:root {
  --carbon: #0b0d10;
  --graphite: #171a1f;
  --steel: #aeb5be;
  --technical-light: #eef1f4;
  --white: #ffffff;
  --kc-red: #e33a24;
  --kc-red-dark: #bd2e1d;
  --ink: #101418;
  --muted: #5f6872;
  --line: #d9dee3;
  --shadow: 0 18px 50px rgba(11, 13, 16, 0.12);
  --radius: 6px;
  --max: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--technical-light); color: var(--ink); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif; line-height: 1.55; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }

.site-header { position: sticky; top: 0; z-index: 50; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 13px clamp(18px, 4vw, 48px); background: rgba(11, 13, 16, 0.96); color: var(--white); border-bottom: 1px solid rgba(255,255,255,.12); backdrop-filter: blur(16px); }
.brand { display: inline-flex; align-items: center; gap: 11px; min-width: 206px; }
.brand-logo { width: 42px; height: 42px; object-fit: cover; border-radius: 50%; background: var(--white); }
.brand strong { display: block; font-size: 14px; letter-spacing: .12em; line-height: 1.1; }
.brand small { display: block; margin-top: 4px; color: var(--steel); font-size: 10px; letter-spacing: .04em; }
.main-nav { display: flex; align-items: center; gap: 3px; }
.main-nav > a, .nav-trigger { display: inline-flex; align-items: center; min-height: 38px; padding: 8px 12px; color: #dfe4e8; border: 0; border-radius: 4px; background: transparent; font-size: 12px; font-weight: 800; letter-spacing: .03em; white-space: nowrap; }
.main-nav > a:hover, .main-nav > a.is-active, .nav-trigger:hover, .nav-menu.is-open .nav-trigger { background: rgba(255,255,255,.1); color: var(--white); }
.nav-cta { background: var(--kc-red) !important; color: var(--white) !important; margin-left: 8px; }
.nav-menu { position: relative; }
.nav-trigger { gap: 7px; }
.nav-trigger span { font-size: 18px; font-weight: 400; line-height: 1; }
.nav-dropdown { position: absolute; top: calc(100% + 10px); left: 0; min-width: 230px; padding: 10px; background: var(--white); color: var(--ink); border: 1px solid var(--line); box-shadow: var(--shadow); opacity: 0; pointer-events: none; transform: translateY(6px); transition: opacity .16s ease, transform .16s ease; }
.nav-menu:hover .nav-dropdown, .nav-menu:focus-within .nav-dropdown, .nav-menu.is-open .nav-dropdown { opacity: 1; pointer-events: auto; transform: translateY(0); }
.nav-dropdown a { display: block; padding: 11px 12px; font-size: 13px; font-weight: 800; }
.nav-dropdown a:hover { background: var(--technical-light); color: var(--kc-red); }
.nav-toggle { display: none; width: 42px; height: 38px; padding: 8px; border: 1px solid rgba(255,255,255,.25); border-radius: 4px; background: transparent; }
.nav-toggle span { display: block; height: 2px; margin: 5px 0; background: var(--white); }

main { overflow: hidden; }
.hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, .9fr); min-height: 620px; }
.hero-dark { background: var(--carbon); color: var(--white); }
.hero-copy { display: flex; flex-direction: column; justify-content: center; max-width: 700px; padding: clamp(54px, 8vw, 116px) clamp(24px, 7vw, 104px); }
.hero-media { min-height: 620px; background: var(--graphite); }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.eyebrow { display: block; margin-bottom: 13px; color: var(--kc-red); font-size: 11px; font-weight: 900; letter-spacing: .14em; line-height: 1.3; text-transform: uppercase; }
.hero-dark .eyebrow, .factory-band .eyebrow, .rfq-band .eyebrow, .article-hero .eyebrow { color: #ff725d; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 760px; margin-bottom: 22px; font-size: clamp(42px, 5.2vw, 76px); line-height: .99; letter-spacing: 0; }
h2 { margin-bottom: 14px; font-size: clamp(28px, 3.2vw, 46px); line-height: 1.06; letter-spacing: 0; }
h3 { margin-bottom: 10px; font-size: 20px; line-height: 1.15; }
p { color: var(--muted); }
.hero-dark p, .factory-band p, .rfq-band p { color: #c6ccd2; }
.hero-lead { max-width: 660px; font-size: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 11px; align-items: center; margin-top: 22px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 12px 18px; border: 1px solid transparent; border-radius: 4px; font-size: 12px; font-weight: 900; letter-spacing: .05em; text-transform: uppercase; transition: transform .16s ease, background .16s ease, border-color .16s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--kc-red); color: var(--white); }
.btn-primary:hover { background: var(--kc-red-dark); }
.btn-secondary { background: var(--carbon); color: var(--white); }
.btn-ghost { border-color: rgba(255,255,255,.35); color: var(--white); }
.btn-ghost:hover { background: rgba(255,255,255,.1); }
.btn-whatsapp { background: #1fba62; color: var(--white); }
.hero-proof { display: flex; flex-wrap: wrap; gap: 12px 22px; margin-top: 34px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.16); color: var(--steel); font-size: 11px; font-weight: 800; letter-spacing: .04em; }
.fact-bar { display: grid; grid-template-columns: repeat(4, 1fr); background: var(--graphite); color: var(--white); border-top: 1px solid rgba(255,255,255,.08); }
.fact-bar > div { padding: 24px clamp(16px, 3vw, 42px); border-right: 1px solid rgba(255,255,255,.12); }
.fact-bar strong, .fact-bar span { display: block; }
.fact-bar strong { margin-bottom: 5px; color: var(--white); font-size: 23px; }
.fact-bar span { color: var(--steel); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }

.section { padding: clamp(54px, 8vw, 105px) max(24px, calc((100% - var(--max)) / 2)); }
.section-light { background: var(--white); }
.section-heading { max-width: 760px; margin-bottom: 35px; }
.section-heading.split { display: flex; align-items: end; justify-content: space-between; gap: 38px; max-width: none; }
.section-heading.split > p { max-width: 390px; margin-bottom: 3px; }
.category-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
.category-card { overflow: hidden; background: var(--technical-light); border: 1px solid var(--line); }
.category-card > img { width: 100%; aspect-ratio: 1 / .84; object-fit: contain; background: #ffffff; }
.category-card > div { padding: 22px; }
.category-card h3 { min-height: 46px; }
.category-card p { min-height: 74px; font-size: 13px; }
.text-link { display: inline-flex; align-items: center; gap: 8px; padding: 0; border: 0; background: transparent; color: var(--kc-red); font-size: 12px; font-weight: 900; letter-spacing: .04em; text-transform: uppercase; }
.text-link::after { content: "→"; font-size: 16px; }
.text-link:hover { color: var(--kc-red-dark); }
.factory-band { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr); gap: 70px; background: var(--carbon); color: var(--white); }
.factory-copy { max-width: 720px; }
.factory-points { display: grid; align-content: center; gap: 0; border-top: 1px solid rgba(255,255,255,.18); }
.factory-points div { display: grid; grid-template-columns: 74px 1fr; gap: 16px; padding: 21px 0; border-bottom: 1px solid rgba(255,255,255,.18); }
.factory-points strong { color: #ff725d; font-size: 20px; }
.factory-points span { color: var(--steel); font-size: 14px; }
.cert-grid, .resource-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.cert-card, .resource-card { min-height: 210px; padding: 24px; border: 1px solid var(--line); background: var(--technical-light); }
.cert-card strong { display: block; margin-bottom: 5px; font-size: 28px; }
.cert-card span { color: var(--kc-red); font-size: 11px; font-weight: 900; text-transform: uppercase; }
.cert-card p, .resource-card p { font-size: 13px; }
.resource-grid { grid-template-columns: repeat(3, 1fr); }
.resource-card { background: var(--white); }
.resource-card h2, .resource-card h3 { font-size: 22px; }
.rfq-band { display: flex; align-items: center; justify-content: space-between; gap: 34px; background: var(--graphite); color: var(--white); }
.rfq-band > div { max-width: 700px; }

