@charset "utf-8";
.pcbr {
  display: none;
}
.ptbr {
  display: block;
}
.tbbr {
  display: block;
}
.mbbr {
  display: none;
}
.dn {
  display: none;
}

/* 스크롤바 숨기기 */
body {
  -ms-overflow-style: none;
}
body::-webkit-scrollbar {
  display: none;
}

/* common */
.sectionNav {
  position: fixed;
  top: 50%;
  left: 2vw;
  transform: translateY(-50%);
  z-index: 100;
}
.sectionNavList {
  display: flex;
  flex-direction: column;
  gap: 15px;
}
body.mainPage .sectionNavItem {
  opacity: 0;
  transform: translateX(-12px);
  animation: sectionNavItemIn 0.75s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
body.mainPage .sectionNavItem:nth-child(1) {
  animation-delay: 0.2s;
}
body.mainPage .sectionNavItem:nth-child(2) {
  animation-delay: 0.4s;
}
body.mainPage .sectionNavItem:nth-child(3) {
  animation-delay: 0.6s;
}
body.mainPage .sectionNavItem:nth-child(4) {
  animation-delay: 0.8s;
}
@keyframes sectionNavItemIn {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
.sectionNavItem a {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 15px;
}
.sectionNavItem a span {
  color: #fff;
  font-size: var(--fz-14);
  font-weight: 500;
  transition: all 0.3s ease;
  opacity: 0;
  pointer-events: none;
}
.sectionNavItem a .icon {
  display: block;
  width: 10px;
  height: 10px;
  border: 1px solid #fff;
  border-radius: 50%;
  transition: all 0.3s ease;
  position: relative;
}
.sectionNavItem.active a span {
  opacity: 1;
  pointer-events: auto;
}
.sectionNavItem.active a .icon::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 15px;
  height: 15px;
  border: 1px solid #fff;
  border-radius: 50%;
  transition: all 0.3s ease;
}
.sectionNavItem.active a .icon {
  background: #fff;
}
.sectionNavItem a:hover .icon {
  border-color: var(--main-colorR);
}
.sectionNavItem.active a:hover .icon {
  background: var(--main-colorR);
}
.sectionNavItem a:hover .icon::before {
  border-color: var(--main-colorR);
}
.sectionNavItem a:hover span {
  color: var(--main-colorR);
  opacity: 1;
}

.linkBox {
  margin-top: 20px;
}
.linkBox a {
  margin: 0 auto;
  width: fit-content;
  border-radius: 100px;
  padding: 2vw 2.4vw;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    90deg,
    rgba(0, 0, 0, 1),
    rgba(0, 0, 0, 0),
    rgba(0, 0, 0, 1)
  );
  position: relative;
  overflow: hidden;
}
.linkBox a::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: #000;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  z-index: 0;
}
.linkBox a:hover::after {
  transform: scaleX(1);
}
.linkBox a::before {
  content: "";
  position: absolute;
  inset: 0;
  padding: 1px;
  border-radius: inherit;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 1),
    rgba(255, 255, 255, 0.1),
    rgba(255, 255, 255, 0.1),
    rgba(255, 255, 255, 1)
  );
  background-size: 200% 100%;
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 2;
}
.linkBox a:hover::before {
  opacity: 1;
  animation: linkBoxBorderShine 2.5s linear infinite;
}
@keyframes linkBoxBorderShine {
  0% {
    background-position: 0% 50%;
  }
  100% {
    background-position: 200% 50%;
  }
}
.linkBox a span {
  position: relative;
  z-index: 1;
  font-family: poppins;
  color: #fff;
  font-size: var(--fz-16);
  font-weight: 500;
  transition: all 0.3s ease;
}

main {
  width: 100%;
  height: auto;
  position: relative;
  /* overflow: hidden; */
}
#track {
  width: 100%;
}
.sec {
  width: 100%;
  height: 100vh;
  position: relative;
  overflow: hidden;
}
/* sec1 */
.sec1 {
  overflow: hidden;
}
.sec1 video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}


.sec2 {
  background-color: #050306;
  overflow: hidden;
}
.sec2 .sec2Pin {
  width: 100%;
  height: 100vh;
  position: relative;
}
.sec2 .container {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100vh;
}
.sec2 .innerWrap {
  position: relative;
  height: 100%;
}
.sec2 .sec2Stage {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
}
.sec2 .content1 {
  position: relative;
