/*------ PC ------*/
.pc {
  display: block;
}

.sp {
  display: none;
}

.alter-go {
  font-family: alternate-gothic-no-3-d, sans-serif;
  font-weight: 400;
  font-style: normal;
}

.src-han-sans-ja {
  font-family: source-han-sans-japanese, sans-serif;
  font-weight: 400;
  font-style: normal;
}

main {
  overflow: hidden;
}

menu {
  display: flex;
  justify-content: center;
  align-items: center;
  position: fixed;
  z-index: 10;
  top: 8.020833333333334vw;
  width: 9.965277777777779vw;
  height: 13.993055555555555vw;
  background-color: #000;
  opacity: 0;
  transform: translateY(-20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

menu.show {
  opacity: 1;
  transform: translateY(0);
}

menu a {
  display: block;
  position: relative;
  top: -0.3vw;
  color: #fff;
  font-size: 1.2982638888888889vw;
  line-height: 1.4;
  letter-spacing: 0.03em;
}

section#tv {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  aspect-ratio: 2880 / 1911.88;
  background-image: url(../img/tv-bg.webp);
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

.tv-logo {
  position: relative;
  top: -1.7vw;
  width: 26.979166666666664vw;
}

section.about {
  margin-top: 1.4930555555555556vw;
}

.container {
  width: 100%;
  margin: 0 auto;
  padding: 0 3.4722222222222223vw;
}

.logo {
  width: 22.916666666666664vw;
  margin: 0 auto 10.3vw;
}

.about-txt {
  width: 15.027430555555558vw;
  margin: 0 auto;
}

.about-img {
  width: 31.07638888888889vw;
  margin: 10.4vw auto 0;
}


section.royal-suite {
  margin-top: 19.9vw;
}

section h2 {
  font-size: 10.817361111111111vw;
  line-height: 1.16;
  letter-spacing: 0.028em;
}

.royal-suite h2 {
  position: relative;
  left: -0.70vw;
}

.plane-txt {
  font-size: 1.3888888888888888vw;
  line-height: 1.725;
  letter-spacing: 0.01em;
}

.royal-suite .plane-txt {
  margin-top: 2vw;
}


section#interior {
  margin-top: 14.3vw;
}

.flex {
  display: flex;
}

.flex h3 {
  position: relative;
  top: -0.3vw;
  left: -0.6vw;
  font-size: 6.770833333333333vw;
  line-height: 0.92;
  letter-spacing: 0.026em;
}

.flex>p {
  width: 62.06319444444445vw;

}

.flex>div {
  width: calc(100% - 62.06319444444445vw);
}

.flex .plane-txt {
  margin-top: 5.8vw;
}


section.liv-kitchen {
  margin-top: 13.9vw;
}


section.sauna {
  margin-top: 15.4vw;
}

.sauna .flex {
  justify-content: space-between;
}

.sauna .flex h2 {
  position: relative;
  top: -0.4vw;
  writing-mode: vertical-rl;
  line-height: 0.6;
  letter-spacing: -0.018em;
}

.sauna .flex>div {
  width: 77.6vw;
}

.sauna-img {
  width: 77.559375vw;
}

.sauna .flex .plane-txt {
  margin-top: 1.9vw;
}


section#room {
  margin-top: 11.3vw;
}

#room h3 {
  padding: 1.4vw 0 0.8vw;
  border-top: 0.06944444444444445vw solid #000;
  border-bottom: 0.06944444444444445vw solid #000;
  font-size: 5.381597222222222vw;
  text-align: center;
  letter-spacing: 0.02em;
}

#room .flex {
  justify-content: center;
  gap: 5.034722222222222vw;
  margin-top: 5vw;
  padding-bottom: 5.5vw;
  border-bottom: 0.06944444444444445vw solid #000;
}

.room-img.-left {
  width: 45.59027777777778vw;
}

.room-img.-right {
  width: 36.21527777777778vw;
}


section#information {
  margin-top: 20.7vw;
}

.adv-logo {
  width: 53.333333333333336vw;
  margin: 0 auto;
}

.adv-img {
  width: 45.520833333333336vw;
  margin: 11.5vw auto 0;
}

.line {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 62.22222222222222vw;
  height: 25vw;
  margin: 11.5vw auto 0;
  /* padding: 0 0 1.6vw 1vw; */
  border: 0.06944444444444445vw solid #000;
}

.line img {
  width: 52.29166666666667vw;
}


section#map {
  margin-top: 9.6vw;
}

.map-img {
  width: 60.5vw;
  margin: 0 auto;
}

.map-btn {
  display: block;
  width: 13.750000000000002vw;
  margin: 4.6vw auto 0;
}

