@charset "UTF-8";
/* CSS Document */
html {
    font-size: 62.5%; /* 16px * 62.5% = 10px */
    width: 100%;
  }
  body {
    color: #333; /* RGB */
    background-color: #ffffff;
    font-family: "游ゴシック体", YuGothic, "游ゴシック", "Yu Gothic", "メイリオ", sans-serif;
    font-weight: 500;
    font-size: 1.6em;
    line-height: 2.4rem;
  }
  a {
    text-decoration: none;
  }
  img {
    max-width: 100%;
  }
  em {
    font-style: normal;
  }
  .pc {
    display: none;
  }
  @media(min-width:780px) {
    .sp {
      display: none;
    }
  }

  .header__inner {
    padding: 0 0 0 15px; /*左右の余白確保*/
    align-items: center;
    justify-content: space-between;
    height: inherit; /*親要素の高さを継承*/
    position: relative;
  }
  .header__logo{
    width: 138px;
    padding-top: 5px;
  }
  /* ヘッダーのナビ部分 */
  .header__nav {
    position: fixed;
    right: 0;
    left: 0;
    top: 0;
    width: 100%;
    height: 600px;
    transform: translateX(100%); 
    background-color: #fff; /*ハンバーガーメニュークリック時のナビゲーションメニュー背景色*/
    transition: ease .4s; /*ハンバーガーメニュークリック時のナビゲーションメニュー出現を遅延*/
  }
  .nav-items {
    padding-top: 200px;
    padding-bottom: 200px;
  }
  
  /* ナビのリンク */
  .nav-items__item a {
    color: black;
    width: 100%;
    display: block;
    text-align: center;
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 24px;
  }
  
  .nav-items__item:last-child a {
    margin-bottom: 0;
  }
  /* ハンバーガーメニュー */
  .header__hamburger {
    position: absolute;
    padding: 5px;
    width: 40px;
    height: 40px;
    right: 5px;
    top: -2px;
  }
  
  .hamburger {
    background-color: #fff;
    border-color: transparent; /*buttonタグデフォルトスタイルを打ち消し*/
    z-index: 9999;
  }
  /* ハンバーガーメニューの線 */
.hamburger span {
    width: 100%;
    height: 2px;
    background-color: #000;
    position: relative;
    transition: ease .4s; /*ハンバーガーメニュークリック時の三本線の動きを遅延*/
    display: block;
  }
  
  .hamburger span:nth-child(1) {
    top: 0;
  }
  
  .hamburger span:nth-child(2) {
    margin: 8px 0;
  }
  
  .hamburger span:nth-child(3) {
    top: 0;
  }
  /* ハンバーガーメニュークリック後のスタイル */
.header__nav.active {
  transform: translateX(0);
  z-index: 9999;
}

.hamburger.active span:nth-child(1) {
  top: 7px;
  transform: rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  top: -13px;
  transform: rotate(-45deg);
}
@media(min-width:780px) {
   .hamburger {
       display: none;
   }
   .header__inner {
    display: flex;
    justify-content: space-between;
   }
   .header__nav {
       max-width: 1120px;
       position: static;
       transform: inherit;
       background-color: rgba(255, 255, 255, .65);
       height: inherit;
       border-radius: 5px;
     }
   .nav__items {
       display: flex;
       justify-content: flex-end;
       max-width: 700px;
       margin: 0 0 0 auto;
       padding: 0;
     }
   .nav-items__item {
       display: flex;
       margin-left: 30px;
       padding: 10px 0;
       align-items: center;
   }
   .nav-items__item:last-child {
    background-color: #1c4caa;
   }
   .nav-items__item a {
       margin-bottom: 0;
       font-weight: 600;
       font-size: 1.4rem;
      }
      .nav-items__item:last-child a{
       color: #FFF;
       padding-right: 15px;
       padding-left: 15px;
      }
   .header-nav a {
      color: #333;
   }
  }


  .fixed_btn { 
    position: fixed;
    bottom: 15px;
    right: 15px;
    padding: 10px 45px 10px 30px;
    border-radius: 40px;
    z-index: 9999;
    text-align: center;
    color: #FFF;
    font-weight: 700;
    background-color: #ff710e;
    border: none;
    }
    .fixed_btn:before {
      content: '';
      width: 18px;
      height: 18px;
      background: #fff;
      border-radius: 50%;
      position: absolute;
      top: 0;
      right: 15px;
      bottom: 0;
      margin: auto;
    }
    .fixed_btn:after {
      content: '';
      width: 6px;
      height: 6px;
      border: 0;
      border-top: solid 2px #ff710e;
      border-right: solid 2px #ff710e;
      transform: rotate(45deg);
      position: absolute;
      top: 0;
      right: 21px;
      bottom: 0;
      margin: auto;
    }
    @media(min-width:780px) {
      .fixed_btn {
        display: none;
      }
    }

.btn-blue {
  display: flex;
  max-width: 280px;
  min-width: 280px;
  margin: 0 auto 30px;
  color: #19167a;
  font-size: 1.6rem;
  font-weight: 600;
  background: transparent;
  padding: 20px 5%;
  border: 2px solid #19167a;
  position: relative;
  z-index: 1;
  transition: .3s;
}
.btn-blue::before {
  content: "";
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  background: #19167a;
  transform-origin: 0% 50%;
  transform: scaleX(0);
  transition: transform ease .3s;
}
.btn-blue::after{
  content: '';
  /*絶対配置で下線の位置を決める*/
  position: absolute;
  top: 55%;
  right:10%;
  /*下線の形状*/    
  width: 50px;
  height: 2px;
  background:#19167a;
}
.btn-text::after {
  content: '';
  /*絶対配置で矢印の位置を決める*/
position: absolute;
  bottom: 48%;
  right: 10%;
  /*矢印の形状*/    
  width: 14px;
  height:2px;
  background:#19167a;
  transform: rotate(35deg);
}
.btn-blue:hover {
  color: #fff;
}
.btn-blue:hover::before {
  transform-origin: 0% 50%;
  transform: scaleX(1);
}
.btn-blue:hover::after {
  background: #FFF;
}
.btn-blue:hover .btn-text::after {
  background: #FFF;
}

  .footer {
    min-height: 200px;
    background-color: #1c4caa;
    padding: 50px 5%;
    font-weight: 600;
    margin-top: 100px;
  }
  .footer__container{
    display: flex;
    justify-content: space-between;
  }
  .footer__site-map h2 {
    display: none;
  }
  .footer__site-map li {
    list-style: none;
    text-align: left;
    line-height: 3.5rem;
  }
  .footer__site-map li a {
    font-size: 1.4rem;
    text-decoration: none;
    color: #fff;
  }
  .footer__site-map li a:visited {
    color: #fff;
  }
  .footer__sns_links {
    margin-bottom: 10px;
  }
  .footer__sns_links {
    width: 35px;
    margin: 0 10px;
  }
  .footer__sns_links img {
    width: 100%;
    margin-top: 140px;
  }
  .footer small {
    color: #FFF;
  }
  @media (min-width: 780px) {
    .footer {
      margin: 0;
      margin-top: 100px;
      padding: 0;
      min-height: 230px;
    }
    .footer__container {
      max-width: 1040px;
      margin: 0 auto;
      padding: 40px;
      text-align: left;
      align-items: flex-end;
    }
    .footer__site-map ul {
      margin-left: 10px;
    }
    .footer__site-map ul li {
      list-style: none;
      margin: 0;
      display: block;
    }
    .footer small {
      clear: both;
      display: block;
      text-align: center;
    }
  }