:root {
  --main-color: #B48B49;
  --bg-color: #F9F9F9;
  --black-color: #333333;
  --sub-txt-color: #777777;
  --border-color: #D9D9D9;
}
* {
  box-sizing: border-box;
  /*
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  */
  -webkit-tap-highlight-color : transparent;
}
*::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}
*::-webkit-scrollbar-thumb {
  height: 10%;
  background: #999;
  border-radius: 10px;
}
*::-webkit-scrollbar-track {
  background: rgba(33, 122, 244, .1);
}
html {
  scroll-behavior : smooth;
}
body {
  font-family: "Pretendard", "Open Sans";
  position: relative;
}

/*Scorll Down*/
.scroll-downs {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.scroll-downs p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  font-weight: 300;
}
.mousey {
  width: 2px;
  padding: 3px 8px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.7);
  border-radius: 10px;
  opacity: 0.75;
  box-sizing: content-box;
  margin: 0 auto 8px;
}
.scroller {
  width: 2px;
  height: 6px;
  border-radius: 25%;
  background-color: #fff;
  animation-name: scroll;
  animation-duration: 2.2s;
  animation-timing-function: cubic-bezier(.15,.41,.69,.94);
  animation-iteration-count: infinite;
}
@keyframes scroll {
  0% { opacity: 0; }
  10% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(10px); opacity: 0;}
}

/*공통*/
.wrap {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}
.bg-wrap {
  width: 100%;
  padding: 120px 0;
  background-color: var(--bg-color);
}

.top-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 50px;
  height: 50px;
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0px 0px 5px 5px rgba(0, 0, 0, 0.1);
  background-color: var(--main-color);
  cursor: pointer;
  z-index: 98;
}
.top-btn img {
  width: 20px;
  height: 20px;
}

/*스크롤 프로그레스*/
.scroll-progress-bar {
  width: 0;
  height: 2px;
  background-color: var(--main-color);
  position: absolute;
  left: 0;
  bottom: -2px;
  z-index: 2;
}
/*header*/
.ham {
  display: none;
}
#ham_btn {
  display: none;
}
#ham_btn + label {
  position: relative;
  display: block;
  width: 32px;
  height: 22px;
  cursor: pointer;
  z-index: 10;
}
#ham_btn + label > span {
  position: absolute;
  display: block;
  width: 100%;
  height: 2px;
  background: #fff;
  border-radius: 5px;
  transition: all 300ms;
}
#ham_btn:checked + label > span:nth-child(1) {
  top: 50%;
  transform: translate(0, -50%);
  transform: rotate(45deg);
}
#ham_btn + label > span:nth-child(2) {
  top: 50%;
  transform: translate(0, -50%);
}
#ham_btn:checked + label > span:nth-child(2) {
  opacity: 0;
}
#ham_btn + label > span:nth-child(3) {
  bottom: 0;
  background-color: var(--main-color) !important;
}
#ham_btn:checked + label > span:nth-child(3) {
  top: 50%;
  transform: translate(0, -50%);
  transform: rotate(-45deg);
}


.header-wrap {
  width: 100%;
  height: 100px;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 99;
  transition: .2s ease-in-out;
}
.header-wrap.on {
  height: 60px;
  background-color: rgba(0, 0, 0, 0.8);
  box-shadow: 3px 3px 12px rgba(0, 0, 0, 0.3);
}
.header-wrap.on .h-logo {
  max-width: 250px;
  transition: .2s ease-in-out;
}
.header-wrap.on .h-logo img {
  width: 200px;
  transition: .2s ease-in-out;
}
.header-cont {
  width: 100%;
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.h-logo {
  width: 100%;
  max-width: 290px;
  height: 100%;
  background-color: var(--main-color);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: .2s ease-in-out;
}
.h-logo img {
  width: 250px;
  transition: .2s ease-in-out;
}

.gnb {
  display: flex;
  gap: 24px;
}
.gnb > li > a {
  font-weight: 400;
  color: #fff;
  transition: .2s ease-in-out;
}
.gnb > li:hover > a {
  color: var(--main-color);
  transition: .2s ease-in-out;
}

/*footer*/
footer {
  background-color: #1A1A1A;
}
.footer-info {
  padding: 60px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.footer-info > img {
  width: 250px;
  margin-bottom: 48px;
}
.footer-info .info {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.footer-info .info p {
  font-size: 14px;
  font-weight: 400;
  color: #bbb;
  line-height: 1.3;
  text-align: center;
}
.copy {
  font-size: 14px;
  font-weight: 400;
  color: #bbb;
  text-align: center;
  padding: 24px 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.3);
}
.copy b {
  font-weight: 600;
}

