.fv {
  padding: 0;
  position: fixed;
  z-index: 0;
  width: 100%;
  aspect-ratio: 9 / 16;
  max-height: 100vh;
  max-height: 100dvh;
}

#responsive-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.fv-window {
  position: relative;
  padding: 0;
  width: 100%;
  aspect-ratio: 9 / 16;
  background-color: transparent;
  max-height: 100vh;
  max-height: 100dvh;
}

/* @media (max-width: 374px) {
  #responsive-video {
    object-fit: contain;
  }
} */

/* @media (max-aspect-ratio: 412 / 775) {
  #responsive-video {
    object-fit: contain;
  }
} */

/* @media (min-aspect-ratio: 856 / 897) and (max-aspect-ratio: 1049 / 897) {
  .fv {
    margin-top: 60px;
  }
} */

.mute-btn {
  position: fixed;
  bottom: 158px;
  right: 20px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  outline: none;
  z-index: 3;
  filter: drop-shadow(0px 3px 6px rgba(0, 0, 0, 0.16));
}

.mute-btn img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.scroll_down {
  display: block;
  left: 0;
  right: 0;
  text-align: center;
  bottom: 110px;
  position: absolute;
  z-index: 2;
  transition: opacity 0.3s ease;
  position: fixed;
}

@media (max-aspect-ratio: 374 / 758) {
  .scroll_down {
    mix-blend-mode: difference;
  }
}

@media (min-aspect-ratio: 3 / 4) and (max-width: 767px) and (max-aspect-ratio: 4 / 3) {
  #responsive-video {
    object-fit: contain;
  }

  .fv {
    height: fit-content;
    aspect-ratio: unset;
    margin-top: 60px;
  }

  .fv-window {
    height: calc(100vw * 9 / 16 + 60px);
    aspect-ratio: unset;
  }

  .scroll_down {
    mix-blend-mode: difference;
  }
}

.scroll_down a {
  display: inline-block;
  line-height: 20px;
  font-size: 16px;
  font-weight: 500;
  color: #ffffff;
  letter-spacing: 2px;
  text-decoration: none;
}

.scroll_down .mouse {
  position: relative;
  display: block;
  width: 32px;
  height: 64px;
  margin: 3px auto 0;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  border: 1px solid #ffffff;
  border-radius: 16px;
}

.scroll_down .mouse > * {
  position: absolute;
  display: block;
  top: 15%;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 12px;
  background: #ffffff;
  border-radius: 3px;
  animation: ani-mouse 2.5s linear infinite;
}

@keyframes ani-mouse {
  0% {
    opacity: 0;
    top: 65%;
  }
  40% {
    opacity: 0;
    top: 20%;
  }
  70% {
    opacity: 1;
    top: 20%;
  }
  95% {
    opacity: 1;
    top: 65%;
  }

  100% {
    opacity: 0;
    top: 65%;
  }
}

.fv::after {
  content: "";
  position: absolute;
  display: block;
  width: 100%;
  height: 100%;
  background-image: url(../images/common/diagonal-noise.png);
  background-size: 200px 200px;
  top: 0;
  left: 0;
  mix-blend-mode: multiply;
}

.about {
  position: relative;
  background-color: rgba(256, 256, 256, 0.8);
}

.about-bg {
  display: block;
  width: calc(100% + 54px);
  max-width: none;
  margin: 40px -27px 0;
  aspect-ratio: 375 / 120;
  object-fit: cover;
  object-position: center 50%;
  max-height: 415px;
  background-image: url(../images/top/about-bg-sp.webp);
  background-size: cover;
  background-position: center 65%;
}

.about p {
  line-height: 2;
  margin: 32px auto 0;
}

.about-gallery {
  margin: 32px auto 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px;
}

.about-gallery__item {
  display: block;
  color: #000000;
}

.about-gallery__image {
  width: 100%;
  max-width: 320px;
  aspect-ratio: 1;
  object-fit: cover;
}

.about-gallery__item:last-child .about-gallery__image {
  object-position: left;
}

