.bd_16px {
  font-size: 16px;
  line-height: 1.3;
}

.bd_32px {
  font-size: 32px;
  line-height: 1.3;
}

.bd_28px {
  font-size: 28px;
  line-height: 1.3;
}

.bd_24px {
  font-size: 24px;
  line-height: 1.3;
}

.bd_20px {
  font-size: 20px;
  line-height: 1.3;
}

.bd_14px {
  font-size: 14px;
  line-height: 1.3;
}

/* Headline Size */
.hd_line160px {
  font-size: 160px;
  line-height: 1.5;
}

.hd_line120px {
  font-size: 120px;
  line-height: 1.5;
}

.hd_line100px {
  font-size: 100px;
  line-height: 1.5;
}

.hd_line72px {
  font-size: 72px;
  line-height: 1.5;
}

.hd_line64px {
  font-size: 64px;
  line-height: 1.5;
}

.hd_line48px {
  font-size: 48px;
  line-height: 1.5;
}

.hd_line36px {
  font-size: 36px;
  line-height: 1.5;
}

@media all and (min-width: 768px) {
  .mo {
    display: none !important;
  }
}
@media all and (max-width: 767px) {
  .pc {
    display: none !important;
  }
}
.contents {
  background: #000;
}

.about .sub__visual {
  background: #000;
  color: #FFF;
  overflow: visible;
}
.about .sub__visual__inner {
  padding-bottom: 12.5vw;
}
.about .sub__visual.kv .sub__visual__inner {
  padding-bottom: 2vw !important;
}
@media screen and (max-width: 1680px) {
  .about .sub__visual__inner {
    padding-bottom: 15vw;
  }
}
@media screen and (max-width: 767px) {
  .about .sub__visual__inner {
    padding-bottom: min(20.8333333333vw, 160px);
  }
  .about .sub__visual.kv .sub__visual__inner {
    padding-bottom: 20vw !important;
  }
  .about .sub__visual .logo__particle {
    height: min(36.4583333333vw, 280px);
  }
  .about__sec {
    padding: 0 4%;
    margin: 0 auto min(12.5vw, 96px);
  }
}

.about {
  line-height: 1.2;
  background: #000;
}
.about__kv {
  position: relative;
  width: 100%;
  aspect-ratio: 1920/740;
  overflow: hidden;
  -webkit-clip-path: inset(0px 21% 26% 53.5%);
  clip-path: inset(0px 21% 26% 53.5%);
}
.about__kv__box {
  position: relative;
  width: 100%;
  height: 100%;
}
.about__kv img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
  object-fit: cover;
}
.about__kv picture {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
}
.about__part {
  width: 100%;
  height: 100vh;
  max-height: 100vh;
  color: #FFF;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.about__part .split_p {
  line-height: 1.2;
}
.about__part__box {
  height: 100vh;
}
.about__part__item {
  width: 100%;
  height: min(9.375vw, 180px);
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  transition: all 1s ease;
  position: relative;
  overflow: hidden;
}
.about__part__item .title {
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: #FFF;
  z-index: 1;
}
.about__part__item .title h3 {
  font-size: min(3.9583333333vw, 76px);
  font-weight: 500;
  line-height: 2;
}
.about__part__item .title .desc {
  font-size: min(0.9375vw, 18px);
  line-height: 1.4;
  overflow: hidden;
}
.about__part__item .content {
  background: url("data:image/svg+xml,%3Csvg height='210' width='500'%3E%3Cellipse cx='200' cy='100' rx='100' ry='50' style='fill:%23dddddd;stroke:purple;stroke-width:3' /%3E%3C/svg%3E");
  z-index: 2;
  overflow: hidden;
  position: relative;
}
.about__part__item .content img {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}
.about__part__item .bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100% !important;
  object-fit: cover;
  z-index: 0;
  transition: all 0.5s;
  opacity: 0;
}
.about__part__item.item01 .content img {
  position: absolute;
  height: min(23.4375vw, 450px);
}
.about__part__item.item02 .content img {
  height: 25.7161vw;
}
.about__part__item.item03 .content img {
  height: min(26.8229166667vw, 515px);
}
.about__org__content {
  position: relative;
  clip-path: polygon(50% 0, 50% 0, 50% 100%, 50% 100%);
}
.about__org__content .img {
  display: block;
  width: min(74.609375vw, 1432.5px);
  margin: 0 auto;
  margin-top: min(10.4166666667vw, 200px);
  transition: none;
}
.about__org__content .circle {
  position: absolute;
  left: 40.7%;
  top: 50%;
  width: min(13.90625vw, 267px);
  height: min(13.90625vw, 267px);
  z-index: -1;
  animation: circle1 5s linear infinite;
}
.about__org__content .circle.right {
  left: 59.2%;
  animation: circle2 5s linear infinite;
}
.about__org__content .dot {
  width: min(0.8333333333vw, 16px);
  height: min(0.8333333333vw, 16px);
  border-radius: 100%;
  background: #FFF;
  position: absolute;
  animation: moveAlongCircles 8s linear infinite;
}
.about__org .content {
  display: flex;
  align-items: center;
  justify-content: space-around;
}
.about__org .content__list {
  display: flex;
  flex-direction: column;
  gap: min(0.8333333333vw, 16px);
}
.about__org .content__list li {
  display: flex;
  align-items: center;
  justify-content: center;
  width: min(11.9791666667vw, 230px);
  height: min(2.8125vw, 54px);
  border: min(0.0520833333vw, 1px) solid #FFF;
  border-radius: min(5.2083333333vw, 100px);
  font-weight: 500;
  text-align: center;
  font-size: min(0.9375vw, 18px);
}
.about__org .content__list:nth-child(2) li {
  height: min(4.6354166667vw, 89px);
}

