.product-detail-hero {
  padding: 54px 0 72px;
  background:
    radial-gradient(circle at 92% 12%, rgba(227, 219, 255, 0.75), transparent 28%),
    linear-gradient(180deg, #fff, #faf9ff);
}

.product-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 58px;
  align-items: center;
  margin-top: 28px;
}

.product-detail-media {
  position: relative;
  border: 1px solid #e1e4ed;
  border-radius: 26px;
  background: #f6f7fa;
  box-shadow: 0 24px 60px rgba(23, 32, 51, 0.12);
  overflow: hidden;
}

.product-detail-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.product-detail-media > span {
  position: absolute;
  right: 16px;
  bottom: 16px;
  padding: 8px 11px;
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: 999px;
  background: rgba(23, 32, 51, 0.8);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.product-detail-copy {
  min-width: 0;
}

.product-detail-badges {
  display: flex;
  gap: 9px;
  align-items: center;
  margin-bottom: 18px;
}

.product-detail-copy h1 {
  max-width: 760px;
  margin: 12px 0 18px;
  font-size: clamp(42px, 5vw, 66px);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.product-detail-copy > p {
  max-width: 680px;
  color: var(--muted);
  font-size: 18px;
}

.product-detail-highlights {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.product-detail-highlights li {
  position: relative;
  padding-left: 28px;
  font-weight: 700;
}

.product-detail-highlights li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--brand);
  font-weight: 900;
}

.product-detail-note {
  margin: 18px 0 0;
  padding-top: 17px;
  border-top: 1px solid var(--line);
  font-size: 13px !important;
  line-height: 1.55;
}

.product-detail-spec-layout {
  display: grid;
  grid-template-columns: minmax(250px, 0.72fr) minmax(0, 1.28fr);
  gap: 54px;
  align-items: start;
}

.product-detail-spec-layout > div > p {
  color: var(--muted);
}

.product-detail-table {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
}

.product-detail-table tr:last-child th,
.product-detail-table tr:last-child td {
  border-bottom: 0;
}

.product-detail-cta {
  border: 1px solid #dcd6f9;
  border-radius: 24px;
  padding: 34px;
  background: linear-gradient(140deg, #f3efff, #fff);
  box-shadow: 0 18px 44px rgba(23, 32, 51, 0.08);
}

.product-detail-cta h2 {
  margin: 12px 0;
}

.product-detail-cta p {
  color: var(--muted);
}

.product-related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.product-related-card {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  color: inherit;
  text-decoration: none;
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.product-related-card:hover {
  transform: translateY(-3px);
  border-color: #cfc8f3;
  box-shadow: 0 16px 36px rgba(23, 32, 51, 0.1);
}

.product-related-card img {
  width: 132px;
  height: 132px;
  object-fit: cover;
}

.product-related-card > div {
  min-width: 0;
  padding: 18px;
}

.product-related-card span {
  color: var(--brand-dark);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  font-weight: 900;
}

.product-related-card h3 {
  display: -webkit-box;
  margin: 8px 0 0;
  overflow: hidden;
  font-size: 16px;
  line-height: 1.35;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

@media (max-width: 1000px) {
  .product-detail-layout {
    gap: 36px;
  }

  .product-related-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .product-detail-hero {
    padding: 34px 0 52px;
  }

  .product-detail-layout,
  .product-detail-spec-layout {
    grid-template-columns: 1fr;
  }

  .product-detail-layout {
    gap: 30px;
  }

  .product-detail-copy h1 {
    font-size: clamp(38px, 12vw, 52px);
  }

  .product-detail-copy > p {
    font-size: 16px;
  }

  .product-detail-copy .actions {
    align-items: stretch;
  }

  .product-detail-copy .actions .btn {
    width: 100%;
    justify-content: center;
  }

  .product-detail-spec-layout {
    gap: 24px;
  }
}

@media (max-width: 520px) {
  .product-detail-media {
    border-radius: 20px;
  }

  .product-detail-cta {
    padding: 24px;
  }

  .product-related-card {
    grid-template-columns: 108px minmax(0, 1fr);
  }

  .product-related-card img {
    width: 108px;
    height: 108px;
  }

  .product-related-card > div {
    padding: 14px;
  }
}