/* Explicit language choice, integrated into the approved navigation. */
.language-switch { display: inline-flex; align-items: center; flex: 0 0 auto; gap: 0; font-size: .8125rem; font-weight: 500; letter-spacing: .035em; white-space: nowrap; }
.language-switch a { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; color: var(--muted); text-decoration: none; text-underline-offset: 6px; }
.language-switch a[aria-current="page"] { color: var(--green); text-decoration: underline; }
.language-switch a:hover { color: var(--ink); }
.language-switch a:focus-visible { outline: 2px solid var(--green); outline-offset: -2px; border-radius: 2px; }
.language-switch > span { color: var(--rule); font-weight: 400; }
@media (max-width: 1080px) {
  .site-nav .language-switch { justify-self: start; margin: -4px 0 12px -10px; }
  .site-nav .language-switch a { min-height: 48px; min-width: 48px; font-size: .875rem; }
}

/* ALPLUS-led product showroom. Original brand colours and logo artwork preserved. */
@font-face { font-family: "Manrope"; src: url("fonts/manrope-variable.ttf") format("truetype"); font-style: normal; font-weight: 200 800; font-display: swap; }
:root {
  --header-height: 74.8px;
  --font-sans: "Manrope", "Helvetica Neue", Arial, sans-serif;
  --type-label: .75rem; --type-small: .875rem; --type-body: 1rem;
  --type-lead: 1.125rem; --type-title: 1.5rem;
  --type-subhead: clamp(1.625rem,2.4vw,2rem);
  --type-section: clamp(2rem,4vw,3.5rem);
  --type-page: clamp(2.75rem,5.4vw,4.75rem);
  --section-y: clamp(80px,8vw,128px);
  --showroom-ease: cubic-bezier(.16,1,.3,1);
}
body { font-family: var(--font-sans); }
h1,h2,h3,.display,.section-title { font-family: var(--font-sans); font-weight: 400; letter-spacing: -.035em; text-wrap: balance; }
p { text-wrap: pretty; }
.body-lg,.prose { line-height: 1.65; }
.site-header { height: var(--header-height); background: var(--surface); }
.header-inner { gap: 32px; align-items: center; }
.site-header :is(.brand-lockup,.site-nav,.header-action,.nav-toggle) { align-self: center; }
.site-nav { font-size: .875rem; letter-spacing: 0; text-transform: none; }
.nav-dropdown-toggle { font-size: inherit; letter-spacing: inherit; text-transform: none; }
.header-action,.button { border-radius: 4px; font-weight: 500; font-size: .875rem; letter-spacing: 0; min-height: 48px; }
.site-header .header-action { min-height: 44px; padding-block: 10px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 24px; padding: 18px 24px; }
.button svg { width: 20px; height: 20px; flex: 0 0 20px; }
.button:not(.light):not(.outline) { background: var(--green); color: #fff; }
.button:not(.light):not(.outline):hover { background: var(--green-hover); }
.product-menu { border-radius: 4px; }
.product-menu a { padding-block: 17px; }
.showroom-hero { position: relative; isolation: isolate; color: #fff; background: var(--ink); overflow: hidden; min-height: min(820px,calc(100svh - var(--header-height))); }
.showroom-media { position: absolute; inset: 0; z-index: -2; }
.showroom-object { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 60% center; transform: translate3d(0,var(--scene-y,0px),0) scale(1.035); }
.showroom-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg,rgba(24,34,39,.55) 0%,rgba(24,34,39,.18) 42%,transparent 68%); }
.showroom-content { display: flex; flex-direction: column; min-height: inherit; justify-content: center; padding-top: 72px; padding-bottom: 28px; }
.showroom-copy { width: 53%; max-width: 700px; padding-block: 32px 100px; }
.showroom-copy h1 { font-size: clamp(3rem,5.9vw,5.75rem); line-height: 1.035; letter-spacing: -.04em; margin: 0; color: #fff; }
.showroom-tagline { margin: 24px 0 0; font-size: clamp(1.125rem,1.5vw,1.5rem); color: #e0e5e2; letter-spacing: -.02em; }
