.preview-mv {
  --preview-brand: #24aba5;
  position: relative;
  isolation: isolate;
  width: 100%;
  height: 900px;
  overflow: hidden;
  background: #fff;
}

.preview-mv__slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity .35s ease, visibility .35s ease;
}

.preview-mv__slide.is-active {
  opacity: 1;
  visibility: visible;
}

.preview-mv__slide::before {
  content: "";
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

.preview-mv__slide--01::before {
  background-image: url(../img/top/mv-01-pc.png);
}

.preview-mv__slide--02::before {
  background-image: linear-gradient(90deg, rgba(255, 255, 255, .9), rgba(255, 255, 255, .62) 43%, rgba(255, 255, 255, .08) 70%, transparent), url(../img/top/mv-02-pc.jpg);
}

.preview-mv__slide--03::before {
  display: none;
}

.preview-mv__slide--03>.top-mv {
  height: 100%;
}

.preview-mv__copy {
  position: absolute;
  z-index: 2;
  top: 19%;
  left: 7%;
}

.preview-mv__slide--02 .preview-mv__copy {
  top: 17%;
}

.preview-mv__eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  color: var(--preview-brand);
  font-size: 14px;
  font-weight: 700;
}

.preview-mv__eyebrow::before {
  content: "";
  width: 36px;
  height: 2px;
  background: var(--preview-brand);
}

.preview-mv h1 {
  margin: 0;
  font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(36px, 3.25vw, 56px);
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: .08em;
  text-shadow: 0 2px 16px rgba(255, 255, 255, .86);
}

.preview-mv__slide--02 h1 {
  font-size: clamp(34px, 2.8vw, 48px);
}

.preview-mv h1 span {
  display: block;
  white-space: nowrap;
}

.preview-mv__text {
  max-width: 560px;
  margin: 18px 0 0;
  color: #667580;
  font-size: 16px;
  font-weight: 700;
  line-height: 2;
}

.preview-mv__cta,
.preview-mv__chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 24px;
  border: 1px solid rgba(36, 171, 165, .28);
  border-radius: 999px;
  color: var(--preview-brand);
  background: rgba(255, 255, 255, .82);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.preview-mv__cta {
  min-width: 176px;
  min-height: 50px;
  color: #fff;
  background: var(--preview-brand);
}

.preview-mv__chip {
  min-height: 38px;
  padding: 8px 16px;
}

.preview-mv__price {
  position: absolute;
  z-index: 4;
  left: clamp(28px, 6vw, 116px);
  bottom: 12%;
  display: grid;
  gap: 8px;
  min-width: 190px;
  padding: 16px 18px;
  border: 1px solid rgba(36, 171, 165, .18);
  border-radius: 8px;
  color: #667580;
  background: rgba(255, 255, 255, .86);
  text-decoration: none;
}

.preview-mv__price strong {
  color: var(--preview-brand);
}

.preview-mv__philosophy {
  display: none;
}

.preview-mv__arrow {
  position: absolute;
  top: 50%;
  z-index: 10;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(36, 171, 165, .35);
  border-radius: 50%;
  color: var(--preview-brand);
  background: rgba(255, 255, 255, .82);
  font: 700 30px/1 Arial, sans-serif;
  cursor: pointer;
  transform: translateY(-50%);
  backdrop-filter: blur(6px);
}

.preview-mv__arrow--prev {
  left: 24px;
}

.preview-mv__arrow--next {
  right: 24px;
}

.preview-mv__pagination {
  position: absolute;
  left: 50%;
  bottom: 24px;
  z-index: 10;
  display: flex;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 20px;
  background: rgba(255, 255, 255, .76);
  transform: translateX(-50%);
  backdrop-filter: blur(6px);
}

.preview-mv__dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: #aab9ba;
  cursor: pointer;
}

.preview-mv__dot.is-active {
  background: var(--preview-brand);
  transform: scale(1.25);
}

@media screen and (min-width: 960px) {
  body:not(.fixed) .header-menu {
    padding: 12px 18px;
    border-radius: 4px;
    background: rgba(255, 255, 255, .78);
    box-shadow: 0 4px 18px rgba(38, 61, 66, .08);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
  }
}

@media screen and (min-width: 1101px) and (max-width: 1550px) {
  .preview-mv__slide--02::before {
    background-image:
      linear-gradient(90deg, rgba(255, 255, 255, .9) 0%, rgba(255, 255, 255, .62) 43%, rgba(255, 255, 255, .08) 70%, rgba(255, 255, 255, 0) 100%),
      url(../img/top/mv-02-pc-medium.jpg);
  }
}

@media screen and (min-width: 801px) and (max-width: 1100px) {
  .preview-mv__slide--02::before {
    background-image:
      linear-gradient(90deg, rgba(255, 255, 255, .9) 0%, rgba(255, 255, 255, .62) 43%, rgba(255, 255, 255, .08) 70%, rgba(255, 255, 255, 0) 100%),
      url(../img/top/mv-02-pc-narrow.jpg);
  }

  .preview-mv__slide--02 .preview-mv__copy {
    top: 12%;
  }
}

@media screen and (max-width: 800px) {
  .preview-mv {
    height: clamp(940px, 210vw, 1060px);
    min-height: 940px;
  }

  .preview-mv__slide--03>.top-mv {
    height: 100%;
    min-height: 940px;
  }

  .preview-mv__slide--01::before {
    background-image: url(../img/top/mv-01-sp.png);
    height: 58%;
    background-position: center top;
    background-size: cover;
  }

  .preview-mv__slide--01::after {
    content: "";
    position: absolute;
    inset: calc(58% - 180px) 0 0;
    z-index: 1;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0, rgba(255, 255, 255, .12) 45px, rgba(255, 255, 255, .52) 100px, rgba(255, 255, 255, .9) 150px, #fff 180px, #fff 100%);
  }

