.mv {
  position: relative;
  padding: 2.5rem 0 0 12.3rem;
  height: 68.8rem;
  color: #fff;
}

@media (max-width: 768px) {
  .mv {
    position: relative;
    padding: 2rem 0 0 2.4rem;
    height: 64rem;
  }
}

.mv__background--1 {
  position: absolute;
  top: -6rem;
  left: 0;
  width: 109rem;
  transition: opacity 1s ease-in-out;
  opacity: 0;
}

.mv__background--1.is-active {
  opacity: 1;
}

@media (max-width: 768px) {
  .mv__background--1 {
    width: 100%;
  }
}

.mv.is-logo-slide-active .mv__background--1 {
  opacity: 0;
}

.mv__background--2 {
  position: absolute;
  top: 5.2rem;
  right: 0;
  width: 91.5rem;
  opacity: 0;
  z-index: 1;
  transition: opacity 3s ease-in-out;
}

@media (max-width: 768px) {
  .mv__background--2 {
    top: 32.2rem;
    width: 39rem;
  }
}

.mv__background--2.is-active {
  opacity: 1;
  z-index: 2;
}

.logo-slide-bg {
  background-color: #fff;
  top: -1rem;
  width: 100%;
  height: 70.8rem;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
}

.logo-slide-bg.is-active {
  opacity: 1;
}

.mv__white-box.logo-slide-box {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: auto;
  height: auto;
  padding: 0;
  background: none;
  display: flex;
  justify-content: center;
  align-items: center;
  pointer-events: none;
}

.is-active .logo-slide-box {
  opacity: 1;
}

.mv__intro-logo {
  width: 30rem;
  height: auto;
  opacity: 0;
  transition: opacity 2s ease-in-out;
}

.is-active .mv__intro-logo {
  opacity: 1;
}

@media (max-width: 768px) {
  .mv__white-box.logo-slide-box {
    top: 50%;
    left: 50%;
    width: auto;
    padding: 0;
  }

  .mv__intro-logo {
    width: 20rem;
  }
}

.mv__box {
  position: relative;
  margin: 8rem 0 0 0;
  font-weight: 700;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.mv__box.is-active {
  opacity: 1;
}

@media (max-width: 768px) {
  .mv__box {
    position: relative;
    margin: 2rem 0 0 0;
  }
}

.mv__box-subtitle {
  font-family: "Roboto";
  font-size: 3.4rem;
  letter-spacing: 0.02em;
}

@media (max-width: 768px) {
  .mv__box-subtitle {
    font-size: 2.4rem;
  }
}

.mv__box-title {
  margin: 2.3rem 0 0;
  font-weight: 700;
  font-size: 6.4rem;
  letter-spacing: 0;
  line-height: 1.328em;
}

@media (max-width: 768px) {
  .mv__box-title {
    margin: 1.4rem 0 0;
    font-size: 4.2rem;
    line-height: 1.357em;
  }
}

.mv__white-box {
  position: absolute;
  top: 36.2rem;
  left: 0;
  padding: 3.6rem 0 0 12.4rem;
  width: 67.5rem;
  color: #1a1a1a;
  z-index: 3;
  opacity: 0;
  pointer-events: none;
  transition: opacity 3s ease-in-out;
}

@media (max-width: 768px) {
  .mv__white-box {
    top: 20.4rem;
    padding: 1.9rem 0 0 2.4rem;
    width: 100%;
  }
}

.mv__white-box.is-active {
  opacity: 1;
  pointer-events: all;
}

.mv__white-box-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
}

@media (max-width: 768px) {
  .mv__white-box-background {
    width: 39rem;
  }
}

.mv__white-box-text {
  position: relative;
  font-weight: 700;
  font-size: 2.2rem;
  line-height: 1.59em;
}

@media (max-width: 768px) {
  .mv__white-box-text {
    font-size: 1.6rem;
    line-height: 1.5625em;
    letter-spacing: 0;
  }
}

.mv__white-box-icon {
  position: absolute;
}

.mv__white-box-icon--drum {
  top: 1.8rem;
  right: 12.4rem;
  width: 7.4rem;
}

@media (max-width: 768px) {
  .mv__white-box-icon--drum {
    top: 0.8rem;
    right: 5.8rem;
    width: 5.6rem;
  }
}