.showroom-description { margin: 36px 0 0; max-width: 39ch; color: #d0d8d3; font-size: var(--type-body); line-height: 1.7; }
.showroom-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; margin-top: 36px; }
.showroom-secondary { display: inline-flex; gap: 16px; align-items: center; padding-block: 16px; color: #fff; font-size: .875rem; text-decoration: none; }
.showroom-secondary svg { width: 20px; height: 20px; transform: rotate(90deg); }
.showroom-secondary:hover { text-decoration: underline; text-underline-offset: 6px; }
.showroom-bottom { display: flex; justify-content: space-between; gap: 24px; align-items: center; margin-top: auto; border-top: 1px solid #ffffff36; padding-top: 24px; font-size: .75rem; color: #ced6d1; letter-spacing: .015em; }
.showroom-bottom a { display: inline-flex; gap: 32px; align-items: center; padding: 10px 0; color: #fff; text-decoration: none; }
.scroll-stem { display: block; height: 25px; width: 1px; background: currentColor; position: relative; }
.scroll-stem::after { content: ""; position: absolute; left: -3px; bottom: 1px; width: 7px; height: 7px; border-right: 1px solid currentColor; border-bottom: 1px solid currentColor; transform: rotate(45deg); }
.premium-home .home-section-heading { grid-template-columns: 1.2fr 1fr; gap: 64px; margin-bottom: 56px; }
.premium-home .home-section-heading .body-lg { max-width: 43ch; color: var(--muted); }
.premium-home .home-products { background: var(--canvas); }
.premium-home .product-bento { gap: 16px; }
.premium-home .bento-row { gap: 16px; }
.premium-home .product-tile { border-radius: 8px; padding: 28px; background: #e6e9e5; }
.premium-home .product-tile--vastroof { background: #e1e7e5; }
.premium-home .product-tile--eco-plus { background: #e7e8e3; }
.premium-home .product-tile--strong-board { background: #e1e6e4; }
.premium-home .tile-brand img { max-width: 145px; max-height: 38px; }
.premium-home .product-tile--strong-board .tile-brand img { max-height: 58px; }
.premium-home .tile-brand > span { font-size: .75rem; border: 1px solid #a8b9b0; padding: 5px 9px; border-radius: 3px; }
.premium-home .tile-image { margin-block: 24px 32px; height: 240px; }
.premium-home .tile-image img { transition: transform .65s var(--showroom-ease); }
.premium-home .product-tile--postov .tile-image img { transform: rotate(0deg); }
.premium-home .tile-copy h3 { font-size: clamp(1.375rem,1.8vw,1.625rem); font-weight: 500; line-height: 1.2; letter-spacing: -.035em; }
.premium-home .tile-category { font-size: .75rem; letter-spacing: .015em; margin-bottom: 10px; }
.premium-home .tile-detail p { font-size: .875rem; line-height: 1.6; }
.premium-home .tile-link { border: 0; padding-top: 0; margin-top: 24px; font-size: .875rem; }
.premium-home .tile-link svg { border: 1px solid #a7b6ae; border-radius: 50%; padding: 8px; width: 38px; height: 38px; flex-basis: 38px; transition: background-color .2s,color .2s; }
.premium-home .product-tile:is(:hover,:focus-visible) .tile-link svg { background: var(--green); border-color: var(--green); color: #fff; }
.premium-home .upvc-technology { overflow: hidden; background: var(--ink); }
.premium-home .upvc-technology .home-section-heading { display: flex; flex-direction: column; align-items: center; gap: 24px; text-align: center; margin-bottom: 72px; }
.premium-home .upvc-technology .body-lg { color: #bfcac4; max-width: 48ch; }
.premium-home .technology-layout { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1.6fr) minmax(0,1fr); gap: 20px 36px; align-items: stretch; }
.premium-home .technology-benefits { display: contents; }
.premium-home .technology-benefit { background: #223037; border: 1px solid #39474d; border-radius: 8px; padding: 24px; }
.premium-home .technology-benefit:nth-child(1) { grid-column: 1; grid-row: 1; }
