.mv_wrap {
  overflow: hidden;
}

.mv {
  position: relative;
  width: 100%;
  height: 100vh;
}

.mv__layer1,
.mv__layer2,
.mv__layer3 {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  display: flex;
  align-items: center;
}
.mv__layer1.op5,
.mv__layer2.op5,
.mv__layer3.op5 {
  opacity: 0.5;
}

.mv__layer1 {
  z-index: 3;
  background: rgba(238, 237, 233, 0.1);
}
.mv__layer1 .mv__sec {
  animation: scrollAnime 4s infinite linear 0.1s both;
}
@media print, screen and (min-width: 920px) {
  .mv__layer1 .mv__sec {
    animation: scrollAnime 14s infinite linear 0.1s both;
  }
}

.mv__layer2 {
  z-index: 2;
  background: rgba(238, 237, 233, 0.3);
}
.mv__layer2 .mv__sec {
  animation: scrollAnime 8s infinite linear 0.1s both;
}
@media print, screen and (min-width: 920px) {
  .mv__layer2 .mv__sec {
    animation: scrollAnime 20s infinite linear 0.1s both;
  }
}

.mv__layer3 {
  z-index: 1;
}
.mv__layer3 .mv__sec {
  animation: scrollAnime 6s infinite linear 0.1s both;
}
@media print, screen and (min-width: 920px) {
  .mv__layer3 .mv__sec {
    animation: scrollAnime 16s infinite linear 0.1s both;
  }
}

.mv__sec {
  position: relative;
  display: flex;
  flex-shrink: 0;
  text-wrap: nowrap;
  word-break: keep-all;
  width: 100vw;
  height: 100vh;
}

.mv__item {
  position: absolute;
  aspect-ratio: 1.65/1;
  top: 50%;
  left: 50%;
  font-size: 0;
  opacity: 0;
  transition: opacity 2s;
}
.mv__item.active {
  opacity: 1;
}
.mv__item.d1 {
  transition-delay: 0.2s;
}
.mv__item.d2 {
  transition-delay: 0.4s;
}
.mv__item.d3 {
  transition-delay: 0.6s;
}
.mv__item.d4 {
  transition-delay: 0.8s;
}
.mv__item.d5 {
  transition-delay: 1s;
}
.mv__item.d6 {
  transition-delay: 1.2s;
}
.mv__item.l1_01 {
  transform: translate(-85%, -267%);
  width: 29vw;
}
@media print, screen and (min-width: 920px) {
  .mv__item.l1_01 {
    transform: translate(-100%, -204%);
    width: 24vw;
  }
}
.mv__item.l1_02 {
  transform: translate(-128%, 50%);
  width: 35vw;
}
@media print, screen and (min-width: 920px) {
  .mv__item.l1_02 {
    transform: translate(80%, 77%);
    width: 25vw;
  }
}
.mv__item.l2_01 {
  transform: translate(80%, -220%);
  width: 23vw;
}
@media print, screen and (min-width: 920px) {
  .mv__item.l2_01 {
    transform: translate(45%, 140%);
    width: 28vw;
  }
}
.mv__item.l2_02 {
  transform: translate(40%, 299%);
  width: 35vw;
}
@media print, screen and (min-width: 920px) {
  .mv__item.l2_02 {
    transform: translate(-250%, -300%);
    width: 20vw;
  }
}
.mv__item.l2_03 {
  transform: translate(-137%, -417%);
  width: 30vw;
}
@media print, screen and (min-width: 920px) {
  .mv__item.l2_03 {
    transform: translate(60%, -110%);
    width: 28vw;
  }
}
.mv__item.l3_01 {
  transform: translate(-75%, -80%);
  width: 45vw;
}
@media print, screen and (min-width: 920px) {
  .mv__item.l3_01 {
    transform: translate(-137%, -60%);
    width: 32vw;
  }
}
.mv__item.l3_02 {
  transform: translate(0%, -210%);
  width: 50vw;
}
@media print, screen and (min-width: 920px) {
  .mv__item.l3_02 {
    transform: translate(20%, -150%);
    width: 40vw;
  }
}
.mv__item.l3_03 {
  transform: translate(25%, 104%);
  width: 40vw;
}
@media print, screen and (min-width: 920px) {
  .mv__item.l3_03 {
    transform: translate(-79%, 155%);
    width: 30vw;
  }
}
.mv__item.l3_04 {
  transform: translate(-102%, 206%);
  width: 39vw;
}
@media print, screen and (min-width: 920px) {
  .mv__item.l3_04 {
    transform: translate(-240%, 147%);
    width: 20vw;
  }
}
.mv__item.l3_05 {
  transform: translate(8%, -10%);
  width: 30vw;
}
@media print, screen and (min-width: 920px) {
  .mv__item.l3_05 {
    transform: translate(-10%, 20%);
    width: 25vw;
  }
}
.mv__item .img_video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@keyframes scrollAnime {
  from {
    transform: translateX(0%);
  }
  to {
    transform: translateX(-100%);
  }
}
@keyframes scrollAnimeReverse {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(0%);
  }
}
.side_fix {
  position: fixed;
  top: 85px;
  left: 16px;
  z-index: 4;
  opacity: 1;
  transition: opacity 0.3s;
}
@media print, screen and (min-width: 768px) {
  .side_fix {
    left: 40px;
    top: 150px;
  }
}
@media print, screen and (min-width: 920px) {
  .side_fix {
    top: 50%;
    transform: translateY(-50%);
  }
}
.side_fix.hidden {
  opacity: 0;
  pointer-events: none;
}
.side_fix.hidden a,
.side_fix.hidden button {
  color: #fff;
}

