/* Premium product discovery surfaces. Scoped to category, catalogue and product pages. */
:root {
  --journey-paper: #ffffff;
  --journey-canvas: #f4f6f8;
  --journey-ink: #111b24;
  --journey-muted: #59656e;
  --journey-line: #dce2e7;
  --journey-navy: #173b5d;
  --journey-navy-deep: #0b2034;
  --journey-shadow: 0 16px 38px rgba(17, 32, 44, 0.09);
}

/* Category selection */
.analytical-hero,
.analytical-hero-inner { min-height: 108px; }
.analytical-hero { background: #edf1f4; border-color: var(--journey-line); }
.analytical-hero::after {
  background: linear-gradient(90deg, rgba(244, 246, 248, 0.96), rgba(244, 246, 248, 0.76) 42%, rgba(244, 246, 248, 0.08) 100%);
}
.analytical-breadcrumb,
.analytical-breadcrumb a { color: #344a5b; }
.analytical-selector {
  padding: clamp(40px, 5.2vw, 68px) 0 clamp(68px, 8vw, 104px);
  background: var(--journey-canvas);
}
.analytical-selector-heading {
  width: min(100%, 1280px);
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.7fr);
  align-items: end;
  gap: 40px;
  margin: 0 auto clamp(28px, 3.6vw, 44px);
  text-align: left;
}
.analytical-selector-heading h1 {
  max-width: 13ch;
  margin: 0;
  color: var(--journey-ink);
  font-family: "Manrope", "Avenir Next", sans-serif;
  font-size: clamp(36px, 4.2vw, 58px);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.02;
  text-wrap: balance;
}
.analytical-selector-heading p {
  max-width: 56ch;
  margin: 0 0 5px;
  color: var(--journey-muted);
  font-size: 16px;
  line-height: 1.65;
}
.analytical-category-grid {
  width: min(100%, 1280px);
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}
.analytical-category-grid-heading {
  width: min(100%, 1280px);
  margin: 0 auto 16px;
  color: #475c6d;
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.analytical-category-card {
  min-height: 0;
  border: 0;
  border-radius: 12px;
  background: var(--journey-paper);
  box-shadow: 0 8px 22px rgba(17, 32, 44, 0.055);
  transition: transform 240ms cubic-bezier(0.16, 1, 0.3, 1), box-shadow 240ms cubic-bezier(0.16, 1, 0.3, 1);
}
.analytical-category-card:hover {
  border-color: transparent;
  box-shadow: 0 14px 30px rgba(17, 32, 44, 0.1);
  transform: translateY(-3px);
}
.analytical-category-card:focus-visible { outline: 2px solid var(--journey-navy); outline-offset: 4px; }
/* Shared by every current and newly created subcategory card. */
.analytical-card-media { height: auto; aspect-ratio: 1.8 / 1; background: #f8fafc; }
.analytical-card-media img { object-fit: contain; }
.analytical-card-content { min-height: 142px; padding: 15px 16px 14px; background: var(--journey-paper); }
.analytical-card-title {
  color: var(--journey-ink);
  font-family: "Manrope", "Avenir Next", sans-serif;
  font-size: clamp(18px, 1.3vw, 19px);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.16;
}
.analytical-card-desc { margin-top: 5px; color: var(--journey-muted); font-size: 14px; line-height: 1.58; }
.analytical-card-action {
  min-height: 34px;
  justify-content: space-between;
  margin-top: auto;
  border-top: 1px solid #e4e9ed;
  padding-top: 12px;
  color: var(--journey-navy);
  font-size: 13px;
  font-weight: 750;
}
.analytical-card-arrow {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #e9edf0;
  color: var(--journey-navy-deep);
}

