.catalog-page {
  background: #0b0e0c;
}

.catalog-page {
  --blueprint: #092f43;
  --blueprint-deep: #062536;
  --blueprint-line: rgba(119, 220, 255, 0.18);
  --blueprint-ink: #bfeeff;
  --blueprint-accent: #65d7ff;
}

.catalog-header {
  grid-template-columns: minmax(260px, 1fr) auto;
}

.catalog-nav {
  display: flex;
  grid-column: 2;
  gap: 6px;
  align-items: center;
}

.catalog-nav a {
  padding: 10px 12px;
  color: #eef4ed;
  font-size: 0.92rem;
  font-weight: 800;
}

.catalog-nav a:last-child {
  border-radius: 6px;
  background: var(--accent);
  color: #15130d;
}

.catalog-nav .catalog-nav-download {
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.07);
  color: #ffffff;
}

.catalog-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(400px, 1fr);
  min-height: 620px;
  gap: clamp(30px, 5vw, 72px);
  align-items: center;
  padding: 124px clamp(20px, 6vw, 92px) 52px;
  background:
    linear-gradient(90deg, rgba(101, 215, 255, 0.08), transparent 42%),
    linear-gradient(rgba(119, 220, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(119, 220, 255, 0.04) 1px, transparent 1px),
    #0b0e0c;
  background-size: auto, 32px 32px, 32px 32px, auto;
}

.catalog-cover-brand {
  display: inline-flex;
  gap: 14px;
  align-items: center;
  width: fit-content;
  margin-bottom: 28px;
}

.catalog-cover-brand img {
  width: 54px;
  height: 54px;
}

.catalog-cover-brand span,
.catalog-cover-brand strong,
.catalog-cover-brand small {
  display: block;
}

.catalog-cover-brand strong {
  color: #ffffff;
  font-size: 1.05rem;
}

.catalog-cover-brand small {
  margin-top: 3px;
  color: #9eb0a4;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
}

.catalog-hero-copy h1 {
  max-width: 720px;
  margin-bottom: 16px;
  font-size: clamp(2.8rem, 4.3vw, 4.65rem);
  line-height: 1.04;
}

.catalog-hero-copy > p:not(.eyebrow) {
  max-width: 680px;
  color: #d8ded7;
  font-size: 1.02rem;
  line-height: 1.62;
}

.catalog-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.print-catalog {
  cursor: pointer;
  font: inherit;
}

.catalog-download-button {
  border-color: rgba(101, 215, 255, 0.44);
  background: rgba(101, 215, 255, 0.1);
  color: #e5f9ff;
}

.catalog-hero-image {
  position: relative;
  min-height: 0;
  background: #151916;
}

.catalog-preview-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2px;
  height: 190px;
}

.catalog-preview {
  position: relative;
  min-width: 0;
  overflow: hidden;
  background: #151916;
}

.catalog-preview img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 6px;
  object-fit: contain;
  transition: opacity 300ms ease, transform 300ms ease;
}

.catalog-preview-primary {
  opacity: 1;
}

.catalog-preview-hover {
  opacity: 0;
}

.catalog-preview:hover .catalog-preview-primary {
  opacity: 0;
  transform: scale(0.985);
}

.catalog-preview:hover .catalog-preview-hover {
  opacity: 1;
}

.catalog-hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.15);
}

.catalog-hero-stats div {
  display: grid;
  grid-template-rows: 2rem auto;
  align-content: start;
  padding: 14px 16px;
  background: rgba(9, 11, 10, 0.9);
  text-align: left;
}

.catalog-hero-stats strong,
.catalog-hero-stats span {
  display: block;
}

.technical-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  padding: 1px clamp(20px, 6vw, 92px);
  background: #071d29;
}

.technical-strip > div {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 16px;
  align-items: center;
  min-height: 92px;
  padding: 14px 18px;
  background:
    linear-gradient(rgba(119, 220, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(119, 220, 255, 0.06) 1px, transparent 1px),
    var(--blueprint-deep);
  background-size: 20px 20px;
}

.technical-symbol {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 1px solid var(--blueprint-accent);
  color: var(--blueprint-accent);
  font-size: 1.25rem;
  font-weight: 800;
}

.technical-strip p,
.technical-strip strong {
  display: block;
  margin: 0;
}

.technical-strip p {
  color: #a9c6d1;
  font-size: 0.8rem;
  line-height: 1.45;
}

.technical-strip strong {
  margin-bottom: 3px;
  color: #e5f8ff;
  font-size: 0.86rem;
}

