:56px}#detail-close{top:16px;right:16px}}