:root {
  --forest: #1b5e94;
  --forest-light: #2573b2;
  --forest-dark: #12436b;
  --coral: #d93835;
  --coral-light: #fdeded;
  --cream: #f4f0e6;
  --paper: #faf8f5;
  --ink: #1f2937;
  --muted: #5a6b7c;
  --line: #e5e0d6;
  --max: 1200px;
  --display: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius: 6px;
  --radius-lg: 10px;
  --shadow-sm: 0 1px 3px rgba(31, 41, 55, .05);
  --shadow-md: 0 4px 14px rgba(31, 41, 55, .08);
  --transition: .22s ease
}

* {
  box-sizing: border-box
}

html {
  scroll-behavior: smooth
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  line-height: 1.6
}

a {
  color: inherit
}

img {
  display: block;
  max-width: 100%;
  height: auto
}

button,
input,
select {
  font: inherit
}

:focus-visible {
  outline: 3px solid var(--coral);
  outline-offset: 3px
}

.site-header {
  min-height: 78px;
  padding: .8rem max(1rem, calc((100% - var(--max))/2));
  display: flex;
  align-items: center;
  gap: 1.5rem;
  border-bottom: 1px solid var(--line);
  background: rgba(250, 248, 245, .96);
  position: sticky;
  top: 0;
  z-index: 20
}

.brand {
  display: flex;
  align-items: center;
  gap: .8rem;
  margin-right: auto;
  text-decoration: none
}

.brand-logo {
  width: 68px;
  height: 46px;
  object-fit: contain
}

.brand strong,
.brand small {
  display: block
}

.brand strong {
  font-size: .82rem;
  letter-spacing: .06em
}

.brand small {
  font-size: .68rem;
  color: var(--muted)
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 1.4rem
}

.primary-nav a,
.footer-links a {
  text-decoration: none;
  font-size: .88rem;
  font-weight: 700
}

.primary-nav a {
  transition: color var(--transition)
}

.primary-nav a:not(.nav-contact).is-active {
  color: var(--forest)
}

.nav-contact {
  padding: .55rem .85rem;
  color: #fff;
  background: var(--forest-light);
  border-radius: var(--radius);
  transition: background var(--transition)
}

.nav-contact:hover {
  background: var(--forest)
}

.language select {
  padding: .4rem;
  border: 1px solid var(--line);
  background: transparent;
  border-radius: var(--radius)
}

.hero {
  min-height: 220px;
  padding: clamp(2rem, 4vw, 3rem) max(1rem, calc((100% - var(--max))/2));
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: 4rem;
  color: #fff;
  background: linear-gradient(125deg, #12436b 0%, #1b5e94 60%, #2573b2 100%)
}

.hero h1,
.page-head h1,
.category-head h1,
.lookup-page h1,
.contact-page h1,
.brand-head h1 {
  font-family: var(--display);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -.01em
}

.hero h1 {
  max-width: 840px;
  margin: .35rem 0 .9rem;
  font-size: clamp(1.8rem, 3.5vw, 2.5rem)
}

.hero-lead {
  max-width: 660px;
  color: #cbd5e1;
  font-size: clamp(.9rem, 1.6vw, 1.05rem)
}

.hero-index {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .8rem;
  border-top: 1px solid rgba(255, 255, 255, .18);
  padding-top: 1rem
}

.hero-index span {
  color: #f87171;
  font-size: .72rem;
  font-weight: 700
}

.hero-index strong {
  font-family: var(--display);
  font-weight: 400;
  font-size: 1.15rem
}

.eyebrow {
  margin: 0;
  color: var(--coral);
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase
}

.hero .eyebrow {
  color: #f87171
}

.section-dark .eyebrow {
  color: #93c5fd
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.2rem
}

.button {
  display: inline-block;
  padding: .85rem 1.1rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 800;
  transition: background var(--transition), border-color var(--transition), transform var(--transition)
}

.button.primary:hover {
  transform: translateY(-1px)
}

.button.primary {
  color: #fff;
  background: var(--coral)
}

.button.secondary {
  border-color: var(--line);
  background: #fff
}

.button.quiet {
  color: #fff;
  border-color: rgba(255, 255, 255, .36)
}

.button.quiet:hover {
  border-color: rgba(255, 255, 255, .8);
  background: rgba(255, 255, 255, .08)
}

.text-link {
  color: var(--forest);
  font-weight: 800
}

.text-link:hover {
  color: var(--forest-light)
}

.text-link.light {
  color: #93c5fd
}

.text-link.light:hover {
  color: #bfdbfe
}

.section {
  padding: clamp(1.8rem, 3.5vw, 2.8rem) max(1rem, calc((100% - var(--max))/2))
}

