<style>
  .gx-cta-section {
    background-color: #FAFAFA;
    padding: 100px 20px;
    font-family: "Noto Sans JP", sans-serif;
    text-align: center; /* 全体の中央揃え */
    overflow: hidden;
  }

  .gx-cta-container {
    max-width: 1100px;
    margin: 0 auto;
  }

  .gx-cta-header h2 {
    font-size: 32px;
    font-weight: 700;
    color: #333;
    margin-bottom: 20px;
    line-height: 1.4;
    text-align: center; /* 見出しの中央揃え */
  }

  .gx-cta-header p {
    font-size: 18px;
    color: #666;
    margin-bottom: 60px;
    text-align: center; /* 説明文の中央揃え */
  }

  .gx-cta-grid {
    display: flex;
    gap: 30px;
    justify-content: center;
    flex-wrap: wrap;
  }

  .gx-cta-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.05);
    padding: 50px 30px;
    flex: 1;
    min-width: 300px;
    max-width: 350px;
    display: flex;
    flex-direction: column;
    align-items: center; /* カード内の要素を中央揃え */
    text-align: center; /* カード内のテキストを中央揃え */
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  }

  .gx-cta-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(246, 212, 67, 0.15);
  }

  /* アイコンと見出しを横並びにするラッパー */
  .gx-cta-card-header {
    display: flex !important;
    align-items: center !important; /* 縦方向の中央揃え */
    justify-content: center !important;
    gap: 15px !important;
    margin-top: 0 !important;
    margin-bottom: 25px !important;
    width: 100% !important;
  }

  /* 画像領域を完全に固定するラッパー（ズレ防止の要） */
  .gx-cta-icon-wrapper {
    width: 45px !important;
    height: 45px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    overflow: hidden !important;
  }

  /* アイコンのサイズを枠に合わせて自動調整 */
  .gx-cta-icon {
    max-width: 100% !important;
    max-height: 100% !important;
    width: auto !important;
    height: auto !important;
    margin: 0 !important;
    padding: 0 !important;
    object-fit: contain !important;
    display: block !important;
  }

  .gx-cta-card h3 {
    font-size: 24px !important;
    font-weight: 700 !important;
    margin: 0 !important; /* HubSpot側の不要な余白を強制リセット */
    padding: 0 !important;
    color: #333 !important;
    line-height: 1.2 !important; 
    display: block !important;
  }

  .gx-cta-card p {
    font-size: 15px;
    color: #555;
    line-height: 1.7;
    margin-bottom: 35px;
    min-height: 5.1em;
  }

  .gx-cta-btn {
    display: inline-block;
    width: 100%;
    padding: 16px 20px;
    background: #F6D443;
    color: #111 !important;
    text-decoration: none;
    font-weight: 700;
    border-radius: 40px;
    font-size: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(246, 212, 67, 0.3);
    text-align: center; /* ボタンテキストの中央揃え */
  }

  .gx-cta-btn:hover {
    opacity: 0.9;
    transform: scale(1.02);
    box-shadow: 0 6px 20px rgba(246, 212, 67, 0.5);
  }

  @media (max-width: 768px) {
    .gx-cta-section {
      padding: 60px 20px;
    }
    .gx-cta-header h2 {
      font-size: 24px;
    }
    .gx-cta-grid {
      flex-direction: column;
      align-items: center;
    }
    .gx-cta-card {
      max-width: 100%;
      min-width: unset;
    }
  }
</style>