html,body{width:100%;height:100%;margin:0;font-family:Arial,sans-serif;overflow:hidden}canvas{display:block}#landing-page{z-index:10000;background:#fff;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.landing-content{text-align:center;max-width:420px;padding:24px}.restaurant-logo{width:180px;max-width:70%;margin-bottom:12px}.landing-content h1{margin:0;font-size:32px;line-height:1.2}.landing-content p{color:#666;margin-top:16px;margin-bottom:32px;line-height:1.5}#start-ar-btn{cursor:pointer;color:#000;background:#ebc800;border:none;border-radius:999px;padding:16px 32px;font-size:18px;font-weight:600;transition:all .3s}#start-ar-btn:disabled{opacity:.5;cursor:not-allowed}#loading-status{color:#666;margin-top:18px;font-size:14px}#ar-status{color:#fff;z-index:9999;pointer-events:none;background:#000000a6;border-radius:999px;padding:10px 16px;font-weight:600;transition:opacity .3s;position:fixed;top:24px;left:50%;transform:translate(-50%)}#exit-ar-btn{color:#fff;cursor:pointer;z-index:10001;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#000000b3;border:none;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-size:18px;display:flex;position:fixed;top:24px;right:20px}