.section.compact {
  padding-top: clamp(0.6rem, 1.2vw, 1rem)
}

.section-dark {
  color: #fff;
  background: var(--forest)
}

.section-heading {
  margin-bottom: 1rem
}

.section-heading.split {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem
}

.section-heading h2,
.empty-state h2 {
  margin: .3rem 0;
  font-family: var(--display);
  font-size: clamp(1.35rem, 2.5vw, 1.8rem);
  font-weight: 400;
  line-height: 1.1
}

.subheading {
  margin-top: clamp(1.8rem, 3.5vw, 2.8rem)
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem
}

.category-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  box-shadow: var(--shadow-sm)
}

.category-card:hover {
  transform: translateY(-4px);
  border-color: var(--forest);
  box-shadow: var(--shadow-md)
}

.category-image {
  display: grid;
  place-items: center;
  aspect-ratio: 3/2;
  overflow: hidden;
  background: var(--cream);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0
}

.category-image img {
  width: 100%;
  height: 100%;
  object-fit: cover
}

.category-placeholder {
  font-family: var(--display);
  font-size: 3rem;
  color: #aeb8b2
}

.category-copy {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .3rem 1rem;
  padding: 1.2rem
}

.category-copy small {
  grid-row: 1/3;
  color: var(--coral);
  font-weight: 800
}

.category-copy strong {
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 400
}

.category-copy>span {
  font-size: .78rem;
  color: var(--muted)
}

.brand-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid #ffffff30;
  border-left: 1px solid #ffffff30
}

.brand-strip a {
  padding: 2rem 1rem;
  border-right: 1px solid #ffffff30;
  border-bottom: 1px solid #ffffff30;
  text-align: center;
  text-decoration: none;
  font-family: var(--display);
  font-size: 1.3rem
}

.brand-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line)
}

.brand-grid>a {
  min-height: 180px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  background: #fff;
  text-decoration: none
}

.brand-grid>a span {
  color: var(--muted);
  font-size: .78rem
}

.brand-grid>a strong {
  font-family: var(--display);
  font-size: 1.7rem;
  font-weight: 400
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.15rem
}

.product-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  transition: box-shadow var(--transition), transform var(--transition);
  box-shadow: var(--shadow-sm)
}

.product-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px)
}

.product-image {
  aspect-ratio: 2.1 / 1;
  padding: .75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--cream);
  text-decoration: none;
  color: #aeb8b2;
  font: 2.5rem var(--display);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0
}

.product-image img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain
}

.product-body {
  padding: 1rem
}

.product-brand {
  margin: 0;
  color: var(--coral);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase
}

.product-body h3 {
  margin: .25rem 0;
  font: 400 1.2rem/1.25 var(--display)
}

.product-body h3 a {
  text-decoration: none
}

.product-body code {
  display: block;
  margin: .55rem 0;
  color: var(--muted)
}

.product-body .text-link {
  font-size: .78rem
}

.subcat-chips {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 1.8rem
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .45rem .9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  text-decoration: none;
  font-size: .82rem;
  font-weight: 600;
  color: var(--ink);
  transition: background var(--transition), border-color var(--transition), color var(--transition)
}

.chip:hover {
  background: var(--forest);
  border-color: var(--forest);
  color: #fff
}

.chip:focus-visible {
  outline: 3px solid var(--coral);
  outline-offset: 2px
}

.chip-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.4rem;
  height: 1.4rem;
  padding: 0 .35rem;
  border-radius: 999px;
  background: var(--coral-light);
  color: var(--coral);
  font-size: .68rem;
  font-weight: 800
}

.chip:hover .chip-badge {
  background: rgba(255, 255, 255, .25);
  color: #fff
}

.catalogue-filters {
  margin: 0.5rem 0 1.5rem;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-sm)
}

.catalogue-filters:first-child {
  margin-top: 0
}

.filter-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem
}

.filter-heading h2 {
  margin: .2rem 0 0;
  font: 400 1.4rem/1.2 var(--display)
}

.filter-heading>a {
  color: var(--forest);
  font-size: .8rem;
  font-weight: 800
}

.filter-fields {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
  align-items: end;
  gap: .8rem
}

.filter-fields label span {
  display: block;
  margin-bottom: .3rem;
  color: var(--muted);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase
}

.filter-fields select {
  width: 100%;
  min-height: 48px;
  padding: .6rem .75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  background: var(--paper)
}

.filter-fields .button {
  min-height: 48px;
  cursor: pointer
}

.needle-specs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .6rem;
  margin: 1rem 0
}

.needle-specs div {
  padding: .7rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff
}

.needle-specs dt {
  color: var(--muted);
  font-size: .68rem;
  font-weight: 800;
  text-transform: uppercase
}

