body{margin:0;background:#101823;color:#eefdf9;font:18px system-ui;display:grid;place-items:center;min-height:100vh}main{max-width:680px;padding:32px}span{color:#70e4c7;letter-spacing:2px;font-size:12px}h1{font-size:clamp(32px,6vw,56px)}button{padding:12px 22px;background:#70e4c7;color:#101823;border:0;border-radius:12px;cursor:pointer}a{color:#ffb4cb}