@charset "UTF-8";
/* CSS Document */
body {
  margin: 0;
  padding: 0;
  font-family: a-otf-gothic-bbb-pr6n, sans-serif;
  font-weight: 400;
  font-style: normal;
  -webkit-text-size-adjust: 100%;
}
body.fixed {
  position: fixed;
  width: 100%;
  height: 100vh;
}
.clearfix:after {
  content: "";
  clear: both;
  display: block;
}
a:hover {
  opacity: 0.8;
}
*:hover {
  transition: all .3s;
}
figure {
  margin: 0;
}
figure img {
  width: 100%;
  vertical-align: bottom;
}
.mv {
  width: 100%;
  height: 100vh;
  position: relative;
}
.mv .logo {
  width: 650px;
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-50%);
  z-index: 2;
  padding: 15px 20px;
  transition: all .2s;
}
.mv .logo img {
  width: 100%;
}
.mv .logo::before, .mv .logo::after {
  position: absolute;
  z-index: 2;
  content: '';
  width: 0;
  height: 0;
  border: 1px solid transparent;
}
.mv .logo::before {
  top: -1px;
  left: -1px;
}
.mv .logo::after {
  bottom: -1px;
  right: -1px;
}
.mv .logo.active::before, .mv .logo.active::after {
  width: 100%;
  height: 100%;
}
.mv .logo.active::before {
  border-bottom-color: #fff;
  border-left-color: #fff;
  transition: height .3s, width .3s .3s;
}
.mv .logo.active::after {
  border-top-color: #fff;
  border-right-color: #fff;
  transition: height .3s, width .3s .3s;
}
.mv .swiper1 .swiper-slide {
  width: 100%;
  height: 100vh;
  background-position: center;
  background-size: cover;
}
.mv .swiper1 .slide1 {
  background-image: url("../img/first_view1.jpg");
}
.mv .swiper1 .slide2 {
  background-image: url("../img/first_view2.jpg");
}
.mv .swiper2 .swiper-slide {
  width: 100%;
  height: 100vh;
  background-position: center;
  background-size: cover;
}
.mv .swiper2 .slide3 {
  background-image: url("../img/first_view3.png");
}
.mv .swiper2 .slide4 {
  background-image: url("../img/first_view4.png");
}
h2 {
  font-family: a-otf-futo-go-b101-pr6n, sans-serif;
  font-weight: 500;
  font-style: normal;
  background: url("../img/title_under.png") no-repeat;
  background-position: center bottom;
  background-size: 350px auto;
  text-align: center;
  font-size: 24px;
  padding-bottom: 15px;
}
h2 span {
  font-family: Arial, Helvetica, "sans-serif";
  display: block;
  font-size: 14px;
  font-weight: normal;
}
#top_news .inner {
  padding: 80px 0;
}
#top_news .news_box {
  width: 700px;
  margin: 50px auto 80px;
}
#top_news dl dt {
  width: 150px;
  float: left;
}
#top_news dl dd {
  margin: 0 0 40px 150px;
  text-align: justify;
  text-justify: inter-ideograph;
}
#top_news dl dd a {
  color: #000;
}
#top_news .btn a {
  width: 150px;
  display: block;
  padding: 15px 0;
  text-align: center;
  border: 1px solid #000;
  text-decoration: none;
  color: #000;
  border-radius: 50px;
  margin: 0 auto;
}
#top_news .btn i {
  margin-right: 10px;
}
#top_news .btn a:hover {
  background-color: #feec6e;
}
#top_works .inner {
  padding: 80px 0;
}
#top_works #works_box {
  margin: 50px 0 80px;
}
#top_works #works_box .works {
  width: 45%;
  margin: 0 2.5%;
  float: left;
}
#top_works #works_box .works a {
  display: block;
  text-decoration: none;
}
#top_works #works_box .works figure img {
  border-radius: 20px;
}
#top_works #works_box .works figcaption {
  width: 65%;
  margin: 0 auto;
  border-left: 1px solid #000;
  padding: 60px 0 0 40px;
  margin-top: -50px;
  position: relative;
  z-index: 1;
}
#top_works #works_box .works figcaption h3 {
  color: #2a5f74;
  font-size: 20px;
  margin: 0 auto 5px;
}
#top_works #works_box .works figcaption .more {
  font-family: Arial, Helvetica, "sans-serif";
  position: relative;
  text-decoration: none;
  color: #000;
  margin-left: 5px;
}
#top_works #works_box .works figcaption .more:before, #top_works #works_box .works figcaption .more:after {
