.hidden {
  position: fixed;
  top: -100%;
  left: -100%;
  opacity: 0;
  display: none;
  pointer-events: none;
  user-select: none;
}

section {
  width: 100%;
}

header {
  position: absolute;
  width: 100%;
  z-index: 1;
  display: flex;
  justify-content: center;
  margin-top: 96px;
}

header .wrapper {
  width: 100%;
  max-width: 1400px;
  padding: 0 20px;
}
header .wrapper img {
  width: 100%;
  max-width: 224px;
}

#section1 {
  background: no-repeat url(/images/section1_bg.png) center / cover;
  width: 100%;
  height: 100dvh;
  display: flex;
  justify-content: center;
  position: relative;
}

#section1 .wrapper {
  width: 100%;
  max-width: 1400px;
  padding: 206px 20px 120px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
}

#section1 h1 {
  font-weight: 900;
  font-size: 4.875rem;
  line-height: 5.6063rem;
  color: #fff;
}
#section1 .description {
  font-weight: 500;
  font-size: 1.625rem;
  line-height: 2.4375rem;
  color: #fff;
}

#section1 .scroll_item {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 36px;
}
#section1 .ic_scroll {
  display: block;
  width: 19px;
  height: 29px;
  background: url(/images/ic_scroll.png) no-repeat center center;
}
#section1 .scroll_text {
  display: block;

  font-weight: 900;
  font-size: 10px;
  line-height: 11.5px;
  letter-spacing: 1.13px;
  color: #fff;
  opacity: 50%;
  transform: rotate(-90deg);
  padding-top: 3px;
}

.text_opacity1 {
  opacity: 0.4;
}

.text_opacity2 {
  opacity: 0.2;
}

#section2 {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  padding: 108px 0 222px;
  background: #f1f3f8;
}
#section2 .wrapper {
  width: 100%;
  max-width: 1440px;
}
#section2 .text_wrapper {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: calc(100% - 40px);
  padding: 0 20px;
}

#section2 .app_icon {
  width: 63px;
  margin-bottom: 19px;
}
#section2 .text_wrapper .title_box {
  display: flex;
  gap: 21px;
  align-items: flex-end;
  margin-bottom: 30px;
}

#section2 .text_wrapper h1 {
  font-weight: 900;
  font-size: 2.5rem;
  line-height: 3rem;
}

#section2 .text_wrapper .title_box button {
  padding: 12px 21px 12px 17px;
  border-radius: 24px;
  background-color: #3d56ff;
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 7px;
  cursor: pointer;
}

#section2 .text_wrapper .title_box button span {
  color: #fff;
  font-size: 1.0625rem;
  font-weight: 500;
}

.ic_playVideo {
  display: block;
  width: 20px;
  height: 17px;
}

.ic_playVideo::after {
  content: "";
  display: block;
  width: 20px;
  height: 17px;
  background: url(/images/ic_playVideo.png) no-repeat center center;
}

#section2 .text_wrapper .description {
  font-weight: 500;
  font-size: 1.125rem;
  line-height: 1.875rem;
  color: #555555;
}

#section2 .img_wrapper {
  margin-top: 74px;
  width: 100%;
  display: flex;
  justify-content: center;
  overflow-x: scroll;
  cursor: grab;
  cursor: -webkit-grab;
}

/* 전체 스크롤바 스타일 */
#section2 .img_wrapper::-webkit-scrollbar {
  width: 100px; /* 가로 스크롤일 경우 height */
  height: 4px;
}

/* 스크롤바 트랙 (배경) */
#section2 .img_wrapper::-webkit-scrollbar-track {
  background: unset;
  border-radius: 10px;
}

/* 스크롤바 핸들 (움직이는 부분) */
#section2 .img_wrapper::-webkit-scrollbar-thumb {
  background: #c0c0c0;
  border-radius: 10px;
}

/* 스크롤바 핸들 hover 시 */
#section2 .img_wrapper::-webkit-scrollbar-thumb:hover {
  background: #c0c0c0;
}

