@keyframes float{0%{transform:translateY(0);opacity:0}50%{opacity:.8}100%{transform:translateY(-120vh);opacity:0}}html,body{height:100%;margin:0;padding:0;overflow:hidden}body{font-family:'Nunito Sans',sans-serif;background-color:#fffc00;color:#000;display:flex;justify-content:center;align-items:center;text-align:center;position:relative}main{position:relative;z-index:10;display:flex;flex-direction:column;align-items:center;padding:20px;max-width:650px}.logo{width:80px;height:80px;margin-bottom:20px}h1{font-size:clamp(2.5rem,8vw,4.5rem);font-weight:800;margin:0 0 15px 0;line-height:1.1;text-shadow:0 2px 4px rgba(0,0,0,.1)}p{font-size:clamp(1rem,4vw,1.25rem);font-weight:400;margin:0 0 30px 0;line-height:1.4;max-width:600px}.cta{display:inline-block;background:#000;color:#fffc00;font-size:clamp(1rem,3.5vw,1.2rem);font-weight:800;text-decoration:none;padding:15px 35px;border-radius:50px;transition:transform .2s ease,box-shadow .2s ease;box-shadow:0 4px 15px rgba(0,0,0,.2)}.cta:hover{transform:scale(1.05);box-shadow:0 6px 20px rgba(0,0,0,.3)}.cta:focus-visible{outline:3px solid #000;outline-offset:4px}footer{position:absolute;bottom:20px;z-index:10;font-size:clamp(.8rem,2vw,.9rem);font-weight:400;color:rgba(0,0,0,.6)}footer span{margin:0 10px;display:inline-block}.ghost-container{position:absolute;top:0;left:0;width:100%;height:100%;overflow:hidden;z-index:1}.ghost{position:absolute;bottom:-100px;font-size:2rem;animation:float 10s infinite ease-out;opacity:0}.ghost:nth-child(1){left:10%;animation-delay:0s;animation-duration:8s;font-size:2rem}.ghost:nth-child(2){left:25%;animation-delay:2s;animation-duration:10s;font-size:3rem}.ghost:nth-child(3){left:40%;animation-delay:4s;animation-duration:7s;font-size:1.5rem}.ghost:nth-child(4){left:60%;animation-delay:1s;animation-duration:12s;font-size:2.5rem}.ghost:nth-child(5){left:75%;animation-delay:5s;animation-duration:9s;font-size:1rem}.ghost:nth-child(6){left:85%;animation-delay:7s;animation-duration:6s;font-size:3rem}.ghost:nth-child(7){left:5%;animation-delay:6s;animation-duration:10s;font-size:1.5rem}.ghost:nth-child(8){left:90%;animation-delay:3s;animation-duration:8s;font-size:2rem}