#key {
  position: relative;
  width: 100%;
  height: 92vw;
  background: url(../img/scene/key_sp.jpg) no-repeat center/cover;
}

@media screen and (min-width: 768px) {
  #key {
    position: relative;
    width: calc(100% - 100px);
    margin: 0 50px;
    position: relative;
    height: 750px;
    background: url(../img/scene/key.jpg) no-repeat center/cover;
  }
  #key .txt-key {
    padding: 0;
    position: absolute;
    top: 70px;
    right: 90px;
    font-size: 36px;
    line-height: 60px;
    letter-spacing: 0.1em;
    color: #fff;
    width: 180px;
  }
  #key .txt-key span {
    font-size: 53px;
  }
  #key .txt-key i {
    font-style: normal !important;
    position: relative;
    top: -12px;
  }
}

#sec1 {
  position: relative;
  background: url(../img/scene/sec1_bg.jpg) no-repeat, url(../img/scene/sec2_deco.jpg) no-repeat bottom 25% left;
  background-size: 200% auto, 180% auto;
  padding: 18vw 0 4vw;
}

#sec1 .inner {
  position: relative;
}

#sec1 h2 {
  width: 35%;
  left: 5%;
  position: absolute;
  top: 3%;
}

#sec1 .slide-box {
  margin-left: 45%;
}

#sec1 .slide-box .loop-slider p {
  display: flex;
  width: 160px;
  margin-right: 15px;
}

#sec1 .txt {
  margin: 10vw 5% 5vw;
}

@media screen and (min-width: 768px) {
  #sec1 {
    position: relative;
    background: url(../img/scene/sec1_bg.jpg) no-repeat top center, url(../img/scene/sec2_deco.jpg) no-repeat bottom center;
    background-size: auto;
    padding: 145px 0 20px;
  }
  #sec1 .inner {
    position: relative;
  }
  #sec1 h2 {
    width: 289px;
    left: 135px;
    position: absolute;
    top: 42px;
  }
  #sec1 .slide-box {
    margin-left: 480px;
  }
  #sec1 .slide-box .loop-slider p {
    display: flex;
    width: 400px;
    margin-right: 50px;
  }
  #sec1 .txt {
    margin: 70px 0 0;
    text-align: center;
    color: #000;
  }
}

#sec2 {
  position: relative;
  padding-bottom: 10vw;
}

#sec2 h2 {
  margin: 0 28%;
}

#sec2 .map {
  margin: 5vw 25% 10vw;
}

@media screen and (min-width: 768px) {
  #sec2 {
    position: relative;
    padding-bottom: 150px;
  }
  #sec2 h2 {
    margin: 0;
    position: absolute;
    top: -87px;
    right: -47px;
  }
  #sec2 .map {
    width: 794px;
    margin: 0 0 0 38px;
    padding-top: 85px;
  }
}

#sec3 {
  background: url(../img/scene/sec3_deco.jpg) no-repeat top 10% right, url(../img/scene/sec3_deco1.jpg) no-repeat bottom left;
  background-size: 80% auto, 50% auto;
  padding-bottom: 20vw;
}

#sec3 .photo {
  position: relative;
  overflow: hidden;
  margin-right: 5%;
}

#sec3 .photo img {
  max-width: 140%;
  width: 140%;
  height: auto;
}

#sec3 h2 {
  position: relative;
  z-index: 1;
  margin: -12vw 10% 10vw 40%;
}

#sec3 dl {
  margin: 0 5% 10vw;
}

#sec3 dl dt {
  font-size: 22px;
  margin-bottom: 5vw;
}

#sec3 dl dt span {
  font-size: 30px;
}

#sec3 .tab-block {
  margin: 0 5%;
  background: url(../img/index/bg_r1.jpg) repeat;
}

#sec3 .tab-block .tab-link {
  display: flex;
  justify-content: space-between;
}

#sec3 .tab-block .tab-link li {
  width: 50%;
  background: url(../img/scene/tab.png) no-repeat bottom center;
  background-size: cover;
  text-align: center;
  padding: 15px 10px 30px;
  color: #000;
}

#sec3 .tab-block .tab-link li.active {
  background: url(../img/scene/tab_on.png) no-repeat bottom center;
  background-size: cover;
  color: #fff;
}

