#key {
  background: url("../img/scene/kv.jpg") no-repeat center/cover;
}

#sec1 {
  padding: 15vw 7.3%;
}

#sec1 .sec1-deco {
  position: absolute;
  width: 32%;
  top: 2vw;
  right: 0;
}

#sec1 .sec1-img {
  margin: 7vw 0 10vw;
}

@media only screen and (min-width: 768px) {
  #sec1 {
    max-width: 1180px;
    padding: 149px 30px 0;
  }

  #sec1 .sec1-deco {
    width: 288px;
    top: 90px;
    right: 47px;
  }

  #sec1 h2 {
    float: right;
    width: 34%;
    margin-top: 165px;
    line-height: 61px;
    letter-spacing: 7px;
  }

  #sec1 .sec1-img {
    margin: 0 0 0 2.5%;
    float: left;
    width: 58.8%;
  }

  #sec1 .sec1-txt {
    float: right;
    width: 34%;
    margin-top: 23px;
  }
}

#sec2 {
  background: url("../img/scene/sec2_bg2.jpg") no-repeat top right/190% auto, url("../img/scene/sec2_bg1.jpg") repeat-x bottom center/auto 130vw;
  padding: 20vw 0;
}

#sec2 h2 {
  margin: 0 auto 10vw;
}

#sec2 .sec2-img {
  margin: 0 -40% 10vw;
}

@media only screen and (min-width: 768px) {
  #sec2 {
    background: url("../img/scene/sec2_bg2.png") no-repeat top right, url("../img/scene/sec2_bg1.jpg") repeat-x bottom center;
    padding: 167px 0 120px;
    text-align: center;
  }

  #sec2 .wrap {
    max-width: 1140px;
  }

  #sec2 h2 {
    margin: 0 auto 63px;
    letter-spacing: 6px;
  }

  #sec2 .sec2-img {
    margin: 0 0 62px;
  }

  #sec2 .sec2-txt {
    letter-spacing: 3px;
  }
}

.scene-box .sec3-txt1 {
  text-align: center;
  font-size: 120%;
  border-bottom: 1px solid #c7c7c7;
  padding-bottom: 5vw;
  margin-bottom: 5vw;
}

@media only screen and (min-width: 768px) {
  .scene-box ul {
    flex-wrap: wrap;
    box-sizing: border-box;
    padding: 0 25px 0 35px;
    line-height: 25px;
  }

  .scene-box ul li {
    margin: 5px 0;
  }

  .scene-box .sec3-txt1 {
    font-size: 17px;
    line-height: 30px;
    border-right: 1px solid #c7c7c7;
    border-bottom: none;
    padding: 22px 0;
    margin-bottom: 0;
  }
}

#sec3 {
  margin: 35vw 0 18vw;
  position: relative;
}

#sec3 .wrap {
  padding: 0 3%;
}

#sec3 .sec3-deco {
  position: absolute;
  z-index: 1;
  width: 98%;
  top: -46vw;
  right: -28%;
  pointer-events: none;
}

#sec3 h2 {
  margin: 0 auto 10vw;
  align-items: center;
  justify-content: center;
  position: relative;
}

#sec3 h2:before {
  content: "";
  position: absolute;
  top: 50%;
  left: calc(50% + 13vw);
  height: 1px;
  width: 100%;
  background: #ebd3d3;
}

#sec3 h2 .ttl {
  margin-right: 2vw;
}

#sec3 .sec3-slide {
  background: url("../img/scene/sec3_bg.jpg");
  padding: 10vw 5% 15vw;
}

#sec3 .sec3-left {
  background: rgba(255, 255, 255, 0.8);
  margin-bottom: 5vw;
}

#sec3 .sec3-left>.df-pc {
  padding: 5vw 5% 10vw;
}

#sec3 h3 {
  text-align: center;
  font-size: 6vw;
  font-weight: 400;
  margin-bottom: 3vw;
}

#sec3 .slider-nav {
  margin-top: 8vw;
  border-top: 1px solid #484848;
  border-bottom: 1px solid #484848;
  position: relative;
}