.side_nav {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
@media print, screen and (min-width: 768px) {
  .side_nav {
    gap: 10px;
  }
}
.side_nav:has(.on_active) a,
.side_nav:has(.on_active) button {
  color: #fff;
}
.side_nav li a,
.side_nav li button {
  display: inline-flex;
  align-items: flex-start;
  gap: 6px;
  color: var(--north-key-color);
}
@media print, screen and (min-width: 768px) {
  .side_nav li a,
  .side_nav li button {
    gap: 12px;
  }
}
.side_nav li a .en,
.side_nav li button .en {
  font-family: GilroyExtraBold;
  font-weight: 900;
  line-height: 1;
  font-size: 2rem;
  transition: 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}
@media print, screen and (min-width: 768px) {
  .side_nav li a .en,
  .side_nav li button .en {
    font-size: 2.5rem;
  }
}
.side_nav li a .jp,
.side_nav li button .jp {
  position: relative;
  top: 10px;
  line-height: 1;
  font-size: 1rem;
  transform: translateX(-20px);
  opacity: 0;
  transition: 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}
@media print, screen and (min-width: 768px) {
  .side_nav li a .jp,
  .side_nav li button .jp {
    font-size: 1.4rem;
  }
}
@media (hover: hover) {
  .side_nav li a:where(:any-link, :enabled, summary, span, dt, div):hover .en,
  .side_nav li button:where(:any-link, :enabled, summary, span, dt, div):hover .en {
    font-size: 3rem;
  }
}
@media print and (hover: hover), screen and (hover: hover) and (min-width: 768px) {
  .side_nav li a:where(:any-link, :enabled, summary, span, dt, div):hover .en,
  .side_nav li button:where(:any-link, :enabled, summary, span, dt, div):hover .en {
    font-size: 6rem;
  }
}
@media (hover: hover) {
  .side_nav li a:where(:any-link, :enabled, summary, span, dt, div):hover .jp,
  .side_nav li button:where(:any-link, :enabled, summary, span, dt, div):hover .jp {
    opacity: 1;
    transform: translateX(0px);
  }
}
@media (hover: none) {
  .side_nav li a:where(:any-link, :enabled, summary, span, dt, div):active .en,
  .side_nav li button:where(:any-link, :enabled, summary, span, dt, div):active .en {
    font-size: 3rem;
  }
}
@media print and (hover: none), screen and (hover: none) and (min-width: 768px) {
  .side_nav li a:where(:any-link, :enabled, summary, span, dt, div):active .en,
  .side_nav li button:where(:any-link, :enabled, summary, span, dt, div):active .en {
    font-size: 6rem;
  }
}
@media (hover: none) {
  .side_nav li a:where(:any-link, :enabled, summary, span, dt, div):active .jp,
  .side_nav li button:where(:any-link, :enabled, summary, span, dt, div):active .jp {
    opacity: 1;
    transform: translateX(0px);
  }
}
.side_nav li.on_active a .en,
.side_nav li.on_active button .en {
  font-size: 3.2rem;
}
@media print, screen and (min-width: 768px) {
  .side_nav li.on_active a .en,
  .side_nav li.on_active button .en {
    font-size: 4rem;
  }
}
@media print, screen and (min-width: 1180px) {
  .side_nav li.on_active a .en,
  .side_nav li.on_active button .en {
    font-size: 6rem;
  }
}
.side_nav li.on_active a .jp,
.side_nav li.on_active button .jp {
  opacity: 1;
  transform: translateX(0px);
}

