.header-menu, .header-subnav, .header-submenu {
  margin: 0;
}

.searchform input {
  width: 100%;
  background: none;
}

.header-menu__link {
  font-size: 13px;
}

.start-learn-info-item-3d-block {
  margin-bottom: 30px;
}

.start-learn-info-item-3d-block > p {
  margin-bottom: 17px;
  opacity: .5;
}

.start-learn-info-item-3d-block > div {
  color: #ffffff;
  font-size: 20px;
}

/* author swiper */

.author-card {
  height: 100%;
  padding: 15px 15px 20px 15px;
  background: #6a33aa;
  color: #ffffff;
  border-radius: 30px;
  line-height: 1.5;
}

@media (min-width: 768px) {
  .author-card {
    padding: 15px 15px 20px 15px;
  }
}

.author-card__img {
  width: 100%;
  height: auto;
  margin-bottom: 5px;
  border-radius: 35px;
  object-fit: cover;
}

.author-card__title {
  margin-bottom: 5px;
  color: #fcf7ba;
  font-weight: 600;
  font-size: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.author-card__icon {
  display: block;
  width: 20px;
  height: 20px;
}

.author-card__content {
  font-size: 15px;
}

.author-swiper, .author-swiper-wrap {
  width: 100%;
  box-sizing: border-box;
}

.author-swiper .swiper-slide {
  height: auto !important;
}

.author-swiper .swiper-slide:nth-of-type(1) .author-card {
  background: #1a1820;
}

.author-swiper .swiper-slide:nth-of-type(2) .author-card {
  background: #3c2356;
}

.author-swiper .swiper-slide:nth-of-type(3) .author-card {
  background: #502675;
}

.author-swiper .swiper-slide:nth-of-type(4) .author-card {
  background: #6a33aa;
}

.author-swiper-wrap .swiper-nav {
  margin-top: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

.author-swiper-wrap .swiper-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
}

.author-swiper-wrap .swiper-chevron {
  width: 30px;
  height: 30px;
  object-fit: contain;
}