.header { position: sticky; top: 0; box-shadow: 0 3px 15px #0d2e2508; }
html { scroll-padding-top: 100px; }
.nav-row { gap: 22px; }
#main-nav { gap: 30px; }
.inquiry-access { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 45px; padding: 9px 14px; color: var(--green); background: #edf4eb; text-decoration: none; font-weight: 750; font-size: .88rem; white-space: nowrap; }
.inquiry-access:hover { background: #e2eedc; }
.quote-count { display: inline-flex; align-items: center; justify-content: center; min-width: 23px; min-height: 23px; padding: 0 4px; font-size: .76rem; border-radius: 50%; background: var(--green); color: white; }
.mobile-inquiry { display: none; }
.hero-content { padding-block: 76px 90px; }
.hero h1 { font-size: clamp(2.65rem, 5.5vw, 5rem); max-width: 870px; }
.hero-copy { max-width: 550px; }
.hero-popular { display: flex; flex-wrap: wrap; gap: 7px 16px; align-items: center; margin-top: 25px; font-size: .8rem; }
.hero-popular span { color: #c4d4c9; }
.hero-popular a { text-decoration: underline; text-underline-offset: 4px; color: #eef6e9; }
.section-description { max-width: 320px; color: var(--muted); line-height: 1.5; }
.procurement-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.procurement-steps li { border-top: 1px solid #afc3b4; padding-top: 24px; }
.procurement-steps span { display: block; color: var(--green); font-weight: 800; font-size: .84rem; margin-bottom: 18px; }
.procurement-steps h3 { font-size: 1.35rem; }
.procurement-steps p { margin-top: 13px; color: var(--muted); line-height: 1.6; }
.catalog-hero { padding-block: 55px; }
.catalog-hero h1 { font-size: clamp(2.4rem, 4vw, 3.8rem); }
.catalog-workspace { display: grid; grid-template-columns: 238px minmax(0, 1fr); gap: 32px; align-items: start; }
.category-rail { position: sticky; top: 105px; }
.category-rail h2 { font-size: 1rem; letter-spacing: -.01em; margin: 6px 0 17px; }
.category-rail .filters { display: flex; flex-direction: column; gap: 7px; }
.category-rail button { text-align: left; min-height: 48px; display: flex; justify-content: space-between; align-items: center; gap: 9px; line-height: 1.4; }
.category-rail button span:last-child { font-size: .78rem; opacity: .8; }
.catalog-help { padding: 22px 0; margin-top: 20px; border-top: 1px solid var(--line); }
.catalog-help h3 { font-size: 1.12rem; }
.catalog-help p { font-size: .88rem; margin: 10px 0 14px; line-height: 1.55; color: var(--muted); }
.catalog-search label { display: block; font-weight: 700; font-size: .89rem; margin-bottom: 8px; }
.search-field { display: flex; gap: 12px; align-items: center; border: 1px solid #afc0b1; padding-left: 13px; background: white; }
.search-field input { min-width: 0; flex: 1; border: 0; padding: 13px 0; }
.clear-search { width: 44px; min-height: 44px; border: 0; background: white; color: var(--ink); font-size: 1.6rem; }
.catalog-search > p { color: var(--muted); font-size: .78rem; margin-top: 7px; }
.results-toolbar { min-height: 66px; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.results-toolbar .result-count { margin: 0 auto 0 0; }
.view-toggle { display: inline-flex; border: 1px solid var(--line); }
.view-toggle button { min-height: 36px; padding: 8px 11px; color: var(--muted); background: white; border: 0; font-size: .79rem; font-weight: 650; }
.view-toggle [aria-pressed=true] { background: #e8f0e4; color: var(--green); }
.reset-filters { padding: 8px; min-height: 36px; color: var(--green); background: none; border: 0; font-size: .8rem; font-weight: 700; text-decoration: underline; }
.catalog-main .catalog-grid { gap: 16px; }
.product { scroll-margin-top: 100px; }
.product-photo { overflow: hidden; }
.product-photo img { transition: transform .25s ease; }
.product-photo:hover img { transform: scale(1.035); }
.product-body { padding: 18px; }
