:root{font-family:Segoe UI,Pretendard,sans-serif;line-height:1.5;font-weight:400}*{box-sizing:border-box}body{margin:0;background:linear-gradient(135deg,#f8fbff,#eef3ff);color:#0f172a}.container{min-height:100vh;display:grid;place-items:center;padding:24px}.card{width:100%;max-width:760px;background:#fff;border:1px solid #dbe3f0;border-radius:16px;padding:28px;box-shadow:0 12px 40px #0f172a14}.badge{display:inline-block;font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:#1d4ed8;background:#dbeafe;border-radius:999px;padding:6px 10px;margin-bottom:12px}h1{margin:0 0 8px;font-size:28px}p{margin:0;color:#475569}