.mv__white-box-icon--wheel {
  top: 1.4rem;
  right: 9.1rem;
  width: 12.2rem;
}

@media (max-width: 768px) {
  .mv__white-box-icon--wheel {
    top: 0.8rem;
    right: 5.9rem;
    width: 7.4rem;
  }
}

.mv__white-box-icon--flask {
  top: 2.3rem;
  right: 11.3rem;
  width: 8.6rem;
}

@media (max-width: 768px) {
  .mv__white-box-icon--flask {
    top: 0.8rem;
    right: 5.8rem;
    width: 5.53rem;
  }
}

.mv__white-box-blue {
  position: relative;
  color: #0075cb;
  font-weight: 700;
  font-size: 2.4rem;
  letter-spacing: 0.02em;
}

@media (max-width: 768px) {
  .mv__white-box-blue {
    font-size: 2rem;
  }
}

.mv__white-box-text-2 {
  margin: 2rem 0 0;
  position: relative;
  line-height: 1.625em;
}

@media (max-width: 768px) {
  .mv__white-box-text-2 {
    margin: 1.8rem 0 0;
    font-size: 1.4rem;
    line-height: 1.5625em;
  }
}

.mv__white-box-link {
  position: relative;
  margin: 2.7rem 0 0;
  font-weight: 500;
  letter-spacing: 0;
  display: flex;
  gap: 2rem;
}

.mv__white-box-link:hover {
  color: #0075cb;
}

@media (max-width: 768px) {
  .mv__white-box-link {
    margin: 1.3rem 0 0;
    font-size: 1.4rem;
  }
}

.mv__white-box-link-icon {
  margin: 0.2rem 0 0;
  width: 0.8rem;
}

.mv__paging {
  position: absolute;
  bottom: 9.6rem;
  right: 5rem;
  width: fit-content;
  color: #fff;
  display: flex;
  gap: 2.9rem;
  font-family: "Roboto";
  font-weight: 500;
  letter-spacing: 0;
  z-index: 50;
}

@media (max-width: 768px) {
  .mv__paging {
    right: unset;
    bottom: 2.5rem;
    left: 15.4rem;
    gap: 2rem;
  }
}

.mv__paging-text {
  font-size: 2rem;
  font-weight: 500;
}

@media (max-width: 768px) {
  .mv__paging-text {
    font-size: 1.6rem;
  }
}

.mv__paging-line {
  width: 1px;
  height: 1.6rem;
  background: #fff;
}

.about {
  position: relative;
  padding: 13rem 0 0 12.3rem;
  height: 67.8rem;
}

@media (max-width: 768px) {
  .about {
    padding: 8.6rem 0 0 2.4rem;
    height: 58rem;
  }
}

.about__background {
  position: absolute;
  top: 15.7rem;
  right: 0;
  width: 89.6rem;
}

@media (max-width: 768px) {
  .about__background {
    top: revert;
    bottom: 7.6rem;
    right: 0;
    width: 36.6rem;
  }
}

.about__title {
  position: absolute;
  top: 17rem;
  right: 4.8rem;
  color: #0075cb;
  font-family: "Roboto";
  font-weight: 700;
  font-size: 15.4rem;
  letter-spacing: 0.02em;
  opacity: 0.15;
}

@media (max-width: 768px) {
  .about__title {
    position: relative;
    top: revert;
    right: revert;
    font-size: 5.6rem;
  }
}

.about__subtitle {
  font-weight: 700;
  font-size: 3.6rem;
  letter-spacing: 0.02em;
  line-height: 1.5em;
}

@media (max-width: 768px) {
  .about__subtitle {
    margin: 3rem 0 0;
    font-size: 2.4rem;
    line-height: 1.458em;
  }
}

.about__text {
  margin: 2rem 0 0;
  line-height: 2em;
}

@media (max-width: 768px) {
  .about__text {
    margin: 2rem 0 0;
    width: 34.2rem;
    font-size: 1.4rem;
    line-height: 1.571em;
  }
}

.about__link {
  position: relative;
  margin: 5rem 0 0;
  width: 19.7rem;
  height: 4rem;
  border: 1px solid #0075cb;
  border-radius: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: 0.02em;
}

