@charset "utf-8";

/* =========================================================
  top mv
========================================================= */
.top-mv {
  position: relative;
  width: 100%;
  height: 53.953vw;
  overflow: hidden;
  background: #000;
}

.top-mv__video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.top-mv__video-wrap {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
}

.top-mv__video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.top-mv__video-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background: url("../images/top/top-mv-overlay.png") center / cover no-repeat;
  pointer-events: none;
}

/* =========================================================
  top about
========================================================= */
.top-about {
  position: relative;
  overflow: hidden;
  padding: 120px 0 140px;
  background: #fff;
  color: #000;
}

.top-about__content {
  position: relative;
  z-index: 2;
  margin-top: 57px;
}

.top-about__text {
  position: relative;
  z-index: 4;
  width: 500px;
}

.top-about__title {
  margin: 0;
  font-size: 48px;
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: 0;
}

.top-about__lead {
  margin: 20px 0 0;
  font-size: 24px;
  font-weight: 900;
  line-height: 1.75;
  letter-spacing: 0;
}

/* visual */
.top-about__visual {
  position: absolute;
  right: -12px;
  top: -15px;
  z-index: 1;
  width: 547px;
  height: 547px;
}

.top-about__photo {
  position: absolute;
  right: 0;
  top: 0;
  z-index: 2;
  width: 548px;
  height: 548px;
  border-radius: 50%;
  overflow: hidden;
  background: #f5f5f5;
}

.top-about__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.2s ease;
}

.top-about__slide.is-active {
  opacity: 1;
}

.top-about__slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* decoration */
.top-about__deco--triangle {
  right: -37px;
  top: 150px;
  z-index: 3;
  width: 293px;
}

.top-about__deco--line {
  left: -80px;
  bottom: -100px;
  z-index: 2;
  width: 240px;
}


/* =========================================================
  top information
========================================================= */
.info-section {
  position: relative;
  padding: 120px 0 100px;
  background: #fff;
}

.info-section--gray {
  background: #f3f3f3;
}

.section-heading--info {
  margin-bottom: 60px;
}

/* button */
.info-section__button-wrap .c-more-link {
  margin-top: 60px;
}

/* decoration */
.info-section__deco--dot {
  top: -146px;
  left: -82px;
  z-index: 2;
  width: 254px;
  height: auto;
}

.info-section__deco--line {
  right: -90px;
  bottom: -80px;
  z-index: -1;
  width: 242px;
  height: auto;
}


/* =========================================================
  top class
========================================================= */
.class-section {
  position: relative;
  padding: 120px 0;
  background: #fff;
}

.section-heading--class {
  margin-bottom: 64px;
}

/* decoration */
.class-section__deco--dot {
  top: -120px;
  left: -82px;
  z-index: 2;
  width: 280px;
  height: auto;
}

.class-section__deco--triangle {
  right: -73px;
  bottom: -230px;
  z-index: -1;
  width: 242px;
  height: auto;
}


/* =========================================================
  top instagram
========================================================= */
.top-instagram {
  padding: 120px 0;
  background: #fff;
}

.top-instagram__box {
  padding: 82px 0 80px;
  border-radius: 24px;
  background: #000;
  color: #fff;
  overflow: hidden;
}

.top-instagram__head {
  margin-bottom: 52px;
  text-align: center;
}

.top-instagram__title {
  margin: 0;
  color: #fff;
  font-family: "Prompt", sans-serif;
  font-size: 88px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.1em;
}

.top-instagram__label {
  margin: 18px 0 0;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.04em;
}

/* feed */
.top-instagram__feed {
  width: min(100% - 80px, 730px);
  margin: 0 auto;
}

.top-instagram__feed > * {
  max-width: 100%;
}

.top-instagram__feed .instagram-feed,
.top-instagram__feed .sbi {
  width: 100%;
}

/* button */
.top-instagram__button-wrap .c-more-link {
  margin-top: 56px;
  background: #fff;
  color: #000;
}

.top-instagram__button-wrap .c-more-link__arrow {
  filter: brightness(0);
}

@media (hover: hover) and (pointer: fine) {
  .top-instagram__button-wrap .c-more-link:hover {
    background: #1f9bef;
    color: #fff;
  }

  .top-instagram__button-wrap .c-more-link:hover .c-more-link__arrow {
    filter: brightness(0) invert(1);
  }
}


/* =========================================================
  tablet：1024px以下
========================================================= */
@media screen and (max-width: 1024px) {
  /* about */
  .top-about {
    padding: 90px 0 100px;
  }

