@charset "UTF-8";
#sec1 {
  padding: 15vw 0 20vw;
}
#sec1 .wrap {
  z-index: 0;
}
#sec1 .wrap::before {
  content: "";
  width: 100vw;
  height: 100%;
  background: url("../img/concept/sec1_deco1.png") 0 0/contain no-repeat;
  position: absolute;
  top: 0;
  right: 0;
  z-index: -1;
}
#sec1 h2.ttl {
  font-weight: 400;
  font-size: 6vw;
  line-height: 2;
  letter-spacing: 0.28em;
  text-align: center;
}
#sec1 .set {
  margin-top: 10vw;
}
#sec1 .set .txt + .txt {
  margin-top: 7vw;
}
@media screen and (min-width: 768px) {
  #sec1 {
    padding: 136px 0 151px;
  }
  #sec1 .wrap {
    z-index: 0;
  }
  #sec1 .wrap::before {
    width: 750px;
    height: 445px;
    top: -136px;
    right: -250px;
  }
  #sec1 .wrap::after {
    content: "";
    width: 750px;
    height: 570px;
    background: url("../img/concept/sec1_deco2.png") 0 0/contain no-repeat;
    position: absolute;
    top: 4px;
    left: -250px;
    z-index: -1;
  }
  #sec1 h2.ttl {
    font-size: 32px;
    line-height: 60px;
  }
  #sec1 .set {
    margin-top: 39px;
    text-align: center;
  }
  #sec1 .set .txt + .txt {
    margin-top: 32px;
  }
}

#sec2 {
  position: relative;
  z-index: 0;
}
#sec2::before {
  content: "";
  width: 50vw;
  max-width: 400px;
  height: 100%;
  background: url("../img/shared/bg1.jpg");
  -webkit-mask-image: linear-gradient(transparent 70vw, black 100vw);
  mask-image: linear-gradient(transparent 70vw, black 100vw);
  position: absolute;
  top: 0;
  left: 50%;
  z-index: -1;
  transform: translateX(-50%);
}
#sec2 h2.ttl {
  font-weight: 400;
  font-size: 5vw;
  line-height: 2;
  letter-spacing: 0.28em;
  text-align: center;
}
#sec2 h2.ttl > span {
  display: inline-block;
  position: relative;
  z-index: 0;
}
#sec2 h2.ttl > span::before {
  content: "";
  border-bottom: 1px solid;
  opacity: 0.8;
  position: absolute;
  bottom: 0;
}
#sec2 h2.ttl > span ~ span {
  margin-top: 10px;
}
#sec2 h2.ttl > span:first-of-type::before {
  left: -30vw;
  right: 0;
}
#sec2 h2.ttl > span:last-of-type::before {
  left: 0;
  right: -10vw;
}
#sec2 .h2box {
  padding: 20vw 0;
  background: url("../img/concept/sec2_bgi.jpg") center/cover no-repeat;
  color: #fff;
}
#sec2 .blk1 {
  padding-top: 20vw;
}
#sec2 .blk1 .set1 {
  text-align: center;
}
#sec2 .blk1 .set1 .img {
  margin: 10vw -3vw 0;
}
#sec2 .blk1 .set2 {
  margin-top: 10vw;
}
#sec2 .blk1 .set2 .gr2 {
  margin-top: 10vw;
}
#sec2 .blk1 .set2 .gr2 .img {
  width: 60vw;
  margin-left: -4vw;
}
#sec2 .blk1 .set2 .gr3 {
  margin-top: 5vw;
}
#sec2 .blk1 .set2 .gr3 .img {
  width: 50vw;
  margin: 0 -4vw 0 auto;
}
#sec2 .blk2 {
  height: 90vh;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-direction: column;
      flex-direction: column;
  -ms-flex-pack: center;
      justify-content: center;
}
#sec2 .blk2 .set {
  padding: 34vw var(--paddingWrap);
  box-sizing: border-box;
  color: #fff;
  position: relative;
  z-index: 0;
}
#sec2 .blk2 .set .ttl {
  font-weight: 400;
  font-size: 5vw;
  line-height: 2;
  letter-spacing: 0.28em;
  text-align: center;
}
#sec2 .blk2 .set .img {
