:root {
  --catalog-ink: #0a2448;
  --catalog-muted: #5c708a;
  --catalog-blue: #087fda;
  --catalog-cyan: #4dc3ff;
  --catalog-line: #d7e2ed;
  --catalog-pale: #eef5fb;
  --catalog-night: #061b3a;
  --catalog-max: 1180px;
}

/* Official workbook-driven product taxonomy. */
.family-filter[data-official-product-filters] {
  align-items: stretch;
}

.family-filter[data-official-product-filters] .filter-button {
  display: grid;
  gap: 2px;
  min-height: 52px;
  align-content: center;
}

.family-filter[data-official-product-filters] .filter-button small {
  font-size: 10px;
  font-weight: 600;
  opacity: .68;
}

.catalog-product-count {
  margin: 8px 0 0;
  color: #5e7690;
  font-size: 13px;
  font-weight: 700;
}

.product-card-group {
  display: grid;
  gap: 2px;
  margin: 0 0 12px;
  color: #087fd1;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.product-card-group small {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0;
  opacity: .72;
  text-transform: none;
}

.product-local-name {
  min-height: 1.5em;
  margin: -4px 0 14px;
  color: #59728b;
  font-size: 13px;
  font-weight: 600;
}

.product-card[hidden] {
  display: none !important;
}

.product-card-media img {
  object-fit: cover;
}

/* Browser review 2026-07-31: preserve the catalog headline as one desktop line. */
@media (min-width: 981px) {
  .catalog-grid-section .section-heading h2 {
    max-width: none;
    white-space: nowrap;
    font-size: clamp(38px, 3.6vw, 52px);
  }
}

@media (max-width: 980px) {
  .catalog-grid-section .section-heading h2 {
    white-space: normal;
  }
}

* { box-sizing: border-box; }

.product-system-page {
  color: var(--catalog-ink);
  background: #fff;
}

.product-system-page .breadcrumb {
  max-width: var(--catalog-max);
  margin: 0 auto;
  padding: 20px 24px;
  color: #61758d;
  font-size: 13px;
}

.product-system-page .breadcrumb a { color: inherit; text-decoration: none; }
.product-system-page .breadcrumb span { margin: 0 9px; color: #a5b3c1; }

.product-hero {
  position: relative;
  overflow: hidden;
  min-height: 570px;
  color: #fff;
  background: var(--catalog-night);
  isolation: isolate;
}

main[data-official-product-page="medical"] .product-hero {
  --hero-image: url("../assets/medical-hygiene-hero-liemu-20260722.jpg");
}

main[data-official-product-page="occupational"] .product-hero {
  --hero-image: url("../assets/occupational-protection-hero-liemu-20260722.jpg");
}

main[data-official-product-page="health"] .product-hero {
  --hero-image: url("../assets/health-care-hero-caregiving-20260722.jpg");
}

.product-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(4, 23, 52, .98) 0%, rgba(4, 23, 52, .86) 42%, rgba(4, 23, 52, .16) 76%),
    var(--hero-image) center / cover no-repeat;
}

.product-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 78% 30%, rgba(77, 195, 255, .22), transparent 30%),
    linear-gradient(180deg, transparent 70%, rgba(3, 19, 44, .62));
}

.product-hero-inner {
  width: min(var(--catalog-max), calc(100% - 48px));
  min-height: inherit;
  margin: 0 auto;
  padding: 90px 0 76px;
  display: flex;
  align-items: flex-end;
}

.product-hero-copy { max-width: 690px; }
.catalog-eyebrow {
  margin: 0 0 24px;
  color: var(--catalog-cyan);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.product-hero h1 {
  max-width: 820px;
  margin: 0;
  color: #fff;
  font-size: clamp(48px, 6.2vw, 88px);
  line-height: .98;
  letter-spacing: -.055em;
}

.product-hero-copy > p:not(.catalog-eyebrow) {
  max-width: 650px;
  margin: 30px 0 0;
  color: rgba(255,255,255,.78);
  font-size: 19px;
  line-height: 1.65;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.catalog-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid var(--catalog-blue);
  color: #fff;
  background: var(--catalog-blue);
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  transition: transform .25s ease, background .25s ease, border-color .25s ease;
}
.catalog-button:hover { transform: translateY(-2px); background: #006fbe; border-color: #006fbe; }
.catalog-button.secondary { background: transparent; border-color: rgba(255,255,255,.55); }
.catalog-button.secondary:hover { background: rgba(255,255,255,.1); border-color: #fff; }