.page-hero { display: flex; align-items: end; justify-content: space-between; gap: 40px; padding: clamp(54px, 8vw, 94px) max(24px, calc((100% - var(--max)) / 2)); background: var(--carbon); color: var(--white); }
.page-hero h1 { max-width: 850px; margin-bottom: 16px; font-size: clamp(38px, 5vw, 66px); }
.page-hero p { max-width: 700px; margin-bottom: 0; color: #c6ccd2; font-size: 17px; }
.page-hero-actions { flex: 0 0 auto; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 22px; color: var(--steel); font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; }
.breadcrumb a:hover { color: var(--white); }
.catalog-toolbar { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 28px; }
.catalog-toolbar h2 { margin-bottom: 0; font-size: 30px; }
.filter-groups { display: flex; flex-wrap: wrap; justify-content: end; gap: 8px; }
.filter-group { display: flex; flex-wrap: wrap; gap: 7px; }
.filter-chip, .filter-groups select { min-height: 36px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 4px; background: var(--white); color: var(--ink); font-size: 11px; font-weight: 800; }
.filter-chip.is-active, .filter-chip:hover { border-color: var(--kc-red); background: var(--kc-red); color: var(--white); }
.catalog-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.product-card { min-width: 0; overflow: hidden; border: 1px solid var(--line); background: var(--white); }
.product-card > img { width: 100%; aspect-ratio: 1 / 1; object-fit: contain; background: #ffffff; }
.product-card-image { position: relative; overflow: hidden; background: #ffffff; }
.product-card-image > img { display: block; width: 100%; aspect-ratio: 1 / 1; object-fit: contain; background: #ffffff; transition: transform .45s ease; }
.luxury-product-card:hover .product-card-image > img { transform: scale(1.025); }
.product-card-badge { position: absolute; top: 12px; left: 12px; padding: 6px 8px; background: var(--carbon); color: var(--white); font-size: 9px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.product-card-body { padding: 18px; }
.product-kicker { display: flex; justify-content: space-between; gap: 8px; color: var(--kc-red); font-size: 10px; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }
.product-card h3 { min-height: 46px; margin-top: 9px; font-size: 19px; }
.product-card p { min-height: 64px; font-size: 12px; }
.product-highlights { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; margin-top: 15px; }
.product-highlights > div { min-width: 0; padding: 9px 8px; border-top: 1px solid var(--line); background: var(--technical-light); }
.product-highlights span, .product-highlights strong { display: block; overflow-wrap: anywhere; }
.product-highlights span { color: var(--muted); font-size: 8px; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }
.product-highlights strong { margin-top: 5px; font-size: 11px; }
.spec-table { border-top: 1px solid var(--line); }
.spec-row { display: grid; grid-template-columns: minmax(90px, .75fr) minmax(0, 1.25fr); gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 12px; }
.spec-row strong { color: var(--muted); font-size: 10px; letter-spacing: .05em; text-transform: uppercase; }
.spec-row span { overflow-wrap: anywhere; }
.card-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 17px; }
.empty-state { margin: 30px 0 0; padding: 22px; background: var(--technical-light); color: var(--muted); text-align: center; }

.product-hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); background: var(--carbon); color: var(--white); }
.product-gallery { min-width: 0; background: #dde2e6; }
.product-image-panel { position: relative; display: grid; place-items: center; min-height: 600px; margin: 0; padding: 45px; background: #eceff1; }
.product-image-panel img { width: min(100%, 590px); aspect-ratio: 1 / 1; object-fit: contain; }
.product-image-panel figcaption { position: absolute; right: 16px; bottom: 13px; color: var(--muted); font-size: 10px; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }
.product-thumbnail-strip { display: flex; gap: 7px; min-height: 94px; padding: 10px 12px; overflow-x: auto; border-top: 1px solid #c8cfd5; background: #dde2e6; scrollbar-width: thin; }
.product-thumbnail { flex: 0 0 74px; width: 74px; height: 74px; padding: 0; overflow: hidden; border: 2px solid transparent; border-radius: 3px; background: var(--white); }
.product-thumbnail img { width: 100%; height: 100%; object-fit: contain; }
.product-thumbnail:hover, .product-thumbnail.is-active, .product-thumbnail:focus-visible { border-color: var(--kc-red); outline: 0; }
.product-hero-copy { display: flex; flex-direction: column; justify-content: center; padding: 55px clamp(25px, 6vw, 86px); }
.product-hero-copy h1 { font-size: clamp(36px, 4vw, 62px); }
.product-hero-copy p { max-width: 580px; color: #c6ccd2; }
.product-hero .product-highlights { max-width: 580px; }
.product-hero .product-highlights > div { border-top-color: rgba(255,255,255,.18); background: rgba(255,255,255,.08); }
.product-hero .product-highlights span { color: #9fa8b0; }
.product-hero .product-highlights strong { color: var(--white); }
.detail-layout, .info-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 70px; }
.detail-layout h2, .info-block h2 { font-size: 31px; }
.check-list { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 23px; color: var(--muted); }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--kc-red); font-weight: 900; }
.cert-panel { display: grid; gap: 8px; margin-top: 32px; padding: 18px; border-left: 3px solid var(--kc-red); background: var(--technical-light); }
.cert-panel strong { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
.cert-panel span { color: var(--muted); font-size: 13px; }
.info-block { padding: 28px; border-top: 3px solid var(--kc-red); background: var(--technical-light); }
.info-block p { max-width: 600px; }

.article-hero { padding: clamp(58px, 8vw, 110px) max(24px, calc((100% - 920px) / 2)); background: var(--carbon); color: var(--white); }
.article-hero h1 { font-size: clamp(38px, 5vw, 70px); }
.article-hero p { max-width: 760px; color: #c6ccd2; font-size: 18px; }
.article-meta { color: var(--steel); font-size: 12px; font-weight: 800; }
.article-body { max-width: 860px; margin: 0 auto; padding: 70px 24px 20px; background: var(--white); font-size: 17px; }
.article-body p { color: #3e474f; }
.article-body .article-answer { padding: 20px; border-left: 3px solid var(--kc-red); background: var(--technical-light); font-size: 20px; font-weight: 700; color: var(--ink); }
.article-question { margin-top: 28px; color: var(--ink) !important; font-weight: 800; }
.article-section { margin-top: 46px; }
.article-section h2, .article-related-links h2 { font-size: clamp(25px, 3vw, 34px); }
.article-table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.article-body table { width: 100%; margin: 30px 0; border-collapse: collapse; font-size: 14px; }
.article-comparison table { min-width: 580px; margin: 0; }
.article-body caption { padding: 0 0 10px; color: var(--muted); font-size: 11px; font-weight: 900; letter-spacing: .07em; text-align: left; text-transform: uppercase; }
.article-body th, .article-body td { padding: 13px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.article-body th { background: var(--graphite); color: var(--white); }
.article-checklist { display: grid; gap: 10px; margin: 18px 0 0; padding: 0; list-style: none; }
.article-checklist li { position: relative; padding-left: 24px; color: var(--ink); }
.article-checklist li::before { content: "✓"; position: absolute; left: 0; color: var(--kc-red); font-weight: 900; }
.article-case { padding: 24px; border-top: 3px solid var(--kc-red); background: var(--technical-light); }
.article-case h2 { margin-bottom: 10px; }
.article-case p { margin-bottom: 0; }
.article-sources { padding-top: 30px; border-top: 1px solid var(--line); }
.article-sources ul { display: grid; gap: 13px; margin: 18px 0 0; padding: 0; list-style: none; }
.article-sources li { display: grid; gap: 3px; padding-bottom: 13px; border-bottom: 1px solid var(--line); }
.article-sources a { color: var(--kc-red); font-size: 14px; font-weight: 800; text-decoration: underline; text-underline-offset: 3px; }
.article-sources span { color: var(--muted); font-size: 12px; }
.article-related-links { margin-top: 50px; padding-top: 34px; border-top: 1px solid var(--line); }
.article-related-links > div { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 18px; }
.article-related-links a { display: grid; gap: 7px; min-width: 0; padding: 18px; border: 1px solid var(--line); background: var(--technical-light); }
.article-related-links a:hover { border-color: var(--kc-red); }
.article-related-links span { color: var(--kc-red); font-size: 10px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.article-related-links strong { overflow-wrap: anywhere; color: var(--ink); font-size: 14px; }
.section-light:has(.article-body) { padding-top: 0; }
.faq-list { max-width: 900px; }
.faq-list details { padding: 17px 0; border-top: 1px solid var(--line); }
.faq-list summary { cursor: pointer; font-weight: 800; }
.faq-list p { margin: 12px 0 0; font-size: 14px; }

