@charset "utf-8";
main {
  padding-bottom: 12rem;
}

.section-top {
  padding: 8rem 0;
  background: url("../images/main/bg_top.jpg") no-repeat left top;
  background-size: cover;
}

.section-top .inner::after {
  content: "";
  display: block;
  clear: both;
}

.section-top .inner > div {
  float: left;
  width: 32.2%;
  max-width: 51.5rem;
}

.section-top .inner .left {
  width: 30.7%;
  max-width: 49rem;
}

.section-top .inner .center {
  margin: 0 2.4%;
}

.section-top .left .title {
  padding-top: 1rem;
  margin-bottom: 5.4rem;
}

.section-top .left .title .sejong {
  max-width: 39rem;
  width: 95%;
  height: 4rem;
  margin-bottom: 2.9rem;
  background: url("../images/main/text_sejong.svg") no-repeat left top;
  background-size: 100%;
}

.section-top .left .title .text {
  font-size: 4.8rem;
  font-weight: 500;
  color: #fff;
  line-height: 1.2;
}

.section-top .quick-obj {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
}

.section-top .quick-obj a {
  flex-basis: calc(50% - 1rem);
  position: relative;
  padding: 1.6rem 2rem;
  color: #fff;
  border-radius: 0.6rem;
  background: var(--color-primary);
}

.section-top .quick-obj a:hover,
.section-top .quick-obj a:focus {
  color: var(--color-primary);
  background: #fff;
  box-shadow: 0 0.4rem 2rem #00000010;
}

.section-top .quick-obj a::before {
  content: "";
  width: 8.8rem;
  height: 6.1rem;
  position: absolute;
  right: 1.2rem;
  bottom: 0;
  background-size: 100%;
  background-position: left top;
  background-repeat: no-repeat;
  filter: brightness(10);
  opacity: 0.18;
}

.section-top .quick-obj .box1::before {
  background-image: url("../images/main/obj_quick1.svg");
}
.section-top .quick-obj .box2::before {
  background-image: url("../images/main/obj_quick2.svg");
}
.section-top .quick-obj .box3::before {
  background-image: url("../images/main/obj_quick3.svg");
}
.section-top .quick-obj .box4::before {
  background-image: url("../images/main/obj_quick4.svg");
}

.section-top .quick-obj a:hover::before,
.section-top .quick-obj a:focus::before {
  filter: none;
  opacity: 1;
}

.section-top .quick-obj a .tit {
  font-size: 2rem;
  font-weight: 600;
}

.section-top .quick-obj a .tit::after {
  content: "";
  display: block;
  width: 2.4rem;
  height: 2.4rem;
  margin-top: 0.8rem;
  background: url("../images/ico/ico_plus_white.svg") no-repeat center #ffffff20;
  background-size: 1rem;
  border-radius: 50%;
}

.section-top .quick-obj a:hover .tit::after,
.section-top .quick-obj a:focus .tit::after {
  background-color: var(--color-primary);
}

.section-top .banner-slide {
  padding: 2.3rem 2.1rem 1.6rem;
  margin-top: 2.8rem;
  position: relative;
  justify-content: space-between;
  display: flex;
  background: #fff;
  border-radius: 0.8rem;
  box-shadow: var(--shadow);
}

.section-top .banner-slide .swiper-control {
  justify-content: flex-end;
  position: absolute;
  right: 1.6rem;
  bottom: 1.6rem;
}

.section-top .banner-slide .swiper-control .swiper-pagination {
  margin-right: 1rem;
}

.section-top .banner-slide .swiper-control .swiper-button-next,
.section-top .banner-slide .swiper-control .swiper-button-prev {
  width: 3rem;
  height: 3rem;
  position: relative;
  left: auto;
  right: auto;
  top: auto;
}

.section-top .banner-slide .swiper-control .swiper-button-prev {
  margin-right: 0.5rem;
}

.section-top .banner-slide .banner {
  max-width: 44.5%;
  flex: 1;
  margin: 0;
}

.section-top .banner-slide .banner img {
  width: 100%;
  border-radius: 0.8rem;
}

.section-top .banner-slide .text {
  max-width: 47.9%;
  flex: 1;
  padding-bottom: 4rem;
}

.section-top .banner-slide .text .heading3 {
  padding-bottom: 1.2rem;
  margin-bottom: 1.6rem;
  border-bottom: 1px solid var(--border-light);
}