.catalog-intro,
.pathways,
.category-overview,
.catalog-grid-section,
.selection-guide,
.buyer-notes,
.category-next {
  width: min(var(--catalog-max), calc(100% - 48px));
  margin: 0 auto;
}

.catalog-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr);
  gap: 90px;
  padding: 104px 0 84px;
}

.catalog-intro h2,
.section-heading h2,
.selection-guide h2,
.category-next h2 {
  margin: 0;
  color: var(--catalog-ink);
  font-size: clamp(36px, 4vw, 58px);
  line-height: 1.05;
  letter-spacing: -.045em;
}

.catalog-intro-copy > p:last-child,
.section-heading > p:last-child,
.selection-guide > div:first-child > p:last-child {
  margin: 24px 0 0;
  color: var(--catalog-muted);
  font-size: 17px;
  line-height: 1.72;
}

.catalog-principles { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--catalog-line); }
.catalog-principles li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--catalog-line);
  color: var(--catalog-ink);
  font-size: 15px;
  font-weight: 750;
}
.catalog-principles span { color: var(--catalog-blue); font-size: 12px; letter-spacing: .12em; }

.pathways { padding-bottom: 112px; }
.section-heading { max-width: 760px; margin-bottom: 42px; }
.pathway-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.pathway-card {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  color: #fff;
  text-decoration: none;
  background: var(--catalog-night);
}
.pathway-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2,.7,.2,1); }
.pathway-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(4,20,47,.02) 20%, rgba(4,20,47,.92) 95%);
}
.pathway-card-content { position: absolute; z-index: 1; inset: auto 30px 30px; }
.pathway-card small { display: block; margin-bottom: 13px; color: var(--catalog-cyan); font-weight: 800; letter-spacing: .14em; }
.pathway-card h3 { margin: 0; color: #fff; font-size: 32px; line-height: 1.05; letter-spacing: -.035em; }
.pathway-card p { margin: 14px 0 0; color: rgba(255,255,255,.76); line-height: 1.55; }
.pathway-card .pathway-link { display: block; margin-top: 24px; font-size: 13px; font-weight: 800; letter-spacing: .04em; }
.pathway-card:hover img { transform: scale(1.045); }

.need-band { padding: 94px 24px; color: #fff; background: var(--catalog-night); }
.need-band-inner { width: min(var(--catalog-max), 100%); margin: 0 auto; }
.need-band h2 { max-width: 800px; margin: 0; color: #fff; font-size: clamp(38px, 4.8vw, 64px); letter-spacing: -.045em; line-height: 1.03; }
.need-grid { margin-top: 55px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid rgba(255,255,255,.2); border-left: 1px solid rgba(255,255,255,.2); }
.need-item { min-height: 190px; padding: 26px; border-right: 1px solid rgba(255,255,255,.2); border-bottom: 1px solid rgba(255,255,255,.2); }
.need-item strong { display: block; color: var(--catalog-cyan); font-size: 12px; letter-spacing: .14em; }
.need-item h3 { margin: 34px 0 0; color: #fff; font-size: 20px; }
.need-item p { margin: 10px 0 0; color: rgba(255,255,255,.65); font-size: 14px; line-height: 1.55; }

.category-hero { min-height: 520px; }
.category-hero .product-hero-inner { padding-top: 70px; }
.category-hero h1 { font-size: clamp(48px, 5.7vw, 78px); }
.category-overview {
  width: min(1440px, calc(100% - 48px));
  padding: 78px 0 66px;
}
.category-overview-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(340px, .75fr);
  gap: 56px;
  align-items: center;
}
.category-overview h2 {
  margin: 0;
  font-size: clamp(34px, 2.3vw, 42px);
  line-height: 1.08;
  letter-spacing: -.04em;
  white-space: nowrap;
}
.category-overview p { margin: 0; color: var(--catalog-muted); font-size: 17px; line-height: 1.72; }