.contact-layout { display: grid; grid-template-columns: minmax(260px, .75fr) minmax(0, 1.25fr); gap: 70px; }
.contact-copy { max-width: 420px; }
.contact-copy .spec-table { margin-top: 28px; }
.rfq-form { padding: 30px; background: var(--technical-light); border-top: 3px solid var(--kc-red); }
.rfq-step { display: grid; gap: 15px; }
.step-label { color: var(--kc-red); font-size: 11px; font-weight: 900; text-transform: uppercase; letter-spacing: .1em; }
.form-field { display: grid; gap: 7px; color: var(--ink); font-size: 12px; font-weight: 800; }
.form-field input, .form-field select, .form-field textarea { width: 100%; padding: 12px 13px; border: 1px solid #cbd2d8; border-radius: 3px; background: var(--white); color: var(--ink); outline: 0; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { border-color: var(--kc-red); box-shadow: 0 0 0 3px rgba(227,58,36,.12); }
.form-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.form-honeypot { position: absolute; left: -9999px; opacity: 0; }
.form-status { min-height: 24px; margin: 10px 0 0; color: var(--kc-red); font-size: 13px; font-weight: 700; }
.form-fallback-link { display: inline-flex; margin-top: 10px; color: var(--kc-red); font-size: 12px; font-weight: 900; text-decoration: underline; }

.site-footer { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 34px; padding: 54px max(24px, calc((100% - var(--max)) / 2)); background: var(--carbon); color: var(--white); }
.site-footer > div { display: grid; align-content: start; gap: 8px; }
.site-footer .footer-brand-block { display: block; }
.site-footer .footer-brand-block p { max-width: 310px; margin-top: 16px; color: var(--steel); font-size: 13px; }
.site-footer strong { margin-bottom: 8px; font-size: 11px; text-transform: uppercase; letter-spacing: .1em; }
.site-footer a, .site-footer span { color: var(--steel); font-size: 12px; }
.site-footer a:hover { color: var(--white); }

.whatsapp-widget { position: fixed; right: 20px; bottom: 20px; z-index: 60; display: grid; grid-template-columns: 46px 1fr; column-gap: 11px; width: 285px; padding: 13px; background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow); opacity: 0; pointer-events: none; transform: translateY(12px); transition: opacity .2s ease, transform .2s ease; }
.whatsapp-widget.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.whatsapp-close { position: absolute; top: 6px; right: 8px; border: 0; background: transparent; color: var(--muted); font-size: 22px; line-height: 1; }
.whatsapp-avatar { grid-row: span 2; width: 46px; height: 46px; overflow: hidden; border-radius: 50%; background: var(--technical-light); }
.whatsapp-avatar img { width: 100%; height: 100%; object-fit: cover; }
.whatsapp-copy { display: grid; align-content: center; gap: 3px; min-width: 0; }
.whatsapp-copy strong { font-size: 14px; }
.whatsapp-copy span { color: var(--muted); font-size: 11px; }
.whatsapp-button { grid-column: 1 / -1; margin-top: 12px; padding: 11px; background: #1fba62; color: var(--white); font-size: 11px; font-weight: 900; text-align: center; text-transform: uppercase; }

.whatsapp-contact-page { min-height: calc(100vh - 170px); display: grid; place-items: center; padding: 75px 20px 105px; background: #fff; }
.whatsapp-contact-shell { width: min(100%, 720px); text-align: center; }
.whatsapp-contact-brand { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 24px; color: #55c96c; }
.whatsapp-contact-brand strong { font-size: 27px; }
.whatsapp-contact-brand span { color: var(--muted); font-size: 11px; }
.whatsapp-contact-page h1 { margin: 0; color: var(--ink); font-size: clamp(34px, 5vw, 54px); line-height: 1.03; }
.whatsapp-contact-number { margin: 18px 0 20px; color: var(--ink); font-size: 20px; }
.whatsapp-contact-number strong { font-weight: 800; }
.whatsapp-contact-qr { width: 190px; margin: 0 auto 24px; }
.whatsapp-contact-qr img { display: block; width: 190px; height: 180px; object-fit: contain; }
.whatsapp-contact-qr figcaption { margin-top: 8px; color: #55c96c; font-size: 12px; font-weight: 800; line-height: 1.35; }
.whatsapp-message-card { max-width: 660px; margin: 0 auto; padding: 27px 30px; border-radius: 0 22px 22px 22px; background: #f5f3f1; color: #5d5d5d; text-align: left; }
.whatsapp-message-card p { margin: 0; font-size: 18px; line-height: 1.55; }
.whatsapp-contact-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; margin-top: 30px; }
.whatsapp-contact-actions .btn { min-width: 245px; }
.whatsapp-contact-note { margin-top: 22px; color: var(--muted); font-size: 12px; line-height: 1.55; }

@media (max-width: 1100px) {
  .main-nav > a, .nav-trigger { padding-inline: 8px; font-size: 11px; }
  .category-grid, .catalog-grid { grid-template-columns: repeat(3, 1fr); }
  .cert-grid, .certificate-media-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1000px) {
  .site-header { flex-wrap: wrap; }
  .nav-toggle { display: block; }
  .main-nav { display: none; order: 3; width: 100%; align-items: stretch; flex-direction: column; padding-top: 12px; border-top: 1px solid rgba(255,255,255,.15); }
  .main-nav.is-open { display: flex; }
  .main-nav > a, .nav-trigger { width: 100%; justify-content: space-between; padding: 13px 8px; }
  .nav-cta { margin-left: 0; }
  .nav-dropdown { position: static; display: none; opacity: 1; transform: none; box-shadow: none; border: 0; background: rgba(255,255,255,.06); }
  .nav-menu.is-open .nav-dropdown { display: block; }
  .nav-dropdown a { color: var(--white); }
  .hero, .product-hero { grid-template-columns: 1fr; }
  .hero-media { min-height: auto; max-height: 48vh; }
  .product-image-panel { min-height: auto; padding: 28px; }
  .fact-bar { grid-template-columns: repeat(2, 1fr); }
  .fact-bar > div:nth-child(2) { border-right: 0; }
  .section-heading.split, .catalog-toolbar, .rfq-band, .page-hero { align-items: start; flex-direction: column; }
  .category-grid, .catalog-grid { grid-template-columns: repeat(2, 1fr); }
  .factory-band, .detail-layout, .info-grid, .contact-layout { grid-template-columns: 1fr; gap: 35px; }
  .process-media-layout { grid-template-columns: 1fr; }
  .site-footer { grid-template-columns: repeat(2, 1fr); }
  .filter-groups { justify-content: start; }
  .article-related-links > div { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  h1 { font-size: 40px; }
  h2 { font-size: 30px; }
  .hero-copy { padding: 54px 20px; }
  .hero-media { max-height: 330px; }
  .product-image-panel { padding: 18px; }
  .product-image-panel figcaption { right: 10px; bottom: 8px; }
  .product-thumbnail-strip { min-height: 84px; padding: 8px 10px; }
  .product-thumbnail { flex-basis: 66px; width: 66px; height: 66px; }
  .fact-bar > div { padding: 19px 16px; }
  .fact-bar strong { font-size: 19px; }
  .category-grid, .catalog-grid, .cert-grid, .certificate-media-grid, .resource-grid { grid-template-columns: 1fr; }
  .category-card p, .product-card p { min-height: 0; }
  .product-card h3 { min-height: 0; }
  .product-highlights { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .article-body { padding-inline: 20px; }
  .article-body .article-answer { padding: 17px; font-size: 18px; }
  .site-footer { grid-template-columns: 1fr; }
  .whatsapp-widget { right: 12px; bottom: 12px; width: 56px; height: 56px; padding: 5px; border-radius: 50%; grid-template-columns: 1fr; }
  .whatsapp-widget .whatsapp-copy, .whatsapp-widget .whatsapp-button, .whatsapp-widget .whatsapp-close { display: none; }
  .whatsapp-avatar { width: 46px; height: 46px; margin: auto; }
  .whatsapp-contact-page { padding: 56px 16px 84px; }
  .whatsapp-contact-brand strong { font-size: 23px; }
  .whatsapp-contact-number { font-size: 17px; }
  .whatsapp-message-card { padding: 22px 20px; }
  .whatsapp-message-card p { font-size: 16px; }
  .whatsapp-contact-actions { align-items: stretch; flex-direction: column; }
  .whatsapp-contact-actions .btn { width: 100%; min-width: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}

