:root {
  --ink: #17122f;
  --purple: #ce80fe;
  --purple-dark: #b86bf1;
  --yellow: #fedf1d;
  --muted: #bbbdb8;
  --white: #fff;
  --page-width: 1680px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: #222; background: #fff; font-family: "Poppins", Arial, sans-serif; overflow-x: hidden; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
.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; }
.section-pad { padding: 120px 6%; }

.site-header { height: 82px; padding: 0 max(3%, calc((100% - var(--page-width))/2)); display: flex; align-items: center; gap: 4%; color: #c2c4ba; background: var(--ink); position: relative; z-index: 40; }
.logo { width: 126px; flex: 0 0 auto; }
.desktop-nav { display: flex; justify-content: center; gap: clamp(20px, 2.2vw, 36px); flex: 1; font-family: "Montserrat", sans-serif; }
.desktop-nav a { font-size: 16px; transition: color .25s; }
.desktop-nav a:hover { color: var(--purple); }
.desktop-nav .is-active, .desktop-nav [aria-current="page"] { color: var(--purple); }
.header-actions { display: flex; align-items: center; gap: 14px; }
.icon-button, .menu-button { border: 0; background: transparent; color: var(--muted); padding: 5px; }
.icon-button svg { width: 23px; height: 23px; stroke: currentColor; fill: none; stroke-width: 1.8; }
.quote-button { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 8px 18px; border: 1px solid var(--purple); border-radius: 50px; color: #111; background: var(--purple); transition: .25s; }
.quote-button:hover { color: var(--purple); background: transparent; }
.menu-button { width: 32px; display: none; }
.menu-button span { display: block; width: 25px; height: 2px; margin: 5px 0; background: currentColor; }
.search-panel { position: absolute; top: 100%; right: 4%; display: flex; visibility: hidden; opacity: 0; transform: translateY(-6px); transition: .2s; padding: 12px; background: #fff; box-shadow: 0 10px 30px #0003; }
.search-panel.is-open { visibility: visible; opacity: 1; transform: translateY(0); }
.search-panel input { width: min(60vw, 330px); border: 1px solid #ddd; padding: 11px 13px; outline: 0; }
.search-panel button { border: 0; padding: 0 18px; background: var(--purple); }
.mobile-drawer { position: fixed; inset: 0 auto 0 0; z-index: 70; width: min(86vw, 390px); padding: 70px 30px 30px; transform: translateX(-105%); transition: transform .35s ease; background: var(--ink); color: #fff; }
.mobile-drawer.is-open { transform: translateX(0); }
.mobile-drawer nav { display: grid; }
.mobile-drawer nav a { padding: 16px 0; border-bottom: 1px solid #ffffff24; }
.mobile-drawer .quote-button { margin-top: 30px; }
.drawer-close { position: absolute; top: 14px; right: 20px; border: 0; color: #fff; background: transparent; font-size: 36px; }
.drawer-backdrop { position: fixed; inset: 0; z-index: 60; visibility: hidden; opacity: 0; background: #0009; transition: .3s; }
.drawer-backdrop.is-open { visibility: visible; opacity: 1; }

.hero { min-height: clamp(580px, 48vw, 920px); position: relative; color: #fff; overflow: hidden; background: var(--ink); }
.hero-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-content { position: absolute; left: 8%; top: 50%; width: min(670px, 48%); transform: translateY(-50%); }
.hero h1 { margin: 0 0 18px; font-size: clamp(50px, 5vw, 82px); line-height: 1.08; letter-spacing: -.04em; }
.hero p { max-width: 610px; margin: 0 0 26px; font-size: clamp(17px, 1.25vw, 24px); line-height: 2; }
.primary-button { display: inline-block; padding: 16px 20px; min-width: 190px; text-align: center; border: 1px solid var(--purple); border-radius: 10px; color: #fff; background: var(--purple); font-size: 20px; transition: .25s; }
.primary-button:hover { color: var(--purple); background: #fff; border-color: #fff; }

