#key {
  background-image: url("../img/concept/key.jpg");
}

#sec1 {
  padding: 15vw 0;
}

#sec1 .row1 .img1 {
  margin: 7vw 0 10vw;
  position: relative;
}

#sec1 .row1 .img1:before {
  content: '';
  width: 1px;
  height: 80vw;
  background: #000;
  opacity: 0.3;
  position: absolute;
  left: 0;
  bottom: -20vw;
  transform: rotate(-45deg);
  z-index: -1;
}

#sec1 .row1 .img1:after {
  content: '';
  width: 1px;
  height: 80vw;
  background: #000;
  opacity: 0.3;
  position: absolute;
  left: -1vw;
  bottom: -20vw;
  transform: rotate(-45deg);
  z-index: -1;
}

#sec1 .row2 .box {
  position: relative;
  width: 65%;
  margin: 0 auto 8vw;
  padding: 15vw 0 10vw;
}

#sec1 .row2 .box .ttl {
  color: #fff;
  margin: 0 auto;
  line-height: 10vw;
}

#sec1 .row2 .box .catch {
  width: 17vw;
  position: absolute;
  top: 5vw;
  left: 21vw;
}

#sec1 .img3 {
  width: 60%;
  margin: 8vw auto 0;
}

@media screen and (min-width: 768px) {
  #sec1 {
    padding: 143px 0 134px;
    position: relative;
  }
  #sec1 .row1 .img1 {
    width: 800px;
    float: left;
    margin: 0 0 0 -250px;
  }
  #sec1 .row1 .img1:before {
    height: 500px;
    left: 105px;
    bottom: -233px;
    transform: rotate(-46deg);
  }
  #sec1 .row1 .img1:after {
    height: 500px;
    left: 99px;
    bottom: -233px;
    transform: rotate(-46deg);
  }
  #sec1 .row1 .txt {
    width: 336px;
    float: right;
    margin: 232px 32px 0 0;
  }
  #sec1 .img2 {
    position: absolute;
    top: -81px;
    right: -138px;
  }
  #sec1 .row2 {
    margin-top: 69px;
  }
  #sec1 .row2 .box {
    width: 380px;
    height: 380px;
    float: right;
    margin: 0 -20px 0 0;
    padding: 98px 0 0 6px;
  }
  #sec1 .row2 .box .ttl {
    line-height: 60px;
  }
  #sec1 .row2 .box .catch {
    width: 95px;
    top: 42px;
    left: 143px;
  }
  #sec1 .row2 .txt {
    width: 425px;
    height: 296px;
    float: left;
    margin: 45px 0 0 126px;
  }
  #sec1 .img3 {
    width: 231px;
    margin: 0;
    position: absolute;
    right: -250px;
    top: 411px;
  }
}

.slick-arrow {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  font-size: 0;
  background-repeat: no-repeat;
  background-size: 100%;
  position: absolute;
  bottom: 0;
  left: 0;
  cursor: pointer;
  transition: 0.3s all ease-in-out;
}

.slick-prev {
  background-image: url("../img/shared/prev.png");
}

.slick-next {
  background-image: url("../img/shared/next.png");
  left: 50px;
}

.slick-dots {
  position: absolute;
  bottom: 33px;
  right: 0;
  padding-right: 100px;
}

.slick-dots:before {
  content: '';
  height: 1px;
  background: #000;
  opacity: 0.5;
  position: absolute;
  top: 13px;
  left: 25px;
  right: 25px;
}

.slick-dots:after {
  content: '03';
  position: absolute;
  right: 0;
  top: 0;
}

.slick-dots li {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  opacity: 0;
}

.slick-dots li button {
  border: none;
  background: transparent;
}

.slick-dots .slick-active {
  opacity: 1;
}

@media screen and (min-width: 768px) {
  .slick-arrow {
    width: 55px;
    height: 56px;
    z-index: 2;
  }
  .slick-arrow:hover {
    opacity: 0.5;
  }
  .slick-next {
    left: 771px;
  }
  .slick-dots {
    padding-right: 139px;
  }
  .slick-dots:before {
    top: 19px;
    left: 38px;
    right: 41px;
  }
}

#sec2 {
  position: relative;
  padding: 10vw 0 15vw;
}

#sec2:before {
  content: '';
  width: 40%;
  height: 80vw;
  background: #e0dbd4;
  position: absolute;
  left: 0;
  top: -20vw;
  z-index: -1;
}

