.catalog-hero { padding: 68px 5.5% 44px; border-bottom: 1px solid var(--line); }
.breadcrumb { display: inline-block; margin-bottom: 34px; color: var(--muted); font-size: 14px; text-decoration: none; }
.breadcrumb:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 5px; }
.catalog-hero h1 { max-width: 720px; }
.catalog-intro { max-width: 620px; margin: 24px 0 0; color: var(--muted); font-size: 16px; line-height: 1.65; }
.catalog-section, .product-page { padding: 58px 5.5% 86px; }
.catalog-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.catalog-card { min-width: 0; background: var(--white); }
.catalog-card-link { display: block; height: 100%; color: inherit; text-decoration: none; }
.catalog-card-link:focus-visible { outline: 3px solid var(--accent); outline-offset: -3px; }
.catalog-card-image, .product-detail-image { display: grid; min-height: 270px; place-items: center; overflow: hidden; background: var(--surface); color: var(--muted); font-size: 14px; text-align: center; }
.catalog-card-image img, .product-detail-image img { display: block; width: 100%; height: 100%; object-fit: cover; }
.catalog-card-content { padding: 22px; }
.catalog-card-category { margin: 0 0 9px; color: var(--accent); font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.catalog-card-content h2 { font-size: 25px; }
.catalog-card-content > p:not(.catalog-card-category) { min-height: 48px; margin: 11px 0 18px; color: var(--muted); font-size: 14px; line-height: 1.5; }
.catalog-card-footer { display: flex; align-items: center; justify-content: space-between; gap: 14px; color: var(--ink); font-size: 14px; font-weight: 700; }
.catalog-card-footer code, .product-code-row code { padding: 5px 7px; background: var(--ink); color: var(--paper); font: 700 12px/1 var(--sans); letter-spacing: .08em; }
.catalog-status { min-height: 22px; margin: 26px 0 0; color: var(--muted); font-size: 14px; }
.catalog-status.is-error { color: #a03118; }

.product-page { min-height: 70vh; }
.product-detail { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); background: var(--white); }
.product-detail-image { min-height: 520px; font-size: 15px; }
.product-detail-content { padding: clamp(34px, 6vw, 78px); }
.product-detail-content h1 { max-width: 520px; font-size: clamp(42px, 5vw, 68px); }
.product-detail-price { margin: 24px 0 18px; font-size: 19px; font-weight: 700; }
.product-code-row { display: flex; align-items: center; flex-wrap: wrap; gap: 9px; margin: 0 0 24px; color: var(--muted); font-size: 13px; }
.copy-code-button { padding: 6px 9px; border: 1px solid var(--line); background: transparent; color: var(--ink); font-size: 13px; }
.copy-code-button:hover { background: var(--surface); }
.copy-code-button:focus-visible { outline: 3px solid rgba(219, 104, 67, .32); outline-offset: 2px; }
.product-detail-description { max-width: 540px; color: var(--muted); line-height: 1.7; }
.product-detail-list { margin: 24px 0 29px; padding-left: 20px; color: var(--muted); line-height: 1.8; }
.copy-status { min-height: 22px; margin: 14px 0 0; color: var(--muted); font-size: 14px; }

@media (max-width: 780px) {
  .catalog-hero { padding: 49px 8% 35px; }
  .catalog-section, .product-page { padding: 45px 8% 64px; }
  .catalog-grid, .product-detail { grid-template-columns: 1fr; }
  .catalog-card-link { display: grid; grid-template-columns: .9fr 1.1fr; }
  .catalog-card-image { min-height: 220px; }
  .product-detail-image { min-height: 340px; }
  .product-detail-content { padding: 35px 28px; }
}

@media (max-width: 520px) {
  .catalog-card-link { display: block; }
  .catalog-card-image { min-height: 210px; }
  .product-detail-image { min-height: 260px; }
  .product-detail-content { padding: 30px 21px; }
}