.intro-box {
  width: 100vw;
  height: 100vh;
  background: var(--color-white);
  z-index: 10;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}
.intro-box .logo {
  width: 361px;
  height: 100px;
  opacity: 0;
  clip-path: polygon(0 50%, 100% 50%, 100% 50%, 0 50%);
  transition: all 1.2s;
}
.intro-box .logo.off {
  opacity: 1;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

main section h5 {
  font-size: 2.6rem;
  font-weight: 700;
}
main .box {
  width: 100%;
  height: 100%;
}
main .title em {
  color: var(--color-main);
  font-size: 2rem;
  font-weight: 600;
}
main .title h2 {
  color: #111;
  font-size: var(--font56);
  font-weight: 700;
  margin-top: 15px;
}
main .visual .box {
  position: relative;
}
main .visual .slide-wrap,
main .visual .slide-box {
  width: 100%;
  height: 100%;
}
main .visual .video-box {
  min-height: 100%;
  padding: 24.4015% 0;
  position: relative;
  overflow: hidden;
}
main .visual .video-box::after,
main .visual .video-box video {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
main .visual .video-box::after {
  content: "";
  display: block;
  background: url("/img/main/cover_visual.png") no-repeat center/100% 100%;
  width: 100%;
  height: 100%;
}
main .visual .video-box video {
  min-width: 100%;
  min-height: 100%;
}
main .visual .text-box {
  padding: 11.5% 0 0;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}
main .visual .text * {
  color: var(--color-white);
}
main .visual .text div,
main .visual .text p {
  opacity: 0;
  transform: translateY(60px);
  transition: all 0.2s;
}
main .visual .text div {
  font-size: var(--font84);
}
main .visual .text h2 {
  font-weight: 700;
}
main .visual .text h3 {
  font-size: 0.738095em;
  font-weight: 300;
  line-height: 1.4;
}
main .visual .text p {
  font-size: 2.2rem;
  font-weight: 300;
  line-height: 1.8;
  margin-top: 20px;
}
main .visual .text p b {
  font-weight: 600;
}
main .visual .text.on div,
main .visual .text.on p {
  opacity: 1;
  transform: translateY(0);
  transition: all 0.8s;
}
main .visual .text.on p {
  transition-delay: 0.4s;
}
main .visual .option-box {
  width: 100%;
  position: absolute;
  left: 0;
  bottom: 80px;
}
main .visual .option-box .row {
  align-items: center;
  column-gap: 10px;
}
main .visual .swiper-pagination {
  display: flex;
  column-gap: 10px;
}
main .visual .swiper-pagination button {
  width: 60px;
  display: flex;
  flex-direction: column;
  row-gap: 10px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 1.8rem;
  font-weight: 500;
  transition: all 0.6s;
}
main .visual .swiper-pagination .bar {
  width: 100%;
  height: 1px;
  background: rgba(255, 255, 255, 0.5);
  position: relative;
}
main .visual .swiper-pagination .bar span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--color-white);
  transition: all 0.6s;
  position: absolute;
  top: 0;
  left: 0;
}
main .visual .swiper-pagination .swiper-pagination-bullet-active {
  width: 150px;
  color: var(--color-white);
}
main .visual .text-box,
main .visual .option-box {
  opacity: 0;
  transform: translateY(100px);
  transition: all 1.2s;
}
main .products .box {
  padding-top: 190px;
}
main .products .title {
  text-align: center;
}
main .products .item-box {
  margin-top: var(--gap60);
  display: grid;
  grid-template-columns: repeat(6, 1fr);
}
main .products .item {
  text-align: center;
  padding: 86.75% 0;
  position: relative;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
}
main .products .item:nth-child(1) {
  background-image: url("/img/main/img_products_01_1.jpg");
}
main .products .item:nth-child(2) {
  background-image: url("/img/main/img_products_01_2.jpg");
}
main .products .item:nth-child(3) {
  background-image: url("/img/main/img_products_01_3.jpg");
}
main .products .item:nth-child(4) {
  background-image: url("/img/main/img_products_01_4.jpg");
}
main .products .item:nth-child(5) {
  background-image: url("/img/main/img_products_01_5.jpg");
}
main .products .item:nth-child(6) {
  background-image: url("/img/main/img_products_01_6.jpg");
}
main .products .item::before {
  content: "";
  display: block;
  background: rgba(236, 104, 21, 0.5);
  opacity: 0;
  transition: all 0.4s;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
main .products .item * {
  color: var(--color-white);
}
main .products .item .blur,