.product-body h2 { font-size: 1.23rem; line-height: 1.15; }
.product-body h2 a { text-decoration: none; }
.product-body h2 a:hover { text-decoration: underline; text-underline-offset: 3px; }
.product-body > p:not(.product-family) { font-size: .86rem; }
.product-actions { margin-top: auto; width: 100%; }
.product-actions .text-link { margin-bottom: 14px; font-size: .85rem; }
.add-quote { display: block; width: 100%; padding: 10px; min-height: 42px; border: 1px solid var(--green); background: white; color: var(--green); font-weight: 750; font-size: .83rem; }
.add-quote:hover { background: #ecf3e7; }
.add-quote.added, .detail-actions .added { color: var(--green); background: #edf4e7; border-color: #c6d7bd; cursor: default; }
.catalog-grid.list-view { grid-template-columns: 1fr; }
.list-view .product { display: grid; grid-template-columns: 190px minmax(0, 1fr); }
.list-view .product-photo { display: grid; align-items: center; }
.list-view .product-body { border-top: 0; border-left: 1px solid var(--line); }
.list-view .product-actions { display: flex; justify-content: space-between; align-items: center; gap: 15px; }
.list-view .product-actions .text-link { margin: 0; }
.list-view .add-quote { width: auto; min-width: 150px; }
.empty h2 { font-size: 1.4rem; margin-bottom: 10px; }
.empty p { line-height: 1.6; }
.empty .button, .empty .text-link { margin: 16px 8px 0 0; }
.toast { position: fixed; z-index: 8; bottom: 26px; left: 50%; transform: translateX(-50%); display: flex; align-items: center; justify-content: center; gap: 20px; width: max-content; max-width: calc(100% - 32px); padding: 17px 22px; background: #123a2d; color: white; box-shadow: 0 6px 24px #0c241c30; font-size: .9rem; }
.toast a { color: var(--lime); font-weight: 700; white-space: nowrap; text-underline-offset: 3px; }
.catalog-inquiry-bar { display: none; }
.breadcrumbs { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; padding: 0; margin-bottom: 30px; color: var(--muted); font-size: .84rem; }
.breadcrumbs a { padding: 4px 0; text-decoration: none; font-size: inherit; font-weight: 500; }
.breadcrumbs a:hover { text-decoration: underline; }
.detail-section { padding-block: 35px 72px; }
.detail-grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 60px; align-items: start; }
.enlarge-product { background: #fcfcfc; border: 1px solid var(--line); padding: 0; width: 100%; color: var(--green); }
.enlarge-product img { width: 100%; height: auto; }
.enlarge-product span { display: block; border-top: 1px solid var(--line); padding: 13px; font-size: .83rem; }
.detail-copy h1 { font-size: clamp(2rem, 3.7vw, 3.5rem); }
.detail-copy .eyebrow { font-size: .67rem; }
.spec-request { border-block: 1px solid var(--line); padding-block: 20px; margin-block: 23px; }
.spec-request h2 { font-size: 1.1rem; letter-spacing: -.01em; }
.spec-request p { margin-top: 11px; line-height: 1.6; }
.spec-request dl { display: grid; grid-template-columns: 112px minmax(0,1fr); gap: 10px; margin: 17px 0 0; font-size: .88rem; line-height: 1.5; }
.spec-request dt { color: var(--green); font-weight: 750; }
.spec-request dd { margin: 0; color: var(--muted); }
.detail-actions { display: flex; gap: 20px; flex-wrap: wrap; align-items: center; }
.detail-note { color: var(--muted); font-size: .84rem; line-height: 1.5; margin-top: 16px; }
.related-section { background: var(--paper); }
.related-section h2 { font-size: 2.1rem; }
.related-section .product-body h2 { font-size: 1.2rem; }
.image-dialog { position: fixed; border: 0; padding: 35px 28px 20px; width: min(850px,calc(100% - 36px)); max-height: calc(100dvh - 40px); overflow: auto; box-shadow: 0 16px 80px #0005; }
.image-dialog::backdrop { background: #0b211bcc; }
.image-dialog img { width: 100%; max-height: 75dvh; object-fit: contain; }
