.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-block: 28px 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.breadcrumbs a:hover {
  color: var(--accent);
}

.catalog-hero {
  padding-block: clamp(64px, 8vw, 110px) clamp(58px, 7vw, 96px);
}

.catalog-hero .breadcrumbs {
  padding: 0;
  margin-block-end: 54px;
}

.catalog-hero .kicker {
  margin-block-end: 24px;
}

.catalog-hero h1 {
  max-width: 1050px;
  margin-block-end: 26px;
  font-size: clamp(3rem, 6.2vw, 6.3rem);
}

.catalog-hero > p:last-child {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.2rem);
}

.catalog-section {
  padding-block-end: clamp(90px, 10vw, 160px);
}

.catalog-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  align-items: end;
  gap: 20px;
  margin-block-end: 38px;
  border-top: 1px solid var(--line);
  padding-block-start: 32px;
}

.catalog-search,
.catalog-sort {
  display: grid;
  gap: 9px;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 620;
}

.catalog-search__control {
  min-height: 58px;
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: var(--control-radius);
  padding-inline: 18px;
  background: var(--surface);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.catalog-search__control:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 15%, transparent);
}

.catalog-search svg {
  width: 22px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-width: 1.7;
}

.catalog-search input,
.catalog-sort select {
  width: 100%;
  border: 0;
  padding: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
}

.catalog-search input {
  min-height: 56px;
  font-size: 1rem;
}

.catalog-search input::placeholder {
  color: color-mix(in srgb, var(--muted) 72%, transparent);
}

.catalog-sort select {
  min-height: 58px;
  border: 1px solid var(--line);
  border-radius: var(--control-radius);
  padding-inline: 14px 38px;
  background: var(--surface);
  font-size: 0.9rem;
}

.filter-toggle {
  display: none;
}

.catalog-layout {
  display: grid;
  grid-template-columns: minmax(250px, 284px) minmax(0, 1fr);
  align-items: start;
  gap: clamp(34px, 4vw, 60px);
}

.catalog-filters {
  position: sticky;
  top: 100px;
  max-height: calc(100svh - 122px);
  overflow: auto;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  scrollbar-width: thin;
}

.catalog-filters__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 22px;
}

.catalog-filters__head h2 {
  font-size: 1.25rem;
  letter-spacing: -0.025em;
}

.catalog-filters__head button {
  display: none;
}

.filter-group {
  display: grid;
  gap: 11px;
  border: 0;
  border-top: 1px solid var(--line);
  padding: 22px 0 24px;
  margin: 0;
}

.filter-group legend {
  width: 100%;
  margin-block-end: 14px;
  padding: 0;
  color: var(--text);
  font-size: 0.77rem;
  font-weight: 680;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.filter-group label {
  display: grid;
  grid-template-columns: 19px minmax(0, 1fr);
  align-items: start;
  gap: 10px;
  color: var(--muted);
  font-size: 0.84rem;
  cursor: pointer;
}

.filter-group input {
  width: 17px;
  height: 17px;
  margin: 2px 0 0;
  accent-color: var(--accent);
}

.filter-group label:has(input:checked) {
  color: var(--text);
  font-weight: 570;
}

.filter-reset {
  width: 100%;
  border: 0;
  border-top: 1px solid var(--line);
  padding: 18px 0;
  background: transparent;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 620;
  text-align: left;
  cursor: pointer;
}

.catalog-results {
  min-width: 0;
}

.catalog-results__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  margin-block-end: 24px;
}

.catalog-results__head h2 {
  font-size: clamp(1.9rem, 3vw, 3rem);
}

.catalog-results__head p {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.catalog-card {
  position: relative;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--card-radius);
  background: var(--surface);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.catalog-card:hover {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  box-shadow: 0 18px 52px rgba(21, 40, 72, 0.08);
  transform: translateY(-3px);
}