#sec2 .s2-js {
  position: relative;
  padding-bottom: 60px;
}

#sec2 .s2-js .col .ttl {
  margin: 6vw 0 4vw;
}

@media screen and (min-width: 768px) {
  #sec2 {
    padding: 0 0 95px;
  }
  #sec2:before {
    width: calc(50% - 464px);
    height: 496px;
    top: -219px;
  }
  #sec2 .s2-js {
    padding-bottom: 0;
  }
  #sec2 .s2-js .slick-list {
    overflow: visible;
  }
  #sec2 .s2-js .slick-arrow {
    bottom: 52px;
    left: 701px;
  }
  #sec2 .s2-js .slick-next {
    left: 771px;
  }
  #sec2 .s2-js .slick-dots {
    bottom: 81px;
    right: 1px;
  }
  #sec2 .s2-js .img {
    width: 750px;
    float: left;
    margin-left: -150px;
  }
  #sec2 .s2-js .col {
    width: 300px;
    float: right;
  }
  #sec2 .s2-js .col .ttl {
    margin: 99px 0 51px;
  }
}

#sec3 {
  padding: 10vw 0;
}

#sec3 .img {
  height: 70vw;
  background-image: url("../img/concept/sec3_img_off.jpg");
  background-repeat: no-repeat;
  background-size: 160%;
  background-position: 50%;
  position: relative;
}

#sec3 .img .on {
  display: block;
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  z-index: 1;
  background-image: url("../img/concept/sec3_img_on.jpg");
  background-repeat: no-repeat;
  background-size: 160%;
  background-position: 50%;
}

#sec3 .col {
  padding: 0 6%;
}

#sec3 .col h2 {
  margin: 8vw 0 4vw;
}

@media screen and (min-width: 768px) {
  #sec3 {
    padding: 0 0 140px;
  }
  #sec3 .inner {
    max-width: 1500px;
    width: 100%;
    margin: 0 auto;
    padding-left: 30px;
  }
  #sec3 .img {
    order: 2;
    max-width: 950px;
    width: calc(100% - 350px);
    height: 600px;
    background-size: cover;
  }
  #sec3 .img .on {
    background-size: cover;
  }
  #sec3 .col {
    order: 1;
    width: 350px;
    padding: 0;
  }
  #sec3 .col h2 {
    margin: 246px 0 57px;
  }
  #sec3 .col .txt {
    width: 303px;
  }
}

#sec4 {
  padding: 10vw 0;
}

#sec4 .row1 {
  margin-bottom: 10vw;
}

#sec4 .row1 .col h2 {
  margin: 0 auto;
}

#sec4 .row1 .col .txt {
  margin: 6vw 0;
}

#sec4 .row1 .pic {
  margin: 0 -5vw 0 -22vw;
}

#sec4 .s4-js {
  padding-bottom: 60px;
}

#sec4 .s4-js .text h3 {
  margin: 6vw 0 4vw;
}

@media screen and (min-width: 768px) {
  #sec4 {
    padding: 35px 0 57px;
    position: relative;
  }
  #sec4 .row1 {
    margin-bottom: 0;
    position: relative;
    padding-top: 44px;
  }
  #sec4 .row1 .col {
    position: absolute;
    top: 0;
    left: 42px;
    right: 0;
    z-index: 1;
    display: flex;
  }
  #sec4 .row1 .col h2 {
    width: 92px;
    margin: 0;
    line-height: 46px;
    order: 2;
  }
  #sec4 .row1 .col .txt {
    margin: 0 64px 0 0;
    width: 315px;
    height: 223px;
    order: 1;
  }
  #sec4 .row1 .pic {
    margin: 0 0 0 -370px;
  }
  #sec4 .s4-js {
    padding-bottom: 0px;
  }
  #sec4 .s4-js .text h3 {
    margin: 10px 0 1px;
  }
  #sec4 .s4-js .text .txt {
    letter-spacing: 0.15em;
    text-align: justify;
    padding-right: 2px;
  }
  #sec4 .s4-js .item {
    width: 380px;
  }
  #sec4 .s4-js .item1 {
    position: absolute;
    top: 0;
    right: -5px;
  }
  #sec4 .s4-js .item2 {
    position: absolute;
    right: -5px;
    top: 432px;
  }
  #sec4 .s4-js .item2 .text h3 {
    margin: 14px 0 4px;
  }
  #sec4 .s4-js .item3 {
    margin: -92px 0 0 188px;
  }
  #sec4 .s4-js .item3 .text h3 {
    margin: 15px 0 5px;
  }
  #sec4 .s4-js .item3 .text .txt {
    padding-right: 0;
  }
}

