@charset "utf-8";



/* ------- MESSAGE ---------------------------------------------- */
.page-challenge .bg{
  width: 100%;
  height: 100vh;
  height: 100dvh;
  position: fixed;
  left: 0;
  top: 0;
  z-index: -1;
}
.page-challenge .bg:before{
  background: rgb(0,0,0);
  background: linear-gradient(0deg, rgba(0,0,0,0) 35%, rgba(0,0,0,0.6) 100%);
  content: "";
  display: block;
  opacity: .5;
  position: absolute;
  bottom: 0;
	top: 0;
	left: 0;
  right: 0;
  z-index: 1;
}
.page-challenge .mv {
	overflow: hidden;
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
}
.page-challenge .mv  video {
	position: absolute;
	top: 50%;
	left: 50%;
	display: block;
	width: auto;
	height: auto;
	min-width: 100%;
	min-height: 100%;
	transform: translate(-50%,-50%);
}
@media print, screen and (min-width:781px) {
}
@media screen and (max-width: 780px) {
}



.challenge .image{
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
}
.challenge .detail{
  color: #FFF;
}
.challenge .detail .btn-challenge{
  cursor: pointer;
  font-weight: 700;
}
.challenge .detail .btn-challenge:after{
  background-position: center center;
  background-repeat: no-repeat;
  content: "";
  display: block;
}


.challenge-desc .desc{
  background-color: #FFF;
}
.challenge-desc .desc .ttl{
  display: flex;
  flex-direction: column;
}
.challenge-desc .desc .ttl > div{
  display: flex;
}
.challenge-desc .desc .ttl > div > h3{
  border-bottom: 1px solid #E3141B;
  line-height: 1.5;
  padding-bottom: 30px;
}
.challenge-desc .desc .ttl > p{
  line-height: 1.66;
}
.challenge-desc .desc > p{
  line-height: 2.1;
}
.challenge-desc .achievements{
  background-color: #E3E3E3;
}
.challenge-desc .btn-challenge-close{
  border: 1px solid #100F63;
  border-radius: 40px;
  cursor: pointer;
  display: flex;
  justify-content: center;
  font-family: "Oswald", sans-serif;
  font-optical-sizing: auto;
  font-weight: 300;
  font-style: normal;
  font-size: 1.8rem;
  line-height: 1;
  text-align: center;
  padding: 15px;
  margin: 0 auto 0;
  width: 140px;
}
.challenge-desc .btn-challenge-close > span{
  display: flex;
  align-items: center;
}
.challenge-desc .btn-challenge-close > span:after{
  background-image: url("../img/icon_close_btn.svg");
  background-repeat: no-repeat;
  background-size: cover;
  content: "";
  display: block;
  margin-left: 15px;
  height: 18px;
  width: 18px;
}


#challenge1 .challenge .image{
  background-image: url("../img/challenge1.jpg");
}
#challenge2 .challenge .image{
  background-image: url("../img/challenge2.jpg");
}
#challenge3 .challenge .image{
  background-image: url("../img/challenge3.jpg");
}
#challenge4 .challenge .image{
  background-image: url("../img/challenge4.jpg");
}
#challenge5 .challenge .image{
  background-image: url("../img/challenge5.jpg");
}
@media print, screen and (min-width:1081px) {
  .challenge-contents{
    margin-top: 200px;
    margin-bottom: 240px;
  }
  .challenge-section{
    margin-top: 120px;
  }
  
  .challenge{
    display: flex;
    position: relative;
    z-index: 1;
  }
  .challenge-section:nth-child(even) .challenge{
    flex-direction: row-reverse;
  }
  .challenge .image{
    padding-bottom: 35.41%;
    width: 71.14%
  }
  .challenge .detail{
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 28.86%
  }
  .challenge .detail .ttl{
    display: flex;
    flex-direction: row-reverse;
    margin-top: 40px;
  }
  .challenge .detail .ttl > h2,
  .challenge .detail .ttl > p{
    -ms-writing-mode: tb-rl;
    writing-mode: vertical-rl;
    white-space: nowrap;
  }
  .challenge .detail .ttl > h2{
    letter-spacing: .25em;
    line-height: 1.6;
    font-size: 4.0rem;
    margin-left: 30px;
  }
  .challenge .detail .ttl > p{
    font-size: 2.4rem;
  }
  .challenge .detail .btn-challenge{
    align-self: flex-end;
    background-color: #FFF;
    border-radius: 50%;
    color: #100F63;
    font-size: 2.4rem;
    line-height: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 50px auto 40px;
    height: 200px;
    width: 200px;
  }
  .challenge .detail .btn-challenge:after{
    margin-top: 25px;
  }
  .challenge .detail .btn-challenge:after{
    background-image: url("../img/icon_arrow.svg");
    background-size: 23px auto;
    height: 29px;
    width: 29px;
  }
  .challenge-section.active .challenge .detail .btn-challenge:after{
    background-image: url("../img/icon_close.svg");
    background-size: 27px auto;
  }
  