.image-dialog p { text-align: center; font-weight: 700; margin-top: 15px; }
.image-dialog > button { position: absolute; right: 5px; top: 5px; width: 38px; height: 38px; border: 0; background: white; font-size: 1.7rem; color: var(--ink); }
@media (max-width:1100px) {
  .catalog-workspace { grid-template-columns: 200px minmax(0,1fr); gap: 22px; }
  .catalog-main .catalog-grid:not(.list-view) { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width:800px) {
  #main-nav { gap: 16px; }
  .inquiry-access { padding-inline: 9px; font-size: .8rem; }
  .detail-grid { gap: 28px; }
}
@media (max-width:700px) {
  .nav-row { gap: 7px; }
  .brand { gap: 7px; }
  .brand span { font-size: 1.02rem; }
  .brand small { font-size: .44rem; }
  .brand img { width: 35px; height: 35px; }
  .menu-button { margin-left: auto; min-height: 42px; padding-inline: 8px; font-size: .85rem; }
  .inquiry-access { min-height: 42px; gap: 4px; padding-inline: 8px; }
  .inquiry-access > span:not(.quote-count) { display: none; }
  .mobile-inquiry { display: inline-flex; align-items: center; gap: 8px; }
  #main-nav.open { flex-basis: 100%; order: 4; display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; padding: 8px 0 13px; }
  #main-nav a { min-height: 44px; }
  .hero-content { padding-block: 58px 76px; }
  .hero { min-height: 460px; }
  .hero h1 { font-size: clamp(2.35rem, 8vw, 3rem); }
  .hero-copy { font-size: 1rem; }
  .hero-popular { gap: 8px 13px; }
  .procurement-steps { grid-template-columns: 1fr; gap: 27px; }
  .procurement-steps li { padding-top: 18px; }
  .procurement-steps span { margin-bottom: 9px; }
  .catalog-hero { padding-block: 36px; }
  .catalog-workspace { grid-template-columns: 1fr; gap: 25px; }
  .category-rail { position: static; }
  .category-rail .filters { display: grid; grid-template-columns: 1fr 1fr; }
  .category-rail .filters button { min-height: 50px; font-size: .78rem; }
  .catalog-help { display: none; }
  .catalog-main .catalog-grid:not(.list-view) { gap: 10px; }
  .product-body { padding: 12px; }
  .product-body h2 { font-size: 1.1rem; }
  .product-family { font-size: .68rem; line-height: 1.4; }
  .product-body > p:not(.product-family) { font-size: .8rem; }
  .product-actions .text-link { font-size: .8rem; }
  .add-quote { padding-inline: 4px; font-size: .77rem; min-height: 44px; }
  .list-view .product { grid-template-columns: 105px minmax(0,1fr); }
  .list-view .product-actions { flex-direction: column; align-items: stretch; gap: 14px; }
  .list-view .add-quote { min-width: 0; }
  .results-toolbar .result-count { font-size: .78rem; }
  .toast { padding: 14px; gap: 12px; bottom: 76px; font-size: .8rem; }
  .toast span { min-width: 0; }
  .catalog-inquiry-bar { position: fixed; z-index: 7; bottom: 0; left: 0; right: 0; display: flex; align-items: center; justify-content: space-between; gap: 10px; min-height: 61px; padding: 10px 18px max(10px,env(safe-area-inset-bottom)); background: white; border-top: 1px solid var(--line); box-shadow: 0 -4px 16px #0b211b12; font-size: .82rem; }
  .catalog-inquiry-bar a { display: inline-flex; align-items: center; gap: 4px; min-height: 40px; color: var(--green); font-weight: 750; text-decoration: none; }
  body:has(.catalog-inquiry-bar:not([hidden])) { padding-bottom: 65px; }
  .detail-grid { grid-template-columns: 1fr; gap: 30px; }
  .detail-section { padding-bottom: 50px; }
  .detail-note { font-size: .83rem; }
  .related-section .catalog-grid { grid-template-columns: 1fr; }
  .related-section .product { display: grid; grid-template-columns: 110px minmax(0,1fr); align-items: center; }
  .related-section .product-body { border-top: 0; border-left: 1px solid var(--line); }
  .breadcrumbs { font-size: .76rem; margin-bottom: 20px; }
}
@media (prefers-reduced-motion:reduce) { .product-photo img { transition:none; } }