@charset "utf-8";
.under-mv .img{
  position: relative;
}
.under-mv .img span{
  position: absolute;
  bottom: 5px;
  right: 5px;
  font-size: 10px;
  color: #fff;
}


.intro{
  background: url(../images/conts-bg.jpg) no-repeat top center / cover;
  padding: 120px 0 90px;
}
.intro .exe{
  max-width: 240px;
  margin: 0 auto 110px;
}
.intro .txt1{
  font-size: clamp(12px,1.4vw,16px);
  text-align: center;
  line-height: 2.4;
  color: #555a5f;
  margin-bottom: 80px;
}
.intro .txt2{
  font-size: clamp(22px,2.5vw,28px);
  text-align: center;
  line-height: 1.6;
  color: #7a4e4f;
}
@media screen and (max-width: 810px) {
  .intro{
    padding: 50px 0;
  }
  .intro .exe{
    max-width: 170px;
    margin: 0 auto 60px;
  }
  .intro .txt1{
    margin-bottom: 50px;
  }
}

.conts{
  background-color: #555a5f;
  padding: 120px 0 10px;
  color: #fff;
  position: relative;
}
.conts:after{
  content: '';
  position: absolute;
  max-width: 550px;
  width: 40%;
  padding-top: 40%;
  background: url(../../images/concept/ill-circle.svg) no-repeat top center / contain;
  opacity: .1;
  bottom: 0;
  left: 0;
  transform: translate(-30%,70%);
}
.conts img{
  width: 100%;
}
.conts .img{
  position: relative;
}

.conts .inner{
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
}
.conts .inner .head{
  position: relative;
  max-width: 1160px;
  width: 94%;
  margin: 0 auto;
  padding: 100px 0 200px;
}
.conts .inner .head .midashi{
  position: absolute;
  top: 0;
  right: 0;
  max-width: 105px;
}
.conts .inner .head .triangle{
  position: relative;
}
.conts .inner .head .triangle .img{
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}
@media screen and (max-width: 1600px) {
  .conts .inner .head .midashi{
    max-width: none;
    width: 10%;
  }
}
@media screen and (max-width: 810px) {
  .conts{
    padding: 40px 0 10px;
  }
  .conts:after{
    max-width: none;
    width: 80%;
    padding-top: 80%;
  }
  .conts .inner .head{
    width: 100%;
    padding: 10px 0 50px;
  }
  .conts .inner .head .midashi{
    position: relative;
    top: inherit;
    right: inherit;
    max-width: 60px;
    width: 15%;
    margin: 0 auto 10%;
  }
  .conts .inner .head .triangle{
    position: relative;
    overflow-x: auto;
    width: 100%;
    height: 290px;
  }
  .conts .inner .head .triangle .img{
    width: 700px;
    margin: 0 auto;
  }
  .conts .inner .head .scr{
    max-width: 90px;
    margin: 10px auto 0;
  }
}

.conts .sec{
  position: relative;
  margin: 0 0 120px;
}
.conts .sec01:after{
  content: '';
  position: absolute;
  max-width: 550px;
  width: 40%;
  padding-top: 40%;
  background: url(../../images/concept/ill-circle.svg) no-repeat top center / contain;
  opacity: .1;
  top: 5%;
  right: 0;
  transform: translateX(40%);
}
.conts .sec02:after{
  content: '';
  position: absolute;
  max-width: 550px;
  width: 40%;
  padding-top: 40%;
  background: url(../../images/concept/ill-circle.svg) no-repeat top center / contain;
  opacity: .1;
  top: -5%;
  left: 0;
  transform: translateX(-40%);
}
.conts .sec03:after{
  content: '';
  position: absolute;
  max-width: 550px;
  width: 40%;
  padding-top: 40%;
  background: url(../../images/concept/ill-circle.svg) no-repeat top center / contain;
  opacity: .1;
  top: 5%;
  right: 0;
  transform: translateX(40%);
}
.conts .sec .tit{
  position: relative;
  max-width: 252px;
  z-index: 1;
  padding: 20px;
}
.conts .sec .tit:before{
  content: '';
  position: absolute;
  top: 0;
  width: 300%;
  height: 100%;
  border-radius: 20px;
  background-color: #fff;
  z-index: -1;
}
.conts .sec01 .tit:before{
  right: 0;
}
.conts .sec02 .tit{
  margin-left: auto;
}
.conts .sec02 .tit:before{
  left: 0;
}
.conts .sec03 .tit:before{
  right: 0;
}
.conts .sec .midashi{
  position: absolute;
  width: 80px;
  top: 250px;
}
.conts .sec01 .midashi{
  left: 80px;
}
.conts .sec02 .midashi{
  right: 80px;
}
.conts .sec03 .midashi{
  left: 80px;
}
.conts .sec .box{
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  align-items: center;
  position: relative;
  z-index: 1;
}
.conts .sec .box .txt{
  font-size: clamp(12px,1.3vw,14px);
  text-align: left;
  line-height: 2;
}
.conts .sec .box .txt:first-letter{
  font-size: clamp(24px,2.6vw,28px);
  line-height: 1.6;
}
.conts .sec .box .txt.no-large:first-letter{
  font-size: clamp(12px,1.3vw,14px);
}
.conts .sec .box .img{
  position: relative;
}
.conts .sec .box .img span{
  position: absolute;
  bottom: 0;
  right: 0;
  font-size: 10px;
  line-height: 1;
  color: #fff;
  padding: 5px 10px;
  background: linear-gradient(to right, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.25) 20%, rgba(0, 0, 0, 0.5) 95%);
}

