* { box-sizing: border-box; margin: 0; padding: 0; }
    body {
      font-family: 'Noto Sans KR', sans-serif;
      background: #f9f9f9;
      padding: 0;
      display: flex;
      flex-direction: column;
      align-items: center;
    }
    .header-wrapper {
      display: flex;
      flex-direction: column;
      align-items: center;
      margin-top: 10px;
    }
    .page-title {
      text-align: center;
      font-size: 24px;
      font-weight: bold;
      color: #3F00D7;
      margin-bottom: 20px;
    }
    form {
      background: #fff;
      padding: 20px;
      max-width: 640px;
      width: 100%;
      box-shadow: 0 0 10px rgba(0,0,0,0.05);
      border-radius: 10px;
    }
    fieldset {
      border: 1px solid #ddd;
      border-radius: 6px;
      margin-bottom: 20px;
      padding: 15px;
    }
    legend {
      font-weight: bold;
      padding: 0 8px;
    }
    .row {
      margin-bottom: 14px;
    }
    label {
      display: block;
      margin-bottom: 6px;
      font-weight: 500;
    }
    input[type=text],
    input[type=date],
    select,
    textarea {
      width: 100%;
      padding: 8px;
      font-size: 14px;
      border: 1px solid #ccc;
      border-radius: 4px;
    }
    .radio-group,
    .captcha-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }
    .phone-group {
      display: flex;
      align-items: center;
      gap: 0;
    }
    .phone-group input[type=text] {
      width: 80px;
      text-align: center;
    }
    .phone-group span {
      padding: 0 6px;
    }
    textarea {
      resize: vertical;
    }
    .btn {
      font-size: 14px;
      padding: 10px 18px;
      border: none;
      border-radius: 6px;
      margin: 4px;
    }
    .btn-submit {
      background: #00aa44;
      color: #fff;
    }
    .btn-reset {
      background: #ccc;
      color: #333;
    }
    .captcha-code {
      font-size: 18px;
      font-weight: bold;
      padding: 6px 10px;
      background: #f0f0f0;
      border-radius: 4px;
    }
    .kakao-banner {
      position: fixed;
      right: 10px;
      bottom: 80px;
      z-index: 1000;
    }
    .kakao-banner img {
      width: 60px;
      height: auto;
    }
    @media (max-width: 600px) {
      form {
        padding: 16px;
        margin: 0 10px;
      }
    }