.premium-home .technology-benefit:nth-child(2) { grid-column: 1; grid-row: 2; }
.premium-home .technology-benefit:nth-child(3) { grid-column: 1; grid-row: 3; }
.premium-home .technology-benefit:nth-child(4) { grid-column: 3; grid-row: 1; }
.premium-home .technology-benefit:nth-child(5) { grid-column: 3; grid-row: 2; }
.premium-home .technology-benefit:nth-child(6) { grid-column: 3; grid-row: 3; }
.premium-home .technology-benefit svg { width: 24px; height: 24px; color: #b1cebf; margin-bottom: 20px; }
.premium-home .technology-benefit h3 { font-size: 1.125rem; letter-spacing: -.02em; margin-bottom: 12px; }
.premium-home .technology-benefit p { font-size: .875rem; line-height: 1.6; color: #bcc8c2; }
.premium-home .technology-visual { grid-column: 2; grid-row: 1/4; width: 100%; justify-content: center; }
.premium-home .technology-visual > img { height: 540px; max-height: none; width: 100%; padding: 0; object-fit: contain; transform: translate3d(0,var(--scene-y,0px),0); }
.premium-home .technology-visual figcaption { flex-direction: column; gap: 4px; font-size: .75rem; border: 0; padding-top: 12px; margin-top: 12px; }
.premium-home .technology-note { margin: 48px auto 0; text-align: center; max-width: 80ch; font-size: .75rem; }
.premium-home .comparison-section { background: var(--surface); }
.premium-home .comparison-layout { gap: 64px; }
.premium-home .comparison-table { border-collapse: separate; border-spacing: 0; }
.premium-home .comparison-table th,.premium-home .comparison-table td { font-family: var(--font-sans); }
.premium-home .comparison-table thead th { padding-top: 28px; padding-bottom: 28px; }
.premium-home .comparison-table tbody td { font-size: .875rem; }
.premium-home .home-applications { border: 0; }
.premium-home .home-application-grid { grid-template-columns: 1.25fr 1fr; grid-template-rows: 250px 250px; gap: 16px; }
.premium-home .home-application { position: relative; isolation: isolate; overflow: hidden; border-radius: 8px; background-color: var(--ink); color: #fff; }
.premium-home .home-application:first-child { grid-row: 1/3; }
/* Keep white captions readable before lazy images load; use explicit foreground layers. */
.premium-home .application-photo { position: absolute; inset: 0; aspect-ratio: auto; z-index: 0; }
.premium-home .application-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg,transparent 15%,rgba(15,24,28,.82)); }
.premium-home .application-photo img { transition: transform .65s var(--showroom-ease); }
.premium-home .application-caption { position: absolute; z-index: 1; left: 32px; right: 32px; bottom: 28px; padding: 0; }
.premium-home .application-caption h3 { color: #fff; font-size: 1.5rem; }
.premium-home .application-caption p { color: #e0e5e2; max-width: 40ch; font-size: .875rem; }
.premium-home .home-application:hover .application-photo img { transform: scale(1.035); }
.premium-home .company-story { background: var(--surface); }
.premium-home .factory-split { gap: 72px; }
.premium-home .factory-image { border-radius: 8px; overflow: hidden; }
.premium-home .factory-image img { min-height: 440px; }
.premium-home .factory-copy h2 { font-size: var(--type-section); line-height: 1.1; }
.premium-home .factory-list { margin-block: 32px; }
.premium-home .download-section { border: 0; background: var(--canvas); }
.premium-home .download-layout { gap: 72px; }
.premium-home .download-item { padding-block: 28px; }
.premium-home .showroom-cta { padding-block: 0; background: var(--ink); }
.premium-home .showroom-cta .cta-inner { align-items: center; padding-block: clamp(32px,3vw,40px); gap: 24px; }
.premium-home .showroom-cta h2 { font-size: max(1rem,calc(var(--type-page) * .3)); line-height: 1.4; max-width: none; font-weight: 400; order: 0; }