#section2 .img_wrapper::-webkit-scrollbar {
  display: none;
}

#section2 .img_wrapper.active {
  cursor: grabbing;
  cursor: -webkit-grabbing;
}

#section2 .img_cover {
  width: 100%;
  max-width: 1400px;
}

#section2 .img_cover .mo {
  display: none;
}

#section2 .img_cover img {
  pointer-events: none;
  user-select: none;
}

#section3 {
  width: 100%;
  height: 678px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  background: url(/images/section3_bg.png) no-repeat center center / cover;
  position: relative;
}

#section3::after {
  content: "";
  position: absolute;
  width: 100%;
  max-width: 974px;
  height: 100%;
  left: 0;
  background: linear-gradient(
    252.31deg,
    rgba(0, 0, 0, 0) 19.88%,
    #000000 99.15%
  );
}

#section3 .description {
  font-weight: 500;
  font-size: 1.625rem;
  line-height: 2.8125rem;
  color: #fff;
  padding: 0 20px;
}
#section3 .description .point {
  font-weight: 700;
}
#section3 .wrapper {
  width: 100%;
  z-index: 1;
  max-width: 1400px;
}

#section4 {
  width: 100%;
  padding: 220px 0 120px;
  display: flex;
  justify-content: center;
  position: relative;
}

#section4::before {
  content: "";
  position: absolute;
  left: 46%;
  top: 6%;
  transform: translateX(-50%);
  background: url(/images/section4_bg.png) no-repeat center center / contain;
  width: 100%;
  max-width: 960px;
  aspect-ratio: 1015 / 1138;
  z-index: -1;
}

#section4 .wrapper {
  width: 100%;
  max-width: 1400px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

#section4 .text_wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 44px;
  margin-bottom: 145px;
}

#section4 .point_text {
  font-weight: 900;
  font-size: 1.125rem;
  line-height: 1.2937rem;
  text-align: center;
  color: #4643ff;
}
#section4 h1 {
  font-weight: 500;
  font-size: 2.875rem;
  line-height: 3.3062rem;
  text-align: center;
}

#section4 .typo_wrapper {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-bottom: 207px;
}

#section4 .typo_wrapper .typo_item {
  display: flex;
  flex-wrap: nowrap;
  gap: 17px;
  align-items: flex-end;
}

#section4 .typo_wrapper .typo_item p {
  font-weight: 900;
  font-size: 40px;
  line-height: 46px;
  text-align: right;
  padding-bottom: 6px;
}

#section4 .typo_three p {
  padding-bottom: 9px;
}

#section4 .object_space {
  width: 136px;
  height: 65px;
  border-radius: 32.5px;
  background: linear-gradient(360deg, #1a2243 0%, #8991b3 100%);
  position: relative;
}

#section4 .object_space::after {
  content: "";
  background: url(/images/ic_ufo.png) no-repeat center center;
  width: 103px;
  height: 103px;
  position: absolute;
  transform: translate(-50%, -50%);
  left: 50%;
  top: 32%;
}

#section4 .object_heart {
  width: 111px;
  height: 65px;
  border-radius: 32.5px;
  background: linear-gradient(180deg, #34c759 0%, #32ade6 100%);
  position: relative;
}

#section4 .object_heart::after {
  content: "";
  background: url(/images/ic_heart.png) no-repeat center center;
  width: 74px;
  height: 74px;
  position: absolute;
  transform: translate(-50%, -50%);
  left: 50%;
  top: 32%;
}

#section4 .object_spaceShip {
  width: 136px;
  height: 65px;
  border-radius: 32.5px;
  background: linear-gradient(180deg, #d9d9d9 0%, #a49d92 100%);
  position: relative;
}

#section4 .object_spaceShip::after {
  content: "";
  background: url(/images/ic_Rocket.png) no-repeat center center;
  width: 74px;
  height: 74px;
  position: absolute;
  transform: translate(-50%, -50%);
  left: 50%;
  top: 32%;
}

