/* CSS Document */
.humb,.pc_none{
  display: none;
}
@media screen and (max-width: 768px){

/*
-------------------------------
共通
-------------------------------
*/

body{
  overflow-x: hidden;
  position:relative;
  font-size: 16px;
  color:#303030;
  font-weight: 400;
  font-style: normal;
  line-height: 1.8;
}
ul.nav{
  display: block;
  width:100%;
}
ul.nav li{
  display: block;
  text-align: center;
  width:100%;
}
.sp_lang_btn{
  text-align: right;
  padding-right:1em;
  box-sizing: border-box;
  margin-top:-2.2em;
}
.sp_lang_btn a{
  color:#303030;
  font-family:var(--english-font);
}
.over_width,.inner_width,#wrap{
  width:100%!important;
    margin-left: 0;
    margin-right: 0;
    padding-left: 0;
    padding-right: 0;
}
/* メインフォントサイズ */
h1{
  font-size:1.56rem;
}
h2{
  font-size:1.333rem;
}
h2.sub_title{
  font-size:1.778rem;
}
h2.sub_title span{
  font-size:1rem;
}
.pc_none{
  display: block;
}
.sp_none{
  display: none !important;;
}

/*
-------------------------------
header
-------------------------------
*/
header{
  background-color: transparent;
}
.logo{
  width:150px;
  margin-left:-1rem;
  display: block;
}
.header_content{
  justify-content: space-between;
  align-items: flex-start;
  padding:30px 30px 0;
  box-sizing: border-box;
}
.fix_btn{
  width:65%;
  margin:0 auto;
  position:fixed;
  top:0;
  left:10px;
  
  border-radius: 5px;
  display: none;
  z-index:900;
}
.fix_btn.active{
  display: block;
  opacity: 0;
  animation-name: fadein;
  animation-duration: 1s;
  animation-timing-function: ease-out;
  animation-fill-mode: forwards;
}
@keyframes fadein {
  0% {
     opacity: 0;
     transform: translateY(0);
  }
  100% {
     opacity: 1;
     transform: translateY(20px);
  }
}
.fix_btn.active a img{
  width:100%;
}
/* -------------------------
footer
------------------------- */

footer{
  color:#fff;
  padding:32px 0;
}
.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:32px auto 0;
  max-width: 100%;
  padding:0 5%;
}
footer table tr:last-child th{
  vertical-align: top;
}
footer table tr td{
  padding-left:1.8rem;
}
a.contact_btn{
  display: block;
  background-color: var(--sub-blue);
  width:80%;
  max-width: 524px;
  height:72px;
  line-height: 72px;
  border-radius: 36px;
  color:#fff;
  margin:25px auto;
}
ul.footer_nav{
  display: flex;
  width:100%;
  justify-content: center;
  flex-wrap: wrap;
}
ul.footer_nav li{
  position:relative;
  width:25%;
  flex:initial;
  line-height: 1.5;
  text-align: center;
}
ul.footer_nav li:not(:last-child)::after{
  content:"";
  width:1px;
  height:12px;
  position:absolute;
  right:0;
  top:8px;
  background-color: #fff;
}
ul.footer_nav li:nth-child(4)::after{
  display: none;
}
ul.footer_nav li a{
  color:#fff;
  font-size:0.8rem;
}
/* 共通項目 */
.wrapper{
  margin:100px auto 0;
  padding:0 5%;
  box-sizing: border-box;
}

/* ----------------------------------
mv
---------------------------------- */
/* メインヴィジュアルスライドアニメーション */
.mv{
  position:relative;
  aspect-ratio: auto;
  padding-top:80px;
  box-sizing: border-box;
}
.mv img{
  width:100%;
  position:absolute;
  top:0;
  left:0;
  z-index:-1;
}
.mv h1{
  position:static;
  text-align: center;
  transform: translate(0,0);
}
/* ----------------------------------
about
---------------------------------- */
.mission{
  width:90%;
  margin:50px auto 0;
  padding:30px 2%;
}
.mission_detail{
  margin-top:2.5rem;
}
.mission_detail h2{
  margin-bottom:2.5rem;
  font-size:1rem;
}
.mission_detail p{
  text-align: left;
}
/* ----------------------------------
top_news
---------------------------------- */
.top_news{
  margin-top:48px;
  padding:0 5%;
}
ul.news_list{
  margin-top:36px;
  display: block;
}
ul.news_list li{
  padding:1rem 0.8rem;
  width:100%;
  margin-top:1rem;
  box-shadow: 0px 3px 8px 3px rgba(0, 0, 0, 0.1);
}

ul.news_list li a span.news_title{
  font-size:1.2rem;
  font-weight:bold;
}
ul.news_list li a span.news_date{
  font-size:0.8rem;
}
ul.news_list li a span.news_txt{
  font-size:0.9rem;
}
/* ----------------------------------
study
---------------------------------- */
.study{
  margin-top:35px;
}
.study_wrap{
  margin-top:32px;
  display: block;
}
.study_wrap .study_content article p.study_content_title{
  bottom:3rem;
  color:#fff;
  font-size:1.2rem;
}
.study_wrap img{
  margin-bottom:1rem;
  width:100%;
}
.study_wrap h3{
  color:#104889;
  text-align: center;
  font-weight:bold;
}
.study_wrap p{
  margin-top:0;
}
/* ----------------------------------
study_case
---------------------------------- */
.study_case{
  padding-top:52px;
  padding-bottom:52px;
  margin-top:20px;
  background: url(../images/index/study_case_bg.jpg) center center no-repeat;
  background-size: cover;
  position:relative
}
.study-case__list {
  width: 100%;
  position: relative;
  overflow: hidden;
}