.premium-home .showroom-cta h2 br { display: none; }
.premium-home .showroom-cta .cta-description { margin-top: 8px; font-size: .875rem; line-height: 1.6; order: 1; }
.premium-home .showroom-cta .cta-actions { flex-direction: row; flex-wrap: wrap; min-width: 0; gap: 12px; }
.site-footer { border-top: 1px solid #ffffff20; }
.premium-home .footer-slogan { display: none; }
.footer-grid { padding-top: 64px; }
.footer-links a,.footer-contact a { font-size: .875rem; line-height: 1.6; }
.catalogue-hero h1,.page-hero h1 { font-weight: 400; line-height: 1.07; }
.catalogue-hero-figure,.finish-preview { border-radius: 8px; }
.catalogue-benefits article h3 { font-weight: 500; }
.catalogue-benefits article p,.prose p { line-height: 1.7; }
@media (min-width: 1100px) and (hover: hover) and (pointer: fine) {
  .premium-home .bento-row { transition: grid-template-columns .65s var(--showroom-ease); }
  .premium-home .bento-row--three { grid-template-columns: 1.15fr 1fr 1fr; }
  .premium-home .product-tile { height: 600px; min-height: 600px; display: grid; grid-template-rows: 56px minmax(0,1fr) auto; }
  .premium-home .bento-row--two .product-tile { height: 520px; min-height: 520px; }
  .premium-home .tile-copy { position: static; margin-top: 0; }
  .premium-home .tile-image { height: auto; min-height: 0; margin-block: 20px 28px; }
  .premium-home .tile-detail { transition: grid-template-rows .5s var(--showroom-ease); }
  .premium-home .product-tile:is(:hover,:focus-visible) .tile-image img { transform: scale(1.035); }
}
@media (min-width: 1000px) and (max-width: 1099px) {
  .premium-home .bento-row--three { grid-template-columns: 1fr; }
  .premium-home .product-tile { min-height: 0; }
  .premium-home .tile-copy { position: static; }
  .premium-home .tile-detail { display: block; }
  .premium-home .bento-row--three .product-tile { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
  .premium-home .bento-row--three .tile-image { grid-column: 2; grid-row: 1/3; }
}
@media (max-width: 1080px) {
  :root { --header-height: 64.6px; }
  .header-inner { gap: 20px; }
  .showroom-hero { min-height: 700px; }
  .showroom-copy { width: 58%; }
  .showroom-copy h1 { font-size: clamp(3rem,6.2vw,4.5rem); }
  .showroom-media::after { background: linear-gradient(90deg,rgba(24,34,39,.85),rgba(24,34,39,.35) 55%,transparent); }
  .premium-home .home-section-heading { gap: 32px; }
  .premium-home .technology-layout { grid-template-columns: 1fr 1fr; gap: 16px; }
  .premium-home .technology-visual { grid-row: 1; grid-column: 1/-1; }
  .premium-home .technology-visual > img { height: 440px; }
  .premium-home .technology-benefit:nth-child(n) { grid-column: auto; grid-row: auto; }
  .premium-home .factory-split,.premium-home .download-layout { gap: 40px; }
}
@media (max-width: 700px) {
  :root { --header-height: 59.5px; }
  .brand-wordmark { width: 174px; }
  .brand-mark { width: 28px; height: 28px; }
  .showroom-hero { min-height: 0; }
  .showroom-content { padding-top: 320px; padding-bottom: 24px; }
  .showroom-media { height: 430px; }
  .showroom-object { object-position: 83% center; transform: none; }
  .showroom-media::after { background: linear-gradient(180deg,transparent 35%,var(--ink) 100%); }
  .showroom-copy { width: 100%; max-width: none; padding: 0 0 36px; }
  .showroom-copy h1 { font-size: clamp(2.65rem,10.8vw,4rem); line-height: 1.08; }
  .showroom-tagline { font-size: 1.125rem; margin-top: 20px; }
  .showroom-description { margin-top: 24px; max-width: 36ch; }
  .showroom-description br { display: none; }
  .showroom-actions { gap: 12px 24px; margin-top: 28px; }
  .showroom-bottom { gap: 16px; align-items: start; font-size: .75rem; }
  .showroom-bottom > span { max-width: 17ch; text-align: right; padding-top: 10px; }
  .showroom-bottom a { gap: 16px; }
