.product {
  position: relative;
  padding-bottom: 39.1rem;
}

.product-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--black);
}

.product-bg::before {
  content: "";
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='1600' height='610' viewBox='0 0 1600 610' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Crect width='1600' height='610' fill='url(%23paint0_radial_319_1879)'/%3E%3Cdefs%3E%3CradialGradient id='paint0_radial_319_1879' cx='0' cy='0' r='1' gradientTransform='matrix(-1153.5 -196.006 115.141 -568.447 1438.5 403.293)' gradientUnits='userSpaceOnUse'%3E%3Cstop/%3E%3Cstop offset='1' stop-opacity='0'/%3E%3C/radialGradient%3E%3C/defs%3E%3C/svg%3E%0A");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  z-index: 1;
}

.product-bg img {
  opacity: 0.25;
}

.product-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 38rem;
  padding-top: 10.1rem;
}

.product-buttons {
  width: 100%;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-direction: column;
  flex-direction: column;
  gap: 1.4rem;
}

.product-swiper-wrapper {
  position: relative;
}

.product-swiper {
  width: 100%;
  padding-left: 19rem;
  padding-right: 0;
  padding-top: 4rem;
}

.product-swiper .swiper-slide-next ~ .swiper-slide-visible {
  opacity: 0.4 !important;
}

.product-swiper .swiper-slide {
  width: 40rem;
}

.product-swiper .swiper-pagination {
  left: 19rem;
}

.main-subbg {
  bottom: 0;
  right: 2rem;
}

.details-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  -webkit-column-gap: 2rem;
  -moz-column-gap: 2rem;
  column-gap: 2rem;
  row-gap: 4rem;
  margin-top: 3.2rem;
}

.details-img {
  border-radius: 0.2rem;
  width: 100%;
  height: 30rem;
}

.details-subtitle {
  margin-top: 2.4rem;
}

.details-text {
  margin-top: 0.8rem;
}

.why.--product {
  padding-bottom: 3.4rem;
}

.why.--product .why-bg {
  bottom: 0;
}

.why-inner.--product {
  padding-right: 4.9rem;
}

.why-list.--product {
  -ms-flex-align: start;
  align-items: flex-start;
  padding-top: 8.7rem;
  row-gap: 2.4rem;
}

.why-list.--product .why-head {
  -ms-flex-align: start;
  align-items: flex-start;
}

.why-list.--product .why-subtitle {
  font-size: 1.6rem;
}

@media (min-width: 1800px) {
  .product-swiper {
    padding-left: 18vw;
  }

  .product-swiper .swiper-pagination {
    left: 18vw;
  }
}

@media (max-width: 1024px) {
  .product {
    padding-bottom: 4rem;
  }

  .product-inner {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-direction: column;
    flex-direction: column;
    padding-top: 4rem;
    gap: 3.2rem;
  }

  .product-buttons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .product-swiper {
    padding-left: 4rem;
  }

  .product-swiper .swiper-pagination {
    left: 4rem;
  }

  .why-inner.--product .why-desc {
    font-size: 1.4rem;
    max-width: 25.8rem;
  }

  .why-list.--product {
    padding-top: 3.2rem;
    -webkit-column-gap: 1.2rem;
    -moz-column-gap: 1.2rem;
    column-gap: 1.2rem;
  }

  .why-list.--product .why-subtitle {
    font-size: 1.4rem;
  }
}

@media (max-width: 500px) {
  .product-buttons {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-direction: column;
    flex-direction: column;
  }

  .product-swiper {
    padding-left: 0;
    padding-right: 1.6rem;
  }

  .product-swiper .swiper-pagination {
    left: 0;
  }

  .details-list {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-direction: column;
    flex-direction: column;
    gap: 2.4rem;
  }

  .why-inner.--product .why-desc {
    margin-left: 0;
  }

  .why-list.--product .why-subtitle {
    font-size: 1.2rem;
    font-weight: 300;
  }
}