.about-gallery__title {
  font-size: 20px;
  line-height: 32px;
  margin-top: 8px;
  text-align: center;
  font-weight: 900;
}

.sns-container {
  margin: 40px auto 0;
  box-shadow: 0px 3px 6px rgba(0, 0, 0, 0.16);
  padding: 24px;
  border-radius: 8px;
  background-color: #ffffff;
}
.sns-container h3 {
  font-size: 24px;
  line-height: 42px;
  text-align: center;
}

.sns {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  max-width: 230px;
  margin: 24px auto 0;
}

.sns__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: #000000;
}

.sns__image {
  display: block;
  width: 60px;
  aspect-ratio: 1;
  object-fit: contain;
}

.sns__title {
  font-size: 16px;
  font-weight: 700;
}

.disposal {
  padding-top: 0;
  position: relative;
  background-color: rgba(256, 256, 256, 0.8);
}

.customer-selector {
  margin: 32px auto 0;
}

.disposal-subtitle {
  font-size: 20px;
  font-weight: 700;
  color: #3f926b;
  text-align: center;
  margin-bottom: 24px;
}

.customer-selector__options {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
}

.customer-selector__option {
  display: block;
  width: 100%;
  border-radius: 8px;
  aspect-ratio: 320 / 210;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 8px;
  transition: opacity 0.3s ease;
}

.customer-selector__option * {
  position: relative;
  z-index: 2;
}

.customer-selector__option::after {
  content: "";
  display: block;
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: #3f926b;
  mix-blend-mode: multiply;
  top: 0;
  left: 0;
  z-index: 1;
  opacity: 1;
  transition: opacity 0.3s ease;
}

.customer-selector__option-title {
  font-size: 24px;
  line-height: 32px;
  font-weight: 500;
  text-align: center;
  color: #ffffff;
  letter-spacing: 0.1em;
  transition: all 0.3s ease;
  text-shadow: 0px 0px 0px #fff;
}

.customer-selector__option-description {
  text-align: center;
  color: #ffffff;
  font-weight: 500;
  transition: all 0.3s ease;
  text-shadow: 0px 0px 0px #fff;
}

.customer-selector__option {
  background-size: cover;
  width: 100%;
  max-width: 320px;
}

.customer-selector__option:first-child {
  background-image: url(../images/top/disposal-1.webp);
}

.customer-selector__option:last-child {
  background-image: url(../images/top/disposal-2.webp);
}

.recycling {
  margin: 40px auto 0;
}

.recycling__schedule {
  font-size: 20px;
  line-height: 24px;
  font-weight: 700;
}

.recycling__hours {
  width: fit-content;
  margin: 0 auto;
}

.recycling__notes {
  margin-top: 8px;
}

.recycling__products {
  margin: 32px auto 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px;
}

.product-card {
  width: 100%;
  max-width: 320px;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0px 3px 6px rgba(0, 0, 0, 0.16);
  padding: 24px 18px;
}

.product-card__title {
  font-size: 20px;
  line-height: 24px;
  text-align: center;
  margin-bottom: 18px;
  min-height: 53px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
}

.product-card__image {
  aspect-ratio: 284 / 190;
}

.product-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-card__content {
  margin-top: 16px;
}

.product-card__info p {
  font-size: 20px;
  line-height: 32px;
  font-weight: 700;
  text-align: center;
}

.product-card__button {
  display: block;
  height: 53px;
  width: 224px;
  font-weight: 900;
  font-size: 20px;
  line-height: 32px;
  text-align: center;
  color: #fff;
  border-radius: 8px;
  background: #37c281;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 16px auto 0;
}

.news {
  background-image: url(../images/common/marble.png);
  background-size: 300px 300px;
  position: relative;
}

.news-container {
  margin: 32px auto 0;
  display: flex;
  flex-direction: column;
}

.news-item * {
  color: #484848;
}

.news-item {
  position: relative;
  border-bottom: 1px solid #707070;
  padding: 16px 7px;
}

