:root {
  --base-font-family: "Noto Sans JP", sans-serif;
  --second-font-family: "Roboto", sans-serif;
  --accent: #ff5512;
  --theme-pale: #59E2D2;
  --theme-pale02: #1EC0AD;
  --theme: #FB70B3;
  --white: #ffffff;
  --text: #646464;
  --black: #000000;
}

/* top-fv */
.top-fv {
  padding-block: 36.5rem 25.5rem;
  position: relative;
}
.top-fv::before {
  position: absolute;
  content: "";
  width: 100%;
  height: 22.9rem;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  background: url(../../img/top/bg_fv_02.png) center center/100% 100% no-repeat;
}
.top-fv::after {
  position: absolute;
  content: "";
  width: 142.8472222222%;
  height: 123.7rem;
  top: -2.9282005232%;
  left: -15.625%;
  background: url(../../img/top/bg_fv_02.jpg) center center/cover no-repeat;
  z-index: -1;
}

.top-fv__inner {
  width: min(100%, 144rem);
  margin-inline: auto;
  position: relative;
}

.top-fv__headline {
  width: min(100%, 64rem);
  margin-left: auto;
  margin-right: 4rem;
  position: relative;
}

.top-fv__logo {
  display: block;
}
.top-fv__logo img {
  aspect-ratio: 636/400;
  -o-object-fit: contain;
     object-fit: contain;
  height: auto;
  width: 100%;
}

/* top-about */
.top-about {
  padding-top: 12rem;
  overflow-x: clip;
  background: var(--white);
}

.top-about__text-wrap {
  margin-top: 2.4rem;
  width: min(100%, 79rem);
  margin-inline: auto;
}

.top-about__text {
  color: var(--black);
  font-feature-settings: "palt" on;
  font-size: 2rem;
  font-weight: 500;
  line-height: 1.8;
  letter-spacing: 0.05em;
  text-align: center;
}
.top-about__text + .top-about__text {
  margin-top: 3.2rem;
}

.top-about__sns {
  padding-block: 3.8rem 6.5rem;
  position: relative;
  margin-top: 8rem;
}
.top-about__sns::before {
  position: absolute;
  content: "";
  width: 100vw;
  height: 100%;
  left: 50%;
  transform: translateX(-50%);
  top: 0;
  background: #fff4c1;
}

.top-about__sns-cards {
  margin-top: 4.2rem;
}

.top-about__sns-btn {
  margin-top: 4rem;
  display: flex;
  justify-content: center;
  gap: 3.2rem;
}

.top-about__x {
  padding-block: 5.6rem;
  position: relative;
}
.top-about__x::before {
  position: absolute;
  content: "";
  width: 100vw;
  left: 50%;
  transform: translateX(-50%);
  top: 0;
  height: 100%;
  background-color: #f4fafb;
}

.top-about__x-container {
  position: relative;
}

.top-about__x-cards {
  margin-top: 2rem;
}

.top-about__x-btn {
  margin-top: 4rem;
  display: flex;
  justify-content: center;
}

/* top-debut */
.top-debut {
  padding-top: 10rem;
}

.top-debut__video {
  margin-top: 2.4rem;
  width: min(100%, 88rem);
  margin-inline: auto;
  overflow: hidden;
}
.top-debut__video iframe {
  aspect-ratio: 880/496;
  -o-object-fit: cover;
     object-fit: cover;
  height: auto;
  width: 100%;
  display: block;
}

/* top-news */
.top-news {
  padding-block: 10rem;
}

.top-news__item {
  margin-top: 2.4rem;
}

.list01 {
  transition: height 0.3s ease-out;
}

.top-news__btn {
  margin-top: 4rem;
  display: flex;
  justify-content: center;
}

/* top-contact */
.top-contact {
  padding-block: 5.6rem;
  background: linear-gradient(90deg, #85fff1 0%, #ffa3c6 100%);
}

.top-contact__container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12rem;
}

.top-contact__headline {
  width: min(100%, 50rem);
}

.top-contact__btn {
  width: min(100%, 26rem);
}

/* top-media */
.top-media {
  padding-block: 10rem 9.4rem;
}

.top-media__sns {
  margin-top: 2.4rem;
  width: min(100%, 50.8rem);
  margin-inline: auto;
}

