:root {
  --paper: #f3f5f2;
  --white: #ffffff;
  --ink: #17232d;
  --navy: #18384f;
  --navy-soft: #29516b;
  --orange: #e56d3c;
  --orange-dark: #b84f29;
  --mint: #cfe7dc;
  --mint-dark: #8fbba7;
  --line: #d6dfdb;
  --muted: #65736f;
  --wrap: min(1240px, calc(100% - 3rem));
  --sans: "IBM Plex Sans", system-ui, sans-serif;
  --serif: "Instrument Serif", Georgia, serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, monospace;
  --radius: 6px;
  --shadow: 0 18px 48px rgba(23, 35, 45, .09);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font: 400 16px/1.55 var(--sans);
}
body.quote-cart-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
img { display: block; max-width: 100%; }
.wrap { width: var(--wrap); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

h1, h2, h3, .display { margin: 0; color: var(--ink); font-family: var(--serif); font-weight: 400; letter-spacing: 0; line-height: 1.05; }
h1 { font-size: clamp(2.8rem, 6vw, 5.8rem); }
h2 { font-size: clamp(2rem, 4vw, 3.6rem); }
h3 { font-size: clamp(1.35rem, 2vw, 1.9rem); }
p { margin: 0 0 1rem; }
.lede { max-width: 44rem; color: var(--muted); font-size: clamp(1.05rem, 1.7vw, 1.28rem); line-height: 1.5; }
.eyebrow, .section-kicker, .label { margin: 0 0 .7rem; color: var(--orange-dark); font: 600 .72rem/1.2 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.mono { font-family: var(--mono); }
.muted { color: var(--muted); }

:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .45rem; min-height: 46px; padding: .72rem 1rem; border: 1px solid transparent; border-radius: var(--radius); cursor: pointer; font: 600 .88rem/1.1 var(--sans); letter-spacing: .01em; transition: transform .18s ease, background-color .18s ease, color .18s ease, border-color .18s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: var(--white); background: var(--navy); }
.btn-primary:hover, .btn-primary:focus-visible { background: var(--navy-soft); }
.btn-accent { color: var(--white); background: var(--orange); }
.btn-accent:hover, .btn-accent:focus-visible { background: var(--orange-dark); }
.btn-ghost, .btn-quiet { color: var(--ink); border-color: var(--line); background: var(--white); }
.btn-quiet:hover, .btn-quiet:focus-visible { border-color: var(--navy); background: var(--mint); }
.btn-row, .cta-row, .form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .7rem; }

/* Global shell */
.site-header { position: sticky; top: 0; z-index: 40; border-bottom: 1px solid var(--line); background: rgba(243, 245, 242, .94); backdrop-filter: blur(14px); }
.header-inner { width: min(100% - 3rem, 1400px); min-height: 76px; margin-inline: auto; display: flex; align-items: center; gap: 2rem; }
.brand { display: inline-flex; align-items: center; gap: .65rem; flex: 0 0 auto; color: var(--ink); }
.brand-logo { width: 42px; height: 42px; object-fit: contain; }
.brand-wordmark { font: 600 .92rem/1 var(--mono); letter-spacing: .14em; }
.site-nav { display: flex; align-items: center; justify-content: flex-end; gap: 1.15rem; flex: 1 1 auto; }
.site-nav > a, .nav-dropdown-trigger { color: var(--muted); font-size: .92rem; font-weight: 500; white-space: nowrap; }
.site-nav > a:hover, .site-nav > a[aria-current="page"], .nav-dropdown-trigger:hover, .nav-dropdown-trigger[aria-current="page"] { color: var(--ink); }
.nav-dropdown-wrap { position: relative; }
.nav-dropdown-trigger { display: inline-flex; align-items: center; gap: .35rem; padding: .4rem 0; border: 0; background: transparent; cursor: pointer; }
.nav-dropdown { position: absolute; top: calc(100% + .8rem); left: -1.2rem; width: 300px; padding: .65rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow); }
.nav-dropdown[hidden] { display: none; }
.nav-dropdown > a { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .72rem .75rem; border-radius: 4px; color: var(--ink); }
.nav-dropdown > a:hover, .nav-dropdown > a:focus-visible { background: var(--mint); }
.nav-dropdown small { color: var(--muted); font-size: .74rem; }
.nav-dropdown-all { margin-top: .3rem; border-top: 1px solid var(--line); color: var(--navy) !important; font-weight: 600; }