#section4 .button_wrapper {
  background: #e7ecf2;
  width: 100%;
  max-width: 444px;
  max-height: 47px;
  border-radius: 51px;
  box-shadow: 0px 1px 2px 0px #00000026 inset;
  padding: 4px 0;
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  gap: 8px;
  align-items: center;
}

#section4 .button_wrapper button {
  border: 1px solid #002a8529;
  box-shadow: 0px 1px 1px 0px #00000008;
  background: linear-gradient(180deg, #ffffff 0%, #f7f7f7 100%);
  width: 100%;
  max-width: 140px;
  height: 39px;
  border-width: 1px;
  border-radius: 50px;
  padding: 10.5px 0;
  color: #222;
  font-weight: 500;
  font-size: 16px;
  line-height: 15.4px;
  text-align: center;
  cursor: pointer;
  transition: 0.2s all;
}

#section4 .button_wrapper button:hover {
  background: #eee;
}

#section4 .button_wrapper button:active {
  background: #e8e8e8;
}

#section4 .contect_wrapper {
  width: 100%;
  max-width: 1400px;
  border-radius: 76px;
  margin-top: 230px;
  background: url(/images/section4_bg2nd.png) no-repeat center center / cover;
  transition: all 0.2s;
}

#section4 .contect_text_wrapper {
  padding: 107px;
}

#section4 h2 {
  font-weight: 900;
  font-size: 2.5rem;
  line-height: 2.875rem;
  color: #fff;
  margin-top: 130px;
  margin-bottom: 30px;
}

#section4 .contect_decription {
  font-weight: 500;
  font-size: 1.25rem;
  line-height: 1.3em;
  color: #fff;
  margin-bottom: 84px;
}

#section4 .contect_button {
  width: 180px;
  height: 46px;
  border-radius: 50px;
  padding: 14px 20px;

  font-weight: 500;
  font-size: 16px;
  line-height: 18.4px;
  text-align: center;
  background: linear-gradient(94.6deg, #4c40ff 8.51%, #00c7be 96.28%);
  border: none;
  color: #fff;
  cursor: pointer;
  margin-bottom: 91px;
}
footer {
  width: 100%;
  display: flex;
  justify-content: center;
  padding-bottom: 110px;
}
footer .wrapper {
  width: 100%;
  max-width: 1400px;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

footer .left_area {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

footer .inuc_logo {
  width: 92.5px;
  margin-bottom: 44px;
}

footer .adress {
  font-weight: 500;
  font-size: 0.875rem;
  line-height: 1.0063rem;
  color: #707070;
  margin-bottom: 15px;
}

footer .call {
  display: flex;
  flex-wrap: nowrap;
  flex-direction: row;
  gap: 33px;
  margin-bottom: 44px;
}

footer .call li {
  position: relative;
  font-weight: 500;
  font-size: 14px;
  line-height: 16.1px;
  text-decoration: none;
  color: #222;
}

footer .call li:not(:last-child)::after {
  content: "|";
  color: #dddddd;
  font-size: 10px;
  position: absolute;
  right: -18px;
  top: 15%;
  transform: translateX(-50%);
}

footer .copylight {
  font-weight: 500;
  font-size: 0.75rem;
  line-height: 0.8625rem;
  letter-spacing: 4.2px;
  color: #707070;
}

footer .designBy {
  color: #707070;

  font-weight: 500;
  font-size: 0.75rem;
  line-height: 0.8625rem;
  text-align: right;
}

#scrollToTopBtn,
.download_btn,
.board_btn {
  background-color: #333;
  border: none;
  border-radius: 37px;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
  width: 67px;
  height: 67px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0px 4px 10px 0px #00000026;
  z-index: 1;
}

#scrollToTopBtn {
  display: none;
}

.download_btn,
.board_btn {
  opacity: 1;
  visibility: visible;
  transition: all 0.3s;
  background-color: #ffffff;
}

