@import url('https://cdn.jsdelivr.net/gh/fonts-archive/Paperlogy/Paperlogy.css');
@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.min.css");
@font-face {
  font-family: 'Noto Sans KR';
  font-style: normal;
  font-weight: 100;
  font-display: swap;
  src: url(https://fonts.gstatic.com/s/notosanskr/v38/PbyxFmXiEBPT4ITbgNA5Cgms3VYcOA-vvnIzzuozeLQ.ttf) format('truetype');
}
@font-face {
  font-family: 'Noto Sans KR';
  font-style: normal;
  font-weight: 200;
  font-display: swap;
  src: url(https://fonts.gstatic.com/s/notosanskr/v38/PbyxFmXiEBPT4ITbgNA5Cgms3VYcOA-vvnIzzmoyeLQ.ttf) format('truetype');
}
@font-face {
  font-family: 'Noto Sans KR';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url(https://fonts.gstatic.com/s/notosanskr/v38/PbyxFmXiEBPT4ITbgNA5Cgms3VYcOA-vvnIzzrQyeLQ.ttf) format('truetype');
}
@font-face {
  font-family: 'Noto Sans KR';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(https://fonts.gstatic.com/s/notosanskr/v38/PbyxFmXiEBPT4ITbgNA5Cgms3VYcOA-vvnIzzuoyeLQ.ttf) format('truetype');
}
@font-face {
  font-family: 'Noto Sans KR';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(https://fonts.gstatic.com/s/notosanskr/v38/PbyxFmXiEBPT4ITbgNA5Cgms3VYcOA-vvnIzztgyeLQ.ttf) format('truetype');
}
@font-face {
  font-family: 'Noto Sans KR';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(https://fonts.gstatic.com/s/notosanskr/v38/PbyxFmXiEBPT4ITbgNA5Cgms3VYcOA-vvnIzzjQ1eLQ.ttf) format('truetype');
}
@font-face {
  font-family: 'Noto Sans KR';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(https://fonts.gstatic.com/s/notosanskr/v38/PbyxFmXiEBPT4ITbgNA5Cgms3VYcOA-vvnIzzg01eLQ.ttf) format('truetype');
}
@font-face {
  font-family: 'Noto Sans KR';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url(https://fonts.gstatic.com/s/notosanskr/v38/PbyxFmXiEBPT4ITbgNA5Cgms3VYcOA-vvnIzzmo1eLQ.ttf) format('truetype');
}
@font-face {
  font-family: 'Noto Sans KR';
  font-style: normal;
  font-weight: 900;
  font-display: swap;
  src: url(https://fonts.gstatic.com/s/notosanskr/v38/PbyxFmXiEBPT4ITbgNA5Cgms3VYcOA-vvnIzzkM1eLQ.ttf) format('truetype');
}
* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  word-break: keep-all;
}
img {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border: none;
  user-select: none;
}
body {
  font-family: "Pretendard Variable", sans-serif;
}
a:hover {
  text-decoration-line: none;
}
p,
h3 {
  margin: 0;
  padding: 0;
}
#special-event {
  position: relative;
}
.w2560 {
  max-width: 2560px;
  width: 100%;
  margin: 0 auto;
  position: relative;
}
.w1900 {
  max-width: 1920px;
  width: 100%;
  margin: 0 auto;
  position: relative;
  text-align: center;
}
.w1600 {
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
  position: relative;
  text-align: center;
}
.block-img {
  display: block;
  margin: 0 auto;
  width: 100%;
  pointer-events: none;
}
.section-1 {
  position: relative;
  font-size: 0;
  overflow: hidden;
  background-color: #1a050a;
}
.section-1 .s1-title {
  position: absolute;
  top: 51%;
  left: 14.2%;
  width: 60.4%;
  max-width: 965px;
  z-index: 1008;
  opacity: 0;
  animation: title 0.7s forwards;
  animation-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
