/* CTAセクション背景・レイアウト */
.cta-offer {
    text-align: center;
    padding: 4rem 1rem;
    color: #fff;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding-bottom: 6rem; /* 元は4remだったものを少し拡張 */
    margin-bottom: 3rem;  /* フッターとの距離確保 */
  }
  
  .cta-offer h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
  }
  
  .cta-offer p {
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: #fff;
  }
  
  .cta-main {
    display: inline-block;
    background-color: #205EFF;
    color: #fff;
    padding: 0.75rem 2rem;
    border-radius: 9999px;
    text-decoration: none;
    font-weight: bold;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    transition: background-color 0.3s ease;
  }
  
  .cta-main:hover {
    background-color: #003fc1;
  }
  
  .cta-offer::after {
    content: "";
    display: block;
    height: 2rem;
    background: transparent;
  }