:root {
  --project-main-color: #197B58;
  --project-sub-color: #3fdca6;
}

/* scroll bar */
/* ::-webkit-scrollbar {
  width: 8px;
} */

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: #757575;
  border-radius: 20px;
}

html body,
html button,
html input,
html select,
html table,
html textarea {
  color: #515151;
}

html,
body,
.container,
.video_box {
  width: 100%;
  height: 100%;
  overflow-y: hidden;
}

/* common */
.ver_pc {display: block;}
.ver_mo {display: none;}

.pbr {
  display: block;
}

/* fold br handling */
.fbr {
  display: none;
}

.mbr {
  display: none;
}

.bg_sound_box {
  position: fixed;
  left: 10px;
  bottom: 20px;
  z-index: 200;
}

.bg_sound_box .play_btn .btn {
  width: 26px;
  height: 26px;
}


.full_box {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
}

.flex_box {
  display: flex;
}

.flex_box.flex_center {
  align-items: center;
  justify-content: center;
}

.flex_box.flex_column {
  flex-direction: column;
}

.center_box {
  text-align: center;
}


.vr-player {
  position: absolute;
  left: 0;
  top: 0;
  bottom: -36px;
  width: 100%;
  background: #000;
}

.vr-player .vr-iframe {
  width: 100% !important;
  height: 100% !important;
  border: 0px;
}

.default_btn .btn {
  display: inline-block;
  padding: 18px 50px;
  background: var(--project-main-color);
  text-transform: uppercase;
  line-height: 1;
  border-radius: 50px;
  color: #fff;
}

.video_box .video {
  width: 100% !important;
  height: 100% !important;
  -o-object-fit: cover;
  object-fit: cover;
}

.contents_box,
.bg_box {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  color: #fff;
}

.bg_box {
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  background: no-repeat center / cover;
}

.bg_box.dim:after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.3);
  z-index: 10;
}

.contents_box {
  z-index: 100;
}

/* main */
.container.main .bg_box {
  background-image: url('../../static/img/230905_intro_bg.jpg');
}

.enter_box {
  padding: 0 10px;
  text-align: center;
  font-size: 18px;
  color: #fff;
}

.enter_box .enter_desc p+p {
  word-break: keep-all;
  margin-top: 20px;
}

.enter_box .enter_logo {
  width: 267px;
}

.enter_box .enter_logo img {
  width: 100%;
}

.enter_box .enter_desc {
  margin: 30px 0;
  line-height: 1.6;
  text-shadow: 0 3px 3px rgba(0, 0, 0, 0.5);
}

.enter_box .sound_box {
  margin-bottom: 28px;
}

.play_btn .btn {
  width: 22px;
  height: 22px;
  background: url('../../static/img/icon/ico_sound_play.svg') no-repeat center center / contain;
  vertical-align: middle;
}

.play_btn .btn.stop {
  background-image: url('../../static/img/icon/ico_sounds_stop.svg');
}

.play_btn+.txt {
  margin-left: 15px;
}

/* video page */
.video_wrap .btn_box {
  position: absolute;
  left: 80px;
  bottom: 100px;
}

.video_wrap .btn_box .btn {
  background: #fff;
  color: #000;
  letter-spacing: 0.25em;
}

.text_shadow {
  text-shadow: 0 3px 6px rgba(0, 0, 0, 0.5);
}

.contents_box .txt_box .txt_tit {
  padding-bottom: 40px;
  font-size: 60px;
  font-weight: 600;
  line-height: 1.3;
  text-shadow: 0 3px 6px rgba(0, 0, 0, 0.5);
  text-transform: uppercase;
  word-break: keep-all;
}

.contents_box .txt_box .txt_desc {
  font-size: 18px;
  font-weight: 400;
  line-height: 1.9;
  text-shadow: 0 3px 6px rgba(0, 0, 0, 0.5);
  word-break: keep-all;
}

.contents_box .txt_box .txt_tit+.txt_desc {
  margin: 20px 0 25px;
  padding: 0 20px;
}