.board_btn {
  text-decoration: unset !important;
}

.board_btn .board_title {
  font-size: 11px;
  color: #222222;
  padding-top: 31px;
  font-weight: 500;
  transition: all 0.3s;
}

.download_btn:hover,
.board_btn:hover {
  background-color: #1dbe46;
}

.download_btn:hover .ic_download,
.board_btn:hover .ic_board {
  opacity: 0;
}

.download_btn:hover .ic_downloadWh,
.board_btn:hover .ic_boardWh {
  opacity: 1;
}

.board_btn:hover .board_title {
  color: #ffffff;
}

#scrollToTopBtn.show {
  display: flex;
  opacity: 1;
  visibility: visible;
}

.ic_arrow {
  display: block;
  width: 38px;
  height: 38px;
}

.ic_arrow::after {
  content: "";
  display: block;
  width: 38px;
  height: 38px;
  background: url(/images/ic_arrow.png) no-repeat center center;
}

.ic_plus {
  display: block;
  width: 35px;
  height: 35px;
}

.ic_plus::after {
  content: "";
  display: block;
  width: 35px;
  height: 35px;
  background: url(/images/ic_plus.png) no-repeat center center;
}

.ic_download,
.ic_board {
  display: block;
  width: 28px;
  height: 28px;
  opacity: 1;
  position: absolute;
  transition: all 0.3s;
}

.ic_downloadWh,
.ic_boardWh {
  display: block;
  width: 28px;
  height: 28px;
  opacity: 0;
  position: absolute;
  transition: all 0.3s;
}

.ic_board,
.ic_boardWh {
  top: 15px;
}

.ic_download::after {
  content: "";
  display: block;
  width: 28px;
  height: 28px;
  background: url(/images/ic_download.png) no-repeat center center;
}

.ic_board::after {
  content: "";
  display: block;
  width: 28px;
  height: 28px;
  background: url(/images/ic_board.png) no-repeat center center;
}

.ic_downloadWh::after {
  content: "";
  display: block;
  width: 28px;
  height: 28px;
  background: url(/images/ic_downloadWh.png) no-repeat center center;
}

.ic_boardWh::after {
  content: "";
  display: block;
  width: 28px;
  height: 28px;
  background: url(/images/ic_boardWh.png) no-repeat center center;
}

.popup_wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: calc(100% - 40px);
  padding: 20px 20px;
  height: calc(100dvh - 40px);
  visibility: hidden;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: all 0.2s;
  z-index: 2;
  display: flex;
}

.popup_wrapper.on {
  visibility: visible;
  opacity: 1;
}

.popup_wrapper .background {
  width: 100%;
  height: 100dvh;
  background-color: #0000009a;
  position: absolute;
  left: 0;
  top: 0;
  z-index: -1;
}

.popup_wrapper .popup_box {
  background-color: #fff;
  width: 100%;
  max-width: 550px;
  max-height: 814px;
  height: calc(100dvh - 40px);
  border-radius: 60px;
  padding: 0 94px;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.popup_wrapper .download_popup_box {
  box-shadow: 0 0 50px rgba(0, 0, 0, 0.35);
  max-width: 800px;
  max-height: 680px;
  padding: 0;
  overflow: hidden;
}

.popup_wrapper .popup_video_box {
  width: 100%;
  max-width: 1200px;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 30px;
  position: relative;
}

.popup_wrapper .popup_video_box video {
  width: 100%;
}

.popup_wrapper .popup_box .inner {
  padding: 64px 0;
  overflow: auto;
  scrollbar-width: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.popup_wrapper .download_popup_box .inner {
  padding: 62px 54px 23px;
  width: calc(100% - 108px);
  display: flex;
  align-items: flex-start;
}

.popup_wrapper .download_popup_box .logo_img {
  width: 174px;
  margin-bottom: 21px;
}
.popup_wrapper .download_popup_box .description {
  width: 100%;
  max-width: 480px;
  line-height: 24px;
  z-index: 1;
}

