#sec1 {
  padding: 20vw 0 0;
  position: relative;
  z-index: 3;
  background: url("../img/about/s1_deco.png") no-repeat top center/150% auto;
}
@media screen and (max-width: 767px) {
  #sec1 h2 {
    margin: 0 25vw;
  }
}
#sec1 .txt {
  line-height: 2.5;
  margin: 8vw 0 15vw;
  letter-spacing: -0.02em;
}
#sec1 .loopslider ul {
  animation-duration: 40s;
}
#sec1 .loopslider ul li {
  width: 215px;
  margin: 0 10px;
}
@media screen and (min-width: 768px) {
  #sec1 {
    text-align: center;
    padding: 141px 0 0;
    background: url("../img/about/s1_deco.png") no-repeat top center;
  }
  #sec1 .txt {
    margin: 60px 0 124px;
  }
  #sec1 .loopslider ul {
    animation-duration: 60s;
  }
  #sec1 .loopslider ul li {
    width: 430px;
    margin: 0 15px;
  }
}

#sec2 {
  position: relative;
  z-index: 0;
  padding: 20vw 0 25vw;
}
#sec2::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -33vw;
  background: url("../img/about/s2_deco.png") no-repeat 41% top/230% auto;
  height: 100%;
}
@media screen and (max-width: 767px) {
  #sec2:after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 150vw;
    background: url("../img/about/s2_deco2_sp.png") no-repeat top center/100% auto;
  }
}
#sec2 .inner {
  position: relative;
  z-index: 2;
}
#sec2 h2 {
  text-align: center;
  margin: 0 5vw 7vw;
}
#sec2 .img {
  height: 65vw;
}
@media screen and (max-width: 767px) {

  #sec2 .img img {
    -o-object-position: 69% center;
       object-position: 69% center;
  }
}
#sec2 .deco {
  position: absolute;
  top: 145vw;
  width: 30vw;
  right: -1vw;
}
#sec2 .group .group-content {
  margin: -3vw 4vw 0;
}
#sec2 .group .group-content h3 {
  text-align: right;
  margin: 0 24vw 5vw;
}
#sec2 .group .group-content .txt {
  letter-spacing: 0;
  line-height: 2.5;
}
#sec2 .group .group-img {
  display: flex;
  align-items: flex-start;
  flex-direction: row-reverse;
  margin: -4vw 1vw 0 0;
}
#sec2 .group .group-img .img2 {
  width: 45%;
}
#sec2 .group .group-img .img3 {
  position: relative;
  z-index: 2;
  width: 55%;
  margin: 33vw -4vw 0 0;
}
@media screen and (min-width: 768px) {
  #sec2 {
    padding: 190px 0 0;
    z-index: 2;
    
  }
  #sec2::before {
    top: -518px;
    background: url("../img/about/s2_deco.png") no-repeat top center;
    height: 1160px;
  }
  #sec2 h2 {
    margin: 0 0 116px;
  }
  #sec2 .img {
    height: 500px;
  }
  #sec2 .deco {
    top: 837px;
    width: 182px;
    right: auto;
    left: calc(50% + 608px);
  }
}
@media screen and (min-width: 768px) and (max-width: 1500px) {
  #sec2 .deco {
    left: auto;
    right: -40px;
  }
}
@media screen and (min-width: 768px) {
  #sec2 .group {
    width: 1194px;
  }
  #sec2 .group .group-content {
    margin: 0 0 0 calc(50% + 8px);
    width: 427px;
    padding: 90px 0 0;
  }
  #sec2 .group .group-content h3 {
    margin: 0 0 11px;
  }
  #sec2 .group .group-img {
    position: absolute;
    left: 0;
    top: -36px;
    z-index: 3;
    margin: 0;
  }
  #sec2 .group .group-img .img2 {
    width: auto;
  }
  #sec2 .group .group-img .img3 {
    width: auto;
    margin: 275px -31px 0 0;
  }
}

