:root {
  --navy: #17324d;
  --navy-dark: #10263a;
  --blue: #275a7d;
  --orange: #d65f32;
  --ink: #182431;
  --muted: #5e6c78;
  --line: #d8ddd9;
  --surface: #f3f1eb;
  --white: #ffffff;
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body.nav-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
.shell { width: min(calc(100% - 64px), var(--max)); margin-inline: auto; }
.section { padding: 104px 0; }
.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; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 1000; padding: 10px 14px; background: var(--navy); color: white; }
.skip-link:focus { top: 12px; }

.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.97); border-bottom: 1px solid var(--line); }
.header-inner { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 9px; flex: 0 0 auto; }
.brand-image-link { display: inline-flex; align-items: center; }
.brand-logo { display: block; width: 150px; height: auto; }
.brand-mark { width: 30px; height: 30px; color: var(--navy); }
.brand-mark svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; }
.brand-name { font-size: 22px; line-height: 1; font-weight: 800; letter-spacing: -.8px; color: var(--navy); }
.brand-name span { color: var(--orange); }
.primary-nav { display: flex; align-items: center; gap: 26px; font-size: 14px; font-weight: 700; }
.primary-nav > a:not(.button) { color: #334454; }
.primary-nav > a:not(.button):hover, .primary-nav > a[aria-current="page"] { color: var(--orange); }
.nav-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line); background: white; padding: 11px 9px; }
.nav-toggle > span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; background: var(--navy); }

.button { min-height: 50px; padding: 0 22px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid transparent; border-radius: 4px; font-size: 14px; line-height: 1.2; font-weight: 750; cursor: pointer; transition: background .2s ease, border-color .2s ease, color .2s ease, transform .2s ease; }
.button:hover { transform: translateY(-1px); }
.button-small { min-height: 40px; padding: 0 17px; }
.button-primary { background: var(--orange); border-color: var(--orange); color: white; }
.button-primary:hover { background: #b94d26; border-color: #b94d26; }
.button-secondary { background: white; border-color: #aeb9c3; color: var(--navy); }
.button-secondary:hover { border-color: var(--navy); }
.button-light { background: white; color: var(--navy); border-color: white; }
.button-dark { background: var(--navy); color: white; border-color: var(--navy); }
.text-link, .card-link { color: var(--blue); font-weight: 700; }
.text-link:hover, .card-link:hover { color: var(--orange); }