  .premium-home .home-section-heading { grid-template-columns: 1fr; gap: 24px; margin-bottom: 36px; }
  .premium-home .home-section-heading br { display: initial; }
  .premium-home .home-section-heading .body-lg { font-size: 1rem; }
  .premium-home .upvc-technology .home-section-heading { margin-bottom: 40px; }
  .premium-home .technology-visual > img { height: 360px; }
  .premium-home .technology-benefit { padding: 20px 16px; }
  .premium-home .technology-benefit h3 { font-size: 1rem; }
  .premium-home .technology-benefit p { font-size: .875rem; }
  .premium-home .technology-note { text-align: left; margin-top: 28px; }
  .premium-home .comparison-layout { gap: 40px; }
  .premium-home .home-application-grid { grid-template-columns: 1fr; grid-template-rows: 380px 280px 280px; gap: 16px; }
  .premium-home .home-application:first-child { grid-row: auto; }
  .premium-home .application-caption { left: 24px; right: 24px; bottom: 24px; }
  .premium-home .factory-image img { min-height: 280px; }
  .premium-home .tile-copy h3 { font-size: 1.5rem; }
  .premium-home .showroom-cta h2 { font-size: max(1rem,calc(clamp(2.75rem,9vw,4rem) * .3)); }
  .footer-grid { padding-top: 48px; }
}
@media (max-width: 360px) {
  .premium-home .technology-layout { grid-template-columns: 1fr; }
  .showroom-bottom > span { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .showroom-object,.premium-home .technology-visual > img { transform: none; }
  .premium-home .tile-image img,.premium-home .bento-row,.premium-home .tile-detail,.premium-home .application-photo img { transition: none; }
}

/* Phone-first finishing: comfortable reading, reliable touch and safe areas. */
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
.shell { padding-left: max(var(--page-pad),env(safe-area-inset-left)); padding-right: max(var(--page-pad),env(safe-area-inset-right)); }
.site-footer { padding-bottom: env(safe-area-inset-bottom); }
img,video { max-width: 100%; }
button,a,summary { -webkit-tap-highlight-color: rgba(0,134,95,.16); }
.footer-contact a,.footer-address,.download-item small { overflow-wrap: anywhere; }
@media (max-width: 1080px) {
  body.nav-open { overflow: hidden; }
  .site-nav { max-height: calc(100dvh - var(--header-height)); padding-bottom: max(32px,env(safe-area-inset-bottom)); scrollbar-gutter: stable; }
  .site-nav .nav-dropdown-toggle { font-size: 18px; }
  .site-nav .product-menu a { grid-template-columns: minmax(0,1fr); gap: 5px; padding: 16px; }
  .site-nav .product-menu strong { font-size: 16px; }
  .site-nav .product-menu span { font-size: 14px; line-height: 1.5; }
  .nav-toggle { min-width: 48px; min-height: 48px; }
  .reveal { opacity: 1; transform: none; }
  .footer-links a,.footer-contact a { display: flex; align-items: center; min-height: 44px; }
  .footer-links { gap: 2px; }
  .finish-option,.thickness-options button,.board-colours button { min-height: 48px; }
  .text-link,.source-link,.product-back { min-height: 44px; display: inline-flex; align-items: center; }
}
@media (max-width: 760px) {
  :root { --type-page: clamp(2.125rem,8vw,2.875rem); --type-section: clamp(1.875rem,7.3vw,2.5rem); --section-y: 64px; }
  .header-inner { gap: 12px; grid-template-columns: minmax(0,1fr) auto; }
  .brand-lockup { gap: 8px; max-width: 100%; }
  .brand-wordmark { max-width: calc(100vw - 132px); }
  .page-hero-grid,.gallery-section-heading,.gallery-factory-grid,.video-layout { grid-template-columns: minmax(0,1fr); gap: 24px; }
  .page-hero { padding-block: 44px 40px; }
  .page-hero h1,.catalogue-hero h1 { font-size: var(--type-page); line-height: 1.12; }
  .page-hero .body-lg,.catalogue-hero .body-lg,.body-lg { font-size: 16px; line-height: 1.65; }