.needle-specs dd {
  margin: .15rem 0 0;
  font-weight: 800
}

.hierarchy-badge {
  display: inline-block;
  padding: .15rem .45rem;
  border-radius: var(--radius);
  font-size: .68rem;
  font-weight: 700;
  margin-right: .3rem
}

.hierarchy-badge.subcat {
  background: var(--cream);
  color: var(--forest)
}

.hierarchy-badge.products {
  background: var(--coral-light);
  color: var(--coral)
}

.breadcrumb-sep {
  color: var(--line);
  user-select: none
}

.breadcrumbs a:hover {
  color: var(--coral)
}

.page-head {
  max-width: var(--max);
  margin: auto;
  padding: clamp(1.25rem, 2.5vw, 1.8rem) 1rem clamp(.55rem, 1.2vw, .85rem)
}

.page-head h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(1.35rem, 2.2vw, 1.7rem)
}

.page-head>p:last-child {
  max-width: 650px;
  color: var(--muted)
}

.breadcrumbs {
  max-width: var(--max);
  margin: auto;
  padding: 1.25rem 1rem;
  display: flex;
  gap: .5rem;
  align-items: center;
  overflow: auto;
  white-space: nowrap;
  color: var(--muted);
  font-size: .78rem
}

.breadcrumbs a {
  text-decoration: none;
  transition: color var(--transition)
}

.breadcrumbs strong {
  color: var(--ink);
  font-weight: 600
}

.category-head,
.brand-head {
  max-width: var(--max);
  margin: auto;
  padding: clamp(1.8rem, 3.5vw, 2.8rem) 1rem
}

.category-head h1,
.brand-head h1 {
  margin: .3rem 0 .7rem;
  font-size: clamp(1.6rem, 3.5vw, 2.2rem)
}

.category-head>p:not(.eyebrow),
.brand-head p {
  max-width: 700px;
  color: var(--muted)
}

.brand-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem
}

.brand-monogram {
  color: var(--cream);
  font: clamp(7rem, 20vw, 16rem)/.9 var(--display);
  text-transform: uppercase
}

.catalogue-download-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem
}

.catalogue-download-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  box-shadow: var(--shadow-sm);
  overflow: hidden
}

.catalogue-download-card:hover {
  transform: translateY(-4px);
  border-color: var(--forest);
  box-shadow: var(--shadow-md)
}

.download-cover {
  display: grid;
  place-items: center;
  aspect-ratio: 3/2;
  overflow: hidden;
  background: var(--cream)
}

.download-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover
}

.download-placeholder {
  font-family: var(--display);
  font-size: 2.4rem;
  color: #aeb8b2
}

.download-body {
  padding: 1.2rem
}

.download-title {
  margin: .3rem 0 .6rem;
  font: 400 1.3rem/1.25 var(--display)
}

.download-description {
  margin: 0 0 1.2rem;
  color: var(--muted);
  font-size: .88rem
}

.download-body .button {
  width: 100%;
  text-align: center
}

.product-detail {
  max-width: var(--max);
  margin: auto;
  padding: 2rem 1rem clamp(1.8rem, 3.5vw, 2.8rem);
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: clamp(2rem, 7vw, 6rem)
}

.detail-image {
  min-height: 420px;
  padding: 1.5rem;
  display: grid;
  place-items: center;
  background: var(--cream);
  border-radius: var(--radius-lg);
  color: #aeb8b2;
  font: 5rem var(--display)
}

.detail-image img {
  max-width: 100%;
  max-height: 700px;
  width: auto;
  height: auto;
  object-fit: contain
}

.detail-copy h1 {
  margin: .35rem 0 .7rem;
  font: 400 clamp(1.6rem, 3vw, 2.2rem)/1.1 var(--display)
}

.detail-copy small {
  display: block;
  margin-top: 1rem;
  color: var(--muted)
}

.part-code {
  margin: 1.5rem 0;
  padding: 1rem 0;
  border-block: 1px solid var(--line)
}

.part-code span,
.part-code code {
  display: block
}

.part-code span {
  color: var(--muted);
  font-size: .7rem;
  text-transform: uppercase
}

.part-code code {
  font-size: 1.2rem
}

.prose {
  margin: 1.5rem 0 2rem
}

.lookup-page,
.contact-page {
  max-width: 900px;
  margin: auto;
  padding: clamp(2rem, 4vw, 3rem) 1rem
}

.lookup-page h1,
.contact-page h1 {
  margin: .35rem 0;
  font-size: clamp(1.6rem, 3.5vw, 2.2rem)
}

.lookup-form {
  margin: 2rem 0
}

.lookup-form label {
  display: block;
  margin-bottom: .5rem;
  font-weight: 800
}

.search-row {
  display: flex
}

.search-row input {
  min-width: 0;
  flex: 1;
  padding: .9rem;
  border: 1px solid var(--line);
  background: #fff
}