.catalog-hero-stats strong {
  align-self: start;
  color: #ffffff;
  font-size: 1.3rem;
  line-height: 1;
  white-space: nowrap;
}

.catalog-hero-stats span {
  align-self: start;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.35;
}

.catalog-toolbar {
  display: flex;
  gap: 32px;
  align-items: end;
  justify-content: space-between;
  padding: 42px clamp(20px, 6vw, 92px) 26px;
  background: #eef1eb;
  color: #111411;
}

.catalog-toolbar h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.6rem);
}

.catalog-toolbar .eyebrow {
  color: #087d70;
}

.catalog-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.catalog-filter button {
  min-height: 42px;
  border: 1px solid rgba(17, 20, 17, 0.2);
  border-radius: 6px;
  padding: 0 15px;
  background: transparent;
  color: #343a35;
  cursor: pointer;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 800;
}

.catalog-filter button:hover,
.catalog-filter button.is-active {
  border-color: #111411;
  background: #111411;
  color: #ffffff;
}

.catalog-products {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding: 12px clamp(20px, 6vw, 92px) clamp(52px, 7vw, 88px);
  background: #eef1eb;
}

.catalog-product {
  display: grid;
  grid-template-columns: minmax(300px, 0.42fr) minmax(0, 1fr);
  min-height: 0;
  background: #ffffff;
  color: #111411;
}

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

.catalog-product-image {
  position: relative;
  height: 390px;
  align-self: start;
  overflow: hidden;
  background: #151916;
}

.catalog-product-image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  min-width: 0;
  padding: 8px;
  background: #151916;
  object-fit: contain;
  transition: opacity 300ms ease, transform 300ms ease;
}

.catalog-photo-primary {
  opacity: 1;
}

.catalog-photo-secondary {
  opacity: 0;
}

.catalog-product:hover .catalog-photo-primary {
  opacity: 0;
  transform: scale(0.985);
}

.catalog-product:hover .catalog-photo-secondary {
  opacity: 1;
}

.catalog-product-image span {
  position: absolute;
  top: 18px;
  left: 18px;
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  background: #111411;
  color: var(--accent);
  font-weight: 800;
}

.catalog-product-body {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 30px 34px;
}

.catalog-category {
  margin-bottom: 10px;
  color: #087d70;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.catalog-product h2 {
  margin-bottom: 14px;
  font-size: clamp(1.75rem, 2.5vw, 2.35rem);
}

.catalog-product-body > p:not(.catalog-category) {
  max-width: 760px;
  margin-bottom: 16px;
  color: #515a52;
  font-size: 1rem;
  line-height: 1.65;
}

.blueprint-diagram {
  position: relative;
  min-height: 130px;
  overflow: hidden;
  margin: 4px 0 18px;
  border: 1px solid rgba(5, 78, 108, 0.28);
  background:
    linear-gradient(rgba(119, 220, 255, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(119, 220, 255, 0.12) 1px, transparent 1px),
    var(--blueprint);
  background-size: 16px 16px;
}

.blueprint-diagram::after {
  content: "DIMENSIONAL REFERENCE  NTS";
  position: absolute;
  right: 8px;
  bottom: 6px;
  color: rgba(191, 238, 255, 0.62);
  font-size: 0.58rem;
  font-weight: 800;
}

.blueprint-diagram svg {
  display: block;
  width: 100%;
  height: 138px;
}

.drawing-object {
  fill: none;
  stroke: var(--blueprint-ink);
  stroke-linecap: square;
  stroke-linejoin: round;
  stroke-width: 2;
}

.drawing-dimension {
  fill: var(--blueprint-accent);
  stroke: var(--blueprint-accent);
  stroke-width: 1;
}

.drawing-dimension text {
  stroke: none;
  font-family: Inter, Arial, sans-serif;
  font-size: 13px;
  font-weight: 800;
}

.custom-blueprint .drawing-dimension text {
  font-size: 10px;
}

.catalog-specs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 28px;
  margin: 2px 0 22px;
}

.dimension-reference {
  padding: clamp(52px, 7vw, 88px) clamp(20px, 6vw, 92px);
  background:
    linear-gradient(rgba(119, 220, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(119, 220, 255, 0.07) 1px, transparent 1px),
    var(--blueprint-deep);
  background-size: 28px 28px;
}

.dimension-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(260px, 0.55fr);
  column-gap: clamp(32px, 7vw, 96px);
  align-items: end;
  max-width: 1280px;
  margin-bottom: 30px;
}