.cookie-banner { position: fixed; z-index: 1000; right: 22px; bottom: 22px; left: 22px; display: flex; align-items: center; justify-content: space-between; gap: 28px; max-width: 980px; margin: 0 auto; padding: 20px 22px; border: 1px solid rgba(255, 255, 255, .16); border-radius: 6px; background: #171a1f; color: #fff; box-shadow: 0 20px 60px rgba(0, 0, 0, .3); }
.cookie-banner-copy { max-width: 650px; }
.cookie-banner-copy strong { display: block; margin-bottom: 5px; font-size: 15px; }
.cookie-banner-copy p { margin: 0; color: #c6ccd2; font-size: 13px; }
.cookie-banner-copy a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.cookie-banner-actions { display: flex; flex: 0 0 auto; gap: 9px; }
.cookie-banner .btn { min-height: 42px; }
.cookie-reject { border-color: rgba(255, 255, 255, .45); background: transparent; color: #fff; }
.cookie-reject:hover { background: rgba(255, 255, 255, .1); }

@media (max-width: 620px) {
  .cookie-banner { right: 12px; bottom: 12px; left: 12px; align-items: stretch; flex-direction: column; gap: 16px; padding: 18px; }
  .cookie-banner-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .cookie-banner .btn { padding: 10px 8px; font-size: 10px; }
}