/* Product catalogue */
.centrifuge-premium-page {
  --premium-canvas: var(--journey-canvas);
  --premium-surface: #fafbfc;
  --premium-paper: var(--journey-paper);
  --premium-metal: #e9edf1;
  --premium-line: var(--journey-line);
  --premium-line-strong: #c3cdd5;
  --premium-ink: var(--journey-ink);
  --premium-muted: var(--journey-muted);
  --premium-blue: var(--journey-navy);
  --premium-blue-strong: var(--journey-navy-deep);
  --premium-radius: 12px;
  --accent: var(--journey-navy);
  --line-focus: var(--journey-navy);
  background: var(--journey-canvas);
}
.centrifuge-premium-page :focus-visible { outline-color: var(--journey-navy); }
.centrifuge-premium-page .centrifuge-hero {
  background: linear-gradient(112deg, #edf1f4 0%, #fafbfc 56%, #eef1f4 100%);
}
.centrifuge-premium-page .centrifuge-catalog {
  background: linear-gradient(180deg, #fafbfc 0, transparent 240px), var(--journey-canvas);
}
.centrifuge-premium-page .centrifuge-catalog-tools {
  border: 0;
  border-radius: 14px;
  background: var(--journey-paper);
  box-shadow: 0 14px 34px rgba(17, 32, 44, 0.08);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
.centrifuge-premium-page .centrifuge-model-grid { gap: clamp(18px, 2vw, 26px); margin-top: 30px; }
.centrifuge-premium-page .centrifuge-model-card {
  overflow: hidden;
  border: 0;
  border-radius: 15px;
  background: var(--journey-paper);
  box-shadow: 0 12px 32px rgba(17, 32, 44, 0.075);
  transition: transform 240ms cubic-bezier(0.16, 1, 0.3, 1), box-shadow 240ms cubic-bezier(0.16, 1, 0.3, 1);
}
.centrifuge-premium-page .centrifuge-model-card:hover {
  border-color: transparent;
  box-shadow: 0 20px 44px rgba(17, 32, 44, 0.13);
  transform: translateY(-4px);
}
.centrifuge-premium-page .centrifuge-model-media {
  aspect-ratio: 1.22 / 1;
  border: 0;
  background: #eef1f4;
  padding: clamp(28px, 3.4vw, 48px);
}
.centrifuge-premium-page .centrifuge-model-media img { filter: saturate(0.96) contrast(1.04); }
.centrifuge-premium-page .centrifuge-model-body {
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
  border-top: 1px solid #e4e9ed;
  padding: 22px 24px 24px;
}
.centrifuge-premium-page .centrifuge-model-title { height: auto; min-height: 0; }
.centrifuge-premium-page .centrifuge-model-title > .product-card-kicker {
  margin-bottom: 6px;
  color: #647386;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1.3;
  text-transform: uppercase;
}
.centrifuge-premium-page .centrifuge-model-title > h3 {
  min-height: 0;
  margin: 0;
  color: var(--journey-ink);
  font-family: "Manrope", "Avenir Next", sans-serif;
  font-size: clamp(23px, 1.75vw, 27px);
  font-weight: 680;
  letter-spacing: -0.04em;
  line-height: 1.12;
  font-variant-numeric: tabular-nums;
}
.centrifuge-premium-page .centrifuge-model-title > .product-card-description {
  height: auto;
  min-height: 0;
  margin: 10px 0 0;
  color: var(--journey-muted);
  font-size: 13px;
  line-height: 1.5;
}
.centrifuge-card-specs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin: 0; }
.centrifuge-card-specs > div {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-radius: 8px;
  background: #eef1f4;
  padding: 10px 11px;
}
.centrifuge-card-specs dt {
  overflow: hidden;
  color: #5b6871;
  font-size: 10px;
  font-weight: 650;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.centrifuge-card-specs dd {
  margin: 0;
  color: var(--journey-ink);
  font-size: 13px;
  font-weight: 750;
  font-variant-numeric: tabular-nums;
  line-height: 1.25;
  overflow-wrap: anywhere;
}
.centrifuge-premium-page .centrifuge-model-action {
  width: 100%;
  min-height: 48px;
  align-self: stretch;
  margin-top: auto;
  border-color: var(--journey-navy-deep);
  border-radius: 9px;
  background: var(--journey-navy-deep);
  color: #fff;
}
.centrifuge-premium-page .centrifuge-model-action:hover {
  border-color: #244d70;
  background: #244d70;
  box-shadow: 0 10px 20px rgba(11, 32, 52, 0.16);
}
.centrifuge-premium-page .centrifuge-model-action:focus-visible { outline: 2px solid var(--journey-navy); outline-offset: 3px; }