.news-item::after {
  position: absolute;
  display: block;
  content: "";
  width: 26px;
  height: 23px;
  background-image: url(../images/common/news-arrow.png);
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  right: 7px;
  top: 50%;
  transform: translateY(-50%);
}

.news-item:first-child {
  border-top: 1px solid #707070;
}

.news-item__date {
  font-size: 12px;
  line-height: 19px;
  font-weight: 500;
}

.news-item__text {
  width: calc(100% - 45px);
}

.news-item__text p {
  font-size: 14px;
  line-height: 20px;
}

.news .link-button {
  margin-top: 24px;
}

.contact {
  position: relative;
  background-color: #ffffff;
}

.contact .wrapper .link-button {
  margin-top: 32px;
}

.contact-message {
  margin: 32px auto 0;
  max-width: 500px;
}

.faq-container {
  margin: 40px auto 0;
  width: 100%;
  background-color: #daf5e9;
  border-radius: 8px;
  padding: 24px 20px;
  max-width: 320px;
}

.faq {
  width: 100%;
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.recruit {
  position: relative;
  background-color: #ffffff;
  background-image: url(../images/common/marble.png);
  background-size: 300px 300px;
}

.recruit-container {
  margin: 32px auto 0;
}

.recruit__image {
  width: 100%;
  display: flex;

  flex-direction: column;
  gap: 16px;
  /* aspect-ratio: 32 / 40; */
  /* max-width: 320px; */
  margin: 0 auto;
}

.recruit__image img {
  display: block;
  object-fit: cover;
  border-radius: 8px;
}

@media (min-width: 650px) {
  .recruit__image {
    flex-direction: row;
  }
  .recruit__image img {
    width: calc(50% - 8px);
  }
}

@media (min-width: 768px) {
  .recruit__image {
    flex-direction: column;
  }
  .recruit__image img {
    width: 100%;
  }
}

.recruit-content {
  margin-top: 16px;
}

.recruit-title {
  font-size: 24px;
  line-height: 32px;
}

.recruit-text {
  margin-top: 16px;
  line-height: 32px;
}

.recruit .link-button {
  margin-top: 32px;
}

.recruit .link-button::after {
  content: "";
  display: inline-block;
  width: 22px;
  height: 22px;
  background-image: url(../images/common/icon-external-link.png);
  background-size: cover;
  margin-left: 6px;
}

@media (min-width: 768px) {
  .pc {
    display: initial;
  }

  .sp {
    display: none;
  }

  .fv {
    position: relative;
    height: calc(100vh - 100px);
    aspect-ratio: unset;
    margin-top: 100px;
  }

  .fv-window {
    aspect-ratio: unset;
    height: 0;
  }

  #responsive-video {
    height: 100%;
  }

  .mute-btn {
    bottom: 120px;
    right: 21px;
    transition: all 0.3s ease;
  }
  .mute-btn:hover {
    opacity: 0.8;
  }

  .mute-btn img {
    width: 80px;
    height: 80px;
  }

  .scroll_down {
    display: block;
    left: 0;
    right: 0;
    text-align: center;
    bottom: 7.5%;
    position: fixed;
    z-index: 2;
    transition: opacity 0.3s ease;
  }

  @media (max-aspect-ratio: 1044 / 866) {
    #responsive-video {
      object-fit: contain;
    }

    .fv {
      height: fit-content;
    }
    .scroll_down {
      mix-blend-mode: difference;
      position: fixed;
    }
  }

  .about {
    padding-top: 200px;
  }

  .about-bg {
    background-image: url(../images/top/about-bg-pc.webp);
    background-size: cover;
    background-position: center 40%;
    margin-top: 64px;
  }

  .about p {
    font-size: 20px;
    text-align: center;
    margin-top: 64px;
  }

  .about-gallery {
    margin: 64px auto 0;
    gap: 32px;
    max-width: 1144px;
  }

  .about-gallery__image {
    max-width: 360px;
  }

  .about-gallery__title {
    font-size: 24px;
    font-weight: 900;
    margin-top: 16px;
  }

