.lead {
  padding: 8rem 2rem;
}
@media (768px <= width) {
  .lead {
    padding: 12rem 0;
    margin: 0 max(50% - 80rem, 6rem);
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    align-items: center;
  }
}
.lead__catch {
  font-size: 2.6rem;
  font-weight: 700;
  line-height: 166%;
}
@media (768px <= width) {
  .lead__catch {
    font-size: 4rem;
  }
}
.lead__text {
  margin-top: 3rem;
  line-height: 250%;
}
@media (768px <= width) {
  .lead__text {
    margin-top: 4rem;
  }
}
.lead__img-wrap {
  margin-top: 3rem;
}
@media (768px <= width) {
  .lead__img-wrap {
    margin-top: 0;
    padding-left: 6rem;
    text-align: right;
  }
}

.aboutus {
  padding: 8rem 0;
  position: relative;
}
@media (768px <= width) {
  .aboutus {
    padding: 16rem 0;
  }
}
.aboutus::before {
  content: "";
  width: 100%;
  background-color: var(--color-bg);
  position: absolute;
  z-index: -1;
  top: 0;
  bottom: 0;
  left: 0;
  border-radius: 12rem 0 0 2rem;
}
@media (768px <= width) {
  .aboutus::before {
    left: max(50% - 50rem, 18rem);
  }
}
.aboutus__headline {
  margin: 0 2rem;
}
@media (768px <= width) {
  .aboutus__headline {
    margin: 0 max(50% - 80rem, 6rem);
  }
}
.aboutus__content {
  margin-top: 3.5rem;
}
@media (768px <= width) {
  .aboutus__content {
    margin-top: 10rem;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    align-items: center;
  }
}
.aboutus__img-wrap {
  margin-right: 2rem;
}
.aboutus__img-wrap img {
  border-radius: 0 1rem 12rem 0;
}
@media (768px <= width) {
  .aboutus__img-wrap {
    margin-right: 0;
  }
  .aboutus__img-wrap img {
    width: 100%;
    border-radius: 0 2rem 16rem 0;
  }
}
.aboutus__textbox {
  margin: 4rem 2rem 0;
}
@media (768px <= width) {
  .aboutus__textbox {
    margin: 0 max(100% - 80rem, 6rem) 0 min(16.6666666667%, 16rem);
  }
}
.aboutus__lead {
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 166%;
}
@media (768px <= width) {
  .aboutus__lead {
    font-size: 3.2rem;
  }
}
.aboutus__text {
  margin-top: 2rem;
  line-height: 200%;
}
@media (768px <= width) {
  .aboutus__text {
    margin-top: 5rem;
  }
}

.our-activities {
  margin-top: 8rem;
  padding: 8rem 2rem;
  position: relative;
}
@media (768px <= width) {
  .our-activities {
    margin-top: 16rem;
    padding: 16rem max(50% - 80rem, 6rem) 0;
  }
}
.our-activities::before {
  content: "";
  width: 100%;
  background-color: var(--color-bg);
  position: absolute;
  z-index: -1;
  top: 0;
  bottom: 0;
  left: 0;
  border-radius: 0 12rem 2rem 0;
}
@media (768px <= width) {
  .our-activities::before {
    width: calc(50% - 12rem);
    bottom: 26.4rem;
  }
}
.our-activities__textbox {
  margin-top: 3.5rem;
}
@media (768px <= width) {
  .our-activities__textbox {
    margin-top: 10rem;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
}
.our-activities__lead {
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 166%;
}
@media (768px <= width) {
  .our-activities__lead {
    font-size: 3.2rem;
    padding-right: 15%;
  }
}
.our-activities__text {
  margin-top: 2rem;
  line-height: 200%;
}
@media (768px <= width) {
  .our-activities__text {
    margin-top: 0;
  }
}
.our-activities__img-wrap {
  margin-top: 4rem;
}
@media (768px <= width) {
  .our-activities__img-wrap {
    margin-top: 10rem;
  }
}

.admission {
  margin: 8rem 2rem;
  padding: 5rem 0;
  background-image: linear-gradient(to right, var(--color-gray) 50%, transparent 50%), linear-gradient(to right, var(--color-gray) 50%, transparent 50%);
  background-size: 9px 1px;
  background-repeat: repeat-x;
  background-position: left top, left bottom;
}
@media (768px <= width) {
  .admission {
    margin: 16rem max(50% - 80rem, 6rem) 0;
    padding: 12rem 0;
  }
}
.admission__title {
  font-size: 2.2rem;
  font-weight: 700;
  text-align: center;
}
@media (768px <= width) {
  .admission__title {
    font-size: 3.2rem;
  }
}
.admission__body {
  margin-top: 2rem;
}
@media (768px <= width) {
  .admission__body {
    margin-top: 3rem;
  }
}
.admission__text {
  line-height: 200%;
  text-align: center;
}
.admission__text a {
  color: var(--color-green);
  font-weight: 700;
}
@media (hover: hover) and (width >= 768px) {
  .admission__text a {
    transition: all var(--speed) ease-in-out;
  }
  .admission__text a:hover {
    text-decoration: underline;
  }
}