.study-case_item {
  background: #fff;
  overflow: hidden;
}
.swiper-button-prev,
.swiper-button-next,
.swiper-pagination {
  display: initial!important;
}
.swiper-button-prev,
.swiper-button-next {
  color: #333;
  transition: opacity 0.3s;
}
.swiper-button-prev::after,
.swiper-button-next::after {
  position:absolute;
  transition: opacity 0.3s;
  content:""!important;
  width:30px;
  height:30px;
  background: url(../images/index/sp/next_arrow.png) center center no-repeat;
  background-size: cover;
}
.swiper-button-prev::after{
  background: url(../images/index/sp/prev_arrow.png) center center no-repeat;
}
.swiper-button-prev:hover,
.swiper-button-next:hover {
  opacity: 0.6;
}

.swiper-pagination {
  margin-top: 8px;
}


/* ----------------------------------
member
---------------------------------- */
.member{
  padding-top:35px;
  padding-bottom:35px;
  position:relative;
  overflow: auto;
}
.member::after{
  background: url(../images/index/sp/member_bg.png) top center no-repeat;
  background-size: cover;
  top: 0;
  left: 0;
}
.member_list{
  display: block;
  margin:20px auto 0;
  padding:0 5%;
  width:100%;
  max-width: 100%;
}
.member_content{
  width:100%;
  margin-bottom:20px
}
.member_content h4{
  font-weight:bold;
  margin:1rem auto;
}

/* ----------------------------------
archive
---------------------------------- */
.archive_news{
  margin-top:96px;
  margin-bottom:96px;
  width:100%;
  max-width: 1280px;
  padding:0 3%;
  box-sizing: border-box;
}
.news_head ul{
  margin:24px auto 0;
  display: block;
}
.news_head ul li{
  padding-left:2em;
  font-size:1rem;
  font-family: var(--english-font);
}
.cp_list{
  margin-top:40px;
}
.cp_list li{
  border-bottom:1px solid #dfdfdf;
  font-size:1.2rem;
  padding:1em;
}
.cp_link p{
  display: block;
  
}
.cp_link p img{
  width:100%;
  height: auto !important;
}
.taxonomy_date,.taxonomy_title{
  display: block;
}
.taxonomy_date{
  text-align: left;
  width:100%;
}
.taxonomy_title{
  text-align: left;
}
.cp_link p::after{
  display: none;
}
/* -------------------------
breadcrumb
------------------------- */

.breadcrumbs{
  max-width: 100%;
  margin:100px auto 0;
  display: block;
  align-items: center;
  padding:8px 5%;
  font-size:12px;
}
.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;
}

/* 問い合わせフォーム */
.mw_wp_form{
  padding:30px 5%;
  background-color: #f1f1f1;
}
.contact{
  margin:100px auto 150px;
  width:100%;
  max-width:880px;
  padding:0 5%;
}
.contact_head{
  margin-bottom:100px;
}
.contact_head h3{
  font-size:36px;
  font-weight:bold;
  color:var(--main-color);
  margin-bottom:50px;
  text-align: center;
  background: url(../images/index/recruit_bg.jpg) center center no-repeat;
  background-size: cover;
  padding-top:80px;
  padding-bottom:80px;
  box-sizing: border-box;
  font-family: var(--english-font);
}

.contact_head h3 span{
  font-size:18px;
}
.contact_head p{
  text-align: left;
  font-size:14px;
  margin-top:100px;
}
.mw_wp_form h3{
  margin-bottom:8px;
}
.mw_wp_form h3 span{
  font-size:0.8rem;
}
.contact form p{
  font-size:14px;
  margin-bottom:8px;
}
.contact form p span.form_label{
  padding:3px 5px;
  background-color: #808080;
  color:#fff;
}
.contact form p span.red{
  padding:3px 5px;
  margin-left:3px;
  font-size:10px;
  background-color: #29abe2;
  color:#fff;
}
.contact form select{
  box-sizing: border-box;
  appearance: none;
  border:none;
}
.contact form input[name="company"],
.contact form input[name="department"],
.contact form input[name="name"],
.contact form input[name="rubi"],
.contact form input[name="address"],
.contact form input[type="email"],
.contact form textarea,
.contact form select{
  width:100%;
  padding:8px;
  font-size:14px;
  border:none;
  background-color: rgb(250, 250, 250);
  border-radius:7px;
}
.contact form input[type="text"]{
  padding:8px;
  border:none;
  background-color: rgb(250, 250, 250);
  border-radius:7px;
}
.contact form input[name="tel[data][0]"],
.contact form input[name="tel[data][1]"],
.contact form input[name="tel[data][2]"]{
  width:25%;
}
.contact form input[type=submit]{
  padding:15px 0;
  width:200px;
  border:none;
  background-color: rgb(161, 161, 161);
  color:#fff;
}
.mw_wp_form .error{
  margin-top:5px;
}
}