@media screen and (max-width: 767px) {
header:after{
  content: none;
}
}


.txt {
  font-weight: 500;
}
.ttl-s1 .ttl-eng {
  font-size: 14vw;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 6vw;
}
.ttl-s1 .ttl-jp {
  font-size: 5.5vw;
  letter-spacing: 0.04em;
}
#sec1 {
  position: relative;
  position: relative;
  z-index: 9;
  padding-top: 30vw;
}
#sec1::before {
  content: "";
  background: url(../img/concept/sec1_deco1.png) no-repeat right top/100% auto;
  position: absolute;
  top: -30vw;
  right: -45%;
  bottom: 0;
  left: 10%;
  z-index: -1;
}
#sec1 .left h2 .ttl-eng {
  font-size: 7vw;
  margin-bottom: 4vw;
}
#sec1 .left h2 .ttl-jp {
  font-size: 4.5vw;
  letter-spacing: 0;
}
#sec1 .left h3 {
  text-align: right;
  margin: 6vw 0 8vw;
  overflow: hidden;
  line-height: 1.5;
}
#sec1 .left h3 span {
  font-size: 5vw;
  letter-spacing: 0.04em;
  display: inline-block;
  position: relative;
}
#sec1 .left h3 span::before {
  content: "";
  border-top: 1px solid #e9e1d9;
  position: absolute;
  top: 50%;
  right: calc(100% + 4vw);
  left: -1000px;
}
#sec1 .left .txt p:not(:last-child) {
  margin-bottom: 6vw;
}
#sec1 .right {
  padding-top: 25vw;
  position: relative;
}
#sec1 .right::before {
  content: "";
  background: url(../img/concept/sec1_deco2.png) no-repeat 0 0/100% auto;
  position: absolute;
  top: 9vw;
  left: -3%;
  width: 23%;
  bottom: 0;
  z-index: -1;
}
#sec1 .right .gr-ttl {
  display: flex;
  flex-wrap: wrap;
}
#sec1 .right .gr-ttl .ttl .inner {
  width: 47vw;
  height: 47vw;
  padding: 5%;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  background: url(../img/concept/sec1_ttl_deco1.png) no-repeat 0 0/100% auto;
  text-align: center;
}
#sec1 .right .gr-ttl .ttl .inner dt {
  font-size: 6vw;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1vw;
}
#sec1 .right .gr-ttl .ttl .inner dt span {
  color: #a9a089;
  letter-spacing: 0.04em;
}
#sec1 .right .gr-ttl .ttl .inner dd {
  font-size: 3vw;
  letter-spacing: 0.04em;
  line-height: 1.8;
}
#sec1 .right .gr-ttl .ttl1 {
  margin-right: -2vw;
}
#sec1 .right .gr-ttl .ttl2 {
  margin-left: -2vw;
}
#sec1 .right .gr-ttl .ttl2 .inner {
  background: url(../img/concept/sec1_ttl_deco2.png) no-repeat 0 0/100% auto;
}
#sec1 .right .gr-ttl .ttl3 {
  width: 100%;
  margin-top: -13vw;
}
#sec1 .right .gr-ttl .ttl3 .inner {
  background: url(../img/concept/sec1_ttl_deco3.png) no-repeat 0 0/100% auto;
  margin: 0 auto;
}
#sec2 {
  padding: 27vw 0 28vw;
  position: relative;
}
#sec2::before {
  content: "";
  background: url(../img/concept/sec2_deco.png) no-repeat left top/100% auto;
  position: absolute;
  top: -5vw;
  left: 35%;
  right: 10%;
  bottom: 0;
  z-index: -1;
}
#sec2::after {
  content: "";
  background: url(../img/concept/sec2_deco2.png) no-repeat left bottom/100% auto;
  position: absolute;
  top: 0;
  left: 0;
  right: -10%;
  bottom: -8vw;
  z-index: 1;
}
#sec2 .wrap {
  z-index: 2;
}
#sec2 .photo img {
  border-radius: 0 110px 0 110px;
}
#sec2 .gr-txt {
  margin-top: 12vw;