.family-filter-wrap {
  position: sticky;
  top: 0;
  z-index: 12;
  padding: 17px 0 18px;
  border-top: 4px solid var(--catalog-ink);
  border-bottom: 1px solid #bfd3e3;
  background: #eaf3fa;
  box-shadow: 0 14px 34px rgba(10,36,72,.11);
  backdrop-filter: blur(16px);
}
.family-filter-heading {
  width: min(var(--catalog-max), calc(100% - 48px));
  margin: 0 auto 11px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: var(--catalog-ink);
}
.family-filter-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .14em;
}
.family-filter-label::before {
  content: "";
  width: 24px;
  height: 3px;
  background: #f36c21;
}
.family-filter-tools {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
}
.family-filter-tools small {
  margin-right: 3px;
  color: #58708a;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .04em;
}
.family-filter-scroll {
  width: 34px;
  height: 34px;
  border: 1px solid #aac3d7;
  border-radius: 50%;
  color: var(--catalog-ink);
  background: #fff;
  box-shadow: 0 3px 9px rgba(10,36,72,.08);
  font: inherit;
  font-size: 17px;
  font-weight: 900;
  line-height: 1;
  cursor: pointer;
  transition: color .2s ease, border-color .2s ease, background .2s ease, opacity .2s ease;
}
.family-filter-scroll:hover:not(:disabled) { color: #fff; border-color: var(--catalog-blue); background: var(--catalog-blue); }
.family-filter-scroll:disabled { opacity: .32; cursor: not-allowed; box-shadow: none; }
.family-filter-scroll:focus-visible { outline: 3px solid rgba(8,127,218,.34); outline-offset: 2px; }
.family-filter {
  width: min(var(--catalog-max), calc(100% - 48px));
  margin: 0 auto;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 1px 2px 7px;
  scroll-padding-inline: 2px;
  scrollbar-width: thin;
  scrollbar-color: #718fa8 #d8e6f1;
}
.family-filter::-webkit-scrollbar { height: 8px; }
.family-filter::-webkit-scrollbar-track { border-radius: 999px; background: #d8e6f1; }
.family-filter::-webkit-scrollbar-thumb { border: 2px solid #d8e6f1; border-radius: 999px; background: #718fa8; }
.family-filter::-webkit-scrollbar-thumb:hover { background: var(--catalog-blue); }
.filter-button {
  flex: 0 0 auto;
  min-height: 50px;
  padding: 0 19px;
  border: 1px solid #c5d7e6;
  border-radius: 999px;
  color: #4f6680;
  background: #fff;
  box-shadow: 0 4px 12px rgba(10,36,72,.06);
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  transition: color .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease, transform .2s ease;
}
.filter-button:hover {
  color: var(--catalog-ink);
  border-color: #7faacb;
  transform: translateY(-1px);
}
.filter-button.is-active {
  color: #fff;
  border-color: var(--catalog-ink);
  background: var(--catalog-ink);
  box-shadow: inset 0 -4px 0 #f36c21, 0 7px 16px rgba(10,36,72,.18);
}
.filter-button:focus-visible {
  outline: 3px solid rgba(8,127,218,.34);
  outline-offset: 3px;
}

.catalog-grid-section { padding: 78px 0 112px; }
.catalog-grid-section .section-heading { display: grid; grid-template-columns: 1fr .7fr; gap: 54px; max-width: none; align-items: end; }
.catalog-grid-section .section-heading > p { margin: 0; }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.product-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  border: 1px solid var(--catalog-line);
  background: #fff;
  transition: border-color .25s ease, transform .3s ease, box-shadow .3s ease, opacity .25s ease;
}
.product-card:hover { transform: translateY(-5px); border-color: #9dcceb; box-shadow: 0 20px 46px rgba(10,36,72,.1); }
.product-card[hidden] { display: none; }
.product-card-media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: #f1f5f8; }
.product-card-media img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; transition: transform .45s ease; }
.product-card:hover .product-card-media img { transform: scale(1.035); }
.product-card-tag { position: absolute; left: 16px; top: 16px; padding: 7px 9px; color: var(--catalog-ink); background: rgba(255,255,255,.9); font-size: 10px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.product-card-body { flex: 1; display: flex; flex-direction: column; padding: 25px 24px 22px; }
.product-card h3 { margin: 0; color: var(--catalog-ink); font-size: 22px; line-height: 1.18; letter-spacing: -.025em; }
.product-card-description { margin: 13px 0 18px; color: var(--catalog-muted); font-size: 14px; line-height: 1.58; }

