.about .mv {
  padding-top: 35svh;
}
.about .mv .title {
  margin: 0 auto;
  width: fit-content;
}
.about .mv .title h1 {
  margin: 0 auto;
  width: 3.5rem;
  font-size: 3.5rem;
  line-height: 1.1;
}
.about .mv .title h1 span {
  font-size: 3.5rem;
  line-height: 1.1;
}
.about .mv .title .en {
  display: block;
  margin-top: 3.5svh;
  width: 13.5rem;
  font-size: 1.3rem;
  text-align: center;
}
.about .mv .cmyk {
  position: relative;
  margin-top: 12svh;
  height: 150svh;
  overflow: hidden;
}
.about .mv .cmyk:after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: block;
  width: 100%;
  height: 25svh;
  background-color: #ffffff;
}
.about .mv .cmyk .image {
  position: absolute;
  top: 75rem;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  width: 75%;
  width: 75vw;
  height: fit-content;
  opacity: 0.6;
  opacity: 0;
  mix-blend-mode: multiply;
}
.about .mv .cmyk .image .mask, .about .mv .cmyk .image:after {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: block;
  width: 100%;
  height: 100%;
}
.about .mv .cmyk .cyan {
  transform: translate3d(35vw, -5rem, 0px);
}
.about .mv .cmyk .cyan .mask, .about .mv .cmyk .cyan:after {
  background-color: rgba(0, 183, 239, 0.6);
}
.about .mv .cmyk .magenta {
  width: 60%;
  width: 60vw;
  transform: translate3d(0%, 25rem, 0px);
}
.about .mv .cmyk .magenta .mask, .about .mv .cmyk .magenta:after {
  background-color: rgba(224, 47, 139, 0.6);
}
.about .mv .cmyk .yellow {
  width: 50%;
  width: 50vw;
  transform: translate3d(-20vw, 0rem, 0px);
}
.about .mv .cmyk .yellow .mask, .about .mv .cmyk .yellow:after {
  background-color: rgba(253, 246, 82, 0.6);
}
.about .mv .cmyk .key {
  transform: translate3d(-35vw, -15rem, 0px);
}
.about .mv .cmyk .key .mask, .about .mv .cmyk .key:after {
  background-color: rgba(0, 0, 0, 0.6);
}
.about .mv .cmyk .full_color {
  width: 75vw;
  mix-blend-mode: initial;
  transform-origin: center;
}
.about .mv .cmyk_trigger {
  display: block;
  margin-top: -25svh;
  width: 100%;
  height: 0px;
}
.about .mv .concept {
  position: relative;
}
.about .mv .concept .text {
  top: 0svh;
  margin-bottom: 80rem;
  width: 0;
  width: 100%;
  height: 100vh;
  transform: translate3d(0, 5rem, 1rem);
  mix-blend-mode: difference;
  z-index: 1;
}
.about .mv .concept .text .wrap {
  position: relative;
  display: block;
  margin: 0 auto;
  width: 35rem;
  height: fit-content;
  transform: translate3d(0, 1rem, 1rem);
  opacity: 0;
  transition: transform 0.4s ease-in-out, opacity 0.2s ease-in-out, filter 0.4s ease-in-out;
}
.about .mv .concept .text .wrap .mask {
  position: absolute;
  top: -5rem;
  left: -15rem;
  display: block;
  display: none;
  width: 60rem;
  height: 60rem;
  background-color: rgba(0, 0, 0, 0.5);
  transform: rotate(-20deg);
  transition: all 1.2s 0.6s ease-in-out;
  z-index: 1;
}
.about .mv .concept .text .wrap .mask.reveal {
  top: 120rem;
}
.about .mv .concept .text .wrap .sentence {
  padding: 0 2.4rem;
  font-size: 1.3rem;
}
.about .mv .concept .text .wrap .ja {
  color: #ffffff;
}
.about .mv .concept .text .wrap .en {
  margin-top: 4.8rem;
  color: #9b9b9b;
}
.about .mv .concept .text.show .wrap {
  transform: translate3d(0, 0, 0px);
  opacity: 1;
  filter: brightness(1);
}
.about .mv .concept .text.show .wrap .mask {
  top: 120rem;
}
.about .mv .concept .text.show .wrap .sentence {
  transform: scale(1);
  opacity: 1;
  filter: brightness(1);
}