.mv_catch {
  display: flex;
  flex-direction: column;
  text-align: center;
  gap: 0.3em;
  padding-top: 60px;
}
@media print, screen and (min-width: 768px) {
  .mv_catch {
    padding-top: 120px;
  }
}
.mv_catch .item {
  font-size: min(4.8vw, 2.2rem);
  font-weight: bold;
  color: var(--north-key-color);
}
@media print, screen and (min-width: 768px) {
  .mv_catch .item {
    font-size: min(3.2vw, 2.4rem);
  }
}
@media print, screen and (min-width: 1280px) {
  .mv_catch .item {
    font-size: 2.8rem;
  }
}

.business {
  position: relative;
  background: var(--color-black);
  padding-bottom: 0;
  margin-top: 60px;
}
@media print, screen and (min-width: 768px) {
  .business {
    margin-top: 120px;
  }
}

.business_section {
  position: sticky;
  top: 0;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}
.business_section.on_active {
  z-index: 3;
  pointer-events: visible;
}

.business_section__inner {
  position: absolute;
  bottom: 30%;
  transform: translateX(20px);
  right: 0;
  display: flex;
  padding: 80px 20px 0;
  flex-direction: column;
  width: 100%;
  z-index: 2;
  filter: blur(10px);
  opacity: 0;
  color: #fff;
}
@media print, screen and (min-width: 768px) {
  .business_section__inner {
    padding-inline: 40px;
  }
}
@media print, screen and (min-width: 920px) {
  .business_section__inner {
    bottom: auto;
    top: 50%;
    right: 50px;
    width: 50%;
    max-width: 465px;
    padding: 0;
    transform: translateY(-50%) translateX(20px);
  }
}

.business_section__content .text {
  line-height: 2;
  font-weight: 500;
  font-size: 1.3rem;
}
@media print, screen and (min-width: 768px) {
  .business_section__content .text {
    line-height: 2.2;
    font-size: 1.5rem;
  }
}
.business_section__content .link_block {
  margin-top: 10px;
}
@media print, screen and (min-width: 768px) {
  .business_section__content .link_block {
    margin-top: 20px;
  }
}
.business_section__content .link_block a {
  position: relative;
  display: block;
  text-align: right;
  font-family: GilroyExtraBold;
  font-weight: 900;
  font-size: 1.2rem;
  line-height: 1;
  padding-block: 15px;
  padding-right: 31px;
  border-bottom: 1px solid #fff;
}
@media print, screen and (min-width: 768px) {
  .business_section__content .link_block a {
    padding-block: 20px;
    padding-right: 35px;
    font-size: 1.3rem;
  }
}
.business_section__content .link_block a::before {
  content: "";
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  right: 0;
  width: 18px;
  height: 18px;
  border-left: 0;
  border-bottom: 0;
  border-top: 1px solid var(--color-white);
  border-right: 1px solid var(--color-white);
}
@media print, screen and (min-width: 768px) {
  .business_section__content .link_block a::before {
    width: 22px;
    height: 22px;
  }
}
.business_section__content .link_block a::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -3px;
  width: 23px;
  height: 1px;
  background: var(--color-white);
  transform: translateY(-50%) rotate(-45deg);
}
@media print, screen and (min-width: 768px) {
  .business_section__content .link_block a::after {
    width: 27px;
  }
}

.business_section__bg {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  background: var(--color-black);
}
.business_section__bg .img_video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
}

.business__bgs {
  position: relative;
  height: 100vh;
  top: 0;
  overflow: hidden;
}

.business_bgs__item {
  position: absolute;
  top: 0;
  left: 0;
  height: inherit;
  width: 100%;
  height: 100vh;
  background: no-repeat center center;
  background-size: cover;
  opacity: 1;
}
.business_bgs__item:not(.bg01) {
  z-index: 2;
}
.business_bgs__item .img_video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.business_bgs__item.bg02 {
  opacity: 0.3;
}

.recruit_bnr {
  background: none;
}