.popup_wrapper .download_popup_box .point {
  color: #007aff;
  text-decoration: underline;
}
.popup_wrapper .download_popup_box .background_img {
  position: absolute;
  bottom: 10;
  right: 0;
  width: 100%;
  max-width: 650px;
}

.popup_wrapper .withUs_popup_box {
  max-width: 893px;
  padding: 0;
  cursor: pointer;
}

.popup_wrapper .withUs_popup_box .inner {
  border-radius: 60px;
}

.popup_wrapper .withUs_popup_box .inner .popup_img {
  width: 100%;
}

.popup_wrapper .popup_box .video_wrapper {
  width: 100%;
}

.popup_wrapper .popup_box .inner::-webkit-scrollbar {
  display: none;
}

.popup_wrapper .popup_bg_object {
  background: url("/images/popup_bg.png") no-repeat center center;
  width: 100%;
  max-width: 383px;
  opacity: 0.5;
  position: absolute;
  bottom: 0;
  right: -10px;
  aspect-ratio: 383 / 255;
}

.popup_wrapper .popup_title_wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 55px;
  gap: 22px;
}

.popup_wrapper .popup_title_wrap .title {
  font-weight: 500;
  font-size: 30px;
  line-height: 43px;
  text-align: center;
  max-width: 476px;
}

.popup_wrapper .popup_title_wrap .title.wide {
  max-width: 510px;
}
.popup_wrapper .popup_title_wrap .title span {
  color: #007aff;
  font-weight: 900;
}

.popup_wrapper .popup_title_wrap .description {
  font-weight: 500;
  font-size: 14px;
  line-height: 25px;
  text-align: center;
  color: #707070;
  max-width: 550px;
}
.popup_wrapper .list_wrapper {
  display: flex;
  flex-direction: column;
  gap: 46px;
  align-items: flex-start;
  width: 100%;
}
.popup_wrapper .title_caption {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.popup_wrapper .caption_title {
  width: auto;
  padding: 0 30px;
  height: 33px;
  border: 1px solid #9a9a9a;
  border-radius: 180px;
  font-weight: 900;
  font-size: 14px;
  line-height: 36px;
  text-align: center;
  color: #3d56ff;
}

.popup_wrapper .title_caption ul {
  display: flex;
  flex-direction: column;
}
.popup_wrapper .title_caption ul li {
  position: relative;
  padding-left: 24px;
  font-weight: 500;
  font-size: 16px;
  line-height: 29px;
}
.popup_wrapper .title_caption ul li.point {
  color: #af52de;
}
.popup_wrapper .title_caption ul li::before {
  content: "";
  display: block;
  width: 4px;
  height: 4px;
  border-radius: 4px;
  background-color: #222;
  position: absolute;
  left: 12px;
  transform: translateY(-50%);
  top: 11px;
}

.popup_wrapper .contect_button {
  height: 45px;
  border-radius: 180px;
  padding: 8px 22px;
  font-weight: 500;
  font-size: 16px;
  line-height: 29px;
  text-align: center;
  background-color: #222;
  border: none;
  color: #fff;
  margin-top: 52px;
  cursor: pointer;
  z-index: 1;
}

.popup_wrapper .close_button {
  border: none;
  background-color: rgba(0, 0, 0, 0.11);
  width: 34px;
  height: 34px;
  border-radius: 17px;
  position: absolute;
  right: 36px;
  top: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}
.popup_wrapper .popup_video_box .close_button {
  right: 24px;
  top: 24px;
  z-index: 1;
}

.popup_wrapper .close_button:hover {
  background-color: rgba(0, 0, 0, 0.3);
}

.popup_wrapper .close_button span {
  content: "";
  background: url(/images/ic_close.png) no-repeat center center / contain;
  width: 14px;
  height: 14px;
  display: block;
}

.popup_wrapper .close_button.white div {
  width: 16px;
  height: 2px;
  border-radius: 2px;
  background-color: #fff;
  position: absolute;
}