  .catalogue-hero-grid > *,.catalogue-intro-grid > *,.download-layout > *,.factory-copy,.press-copy { min-width: 0; }
  .catalogue-hero-actions { display: grid; grid-template-columns: 1fr; gap: 12px; }
  .catalogue-hero-actions .text-link { justify-content: center; }
  .catalogue-hero-figure > img,.catalogue-hero--postov .catalogue-hero-figure > img { height: 280px; padding: 16px; }
  .catalogue-hero-figure--photo > img,.catalogue-hero--strong-board .catalogue-hero-figure > img { padding: 0; height: 250px; }
  .catalogue-hero-figure > figcaption { flex-wrap: wrap; gap: 8px; line-height: 1.5; }
  .catalogue-benefits { grid-template-columns: minmax(0,1fr); gap: 24px; }
  .catalogue-benefits article { padding-bottom: 24px; border-bottom: 1px solid var(--rule); }
  .catalogue-benefits article:last-child { border: 0; padding-bottom: 0; }
  .catalogue-benefits article p,.prose p,.press-copy > p,.download-item small { font-size: 16px; }
  .catalogue-proof dl { flex-wrap: wrap; }
  .catalogue-proof dd { overflow-wrap: anywhere; }
  .technical-specs > div { gap: 16px; }
  .technical-image { touch-action: manipulation; }
  .technical-image .zoom-hint { min-height: 44px; display: flex; align-items: center; }
  .finish-preview { order: initial; }
  .finish-options { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); }
  .finish-option { padding: 12px; font-size: 14px; }
  .finish-preview img { height: 330px; }
  .finish-layout { gap: 28px; }
  .board-explorer { gap: 24px; }
  .board-stage { min-height: 270px; padding-inline: 24px; overflow: hidden; }
  .board-selection { flex-wrap: wrap; gap: 16px; }
  .thickness-options { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); }
  .thickness-options button { font-size: 14px; }
  .roof-application-grid { grid-template-columns: 1fr; gap: 28px; }
  .download-item { grid-template-columns: 32px minmax(0,1fr) 20px; gap: 12px; align-items: start; }
  .download-item strong { font-size: 18px; line-height: 1.4; }
  .download-filetype { margin-top: 4px; }
  .download-arrow { margin-top: 4px; }
  .cta-inner { gap: 28px; }
  .cta-actions { width: 100%; display: grid; grid-template-columns: 1fr; gap: 12px; }
  .cta-actions .button { width: 100%; min-width: 0; white-space: normal; text-align: center; }
  .gallery-lightbox { padding: 12px; }
  .lightbox-panel { width: 100%; max-height: calc(100dvh - 24px); }
  .lightbox-close { top: max(8px,env(safe-area-inset-top)); right: 8px; min-width: 48px; min-height: 48px; }
  .lightbox-panel figure { margin: 0; }
  .lightbox-panel img { max-height: calc(100dvh - 132px); }
  .asset-dialog { width: calc(100vw - 16px); height: calc(100dvh - 16px); }
  .asset-dialog-toolbar { display: grid; grid-template-columns: 1fr; gap: 8px; padding: 12px; }
  .asset-dialog-toolbar p { max-width: none; font-size: 14px; line-height: 1.45; }
  .asset-dialog-actions { grid-row: 1; justify-content: space-between; }
  .asset-dialog button { min-height: 48px; }
  .video-frame video { width: 100%; height: auto; aspect-ratio: 16/9; object-fit: contain; }
  .premium-home .comparison-table tbody tr { display: block; padding-block: 0 16px; }
  .premium-home .comparison-table tbody th { padding-block: 24px 16px; font-size: 18px; }
  .premium-home .comparison-table tbody td { display: grid; grid-template-columns: 92px minmax(0,1fr); gap: 14px; padding: 16px; font-size: 16px; line-height: 1.55; }
  .premium-home .comparison-table tbody td::before { margin: 2px 0 0; font-size: 12px; font-weight: 600; letter-spacing: .04em; }
  .premium-home .comparison-table .advantage { padding: 0; }
  .premium-home .comparison-table .advantage::before { display: none; }
  .premium-home .technology-layout { grid-template-columns: minmax(0,1fr); }
  .premium-home .technology-benefit { display: grid; grid-template-columns: 28px minmax(0,1fr); gap: 8px 16px; padding: 20px; }
