.mv-top-bg {
  height: 100svh;
}
.mv-top {
  height: 86svh;
}
.mv-content {
  height: 95%;
  justify-content: flex-end;
}
.mv-top-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.mv-top-video-sp {
  display: block;
}
.mv-top-video-pc {
  display: none;
}
.mv-top-video-content video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.mv-title-top {
  color: #ffffff;
  font-size: 34px;
  font-weight: 500;
  letter-spacing: 2px;
}
.mv-title-top-desc {
  letter-spacing: normal;
  display: block;
  font-size: 2rem;
}
.mv-title-top-caption {
  color: #ffffff;
  font-size: 14px;
  font-weight: 700;
  display: block;
  margin-top: 8px;
  letter-spacing: 0em;
}

.content {
  padding: 0;
  max-width: 100%;
  position: relative;
  overflow: hidden;
}
.news-title,
.ir-title,
.about-title,
.sustainability-title {
  font-family: "Roboto", sans-serif;
  font-size: 3rem;
  margin-bottom: 24px;
}
.news-title-caption,
.ir-title-caption,
.about-title-caption,
.sustainability-title-caption {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 1rem;
}
.news-title-small-letter,
.ir-title-small-letter,
.about-title-small-letter,
.sustainability-title-small-letter {
  font-size: 2rem;
}
.news-section,
.ir-section,
.about-section {
  margin-top: 64px;
  padding: 0 20px;
}
.news-section-content {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
}
.news-list-simple-content {
  flex-direction: column;
  flex-wrap: nowrap;
}
.ir-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-direction: column;
  gap: 4rem;
}
.ir-intro {
  display: flex;
  justify-content: flex-end;
  align-items: flex-start;
  gap: 4rem;
}
.ir-intro-code,
.ir-intro-date {
  margin-bottom: 4px;
  font-size: 0.875rem;
}
.ir-intro-amount {
  font-size: 2rem;
  font-weight: bold;
}
.ir-intro-amount-sign {
  font-size: 1.25rem;
}
.ir-intro-val {
  font-size: 0.875rem;
}
.ir-data {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-direction: column;
}
.ir-data-title {
  font-size: 1.25rem;
  margin-bottom: 16px;
}
.ir-data-caption {
  margin-bottom: 16px;
}
.ir-list-simple {
  width: 100%;
}
.about-section-content {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  flex-direction: column;
  height: 420px;
}
.about-section-link {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  flex: 1 1 33.33%;
  position: relative;
  overflow: hidden;
  transition: all 0.3s;
}
.about-section-link::before {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  transition: all 0.3s;
}
.about-section-link:hover::before {
  transform: scale(1.1);
  background-color: rgba(0, 0, 0, 0.64);
  background-blend-mode: overlay;
}
.about-message::before {
  background-image: url(../../images/top/about_message_bg_sp.jpg);
}
.about-company::before {
  background-image: url(../../images/top/about_company_bg_sp.jpg);
}
.about-philosophy::before {
  background-image: url(../../images/top/about_philosophy_bg_sp.jpg);
}
.about-message-title,
.about-company-title,
.about-philosophy-title {
  color: #ffffff;
  font-size: 1.25rem;
  font-weight: 700;
  padding-left: 24px;
  z-index: 1;
}
.sustainability-section {
  margin-top: 120px;
  background-image: url(../../images/top/sustainability_bg_sp.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: left center;
  color: #ffffff;
  padding: 40px 20px;
  position: relative;
  margin-bottom: 120px;
}
.sustainability-section-en {
  background-image: url(../../images/top/sustainability_bg_en.jpg);
}
.sustainability-decoration {
  width: 768px;
  height: 110%;
  position: absolute;
  top: 0;
  left: 0;
}
.sustainability-decoration img {
  height: 100%;
}
.sustainability-section .sustainability-title {
  margin-bottom: 0;
}
.sustainability-intro {
  max-width: 100%;
  position: relative;
}
.sustainability-intro-caption {
  font-size: 1.5rem;
  font-weight: 700;
  padding-top: 16px;
}
.sustainability-intro-text {
  margin: 8px 0 24px;
  font-size: 1rem;
  line-height: 30px;
}
.sustainability-case {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-end;
  margin-top: 64px;
}
.sustainability-case a {
  color: #ffffff;
  text-decoration: none;
  display: flex;
  justify-content: flex-end;
  max-width: 100%;
}
.sustainability-case a:hover .sustainability-case-content {
  background: rgba(3, 3, 3, 0.64);
}
.sustainability-case-content {
  padding: 16px;
  background: rgba(3, 3, 3, 0.41);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(3.2px);
  -webkit-backdrop-filter: blur(3.2px);
  border: 1px solid #FFF;
  position: relative;
  transition: background 0.3s;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.sustainability-case-content::after {
  content: "";
  display: block;
  width: 12px;
  aspect-ratio: 1;
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
  background-color: #FFF;
  position: absolute;
  bottom: 4px;
  right: 4px;
}
.sustainability-case-caption {
  font-size: 1rem;
  font-weight: 700;
}
.sustainability-case-text {
  font-size: 18px;
  font-weight: 700;
  margin-top: 10px;
  line-height: 27px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.sustainability-case-date {
  font-size: 0.85rem;
  margin-top: 10px;
  align-self: flex-end;
}
.sustainability-section .be-btn-round-light-item {
  border: none;
}