}
#sec2 .gr-txt h2 {
  font-size: 7vw;
  letter-spacing: 0.04em;
  text-align: center;
  margin-bottom: 9vw;
}
#sec3 {
  background: url(../img/concept/sec3_bg.jpg) no-repeat center center/cover;
}
#sec3 .group .box {
  background: rgba(249, 245, 235, 0.8);
  padding: 17vw 5%;
}
#sec3 .group .box .inner h2 {
  text-align: center;
  margin-bottom: 8vw;
}
#sec3 .group .box .inner .gr-btn {
  width: 80vw;
  margin: 12vw auto 0;
}
#sec3 .group .box .inner .gr-btn li:not(:last-child) {
  margin-bottom: 7vw;
}

@media screen and (max-width: 767px) {
#sec3 .group .photo {
      margin: 0 auto;
    height: 321px;
}
}
#sec4 {
  background: url(../img/concept/sec4_bg.jpg) no-repeat center top/cover;
  padding: 20vw 0;
}
#sec4 .gr-txt h2 {
  text-align: center;
  margin-bottom: 8vw;
}
/*#sec4 .gr-txt .photo::before {
  content: "";
  border: 1px solid #b7b9b5;
  border-radius: 158px 158px 0 0;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
}*/
/*#sec4 .gr-txt .photo img {
  border-radius: 150px 150px 0 0;
}*/
@media screen and (max-width: 767px) {
#sec4 .gr-txt .photo {
      margin: 5vw 0 3vw;
    position: relative;
    padding: 0;
    height: 284px;
}
}

#sec5 {
  padding: 25vw 0 0;
  position: relative;
}
#sec5::before {
  content: "";
  background: url(../img/concept/sec5_deco.png) no-repeat right top/100% auto;
  position: absolute;
  top: 0;
  right: 10%;
  bottom: 0;
  left: 0;
  z-index: 1;
}
#sec5 .content .left {
  padding: 20vw 5% 20vw;
  position: relative;
  margin: -8vw 3vw 0;
}
#sec5 .content .left::before {
  content: "";
  background: rgba(249, 245, 235, 0.9);
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  border-radius: 50px 50px 0 0;
}
#sec5 .content .left .gr-txt {
  position: relative;
}
#sec5 .content .left .gr-txt h2 {
  margin-bottom: 12vw;
}
#sec5 .content .left .gr-txt h2 .ttl-eng {
  font-size: 12vw;
  margin-bottom: 7vw;
}
#sec5 .content .left .gr-txt h2 .ttl-jp {
  display: inline-block;
  line-height: 1.2;
}
#sec5 .content .left .gr-txt h2 .ttl-jp .sub {
  font-size: 3.5vw;
  font-weight: 600;
}
#sec5 .content .left .gr-txt .item h3 {
  font-size: 6vw;
  letter-spacing: 0.04em;
  margin-bottom: 5vw;
}
#sec5 .content .left .gr-txt .item1 {
  margin-bottom: 15vw;
}
#sec5 .content .left .gr-txt .btn-link {
  margin: 10vw auto 0;
}
#sec5 .content .left .gr-txt .btn-link a::after {
  background: url(../img/concept/icon_popup.png) no-repeat center/100% auto;
  width: 13px;
}

@media screen and (min-width: 768px) {
  .ttl-s1 .ttl-eng {
    font-size: 77px;
    line-height: 66px;
    margin-bottom: 16px;
  }
  .ttl-s1 .ttl-jp {
    font-size: 30px;
    line-height: 66px;
  }
  #sec1 {
    padding-top: 303px;
  }
  #sec1::before {
    width: 1008px;
    height: 478px;
    top: 0px;
    right: auto;
    bottom: 0;
    left: calc(50% - 139px);
  }
  #sec1 .wrap {
    max-width: 1240px;
    padding: 0 20px;
    display: flex;
  }
  #sec1 .left {
    flex: 1;
    margin: 0 130px 0 0;
  }
  #sec1 .left h2 .ttl-eng {