.dimension-heading .eyebrow {
  grid-column: 1 / -1;
}

.dimension-heading h2 {
  margin: 0;
  color: #f4fbff;
}

.dimension-heading > p:not(.eyebrow) {
  margin: 0 0 6px;
  color: #c7dfe8;
  line-height: 1.7;
}

.dimension-block {
  display: grid;
  grid-template-columns: minmax(220px, 0.35fr) minmax(0, 1fr);
  border-top: 1px solid rgba(119, 220, 255, 0.3);
}

.dimension-block:last-child {
  border-bottom: 1px solid rgba(119, 220, 255, 0.3);
}

.dimension-title {
  padding: 20px 22px 20px 0;
}

.dimension-title span {
  color: var(--blueprint-accent);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.dimension-title h3 {
  min-height: 0;
  margin: 10px 0 8px;
  color: #f0fbff;
}

.dimension-title p {
  margin: 0;
  color: #9ab8c3;
  font-size: 0.84rem;
  line-height: 1.55;
}

.table-scroll {
  min-width: 0;
  overflow-x: auto;
}

.dimension-reference table {
  width: 100%;
  min-width: 650px;
  border-collapse: collapse;
  color: #e8f8ff;
}

.dimension-reference th,
.dimension-reference td {
  border-left: 1px solid rgba(119, 220, 255, 0.18);
  padding: 12px 16px;
  text-align: left;
}

.dimension-reference th {
  color: var(--blueprint-accent);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.dimension-reference tbody tr {
  border-top: 1px solid rgba(119, 220, 255, 0.14);
}

.dimension-reference tbody tr:hover {
  background: rgba(101, 215, 255, 0.08);
}

.dimension-reference td:first-child {
  color: #ffffff;
  font-weight: 800;
}

.catalog-specs div {
  display: grid;
  grid-template-columns: 1fr;
  gap: 5px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(17, 20, 17, 0.12);
}

.catalog-specs dt {
  color: #697169;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.catalog-specs dd {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.45;
}

.catalog-quote {
  width: fit-content;
  margin-top: auto;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 4px;
  font-weight: 800;
}

.catalog-guide {
  display: grid;
  grid-template-columns: minmax(0, 0.65fr) minmax(460px, 1fr);
  gap: clamp(30px, 5vw, 72px);
  align-items: start;
  padding: clamp(52px, 7vw, 88px) clamp(20px, 6vw, 92px);
  background: #111512;
}

.catalog-guide-copy > p:not(.eyebrow) {
  color: var(--muted);
  line-height: 1.7;
}

.catalog-order-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  background: var(--line);
  list-style: none;
}

.catalog-order-steps li {
  min-height: 158px;
  padding: 20px;
  background: #171c19;
}

.catalog-order-steps span {
  display: block;
  margin-bottom: 18px;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 800;
}

.catalog-order-steps strong {
  display: block;
  margin-bottom: 10px;
  font-size: 1.12rem;
}

.catalog-order-steps p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.catalog-cta {
  display: flex;
  gap: 32px;
  align-items: center;
  justify-content: space-between;
  padding: clamp(64px, 8vw, 104px) clamp(20px, 6vw, 92px);
  background: var(--accent);
  color: #15130d;
}

.catalog-cta .eyebrow {
  color: #4e3a12;
}

.catalog-cta h2 {
  max-width: 820px;
  margin: 0;
}

.catalog-cta .button.primary {
  flex: 0 0 auto;
  background: #111411;
  color: #ffffff;
}

.catalog-footer {
  display: flex;
  gap: 28px;
  align-items: center;
  justify-content: space-between;
}

.catalog-footer p {
  margin: 0;
  text-align: center;
}

@media (max-width: 820px) {
  .catalog-header {
    position: absolute;
  }

  .catalog-nav {
    display: none;
  }

  .catalog-hero,
  .catalog-product,
  .catalog-guide,
  .dimension-heading,
  .dimension-block {
    grid-template-columns: 1fr;
  }

  .catalog-hero {
    min-height: auto;
    padding-top: 120px;
  }

  .catalog-preview-grid {
    height: 180px;
  }

  .catalog-toolbar,
  .catalog-cta,
  .catalog-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .catalog-filter {
    justify-content: flex-start;
  }

  .catalog-product-image {
    height: 320px;
  }

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

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

  .technical-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dimension-title {
    padding-right: 0;
  }

  .catalog-footer p {
    text-align: left;
  }
}

@media (max-width: 520px) {
  .technical-strip {
    grid-template-columns: 1fr;
  }