.catalog-card[hidden] {
  display: none;
}

.catalog-card__media {
  min-height: 0;
  display: grid;
  place-items: center;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  padding: clamp(20px, 4vw, 42px);
  background:
    radial-gradient(circle at 70% 18%, rgba(255, 255, 255, 0.86), transparent 30%),
    var(--surface-alt);
}

.catalog-card__media > img {
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  object-fit: contain;
  filter: drop-shadow(0 18px 20px rgba(28, 44, 68, 0.14));
  transition: transform 380ms cubic-bezier(0.2, 0.75, 0.25, 1);
}

.catalog-card:hover .catalog-card__media > img {
  transform: scale(1.025);
}

.product-placeholder {
  width: 100%;
  height: 100%;
  display: grid;
  place-content: center;
  gap: 5px;
  color: var(--muted);
  text-align: center;
}

.product-placeholder span {
  color: var(--accent);
  font-size: clamp(1.3rem, 3vw, 2rem);
  font-weight: 680;
  letter-spacing: 0.08em;
}

.product-placeholder small {
  font-size: 0.68rem;
}

.catalog-card__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: clamp(24px, 3.5vw, 38px);
}

.catalog-card__eyebrow {
  min-height: 1.35em;
  margin-block-end: 18px;
  color: var(--accent);
  font-size: 0.66rem;
  font-weight: 680;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.catalog-card h2 {
  margin-block-end: 14px;
  font-size: clamp(1.55rem, 2.3vw, 2.25rem);
}

.catalog-card h2 a::after {
  position: absolute;
  inset: 0;
  content: "";
}

.catalog-card__summary {
  display: -webkit-box;
  overflow: hidden;
  margin-block-end: 26px;
  color: var(--muted);
  font-size: 0.88rem;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
}

.catalog-card__facts {
  width: 100%;
  display: grid;
  margin: auto 0 26px;
}

.catalog-card__facts > div {
  display: grid;
  grid-template-columns: minmax(80px, 0.7fr) minmax(120px, 1.3fr);
  gap: 14px;
  border-top: 1px solid var(--line);
  padding-block: 9px;
}

.catalog-card__facts > div:last-child {
  border-bottom: 1px solid var(--line);
}

.catalog-card__facts dt,
.catalog-card__facts dd {
  margin: 0;
  font-size: 0.72rem;
  line-height: 1.4;
}

.catalog-card__facts dt {
  color: var(--muted);
}

.catalog-card__facts dd {
  color: var(--text);
}

.catalog-card__link {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--accent);
  font-size: 0.83rem;
  font-weight: 640;
}

.catalog-card__link span {
  transition: transform var(--transition);
}

.catalog-card__link:hover span {
  transform: translateX(4px);
}

.catalog-empty {
  border: 1px solid var(--line);
  border-radius: var(--card-radius);
  padding: clamp(34px, 6vw, 70px);
  background: var(--surface);
}

.catalog-empty h2 {
  margin-block-end: 16px;
  font-size: 2rem;
}

.catalog-empty p {
  max-width: 480px;
  color: var(--muted);
}

.catalog-cta {
  min-height: 300px;
  display: grid;
  grid-template-columns: minmax(320px, 1.2fr) minmax(250px, 0.8fr) auto;
  align-items: center;
  gap: clamp(28px, 5vw, 70px);
  margin-block-end: clamp(42px, 6vw, 80px);
  border-radius: var(--media-radius);
  padding-block: clamp(48px, 6vw, 76px);
  background: var(--accent);
  color: #ffffff;
}

.catalog-cta > div > p {
  margin-block-end: 20px;
  color: #bdcbea;
  font-size: 0.7rem;
  font-weight: 680;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.catalog-cta h2 {
  font-size: clamp(2.1rem, 3.8vw, 4.1rem);
}

.catalog-cta > p {
  margin: 0;
  color: #dce4f2;
}

/* Product page */

.product-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(360px, 0.88fr);
  align-items: start;
  gap: clamp(46px, 6vw, 90px);
  padding-block: clamp(42px, 6vw, 82px) clamp(88px, 10vw, 150px);
}