#sec3 .slider-nav:before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 0px;
  height: 0px;
  border-style: solid;
  border-width: 0 8px 13px 8px;
  border-color: transparent transparent #494949 transparent;
  transform: translate(-50%, -100%);
}

#sec3 .slider-nav .slick-track {
  flex-wrap: wrap;
  width: 100% !important;
  transform: translate3d(0, 0, 0) !important;
}

#sec3 .slider-nav .slick-slide {
  width: 25% !important;
  box-sizing: border-box;
  border-left: 1px solid #c4c4c4;
  border-bottom: 1px solid #c4c4c4;
  font-size: 105%;
  font-weight: 400;
  height: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
}

#sec3 .slider-nav .slick-slide:nth-child(4n + 1) {
  border-left: none;
}

#sec3 .slider-nav .slick-slide:nth-child(5),
#sec3 .slider-nav .slick-slide:nth-child(6),
#sec3 .slider-nav .slick-slide:nth-child(7),
#sec3 .slider-nav .slick-slide:nth-child(8) {
  border-bottom: none;
}

#sec3 .slider-nav .slick-slide.slick-current {
  color: #fff;
  background: #828282;
}

#sec3 .slider-nav .slick-slide:hover {
  opacity: 0.7;
}

#sec3 .slider-nav .slick-slide a {
  text-decoration: none;
}

@media only screen and (min-width: 768px) {
  #sec3 {
    margin: 222px 0 155px;
    position: relative;
  }

  #sec3 .wrap {
    padding: 0;
    max-width: 1224px;
  }

  #sec3 .sec3-deco {
    width: 922px;
    top: -247px;
    right: -57px;
    transform: rotate(6deg);
  }

  #sec3 h2 {
    margin: 0 0 123px 370px;
    justify-content: flex-start;
  }

  #sec3 h2:before {
    left: 115px;
  }

  #sec3 h2 .ttl {
    margin-right: 23px;
    letter-spacing: 5px;
  }

  #sec3 .sec3-slide {
    background: url("../img/scene/sec3_bg.jpg");
    padding: 90px 70px 100px;
  }

  #sec3 .sec3-left {
    width: 55.6%;
    margin-bottom: 0;
  }

  #sec3 .sec3-left>.df-pc {
    padding: 20px 0;
    align-items: center;
  }

  #sec3 .sec3-left ul {
    width: 67%;
  }

  #sec3 .sec3-txt1 {
    width: 33%;
  }

  #sec3 .sec3-right {
    width: 39%;
  }

  #sec3 h3 {
    line-height: 1;
    font-size: 25px;
    margin-bottom: 40px;
  }

  #sec3 .slider-nav {
    position: absolute;
    bottom: 102px;
    right: 72px;
    width: 34.5%;
    margin-top: 0;
  }

  #sec3 .slider-nav .slick-slide {
    border-left: 1px solid #c4c4c4;
    border-bottom: 1px solid #c4c4c4;
    font-size: 17px;
    height: 51px;
    cursor: pointer;
  }

  #sec3 .slider-nav a {
    pointer-events: none;
  }
}

@media only screen and (min-width: 768px) and (max-width: 1200px) {
  #sec3 .sec3-slide {
    padding: 70px 30px;
  }

  #sec3 .slider-nav {
    right: 30px;
    width: 36.5%;
  }
}

#sec4 .sec4-img {
  margin: 3vw 0 8vw;
}

#sec4 .scene-box {
  background: url("../img/scene/sec4_box.png");
  box-sizing: border-box;
  padding: 5vw 5%;
  margin-top: 10vw;
}

@media only screen and (min-width: 768px) {
  #sec4 h2 {
    padding-top: 90px;
    margin-left: -5px;
    font-size: 25px;
  }

  #sec4 .sec4-txt {
    width: 360px;
    margin: 36px 0 25px;
  }

  #sec4 .sec4-img {
    margin: 0;
    position: absolute;
    top: 0;
    right: -250px;
    width: 859px;
  }

  #sec4 .scene-box {
    padding: 30px 0;
    margin: 0 0 0 90px;
    width: 480px;
    position: relative;
    z-index: 1;
  }