.about .mv .concept .images {
  position: relative;
  margin-top: -86rem;
  width: 100%;
  height: 290rem;
}
.about .mv .concept .images .image {
  position: absolute;
}
.about .mv .concept .images .image .ratio img {
  height: 120%;
  transform: translate3d(0, -10%, 0px);
}
.about .mv .concept .images .image:nth-of-type(1) {
  top: 0;
  right: 7rem;
  right: 4.6%;
  width: 20%;
}
.about .mv .concept .images .image:nth-of-type(1) .ratio {
  padding-top: 150%;
}
.about .mv .concept .images .image:nth-of-type(2) {
  top: 42rem;
  left: 0;
  width: 22.4%;
}
.about .mv .concept .images .image:nth-of-type(2) .ratio {
  padding-top: 75%;
}
.about .mv .concept .images .image:nth-of-type(3) {
  top: 96rem;
  left: 16rem;
  left: 12%;
  width: 22%;
}
.about .mv .concept .images .image:nth-of-type(3) .ratio {
  padding-top: 160%;
}
.about .mv .concept .images .image:nth-of-type(4) {
  top: 135rem;
  right: 0;
  width: 33%;
}
.about .mv .concept .images .image:nth-of-type(4) .ratio {
  padding-top: 100%;
}
.about .mv .concept .images .image:nth-of-type(5) {
  top: 200rem;
  left: 39rem;
  left: 25%;
  width: 30%;
}
.about .mv .concept .images .image:nth-of-type(5) .ratio {
  padding-top: 80%;
}
.about .mv .concept .images .image:nth-of-type(6) {
  top: 240rem;
  left: 10rem;
  left: 6%;
  width: 12%;
}
.about .mv .concept .images .image:nth-of-type(6) .ratio {
  padding-top: 100%;
}
@media only screen and (max-width: 860px) {
  .about .mv {
    padding-top: 33svh;
  }
  .about .mv .title h1 {
    width: 3.5rem;
    font-size: 3rem;
  }
  .about .mv .title h1 span {
    font-size: 3rem;
  }
  .about .mv .title .en {
    width: 13rem;
    font-size: 1.1rem;
  }
  .about .mv .cmyk {
    position: relative;
    margin-top: -6svh;
    height: 100svh;
  }
  .about .mv .cmyk:after {
    content: none;
  }
  .about .mv .cmyk .image {
    top: -5svh;
    width: 75%;
    width: 86vw;
  }
  .about .mv .cmyk .image .ratio {
    padding-top: 100%;
  }
  .about .mv .cmyk .cyan {
    transform: translate3d(25vw, -8svh, 0px);
  }
  .about .mv .cmyk .magenta {
    width: 60vw;
    transform: translate3d(0%, 24svh, 0px);
  }
  .about .mv .cmyk .yellow {
    width: 50vw;
    transform: translate3d(-20vw, 4svh, 0px);
  }
  .about .mv .cmyk .key {
    transform: translate3d(-25vw, -16svh, 0px);
  }
  .about .mv .cmyk .full_color {
    width: 86vw;
  }
  .about .mv .concept .text {
    margin-bottom: 35rem;
  }
  .about .mv .concept .text .wrap {
    width: calc(100vw - 7rem);
  }
  .about .mv .concept .text .wrap .mask {
    top: -10rem;
    left: -15rem;
    width: 100vh;
    height: 100vh;
    transform: rotate(-20deg);
  }
  .about .mv .concept .text .wrap .mask.reveal {
    top: 120rem;
  }
  .about .mv .concept .text .wrap .sentence {
    font-size: 1.3rem;
    transform: scale(1.05);
    opacity: 0;
    filter: brightness(20);
  }
  .about .mv .concept .text .en {
    margin-top: 3.5rem;
  }
  .about .mv .concept .text.show .wrap .mask {
    top: 120rem;
  }
  .about .mv .concept .images {
    margin-top: -70rem;
    width: 100%;
    height: 150rem;
  }
  .about .mv .concept .images .image:nth-of-type(1) {
    top: 0;
    right: 4.6%;
    width: 33%;
  }
  .about .mv .concept .images .image:nth-of-type(2) {
    top: 30rem;
    left: 0;
    width: 37%;
  }
  .about .mv .concept .images .image:nth-of-type(3) {
    top: 55rem;
    left: 20%;
    width: 30%;
  }