.popup_wrapper .close_button.white div.first {
  transform: rotate(45deg);
}
.popup_wrapper .close_button.white div.second {
  transform: rotate(-45deg);
}

.popup_wrapper .download_popup_box .download_wrapper {
  width: calc(100% - 154px);
  display: flex;
  justify-content: center;
  padding: 56px 77px;
  z-index: 1;
  position: relative;
  backdrop-filter: blur(40px);
  box-shadow: 0 0 34px rgba(0, 0, 0, 0.1);
  gap: 72px;
}
.popup_wrapper .download_popup_box .close_button {
  z-index: 1;
}
.popup_wrapper .download_popup_box .app_wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}
.popup_wrapper .download_popup_box .app_wrapper .title_wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
}
.popup_wrapper .download_popup_box .app_wrapper .title_wrapper .title {
  font-size: 12px;
  line-height: 19px;
}
.popup_wrapper .download_popup_box .app_wrapper .title_wrapper img {
  width: 48px;
}
.popup_wrapper .download_popup_box .app_wrapper .icon_wrapper ul {
  display: flex;
  gap: 10px;
}
.popup_wrapper .download_popup_box .app_wrapper .icon_wrapper ul li a {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  cursor: pointer;
}
.popup_wrapper .download_popup_box .app_wrapper .icon_wrapper ul li img {
  width: 86px;
}
.popup_wrapper .download_popup_box .app_wrapper .icon_wrapper ul li .app_name {
  color: #003bd2;
  font-size: 14px;
}

.popup_wrapper .download_popup_box .button_wrapper,
.popup_wrapper .withUs_popup_box .button_wrapper {
  z-index: 1;
  position: absolute;
  bottom: 17px;
}

.popup_wrapper .withUs_popup_box .button_wrapper {
  display: flex;
  justify-content: center;
  padding: 8px 16px;
  background-color: #ffffff;
  border-radius: 12px;
}

/* OneUI 스타일 언어 선택기 */
.language-selector {
  z-index: 2; /* 로고보다 더 높은 z-index */
  border-radius: 22px;
  background-color: rgba(255, 255, 255, 0.7); /* 투명도 70%로 설정 */
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  padding: 0 10px;
  transition: all 0.3s ease;
  font-size: 14px;
}

.language-selector:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.language-selector select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  border: none;
  background: transparent;
  color: #1976d2; /* OneUI 기본 파란색 */
  font-weight: 500;
  padding: 10px 30px 10px 10px;
  cursor: pointer;
  outline: none;
  font-family: inherit;
  background-image: url('data:image/svg+xml;utf8,<svg fill="%231976D2" height="24" viewBox="0 0 24 24" width="24" xmlns="http://www.w3.org/2000/svg"><path d="M7 10l5 5 5-5z"/><path d="M0 0h24v24H0z" fill="none"/></svg>');
  background-repeat: no-repeat;
  background-position: right 5px center;
}

.language-selector select option {
  background-color: white;
  color: #333;
  padding: 10px;
}

.fixed_btns {
  position: fixed;
  bottom: 0;
  width: 100%;
  display: flex;
  justify-content: center;
  pointer-events: none;
}

.fixed_langs {
  width: 100%;
  position: fixed;
  top: 48px;
  z-index: 2;
  display: flex;
  justify-content: center;
  pointer-events: none;
}
.fixed_btns_cover,
.fixed_langs_cover {
  width: 100%;
  max-width: 1400px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: flex-end;
  gap: 18px;
  padding-bottom: 24px;
  transition: all 0.3s;
}

.fixed_langs_cover {
  padding-bottom: 0;
}

.fixed_btns_cover a,
.fixed_btns_cover button {
  pointer-events: auto;
}

.fixed_langs_cover select {
  pointer-events: auto;
}

@media (max-width: 1400px) {
  .fixed_langs_cover {
    padding: 0 20px;
  }
  #section4 .contect_wrapper {
    border-radius: 0;
  }
  .fixed_btns {
    width: auto;
    right: 0;
  }
  .fixed_btns_cover {
    padding-right: 20px;
    padding-bottom: 20px;
  }
}