  position: absolute;
  inset: 0;
}
#sec2 .blk2 .set .img img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
#sec2 .blk2 .set .txtbox {
  position: relative;
  z-index: 1;
}
#sec2 .blk2 .set .txtbox .txt {
  margin-top: 7vw;
}
#sec2 .blk2 .set .overlay {
  background: #000;
  opacity: 0.7;
  position: absolute;
  inset: 0;
}
@media screen and (min-width: 768px) {
  #sec2::before {
    -webkit-mask-image: linear-gradient(transparent 650px, black 850px);
    mask-image: linear-gradient(transparent 650px, black 850px);
  }
  #sec2 h2.ttl {
    font-size: 32px;
    line-height: 53px;
    text-align: left;
  }
  #sec2 h2.ttl small {
    font-size: 28px;
  }
  #sec2 h2.ttl > span ~ span {
    margin-top: 12px;
  }
  #sec2 h2.ttl > span:first-of-type::before {
    left: -60px;
    right: 0;
  }
  #sec2 h2.ttl > span:last-of-type::before {
    left: 0;
    right: -60px;
  }
  #sec2 h2.ttl .txt-indent {
    margin-left: 38px;
  }
  #sec2 .h2box {
    min-height: 650px;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-direction: column;
        flex-direction: column;
    -ms-flex-pack: center;
        justify-content: center;
    padding: 100px 0 160px;
    box-sizing: border-box;
  }
  #sec2 .blk1 {
    padding-top: 174px;
  }
  #sec2 .blk1 .set1 {
    text-align: center;
  }
  #sec2 .blk1 .set1 .img {
    margin: 55px 0 0;
  }
  #sec2 .blk1 .set2 {
    display: grid;
    grid-template-columns: 1fr 545px;
    margin-top: 70px;
    position: relative;
  }
  #sec2 .blk1 .set2::before {
    content: "";
    width: 935px;
    height: 290px;
    background: url("../img/concept/sec2_deco1.png") 0 0/contain no-repeat;
    position: absolute;
    top: 293px;
    left: -508px;
    z-index: -1;
  }
  #sec2 .blk1 .set2 .gr1 {
    padding: 20px 35px 0 0;
    box-sizing: border-box;
  }
  #sec2 .blk1 .set2 .gr2 {
    grid-area: 1/1/3/2;
    margin-top: 0;
  }
  #sec2 .blk1 .set2 .gr2 .img {
    width: -moz-max-content;
    width: max-content;
    margin-left: -40px;
  }
  #sec2 .blk1 .set2 .gr3 {
    margin-top: 63px;
  }
  #sec2 .blk1 .set2 .gr3 .img {
    width: -moz-max-content;
    width: max-content;
    margin-right: 66px;
  }
  #sec2 .blk2 {
    height: 100vh;
    position: relative;
  }
  #sec2 .blk2::before {
    content: "";
    width: 100%;
    height: 100%;
    min-height: 816px;
    background: url("../img/concept/sec2_deco2.png") center top/auto no-repeat;
    position: absolute;
    top: -355px;
    left: 0;
    z-index: -1;
  }
  #sec2 .blk2 .set {
    min-height: 550px;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-direction: column;
        flex-direction: column;
    -ms-flex-pack: center;
        justify-content: center;
    margin: 0 -50px;
    padding: 139px 100px 100px;
  }
  #sec2 .blk2 .set .ttl {
    font-size: 32px;
  }
  #sec2 .blk2 .set .txtbox {
    text-align: center;
  }
  #sec2 .blk2 .set .txtbox .txt {
    margin-top: 30px;
  }
}

#sec3 {
  padding: 00vw 0;
  position: relative;
  z-index: 0;
}
#sec3::before {
  content: "";
  width: 50vw;
  max-width: 400px;
  height: 100%;