.hero { padding: 62px 0 0; background: linear-gradient(135deg, #f7f5ef 0%, #eef2f1 100%); border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 80px; align-items: center; }
.eyebrow, .kicker { margin: 0 0 17px; color: var(--orange); font-size: 12px; font-weight: 800; line-height: 1.3; letter-spacing: .14em; text-transform: uppercase; }
.hero h1, .catalog-hero h1, .product-intro h1 { margin: 0; color: var(--navy-dark); font-size: clamp(42px, 5vw, 70px); line-height: 1.02; letter-spacing: -.045em; }
.hero-lede { max-width: 650px; margin: 24px 0 0; color: #46596a; font-size: 19px; line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 31px; }
.hero-footnote { margin: 20px 0 0; color: var(--muted); font-size: 12px; font-weight: 650; letter-spacing: .015em; }
.hero-showcase { padding: 18px; background: rgba(255,255,255,.92); border: 1px solid rgba(23,50,77,.12); border-radius: 16px; box-shadow: 0 24px 60px rgba(16,38,58,.10); }
.showcase-topline { padding: 2px 3px 14px; display: flex; align-items: center; justify-content: space-between; color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.showcase-topline span:last-child { color: var(--orange); }
.showcase-product { position: relative; min-height: 430px; display: block; overflow: hidden; background: #f7f7f4; border-radius: 10px; }
.showcase-product img { width: 100%; height: 430px; padding: 28px 72px 70px; object-fit: contain; transition: transform .35s ease; }
.showcase-product:hover img { transform: scale(1.025); }
.showcase-caption { position: absolute; inset: auto 0 0; padding: 19px 22px; display: grid; grid-template-columns: auto 1fr; column-gap: 14px; align-items: center; background: rgba(16,38,58,.94); color: white; }
.showcase-caption span { grid-row: 1 / 3; padding: 6px 8px; background: var(--orange); font-size: 10px; font-weight: 850; letter-spacing: .08em; }
.showcase-caption strong { font-size: 15px; line-height: 1.25; }
.showcase-caption small { color: #bfcbd4; font-size: 11px; }
.showcase-specs { display: grid; grid-template-columns: repeat(3, 1fr); }
.showcase-specs div { padding: 17px 15px 3px; border-right: 1px solid var(--line); }
.showcase-specs div:last-child { border-right: 0; }
.showcase-specs strong, .showcase-specs span { display: block; }
.showcase-specs strong { color: var(--navy); font-size: 15px; }
.showcase-specs span { margin-top: 2px; color: var(--muted); font-size: 10px; }
.hero-product-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: #cfd7de; border: 1px solid #cfd7de; }
.hero-product { position: relative; min-height: 245px; padding: 17px 16px 14px; display: grid; grid-template-rows: 1fr auto; background: white; overflow: hidden; }
.hero-product img { width: 100%; height: 188px; object-fit: contain; transition: transform .25s ease; }
.hero-product:hover img { transform: scale(1.035); }
.hero-product strong { margin-top: 8px; color: var(--navy); font-size: 13px; line-height: 1.25; }
.product-chip { position: absolute; z-index: 1; top: 12px; left: 12px; padding: 4px 7px; background: var(--navy); color: white; font-size: 10px; font-weight: 800; letter-spacing: .08em; }
.buyer-strip { margin-top: 62px; display: grid; grid-template-columns: .8fr repeat(3, 1fr); background: var(--navy); color: white; }
.buyer-strip > * { min-height: 102px; padding: 21px 24px; border-right: 1px solid rgba(255,255,255,.16); }
.buyer-strip > *:last-child { border-right: 0; }
.buyer-strip-label, .buyer-strip a { display: flex; flex-direction: column; justify-content: center; }
.buyer-strip-label span { color: #9fb0bd; font-size: 10px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.buyer-strip-label strong { margin-top: 4px; font-size: 17px; }
.buyer-strip a { position: relative; transition: background .2s ease; }
.buyer-strip a:hover { background: rgba(255,255,255,.07); }
.buyer-strip a > span { position: absolute; top: 16px; right: 18px; color: #7890a2; font-size: 10px; font-weight: 800; }
.buyer-strip a strong { font-size: 15px; }
.buyer-strip a small { margin-top: 4px; color: #b9c7d1; font-size: 11px; }
.facts-bar > div { min-height: 86px; padding: 18px 24px; display: flex; flex-direction: column; justify-content: center; border-right: 1px solid rgba(255,255,255,.18); }
.facts-bar > div:last-child { border-right: 0; }
.facts-bar strong { font-size: 19px; line-height: 1.2; }
.facts-bar span { margin-top: 5px; color: #c8d5df; font-size: 12px; }

.section-heading { margin-bottom: 46px; display: grid; grid-template-columns: 1.2fr .8fr; gap: 72px; align-items: end; }
.section-heading h2, .trade-intro h2, .about-grid h2, .faq-grid h2, .rfq-copy h2, .contact-simple h2, .catalog-group-title h2, .product-details h2, .product-demo h2, .product-gallery h2, .catalog-cta h2, .product-bottom-cta h2 { margin: 0; color: var(--navy-dark); font-size: clamp(30px, 3.5vw, 44px); line-height: 1.16; letter-spacing: -.025em; }
.section-heading > p, .trade-intro > p, .product-details-grid > div > p { margin: 0; color: var(--muted); }
.featured-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.product-card { min-height: 350px; display: grid; grid-template-columns: .92fr 1.08fr; border: 1px solid var(--line); border-radius: 12px; background: white; overflow: hidden; transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
.product-card:hover { border-color: #b7c3ca; box-shadow: 0 18px 42px rgba(16,38,58,.08); transform: translateY(-2px); }
.product-card-image { padding: 26px; display: flex; align-items: center; background: #f7f7f4; border-right: 1px solid var(--line); }
.product-card-image img { width: 100%; height: 280px; object-fit: contain; transition: transform .3s ease; }
.product-card:hover .product-card-image img { transform: scale(1.025); }
.product-card-body { padding: 28px 26px; display: flex; flex-direction: column; }
.product-card-meta { display: flex; justify-content: space-between; gap: 8px; color: var(--orange); font-size: 10px; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.product-card h3 { margin: 20px 0 11px; color: var(--navy); font-size: 22px; line-height: 1.28; }
.product-card p { margin: 0 0 20px; color: var(--muted); font-size: 13px; }
.product-card .card-link { margin-top: auto; padding-top: 16px; border-top: 1px solid #edf0f2; font-size: 13px; }
.section-action { margin-top: 38px; text-align: center; }
.section-action-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }

.section-trade { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.trade-grid { display: grid; grid-template-columns: .74fr 1.26fr; gap: 110px; }
.trade-intro { position: sticky; top: 112px; align-self: start; }
.trade-intro > p:last-child { margin-top: 20px; }
.trade-points { border-top: 2px solid var(--navy); }
.trade-points article { min-height: 126px; padding: 25px 0; display: grid; grid-template-columns: 64px 1fr; gap: 20px; border-bottom: 1px solid var(--line); }
.trade-points article > span { color: var(--orange); font-size: 12px; font-weight: 800; }
.trade-points h3 { margin: 0 0 5px; color: var(--navy); font-size: 18px; }
.trade-points p { margin: 0; color: var(--muted); font-size: 14px; }

.section-about { background: linear-gradient(120deg, #10263a 0%, #173b58 100%); color: white; }
.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: start; }
.about-grid h2 { color: white; }
.about-grid > div:last-child { padding-top: 31px; border-top: 1px solid rgba(255,255,255,.28); }
.about-grid p { margin: 0 0 25px; color: #d7e0e7; font-size: 17px; }
.about-proof { display: flex; flex-wrap: wrap; gap: 9px; }
.about-proof span { padding: 7px 10px; color: #e6edf2; border: 1px solid rgba(255,255,255,.22); font-size: 11px; font-weight: 700; }
.kicker-light { color: #ff9b73; }

.process-row { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border-top: 2px solid var(--navy); }
.process-row li { min-height: 220px; padding: 28px 25px; background: white; }
.process-row span { color: var(--orange); font-size: 12px; font-weight: 800; }
.process-row h3 { margin: 42px 0 10px; color: var(--navy); font-size: 18px; }
.process-row p { margin: 0; color: var(--muted); font-size: 14px; }

.section-faq { background: var(--surface); }
.faq-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 90px; }
.accordion { border-top: 2px solid var(--navy); }
.accordion details { border-bottom: 1px solid var(--line); }
.accordion summary { min-height: 69px; display: flex; align-items: center; justify-content: space-between; gap: 20px; list-style: none; cursor: pointer; color: var(--navy); font-weight: 700; }
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary span { position: relative; width: 18px; height: 18px; flex: 0 0 auto; }
.accordion summary span::before, .accordion summary span::after { content: ""; position: absolute; top: 8px; left: 2px; width: 14px; height: 2px; background: var(--orange); }
.accordion summary span::after { transform: rotate(90deg); transition: transform .2s ease; }
.accordion details[open] summary span::after { transform: rotate(0); }
.accordion details p { margin: -4px 32px 21px 0; color: var(--muted); }

