/* PC */
@media screen and (min-width: 769px) {
  .gyoumu-prep-container {
    padding: 60px 0 100px;
    display: flex;
    justify-content: center;
    width: 100%;
  }

  .gyoumu-prep-box {
    width: 100%;
    max-width: 900px;
    background-color: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 60px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    box-sizing: border-box;
  }

  h2.gyoumu-title {
    font-size: 28px;
    font-weight: bold;
    color: #333;
    margin-bottom: 40px;
    line-height: 1.4;
    border-bottom: 2px solid #f2f2f2;
    padding: 0 0 20px 0;
    display: inline-block;
    
    background: none !important; 
    text-align: center !important;
  }

  h2.gyoumu-title::before {
    content: none !important;
    display: none !important;
  }

  .gyoumu-content p {
    font-size: 16px;
    color: #555;
    line-height: 2.0;
    margin-bottom: 24px;
    text-align: center;
  }

  .gyoumu-footer-msg {
    margin-top: 40px;
    font-weight: 500;
  }

  .sp-br {
    display: none;
  }
}

/* スマホ（768px以下） */
@media (max-width: 768px) {
  .gyoumu-prep-container {
    padding: 30px 15px 60px;
    width: 100%;
    box-sizing: border-box;
  }

  .gyoumu-prep-box {
    width: 100%;
    background-color: #fff;
    border: 1px solid #eee;
    border-radius: 5px;
    padding: 30px 20px;
    text-align: center;
    box-sizing: border-box;
  }

  h2.gyoumu-title {
    font-size: 20px;
    font-weight: bold;
    color: #333;
    margin-bottom: 25px;
    line-height: 1.5;
    border-bottom: 1px solid #f2f2f2;
    padding: 0 0 15px 0;
    
    background: none !important;
    text-align: center !important;
  }

  h2.gyoumu-title::before {
    content: none !important;
    display: none !important;
  }

  .gyoumu-content p {
    font-size: 14px;
    color: #555;
    line-height: 1.8;
    margin-bottom: 20px;
    text-align: left;
  }

  .sp-br {
    display: block;
  }
  
  .pc-br {
    display: none;
  }
}