@charset "UTF-8";

/* ---------------------------------------
  基本情報
-----------------------------------------*/
html,
body {
  height: 100%;
}
html {
  font-size: 62.5%;
  overflow-y: scroll;
}
body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
address,
ul,
ol,
li,
dl,
dt,
dd,
table,
th,
td,
img,
form {
  margin: 0;
  padding: 0;
  border: none;
  line-height: 100%;
  list-style-type: none;
  font-style: normal;
  font-family: "Noto Sans JP", "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", "游ゴシック", YuGothic, "メイリオ", Meiryo, sans-serif;
  text-align: left;
  color: #393637;
  font-size: 1.3rem;
  line-height: 2.3;
  font-weight: 400;
  font-feature-settings: "palt";
  letter-spacing: 0.1em;
}
body a {
  text-decoration: none;
  color: #393637;
}
img {
  vertical-align: bottom;
  max-width: 100%;
}
*,
*:after,
*:before {
  box-sizing: border-box;
}
@media screen and (min-width: 769px) {
  .sp {
    display: none !important;
  }
}
@media screen and (max-width: 768px) {
  .pc {
    display: none !important;
  }
  img {
    width: 100%;
  }
  p,
  li,
  dt,
  dd,
  th,
  td {
    font-size: 2.6vw;
    line-height: 2.4;
    letter-spacing: 0.1em;
  }
}

#opening_cover {
  position: fixed;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  background: #fff;
  z-index: 999;
}
#opening_cover .blueline {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 200vh;
  height: 247px;
  background: #00a0d8;
  transform: translate(-50%, -50%) rotate(-45deg);
}
#opening_cover .blueline::before {
  content: "";
  display: block;
  position: absolute;
  top: -1px;
  right: -1px;
  width: calc(100% + 1px);
  height: 251px;
  background: #fff;
}
#opening_cover .blueline::after {
  content: "";
  display: block;
  position: absolute;
  bottom: -1px;
  left: -1px;
  width: 0;
  height: 251px;
  background: #fff;
}
#opening_cover.action {
  opacity: 0;
  transition: opacity 1.5s 1.8s linear;
}
#opening_cover.action .blueline::before {
  width: 0;
  transition: width 0.9s ease;
}

#opening_cover.action .blueline::after {
  width: calc(100% + 1px);
  transition: width 0.9s 0.8s ease;
}

.cnt {
  display: flex;
}
.center {
  width: 100%;
  min-height: 100vh;
  padding: 100px 0;
  display: flex !important;
  align-items: center;
  justify-content: center;
}
.wrap {
  max-width: 760px;
  width: 88%;
}
.cnt .logo {
  margin-left: -10px;
  text-align: center;
  margin-bottom: 40px;
}
.cnt .desc {
  font-size: 2rem;
  line-height: 1.25;
  text-align: center;
  letter-spacing: 0.32em;
  margin-bottom: 40px;
}
.cnt .txt {
  text-align: center;
}
.cnt .btnwrap {
  display: flex;
  justify-content: center;
  margin-top: 75px;
}
.cnt .btnwrap > p + p {
  margin-left: 30px;
}
.btntype1 {
  font-size: 1.4rem;
  text-align: center;
  line-height: 50px;
  display: block;
  width: 140px;
  border: 1px solid #cccccc;
  overflow: hidden;
  position: relative;
  transition: all 0.3s;
}
.btntype1::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 0;
  top: 50%;
  left: 50%;
  background: #00a0d8;
  opacity: 0;
  z-index: -1;
  transform: translateX(-50%) translateY(-50%) rotate(-45deg);
  transition: all 0.3s;
}
@media screen and (min-width: 769px) {
  .btntype1:hover {
    color: #fff;
    border: 1px solid #00a0d8;
  }
  .btntype1:hover::after {
    height: 210%;
    opacity: 1;
  }
}
@media screen and (max-width: 768px) {
  #opening_cover {
    width: 100%;
    height: 100vh;
    display: block;
  }
  #opening_cover .blueline {
    width: 170vw;
    height: 25.5vw;
    transform: translate(-50%, -50%) rotate(-45deg);
  }
  .center {
    min-height: 89vh;
    padding: 8vw 0;
  }
  .cnt .logo {
    width: 100%;
    margin-bottom: 4%;
    margin-left: -0.6vw;
  }
  .cnt .desc {
    font-size: 3.2vw;
    letter-spacing: 0.08em;
    margin-bottom: 9%;
  }
  .cnt .btnwrap {
    margin-top: 10.5%;
  }
  .cnt .btnwrap > p + p {
    margin-left: 30px;
  }
  .btntype1 {
    font-size: 3.5vw;
    line-height: 10vw;
    width: 23.5vw;
  }
}

/* ------------------------------
    clearfix
------------------------------ */

.cf:after {
  content: ".";
  display: block;
  height: 0;
  font-size: 0;
  clear: both;
  visibility: hidden;
}

.cf {
  display: inline-block;
}

/* Hides from IE Mac */
* html .cf {
  height: 1%;
}
.cf {
  display: block;
}
/* End Hack */