/* Product detail */
.dynamic-product-page {
  --product-canvas: var(--journey-canvas);
  --product-surface: #fafbfc;
  --product-paper: var(--journey-paper);
  --product-ink: var(--journey-ink);
  --product-muted: var(--journey-muted);
  --product-subtle: #6c777e;
  --product-line: var(--journey-line);
  --product-line-strong: #c3cdd5;
  --product-accent: var(--journey-navy);
  --product-accent-strong: var(--journey-navy-deep);
  --product-accent-soft: #e7ebee;
  --product-radius: 14px;
  --product-shadow: 0 18px 46px rgba(17, 32, 44, 0.1);
  background: var(--journey-canvas);
  color: var(--journey-ink);
}
.dynamic-product-page :focus-visible { outline: 2px solid var(--journey-navy); outline-offset: 3px; }
.product-detail-hero { background: #edf1f4; }
.product-detail-hero::before { opacity: 0; background-image: none; }
.product-gallery-stage { border: 0; background: var(--journey-paper); box-shadow: var(--product-shadow); }
.product-gallery-stage::after { background: rgba(17, 32, 44, 0.13); }
.product-gallery-zoom-hint { border-color: #d6dee4; background: rgba(255, 255, 255, 0.97); color: var(--journey-navy-deep); backdrop-filter: none; }
.product-section-nav { border-bottom-color: var(--journey-line); background: rgba(255, 255, 255, 0.97); backdrop-filter: none; -webkit-backdrop-filter: none; }
.product-spec-section { background: var(--journey-paper); }
.product-spec-group {
  border: 0;
  border-radius: 14px;
  background: #f1f3f5;
  box-shadow: 0 10px 28px rgba(17, 32, 44, 0.07);
}
.product-spec-group h3 { border-bottom-color: #e0e6eb; }
.product-spec-group h3::before { border: 0; border-radius: 7px; background: #e7edf1; color: var(--journey-navy-deep); }
.product-spec-group dl > div { border-bottom-color: #e0e6eb; }
.product-related-section { background: var(--journey-canvas); }
.product-related-card {
  border: 0;
  border-radius: 14px;
  background: var(--journey-paper);
  box-shadow: 0 12px 32px rgba(17, 32, 44, 0.075);
}
.product-related-card:hover { border-color: transparent; box-shadow: 0 20px 44px rgba(17, 32, 44, 0.13); }
.product-related-card figure { border-bottom-color: #e2e7eb; background: #eef1f4; }

/* Product detail pages: an editorial product sheet with open, unboxed information. */
.product-detail-hero {
  padding-block: clamp(18px, 2.4vw, 32px) clamp(54px, 6.4vw, 82px);
  background: linear-gradient(180deg, #f4f6f8 0%, #edf1f4 100%);
}
.product-detail-hero .centrifuge-breadcrumb { margin-bottom: clamp(20px, 3vw, 38px); }
.product-detail-grid {
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.82fr);
  align-items: center;
  gap: clamp(48px, 7vw, 96px);
}
.product-detail-gallery { max-width: none; }
.product-gallery-stage {
  aspect-ratio: 1.2 / 1;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
.product-gallery-stage::after { right: 20%; left: 20%; bottom: 8%; opacity: 0.7; filter: blur(24px); }
.product-gallery-zoom { padding: clamp(28px, 4vw, 56px); }
.product-gallery-zoom img { filter: saturate(0.98) contrast(1.025); }
.product-gallery-meta { top: 8px; right: 4px; left: 4px; }
.product-gallery-zoom-hint { right: 2px; bottom: 2px; box-shadow: none; }
.product-gallery-thumbnails { margin-top: 16px; }
.product-gallery-thumbnails button { border-radius: 2px; background: transparent; }
.product-gallery-thumbnails button[aria-pressed="true"] { box-shadow: inset 0 -2px 0 var(--journey-navy); }
.product-detail-copy { max-width: 640px; padding-block: 18px; }
.product-detail-brand { margin-bottom: 14px; color: var(--journey-navy); letter-spacing: 0.15em; }
.product-detail-copy h1 { max-width: 13ch; font-size: clamp(44px, 5vw, 68px); line-height: 0.99; }
.product-detail-type { margin-top: 13px; color: #52616c; font-size: clamp(19px, 1.8vw, 24px); }
.product-detail-summary { max-width: 56ch; margin-top: 20px; font-size: 15px; line-height: 1.7; }
.product-key-facts {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 22px;
  margin-top: 28px;
  border-top: 1px solid #cbd4da;
  border-bottom: 1px solid #cbd4da;
}
.product-key-facts > div {
  min-height: 76px;
  border: 0;
  border-radius: 0;
  background: transparent;
  padding: 12px 0;
}
.product-key-facts dt { margin-top: 5px; color: #64727c; font-size: 11px; }
.product-key-facts dd { font-size: clamp(17px, 1.5vw, 20px); }
.product-detail-actions { margin-top: 24px; }
.product-detail-actions .button { border-radius: 2px; }
.product-section-nav { min-height: 62px; }
.product-section-nav .container { min-height: 62px; }
.product-spec-section { padding-block: clamp(60px, 7vw, 92px); background: #f4f6f8; }
.product-section-heading { margin-bottom: clamp(28px, 4vw, 48px); }
.product-section-heading h2 { font-size: clamp(34px, 4vw, 50px); }
.product-section-heading span { max-width: 52ch; font-size: 14px; }
.product-spec-list { display: block; border-top: 1px solid #cbd4da; }
.product-spec-group {
  display: grid;
  grid-template-columns: minmax(190px, 0.72fr) minmax(0, 1.8fr);
  gap: clamp(24px, 5vw, 72px);
  overflow: visible;
  border: 0;
  border-bottom: 1px solid #cbd4da;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  padding: 25px 0 28px;
}
.product-spec-group h3 {
  align-self: start;
  gap: 13px;
  border: 0;
  padding: 4px 0 0;
  font-size: 16px;
}
.product-spec-group h3::before {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: transparent;
  color: #72818a;
  font-size: 10px;
}
.product-spec-group dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: clamp(20px, 4vw, 54px); }
.product-spec-group dl > div {
  grid-template-columns: minmax(104px, 0.75fr) minmax(0, 1.25fr);
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid #e0e5e8;
}
.product-spec-group dt { color: #67757e; font-size: 12px; }
.product-spec-group dd { font-size: 14px; }
.product-related-section { padding-block: clamp(58px, 7vw, 88px); background: #edf1f4; }
.product-related-heading { align-items: baseline; margin-bottom: 30px; }
.product-related-heading h2 { font-size: clamp(32px, 3.7vw, 46px); }
.product-related-grid,
.product-related-grid-1,
.product-related-grid-2 { display: block; border-top: 1px solid #cbd4da; }
.product-related-card,
.product-related-grid-1 .product-related-card,
.product-related-grid-2 .product-related-card {
  min-height: 0;
  grid-template-columns: 170px minmax(0, 1fr);
  grid-template-rows: auto;
  align-items: center;
  gap: 26px;
  overflow: visible;
  border: 0;
  border-bottom: 1px solid #cbd4da;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  padding: 16px 0;
}
.product-related-card:hover,
.product-related-card:active { background: rgba(255, 255, 255, 0.42); box-shadow: none; transform: none; }
.product-related-card figure {
  width: 170px;
  height: 138px;
  border: 0;
  background: transparent;
  padding: 10px;
}
.product-related-card img { max-height: 118px; }
.product-related-copy { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; column-gap: 28px; padding: 10px 14px 10px 0; }
.product-related-meta,
.product-related-copy h3,
.product-related-copy .product-related-specs { grid-column: 1; }
.product-related-meta { margin-bottom: 6px; }
.product-related-copy h3 { font-size: clamp(19px, 2vw, 24px); }
.product-related-copy .product-related-specs { margin-top: 8px; }
.product-related-copy > span { grid-column: 2; grid-row: 1 / span 3; margin: 0; padding: 0; white-space: nowrap; }

