@media screen and (min-width: 768px) {
  header .hdblk {
    background: url("../img/shared/header_bgi.jpg") center/cover no-repeat;
  }
}

#key #keySlide .slide {
  height: 110vw;
  position: relative;
}

#key #keySlide .slide::before {
  content: "";
  display: block;
  width: 100%;
  height: calc(100% - 0px);
  background: rgba(0, 0, 0, 0.9);
  -webkit-transition: -webkit-transform 1s cubic-bezier(0.95, 0.08, 0.34, 0.99);
  transition: -webkit-transform 1s cubic-bezier(0.95, 0.08, 0.34, 0.99);
  transition: transform 1s cubic-bezier(0.95, 0.08, 0.34, 0.99);
  transition: transform 1s cubic-bezier(0.95, 0.08, 0.34, 0.99), -webkit-transform 1s cubic-bezier(0.95, 0.08, 0.34, 0.99);
  -webkit-transform: translateX(0);
  transform: translateX(0);
  position: absolute;
  top: 0;
  left: 0;
  z-index: 88;
}

#key #keySlide .slide::after {
  content: "";
  display: block;
  width: 100%;
  height: calc(100% - 0px);
  background: #f2f2f2;
  -webkit-transition: -webkit-transform 1s cubic-bezier(0.95, 0.08, 0.34, 0.99);
  transition: -webkit-transform 1s cubic-bezier(0.95, 0.08, 0.34, 0.99);
  transition: transform 1s cubic-bezier(0.95, 0.08, 0.34, 0.99);
  transition: transform 1s cubic-bezier(0.95, 0.08, 0.34, 0.99), -webkit-transform 1s cubic-bezier(0.95, 0.08, 0.34, 0.99);
  opacity: 0.85;
  -webkit-transform: translateX(0);
  transform: translateX(0);
  position: absolute;
  top: 0;
  left: 0;
  z-index: 87;
}

#key #keySlide .slide .img {
  width: 100%;
  height: 100%;
}

#key #keySlide .slide .img img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
  object-fit: cover;
}

#key #keySlide .slick-current .slide::before {
  -webkit-transform: translateX(100%);
  transform: translateX(100%);
  -webkit-transition-delay: 0.1s;
  transition-delay: 0.1s;
}

#key #keySlide .slick-current .slide::after {
  -webkit-transform: translateX(100%);
  transform: translateX(100%);
  -webkit-transition-delay: 0.2s;
  transition-delay: 0.2s;
}

@media screen and (min-width: 768px) {
  #key {
    width: calc(100% - 480px);
  }

  #key .img {
    position: absolute;
  }

  #key .img::after {
    display: none;
  }

  #key .img img {
    -webkit-filter: none;
    filter: none;
    -webkit-clip-path: none;
    clip-path: none;
  }

  #key #keySlide .slide {
    height: 925px;
  }
}

#sec1 {
  padding-top: 20vw;
  position: relative;
  z-index: 0;
}

#sec1::before {
  content: "";
  width: 200vw;
  height: 200vw;
  background: url("../img/index/sec1_deco.png") right top no-repeat;
  position: absolute;
  top: 0;
  right: -60vw;
  z-index: -1;
}

#sec1 h2.ttl {
  margin: 0 auto;
  font-size: 6vw;
  line-height: 1.5;
  letter-spacing: 0.24em;
}

#sec1 h2.ttl small {
  font-size: 5vw;
  letter-spacing: 0.24em;
}

#sec1 h2.ttl .fzb {
  font-size: 11vw;
  letter-spacing: 0.14em;
}

#sec1 h2.ttl>span {
  display: inline-block;
  border-right: 2px solid;
}

#sec1 h2.ttl>span:nth-of-type(2) {
  margin: 10vw 3vw 0 0;
}

#sec1 .set1 {
  margin-top: 10vw;
}

#sec1 .set1 .box-style {
  margin-right: var(--paddingWrap-negative);
  padding: 10vw var(--paddingWrap) 5vw 20vw;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  -webkit-clip-path: polygon(25% 0%, 100% 0%, 100% 100%, 0% 100%);
  clip-path: polygon(25% 0%, 100% 0%, 100% 100%, 0% 100%);
  color: #fff;
  position: relative;
}