@media (max-width: 768px) {
  .about__link {
    margin: 1.5rem auto 0;
  }
}

.about__link:hover {
  background: #0075cb;
  color: #fff;
}

.about__link:hover .black {
  display: none;
}

.about__link:hover .white {
  display: block;
}

.about__link-icon {
  position: absolute;
  top: 1.55rem;
  right: 1.5rem;
  width: 1.1rem;
  transform: rotate(-90deg);
}

.about__link-icon--white {
  display: none;
  transform: rotate(90deg);
}

.service {
  position: relative;
  padding: 13rem 0 0 12.3rem;
  height: 123.8rem;
}

@media (max-width: 768px) {
  .service {
    padding: 6.1rem 0 5.3rem;
    height: auto;
  }
}

.service__background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
}

.service__title {
  position: absolute;
  top: 13.6rem;
  right: 9.8rem;
  color: #0075cb;
  font-family: "Roboto";
  font-weight: 700;
  font-size: 15.4rem;
  letter-spacing: 0.02em;
  opacity: 0.6;
  mix-blend-mode: multiply;
}

@media (max-width: 768px) {
  .service__title {
    top: 7.4rem;
    right: 2.4rem;
    font-size: 5.6rem;
  }
}

.service__subtitle {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

@media (max-width: 768px) {
  .service__subtitle {
    margin: 0 0 0 2.4rem;
  }
}

.service__title-icon {
  width: 3.28rem;
}

@media (max-width: 768px) {
  .service__title-icon {
    width: 2.2rem;
  }
}

.service__title-text {
  color: #fff;
  font-weight: 700;
  font-size: 3.6rem;
  letter-spacing: 0.02em;
}

@media (max-width: 768px) {
  .service__title-text {
    font-size: 2.2rem;
  }
}

.service__list {
  position: relative;
  margin: 6.5rem 0 0;
  width: 112rem;
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

@media (max-width: 768px) {
  .service__list {
    margin: 3.5rem 0 0;
    width: 100%;
    gap: 2rem;
  }
}

.service__item {
  position: relative;
  width: 100%;
  display: flex;
}

@media (max-width: 768px) {
  .service__item {
    width: 34.2rem;
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  .service__item--reverse-right {
    flex-direction: column-reverse;
    margin: 0 0 0 auto;
  }
}

.service__item-title {
  position: absolute;
  color: #fff;
  font-family: "Roboto";
  font-size: 1.8rem;
  letter-spacing: 0.02em;
  transform: rotate(90deg);
}

.service__item-title--energy {
  top: 1.9rem;
  left: -5.3rem;
}

@media (max-width: 768px) {
  .service__item-title {
    font-size: 1.4rem;
  }
}

@media (max-width: 768px) {
  .service__item-title--energy {
    left: -4rem;
  }
}

.service__item-box {
  position: relative;
  padding: 5.9rem 5rem 0 4.5rem;
  height: 27.8rem;
  background: #fff;
}

@media (max-width: 768px) {
  .service__item-box {
    padding: 2.5rem 2.4rem 4.2rem 3.4rem;
    height: auto;
  }
}

.service__item-box-icon {
  position: absolute;
}

.service__item-box-icon--drum {
  top: 3.7rem;
  right: 3.6rem;
  width: 8.3rem;
}

@media (max-width: 768px) {
  .service__item-box-icon--drum {
    top: 2rem;
    right: 2.4rem;
    width: 5.7rem;
  }
}

.service__item-box-title {
  position: relative;
  color: #0075cb;
  font-weight: 700;
  font-size: 2.4rem;
  letter-spacing: 0.02em;
}

@media (max-width: 768px) {
  .service__item-box-title {
    font-size: 2rem;
  }
}

.service__item-box-text {
  position: relative;
  margin: 1.8rem 0 0;
  letter-spacing: 0;
  line-height: 1.625;
}

@media (max-width: 768px) {
  .service__item-box-text {
    margin: 2.4rem 0 0;
    font-size: 1.4rem;
  }
}

@media (min-width: 769px) {
  .service__item-box-text--pc-kaigyou {
    white-space: nowrap;
  }
}

.service__item-box-link {
  margin: 2.7rem 0 0;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.service__item-box-link:hover .service__item-box-link-text {
  color: #0075cb;
}

.service__item-box-link-text {
  font-weight: 500;
  letter-spacing: 0;
}

@media (max-width: 768px) {
  .service__item-box-link-text {
    font-size: 1.4rem;
  }
}