.ticker { overflow: hidden; }
.ticker-dark { padding: 86px 0 44px; color: #fff; background: var(--ink); }
.ticker-light { padding: 45px 0; color: #222; background: #fff; }
.ticker-track { display: flex; width: max-content; animation: ticker 28s linear infinite; }
.ticker-track:hover, .photo-track:hover { animation-play-state: paused; }
.ticker-set { display: flex; gap: 40px; padding-right: 40px; }
.ticker-set span { font-size: 19px; white-space: nowrap; }
.ticker-set span::after { content: "✦"; margin-left: 40px; color: var(--purple); }
.ticker-reverse { animation-direction: reverse; }
@keyframes ticker { to { transform: translateX(-50%); } }

.products { padding-bottom: 58px; text-align: center; background: var(--ink); overflow: hidden; }
.product-slider { position: relative; width: 136%; margin-left: -18%; }
.product-track { display: flex; gap: 14px; transition: transform .55s cubic-bezier(.25,.8,.25,1); }
.product-card { position: relative; min-width: calc((100% - 70px)/6); overflow: hidden; aspect-ratio: 859/482; }
.product-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.product-card:hover img { transform: scale(1.04); }
.product-card a { position: absolute; right: 28px; bottom: 28px; padding: 9px 25px; color: var(--ink); background: #fff; font-weight: 600; font-size: 14px; }
.slider-arrow { position: absolute; top: 50%; z-index: 3; width: 60px; height: 60px; transform: translateY(-50%); border: 0; border-radius: 50%; color: #fff; background: var(--purple); opacity: 0; transition: .25s; }
.product-slider:hover .slider-arrow { opacity: 1; }
.slider-prev { left: 14.5%; }.slider-next { right: 14.5%; }
.view-all { display: inline-block; margin-top: 30px; color: #fff; font-weight: 600; font-size: 28px; line-height: 1.18; }

.about { display: flex; align-items: center; justify-content: space-between; gap: 6%; padding-bottom: 45px; }
.about-copy { width: 39%; }
.about h2 { margin: 0; font-size: clamp(54px, 5.1vw, 81px); line-height: 1.2; }
.about p { margin: 30px 0 0; color: #aaa8aa; font-size: 18px; line-height: 1.55; }
.stats { width: 55%; display: grid; grid-template-columns: repeat(3, 1fr); text-align: center; gap: 12px; }
.stats div { display: grid; gap: 12px; }
.stats strong { color: var(--purple); font-size: clamp(42px, 3.6vw, 58px); line-height: 1; }
.stats span { color: #555d90; font-size: clamp(18px, 1.55vw, 25px); }

.expanding-gallery { display: flex; align-items: stretch; gap: 0; padding: 38px 6% 145px; }
.gallery-panel { position: relative; flex: 1; height: clamp(400px, 38vw, 690px); min-width: 0; padding: 0; border: 0; overflow: hidden; background: #ddd; transition: flex .45s ease; }
.gallery-panel.is-active { flex: 4; }
.gallery-panel img { width: 100%; height: 100%; object-fit: cover; }

.service { padding-top: 105px; background: #f7f7f7; }
.service-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, .76fr); gap: 8%; align-items: end; margin-bottom: 55px; }
.service h2 { margin: 0; font-size: clamp(48px, 5.5vw, 88px); line-height: 1; }
.service-heading p { margin: 0; color: #777; font-size: 17px; line-height: 1.7; }
.video-cover { position: relative; display: block; width: 100%; padding: 0; border: 0; overflow: hidden; background: #000; }
.video-cover img { width: 100%; }
.video-cover::after { content: ""; position: absolute; inset: 0; background: #0001; transition: .25s; }
.video-cover:hover::after { background: #0003; }
.play-button { position: absolute; left: 50%; top: 50%; z-index: 2; width: 86px; height: 86px; display: grid; place-items: center; transform: translate(-50%,-50%); padding-left: 5px; border-radius: 50%; color: #111; background: var(--purple); font-size: 28px; }

.process { background: #fff; }
.section-heading { text-align: center; margin-bottom: 70px; }
.section-heading h2 { margin: 0; font-size: clamp(44px, 4.5vw, 72px); }
.section-heading p { color: #787878; font-size: 19px; letter-spacing: .18em; }
.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 5%; max-width: 1500px; margin: 0 auto; }
.process-card { text-align: center; }
.process-card img { width: 220px; margin: 0 auto 25px; }
.process-card h3 { margin: 0 0 15px; font-size: 24px; }
.process-card p { margin: 0; color: #7d7d7d; line-height: 1.7; }