.product-card-spec {
  display: grid;
  gap: 6px;
  margin: 0 0 14px;
  padding: 12px 14px;
  background: var(--catalog-pale);
  border-left: 3px solid var(--catalog-blue);
  list-style: none;
}

.product-card-spec li {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 10px;
  align-items: baseline;
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
}

.product-card-spec li span {
  color: #5e7690;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  font-size: 11px;
}

.product-card-spec li strong {
  color: var(--catalog-ink);
  font-weight: 700;
  word-break: break-word;
}
.spec-chips { display: flex; flex-wrap: wrap; gap: 7px; margin: auto 0 0; padding: 0; list-style: none; }
.spec-chips li { padding: 6px 9px; color: #28577f; background: #edf5fb; font-size: 11px; font-weight: 750; }
.product-card-actions { display: flex; gap: 16px; margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--catalog-line); }
.product-card-actions a { color: var(--catalog-ink); font-size: 12px; font-weight: 850; text-decoration: none; }
.product-card-actions a:first-child { color: var(--catalog-blue); }
.product-card-actions a:hover { text-decoration: underline; }

.family-directory {
  width: min(var(--catalog-max), calc(100% - 48px));
  margin: -34px auto 110px;
  padding: 46px;
  color: #fff;
  background: var(--catalog-night);
}
.family-directory-header { display: grid; grid-template-columns: 1fr .8fr; gap: 50px; align-items: end; }
.family-directory h2 { margin: 0; color: #fff; font-size: clamp(30px, 3.4vw, 46px); letter-spacing: -.04em; }
.family-directory-header p:last-child { margin: 0; color: rgba(255,255,255,.64); line-height: 1.65; }
.family-directory-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 38px; border-top: 1px solid rgba(255,255,255,.18); border-left: 1px solid rgba(255,255,255,.18); }
.family-directory-item { min-height: 112px; padding: 20px; border-right: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); }
.family-directory-item strong { display: block; color: var(--catalog-cyan); font-size: 10px; letter-spacing: .12em; }
.family-directory-item span { display: block; margin-top: 15px; color: #fff; font-size: 14px; line-height: 1.4; }

