*{margin:0;padding:0;box-sizing:border-box;font-family:Arial}body{height:100vh;display:flex;justify-content:center;align-items:center;background:#e6eaef}.container{width:900px;display:flex;background:#fff;border-radius:20px;overflow:hidden;box-shadow:0 10px 25px #0003}.left{width:45%;background:#d90f1f;color:#fff;padding:40px;display:flex;flex-direction:column;justify-content:center}.left h2{margin-bottom:20px}.left p{font-size:14px;margin-bottom:30px}.steps{margin-top:20px}.step{display:flex;align-items:center;margin-bottom:15px}.circle{width:30px;height:30px;border-radius:50%;background:#fff;color:#d90f1f;display:flex;align-items:center;justify-content:center;font-weight:700;margin-right:10px}.right{width:55%;padding:40px}.right h2{margin-bottom:10px}.subtitle{font-size:13px;color:gray;margin-bottom:25px}form{display:flex;flex-direction:column}label{font-size:14px;margin-top:10px}input,select{padding:10px;border-radius:6px;border:1px solid #ddd;margin-top:5px}button{margin-top:20px;padding:12px;border:none;background:#d90f1f;color:#fff;border-radius:6px;font-weight:700;cursor:pointer}button:hover{background:#b80d1a}.btn-group{display:flex;gap:10px}.back-btn{background:gray}.hidden{display:none}.notice{font-size:12px;color:#555;margin-top:10px}hr{margin:25px 0;border:0;border-top:1px solid rgba(255,255,255,.4)}.signin-link{font-size:14px;margin-top:20px}.signin-link a{color:#ffd54f;font-weight:700;text-decoration:none}.signin-link p{display:inline;margin-right:5px}.signin-link a{display:inline}.signin-link a:hover{text-decoration:underline}.back{font-size:14px;margin-bottom:40px;cursor:pointer;opacity:.8;width:100%}.back a{color:#fff;text-decoration:none}