.section-top .banner-slide .text .body1 {
  margin-bottom: 1rem;
}

.section-top .banner-slide .text .size-rg {
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.section-top .banner-slide .text .body1 {
	height: 2.5rem;
}

.section-top .center .grid-box .select-wrap {
  margin-bottom: 1.2rem;
}

.section-top .center .grid-box .select-wrap .select {
  font-size: 1.6rem;
}

.section-top .center .grid-box .select-wrap .select::before {
  background-image: url("../images/ico/arr_btm.svg");
  background-size: 1.6rem;
}

.grid-box .select-wrap ul li .option {
  font-size: 1.6rem;
}

.grid-box .tit-flex {
  margin-bottom: 1.6rem;
}

.section-top .swiper-slide .info {
  margin-top: 1.4rem;
}

.section-top .swiper-slide .info .tit {
  margin-bottom: 0.7rem;
}

.section-top .swiper-slide .info .t-secondary {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.section-top .device-swiper .swiper-pagination {
  position: absolute;
  right: 0;
  bottom: 6.4rem;
}

.section-top .device-swiper .swiper-button-prev,
.section-top .device-swiper .swiper-button-next {
  top: 10rem;
}

.section-top .device-swiper .btn-md {
  margin-top: 2.6rem;
}

.section-top .center .quick-btm {
  margin: 2.8rem -3.2rem -3.2rem;
  display: flex;
  overflow: hidden;
  line-height: 1.2;
  border-radius: 0 0 0.8rem 0.8rem;
}

.section-top .center .quick-btm a {
  flex: 1 0 0;
  height: 11.6rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-primary);
  font-weight: 600;
  background: var(--color-primaryLight);
}

.section-top .center .quick-btm a + a {
  border-left: 1px solid #dce0e4;
}

.section-top .center .quick-btm a::before {
  content: "";
  width: 2.4rem;
  height: 2.4rem;
  display: block;
  margin: 0 auto 0.9rem;
  background-size: 100%;
  background-position: center;
  background-repeat: no-repeat;
}

.section-top .center .quick-btm a:hover,
.section-top .center .quick-btm a:focus {
  color: #fff;
  background: var(--color-primary);
}

.section-top .center .quick-btm a:hover::before,
.section-top .center .quick-btm a:focus::before {
  filter: brightness(10);
}

.section-top .center .quick-btm a.ico1::before {
  background-image: url("../images/ico/ico_main_quick1.svg");
}
.section-top .center .quick-btm a.ico2::before {
  background-image: url("../images/ico/ico_main_quick2.svg");
}
.section-top .center .quick-btm a.ico3::before {
  background-image: url("../images/ico/ico_main_quick3.svg");
}
.section-top .center .quick-btm a.ico4::before {
  background-image: url("../images/ico/ico_main_quick4.svg");
}

.section-top .right .survey {
  padding: 2.4rem 3rem;
  margin-top: 3.4rem;
  position: relative;
  background: #fff;
  border-radius: 0.8rem;
  box-shadow: var(--shadow);
}

.section-top .right .survey::before {
  content: "";
  width: 12.4rem;
  height: 10.1rem;
  position: absolute;
  top: 55%;
  transform: translateY(-50%);
  right: 3.5%;
  background: url("../images/main/obj_survey.png") no-repeat left top;
  background-size: 100%;
}

.section-top .right .survey .tit {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 0.8rem;
}

.section-top .right .survey .tit .btn-sm {
  padding-top: 0.2rem;
  padding-bottom: 0.2rem;
}

.section-top .right .survey .size-rg {
  max-width: 43rem;
  padding-right: 9.5rem;
}

.section-mid .tit-flex,
.section-btm .tit-flex {
  gap: 1.6rem;
  justify-content: flex-start;
}

.section-mid {
  margin: 8rem 0;
}

.section-mid .swiper a {
  display: block;
  padding: 2.4rem 3.2rem;
  background: var(--bg-light);
  border-radius: 0.8rem;
}

.section-mid .swiper a .tit {
  height: 6.6rem;
  margin-bottom: 4.8rem;
  padding-right: 0;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  font-size: 2.2rem;
  font-weight: 600;
}

.section-mid .swiper a .tit.new::after {
  vertical-align: text-top;
}

.section-mid .swiper a .date {
  position: relative;
  padding-left: 2.4rem;
  color: var(--text-secondary);
}