#sec3 .tab-block .tab-inner {
  padding: 20px 20px 30px;
}

#sec3 .tab-block .tab-inner h3 {
  font-size: 26px;
  margin: 8vw 0 4vw;
}

#sec3 .tab-block .tab-inner h3 span {
  font-size: 20px;
}

#sec3 .tab-block .btn-lk {
  margin-top: 8vw;
}

@media screen and (min-width: 768px) {
  #sec3 {
    background: url(../img/scene/sec3_deco.jpg) no-repeat top 360px right, url(../img/scene/sec3_deco1.jpg) no-repeat bottom left;
    background-size: auto;
    padding-bottom: 150px;
  }
  #sec3 .mt {
    padding: 0 20px;
  }
  #sec3 .photo {
    position: relative;
    overflow: hidden;
    margin-right: 70px;
    height: 580px;
  }
  #sec3 .photo img {
    max-width: 100%;
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
  }
  #sec3 h2 {
    position: relative;
    z-index: 1;
    margin: -90px 0 45px auto;
    text-align: right;
    padding-right: 120px;
  }
  #sec3 dl {
    margin: 0 auto 80px;
    max-width: 1000px;
  }
  #sec3 dl dt {
    font-size: 36px;
    margin-bottom: 25px;
    line-height: 53px;
  }
  #sec3 dl dt span {
    font-size: 53px;
  }
  #sec3 .tab-block {
    margin: 0 auto;
    max-width: 1200px;
    background: url(../img/index/bg_r1.jpg) repeat;
  }
  #sec3 .tab-block .tab-link {
    display: flex;
    justify-content: space-between;
  }
  #sec3 .tab-block .tab-link li {
    width: 50%;
    background: url(../img/scene/tab.png) no-repeat bottom center;
    background-size: cover;
    text-align: center;
    padding: 37px 10px 30px;
    height: 138px;
    box-sizing: border-box;
    color: #000;
    font-size: 30px;
    transition: all 0.3s ease;
  }
  #sec3 .tab-block .tab-link li:hover {
    opacity: 0.8;
  }
  #sec3 .tab-block .tab-link li.active {
    background: url(../img/scene/tab_on.png) no-repeat bottom center;
    background-size: cover;
    color: #fff;
  }
  #sec3 .tab-block .tab-inner {
    padding: 45px 70px 65px 100px;
    display: flex;
    justify-content: space-between;
  }
  #sec3 .tab-block .tab-inner .photo-t {
    max-width: 580px;
    order: 2;
  }
  #sec3 .tab-block .tab-inner .text {
    max-width: 395px;
    letter-spacing: 0;
  }
  #sec3 .tab-block .tab-inner h3 {
    font-size: 45px;
    margin: 45px 0 40px;
    letter-spacing: -0.025em;
  }
  #sec3 .tab-block .tab-inner h3 span {
    font-size: 36px;
  }
  #sec3 .tab-block .tab-inner .txt {
    margin-bottom: 45px;
  }
  #sec3 .tab-block .btn-lk {
    margin: 0 !important;
  }
}

#sec4 {
  background: url(../img/scene/sec4_deco.jpg) no-repeat top 10% left, url(../img/scene/sec4_deco2.jpg) no-repeat top 30% right, url(../img/scene/sec4_deco3.jpg) no-repeat bottom left;
  background-size: 60% auto, 50% auto, 50% auto;
  padding-bottom: 20vw;
}

#sec4 .photo {
  position: relative;
  overflow: hidden;
  margin-left: 5%;
}

#sec4 .photo img {
  max-width: 140%;
  width: 140%;
  height: auto;
  margin-left: -20%;
}

#sec4 h2 {
  position: relative;
  z-index: 1;
  margin: -12vw 42% 10vw 10%;
}

#sec4 dl {
  margin: 0 5% 10vw;
}

#sec4 dl dt {
  font-size: 20px;
  margin-bottom: 5vw;
}

#sec4 dl dt span {
  font-size: 27px;
}

#sec4 .tab-block {
  margin: 0 5% 12vw;
  background: url(../img/index/bg_r1.jpg) repeat;
}

#sec4 .tab-block .tab-link {
  display: flex;
  justify-content: space-between;
}

#sec4 .tab-block .tab-link li {
  width: 50%;
  background: url(../img/scene/tab.png) no-repeat bottom center;
  background-size: cover;
  text-align: center;
  padding: 15px 10px 30px;
  color: #000;
}

#sec4 .tab-block .tab-link li.active {
  background: url(../img/scene/tab_on.png) no-repeat bottom center;
  background-size: cover;
  color: #fff;
}