.service__item-box-link-icon {
  margin: 0.1rem 0 0;
  width: 1rem;
}

.service__item-image {
  width: 65.4rem;
}

@media (max-width: 768px) {
  .service__item-image {
    width: 100%;
  }
}

@media (max-width: 768px) {
  .service__item--left {
    margin: 0 auto 0 0;
  }
}

.service__item-title--petroleum {
  top: 7.6rem;
  left: -11.1rem;
}

@media (max-width: 768px) {
  .service__item-title--petroleum {
    top: 5.8rem;
    left: revert;
    right: -8.2rem;
  }
}

.service__item-box-icon--wheel {
  top: 1.7rem;
  right: 2.3rem;
  width: 12.2rem;
}

@media (max-width: 768px) {
  .service__item-box-icon--wheel {
    top: 1.8rem;
    right: 1.6rem;
    width: 7.1rem;
  }
}

.service__item-title--fine {
  top: 5.6rem;
  left: -9.2rem;
}

@media (max-width: 768px) {
  .service__item-title--fine {
    top: 4.2rem;
    left: -6.7rem;
  }
}

.service__item-box--chemical {
  padding: 4rem 5rem 0 4.5rem;
}

@media (max-width: 768px) {
  .service__item-box--chemical {
    padding: 2.5rem 2.4rem 4.2rem 3.2rem;
  }
}

.service__item-box-icon--flask {
  top: 2.6rem;
  right: 3.9rem;
  width: 8.6rem;
}

@media (max-width: 768px) {
  .service__item-box-icon--flask {
    top: 2.1rem;
    right: 2.3600000000000003rem;
    width: 5.529999999999999rem;
  }
}

.service__item-box-link--chemical {
  margin: 2.1rem 0 0;
}

.mission {
  position: relative;
  padding: 8rem 0 0 12.3rem;
  height: 69.1rem;
}

@media (max-width: 768px) {
  .mission {
    padding: 10rem 0 8.2rem;
    height: 57.3rem;
  }
}

.mission__background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
}

.mission__title {
  position: absolute;
  top: 9.9rem;
  right: 0;
  color: #0075cb;
  font-family: "Roboto";
  font-weight: 700;
  font-size: 15.4rem;
  letter-spacing: 0.02em;
  opacity: 0.3;
  mix-blend-mode: multiply;
}

@media (max-width: 768px) {
  .mission__title {
    top: 5.2rem;
    right: 2.4rem;
    font-size: 5.6rem;
  }
}

.mission__subtitle {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

@media (max-width: 768px) {
  .mission__subtitle {
    margin: 0 0 0 2.4rem;
  }
}

.mission__title-icon {
  width: 3.28rem;
}

@media (max-width: 768px) {
  .mission__title-icon {
    width: 2.2rem;
  }
}

.mission__title-text {
  color: #fff;
  font-weight: 700;
  font-size: 3.6rem;
  letter-spacing: 0.02em;
}

.mission__title-text .narrow {
  letter-spacing: -0.42em;
}

@media (max-width: 768px) {
  .mission__title-text {
    font-size: 2.2rem;
  }
}

@media (max-width: 768px) {
  .mission__title-text .narrow {
    letter-spacing: 0.02em;
  }
}

.mission__text {
  position: relative;
  margin: 4.5rem 0 0;
  color: #fff;
  font-weight: 500;
  line-height: 2em;
}

@media (max-width: 768px) {
  .mission__text {
    margin: 2rem 0 0 2.4rem;
    width: 20.5rem;
    font-size: 1.4rem;
    line-height: 1.57em;
  }
}

.mission__links {
  position: relative;
  margin: 4rem 0 0;
  width: 48.4rem;
  display: flex;
  flex-direction: column;
  gap: 2.8rem;
}

@media (max-width: 768px) {
  .mission__links {
    margin: 2.9rem 0 0 2.4rem;
    width: 34.2rem;
    gap: 1.6rem;
  }
}

.mission__item-link {
  position: relative;
  display: block;
  width: 100%;
  height: 10.5rem;
  border-radius: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: #0075cb 1px solid;
}