.nav-cart { display: inline-flex !important; align-items: center; gap: .35rem; padding: .45rem .6rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.nav-cart-icon { display: inline-grid; place-items: center; width: 1.1rem; height: 1.1rem; }
.nav-cart-icon svg { width: 1rem; height: 1rem; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.7; }
.nav-cart-label { font-size: .83rem; }
.cart-badge { display: inline-grid; place-items: center; min-width: 1.25rem; height: 1.25rem; padding-inline: .25rem; border-radius: 999px; color: var(--white); background: var(--orange); font: 500 .7rem/1 var(--mono); }
.nav-cta { display: inline-flex; align-items: center; gap: .35rem; padding: .65rem .85rem; border-radius: var(--radius); color: var(--white) !important; background: var(--orange); font-weight: 600 !important; }
.nav-cta:hover, .nav-cta:focus-visible { background: var(--orange-dark); }
.mobile-toggle { display: none; align-items: center; gap: .4rem; padding: .55rem .7rem; border: 1px solid var(--line); border-radius: var(--radius); color: var(--ink); background: var(--white); cursor: pointer; }
.menu-icon { font-size: 1rem; line-height: 1; }

/* Home */
.home-hero { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(2rem, 6vw, 6rem); align-items: stretch; padding: 4.8rem 0 4rem; }
.home-hero-copy { display: flex; flex-direction: column; justify-content: center; }
.home-hero h1 { max-width: 8ch; margin-bottom: 1.35rem; font-size: clamp(4rem, 8vw, 7.2rem); line-height: .9; }
.home-hero h1 em { color: var(--orange); font-style: italic; }
.hero-search { max-width: 35rem; margin: 1.3rem 0 1.2rem; }
.hero-search label { display: block; margin-bottom: .45rem; color: var(--muted); font: 500 .77rem/1 var(--mono); text-transform: uppercase; }
.hero-search > div { display: flex; gap: .45rem; padding: .35rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.hero-search input { min-width: 0; flex: 1 1 auto; border: 0; outline: 0; padding: .65rem .75rem; color: var(--ink); background: transparent; }
.hero-search .btn { flex: 0 0 auto; }
.home-hero-links { display: flex; flex-wrap: wrap; gap: 1.2rem; color: var(--navy); font-size: .9rem; font-weight: 600; }
.home-hero-links a { border-bottom: 1px solid currentColor; }
.home-hero-links a:hover { color: var(--orange-dark); }
.home-hero-media { position: relative; min-height: 540px; overflow: hidden; border-radius: var(--radius); background: var(--navy); }
.home-hero-media img { width: 100%; height: 100%; min-height: 540px; object-fit: cover; }
.hero-caption { position: absolute; right: 1.25rem; bottom: 1.25rem; display: flex; align-items: flex-start; gap: .7rem; padding: .75rem .9rem; color: var(--white); background: rgba(24, 56, 79, .9); font-size: .82rem; line-height: 1.25; }
.hero-caption .mono { color: var(--mint); font-size: .72rem; }
.metric-strip { border-block: 1px solid var(--line); background: var(--white); }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.metric-grid > div { padding: 1.25rem 1.5rem; border-right: 1px solid var(--line); }
.metric-grid > div:last-child { border-right: 0; }
.metric-grid strong { display: block; color: var(--navy); font: 400 2rem/1 var(--serif); }
.metric-grid span { display: block; margin-top: .35rem; color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; }
.home-section { padding: 6rem 0; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 2rem; }
.section-heading h2 { max-width: 12ch; }
.text-link { color: var(--navy); font-weight: 600; }
.text-link:hover { color: var(--orange-dark); }
.collection-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: .8rem; }
.collection-card { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); transition: transform .2s ease, box-shadow .2s ease; }
.collection-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.collection-card-media { aspect-ratio: 1 / 1.08; overflow: hidden; background: var(--mint); }
.collection-card-media img { width: 100%; height: 100%; object-fit: cover; }
.collection-card-copy { padding: 1rem; }