.report-library {
  width: min(var(--catalog-max), calc(100% - 48px));
  margin: -34px auto 110px;
  padding: 48px;
  color: #fff;
  background: var(--catalog-night);
}
.report-library-header {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
  gap: 56px;
  align-items: end;
}
.report-library h2 {
  margin: 0;
  color: #fff;
  font-size: clamp(34px, 3.8vw, 52px);
  line-height: 1.04;
  letter-spacing: -.045em;
}
.report-library-header > p {
  margin: 0;
  color: rgba(255,255,255,.7);
  font-size: 15px;
  line-height: 1.7;
}
.report-search {
  display: grid;
  grid-template-columns: minmax(260px, 1.6fr) repeat(3, minmax(150px, .72fr)) auto;
  gap: 12px;
  margin-top: 38px;
  padding: 18px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.04);
}
.report-search label { min-width: 0; }
.report-search label > span {
  display: block;
  margin-bottom: 8px;
  color: rgba(255,255,255,.62);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.report-search input,
.report-search select,
.report-search button {
  width: 100%;
  min-height: 48px;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 0;
  color: #fff;
  background: #0b2b55;
  font: inherit;
  font-size: 13px;
}
.report-search input,
.report-search select { padding: 0 14px; }
.report-search input::placeholder { color: rgba(255,255,255,.48); }
.report-search select { color-scheme: dark; }
.report-search button {
  align-self: end;
  padding: 0 16px;
  color: var(--catalog-night);
  background: #fff;
  border-color: #fff;
  font-weight: 850;
  cursor: pointer;
}
.report-search input:focus,
.report-search select:focus,
.report-search button:focus {
  outline: 3px solid rgba(77,195,255,.55);
  outline-offset: 2px;
}
.report-library-status {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  margin: 20px 0;
  color: rgba(255,255,255,.62);
  font-size: 12px;
  line-height: 1.5;
}
.report-library-status p { margin: 0; }
.report-library-status [data-report-count] { color: #fff; font-weight: 800; }
.report-results {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.report-result {
  min-width: 0;
  padding: 24px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.035);
}
.report-result-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}
.report-id {
  color: var(--catalog-cyan);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .13em;
}
.report-badges { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px; }
.report-badges span {
  padding: 5px 7px;
  color: #bfe8ff;
  background: rgba(77,195,255,.1);
  font-size: 9px;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.report-result h3 {
  margin: 18px 0 20px;
  color: #fff;
  font-size: 19px;
  line-height: 1.3;
}
.report-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 20px;
  margin: 0;
}
.report-meta div { min-width: 0; }
.report-meta dt {
  color: rgba(255,255,255,.48);
  font-size: 9px;
  font-weight: 850;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.report-meta dd {
  margin: 4px 0 0;
  overflow-wrap: anywhere;
  color: rgba(255,255,255,.83);
  font-size: 12px;
  line-height: 1.45;
}
.report-actions {
  display: flex;
  gap: 10px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.14);
}
.report-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 15px;
  color: #fff;
  border: 1px solid rgba(255,255,255,.3);
  font-size: 11px;
  font-weight: 850;
  text-decoration: none;
}
.report-actions a:first-child { color: var(--catalog-night); background: var(--catalog-cyan); border-color: var(--catalog-cyan); }
.report-actions a:hover { border-color: #fff; }
.report-more-wrap { margin-top: 18px; text-align: center; }
.report-more {
  min-height: 44px;
  padding: 0 22px;
  border: 1px solid rgba(255,255,255,.35);
  color: #fff;
  background: transparent;
  font: inherit;
  font-size: 12px;
  font-weight: 850;
  cursor: pointer;
}
.report-more:hover { border-color: var(--catalog-cyan); color: var(--catalog-cyan); }
.report-empty {
  grid-column: 1 / -1;
  padding: 42px 24px;
  border: 1px solid rgba(255,255,255,.18);
  text-align: center;
}
.report-empty strong,
.report-empty span { display: block; }
.report-empty strong { color: #fff; font-size: 18px; }
.report-empty span { margin-top: 8px; color: rgba(255,255,255,.62); font-size: 13px; }

.selection-guide { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; padding: 92px 0; border-top: 1px solid var(--catalog-line); }
.selection-steps { margin: 0; padding: 0; list-style: none; counter-reset: select-step; border-top: 1px solid var(--catalog-line); }
.selection-steps li { position: relative; padding: 20px 0 20px 50px; border-bottom: 1px solid var(--catalog-line); color: var(--catalog-muted); line-height: 1.55; counter-increment: select-step; }
.selection-steps li::before { content: "0" counter(select-step); position: absolute; left: 0; top: 21px; color: var(--catalog-blue); font-size: 12px; font-weight: 900; letter-spacing: .12em; }
.selection-steps strong { display: block; margin-bottom: 3px; color: var(--catalog-ink); font-size: 16px; }

.buyer-notes { margin-bottom: 100px; padding: 30px; display: grid; grid-template-columns: auto 1fr; gap: 20px; border-left: 4px solid var(--catalog-blue); background: var(--catalog-pale); }
.buyer-notes strong { color: var(--catalog-blue); font-size: 12px; letter-spacing: .14em; }
.buyer-notes p { margin: 0; color: #45617d; font-size: 14px; line-height: 1.65; }

.category-next { margin-bottom: 112px; padding: 62px; color: #fff; background: linear-gradient(120deg, #061b3a, #0a4d82); }
.category-next h2 { color: #fff; }
.category-next p { max-width: 720px; margin: 20px 0 30px; color: rgba(255,255,255,.7); line-height: 1.7; }
.category-next .catalog-button { background: #fff; border-color: #fff; color: var(--catalog-ink); }

.catalog-reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.catalog-reveal.is-visible { opacity: 1; transform: none; }

.catalog-grid-section { scroll-margin-top: 168px; }

.catalog-return-categories {
  position: fixed;
  right: clamp(18px, 2.4vw, 36px);
  bottom: clamp(20px, 3vw, 38px);
  z-index: 130;
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  gap: 14px;
  padding: 7px 8px 7px 20px;
  border: 1px solid rgba(9, 74, 137, .2);
  border-radius: 999px;
  background: rgba(255, 255, 255, .94);
  color: var(--catalog-ink);
  box-shadow: 0 16px 42px rgba(4, 36, 78, .2);
  backdrop-filter: blur(12px);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(14px) scale(.96);
  transition: opacity .24s ease, transform .32s cubic-bezier(.22, 1, .36, 1), visibility .24s ease, box-shadow .24s ease;
}

