:root{color-scheme:dark;--bg: #1a1714;--cream: #f4ead8;--ink: #3d3428;--gold: #c4a35a;--error: #e07060}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden;background:var(--bg);font-family:Georgia,Times New Roman,serif;touch-action:none;user-select:none;-webkit-user-select:none}#ar-container{position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;width:100%;height:100%;overflow:hidden;background:transparent}#ar-container video{z-index:0!important;object-fit:cover}#ar-container canvas{z-index:1;background:transparent}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(ellipse at 50% 30%,rgba(196,163,90,.18),transparent 55%),var(--bg);transition:opacity .35s ease,visibility .35s ease}.overlay.hidden{opacity:0;visibility:hidden;pointer-events:none}.gate-card{display:flex;flex-direction:column;align-items:center;gap:16px;max-width:360px;text-align:center;color:var(--cream)}#gate-logo{width:112px;height:112px;object-fit:contain;filter:drop-shadow(0 8px 24px rgba(100,150,220,.35))}.gate-card h1{margin:8px 0 0;font-size:2rem;font-weight:400;letter-spacing:.04em}.gate-copy{margin:0;font-family:system-ui,sans-serif;font-size:.95rem;line-height:1.45;opacity:.82}.gate-copy a{color:var(--gold)}#start-btn{margin-top:8px;-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--gold);background:transparent;color:var(--cream);font-family:Georgia,Times New Roman,serif;font-size:1.05rem;letter-spacing:.06em;padding:14px 28px;border-radius:999px;cursor:pointer}#start-btn:hover:not(:disabled){background:#c4a35a29}#start-btn:disabled{opacity:.55;cursor:wait}.error{margin:0;font-family:system-ui,sans-serif;font-size:.9rem;color:var(--error);line-height:1.4}.hint{position:fixed;left:50%;bottom:max(28px,env(safe-area-inset-bottom));transform:translate(-50%);z-index:5;pointer-events:none;padding:10px 18px;border-radius:999px;background:#1a1714b8;color:var(--cream);font-family:system-ui,sans-serif;font-size:.92rem;letter-spacing:.02em;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.hint[hidden]{display:none}