.collection-card-copy .section-kicker { margin-bottom: .45rem; font-size: .64rem; }
.collection-card-copy h3 { min-height: 2.3em; margin-bottom: .8rem; font-size: 1.55rem; line-height: 1; }
.collection-card-copy > span { color: var(--navy); font-size: .8rem; font-weight: 600; }
.home-feature-band { padding: 6rem 0; background: var(--navy); }
.feature-band-grid { display: grid; grid-template-columns: minmax(240px, .7fr) minmax(0, 1.3fr); gap: 3rem; align-items: start; }
.feature-band-grid h2, .feature-band-grid p { color: var(--white); }
.feature-band-grid .section-kicker { color: var(--mint); }
.feature-band-grid > div:first-child > p:not(.section-kicker) { color: rgba(255,255,255,.72); }
.featured-products .product-card { background: var(--white); }
.featured-products { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem; }
.capability-preview { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, .8fr); gap: 4rem; align-items: center; }
.capability-list { margin: 2rem 0; border-top: 1px solid var(--line); }
.capability-list > div { display: grid; grid-template-columns: 2.3rem 1fr; gap: .25rem .8rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.capability-list .mono { grid-row: span 2; color: var(--orange-dark); font-size: .75rem; }
.capability-list strong { font-size: 1rem; }
.capability-list p { grid-column: 2; margin: 0; color: var(--muted); font-size: .9rem; }
.capability-image { position: relative; }
.capability-image img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius); }
.image-note { position: absolute; right: .8rem; bottom: .8rem; padding: .45rem .6rem; color: var(--white); background: rgba(24, 56, 79, .85); font: .7rem var(--mono); }
.home-cta { padding: 3.5rem 0; background: var(--mint); }
.home-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.home-cta h2 { max-width: 13ch; }

/* Catalog listing */
.catalog-hero { display: flex; justify-content: space-between; gap: 2rem; align-items: end; padding: 4.5rem 0 3.2rem; }
.catalog-hero h1 { max-width: 11ch; margin-bottom: 1rem; }
.catalog-hero-note { display: flex; align-items: center; gap: .8rem; padding: .8rem 0; color: var(--muted); font-size: .78rem; line-height: 1.3; text-align: right; }
.catalog-hero-note .mono { color: var(--orange-dark); font-size: 1.5rem; }
.catalog-body { padding-bottom: 6rem; }
.catalog-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 1.6rem; }
.catalog-heading h2 { max-width: 12ch; }
.catalog-summary { margin: 0; color: var(--muted); font: .78rem var(--mono); }
.catalog-toolbar { display: grid; grid-template-columns: minmax(190px, 1.7fr) repeat(4, minmax(110px, 1fr)) repeat(3, minmax(100px, 1fr)); gap: .55rem; align-items: end; padding: .75rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.catalog-toolbar label { display: grid; gap: .35rem; min-width: 0; }
.catalog-toolbar label > span { color: var(--muted); font: .68rem var(--mono); text-transform: uppercase; }
.catalog-toolbar select, .catalog-toolbar input { width: 100%; min-width: 0; min-height: 42px; border: 1px solid var(--line); border-radius: 4px; padding: .6rem .65rem; color: var(--ink); background: var(--paper); }
.catalog-search { position: relative; }
.catalog-search input { padding-left: 2rem; }
.search-icon { position: absolute; left: .65rem; bottom: .65rem; color: var(--orange-dark); font-size: 1.1rem; line-height: 1; }
.catalog-sort { grid-column: -2 / -1; }
.catalog-results { margin-top: 1.4rem; }
.catalog-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; align-items: start; }
.product-card { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); transition: transform .2s ease, box-shadow .2s ease; }
.product-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.product-card-link { display: block; }
.product-card-media { display: grid; place-items: center; aspect-ratio: 4 / 3; overflow: hidden; background: #edf1ee; }
.product-card-media img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.card-image-empty { display: grid; place-items: center; width: 100%; height: 100%; color: var(--muted); font: .75rem var(--mono); }