#sec3 {
  position: relative;
  box-sizing: border-box;
  padding: 5vw 0 0;
  position: relative;
  background: url("../img/about/s2_deco2_sp.png") no-repeat center top -40vw/100% auto;
}
#sec3 h2 {
  margin: -16vw 6vw -18vw 20vw;
  position: relative;z-index: 5;
}
#sec3 .group {
  position: relative;
  width: 100%;
}
#sec3 .group .set .stt {
  position: absolute;
  z-index: 2;
  text-shadow: 0 0 3px rgb(40, 6, 6), 0 0 3px rgb(40, 6, 6);
  bottom: calc(3vw + 51px);
  right: 4vw;
  color: #fff;
  font-size: 7vw;
  letter-spacing: 0.06em;
  line-height: 1.5;
}
#sec3 .group .set {
  position: relative;
}
@media screen and (max-width: 767px) {
  #sec3 .group .set {
    background: url('../img/about/s3_bg_sp.png') repeat-y top center/ 100% auto;
  }
  #sec3 .group .set.set1 {
    background: transparent;
  }
  #sec3 .group .set .bg {
    height: 80vw;
  }
  #sec3 .group .set .group-content .txt {
    margin: 5vw var(--wrapPadding) 0;
  }
}
#sec3 .group .set.set1 {
  position: relative;
  opacity: 1;
  visibility: visible;
  height: 100%;
}
@media screen and (max-width: 767px) {
  #sec3 .group .set.set1 .group-content h3 {
    position: absolute;
    width: 17vw;
    right: 5vw;
    top: 17vw;
  }
}
@media screen and (max-width: 767px) {
  #sec3 .group .set.set2 {
    margin-top: 12vw;
    padding-bottom: 12vw;
  }
  #sec3 .group .set.set2 .bg img {
    -o-object-position: 24% center;
       object-position: 24% center;
  }
}
@media screen and (max-width: 767px) {
  #sec3 .group .set.set2 .group-content h3 {
    position: absolute;
    left: 12vw;
    right: 12vw;
    top: 50vw;
  }
}
@media screen and (max-width: 767px) {
  #sec3 .group .set.set3 {
    padding-bottom: 15vw;
  }
  #sec3 .group .set.set3 .group-content h3 {
    position: absolute;
    left: 5vw;
    right: 5vw;
    top: 30vw;
  }
  #sec3 .group .set.set3 .bg img {
    -o-object-position: 68% center;
       object-position: 68% center;
  }
}
#sec3 .group .set.set3 .group-content .box {
  padding: 0 0 10px;
  position: relative;
  width: 250px;
  margin: 10px auto 0;
}
#sec3 .group .set.set3 .group-content .box::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  top: 12px;
  border: 1px solid;
  border-top: 0;
}
#sec3 .group .set.set3 .group-content .box .tit {
  text-align: center;
  overflow: hidden;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.05em;
  margin: 0 0 4px;
}
#sec3 .group .set.set3 .group-content .box .tit span {
  display: inline-block;
  padding: 0 7px;
  position: relative;
}
#sec3 .group .set.set3 .group-content .box .tit span::before {
  content: "";
  position: absolute;
  right: 100%;
  height: 1px;
  background: #000;
  top: 50%;
  width: 100px;
}
#sec3 .group .set.set3 .group-content .box .tit span::after {
  content: "";
  position: absolute;
  left: 100%;
  height: 1px;
  background: #000;
  top: 50%;
  width: 100px;
}
#sec3 .group .set.set3 .group-content .box ul {
  display: flex;
  flex-direction: row-reverse;
  justify-content: flex-start;
  height: 120px;
  line-height: 2;
}
@media screen and (max-width: 767px) {
  #sec3 .group .set.set3 .group-content .box ul {
    margin: 0 25px;
    justify-content: space-between;
  }
}
#sec3 .group .set.set3 .group-content .box ul li {
  letter-spacing: 0;
}
@media screen and (min-width: 768px) {
  #sec3 {
    display: flex;
    align-items: flex-end;
    background: transparent;
    height: 859px;
    max-height: calc(100vh - 90px);
    padding: 90px 0 0;
    box-sizing: content-box;
  }
  #sec3::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: -468px;
    bottom: 0;
    background: url("../img/about/s3_deco.png") no-repeat top center;
  }
  #sec3 .inner {
    width: 100%;
    max-height: 100%;
    height: 859px;
    position: relative;
    display: flex;
    align-items: flex-end;
  }
  #sec3 .group .set {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s;
    width: 100%;
    height: 100%;
  }
  #sec3 .group .set.active {
    opacity: 1;
    visibility: visible;
  }
  #sec3 h2 {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    text-align: center;
    z-index: 10;
    margin: 0;
  }
