body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1 0 auto;
  background-color: var(--wh);
  position: relative;
  padding-top: 0;
}

.hero-main {
  width: 100%;
  height: 100vh;
  background-color: var(--g-100);
  padding: var(--hero-pt) 80px 60px;
  position: relative;
}

.hero-main__inner {
  margin: 0 auto;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 80px;
}

.hero-main__headline {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 30px;
}

.headline-word {
  display: inline-block;
  overflow: hidden;
  line-height: 1;
}

.headline-word img,
.headline-word svg {
  display: block;
  width: auto;
  height: 90px;
}

.headline-word svg path {
  transform: translateY(120%);
  opacity: 0;
}

.headline-word svg path.is-visible {
  transform: translateY(0);
  opacity: 1;
}

.hero-main__body {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 80px;
  position: relative;
}

.hero-main__copy {
  max-width: 600px;
  font-size: var(--fs-body);
}

.hero-main__thumb {
  position: absolute;
  right: 40px;
  top: -70px;
  width: 400px;
  height: 240px;
  border-radius: 20px;
  overflow: hidden;
}

.hero-main__thumb video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 20px;
}

  .section {
  min-height: calc(100vh - 70px);
  padding: 0 120px;
  position: relative;
  overflow: hidden;
}

.program-section {
  padding: 0px !important;
}

.section--dark {
  background-color: var(--bl);
  color: var(--wh);
}

.about-section {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  background-image: url("/images/pictures/main-00-b.jpg");
  background-position: center;
  background-repeat: no-repeat;
}

.about-section__content {
  margin-left: auto;
  max-width: 740px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.about-section__title {
  font-size: var(--fs-subtitle);
  font-weight: 600;
  letter-spacing: -0.04em;
}

.about-section__text {
  font-size: var(--fs-body);
}

.btn-primary {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-primary button,
.btn-primary a {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-primary button img,
.btn-primary a img {
  height: 13px;
}

.stats-section {
  background-color: var(--g-100);
  display: flex;
  align-items: center;
  min-height: 500px;
}

.stats-section__inner {
  max-width: 1440px;
  margin: 0 120px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 40px;
}

.stats-section__text h3 {
  font-size: var(--fs-subtitle);
  font-weight: 600;
  margin-bottom: 10px;
}

.stats-section__text p {
  font-size: var(--fs-body);
}

.wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  width: 100%;
  min-height: calc(100vh - 70px);
}

.image-panel {
  position: relative;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
}

.image-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.45s ease;
}

.image-slide.active {
  opacity: 1;
}

.image-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.list-panel {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.list-item {
  height: 100%;
  display: grid;
  /* grid-template-columns: 40px 1fr; */
  gap: 16px;
  padding: 30px 40px;
  border-top: 1px solid var(--g-200);
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  position: relative;
}

a.list-item {
  text-decoration: none;
  color: inherit;
}

.list-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--accent);
  transform: scaleY(0);
  transition: transform var(--transition);
  transform-origin: top;
}

.list-item:hover::before,
.list-item.hovered::before {
  transform: scaleY(1);
}

.item-num {
  font-size: var(--fs-subtitle-sm);
  color: var(--g-600);
  font-weight: 600;
  line-height: 1.5;
}

.list-item:hover .item-num,
.list-item.hovered .item-num {
  color: var(--primary);
}

.item-title {
  font-size: var(--fs-subtitle-sm);
  font-weight: 600;
  color: var(--g-600);
  margin-bottom: 10px;
}

.list-item:hover .item-title,
.list-item.hovered .item-title {
  color: var(--bl);
}

.item-sub {
  font-size: var(--fs-detail);
  color: var(--bl);
  opacity: 0;
  transition: opacity var(--transition);
}

.list-item:hover .item-sub,
.list-item.hovered .item-sub {
  opacity: 1;
}

@media (hover: none) {
  .list-item:hover::before {
    transform: scaleY(0);
  }
  .list-item:hover .item-num {
    color: var(--g-600);
  }
  .list-item:hover .item-title {
    color: var(--g-600);
  }
  .list-item:hover .item-sub {
    opacity: 0;
  }
}

.branch-section {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.2fr);
  background-color: var(--g-100);
  padding: 0;
}

.branch-section__content {
  padding: 120px 80px 120px 240px;
  background-color: var(--wh);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
}

.branch-section__content h3 {
  font-size: var(--fs-subtitle);
  font-weight: 600;
}

.branch-section__content p {
  font-size: var(--fs-body);
  padding-bottom: 50px;
}

.branch-section__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 1024px) {
  .hero-main {
    min-height: 100vh;
    height: auto;
    padding: var(--hero-pt) 20px 30px;
  }
  .hero-main__headline {
    gap: 20px;
  }
  .hero-main__inner {
    gap: 30px;
  }

  .headline-word img,
  .headline-word svg {
    height: 56px;
  }

  .hero-main__thumb {
    position: relative;
    inset: auto;
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
  }

  .section {
    min-height: auto;
    padding: 0;
  }

  .about-section {
    height: calc(100vh - 20px);
    justify-content: flex-start;
    align-items: flex-start;
    background-image: url("/images/pictures/mo-main-00-b.jpg");
    background-size: cover;
    padding: 60px 20px;
  }

  .about-section__content {
    gap: 20px;
  }

  .about-section__title,
  .stats-section__text h3,
  .branch-section__content h3 {
    font-size: var(--fs-subtitle);
  }

  .stats-section {
    min-height: auto;
    padding: 60px 20px;
  }

  .stats-section__inner {
    margin: 0;
    gap: 40px;
  }

  .wrapper,
  .branch-section {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .image-panel {
    display: none;
  }

  .list-item {
    min-height: calc(100svh - 54px);
    grid-template-columns: 1fr;
    padding: 0;
    border: none;
    background-size: cover;
    background-position: center;
  }

  .list-item[data-target="01"] {
    background-image:
      linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
      url("/images/pictures/mo-main-01.jpg");
  }
  .list-item[data-target="02"] {
    background-image:
      linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
      url("/images/pictures/mo-main-02.jpg");
  }
  .list-item[data-target="03"] {
    background-image:
      linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
      url("/images/pictures/mo-main-03.jpg");
  }
  .list-item[data-target="04"] {
    background-image:
      linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
      url("/images/pictures/mo-main-04.jpg");
  }

  .item-num {
    display: none;
  }

  .item-body {
    width: 100%;
    padding: 0 40px;
    text-align: center;
    margin: auto;
  }

  .item-title {
    color: var(--wh);
    font-size: var(--fs-subtitle);
  }

  .item-sub {
    color: rgba(255, 255, 255, 0.88);
    opacity: 1;
    max-width: 42ch;
    margin: 0 auto;
  }

  .branch-section__content {
    padding: 60px 20px;
  }

  /* [수정] footer 공통 스타일은 common.css로 이동 */
  .branch-section__content p {
    padding-bottom: 30px;
  }

  /* [수정] site-footer__copyright, site-footer__biz 등 푸터 타이포 — common.css 처리 */
  .hero-main__copy,
  .about-section__text,
  .stats-section__text p,
  .branch-section__content p {
    font-size: var(--fs-body);
  }

  .item-sub {
    font-size: var(--fs-detail);
  }
}