/*body {
    font-family: 'Noto Sans JP', Arial, sans-serif;
    margin: 0;
    background-color: #f8f5f2;
    color: #333;
  }
  
  h2 {
    font-size: 1.8em;
    color: #2c3e50;
    text-align: center;
    margin-bottom: 30px;
  }

  ul {
    list-style-type: none;
    padding: 0;
  } */

  .top_section {
    max-width: 1000px;
    margin: auto;
    padding: 40px 20px;
    background-color: #fff;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.05);
  } 

  .text-center {
    text-align: center;
    font-size: 1.6em;
    margin-bottom: 15px;
    color: #e67e22;
  }
  
  .text-right {
    text-align: right;
    margin-top: 30px;
    font-weight: bold;
    color: #7f8c8d;
  }
  
 /* .row {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
  }*/
  
  .col-lg-3 {
    flex: 1 1 calc(25% - 20px);
    background-color: #fff;
    margin: 5px 0;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
  }
  
  .col-lg-3:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
  }
  
  .ai_c {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .ai_c div:first-child {
    font-weight: bold;
    color: #34495e;
  }
  
  strong {
    font-size: 1.6em;
    color: #e67e22;
  }
  
  .footer-note {
    text-align: center;
    margin-top: 30px;
	font-weight: bold;
    color: #7f8c8d;
  }
  
  @media (max-width: 768px) {
    .col-lg-3 {
      flex: 1 1 calc(50% - 20px);
    }
  }
  
  @media (max-width: 480px) {
    .col-lg-3 {
      flex: 1 1 100%;
    }
  }