/* 全体設定 */

*,
*::before,
*::after {
  box-sizing: border-box;
}

* { 
  margin: 0px; 
  padding: 0px; 
}

ul{
  list-style: none;
}

a{  
  text-decoration: none;
  color: #555555;
  display: inline-block;
}

body{
  font-family: "游ゴシック体", YuGothic, "游ゴシック", "Yu Gothic", "メイリオ", sans-serif;
  font-weight: bold;
  background-color: #FFFFFF;
  color: #555555;
  width:100%;
  height:100%;
}

h2{
  font-size: 32px;
  line-height: 54px;
}

h3{
  font-size: 27px;
  line-height: 46px;
}

h4{
  font-size: 22px;
}

p{
  font-size: 14px;
  line-height: 24px;
}

.btn{
  background-color: #3BB6D5;
  box-shadow: 0px 3px 6px #00000029;
  width: 175px;
  height: 50px;
  border-radius: 38px;
  line-height: 50px;
  font-size: 14px;
  color: #fff;
  text-align: center;
}

.btn-act{
 background-color: #fff; 
 border: 3px solid #3BB6D5;
 color: #3BB6D5;
 line-height: 46px; 
}

.inner{
  width: 980px;
  margin: 0 auto;
  background-color: #70707000;
}

img{
  width: 100%;
  height: auto;
}

/* header-pc */
header{
  width: 100%;
  height: 80px;
  box-shadow: 0px 3px 6px #00000029;
  position: fixed;
  top: 0px;
  left: 0px;
  background-color: #fff;
  z-index: 50;
}

.header-logo{
  z-index: 100;
  width: 153px;
  display: inline-block;
  position: absolute;

}

.header-logo a{
  font-size: 28px;
  line-height: 37px;
  width: 183px;
  display: block;
  color: #3BB6D5;

}

.header-pc{
  /* display: flex; */
  /* justify-content: space-between; */
  /* height: 80px; */
  /* width: 900px; */
  /* display: inline-block; */
}

.header-nav{
  display: block;
  /* position: absolute; */
  /* margin: 0 auto !important; */
  /* width: 250px; */
  /* display: flex; */
  /* justify-content: flex-end; */
  margin-left: auto;
  margin-right: 0px;
}

.header-pc{
  width: 300px;
  margin-left: auto;
  margin-right: 0;
}

.header-list{
  text-align: right;
}


.header-list{
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-list li{
  /* margin-left: 28px; */
  font-size: 18px;
  line-height: 31px;
}

/* header-sp */
.header-sp{
  display: none;
}


/* mv*/
#mv{
  width: 100%;
}

#mv h2{
  font-size: 42px;
  line-height: 71px;
}

#mv p{
  font-size: 16px;
  line-height: 27px;
  margin-top: 40px;
}

.btn-mv{
  margin-top: 40px;
}

#mvtab{
  display: none;
}

/* swiper */

.swiper-wrapper{
  position: relative;
}

.mv-content{
  /* width: 980px; */
  /* margin: 0 auto; */
  padding-top: 100px;
  z-index: 999;
}

.inside-inner{
  width: 980px;
  margin:0 auto;
}

.mv-content p{
  width: 340px;
}

.swiper-img-outer{
  /* text-align: right; */
  /* padding-left: auto;  */
  /* max-width: 1200px; */
}

.swiper-topimg{
  z-index: -1 ;
  position: absolute;
  /* right: 0px; */
  width: 800px;
  /* margin:0 0 0 auto; */
  left:70%;
  transform: translate(-70%, 0);
  
}

/* swiper */
.wrapper{
  /* display: flex; */
  /* flex-wrap: wrap; */
  /* justify-content: space-between; */
  /* max-width: 750px; */
  margin: 0 auto;
}

.wrapper li{
  width: 100%;
}

.wrapper img{
  width: 100%;
  height: auto;
}

.wrapper .fadeInUp {
  opacity : 0;
  transform: translateY(20px);
  transition: 1s;
}

/* activities */
#activities{
  margin-top: 100px;
  margin-bottom: 0px;
}

.activities-contents{
  display: flex;
  justify-content: space-around;
  padding-bottom: 100px;
}

#activities img{
  /* width: 500px; */
}

#activities h2{
  padding-bottom: 60px;
  font-size: 32px;
  line-height: 54px;
  text-align: center;
}

#activities h3{
  font-size: 27px;
  line-height: 46px;
  padding-top: 15px;
  width: 370px;
}

#activities p{
  font-size: 14px;
  line-height: 24px;
  margin-top: 32px;
  width: 380px;
}

.activities-contents-2nd{
  flex-direction: row-reverse;
}

#activities .activities-contents-3rd h3{
  padding-top: 40px;
}

.btn-act{
  margin-top: 40px;
}


/* introduction */
#introduction{
  margin-bottom: 0px;
}

#introduction h2{
  text-align: center;
  margin-bottom: 60px;
}

.youtube{
  width: 700px;
  margin:0 auto;
  position: relative;
  padding-top: 56.25%;
}