.product-gallery {
  min-width: 0;
}

.product-gallery__stage {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--media-radius);
  background:
    radial-gradient(circle at 70% 18%, rgba(255, 255, 255, 0.9), transparent 30%),
    var(--surface-alt);
}

.product-gallery__open {
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 0;
  padding: clamp(24px, 5vw, 58px);
  background: transparent;
  color: inherit;
  cursor: zoom-in;
}

.product-gallery__open > img,
.product-thumb img,
.product-lightbox__stage > img {
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  object-fit: contain;
}

.product-gallery__open > img {
  filter: drop-shadow(0 28px 26px rgba(28, 44, 68, 0.15));
}

.product-gallery__placeholder {
  cursor: default;
}

.product-gallery__placeholder span {
  color: var(--accent);
  font-size: clamp(2rem, 6vw, 4rem);
  font-weight: 680;
  letter-spacing: 0.08em;
}

.product-gallery__placeholder small {
  color: var(--muted);
}

.product-gallery__arrow,
.product-lightbox__prev,
.product-lightbox__next {
  position: absolute;
  z-index: 3;
  top: 50%;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--text) 18%, transparent);
  border-radius: 50%;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  color: var(--text);
  box-shadow: 0 8px 25px rgba(8, 17, 31, 0.12);
  cursor: pointer;
  transform: translateY(-50%);
}

.product-gallery__arrow--prev {
  left: 18px;
}

.product-gallery__arrow--next {
  right: 18px;
}

.product-gallery__count {
  position: absolute;
  z-index: 3;
  right: 18px;
  bottom: 16px;
  border-radius: 999px;
  padding: 7px 10px;
  background: rgba(8, 17, 31, 0.8);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 650;
}

.product-gallery__thumbs {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-block: 12px 4px;
  scrollbar-width: thin;
}

.product-thumb {
  width: 86px;
  height: 70px;
  flex: 0 0 86px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px;
  background: var(--surface);
  cursor: pointer;
}

.product-thumb[aria-current="true"] {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}

.product-summary {
  position: sticky;
  top: 120px;
  padding-block-start: 10px;
}

.product-summary__category {
  margin-block-end: 22px;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 680;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.product-summary h1 {
  margin-block-end: 24px;
  font-size: clamp(3rem, 5vw, 5.4rem);
}

.product-summary__lead {
  margin-block-end: 34px;
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.18rem);
}

.product-summary__facts {
  margin-block-end: 32px;
}

.product-summary__facts h2 {
  margin-block-end: 14px;
  font-size: 0.75rem;
  font-weight: 680;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-summary__facts dl {
  margin: 0;
}

.product-summary__facts dl > div {
  display: grid;
  grid-template-columns: minmax(110px, 0.7fr) minmax(170px, 1.3fr);
  gap: 18px;
  border-top: 1px solid var(--line);
  padding-block: 12px;
}

.product-summary__facts dl > div:last-child {
  border-bottom: 1px solid var(--line);
}

.product-summary__facts dt,
.product-summary__facts dd {
  margin: 0;
  font-size: 0.8rem;
}

.product-summary__facts dt {
  color: var(--muted);
}

.product-summary__note {
  max-width: 450px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 0.72rem;
}

.product-content {
  padding-block-end: clamp(100px, 11vw, 170px);
}

.product-description {
  display: grid;
  grid-template-columns: minmax(220px, 0.6fr) minmax(0, 1.4fr);
  gap: clamp(36px, 7vw, 120px);
  border-top: 1px solid var(--line);
  padding-block: clamp(52px, 7vw, 90px);
}

.product-description h2,
.product-copy-section h2,
.spec-section h2 {
  font-size: clamp(1.65rem, 2.5vw, 2.5rem);
}

.product-description p {
  max-width: 820px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.15rem);
}

.product-copy-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-block-end: clamp(80px, 9vw, 130px);
}

.product-copy-section {
  min-height: 250px;
  border: 1px solid var(--line);
  border-radius: var(--card-radius);
  padding: clamp(28px, 4vw, 48px);
  background: var(--surface);
}