@media (max-width: 1024px) {
  #section1 .scroll_item {
    display: none;
  }
  #section3 {
    background: url(/images/section3_bg.png) no-repeat;
    background-position: 80% center;
    background-size: cover;
  }

  #section4 .contect_text_wrapper {
    padding-left: 20px;
  }
}

@media (max-width: 768px) {
  header {
    margin-top: 81px;
  }
  header .wrapper img {
    width: 160px;
  }
  #section1 h1 {
    font-size: 35px;
    line-height: 40.25px;
  }
  #section1 .description {
    font-weight: 500;
    font-size: 18px;
    line-height: 26px;
  }
  #section1 .wrapper {
    justify-content: flex-end;
    gap: 17px;
    padding: 206px 20px 44px;
  }

  #section2 .text_wrapper .point_text {
    margin-bottom: 24px;
  }
  #section2 .text_wrapper .title_box {
    margin-bottom: 17px;
  }
  #section2 .text_wrapper h1 {
    font-size: 24px;
    line-height: 31px;
  }

  #section2 .text_wrapper .title_box {
    flex-direction: column;
    align-items: flex-start;
  }

  #section2 .text_wrapper .description {
    font-size: 16px;
    line-height: 26px;
  }
  #section2 .text_wrapper .description br {
    display: none;
  }
  #section2 .img_wrapper {
    margin-top: 36px;
  }

  #section2 .text_wrapper .description span.blue {
    color: #007aff;
  }
  #section2 .text_wrapper .description span.green {
    color: #29a548;
  }
  #section2 .img_cover .pc {
    display: none;
  }
  #section2 .img_cover .mo {
    display: block;
  }
  #section2 .img_cover img {
    height: 759px;
  }

  #section2 {
    padding: 108px 0 36px;
  }
  #section3 {
    justify-content: flex-end;
    height: 370px;
  }
  #section3 .description {
    padding: 0 0 61px 47px;
    font-weight: 500;
    font-size: 16px;
    line-height: 24px;
  }

  #section4 {
    padding: 107px 0 55px;
  }
  #section4 .text_wrapper {
    gap: 20px;
    margin-bottom: 74px;
  }
  #section4 h1 {
    font-weight: 500;
    font-size: 26px;
    line-height: 36px;
    text-align: center;
  }

  #section4 .typo_wrapper .typo_item p {
    font-size: 26px;
    line-height: 30px;
    padding-bottom: 0;
  }

  #section4 .object_space {
    width: 91px;
    height: 43px;
    border-radius: 21.88px;
  }

  #section4 .typo_wrapper .typo_item {
    gap: 8px;
  }

  #section4 .object_space::after {
    width: 69px;
    height: 69px;
    background: url(/images/ic_ufo.png) no-repeat center center / contain;
  }
  #section4 .object_heart {
    width: 72px;
    height: 43px;
  }
  #section4 .object_heart::after {
    background: url(/images/ic_heart.png) no-repeat center center / contain;
    width: 50px;
    height: 50px;
  }
  #section4 .object_spaceShip {
    width: 91px;
    height: 43px;
  }
  #section4 .object_spaceShip::after {
    background: url(/images/ic_Rocket.png) no-repeat center center / contain;
    width: 59px;
    height: 59px;
  }

  #section4 .typo_wrapper {
    margin-bottom: 92px;
    gap: 12px;
  }
  #section4 .button_wrapper {
    flex-direction: column;
    gap: 12px;
    max-width: 135px;
    height: 161px;
    max-height: unset;
    border-radius: 26px;
    padding: 0;
  }

  #section4 .button_wrapper button {
    font-size: 14px;
    max-width: 115px;
  }

  #section4 .contect_wrapper {
    margin-top: 93px;
    background-position: 22% center;
    background-size: cover;
  }