  .about .mv .concept .images .image:nth-of-type(4) {
    top: 86rem;
    right: 0;
    width: 37%;
  }
  .about .mv .concept .images .image:nth-of-type(5) {
    top: 110rem;
    left: 25%;
    width: 46%;
  }
  .about .mv .concept .images .image:nth-of-type(6) {
    top: 130rem;
    left: 6%;
    width: 20%;
  }
}
.about .philosophy {
  padding-top: 30rem;
  background-color: #222222;
}
.about .philosophy * {
  color: #ffffff;
}
.about .philosophy .title {
  padding: 0 10rem;
}
.about .philosophy .title .heading {
  display: block;
  font-size: 1.3rem;
}
.about .philosophy .title h2 span {
  display: block;
  margin-left: auto;
  width: fit-content;
  font-size: 3.5rem;
  line-height: 1;
}
.about .philosophy .title h2 span:first-of-type {
  margin-right: 6rem;
}
.about .philosophy .title h2 span:last-of-type {
  margin-top: 1.6rem;
}
.about .philosophy .images {
  margin-top: 8rem;
  padding: 0 4.8rem;
}
.about .philosophy .images .image {
  width: 22%;
}
.about .philosophy .images .image .ratio {
  padding-top: 125%;
}
.about .philosophy .images .image:first-of-type {
  margin-top: auto;
}
.about .philosophy .images .center {
  width: 52%;
}
.about .philosophy .images .center .ratio {
  padding-top: 100%;
}
.about .philosophy .text {
  margin: 8rem auto 0;
}
.about .philosophy .text .wrap {
  margin-left: 50%;
  width: 25vw;
  width: 35rem;
}
.about .philosophy .text .wrap .en {
  margin-top: 4.8rem;
  font-size: 1.3rem;
}
.about .philosophy .visual {
  position: relative;
  padding-top: 6rem;
}
.about .philosophy .visual:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(0deg, rgba(34, 34, 34, 0) 0%, #222222 100%);
  z-index: 1;
}
@media only screen and (max-width: 860px) {
  .about .philosophy {
    padding-top: 16rem;
  }
  .about .philosophy .title {
    padding: 0 2rem;
  }
  .about .philosophy .title .heading {
    font-size: 1.1rem;
  }
  .about .philosophy .title h2 {
    margin-top: 6rem;
    margin-left: auto;
  }
  .about .philosophy .title h2 span {
    font-size: 2.4rem;
  }
  .about .philosophy .title h2 span:first-of-type {
    margin-right: 6rem;
  }
  .about .philosophy .title h2 span:last-of-type {
    margin-top: 1.6rem;
  }
  .about .philosophy .images {
    margin-top: 6rem;
    padding: 0;
  }
  .about .philosophy .images .image {
    width: 22%;
  }
  .about .philosophy .images .center {
    width: 52%;
  }
  .about .philosophy .text {
    margin-top: 6rem;
  }
  .about .philosophy .text .wrap {
    margin-left: 7rem;
    width: calc(100% - 4rem - 7rem);
  }
  .about .philosophy .text .wrap .en {
    margin-top: 3.5rem;
    font-size: 1.1rem;
  }
  .about .philosophy .visual {
    padding-top: 8rem;
  }
  .about .philosophy .visual .ratio {
    padding-top: 100%;
  }
}
.about .vision {
  padding: 12rem 4.8rem 24rem;
}
.about .vision .images .image:first-of-type {
  width: 55%;
}
.about .vision .images .image:first-of-type .ratio {
  padding-top: 125%;
  padding-top: 80%;
}
.about .vision .images .image:last-of-type {
  margin-top: auto;
  width: 20%;
}
.about .vision .images .image:last-of-type .ratio {
  padding-top: 80%;
}
.about .vision .text {
  margin-top: 12rem;
  padding: 0 8rem;
}
.about .vision .text .heading {
  display: block;
  font-size: 1.3rem;
}
.about .vision .text .wrap {
  width: 50%;
}
.about .vision .text .wrap h2 {
  font-size: 3.5rem;
  line-height: 1.5;
}
.about .vision .text .wrap .ja {
  margin-top: 8rem;
}