@keyframes circle1 {
  0% {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  100% {
    transform: translate(-50%, -50%) rotate(-360deg);
  }
}
@keyframes circle2 {
  0% {
    transform: translate(-50%, -50%) rotate(180deg);
  }
  100% {
    transform: translate(-50%, -50%) rotate(-180deg);
  }
}
@media screen and (max-width: 767px) {
  .about {
    line-height: 1.2;
  }
  .about__kv {
    width: 100%;
    aspect-ratio: 330/220;
    overflow: hidden;
    -webkit-clip-path: inset(0px 8% 23% 56.5%);
    clip-path: inset(0px 8% 23% 56.5%);
  }
  .about__kv__box {
    position: relative;
    width: 100%;
    height: 100%;
  }
  .about__kv img {
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
    object-fit: cover;
  }
  .about__kv picture {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
  }
  .about__part__item {
    height: min(32.5520833333vw, 250px);
    justify-content: space-evenly;
  }
  .about__part__item .title h3 {
    font-size: 8.3vw;
  }
  .about__part__item .title .desc {
    font-size: min(3.6458333333vw, 28px);
  }
  .about__part__item .content {
    height: min(135.4166666667vw, 1040px);
    z-index: 2;
    overflow: hidden;
    position: relative;
  }
  .about__part__item.item01 .content img {
    height: min(49.4791666667vw, 380px);
  }
  .about__part__item.item02 .content img {
    height: min(71.578125vw, 549.72px);
  }
  .about__part__item.item03 .content img {
    height: min(78.125vw, 600px);
  }
  .about__org__content {
    position: relative;
    clip-path: polygon(50% 0, 50% 0, 50% 100%, 50% 100%);
  }
  .about__org__content .img {
    width: min(81.25vw, 624px);
    margin-top: min(26.0416666667vw, 200px);
  }
  .about__org__content .circle {
    left: 50%;
    transform: translateX(-50%);
    top: 41%;
    width: 32vw;
    height: 32vw;
    animation: circle1 5s linear infinite;
  }
  .about__org__content .circle.right {
    left: 50%;
    transform: translateX(-50%);
    top: 64%;
    animation: circle2 5s linear infinite;
  }
  .about__org__content .dot {
    width: min(2.0833333333vw, 16px);
    height: min(2.0833333333vw, 16px);
    animation: moveAlongCircles 8s linear infinite;
  }
  .about__org .content {
    display: flex;
    align-items: center;
    justify-content: space-around;
  }
  .about__org .content__list {
    display: flex;
    flex-direction: column;
    gap: min(2.0833333333vw, 16px);
  }
  .about__org .content__list li {
    display: flex;
    align-items: center;
    justify-content: center;
    width: min(29.9479166667vw, 230px);
    height: min(7.03125vw, 54px);
    border: min(0.1302083333vw, 1px) solid #FFF;
    border-radius: min(13.0208333333vw, 100px);
    font-weight: 500;
    text-align: center;
    font-size: min(2.34375vw, 18px);
  }
  .about__org .content__list:nth-child(2) li {
    height: min(11.5885416667vw, 89px);
  }
}