  z-index: 2;
  width: 100%;
  text-align: center;
  will-change: transform;
}
.sec2 .content1 .title {
  font-size: var(--fz-24);
  font-weight: 600;
  color: #fff;
}
.sec2 .content1 .textBoxAll {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  display: grid;
  place-items: center;
  margin-top: 24px;
  width: max-content;
  max-width: 90%;
}
.sec2 .content1 .textBoxAll .textBox {
  grid-area: 1 / 1;
  position: relative;
  width: max-content;
  max-width: 100%;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.sec2 .content1 .textBoxAll .textBox.is-active {
  visibility: visible;
  pointer-events: auto;
}
.sec2 .content1 .textBox .textKr {
  font-size: var(--fz-55);
  color: #fff;
}
.sec2 .content1 .textBox .textEn {
  margin-top: 20px;
  font-size: var(--fz-24);
  font-weight: 500;
  color: #fff;
}
.sec2 .secBg {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 100%;
  aspect-ratio: 1/1;
  max-width: 700px;
  background: url(/images/main/sec2_bg.png) no-repeat center / cover;
  transform-origin: center center;
  will-change: transform;
}
.sec3 {
  width: 100vw;
  overflow: hidden;
  height: 100vh;
  position: relative;
}
.sec3 .container1 {
  height: 100%;
  width: 300vw;
  display: flex;
  align-items: flex-start;
}
.sec3 .container1 .content {
  width: 100vw;
  height: 100%;
  position: relative;
  overflow: hidden;
}
.sec3 .container1 .content video {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
}
.sec3 .container1 .content3 {
}
.sec3 .container1 .content .innerWrap {
  position: relative;
  z-index: 1;
  width: 70%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
.sec3 .container1 .content .contentTitle,
.sec3 .container1 .content .contentText,
.sec3 .container1 .content .linkBox {
  opacity: 0;
  transition: opacity 0.55s ease;
}
.sec3 .container1 .content.active .contentTitle {
  opacity: 1;
  transition-delay: 0.08s;
}
.sec3 .container1 .content.active .contentText {
  opacity: 1;
  transition-delay: 0.18s;
}
.sec3 .container1 .content.active .linkBox {
  opacity: 1;
  transition-delay: 0.28s;
}
.sec3 .container1 .content .contentTitle {
  font-size: var(--fz-55);
  font-weight: 700;
  color: #fff;
}
.sec3 .container1 .content .contentText {
  margin-top: 20px;
  font-size: var(--fz-25);
  font-weight: 600;
  color: #fff;
  text-align: center;
  line-height: 1.5;
}
.sec3 .container1 .content .linkBox {
  margin-top: 20px;
}
.sec3 .sec3ContentNav {
  position: absolute;
  bottom: 36px;
  width: 100vw;
}
.sec3 .sec3ContentNav::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: rgba(255, 255, 255, 0.5);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.8s ease;
}
.sec3 .sec3ContentNav.is-visible::before {
  transform: scaleX(1);
}
.sec3 .sec3ContentNav .contentNavList {
  display: flex;
  align-items: center;
  justify-content: space-around;
  transform: translateX(33.3%);
}
.sec3 .sec3ContentNav .contentNavList .contentNavItem {
  width: 33.3%;
  text-align: center;
  position: relative;
  flex-shrink: 0;
  opacity: 0.5;
  transition: all 0.3s;
}
.sec3 .sec3ContentNav .contentNavList .contentNavItem.active {
  opacity: 1;
}
.sec3 .sec3ContentNav .contentNavList .contentNavItem::before {
  content: "";
  position: absolute;
  top: -4.5px;
  left: 50%;
  transform: translateX(-50%);
  width: 9px;
  height: 9px;
  background-color: #fff;
  border-radius: 50%;
  transition: all 0.3s;
}
.sec3
  .container1
  .sec3ContentNav
  .contentNavList
  .contentNavItem.active::before {
  content: "";
  position: absolute;
  top: -5.5px;
  left: 50%;
  transform: translateX(-50%);
  width: 11px;
  height: 11px;
  background-color: #fff;
  border-radius: 50%;
}
.sec3 .sec3ContentNav .contentNavList .contentNavItem::after {
  content: "";
  width: 60%;
  height: 20px;
  background: radial-gradient(
    circle,
    rgb(255 255 255) 0%,
    rgb(255 255 255 / 0%) 100%
  );
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%) scaleY(0.5);
