body{margin:0;font-family:system-ui;background:#0f1220;color:#fff;text-align:center}
header{display:flex;justify-content:space-between;padding:18px 28px}
a{color:#a5b4fc;text-decoration:none}
main{padding:12vh 20px}
h1{font-size:52px;animation:u .8s both}h1 span{color:#e84fb0}
button{padding:12px 22px;border:0;border-radius:10px;background:#6d5df6;color:#fff;cursor:pointer}
@keyframes u{from{opacity:0;transform:translateY(20px)}}