    font-size: 77px;
    margin: 0 0 61px -4px;
  }
  #sec1 .left h2 .ttl-jp {
    font-size: 34px;
    line-height: 66px;
    letter-spacing: 0.04em;
  }
  #sec1 .left h3 {
    margin: 14px 14px 58px 0;
    line-height: 60px;
  }
  #sec1 .left h3 span {
    font-size: 30px;
  }
  #sec1 .left h3 span::before {
    right: calc(100% + 24px);
  }
  #sec1 .left .txt p:not(:last-child) {
    margin-bottom: 39px;
  }
  #sec1 .right {
    padding-top: 0;
    width: 343px;
    margin: 57px 3px 0 0;
  }
  #sec1 .right::before {
    height: 145px;
    top: -76px;
    left: 35px;
    width: 106px;
    bottom: auto;
  }
  #sec1 .right .gr-ttl {
    display: block;
  }
  #sec1 .right .gr-ttl .ttl .inner {
    width: 320px;
    height: 318px;
    padding: 20px;
    margin: 0;
  }
  #sec1 .right .gr-ttl .ttl .inner dt {
    font-size: 34px;
    margin-bottom: 9px;
  }
  #sec1 .right .gr-ttl .ttl .inner dd {
    font-size: 15px;
    line-height: 39px;
  }
  #sec1 .right .gr-ttl .ttl1 {
    margin-right: 0;
  }
  #sec1 .right .gr-ttl .ttl1 .inner {
    margin: 0 0 0 7px;
  }
  #sec1 .right .gr-ttl .ttl2 {
    margin: -39px 0 0 -7px;
  }
  #sec1 .right .gr-ttl .ttl2 .inner {
    width: 339px;
    height: 325px;
    margin: 0;
  }
  #sec1 .right .gr-ttl .ttl3 {
    width: auto;
    margin-top: -40px;
  }
  #sec1 .right .gr-ttl .ttl3 .inner {
    width: 343px;
    height: 318px;
    margin: 0;
  }
  #sec2 {
    padding: 245px 0 319px;
            z-index: 3;
  }
  #sec2::before {
    background: url(../img/concept/sec2_deco.png) no-repeat;
    width: 322px;
    height: 389px;
    top: 68px;
    left: calc(50% - 123px);
    right: auto;
    bottom: auto;
  }
  #sec2::after {
    background: url(../img/concept/sec2_deco2.png) no-repeat;
    width: 641px;
    height: 403px;
    top: auto;
    left: auto;
    right: calc(50% - 232px);
    bottom: -108px;
  }
  #sec2 .wrap {
    max-width: 1340px;
    padding: 0 20px;
    display: flex;
    align-items: flex-start;
  }
  #sec2 .photo {
    flex: 1;
    height: 752px;
    margin-left: -60px;
  }
  #sec2 .photo img {
    border-radius: 0 233px 0 233px;
  }
  #sec2 .gr-txt {
    margin: 61px 0 0 114px;
    width: 557px;
  }
  #sec2 .gr-txt h2 {
    font-size: 34px;
    margin-bottom: 72px;
  }
  #sec2 .gr-txt .txt {
    line-height: 44px;
  }
  #sec3 .group {
    display: flex;
    flex-direction: row-reverse;
  }
  #sec3 .group .photo {
             background: url(../img/concept/sec3_img_bg.jpg) no-repeat right center;
        background-size: cover;
        min-width: 100%;
        margin: 0 0 0 auto;
        position: relative;
        z-index: 0;
  }
  #sec3 .group .box {
            flex: 1;
        padding: 145px 30px 100px;
        margin-left: 0;
        position: relative;
        min-width: 750px;
        z-index: 2;
        margin-right: -750px;
  }
}
@media screen and (min-width: 768px) and (max-width: 1299px) {
  #sec3 .group .box {
            min-width: 600px;
        margin-right: -600px;
  }
}