  filter: blur(10px);
  opacity: 0;
}
.sec3 .sec3ContentNav .contentNavList .contentNavItem.active::after {
  opacity: 1;
}
.sec3 .sec3ContentNav .contentNavList .contentNavItem a {
  display: inline-block;
  padding-top: 17px;
}
.sec3 .sec3ContentNav .contentNavList .contentNavItem .itemTitle {
  font-size: var(--fz-18);
  color: #fff;
  font-weight: 600;
}
.sec3 .sec3ContentNav .contentNavList .contentNavItem--scroll::before {
  opacity: 0;
}
.sec3 .sec3ContentNav .contentNavList .contentNavItem--scroll::after {
  display: none;
}
.sec3 .sec3ContentNav .contentNavList .contentNavItem--scroll a {
  display: inline-block;
  padding-top: 17px;
}
.sec3 .sec3ContentNav .contentNavList .contentNavItem--scroll .itemArrows {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}
.sec3 .sec3ContentNav .contentNavList .contentNavItem--scroll.active .itemArrows {
  opacity: 1;
  animation: sec3ScrollArrowsFloat 1.4s ease-in-out infinite;
}
@keyframes sec3ScrollArrowsFloat {
  0%,
  100% {
    transform: translate(-50%, -50%);
  }
  50% {
    transform: translate(-50%, calc(-50% + 6px));
  }
}
.sec3 .sec3ContentNav .contentNavList .contentNavItem--scroll .arrowIcon {
  display: block;
  width: 7px;
  height: 7px;
  border-right: 1.5px solid #fff;
  border-bottom: 1.5px solid #fff;
  transform: rotate(45deg);
}
.sec3
  .container1
  .sec3ContentNav
  .contentNavList
  .contentNavItem--scroll.active::before {
  top: auto;
  bottom: -14px;
  width: 11px;
  height: 11px;
  opacity: 1;
}

/* sec4 */
.sec4 {
  position: relative;
  overflow: hidden;
  background: #111;
}
.sec4 .sec4Bg {
  position: absolute;
  right: 5%;
  bottom: 0;
  width: clamp(180px, 28vw, 420px);
  z-index: 0;
  pointer-events: none;
  line-height: 0;
  opacity: 0.85;
}
.sec4 .sec4Bg svg {
  display: block;
  width: 100%;
  height: auto;
}
.sec4 .sec4Bg path {
  fill: none;
  stroke: #fff;
  stroke-opacity: 0.4;
}
.sec4 .container1 {
  position: relative;
  z-index: 1;
  height: calc(100% - 90px);
  margin-top: 90px;
  padding: 3.3vw 4% 6.6vw;
}
.sec4 .container .innerWrap {
  height: 100%;
}
.sec4 .containerTitleArea {
}
.sec4 .containerTitleArea .title {
  font-size: var(--fz-24);
  font-weight: 500;
  color: #fff;
}
.sec4 .containerTitleArea .text {
  margin-top: 20px;
  font-size: var(--fz-30);
  font-weight: 500;
  color: #fff;
}
.sec4 .container1 .content {
  margin: var(--m80) 0 0 auto;
  width: 90%;
}
.sec4 .container1 .content .newsViewList {
  width: 100%;
  position: relative;
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 3.5vw;
}
.sec4 .container1 .content .newsViewListThumb,
.sec4 .container1 .content .newsViewListContent,
.sec4 .container1 .content .newsList {
  opacity: 0;
  transform: translateY(16px);
}
.sec4 .container1 .content.active .newsViewListThumb,
.sec4 .container1 .content.active .newsViewListContent,
.sec4 .container1 .content.active .newsList {
  animation: sec4BlockReveal var(--sec4-reveal-duration, 750ms)
    cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.sec4 .container1 .content.active .newsViewListThumb {
  animation-delay: var(--sec4-reveal-thumb, 900ms);
}
.sec4 .container1 .content.active .newsViewListContent {
  animation-delay: var(--sec4-reveal-content, 1120ms);
}
.sec4 .container1 .content.active .newsList {
  animation-delay: var(--sec4-reveal-list, 1340ms);
}
@keyframes sec4BlockReveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.sec4 .container1 .content .newsViewListThumb,
.sec4 .container1 .content .newsViewListContent {
  position: relative;
}
.sec4 .container1 .content .newsViewListThumb {
  width: 50%;
  aspect-ratio: 1 / 1;
}
.sec4 .container1 .content .newsViewListThumb .newsViewListThumbItem,
.sec4 .container1 .content .newsViewListContent .newsViewListContentItem {
  position: absolute;
  opacity: 0;
  z-index: 1;
  transition: all 1s;
}
.sec4 .container1 .content .newsViewListThumb .newsViewListThumbItem.active,
.sec4 .container1 .content .newsViewListContent .newsViewListContentItem.active {