.youtube iframe{
  position: absolute;
  top: 0;
  right: 0;
  width: 700px; 
  height: 416px;
  margin: 0 auto;
}


/* qa */
#qa{
  margin-bottom: 100px;
}

#qa h2{
  text-align: center;
  margin-bottom: 60px;
}

/* accordion */

.accordion2{
  width: 700px;
  margin: 0 auto;
}

.accordion2 .accordion2-inner {display: none;}
.accordion2 p{cursor: pointer; padding: 10px;}
.accordion2 .accordion2-inner li{
  padding: 14px 0;
  padding-left: 74px;
}

.accordion2-answer{
  background: #FFFFFF;box-shadow: 0px 3px 6px #00000029;
  font-size: 18px;
  padding-left: 50px;
  position: relative;
}

.accordion2 .accordion2-inner li::before {
  content: "A";
  position: absolute;
  color: #3BB6D5;
  left: 13px;
  font-size: 20px;
  top: 22px;
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
}

.accordion2 li{
  /* margin-bottom: 10px; */
  padding-bottom: 15px;
}

.accordion2-p{
  position: relative;
  border-left: solid 36px #3BB6D5;
  font-size: 18px;
  background: #FFFFFF;box-shadow: 0px 3px 6px #00000029;
  padding-left: 37px !important;
  /* margin-bottom: 21px; */
  
}

.accordion2-p::before {
    content: "Q";
    position: absolute;
    color: #fff;
    left: -25px;
    font-size: 20px;
    top: 48%;
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
}

.accordion2-p:after {
  content: "";
  position: absolute;
  border-right: 4px solid #3BB6D5;
  border-bottom: 4px solid #3BB6D5;
  width: 13px;
  top:10px;
  right: 20px;
  height: 13px;
  transform: rotate(45deg);
}

.accordion2-p.open:after {
  transform: rotate(-135deg);
  top: 45%;
/*   .openクラスがついた時の要素の角度を指定 */
}

/* footer */
.footer-items{
  display: flex;
  justify-content: space-between;
  height:50px;
}

.footer-menu{
  width: 300px;
  line-height: 45px;
}

.footer-menu ul{
  display: flex;
}

.footer-menu li{
  margin-right: 28px;
  font-size: 18px;
}

.snsicon{
  width: 250px;
  line-height: 45px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.fa-twitter,.fa-facebook-square,.fa-instagram,.fa-envelope,.fa-google-plus-g{
  color: #3BB6D5;
}

.copyright{
  text-align: center;
  font-size: 12px;
  line-height: 45px;
  height: 45px;
}

@media screen and (max-width: 1080px) {

  /* 共通 */
  /* .btn{

    width:16.2vw;
    height:4.6vw;
  
  } */

  .inner{
    /* width: 89vw; */
    /* width: 600px; */
    /* margin: 0 auto; */
    width: 90%;
  }

  /* mv */
  #mv h2{
    font-size: 3.9vw;
    line-height: 6.6vw;
  }
  
  #mv p{
    font-size: 1.4vw;
    line-height: 2.5vw;
    margin-top: 3.7vw;
  }
  
  .mv-content{
  width: 980px;
  margin: 0 auto;
  padding-top: 9.2vw;
  z-index: 999;
}

  .mv-content p{
    width: 31.5vw;
  }

  .swiper-topimg{
    position: absolute;
    right: 0%; 
    z-index: -1 ;
    width: 74vw;
  }

  #mv{
    width: 100%;
  }
  
  .btn-mv{
    margin-top: 3.7vw;
  }
  
  .swiper-container{
    width: 90%;
  }

/* introduction */
.youtube{
  width: 100%;
  position: relative;
  padding-top: 56.25%;
}

.youtube iframe{
  width: 100%;
  position: absolute;
  top: 0;
  right: 0;
  width: 100% !important;
  height: 100% !important;
}

iframe.iframe{
  border:0;
  width:700px;
  height:416px;
}


/* activities-980 */

#activities{
  margin-top: 9.3vw;
  margin-bottom: 0px;
}

.fadeInUp{
  /* width: 800px; */
}

.activities-contents{
  display: flex;
  justify-content: space-between;
  padding-bottom: 9.2vw;
  width: 76.5vw;
}

#activities img{
  width: 51vw;
  height: 31vw;
}

#activities h2{
  padding-bottom: 5.5vw;
  font-size: 32px;
  line-height: 54px;
  text-align: center;
}

#activities h3{
  font-size: 2.75vw;
  line-height: 46px;
  padding-top: 15px;
  width: 37.5vw;
}

#activities p{
  font-size: 1.42vw;
  line-height: 24px;
  margin-top: 3.2vw;
  width: 38.7vw;
}

.activities-contents-2nd{
  flex-direction: row-reverse;
  margin:0 0 0 auto;
}

#activities .activities-contents-3rd h3{
  padding-top: 40px;
}

.btn-act{
  margin-top: 3vw;
}

#qa h2{
  margin-top: 100px;
}


}/* end 1080 */

@media screen and (max-width: 768px) {

  /*共通  */

  .inner{
    width: 95%;
  }

  .btn{
    background-color: #3BB6D5;
    box-shadow: 0px 3px 6px #00000029;
    width: 175px;
    height: 50px;
    border-radius: 38px;
    line-height: 50px;
    font-size: 14px;
    color: #fff;
    text-align: center;
  }
  