.map-btn img {
  width: 100%;
}

.info-txt {
  margin-top: 4vw;
  font-size: 1.6666666666666667vw;
  letter-spacing: 0.1em;
  text-align: center;
}

.info-tel {
  display: block;
  margin-top: 0.75vw;
  font-size: 5.548263888888889vw;
  letter-spacing: 0.03em;
  text-align: center;
}

.info-mail {
  display: block;
  margin-top: 0.75vw;
  font-size: 1.6666666666666667vw;
  letter-spacing: 0.1em;
  text-align: center;
}


.footer {
  margin-top: 10vw;
  padding-bottom: 9vw;
}

.copyright {
  width: 32.84722222222222vw;
  margin: 0 auto;
}

.copyright img {
  display: block;
}

/*---- アニメーション用のクラス ----*/
/* スクロールで下から出現するアニメーション */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-up.active {
  opacity: 1;
  transform: translateY(0);
}

/* スクロールでその場で出現するアニメーション */
.fade-in {
  opacity: 0;
  transition: opacity 1.2s cubic-bezier(.4,0,.2,1);
}
.fade-in.active {
  opacity: 1;
}

/* 時間経過でぼかしがかかって出現するアニメーション */
.blur-in {
  opacity: 0;
  filter: blur(10px);
  transform: scale(0.95);
  animation: blurIn 1.8s ease-out forwards;
}

@keyframes blurIn {
  to {
    opacity: 1;
    filter: blur(0);
    transform: scale(1);
  }
}

/* スクロールでぼかしがかかって出現 */
.scroll-blur-in {
  opacity: 0;
  filter: blur(16px);
  transform: scale(0.97);
  transition: opacity 1s cubic-bezier(.4,0,.2,1), filter 1s cubic-bezier(.4,0,.2,1), transform 1s cubic-bezier(.4,0,.2,1);
}
.scroll-blur-in.active {
  opacity: 1;
  filter: blur(0);
  transform: scale(1);
}

/* スライドインアニメーション */
.slide-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.slide-in-left.active {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.slide-in-right.active {
  opacity: 1;
  transform: translateX(0);
}

/* SPメニューオーバーレイ */
.menu-overlay {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: fixed;
  z-index: 100;
  inset: 0;
  background: #181828;
  color: #fff;
  text-align: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.4s, visibility 0.4s;
  overflow-y: auto;
}

.menu-overlay.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.sp-menu-content {
  width: 100vw;
  max-width: 100vw;
  padding: 11.733333333333333vw 0 20px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.sp-menu-logo {
  width: 72vw;
  margin: 0 auto 10px auto;
}

.sp-menu-img {
  width: 71.86666666666667vw;
  margin-top: 4vw;
}

.sp-menu-list {
  list-style: none;
  padding: 0;
  margin: 9.9vw 0 0 0;
}

.sp-menu-list li {
  margin: 0 0;
}

.sp-menu-list a {
  color: #fff;
  font-size: 15.192vw;
  line-height: 1.04;
  letter-spacing: 0.02em;
}

.sp-menu-copyright {
  width: 72.8vw;
  margin-top: 18vw;
}

.sp-menu-close {
  position: absolute;
  top: 2.8000000000000003vw;
  right: 2.8000000000000003vw;
  width: 7.6vw;
  height: 7.6vw;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1000;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sp-menu-close span {
  position: absolute;
  width: 125%;
  height: 0.13333333333333333vw;
  background: #fff;
  display: block;
}