.about .vision .text .wrap .en {
  margin-top: 6rem;
  width: 25vw;
  width: 35rem;
  font-size: 1.3rem;
}
@media only screen and (max-width: 860px) {
  .about .vision {
    padding: 8rem 2rem 12rem;
  }
  .about .vision .images .image:first-of-type {
    width: 80%;
  }
  .about .vision .images .image:last-of-type {
    margin-top: 4.8rem;
    margin-left: auto;
    width: 35%;
  }
  .about .vision .text {
    margin-top: 8rem;
    padding: 0;
  }
  .about .vision .text .heading {
    font-size: 1.1rem;
  }
  .about .vision .text .wrap {
    margin-top: 6rem;
    margin-left: auto;
    width: 80%;
  }
  .about .vision .text .wrap h2 {
    font-size: 2.4rem;
  }
  .about .vision .text .wrap .ja {
    margin-top: 4.8rem;
  }
  .about .vision .text .wrap .en {
    margin-top: 3.5rem;
    width: 100%;
    font-size: 1.3rem;
  }
}
.about .service {
  padding: 0 4.8rem 4.8rem;
}
.about .service .wrap {
  padding: 8rem;
  background-color: #F8F8F8;
}
.about .service .wrap .heading {
  width: 30%;
  width: 37rem;
}
.about .service .wrap .visual {
  width: 24%;
}
.about .service .wrap .visual .ratio {
  padding-top: 169%;
}
.about .service .wrap .visual .ratio img {
  opacity: 0;
}
.about .service .wrap .visual .ratio .default {
  opacity: 1;
}
.about .service .wrap ul {
  margin-top: auto;
  width: 30%;
}
.about .service .wrap ul li a {
  display: block;
  width: 100%;
  padding: 1.6rem 0;
  line-height: 1;
}
.about .service .wrap ul li a:hover:before {
  width: 100%;
}
.about .service .wrap ul li:last-of-type {
  margin-bottom: 0;
}
@media only screen and (max-width: 860px) {
  .about .service {
    padding: 0 2em 4.8rem;
  }
  .about .service .wrap {
    padding: 6rem 2rem;
  }
  .about .service .wrap .heading {
    width: fit-content;
  }
  .about .service .wrap .visual {
    width: 46%;
  }
  .about .service .wrap .visual .ratio img {
    opacity: 0;
    animation: fade_slide 20s ease-in-out forwards infinite;
  }
  @keyframes fade_slide {
    0% {
      opacity: 0;
    }
    15% {
      opacity: 1;
    }
    25% {
      opacity: 1;
    }
    35% {
      opacity: 0;
    }
    100% {
      opacity: 0;
    }
  }
  .about .service .wrap .visual .ratio img:nth-of-type(1) {
    animation-delay: 0s;
  }
  .about .service .wrap .visual .ratio img:nth-of-type(2) {
    animation-delay: 4s;
  }
  .about .service .wrap .visual .ratio img:nth-of-type(3) {
    animation-delay: 8s;
  }
  .about .service .wrap .visual .ratio img:nth-of-type(4) {
    animation-delay: 12s;
  }
  .about .service .wrap .visual .ratio img:nth-of-type(5) {
    animation-delay: 16s;
  }
  .about .service .wrap .visual .ratio .default {
    opacity: 0;
  }
  .about .service .wrap ul {
    margin-top: 4.8rem;
    width: 100%;
  }
  .about .service .wrap ul li a {
    position: relative;
  }
  .about .service .wrap ul li a:after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    display: block;
    width: 1.6rem;
    height: 1px;
    background-color: #cccccc;
  }
}

.black .about .mv .cmyk:after {
  background-color: #222222;
}
.black .about .mv .concept {
  background-color: #222222;
}
.black .about .mv .concept .text .wrap .mask {
  background-color: rgba(34, 34, 34, 0.5);
}
.black .philosophy {
  background-color: #000000;
}
.black .philosophy .visual:before {
  background: linear-gradient(0deg, rgba(0, 0, 0, 0) 0%, #000000 100%);
}
.black .service .wrap {
  background-color: #1b1b1b;
}