.catalog-return-categories.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: none;
}

.catalog-return-categories span {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.catalog-return-categories i {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 50%;
  background: #078fd4;
  color: #fff;
  font-size: 21px;
  font-style: normal;
  line-height: 1;
  transition: transform .24s ease, background .24s ease;
}

.catalog-return-categories:hover,
.catalog-return-categories:focus-visible {
  box-shadow: 0 20px 48px rgba(4, 36, 78, .27);
}

.catalog-return-categories:hover i,
.catalog-return-categories:focus-visible i {
  background: #0067ac;
  transform: translateY(-2px);
}

.catalog-return-categories:focus-visible {
  outline: 3px solid rgba(7, 143, 212, .3);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .catalog-reveal { opacity: 1; transform: none; }
}

@media (max-width: 980px) {
  .catalog-intro,
  .category-overview-grid,
  .selection-guide { grid-template-columns: 1fr; gap: 38px; }
  .pathway-grid,
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pathway-card:last-child { grid-column: 1 / -1; min-height: 430px; }
  .need-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .catalog-grid-section .section-heading { grid-template-columns: 1fr; gap: 18px; }
  .category-overview h2 { white-space: normal; }
  .family-directory-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .report-library-header { grid-template-columns: 1fr; gap: 20px; }
  .report-search { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .report-search-query { grid-column: 1 / -1; }
  .report-search button { align-self: stretch; }
}

@media (max-width: 1200px) and (min-width: 981px) {
  .category-overview-grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(300px, .75fr);
    gap: 40px;
  }