.product-card-body { padding: .9rem .95rem .55rem; }
.card-ref { margin: 0 0 .35rem; color: var(--orange-dark); font: .68rem var(--mono); letter-spacing: .06em; }
.product-card h2 { min-height: 2.35em; margin-bottom: .75rem; font: 600 1.08rem/1.15 var(--sans); letter-spacing: 0; }
.card-facts { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .4rem; color: var(--muted); font: .73rem var(--mono); }
.card-facts span:first-child { color: var(--navy); font-weight: 500; }
.card-facts small { color: var(--muted); font-size: .65rem; }
.product-card-actions { display: flex; gap: .45rem; padding: .5rem .95rem .95rem; }
.product-card-actions .btn { min-height: 38px; flex: 1 1 auto; padding: .55rem .5rem; font-size: .76rem; }
.catalog-empty { margin: 2rem 0; padding: 3rem; border: 1px dashed var(--line); color: var(--muted); text-align: center; }
.catalog-empty-static { grid-column: 1 / -1; padding: 2rem; color: var(--muted); }
.compare-tray { position: fixed; right: 1.2rem; bottom: 1.2rem; z-index: 31; display: flex; align-items: center; gap: 1rem; max-width: min(760px, calc(100% - 2.4rem)); padding: .75rem 1rem; border: 1px solid var(--navy); border-radius: var(--radius); color: var(--white); background: var(--navy); box-shadow: var(--shadow); }
.compare-tray[hidden] { display: none; }
.compare-tray .section-kicker { margin: 0; color: var(--mint); font-size: .6rem; }
.compare-tray strong { font-size: .85rem; white-space: nowrap; }
.compare-tray-items { display: flex; gap: .45rem; min-width: 0; }
.compare-chip { display: inline-flex; align-items: center; gap: .35rem; max-width: 160px; padding: .35rem .45rem; border-radius: 4px; color: var(--ink); background: var(--white); font-size: .72rem; }
.compare-chip img { width: 28px; height: 28px; object-fit: contain; }
.compare-tray-actions { display: flex; gap: .4rem; margin-left: auto; }
.compare-tray-actions .btn { min-height: 34px; padding: .45rem .6rem; font-size: .72rem; }
.compare-tray-actions .btn-primary { color: var(--navy); background: var(--mint); }

/* Mobile drawers and actions */
.mobile-action-bar { display: none; }
.catalog-drawer-backdrop { position: fixed; inset: 0; z-index: 60; background: rgba(23, 35, 45, .42); }
.catalog-filter-drawer, .compare-drawer { position: fixed; inset: 0 0 0 auto; z-index: 61; display: flex; flex-direction: column; width: min(440px, 100%); padding: 1rem; border-left: 1px solid var(--line); background: var(--paper); transform: translateX(100%); transition: transform .22s ease; }
.catalog-filter-drawer.open, .compare-drawer.open { transform: translateX(0); }
.catalog-filter-drawer[aria-hidden="false"], .compare-drawer[aria-hidden="false"] { visibility: visible; }
.catalog-filter-drawer[aria-hidden="true"], .compare-drawer[aria-hidden="true"] { visibility: hidden; }
.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-bottom: 1rem; border-bottom: 1px solid var(--line); }
.drawer-head h2 { font-size: 2.2rem; }
.drawer-head button { width: 38px; height: 38px; border: 1px solid var(--line); border-radius: var(--radius); color: var(--ink); background: var(--white); cursor: pointer; font-size: 1.4rem; }
.drawer-content { display: grid; gap: .75rem; overflow: auto; padding: 1rem 0; }
.drawer-content label { display: grid; gap: .35rem; color: var(--muted); font: .72rem var(--mono); text-transform: uppercase; }
.drawer-content select { min-height: 44px; padding: .6rem; border: 1px solid var(--line); border-radius: 4px; background: var(--white); }
.drawer-apply { margin-top: auto; }
.compare-drawer-content { overflow: auto; padding: 1rem 0; }
.compare-table { width: 100%; border-collapse: collapse; font-size: .82rem; }
.compare-table th, .compare-table td { padding: .65rem .45rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.compare-table th { width: 32%; color: var(--muted); font: .68rem var(--mono); text-transform: uppercase; }
.compare-table img { width: 76px; height: 60px; object-fit: contain; background: var(--white); }

/* Content and product pages */
