*,:after,:before{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,sans-serif;color:#0a1018;background:#f5f3ee}main{padding:24px}.centre{max-width:380px;margin:12vh auto 0}h1{font-size:22px;margin:0 0 8px}label{display:block;margin:16px 0 4px;font-size:14px}input{width:100%;padding:10px;border:1px solid #0a1018;border-radius:0;font:inherit;background:#fff}button{margin-top:20px;padding:10px 16px;border:0;background:#0a1018;color:#fff;font:inherit;cursor:pointer}button:disabled{opacity:.6;cursor:default}.erreur{margin-top:16px;color:#b3261e;font-size:14px}