/* Keep mixed portrait and landscape product photography inside a predictable frame. */
.product-gallery-stage {
  background: radial-gradient(ellipse at 50% 80%, rgba(38, 61, 78, 0.045), transparent 48%), #eef1f4;
}
.product-gallery-stage::after { z-index: 0; }
.product-gallery-zoom { z-index: auto; display: flex; align-items: center; justify-content: center; }
.product-gallery-zoom img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: saturate(1.035) contrast(1.02);
  transition: transform 320ms var(--product-ease), filter 320ms ease;
}
.product-gallery-stage:hover .product-gallery-zoom img,
.product-gallery-zoom:focus-visible img { transform: scale(1.012); }
.product-gallery-thumbnails img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.product-related-card figure {
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
}
.product-related-card img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  flex: 0 1 auto;
  object-fit: contain;
  filter: saturate(1.035) contrast(1.02);
  mix-blend-mode: multiply;
  transition: none;
}
.product-related-card:hover img,
.product-related-card:focus-visible img { transform: none; }
.product-lightbox-media {
  grid-template-columns: 44px minmax(0, 1fr) 44px;
  background: #eef1f4;
}
.product-lightbox-media img {
  grid-column: 2;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: calc(94vh - 106px);
  object-fit: contain;
  justify-self: center;
  align-self: center;
}
.product-lightbox-dialog {
  border-color: rgba(215, 226, 232, 0.72);
  background: #eef1f4;
}
.product-lightbox-toolbar {
  position: relative;
  z-index: 2;
  min-height: 70px;
  border-bottom: 0;
  background: #eef1f4;
  padding: 10px 14px 8px 22px;
}
.product-lightbox-toolbar p { color: #142b3e; font-size: 15px; }
.product-lightbox-toolbar span { color: #74818b; }
.product-lightbox-toolbar button,
.product-lightbox-toolbar button:hover {
  width: 42px;
  height: 42px;
  border: 1px solid transparent;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.48);
  color: #29445b;
  box-shadow: none;
  transform: none;
  transition: border-color 220ms ease, background-color 220ms ease, color 220ms ease, transform 220ms var(--product-ease);
}
.product-lightbox-toolbar button:hover {
  border-color: rgba(164, 181, 192, 0.55);
  background: rgba(255, 255, 255, 0.94);
  color: #102b43;
  transform: scale(1.035);
}
.product-lightbox-toolbar button:active { transform: scale(0.96); }