.content-hero, .article-hero { padding: 4rem 0 3rem; border-bottom: 1px solid var(--line); }
.content-hero h1, .article-hero h1 { max-width: 14ch; margin-bottom: 1rem; }
.section, .section-tight { padding: 5rem 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 2rem; }
.section-head > p { max-width: 36rem; color: var(--muted); }
.card-grid, .feature-grid, .depth-grid, .process-grid, .trust-scenes-grid, .blog-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.feature-card, .depth-card, .process-step, .answer-panel, .note-box, .buyer-worksheet, .answer-box, .form-card, .quote-page-card { padding: 1.35rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.feature-card p, .depth-card p, .process-step p { color: var(--muted); }
.split-section, .contact-layout, .cert-section-inner, .about-quote-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.split-media img, .split-media picture img { width: 100%; aspect-ratio: 4 / 3; border-radius: var(--radius); object-fit: cover; }
.split-copy h2, .cert-copy h2 { margin-bottom: 1rem; }
.check-list { padding-left: 1.2rem; }
.check-list li { margin: .55rem 0; }
.check-list li::marker { color: var(--orange); }
.process-strip { padding: 4rem 0; color: var(--white); background: var(--navy); }
.process-strip h2, .process-strip h3, .process-strip p { color: var(--white); }
.step-number { display: block; margin-bottom: .7rem; color: var(--mint); font: 1.5rem var(--mono); }
.product-page { padding: 2.2rem 0 5rem; }
.product-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .85fr); gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.product-page .gallery { position: sticky; top: 6rem; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.product-page .gallery-main { width: 100%; aspect-ratio: 1; padding: .8rem; object-fit: contain; background: var(--white); }
.product-page .gallery-thumbs { display: flex; flex-wrap: wrap; gap: .45rem; padding: .7rem; border-top: 1px solid var(--line); }
.product-page .gallery-thumbs button, .gallery-video-link { padding: 0; border: 1px solid var(--line); border-radius: 4px; overflow: hidden; background: var(--paper); cursor: pointer; }
.product-page .gallery-thumbs button.is-active { border-color: var(--orange); box-shadow: 0 0 0 2px rgba(229, 109, 60, .2); }
.product-page .gallery-thumbs img { width: 60px; height: 60px; object-fit: contain; }
.product-buy { padding-top: .4rem; }
.product-buy h1 { max-width: 14ch; margin-bottom: 1rem; font-family: var(--serif); font-size: clamp(2.6rem, 4vw, 4.7rem); line-height: .98; }
.product-buy .intro { max-width: 42rem; color: var(--muted); font-size: 1.08rem; }
.product-buy .note { padding: .8rem 1rem; border-left: 3px solid var(--orange); color: var(--muted); background: var(--mint); }
.product-buying-notes { margin: 1.5rem 0; padding: 1rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.product-buying-notes h2 { margin-bottom: .55rem; font: 600 1rem/1.2 var(--sans); }
.product-buying-notes p, .product-buying-notes li { color: var(--muted); font-size: .88rem; }
.product-buy .cta-row { margin: 1.4rem 0; }
.product-buy .specs { width: 100%; border-collapse: collapse; }
.product-buy .specs th, .product-buy .specs td { padding: .7rem .25rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.product-buy .specs th { width: 36%; color: var(--muted); font: .72rem var(--mono); text-transform: uppercase; }
.certs { padding-left: 1.2rem; color: var(--muted); }
.product-detail.prose { max-width: 58rem; margin: 3rem auto 0; padding-top: 2.2rem; border-top: 1px solid var(--line); }
.product-detail.prose h2, .product-detail.prose h3 { margin: 1.8rem 0 .7rem; font-family: var(--serif); }
.product-detail.prose a, .prose a, .related-links a { color: var(--navy); text-decoration: underline; text-underline-offset: 3px; }
.table-wrap { overflow-x: auto; margin: 1rem 0; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.table-wrap table { width: 100%; min-width: 420px; border-collapse: collapse; }
.table-wrap th, .table-wrap td { padding: .7rem .8rem; border-bottom: 1px solid var(--line); text-align: left; }