.section-rfq { background: var(--navy-dark); color: white; }
.section-contact { background: var(--navy-dark); color: white; }
.contact-simple { display: grid; grid-template-columns: 1.15fr .85fr; gap: 80px; align-items: center; }
.contact-simple h2 { color: white; }
.contact-simple p:not(.kicker) { max-width: 680px; color: #cbd6df; }
.contact-simple-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; }
.contact-simple-actions small { width: 100%; color: #9fb0bd; font-size: 11px; }
.button-whatsapp { color: #092b19; background: #66dc8b; border-color: #66dc8b; }
.button-whatsapp:hover { color: #092b19; background: #81e49f; border-color: #81e49f; }
.whatsapp-float { position: fixed; right: 22px; bottom: 22px; z-index: 90; padding: 12px 16px; display: inline-flex; align-items: center; gap: 9px; color: #092b19; font-size: 13px; font-weight: 800; background: #66dc8b; border: 1px solid rgba(9,43,25,.15); border-radius: 999px; box-shadow: 0 12px 28px rgba(9,43,25,.2); }
.whatsapp-float:hover { color: #092b19; transform: translateY(-1px); }
.whatsapp-float svg { width: 18px; height: 18px; fill: currentColor; }
.rfq-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 84px; }
.rfq-copy h2 { color: white; }
.rfq-copy > p:not(.kicker) { color: #cbd6df; }
.contact-line { margin-top: 30px; padding: 16px 0; display: flex; align-items: center; gap: 14px; border-top: 1px solid rgba(255,255,255,.25); border-bottom: 1px solid rgba(255,255,255,.25); }
.contact-line > span { color: #9fb0bd; font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
.contact-line a { font-weight: 700; }
.copy-button { margin-left: auto; padding: 5px 9px; background: transparent; color: white; border: 1px solid rgba(255,255,255,.3); cursor: pointer; font-size: 12px; }
.download-link { display: inline-block; margin-top: 20px; color: #ff9b73; font-weight: 700; font-size: 14px; }
.rfq-form { padding: 32px; background: white; color: var(--ink); border-top: 4px solid var(--orange); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.rfq-form label { display: block; margin-bottom: 17px; color: #334454; font-size: 12px; font-weight: 800; letter-spacing: .02em; }
.rfq-form input, .rfq-form select, .rfq-form textarea { width: 100%; margin-top: 7px; padding: 11px 12px; color: var(--ink); background: #fbfcfd; border: 1px solid #bfc8d0; border-radius: 0; outline: none; }
.rfq-form input:focus, .rfq-form select:focus, .rfq-form textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 2px rgba(39,90,125,.12); }
.rfq-form textarea { resize: vertical; }
.form-submit { display: flex; align-items: center; gap: 18px; }
.form-submit p { margin: 0; color: var(--muted); font-size: 11px; }
.form-status { min-height: 22px; margin-top: 10px; color: var(--blue); font-size: 13px; }

.site-footer { padding: 50px 0 24px; background: #0a1926; color: white; }
.footer-main { display: flex; justify-content: space-between; gap: 50px; }
.brand-footer .brand-name { color: white; }
.footer-main > div > p { margin: 12px 0 0; color: #9fb0bd; font-size: 13px; }
.footer-nav { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: flex-end; gap: 12px 24px; color: #c5d0d8; font-size: 13px; }
.footer-nav a:hover { color: white; }
.footer-bottom { margin-top: 38px; padding-top: 20px; display: flex; justify-content: space-between; gap: 30px; border-top: 1px solid rgba(255,255,255,.14); color: #8194a3; font-size: 11px; }
.footer-bottom p { margin: 0; }

