*,*:before,*:after{box-sizing:border-box}html,body,#app{height:100%;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:#e8eef7;background:radial-gradient(circle at 50% 0%,#1d3a5f,#0b1929 70%,#050a14);min-height:100dvh}.stage{display:flex;flex-direction:column;min-height:100dvh;padding:max(env(safe-area-inset-top),1.25rem) 1.25rem max(env(safe-area-inset-bottom),1.25rem);gap:1rem}.version{align-self:center;font-size:.7rem;letter-spacing:.08em;color:#5e6b80;font-variant-numeric:tabular-nums}.intro{text-align:center}.intro h1{margin:0 0 .5rem;font-size:clamp(2rem,8vw,3rem);letter-spacing:.02em}.intro p{margin:0 auto;max-width:28rem;line-height:1.5;color:#b9c6d8}.viewer{flex:1;width:100%;min-height:60vh;background:transparent;--poster-color: transparent}.ar-button{position:absolute;bottom:1.25rem;left:50%;transform:translate(-50%);padding:.85rem 1.6rem;border:none;border-radius:999px;background:#f5d061;color:#1a2238;font-weight:600;font-size:1rem;box-shadow:0 6px 20px #00000059;cursor:pointer}.ar-button:active{transform:translate(-50%) translateY(1px)}.hint{text-align:center;font-size:.85rem;color:#6f7d92}