main .products .item a {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
main .products .item .blur {
  backdrop-filter: blur(2.5px);
}
main .products .item a {
  transition: all 0.4s;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
main .products .item .inner {
  transform: translateY(calc(0.9rem + 25px));
  transition: all 0.4s;
}
main .products .item .text {
  margin: 30px 0 50px;
  transition: all 0.4s;
}
main .products .item .text h5 {
  margin-bottom: 5px;
}
main .products .item .text span {
  font-weight: 300;
}
main .products .item .more-button {
  opacity: 0;
  transition: all 0.4s;
}
main .products .item:hover::before {
  opacity: 1;
}
main .products .item:hover a {
  backdrop-filter: inherit;
}
main .products .item:hover .inner {
  transform: translateY(0);
}
main .products .item:hover .more-button {
  opacity: 1;
}
main .products .item.on:nth-child(1) {
  transition-delay: 0.05s;
}
main .products .item.on:nth-child(2) {
  transition-delay: 0.1s;
}
main .products .item.on:nth-child(3) {
  transition-delay: 0.15s;
}
main .products .item.on:nth-child(4) {
  transition-delay: 0.2s;
}
main .products .item.on:nth-child(5) {
  transition-delay: 0.25s;
}
main .products .item.on:nth-child(6) {
  transition-delay: 0.3s;
}
main .installations {
  background: url("/img/main/bg_installations.png") no-repeat center/cover;
}
main .installations .box {
  padding-top: 240px;
}
main .installations .row {
  column-gap: 40px;
  justify-content: space-between;
}
main .installations .text {
  display: flex;
  flex-direction: column;
}
main .installations .text ul {
  display: flex;
  column-gap: 10px;
  margin: 50px 0 auto;
}
main .installations .text ul * {
  transition: all 0.4s;
}
main .installations .text ul li {
  width: 220px;
  background: #f7f7f7;
  padding: 30px;
}
main .installations .text ul .icon {
  margin-bottom: 15px;
}
main .installations .text ul button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
main .installations .text ul button em {
  color: #333;
  font-size: 2rem;
  font-weight: 500;
  text-align: left;
}
main .installations .text ul .angle span::before {
  background: var(--color-main);
}
main .installations .text ul li:hover {
  background: var(--color-main);
}
main .installations .text ul li:hover .icon {
  filter: brightness(0) invert(1);
}
main .installations .text ul li:hover button em {
  color: var(--color-white);
}
main .installations .more-button em {
  color: #bbb;
}
main .installations .more-button .angle span::before {
  background: #bbb;
}
main .installations .more-button .angle .angle-cls {
  fill: #bbb;
}
main .installations .more-button:hover em {
  color: var(--color-main);
}
main .installations .more-button:hover .angle span::before {
  background: var(--color-main);
}
main .installations .more-button:hover .angle .angle-cls {
  fill: var(--color-main);
}
main .installations .slide-wrap {
  width: 66.25%;
  flex-shrink: 0;
  overflow: hidden;
}
main .installations .slide-box {
  position: relative;
}
main .installations .item {
  position: relative;
}
main .installations .item .img {
  width: 100%;
  padding: 50% 0;
  position: relative;
  overflow: hidden;
}
main .installations .item .img img {
  object-fit: cover;
  transition: all 0.6s;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
main .installations .item h5 {
  width: 100%;
  color: var(--color-white);
  font-weight: 600;
  display: flex;
  align-items: center;
  column-gap: 15px;
  padding: 30px;
  position: absolute;
  left: 0;
  bottom: 0;
}
main .installations .item h5::before {
  content: "";
  display: block;
  width: 32px;
  height: 32px;
  background: url("/img/common/icon_setting.png") no-repeat center/100%;
}
main .installations .item:hover .img img {
  transform: translate(-50%, -50%) scale(1.1);
}
main .installations .button-box {
  width: calc(100% - 60px);
  height: 1px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
main .installations .button-box button {
  width: 18px;
  height: 34px;
}
main .installations .swiper-pagination,
main .installations .swiper-pagination span {
  border-radius: 3px;
}
main .installations .swiper-pagination {
  height: 3px;
  background: #efefef;
  margin-top: 30px;
}
main .installations .swiper-pagination span {
  background: var(--color-main);
}
main .showcase .box {
  position: relative;
}
