body.product-page {
  background: #f8f8f8;
}

body.product-page .header.header-three {
  margin-bottom: 12px;
}

.product-page-hero {
  padding: 20px 0 50px;
  background: #f8f8f8;
}

.product-breadcrumb {
  font-size: 14px;
  margin-bottom: 20px;
  color: #666;
}

.product-breadcrumb a {
  color: inherit;
  text-decoration: none;
}

.product-breadcrumb a:hover {
  text-decoration: underline;
}

.product-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.product-image-wrap img {
  width: 100%;
  border-radius: 20px;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.product-detail-title {
  font-size: 42px;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 16px;
}

.product-intro {
  font-size: 18px;
  line-height: 1.7;
  color: #444;
  margin-bottom: 24px;
}

.product-content-block h2 {
  font-size: 24px;
  font-weight: 600;
  margin: 32px 0 12px;
}

.product-content-block p,
.product-content-block li {
  font-size: 16px;
  line-height: 1.75;
  color: #555;
}

.product-content-block ul {
  padding-left: 20px;
  margin: 12px 0;
}

.product-cta {
  margin-top: 32px;
  margin-bottom: 0;
}

.product-cta a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #25d366;
  color: #fff;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
}

body.product-page .footer {
  padding-top: 50px;
  background: #f8f8f8;
}

@media (max-width: 767px) {
  .product-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .product-detail-title {
    font-size: 32px;
  }

  .product-page-hero {
    padding: 16px 0 40px;
  }

  body.product-page .footer {
    padding-top: 30px;
  }
}