.photo-marquee { overflow: hidden; background: #fff; }
.photo-track { display: flex; width: max-content; animation: photo-scroll 35s linear infinite; }
.photo-set { display: flex; }
.photo-set img { width: 290px; aspect-ratio: 290/300; object-fit: cover; }
@keyframes photo-scroll { to { transform: translateX(-50%); } }

.contact { display: grid; grid-template-columns: .8fr 1.05fr; gap: 9%; color: #fff; background: var(--ink); }
.contact-title h2 { margin: 0; color: #dedad9; font-size: clamp(43px, 4vw, 60px); line-height: 1.38; font-weight: 400; }
.contact-title span { color: var(--purple); }
.contact-form { display: grid; grid-template-columns: 1fr; gap: 16px; }
.contact-form label { color: #c6c6c6; font-size: 14px; }
.contact-form sup { color: var(--purple); }
.contact-form input, .contact-form textarea { width: 100%; margin-top: 8px; border: 1px solid #333047; border-radius: 5px; color: #fff; background: #292541; outline: 0; }
.contact-form input { height: 64px; padding: 0 18px; }
.contact-form textarea { min-height: 148px; padding: 17px 18px; resize: vertical; }
.contact-form button { justify-self: start; min-width: 150px; padding: 12px 20px; border: 1px solid var(--purple); border-radius: 10px; color: #fff; background: var(--purple); font-weight: 500; font-size: 17px; }
.contact-form .is-invalid { border-color: #ff6f91; }
.form-status { margin: 8px 0 0; color: #ffb3c4; }

.quality-badges { display: grid; grid-template-columns: repeat(5, 1fr); gap: 30px; align-items: start; padding: 40px 3%; background: #fff; }
.quality-badges div { display: flex; align-items: center; gap: 10px; color: #5b6d7d; font-size: 19px; }
.quality-badges img { width: 62px; flex: 0 0 62px; }

.site-footer { color: #fff; background: var(--ink); }
.footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 5%; padding: 85px 6% 45px; }
.footer-column h2, .footer-column > button { margin: 0 0 25px; color: #fff; font-weight: 700; font-size: 16px; }
.footer-column p, .footer-column a { display: block; margin: 0 0 14px; color: #fff; font-size: 14px; line-height: 1.55; }
.footer-column > button { width: 100%; padding: 0; border: 0; text-align: left; background: transparent; }
.footer-column > button span { display: none; float: right; }
.newsletter { display: flex; }
.newsletter input { min-width: 0; height: 49px; flex: 1; border: 1px solid #797979; border-right: 0; padding: 0 14px; color: #fff; background: transparent; }
.newsletter button { height: 49px; padding: 0 16px; border: 1px solid var(--purple); color: #111; background: var(--purple); }
.copyright { margin: 0 6%; padding: 45px 0; border-top: 1px solid #383838; font-size: 14px; }
.back-to-top { position: fixed; right: 22px; bottom: 22px; z-index: 30; width: 44px; height: 44px; border: 0; border-radius: 50%; color: #111; background: var(--purple); opacity: 0; pointer-events: none; transform: translateY(10px); transition: .25s; }
.back-to-top.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.video-modal { width: min(820px, 90vw); min-height: 440px; border: 0; color: #fff; background: #0e0b20; }
.video-modal::backdrop { background: #000c; }
.video-modal > button { position: absolute; top: 10px; right: 15px; border: 0; color: #fff; background: transparent; font-size: 34px; }
.video-modal > div { min-height: 390px; display: grid; place-content: center; text-align: center; }

.reveal { opacity: 0; transform: translateY(30px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1100px) {
  .desktop-nav, .account-link, .header-actions > .quote-button { display: none; }
  .site-header { height: 68px; padding: 0 3%; }
  .site-header .logo { width: 100px; }
  .header-actions { margin-left: auto; }
  .menu-button { display: block; }
  .section-pad { padding: 70px 4%; }
  .hero { min-height: 620px; }
  .hero-content { left: 5%; width: 55%; }
  .product-slider { width: 172%; margin-left: -21%; }
  .product-card { min-width: calc((100% - 70px)/6); }
  .about { align-items: flex-start; }
  .quality-badges { gap: 20px; }
  .quality-badges div { flex-direction: column; text-align: center; font-size: 16px; }
}

