.bg-active section.nav-main::before {
  background: #cfc1b5;
}

#key {
  background: #0f0e0d;
  margin-bottom: 0;
}

#key .ob-img {
  height: 50vh;
}

#key .ob-img img {
  object-position: 65% 50%;

}

#key .catch {
  width: 67vw;
  position: absolute;
  top: 6vw;
  z-index: 2;
  color: #fff;
  left: 5vw;
  letter-spacing: 0px;
}

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

  #key .ob-img {
    height: 979px;
  }

  #key .ob-img img {
    object-position: 50% 50%;

  }

  #key .catch {
    font-size: 40px;
    width: 536px;
    top: 373px;
    left: calc(50% - 444px);
  }
}

#lead {
  color: #fff;
  position: relative;
  padding-top: 25vw;
  padding-bottom: 5vw;
}

#lead::before {
  content: "";
  background: url("../img/concept/lead_bg.png") no-repeat top center;
  background-size: 100% auto;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 795px;
}


#lead::after {
  content: "";
  background: url("../img/index/background_shadow_sp.png") repeat-x bottom center;
  position: absolute;
  bottom: -50vw;
  right: 0;
  left: 0;
  width: 100%;
  height: 269px;
  z-index: -1;
  display: none;
}

#lead h2 {
  width: 38vw;
  height: 63vw;
  margin: 0 auto 5vw;
  font-size: 6.18vw;
  line-height: 2;
}

#lead .text {
  line-height: 2.2;
  margin-bottom: 8vw;
}

#lead .text p span {
  display: inline-block;
  position: relative;
  top: 5px;
  font-size: 38px;
  margin-right: 10px;
  line-height: 1;
}

#lead .text p+p {
  margin-top: 7vw;
}

#lead .photo-1 {
  width: 56vw;
  height: 36vw;
  position: relative;
  margin-left: -5vw;
  margin-bottom: -20vw;
}

#lead .photo-2 {
  width: 50vw;
  height: 80vw;
  position: relative;
  margin-left: auto;
  margin-right: -6vw;
  margin-bottom: -10vw;
}

#lead .photo-3 {
  position: relative;
  width: 65vw;
  height: 44vw;
}

@media screen and (min-width: 768px) {
  #lead {
    padding-top: 243px;
    padding-bottom: 100px;
  }

  #lead::before {
    top: 0;
    left: 0;
    width: 100%;
    height: 1699px;
  }

  #lead::after {
    bottom: -268px;
  }

  #lead h2 {
    width: 143px;
    height: 352px;
    margin: 0 auto 58px;
    font-size: 34px;
    line-height: 61px;
  }

  #lead .text {
    padding-left: 0;
    width: 578px;
    font-size: 18px;
    line-height: 44px;
    margin-bottom: 100px;
    letter-spacing: 0;
  }

  #lead .text p span {
    top: 2px;
    font-size: 48px;
    margin-right: 5px;
  }

  #lead .text p+p {
    margin-top: 45px;
    width: 519px;
  }

  #lead .photo-1 {
    width: 499px;
    height: 296px;
    position: absolute;
    top: -102px;
    left: -151px;
    margin: 0;
  }

  #lead .photo-2 {
    width: 460px;
    height: 685px;
    position: absolute;
    top: 93px;
    right: -60px;
    margin: 0;
  }

  #lead .photo-3 {
    position: absolute;
    top: 808px;
    right: 70px;
    width: 461px;
    height: 357px;
  }
}

#trad {
  position: relative;
  padding: 32vw 0 15vw;
}

#trad::before {
  content: "";
  background: url("../img/concept/trad_deco01.png") no-repeat top center;
  background-size: 100% auto;
  position: absolute;
  top: 13vw;
  left: 0;
  right: 0;
  height: 391px;
}

#trad h2 {
  text-align: center;
  font-size: 7.27vw;
  padding-bottom: 3vw;
  margin: 0 auto 6vw;
  border-bottom: 1px solid #45331f;
}

