.product-catalog-page .catalog-hero { min-height: 650px; }
.catalog-battery-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 32px; }
.catalog-battery-grid article { min-width: 0; padding: 20px; border: 1px solid var(--prod-line); border-radius: 20px; background: white; }
.catalog-battery-grid img { display: block; width: 100%; height: 200px; object-fit: contain; }
.catalog-battery-grid h3 { margin: 16px 0 8px; color: var(--prod-ink); font-size: 20px; }
.catalog-battery-grid p { color: var(--prod-muted); font-size: 14px; line-height: 1.5; }
.catalog-battery-grid a { display: inline-block; padding: 10px 0; color: var(--prod-ink); line-height: 1.5; }
.catalog-battery-grid a:focus-visible { outline: 3px solid #26704c; outline-offset: 3px; }
@media (max-width: 809px) { .catalog-battery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 480px) { .catalog-battery-grid { grid-template-columns: minmax(0, 1fr); } }
.product-catalog-page .catalog-hero-image .catalog-brand-logo { display: block; width: 150px; height: 50px; min-height: 0; margin: 16px auto 0; padding: 0; object-fit: contain; border-radius: 0; background: white; }
.product-catalog-page .catalog-hero-image { min-width: 0; margin: 0; }
.product-catalog-page .catalog-hero-image button { display: block; width: 100%; padding: 0; border: 0; border-radius: 28px; background: transparent; cursor: pointer; }
.product-catalog-page .catalog-hero-image img { display: block; width: 100%; height: 420px; object-fit: contain; border-radius: 28px; background: #e8efe2; }
.product-catalog-page .catalog-hero-image figcaption { margin-top: 12px; color: var(--prod-muted); font-size: 12px; line-height: 1.5; }
.product-catalog-page .prod-highlight-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.product-catalog-page .catalog-callout { align-self: stretch; padding: clamp(26px, 4vw, 44px); border-radius: var(--prod-radius); background: #173324; color: #fff; }
.product-catalog-page .catalog-callout h3 { margin: 0 0 24px; color: #fff; font: 400 clamp(26px, 3vw, 38px)/1.12 var(--prod-heading-font); }
.product-catalog-page .catalog-callout ul { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; color: #dce9d8; line-height: 1.5; }
.product-catalog-page .catalog-callout li { display: flex; gap: 10px; }
.product-catalog-page .catalog-callout li::before { width: 8px; height: 8px; flex: 0 0 8px; margin-top: 8px; border-radius: 50%; background: var(--prod-lime); content: ""; }
.product-catalog-page .catalog-pricing { background: #f4f8f1; }
.product-catalog-page .catalog-price-panel { display: flex; align-items: center; justify-content: space-between; gap: 28px; margin-top: 34px; padding: 30px; border: 1px solid var(--prod-line); border-radius: 22px; background: #fff; }
.product-catalog-page .catalog-price-panel strong { display: block; color: var(--prod-ink); font: 500 25px/1.2 var(--prod-heading-font); }
.product-catalog-page .catalog-price-panel p { max-width: 680px; margin: 10px 0 0; color: var(--prod-muted); line-height: 1.55; }
.product-catalog-page .catalog-related { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 32px; }
.product-catalog-page .catalog-related a { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 18px 20px; border: 1px solid var(--prod-line); border-radius: 16px; background: #fff; color: var(--prod-ink); text-decoration: none; }
.product-catalog-page .catalog-related a span { color: #6d9c11; font-size: 20px; }
.product-catalog-page .catalog-faq { overflow: hidden; border: 1px solid var(--prod-line); border-radius: 18px; background: #fff; }
.product-catalog-page .catalog-faq summary { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 21px 24px; cursor: pointer; list-style: none; font: 500 17px/1.3 var(--prod-heading-font); }
.product-catalog-page .catalog-faq summary::-webkit-details-marker { display: none; }
.product-catalog-page .catalog-faq summary span { color: #6d9c11; font-size: 24px; font-weight: 400; }
.product-catalog-page .catalog-faq[open] summary span { transform: rotate(45deg); }
.product-catalog-page .catalog-faq p { margin: 0; padding: 0 24px 22px; color: var(--prod-muted); line-height: 1.55; }
@media (max-width: 809px) {
  .product-catalog-page .catalog-hero-image img { height: 300px; border-radius: 20px; }
  .product-catalog-page .prod-highlight-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .product-catalog-page .catalog-price-panel { align-items: stretch; flex-direction: column; }
  .product-catalog-page .catalog-related { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .product-catalog-page .prod-highlight-grid { grid-template-columns: 1fr; }
  .product-catalog-page .catalog-hero-image img { height: 240px; }
  .product-catalog-page .catalog-price-panel { padding: 22px; }
}