  .premium-home .technology-benefit svg { grid-row: 1/3; margin: 2px 0 0; }
  .premium-home .technology-benefit h3 { font-size: 18px; margin: 0; }
  .premium-home .technology-benefit p { grid-column: 2; font-size: 16px; margin: 0; max-width: none; }
  .premium-home .technology-visual > img { height: 300px; }
  .premium-home .technology-visual figcaption { margin-bottom: 12px; }
  .premium-home .product-tile { padding: 24px; }
  .premium-home .tile-image { height: 200px; margin-block: 20px 24px; }
  .premium-home .tile-detail p { font-size: 16px; }
  .premium-home .home-section-heading .section-title br { display: none; }
  .premium-home .home-section-heading .section-title { max-width: 18ch; }
  .premium-home .upvc-technology .home-section-heading { text-align: left; align-items: start; }
  .premium-home .home-application-grid { grid-template-rows: 340px 280px 280px; }
  .premium-home .application-caption p { font-size: 16px; }
  .premium-home .factory-image img { min-height: 240px; }
}
@media (max-width: 700px) {
  .showroom-media { height: 340px; }
  .showroom-content { padding-top: 240px; }
  .showroom-copy h1 { font-size: clamp(2.4rem,10vw,3.5rem); }
  .showroom-copy { padding-bottom: 28px; }
  .showroom-description { margin-top: 20px; }
  .showroom-actions { display: grid; grid-template-columns: 1fr; gap: 8px; margin-top: 24px; }
  .showroom-actions .button,.showroom-secondary { justify-content: center; width: 100%; min-height: 48px; }
  .showroom-bottom { padding-top: 12px; }
}
@media (max-width: 380px) {
  .showroom-content { padding-top: 205px; }
  .showroom-media { height: 300px; }
  .premium-home .comparison-table tbody td { grid-template-columns: 80px minmax(0,1fr); gap: 12px; padding-inline: 12px; }
  .finish-options { grid-template-columns: 1fr; }
  .footer-brand { flex-wrap: wrap; }
}
@media (max-height: 500px) and (max-width: 1080px) and (orientation: landscape) {
  :root { --header-height: 51px; }
  .showroom-hero { min-height: 0; }
  .showroom-content { padding-top: 32px; padding-bottom: 20px; }
  .showroom-copy { padding-block: 20px 32px; width: 65%; }
  .showroom-copy h1 { font-size: 40px; }
  .showroom-description { margin-top: 20px; }
  .showroom-media { height: 100%; }
  .showroom-media::after { background: linear-gradient(90deg,var(--ink),rgba(24,34,39,.82) 55%,rgba(24,34,39,.15)); }
}
@media (hover: none), (pointer: coarse) {
  .premium-home .tile-detail { display: block; }
  .premium-home .product-tile:active { outline: 2px solid var(--green); outline-offset: -2px; }
  .premium-home .home-application:hover .application-photo img { transform: none; }
}

/* Catalogue photography and the existing finish-control language. */
.roof-colour-preview { min-width: 0; align-self: center; }
.roof-colour-photo { margin: 0 0 28px; }
.roof-colour-images { background: #e6e9e5; padding: clamp(20px,3vw,44px) 0; }
.roof-colour-images img { width: 100%; height: auto; aspect-ratio: 3; display: block; }
.roof-colour-images img[hidden], .roof-colour-controls[hidden] { display: none; }
.roof-colour-photo figcaption { padding-top: 12px; font-size: .875rem; color: var(--muted); }
.roof-colour-controls { padding: 0; margin: 0; border: 0; min-width: 0; }
.roof-colour-controls legend { margin-bottom: 12px; font-size: 1rem; }
.roof-colour-options { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 8px; }
.roof-colour-simulation { filter: grayscale(1) brightness(.26); }
.roof-colour-options .finish-option { justify-content: center; min-height: 48px; padding: 12px 8px; gap: 8px; font-size: 1rem; touch-action: manipulation; }
.roof-colour-options .finish-swatch { flex: 0 0 20px; width: 20px; height: 20px; }
.roof-colour-selection { margin: 18px 0 10px; font-size: 1rem; }