  #sec3 h2 img {
    width: auto;
    max-height: 100%;
  }
}
@media screen and (min-width: 768px) and (max-height: 700px) {
  #sec3 h2 {
    height: calc(100vh - 350px);
    right: 100px;
  }
}
@media screen and (min-width: 768px) {
  #sec3 .group .set .bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
  }
  #sec3 .group .set .stt {
    bottom: auto;
    left: auto;
    top: 1px;
    right: 43px;
    font-size: 50px;
    text-shadow: 0px 3px 6px rgb(40, 6, 6), 0px 3px 6px rgb(40, 6, 6), 0px 3px 6px rgb(40, 6, 6);
  }
  #sec3 .group .set .group-content {
    position: absolute;
    z-index: 3;
  }
  #sec3 .group .set.set1 {
    position: relative;
    height: 600px;
    max-height: calc(100vh - 200px);
    opacity: 1;
    visibility: visible;
  }
  #sec3 .group .set.set1 .group-content {
    height: 506px;
    max-height: 100%;
    bottom: 0;
    width: 982px;
    max-width: calc(100% - 300px);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: flex-end;
    flex-direction: row-reverse;
    gap: 40px;
    z-index: 2;
  }
  #sec3 .group .set.set1 .group-content h3 {
    height: 100%;
  }
  #sec3 .group .set.set1 .group-content h3 img {
    width: auto;
    max-height: 100%;
  }
  #sec3 .group .set.set1 .group-content .txt {
    line-height: 2.8125;
    height: 352px;
    max-height: calc(100% - 20px);
  }
}
@media screen and (min-width: 768px) and (max-height: 700px) {
  #sec3 .group .set.set1 .group-content .txt {
    height: 330px;
  }
}
@media screen and (min-width: 768px) {
  #sec3 .group .set.set2 .group-content {
    position: absolute;
    max-width: calc(100% - 300px);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    width: 1306px;
    bottom: 0;
    min-height: 385px;
    max-height: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
  }
}
@media screen and (min-width: 768px) and (max-height: 700px) {
  #sec3 .group .set.set2 .group-content {
    min-height: -moz-fit-content;
    min-height: fit-content;
    max-height: calc(100% - 200px);
    padding: 0 0 20px;
  }
}
@media screen and (min-width: 768px) {
  #sec3 .group .set.set2 .group-content .txt {
    width: 359px;
    line-height: 2.8125;
    letter-spacing: -0.02em;
    color: #fff;
  }
}
@media screen and (min-width: 768px) and (max-height: 700px) {
  #sec3 .group .set.set2 .group-content .txt {
    line-height: 2.3;
  }
}
@media screen and (min-width: 768px) {
  #sec3 .group .set.set3 .group-content {
    position: absolute;
    z-index: 2;
    left: 64px;
    right: 49px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    height: 411px;
    max-height: 100%;
    bottom: 0;
    padding: 0 0 34px;
    color: #fff;
  }
}
@media screen and (min-width: 768px) and (max-width: 1200px) {
  #sec3 .group .set.set3 .group-content {
    left: 30px;
  }
}
@media screen and (min-width: 768px) and (max-height: 700px) {
  #sec3 .group .set.set3 .group-content {
    padding: 0 0 15px;
  }
}
@media screen and (min-width: 768px) {
  #sec3 .group .set.set3 .group-content .left {
    max-width: calc(50% - 50px);
  }
  #sec3 .group .set.set3 .group-content .left .txt {
    margin: 28px 0 4px 66px;
    line-height: 2.5;
    letter-spacing: -0.02em;
  }
}
@media screen and (min-width: 768px) and (max-height: 700px) {
  #sec3 .group .set.set3 .group-content .left .txt {
    margin: 5px 0 0 66px;
    line-height: 2;
  }
}
@media screen and (min-width: 768px) {
  #sec3 .group .set.set3 .group-content .box {
    padding: 0;
    width: 280px;
    margin: 0;
  }
  #sec3 .group .set.set3 .group-content .box::before {
    top: 15px;
  }
  #sec3 .group .set.set3 .group-content .box .tit {
    font-size: 20px;
    margin: 0 0 9px;
  }
  #sec3 .group .set.set3 .group-content .box .tit span {
    padding: 0 10px;
  }
  #sec3 .group .set.set3 .group-content .box .tit span::before, #sec3 .group .set.set3 .group-content .box .tit span::after {
    background: #fff;
  }
  #sec3 .group .set.set3 .group-content .box ul {
    flex-direction: row-reverse;
    justify-content: center;
    height: 146px;
    font-size: 16px;
  }
  #sec3 .group .set.set3 .group-content .box ul li {
    width: 40px;
  }
}

