body{font:18px system-ui;background:#f5f3ff;color:#24223d;margin:0;padding:8vw}main{max-width:720px;margin:auto}h1{font-size:clamp(32px,6vw,58px)}button,input{font:inherit;padding:12px 18px;border-radius:12px;border:1px solid #ccc}button{background:#6655cc;color:white;cursor:pointer}li{padding:12px}textarea{width:100%;padding:12px}