:root{color-scheme:light}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#f8fafc;color:#111827}a{color:inherit}.container{max-width:980px;margin:0 auto;padding:48px 24px}.card{background:white;border:1px solid #e5e7eb;border-radius:18px;padding:28px;box-shadow:0 12px 40px rgba(15,23,42,.06)}.button{display:inline-block;padding:12px 16px;border-radius:10px;background:#111827;color:white;text-decoration:none;border:0;cursor:pointer}.input{width:100%;padding:12px;border:1px solid #d1d5db;border-radius:10px;margin-top:6px}label{display:block;margin:14px 0;font-weight:600}