.sp-menu-close span:first-child {
  transform: rotate(45deg);
}

.sp-menu-close span:last-child {
  transform: rotate(-45deg);
}


/*------ SP ------*/
@media (max-width: 750px) {
  .pc {
    display: none;
  }
  .sp {
    display: block;
  }
  menu {
    display: none;
  }
  section#tv {
    aspect-ratio: 750 / 1626.61;
  }
  .tv-logo {
    top: -15vw;
    width: 63.2vw;
  }
  section.about {
    margin-top: 3vw;
  }
  .container {
    padding: 0 4vw;
  }
  .menu-btn {
    display: flex;
    justify-content: space-between;
    width: 100%;
  }
  .sp_menu-logo {
    width: 8.799999999999999vw;
  }
  .sp_menu-txt {
    font-size: 6.596vw;
    letter-spacing: 0.047em;
  }
  .about-txt {
    width: 57.70533333333333vw;
    margin: 21.8vw auto 0;
  }
  .about-img {
    width: 100%;
    margin: 17.3vw auto 0;
  }
  .about-img img {
    aspect-ratio: 690 / 943.98;
    object-fit: cover;
  }
  section.royal-suite {
    margin-top: 34.5vw;
  }
  section.royal-suite .container {
    padding: 0;
  }
  .royal-suite h2 {
    left: 0.4vw;
    font-size: 12.4vw;
    text-align: center;
  }
  .royal-suite-img {
    margin-top: 3.4vw;
    width: 100%;
  }
  .royal-suite-img img,
  .flex img {
    aspect-ratio: 750 / 630.91;
    object-fit: cover;
  }
  .plane-txt {
    padding: 0 9.333333333333334vw;
    font-size: 4.666666666666667vw;
    line-height: 1.735;
    text-align: center;
  }
  .royal-suite .plane-txt {
    margin-top: 9.15vw;
    letter-spacing: 0.005em;
  }
  section#interior {
    margin-top: 28.35vw;
  }
  .container.flex {
    padding: 0;
  }
  .flex {
    flex-direction: column-reverse;
  }
  .flex>* {
    width: 100% !important;
  }
  .flex h3 {
    margin-bottom: 4.5vw;
    font-size: 12.4vw;
    text-align: center;
  }
  .flex .plane-txt {
    margin-top: 9.3vw;
  }
  section.liv-kitchen {
    margin-top: 32.95vw;
  }
  .sauna .flex {
    flex-direction: column;
  }
  .sauna .flex h2 {
    margin-top: 18.2vw;
    margin-bottom: 6.3vw;
    writing-mode: horizontal-tb;
    font-size: 12.4vw;
    text-align: center;
  }
  .sauna-img {
    width: 100%;
  }
  .sauna .flex .plane-txt {
    margin-top: 9.4vw;
  }
  section#room {
    margin-top: 27.4vw;
  }
  #room .flex {
    flex-direction: column;
    padding-bottom: 16.1vw;
    border-bottom: 0.26666666666666666vw solid #000;
  }
  .room-img.-left {
    width: 90.26666666666667vw !important;
    margin: 6.8vw auto 10.9vw;
  }
  .room-img.-left img {
    aspect-ratio: 677 / 743;
    object-fit: cover;
  }
  .room-img.-right {
    width: 57.333333333333336vw !important;
    margin: 0 auto;
  }
  .room-img.-right img {
    aspect-ratio: 430 / 715;
    object-fit: cover;
  }
  #room h3 {
    padding: 1.65vw 0 1.15vw;
    border-top: 0.26666666666666666vw solid #000;
    border-bottom: 0.26666666666666666vw solid #000;
    font-size: 14.637333333333332vw;
  }
  section#information {
    margin-top: 35.3vw;
  }
  .adv-logo {
    width: 87.06666666666666vw;
  }
  .adv-img {
    width: 75.86666666666667vw;
    margin-top: 16.7vw;
  }
  .line {
    flex-direction: column;
    width: 92vw;
    height: 92vw;
    margin-top: 16.7vw;
    border: 0.26666666666666666vw solid #000;
  }
  .line img {
    width: 73.6vw;
  }
  .line-txt {
    display: inline-block;
    margin: 8vw auto 0;
    padding: 1.5vw 3vw;
    background-color: #00B900;
    color: #fff;
    font-weight: bold;
    font-size: 4.266666666666667vw;
    letter-spacing: 0.02em;
    text-align: center;
  }
  .line-txt .underline {
    text-decoration: underline;
  }
  .line-name {
    margin-top: 2vw;
    font-weight: bold;
    font-size: 2.85vw;
    letter-spacing: 0.02em;
    text-align: center;
  }
  section#map {
    margin-top: 13vw;
  }
  .map-img {
    position: relative;
    left: 51%;
    transform: translateX(-50%);
    width: 118vw;
  }
  .map-btn {
    display: flex;
    justify-content: center;
    position: relative;
    /* left: 2.2vw; */
    width: 29.5vw;
    height: 16.6vw;
    margin-top: 10.3vw;
    border: 0.26666666666666666vw solid #000;
  }
  .menu-btn.fixed {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 10;
    padding: 3vw 4vw;
    background-color: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  }
  .map-btn img {
    position: relative;
    top: 0.1vw;
    left: -0.8vw;
    width: 16.6vw;
  }
  .info-txt {
    margin-top: 6.5vw;
    font-size: 4.266666666666667vw;
  }
  .info-tel {
    margin-top: 0.2vw;
    font-size: 12.133333333333333vw;
  }
  .info-mail {
    margin-top: 0.2vw;
    font-size: 4.266666666666667vw;
  }
  .footer {
    margin-top: 0;
    padding-bottom: 30vw;
  }
  .copyright {
    width: 65.57866666666666vw;
    margin-top: 12.6vw;
  }

  #tv,
  #interior,
  #room,
  #information,
  #map {
    margin-top: -13.333333333333334vw;
    padding-top: 13.333333333333334vw;
  }
  a,
  button {
    -webkit-tap-highlight-color: transparent; /* 強調をなくす */
  }
}