#sec5 {
  position: relative;
  padding-bottom: 15vw;
}

#sec5:after {
  content: '';
  width: 40%;
  height: 50vw;
  background: #e0dbd4;
  position: absolute;
  left: 0;
  bottom: -10vw;
  z-index: -1;
}

#sec5 .img {
  margin: 0 -30vw;
}

#sec5 h2 {
  position: absolute;
  top: 15vw;
  right: 17vw;
  z-index: 1;
}

#sec5 h2:after {
  content: '';
  width: 10vw;
  height: 20vw;
  background-image: url("../img/concept/sec5_catch.png");
  background-repeat: no-repeat;
  background-size: 100%;
  position: absolute;
  right: -11vw;
  top: 0vw;
}

#sec5 h2 .r2 {
  margin-bottom: 7vw;
}

#sec5 .txt {
  margin: 8vw 0 12vw;
}

@media screen and (min-width: 768px) {
  #sec5 {
    padding-bottom: 115px;
  }
  #sec5:before {
    content: '';
    width: calc(50% - 250px);
    height: 496px;
    background: #e0dbd4;
    position: absolute;
    right: 0;
    top: -252px;
    z-index: -1;
  }
  #sec5:after {
    width: calc(50% - 412px);
    height: 316px;
    bottom: 190px;
  }
  #sec5 .img {
    width: 1300px;
    margin: 0 -152px;
  }
  #sec5 h2 {
    top: 191px;
    right: 156px;
    line-height: 45px;
  }
  #sec5 h2:after {
    width: 50px;
    height: 97px;
    right: -57px;
    top: 2px;
  }
  #sec5 h2 .r2 {
    margin-bottom: 44px;
  }
  #sec5 .txt {
    width: 588px;
    margin: 54px auto 42px;
  }
  #sec5 .btn-link {
    margin-left: 510px;
  }
}

#sec6 {
  background-image: url("../img/concept/sec6_bg.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: 50%;
  padding: 16vw 0 12vw;
}

#sec6 h2 {
  margin-bottom: 7vw;
}

@media screen and (min-width: 768px) {
  #sec6 {
    padding: 240px 0 251px;
  }
  #sec6 .wrap {
    padding-left: 5px;
  }
  #sec6 h2 {
    margin: 0 0 0 72px;
    order: 2;
  }
  #sec6 .txt {
    order: 1;
  }
}

#sec7 {
  padding: 15vw 0 10vw;
  position: relative;
}

#sec7:before {
  content: '';
  background: #e0dbd4;
  position: absolute;
  left: 0;
  right: 0;
  top: 60vw;
  bottom: 0;
  z-index: -1;
}

#sec7 .img {
  margin: 0 -13vw 10vw;
}

#sec7 .blk .col {
  margin-bottom: 10vw;
}

#sec7 .blk .col .name {
  font-size: 16px;
  letter-spacing: 0;
  margin: 0 auto 4vw;
  text-align: left;
}

#sec7 .blk .col .name small {
  display: block;
  font-size: 13px;
  letter-spacing: 0.15em;
  margin-right: 5px;
}

#sec7 .blk .col .name span {
  display: block;
  font-size: 22px;
  letter-spacing: 0.15em;
}

@media screen and (min-width: 768px) {
  #sec7 {
    padding: 71px 0;
  }
  #sec7:before {
    top: 621px;
  }
  #sec7 .img {
    width: 900px;
    margin: 0 auto 51px;
  }
  #sec7 .blk {
    max-width: 742px;
    width: 100%;
    margin: 0 auto;
    padding-left: 3px;
  }
  #sec7 .blk .col {
    width: 320px;
    margin-bottom: 0;
  }
  #sec7 .blk .col .name {
    font-size: 18px;
    height: 154px;
    margin: 0 auto 0;
  }
  #sec7 .blk .col .name small {
    font-size: 15px;
    margin-right: 10px;
  }
  #sec7 .blk .col .name span {
    font-size: 24px;
  }
  #sec7 .blk .colr {
    order: 2;
  }
  #sec7 .blk .coll {
    order: 1;
  }
}