/* 共通部分 */

    body {
      background-image: url("../image/background-pc@2x.jpg"); /* 画像パスを確認 */
      background-size: cover;            /* 画面にフィットさせる */
      background-position: center;       /* 中央に配置 */
      background-repeat: no-repeat;      /* 繰り返さない */
      background-attachment: fixed;      /* 背景固定（スクロール時も動かない） */
    }

    header {
        background-color: #fff;
        width: 100%;
        height: 84px;
        position: fixed;
        top: 0;
        left: 0;
        z-index: 999;
    }
    
    .header-inner {
        padding: 0 32px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        height: inherit;
    }
    
    .header-logo {
        width: 80px;
    }
    
    .header-logo img {
        display: block;
        width: 100%;
        height: auto;
    }
    
    .fv_nav ul {
        display: flex;
        gap: 20px;
    }
    
    .fv_nav a:hover {
        color: pink;
    }
    
    /* ハンバーガーメニューのスタイル（デフォルトは非表示） */
    .hamburger {
        display: none;
        flex-direction: column;
        justify-content: space-between;
        width: 30px;
        height: 21px;
        cursor: pointer;
    }
    
    .hamburger span {
        display: block;
        height: 3px;
        background: #333;
        border-radius: 2px;
    }
    
    /* ファーストビュー */
    .fv {
        background-image: url(../image/fv-pc@2x.jpg);
        background-repeat: no-repeat;
        background-position: center center;
        background-size: cover;
        height: 100vh;
        display: flex;
        align-items: center;
    }
    
    /* レスポンシブ（768px以下） */
    @media screen and (max-width: 768px) {
        header {
        height: 60px;
        }
    
        .header-inner {
        padding: 0 16px;
        }
    
        .header-logo {
        width: 60px;
        }
    
        /* ハンバーガー表示 */
        .hamburger {
        display: flex;
        }
    
        .fv_nav {
        position: absolute;
        top: 60px;
        right: 0;
        width: 100%;
        background: #fff;
        display: none;
        flex-direction: column;
        align-items: center;
        gap: 16px;
        padding: 20px 0;
        }
    
        .fv_nav ul {
        flex-direction: column;
        gap: 20px;
        }
    
        .fv_nav.is-open {
        display: flex;
        }
    
        .fv {
        background-image: url(../image/fv-sp@2x.jpg);
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        width: 100%;
        min-height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
        }
    
    }


    .features {
      padding: 300px 20px;
    }
    
    .features-inner {
      display: flex;
      align-items: center;
      justify-content: center;
      max-width: 1200px;
      margin: 0 auto;
      flex-wrap: wrap; /* スマホで縦並びに対応 */
    }
    
    .text {
      flex: 1;
      min-width: 300px;
    }
    
    .text .lead {
      font-size: 2.8rem;
      line-height: 1.8;
      color: #333;
      font-weight: 500;
      text-align: left;
    }

    @media screen and (max-width: 767px) {
      .text .lead {
        font-size: 1.8rem;
        text-align: center;
        margin-bottom: 30px;
      }
    
      .text {
        display: flex;
        justify-content: center;
        align-items: center;
        text-align: center;
        width: 100%;
      }
    
      .features-inner {
        display: flex; /* 念のため */
        flex-direction: column;
        align-items: center;
      }
    }


    
    .features-image {
      flex: 1;
      min-width: 300px;
    }
    
    .features-image img {
      max-width: 100%;
      height: auto;
      border-radius: 12px;
      box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    }
  
  .features-text {
    max-width: 600px;
    margin: 200px auto;
    text-align: center;
    line-height: 2.6;
    font-size: 20px;
  }
  
  .ingredients {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    gap: 100px;
  }
  .ingredients_text {
    font-size: 1.8rem;
    line-height: 1.8;
    color: #333;
    font-weight: 500;
  }


  @media screen and (max-width: 767px) {
    .ingredients {
      flex-direction: column;
      text-align: center;
    }
  
    .ingredients_text {
      font-size: 1.6rem; /* 少し小さく */
      margin-top: -250px;
    }
  }

  
  .product {
    background-image:url(../image/orenge-pc@2x.jpg);
    background-repeat: no-repeat;
        background-position: center center;
        background-size: cover;

        align-items: center;
    text-align: center;
    padding: 100px;
  }

  .product h2 {
    font-size: 40px;
    color: #fff;
    padding-bottom: 40px;
  }
  