/*메인*/
.main-banner {
  width: 100%;
  height: 100dvh;
  position: relative;
}
.main-banner .bg {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}
.main-banner .bg::after {
  content: "";
  width: 100%;
  height: 100%;
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.4);
}
.main-banner .bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
@keyframes size {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

.main-banner .txt {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  width: 100%;
  padding: 0 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.main-banner .txt .txt-hidden {
  overflow: hidden;
}
.main-banner .txt .txt-hidden span {
  display: block;
  font-size: 36px;
  font-weight: 600;
  color: #fff;
  animation: txt-over 1.5s ease-in-out;
}

@keyframes txt-over {
  0% {
    transform: translateY(100%);
  }
  100% {
    transform: translateY(0);
  }
}
.type-box {
  margin-top: 24px;
  display: flex;
  align-items: center;
}
.type-box .typing {
  font-size: 20px;
  font-weight: 400;
  color: #fff;
}
.type-box .cursor {
  border-left: 2px solid #fff;
  animation: blink 0.7s infinite;
  display: inline-block;
  margin-left: 2px;
  height: 20px;
  vertical-align: middle;
}
@keyframes blink {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

.view-area {
  width: 100%;
  height: 100dvh;
  position: relative;
}
.view-area .bg {
  width: 100%;
  height: 100%;
}
.view-area .bg::after {
  content: "";
  width: 100%;
  height: 100%;
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 50%, rgba(0,0,0,0.8) 100%);
}
.view-area .bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.view-area .txt {
  width: 100%;
  max-width: 1200px;
  height: 100%;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 16px;
  padding-bottom: 60px;
}
.view-area .txt .view-tit {
  font-size: 32px;
  font-weight: 600;
  color: #fff;
}
.view-area .txt .list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.view-area .txt .list p {
  font-size: 18px;
  font-weight: 400;
  color: #fff;
  line-height: 1.3;
  word-break: keep-all;
}


.business-area {
  padding: 120px 0;
}
.business-area .logo-txt {
  padding-bottom: 24px;
  border-bottom: 1px solid var(--black-color);
}

.business-area .box {
  padding-top: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}
.business-area .box .img-box {
  width: 100%;
  max-width: 700px;
  border-radius: 8px;
  overflow: hidden;
}

.side-tit {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.side-tit.sticky {
  position: sticky;
  top: 108px;
  left: 0;
}
.side-tit.wc p:first-child {
  color: #fff;
}
.side-tit p:first-child {
  font-size: 48px;
  font-weight: 600;
  color: var(--black-color);
}
.side-tit p:nth-child(2) {
  font-size: 18px;
  font-weight: 500;
  color: var(--sub-txt-color);
  line-height: 1.3;
  word-break: keep-all;
}
.side-tit .info {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.side-tit .info span {
  font-size: 24px;
  font-weight: 600;
  color: var(--black-color);
}
.side-tit .info .addr {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 400;
  color: var(--sub-txt-color);
}
.side-tit .info .addr img {
  width: 20px;
}
.side-tit .info .naver {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: 8px;
  background-color: #03C75A;
  width: 100%;
  max-width: 350px;
  height: 54px;
  font-weight: 500;
  color: #fff;
  transition: .2s ease-in-out;
  margin-top: 24px;
}
.side-tit .info .naver img {
  width: 20px;
}
.side-tit .info .naver:hover {
  opacity: .8;
  transition: .2s ease-in-out;
}

.main-tit {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  margin-bottom: 48px;
}
.main-tit p:first-child {
  font-size: 48px;
  font-weight: 600;
  color: var(--black-color);
  text-align: center;
}
.main-tit p:nth-child(2) {
  font-size: 18px;
  font-weight: 500;
  color: var(--sub-txt-color);
  line-height: 1.3;
  text-align: center;
  word-break: keep-all;
}