.conts .sec .box .img:after{
  content: '';
  width: 100%;
  height: 100%;
  position: absolute;
  z-index: -1;
}
.conts .sec .box .line:after{
  border: solid 1px rgba(255,255,255,.5);
}
.conts .sec .box .shadow:after{
  background-color: #fff;
  opacity: .2;
}
.conts .sec01 .box1{
  flex-flow: row-reverse;
  max-width: 730px;
  width: 90%;
  margin: 0 15% 5% auto;
}
.conts .sec01 .box1 .img{
  width: 50%;
}
.conts .sec01 .box1 .img:after{
  bottom: -30px;
  left: -30px;
}
.conts .sec01 .box1 .txt{
  width: 50%;
}
.conts .sec01 .box2{
  max-width: 940px;
  width: 90%;
  margin: 0 auto;
}
.conts .sec01 .box2 .img{
  width: 52%;
}
.conts .sec01 .box2 .img:after{
  bottom: -30px;
  left: -30px;
}
.conts .sec01 .box2 .txt{
  width: 43%;
}
.conts .sec02 .box1{
  max-width: 870px;
  width: 90%;
  margin: -5% auto 5% 10%;
  align-items: flex-end;
}
.conts .sec02 .box1 .img{
  width: 47%;
}
.conts .sec02 .box1 .img:after{
  top: -30px;
  left: -30px;
}
.conts .sec02 .box1 .txt{
  width: 50%;
}
.conts .sec02 .box2{
  max-width: 1260px;
  width: 90%;
  margin: 0 auto 0 0;
  align-items: flex-end;
}
.conts .sec02 .box2 .img{
  width: 70%;
}
.conts .sec02 .box2 .img:after{
  bottom: -30px;
  right: -30px;
}
.conts .sec02 .box2 .txt{
  width: 27%;
}
.conts .sec03 .box1{
  flex-flow: row-reverse;
  max-width: 730px;
  width: 90%;
  margin: 0 15% 10% auto;
  align-items: flex-end;
}
.conts .sec03 .box1 .img{
  width: 50%;
}
.conts .sec03 .box1 .img:after{
  bottom: -30px;
  right: -30px;
}
.conts .sec03 .box1 .txt{
  width: 50%;
}
.conts .sec03 .box2{
  max-width: 600px;
  width: 90%;
  margin: 0 auto;
  display: block;
}
.conts .sec03 .box2 .img{
  width: 100%;
  margin: 0 0 20px;
}
.conts .sec03 .box2 .img:after{
  top: -30px;
  right: -30px;
}
.conts .sec03 .box2 .txt{
  width: 100%;
}
.conts .sec03 .box3{
  max-width: 1200px;
  width: 90%;
  background-color: rgba(255,255,255,.8);
  padding: 60px;
  margin: 90px auto 0;
  color: #645336;
  text-align: left;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  align-items: center;
}
.conts .sec03 .box3 .txt-box{
  width: 31%;
}
.conts .sec03 .box3 .txt-box .txt1{
  font-size: clamp(14px,1.7vw,20px);
  line-height: 1.6;
}
.conts .sec03 .box3 .txt-box .txt2{
  font-size: clamp(16px,1.8vw,22px);
  line-height: 2;
  padding-top: 15px;
  margin-top: 15px;
  border-top: solid 1px #645336;
}
.conts .sec03 .box3 .txt-box .txt2 strong{
  font-size: clamp(24px,3.2vw,46px);
  line-height: 1;
}
.conts .sec03 .box3 .pyramid{
  width: 65%;
}
.conts .sec03 .box3 .pyramid span{
  display: block;
  font-size: clamp(10px,1.2vw,14px);
  line-height: 1.4;
  margin-top: 5px;
  text-align: right;
}

