@charset "utf-8";
/*
font-family: "Noto Serif JP";
font-weight: 700;
sans:400=Regular,700=Bold
*/
#header{
  background-color: #FFF !important;
}
#keyview{
  position: relative;
  background: url(../images/img_keyview_sub.webp) no-repeat;
  background-size: cover;
  width: 100%;
  height: 384px;
}
#keyview h2{
  position: absolute;
  top:50%;
  left:30px;
  margin: 24px 0 0;
  padding:0 30px;
  background-color: #0071bc;
  height: 56px;
  color: #FFF;
  font-size:34px;
  line-height: 56px;
  font-weight: 700;
}
#notfound{
  margin:100px auto 0;
  width: 1200px;
}
#notfound h3{
  position: relative;
  margin:0;
  padding:0 0 0 60px;
  color:#004b75;
  font-size:32px;
  line-height:1.2em;
  font-weight: 700;
}
#notfound p{
  margin:60px 0 0;
  font-size:18px;
}
#notfound h3::before{
  content: "";
  position: absolute;
  top:50%;
  left:0;
  background-color: #004b75;
  width: 40px;
  height: 2px;
  transform:translateY(-50%);
}
#notfound_area{
  margin:60px auto 0;
  padding:0 0 120px;
  background-color: #eaf4f7;
  width: 100%;
  overflow: auto;
}
#nf_area{
  margin:100px auto 0;
  padding:60px 60px 120px;
  background-color: #FFF;
  width: 1080px;
}
#nf_area h3{
  position: relative;
  margin:0;
  padding:0 0 0 60px;
  color:#004b75;
  font-size:32px;
  line-height:1.2em;
  font-weight: 700;
}
#nf_area h3::before{
  content: "";
  position: absolute;
  top:50%;
  left:0;
  background-color: #004b75;
  width: 40px;
  height: 2px;
  transform:translateY(-50%);
}
#sitemap_list{
  display: flex;
  margin: 60px auto 0;
}
.sitemap_box{
  margin:0 30px 0 0;
  padding:30px 30px 0 30px;
  border:1px solid #ccc;
  width: 278px;
}
.sitemap_box:nth-last-child{
  margin:0;
}
.sitemap_img{
  width: 278px;
  height: 157px;
  overflow: hidden;
}
.sitemap_img a{
  display: block;
}
.sitemap_img a img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
  vertical-align: bottom;
}
.sitemap_img a:hover img{
  transform: scale(1.1);
}
.sitemap_link{
  width: 100%;
  height: 60px;
}
.sitemap_link a{
  display: block;
  position: relative;
  color: #0071bc;
  font-size:24px;
  line-height: 60px;
  font-weight: 700;
  text-decoration: none;
}
.sitemap_link a::after{
  content: "";
  position: absolute;
  top:50%;
  right: 0;
  background: url(../images/icon_arrow.svg) no-repeat;
  background-size: cover;
  width: 21px;
  height: 20px;
  transform:translateY(-50%);
}
.sitemap_link a:hover{
  color:#0f3155;
}
#external_link{
  margin:60px 0 0;
}
#external_link ul{
  display: flex;
}
#external_link ul li{
  margin:0 20px 0 0;
  padding:0 20px;
  background-color: #0071bc;
  height: 60px;
}
#external_link ul li a{
  display: block;
  position: relative;
  padding:0 35px 0 0;
  color:#FFF;
  font-size:18px;
  line-height: 60px;
  text-decoration: none;
}
#external_link ul li a::after{
  content: "";
  position: absolute;
  top:50%;
  right:0;
  background: url(../images/icon_link_w.svg) no-repeat;
  background-size: cover;
  width: 21px;
  height: 20px;
  transform:translateY(-50%);
}
#external_link ul li:hover{
  background-color: #0f3155;
}

@media (max-width: 767px){
  #header{
    background-color: #FFF !important;
  }
  #keyview{
    position: relative;
    background: url(../images/img_keyview_sub.webp) no-repeat;
    background-size: cover;
    width: 100%;
    height: 192px;
  }
  #keyview h2{
    position: absolute;
    top:50%;
    left:50%;
    margin: 5px 0 0;
    padding:0 30px;
    background-color: #0071bc;
    height: 56px;
    color: #FFF;
    font-size:28px;
    line-height: 56px;
    font-weight: 700;
    white-space: nowrap;
    transform:translateX(-50%);
  }
  #notfound{
    margin:50px 10px 0;
    width: calc(100% - 20px);
  }
  #notfound h3{
    position: relative;
    margin:0;
    padding:0 0 0 30px;
    color:#004b75;
    font-size:24px;
    line-height:1.2em;
    font-weight: 700;
  }
  #notfound h3::before{
    content: "";
    position: absolute;
    top:15px;
    left:0;
    background-color: #004b75;
    width: 20px;
    height: 2px;
  }
  #notfound p{
    margin:30px 0 0;
    font-size:16px;
  }
  #notfound_area{
    margin:30px auto 0;
    padding:0 0 60px;
    background-color: #eaf4f7;
    width: 100%;
    overflow: auto;
  }
  #nf_area{
    margin:50px 10px 0;
    padding:30px 10px 60px;
    background-color: #FFF;
    width: calc(100% - 40px);
  }
  #nf_area h3{
    position: relative;
    margin:0;
    padding:0 0 0 30px;
    color:#004b75;
    font-size:24px;
    line-height:1.2em;
    font-weight: 700;
  }
  #nf_area h3::before{
    content: "";
    position: absolute;
    top:15px;
    left:0;
    background-color: #004b75;
    width: 20px;
    height: 2px;
  }
  #sitemap_list{
    display: block;
    margin: 30px 0 0;
  }
  .sitemap_box{
    margin:0 0 15px;
    padding:10px 10px 0 10px;
    border:1px solid #ccc;
    width: calc(100% - 22px);
  }
  .sitemap_box:nth-last-child{
    margin:0;
  }
  .sitemap_img{
    width: 100%;
    height: 157px;
    overflow: hidden;
  }
  .sitemap_img a{
    display: block;
  }
  .sitemap_img a img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
    vertical-align: bottom;
  }
  .sitemap_img a:hover img{
    transform: scale(1.1);
  }
  .sitemap_link{
    width: 100%;
    height: 60px;
  }
  .sitemap_link a{
    display: block;
    position: relative;
    color: #0071bc;
    font-size:18px;
    line-height: 60px;
    font-weight: 700;
    text-decoration: none;
  }
  .sitemap_link a::after{
    content: "";
    position: absolute;
    top:50%;
    right: 0;
    background: url(../images/icon_arrow.svg) no-repeat;
    background-size: cover;
    width: 21px;
    height: 20px;
    transform:translateY(-50%);
  }
  .sitemap_link a:hover{
    color:#0f3155;
  }
  #external_link{
    margin:30px 0 0;
  }
  #external_link ul{
    display: block;
  }
  #external_link ul li{
    margin:0 0 15px;
    padding:0 10px;
    background-color: #0071bc;
    width: calc(100% - 20px);
    height: 60px;
  }
  #external_link ul li a{
    display: block;
    position: relative;
    padding:0 35px 0 0;
    color:#FFF;
    font-size:18px;
    line-height: 60px;
    text-decoration: none;
  }
  #external_link ul li a::after{
    content: "";
    position: absolute;
    top:50%;
    right:0;
    background: url(../images/icon_link_w.svg) no-repeat;
    background-size: cover;
    width: 21px;
    height: 20px;
    transform:translateY(-50%);
  }
  #external_link ul li:hover{
    background-color: #0f3155;
  }
}
@media (max-width: 767px) and (orientation:landscape){
}