.puttinggreen-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
  }
  
  .puttinggreen-text {
    flex: 1 1 50%;
    font-size: 1.6rem;
    font-weight: 600;
    color: #c40000;
    line-height: 1.8;
  }
  
  .maintenance-notice {
	text-align: center;
    background-color: #fff3f3;
    border-left: 6px solid #e00000;
    padding: 16px;
    border-radius: 8px;
  }
  
  .puttinggreen-image {
    flex: 1 1 45%;
    text-align: center;
  }
  
  .puttinggreen-image img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  }
  
  /* レスポンシブ：モバイル時は縦並びに */
  @media (max-width: 768px) {
    .puttinggreen-flex {
      flex-direction: column;
    }
  
    .puttinggreen-text,
    .puttinggreen-image {
      flex: 1 1 100%;
      text-align: center;
    }
  
    .maintenance-notice {
      font-size: 1.4rem;
      padding: 12px;
    }
  }