  .btn-act{
    background-color: #fff; 
    border: 3px solid #3BB6D5;
    color: #3BB6D5;
    line-height: 45px;
   }
   
   
  /* header */

   .header-pc{
     display: none;
   }
  
  .header-sp{
    display: block;
    position: absolute;
  }

  .drawer-hamburger{
    top: 10px !important;
    right: 15px !important;
  }

  .header-logo{
    z-index: 1;
    width: 153px;
    display: inline-block;
    position: absolute;
    left: 20px;
  }
  
  .header-logo a{
    font-size: 28px;
    line-height: 37px;
    width: 183px;
    display: block;
    color: #3BB6D5;
  }

  /*mv  */
  #mv{
    display: none;
  }
  
  /* mv-sp */

  .mvtab-item{
    display: flex;
    flex-direction: column;
  }

  .swiper-topimg{
    position: static;
  }

  /* mvtab */
  #mvtab{
    display: block;
  }
  
  .mvtab-cotent{
    text-align: center;
    margin-bottom: 60px;
  }

  .mvtab-txt h2{
    margin-bottom: 20px;
    font-size: 28px;
    line-height: 46px;
  }


  /* activities-sp */
#activities{
  margin-top: 100px;
  margin-bottom: 0px;
  /* width: 600px; */
}

.activities-contents{
  display: flex;
  flex-direction: column-reverse;
  padding-bottom: 70px;
  align-items: center;
  margin: 0 auto;
  text-align: center;
}

#activities img{
  width: 100%;
  height: auto;
}

#activities h2{
  padding-bottom: 30px;
  font-size: 32px;
  line-height: 54px;
  text-align: center;
}

#activities h3{
  font-size: 22px;
  line-height: 42px;
  padding-top: 15px;
  width: 90vw;
}

#activities p{
  font-size: 14px;
  line-height: 24px;
  margin-top: 15px;
  width: 90vw;
}

.activities-contents-2nd{
  
}

#activities .activities-contents-3rd h3{
  padding-top: 15px;
}

.btn-act{
  margin-top: 20px;
}

/* swiper-sp */
/* swiper */

.swiper-wrapper{
  position: relative;
}

.mv-content{
  /* position: absolute; */
  /* top: 100px; */
  /* left: 300px; */
  width: 980px;
  margin: 0 auto;
  padding-top: 100px;
  z-index: 999;
}

.swiper-topimg{
  position: absolute;
  right: 0%; 
  z-index: -1 ;
  /* width: 30px; */
}

.wrapper{
  margin: 0 auto;
}

.wrapper li{
  width: 100%;
}

.wrapper .fadeInUp {
  opacity : 0;
  transform: translateY(20px);
  transition: 1s;
}

/* introduction */
#introduction{
  margin-top: 30px;
  margin-bottom: 100px;
}

#introduction h2{
  text-align: center;
  margin-bottom: 30px;
}


.youtube{
  width: 100%;
  position: relative;
  padding-top: 56.25%;
}

.youtube iframe{
  width: 100%;
  position: absolute;
  top: 0;
  right: 0;
  width: 100% !important;
  height: 100% !important;
}

iframe.iframe{
  border:0;
  width:700px;
  height:416px;
}

/* qa */
#qa{
 margin-bottom: 60px; 
}

#qa h2{
  margin-bottom: 30px;
}

.accordion2{
  width: 80%;
  margin: 0 auto;
}



/* footer-sp */
.footer-items{
  display: flex;
  flex-direction: column;
  /* justify-content: flex-end; */
  align-items: center;
  height:auto;
  /* margin: 0 auto; */
  /* width: 200px; */
}

.footer-menu{
  width: 220px;
  line-height: 45px;
}


.footer-menu ul{
  display: flex;
  justify-content: space-around;
}

.footer-menu li{
  margin-right: 28px;
  font-size: 18px;
}

.footer-menu .footer-menu-last{
  margin-right: 0;  
}

.snsicon{
  margin: 15px 0;
}

.copyright{
  text-align: center;
  font-size: 12px;
  line-height: 45px;
  height: 45px;
}

/* footer */




} 
/* end 768 */

@media screen and (max-width: 600px) {

  /* qa */
  .accordion2{
  width: 100%;
  margin: 0 auto;
  }

  /* accordion */
  .accordion2-p{
    position: relative;
    border-left: solid 36px #3BB6D5;
    font-size: 14px;
    background: #FFFFFF;box-shadow: 0px 3px 6px #00000029;
    padding-left: 10px !important;
  }
  
  .accordion2-answer{
    background: #FFFFFF;box-shadow: 0px 3px 6px #00000029;
    font-size: 14px;
    padding-left: 46px !important;
    position: relative;
  }
    

}