@media screen and (min-width: 768px) {
  #sec3 .group .box .inner {
    max-width: 507px;
    margin: 0 auto;
  }
  #sec3 .group .box .inner h2 {
    margin-bottom: 80px;
  }
  #sec3 .group .box .inner .gr-btn {
    width: 344px;
    margin: 42px auto 0;
  }
  #sec3 .group .box .inner .gr-btn li:not(:last-child) {
    margin-bottom: 28px;
  }
}
@media screen and (min-width: 768px) {
  #sec4 {
    padding: 141px 0 117px;
  }
  #sec4 .wrap {
    max-width: 1240px;
    padding: 0 20px;
  }
  #sec4 .gr-txt {
    width: 506px;
    min-height: 855px;
    margin-left: auto;
    padding: 103px 0 0;
  }
  #sec4 .gr-txt h2 {
    margin-bottom: 76px;
  }
  #sec4 .gr-txt .txt {
    line-height: 44px;
  }
  #sec4 .gr-txt .photo {
    margin: 0;
    position: absolute;
            top: 134px;
        left: 58px;
        right: auto;
        padding: 0;
        height: 610px;
        overflow: visible;
        width: 548px;
  }
/*  #sec4 .gr-txt .photo::before {
    border-radius: 332px 331px 0 0;
    top: -26px;
    right: -20px;
    bottom: -27px;
    left: -20px;
  }*/
/*  #sec4 .gr-txt .photo img {
    border-radius: 313px 313px 0 0;
  }*/
}
@media screen and (min-width: 768px) {
  #sec5 {
    padding: 114px 0 0;
  }
  #sec5::before {
    width: 821px;
    height: 449px;
    right: auto;
    bottom: auto;
    left: calc(50% + 120px);
  }
  #sec5 .content {
    max-width: 1500px;
    margin: 0 auto;
    position: relative;
  }
  #sec5 .content .left {
    padding: 167px 0 160px;
    margin: 0 0 0 114px;
    width: 635px;
  }
}
@media screen and (min-width: 768px) and (max-width: 1399px) {
  #sec5 .content .left {
    margin-left: 60px;
  }
}
@media screen and (min-width: 768px) {
  #sec5 .content .left::before {
    right: -121px;
    left: calc(-50vw + 50%);
    border-radius: 0 233px 0 0;
  }
}
@media screen and (min-width: 768px) {
  #sec5 .content .left .gr-txt h2 {
    margin-bottom: 125px;
  }
  #sec5 .content .left .gr-txt h2 .ttl-eng {
    font-size: 77px;
    margin-bottom: 38px;
  }
  #sec5 .content .left .gr-txt h2 .ttl-jp {
    font-size: 34px;
    line-height: 35px;
  }
  #sec5 .content .left .gr-txt h2 .ttl-jp .sub {
    font-size: 19px;
    margin-left: 2px;
  }
  #sec5 .content .left .gr-txt .item h3 {
    font-size: 30px;
    line-height: 60px;
    margin-bottom: 40px;
  }
  #sec5 .content .left .gr-txt .item .txt {
    line-height: 44px;
  }
  #sec5 .content .left .gr-txt .item1 {
    margin-bottom: 138px;
  }
  #sec5 .content .left .gr-txt .btn-link {
    margin: 88px 0 0;
    width: 374px;
  }
  #sec5 .content .left .gr-txt .btn-link a::after {
    width: 14px;
    right: 44px;
  }
}
@media screen and (min-width: 768px) {
  #sec5 .content .right {
    padding-top: 143px;
    position: absolute;
    top: 0;
    right: 0;
    width: calc(100% - 512px);
  }
  #sec5 .content .right .photo img {
    width: 100%;
    height: auto;
  }
}
@media screen and (max-width: 1270px) and (min-width: 768px) {
  #sec1 .left {
    margin-right: 70px;
  }
}