.top-media__sns-heading {
  color: var(--theme);
  text-align: center;
  font-feature-settings: "palt" on;
  font-family: var(--second-font-family);
  font-size: 2.4rem;
  font-weight: 900;
  line-height: 1.4;
}

.top-media__sns-icons {
  margin-top: 1.8rem;
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(4, 1fr);
}

.top-media__sns-icon {
  border-radius: 100vh;
  border: 0.6rem solid var(--theme);
  box-shadow: 0 0.6rem 0 rgba(0, 159, 247, 0.25);
  width: 11.2rem;
  aspect-ratio: 1;
  height: auto;
  display: grid;
  place-content: center;
  transition: 0.3s ease-out;
}
.top-media__sns-icon img {
  aspect-ratio: 1;
  -o-object-fit: contain;
     object-fit: contain;
  height: auto;
  width: 6rem;
}
@media (max-width: 767px) {
  .top-fv {
    padding-block: 54.7rem 8.3rem;
  }
  .top-fv::before {
    background-image: url(../../img/top/bg_fv_02_sp.png);
    bottom: -3.4rem;
    height: 26.3rem;
  }
  .top-fv::after {
    aspect-ratio: 933/663;
    height: auto;
    width: 93.3rem;
    background: url(../../img/top/bg_fv_01_sp.jpg) center center/cover no-repeat;
    top: 0;
    left: calc(50% - 35.5rem);
  }
  .top-fv__inner {
    width: 100%;
  }
  .top-fv__headline {
    width: min(100%, 35.5rem);
    margin-inline: auto;
  }
  .top-fv__logo img {
    aspect-ratio: 353/220.56;
  }
  .top-about {
    padding-top: 3.1rem;
  }
  .top-about__text-wrap {
    width: 100%;
    margin-inline: auto;
    margin-top: 2.4rem;
  }
  .top-about__text {
    font-size: 1.3rem;
    text-align: left;
  }
  .top-about__text + .top-about__text {
    margin-top: 2.1rem;
  }
  .top-about__sns {
    padding-block: 2.2rem 2.3rem;
    margin-top: 3.6rem;
  }
  .top-about__sns-cards {
    margin-top: 1.5rem;
    margin-inline: calc(50% - 50vw);
  }
  .top-about__sns-btn {
    margin-top: 1.4rem;
    flex-direction: column;
    gap: 2.4rem;
    align-items: center;
  }
  .top-about__x-cards {
    margin-top: 2.4rem;
    margin-right: calc(50% - 50vw);
  }
  .top-about__x-btn {
    margin-top: 3.2rem;
  }
  .top-debut {
    padding-top: 8rem;
  }
  .top-debut__video {
    width: 100%;
  }
  .top-debut__video iframe {
    aspect-ratio: 353/199;
  }
  .top-news {
    padding-block: 8rem;
  }
  .top-news__item {
    margin-top: 2.6rem;
  }
  .top-news__btn {
    margin-top: 3.1rem;
  }
  .top-contact__container {
    flex-direction: column;
    gap: 2.4rem;
  }
  .top-contact__headline {
    width: 100%;
  }
  .top-contact__btn {
    width: 100%;
    display: flex;
    justify-content: center;
  }
  .top-media {
    padding-block: 8rem 7.6rem;
  }
  .top-media__sns {
    width: min(100%, 33.6rem);
    margin-top: 2.2rem;
  }
  .top-media__sns-icons {
    gap: 1.6rem;
    margin-top: 2.2rem;
  }
  .top-media__sns-icon {
    width: min(100%, 7.2rem);
  }
  .top-media__sns-icon img {
    width: 4.2rem;
  }
}
@media (min-width: 1441px) {
  .top-fv::after {
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-position: center top;
  }
}
@media (min-width: 700px) and (max-width: 767px) {
  .top-fv::after {
    left: calc(50% - 40rem);
  }
}
@media (max-width: 393px) {
  .top-about__x-cards {
    margin-right: unset;
  }
}
@media (any-hover: hover) {
  .top-media__sns-icon:hover {
    opacity: 0.7;
  }
}