.product-detail-page {
  padding: 43px 0 78px;
  background: #ececec;
}

.product-hero {
  display: grid;
  grid-template-columns: minmax(0, 600px) minmax(360px, 1fr);
  gap: 64px;
  margin-top: 32px;
}

.product-gallery__stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 480px;
  overflow: hidden;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 10px 26px -8px rgba(29, 29, 27, 0.05), 0 1px 2px -1px rgba(29, 29, 27, 0.03);
}

.product-gallery__stage > img {
  width: 78%;
  height: 300px;
  object-fit: contain;
}

.gallery-arrow {
  position: absolute;
  z-index: 2;
  top: 50%;
  width: 20px;
  height: 20px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  transform: translateY(-50%);
}

.gallery-arrow--prev {
  left: 26px;
}

.gallery-arrow--next {
  right: 26px;
}

.gallery-counter {
  position: absolute;
  right: 20px;
  bottom: 20px;
  padding: 6px 12px;
  color: #fff;
  background: rgba(29, 29, 27, 0.75);
  border-radius: 8px;
  font-size: 12px;
}

.product-gallery__thumbs {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.gallery-thumb {
  width: 84px;
  height: 84px;
  padding: 5px;
  overflow: hidden;
  background: #e5e5e5;
  border: 2px solid transparent;
  border-radius: 10px;
  cursor: pointer;
  box-shadow: 0 4px 12px -4px rgba(29, 29, 27, 0.04), 0 1px 2px -1px rgba(29, 29, 27, 0.03);
}

.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.gallery-thumb.is-active {
  background: #fff;
  border-color: #D02C2F;
}

.product-summary {
  padding-top: 34px;
}

.product-summary__sku-row {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 6px;
}

.product-summary__sku {
  margin: 0;
  color: #5a5854;
  font-size: 15px;
}

.product-summary__copy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  color: #777;
  background: transparent;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
  transition: color 180ms ease, background-color 180ms ease;
}

.product-summary__copy svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1;
}

.product-summary__copy.is-copied {
  color: #fff;
  background: #D02C2F;
}

.product-summary__copy:focus-visible {
  outline: 2px solid rgba(208, 44, 47, 0.35);
  outline-offset: 2px;
}

@media (hover: hover) {
  .product-summary__copy:hover {
    color: #D02C2F;
    background: rgba(208, 44, 47, 0.08);
  }
}
.product-summary h1 {
  max-width: 600px;
  margin: 0 0 24px;
  font-size: 26px;
  font-weight: 500;
  line-height: 1.2;
  color: #1d1d1b;
}

.product-summary__purchase {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 34px;
}

.product-summary__price {
  font-size: 30px;
  font-weight: 500;
  color: #1d1d1b;
}

.buy-button {
  height: 50px;
  width: 114px;
  color: #fff;
  background: #D02C2F;
  border: 0;
  border-radius: 10px;
  cursor: pointer;
  font: 500 15px Manrope, Arial, sans-serif;
}

.product-options {
  display: grid;
  gap: 18px;
  margin: 0 0 24px;
}

.product-options fieldset {
  padding: 0;
  margin: 0;
  border: 0;
}

.product-options legend {
  margin-bottom: 6px;
  color: #5A5854;
  font-size: 14px;
}

.option-list {
  display: flex;
  gap: 10px;
}

.option-list a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 58px;
  height: 40px;
  padding: 0 15px;
  background: #fff;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
}

.option-list a.is-active {
  color: #fff;
  background: #1C1C1B;
}

.product-description {
  padding: 24px;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 4px 12px -4px rgba(29, 29, 27, 0.04), 0 1px 2px -1px rgba(29, 29, 27, 0.03);
}

.product-description summary {
  position: relative;
  cursor: pointer;
  font-weight: 500;
  list-style: none;
}

.product-description summary::after {
  content: "";
  position: absolute;
  top: 4px;
  right: 0;
  background: url("/images/arrow-top.svg") center/contain no-repeat;
  width: 14px;
  height: 14px;
}

.product-description p {
  margin: 18px 0 0;
  color: #5A5854;
  font: 300 15px/1.55 "Source Sans Pro", Arial, sans-serif;
}

.product-data {
  margin-top: 46px;
}

.product-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 30px;
}

.product-tab {
  height: 46px;
  padding: 0 24px;
  background: #fff;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 500;
}

.product-tab.is-active {
  color: #fff;
  background: #1C1C1B;
}

.product-panel {
  display: none;
  padding: 24px 32px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 10px 26px -8px rgba(29, 29, 27, 0.05), 0 1px 2px -1px rgba(29, 29, 27, 0.03);
  font-size: 15px;
  color: #1D1D1B;
}

.product-panel.is-active {
  display: block;
}

#certificates {
  padding: 0;
  background: transparent;
  box-shadow: none;
}

.certificate-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.certificate-card {
  display: flex;
  align-items: center;
  min-width: 0;
  min-height: 88px;
  padding: 20px;
  background: #fff;
  border-radius: 14px;
  transition: box-shadow 180ms ease;
}

.certificate-card__icon {
  display: grid;
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  place-items: center;
  color: #686868;
  background: rgba(104, 104, 104, 0.1);
  border-radius: 10px;
  font-size: 13px;
  font-weight: 500;
}

.certificate-card__icon--pdf {
  color: #d02b2f;
  background: rgba(208, 43, 47, 0.08);
}

.certificate-card__icon--jpg,
.certificate-card__icon--png {
  color: #3176b8;
  background: rgba(49, 118, 184, 0.1);
}

.certificate-card__icon--doc {
  color: #315fb8;
  background: rgba(49, 95, 184, 0.1);
}

.certificate-card__icon--xls {
  color: #27835a;
  background: rgba(39, 131, 90, 0.1);
}

.certificate-card__icon--zip {
  color: #956414;
  background: rgba(149, 100, 20, 0.1);
}

.certificate-card__icon--other {
  color: #686868;
  background: rgba(104, 104, 104, 0.1);
}

.certificate-card__content {
  display: flex;
  min-width: 0;
  margin-left: 16px;
  flex-direction: column;
}

.certificate-card__content strong {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.3;
  white-space: normal;
  overflow-wrap: anywhere;
}

.certificate-card__content small {
  margin-top: 5px;
  color: #767470;
  font-size: 13px;
}

.certificate-card__download {
  flex: 0 0 auto;
  margin-left: auto;
  padding-left: 20px;
  color: #D02C2F;
  font-size: 14px;
  font-weight: 400;
}

@media (hover: hover) {
  .certificate-card:hover {
    box-shadow: 0 6px 18px rgba(29, 29, 27, 0.08);
  }
  .certificate-card:hover .certificate-card__download {
    text-decoration: none;
  }
}
.specifications {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 56px;
  margin: 0;
}

.specifications div {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 11px 0;
  border-bottom: 1px solid #E9E9E7;
}

.specifications dt {
  color: #5A5854;
}

.specifications dd {
  font-weight: 500;
}

.analogs {
  margin-top: 72px;
}

.analogs > h2 {
  margin: 0 0 32px;
  font-size: 30px;
  font-weight: 500;
}

.analogs .product-card__link {
  min-height: 390px;
}

.analogs .product-card h2 {
  font-weight: 500;
  margin: 0 0 20px;
}