.product-next-steps { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--line); color: var(--muted); }

/* Quote/contact/legal */
.quote-page-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, .8fr); gap: 1rem; padding-bottom: 6rem; }
.quote-page-card-head { display: flex; align-items: end; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.quote-page-count { color: var(--navy); font: .76rem var(--mono); }
.quote-page-empty { padding: 2rem 0; color: var(--muted); }
.quote-page-items { display: grid; gap: .7rem; }
.quote-page-item, .quote-item { display: grid; grid-template-columns: 84px minmax(0, 1fr) auto; gap: .8rem; align-items: start; padding: .65rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); }
.quote-page-item-image, .quote-item-image { width: 84px; height: 84px; object-fit: contain; background: var(--white); }
.quote-page-item-title, .quote-item-title { color: var(--navy); font-weight: 600; }
.quote-page-item-meta, .quote-item-meta { margin: .25rem 0; color: var(--muted); font: .7rem var(--mono); }
.quote-page-item-actions, .quote-item-controls { display: flex; flex-wrap: wrap; align-items: end; gap: .45rem; margin-top: .45rem; }
.quote-page-item-actions label, .quote-item-controls label { display: grid; gap: .25rem; color: var(--muted); font-size: .72rem; }
.quote-quantity { width: 110px; min-height: 36px; padding: .45rem; border: 1px solid var(--line); border-radius: 4px; background: var(--white); }
.quote-item-remove { align-self: start; border: 0; color: var(--orange-dark); background: transparent; cursor: pointer; font-size: .75rem; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .9rem; }
.field { display: grid; gap: .35rem; }
.field.full { grid-column: 1 / -1; }
.field label { color: var(--muted); font-size: .78rem; font-weight: 600; }
.field input, .field textarea, .field select { width: 100%; min-height: 44px; padding: .65rem .7rem; border: 1px solid var(--line); border-radius: 4px; color: var(--ink); background: var(--paper); }
.field textarea { min-height: 130px; resize: vertical; }
.form-help, .form-note { color: var(--muted); font-size: .78rem; }
.form-status { min-height: 1.4em; margin: 0; color: var(--navy); font-size: .8rem; }
.quote-backdrop { position: fixed; inset: 0; z-index: 70; display: none; background: rgba(23, 35, 45, .45); }
.quote-backdrop.open { display: block; }
.quote-drawer { position: fixed; inset: 0 0 0 auto; z-index: 71; display: flex; flex-direction: column; width: min(440px, 100%); border-left: 1px solid var(--line); background: var(--paper); transform: translateX(100%); transition: transform .22s ease; }
.quote-drawer.open { transform: translateX(0); }
.quote-drawer[aria-hidden="true"] { visibility: hidden; }
.quote-drawer[aria-hidden="false"] { visibility: visible; }
.quote-drawer-header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.2rem; border-bottom: 1px solid var(--line); background: var(--white); }
.quote-drawer-header h2 { font-size: 2.4rem; }
.quote-drawer-close { width: 38px; height: 38px; border: 1px solid var(--line); border-radius: var(--radius); color: var(--ink); background: var(--white); cursor: pointer; font-size: 1.4rem; }
.quote-drawer-body { flex: 1 1 auto; overflow-y: auto; padding: 1.2rem; }
.quote-empty-state { color: var(--muted); }
.quote-drawer-items { display: grid; gap: .6rem; }
.quote-item { grid-template-columns: 56px minmax(0, 1fr) auto; padding: .5rem; }
.quote-item-image { width: 56px; height: 56px; }
.quote-drawer-footer { display: flex; gap: .55rem; padding: 1rem 1.2rem; border-top: 1px solid var(--line); background: var(--white); }
.quote-drawer-footer .btn { flex: 1 1 auto; }
.wa-float { position: fixed; right: 1rem; bottom: 1rem; z-index: 30; display: inline-flex; align-items: center; gap: .35rem; padding: .65rem .8rem; border: 1px solid var(--navy); border-radius: var(--radius); color: var(--white); background: var(--navy); box-shadow: 0 8px 24px rgba(23, 35, 45, .16); font-size: .78rem; font-weight: 600; }
.wa-float:hover { background: var(--navy-soft); }
