.home-cats {
  background: #fff;
  padding: var(--space-6) 0 var(--space-5);
}

.home-cats__title {
  color: var(--color-primary);
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  margin-bottom: var(--space-5);
}

.brand-tiles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.brand-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 20px 16px 18px;
  border: 1px solid var(--color-border-strong);
  border-radius: 4px;
  background: #fff;
  color: var(--color-primary);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.brand-tile:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
  color: var(--color-primary-dark);
}

.brand-tile__img {
  width: min(100%, 160px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  background: #fff;
}

.brand-tile__img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 8px;
}

.brand-tile__name {
  font-weight: 800;
  font-size: 1rem;
  text-align: center;
}

.promo-wrap {
  padding-bottom: var(--space-5);
}

.promo-banner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: stretch;
  min-height: 280px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: linear-gradient(120deg, #eef6fb 0%, #f7fbfe 45%, #ffffff 100%);
  color: var(--color-text-strong);
}

.promo-banner:hover {
  color: var(--color-text-strong);
}

.promo-banner__copy {
  padding: clamp(24px, 4vw, 40px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
}

.promo-badge {
  display: inline-block;
  width: fit-content;
  font-weight: 800;
  line-height: 1.2;
  padding: 10px 14px;
  transform: skewX(-8deg);
}

.promo-badge--main {
  background: var(--color-primary);
  color: #fff;
  font-size: clamp(1.1rem, 2.4vw, 1.55rem);
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.promo-badge--sub {
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
  font-size: clamp(0.95rem, 1.8vw, 1.15rem);
}

.promo-banner__copy p {
  margin-top: 4px;
  max-width: 40ch;
  color: var(--color-text);
  font-size: 0.98rem;
}

.promo-banner__visual {
  position: relative;
  background: var(--color-bg-muted);
  min-height: 220px;
}

.promo-banner__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.brands-strip {
  border-block: 1px solid var(--color-border);
  background: #fff;
}

.brands-strip__inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  text-align: center;
}

.brands-strip a {
  display: grid;
  place-items: center;
  min-height: 64px;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  border-right: 1px solid var(--color-border);
}

.brands-strip a:last-child {
  border-right: none;
}

.brands-strip a:hover {
  background: var(--color-primary-soft);
}

.section--tight {
  padding-top: 0;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  padding: var(--space-6) 0 0;
}

.feature {
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-bg-soft);
}

.feature strong {
  display: block;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.feature p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

@media (max-width: 900px) {
  .promo-banner {
    grid-template-columns: 1fr;
  }

  .promo-banner__visual {
    min-height: 200px;
    order: -1;
  }
}

@media (max-width: 767px) {
  .brand-tiles {
    grid-template-columns: 1fr;
  }

  .features {
    grid-template-columns: 1fr;
  }

  .brands-strip__inner {
    grid-template-columns: 1fr;
  }

  .brands-strip a {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }

  .brands-strip a:last-child {
    border-bottom: none;
  }
}

.catalog-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: var(--space-5);
  align-items: start;
}

.filters {
  position: sticky;
  top: calc(var(--header-h) + 12px);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: var(--space-4);
  background: #fff;
}

.filters h2 {
  font-size: 1.05rem;
  margin-bottom: var(--space-4);
  color: var(--color-primary);
}

.filter-group {
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.filter-group:last-of-type {
  border-bottom: none;
  margin-bottom: var(--space-3);
}

.filter-group h3 {
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.filter-option {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
  padding: 8px 10px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text-strong);
  cursor: pointer;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  transition: background-color 0.15s var(--ease), border-color 0.15s var(--ease), color 0.15s var(--ease);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.filter-option:hover {
  background: var(--color-bg-soft);
}

/* Явне виділення активного пункту: заливка + галочка (не лише бордер). */
.filter-option:has(input:checked) {
  background: var(--color-primary-soft);
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
  font-weight: 700;
}

.filter-option input[type="checkbox"] {
  position: relative;
  width: 1.25rem;
  height: 1.25rem;
  min-width: 1.25rem;
  border: 2px solid var(--color-border-strong);
  border-radius: 4px;
  background: #fff;
  accent-color: var(--color-primary);
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
}

.filter-option input[type="checkbox"]:checked {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.filter-option input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 0.32rem;
  top: 0.08rem;
  width: 0.32rem;
  height: 0.62rem;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.filter-option input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.catalog-toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: var(--space-4);
  align-items: center;
}

.catalog-toolbar select {
  width: auto;
  min-width: 200px;
}

.catalog-count {
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

.filters-toggle {
  display: none;
}

.product-layout {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: var(--space-6);
  align-items: start;
}

.gallery {
  position: sticky;
  top: calc(var(--header-h) + 12px);
}

.gallery-main {
  aspect-ratio: 1;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-bg-muted);
}

.gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 16px;
  background: #fff;
}

.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 10px;
}

.gallery-thumbs button {
  aspect-ratio: 1;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  opacity: 0.75;
}