#sec1 .set1 .box-style .ttl {
  width: 23%;
  font-size: 10vw;
  letter-spacing: 0.24em;
}

#sec1 .set1 .box-style .img {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}

#sec1 .set1 .box-style .img img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
  object-fit: cover;
}

#sec1 .set1 .box-style .txt {
  width: 75%;
  margin-top: 20vw;
  line-height: 1.6666666667;
}

#sec1 .set1 .box-style .inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: start;
  -ms-flex-align: start;
  align-items: flex-start;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  position: relative;
  z-index: 1;
}

#sec1 .set1 .box-style.reverse {
  margin-right: 0;
  margin-left: var(--paddingWrap-negative);
  padding: 10vw 15vw 5vw var(--paddingWrap);
  -webkit-clip-path: polygon(0 0, 100% 0, 75% 100%, 0% 100%);
  clip-path: polygon(0 0, 100% 0, 75% 100%, 0% 100%);
}

#sec1 .set1 .box-style.reverse .inner {
  -webkit-box-orient: horizontal;
  -webkit-box-direction: reverse;
  -ms-flex-direction: row-reverse;
  flex-direction: row-reverse;
}

#sec1 .set1 .box2 .ttl {
  font-size: 8.5vw;
  letter-spacing: 0.1em;
}

#sec1 .set2 {
  margin-top: 10vw;
}

@media screen and (min-width: 768px) {
  #sec1 {
    padding-top: 140px;
  }

  #sec1::before {
    width: 100%;
    height: 1201px;
    background-position: center top;
    right: 0;
  }

  #sec1 h2.ttl {
    font-size: 38px;
  }

  #sec1 h2.ttl small {
    font-size: 35px;
  }

  #sec1 h2.ttl .fzb {
    font-size: 80px;
  }

  #sec1 h2.ttl>span:nth-of-type(2) {
    margin: 74px 12px 0 0;
    line-height: 93px;
  }

  #sec1 .set1 {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: start;
    -ms-flex-align: start;
    align-items: flex-start;
    margin: 70px -22px 0;
  }

  #sec1 .set1 .box-style {
    -webkit-box-flex: 1;
    -ms-flex: 1 1 50%;
    flex: 1 1 50%;
    margin-right: 0;
    margin-left: -60px;
    padding: 73px 46px 25px 57px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-clip-path: polygon(105px 0%, 100% 0%, 100% 100%, 0% 100%);
    clip-path: polygon(105px 0%, 100% 0%, 100% 100%, 0% 100%);
  }

  #sec1 .set1 .box-style .ttl {
    width: 70px;
    font-size: 55px;
  }

  #sec1 .set1 .box-style .txt {
    width: 360px;
    margin-top: 213px;
    line-height: 40px;
  }

  #sec1 .set1 .box-style.reverse {
    margin-right: -60px;
    margin-left: 0;
    padding: 96px 82px 24px 57px;
    -webkit-clip-path: polygon(0 0, 100% 0, calc(100% - 105px) 100%, 0% 100%);
    clip-path: polygon(0 0, 100% 0, calc(100% - 105px) 100%, 0% 100%);
  }

  #sec1 .set1 .box-style.reverse .txt {
    margin-top: 191px;
  }

  #sec1 .set1 .box2 {
    margin-top: 53px;
  }

  #sec1 .set2 {
    margin-top: 71px;
  }

  #sec1 .set2 .txtbox .txt {
    width: 860px;
    margin: 0 auto;
    line-height: 40px;
    letter-spacing: 0.22em;
  }
}

