*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:#101114;color:#f3f1ea;font-family:system-ui,-apple-system,sans-serif}button{font:inherit;cursor:pointer}#public-start{min-height:100svh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:17px;padding:32px 24px}.kicker{font-size:.68rem;letter-spacing:.24em;color:#aaa8a0}h1{font-size:clamp(2.7rem,11vw,5rem);font-weight:500;letter-spacing:-.06em;margin:0}#piece-note{max-width:330px;color:#bbb9b2;line-height:1.5;margin:0}.target-card{width:min(62vw,230px);margin:10px auto 4px}.target-card img{width:100%;aspect-ratio:3/4;object-fit:contain;opacity:.55;border:1px solid #ffffff35;border-radius:4px}.target-card p{color:#bbb9b2;font-size:.8rem;line-height:1.4;margin:8px 0 0}#start-public,#reset-anchor{border:1px solid #f3f1ea;background:#f3f1ea;color:#101114;border-radius:4px;padding:14px 24px;font-weight:600}#start-public:disabled{opacity:.45}#public-error{color:#e9afa8;font-size:.8rem;min-height:1.2em;margin:0}#ar-session{position:fixed;inset:0;background:#111;z-index:20}#ar-canvas{position:absolute;width:100%;height:100%;inset:0}.ar-top,.ar-bottom{position:absolute;left:0;width:100%;z-index:2;text-align:center;padding:24px}.ar-top{top:0;display:flex;align-items:flex-start;justify-content:space-between;gap:15px;background:linear-gradient(#000a,transparent)}.ar-top p{font-size:clamp(1rem,4vw,1.35rem);font-weight:600;line-height:1.3;margin:4px 0}.ar-top button{background:#0008;color:white;border:1px solid #fff7;border-radius:50%;width:38px;height:38px;font-size:1.8rem;line-height:1}.ar-bottom{bottom:0;padding-bottom:max(24px,env(safe-area-inset-bottom));background:linear-gradient(transparent,#000d)}#ar-status{font-size:1rem;font-weight:600}#ar-detail{font-size:.8rem;line-height:1.45;color:#eee;max-width:440px;margin:12px auto}#reset-anchor{margin-top:12px;padding:10px 18px}#ar-target-guide{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;gap:8px;pointer-events:none;z-index:1}#ar-target-reference{height:min(48vh,390px);max-width:62vw;object-fit:contain;opacity:.3;border:2px dashed #fff9}#ar-target-guide span{font-size:.8rem;color:#fff;background:#0009;padding:5px 9px;border-radius:2px}[hidden]{display:none!important}