.img-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}
.img-grid .item {
  position: relative;
}
.img-grid .item::after {
  content: "";
  display: block;
  padding-bottom: 100%;
}
.img-grid .item .box {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
}
.img-grid .item .box .img-box {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.img-grid .item .box .img-box::after {
  content: "";
  width: 100%;
  height: 100%;
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.4);
}
.img-grid .item .box .img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.img-grid .item .box .txt {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 3;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px;
}
.img-grid .item .box .txt p:first-child {
  font-size: 24px;
  font-weight: 600;
  color: #fff;
}
.img-grid .item .box .txt p:nth-child(2) {
  font-weight: 500;
  color: #fff;
  line-height: 1.3;
  word-break: keep-all;
}

.img-grid .item:first-child {
  grid-row: 1 / 3;
}
.img-grid .item:nth-child(6) {
  grid-column: span 2;
}
.img-grid .item:nth-child(6)::after {
  display: none;
}


.type-area {
  width: 100%;
  position: relative;
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-image: url('../images/common/type_bg_img_1.png');
}
.type-area .content {
  position: relative;
  width: 100%;
  max-width: 1200px;
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 120px 0;
}

.type-scroll {
  backdrop-filter: blur(30px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 24px;
  width: 100%;
  max-width: 700px;
  height: 100%;
  padding: 48px;
}
.type-scroll .scroll {
  width: 100%;
  height: 100%;
  overflow: hidden;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.type-scroll .item {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.type-scroll .item::after {
  content: "";
  display: block;
  margin: 24px 0;
  width: 100%;
  height: 1px;
  background-color: rgba(255, 255, 255, 0.3);
}
.type-scroll .item:last-child:after {
  display: none;
}
.type-scroll .item .tit {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.type-scroll .item .tit p {
  font-weight: 400;
  color: #fff;
  line-height: 1.3;
  word-break: keep-all;
}
.type-scroll .item .tit p:first-child {
  font-size: 24px;
  font-weight: 600;
}
.type-scroll .item video {
  width: 100%;
  aspect-ratio: 16 / 9;
}
.type-scroll .item .img-box {
  width: 100%;
  border-radius: 8px;
  overflow: hidden;
}

.research-area {
  padding: 120px 0;
}

.flex-tit {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 48px;
}
.flex-tit .txt {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
}
.flex-tit .txt p:first-child {
  font-size: 48px;
  font-weight: 500;
  color: var(--black-color);
  text-align: center;
}
.flex-tit .txt p:nth-child(2) {
  font-size: 18px;
  font-weight: 500;
  color: var(--sub-txt-color);
  line-height: 1.3;
  text-align: center;
  word-break: keep-all;
}
.flex-tit a {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 16px;
  font-weight: 400;
  color: #fff;
  padding: 12px 24px;
  border-radius: 12px;
  background-color: var(--main-color);
}
.flex-tit a img {
  width: 18px;
  transition: .2s ease-in-out;
}
.flex-tit a:hover img {
  transform: rotate(-45deg);
  transition: .2s ease-in-out;
}

.research-profile {
  padding: 48px 0;
  border-top: 1px solid var(--black-color);
  border-bottom: 1px solid var(--black-color);
  display: flex;
  gap: 48px;
}
.research-profile .img-box {
  width: 100%;
  max-width: 500px;
  border-radius: 8px;
  overflow: hidden;
}
.research-profile .img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.research-profile .info {
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  order: 2;
}
.research-profile .info .name {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.research-profile .info .name p:first-child {
  font-size: 32px;
  font-weight: 500;
  color: var(--black-color);
}
.research-profile .history {
  width: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}
.research-profile .history .list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.research-profile .history .list span {
  font-size: 20px;
  font-weight: 500;
  color: var(--sub-txt-color);
  display: flex;
  align-items: center;
  gap: 12px;
}
.research-profile .history .list span::before {
  display: inline-block;
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 100%;
  background-color: var(--main-color);
}
.research-profile .history .auth {
  display: flex;
  align-items: flex-end;
  gap: 12px;
}
.research-profile .history .auth img {
  height: 150px;
}
.research-tit {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 36px;
}
.research-tit p:first-child {
  font-size: 38px;
  font-weight: 600;
  color: var(--black-color);
}
.research-tit p:nth-child(2) {
  font-size: 20px;
  font-weight: 400;
  color: var(--sub-txt-color);
  line-height: 1.3;
  word-break: keep-all;
}
.research-act {
  padding: 48px 0;
}
.act-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.act-grid .item {
  border-radius: 8px;
  overflow: hidden;
  width: 100%;
  aspect-ratio: 16 / 9;
}
.act-grid .item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.research-book {
  padding: 48px 0;
  border-top: 1px solid var(--black-color);
  border-bottom: 1px solid var(--black-color);
}
.book-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.book-grid .item .img-box {
  width: 100%;
  height: 400px;
  box-shadow: 0 0 12px 0 rgba(0, 0, 0, 0.1);
  margin-bottom: 24px;
}
.book-grid .item .img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.book-grid .item .expl {
  font-size: 16px;
  font-weight: 500;
  color: var(--black-color);
  line-height: 1.3;
  word-break: keep-all;
  margin-bottom: 6px;
}
.book-grid .item .date {
  font-size: 14px;
  font-weight: 400;
  color: var(--sub-txt-color);
  line-height: 1.3;
  word-break: keep-all;
}

