    @import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300&display=swap');
      
      * {
        margin: 0;
        padding: 0;
        font-family: 'Noto Sans JP', sans-serif;
        /* Dev outline: 1px solid #FF0000; /* デバッグ用アウトライン */
      }
      
      body {
        background-color: #202124;
        padding-top: 60px;
                    max-width: 500px; 
            margin: 50px auto; 
      }

      header{
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        background-color: transparent;
        backdrop-filter: blur(6px);
        -webkit-backdrop-filter: blur(6px);
        padding: 10px 20px;
        z-index: 1000;
        border-bottom: 1px solid rgba(255,255,255,0.3);
        color: #ffffff;
      }

    h1{
        text-align: center;
    }

    h1 img{
        width: 300px;
        height: auto;
    }

    /* ハンバーガーボタン（ヘッダーの外） */
    .menu-toggle {
      position: fixed;
      top: 8px;
      right: 20px;
      width: 40px;
      height: 40px;
      z-index: 4000;
      display: flex;
      flex-direction: column;
      justify-content: center;
      gap: 6px;
      cursor: pointer;
      background: transparent;
    }

    .bar {
      width: 30px;
      height: 4px;
      background: #dbdbdb;
      border-radius: 2px;
      transition: 0.3s ease;
    }

    .menu-toggle.active .bar:nth-child(1) {
      transform: rotate(45deg) translate(5px, 5px);
    }

    .menu-toggle.active .bar:nth-child(2) {
      transform: rotate(-45deg) translate(5px, -5px);
    }

    /* サイドバー */
    .sidebar {
      position: fixed;
      top: 0;
      right: -300px;
      width: 250px;
      height: 100vh; /* Changed to viewport height */
      background: rgba(32, 33,36, 0.95);
      box-shadow: -4px 0 10px rgba(0,0,0,0.1);
      transition: right 0.4s ease;
      z-index: 2000;
      padding: 80px 20px 20px;
      box-sizing: border-box; /* Added for better padding and height management */
    }

    .sidebar.active {
      right: 0;
    }

    .sidebar ul {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .sidebar ul li {
      padding: 15px 0;
      border-bottom: 1px solid rgba(0,0,0,0.1);
      font-size: 18px;
      color: #333;
    }
    .sidebar ul li a{
      padding: 15px 0;
      border-bottom: 1px solid rgba(0,0,0,0.1);
      font-size: 18px;
      color: #ffffff;
      text-decoration:none;
    }

    /* PCナビ */
    .pc-nav {
      display: none;
    }

    .pc-nav ul {
  
      display: flex;
      list-style: none;
      gap: 25px;
      margin: 0;
      padding: 0;
    }

    .pc-nav ul li {
      font-size: 16px;
      color: #000000;
      cursor: pointer;
    }

    .pc-nav ul li a {
      font-size: 16px;
      color: #ffffff;
      cursor: pointer;
      font-size: 18px;
      text-decoration:none;
    }

    /* レスポンシブ：PC */
    @media screen and (min-width: 769px) {
      .menu-toggle {
        display: none;
      }
      .sidebar {
        display: none;
      }
      .pc-nav {
        display: block;
        margin-left: auto;
      }
    }

    @media (max-width: 768px) {
        h1 img{
        width: 150px;
        height: auto;
        }

        .em_map{
            width: 100%;
            height: 200px;
        }

        .nav-button {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        font-size: 1rem;
        color: white;
        background: rgba(0, 0, 0, 0.5);
        border: none;
        padding: 0.5rem 1rem;
        cursor: pointer;
        z-index: 10;
        }
    }


        .em_map{
            width: 100%;
            height: 400px;
        }

        .production_list_list::after {
            content: "";
            width: 150px;
            display: block;
            position: relative;
            flex: 0 0 auto;
        }
        .production_list_list_item {
            color: #000;
            width: 40%;
            flex: 0 0 auto;
            border-radius: 0.5rem;
            transition: .3s;
        }
        .production_list_list_item img {
            width: 100%;
            height: 200px; /* お好みの高さに調整してください */
            object-fit: cover; /* 画像の比率を維持しつつ、要素に収まるように調整 */
        }
        .production_list_list_item h3 {
            font-size: 1.25rem;
            margin: 0.5rem 0;
        }
        .production_list_list_item p {
            font-size: 0.9rem;
            margin-bottom: 0;
        }
        .production_list_list_item:hover {
            scale: 1.02;
            opacity: 0.8;
        }
        /*サービス一覧*/