@media screen and (min-width: 768px) {
  #bg {
    margin: 113px 0 0;
  }
}

#sec4 {
  position: relative;
  z-index: 4;
  padding: 20vw 0;
  background: url("../img/index/s3_deco_sp.jpg") no-repeat top center/cover, #2a201b;
}
#sec4 .wrap {
  padding: 0;
}
#sec4 h2 {
  margin: 0 var(--wrapPadding) 5vw;
}
@media screen and (max-width: 767px) {
  #sec4 h2 {
    text-align: center;
  }
  #sec4 h2 img {
    width: 45vw;
  }
}
#sec4 .group-img {
  position: relative;
}
@media screen and (max-width: 767px) {
  #sec4 .group-img .img {
    margin: 0 -5vw 0 -10vw;
  }
}
#sec4 .group-img h3 {
  position: absolute;
  z-index: 2;
  width: 55vw;
  bottom: 2vw;
  right: 2vw;
}
#sec4 .flex {
  margin: 6vw var(--wrapPadding) 0;
  color: #fff;
}
#sec4 .flex .txt {
  line-height: 2.5;
  letter-spacing: -0.06em;
  margin: 0 0 10vw;
}
#sec4 .flex .group-btn .btn-link {
  margin: 0 auto;
}
#sec4 .flex .group-btn .btn-link + .btn-link {
  margin-top: 5vw;
}
@media screen and (min-width: 768px) {
  #sec4 {
    padding: 118px 0;
    background: url("../img/about/s4_deco2.png") no-repeat bottom center, url("../img/about/s4_deco.jpg") no-repeat top center, #2a201b;
  }
  #sec4 .wrap {
    width: 1070px;
  }
  #sec4 h2 {
    margin: 0 auto;
    width: 1000px;
    max-width: 100%;
  }
  #sec4 .group-img {
    position: relative;
  }
  #sec4 .group-img h3 {
    position: absolute;
    z-index: 2;
    width: auto;
    bottom: 17px;
    right: 15px;
  }
  #sec4 .flex {
    width: 1000px;
    max-width: 100%;
    margin: 19px auto 0;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    color: #fff;
  }
  #sec4 .flex .txt {
    margin: 0 0 0 3px;
  }
  #sec4 .flex .group-btn {
    width: 421px;
    margin: 11px 14px 0 0;
  }
  #sec4 .flex .group-btn .btn-link + .btn-link {
    margin: 38px 0 0 auto;
  }
}

#sec5 {
  position: relative;
  padding: 15vw 0 0;
  background: url("../img/about/s5_deco.png") no-repeat top center/cover;
}
#sec5 .img {
  margin: 0 0 0 -35vw;
}
@media screen and (max-width: 767px) {
  #sec5 h2 {
    margin: 0 -5vw 0 0;
  }
}
#sec5 .txt {
  margin: 7vw 0 10vw;
  line-height: 2.5;
  letter-spacing: 0;
}
#sec5 .box {
  margin: 0 0 10vw;
  padding: 2px;
  box-sizing: border-box;
  background: url("../img/shared/bg2.jpg");
}
#sec5 .box .inner {
  background: url("../img/about/s5_deco2.png") no-repeat bottom right/15vw auto, url("../img/shared/bg.jpg");
  padding: 6vw 5vw;
}
#sec5 .box .inner .tit {
  font-size: 20px;
  line-height: 1.5;
  margin: 0 0 15px;
}
#sec5 .box .inner .tit span {
  display: inline-block;
  padding: 0 0 9px;
  border-bottom: 1px solid;
}
#sec5 .box .inner dl {
  margin: 0 0 0 30px;
  width: 210px;
  position: relative;
  border-bottom: 1px dashed;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-sizing: border-box;
  padding: 0 10px 4px 7px;
  line-height: 1.5;
  letter-spacing: 0;
}
#sec5 .box .inner dl::before {
  content: "";
  position: absolute;
  top: 3px;
  left: -15px;
  background: url("../img/about/s5_icon.png") no-repeat center/100% auto;
  width: 11.5px;
  height: 18.5px;
}
#sec5 .box .inner dl + dl {
  margin-top: 7px;
}
#sec5 .box .inner dl dt {
  font-size: 16px;
}
#sec5 .box .inner dl dd {
  font-size: 13px;
}
#sec5 .box .inner dl dd span {
  font-size: 16px;
}
@media screen and (min-width: 768px) {
  #sec5 {
    min-height: 891px;
    box-sizing: border-box;
    padding: 154px 0 0;
    background: url("../img/about/s5_deco.png") no-repeat top center;
  }
  #sec5 .img {
    position: absolute;
    width: 765px;
    top: 0;
    left: calc(50% - 15px);
    text-align: right;
    min-width: 765px;
    width: calc(50% + 15px);
    margin: 0;
  }
  #sec5 .wrap {
    width: 1062px;
  }
  #sec5 .txt {
    margin: 40px 0 61px 32px;
  }
  #sec5 .box {
    margin: 0 0 0 27px;
    padding: 2px;
    width: 435px;
  }
  #sec5 .box .inner {
    background: url("../img/about/s5_deco2.png") no-repeat bottom right, url("../img/shared/bg.jpg");
    padding: 35px 73px 35px 41px;
  }
  #sec5 .box .inner .tit {
    font-size: 22px;
    margin: 0 0 21px;
  }
  #sec5 .box .inner dl {
    margin: 0 0 0 43px;
    width: 274px;
  }
  #sec5 .box .inner dl::before {
    left: -31px;
    width: 19px;
    height: 33px;
  }
  #sec5 .box .inner dl + dl {
    margin-top: 7px;
  }
  #sec5 .box .inner dl dt {
    font-size: 22px;
  }
  #sec5 .box .inner dl dd {
    font-size: 18px;
  }
  #sec5 .box .inner dl dd span {
    font-size: 22px;
  }
}