:root{color-scheme:dark}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:grid;place-items:center;padding:24px;font-family:Inter,system-ui,sans-serif;line-height:1.65;background:radial-gradient(ellipse at top,#291344,#07060d 65%);color:#ecebf5}main{width:min(100%,660px);padding:36px;border:1px solid #35254b;border-radius:22px;background:#13111f}h1{font-size:clamp(1.8rem,5vw,2.5rem);line-height:1.15;letter-spacing:-.035em}p{color:#aaa3bf}.eyebrow{color:#c084fc;font-size:.8rem;text-transform:uppercase;letter-spacing:.12em}.btn,button{display:inline-block;padding:12px 18px;margin:8px 8px 8px 0;border:0;border-radius:10px;background:#7c3aed;color:white;text-decoration:none;font:inherit;cursor:pointer}button{background:#292136}.note{font-size:.85rem}#purchase-status{color:#22d3ee}button:disabled{opacity:.5;cursor:wait}