        /*コンテナ群*/
        .container {
            font-family: 'Noto Sans JP', sans-serif;
            width: 85%;
            margin: 20px auto; /* 中央配置 */
            padding: 20px;
            background-color: #ffffff; /* 背景色 */
            border-radius: 5px;
        }

        .container01 {
            font-family: 'Noto Sans JP', sans-serif;
            padding: 0px;
            background-color: #fff3e0; /* 背景色 */
            margin: 0px;
            width: 100%;
        }

        .container02 {
            text-align: center;
            font-family: 'Noto Sans JP', sans-serif;
            padding: 0px;
            background-color: #e1f5fe; /* 背景色 */
            margin: 0px;
            width: 100%;
        }

        .container03 {
            text-align: center;
            font-family: 'Noto Sans JP', sans-serif;
            padding: 0px;
            background-color: #98a7cf; /* 背景色 */
            margin: 0px;
            width: 100%;
        }

        .container04 {
            text-align: center;
            font-family: 'Noto Sans JP', sans-serif;
            padding: 0px;
            background-color: #cfd8dc; /* 背景色 */
            margin: 0px;
            width: 100%;
        }
        
        .container05 {
            text-align: center;
            font-family: 'Noto Sans JP', sans-serif;
            padding: 0px;
            background-color: #83c4e0; /* 背景色 */
            margin: 0px;
            width: 100%;
        }

        .container06 {
            text-align: center;
            font-family: 'Noto Sans JP', sans-serif;
            padding: 0px;
            background-color: #ffffe0; /* 背景色 */
            margin: 0px;
            width: 100%;
        }

        .Video_container{
            padding-top:20px;
            text-align: center;
            position: relative;
            margin: 0 auto;
            background: rgb(255, 255, 255);
            overflow: hidden;
            width: 100%;
        }
        .Video_container img,video{
            width: 100%;
        }

        .map_container{
            font-family: 'Noto Sans JP', sans-serif;
            width: 60%;
            margin: 20px auto; /* 中央配置 */
            padding: 20px;
            background-color: #5acdd4; /* 背景色 */
            border-radius:10px;
          }

        .tcc_info_container{
            width: 60%;
            margin: 20px auto; /* 中央配置 */
            padding: 20px;
            border: 2px solid #7d7d7d;
            color: #000;
            border-radius:10px;
        }

        .container_title {
          font-family: 'Noto Sans JP', sans-serif;
          width: 100%;
          margin: 20px auto; /* 中央配置 */
          background-color: #ffffff; /* 背景色 */
          border-radius: 10px;
          display: flex; /* 横並びにする */
          justify-content: space-between; /* 左右に要素を配置 */
          align-items: center; /* 上下の中央揃え */
        }
        /*コンテナ群*/

        /* 各お知らせアイテム */
        .notice_item {
          display: flex; /* 横並び配置 */
          justify-content: space-between; /* 左右に要素を分ける */
          align-items: center; /* 縦中央揃え */
          padding: 10px 0; /* 上下余白 */
          border-bottom: 1px solid #ddd; /* 下線 */
        }

        .notice_item:last-child {
          border-bottom: none; /* 最後のアイテムは下線を削除 */
        }

        /* 左側の日付 */
        .notice_date {
          flex: 1; /* 左側の余白調整 */
          color: #333; /* 文字色 */
          font-weight: bold;
        }

        /* 中央の説明文 */
        .notice_description {
          flex: 10; /* 中央の説明文が広く表示される */
          color: #555;
          font-size: 0.9rem;
          line-height: 1.4;
        }

        .title_btn .etc_btn {
        display: inline-block; /* ボタンとして機能 */
        padding: 5px 10px; /* ボタン内の余白 */
        font-size: 1rem; /* フォントサイズ */
        color: #000000; /* テキストの色 */
        background-color: #ffffff; /* ボタンの背景色 */
        border-radius: 50px; /* 角を丸くする */
        text-decoration: none; /* 下線を削除 */
        text-align: center; /* テキスト中央揃え */
        border: 1px solid #c0c0c0;
      }

      .title_btn .etc_btn:hover {
        background-color: #c0c0c0; /* ボタンのホバー時の色 */
      }
        /*お知らせ*/

