.main-page .content {
  padding-top: 250px;
}
.main-page section {
  position: relative;
}
.main-page section .line-anim {
  top: 0;
}
.main-page article {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
}

.main-desc {
  -webkit-box-flex: 0;
      -ms-flex: none;
          flex: none;
  width: 1300px;
}

.main-mv .line-anim {
  bottom: 0;
}
.main-mv .swiper-button-next,
.main-mv .swiper-button-prev {
  position: static;
  width: auto;
  height: auto;
  margin: 0;
}
.main-mv .swiper-pagination,
.main-mv .swiper-button-next:after,
.main-mv .swiper-button-prev:after {
  display: none;
}

.main-mv__tit {
  margin-bottom: var(--gap01);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: end;
      -ms-flex-align: end;
          align-items: flex-end;
}
.main-mv__tit b {
  font-size: 68px;
  font-weight: 700;
  line-height: 1;
  font-family: "Noto Sans KR", serif;
}
.main-mv__tit p {
  color: var(--medium);
  font-size: 22px;
  font-weight: 400;
  line-height: 1;
  margin-top: 30px;
}

.main-mv__slider {
  position: relative;
}
.main-mv__slider .swiper-slide {
  width: 100%;
  aspect-ratio: 1/0.38;
  overflow: hidden;
}

.swiper-container__nav {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 10px;
}
.swiper-container__nav div {
  color: #000;
  font-family: var(--mont);
  font-size: 16px;
  font-weight: 600;
  line-height: 1;
}
.swiper-container__nav svg path {
  -webkit-transition: all ease 0.3s;
  transition: all ease 0.3s;
}
.swiper-container__nav svg:hover path {
  fill-opacity: 1;
  stroke-opacity: 1;
}

.main-mv__scroll {
  position: absolute;
  right: -55px;
  bottom: 0;
}
.main-mv__scroll p {
  -webkit-writing-mode: vertical-rl;
      -ms-writing-mode: tb-rl;
          writing-mode: vertical-rl;
  color: #222;
  font-family: Montserrat;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 15px;
  -webkit-transform: rotate(180deg);
          transform: rotate(180deg);
}
.main-mv__scroll div {
  position: relative;
  width: 9px;
  height: 81px;
}
.main-mv__scroll svg {
  position: absolute;
  left: 0;
  bottom: 0;
}
.main-mv__scroll svg:last-child {
  stroke-dashoffset: 120px;
  stroke-dasharray: 120px;
  -webkit-animation: ani5 2s linear infinite;
  animation: ani5 2s linear infinite;
}

@-webkit-keyframes ani5 {
  0% {
    stroke-dashoffset: 120px;
  }
  100% {
    stroke-dashoffset: 0;
  }
}
@keyframes ani5 {
  0% {
    stroke-dashoffset: 120px;
  }
  100% {
    stroke-dashoffset: 0;
  }
}
.pagination-progress {
  width: 150px;
  height: 2px;
  background-color: rgba(34, 34, 34, 0.3);
  position: relative;
}
.pagination-progress.start .pagination-progress__fill {
  -webkit-animation: mvProgress 3.5s linear;
          animation: mvProgress 3.5s linear;
}

.pagination-progress__fill {
  height: 100%;
  position: absolute;
  background-color: var(--dark);
  width: 0;
}

@-webkit-keyframes mvProgress {
  to {
    width: 100%;
  }
}

@keyframes mvProgress {
  to {
    width: 100%;
  }
}
.main-about {
  padding-block: var(--gap01);
  margin-top: var(--gap01);
}
.main-about .common-btn {
  margin-top: 40px;
}

.main-tit {
  padding-left: 30px;
  background-image: url("/assets/images/common/able.svg");
  background-position: left center;
  background-repeat: no-repeat;
  font-family: var(--mont);
  font-size: 20px;
  font-weight: 600;
  line-height: 1;
}

.main-desc01 {
  font-size: 34px;
  font-weight: 400;
  line-height: 1.4;
}

.main-lecture {
  padding-block: var(--gap01) var(--gap01);
}
.main-lecture .common-tab {
  margin-top: 90px;
}
.main-lecture .lecture-cards {
  margin-top: 60px;
  display: none;
}
.main-lecture .lecture-cards.active {
  display: grid;
}

.main-instructor {
  padding-block: var(--gap02);
}

.main-instructor__tit {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  margin-bottom: 70px;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: end;
      -ms-flex-align: end;
          align-items: flex-end;
}
.main-instructor__tit b {
  font-size: 54px;
  font-weight: 400;
  line-height: 1.4;
}
.main-instructor__tit p {
  margin-top: 20px;
  font-size: 18px;
  font-weight: 400;
  line-height: 1;
  color: var(--medium);
}

.main-instructor__img {
  position: relative;
  height: 540px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  z-index: 2;
}
.main-instructor__img picture {
  height: 100%;
  overflow: hidden;
  width: 20%;
  position: absolute;
  top: 0;
  left: 50%;
  -webkit-transform: translate(-50%);
          transform: translate(-50%);
  z-index: -1;
}
.main-instructor__img picture img {
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  width: auto;
}
.main-instructor__img div {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 40px;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  text-align: center;
}
.main-instructor__img b {
  color: #fff;
  font-size: 45px;
  font-weight: 500;
  line-height: 1;
}
.main-instructor__img p {
  color: #ddd;
  font-size: 18px;
  font-weight: 400;
  line-height: 1.6;
}

.main-customers {
  padding-block: var(--gap01) var(--gap02);
}
.main-customers ul {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-gap: 40px 100px;
}

.main-contact {
  height: 380px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  background-image: url("/assets/images/main/main_contact_img.png");
  background-size: cover;
  background-attachment: fixed;
  background-repeat: no-repeat;
  background-position: center;
  text-align: center;
}
.main-contact b {
  color: #fff;
  font-size: 45px;
  font-weight: 500;
  line-height: 1;
}
.main-contact .common-btn {
  margin-top: 40px;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.main-contact .common-btn a {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.3);
}
.main-contact .common-btn a path {
  stroke: #fff;
}
.main-contact .common-btn:hover a {
  color: var(--orange);
  border-color: var(--orange);
}
.main-contact .common-btn:hover path {
  stroke: var(--orange);
}

@media all and (max-width: 1700px) {
  .main-page article {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 30px;
  }
  .main-page article > div {
    width: 100%;
    position: relative;
  }
  .main-lecture .common-tab {
    margin-top: 30px;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
  }
}