@import url('https://fonts.googleapis.com/css2?family=Afacad:ital,wght@0,400..700;1,400..700&family=Noto+Sans+JP:wght@100..900&display=swap');

:root {
  --main-blue:#104889;
  --sub-blue:#4BAFDD;
  --english-font: "Afacad", sans-serif;
}
html{
  overflow: auto;
  position: relative;
  min-height: 100%;
  margin-top:0;
  scroll-behavior: smooth;
  background-color: #fff;
  font-family: "Noto Sans JP", sans-serif;
}
body{
  overflow-x: hidden;
  position:relative;
  font-size: 20px;
  color:#303030;
  font-weight: 400;
  font-style: normal;
  line-height: 1.8;
}
/* メインフォントサイズ */
h1{
  font-size:1.8rem;
  font-weight:bold;
}
h2{
  font-size:1.5rem;
  font-weight:bold;
}
h2.sub_title{
  font-family: var(--english-font);
  color:var(--main-blue);
  font-size:2.5rem;
  line-height: 1.2;
}
h2.sub_title span{
  font-size:1.2rem;
  color:#3C2D1E;
  display: block;
}
#wrap{
  width:100%;
  max-width:1080px;
  margin:0 auto;
}
a:hover{
  opacity: 70%;
}
.over_width{
  margin-right: calc(50% - 50vw);
  margin-left: calc(50% - 50vw);

}
.inner_width{
  width:100%;
  max-width: 1080px;
  margin: 0 auto;
}
.pc_none{
  display: none;
}
/* text-align */
.ta_c{
  text-align: center;
}
.ta_l{
  text-align: left;
}
.ta_r{
  text-align: right;
}



/* header */
header{
  position:fixed;
  top:0;
  left:50%;
  transform: translateX(-50%);
  width:100vw;
  z-index:1;
}
header.active{
  z-index: 10;
  background-color: #fff;
}
.header_content{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding:16px 5%;
  width:100%;
  max-width: 1080px;
  margin:0 auto;
}
.header_content a,
.header_content a img{
  width:195px;
  display: block;
}

ul.nav{
  display: flex;
  align-items: flex-end;
  justify-content: space-around;
  flex: 0 1 auto;
  width:660px;
}
ul.nav li{
  text-align: center;
  /* width:calc(100% / 6); */
}
ul.nav li.lang_btn{
  display: flex;
  align-items: center;
}
ul.nav li.lang_btn a:last-child{
  padding-left:1.2em;
  position:relative;
}
ul.nav li.lang_btn a:last-child::after{
  position:absolute;
  content:"";
  width:1px;
  height:8px;
  top:8px;
  left:20%;
  transform: rotate(15deg);
  background-color: #303030;
}
ul.nav li a{
  width:100%;
  text-decoration: none;
  font-size:0.8rem;
  color:#303030;
}
/* -------------------------
footer
------------------------- */

footer{
  color:#fff;
  padding:72px 60px 51px;
  position:relative;
  overflow: hidden;
}
.footer_bg{
  position:absolute;
  top:0;
  right:0;
  z-index: -3;
}
footer::after{
  position:absolute;
  content:"";
  width:100%;
  height:100%;
  background-color: #104889;
  mix-blend-mode: multiply; /* 乗算 */
  z-index: -2;
  top:0;
  left:0;
}
footer h2.sub_title,
footer h2.sub_title span{
  color:#fff;
}
.footer_content{
  margin:60px auto 0;
  width:100%;
  max-width: 1080px;
}
footer table tr th{
  width:80px;
  font-weight:bold;
}
footer table tr td{
  padding-left:1.8rem;
}
a.contact_btn{
  display: block;
  background-color: var(--sub-blue);
  width:50%;
  max-width: 524px;
  height:80px;
  line-height: 80px;
  border-radius: 40px;
  color:#fff;
  margin:43px auto 52px 0;
  text-align: center;
}
ul.footer_nav{
  display: flex;
  width:50%;
  justify-content: space-between;
}
ul.footer_nav li{
  position:relative;
  flex:1 0 auto;
  line-height: 1;
}
ul.footer_nav li:not(:last-child)::after{
  content:"";
  width:1px;
  height:16px;
  position:absolute;
  right:9px;
  top:5px;
  background-color: #fff;
}
ul.footer_nav li a{
  color:#fff;
  font-size:0.8rem;
}

/* 共通項目 */
.wrapper{
  margin:150px auto 0;
}
h3.sub_title{
  font-size:6rem;
  color:#e8e8e8;
  font-weight:bold;
  margin-bottom:1em;
}
h3.sub_title span{
  font-size:2.4rem;
  padding-left:1em;
  color:#595959;
  font-family:var(--english-font);
}
a.btn{
  display: block;
  width:300px;
  height:80px;
  border-radius: 40px;
  background-color: var(--main-color);
  color:#fff;
  position:relative;
  line-height:80px;
  margin:60px 0 0 auto;
  font-size:2rem;
  font-weight:bold;
}
a.btn::after{
  position:absolute;
  content:"";
  width:16px;
  height:20px;
  background: url(../images/index/arrow.png) center center no-repeat;
  background-size: cover;
  right:3rem;
  top:31px;
  color:#fff;
}
/* -------------------------
breadcrumb
------------------------- */
.bread_c_bg{
  background-color: #f2f2f2;
}
.breadcrumbs{
  width:100%;
  max-width: 1080px;
  margin:100px auto 0;
  display: flex;
  align-items: center;
  padding:10px 30px;
  font-size:14px;
}
.breadcrumbs span.arrow{
  width: 5px;
  height:5px;
  padding-left: 0!important;
  background: url(../images/index/next_arrow.png) top center no-repeat;
  background-size: cover;
  margin-right:10px;
}
.breadcrumbs a{
  margin-right:10px;
  text-decoration: underline;
}