  animation-delay: 0.3s;
}
@keyframes title {
  0% {
    transform: translateX(-50px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}
.section-1 .s1-sub {
  position: absolute;
  top: 83.7%;
  left: 0;
  right: 0;
  width: 59.9%;
  margin: 0 auto;
  max-width: 958px;
  z-index: 1008;
  opacity: 0;
  animation: sub 0.7s forwards;
  animation-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
  animation-delay: 0.8s;
}
@keyframes sub {
  0% {
    transform: translateY(10px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}
.section-1 .teacher {
  position: absolute;
  top: 7%;
  left: 47.6%;
  width: 52.4%;
  max-width: 837px;
  z-index: 1005;
}
.section-1 .s1-home {
  position: absolute;
  top: 61%;
  left: 63.5%;
  width: 24.4%;
  max-width: 389px;
  z-index: 1009;
  opacity: 0;
  animation: btn 0.7s forwards;
  animation-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
  animation-delay: 1.2s;
}
.section-1 .s1-fp {
  position: absolute;
  top: 71%;
  left: 63.5%;
  width: 24.4%;
  max-width: 389px;
  z-index: 1009;
  opacity: 0;
  animation: btn 1s forwards;
  animation-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
  animation-delay: 1.2s;
}
@keyframes btn {
  0% {
    transform: translateY(0px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}
.section-2 {
  position: relative;
  font-size: 0;
  overflow: hidden;
  background-color: #040000;
}
.video-btn {
  position: absolute;
  margin: 0 auto;
  top: 68.6%;
  left: 0;
  right: 0;
  width: 60.7%;
  height: 15.8%;
  cursor: pointer;
}
/* 팝업 커리큘럼 영상 */
.popup {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 95%;
  max-width: 1000px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
  border: 2px solid #ffffff;
  z-index: 1000;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
/* 팝업이 활성화되었을 때 적용할 클래스 */
.popup.show {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}
.popup .video-container {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  /* 16:9 비율 */
  height: 0;
}
.popup .video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.popup-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 999;
}
.section-3 {
  position: relative;
  font-size: 0;
  overflow: hidden;
  background-color: #090d16;
}
.section-4 {
  position: relative;
  font-size: 0;
  overflow: hidden;
  background: linear-gradient(180deg, #00282b 0%, #0a1017 50%);
}
.section-4 .lecture-btn {
  position: absolute;
  top: 50.5%;
  width: 31.8%;
  max-width: 609px;
}
.section-4 .lecture-btn.btn1 {
  left: 18.45%;
}
.section-4 .lecture-btn.btn2 {
  left: 51.9%;
}
.section-5 {
  position: relative;
  font-size: 0;
  overflow: hidden;
  background: #0a1017;
}
.section-5 .s5-list {
  position: absolute;
  left: 0;
  right: 0;
  margin: 0 auto;
}
.section-5 .s5-list.list-1 {
  top: 22.5%;
  max-width: 877px;
  width: 45.7%;
  left: -8%;
  transform: translate3d(0, 50px, 0);
}
.section-5 .s5-list.list-2 {
  top: 30.5%;
  max-width: 1022px;
  width: 53.3%;
  right: -3%;
  transform: translate3d(0, 50px, 0);
}
.section-5 .s5-list.list-3 {
  top: 38.5%;
  max-width: 869px;
  width: 45.3%;
  left: -8%;
  transform: translate3d(0, 50px, 0);
}
.section-5 .s5-list.list-4 {
  top: 46.5%;