/* Product catalog */
.catalog-hero { padding: 84px 0 68px; background: linear-gradient(135deg, #f7f5ef 0%, #eef2f1 100%); border-bottom: 1px solid var(--line); }
.catalog-hero h1 { max-width: 820px; }
.catalog-hero h1 em { font-style: normal; color: var(--blue); }
.catalog-hero > .shell > p:not(.eyebrow) { max-width: 710px; margin: 22px 0 0; color: var(--muted); font-size: 18px; }
.catalog-filter { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 10px; }
.catalog-filter a { padding: 9px 14px; background: white; border: 1px solid #bfc8d0; border-radius: 999px; color: var(--navy); font-size: 13px; font-weight: 700; }
.catalog-filter a:hover { border-color: var(--navy); }
.catalog-section { padding-top: 70px; }
.catalog-group { margin-bottom: 72px; scroll-margin-top: 100px; }
.catalog-group:last-child { margin-bottom: 0; }
.catalog-group-title { margin-bottom: 25px; padding-bottom: 18px; display: flex; align-items: end; justify-content: space-between; border-bottom: 2px solid var(--navy); }
.catalog-group-title h2 { font-size: 30px; }
.catalog-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.catalog-card { min-height: 330px; display: grid; grid-template-columns: .82fr 1.18fr; border: 1px solid var(--line); border-radius: 12px; background: white; overflow: hidden; transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
.catalog-card:hover { border-color: #b7c3ca; box-shadow: 0 18px 42px rgba(16,38,58,.08); transform: translateY(-2px); }
.catalog-image { padding: 20px; display: flex; align-items: center; justify-content: center; background: #f7f8f9; border-right: 1px solid var(--line); }
.catalog-image img { width: 100%; height: 250px; object-fit: contain; }
.catalog-copy { padding: 24px; display: flex; flex-direction: column; }
.catalog-meta { display: flex; flex-wrap: wrap; gap: 8px 13px; color: var(--orange); font-size: 10px; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.catalog-copy h2 { margin: 14px 0 10px; color: var(--navy); font-size: 21px; line-height: 1.3; }
.catalog-copy > p { margin: 0 0 17px; color: var(--muted); font-size: 13px; }
.catalog-copy dl { margin: 0 0 18px; }
.catalog-copy dl div { padding: 7px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; border-top: 1px solid #edf0f2; font-size: 12px; }
.catalog-copy dt { color: var(--muted); }
.catalog-copy dd { margin: 0; color: var(--navy); font-weight: 700; }
.catalog-copy .card-link { margin-top: auto; font-size: 13px; }
.catalog-cta, .product-bottom-cta { padding: 56px 0; background: var(--navy); color: white; }
.catalog-cta .shell, .product-bottom-cta .shell { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.catalog-cta h2, .product-bottom-cta h2 { max-width: 700px; color: white; font-size: 34px; }

/* Product detail */
.product-hero { padding: 62px 0 76px; background: linear-gradient(135deg, #f7f5ef 0%, #eef2f1 100%); border-bottom: 1px solid var(--line); }
.product-hero-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 72px; align-items: center; }
.product-media { min-height: 520px; padding: 42px; display: flex; align-items: center; justify-content: center; background: white; border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 18px 45px rgba(16,38,58,.06); }
.product-media img { width: 100%; height: 430px; object-fit: contain; }
.breadcrumbs { margin-bottom: 28px; display: flex; flex-wrap: wrap; gap: 8px; color: var(--muted); font-size: 12px; }
.breadcrumbs a:hover { color: var(--orange); }
.product-intro h1 { font-size: clamp(38px, 4.5vw, 58px); }
.product-lede { max-width: 650px; margin: 20px 0 0; color: var(--muted); font-size: 18px; }
.product-keyfacts { margin: 28px 0; border-top: 2px solid var(--navy); }
.product-keyfacts > div { padding: 13px 0; display: grid; grid-template-columns: 155px 1fr; gap: 20px; border-bottom: 1px solid var(--line); }
.product-keyfacts span { color: var(--muted); font-size: 12px; }
.product-keyfacts strong { color: var(--navy); font-size: 14px; }
.product-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; }
.product-details-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: start; }
.feature-list { margin: 30px 0 0; padding: 0; list-style: none; border-top: 2px solid var(--navy); }
.feature-list li { padding: 13px 0 13px 24px; position: relative; border-bottom: 1px solid var(--line); }
.feature-list li::before { content: "✓"; position: absolute; left: 0; color: var(--orange); font-weight: 800; }
.spec-card { border: 1px solid var(--line); border-top: 4px solid var(--navy); border-radius: 8px; overflow: hidden; }
.spec-card h3 { margin: 0; padding: 19px 22px; color: var(--navy); font-size: 19px; border-bottom: 1px solid var(--line); }
.spec-card dl { margin: 0; }
.spec-card dl div { padding: 12px 22px; display: grid; grid-template-columns: 155px 1fr; gap: 20px; border-bottom: 1px solid #edf0f2; font-size: 13px; }
.spec-card dl div:last-child { border-bottom: 0; }
.spec-card dt { color: var(--muted); }
.spec-card dd { margin: 0; font-weight: 700; }
.product-demo { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.product-demo-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 65px; align-items: center; }
.product-demo-grid p { color: var(--muted); }
.product-demo video { width: 100%; max-height: 560px; background: #111; }
.product-gallery { padding-top: 78px; }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.gallery-grid img { width: 100%; height: 340px; object-fit: contain; background: var(--surface); border: 1px solid var(--line); }
.feature-gallery { padding-top: 78px; background: #f7f5ef; border-top: 1px solid var(--line); }
.feature-gallery-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.feature-gallery-grid img { width: 100%; height: auto; display: block; border: 1px solid var(--line); border-radius: 10px; background: white; }
.product-bottom-cta p { margin: 0 0 5px; color: #b7c6d1; font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
.product-bottom-cta h2 { margin: 0; }