#trad .text {
  margin-bottom: 8vw;
}

#trad .slider__s {
  margin: 0 auto;
}

#trad .slider__s .ob-img {
  width: 100%;
  height: 70vw;
}

@media screen and (min-width: 768px) {
  #trad {
    padding: 376px 0 181px;
  }

  #trad::before {
    top: 145px;
  }

  #trad h2 {
    font-size: 40px;
    padding-bottom: 41px;
    width: 604px;
    margin: 0 auto 40px;
  }

  #trad .text {
    margin-bottom: 43px;
    text-align: center;
  }

  #trad .slider__s {
    width: 1100px;
    margin: 0 auto;
  }

  #trad .slider__s .ob-img {
    width: 100%;
    height: 378px;
  }

  #trad .slider__s .slick-slide {
    margin: 0 10px;
  }
}

#innov {
  position: relative;
  padding-bottom: 23vw;
  background: #cfc1b5;
  margin-bottom: -1px;
}

#innov::after {
  content: "";
  background: url("../img/concept/innov_deco02.png") no-repeat bottom center;
  background-size: 100% auto;
  position: absolute;
  bottom: -20vw;
  left: 0;
  right: 0;
  height: 1135px;
}

#innov .set1 {
  margin-left: 0;
  margin-right: 0;
  position: relative;
}

#innov .set1 .photo {
  height: 73vw;
  width: 100%;
}

#innov .set1 .info {
  position: absolute;
  top: 25vw;
  left: 0;
  right: 0;
  text-align: center;
  z-index: 2;
  color: #fff;
}

#innov .set1 .info h2 {
  font-size: 6.4vw;
  margin-bottom: 0;
}

#innov .set1 .info h3 {
  font-size: 4.3vw;
  letter-spacing: 0;
}

#innov .set1 .info h3 span {
  border-bottom: 1px solid rgba(255, 255, 255, 0.6);
}

#innov .set2 {
  padding-top: 11vw;
  position: relative;
}

#innov .set2::before {
  content: "";
  background: url("../img/concept/innov_deco01.png") no-repeat top center;
  background-size: 100% auto;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 325px;
}

#innov .set2 .row-1 {
  margin-bottom: 0;
  position: relative;
  z-index: 2;
}

#innov .set2 .row-1 .left {
  margin-bottom: 8vw;
}

#innov .set2 .row-1 .left dl {
  margin-bottom: 10vw;
}

#innov .set2 .row-1 .left dl dt {
  font-size: 6.18vw;
  margin-bottom: 2vw;
  writing-mode: vertical-lr;
  margin-left: 5vw;
}

#innov .set2 .row-1 .left dl dd {
  margin-bottom: 0;
}

#innov .set2 .row-1 .left .photo-1 {
  width: 77%;
  /* height: 60vw; */
  margin: 0 auto;
}

#innov .set2 .row-1 .right {
  width: 65vw;
  margin: 0 auto;
}

#innov .set2 .row-1 .right .photo-2 {
  width: 100%;
  height: 83vw;
}

#innov .set2 .row-2 {
  position: relative;
  padding-top: 15vw;
  margin-bottom: 10vw;
  z-index: 3;
}

#innov .set2 .row-2 .left {
  width: 80vw;
  margin: 0 auto 7vw;
}

#innov .set2 .row-2 .left .photo-3 {
  width: 100%;
  height: 99vw;
}

#innov .set2 .row-2 .right {}

#innov .set2 .row-2 .right dl {}

#innov .set2 .row-2 .right dl dt {
  font-size: 5.4vw;
  line-height: 2;
  text-align: left;
  margin-bottom: 5vw;
}

#innov .set2 .row-2 .right dl dt span {
  margin-top: -10px;
}

#innov .set2 .row-2 .right dl dd {}

#innov .set2 .bnr__shared {
  width: 340px;
  position: relative;
  z-index: 2;
}

