/* Bright Sun product detail P0 layout */
.product-detail-page {
  background: #f7f9f8;
}
.product-detail-hero {
  max-width: 1400px;
  margin: 0 auto;
  padding: clamp(40px, 6vw, 72px) 40px 32px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
  gap: 40px;
  align-items: center;
}
.product-detail-hero-copy h1 {
  margin: 12px 0 16px;
  color: #0F3830;
  font-size: clamp(34px, 5vw, 64px);
  line-height: 1.05;
}
.product-detail-hero-copy p {
  max-width: 760px;
  color: #4d625c;
  font-size: 18px;
  line-height: 1.7;
}
.product-detail-hero-media {
  overflow: hidden;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 20px 54px rgba(15,56,48,.14);
}
.product-detail-hero-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
}
.product-detail-hero-media div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  color: #0F3830;
  font-weight: 700;
}
.product-detail-layout {
  max-width: 1400px;
  margin: 0 auto;
  padding: 32px 40px 80px;
  display: grid;
  grid-template-columns: 240px minmax(0, 900px);
  gap: 40px;
  align-items: start;
}
.product-detail-side-nav {
  position: sticky;
  top: 104px;
  width: 240px;
  overflow: hidden;
  border-radius: 8px;
  background: #0F3830;
  box-shadow: 0 18px 38px rgba(15,56,48,.18);
}
.product-detail-side-nav a {
  height: 56px;
  display: flex;
  align-items: center;
  padding: 0 20px;
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.product-detail-side-nav a:hover {
  background: #F27C22;
}
.product-detail-content {
  width: 100%;
  max-width: 900px;
  min-width: 0;
}
.product-detail-section {
  margin-bottom: 60px;
  padding: clamp(24px, 4vw, 36px);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 30px rgba(15,56,48,.08);
}
.product-detail-section h2 {
  margin: 6px 0 22px;
  color: #0F3830;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.15;
  position: relative;
}
.product-detail-section h2::after {
  content: "";
  display: block;
  width: 64px;
  height: 3px;
  margin-top: 12px;
  border-radius: 999px;
  background: #F27C22;
}
.product-param-table {
  margin: 0;
  border-top: 1px solid #E5E7EB;
}
.product-param-table > div {
  min-height: 48px;
  display: grid;
  grid-template-columns: minmax(160px, .36fr) minmax(0, .64fr);
  align-items: center;
  gap: 24px;
  border-bottom: 1px solid #E5E7EB;
}
.product-param-table dt {
  text-align: right;
  color: #53655f;
  font-weight: 800;
}
.product-param-table dd {
  margin: 0;
  color: #102f29;
  line-height: 1.55;
}
.construction-note-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.construction-note-grid article {
  min-height: 180px;
  padding: 24px;
  border: 1px solid #E5E7EB;
  border-radius: 8px;
  background: #fff;
}
.construction-note-grid h3 {
  margin: 0 0 12px;
  color: #0F3830;
  font-size: 20px;
  font-weight: 800;
}
.construction-note-grid p {
  margin: 0;
  color: #66756f;
  line-height: 1.6;
}
body.rtl .product-param-table dt,
html[dir="rtl"] .product-param-table dt {
  text-align: left;
}
body.rtl .product-detail-section,
html[dir="rtl"] .product-detail-section {
  text-align: right;
}
@media (max-width: 980px) {
  .product-detail-hero {
    grid-template-columns: 1fr;
    padding-inline: 20px;
  }
  .product-detail-layout {
    grid-template-columns: 1fr;
    padding-inline: 20px;
  }
  .product-detail-side-nav {
    position: static;
    width: 100%;
    display: flex;
    overflow-x: auto;
  }
  .product-detail-side-nav a {
    flex: 0 0 auto;
    min-width: 180px;
  }
  .construction-note-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 640px) {
  .product-detail-hero {
    padding-inline: 14px;
  }
  .product-detail-layout {
    padding-inline: 14px;
  }
  .product-param-table > div {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 14px 0;
  }
  .product-param-table dt {
    text-align: left;
  }
}