.research-video {
  padding: 48px 0 0;
}


.video-area {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 48px;
}
.video-area .btn-box {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.video-area .btn-box button {
  font-size: 24px;
  font-weight: 500;
  color: var(--sub-txt-color);
  display: flex;
  align-items: center;
  gap: 6px;
}
.video-area .btn-box button.on {
  color: var(--main-color);
}
.video-area .btn-box button.on::after {
  content: "";
  width: 24px;
  height: 24px;
  background-image: url('../images/icons/arrow_right_mc.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center center;
}

.video-box {
  display: none;
}
.video-box.on {
  display: block;
}
.video-box video {
  width: 100%;
  max-width: 700px;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background-color: var(--black-color);
}

.condition-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.condition-grid .item {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
}
.condition-grid .item .img-box {
  width: 100%;
  height: 400px;
  position: relative;
}
.condition-grid .item .img-box::after {
  content: "";
  width: 100%;
  height: 100%;
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.6);
  transition: .2s ease-in-out;
}
.condition-grid .item:hover .img-box::after {
  background-color: rgba(0, 0, 0, 0);
  transition: .2s ease-in-out;
}
.condition-grid .item .img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.condition-grid .item .txt {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 100%;
  height: 100%;
  padding: 24px;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  transition: .2s ease-in-out;
}
.condition-grid .item:hover .txt {
  opacity: 0;
  transition: .2s ease-in-out;
}
.condition-grid .item .txt p:first-child {
  font-size: 24px;
  font-weight: 500;
  color: #fff;
}
.condition-grid .item .txt p:nth-child(2) {
  font-size: 18px;
  font-weight: 400;
  color: #fff;
  word-break: keep-all;
}

.loans-area {
  padding: 120px 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 48px;
  position: relative;
}
.loans-content {
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 48px;
  width: 100%;
  min-width: 700px;
  max-width: 700px;
}
.loans-content .img-box {
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  margin-bottom: 24px;
}
.loans-content .img-box img {
  vertical-align: bottom;
}

.loans-content .btn-box {
  display: flex;
  gap: 12px;
}
.loans-content .btn-box a {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--main-color);
  border-radius: 8px;
  width: 100%;
  height: 54px;
  font-weight: 500;
  color: #fff;
  transition: .2s ease-in-out;
}
.loans-content .btn-box a:hover {
  opacity: .8;
  transition: .2s ease-in-out;
}
.loans-content .expl {
  display: flex;
  flex-direction: column;
  margin-top: 48px;
}
.loans-content .expl .item {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.loans-content .expl .item:first-child {
  padding-bottom: 24px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
}
.loans-content .expl .item p:first-child {
  font-size: 24px;
  font-weight: 600;
  color: var(--black-color);
}
.loans-content .expl .item p:nth-child(2) {
  font-size: 16px;
  font-weight: 500;
  color: var(--sub-txt-color);
  line-height: 1.4;
}

.support-area {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 48px;
}
.map-box {
  width: 100%;
  max-width: 700px;
}
.map-box .map {
  width: 100%;
}
.root_daum_roughmap .wrap_map {
  height: 500px !important;
}

/*점검*/
.check-area {
  width: 100dvw;
  height: 100dvh;
  position: relative;
}
.check-bg {
  width: 100dvw;
  height: 100dvh;
  position: relative;
}
.check-bg::after {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  position: absolute;
  top: 0;
  left: 0;
}
.check-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  vertical-align: middle;
}
.check-area .txt {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 36px;
  font-size: 38px;
  font-weight: 400;
  color: #fff;
}
.check-area .txt .logo {
  background-color: rgba(181, 140, 74, .5);
  padding: 16px 24px;
}
.check-area .txt .logo img {
  max-width: 200px;
  vertical-align: middle;
}