body{font-family:system-ui,sans-serif;margin:0;padding:24px 16px;background:#faf9f6;color:#1d2a33}
main{max-width:440px;margin:0 auto}h1{font-size:1.4rem}label{display:block;margin:16px 0 6px}
input{width:100%;box-sizing:border-box;font-size:1rem;padding:10px;border:1px solid #9aa5ad;border-radius:8px}
button{margin-top:16px;width:100%;font-size:1rem;padding:12px;border:0;border-radius:8px;background:#b84a32;color:#fff}
p{line-height:1.5}.sous{color:#4b5a64;font-size:.95rem}