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

  .catalog-preview-grid {
    height: 150px;
  }

  .catalog-product-image {
    height: 230px;
  }
}

@media print {
  @page {
    size: A4 portrait;
    margin: 10mm;
  }

  .site-header,
  .catalog-actions,
  .catalog-toolbar,
  .catalog-cta,
  .catalog-footer {
    display: none;
  }

  .catalog-page {
    background: #ffffff;
    color: #111111;
    font-size: 9pt;
  }

  .catalog-hero {
    grid-template-columns: 1fr 0.72fr;
    min-height: 0;
    break-after: page;
    gap: 10mm;
    padding: 0;
    background: #ffffff;
    color: #111111;
  }

  .catalog-hero-copy h1 {
    max-width: 92mm;
    margin-bottom: 5mm;
    font-size: 25pt;
    line-height: 1.08;
  }

  .catalog-cover-brand {
    margin-bottom: 12mm;
  }

  .catalog-cover-brand img {
    width: 18mm;
    height: 18mm;
  }

  .catalog-cover-brand strong {
    color: #111111;
    font-size: 13pt;
  }

  .catalog-cover-brand small {
    color: #4f5b53;
    font-size: 7pt;
  }

  .catalog-hero-copy > p:not(.eyebrow) {
    color: #333333;
    font-size: 10pt;
  }

  .catalog-hero-image,
  .catalog-hero-image > img {
    min-height: 0;
    height: 150mm;
  }

  .catalog-preview-grid {
    height: 120mm;
  }

  .catalog-hero-stats div {
    grid-template-rows: 7mm auto;
    padding: 4mm;
  }

  .catalog-hero-stats strong {
    font-size: 12pt;
  }

  .catalog-hero-stats span {
    margin-top: 1mm;
    font-size: 7.5pt;
    line-height: 1.3;
  }

  .catalog-products {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    padding: 0;
    background: #ffffff;
  }

  .technical-strip {
    display: none;
  }

  .blueprint-diagram,
  .dimension-reference {
    print-color-adjust: exact;
    -webkit-print-color-adjust: exact;
  }

  .dimension-reference {
    break-before: page;
    padding: 0;
  }

  .catalog-product {
    grid-template-columns: 42mm 1fr;
    min-height: 128mm;
    max-height: 128mm;
    overflow: hidden;
    break-inside: avoid;
    border-top: 1px solid #cccccc;
  }

  .catalog-product:nth-child(even) {
    break-after: page;
  }

  .catalog-product-image {
    grid-template-columns: 1fr;
    min-height: 0;
    height: 128mm;
  }

  .catalog-photo-secondary {
    display: none;
  }

  .catalog-product-body {
    padding: 5mm 6mm;
  }

  .catalog-product h2 {
    margin-bottom: 2.5mm;
    font-size: 18pt;
  }

  .catalog-product-body > p:not(.catalog-category) {
    margin-bottom: 2.5mm;
    font-size: 8.4pt;
    line-height: 1.45;
  }

  .blueprint-diagram {
    min-height: 0;
    margin: 2mm 0 2.5mm;
  }

  .blueprint-diagram svg {
    height: 25mm;
  }

  .catalog-specs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 5mm;
    margin: 0;
  }

  .catalog-specs div {
    gap: 0.8mm;
    padding: 1.6mm 0;
  }

  .catalog-specs dt {
    font-size: 6.8pt;
  }

  .catalog-specs dd {
    font-size: 7.8pt;
    line-height: 1.35;
  }

  .catalog-quote {
    display: none;
  }

  .dimension-heading {
    display: block;
    margin-bottom: 8mm;
  }

  .dimension-heading h2 {
    font-size: 25pt;
  }

  .dimension-block {
    grid-template-columns: 43mm 1fr;
    break-inside: avoid;
  }

  .dimension-title {
    padding: 5mm 5mm 5mm 0;
  }

  .dimension-reference table {
    min-width: 0;
    font-size: 8pt;
  }

  .dimension-reference th,
  .dimension-reference td {
    padding: 3mm;
  }

  .catalog-guide {
    break-before: page;
    grid-template-columns: 0.65fr 1fr;
    gap: 10mm;
    padding: 0;
    background: #ffffff;
    color: #111111;
  }

  .catalog-order-steps li {
    min-height: 48mm;
    border: 1px solid #cccccc;
    background: #ffffff;
    color: #111111;
  }

  .catalog-order-steps p,
  .catalog-guide-copy > p:not(.eyebrow) {
    color: #333333;
  }
}