.product-copy-section h2 {
  margin-block-end: 26px;
}

.product-copy-section ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.product-copy-section li {
  position: relative;
  padding-inline-start: 18px;
  color: var(--muted);
  font-size: 0.9rem;
}

.product-copy-section li::before {
  position: absolute;
  top: 0.7em;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  content: "";
}

.product-copy-section p {
  margin: 0;
  color: var(--muted);
}

.product-specs {
  scroll-margin-top: 110px;
  border-top: 1px solid var(--line);
}

.spec-section {
  display: grid;
  grid-template-columns: minmax(220px, 0.55fr) minmax(0, 1.45fr);
  gap: clamp(36px, 7vw, 110px);
  padding-block: clamp(56px, 7vw, 88px);
}

.spec-section dl {
  margin: 0;
}

.spec-section dl > div {
  display: grid;
  grid-template-columns: minmax(170px, 0.7fr) minmax(230px, 1.3fr);
  gap: 26px;
  border-top: 1px solid var(--line);
  padding-block: 15px;
}

.spec-section dl > div:last-child {
  border-bottom: 1px solid var(--line);
}

.spec-section dt,
.spec-section dd {
  margin: 0;
  font-size: 0.86rem;
}

.spec-section dt {
  color: var(--muted);
}

.spec-section details summary {
  width: fit-content;
  color: var(--accent);
  cursor: pointer;
  font-weight: 600;
}

.spec-section details ul {
  display: grid;
  gap: 7px;
  margin: 14px 0 0;
  padding-inline-start: 18px;
  color: var(--muted);
}

.spec-section--empty p {
  max-width: 700px;
  margin: 0;
  color: var(--muted);
}

.spec-disclaimer {
  max-width: 780px;
  margin: 0 0 clamp(50px, 7vw, 90px) auto;
  border-left: 2px solid var(--accent);
  padding-inline-start: 20px;
  color: var(--muted);
  font-size: 0.76rem;
}

.related-products {
  display: grid;
  grid-template-columns: minmax(230px, 0.5fr) minmax(0, 1.5fr);
  gap: clamp(36px, 7vw, 110px);
  padding-block: clamp(80px, 9vw, 130px);
  border-top: 1px solid var(--line);
}

.related-products > div:first-child > p {
  margin-block-end: 18px;
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 680;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.related-card {
  min-height: 220px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  border: 1px solid var(--line);
  border-radius: var(--card-radius);
  padding: 26px;
  background: var(--surface);
}

.related-card span {
  margin-block-end: 20px;
  color: var(--accent);
  font-size: 0.62rem;
  font-weight: 680;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.related-card strong {
  margin-block-end: 12px;
  font-size: 1.15rem;
}

.related-card small {
  color: var(--muted);
}

.related-card b {
  margin-block-start: auto;
  padding-block-start: 20px;
  color: var(--accent);
}

.product-lightbox {
  width: min(1180px, calc(100% - 32px));
  max-width: none;
  height: min(860px, calc(100svh - 32px));
  max-height: none;
  overflow: hidden;
  border: 0;
  border-radius: var(--media-radius);
  padding: 0;
  background: #edf2f8;
  color: #172033;
}

.product-lightbox::backdrop {
  background: rgba(3, 8, 16, 0.88);
}

.product-lightbox__head {
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #d5deea;
  padding-inline: 20px;
  font-size: 0.76rem;
  font-weight: 650;
}

.product-lightbox__head button {
  width: 38px;
  height: 38px;
  border: 1px solid #c5d0df;
  border-radius: 50%;
  background: #ffffff;
  color: #172033;
  font-size: 1.3rem;
  cursor: pointer;
}

.product-lightbox__stage {
  position: relative;
  height: calc(100% - 58px);
  min-height: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: clamp(22px, 5vw, 62px);
}