.search-row button {
  padding: .9rem 1.2rem;
  border: 0;
  color: #fff;
  background: var(--coral);
  font-weight: 800
}

.lookup-results article {
  padding: 1.3rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border-top: 1px solid var(--line)
}

.lookup-results code {
  display: block
}

.empty-state {
  grid-column: 1/-1;
  padding: clamp(2.5rem, 6vw, 5rem);
  border: 1px solid var(--line);
  background: var(--cream)
}

.empty-state>span {
  color: var(--coral);
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .15em
}

.contact-details {
  display: grid;
  gap: 1px;
  margin-top: 2rem;
  background: var(--line);
  border: 1px solid var(--line)
}

.contact-item {
  padding: 1.5rem;
  background: #fff
}

.contact-item dt {
  color: var(--coral);
  font-size: .7rem;
  font-weight: 800;
  text-transform: uppercase
}

.contact-item dd {
  margin: 0;
  font-size: 1.1rem
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  margin-top: 3rem
}

.pagination a {
  font-weight: 800
}

.site-footer {
  background: #0d283c;
  color: #b0c6d9;
  border-top: 3px solid var(--forest);
}

.footer-container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 3rem 1rem 2.5rem;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1.2fr;
  gap: 2.5rem;
}

.footer-logo {
  display: inline-block;
  text-decoration: none;
  color: #fff;
  font-size: 1.15rem;
  letter-spacing: .06em;
}

.footer-tagline {
  margin: .6rem 0 0;
  color: #8da4b8;
  font-size: .88rem;
  line-height: 1.5;
  max-width: 320px;
}

.footer-heading {
  margin: 0 0 1rem;
  color: #ffffff;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: .6rem;
}

.footer-links a {
  color: #b0c6d9;
  text-decoration: none;
  font-size: .88rem;
  font-weight: 600;
  transition: color var(--transition);
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-contact {
  font-style: normal;
  display: flex;
  flex-direction: column;
  gap: .8rem;
}

.contact-line {
  display: flex;
  flex-direction: column;
  gap: .15rem;
}

.contact-label {
  color: #3996d8;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.contact-line a,
.contact-line span {
  color: #e3edf5;
  font-size: .88rem;
  text-decoration: none;
  line-height: 1.45;
}

.contact-line a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.footer-bottom {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.2rem 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #6a849c;
  font-size: .78rem;
}

.footer-bottom p {
  margin: 0;
}

@media(max-width:900px) {
  .filter-fields {
    grid-template-columns: repeat(2, minmax(0, 1fr))
  }

  .site-header {
    flex-wrap: wrap
  }

  .primary-nav {
    order: 3;
    width: 100%;
    padding-top: .7rem;
    border-top: 1px solid var(--line);
    overflow: auto
  }

  .primary-nav a {
    white-space: nowrap
  }

  .hero,
  .product-detail {
    grid-template-columns: 1fr
  }

  .hero {
    min-height: auto
  }

  .category-grid {
    grid-template-columns: repeat(2, 1fr)
  }

  .product-grid,
  .brand-grid,
  .catalogue-download-grid {
    grid-template-columns: repeat(2, 1fr)
  }

  .brand-strip {
    grid-template-columns: repeat(2, 1fr)
  }
}

@media(max-width:560px) {
  .brand small {
    display: none
  }

  .site-header {
    gap: .7rem
  }

  .primary-nav {
    gap: 1rem
  }

  .hero h1 {
    font-size: 2rem
  }

  .hero-index {
    display: none
  }

  .actions {
    flex-direction: column;
    align-items: stretch;
    gap: .5rem
  }

  .actions .button {
    text-align: center;
    width: 100%
  }

  .section-heading.split {
    display: block
  }

  .section-heading.split .text-link {
    display: inline-block;
    margin-top: 1rem
  }

  .category-grid,
  .product-grid {
    grid-template-columns: 1fr
  }

  .catalogue-download-grid {
    grid-template-columns: 1fr
  }

  .brand-grid {
    grid-template-columns: repeat(2, 1fr)
  }

  .brand-head {
    overflow: hidden
  }

  .brand-monogram {
    display: none
  }

  .lookup-results article {
    align-items: flex-start;
    flex-direction: column
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: 2rem
  }

  .footer-bottom {
    flex-direction: column;
    gap: .5rem;
    text-align: center
  }

  .search-row button {
    padding-inline: .75rem
  }

  .detail-image {
    min-height: 280px
  }

  .pagination {
    justify-content: space-between;
    gap: .5rem;
    font-size: .8rem
  }

  .subcat-chips {
    gap: .4rem
  }

  .chip {
    font-size: .76rem;
    padding: .38rem .7rem
  }

  .filter-heading {
    align-items: flex-start
  }

  .filter-fields,
  .needle-specs {
    grid-template-columns: 1fr
  }
}