#sec4 .tab-block .tab-inner {
  padding: 20px 20px 30px;
}

#sec4 .tab-block .tab-inner h3 {
  font-size: 26px;
  margin: 8vw 0 4vw;
}

#sec4 .tab-block .tab-inner h3 span {
  font-size: 20px;
}

#sec4 .btn-lk {
  margin-top: 4vw;
}

@media screen and (min-width: 768px) {
  #sec4 {
    background: url(../img/scene/sec4_deco.jpg) no-repeat top 387px left, url(../img/scene/sec4_deco2.jpg) no-repeat top 580px right, url(../img/scene/sec4_deco3.jpg) no-repeat bottom left;
    background-size: auto;
    padding-bottom: 125px;
  }
  #sec4 .mt {
    padding: 0 20px;
  }
  #sec4 .photo {
    position: relative;
    overflow: hidden;
    margin-left: 70px;
    height: 580px;
    width: calc(100% - 70px);
  }
  #sec4 .photo img {
    max-width: 100%;
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    margin: 0;
  }
  #sec4 h2 {
    position: relative;
    z-index: 1;
    margin: -90px 0 50px 120px;
  }
  #sec4 dl {
    margin: 0 auto 88px;
    width: 640px;
  }
  #sec4 dl dt {
    font-size: 36px;
    margin-bottom: 34px;
    line-height: 53px;
  }
  #sec4 dl dt span {
    font-size: 53px;
  }
  #sec4 .tab-block {
    margin: 0 auto;
    max-width: 1200px;
    background: url(../img/index/bg_r1.jpg) repeat;
  }
  #sec4 .tab-block .tab-link {
    display: flex;
    justify-content: space-between;
  }
  #sec4 .tab-block .tab-link li {
    width: 50%;
    background: url(../img/scene/tab.png) no-repeat bottom center;
    background-size: cover;
    text-align: center;
    padding: 37px 10px 30px;
    height: 138px;
    box-sizing: border-box;
    color: #000;
    font-size: 30px;
    transition: all 0.3s ease;
  }
  #sec4 .tab-block .tab-link li:hover {
    opacity: 0.8;
  }
  #sec4 .tab-block .tab-link li.active {
    background: url(../img/scene/tab_on.png) no-repeat bottom center;
    background-size: cover;
    color: #fff;
  }
  #sec4 .tab-block .tab-inner {
    padding: 45px 70px 65px 80px;
    display: flex;
    justify-content: space-between;
  }
  #sec4 .tab-block .tab-inner .photo-t {
    max-width: 580px;
    order: 2;
  }
  #sec4 .tab-block .tab-inner .text {
    max-width: 415px;
    letter-spacing: -0.025em;
  }
  #sec4 .tab-block .tab-inner h3 {
    font-size: 45px;
    margin: 45px 0 40px;
    letter-spacing: -0.05em;
  }
  #sec4 .tab-block .tab-inner h3 span {
    font-size: 36px;
  }
  #sec4 .tab-block .tab-inner .txt {
    margin-bottom: 45px;
  }
  #sec4 .tab-block .btn-lk {
    margin: 0 !important;
  }
  #sec4 .banner {
    display: flex;
    justify-content: center;
  }
  #sec4 .btn-lk {
    margin: 130px 30px 0;
    width: 430px;
    height: 100px;
    max-width: 430px;
  }
  #sec4 .btn-lk a {
    height: 100px;
    font-size: 22px;
    padding-top: 30px;
    background: url(../img/scene/arr.png) no-repeat right 38px center, url(../img/shared/bg_re.jpg) no-repeat;
    background-size: 14px auto, cover;
  }
  #sec4 .btn-lk a span {
    text-shadow: none;
    transition: text-shadow 0.4s;
    display: block;
    color: #FFF;
  }
  #sec4 .btn-lk a span:hover {
    text-shadow: none;
    color: #dda733;
  }
  #sec4 .btn-lk a:hover {
    background: url(../img/scene/arr1.png) no-repeat right 28px center, url(../img/scene/bg_r.jpg) no-repeat;
    background-size: 14px auto, cover;
    color: #dda733;
  }
  #sec4 .btn-lk a:hover span {
    text-shadow: none;
  }
}

.btn-lk {
  margin: 0 auto 0;
  max-width: 300px;
}

.btn-lk a {
  text-align: center;
  display: block;
  position: relative;
  overflow: hidden;
  padding: 15px 15px 17px;
  background: url(../img/shared/arr1.png) no-repeat right 18px center, url(../img/shared/bg_re.jpg) repeat;
}

.btn-lk a span {
  display: block;
  color: #FFF;
  text-shadow: none;
}

@media screen and (min-width: 768px) {
  .btn-lk {
    margin: 0 auto 0;
    max-width: 300px;
  }
  .btn-lk a {
    text-align: center;
    display: block;
    position: relative;
    overflow: hidden;
    padding: 15px 15px 17px;
    background: url(../img/shared/arr1.png) no-repeat right 18px center, url(../img/shared/bg_re.jpg) repeat;
    transition: all 0.4s ease;
  }
  .btn-lk a span {
    display: block;
    text-shadow: none;
    color: #FFF;
    transition: all 0.4s ease;
  }
  .btn-lk a:hover {
    background: url(../img/shared/arr.png) no-repeat right 10px center, url(../img/shared/bg.jpg) repeat;
  }
  .btn-lk a:hover span {
    text-shadow: none;
    color: #38201b;
  }
}