     /* 左側のタイトルテキスト */
      .title_txt h4 {
        margin: 0; /* 余白をリセット */
        font-size: 1.5rem; /* フォントサイズを調整 */
        color: #333; /* テキストの色 */
      }

      .nav-button {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        font-size: 2rem;
        color: white;
        background: rgba(0, 0, 0, 0.5);
        border: none;
        padding: 0.5rem 1rem;
        cursor: pointer;
        z-index: 10;
      }

      .nav-left {
        left: 10px;
      }

      .nav-right {
        right: 10px;
      }

      .mute-button {
        position: absolute;
        bottom: 10px;
        right: 10px;
        background: rgba(0,0,0,0.5);
        color: white;
        border: none;
        padding: 0.3rem 0.6rem;
        cursor: pointer;
        z-index: 10;
      }

      /* From Uiverse.io by cssbuttons-io */ 
      .fancy {
      background-color: transparent;
      border: 2px solid #000;
      border-radius: 0;
      box-sizing: border-box;
      color: #fff;
      cursor: pointer;
      display: inline-block;
      font-weight: 700;
      letter-spacing: 0.05em;
      margin: 0;
      outline: none;
      overflow: visible;
      padding: 1.25em 2em;
      position: relative;
      text-align: center;
      text-decoration: none;
      text-transform: none;
      transition: all 0.3s ease-in-out;
      user-select: none;
      font-size: 13px;
      }

      .fancy::before {
      content: " ";
      width: 1.5625rem;
      height: 2px;
      background: black;
      top: 50%;
      left: 1.5em;
      position: absolute;
      transform: translateY(-50%);
      transform-origin: center;
      transition: background 0.3s linear, width 0.3s linear;
      }

      .fancy .text {
      font-size: 1.125em;
      line-height: 1.33333em;
      padding-left: 2em;
      display: block;
      text-align: left;
      transition: all 0.3s ease-in-out;
      text-transform: uppercase;
      text-decoration: none;
      color: black;
      }

      .fancy .top-key {
      height: 2px;
      width: 1.5625rem;
      top: -2px;
      left: 0.625rem;
      position: absolute;
      background: #e8e8e8;
      transition: width 0.5s ease-out, left 0.3s ease-out;
      }

      .fancy .bottom-key-1 {
      height: 2px;
      width: 1.5625rem;
      right: 1.875rem;
      bottom: -2px;
      position: absolute;
      background: #e8e8e8;
      transition: width 0.5s ease-out, right 0.3s ease-out;
      }

      .fancy .bottom-key-2 {
      height: 2px;
      width: 0.625rem;
      right: 0.625rem;
      bottom: -2px;
      position: absolute;
      background: #e8e8e8;
      transition: width 0.5s ease-out, right 0.3s ease-out;
      }

      .fancy:hover {
      color: white;
      background: black;
      }

      .fancy:hover::before {
      width: 0.9375rem;
      background: white;
      }

      .fancy:hover .text {
      color: white;
      padding-left: 1.5em;
      }

      .fancy:hover .top-key {
      left: -2px;
      width: 0px;
      }

      .fancy:hover .bottom-key-1,
      .fancy:hover .bottom-key-2 {
      right: 0;
      width: 0;
      }

      /*アニメーション*/
      .fade-in {
      opacity: 0;
      transform: translateY(20px);
      transition: opacity 1s ease, transform 1s ease;
      }

      .fade-in.visible {
      opacity: 1;
      transform: translateY(0);
      }

      footer {
          width: 100%;
          text-align: center;
          padding: 10px 0;
          border-top: 1px solid rgba(255,255,255,0.3);
          color: rgb(255, 255, 255);
        }

        .sns-btn {
            display: flex;
            display: flex;
            justify-content: center; /* ← 中央揃え */
            padding: 0;
        }

        .sns-btn li {
            text-align: center;
            margin-left: 10px;
            margin-right: 10px;
            list-style: none;
        }

        .sns-btn li img{
            width: 30px;
            height: auto;
        }
        
        .MutualLink{
          color: #53ACFF;
        }

        .error { 
            color: red; 
        }
        form div { 
            margin-bottom: 10px; 
        }
        label { 
            display: block; 
        }
        input { 
            width: 100%; 
            padding: 8px; 
            box-sizing: border-box; 
        }
        button { 
            padding: 10px 15px; 
        }