#innov .set2 .photo-2_sp {
  margin: -83vw 0 10vw 23vw;
  width: 62vw;
}

@media screen and (min-width: 768px) {
  #innov {
    padding-bottom: 124px;
  }

  #innov::after {
    bottom: -234px;
    height: 1135px;
  }

  #innov .set1 {
    margin-left: 50px;
    margin-right: 50px;
  }

  #innov .set1 .photo {
    height: 550px;
  }

  #innov .set1 .info {
    top: 233px;
    left: 0;
    right: 0;
  }

  #innov .set1 .info h2 {
    font-size: 40px;
    margin-bottom: 42px;
  }

  #innov .set1 .info h3 {
    font-size: 34px;
  }

  #innov .set1 .info h3 span {
    letter-spacing: -1px;
    padding-bottom: 34px;
  }

  #innov .set2 {
    padding-top: 99px;
  }

  #innov .set2::before {
    height: 325px;
    top: 20px;
  }

  #innov .set2 .row-1 {
    margin-bottom: 0;
  }

  #innov .set2 .row-1 .left {
    width: 620px;
    margin-left: 51px;
    margin-bottom: 0;
  }

  #innov .set2 .row-1 .left dl {
    width: 496px;
    margin-left: auto;
    margin-bottom: 42px;
  }

  #innov .set2 .row-1 .left dl dt {
    font-size: 34px;
    margin-bottom: 22px;
    letter-spacing: 0px;
    writing-mode: lr;
    margin-left: 85px;
  }

  #innov .set2 .row-1 .left dl dd {
    margin-right: 0;
    letter-spacing: -0.5px;
  }

  #innov .set2 .row-1 .left .photo-1 {
    width: 100%;
    height: 430px;
  }

  #innov .set2 .row-1 .right {
    width: 470px;
    margin: 0 0px 0 auto;
  }

  #innov .set2 .row-1 .right .photo-2 {
    width: 100%;
    height: 660px;
  }

  #innov .set2 .row-2 {
    padding-top: 106px;
    margin-bottom: 70px;
  }

  #innov .set2 .row-2 .left {
    width: 490px;
    margin: 0 0 0 100px;
  }

  #innov .set2 .row-2 .left .photo-3 {
    height: 600px;
  }

  #innov .set2 .row-2 .right {
    width: 416px;
    margin-right: 105px;
    padding-top: 9px;
  }

  #innov .set2 .row-2 .right dl {
    display: flex;
    justify-content: space-between;
    flex-direction: row-reverse;
  }

  #innov .set2 .row-2 .right dl dt {
    font-size: 34px;
    line-height: 56px;
    width: 177px;
    height: 367px;
    margin-bottom: 0;
    letter-spacing: 1px;
  }

  #innov .set2 .row-2 .right dl dt span {
    margin-top: -10px;
  }

  #innov .set2 .row-2 .right dl dd {
    width: 218px;
    height: 475px;
    padding-top: 52px;
  }

  #innov .set2 .bnr__shared {
    width: 340px;
  }
}

#floor {
  background: #cfc1b5;
  position: relative;
  z-index: 3;
  padding-bottom: 18vw;
}

#floor .photo {
  position: relative;
  height: 95vw;
}

#floor .box {
  padding: 12vw 5vw 0vw;
}

#floor .box h2 {
  padding-bottom: 5vw;
}

#floor .box h2 span {
  font-size: 6.27vw;
  display: inline-block;
  position: relative;
  line-height: 1;
  margin-bottom: 6vw;
  letter-spacing: 0;
}

#floor .box h2 span::after {
  content: "";
  border-bottom: 1px solid #948e8c;
  position: absolute;
  bottom: 0;
  left: 21vw;
  width: 58vw;
}