  background: url("../img/shared/bg1.jpg");
  position: absolute;
  top: 0;
  left: 50%;
  z-index: -1;
  transform: translateX(-50%);
}
#sec3 h2.ttl {
  text-align: center;
}
#sec3 .blk1 {
  min-height: 100vh;
  position: relative;
}
#sec3 .blk1 .set h3.ttl {
  font-weight: 400;
  font-size: 5vw;
  line-height: 2;
  letter-spacing: 0.25em;
  text-align: center;
}
#sec3 .blk1 .set .gr1 {
  height: 55vh;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-direction: column;
  flex-direction: column;
  -ms-flex-pack: center;
  justify-content: center;
  padding: 10vw 0 0;
  box-sizing: border-box;
}
#sec3 .blk1 .set .gr1 .inner {
  width: 100%;
  height: 110vw;
  position: relative;
  margin-bottom: 7vw;
}
#sec3 .blk1 .set .gr1 .inner .img {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  overflow: hidden;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: 0 0;
  mask-position: 0 0;
  -webkit-mask-size: auto 100%;
  mask-size: auto 100%;
  opacity: 1;
  transition: opacity 0.8s ease;
}
#sec3 .blk1 .set .gr1 .inner .img:nth-child(1) {
  z-index: 5;
}
#sec3 .blk1 .set .gr1 .inner .img:nth-child(2) {
  z-index: 4;
}
#sec3 .blk1 .set .gr1 .inner .img:nth-child(3) {
  z-index: 3;
  -webkit-mask-image: linear-gradient(225deg, rgb(0, 0, 0) 0%, rgb(0, 0, 0) 100%, transparent 100%, transparent 100%) !important;
          mask-image: linear-gradient(225deg, rgb(0, 0, 0) 0%, rgb(0, 0, 0) 100%, transparent 100%, transparent 100%) !important;
}
#sec3 .blk1 .set .gr1 .inner .img img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
#sec3 .blk1 .set .gr2 .txt {
  margin-top: 7vw;
}
@media screen and (min-width: 768px) {
  #sec3 {
    padding: 150px 0 160px;
  }
  #sec3 .blk1 .wrap {
    width: 100%;
    max-width: 1320px;
    padding: 0 30px;
    box-sizing: border-box;
  }
  #sec3 .blk1 .set {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-direction: row-reverse;
        flex-direction: row-reverse;
    -ms-flex-pack: justify;
        justify-content: space-between;
    position: relative;
  }
  #sec3 .blk1 .set h3.ttl {
    font-size: 28px;
    line-height: 55px;
  }
  #sec3 .blk1 .set .gr1 {
    width: calc(100% - 480px);
    max-width: 710px;
    height: 100vh;
    padding: 50px 0;
  }
  #sec3 .blk1 .set .gr1 .inner {
    height: 520px;
  }
  #sec3 .blk1 .set .gr2 {
    width: 480px;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-direction: column;
        flex-direction: column;
    -ms-flex-pack: center;
        justify-content: center;
    position: relative;
  }
  #sec3 .blk1 .set .gr2 .txt {
    width: 460px;
    margin-top: 40px;
    text-align: justify;
  }
}

#sec4 {
  padding-bottom: 20vw;
}
#sec4 h2.ttl {
  font-weight: 400;
  font-size: 6vw;
  line-height: 2;
  letter-spacing: 0.28em;
  text-align: center;
}
#sec4 h2.ttl > span {
  display: inline-block;
  position: relative;
  z-index: 0;
}
#sec4 h2.ttl > span::before {
  content: "";
  border-bottom: 1px solid;
  opacity: 0.8;
  position: absolute;
  bottom: 0;
}
#sec4 h2.ttl > span:first-of-type::before {
  left: -10vw;
  right: 0;
}
