.concept-introduction {
  position: relative;
  z-index: 2;
}

.introSect {
  position: relative;
  z-index: 1;
}
@media only screen and (min-width: 768px) {
  .introSect {
    padding: 200px 0 0;
  }
}
@media only screen and (max-width: 767px) {
  .introSect {
    padding: 20.5128205128vw 0 0;
  }
}
.introSect__inner {
  margin: 0 auto;
}
@media only screen and (min-width: 768px) {
  .introSect__inner {
    max-width: 1200px;
  }
}
@media print, screen and (min-width: 768px) and (max-width: 1200px) {
  .introSect__inner {
    padding: 0 20px;
    width: 100%;
  }
}
@media only screen and (max-width: 767px) {
  .introSect__inner {
    padding: 0 5.1282051282vw;
  }
}
.introSect__head {
  position: relative;
  display: flex;
  z-index: 1;
}
@media only screen and (min-width: 768px) {
  .introSect__head {
    gap: 103px;
  }
}
@media only screen and (max-width: 767px) {
  .introSect__head {
    flex-direction: column-reverse;
    gap: 14.358974359vw;
  }
}
@media only screen and (min-width: 768px) {
  .introSect__head .headingUnit {
    width: 414px;
  }
}
@media only screen and (min-width: 768px) {
  .introSect__head .photo {
    margin-right: -120px;
    flex: 1;
  }
}
@media print, screen and (min-width: 768px) and (max-width: 1200px) {
  .introSect__head .photo {
    margin-right: 0;
  }
}
@media only screen and (max-width: 767px) {
  .introSect__head .photo {
    margin-right: -5.1282051282vw;
  }
}
@media only screen and (min-width: 768px) {
  .introSect__cont {
    width: 840px;
    display: flex;
    align-items: center;
    gap: 40px;
  }
}
@media only screen and (max-width: 767px) {
  .introSect__cont {
    width: 79.4871794872vw;
    margin: 30.7692307692vw auto 0;
  }
}
@media only screen and (min-width: 768px) {
  .introSect__cont .lead {
    flex: 1;
  }
}
@media only screen and (min-width: 768px) {
  .introSect__cont .photo {
    width: 477px;
  }
}
@media only screen and (max-width: 767px) {
  .introSect__cont .photo + .lead {
    margin-top: 12.8205128205vw;
  }
}
@media only screen and (min-width: 768px) {
  .introSect__head + .introSect__cont {
    margin-top: 143px;
  }
}

.luxuryArea {
  position: relative;
  z-index: 1;
}
@media only screen and (min-width: 768px) {
  .luxuryArea {
    margin-top: -260px;
    padding-top: 200px;
  }
}
@media only screen and (max-width: 767px) {
  .luxuryArea {
    margin-top: -76.9230769231vw;
    padding-top: 51.2820512821vw;
  }
}
.luxuryArea:before {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  background: url("../img/bg-content-02@1.5x.jpg") center center repeat-y;
}
.luxuryArea__bg {
  width: 100%;
  height: 100vh;
  position: sticky;
  top: 0;
  left: 0;
}
.luxuryArea__visual {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  --p1-x: 22.5%;
  --p1-y: 25%;
  --p2-x: 77.5%;
  --p2-y: 25%;
  --p3-x: 77.5%;
  --p3-y: 75%;
  --p4-x: 22.5%;
  --p4-y: 75%;
  -webkit-clip-path: polygon(var(--p1-x) var(--p1-y), var(--p2-x) var(--p2-y), var(--p3-x) var(--p3-y), var(--p4-x) var(--p4-y));
          clip-path: polygon(var(--p1-x) var(--p1-y), var(--p2-x) var(--p2-y), var(--p3-x) var(--p3-y), var(--p4-x) var(--p4-y));
}
.luxuryArea__visual .photo {
  width: 100%;
  height: 100%;
  z-index: 1;
}
.luxuryArea__visual .photo__pic, .luxuryArea__visual .photo__image {
  width: 100%;
  height: 100%;
}
.luxuryArea__visual .photo__image {
  -o-object-fit: cover;
     object-fit: cover;
  -o-object-position: top center;
     object-position: top center;
}
.luxuryArea__visual .photo .cap {
  z-index: 4;
}
.luxuryArea__visual .photo:after {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  z-index: 1;
  bottom: 0;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  left: 0;
  background-color: rgba(0, 0, 0, 0.4);
}
.luxuryArea__visual.is-active .photo:after {
  opacity: 1;
}
@media only screen and (max-width: 767px) {
  .luxuryArea__intro .lead {
    text-align: center;
  }
}
.luxuryArea__txt {
  font-weight: 500;
}
@media only screen and (min-width: 768px) {
  .luxuryArea__txt {
    font-size: 15px;
    letter-spacing: 0.15em;
    line-height: 3;
  }
  .luxuryArea__txt:before {
    content: "";
    display: block;
    height: 0;
    width: 0;
    margin-top: calc((1 - 3) * 0.5em);
  }
  .luxuryArea__txt:after {
    content: "";
    display: block;
    height: 0;
    width: 0;
    margin-bottom: calc((1 - 3) * 0.5em);
  }
}
@media only screen and (max-width: 767px) {
  .luxuryArea__txt {
    font-size: 3.3333333333vw;
    letter-spacing: 0.2em;
    text-align: center;
    line-height: 2.2;
  }
  .luxuryArea__txt:before {
    content: "";
    display: block;
    height: 0;
    width: 0;
    margin-top: calc((1 - 2.2) * 0.5em);
  }
  .luxuryArea__txt:after {
    content: "";
    display: block;
    height: 0;
    width: 0;
    margin-bottom: calc((1 - 2.2) * 0.5em);
  }
}
@media only screen and (min-width: 768px) {
  .luxuryArea__txt:not(:first-child) {
    margin-top: 100px;
  }
}
@media only screen and (max-width: 767px) {
  .luxuryArea__txt:not(:first-child) {
    margin-top: 56px;
  }
}
.luxuryArea__scroll {
  z-index: 2;
  position: relative;
  padding: 80vh 0;
}
.luxuryArea__inner {
  margin: 0 auto;
}
@media only screen and (min-width: 768px) {
  .luxuryArea__inner {
    max-width: 1200px;
  }
}
@media print, screen and (min-width: 768px) and (max-width: 1200px) {
  .luxuryArea__inner {
    padding: 0 20px;
    width: 100%;
  }
}
@media only screen and (max-width: 767px) {
  .luxuryArea__inner {
    padding: 0 5.1282051282vw;
  }
}