.section-mid .swiper a .date::before {
  content: "";
  width: 1.6rem;
  height: 1.6rem;
  position: absolute;
  left: 0;
  top: 0.2rem;
  background: url("../images/ico/ico_cal_round.svg") no-repeat left top;
  background-size: 100%;
}

.section-mid .swiper a:hover,
.section-mid .swiper a:focus {
  color: #fff;
  background: var(--color-primary);
}

.section-mid .swiper a:hover::before,
.section-mid .swiper a:focus::before {
  content: "";
  width: 4.8rem;
  height: 4.8rem;
  position: absolute;
  right: 3rem;
  bottom: 2.4rem;
  background: url("../images/ico/ico_plus_white.svg") no-repeat center #ffffff20;
  background-size: 1.6rem;
  border-radius: 50%;
}

.section-mid .swiper a:hover .date,
.section-mid .swiper a:focus .date {
  color: #fff;
}

.section-mid .swiper a:hover .date::before,
.section-mid .swiper a:focus .date::before {
  filter: brightness(10);
}

.section-btm {
  display: flex;
  justify-content: space-between;
  gap: 2.5%;
}

.section-btm .highlight {
  flex-grow: 1;
  overflow: hidden;
}

.section-btm .highlight .tit-flex {
  margin-bottom: 2rem;
}

.section-btm .highlight .brd {
  border-top: 2px solid var(--color-dark);
}

.section-btm .highlight .brd li {
  border-bottom: 1px solid var(--border-light);
}

.section-btm .highlight .brd li a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  padding: 1.8rem 2.4rem 1.8rem 3.8rem;
}

.section-btm .highlight .brd li a::before {
  content: "";
  width: 0.4rem;
  height: 0.4rem;
  position: absolute;
  left: 2.4rem;
  top: 50%;
  transform: translateY(-50%);
  border-radius: 50%;
  background: #ddd;
}

.section-btm .highlight .brd li a .tit {
  flex-basis: calc(100% - 14rem);
  overflow: hidden;
}

.section-btm .highlight .brd li a:hover .tit,
.section-btm .highlight .brd li a:focus .tit {
  text-decoration: underline;
  text-underline-position: under;
}

.section-btm .highlight .brd li a .tit p {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.section-btm .highlight .brd li a .date {
  color: var(--text-light);
}

.section-btm .banner-wrap {
  flex-basis: 80%;
  max-width: 78.5rem;
  display: flex;
  gap: 1.6rem;
  justify-content: space-between;
}

.section-btm .banner-wrap a {
  flex: 1 0 0;
  position: relative;
  padding: 3.2rem 4%;
  color: #fff;
  border-radius: 0.8rem;
  background-position: center top;
  background-size: cover;
  background-repeat: no-repeat;
}

.section-btm .banner-wrap a.banner1 {
  background-image: url("../images/main/bg_banner1.jpg");
}
.section-btm .banner-wrap a.banner2 {
  background-image: url("../images/main/bg_banner2.jpg");
}
.section-btm .banner-wrap a.banner3 {
  background-image: url("../images/main/bg_banner3.jpg");
}

.section-btm .banner-wrap a::before {
  content: "";
  width: 4.8rem;
  height: 4.8rem;
  position: absolute;
  left: 13%;
  bottom: 3.2rem;
  background: url("../images/ico/ico_plus_white.svg") no-repeat center #ffffff20;
  background-size: 1.6rem;
  border-radius: 50%;
}

.section-btm .banner-wrap a:hover::before,
.section-btm .banner-wrap a:focus::before {
  background-color: var(--color-primary);
}

.section-btm .banner-wrap a .heading3 {
  margin-bottom: 1.6rem;
  font-weight: 600;
}

@media screen and (max-width: 1600px) {
  .section-top .device-swiper .swiper-button-prev,
  .section-top .device-swiper .swiper-button-next {
    top: 6vw;
  }
}

@media screen and (max-width: 1200px) {
  .section-top .left .title .text {
    font-size: 3.4vw;
  }