  #sec4 .scene-box .sec3-txt1 {
    width: 220px;
    text-align: left;
    padding-left: 40px;
  }

  #sec4 .scene-box ul {
    padding: 0 0 0 35px;
    width: 255px;
    line-height: 28px;
  }
}

@media only screen and (min-width: 768px) and (max-width: 1100px) {
  #sec4 {
    padding: 0 30px;
  }

  #sec4 .sec4-img {
    width: 830px;
  }
}

#sec5 {
  margin-bottom: 15vw;
}

#sec5 .sec5-deco {
  width: 50%;
  margin: 5vw 0 10vw -10%;
}

#sec5 h2 {
  text-align: center;
}

#sec5 .sec5-img {
  margin: 4vw 0 7vw;
}

#sec5 .scene-box {
  background: url("../img/scene/sec4_box.png");
  box-sizing: border-box;
  padding: 5vw 5% 10vw;
  margin-top: 10vw;
}

#sec5 .sec5-txt2 {
  margin-top: 5vw;
}

@media only screen and (min-width: 768px) {
  #sec5 {
    margin-bottom: 152px;
  }

  #sec5 .sec5-deco {
    width: 249px;
    margin: 11px 0 -4px -75px;
  }

  #sec5 h2 {
    font-size: 25px;
  }

  #sec5 .sec5-img {
    margin: 45px 0 40px;
  }

  #sec5 .sec5-group {
    margin: 0 auto;
    max-width: 890px;
    align-items: center;
  }

  #sec5 .scene-box {
    order: 2;
    padding: 4px 25px 30px;
    margin: 0 24px 0 0;
    width: 347px;
  }

  #sec5 .scene-box ul {
    padding: 0 0 0 16px;
  }

  #sec5 .scene-box ul p+p {
    margin-top: 14px;
  }

  #sec5 .sec5-txt {
    width: 485px;
  }

  #sec5 .sec5-txt2 {
    margin: 16px 0 0 13px;
    font-size: 14px;
    line-height: 24px;
  }

  #sec5 .sec3-txt1 {
    border-bottom: 1px solid #c7c7c7;
    border-right: none;
    margin: 0 16px 20px;
    padding: 22px 0 14px;
  }
}

#sec6 {
  background: url("../img/scene/sec6_bg.jpg") no-repeat 28% center/cover;
  color: #fff;
  padding: 20vw 0 20vw;
}

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

@media only screen and (min-width: 768px) {
  #sec6 {
    background: url("../img/scene/sec6_bg.jpg") no-repeat center/cover;
    padding: 168px 30px 148px;
    text-align: center;
  }

  #sec6 .sec6-info {
    margin: 0 -35px 0 auto;
    width: 490px;
  }

  #sec6 h2 {
    margin-bottom: 25px;
    line-height: 55px;
    letter-spacing: 6px;
  }
}

#sec7 {
  background: url("../img/scene/sec7_bg.jpg") no-repeat top center/200% auto;
  padding: 15vw 5%;
}

#sec7 .wrap {
  background: url("../img/scene/sec7_bg2.jpg") no-repeat center/cover;
  padding: 10vw 5% 7vw;
}

#sec7 h2 {
  text-align: center;
}

#sec7 .sec7-txt {
  margin: 5vw 0 10vw;
}

#sec7 .btn-link+.btn-link {
  margin-top: 5vw;
}

@media only screen and (min-width: 768px) {
  #sec7 {
    background: url("../img/scene/sec7_bg.jpg") no-repeat top center;
    padding: 103px 30px 113px;
  }

  #sec7 .wrap {
    max-width: 942px;
    padding: 107px 0 125px;
    text-align: center;
  }

  #sec7 h2 {
    font-size: 26px;
    letter-spacing: 5px;
  }

  #sec7 .sec7-txt {
    margin: 32px 0 64px;
  }

  #sec7 .sec7-btn {
    margin: 0 auto;
    width: 614px;
  }

  #sec7 .btn-link+.btn-link {
    margin-top: 0;
  }
}