.product-lightbox__prev {
  left: 18px;
}

.product-lightbox__next {
  right: 18px;
}

@media (prefers-color-scheme: dark) {
  .catalog-card__media,
  .product-gallery__stage {
    background:
      radial-gradient(circle at 70% 18%, rgba(115, 148, 202, 0.16), transparent 30%),
      var(--surface-alt);
  }

  .product-lightbox {
    background: #111d30;
    color: #f3f6fb;
  }

  .product-lightbox__head {
    border-color: #293952;
  }

  .product-lightbox__head button {
    border-color: #354762;
    background: #192a43;
    color: #ffffff;
  }
}

@media (max-width: 1080px) {
  .catalog-grid {
    grid-template-columns: 1fr;
  }

  .catalog-cta {
    grid-template-columns: 1fr auto;
  }

  .catalog-cta > p {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .product-hero {
    grid-template-columns: 1fr;
  }

  .product-gallery {
    width: min(100%, 820px);
  }

  .product-summary {
    position: static;
    max-width: 820px;
  }

  .related-products {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .catalog-toolbar {
    grid-template-columns: 1fr auto;
  }

  .catalog-search {
    grid-column: 1 / -1;
  }

  .catalog-sort {
    min-width: 210px;
  }

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

  .catalog-layout {
    grid-template-columns: 1fr;
  }

  .catalog-filters {
    position: fixed;
    z-index: 100;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(380px, 90vw);
    max-height: none;
    border: 0;
    padding: 0 24px 28px;
    background: var(--surface);
    box-shadow: -30px 0 80px rgba(7, 16, 29, 0.28);
    transform: translateX(110%);
    transition: transform var(--transition);
  }

  .catalog-filters.is-open {
    transform: none;
  }

  .catalog-filters__head {
    position: sticky;
    z-index: 2;
    top: 0;
    background: var(--surface);
  }

  .catalog-filters__head button {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 50%;
    background: transparent;
    color: var(--text);
    font-size: 1.3rem;
  }

  body.filters-open {
    overflow: hidden;
  }

  .product-description,
  .spec-section {
    grid-template-columns: 1fr;
  }

  .product-copy-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 560px) {
  .catalog-hero {
    padding-block: 48px 60px;
  }

  .catalog-hero .breadcrumbs {
    margin-block-end: 38px;
  }

  .catalog-hero h1 {
    font-size: clamp(2.45rem, 12vw, 4rem);
  }

  .catalog-toolbar {
    grid-template-columns: 1fr;
  }

  .catalog-sort,
  .filter-toggle {
    width: 100%;
  }

  .catalog-results__head {
    align-items: flex-end;
  }

  .catalog-card__media {
    aspect-ratio: 4 / 3;
  }

  .catalog-card__facts > div {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  .catalog-cta {
    width: calc(100% - 24px);
    grid-template-columns: 1fr;
    margin-inline: 12px;
    padding: 40px 26px;
  }

  .catalog-cta > p {
    grid-column: auto;
    grid-row: auto;
  }

  .catalog-cta .button {
    width: 100%;
  }

  .breadcrumbs {
    font-size: 0.7rem;
  }

  .product-hero {
    gap: 42px;
    padding-block: 34px 88px;
  }

  .product-gallery__stage {
    aspect-ratio: 4 / 3;
  }

  .product-gallery__open {
    padding: 20px;
  }

  .product-gallery__arrow {
    width: 42px;
    height: 42px;
  }

  .product-gallery__arrow--prev {
    left: 10px;
  }

  .product-gallery__arrow--next {
    right: 10px;
  }

  .product-summary h1 {
    font-size: clamp(2.7rem, 14vw, 4.4rem);
  }

  .product-summary__facts dl > div,
  .spec-section dl > div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .product-copy-section {
    min-height: 0;
  }

  .product-lightbox {
    width: calc(100% - 16px);
    height: calc(100svh - 16px);
  }

  .product-lightbox__stage {
    padding: 16px;
  }

  .product-lightbox__prev,
  .product-lightbox__next {
    top: auto;
    bottom: 18px;
    transform: none;
  }
}