.parralax-bg {
  width: 768px;
  height: 100%;
  position: absolute;
  z-index: -1;
  top: 0;
  left: 0;
  padding-top: 100svh;
}
.parralax-bg #top-p-bg {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  pointer-events: none;
}

footer[role="contentinfo"] {
  margin-top: 0;
}

@media only screen and (min-width: 768px) {
  .mv-top-video-sp {
    display: none;
  }
  .mv-top-video-pc {
    display: block;
  }
  .mv-content {
    height: 90%;
    justify-content: center;
    padding: 0 40px;
  }
  .mv-title-top-caption {
    font-size: 1.5rem;
    letter-spacing: 0.02em;
  }
  .mv-title-top {
    font-size: 3.75rem;
  }
  .mv-title-top-desc {
    font-size: 3.75rem;
    letter-spacing: -0.02em;
  }
  .bg-img-gray {
    position: absolute;
    background: url(../../images/top/bg_gray_static.png);
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center top;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
  }
  .news-section,
  .ir-section,
  .about-section {
    width: auto;
    max-width: 1680px;
    margin: 120px auto 0;
    padding: 0 40px;
  }
  .about-message::before {
    background-image: url(../../images/top/about_message_bg.jpg);
  }
  .about-company::before {
    background-image: url(../../images/top/about_company_bg.jpg);
  }
  .about-philosophy::before {
    background-image: url(../../images/top/about_philosophy_bg.jpg);
  }
  .news-title, .ir-title, .about-title, .sustainability-title {
    font-size: 4rem;
    margin-bottom: 0;
  }
  .news-title-small-letter,
  .ir-title-small-letter,
  .about-title-small-letter,
  .sustainability-title-small-letter {
    font-size: 2.5rem;
  }
  .news-section-content {
    flex-direction: row;
    gap: 1rem;
  }
  .news-heading {
    flex-shrink: 0;
  }
  .news-list-simple {
    width: 76.2%;
    max-width: 1280px;
  }
  .news-list-simple-content {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .ir-heading {
    flex-direction: row;
    align-items: center;
  }
  .ir-data {
    flex-direction: row;
    margin-top: 64px;
    gap: 1rem;      
  }
  .ir-list-simple {
    width: 76.2%;
    max-width: 1280px;
  }
  .ir-data-heading {
    flex-shrink: 0;
    min-width: 269.75px;
  }
  .ir-data-title {
    font-size: 1.5rem;
  }
  .ir-data-caption {
    margin-top: 16px;
    line-height: 150%;
    letter-spacing: 0.05em;
  }
  .ir-data-caption span {
    display: block;
  }
  .about-section-content {
    margin-top: 40px;
    flex-direction: row;
    row-gap: 0;
    height: auto;
  }
  .about-section-link {
    padding: 24px;
  }
  .about-message-title, .about-company-title, .about-philosophy-title {
    padding-left: 0;
    font-size: 2rem;
  }
  .sustainability-section {
    background-image: url(../../images/top/sustainability_bg.jpg);
  }
  .sustainability-section-en {
    background-image: url(../../images/top/sustainability_bg_en.jpg);
  }
  .sustainability-section-inner {
    padding: 140px 40px 140px;
    max-width: 1680px;
    margin: 0 auto;
  }
  .sustainability-intro {
    max-width: 41%;
  }
  .sustainability-intro-text {
    margin: 16px 0 40px;
    font-size: 1.25rem;
    line-height: 30px;
  }
  .sustainability-case {
    margin-top: 0;
  }
  .sustainability-case a {
    max-width: 40%;
  }
  .sustainability-intro-caption {
    font-size: 2rem;
    font-weight: 700;
    padding-top: 40px;
  }
  .sustainability-case-content {
    padding: 24px;
  }
  .sustainability-case-text {
    font-size: 2rem;
    line-height: 50px;
  }
  .sustainability-case-caption {
    font-size: 1.25rem;
  }
  .sustainability-case-date {
    font-size: 1rem;
  }
  .sustainability-decoration {
    width: 1288px;
    height: auto;
    top: -129px;
    left: 50%;
    transform: translateX(-50%);
  }
  .sustainability-decoration img {
    width: 100%;
    height: auto;
  }
  .parralax-bg {
    width: 100%;
  }
  .parralax-bg #top-p-bg {
    width: 100%;
  }
}

@media only screen and (min-width: 768px) and (max-width: 1140px) {
  .news-list-simple-content {
    flex-direction: column;
    flex-wrap: nowrap;
  }
  .news-list-simple-item:not(:first-child) {
    border-top: 1px dashed #C0C5CC;
  }
}