@media (max-width: 700px) {
  .product-lightbox-media { grid-template-columns: 1fr; }
  .product-lightbox-media img { grid-column: 1; }
}

/* Keep the shared dark footer comfortably readable on these discovery pages. */
.site-footer .footer-bottom { color: #b8c4cc; }
.site-footer .footer-bottom a { color: #e2e8f0; }
.site-footer .footer-column h3 { font-family: "Manrope", "Avenir Next", sans-serif; }

@media (max-width: 1000px) {
  .analytical-category-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 700px) {
  .analytical-selector { padding-block: 34px 64px; }
  .analytical-selector-heading { grid-template-columns: 1fr; gap: 12px; margin-bottom: 24px; }
  .analytical-selector-heading h1 { font-size: clamp(34px, 9vw, 44px); }
  .analytical-selector-heading p { font-size: 15px; }
  .analytical-category-grid-heading { margin-bottom: 12px; }
  .analytical-category-grid { grid-template-columns: 1fr; gap: 12px; }
  .analytical-category-card { flex-direction: row; min-height: 0; }
  .analytical-card-media { width: 34%; min-height: 150px; aspect-ratio: auto; flex: 0 0 34%; }
  .analytical-card-media::before, .analytical-card-media::after { display: none; }
  .analytical-card-content { min-height: 0; justify-content: center; gap: 5px; padding: 13px 14px; }
  .analytical-card-title { font-size: 16px; }
  .analytical-card-desc { display: -webkit-box; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 2; margin-top: 0; font-size: 12px; line-height: 1.45; }
  .analytical-card-action { min-height: 30px; padding-top: 7px; font-size: 12px; }
  .analytical-card-arrow { width: 24px; height: 24px; }
  .centrifuge-premium-page .centrifuge-model-media { aspect-ratio: 1.35 / 1; padding: 28px; }
  .centrifuge-premium-page .centrifuge-model-body { padding: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  .analytical-category-card,
  .analytical-category-card *,
  .centrifuge-premium-page .centrifuge-model-card,
  .centrifuge-premium-page .centrifuge-model-media img {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
  .analytical-category-card:hover,
  .centrifuge-premium-page .centrifuge-model-card:hover { transform: none; }
}

@media (max-width: 960px) {
  .product-detail-grid { grid-template-columns: 1fr; }
  .product-spec-group { grid-template-columns: minmax(140px, 0.56fr) minmax(0, 1.44fr); }
}

@media (max-width: 700px) {
  .product-detail-hero { padding-block: 12px 44px; }
  .product-detail-hero .centrifuge-breadcrumb { margin-bottom: 16px; }
  .product-detail-grid { gap: 16px; }
  .product-gallery-stage { aspect-ratio: 1.38 / 1; }
  .product-gallery-zoom { padding: 38px 28px; }
  .product-detail-copy { padding-top: 4px; }
  .product-detail-copy h1 { max-width: 14ch; font-size: clamp(40px, 11vw, 54px); }
  .product-key-facts { gap: 0 16px; margin-top: 22px; }
  .product-key-facts > div { min-height: 70px; padding: 10px 0; }
  .product-spec-group { grid-template-columns: 1fr; gap: 12px; padding-block: 20px 22px; }
  .product-spec-group h3 { padding: 0; }
  .product-spec-group dl { grid-template-columns: 1fr; }
  .product-spec-group dl > div { grid-template-columns: minmax(108px, 0.72fr) minmax(0, 1.28fr); padding-inline: 0; }
  .product-related-heading { align-items: flex-start; flex-direction: column; gap: 12px; }
  .product-related-card,
  .product-related-grid-1 .product-related-card,
  .product-related-grid-2 .product-related-card { grid-template-columns: 96px minmax(0, 1fr); gap: 14px; padding-block: 12px; }
  .product-related-card figure { width: 96px; height: 94px; padding: 5px; }
  .product-related-copy { display: block; padding: 8px 8px 8px 0; }
  .product-related-copy h3 { font-size: 17px; }
  .product-related-copy .product-related-specs { font-size: 11.5px; }
  .product-related-copy > span { margin-top: 8px; font-size: 11px; }
}