@media (max-width: 720px) {
  .section-pad { padding: 48px 5%; }
  .hero { min-height: 570px; }
  .hero-image { object-position: 57% center; }
  .hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, #17122fe6 0%, #17122f73 66%, transparent); }
  .hero-content { z-index: 1; left: 5%; width: 90%; }
  .hero h1 { font-size: 42px; }
  .hero p { max-width: 80%; font-size: 15px; line-height: 1.65; }
  .primary-button { min-width: 160px; padding: 13px 16px; font-size: 15px; }
  .ticker-dark, .ticker-light { padding: 15px 0; }
  .ticker-set { gap: 25px; padding-right: 25px; }
  .ticker-set span { font-size: 16px; }
  .ticker-set span::after { margin-left: 25px; }
  .products { padding-bottom: 20px; }
  .product-slider { width: 275%; margin-left: -40%; }
  .product-card a { right: 14px; bottom: 14px; padding: 7px 15px; }
  .slider-arrow { display: none; }
  .view-all { margin-top: 15px; font-size: 19px; }
  .about { display: block; padding-top: 45px; }
  .about-copy, .stats { width: 100%; }
  .about h2 { font-size: 40px; }
  .about p { margin-top: 14px; font-size: 14px; }
  .stats { margin-top: 30px; gap: 5px; }
  .stats strong { font-size: 30px; }
  .stats span { font-size: 13px; }
  .expanding-gallery { display: grid; gap: 4px; padding: 15px 0 50px; }
  .gallery-panel, .gallery-panel.is-active { width: 100%; height: auto; aspect-ratio: 1000/695; }
  .service-heading { display: block; margin-bottom: 25px; }
  .service h2 { font-size: 42px; }
  .service-heading p { margin-top: 20px; font-size: 14px; }
  .play-button { width: 58px; height: 58px; font-size: 20px; }
  .section-heading { margin-bottom: 35px; }
  .section-heading h2 { font-size: 36px; line-height: 1.15; }
  .section-heading p { font-size: 14px; }
  .process-grid { grid-template-columns: 1fr; gap: 45px; }
  .process-card img { width: 180px; }
  .process-card h3 { font-size: 20px; }
  .photo-set img { width: 200px; }
  .contact { grid-template-columns: 1fr; gap: 35px; }
  .contact-title h2 { font-size: 32px; }
  .contact-form { gap: 12px; }
  .contact-form input { height: 48px; }
  .contact-form textarea { min-height: 100px; }
  .quality-badges { grid-template-columns: repeat(5, minmax(125px, 1fr)); overflow-x: auto; padding: 25px 18px; }
  .footer-grid { grid-template-columns: 1fr; gap: 0; padding: 20px 5%; }
  .footer-column { border-bottom: 1px solid #383838; }
  .footer-column:first-child { padding: 20px 0; }
  .footer-column > button { margin: 0; padding: 17px 0; }
  .footer-column > button span { display: block; transition: transform .2s; }
  .footer-accordion > div { display: none; padding-bottom: 18px; }
  .footer-accordion.is-open > div { display: block; }
  .footer-accordion.is-open > button span { transform: rotate(45deg); }
  .copyright { margin: 0 5%; padding: 20px 0; }
}