  .sns-container {
    margin: 64px auto 0;
    padding: 32px 150px;
    max-width: 936px;
    display: flex;
    flex-direction: row;

    justify-content: space-between;
    align-items: center;
  }

  .sns-container h3 {
    font-size: 40px;
    font-weight: 800;
  }
  .sns {
    display: flex;
    flex-direction: row;
    min-width: 326px;
    margin: 0;
    justify-content: space-between;
  }

  .sns__image {
    display: block;
    width: 80px;
    aspect-ratio: 1;
    object-fit: contain;
  }

  .sns__title {
    font-size: 20px;
    line-height: 36px;
    font-weight: 700;
  }

  .customer-selector {
    margin: 64px auto 0;
  }

  .disposal-subtitle {
    font-size: 30px;
    line-height: 42px;
    margin-bottom: 32px;
  }

  .customer-selector__options {
    gap: 40px;
  }

  .customer-selector__option {
    aspect-ratio: 456 / 300;
    max-width: 456px;
  }

  .recycling {
    margin: 64px auto 0;
  }

  .recycling__schedule {
    font-size: 24px;
    line-height: 32px;
    text-align: center;
  }

  .recycling__notes {
    margin-top: 16px;
    text-align: center;
  }

  .recycling__products {
    margin: 32px auto 0;
    max-width: 1144px;
    column-gap: 32px;
    row-gap: 24px;
  }

  .product-card {
    padding: 32px 20px;
  }

  .product-card__title {
    font-size: 24px;
    line-height: 32px;
    font-weight: 800;
    margin-bottom: 20px;
    min-height: 67px;
  }

  .product-card__content {
    margin-top: 24px;
  }

  .product-card__phone {
    margin-top: 16px;
  }

  .news-container {
    max-width: 888px;
    margin: 64px auto 0;
  }

  .news .link-button {
    margin-top: 64px;
  }

  .news-item {
    position: relative;
    border-bottom: 1px solid #707070;
    padding: 32px 120px 32px 24px;
    display: flex;
    flex-direction: row;
    gap: 16px;
  }

  .news-item__date,
  .news-item__text p {
    font-size: 16px;
    line-height: 24px;
  }

  .news-item::after {
    position: absolute;
    display: block;
    content: "";
    width: 24px;
    height: 21px;
    background-image: url(../images/common/news-arrow.png);
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    right: 72px;
    top: 50%;
    transform: translateY(-50%);
    transition: right 0.3s ease;
  }

  .news-item:hover::after {
    right: 24px;
  }

  .contact > .link-button {
    margin-top: 64px;
  }

  .contact-message {
    text-align: center;
  }

  .faq-container {
    margin: 64px auto 0;
    width: 100%;
    background-color: #daf5e9;
    border-radius: 8px;
    padding: 64px;
    max-width: 872px;
  }

  .faq {
    margin-top: 64px;
    gap: 56px;
    flex-direction: row;
  }

  .recruit-container {
    margin: 64px auto 0;
    display: flex;
    flex-direction: row;
    gap: 60px;
    max-width: 1006px;
    max-width: 872px;
    align-items: center;
  }

  .recruit__image {
    width: 43.34%;
    aspect-ratio: 436 / 555;
    max-width: 436px;
    margin: 0 auto;
  }
  .recruit-content {
    width: 50.7%;
    margin-top: 0px;
  }

  .recruit-text {
    margin-top: 20px;
  }

  .recruit .link-button {
    margin-top: 40px;
    margin-left: 0;
  }

  .customer-selector__option * {
    transition: all 0.3s;
  }
  .customer-selector__option:hover::after {
    opacity: 0;
  }
  .customer-selector__option:hover .customer-selector__option-title {
    color: #000000;

    text-shadow: 0px 0px 6px #fff;
  }
  .customer-selector__option:hover .customer-selector__option-description {
    color: #000000;
    text-shadow: 0px 0px 6px #fff;
  }

  .product-card__button {
    transition: all 0.3s ease;
  }

  .product-card__button:hover {
    opacity: 0.8;
  }
}