  opacity: 1;
  z-index: 2;
}
.sec4 .container1 .content .newsViewListThumb .newsViewListThumbItem  {
  overflow: hidden;
  width: 100%;
  height: 100%;
}
.sec4 .container1 .content .newsViewListThumb .newsViewListThumbItem img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.sec4 .container1 .content .newsViewListContent {
  width: 50%;
  /* height: 60vh; */
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
}
.sec4 .container1 .content .newsViewListContent .newsViewListContentItem {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.sec4 .container1 .content .newsViewListContent .newsViewListContentItem .itemTitle {
  font-size: var(--fz-34);
  color: #fff;
  font-weight: 600;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  text-overflow: ellipsis;
  word-break: break-all;
  height: calc((var(--fz-34) * 1.4 )* 2);
}
.sec4 .container1 .content .newsViewListContent .newsViewListContentItem .itemText {
  margin-top: 20px;
  font-size: var(--fz-18);
  font-weight: 400;
  color: #fff;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  text-overflow: ellipsis;
  word-break: break-all;
  height: calc((var(--fz-18) * 1.4 )* 2);
}
.sec4 .container1 .content .newsViewListContent .newsViewListContentItem .itemDate {
  display: inline-block;
  margin-top: 30px;
  font-size: var(--fz-18);
  font-weight: 400;
  color: #fff;
}
.sec4 .container1 .content .newsViewListContent .newsViewListContentItem .itemBtnBox .swiperBtns {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  margin-top: 20px;
}
.sec4
  .container1
  .content
  .newsViewListContent
  .newsViewListContentItem
  .itemBtnBox
  .swiperBtns
  .prevBtn,
.sec4
  .container1
  .content
  .newsViewListContent
  .newsViewListContentItem
  .itemBtnBox
  .swiperBtns
  .nextBtn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  position: relative;
  background: linear-gradient(
    90deg,
    rgba(0, 0, 0, 1),
    rgba(0, 0, 0, 0),
    rgba(0, 0, 0, 1)
  );
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease;
}
.sec4
  .container1
  .content
  .newsViewListContent
  .newsViewListContentItem
  .itemBtnBox
  .swiperBtns
  button::before {
  content: "";
  position: absolute;
  inset: 0;
  padding: 1px;
  border-radius: inherit;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 1),
    rgba(255, 255, 255, 0.1),
    rgba(255, 255, 255, 0.1),
    rgba(255, 255, 255, 1)
  );
  background-size: 200% 100%;
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.sec4
  .container1
  .content
  .newsViewListContent
  .newsViewListContentItem
  .itemBtnBox
  .swiperBtns
  button:hover {
  background: var(--main-colorR);
}
.sec4
  .container1
  .content
  .newsViewListContent
  .newsViewListContentItem
  .itemBtnBox
  .swiperBtns
  button:hover::before {
  opacity: 1;
  animation: sec4SwiperBtnShine 2.5s linear infinite;
}
@keyframes sec4SwiperBtnShine {
  0% {
    background-position: 0% 50%;
  }
  100% {
    background-position: 200% 50%;
  }
}
.sec4
  .container1
  .content
  .newsViewListContent
  .newsViewListContentItem
  .itemBtnBox
  .swiperBtns
  button
  .icon {
  position: relative;
  z-index: 1;
  display: block;
  width: 12px;
  height: 12px;
  background: url(/images/common/icon_arr_w.png) center / contain;
}
.sec4
  .container1
  .content
  .newsViewListContent
  .newsViewListContentItem
  .itemBtnBox
  .swiperBtns
  .nextBtn
  .icon {
  transform: scale(-1);
}
.sec4 .container1 .content .newsViewListContent .newsViewListContentItem .linkBox a {
  margin: 0;
}
.sec4 .container1 .content .newsList {
  width: 100%;
  height: 0;
  overflow: hidden;
}
.sec4 .container1 .content .newsList .newsItem {
  aspect-ratio: 320 / 240;
  width: 320px;
}
.sec4 .container1 .content .newsList .itemThumb {
  width: 100%;
  height: 100%;
}
.sec4 .container1 .content .newsList .itemThumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sec5 {
  height: auto;
  overflow: visible;
}