.header {
  position: fixed;
  left: 0;
  right: 0;
  width: 100%;
  top: 0;
  z-index: 200;
}

.gnb {
  position: fixed;
}

.gnb.top {
  top: 20px;
}

.gnb.left {
  left: 20px;
  text-transform: uppercase;
  font-size: 17px;
}

.gnb.left a,
.gnb.left button {
  color: #fff;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.gnb.left .gnb_btn .btn {
  padding-bottom: 10px;
  padding-right: 20px;
  font-size: 1em;
}

.gnb.left .gnb_btn .btn:before {
  content: "◆";
  display: inline-block;
  margin-right: 5px;
  font-size: 0.7em;
  vertical-align: middle;
}

.gnb.left .gnb_list.hide {
  display: none;
}

.gnb.left .gnb_list li {
  margin: 5px 0;
}

.gnb.left .gnb_list li a {
  display: block;
  padding: 5px 0;
  font-size: 0.8em;
  transition: all .3s;
}

.gnb.left .gnb_list li a:hover,
.gnb.left .gnb_list li.active a {
  color: var(--project-main-color);
}

.gnb.right {
  right: 20px;
}

.gnb.right .menu_btn {
  width: 0px;
  height: 0px;
  cursor: default;
}

/* line */

.top_line_box {
  position: absolute;
  left: 50%;
  top: 10px;
  transform: translateX(-50%);
  /* width: 150px; */
  height: 40px;
  padding: 0 25px;
}

.top_line_box .top_logo {
  height: 80%;
}

.top_line_box .top_logo a {
  display: block;
  height: 100%;
}

.top_line_box .top_logo img {
  height: 100%;
  max-width: none;
}

.line {
  position: absolute;
  background: #fff;
}

.top_line_box .line {
  top: 50%;
  transform: translateY(-50%);
  height: 1px;
}

.top_line_box .line.left {
  right: 100%;
  width: 750px;
}

.top_line_box .line.right {
  left: 100%;
  width: 830px;
}

.btm_line_box {
  position: fixed;
  bottom: 20px;
  left: 20px;
  right: 20px;
}

.btm_line_box .line {
  bottom: 0;
  width: 1px;
}

.btm_line_box .line.left {
  left: 0;
  bottom: 0;
  height: 670px;
}

.btm_line_box .line.right {
  right: 0;
  /* height: 840px; */
  height: 890px;
}

/* lobby */
.lobby_wrap,
.lobby_box {
  width: 100%;
  height: 100%;
}

.lobby_box {
  display: none;
  background: url('../../static/img/230905_lobby_bg.jpg') no-repeat center / cover;
}

.lobby_box.active {
  display: block;
}

.lobby_box .txt_box,
.lobby_box:after {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
}

.lobby_box .txt_box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  z-index: 10;
  padding: 0 20px;
}

.lobby_box:after {
  content: "";
  background: rgba(0, 0, 0, 0.5);
}



/* hall - intro page */
.hall .bg_box.dim:after {
  background: rgba(0, 0, 0, 0.6);
}

.hall .hall_tit_box {
  background: rgba(0, 0, 0, 0.5);
}

.hall .hall_tit_box .txt_tit {
  color: var(--project-sub-color);
}

.hall .hall_desc_box {
  display: none;
  background: rgba(0, 0, 0, 0.3);
}

.hall .hall_desc_box .txt_box {
  width: 100%;
  position: absolute;
  left: 0;
  bottom: 180px;
  padding: 0 50px;
  line-height: 1.75;
}

.hall .hall_desc_box .txt_desc .tit {
  margin-bottom: 20px;
}

.hall .hall_desc_box .btn_box {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 130px;
}

.hall1.hall_desc_box .btn_box {
  bottom: 0;
  top: 100%;
  padding-top: 10px;
}


.gnb.btm {
  /* padding: 35px 80px 16px; */
  position: fixed;
  left: 50%;
  bottom: 35px;
  transform: translateX(-50%);
  width: calc(100% - 40px);
  max-width: 1024px;
  height: 60px;
}