  #section4 .contect_text_wrapper {
    padding-top: 58px;
    padding-bottom: 55px;
  }

  #section4 h2 {
    margin-top: 80px;
    margin-bottom: 15px;
    font-weight: 700;
    font-size: 24px;
    line-height: 27.6px;
  }
  #section4 .contect_decription {
    font-weight: 500;
    font-size: 16px;
    line-height: 26px;
  }

  #section4 .contect_button {
    margin-bottom: 0;
  }
  footer .left_area {
    width: 100%;
  }
  footer .adress {
    margin-bottom: 18px;
  }

  footer {
    padding-bottom: 56px;
  }

  footer .wrapper {
    justify-content: space-between;
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }
  footer .call {
    flex-wrap: wrap;
    gap: 0;
  }
  footer .email {
    display: block;
    width: 100%;
    margin-top: 10px;
  }

  footer .call li:not(:last-child)::after {
    display: none;
  }

  footer .call li:first-child {
    margin-right: 21px;
  }

  footer .call li:first-child::after {
    display: block;
    content: "|";
    color: #dddddd;
    font-size: 12px;
    position: absolute;
    right: -14px;
    top: -6%;
    transform: translateX(-50%);
  }
  footer .copylight {
    font-size: 10px;
    letter-spacing: 0;
  }
  .popup_wrapper .popup_box {
    padding: 0 24px 0;
    max-width: 362px;
    max-height: 701px;
    border-radius: 40px;
  }

  .popup_wrapper .download_popup_box {
    padding: 0;
    overflow: auto;
    -ms-overflow-style: none;
  }

  .popup_wrapper .download_popup_box::-webkit-scrollbar {
    display: none;
  }

  .popup_wrapper .download_popup_box .inner {
    padding: 24px;
    width: calc(100% - 48px);
    overflow: visible;
  }

  .popup_wrapper .withUs_popup_box {
    padding: 0;
    max-width: 100%;
  }

  .popup_wrapper .download_popup_box .background_img {
    display: none;
  }

  .popup_wrapper .download_popup_box .download_wrapper {
    flex-direction: column;
    z-index: 0;
    background-color: unset;
    padding: 0 24px 24px;
    box-shadow: unset;
    position: static;
  }

  .popup_wrapper .download_popup_box .button_wrapper {
    z-index: 1;
    position: static;
    padding-bottom: 24px;
  }

  .popup_wrapper .popup_title_wrap .title {
    font-size: 20px;
    line-height: 32px;
  }
  .popup_wrapper .popup_title_wrap .description {
    display: none;
  }
  .popup_wrapper .popup_title_wrap {
    margin-bottom: 32px;
  }
  .popup_wrapper .title_caption ul li {
    font-size: 14px;
    line-height: 26px;
    max-width: 300px;
  }
  .popup_wrapper .list_wrapper {
    gap: 32px;
  }
  .popup_wrapper .contect_button {
    margin-top: 32px;
  }
  .popup_wrapper .popup_bg_object {
    display: none;
  }
  .popup_wrapper .close_button {
    top: 24px;
    right: 24px;
  }

  #scrollToTopBtn,
  .download_btn,
  .board_btn {
    width: 48px;
    height: 48px;
  }
  .ic_plus,
  .ic_download,
  .ic_downloadWh,
  .ic_board,
  .ic_boardWh {
    width: 27px;
    height: 27px;
  }
  .ic_plus::after,
  .ic_download::after,
  .ic_downloadWh::after,
  .ic_board::after,
  .ic_boardWh::after {
    width: 27px;
    height: 27px;
  }

  .board_btn .board_title {
    display: none;
  }

  .ic_board,
  .ic_boardWh {
    top: unset;
  }

  .ic_arrow {
    width: 30px;
    height: 30px;
  }
  .ic_arrow::after {
    width: 30px;
    height: 30px;
  }

  /* 언어 선택 UI 반응형 */
  .language-selector {
    top: 15px;
    right: 15px;
    transform: scale(0.9);
  }
}