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

/* Inner pages */
.inner-main { min-height: 60vh; background: #fff; }
.page-banner { padding: 18px 6%; color: #777; background: #f6f6f6; font-size: 13px; }
.page-banner a:hover { color: var(--purple-dark); }
.page-shell { padding: 55px 6% 80px; }
.page-heading { margin: 0 0 44px; color: #111; font-size: clamp(34px, 3.4vw, 50px); line-height: 1.15; }
.page-heading.center { text-align: center; font-size: 30px; }
.category-tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-bottom: 48px; }
.category-tabs button, .category-tabs a { padding: 11px 20px; border: 1px solid #e3e3e3; color: #333; background: #fff; font-size: 14px; }
.category-tabs .is-active, .category-tabs button:hover, .category-tabs a:hover { border-color: var(--purple); background: var(--purple); color: #111; }
.catalog-layout { display: grid; grid-template-columns: minmax(190px, 18%) 1fr; gap: 3.5%; align-items: start; }
.catalog-sidebar { position: sticky; top: 25px; }
.catalog-sidebar h2 { margin: 0; padding: 0 0 16px; border-bottom: 1px solid #e8e8e8; font-size: 20px; }
.catalog-sidebar a { display: block; padding: 12px 0; border-bottom: 1px solid #f1f1f1; font-size: 14px; }
.catalog-sidebar a:hover { color: var(--purple-dark); }
.catalog-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 34px 20px; }
.catalog-card img { width: 100%; aspect-ratio: 1; object-fit: cover; background: #f4f4f4; transition: transform .35s; }
.catalog-card:hover img { transform: scale(1.025); }
.catalog-card h3 { margin: 14px 0 0; font-size: 16px; font-weight: 500; line-height: 1.45; }
.catalog-card:hover h3 { color: var(--purple-dark); }
.list-pagination { display: flex; justify-content: center; gap: 8px; margin-top: 50px; }
.list-pagination span, .list-pagination a { min-width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid #ddd; }
.list-pagination .current { border-color: var(--purple); background: var(--purple); }

.product-detail-layout { display: grid; grid-template-columns: 52% 1fr; gap: 6%; align-items: start; }
.product-gallery { display: grid; grid-template-columns: 90px 1fr; gap: 16px; }
.product-thumbs { display: grid; align-content: start; gap: 10px; }
.product-thumb { padding: 0; border: 1px solid #e4e4e4; background: #fff; }
.product-thumb.is-active { border: 2px solid var(--purple); }
.product-thumb img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.product-main-image { width: 100%; aspect-ratio: 1; object-fit: cover; background: #f5f5f5; }
.product-summary h1 { margin: 0 0 18px; font-size: clamp(30px, 2.7vw, 44px); line-height: 1.2; }
.product-number { color: #888; margin-bottom: 18px; }
.product-lead { color: #555; line-height: 1.8; }
.product-specs { display: grid; gap: 10px; margin: 28px 0; padding: 22px 0; border-top: 1px solid #eee; border-bottom: 1px solid #eee; }
.product-specs div { display: grid; grid-template-columns: 125px 1fr; font-size: 14px; }
.product-specs dt { font-weight: 600; }.product-specs dd { margin: 0; color: #666; }
.detail-quote { display: inline-flex; padding: 14px 28px; border: 1px solid var(--purple); border-radius: 32px; color: #111; background: var(--purple); font-weight: 600; }
.detail-quote:hover { color: var(--purple-dark); background: transparent; }
.share-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 28px; color: #777; font-size: 13px; }
.share-row a { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: var(--ink); }
.product-description { margin-top: 80px; }
.product-description > h2 { margin: 0; padding-bottom: 18px; border-bottom: 1px solid #ddd; font-size: 26px; }
.aeroflux { margin-top: 35px; overflow: hidden; }
.aeroflux-hero { display: grid; grid-template-columns: 1fr 1fr; min-height: 520px; background: #efefef; }
.aeroflux-copy { padding: 8%; display: flex; flex-direction: column; justify-content: center; }
.aeroflux-copy h3 { margin: 0; font-size: clamp(62px, 7vw, 110px); line-height: .72; letter-spacing: -.07em; }
.aeroflux-copy h3 span { color: transparent; -webkit-text-stroke: 1px #222; opacity: .3; }
.aeroflux-copy p { max-width: 440px; color: #777; line-height: 1.8; }
.aeroflux-image { width: 100%; height: 100%; object-fit: cover; }
.feature-band { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; color: #fff; background: #1a1a1a; }
.feature-band article { padding: 55px 8%; background: #111; }
.feature-band strong { color: #00d4ff; font-size: 12px; letter-spacing: .18em; }
.feature-band h3 { font-size: 22px; }
.feature-band p { color: #aaa; line-height: 1.7; }