.gnb.btm.mode_black {
  background: rgba(0, 0, 0, 0.5);
  border-radius: 100px;
}

.gnb.btm nav {
  height: 100%;
}

.gnb.btm .gnb_list {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  transform: translateY(8px);
}

.gnb.btm .gnb_list .list_item {
  position: relative;
}

.gnb.btm .gnb_list .list_item+.list_item {
  padding-left: 135px;
}

.gnb.btm .gnb_list .list_item+.list_item:before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 3px;
  width: 135px;
  height: 10px;
  background: url('../../static/img/icon/bg_btm_gnb_line.svg') repeat-x center / auto 100%;
}

.gnb.btm .gnb_list .list_item a {
  display: block;
  position: relative;
  color: #fff;
  white-space: nowrap;
}

.gnb.btm .gnb_list .list_item a:after {
  position: relative;
  z-index: 1;
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 100%;
  background: #fff;
}

.gnb.btm .gnb_list .list_item {
  position: relative;
}

.gnb.btm .gnb_list .list_item a:before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  height: 110px;
  width: 42px;
  background: url('../../static/img/icon/ico_active_bar.svg') no-repeat center / auto 100%;
  transition: all .3s;
  opacity: 0;
}

.gnb.btm .gnb_list .list_item.active a:before,
.gnb.btm .gnb_list .list_item a:hover:before {
  opacity: 1;
}

.gnb.btm .gnb_list .list_item .item_box {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 100%;
  z-index: 1;
}

/* loading */
.loading {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  animation: bgRemove 1s 2.3s ease-in-out forwards;
  z-index: 999;
}

.loading .bg_01 {
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: var(--project-main-color);
  z-index: 99;
}

.loading .bg_02 {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 0%;
  background-color: #fff;
  animation: bgUp 1.2s 0.75s ease-in-out forwards;
  z-index: 100;
}

.loading .bg_03 {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 0%;
  background-color: #000;
  animation: bgUp 0.9s 1.15s ease-in-out forwards;
  z-index: 101;
}

/* guide modal */
.total_modal_box {
  position: absolute;
  top: 45%;
  left: 50%;
  width: 460px;
  max-height: 520px;
  padding: 0;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}

.modal_help-center {
  background: rgba(0, 0, 0, 0.7);
  border-radius: 5px;
}

.modal_help-center .modal_help-center-desc {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 20px 30px;
  overflow: auto;
}

.modal_help-center-desc .title {
  /* margin-bottom: 15px; */
  text-align: center;
  font-size: 24px;
  font-weight: 800;
  line-height: 1.5;
}

.modal_help-center .modal_help-control-item {
  padding: 16px 0;
}

.modal_help-center .modal_help-control-item:not(:first-child) {
  border-top: 1px solid #5a5a5a;
}

.modal_help-center .item_wrap {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  position: relative;
  width: 100%;
}

.modal_help-center .item_wrap .item_text_box {
  flex: 1;
  word-break: keep-all;
  line-height: 1.5;
}

.modal_help-center .item_wrap .item_text_box .img_title {
  display: block;
  margin-bottom: 5px;
  font-size: 16px;
  font-weight: 600;
  color: #3fe3a8;
}

.modal_help-center .img_wrap_box {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-left: 15px;
  width: 30%;
}

.modal_help-center .img_wrap_box .img_wrap {
  display: flex;
  justify-content: center;
  align-items: center;
}

.modal_help-center .img_wrap_box .img_wrap img {
  width: 100%;
}

.modal_help-center .img_wrap_box.item_action .img_wrap img {
  width: 70%;
}

.modal_help-center .notice {font-size: 14px;}
.modal_help-center .notice.modal_help-control-item {padding: 16px 0 0 0;}
.modal_help-center .notice .item_wrap .item_text_box {text-align: center;}

/* responsive css */
@media screen and (max-width: 1366px) {
  /* hall */
  .hall .hall_desc_box .txt_box {
    bottom: 250px;
  }

}

@media screen and (max-width: 1280px) and (orientation: landscape) {
  /* hall */
  .modal_help-center {
    height: 53.6vh;
  }