.roof-colour-preview > .source-note { margin: 0; font-size: .875rem; line-height: 1.65; }
.footer-social { margin-top: 28px; }
.footer-social-links { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.footer-contact .footer-social-links a { display: inline-flex; align-items: center; gap: 8px; min-height: 48px; font-size: .875rem; }
@media (max-width: 380px) {
  .roof-colour-options .finish-option { gap: 6px; padding-inline: 5px; font-size: .875rem; }
}

/* FAQ: restrained ruled rows, borrowing support patterns without a new theme. */
.home-faq { background: var(--surface, #fff); }
.faq-layout { display: grid; grid-template-columns: minmax(0,.8fr) minmax(0,1.2fr); gap: clamp(32px,6vw,88px); align-items: start; }
.faq-intro .section-title { margin-bottom: 24px; }
.faq-intro .body-lg { max-width: 34ch; }
.faq-list { min-width: 0; border-top: 1px solid var(--rule, #cfd4d1); }
.faq-item { border-bottom: 1px solid var(--rule, #cfd4d1); }
.faq-item summary { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 24px 0; min-height: 64px; cursor: pointer; list-style: none; font-size: 1.125rem; font-weight: 500; line-height: 1.5; touch-action: manipulation; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover, .faq-item[open] summary { color: var(--green); }
.faq-item summary:focus-visible { outline: 2px solid var(--green); outline-offset: 4px; }
.faq-indicator { position: relative; flex: 0 0 20px; height: 20px; }
.faq-indicator::before, .faq-indicator::after { content: ''; position: absolute; top: 9px; left: 3px; width: 14px; height: 1.5px; background: currentColor; }
.faq-indicator::after { transform: rotate(90deg); transition: transform 160ms ease; }
.faq-item[open] .faq-indicator::after { transform: rotate(0deg); }
.faq-answer { padding: 0 44px 26px 0; }
.faq-answer p { margin: 0; max-width: 65ch; color: var(--muted); font-size: 1rem; line-height: 1.8; }
@media (max-width: 760px) {
  .roof-colour-options { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .faq-layout { grid-template-columns: minmax(0,1fr); gap: 32px; }
  .faq-item summary { padding-block: 20px; gap: 18px; font-size: 1rem; }
  .faq-answer { padding-right: 0; }
}
@media (prefers-reduced-motion: reduce) { .faq-indicator::after { transition: none; } }

/* Owner-selected factory hero. Exo Ape image scale; Pipe's protected text zone.
   Existing UPVC typography, green actions and original image colours stay intact. */
[data-factory-hero] .showroom-object { object-position: 50% 60%; }
[data-factory-hero] .showroom-media::after {
  background: linear-gradient(90deg,rgba(13,24,29,.9) 0%,rgba(13,24,29,.78) 33%,rgba(13,24,29,.24) 60%,rgba(13,24,29,.06) 100%),linear-gradient(0deg,rgba(13,24,29,.72),transparent 24%);
}
[data-factory-hero] .showroom-copy { width: 46%; max-width: 610px; }
[data-factory-hero] .showroom-copy h1 { font-size: clamp(3rem,5.15vw,4.75rem); }
[data-factory-hero] .showroom-description { color: #f1f5f3; max-width: 35ch; }
[data-factory-hero] .showroom-tagline { color: #f1f5f3; }
[data-factory-hero] .showroom-bottom { color: #f1f5f3; }
@media (min-width: 701px) and (max-width: 1080px) {
  [data-factory-hero] .showroom-copy { width: 56%; }
}
@media (max-width: 700px) {
  [data-factory-hero] .showroom-media { position: relative; inset: auto; height: auto; aspect-ratio: 1404 / 1120; }
  [data-factory-hero] .showroom-object { object-position: center; transform: none; }
  [data-factory-hero] .showroom-media::after { background: linear-gradient(180deg,transparent 78%,var(--ink) 100%); }
  [data-factory-hero] .showroom-content { padding-top: 4px; }
  [data-factory-hero] .showroom-copy { width: 100%; max-width: none; padding-top: 0; }
  [data-factory-hero] .showroom-copy h1 { font-size: clamp(2.4rem,10vw,3.5rem); }
}