#sec2 {
  padding-top: 20vw;
}

#sec2 h2.ttl {
  margin: 0 auto;
  font-size: 8.5vw;
  line-height: 1.5;
  letter-spacing: 0.24em;
}

#sec2 h2.ttl small {
  font-size: 2.5vw;
  letter-spacing: 0.24em;
}

#sec2 .h2box {
  margin-bottom: -18vw;
  position: relative;
  z-index: 1;
}

#sec2 .bgi .img {
  height: 85vw;
}

#sec2 .bgi .img img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
  object-fit: cover;
  -o-object-position: 61% 50%;
  object-position: 61% 50%;
}

#sec2 .set {
  margin-top: 10vw;
}

#sec2 .set .txtbox::before {
  content: "";
  width: 20vw;
  display: block;
  margin-bottom: 4vw;
  border-top: 1px solid;
}

#sec2 .set .btnbox {
  margin-top: 7vw;
}

@media screen and (min-width: 768px) {
  #sec2 {
    padding-top: 168px;
    position: relative;
  }

  #sec2 h2.ttl {
    padding-left: 54px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    font-size: 53px;
    line-height: 1;
  }

  #sec2 h2.ttl small {
    font-size: 14px;
  }

  #sec2 .h2box {
    margin-bottom: 0;
  }

  #sec2 .bgi {
    width: 100%;
    -webkit-clip-path: ellipse(90% 60% at 50% 60%);
    clip-path: ellipse(90% 60% at 50% 60%);
    overflow: hidden;
    position: absolute;
    top: 228px;
    left: 0;
  }

  #sec2 .bgi::after {
    content: "";
    width: 410px;
    padding-top: 410px;
    background: #000;
    opacity: 0.3;
    -webkit-filter: blur(30px);
    filter: blur(30px);
    border-radius: 100%;
    position: absolute;
    top: 330px;
    left: calc(50% - 430px);
  }

  #sec2 .bgi .img {
    height: 630px;
  }

  #sec2 .bgi .img img {
    -o-object-position: 50% 50%;
    object-position: 50% 50%;
  }

  #sec2 .set {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-column-gap: 10px;
    -moz-column-gap: 10px;
    column-gap: 10px;
    margin-top: 265px;
    position: relative;
    z-index: 1;
  }

  #sec2 .set .txtbox {
    padding-left: 15px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
  }

  #sec2 .set .txtbox::before {
    width: 40px;
    margin-bottom: 13px;
    border-top: 3px solid #fff;
  }

  #sec2 .set .txtbox .txt {
    width: 410px;
    position: relative;
  }

  #sec2 .set .btnbox {
    -ms-flex-item-align: end;
    align-self: flex-end;
    margin: 0 0 10px;
  }
}

#sec3 {
  padding: 20vw 0;
  position: relative;
  z-index: 0;
}

#sec3::before {
  content: "";
  width: 100%;
  background: url("../img/shared/pattern1.jpg");
  position: absolute;
  top: 138vw;
  bottom: 0;
  left: 0;
  z-index: -1;
}

#sec3::after {
  content: "";
  width: 200vw;
  height: 200vw;
  background: url("../img/index/sec3_deco.png") 0 0 no-repeat;
  position: absolute;
  top: -20vw;
  left: -95vw;
  z-index: -1;
}

#sec3 h2.ttl {
  margin: 0 auto;
  padding-top: 20px;
  font-size: 6vw;
  letter-spacing: 0.24em;
  position: relative;
}

#sec3 h2.ttl::before {
  content: "";
  width: 11vw;
  border-top: 1px solid;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  position: absolute;
  top: 0;
  left: 50%;
}

#sec3 .set .imgbox,
#sec3 .set .txtbox {
  margin-top: 7vw;
}

#sec3 .set .txtbox .btn-link {
  margin-top: 7vw;
}

@media screen and (min-width: 768px) {
  #sec3 {
    padding: 236px 0 275px;
  }

  #sec3::before {
    top: 705px;
  }

  #sec3::after {
    width: 100%;
    height: 798px;
    background-position: center top;
    top: 79px;
    left: 0;
  }