/* Product comparison */
.compare-hero { padding: 74px 0 62px; background: linear-gradient(135deg, #f7f5ef 0%, #edf2f1 100%); border-bottom: 1px solid var(--line); }
.compare-hero .breadcrumbs { margin-bottom: 38px; }
.compare-hero h1 { max-width: 850px; font-size: clamp(44px, 6vw, 74px); }
.compare-hero > .shell > p:last-of-type { max-width: 760px; margin: 22px 0 0; color: var(--muted); font-size: 18px; }
.compare-shortcuts { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 10px; }
.compare-shortcuts a { padding: 10px 15px; color: var(--navy); font-size: 13px; font-weight: 800; border: 1px solid #c4ced3; border-radius: 999px; background: rgba(255,255,255,.72); }
.compare-shortcuts a:hover { color: var(--orange); border-color: var(--orange); }
.compare-table-shell { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; background: white; box-shadow: 0 18px 48px rgba(16,38,58,.06); }
.compare-table { width: 100%; min-width: 1180px; border-collapse: collapse; font-size: 13px; }
.compare-table th, .compare-table td { padding: 18px; text-align: left; vertical-align: top; border-right: 1px solid #e7ebed; border-bottom: 1px solid #e7ebed; }
.compare-table th:last-child, .compare-table td:last-child { border-right: 0; }
.compare-table tbody tr:last-child th, .compare-table tbody tr:last-child td { border-bottom: 0; }
.compare-table thead th { color: white; font-size: 11px; letter-spacing: .05em; text-transform: uppercase; background: var(--navy); }
.compare-table tbody th { width: 260px; background: #fafbfb; }
.compare-table tbody td { color: #314454; }
.compare-table tbody td > strong, .compare-table tbody td > span { display: block; }
.compare-table tbody td > strong { margin-bottom: 7px; color: var(--navy); }
.compare-table tbody td > span { color: var(--muted); font-size: 12px; line-height: 1.5; }
.compare-product { display: grid; grid-template-columns: 82px 1fr; gap: 15px; align-items: center; }
.compare-product img { width: 82px; height: 82px; padding: 7px; object-fit: contain; border: 1px solid var(--line); border-radius: 7px; background: white; }
.compare-product small, .compare-product strong { display: block; }
.compare-product small { margin-bottom: 5px; color: var(--orange); font-size: 10px; letter-spacing: .08em; }
.compare-product strong { color: var(--navy); font-size: 13px; line-height: 1.35; }
.compare-note { margin: 16px 0 0; color: var(--muted); font-size: 12px; }
.compare-guide { padding: 58px 0; color: white; background: var(--navy); }
.compare-guide .shell { display: flex; align-items: center; justify-content: space-between; gap: 38px; }
.compare-guide h2 { max-width: 720px; color: white; font-size: 36px; }
.compare-guide-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; }
.text-link-light { color: white; }