  .preview-mv__slide--02::before {
    background-image: linear-gradient(180deg, rgba(255, 255, 255, .96), rgba(255, 255, 255, .88) 28%, rgba(255, 255, 255, .16) 62%, rgba(255, 255, 255, .72)), url(../img/top/mv-02-sp.jpg);
    background-position: center top;
    background-size: contain;
  }

  .preview-mv__slide--02::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1;
    height: 38%;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0, rgba(255, 255, 255, .14) 22%, rgba(255, 255, 255, .55) 48%, rgba(255, 255, 255, .92) 72%, #fff 88%, #fff 100%);
    pointer-events: none;
  }

  .preview-mv__copy,
  .preview-mv__copy {
    right: 5vw;
    left: 5vw;
    padding: clamp(12px, 3.2vw, 22px);
    text-align: left;
    background: rgba(255, 255, 255, .42);
    box-shadow: 0 0 32px 24px rgba(255, 255, 255, .42);
    backdrop-filter: blur(7px);
  }

  .preview-mv__slide--01 .preview-mv__copy {
    top: 61%;
    right: 8vw;
    left: 8vw;
    padding: 0;
    background: transparent;
    box-shadow: none;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .preview-mv__slide--01 .preview-mv__eyebrow {
    margin-bottom: 12px;
  }

  .preview-mv__slide--01 .preview-mv__text {
    margin-top: 12px;
    line-height: 1.7;
  }

  .preview-mv__slide--01 .preview-mv__cta {
    min-width: 150px;
    min-height: 44px;
    margin-top: 16px;
  }

  .preview-mv__slide--01 .preview-mv__philosophy {
    display: none;
  }

  .preview-mv__slide--02 .preview-mv__copy {
    top: 92px;
    padding: 0 3vw;
    background: transparent;
    box-shadow: none;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .preview-mv__slide--02 .preview-mv__eyebrow {
    margin-bottom: 10px;
  }

  .preview-mv__slide--02 h1 {
    font-size: clamp(21px, 5.8vw, 29px);
    line-height: 1.35;
  }

  .preview-mv__slide--02 .preview-mv__text {
    margin-top: 10px;
    font-size: clamp(11px, 3vw, 14px);
    line-height: 1.65;
  }

  .preview-mv__slide--02 .preview-mv__chip {
    min-height: 34px;
    margin-top: 12px;
    padding: 6px 14px;
  }

  .preview-mv h1,
  .preview-mv__slide--02 h1 {
    font-size: clamp(22px, 6.2vw, 34px);
    line-height: 1.42;
    letter-spacing: 0;
  }

  .preview-mv__text {
    font-size: clamp(12px, 3.2vw, 15px);
    line-height: 1.8;
  }

  .preview-mv__price {
    right: 5vw;
    bottom: 10%;
    left: 5vw;
  }

  .preview-mv__arrow {
    display: none;
  }

  .preview-mv__pagination {
    top: 50%;
    right: 12px;
    bottom: auto;
    left: auto;
    display: flex;
    flex-direction: column;
    gap: 7px;
    padding: 0;
    background: transparent;
    transform: translateY(-50%);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .preview-mv__dot {
    width: 7px;
    height: 7px;
    border: 1px solid rgba(255, 255, 255, .9);
    box-shadow: 0 1px 4px rgba(38, 61, 66, .25);
  }

  .preview-mv__philosophy {
    position: absolute;
    right: 6vw;
    bottom: 35vw;
    left: 6vw;
    z-index: 3;
    display: grid;
    gap: 8px;
    padding: 18px 20px;
    border-left: 3px solid var(--preview-brand);
    color: #465c60;
    background: rgba(255, 255, 255, .88);
    box-shadow: 0 10px 28px rgba(33, 74, 78, .1);
    backdrop-filter: blur(7px);
  }

  .preview-mv__philosophy strong {
    color: #263d42;
    font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
    font-size: clamp(16px, 4.5vw, 20px);
    font-weight: 500;
  }

  .preview-mv__philosophy span {
    font-size: 12px;
    font-weight: 500;
    line-height: 1.8;
  }
}

@media screen and (min-width: 601px) and (max-width: 800px) {
  .preview-mv__slide--02::before {
    background-image: url(../img/top/mv-02-sp-tablet.jpg);
    background-position: center top;
    background-size: cover;
  }
}

@media screen and (max-width: 600px) {
  .preview-mv__slide--02::before {
    background-image: url(../img/top/mv-02-sp.jpg);
  }

  .preview-mv__slide--02 .preview-mv__price {
    right: 7vw;
    bottom: 15vw;
    left: 7vw;
    min-width: 0;
    padding: 20px;
    background: rgba(255, 255, 255, .94);
  }
}

@media screen and (max-width: 500px) {
  .preview-mv__slide--02::before {
    background-position: center top;
    background-size: contain;
  }
}

@media screen and (max-width: 480px) {
  .preview-mv__slide--02::before {
    --preview-mv-02-haze: 10;
    --preview-mv-02-haze-height: 60px;
    background-image:
      linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, var(--preview-mv-02-haze)) 48%, rgba(255, 255, 255, 0) 100%),
      url(../img/top/mv-02-sp-narrow.jpg);
    background-position: center calc(240px - var(--preview-mv-02-haze-height) / 2), center 240px;
    background-size: 100% var(--preview-mv-02-haze-height), contain;
    background-repeat: no-repeat;
  }
}

@media screen and (max-width: 390px) {

  .preview-mv,
  .preview-mv__slide--03>.top-mv {
    height: 980px;
    min-height: 980px;
  }

  .preview-mv__slide--02 .preview-mv__copy {
    top: 84px;
  }
}