*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{width:100%;height:100%;overflow:hidden}#app{position:relative;width:100%;height:100vh;height:100dvh;background:#0a0a0a}#final-image{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;display:block;opacity:0}#reveal-canvas{position:absolute;top:0;right:0;bottom:0;left:0;touch-action:none;cursor:crosshair;display:block}#cta-button{position:absolute;bottom:10%;left:50%;transform:translate(-50%);background:#8b0000;color:#fff;text-decoration:none;padding:16px 32px;font-family:Arial,sans-serif;font-size:clamp(13px,2vw,17px);letter-spacing:.12em;font-weight:700;text-transform:uppercase;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .4s ease}#cta-button.visible{opacity:1;pointer-events:auto}#hint{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);color:#ffffffeb;font-family:Arial,sans-serif;font-size:clamp(14px,3.5vw,20px);letter-spacing:.28em;font-weight:300;text-align:center;white-space:nowrap;pointer-events:none;z-index:10;opacity:1;transition:opacity .7s ease;text-shadow:0 1px 8px rgba(0,0,0,.95)}#hint.hidden{opacity:0}