.info-hero { padding: 76px 0 64px; border-bottom: 1px solid var(--line); background: #f4f3ee; }
.info-hero-inner { max-width: 900px; }
.info-hero .breadcrumbs { margin-bottom: 30px; }
.info-hero h1 { max-width: 850px; margin: 12px 0 20px; font-size: clamp(44px, 6vw, 72px); line-height: .98; letter-spacing: -.045em; }
.info-hero p:last-child { max-width: 730px; margin: 0; color: #4d6070; font-size: 18px; line-height: 1.75; }
.info-section { background: white; }
.contact-page-grid, .legal-layout { display: grid; grid-template-columns: minmax(0, 1.75fr) minmax(280px, .75fr); gap: 80px; align-items: start; }
.info-content { min-width: 0; }
.info-content section { padding: 0 0 36px; margin: 0 0 36px; border-bottom: 1px solid var(--line); }
.info-content section:last-child { padding-bottom: 0; margin-bottom: 0; border-bottom: 0; }
.info-content h2 { margin: 8px 0 15px; font-size: 30px; line-height: 1.12; letter-spacing: -.025em; }
.info-content p { margin: 0; color: #526575; line-height: 1.8; }
.info-content a { color: var(--orange); text-decoration: underline; text-underline-offset: 3px; }
.info-list { margin: 22px 0 0; padding: 0; display: grid; gap: 11px; list-style: none; }
.info-list li { position: relative; padding-left: 26px; color: #34495a; line-height: 1.6; }
.info-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--orange); font-weight: 800; }
.contact-card, .legal-aside { position: sticky; top: 104px; padding: 32px; border: 1px solid #dfe5e8; border-radius: 12px; background: #f7f8f7; box-shadow: 0 16px 45px rgba(18,46,69,.07); }
.contact-card h2, .legal-aside h2 { margin: 8px 0 24px; font-size: 28px; line-height: 1.15; }
.contact-card .button { width: 100%; margin-bottom: 18px; }
.contact-email { display: flex; justify-content: space-between; gap: 18px; padding: 15px 0 20px; color: var(--navy); font-weight: 800; border-bottom: 1px solid var(--line); }
.contact-card dl { margin: 12px 0 0; }
.contact-card dl div { padding: 12px 0; display: grid; grid-template-columns: 90px 1fr; gap: 18px; border-bottom: 1px solid var(--line); }
.contact-card dt { color: var(--muted); font-size: 12px; }
.contact-card dd { margin: 0; color: var(--navy); font-weight: 700; }
.small-note { margin: 20px 0 0; color: var(--muted); font-size: 12px; line-height: 1.65; }
.policy-date { margin: 0 0 34px !important; color: var(--orange) !important; font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.legal-copy section { scroll-margin-top: 100px; }
.legal-copy h2 { font-size: 27px; }
.legal-aside ul { margin: 0 0 25px; padding: 0; display: grid; gap: 10px; list-style: none; }
.legal-aside li { padding-bottom: 10px; color: #435665; border-bottom: 1px solid var(--line); }
.legal-aside .text-link { color: var(--orange); }

@media (max-width: 1020px) {
  .primary-nav { gap: 17px; }
  .hero-grid { gap: 40px; }
  .showcase-product, .showcase-product img { height: 390px; min-height: 390px; }
  .showcase-product img { padding-inline: 42px; }
  .featured-grid { grid-template-columns: 1fr; }
  .trade-grid, .rfq-grid { gap: 55px; }
  .catalog-card { grid-template-columns: 1fr; }
  .catalog-image { border-right: 0; border-bottom: 1px solid var(--line); }
  .product-hero-grid, .product-details-grid { gap: 45px; }
  .contact-page-grid, .legal-layout { gap: 45px; }
}

