/* ヘッダー全体 */
.site-header {
    height: 100px;
    background-color: #fff;
    border-bottom: 1px solid #ccc;
  }
  
  .header-inner {
    max-width: 1200px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
  }
  
  /* ロゴ */
  .logo img {
    height: 60px;
  }
  
  /* メニュー（PC） */
  .nav-pc ul {
    display: flex;
    gap: 30px;
    list-style: none;
    margin: 0;
    padding: 0;
  }
  
  .nav-pc a {
    text-decoration: none;
    color: #000;
    font-weight: bold;
  }
  
  /* レスポンシブ対応 */
  @media screen and (max-width: 768px) {
    .site-header {
      height: 80px;
    }
  
    .header-inner {
      justify-content: center;
    }
  
    .nav-pc {
      display: none;
    }
  
    .logo img {
      height: 50px;
    }
  }