  #sec3 h2.ttl {
    padding-top: 27px;
    font-size: 35px;
    line-height: 73px;
  }

  #sec3 h2.ttl::before {
    width: 68px;
    border-top-width: 3px;
  }

  #sec3 .set {
    display: grid;
    grid-template-columns: 536px 420px;
    grid-template-rows: auto 1fr;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    margin-left: -2px;
  }

  #sec3 .set .imgbox {
    grid-area: 1/1/3/2;
    margin-top: 50px;
  }

  #sec3 .set .txtbox {
    margin: 26px 0 0 13px;
  }

  #sec3 .set .txtbox .btn-link {
    margin-top: 37px;
    text-align: center;
  }
}

#sec4 {
  padding: 15vw 0 20vw;
  background: url("../img/index/sec4_bgi.jpg") center/cover no-repeat;
  color: #fff;
  position: relative;
}

#sec4::before {
  content: "";
  width: 1px;
  height: 60px;
  background: -webkit-gradient(linear, left top, left bottom, color-stop(50%, #000), color-stop(50%, #fff));
  background: linear-gradient(#000 50%, #fff 50%);
  -webkit-transform: rotate(45deg) translateY(-50%);
  transform: rotate(45deg) translateY(-50%);
  position: absolute;
  top: -9px;
  left: 50%;
}

#sec4 a:hover {
  text-decoration: none;
}

#sec4 .bnr-style {
  min-height: 50vw;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  margin-top: 5vw;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  border: 1px solid rgba(255, 255, 255, 0.5);
  position: relative;
}

#sec4 .bnr-style::after {
  content: "";
  background: #000;
  opacity: 0.3;
  position: absolute;
  inset: 0;
}

#sec4 .bnr-style .ttl {
  font-size: 6vw;
  line-height: 1.4;
  letter-spacing: 0.24em;
  text-align: center;
}

#sec4 .bnr-style .ttl small {
  font-size: 4vw;
  letter-spacing: 0.24em;
}

#sec4 .bnr-style .img {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}

#sec4 .bnr-style .img img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
  object-fit: cover;
}

#sec4 .bnr-style .inner {
  padding: 10vw var(--paddingWrap);
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  position: relative;
  z-index: 1;
}

#sec4 .bnr-style .inner::before {
  content: "";
  width: 50px;
  height: 100%;
  background: url("../img/shared/bnr_arrow.png") right center/73px auto no-repeat;
  position: absolute;
  top: 0;
  right: 20px;
}

@media screen and (min-width: 768px) {
  #sec4 {
    padding: 117px 0 116px;
  }

  #sec4::before {
    height: 80px;
    top: -11px;
  }

  #sec4 .bnr-style {
    min-height: 351px;
    margin-top: 0;
  }

  #sec4 .bnr-style:hover {
    cursor: pointer;
  }

  #sec4 .bnr-style:hover .img img {
    -webkit-transform: scale(1.3);
    transform: scale(1.3);
  }

  #sec4 .bnr-style .ttl {
    font-size: 37px;
    line-height: 1;
  }

  #sec4 .bnr-style .ttl small {
    font-size: 20px;
  }

  #sec4 .bnr-style .img {
    overflow: hidden;
  }

  #sec4 .bnr-style .img img {
    -webkit-transition: 0.5s ease-out;
    transition: 0.5s ease-out;
  }

  #sec4 .bnr-style .inner {
    padding: 30px;
  }

  #sec4 .bnr-style .inner::before {
    width: 73px;
    height: 100%;
    right: 35px;
  }

  #sec4 .set {
    display: grid;
    grid-template-columns: 1fr 1fr;
    -webkit-column-gap: 38px;
    -moz-column-gap: 38px;
    column-gap: 38px;
  }
}


.tyou_mm2 {
  margin-right: 20px;
}