.whatsapp-cta { position: fixed; right: 1rem; bottom: 1rem; z-index: 30; display: inline-flex; align-items: center; gap: .35rem; min-height: 42px; padding: .62rem .78rem; border: 1px solid var(--navy); border-radius: var(--radius); color: var(--white); background: var(--navy); box-shadow: 0 8px 24px rgba(23, 35, 45, .16); font-size: .78rem; font-weight: 600; }
.whatsapp-cta:hover { background: var(--navy-soft); }
.footer { margin-top: 0; padding-top: 4rem; color: var(--white); background: var(--navy); }
.footer-inner { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 2.5rem; padding-bottom: 3rem; }
.footer .brand { color: var(--white); }
.footer p { max-width: 17rem; margin-top: 1rem; color: rgba(255,255,255,.7); font-size: .88rem; }
.footer h3 { margin-bottom: .85rem; color: var(--mint); font: 600 .72rem var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.footer-links { display: grid; gap: .45rem; }
.footer-links a { color: rgba(255,255,255,.72); font-size: .84rem; }
.footer-links a:hover { color: var(--white); }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; padding: 1rem 0; border-top: 1px solid rgba(255,255,255,.18); color: rgba(255,255,255,.62); font: .7rem var(--mono); }

/* Evidence and guide handoffs keep the research-to-RFQ path scannable. */
.product-evidence { margin-top: 3.5rem; padding-top: 3.5rem; border-top: 1px solid var(--line); }
.product-evidence .section-head h2 { max-width: 18ch; }
.evidence-source-note { margin: 1.35rem 0 0; color: var(--muted); font-size: .78rem; }
.product-resource-link { margin-top: .65rem; }
.product-resource-link a { color: var(--navy); font-weight: 600; text-decoration: underline; text-underline-offset: .18em; }
.resource-products { margin-top: 2.5rem; }
.resource-products .section-head h2 { max-width: 18ch; }
.resource-product-list { display: grid; gap: .6rem; margin: 0; padding: 0; list-style: none; }
.resource-product-list li { border-top: 1px solid var(--line); }
.resource-product-list li:last-child { border-bottom: 1px solid var(--line); }
.resource-product-list a { display: flex; align-items: center; justify-content: space-between; gap: 1.2rem; padding: .95rem 0; }
.resource-product-list a:hover strong { color: var(--orange-dark); }
.resource-product-list strong { color: var(--ink); font-size: .96rem; }
.resource-product-list span { color: var(--muted); font: .72rem var(--mono); text-align: right; }
.resource-product-cta { margin-top: 1rem; }
.resource-product-cta a { color: var(--navy); font-weight: 600; text-decoration: underline; text-underline-offset: .18em; }
.resource-references { border-top: 1px solid var(--line); }
.resource-references .section-head h2 { max-width: 18ch; }
.resource-reference-list { display: grid; gap: .6rem; margin: 0; padding: 0; list-style: none; }
.resource-reference-list li { border-top: 1px solid var(--line); }
.resource-reference-list li:last-child { border-bottom: 1px solid var(--line); }
.resource-reference-list a { display: flex; align-items: center; justify-content: space-between; gap: 1.2rem; padding: .95rem 0; }
.resource-reference-list strong { color: var(--ink); font-size: .94rem; }
.resource-reference-list span { color: var(--muted); font: .72rem var(--mono); text-align: right; }

@media (max-width: 560px) {
  .resource-product-list a { display: grid; gap: .3rem; }
  .resource-product-list span { text-align: left; }
  .resource-reference-list a { display: grid; gap: .3rem; }
  .resource-reference-list span { text-align: left; }
}

@media (max-width: 1120px) {
  .header-inner { width: min(100% - 2rem, 1400px); }
  .site-nav { gap: .7rem; }
  .site-nav > a, .nav-dropdown-trigger { font-size: .84rem; }
  .catalog-toolbar { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .catalog-search { grid-column: span 2; }
  .catalog-sort { grid-column: span 2; }
  .catalog-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .collection-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 820px) {
  :root { --wrap: min(100% - 2rem, 680px); }
  .header-inner { min-height: 68px; }
  .mobile-toggle { display: inline-flex; margin-left: auto; }