/* NB800 premium product experience: a focused launch layer for high-intent buyers. */
:root { --premium-gold: #d4af37; --premium-gold-soft: #f1d77b; --premium-line: #343941; --premium-panel: #12151a; }
.premium-site { background: #08090b; color: #f4f6f8; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif; }
.process-media { border-top: 1px solid var(--line); }
.process-media .cn-note { margin: 4px 0 0; color: var(--muted); font-size: 12px; }
.process-media-layout { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr); gap: 34px; align-items: start; }
.process-figure { margin: 0; border: 1px solid var(--line); background: var(--technical-light); }
.process-figure img { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; background: #fff; }
.process-figure figcaption { padding: 12px 15px; color: var(--muted); font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.process-steps { display: grid; border-top: 2px solid var(--kc-red); }
.process-step { display: grid; grid-template-columns: 45px 1fr; gap: 14px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.process-step-number { color: var(--kc-red); font-size: 16px; font-weight: 900; }
.process-step h3 { margin-bottom: 3px; font-size: 16px; }
.process-step p { margin-bottom: 0; font-size: 12px; }
.process-step .cn-note { margin-bottom: 5px; color: var(--kc-red); font-weight: 800; }
.certificate-media { border-top: 1px solid var(--line); }
.certificate-media .cn-note { margin: 4px 0 0; color: var(--muted); font-size: 12px; }
.certificate-media-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.certificate-media-card { overflow: hidden; border: 1px solid var(--line); background: var(--white); }
.certificate-media-image { position: relative; display: block; background: #f7f8f9; }
.certificate-media-image img { width: 100%; aspect-ratio: 3 / 4; object-fit: contain; background: var(--white); }
.certificate-media-image span { position: absolute; right: 10px; bottom: 10px; padding: 6px 8px; background: rgba(16, 20, 24, .86); color: var(--white); font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .04em; }
.certificate-media-copy { padding: 18px; }
.certificate-media-copy .eyebrow { margin-bottom: 8px; font-size: 9px; }
.certificate-media-copy h3 { margin-bottom: 9px; }
.certificate-media-copy h3 small { display: block; margin-top: 4px; color: var(--muted); font-size: 11px; font-weight: 700; }
.certificate-media-copy > strong { display: block; min-height: 34px; font-size: 11px; }
.certificate-media-copy p { margin: 10px 0 0; font-size: 11px; }
.certificate-media-note { padding-top: 10px; border-top: 1px solid var(--line); }
.premium-site main { overflow: hidden; }
.premium-header { position: sticky; top: 0; z-index: 70; display: flex; align-items: center; justify-content: space-between; gap: 30px; min-height: 70px; padding: 12px max(22px, calc((100% - 1280px) / 2)); background: rgba(8, 9, 11, .96); border-bottom: 1px solid var(--premium-line); backdrop-filter: blur(16px); }
.premium-brand { display: inline-flex; align-items: center; gap: 12px; min-width: 245px; }
.premium-brand-mark { display: inline-grid; place-items: center; width: 34px; height: 34px; border: 1px solid var(--premium-gold); color: var(--premium-gold); font-size: 12px; font-weight: 900; letter-spacing: .12em; }
.premium-brand strong, .premium-brand small { display: block; }
.premium-brand strong { color: #fff; font-size: 12px; letter-spacing: .14em; }
.premium-brand small { margin-top: 3px; color: #8b929b; font-size: 9px; letter-spacing: .12em; }
.premium-nav { display: flex; align-items: center; gap: 4px; }
.premium-nav > a { display: inline-flex; align-items: center; min-height: 38px; padding: 8px 12px; color: #9fa6af; font-size: 11px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.premium-nav > a:hover, .premium-nav > a.is-active { color: #fff; }
.premium-nav > a.is-active { border-bottom: 1px solid var(--premium-gold); }
.premium-nav-cta { margin-left: 12px; border: 1px solid var(--premium-gold) !important; color: var(--premium-gold-soft) !important; }
.premium-nav-cta:hover { background: var(--premium-gold); color: #08090b !important; }
.premium-hero { position: relative; display: grid; grid-template-columns: minmax(320px, .82fr) minmax(0, 1.18fr); align-items: center; gap: 7vw; min-height: calc(100svh - 70px); padding: 88px max(24px, calc((100% - 1280px) / 2)); background: #08090b; }
.premium-hero-copy { position: relative; z-index: 1; max-width: 570px; }
.premium-kicker { display: block; margin-bottom: 16px; color: var(--premium-gold); font-size: 11px; font-weight: 900; letter-spacing: .16em; line-height: 1.4; text-transform: uppercase; }
.premium-hero h1 { max-width: 620px; margin-bottom: 24px; color: #fff; font-size: 72px; line-height: .98; }
.premium-hero p { max-width: 550px; color: #aeb5be; font-size: 17px; }
.premium-cn { color: #777f88 !important; font-size: 13px !important; }
.premium-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 28px; }
.premium-button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 13px 20px; border: 1px solid transparent; font-size: 11px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; transition: background .2s ease, border-color .2s ease, color .2s ease, transform .2s ease; }
.premium-button:hover { transform: translateY(-2px); }
.premium-button-gold { background: var(--premium-gold); color: #08090b; }
.premium-button-gold:hover { background: var(--premium-gold-soft); }
.premium-button-line { border-color: #5d646d; background: transparent; color: #fff; }
.premium-button-line:hover { border-color: var(--premium-gold); color: var(--premium-gold-soft); }
.premium-text-link { display: inline-flex; align-items: center; gap: 9px; color: var(--premium-gold-soft); font-size: 11px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.premium-text-link:hover { color: #fff; }
.premium-text-link span { font-size: 17px; line-height: 1; }
.premium-hero-visual { position: relative; display: grid; place-items: center; min-height: 650px; overflow: hidden; background: #111419; border: 1px solid var(--premium-line); }
.premium-hero-visual::before { position: absolute; inset: 7%; border: 1px solid rgba(212, 175, 55, .2); content: ""; }
.premium-hero-visual img { position: relative; z-index: 1; width: min(100%, 760px); aspect-ratio: 1; object-fit: contain; filter: drop-shadow(0 28px 28px rgba(0, 0, 0, .52)); }
.premium-index { position: absolute; top: 22px; left: 24px; z-index: 2; color: #8c949d; font-size: 10px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.premium-visual-line { position: absolute; right: 25px; bottom: 27px; z-index: 2; width: 84px; height: 1px; background: var(--premium-gold); }
.premium-scroll-cue { position: absolute; right: max(24px, calc((100% - 1280px) / 2)); bottom: 28px; color: #858c95; font-size: 10px; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.premium-scroll-cue span { margin-left: 7px; color: var(--premium-gold); font-size: 15px; }
.premium-stats { display: grid; grid-template-columns: repeat(4, 1fr); background: #111419; border-block: 1px solid var(--premium-line); }
.premium-stats > div { padding: 28px max(18px, calc((100vw - 1200px) / 8)); border-right: 1px solid var(--premium-line); }
.premium-stats > div:last-child { border-right: 0; }
.premium-stats strong { display: block; margin-bottom: 6px; color: #fff; font-size: 38px; line-height: 1; }
.premium-stats span, .premium-stats small { display: block; }
.premium-stats span { color: #b4bbc3; font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.premium-stats small { margin-top: 5px; color: #777f88; font-size: 11px; }
.premium-intro { max-width: 900px; margin: 0 auto; padding: 150px 24px; text-align: center; background: #08090b; }
.premium-intro h2, .premium-subpage-hero h1 { color: #fff; font-size: 54px; line-height: 1; }
.premium-intro p { max-width: 700px; margin-inline: auto; color: #aeb5be; }
.premium-feature { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .9fr); align-items: center; gap: 7vw; min-height: 100svh; padding: 110px max(24px, calc((100% - 1200px) / 2)); background: #0c0e12; }
.premium-feature-reverse { grid-template-columns: minmax(0, .9fr) minmax(0, 1fr); background: #08090b; }
.premium-feature-reverse .premium-feature-visual { order: 2; }
.premium-feature-visual { position: relative; display: grid; place-items: center; min-height: 540px; overflow: hidden; background: #15181e; border: 1px solid var(--premium-line); }
.premium-feature-visual::after { position: absolute; right: 25px; bottom: 25px; width: 45px; height: 45px; border-right: 1px solid var(--premium-gold); border-bottom: 1px solid var(--premium-gold); content: ""; }
.premium-feature-visual img { width: 100%; height: 100%; max-height: 650px; object-fit: contain; }
.premium-feature-copy { max-width: 540px; }
.premium-feature-copy h2 { color: #fff; font-size: 64px; line-height: .98; }
.premium-feature-copy p { color: #aeb5be; font-size: 16px; }
.premium-spec-rail { display: grid; grid-template-columns: minmax(240px, .7fr) minmax(0, 1.3fr); gap: 7vw; max-width: 1200px; margin: 0 auto; padding: 150px 24px; background: #08090b; }
.premium-spec-heading h2 { color: #fff; font-size: 48px; line-height: 1; }
.premium-spec-list { border-top: 1px solid var(--premium-line); }
.premium-spec-row { display: grid; grid-template-columns: 1fr auto; gap: 5px 20px; align-items: baseline; padding: 19px 0; border-bottom: 1px solid var(--premium-line); }
.premium-spec-row span { color: #d8dde2; font-size: 13px; font-weight: 800; }
.premium-spec-row small { color: #777f88; font-size: 10px; }
.premium-spec-row strong { grid-column: 2; grid-row: 1 / span 2; color: var(--premium-gold-soft); font-size: 13px; font-weight: 800; text-align: right; }
.premium-spec-row em { grid-column: 1; color: #747c85; font-size: 11px; font-style: normal; }
.premium-final { display: flex; align-items: center; justify-content: space-between; gap: 35px; padding: 100px max(24px, calc((100% - 1200px) / 2)); background: #111419; border-top: 1px solid var(--premium-line); }
.premium-final h2 { max-width: 680px; color: #fff; font-size: 50px; line-height: 1; }
.premium-subpage-hero { max-width: 1000px; margin: 0 auto; padding: 120px 24px 95px; background: #08090b; }
.premium-subpage-hero p { max-width: 760px; color: #aeb5be; font-size: 17px; }
.premium-model-grid-section { padding: 80px 0 115px; background: #0c0e12; }
.premium-section-heading { max-width: 1200px; margin: 0 auto 34px; padding: 0 24px; }
.premium-section-heading h2 { color: #fff; font-size: 42px; }
.premium-color-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.premium-color-card { overflow: hidden; background: #12151a; border: 1px solid var(--premium-line); }
.premium-color-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; background: #15181e; }
.premium-color-card div { display: flex; justify-content: space-between; gap: 16px; padding: 17px 19px; }
.premium-color-card strong { color: #fff; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.premium-color-card span { color: #777f88; font-size: 11px; }
.premium-contact-layout { display: grid; grid-template-columns: minmax(250px, .8fr) minmax(0, 1.2fr); align-items: start; gap: 6vw; max-width: 1200px; margin: 0 auto; padding: 70px 24px 150px; background: #08090b; }
.premium-contact-aside { padding-top: 20px; }
.premium-contact-aside h2 { color: #fff; font-size: 46px; line-height: 1; }
.premium-contact-aside p { color: #aeb5be; }
.premium-rfq-form { display: grid; gap: 18px; padding: 32px; background: #12151a; border: 1px solid var(--premium-line); border-top: 2px solid var(--premium-gold); }
.premium-form-step { display: grid; gap: 16px; }
.premium-form-step > label { display: grid; gap: 8px; color: #c9cfd5; font-size: 11px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
.premium-form-step input, .premium-form-step select, .premium-form-step textarea { width: 100%; padding: 13px 14px; border: 1px solid #3e454e; border-radius: 0; outline: 0; background: #0a0c0f; color: #fff; font-size: 14px; font-weight: 400; }
.premium-form-step input:focus, .premium-form-step select:focus, .premium-form-step textarea:focus { border-color: var(--premium-gold); box-shadow: 0 0 0 2px rgba(212, 175, 55, .12); }
.premium-form-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.premium-form-status { min-height: 24px; margin: 0; color: var(--premium-gold-soft) !important; font-size: 12px !important; }
.premium-rfq-form .form-fallback-link { color: var(--premium-gold-soft); }
.premium-footer { display: grid; grid-template-columns: 1fr 1.5fr auto; align-items: center; gap: 34px; padding: 36px max(24px, calc((100% - 1200px) / 2)); background: #050608; border-top: 1px solid var(--premium-line); }
.premium-footer > div:first-child { display: flex; align-items: center; gap: 13px; color: #fff; font-size: 11px; letter-spacing: .1em; }
.premium-footer p { margin: 0; color: #777f88; font-size: 11px; }
.premium-footer-links { display: flex; flex-wrap: wrap; justify-content: end; gap: 18px; }
.premium-footer-links a { color: #bfc5cc; font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.premium-footer-links a:hover { color: var(--premium-gold-soft); }
.premium-entry-link { display: inline-flex; align-items: center; color: var(--premium-gold); font-size: 11px; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }
.premium-entry-link:hover { color: var(--premium-gold-soft); }
.premium-reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.premium-reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .premium-header { gap: 15px; }
  .premium-brand { min-width: auto; }
  .premium-brand small { display: none; }
  .premium-nav > a { padding-inline: 8px; font-size: 10px; }
  .premium-nav-cta { margin-left: 4px; }
  .premium-hero { grid-template-columns: 1fr; gap: 45px; min-height: auto; padding-top: 75px; padding-bottom: 85px; }
  .premium-hero-copy { max-width: 700px; }
  .premium-hero h1 { font-size: 58px; }
  .premium-hero-visual { min-height: 540px; }
  .premium-scroll-cue { display: none; }
  .premium-feature, .premium-feature-reverse { grid-template-columns: 1fr; gap: 48px; min-height: auto; padding-top: 90px; padding-bottom: 90px; }
  .premium-feature-reverse .premium-feature-visual { order: 0; }
  .premium-feature-copy { max-width: 720px; }
  .premium-feature-copy h2 { font-size: 52px; }
  .premium-spec-rail, .premium-contact-layout { grid-template-columns: 1fr; gap: 42px; }
  .premium-footer { grid-template-columns: 1fr; gap: 18px; }
  .premium-footer-links { justify-content: start; }
}