  .category-overview h2 {
    font-size: clamp(28px, 3vw, 35px);
  }
}

@media (max-width: 760px) {
  .product-system-page .breadcrumb,
  .catalog-intro,
  .pathways,
  .category-overview,
  .catalog-grid-section,
  .selection-guide,
  .buyer-notes,
  .category-next,
  .family-filter,
  .family-directory,
  .report-library { width: min(100% - 32px, var(--catalog-max)); }
  .product-hero { min-height: 500px; }
  .product-hero-inner { width: calc(100% - 32px); padding: 68px 0 55px; align-items: flex-end; }
  .product-hero::before { background: linear-gradient(180deg, rgba(4,23,52,.32), rgba(4,23,52,.94) 82%), var(--hero-image) var(--mobile-hero-position, right center) / cover no-repeat; }
  .product-hero h1 { font-size: clamp(43px, 14vw, 62px); }
  .product-hero-copy > p:not(.catalog-eyebrow) { font-size: 16px; }
  .catalog-intro { padding-top: 72px; }
  .pathway-grid,
  .need-grid { grid-template-columns: 1fr; }
  .product-system-page .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 16px 12px !important;
    align-items: start;
  }
  .product-card {
    min-width: 0;
    min-height: 0;
    border-radius: 2px;
    box-shadow: 0 12px 30px rgba(9, 43, 75, .07);
    contain-intrinsic-size: auto 390px;
  }
  .product-card:nth-child(even) { margin-top: 34px; }
  .product-card-media { aspect-ratio: 1 / 1.04; }
  .product-card-media img { padding: 5px; }
  .product-card-tag {
    top: 8px;
    left: 8px;
    max-width: calc(100% - 16px);
    padding: 5px 6px;
    overflow: hidden;
    font-size: 7px;
    letter-spacing: .07em;
    line-height: 1.25;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .product-card-body { padding: 13px 11px 12px; }
  .product-card-group { display: none; }
  .product-system-page .product-card h3 {
    min-height: 3.75em;
    font-size: clamp(14px, 4vw, 16px) !important;
    line-height: 1.25 !important;
    letter-spacing: -.018em !important;
  }
  .product-card-details {
    margin-top: 11px;
    border-top: 1px solid var(--catalog-line);
    border-bottom: 1px solid var(--catalog-line);
  }
  .product-card-details summary {
    display: flex;
    min-height: 38px;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    color: #315c7d;
    cursor: pointer;
    font-size: 10px;
    font-weight: 850;
    letter-spacing: .055em;
    list-style: none;
    text-transform: uppercase;
  }
  .product-card-details summary::-webkit-details-marker { display: none; }
  .product-card-details summary i {
    position: relative;
    width: 16px;
    height: 16px;
    flex: 0 0 16px;
    border: 1px solid #a9c6da;
    border-radius: 50%;
  }
  .product-card-details summary i::before,
  .product-card-details summary i::after {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 7px;
    height: 1px;
    background: var(--catalog-blue);
    content: '';
    transform: translate(-50%, -50%);
    transition: transform .2s ease;
  }
  .product-card-details summary i::after { transform: translate(-50%, -50%) rotate(90deg); }
  .product-card-details[open] summary i::after { transform: translate(-50%, -50%) rotate(0); }
  .product-card-details summary:focus-visible {
    outline: 2px solid rgba(8, 127, 218, .38);
    outline-offset: 3px;
  }
  .product-card-details-body { padding: 2px 0 12px; }
  .product-card-details .product-card-spec {
    gap: 7px;
    margin: 0 0 10px;
    padding: 9px;
    border-left-width: 2px;
  }
  .product-card-details .product-card-spec li {
    grid-template-columns: 1fr;
    gap: 2px;
    font-size: 10px;
    line-height: 1.35;
  }
  .product-card-details .product-card-spec li span { font-size: 8px; }
  .product-system-page .product-card-details .product-card-description {
    margin: 0 0 10px;
    font-size: 10px !important;
    line-height: 1.48 !important;
  }
  .product-card-details .spec-chips { gap: 5px; }
  .product-card-details .spec-chips li {
    width: 100%;
    padding: 5px 6px;
    font-size: 9px;
    line-height: 1.3;
  }
  .product-card-actions {
    margin-top: auto;
    padding-top: 12px;
    border-top: 0;
  }
  .product-card-actions a {
    display: flex;
    width: 100%;
    min-height: 34px;
    align-items: center;
    justify-content: center;
    padding: 5px 7px;
    border: 1px solid #9fc8e3;
    font-size: 9.5px;
    line-height: 1.25;
    text-align: center;
  }
  .pathway-card,
  .pathway-card:last-child { min-height: 430px; grid-column: auto; }
  .need-band { padding: 72px 16px; }
  .need-item { min-height: 150px; }
  .category-overview { padding: 62px 0 52px; }
  .family-filter-wrap { padding: 13px 0 14px; }
  .family-filter-heading { width: min(100% - 32px, var(--catalog-max)); margin-bottom: 9px; }
  .family-filter-tools small { display: none; }
  .family-filter-scroll { width: 32px; height: 32px; font-size: 16px; }
  .family-filter { gap: 8px; padding-bottom: 6px; }
  .filter-button { min-height: 46px; padding: 0 16px; font-size: 12px; }
  .catalog-grid-section { padding-top: 58px; }
  .buyer-notes { grid-template-columns: 1fr; }
  .category-next { padding: 42px 26px; }
  .family-directory { margin-top: -50px; padding: 30px 22px; }
  .family-directory-header { grid-template-columns: 1fr; gap: 16px; }
  .family-directory-grid { grid-template-columns: 1fr 1fr; }
  .report-library { margin-top: -50px; padding: 32px 20px; }
  .report-search { grid-template-columns: 1fr; padding: 14px; }
  .report-search-query { grid-column: auto; }
  .report-library-status { display: block; }
  .report-library-status p + p { margin-top: 8px; }
  .report-results { grid-template-columns: 1fr; }
  .report-meta { grid-template-columns: 1fr; }
  .catalog-return-categories { width: 52px; min-height: 52px; padding: 6px; }
  .catalog-return-categories span { display: none; }
  .catalog-return-categories i { width: 40px; height: 40px; }
}

@media print {
  .catalog-return-categories { display: none !important; }
}

/* Final desktop heading controls */
@media (min-width: 981px) {
  .catalog-grid-section .section-heading h2 {
    max-width: none;
    white-space: nowrap;
    font-size: clamp(38px, 3.6vw, 52px);
  }
}

@media (max-width: 980px) {
  .catalog-grid-section .section-heading h2 {
    white-space: normal;
  }
}