#header #key {
  height: 160vw;
  z-index: 3;
}
@media screen and (min-width: 768px) {
  #header #key {
    height: 920px;
  }
}
#header .img {
  position: fixed;
  z-index: 0;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
}
@media screen and (max-width: 767px) {
  #header .img img {
    -o-object-position: 38% center;
       object-position: 38% center;
  }
}
#header .bg-over {
  position: absolute;
  z-index: 1;
  opacity: 0;
  background: #000;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

#footer {
  position: relative;
  z-index: 4;
}

#sec1 {
  position: relative;
  z-index: 2;
  padding: 15vw 0 74vw;
  color: #fff;
  overflow: hidden;
}
#sec1 .deco {
  position: absolute;
  width: 26.2vw;
  bottom: -30vw;
  left: 4vw;
}
#sec1 .deco2 {
  position: absolute;
  width: 35.4vw;
  top: 134vw;
  right: -10vw;
}
#sec1 .deco3 {
  position: absolute;
  width: 31.8vw;
  bottom: -36vw;
  left: 34vw;
}
#sec1 .deco4 {
  position: absolute;
  width: 27.8vw;
  bottom: -20vw;
  right: 3vw;
}
#sec1 h2 {
  margin: 0 20vw;
}
#sec1 .deco5 {
  margin: 5vw 10vw 7vw -15vw;
}
#sec1 .txt {
  line-height: 2.8125;
  letter-spacing: 0;
}
@media screen and (min-width: 768px) {
  #sec1 {
    padding: 159px 0 180px;
  }
  #sec1 .deco {
    width: 174px;
    top: 433px;
    bottom: auto;
    left: auto;
    right: calc(50% + 478px);
  }
  #sec1 .deco2 {
    width: 198px;
    top: 199px;
    right: calc(50% + 289px);
  }
  #sec1 .deco3 {
    width: 216px;
    bottom: -147px;
    left: calc(50% + 262px);
  }
}
@media screen and (min-width: 768px) and (max-width: 1300px) {
  #sec1 .deco3 {
    bottom: -364px;
  }
}
@media screen and (min-width: 768px) {
  #sec1 .deco4 {
    width: 186px;
    bottom: -181px;
    left: calc(50% + 477px);
    right: auto;
  }
}
@media screen and (min-width: 768px) and (max-width: 1500px) {
  #sec1 .deco {
    right: auto;
    left: 20px;
  }
  #sec1 .deco2 {
    right: auto;
    left: 185px;
  }
  #sec1 .deco3 {
    left: auto;
    right: 205px;
  }
  #sec1 .deco4 {
    left: auto;
    right: 20px;
  }
}
@media screen and (min-width: 768px) {
  #sec1 h2 {
    margin: 0 auto;
    width: 750px;
    text-align: right;
  }
  #sec1 .deco5 {
    text-align: right;
    width: 884px;
    margin: 51px auto 39px;
  }
  #sec1 .txt {
    height: 433px;
    width: 585px;
    margin: 0 0 0 153px;
    letter-spacing: 0.1em;
  }
}

.para {
  height: 50vw;
}
@media screen and (min-width: 768px) {
  .para {
    height: 445px;
  }
}

.block {
  position: relative;
  z-index: 2;
  background: url("../img/shared/bg.jpg");
}

#sec2 {
  position: relative;
  background: url("../img/scene/s2_deco.png") no-repeat top 30vw center/150% auto, url("../img/scene/s2_deco2.png") no-repeat bottom center/150% auto, url("../img/scene/s2_bg_sp.png") no-repeat center top 80vw/100% auto;
  padding: 15vw 0 20vw;
}
#sec2 .set1 h2 {
  margin: 0 13vw 7vw;
}
#sec2 .set1 .map {
  margin: 0 10vw;
}
#sec2 .set2 {
  margin: 12vw 0 0;
}
#sec2 .set2 .group-content {
  margin: 0 var(--wrapPadding) 8vw;
}
@media screen and (max-width: 767px) {
  #sec2 .set2 .group-content h3 {
    margin: 0 30vw;
  }
}
#sec2 .set2 .group-content .txt {
  letter-spacing: 0.06em;
  margin: 8vw 0 0;
}
#sec2 .set2 .group-img .flex {
  display: flex;
}
#sec2 .set3 {
  margin: 15vw 0 0;
}
#sec2 .set3 .group-content {
  margin: 0 var(--wrapPadding) 8vw;
}
#sec2 .set3 .group-content h3 {
  margin: 0 23vw 8vw;
}
#sec2 .set3 .group-content .txt {
  letter-spacing: 0.06em;
}
#sec2 .set3 .group-img .flex {
  display: flex;
}
@media screen and (min-width: 768px) {
  #sec2 {
    background: url("../img/scene/s2_deco.png") no-repeat top 143px center, url("../img/scene/s2_deco2.png") no-repeat bottom center, url("../img/scene/s2_bg.png") no-repeat center top 259px;
    padding: 109px 0 121px;
  }
  #sec2 .set1 {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-direction: row-reverse;
  }
  #sec2 .set1 h2 {
    margin: 156px 11px 0 0;
  }
  #sec2 .set1 .map {
    margin: 0 0 0 46px;
  }
  #sec2 .set2 {
    margin: 68px 0 0;
    display: flex;
    justify-content: flex-end;
    align-items: flex-start;
    gap: 118px;
  }
  #sec2 .set2 .group-content {
    margin: 50px 0 0;
    display: flex;
    align-items: flex-start;
    flex-direction: row-reverse;
    gap: 58px;
  }
  #sec2 .set2 .group-content .txt {
    margin: 167px 0 0;
    height: 340px;
  }
  #sec2 .set2 .group-img {
    width: 50%;
    max-width: calc(100% - 540px);
  }
  #sec2 .set2 .group-img .img {
    height: 371px;
  }
  #sec2 .set2 .group-img .flex .img2 {
    width: 50%;
    height: 263px;
  }
  #sec2 .set3 {
    margin: 0;
    display: flex;
    justify-content: flex-end;
    flex-direction: row-reverse;
    align-items: flex-start;
    gap: 120px;
  }
  #sec2 .set3 .group-content {
    margin: 115px 0 0;
    width: 442px;
  }
  #sec2 .set3 .group-content h3 {
    text-align: right;
    margin: 0;
  }
  #sec2 .set3 .group-content .txt {
    height: 340px;
  }
  #sec2 .set3 .group-img {
    width: 50%;
    max-width: calc(100% - 593px);
  }
  #sec2 .set3 .group-img .img {
    height: 371px;
  }
  #sec2 .set3 .group-img .flex {
    display: flex;
  }
  #sec2 .set3 .group-img .flex .img2 {
    width: 50%;
    height: 263px;
  }
}

