.product-page{
  padding: 50px 0 90px;
}

.product-layout{
  display: grid;
  grid-template-columns: 680px 1fr;
  gap: 44px;
  align-items: start;
}

.gallery__main{
  position: relative;
  background: #e9e9e9;
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
}

.gallery__img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.gallery__nav{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border: 0;
  background: transparent;
  font-size: 40px;
  cursor: pointer;
  opacity: .5;
}
.gallery__nav:hover{ opacity: 1; }

.gallery__nav--prev{ left: 12px; }
.gallery__nav--next{ right: 12px; }

.thumbs{
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}

.thumb{
  background: #e9e9e9;
  aspect-ratio: 1 / 1;
  cursor: pointer;
  border: 2px solid transparent;
  overflow: hidden;
}
.thumb img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.thumb.is-active{
  border: 2px solid #000;
  border-color: rgba(0,0,0,.55);
}

.product-title{
  font-size: 52px;
  margin: 0 0 10px;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.product-model{
  font-size: 28px;
  opacity: .65;
  margin-bottom: 22px;
}

.product-desc{
  font-size: 18px;
  line-height: 1.4;
  margin: 0 0 18px;
  max-width: 620px;
}

.product-details__title{
  font-weight: 700;
  margin: 18px 0 10px;
}
.product-details ul{
  margin: 0;
  padding-left: 18px;
  line-height: 1.55;
}

.product-meta{
  margin-top: 20px;
  opacity: .65;
  line-height: 1.45;
}

.product-order{
  margin-top: 18px;
  width: 220px;
}

@media (max-width: 1100px){
  .product-layout{ grid-template-columns: 1fr; }
  .thumbs{ grid-template-columns: repeat(4, 1fr); }
}