  max-width: 1000px;
  width: 52.1%;
  right: -3%;
  transform: translate3d(0, 50px, 0);
}
.section-5 .review-swiper {
  position: absolute;
  top: 66.7%;
  left: 53%;
  width: 20.5%;
  height: 5.5%;
  overflow: hidden;
}
.section-5 .review-swiper .swiper-wrapper .swiper-slide {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.section-5 .review-swiper .swiper-wrapper .swiper-slide h3 {
  color: #fff;
  font-size: 25px;
  margin-bottom: 10px;
}
.section-5 .review-swiper .swiper-wrapper .swiper-slide p {
  color: #fff;
  font-size: 16px;
  font-weight: 300;
  opacity: 0.7;
}
.section-6 {
  position: relative;
  font-size: 0;
  overflow: hidden;
  background: #00233a;
}
.section-6 .s6-btn1,
.section-6 .s6-btn2 {
  position: absolute;
  top: 81.4%;
  width: 24.6%;
  max-width: 471px;
}
.section-6 .s6-btn1 {
  left: 24.3%;
}
.section-6 .s6-btn2 {
  left: 51.3%;
}
.section-7 {
  position: relative;
  font-size: 0;
  overflow: hidden;
  background: linear-gradient(180deg, #222125 0%, #4A23BA 100%);
}
.swiper-viewport {
  display: flex;
  flex-direction: row;
  margin-left: 17%;
  margin-bottom: 10%;
}
.mySwiper {
  width: 100%;
  overflow: hidden;
  /* 좌우로 잘리게 */
}
.swiper-viewport .swiper-pagination {
  position: relative;
}
.swiper-viewport .swiper-pagination.thumbs {
  max-width: 249px;
  width: 28.1%;
  z-index: 10;
  display: flex;
  flex-direction: column;
  margin-top: auto;
  margin-bottom: 20px;
  margin-right: 3%;
}
.swiper-viewport .swiper-pagination.thumbs .swiper-pagination-bullet {
  width: 100%;
  height: 100%;
  padding: 0;
  margin: 0;
  border: 0;
  background: none;
  opacity: 1;
  /* Swiper 기본 opacity 무시 */
  cursor: pointer;
  text-align: left;
  margin-top: 20px;
}
.bullet-img {
  width: 100%;
  max-width: 249px;
}
/* 기본은 일반 이미지 보이게 */
.bullet-img--active {
  display: none;
}
/* active 되면 활성 이미지로 스왑 */
.swiper-pagination-bullet-active .bullet-img {
  display: none;
}
.swiper-pagination-bullet-active .bullet-img--active {
  display: block;
}
.mySwiper .swiper-wrapper {
  margin-left: -34.9%;
}
.mySwiper .swiper {
  width: 100%;
  padding-top: 50px;
  padding-bottom: 50px;
}
.mySwiper .swiper-slide {
  background-position: center;
  background-size: cover;
  max-width: 513px;
}
.mySwiper .swiper-slide img {
  display: block;
  width: 100%;
  filter: brightness(0.5);
  transition: filter 0.3s ease;
}
/* 활성 슬라이드 */
.mySwiper .swiper-slide-active img {
  filter: brightness(1);
  opacity: 1;
  transition: opacity 0.3s ease;
}
/* 활성 슬라이드 앞쪽(왼쪽) 슬라이드 */
.mySwiper .swiper-slide.is-before-active img {
  opacity: 0;
  pointer-events: none;
}
@media (max-width: 1921px) {
  .section-1 .w1900 {
    max-width: 1400px;
  }
  .section-1 .s1-title {
    top: 45%;
    left: 2%;
    width: 60.4%;
  }
  .section-1 .s1-sub {
    top: 83.7%;
    left: 0;
    right: 0;
    width: 59.9%;
  }
  .section-1 .teacher {
    top: -7%;
    left: 46%;
    width: 52.4%;
  }
  .section-1 .s1-home {
    top: 58%;
    left: 64%;
    width: 24.4%;
  }
  .section-1 .s1-fp {
    top: 69.4%;
    left: 64%;
    width: 24.4%;
  }
  .section-2 .w1900,
  .section-3 .w1900,
  .section-4 .w1900,
  .section-5 .w1900,
  .section-6 .w1900,
  .section-7 .w1900 {