  .top-about__content {
    margin-top: 45px;
  }

  .top-about__text {
    width: 48%;
  }

  .top-about__title,
  .top-about .section-copy__title {
    font-size: 36px;
  }

  .top-about__lead,
  .top-about .section-copy__lead {
    font-size: 20px;
    margin-top: 15px;
  }

  .top-about__visual {
    right: -0.556vw;
    top: 8.111vw;
    width: 39vw;
    height: auto;
    aspect-ratio: 1 / 1;
  }

  .top-about__photo {
    width: 100%;
    height: 100%;
  }

  .top-about__deco--triangle {
    right: -6%;
    top: 18%;
    width: 44%;
  }

  .top-about__deco--line {
    left: -12%;
    bottom: -13%;
    width: 40%;
  }

  /* information */
  .info-section {
    padding: 80px 0;
  }

  .info-section__deco--dot {
    top: -100px;
    left: -25px;
    width: 200px;
  }

  .info-section__deco--line {
    right: -30px;
    bottom: -30px;
    width: 200px;
  }

  /* class */
  .class-section {
    padding: 80px 0;
  }

  .class-section__deco--dot {
    top: -92px;
    left: -52px;
    width: 240px;
  }

  .class-section__deco--triangle {
    right: -30px;
    bottom: -190px;
    width: 200px;
  }

  /* instagram */
  .top-instagram {
    padding: 80px 0;
  }

  .top-instagram__box {
    padding: 62px 0 60px;
  }

  .top-instagram__title {
    font-size: 68px;
  }
}


/* =========================================================
  sp：767px以下
========================================================= */
@media screen and (max-width: 767px) {
  /* mv */
  .top-mv {
    height: 60svh;
    min-height: 0;
    max-height: none;
  }

  /* about */
  .top-about {
    padding: 35px 0 50px;
  }

  .top-about__content {
    display: flex;
    flex-direction: column-reverse;
    margin-top: 30px;
  }

  .top-about__text {
    width: 100%;
    margin-top: 38px;
  }

  .top-about__title,
  .top-about .section-copy__title {
    font-size: 24px;
    letter-spacing: 0;
  }

  .top-about__lead,
  .top-about .section-copy__lead {
    margin-top: 18px;
    font-size: 16px;
    letter-spacing: 0;
  }

  .top-about .section-text__base {
    margin-top: 18px;
  }

  .top-about .section-text__base p {
    font-size: 14px;
    letter-spacing: 0;
  }

  .top-about__visual {
    position: relative;
    right: auto;
    top: auto;
    width: 292px;
    max-width: 100%;
    height: auto;
    aspect-ratio: 1 / 1;
    margin: 0 auto;
  }

  .top-about__photo {
    position: absolute;
    left: 50%;
    top: 0;
    right: auto;
    width: 100%;
    height: auto;
    aspect-ratio: 1 / 1;
    transform: translateX(-50%);
  }

  .top-about__deco--triangle {
    right: -26px;
    top: 100px;
    width: 112px;
  }

  .top-about__deco--line {
    left: -33px;
    top: auto;
    bottom: -40px;
    width: 116px;
  }

  .about-section__button-wrap {
    display: flex;
    justify-content: center;
  }

  /* information */
  .info-section {
    padding: 45px 0 50px;
  }

  .info-section__inner {
    width: calc(100% - 60px);
  }

  .section-heading--info {
    margin-bottom: 30px;
  }

  .info-section__button-wrap .c-more-link {
    margin-top: 40px;
  }

  .info-section__deco--dot {
    top: -41px;
    left: -8px;
    width: 110px;
  }

  .info-section__deco--line {
    right: -36px;
    bottom: -2px;
    width: 118px;
  }

  /* class */
  .class-section {
    padding: 45px 0 55px;
  }

  .class-section__inner {
    width: calc(100% - 60px);
  }

  .section-heading--class {
    margin-bottom: 30px;
  }

  .class-section__deco--dot {
    top: -32px;
    left: -35px;
    width: 128px;
  }

  .class-section__deco--triangle {
    right: -12px;
    bottom: -159px;
    width: 112px
  }

  /* instagram */
  .top-instagram {
    padding: 46px 0 54px;
  }

  .top-instagram__inner {
    width: calc(100% - 30px);
  }

  .top-instagram__box {
    padding: 42px 0 40px;
  }

  .top-instagram__head {
    margin-bottom: 24px;
  }

  .top-instagram__title {
    font-size: 32px;
    letter-spacing: 0.1em;
  }

  .top-instagram__label {
    margin-top: 9px;
    font-size: 10px;
  }

  .top-instagram__feed {
    width: calc(100% - 40px);
  }

  .top-instagram__button-wrap .c-more-link {
    margin-top: 12px;
  }

}