  .section-top .quick-obj {
    gap: 1rem;
  }

  .section-top .quick-obj a {
    flex-basis: calc(50% - 0.5rem);
  }

  .section-top .banner-slide .text .heading3 {
    font-size: 2.4rem;
  }

  .section-top .center .quick-btm {
    margin: 3rem -2.8rem -2.8rem;
  }

  .section-top .center .quick-btm a {
    height: 10rem;
  }

  .section-top .right .survey {
    margin-top: 2.4rem;
  }

  .section-top .right .survey::before {
    width: 11rem;
    top: 65%;
  }

  .section-top .right .survey .size-rg {
    padding-right: 7.5rem;
  }

  .section-mid .tab-container {
    margin: 0 -1.5rem;
  }

  .section-btm .banner-wrap {
    flex-basis: 90%;
    gap: 1rem;
  }

  .section-btm .banner-wrap a {
    padding: 3.2rem 3.5%;
  }

  .section-btm .banner-wrap a::before {
    left: 10%;
  }

  .section-btm .banner-wrap a .heading3 {
    margin-bottom: 1.6rem;
    font-size: 2.4rem;
  }
}

/* tablet */
@media screen and (max-width: 1024px) {
  main {
    padding-bottom: 10rem;
  }

  .section-top {
    padding: 5.6rem 0;
  }

  .section-top .inner .left {
    float: none;
    width: 100%;
    max-width: 100%;
    display: grid;
    gap: 3rem 3%;
    margin-bottom: 3rem;
    grid-template-columns: 1fr 1fr;
  }

  .section-top .inner .left .title {
    grid-column: 1 / 3;
    margin-bottom: 0;
  }

  .section-top .quick-obj {
    grid-column: 1 / 2;
    grid-row: 2 / 3;
  }

  .section-top .banner-slide {
    grid-column: 2 / 3;
    grid-row: 2 / 3;
    margin-top: 0;
    overflow: hidden;
  }

  .section-top .inner .center {
    margin: 0 3% 0 0;
    width: 48.5%;
  }

  .section-top .inner .right {
    width: 48.5%;
  }

  .section-top .center .quick-btm {
    margin: 2.6rem -2.2rem -2.2rem;
  }

  .section-top .device-swiper .swiper-button-prev,
  .section-top .device-swiper .swiper-button-next {
    top: 9vw;
  }

  .section-btm .highlight {
    flex-basis: 35%;
  }

  .section-btm .highlight .brd li a {
    padding: 1.4rem 0.6rem 1.4rem 1.4rem;
  }

  .section-btm .highlight .brd li a::before {
    left: 0.4rem;
  }

  .section-btm .highlight .brd li a .tit {
    flex-basis: calc(100% - 8.3rem);
  }

  .section-btm .highlight .brd li a .date {
    font-size: 1.6rem;
  }

  .section-btm .banner-wrap {
    flex-basis: 64%;
  }

  .section-btm .banner-wrap a::before {
    bottom: 2rem;
  }

  .section-btm .banner-wrap a .body2 {
    font-size: 1.6rem;
  }
}

/* mobile */
@media screen and (max-width: 768px) {
  .section-top {
    padding: 4rem 0;
    background-image: url("../images/main/bg_top_m.jpg");
    background-position: left top;
  }

  .section-top .inner .left {
    display: block;
    margin-bottom: 2.4rem;
  }

  .section-top .inner .left .title {
    padding-top: 0;
    margin-bottom: 2.8rem;
  }

  .section-top .left .title .sejong {
    width: 23.4rem;
    height: 2.6rem;
    margin-bottom: 1.2rem;
  }

  .section-top .left .title .text {
    font-size: 3rem;
  }

  .section-top .quick-obj {
    gap: 1.2rem;
    margin-bottom: 2.4rem;
  }

  .section-top .quick-obj a {
    flex-basis: calc(50% - 0.6rem);
    padding: 1.2rem 1.6rem;
  }

  .section-top .quick-obj a::before {
    width: 5.6rem;
    height: 3.8rem;
  }

  .section-top .quick-obj a .tit {
    font-size: 1.5rem;
  }

  .section-top .banner-slide {
    padding: 1.2rem;
    border-radius: 0.6rem;
  }

  .section-top .banner-slide .banner {
    max-width: 46%;
  }

  .section-top .banner-slide .text {
    max-width: 50%;
  }

  .section-top .banner-slide .text .heading3 {
    padding-bottom: 1rem;
    margin-bottom: 1rem;
    font-size: 2rem;
  }