#sec4 h2.ttl > span:last-of-type::before {
  left: 0;
  right: -10vw;
}
#sec4 .set1 .gr1 .img {
  margin: 0 -43vw;
}
#sec4 .set1 .gr1 .img img {
  -webkit-mask-image: linear-gradient(black 75%, transparent 90%);
  mask-image: linear-gradient(black 75%, transparent 90%);
}
#sec4 .set1 .gr2 {
  margin-top: 7vw;
}
#sec4 .set1 .gr2 .txtbox {
  margin-top: 7vw;
}
#sec4 .set2 {
  margin-top: 10vw;
}
#sec4 .set2 .slider .gr {
  text-align: center;
}
#sec4 .set2 .slider .gr .ttl {
  margin-top: 5vw;
  font-weight: 400;
  font-size: 5vw;
  line-height: 2;
  letter-spacing: 0.25em;
}
#sec4 .set2 .btnbox {
  margin-top: 10vw;
}
#sec4 .set2 .btnbox .btn-link + .btn-link {
  margin-top: 5vw;
}
@media screen and (min-width: 768px) {
  #sec4 {
    padding-bottom: 170px;
  }
  #sec4 .wrap {
    width: 100%;
    max-width: 1200px;
  }
  #sec4 h2.ttl {
    width: 140px;
    height: 400px;
    margin-left: auto;
    font-size: 32px;
    line-height: 53px;
    text-align: left;
  }
  #sec4 h2.ttl > span::before {
    border-bottom: 0px;
    border-right: 1px solid;
    top: 0;
    right: 0;
  }
  #sec4 h2.ttl > span:first-of-type {
    padding-top: 60px;
  }
  #sec4 h2.ttl > span:first-of-type::before {
    left: auto;
  }
  #sec4 h2.ttl > span:last-of-type {
    padding-bottom: 45px;
  }
  #sec4 h2.ttl > span:last-of-type::before {
    left: auto;
    right: 0;
  }
  #sec4 h2.ttl .txt-indent {
    display: inline-block;
    margin: 145px 16px 0 0;
  }
  #sec4 .set1 .gr1 .img {
    margin: 0;
  }
  #sec4 .set1 .gr1 .img img {
    -webkit-mask-image: linear-gradient(black 80%, transparent 100%);
    mask-image: linear-gradient(black 80%, transparent 100%);
  }
  #sec4 .set1 .gr2 {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-align: start;
        align-items: flex-start;
    margin-top: 90px;
  }
  #sec4 .set1 .gr2 .ttlbox {
    width: 307px;
    margin-top: -250px;
  }
  #sec4 .set1 .gr2 .txtbox {
    width: calc(100% - 310px);
    margin-top: 0;
    padding: 0 70px;
    box-sizing: border-box;
  }
  #sec4 .set1 .gr2 .txtbox .txt {
    width: 650px;
  }
  #sec4 .set2 {
    margin-top: 105px;
  }
  #sec4 .set2 .slider {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-pack: center;
        justify-content: center;
    -moz-column-gap: 50px;
         column-gap: 50px;
  }
  #sec4 .set2 .slider .gr {
    width: 350px;
  }
  #sec4 .set2 .slider .gr .ttl {
    margin-top: 25px;
    font-size: 25px;
  }
  #sec4 .set2 .btnbox {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-pack: center;
        justify-content: center;
    -moz-column-gap: 100px;
         column-gap: 100px;
    margin-top: 76px;
  }
  #sec4 .set2 .btnbox .btn-link {
    width: 280px;
  }
  #sec4 .set2 .btnbox .btn-link + .btn-link {
    margin-top: 0;
  }
}

#sec5 {
  padding-bottom: 20vw;
}
#sec5 .h2box {
  padding: 25vw 0;
  text-align: center;
  position: relative;
  z-index: 0;
}
#sec5 .h2box .bgi {
  min-height: auto;
  position: absolute;
  inset: 0;
  z-index: -1;
}
#sec5 .blk1 .set1 {
  margin-top: 15vw;
}
#sec5 .blk1 .set1 h3.ttl {