@media (max-width: 620px) {
  .premium-header { align-items: flex-start; }
  .premium-nav { overflow-x: auto; max-width: calc(100vw - 105px); }
  .premium-nav > a { flex: 0 0 auto; }
  .premium-nav-cta { display: none !important; }
  .premium-hero { padding: 58px 20px 72px; }
  .premium-hero h1 { font-size: 43px; }
  .premium-hero p { font-size: 15px; }
  .premium-hero-visual { min-height: 360px; }
  .premium-stats { grid-template-columns: repeat(2, 1fr); }
  .premium-stats > div { padding: 22px 18px; border-bottom: 1px solid var(--premium-line); }
  .premium-stats > div:nth-child(2) { border-right: 0; }
  .premium-stats > div:nth-child(3), .premium-stats > div:nth-child(4) { border-bottom: 0; }
  .premium-stats strong { font-size: 28px; }
  .premium-intro, .premium-subpage-hero { padding: 90px 20px 70px; }
  .premium-intro h2, .premium-subpage-hero h1 { font-size: 38px; }
  .premium-feature { padding-inline: 20px; }
  .premium-feature-visual { min-height: 330px; }
  .premium-feature-copy h2 { font-size: 40px; }
  .premium-spec-rail { padding: 90px 20px; }
  .premium-spec-heading h2, .premium-final h2, .premium-contact-aside h2 { font-size: 38px; }
  .premium-spec-row { grid-template-columns: 1fr; gap: 5px; }
  .premium-spec-row strong { grid-column: 1; grid-row: auto; text-align: left; }
  .premium-spec-row em { grid-column: 1; }
  .premium-final { align-items: flex-start; flex-direction: column; padding: 75px 20px; }
  .premium-color-grid { grid-template-columns: 1fr; padding-inline: 20px; }
  .premium-section-heading { padding-inline: 20px; }
  .premium-contact-layout { padding-inline: 20px; padding-bottom: 100px; }
  .premium-rfq-form { padding: 22px; }
  .premium-footer { padding-inline: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  .premium-reveal { opacity: 1; transform: none; transition: none; }
  .premium-button { transition: none; }
}

/* Scroll-only motion: opacity and transform keep the existing layout unchanged. */
.scroll-reveal {
  opacity: 0;
  transform: translate3d(0, 24px, 0);
  transition: opacity .72s cubic-bezier(.22, 1, .36, 1), transform .72s cubic-bezier(.22, 1, .36, 1);
  transition-delay: var(--scroll-reveal-delay, 0ms);
  will-change: opacity, transform;
}
.scroll-reveal.is-visible { opacity: 1; transform: translate3d(0, 0, 0); }

@media (prefers-reduced-motion: reduce) {
  .scroll-reveal { opacity: 1; transform: none; transition: none; }
}

/* Image-only motion: the final state keeps the original image size and position. */
.image-scroll-motion {
  opacity: 0;
  transform: translate3d(0, 24px, 0) scale(.96);
  transition: opacity .82s cubic-bezier(.22, 1, .36, 1), transform .92s cubic-bezier(.22, 1, .36, 1);
  transition-delay: var(--image-motion-delay, 0ms);
  will-change: opacity, transform;
}
.image-scroll-motion[data-image-motion="left"] { transform: translate3d(-18px, 24px, 0) scale(.96); }
.image-scroll-motion[data-image-motion="right"] { transform: translate3d(18px, 24px, 0) scale(.96); }
.image-scroll-motion.is-visible { opacity: 1; transform: translate3d(0, var(--image-parallax, 0px), 0) scale(1); }

@media (prefers-reduced-motion: reduce) {
  .image-scroll-motion { opacity: 1; transform: none; transition: none; }
}