  
  .challenge-section .challenge-desc{
    margin-bottom: -120px;
    display: flex;
    width: 83.33%;
    position: relative;
    top: -120px;
    z-index: 0;
  }
  .challenge-section:nth-child(odd) .challenge-desc{
    margin-left: auto;
  }
  .challenge-section:nth-child(even) .challenge-desc{
    margin-right: auto;
  }
  .challenge-desc .desc{
    padding: 200px min(5.2vw,12%) 80px;
    width: 51.81%;
  }
  .challenge-desc .desc .ttl > div > h3{
    font-size: 4.0rem;
  }
  .challenge-desc .desc .ttl > p{
    font-size: 3.0rem;
    margin-top: 35px;
    margin-bottom: 40px;
  }
  .challenge-desc .desc > p{
    font-size: 1.8rem;
  }
  
  
  .challenge-desc .achievements{
    padding: 200px min(5.2vw,12.97%) 80px;
    width: 48.19%;
  }
  .challenge-desc .achievements .ttl > h3{
    font-size: 3.0rem;
  }
  .challenge-desc .achievements .ttl > p{
    font-size: 2.4rem;
    margin-top: 10px;
  }
  .challenge-desc .achievements > p{
    margin-top: 30px;
  }
  .challenge-desc .image-box{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .challenge-desc .image-box > .image{
    margin-top: 40px;
    width: 47.36%;
  }
  
  
  .challenge-desc .achievements-col{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    padding-bottom: 40px;
  }
  .challenge-desc .achievements-col + .achievements-col{
    border-top: 1px solid #BFBFBF;
    padding-top: 40px;
  }
  .challenge-desc .achievements-col > p{
    font-size: 2.4rem;
    margin-bottom: 20px;
    width: 100%;
  }
  .challenge-desc .achievements-col > .detail{
    margin-top: -.5em;
  }
  .challenge-desc .achievements-col > .detail,
  .challenge-desc .achievements-col > .image{
    width: 47.368%;
  }

  
  .challenge-desc .btn-challenge-close{
    margin-top: 45px;
  }
}
@media screen and (min-width:781px) and (max-width:1080px) {
  .challenge-contents{
    margin: 60px auto 100px !important;
    width: 90%;
  }
  .challenge-desc .image-box{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .challenge-desc .image-box > .image{
    margin-top: 40px;
    width: 47.36%;
  }
}
@media screen and (max-width: 1080px) {
  .challenge-contents{
    margin: 60px 20px 100px;
  }
  .challenge-section{
    margin-top: 30px;
  }
  
  .challenge{
    position: relative;
    z-index: 1;
  }
  .challenge .image{
    padding-bottom: 62.85%;
  }
  .challenge .detail{
    background-color: #FFF;
    color: #100F63;
    padding: 30px 20px 20px;
  }
  .challenge .detail .ttl{
    text-align: center;
  }
  .challenge .detail .ttl > h2{
    font-size: 2.8rem;
  }
  .challenge .detail .ttl > p{
    font-size: 1.8rem;
    margin-top: 10px;
  }
  .challenge .detail .btn-challenge{
    background-color: #100F63;
    color: #FFF;
    font-size: 1.8rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    margin-top: 30px;
    padding: 17px;
  }
  .challenge .detail .btn-challenge:after{
    background-image: url("../img/icon_arrow_sp.svg");
    background-size: 12px auto;
    margin-left: 10px;
    height: 15px;
    width: 15px;
  }
  .challenge-section.active .challenge .detail .btn-challenge:after{
    background-image: url("../img/icon_close_sp.svg");
    background-size: 15px auto;
  }
  
  
  
  .challenge-section.active .challenge-desc{
    position: relative;
  }
  .challenge-section.active .challenge-desc:before{
    background: rgb(0,0,0);
    background: linear-gradient(0deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0.1) 100%);
    content: "";
    display: block;
    height: 10px;
    width: 100%;
    position: absolute;
    left: 0;
    top: 0;
  }
  .challenge-desc .desc{
    padding: 40px 20px 40px;
  }
  .challenge-desc .desc .ttl > div > h3{
    font-size: 2.8rem;
    padding-bottom: 20px;
  }
  .challenge-desc .desc .ttl > p{
    font-size: 1.8rem;
    margin-top: 20px;
    margin-bottom: 30px;
  }
  .challenge-desc .desc > p{
    font-size: 1.6rem;
  }
  
  
  .challenge-desc .achievements{
    padding: 45px 20px 60px;
  }
  .challenge-desc .achievements .ttl > h3{
    font-size: 2.4rem;
  }
  .challenge-desc .achievements .ttl > p{
    font-size: 1.8rem;
    margin-top: 10px;
    margin-bottom: 20px;
  }
  .challenge-desc .achievements > p{
    font-size: 1.6rem;
  }
  .challenge-desc .image-box{
    margin-top: 30px;
  }
  .challenge-desc .image-box > .image{
    margin-top: 10px;
  }
  
  
  
  .challenge-desc .achievements-col{
    padding-bottom: 40px;
  }
  .challenge-desc .achievements-col + .achievements-col{
    border-top: 1px solid #BFBFBF;
    padding-top: 40px;
  }
  .challenge-desc .achievements-col > p{
    font-size: 2.4rem;
    margin-bottom: 20px;
    width: 100%;
  }
  .challenge-desc .achievements-col > .image{
    margin-top: 15px;
  }
  
  
  
  .challenge-desc .btn-challenge-close{
    margin-top: 40px;
  }
}


@media print, screen and (min-width:781px) {
}
@media screen and (max-width: 780px) {
}


@media print, screen and (min-width:781px) {
}
@media screen and (max-width: 780px) {
}


@media print, screen and (min-width:781px) {
}
@media screen and (max-width: 780px) {
}