 .product-box {
  background-color: #fff;
  padding: 40px 0;
  max-width: 1000px;
  margin: 0 auto;
 }

  .product-box-inner {
    display: flex;
    text-align: left;
    justify-content: center;
    align-items: center;
    gap: 60px;
    max-width: 900px;
    margin: 0 auto;

  }


  @media screen and (max-width: 768px) {
    .product-box-inner {
      flex-direction: column;
      align-items: center;
      text-align: center; /* 必要なら中央寄せに */
    }
  
    .product-box-inner-image img {
      max-width: 100%;
      height: auto;
    }
  
    .product-info {
      width: 100%;
    }
  }


  .product_name {
    font-size: 24px;
    margin-top: 30px;
  }
  
  h4 {
    margin: 10px 0 20px;
  }

  .product-info {
    max-width: 420px;
  }

  .product_detail {
    line-height: 1.6;
    font-size: 14px;

  }
  
  .product-info .tag {
    display: inline-block;
    background: #f4a8c2;
    color: #fff;
    font-size: 14px;
    padding: 10px 20px;
    margin-bottom: 8px;
    border-radius: 2px;
  }
  
  .btns {
    margin-top: 40px;
    display: flex;
    gap: 16px;
    justify-content: center;
  }
  
  .btn {
    padding: 20px 100px;
    border-radius: 2px;
    text-decoration: none;
    color: #fff;
    font-weight: bold;
    background: #e3a5be;
    font-size: 20px;
  }
  
  .btn.rakuten {
    background: #d37d9b;
  }


  @media screen and (max-width: 768px) {
    .btns {
      flex-direction: column;
      align-items: center;
    }
  
    .btns .btn {
      width: 30%; /* 横幅をスマホ向けに広げたい場合 */
      text-align: center;
    }
  }
  
  .faq {
    padding: 180px 20px;
    text-align: center;
  }

  .faq h2 {
    font-size: 30px;
    padding-bottom: 80px;
  }
  
  footer {
    background: #fdf4f5;
    text-align: center;
    padding: 40px 20px;
  }
  
  .footer-logo img {
    width: 100px;
    margin-bottom: 16px;
  }
  
  .footer-links a {
    margin: 0 10px;
  }
  
  .copyright {
    font-size: 14px;
    margin-top: 20px;
    color: #666;
  }
    



    .inner {
    width:750px;
    margin: 0px auto;
    }
    .qa_box{
    margin-bottom: 20px;
    }
    .qa_box .qa_q {
    background-color: #f08080;
    padding: 20px 25px;
    position: relative;
    cursor: pointer;
    color: #fff;
    }
    .toggle_icon {
    position: absolute;
    top: 50%;
    right: 2rem;
    width: 20px;
    height: 20px;
    margin-top: -8px;
    }
    .toggle_icon:before{
    position: absolute;
    content: "＋";
    margin: auto;
    box-sizing: border-box;
    vertical-align: middle;
    }
    .qa_q.open .toggle_icon:before{
    position: absolute;
    content: "ー";
    margin: auto;
    box-sizing: border-box;
    vertical-align: middle;
    }
    .qa_box .qa_a {
    display: none;
    padding: 25px 30px;
    border-left: 1px solid #ccc;
    border-right: 1px solid #ccc;
    border-bottom: 1px solid #ccc;
    box-sizing: border-box;
    background: #fff;
    }
    .q_txt{
    display: block;
    padding-left: 35px;
    position: relative;
    line-height: 1.5;
    font-size: 20px;
    }
    .q_txt::before {
    position: absolute;
    left: 0;
    content: "Q．";
    color: #fff;
    font-size: 20px;
    font-weight: bold;
    }
    .a_txt {
    display: block;
    padding-left: 35px;
    position: relative;
    line-height: 1.5;
    }
    .a_txt::before {
    position: absolute;
    left: 0;
    content: "A．";
    color: #de0000;
    font-size: 20px;
    font-weight: bold;
    }
    @media screen and (max-width: 750px) { 
    .inner{
    width: auto;
    }
    .toggle_icon {
    right: 0.8rem;
    }
    .toggle_icon:before {
    width: 15px;
    }
    .toggle_icon:after {
    height: 15px;
    right: 7px;
    }
    }
    @media screen and (max-width: 480px) { 
    .toggle_icon {
    right: 0.4rem;
    }
    }