  .section-top .banner-slide .text .body1 {
    margin-bottom: 0.7rem;
  }

  .section-top .banner-slide .swiper-control {
    bottom: 1.2rem;
  }

  .section-top .banner-slide .swiper-control .swiper-button-next,
  .section-top .banner-slide .swiper-control .swiper-button-prev {
    width: 2.6rem;
    height: 2.6rem;
  }

  .section-top .inner > div {
    float: none;
    max-width: 100%;
  }

  .section-top .inner .center {
    width: 100%;
    margin-bottom: 2.4rem;
  }

  .section-top .inner .right {
    width: 100%;
  }

  .section-top .center .grid-box .select-wrap .select {
    height: 4.5rem;
    font-size: 1.2rem;
  }

  .section-top .center .grid-box .select-wrap .select::before {
    background-size: 1.4rem;
  }

  .grid-box .select-wrap ul li .option {
    padding: 1rem 1.4rem;
    font-size: 1.2rem;
  }

  .section-top .device-swiper .swiper-button-prev,
  .section-top .device-swiper .swiper-button-next {
    top: 17vw;
  }

  .section-top .device-swiper .swiper-pagination {
    bottom: 4.3rem;
  }

  .section-top .center .quick-btm {
    margin: 2.4rem -1.6rem -2rem;
    font-size: 1.2rem;
  }

  .section-top .center .quick-btm a {
    height: 6.4rem;
  }

  .section-top .center .quick-btm a::before {
    width: 1.8rem;
    height: 1.8rem;
    margin-bottom: 0.7rem;
  }

  .section-top .right .survey {
    padding: 2rem 1.6rem;
  }

  .section-top .right .survey::before {
    width: 8.8rem;
    height: 9.3rem;
    right: 2rem;
    top: 52%;
    background-image: url("../images/main/obj_survey_m.png");
  }

  .section-top .right .survey .size-rg {
    padding-right: 10.7rem;
  }

  .section-mid {
    margin: 4rem 0;
  }

  .section-mid .tit-flex,
  .section-btm .tit-flex {
    justify-content: space-between;
  }

  .section-mid .tab-container {
    margin: 0 -2rem;
  }

  .section-mid .swiper a {
    padding: 2rem 1.9rem;
  }

  .section-mid .swiper a:hover::before,
  .section-mid .swiper a:focus::before {
    display: none;
  }

  .section-mid .swiper a .tit {
    height: 5.2rem;
    margin-bottom: 3rem;
    font-size: 1.7rem;
  }

  .section-mid .swiper a .date {
    padding-left: 2.1rem;
  }

  .section-mid .swiper a .date::before {
    width: 1.4rem;
    height: 1.4rem;
    top: 0.1rem;
  }

  .section-btm {
    display: block;
  }

  .section-btm .highlight .tit-flex {
    margin-bottom: 1.2rem;
  }

  .section-btm .highlight .brd li a {
    display: block;
    padding: 1.5rem 0.4rem 1.5rem 1.5rem;
  }

  .section-btm .highlight .brd li a::before {
    left: 0.5rem;
    top: 2.5rem;
    transform: none;
  }

  .section-btm .highlight .brd li a .tit {
    flex-basis: calc(100% - 14rem);
    overflow: hidden;
  }

  .section-btm .highlight .brd li a .date {
    margin-top: 0.4rem;
    font-size: 1.3rem;
  }

  .section-btm .banner-wrap {
    margin-top: 4rem;
    display: block;
    max-width: 100%;
  }

  .section-btm .banner-wrap a {
    display: block;
    padding: 2rem;
    height: 15.2rem;
  }

  .section-btm .banner-wrap a.banner1 {
    background-image: url("../images/main/bg_banner1_m.jpg");
  }
  .section-btm .banner-wrap a.banner2 {
    background-image: url("../images/main/bg_banner2_m.jpg");
  }
  .section-btm .banner-wrap a.banner3 {
    background-image: url("../images/main/bg_banner3_m.jpg");
  }

  .section-btm .banner-wrap a + a {
    margin-top: 1.2rem;
  }

  .section-btm .banner-wrap a .heading3 {
    margin-bottom: 0.5rem;
    font-size: 2rem;
  }

  .section-btm .banner-wrap a .body2 {
    font-size: 1.3rem !important;
  }

  .section-btm .banner-wrap a::before {
    width: 3rem;
    height: 3rem;
    left: 2rem;
    bottom: 2rem;
    background-size: 1rem;
  }
}