  .site-nav { display: none; }
  .site-nav.open { position: absolute; top: 68px; left: 1rem; right: 1rem; display: grid; justify-items: stretch; gap: .25rem; padding: .75rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow); }
  .site-nav.open > a, .site-nav.open .nav-dropdown-trigger { width: 100%; padding: .75rem; text-align: left; }
  .site-nav.open .nav-dropdown-wrap { width: 100%; }
  .site-nav.open .nav-dropdown { position: static; width: 100%; margin-top: .25rem; border: 0; box-shadow: none; background: var(--paper); }
  .site-nav.open .nav-cart, .site-nav.open .nav-cta { justify-content: center; text-align: center; }
  .home-hero, .feature-band-grid, .capability-preview, .product-grid, .quote-page-grid, .split-section, .contact-layout, .cert-section-inner, .about-quote-grid { grid-template-columns: 1fr; }
  .home-hero { padding-top: 3.5rem; }
  .home-hero h1 { font-size: clamp(4rem, 15vw, 6.5rem); }
  .home-hero-media, .home-hero-media img { min-height: 360px; }
  .home-feature-band { padding: 4rem 0; }
  .catalog-hero { align-items: start; padding-top: 3.5rem; }
  .catalog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .product-page .gallery { position: static; }
  .footer-inner { grid-template-columns: repeat(2, 1fr); }
  .footer-brand { grid-column: 1 / -1; }
  .mobile-action-bar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 50; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); background: var(--white); box-shadow: 0 -6px 22px rgba(23,35,45,.08); }
  .mobile-action-bar button, .mobile-action-bar a { display: flex; align-items: center; justify-content: center; gap: .25rem; min-height: 56px; border: 0; border-right: 1px solid var(--line); color: var(--ink); background: var(--white); cursor: pointer; font-size: .77rem; font-weight: 600; }
  .mobile-action-bar a { color: var(--white); background: var(--orange); }
  .mobile-action-bar b { min-width: 1.2rem; padding: .15rem .25rem; border-radius: 999px; color: var(--orange); background: var(--white); font: .65rem var(--mono); }
  .compare-tray { right: .75rem; bottom: 4.6rem; max-width: calc(100% - 1.5rem); }
  .wa-float, .whatsapp-cta { bottom: 4.7rem; }
}

@media (max-width: 560px) {
  :root { --wrap: calc(100% - 1.25rem); }
  body { font-size: 15px; }
  .home-hero { padding: 2.5rem 0 2rem; }
  .home-hero h1 { font-size: 4rem; }
  .hero-search > div { display: grid; }
  .hero-search .btn { width: 100%; }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .metric-grid > div:nth-child(2) { border-right: 0; }
  .metric-grid > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .home-section { padding: 4rem 0; }
  .section-heading, .catalog-heading, .catalog-hero, .home-cta-inner { display: grid; align-items: start; }
  .collection-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .collection-card-copy { padding: .75rem; }
  .collection-card-copy h3 { font-size: 1.3rem; }
  .featured-products, .catalog-grid, .card-grid, .feature-grid, .depth-grid, .process-grid, .trust-scenes-grid, .blog-grid { grid-template-columns: 1fr; }
  .catalog-toolbar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .catalog-search, .catalog-sort { grid-column: 1 / -1; }
  .catalog-hero-note { text-align: left; }
  .product-card h2 { min-height: 0; }
  .product-card-actions { flex-direction: column; }
  .product-card-actions .btn { width: 100%; }
  .form-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .quote-page-item { grid-template-columns: 64px minmax(0, 1fr); }
  .quote-page-item-image { width: 64px; height: 64px; }
  .quote-page-item > .quote-item-remove { grid-column: 2; justify-self: start; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { display: grid; }
  .compare-tray { display: grid; grid-template-columns: 1fr auto; gap: .45rem; }
  .compare-tray-items { grid-column: 1 / -1; }
  .compare-tray-actions { margin-left: 0; }
  .wa-float { display: none; }
  .whatsapp-cta { right: .7rem; bottom: 4.7rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: 1ms !important; transition-duration: 1ms !important; }
}