.gallery-thumbs button.is-active,
.gallery-thumbs button:hover {
  border-color: var(--color-primary);
  opacity: 1;
}

.gallery-thumbs img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 4px;
  background: #fff;
}

.product-info__brand {
  color: var(--color-primary);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.8rem;
  margin-bottom: 8px;
}

.product-info h1 {
  color: var(--color-product-title);
}

.product-info__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0;
}

.product-info__sku,
.product-info__stock {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  margin-bottom: 6px;
}

.product-info__stock.is-in {
  color: var(--color-success);
  font-weight: 700;
}

.product-info__price {
  margin: 16px 0;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
}

.product-info__price .price-vat {
  width: 100%;
  margin-top: -4px;
}

.product-info__price .price {
  font-size: 1.75rem;
}

.specs {
  margin: var(--space-5) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.specs .spec-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
}

.specs .spec-row:last-child {
  border-bottom: none;
}

.specs .spec-label {
  color: var(--color-text-muted);
}

.specs .spec-value {
  color: var(--color-text-strong);
  font-weight: 600;
  text-align: right;
}

.product-buy {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: var(--space-4);
}

.product-desc {
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
  color: var(--color-text);
  max-width: 70ch;
}

.product-desc p + p {
  margin-top: 12px;
}

.cart-layout,
.checkout-layout {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: var(--space-5);
  align-items: start;
}

.cart-item {
  display: grid;
  grid-template-columns: 96px 1fr auto;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}

.cart-item img {
  width: 96px;
  height: 96px;
  object-fit: contain;
  padding: 6px;
  border-radius: var(--radius-sm);
  background: #fff;
  border: 1px solid var(--color-border);
}

.cart-item__title {
  font-weight: 700;
  color: var(--color-product-title);
}

.cart-item__meta {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin: 4px 0 10px;
}

.cart-item__remove {
  color: var(--color-danger);
  font-size: 0.85rem;
  font-weight: 600;
  margin-top: 8px;
}

.summary {
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: var(--space-5);
  background: var(--color-bg-soft);
  position: sticky;
  top: calc(var(--header-h) + 12px);
}

.summary h2 {
  font-size: 1.15rem;
  margin-bottom: var(--space-4);
  color: var(--color-primary);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.summary-vat {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  padding-left: 8px;
}

.summary-total {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-text-strong);
}

.summary .btn {
  margin-top: 12px;
}

.summary .btn + .btn {
  margin-top: 8px;
}

.product-desc h2 {
  margin-bottom: 10px;
}

.checkout-form,
.checkout-block {
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: var(--space-5);
  margin-bottom: var(--space-4);
  background: #fff;
}

.checkout-block h2 {
  font-size: 1.1rem;
  margin-bottom: var(--space-4);
  color: var(--color-primary);
}

.radio-list label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-weight: 500;
  padding: 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  cursor: pointer;
}

.radio-list label:has(input:checked) {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
}

.radio-list input {
  width: auto;
  margin-top: 3px;
  accent-color: var(--color-primary);
}

.radio-list small {
  display: block;
  color: var(--color-text-muted);
  font-weight: 400;
  margin-top: 2px;
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.92rem;
}

.checkbox-row input {
  width: auto;
  margin-top: 3px;
  accent-color: var(--color-primary);
}

.thanks {
  text-align: center;
  padding: var(--space-8) var(--space-4);
  max-width: 560px;
  margin: 0 auto;
}

.thanks h1 {
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.thanks p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
}

.content-page {
  max-width: 760px;
}

.content-page h2 {
  margin: var(--space-5) 0 var(--space-3);
  font-size: 1.2rem;
  color: var(--color-primary);
}

.content-page p,
.content-page li {
  color: var(--color-text);
  margin-bottom: 12px;
}

.content-page ul {
  list-style: disc;
  padding-left: 20px;
  margin-bottom: var(--space-4);
}

.contacts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.contact-card {
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: var(--space-5);
  background: var(--color-bg-soft);
}

.contact-card h2 {
  color: var(--color-primary);
}

.contact-card p {
  margin-top: 8px;
}

@media (max-width: 1024px) {
  .catalog-layout,
  .product-layout,
  .cart-layout,
  .checkout-layout,
  .contacts-grid {
    grid-template-columns: 1fr;
  }

  .filters {
    position: static;
    display: none;
  }

  .filters.is-open {
    display: block;
    margin-bottom: var(--space-4);
  }

  .filters-toggle {
    display: inline-flex;
  }

  .gallery {
    position: static;
  }

  .features {
    grid-template-columns: 1fr;
  }

  .summary {
    position: static;
  }
}

@media (max-width: 767px) {
  .hero {
    min-height: 360px;
  }

  .cart-item {
    grid-template-columns: 72px 1fr;
  }

  .cart-item__side {
    grid-column: 1 / -1;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .specs .spec-row {
    grid-template-columns: 1fr;
  }

  .specs .spec-value {
    text-align: left;
  }
}