}


@media screen and (max-width: 1023px) {

  /* common */
  .ver_pc {display: none;}
  .ver_mo {display: block;}

  .contents_box .txt_box .txt_tit {
    font-size: 46px;
  }

  .enter_box .enter_logo {
    width: 30vw;
  }

  .video_wrap .btn_box {
    left: 50%;
    transform: translateX(-50%);
  }

  .gnb.btm {
    width: calc(100% - 50px);
    height: 70px;
    overflow: hidden;
    padding: 0 10px;
  }

  .gnb.btm nav {
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
  }

  .gnb.btm .gnb_list .list_item a:before {
    height: 70px;
  }

}

@media screen and (max-width: 768px) {

  .pbr {
    display: none;
  }

  .fbr {
    display: block;
  }

  .enter_box {
    font-size: 15px;
  }

  .top_line_box {
    height: 36px;
    top: 12px;
  }

  .contents_box .txt_box .txt_tit {
    font-size: 40px;
  }

  .contents_box .txt_box .txt_desc {
    font-size: 16px;
  }



  .gnb.btm .gnb_list {
    width: 700px;
    /* transform: translateY(8px); */
  }

  .modal_help-center-desc .title {
    font-size: 20px;
  }
}

@media screen and (max-width: 690px) {

  /* modal guide */
  .total_modal_box {
    width: 88% !important;
  }
  .modal_help-center .modal_help-center-desc {
    padding: 20px 15px;
    max-height: 50vh
  }

  .modal_help-center .item_wrap .item_text_box {
    font-size: 13px;
  }


}

@media screen and (max-width: 480px) {

  .fbr {
    display: none;
  }

  .mbr {
    display: block;
  }

  .default_btn .btn {
    padding: 2.91vw 5vw;
    font-size: 3.33vw;
  }

  .gnb.left .gnb_btn .btn {
    font-size: 3.125vw;
    padding: 0 2.08vw 2.08vw 0;

  }

  .gnb.left .gnb_list li a {
    font-size: 2.5vw;
    padding: 1.04vw 0;
  }

  .enter_box {
    font-size: 3.125vw;
  }

  .top_line_box {
    height: 7.5vw;
    padding: 0 10px;
  }

  .contents_box .txt_box .txt_tit {
    font-size: 7.5vw;
  }

  .hall .hall_desc_box .txt_box {
    bottom: 230px;
  }

  .hall .hall_desc_box .txt_desc .tit {
    margin-bottom: 4.16vw;
  }

  .hall .hall_desc_box .btn_box {
    font-size: 2.91vw;
  }

  .gnb.left.top {
    top: 3.33vw;
  }

  .gnb.btm {
    height: 60px;
    padding: 0 20px;
  }

  .gnb.btm .gnb_list {
    width: 480px;
  }

  .gnb.btm .gnb_list .list_item a:before {
    height: 64px;
    top: 40%;
  }

  .gnb.btm .gnb_list .list_item .item_box {
    font-size: 3.12vw;
  }

  .gnb.btm .gnb_list .list_item+.list_item {
    padding-left: 100px;
  }

  .gnb.btm .gnb_list .list_item+.list_item:before {
    width: 100px;
  }

  .contents_box .txt_box .txt_desc {
    font-size: 3.125vw;
    line-height: 1.5;
  }

  /* modal guide */
  .modal_help-center-desc .title {
    margin-bottom: 0;
    font-size: 16px;
  }

}

@media screen and (max-width: 360px) {
  .gnb.btm {
    height: 17vw;
  }

  .gnb.btm .gnb_list .list_item a:before {
    height: 17.78vw;
  }

  .hall .hall_desc_box .txt_box {
    bottom: 50vw;
  }

  .hall .hall_desc_box .btn_box {
    bottom: 33.56vw;
  }

}

/* keyframes  */

@keyframes bgUp {
  0% {
    height: 0%;
  }

  100% {
    height: 100%;
  }
}

@keyframes bgRemove {
  0% {
    height: 100%;
  }

  100% {
    height: 0%;
  }
}