    max-width: 1400px;
  }
  .section-5 .review-swiper .swiper-wrapper .swiper-slide h3 {
    font-size: 20px;
  }
  .section-5 .review-swiper .swiper-wrapper .swiper-slide p {
    font-size: 14px;
  }
  .mySwiper .swiper-wrapper {
    margin-left: -30%;
  }
}
@media (max-width: 1401px) {
  .swiper-viewport {
    margin-left: 5%;
  }
  .mySwiper .swiper-wrapper {
    margin-left: -27%;
  }
  .section-5 .review-swiper .swiper-wrapper .swiper-slide h3 {
    font-size: 1.4vw;
  }
  .section-5 .review-swiper .swiper-wrapper .swiper-slide p {
    font-size: 12px;
  }
}
@media (max-width: 1201px) {
  .mySwiper .swiper-wrapper {
    margin-left: -23%;
  }
}
@media (max-width: 992px) {
  .section-1 {
    padding: 0 0 5%;
  }
  .section-1 .w1900 {
    width: 110%;
    margin-left: -5%;
  }
  .section-1 .s1-title {
    top: 47%;
    left: 5%;
    width: 60.4%;
  }
  .section-1 .s1-sub {
    top: 86%;
    width: 65%;
  }
  .section-1 .teacher {
    top: -7%;
    left: 48%;
    width: 52.4%;
  }
  .section-1 .s1-home {
    top: 58%;
    left: 66%;
    width: 24.4%;
  }
  .section-1 .s1-fp {
    top: 69.4%;
    left: 66%;
    width: 24.4%;
  }
  .section-2 .block-img {
    width: 126%;
    margin-left: -13%;
  }
  .video-btn {
    width: 76.5%;
  }
  .section-3 .block-img {
    width: 150%;
    margin-left: -25%;
  }
  .section-4 .block-img {
    width: 140%;
    margin-left: -20%;
  }
  .section-4 .block-img.s4-2 {
    margin-left: -21%;
  }
  .section-4 .lecture-btn {
    width: 44.3%;
  }
  .section-4 .lecture-btn.btn1 {
    left: 4.75%;
  }
  .section-4 .lecture-btn.btn2 {
    left: 51.65%;
  }
  .section-5 .block-img {
    width: 150%;
    margin-left: -25%;
  }
  .section-5 .s5-list {
    position: absolute;
    left: 0;
    right: 0;
    margin: 0 auto;
  }
  .section-5 .s5-list.list-1 {
    top: 22%;
    width: 74.6%;
    left: -8%;
  }
  .section-5 .s5-list.list-2 {
    top: 30.5%;
    width: 87%;
    right: -3%;
  }
  .section-5 .s5-list.list-3 {
    top: 39%;
    width: 74%;
    left: -8%;
  }
  .section-5 .s5-list.list-4 {
    top: 47.5%;
    width: 85.1%;
    right: -3%;
  }
  .section-5 .review-swiper {
    left: 55%;
    width: 29.9%;
    height: 5.5%;
  }
  .section-5 .review-swiper .swiper-wrapper .swiper-slide h3 {
    font-size: 1.8vw;
    margin-bottom: 3%;
  }
  .section-5 .review-swiper .swiper-wrapper .swiper-slide p {
    font-size: 1.4vw;
  }
  .section-6 .block-img {
    width: 140%;
    margin-left: -20%;
  }
  .section-6 .s6-btn1,
  .section-6 .s6-btn2 {
    top: 81.4%;
    width: 39.4%;
  }
  .section-6 .s6-btn1 {
    left: 9.3%;
  }
  .section-6 .s6-btn2 {
    left: 51.3%;
  }
  .mySwiper .swiper-wrapper {
    margin-left: -18%;
  }
  .mySwiper .swiper-slide {
    width: 70%;
  }
}
@media (max-width: 601px) {
  .mySwiper .swiper-wrapper {
    margin-left: -4%;
  }
  .mySwiper .swiper-slide img {
    opacity: 0;
    pointer-events: none;
  }
  .mySwiper .swiper-slide-active img {
    opacity: 1;
  }
  .mySwiper .swiper-slide {
    width: 95%;
  }
  .swiper-viewport .swiper-pagination.thumbs {
    width: 28.1%;
    margin-bottom: 2%;
  }
  .swiper-viewport .swiper-pagination.thumbs .swiper-pagination-bullet {
    margin-top: 15%;
  }
}