/* Homepage-only luxury editorial direction. Inner pages keep the shared system above. */
.home-page {
  --home-ink: #171612;
  --home-paper: #f6f3ed;
  --home-stone: #e8e3da;
  --home-rust: #a4513d;
  --home-line: rgba(23, 22, 18, .18);
  background: var(--home-paper);
  color: var(--home-ink);
}
.home-page h1,
.home-page h2,
.home-page h3 { font-family: Georgia, "Times New Roman", serif; font-weight: 400; letter-spacing: 0; }
.home-page p { color: rgba(23, 22, 18, .68); }
.home-page .site-header { position: absolute; top: 0; right: 0; left: 0; background: linear-gradient(to bottom, rgba(9, 9, 8, .56), transparent); border-bottom-color: rgba(255, 255, 255, .18); box-shadow: none; backdrop-filter: none; }
.home-page .site-header .brand small { color: rgba(255, 255, 255, .72); }
.home-page .main-nav > a,
.home-page .nav-trigger { color: rgba(255, 255, 255, .88); }
.home-page .main-nav > a:hover,
.home-page .main-nav > a.is-active,
.home-page .nav-trigger:hover,
.home-page .nav-menu.is-open .nav-trigger { background: rgba(255, 255, 255, .14); color: #fff; }
.home-page .nav-cta { background: var(--home-rust) !important; }
.home-page .home-hero { position: relative; display: flex; min-height: 100svh; overflow: hidden; isolation: isolate; background: #282522; color: #fff; }
.home-page .home-hero-media { position: absolute; inset: 0; z-index: -2; overflow: hidden; background: #282522; }
.home-page .home-hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; transform: translate3d(0, var(--home-hero-shift, 0%), 0) scale(var(--home-hero-scale, 1)); transform-origin: center; transition: transform .16s linear; will-change: transform; }
.home-page .home-hero-shade { position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(11, 10, 9, .78) 0%, rgba(11, 10, 9, .45) 44%, rgba(11, 10, 9, .12) 100%); }
.home-page .home-hero-copy { display: flex; flex-direction: column; justify-content: center; width: min(100%, 920px); min-height: 100svh; padding: 150px max(24px, 8vw) 150px; }
.home-page .home-label { display: block; color: var(--home-rust); font-size: 10px; font-weight: 900; letter-spacing: .18em; line-height: 1.45; text-transform: uppercase; }
.home-page .home-hero .home-label { color: #e1a18e; }
.home-page .home-hero h1 { max-width: 820px; margin: 18px 0 24px; color: #fff; font-size: 76px; line-height: .98; }
.home-page .home-hero-copy > p { max-width: 590px; margin-bottom: 0; color: rgba(255, 255, 255, .78); font-size: 17px; }
.home-page .home-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 31px; }
.home-page .home-hero .btn { border-radius: 0; }
.home-page .home-hero .btn-primary { background: var(--home-rust); }
.home-page .home-hero .btn-primary:hover { background: #863e2e; }
.home-page .home-hero .btn-ghost { border-color: rgba(255, 255, 255, .48); }
.home-page .home-hero-proof { display: flex; flex-wrap: wrap; gap: 10px 26px; max-width: 650px; margin-top: 42px; padding-top: 15px; border-top: 1px solid rgba(255, 255, 255, .3); color: rgba(255, 255, 255, .64); font-size: 10px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
.home-page .home-hero-footer { position: absolute; right: max(24px, 5vw); bottom: 27px; left: max(24px, 5vw); display: flex; align-items: center; justify-content: space-between; gap: 20px; color: rgba(255, 255, 255, .68); font-size: 10px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.home-page .home-hero-footer b { color: #fff; font-size: 16px; font-weight: 400; }
.home-page .home-intro,
.home-page .home-collection,
.home-page .home-compliance,
.home-page .home-resources { padding: 120px max(24px, calc((100% - 1240px) / 2)); }
.home-page .home-intro { background: var(--home-paper); }
.home-page .home-section-marker { display: flex; align-items: center; gap: 14px; margin-bottom: 36px; color: rgba(23, 22, 18, .56); font-size: 10px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.home-page .home-section-marker span:first-child { color: var(--home-rust); font-family: Georgia, "Times New Roman", serif; font-size: 18px; font-weight: 400; letter-spacing: 0; }
.home-page .home-section-marker::after { display: block; width: 42px; height: 1px; background: var(--home-line); content: ""; }
.home-page .home-intro-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr); gap: 100px; align-items: end; }
.home-page .home-intro h2 { max-width: 760px; margin-bottom: 0; font-size: 58px; line-height: 1.02; }
.home-page .home-intro-grid p { max-width: 450px; margin-bottom: 22px; font-size: 15px; }
.home-page .home-arrow-link { display: inline-flex; align-items: center; gap: 11px; color: var(--home-ink); font-size: 10px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.home-page .home-arrow-link span { color: var(--home-rust); font-size: 17px; font-weight: 400; transition: transform .2s ease; }
.home-page .home-arrow-link:hover span { transform: translate(3px, -3px); }
.home-page .home-facts { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 94px; border-top: 1px solid var(--home-line); border-bottom: 1px solid var(--home-line); }
.home-page .home-stat { padding: 25px 18px 23px 0; border-right: 1px solid var(--home-line); }
.home-page .home-stat + .home-stat { padding-left: 24px; }
.home-page .home-stat:last-child { border-right: 0; }
.home-page .home-stat strong { display: block; margin-bottom: 7px; font-family: Georgia, "Times New Roman", serif; font-size: 35px; font-weight: 400; line-height: 1; }
.home-page .home-stat span { color: rgba(23, 22, 18, .57); font-size: 10px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.home-page .home-collection { background: var(--home-stone); }
.home-page .home-section-heading { max-width: 760px; margin-bottom: 50px; }
.home-page .home-section-heading .home-section-marker { margin-bottom: 31px; }
.home-page .home-section-heading h2 { max-width: 730px; margin-bottom: 16px; font-size: 58px; line-height: 1.02; }
.home-page .home-section-heading > p { max-width: 490px; margin-bottom: 0; font-size: 15px; }
.home-page .home-collection-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 24px; }
.home-page .home-collection-card { grid-column: span 4; min-width: 0; }
.home-page .home-collection-card.is-featured { grid-column: span 6; grid-row: span 2; }
.home-page .home-collection-image { position: relative; display: block; overflow: hidden; background: #f8f7f4; }
.home-page .home-collection-image img { width: 100%; aspect-ratio: 1 / .82; object-fit: contain; mix-blend-mode: multiply; transition: transform .7s cubic-bezier(.22, 1, .36, 1); }
.home-page .home-collection-card.is-featured .home-collection-image img { aspect-ratio: 1 / .88; }
.home-page .home-collection-card:hover .home-collection-image img { transform: scale(1.045); }
.home-page .home-collection-index { position: absolute; top: 17px; left: 17px; color: rgba(23, 22, 18, .58); font-family: Georgia, "Times New Roman", serif; font-size: 20px; }
.home-page .home-collection-copy { padding: 19px 0 13px; }
.home-page .home-collection-copy .home-label { margin-bottom: 9px; color: var(--home-rust); }
.home-page .home-collection-copy h3 { margin-bottom: 9px; font-size: 28px; }
.home-page .home-collection-copy p { min-height: 49px; margin-bottom: 17px; font-size: 13px; }
.home-page .home-proof { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); align-items: stretch; background: #23221f; color: #fff; }
.home-page .home-proof-media { min-height: 660px; overflow: hidden; background: #34312b; }
.home-page .home-proof-media img { width: 100%; height: 100%; object-fit: cover; }
.home-page .home-proof-copy { display: flex; flex-direction: column; justify-content: center; padding: 90px max(28px, 7vw); }
.home-page .home-proof-copy .home-section-marker { color: rgba(255, 255, 255, .55); }
.home-page .home-proof-copy .home-section-marker span:first-child { color: #e1a18e; }
.home-page .home-proof-copy .home-section-marker::after { background: rgba(255, 255, 255, .28); }
.home-page .home-proof-copy h2 { max-width: 520px; margin-bottom: 20px; color: #fff; font-size: 58px; line-height: 1.02; }
.home-page .home-proof-copy > p { max-width: 480px; color: rgba(255, 255, 255, .67); font-size: 15px; }
.home-page .home-proof-copy .home-arrow-link { margin-top: 6px; color: #fff; }
.home-page .home-proof-list { display: grid; max-width: 500px; margin-top: 57px; border-top: 1px solid rgba(255, 255, 255, .25); }
.home-page .home-proof-list div { display: grid; grid-template-columns: 72px 1fr; gap: 14px; padding: 17px 0; border-bottom: 1px solid rgba(255, 255, 255, .25); }
.home-page .home-proof-list strong { color: #e1a18e; font-family: Georgia, "Times New Roman", serif; font-size: 23px; font-weight: 400; }
.home-page .home-proof-list span { align-self: center; color: rgba(255, 255, 255, .67); font-size: 12px; }
.home-page .home-compliance { background: var(--home-paper); }
.home-page .home-cert-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--home-line); border-bottom: 1px solid var(--home-line); }
.home-page .home-cert-card { position: relative; min-height: 260px; padding: 27px 24px 24px 0; border-right: 1px solid var(--home-line); }
.home-page .home-cert-card + .home-cert-card { padding-left: 24px; }
.home-page .home-cert-card:last-child { border-right: 0; }
.home-page .home-cert-number { display: block; margin-bottom: 32px; color: var(--home-rust); font-family: Georgia, "Times New Roman", serif; font-size: 18px; }
.home-page .home-cert-card strong { display: block; margin-bottom: 5px; font-family: Georgia, "Times New Roman", serif; font-size: 34px; font-weight: 400; }
.home-page .home-cert-card > span:not(.home-cert-number) { color: rgba(23, 22, 18, .55); font-size: 10px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.home-page .home-cert-card p { min-height: 42px; margin: 14px 0 18px; font-size: 13px; }
.home-page .home-resources { background: var(--home-stone); }
.home-page .home-resources-heading { display: flex; align-items: end; justify-content: space-between; gap: 35px; max-width: none; }
.home-page .home-resources-heading .home-section-marker { margin-bottom: 31px; }
.home-page .home-resource-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.home-page .home-resource-card { min-height: 290px; padding: 26px 25px 23px; border: 1px solid var(--home-line); background: rgba(246, 243, 237, .6); }
.home-page .home-resource-index { display: block; margin-bottom: 48px; color: var(--home-rust); font-size: 10px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.home-page .home-resource-card h3 { max-width: 330px; margin-bottom: 12px; font-size: 27px; line-height: 1.04; }
.home-page .home-resource-card p { min-height: 62px; margin-bottom: 22px; font-size: 13px; }
.home-page .home-cta-band { display: flex; align-items: end; justify-content: space-between; gap: 40px; padding: 105px max(24px, calc((100% - 1240px) / 2)); background: #23221f; color: #fff; }
.home-page .home-cta-band > div { max-width: 720px; }
.home-page .home-cta-band .home-label { color: #e1a18e; }
.home-page .home-cta-band h2 { margin: 17px 0 17px; color: #fff; font-size: 55px; line-height: 1.02; }
.home-page .home-cta-band p { margin-bottom: 0; color: rgba(255, 255, 255, .68); font-size: 15px; }
.home-page .home-cta-band .btn { flex: 0 0 auto; border-radius: 0; background: var(--home-rust); }
.home-page .home-cta-band .btn:hover { background: #863e2e; }