  font-weight: 400;
  font-size: 5vw;
  line-height: 2;
  letter-spacing: 0.25em;
}
#sec5 .blk1 .set1 .gr1 .txt {
  margin-top: 7vw;
}
#sec5 .blk1 .set1 .gr2 {
  margin-top: 10vw;
}
#sec5 .blk1 .set1 .gr2 .img1 {
  margin-left: -3vw;
}
#sec5 .blk1 .set1 .gr2 .img2 {
  width: 40vw;
  margin: 7vw 10vw 0 auto;
}
#sec5 .blk1 .set2 {
  margin-top: 10vw;
  padding: 10vw var(--paddingWrap);
  box-sizing: border-box;
  background: url("../img/shared/bg1.jpg");
}
#sec5 .blk1 .set2 h3.ttl {
  font-weight: 400;
  font-size: 5vw;
  line-height: 2;
  letter-spacing: 0.25em;
}
#sec5 .blk1 .set2 .gr2 {
  margin-top: 5vw;
  padding-top: 5vw;
  border-top: 1px solid rgba(0, 0, 0, 0.3);
}
#sec5 .blk1 .set2 .gr2 .list-note li {
  padding-left: 20px;
  position: relative;
}
#sec5 .blk1 .set2 .gr2 .list-note li::before {
  content: "※";
  position: absolute;
  top: 0;
  left: 0;
}
@media screen and (min-width: 768px) {
  #sec5 {
    padding-bottom: 160px;
  }
  #sec5 h2.ttl {
    width: 570px;
    margin-left: auto;
  }
  #sec5 h2.ttl .jp {
    margin-top: 40px;
  }
  #sec5 .h2box {
    height: 600px;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-direction: column;
        flex-direction: column;
    -ms-flex-pack: center;
        justify-content: center;
    padding: 100px 125px;
    box-sizing: border-box;
  }
  #sec5 .h2box .wrap {
    width: 100%;
    max-width: 1500px;
  }
  #sec5 .blk1 {
    position: relative;
    z-index: 0;
  }
  #sec5 .blk1::before {
    content: "";
    width: 100%;
    height: 100%;
    min-height: 891px;
    background: url("../img/concept/sec5_deco.png") center top/auto no-repeat;
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
  }
  #sec5 .blk1 .set1 {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-align: start;
        align-items: flex-start;
    -ms-flex-pack: justify;
        justify-content: space-between;
    margin-top: 113px;
  }
  #sec5 .blk1 .set1 h3.ttl {
    font-size: 25px;
  }
  #sec5 .blk1 .set1 .gr1 {
    width: 500px;
  }
  #sec5 .blk1 .set1 .gr1 .txt {
    text-align: justify;
  }
  #sec5 .blk1 .set1 .gr1 .txt1 {
    width: 460px;
    margin-top: 37px;
  }
  #sec5 .blk1 .set1 .gr1 .txt2 {
    width: 420px;
    margin: 57px -150px 0 auto;
  }
  #sec5 .blk1 .set1 .gr2 {
    width: 500px;
    margin-top: -133px;
  }
  #sec5 .blk1 .set1 .gr2 .img1 {
    width: -moz-max-content;
    width: max-content;
    margin-left: 34px;
  }
  #sec5 .blk1 .set1 .gr2 .img2 {
    width: -moz-max-content;
    width: max-content;
    margin: 57px 6px 0 auto;
  }
  #sec5 .blk1 .set2 {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-align: center;
        align-items: center;
    margin: 77px -50px 0;
    padding: 50px 0;
  }
  #sec5 .blk1 .set2 h3.ttl {
    font-size: 25px;
    line-height: 55px;
  }
  #sec5 .blk1 .set2 .gr1 {
    padding: 20px 50px 20px 50px;
  }
  #sec5 .blk1 .set2 .gr2 {
    margin-top: 0;
    padding: 16px 50px 17px 50px;
    border-top: 0px;
    border-left: 1px solid rgba(0, 0, 0, 0.3);
  }
  #sec5 .blk1 .set2 .gr2 .list-note li {
    padding-left: 20px;
  }
}