@charset "utf-8";

@font-face{
  font-family: 'Noto Sans JP';
  font-style: normal;
  font-weight: 400;
  src:
  local("Noto Sans CJK JP"),
  url(//fonts.gstatic.com/ea/notosansjp/v5/NotoSansJP-Reegular.woff2)format('woff2'),
  url(//fonts.gstatic.com/ea/notosansjp/v5/NotoSansJP-Reegular.woff)format('woff'),
  url(//fonts.gstatic.com/ea/notosansjp/v5/NotoSansJP-Reegular.otf)format('opentype');
}
html{
  font-size: 62.5%;
}
body{
  color: #333;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 1.6rem;
}
ul {
  list-style: none;
}
a{
  color: #333;
  text-decoration: none;
}
/* -----------------------------------
*
* module
*
*------------------------------------*/
.nav-module{
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  flex-wrap: wrap;
  margin: 0 24px;
  position: relative;
}
.nav-module:before {
  content: "";
  background-color: #fff;
  z-index: -1;
  position: absolute;
  top: 0;
  right: 10px;
  bottom: 0;
  left: 10px;
}
.nav-module-item{
  text-align: center;
  font-size: 1.8rem;
  font-weight: 500;
  line-height: 2.5;
  letter-spacing: .05em;
  background-color: #84ADD3;
}
.nav-module-item a{
  display: block;
  color: #fff;
}
.nav-module-item {
  -webkit-box-flex: 1;
  -ms-flex: 1 0 0px;
  flex: 1 0 0;
  min-width: calc(50% - 1px / 2);
}
.nav-module-item:nth-of-type(2n) {
  margin-left: 1px;
}
.nav-module-item:nth-of-type(n + 3) {
  margin-top: 1px;
}
.nav-module-item:nth-of-type(even) {
  border-radius: 0 10px 10px 0;
}
.nav-module-item:nth-of-type(odd) {
  border-radius: 10px 0 0 10px;
}
.nav-module-item:nth-of-type(odd):last-of-type {
  border-radius: 10px;
}
.current{
  background-color: #538CC2;
}
.container{
  padding: 0 24px 64px;
  max-width: 320px;
  margin: 0 auto;
  line-height: 1.5;
}
@media (min-width: 768px) {
  .container{
    max-width: 1000px;
  }
}
.page-title{
  display: block;
  color: #222;
  font-size: 2.4rem;
  letter-spacing: normal;
  padding: 80px 0 42px;
  text-align: center;
  border-bottom: solid 3px #333;
}
.about-item__image{
  max-width: 100%;
  margin-bottom: 16px;
}
.box{
  padding: 64px 0 0;
}
@media (min-width: 768px) {
  .box{
    display: flex;
    flex-wrap: wrap;
  }
  .about-item{
    width: 50%;
  }
}
.about-item{
  margin-bottom: 24px;
}
.about-item:nth-last-of-type(1){
  margin-bottom: 0;
}
.sub-title{
  padding-left: 8px;
  margin-bottom: 16px;
}
.text{
  padding-left: 8px;
}
.text2{
  font-size: 1.6rem;
  line-height: 2.2;
  text-align: justify;
}
.page-header-title{
  font-size: 2.4rem;
  font-weight: 400;
  text-align: center;
  padding: 80px 0 42px;
  border-bottom: solid 3px #333;
}
.wrapper{
  margin-bottom: 32px;
}
.list{
  margin-left: 16px;
}
.text-item{
  margin-bottom: 36px;
}
.ceo{
  text-align: right;
}
.box5{
  margin-bottom: 32px;
}
/* -----------------------------------
*
* history
*
*------------------------------------*/
.history{
  padding: 60px 24px 40px;
}
.dl{
  display:flex;
  flex-wrap: wrap;
  border: 1px solid #ccc;
  border-top: none;
}
.dt{
  color: #fff;
  background: #84ADD3;
  width: 35%;
  padding: 10px;
  box-sizing: border-box;
  border-top: 1px solid #ccc;
}
.dt:nth-of-type(n+13){
  border-top: 0;
}
.dt:nth-of-type(17){
  border-top: 1px solid #ccc;
}
.dd{
  padding: 10px;
  margin: 0;
  border-left: 1px solid #ccc;
  border-top: 1px solid #ccc;
  width: 65%;
  background: #fff;
  box-sizing: border-box;
}

@media screen and (max-width: 320px) {
  dl{
    flex-flow: column nowrap;
  }
  dt,
  dd{
    width: 100%;
  }
  dt:nth-last-of-type(n+13){
    display: none;
  }
  dt:nth-of-type(17){
    display: block;
  }
  dd{
    border-left: none;
  }
}