.conts .sec .btn{
  display: block;
  background: linear-gradient(to right, #a56969, #7a4e4f);
  color: #fff;
  font-size: clamp(14px,1.6vw,18px);
  line-height: 1;
  padding: ;
  position: relative;
  padding: 25px 5px;
  box-shadow: 3px 3px 3px rgba(0,0,0,.6);
  transition: .3s;
  max-width: 300px;
  margin: 150px auto 0;
  z-index: 1;
}
.conts .sec .btn:hover{
  text-decoration: none;
  box-shadow: 0 0 0 rgba(0,0,0,.6);
}
.conts .sec .btn:after{
  content: "";
  display: block;
  position: absolute;
  left: 5px;
  top: 5px;
  width: calc(100% - 12px);
  height: calc(100% - 12px);
  z-index: 1;
  border: 1px solid rgba(255, 255, 255, .3);
}
.conts .sec .btn:before{
  content: '';
  position: absolute;
  top: 50%;
  right: 15px;
  width: 9px;
  height: 18px;
  background: url(../images/arw-w.svg) no-repeat top center / cover;
  transform: translateY(-50%);
}
@media screen and (max-width: 1280px) {
  .conts .sec .midashi{
    width: 8%;
  }
  .conts .sec01 .midashi{
    left: 6.5%;
  }
  .conts .sec01 .box1{
    max-width: 790px;
    width: 74%;
    margin: 0 5% 5% auto;
  }
  .conts .sec01 .box2{
    max-width: 790px;
    width: 74%;
    margin: 0 5% 0 auto;
  }
  .conts .sec02 .box1{
    max-width: 790px;
    width: 74%;
    margin: -5% auto 5% 5%;
    align-items: flex-end;
  }
  .conts .sec02 .box2{
    max-width: 1260px;
    width: 80%;
  }
  .conts .sec03 .box1{
    max-width: 790px;
    width: 74%;
    margin: 0 5% 15% auto;
  }
}
@media screen and (max-width: 810px) {
  .conts .sec{
    position: relative;
    margin: 0 0 60px;
  }
  .conts .sec01:after,
  .conts .sec02:after,
  .conts .sec03:after{
    max-width: none;
    width: 80%;
    padding-top: 80%;
    top: 5%;
  }
  .conts .sec02:after,
  .conts .sec03:after{

  }
  .conts .sec .tit{
    max-width: 150px;
  }
  .conts .sec .midashi{
    position: relative;
    width: 48px;
    top: initial;
    right: inherit;
    left: inherit;
    margin: 50px auto;
  }
  .conts .sec01 .midashi{
    left: inherit;
  }
  .conts .sec .box{
    display: block;
  }
  .conts .sec .box .img{
    margin-bottom: 15px;
  }
  .conts .sec .box .txt{
  }
 .conts .sec01 .box1{
    width: 100%;
    margin: 0 auto 30px;
  }
  .conts .sec01 .box1 .img{
    width: 90%;
    margin-left: auto;
  }
  .conts .sec01 .box1 .img:after{
    bottom: -10px;
    left: -10px;
  }
  .conts .sec01 .box1 .txt{
    width: 90%;
    margin: 0 auto;
  }
  .conts .sec01 .box2{
    width: 100%;
    margin: 0 auto;
  }
  .conts .sec01 .box2 .img{
    width: 90%;
    margin-left: auto;
  }
  .conts .sec01 .box2 .img:after{
    bottom: -10px;
    left: -10px;
  }
  .conts .sec01 .box2 .txt{
    width: 90%;
    margin: 0 auto;
  }
  .conts .sec02 .box1{
    width: 100%;
    margin: 0 auto 30px;
  }
  .conts .sec02 .box1 .img{
    width: 90%;
    margin-left: auto;
  }
  .conts .sec02 .box1 .img:after{
    top: -10px;
    left: -10px;
  }
  .conts .sec02 .box1 .txt{
    width: 90%;
    margin: 0 auto;
  }
  .conts .sec02 .box2{
    width: 100%;
  }
  .conts .sec02 .box2 .img{
    width: 94%;
  }
  .conts .sec02 .box2 .img:after{
    bottom: -10px;
    right: -10px;
  }
  .conts .sec02 .box2 .txt{
    width: 90%;
    margin: 0 auto;
  }
 .conts .sec03 .box1{
    width: 100%;
    margin: 0 auto 30px;
  }
  .conts .sec03 .box1 .img{
    width: 90%;
  }
  .conts .sec03 .box1 .img:after{
    bottom: -10px;
    right: -10px;
  }
  .conts .sec03 .box1 .txt{
    width: 90%;
    margin: 0 auto;
  }
  .conts .sec03 .box2{
    width: 100%;
    margin: 0 auto;
  }
  .conts .sec03 .box2 .img{
    width: 90%;
    margin: 0 0 15px;
  }
  .conts .sec03 .box2 .img:after{
    top: -10px;
    right: -10px;
  }
  .conts .sec03 .box2 .txt{
    width: 90%;
    margin: 0 auto;
  }
  .conts .sec03 .box3{
    padding: 20px 10px;
    margin: 50px auto 0;
    text-align: center;
    display: block;
  }
  .conts .sec03 .box3 .txt-box{
    width: 100%;
    margin: 0 0 20px;
  }
  .conts .sec03 .box3 .txt-box .txt2{
    line-height: 1.8;
    padding-top: 10px;
    margin-top: 10px;
  }
  .conts .sec03 .box3 .pyramid{
    width: 100%;
  }

  .conts .sec .btn{
    margin: 50px auto 0;
  }
}