#floor .box h2 span.tt-2::after {
  left: -7vw;
  right: auto;
}

#floor .box .text {
  margin-bottom: 50px;
  padding-right: 20px;
}

#floor .box .list {
  padding: 7vw 5vw;
  display: flex;
  justify-content: center;
  position: relative;
}

#floor .box .list::after {
  content: "";
  background: url("../img/concept/floor_gradient.png") repeat-x top left;
  position: absolute;
  top: 0;
  right: 0;
  height: 423px;
  left: 0;
}

#floor .box .list ul {
  display: flex;
  gap: 10px;
}

#floor .box .list ul li {
  position: relative;
  padding-top: 13px;
  font-size: 20px;
  width: 27px;
  height: 190px;
  line-height: 27px;
}

#floor .box .list ul li::before {
  content: "";
  background: #000;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  position: absolute;
  top: 0;
  left: 50%;
  margin-left: -2px;
}

#floor .box .bnr__group {
  position: relative;
  z-index: 2;
}

#floor .box .bnr__group .bnr__shared a {
  background: #000;
  color: #fff;
  border-color: #000;
}

#floor .box .bnr__group .bnr__shared .__white:hover {
  background: #000;
}

#floor .box .bnr__group .bnr__shared .__white::after,
#floor .box .bnr__group .bnr__shared .__white:hover::after {
  filter: brightness(0) invert(1);
}

#floor .box .bnr__group .bnr__shared+.bnr__shared {
  margin-top: 5vw;
}

@media screen and (min-width: 768px) {
  #floor {
    display: flex;
    flex-direction: row-reverse;
    gap: 50px;
    padding-bottom: 156px;
  }

  #floor .photo {
    width: calc(50% + 62px);
    height: 900px;
  }

  #floor .box {
    width: 512px;
    padding: 116px 0 0 0;
  }

  #floor .box h2 {
    padding-bottom: 55px;
    padding-left: 23px;
  }

  #floor .box h2 span {
    font-size: 40px;
    margin-bottom: 31px;
    letter-spacing: 0px;
  }

  #floor .box h2 span::after {
    bottom: -4px;
    width: 378px;
    left: 100px;
  }

  #floor .box h2 span.tt-2 {
    letter-spacing: -3px;
  }

  #floor .box h2 span.tt-2::after {
    left: -83px;
  }

  #floor .box .text {
    margin-bottom: 81px;
    padding-right: 0;
    letter-spacing: -0.5px;
    padding-left: 25px;
  }

  #floor .box .list {
    width: 514px;
    padding: 42px 0;
    display: flex;
    justify-content: center;
  }

  #floor .box .list::after {
    position: absolute;
    top: 0;
    right: 0;
    height: 423px;
    left: 0;
  }

  #floor .box .list ul {
    display: flex;
    gap: 24px;
    flex-direction: row-reverse;
  }

  #floor .box .list ul li {
    padding-top: 14px;
    font-size: 22px;
    width: 30px;
    height: 225px;
  }

  #floor .box .list ul li::before {
    width: 5px;
    height: 5px;
    top: 0;
    left: 50%;
    margin-left: -2px;
  }

  #floor .box .bnr__group {
    width: 390px;
    position: absolute;
    top: 644px;
    left: calc(50% - 12px);
  }


  #floor .box .bnr__group .bnr__shared a {
    background: transparent;
    color: #fff;
    border-color: #fff;
    padding: 24px 0;
  }

  #floor .box .bnr__group .bnr__shared .__white:hover {
    background: transparent;
    color: #000;
  }

  #floor .box .bnr__group .bnr__shared .__white::after {
    filter: brightness(0) invert(1);
  }

  #floor .box .bnr__group .bnr__shared .__white:hover::after {
    filter: brightness(0) invert(0);
  }


  #floor .box .bnr__group .bnr__shared+.bnr__shared {
    margin-top: 32px;
  }
}


@media screen and (max-width: 1299px) and (min-width: 768px) {
  #lead {
    padding-left: 30px;
    padding-right: 30px;
  }
}