.article-page { max-width: 1100px; margin: 0 auto; text-align: center; }
.editor-content { margin-top: 38px; color: #555; font-size: 16px; line-height: 1.9; text-align: left; }
.editor-content img { height: auto; margin: 30px auto; }
.article-intro { max-width: 900px; margin: 0 auto 60px; font-size: 16px; line-height: 2; color: #555; }
.principles { display: grid; gap: 55px; }
.principle { padding: 0 5%; }
.principle .eyebrow { color: var(--purple-dark); letter-spacing: .2em; }
.principle h2 { margin: 8px 0 18px; font-size: 25px; }
.principle p { margin: 0; color: #666; line-height: 2; }
.newsletter-band { display: grid; grid-template-columns: 1fr minmax(320px, 520px); align-items: center; gap: 6%; padding: 60px 6%; color: #fff; background: var(--ink); }
.newsletter-band h2 { margin: 0; font-size: clamp(28px, 3vw, 44px); }
.newsletter-band form { display: flex; }
.newsletter-band input { min-width: 0; flex: 1; height: 52px; border: 1px solid #777; padding: 0 16px; color: #fff; background: transparent; }
.newsletter-band button { border: 1px solid var(--purple); padding: 0 22px; background: var(--purple); }

.news-list { display: grid; gap: 50px; }
.news-card { display: grid; grid-template-columns: minmax(260px, 37%) 1fr; gap: 4%; align-items: center; }
.news-card img { width: 100%; aspect-ratio: 450/316; object-fit: cover; }
.news-card time { color: var(--purple-dark); font-size: 13px; }
.news-card h2 { margin: 10px 0 14px; font-size: clamp(22px, 2vw, 30px); line-height: 1.3; }
.news-card p { color: #777; line-height: 1.75; }
.read-more { display: inline-flex; padding: 12px 25px; border: 1px solid #222; font-size: 13px; font-weight: 600; }
.read-more:hover { border-color: var(--purple); background: var(--purple); }
.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.case-card { position: relative; min-height: 390px; overflow: hidden; color: #fff; background: #111; }
.case-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(transparent 20%, #000d); }
.case-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.case-card:hover img { transform: scale(1.045); }
.case-card-content { position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; padding: 28px; }
.case-card h2 { margin: 0 0 18px; font-size: clamp(20px, 1.7vw, 28px); line-height: 1.25; }
.case-card .read-more { border: 0; color: #111; background: var(--yellow); }
.contact-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 50px 0; text-align: left; }
.contact-card { padding: 30px; border: 1px solid #eee; }
.contact-card strong { color: var(--purple-dark); font-size: 12px; letter-spacing: .15em; }
.contact-card h2 { font-size: 22px; }
.contact-page-form { max-width: 850px; margin: 0 auto; text-align: left; }
.contact-page-form label { color: #333; }
.contact-page-form input, .contact-page-form textarea { border-color: #d0d0d0; color: #333; background: #fff; }
.contact-page-form input:focus, .contact-page-form textarea:focus { border-color: var(--purple); box-shadow: 0 0 0 3px rgba(206,128,254,.15); }
.contact-page-form button { background: #fff; color: var(--purple); border-color: var(--purple); }
.contact-page-form button:hover { background: var(--purple); color: #fff; }

@media (max-width: 1000px) {
  .catalog-grid { grid-template-columns: repeat(3, 1fr); }
  .product-detail-layout { grid-template-columns: 1fr; }
  .product-summary { margin-top: 30px; }
  .cases-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .page-shell { padding: 30px 5% 50px; }
  .catalog-layout { grid-template-columns: 1fr; }
  .catalog-sidebar { position: static; }
  .catalog-sidebar nav { display: flex; gap: 10px; overflow-x: auto; padding-bottom: 15px; }
  .catalog-sidebar a { min-width: max-content; padding: 9px 14px; border: 1px solid #eee; }
  .catalog-grid { grid-template-columns: repeat(2, 1fr); gap: 24px 12px; }
  .catalog-card h3 { font-size: 14px; }
  .product-gallery { grid-template-columns: 1fr; }
  .product-thumbs { grid-template-columns: repeat(5, 1fr); order: 2; }
  .product-specs div { grid-template-columns: 100px 1fr; }
  .aeroflux-hero { grid-template-columns: 1fr; }
  .aeroflux-copy { min-height: 360px; }
  .aeroflux-image { max-height: 440px; }
  .feature-band { grid-template-columns: 1fr; }
  .newsletter-band { grid-template-columns: 1fr; padding: 40px 5%; }
  .news-card { grid-template-columns: 1fr; }
  .cases-grid { grid-template-columns: 1fr; }
  .case-card { min-height: 430px; }
  .contact-cards { grid-template-columns: 1fr; }
}