/* about */
.about {
  padding-top: 30px;
}

.about .title {
  margin-bottom: 15px;
}

.about .sub-info {
  line-height: 1.8;
}

.about .sub-info>*:not(:last-child) {
  margin-bottom: 1.8em;
}

@media (min-width: 992px) {
  .about .container {
    max-width: 960px;
  }
}

@media (min-width: 1200px) {
  .about {
    padding-top: 60px;
  }

  .about .title {
    margin-bottom: 25px;
  }
}

@media (min-width: 1440px) {
  .about .title {
    margin-bottom: 35px;
  }
}


/* certificate */
.certificate {
  padding: 30px 0;
}

.certificate .title {
  margin-bottom: 20px;
}

.certificate .swiper-container {
  margin: -7px -16px -19px -10px;
  padding: 7px 16px 19px 10px;
}

.certificate .swiper-slide img {
  width: 100%;
  aspect-ratio: 244 / 356;
  box-shadow: 3px 6px 12px 1px rgba(0, 0, 0, 0.16);
}

@media (min-width: 1200px) {
  .certificate {
    padding: 60px 0;
  }

  .certificate .title {
    margin-bottom: 40px;
  }
}

@media (min-width: 1440px) {
  .certificate {
    padding-bottom: 80px;
  }
}


/* partner */
.partner {
  padding-bottom: 30px;
}

.partner .title {
  margin-bottom: 20px;
}

.partner .row {
  margin-bottom: -30px;
}

.partner .row>div {
  margin-bottom: 30px;
}

.partner .block {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  cursor: pointer;
}

.partner .block img {
  width: 100%;
  height: 100%;
  transition: opacity .3s;
}

.partner .block:hover img {
  opacity: 0;
}

@media (min-width: 1200px) {
  .partner {
    padding-bottom: 60px;
  }

  .partner .title {
    margin-bottom: 40px;
  }
}

@media (min-width: 1440px) {
  .partner {
    padding-bottom: 80px;
  }
}