@media (max-width: 768px) {
  .mission__item-link {
    height: 6.4rem;
  }
}

.mission__item-link:hover {
  background: #1a1a1a;
}

.mission__item-link:hover .mission__item-icon {
  opacity: 0.5;
}

.mission__item-link:hover .mission__item-box-title {
  color: #fff;
}

.mission__item-link:hover .mission__item-box-text {
  color: #fff;
}

.mission__item-link:hover .mission__item-arrow--blue {
  display: none;
}

.mission__item-link:hover .mission__item-arrow--white {
  display: block;
}

.mission__item-icon {
  position: absolute;
  top: 1.2rem;
  left: 4.3rem;
  width: 8.2rem;
  opacity: 0.1;
}

@media (max-width: 768px) {
  .mission__item-icon {
    top: 0.9rem;
    left: 2.4rem;
    width: 4.7rem;
  }
}

.mission__item-box {
  text-align: center;
}

.mission__item-box-title {
  color: #0075cb;
  font-family: "Roboto";
  font-size: 1.8rem;
  letter-spacing: 0.02em;
}

@media (max-width: 768px) {
  .mission__item-box-title {
    font-size: 1.4rem;
  }
}

.mission__item-box-text {
  margin: 1.2rem 0 0;
  font-weight: 700;
  font-size: 2rem;
  letter-spacing: 0.02em;
}

@media (max-width: 768px) {
  .mission__item-box-text {
    margin: 0.5rem 0 0;
    font-size: 1.6rem;
  }
}

.mission__item-arrow {
  position: absolute;
}

.mission__item-arrow--blue {
  top: 4.1rem;
  right: 2.5rem;
  width: 1.1rem;
}

@media (max-width: 768px) {
  .mission__item-arrow--blue {
    top: 2.2rem;
    right: 2.3rem;
  }
}

.mission__item-arrow--white {
  top: 4.5rem;
  right: 2.2rem;
  width: 1.9rem;
  display: none;
  transform: rotate(90deg);
}

@media (max-width: 768px) {
  .mission__item-arrow--white {
    top: 2.5rem;
    right: 2.2rem;
  }
}

.news {
  position: relative;
  padding: 13rem 0 14.7rem 12.3rem;
}

@media (max-width: 768px) {
  .news {
    padding: 6.5rem 0 8.2rem;
  }
}

.news__title {
  position: absolute;
  top: 13.6rem;
  right: 9.8rem;
  color: #0075cb;
  font-family: "Roboto";
  font-weight: 700;
  font-size: 15.4rem;
  letter-spacing: 0.02em;
  opacity: 0.15;
  mix-blend-mode: multiply;
}

@media (max-width: 768px) {
  .news__title {
    top: 7.9rem;
    right: 4rem;
    font-size: 5.6rem;
  }
}

.news__subtitle {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

@media (max-width: 768px) {
  .news__subtitle {
    margin: 0 0 0 2.4rem;
  }
}

.news__title-icon {
  width: 3.28rem;
}

@media (max-width: 768px) {
  .news__title-icon {
    width: 2.2rem;
  }
}

.news__title-text {
  font-weight: 700;
  font-size: 3.6rem;
  letter-spacing: 0.02em;
}

@media (max-width: 768px) {
  .news__title-text {
    font-size: 2.2rem;
  }
}

.news__list {
  margin: 3.2rem 0 0;
  width: 112rem;
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
}

@media (max-width: 768px) {
  .news__list {
    margin: 2.4rem auto 0;
    width: 34.2rem;
    gap: 1.2rem;
  }
}

.news__item-link {
  display: block;
  padding: 2.4rem 5.9rem 2.7rem;
  width: 100%;
  background: #f2f8fc;
}

@media (max-width: 768px) {
  .news__item-link {
    padding: 1.8rem 2.4rem 2.1rem;
  }
}

.news__item-date {
  color: #a5a5a5;
  font-family: "Roboto";
  font-weight: 500;
  letter-spacing: 0.05em;
}

@media (max-width: 768px) {
  .news__item-date {
    font-size: 1.4rem;
  }
}

.news__item-body {
  margin: 1rem 0 0;
  letter-spacing: 0;
}

@media (max-width: 768px) {
  .news__item-body {
    font-size: 1.4rem;
  }
}

.news__link {
  margin: 2.6rem 0 0 93rem;
  width: fit-content;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.news__link:hover .news__link-text {
  color: #0075cb;
}

@media (max-width: 768px) {
  .news__link {
    margin: 3.5rem auto 0;
  }
}

.news__link-text {
  font-weight: 500;
  letter-spacing: 0;
}

.news__link-icon {
  width: 1rem;
}