  content: '';
  display: block;
  position: absolute;
  bottom: -3px;
  right: 0;
  height: 1px;
  background: #000;
}
#top_works #works_box .works figcaption .more:before {
  width: 55px;
  transform: translate(15px, 0px);
}
#top_works #works_box .works figcaption .more:after {
  width: 8px;
  transform-origin: right center;
  transform: translate(15px, 0px) rotate(50deg);
}
#top_works .btn a {
  width: 170px;
  display: block;
  padding: 15px 0;
  text-align: center;
  border: 1px solid #000;
  text-decoration: none;
  color: #000;
  border-radius: 50px;
  margin: 0 auto;
}
#top_works .btn i {
  margin-right: 10px;
}
#top_works .btn a:hover {
  background-color: #feec6e;
}
@media screen and (max-width:1050px) {
  .mv .logo {
    width: 70%;
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%);
    z-index: 2;
    padding: 15px 20px 10px;
  }
  h2 {
    background: url("../img/title_under.png") no-repeat;
    background-position: center bottom;
    background-size: 250px auto;
    text-align: center;
    font-size: 22px;
    padding-bottom: 15px;
  }
  h2 span {
    font-family: Arial, Helvetica, "sans-serif";
    display: block;
    font-size: 14px;
    font-weight: normal;
  }
  #top_news .inner {
    width: 90%;
    padding: 30px 0 50px;
    margin: 0 auto;
  }
  #top_news .news_box {
    width: 90%;
    margin: 40px auto 50px;
  }
  #top_news dl dt {
    width: 100%;
    float: none;
    margin-bottom: 5px;
  }
  #top_news dl dd {
    margin: 0 0 40px 0;
    font-size: 14px;
    text-align: justify;
    text-justify: inter-ideograph;
  }
  #top_news dl dd a {
    color: #000;
  }
  #top_news .btn a {
    width: 150px;
    display: block;
    padding: 15px 0;
    text-align: center;
    border: 1px solid #000;
    text-decoration: none;
    color: #000;
    border-radius: 50px;
    margin: 0 auto;
  }
  #top_news .btn i {
    margin-right: 10px;
  }
  #top_news .btn a:hover {
    background-color: #feec6e;
  }
  #top_works .inner {
    width: 90%;
    padding: 30px 0 50px;
    margin: 0 auto;
  }
  #top_works #works_box {
    width: 90%;
    margin: 40px auto 50px;
  }
  #top_works #works_box .works {
    width: 100%;
    margin: 0 auto 30px;
    float: none;
  }
  #top_works #works_box .works a {
    display: block;
    text-decoration: none;
  }
  #top_works #works_box .works figure img {
    border-radius: 20px;
  }
  #top_works #works_box .works figcaption {
    width: 80%;
    margin: 0 auto;
    border-left: 1px solid #000;
    padding: 60px 0 0 20px;
    margin-top: -55px;
    position: relative;
    z-index: 1;
  }
  #top_works #works_box .works figcaption h3 {
    color: #2a5f74;
    font-size: 18px;
    margin: 0 auto;
  }
  #top_works #works_box .works figcaption .more {
    position: relative;
    text-decoration: none;
    color: #000;
    font-size: 14px;
    margin-left: 5px;
  }
  #top_works #works_box .works figcaption .more:before, #top_works #works_box .works figcaption .more:after {
    content: '';
    display: block;
    position: absolute;
    bottom: -3px;
    right: 0;
    height: 1px;
    background: #000;
  }
  #top_works #works_box .works figcaption .more:before {
    width: 50px;
    transform: translate(15px, 0px);
  }
  #top_works #works_box .works figcaption .more:after {
    width: 8px;
    transform-origin: right center;
    transform: translate(15px, 0px) rotate(50deg);
  }
  #top_works .btn a {
    width: 170px;
    display: block;
    padding: 15px 0;
    text-align: center;
    border: 1px solid #000;
    text-decoration: none;
    color: #000;
    border-radius: 50px;
    margin: 0 auto;
  }
  #top_works .btn i {
    margin-right: 10px;
  }
  #top_works .btn a:hover {
    background-color: #feec6e;
  }
}