@media (max-width: 780px) {
  .shell { width: min(calc(100% - 32px), var(--max)); }
  .section { padding: 64px 0; }
  .nav-toggle { display: block; }
  .primary-nav { position: fixed; inset: 74px 0 auto 0; padding: 22px 16px 28px; display: none; flex-direction: column; align-items: stretch; gap: 0; background: white; border-bottom: 1px solid var(--line); box-shadow: 0 14px 30px rgba(13,35,53,.12); }
  .primary-nav.is-open { display: flex; }
  .primary-nav > a { padding: 12px; }
  .primary-nav .button { margin-top: 8px; }
  .hero { padding-top: 50px; }
  .hero-grid, .section-heading, .trade-grid, .about-grid, .faq-grid, .rfq-grid, .contact-simple, .product-hero-grid, .product-details-grid, .product-demo-grid, .contact-page-grid, .legal-layout { grid-template-columns: 1fr; }
  .hero-grid { gap: 42px; }
  .hero h1, .catalog-hero h1, .product-intro h1 { font-size: clamp(38px, 11vw, 52px); }
  .hero-showcase { max-width: 640px; }
  .buyer-strip { margin-top: 48px; grid-template-columns: 1fr 1fr; }
  .buyer-strip > * { min-height: 94px; }
  .buyer-strip-label { grid-column: 1 / -1; border-bottom: 1px solid rgba(255,255,255,.16); }
  .buyer-strip > *:nth-child(3) { border-right: 0; }
  .section-heading { gap: 18px; }
  .trade-grid, .about-grid, .faq-grid, .rfq-grid, .contact-simple { gap: 42px; }
  .trade-intro { position: static; }
  .about-grid > div:last-child { padding-top: 24px; }
  .process-row { grid-template-columns: 1fr 1fr; }
  .catalog-grid { grid-template-columns: 1fr; }
  .catalog-group-title { align-items: flex-start; flex-direction: column; gap: 4px; }
  .catalog-card { grid-template-columns: 1fr; }
  .catalog-image { border-right: 0; border-bottom: 1px solid var(--line); }
  .product-media { min-height: 360px; padding: 30px; }
  .product-media img { height: 300px; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-grid img { height: auto; max-height: 470px; }
  .feature-gallery-grid { grid-template-columns: 1fr; }
  .catalog-cta .shell, .product-bottom-cta .shell, .compare-guide .shell { align-items: flex-start; flex-direction: column; }
  .footer-main, .footer-bottom { flex-direction: column; }
  .footer-nav { justify-content: flex-start; }
  .contact-card, .legal-aside { position: static; }
}

@media (max-width: 520px) {
  .shell { width: min(calc(100% - 24px), var(--max)); }
  .header-inner { min-height: 68px; }
  .primary-nav { top: 68px; }
  .hero-actions, .product-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .button, .product-actions .button { width: 100%; }
  .section-action-row { flex-direction: column; }
  .section-action-row .button { width: 100%; }
  .hero-showcase { padding: 12px; border-radius: 12px; }
  .showcase-product, .showcase-product img { height: 330px; min-height: 330px; }
  .showcase-product img { padding: 20px 26px 76px; }
  .showcase-caption { padding: 15px; }
  .showcase-specs div { padding: 14px 8px 2px; }
  .showcase-specs strong { font-size: 13px; }
  .buyer-strip { width: 100%; grid-template-columns: 1fr; }
  .buyer-strip-label { grid-column: auto; }
  .buyer-strip > * { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.16); }
  .buyer-strip > *:last-child { border-bottom: 0; }
  .featured-grid, .process-row { grid-template-columns: 1fr; }
  .product-card { grid-template-columns: 1fr; }
  .product-card-image { border-right: 0; border-bottom: 1px solid var(--line); }
  .product-card-image img { height: 260px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .form-submit { flex-direction: column; align-items: stretch; }
  .rfq-form { padding: 23px 18px; }
  .whatsapp-float { right: 12px; bottom: 12px; padding: 11px 14px; }
  .catalog-hero { padding: 52px 0 42px; }
  .catalog-card { grid-template-columns: 1fr; }
  .catalog-image { border-right: 0; border-bottom: 1px solid var(--line); }
  .catalog-group-title { align-items: flex-start; flex-direction: column; }
  .product-media { min-height: 340px; padding: 24px; }
  .product-media img { height: 290px; }
  .product-keyfacts > div, .spec-card dl div { grid-template-columns: 1fr; gap: 3px; }
  .info-hero { padding: 52px 0 44px; }
  .info-hero h1 { font-size: clamp(38px, 12vw, 52px); }
  .contact-card, .legal-aside { padding: 24px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}