main .showcase .video-box,
main .showcase .cover {
  width: 62.25%;
  position: absolute;
  left: 50%;
  bottom: 80px;
  transform: translateX(-50%);
  transition: all 0.8s linear;
  clip-path: polygon(50% 100%, 50% 100%, 50% 100%, 50% 100%);
}
main .showcase .video-box {
  filter: invert(1);
}
main .showcase .video-box button {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
}
main .showcase .video,
main .showcase .inner {
  width: 100%;
  padding: 28.125% 0;
}
main .showcase .video {
  position: relative;
  overflow: hidden;
}
main .showcase .video::before {
  content: "";
  display: block;
  background: rgba(0, 0, 0, 0.4);
  z-index: 1;
  pointer-events: none;
}
main .showcase .video::before,
main .showcase .video iframe {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
main .showcase .row {
  align-items: flex-end;
  justify-content: space-between;
  padding: var(--gap140) 20px;
  width: 100%;
  height: 100%;
}
main .showcase .row > * {
  transition: all 1.2s;
}
main .showcase h2,
main .showcase h2 b {
  font-family: var(--font-pretendard);
}
main .showcase h2 {
  color: #111;
  font-size: calc(var(--font56) + 1.4rem);
  font-weight: 300;
  line-height: 1.45;
  opacity: 0;
  transform: translateY(100%);
  transition: all 0.8s;
}
main .showcase h2 b {
  font-weight: 700;
}
main .showcase .cover {
  backdrop-filter: invert(1);
  pointer-events: none;
}
main .showcase .circle {
  width: 210px;
  height: 210px;
  flex-shrink: 0;
  background: var(--color-main);
  border-radius: 50%;
  margin-right: 8%;
  opacity: 0;
  position: relative;
  z-index: 1;
}
main .showcase .circle a {
  display: block;
  position: relative;
  width: 100%;
  height: 100%;
}
main .showcase .circle img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
main .showcase .circle .text {
  width: 94%;
  transform: translate(-50%, -50%) rotate(0deg);
}
main .showcase .box.on h2 {
  opacity: 1;
  transform: translateY(0);
}
main .showcase .box.on .video-box,
main .showcase .box.on .cover {
  clip-path: polygon(0 100%, 100% 100%, 100% 0, 0 0);
  transition-delay: 0.8s;
}
main .showcase .box.on .circle {
  opacity: 1;
  transition-delay: 2s;
}
main .showcase .box.on .circle .text {
  animation: rotate 8s 2.6s linear infinite;
}
@keyframes rotate {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}
main .showcase .box.off .video::before {
  display: none;
}
@media (min-width: 768px) {
  main .showcase .box.off h2 {
    opacity: 0;
    transition: opacity 0s;
  }
}
main .whaaa {
  background: url("/img/main/bg_whaaa.jpg") no-repeat center/cover;
}
main .whaaa .box {
  padding-top: 180px;
}
main .whaaa .row {
  align-items: center;
  justify-content: space-between;
}
main .whaaa .row * {
  color: var(--color-white);
}
main .whaaa .title {
  margin-bottom: 100px;
}
main .whaaa .title .logo {
  width: 246px;
}
main .whaaa .title h2 {
  font-size: calc(var(--font56) + 0.4rem);
  font-weight: 800;
  margin: 20px 0;
}
main .whaaa .title p {
  font-size: 2.6rem;
  font-weight: 200;
}
main .whaaa .text > span {
  column-gap: 15px;
  font-size: 3.2rem;
  font-weight: 500;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
}
main .whaaa .item-box {
  width: 47.1875%;
  display: grid;
  grid-template-rows: repeat(2, 1fr);
  grid-template-columns: repeat(2, 1fr);
  row-gap: 15px;
  column-gap: 15px;
}
main .whaaa .item {
  display: flex;
  flex-direction: column;
  background: rgba(70, 94, 116, 0.1);
  backdrop-filter: blur(10px);
  padding: 44.5% 0;
  position: relative;
}
main .whaaa .item::before {
  content: "";
  display: block;
  background: var(--color-main);
  opacity: 0;
  transition: all 0.4s;
  z-index: -1;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
main .whaaa .item a {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 50px 50px 45px;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
main .whaaa .item button {
  display: inline-flex;
  align-items: center;
  column-gap: 20px;
}
main .whaaa .item button em {
  font-size: 2.4rem;
  font-weight: 600;
}
main .whaaa .item:hover::before {
  opacity: 1;
}
main .whaaa .item.on:nth-child(1) {
  transition-delay: 0.05s;
}
main .whaaa .item.on:nth-child(2) {
  transition-delay: 0.1s;
}
main .whaaa .item.on:nth-child(3) {
  transition-delay: 0.15s;
}
main .whaaa .item.on:nth-child(4) {
  transition-delay: 0.2s;
}