#sec3 {
  padding: 0 0 20vw;
  background: url("../img/scene/s3_deco2.png") no-repeat bottom center/300% auto;
}
#sec3 .set1 {
  text-align: center;
  position: relative;
  height: 75vw;
  box-sizing: border-box;
  padding: 20vw 4vw 0 0;
  background: url("../img/scene/s3_img.png") no-repeat 30% center/cover;
}
#sec3 .set1 .line3 {
  position: absolute;
  left: 0;
  right: 0;
  top: -10vw;
}
@media screen and (max-width: 767px) {
  #sec3 .set1 .line3 img {
    width: 1vw;
  }
}
#sec3 .set2 {
  position: relative;
  margin: 10vw 0 0;
}
#sec3 .set2 .deco {
  position: absolute;
  width: 55vw;
  top: -20vw;
  left: calc(50% - 10vw);
}
#sec3 .set2 .deco2 {
  position: absolute;
  width: 55vw;
  top: 50vw;
  left: calc(50% + 30vw);
}
#sec3 .set2 .group-content {
  margin: 0 0 8vw;
}
#sec3 .set2 .group-content h3 {
  margin: 0 20vw 7vw;
}
#sec3 .set2 .group-content .txt {
  letter-spacing: -0.04em;
}
#sec3 .set3 {
  position: relative;
  margin: 15vw 0 0;
}
#sec3 .set3 .deco {
  position: absolute;
  width: 120vw;
  top: 70vw;
  right: calc(50% + 15vw);
}
#sec3 .set3 .group-content {
  margin: 0 0 8vw;
}
#sec3 .set3 .group-content h3 {
  margin: 0 22vw 7vw;
  text-align: right;
}
#sec3 .set3 .group-content .txt {
  letter-spacing: 0.03em;
}
#sec3 .set3 .group-img .img {
  text-align: right;
  margin: 0 0 -5vw 50vw;
  position: relative;
  z-index: 2;
}
#sec3 .set3 .group-img .img2 {
  width: 70%;
}
@media screen and (min-width: 768px) {
  #sec3 {
    padding: 0 0 119px;
    background: url("../img/scene/s3_deco2.png") no-repeat bottom center;
  }
  #sec3 .set1 {
    height: 585px;
    padding: 192px 0 0;
    background-position: bottom center;
  }
  #sec3 .set1 .line3 {
    top: -65px;
  }
  #sec3 .set2 {
    margin: 27px 0 0;
  }
  #sec3 .set2 .deco {
    width: 406px;
    top: -147px;
    left: calc(50% - 104px);
  }
  #sec3 .set2 .deco2 {
    width: 406px;
    top: 438px;
    left: calc(50% + 445px);
  }
  #sec3 .set2 .wrap {
    width: 1440px;
    display: flex;
    justify-content: flex-end;
    align-items: flex-start;
  }
  #sec3 .set2 .s3-slide {
    width: 676px;
    max-width: calc(100% - 500px);
  }
  #sec3 .set2 .s3-slide .img {
    height: 542px;
  }
  #sec3 .set2 .group-content {
    margin: 49px 0 0;
    width: 492px;
  }
  #sec3 .set2 .group-content h3 {
    margin: 0 0 64px 50px;
  }
  #sec3 .set3 {
    margin: 75px 0 0;
  }
  #sec3 .set3 .deco {
    position: absolute;
    width: 785px;
    top: -110px;
    right: calc(50% + 202px);
  }
  #sec3 .set3 .wrap {
    width: 1280px;
    display: flex;
    flex-direction: row-reverse;
    align-items: flex-start;
    justify-content: flex-end;
    gap: 30px;
  }
  #sec3 .set3 .group-content {
    width: 376px;
    margin: 21px 0 0;
  }
  #sec3 .set3 .group-content h3 {
    margin: 0 0 56px;
    text-align: right;
  }
  #sec3 .set3 .group-img {
    width: 690px;
    max-width: calc(100% - 407px);
  }
  #sec3 .set3 .group-img .img {
    margin: 0 0 -26px;
  }
  #sec3 .set3 .group-img .img2 {
    width: 544px;
    max-width: 100%;
    height: 382px;
  }
}