@media (max-width: 1000px) {
  .home-page .home-hero h1 { font-size: 63px; }
  .home-page .home-intro-grid { gap: 45px; }
  .home-page .home-intro h2,
  .home-page .home-section-heading h2,
  .home-page .home-proof-copy h2 { font-size: 47px; }
  .home-page .home-collection-card,
  .home-page .home-collection-card.is-featured { grid-column: span 6; grid-row: auto; }
  .home-page .home-proof { grid-template-columns: 1fr; }
  .home-page .home-proof-media { min-height: 480px; max-height: 58vh; }
  .home-page .home-cert-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .home-page .home-cert-card:nth-child(2) { border-right: 0; }
  .home-page .home-cert-card:nth-child(n + 3) { border-top: 1px solid var(--home-line); }
  .home-page .home-resource-grid { grid-template-columns: 1fr; }
  .home-page .home-resource-card { min-height: 0; }
}

@media (max-width: 620px) {
  .home-page .site-header { padding-inline: 16px; }
  .home-page .home-hero { min-height: 760px; }
  .home-page .home-hero-copy { min-height: 760px; padding: 135px 20px 130px; }
  .home-page .home-hero h1 { font-size: 45px; }
  .home-page .home-hero-copy > p { font-size: 15px; }
  .home-page .home-hero-footer { align-items: flex-start; flex-direction: column; gap: 6px; bottom: 18px; font-size: 9px; }
  .home-page .home-intro,
  .home-page .home-collection,
  .home-page .home-compliance,
  .home-page .home-resources { padding: 78px 20px; }
  .home-page .home-intro-grid { grid-template-columns: 1fr; gap: 28px; }
  .home-page .home-intro h2,
  .home-page .home-section-heading h2,
  .home-page .home-proof-copy h2,
  .home-page .home-cta-band h2 { font-size: 39px; }
  .home-page .home-facts { grid-template-columns: repeat(2, 1fr); margin-top: 58px; }
  .home-page .home-stat { padding: 20px 0; border-bottom: 1px solid var(--home-line); }
  .home-page .home-stat + .home-stat { padding-left: 16px; }
  .home-page .home-stat:nth-child(2) { border-right: 0; }
  .home-page .home-stat:nth-child(n + 3) { border-bottom: 0; }
  .home-page .home-stat strong { font-size: 29px; }
  .home-page .home-collection-grid { grid-template-columns: 1fr; gap: 23px; }
  .home-page .home-collection-card,
  .home-page .home-collection-card.is-featured { grid-column: auto; }
  .home-page .home-collection-card.is-featured .home-collection-image img,
  .home-page .home-collection-image img { aspect-ratio: 1 / .85; }
  .home-page .home-proof-media { min-height: 330px; }
  .home-page .home-proof-copy { padding: 74px 20px 82px; }
  .home-page .home-cert-grid { grid-template-columns: 1fr; }
  .home-page .home-cert-card,
  .home-page .home-cert-card + .home-cert-card { min-height: 0; padding: 23px 0; border-right: 0; }
  .home-page .home-cert-card + .home-cert-card { border-top: 1px solid var(--home-line); }
  .home-page .home-cert-number { margin-bottom: 20px; }
  .home-page .home-resources-heading { align-items: flex-start; flex-direction: column; gap: 0; }
  .home-page .home-resource-card { padding: 22px 19px; }
  .home-page .home-resource-index { margin-bottom: 35px; }
  .home-page .home-cta-band { align-items: flex-start; flex-direction: column; padding: 76px 20px 82px; }
  .home-page .home-cta-band .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .home-page .home-hero-media img,
  .home-page .home-collection-image img,
  .home-page .home-arrow-link span { transition: none; transform: none; }
}

.home-page .home-evidence { padding: 120px max(24px, calc((100% - 1240px) / 2)); background: #f1eee8; }
.home-page .home-evidence-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.home-page .home-evidence-card { min-width: 0; border-top: 1px solid var(--home-line); }
.home-page .home-evidence-image { position: relative; display: block; overflow: hidden; background: #dad5cc; }
.home-page .home-evidence-image img { width: 100%; aspect-ratio: 1 / .78; object-fit: cover; transition: transform .7s cubic-bezier(.22, 1, .36, 1); }
.home-page .home-evidence-card:hover .home-evidence-image img { transform: scale(1.035); }
.home-page .home-evidence-index { position: absolute; top: 16px; left: 16px; color: #fff; font-family: Georgia, "Times New Roman", serif; font-size: 20px; text-shadow: 0 1px 10px rgba(0, 0, 0, .35); }
.home-page .home-evidence-copy { padding: 22px 0 3px; }
.home-page .home-evidence-copy .home-label { margin-bottom: 11px; }
.home-page .home-evidence-copy h3 { margin-bottom: 10px; font-size: 29px; line-height: 1.05; }
.home-page .home-evidence-copy p { min-height: 96px; margin-bottom: 17px; font-size: 13px; }
.home-page .home-evidence-range { display: flex; align-items: center; gap: 9px; margin-bottom: 19px; color: rgba(23, 22, 18, .57); font-size: 10px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.home-page .home-evidence-range b { color: var(--home-rust); font-size: 14px; font-weight: 400; }
.home-page .home-document-strip { padding: 120px max(24px, calc((100% - 1240px) / 2)); background: #24231f; color: #fff; }
.home-page .home-document-heading { display: flex; align-items: end; justify-content: space-between; gap: 35px; max-width: none; margin-bottom: 22px; }
.home-page .home-document-heading .home-section-marker { color: rgba(255, 255, 255, .57); }
.home-page .home-document-heading .home-section-marker span:first-child { color: #e1a18e; }
.home-page .home-document-heading .home-section-marker::after { background: rgba(255, 255, 255, .28); }
.home-page .home-document-heading h2 { max-width: 720px; margin-bottom: 0; color: #fff; }
.home-page .home-document-heading .home-arrow-link { color: #fff; }
.home-page .home-document-note { max-width: 650px; margin: 0 0 42px; color: rgba(255, 255, 255, .62); font-size: 13px; }
.home-page .home-document-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.home-page .home-document-card { display: block; min-width: 0; border: 1px solid rgba(255, 255, 255, .2); background: rgba(255, 255, 255, .04); transition: border-color .22s ease, transform .22s ease; }
.home-page .home-document-card:hover { border-color: rgba(225, 161, 142, .8); transform: translateY(-3px); }
.home-page .home-document-image { position: relative; overflow: hidden; background: #fff; }
.home-page .home-document-image img { width: 100%; aspect-ratio: 3 / 4; object-fit: contain; transition: transform .6s cubic-bezier(.22, 1, .36, 1); }
.home-page .home-document-card:hover .home-document-image img { transform: scale(1.025); }
.home-page .home-document-image span { position: absolute; right: 9px; bottom: 9px; padding: 6px 8px; background: rgba(23, 22, 18, .86); color: #fff; font-size: 9px; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }
.home-page .home-document-copy { padding: 18px 17px 20px; }
.home-page .home-document-copy .home-label { margin-bottom: 13px; color: #e1a18e; font-size: 9px; }
.home-page .home-document-copy h3 { min-height: 50px; margin-bottom: 10px; color: #fff; font-size: 23px; line-height: 1.05; }
.home-page .home-document-copy p { min-height: 73px; margin-bottom: 0; color: rgba(255, 255, 255, .58); font-size: 11px; }

@media (max-width: 1000px) {
  .home-page .home-evidence-grid { grid-template-columns: 1fr; gap: 42px; }
  .home-page .home-evidence-card { display: grid; grid-template-columns: minmax(0, 1fr) minmax(250px, .9fr); gap: 28px; align-items: start; }
  .home-page .home-evidence-copy { padding-top: 0; }
  .home-page .home-evidence-copy p { min-height: 0; }
  .home-page .home-document-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  .home-page .home-evidence,
  .home-page .home-document-strip { padding: 78px 20px; }
  .home-page .home-evidence-card { display: block; }
  .home-page .home-evidence-copy { padding-top: 20px; }
  .home-page .home-evidence-copy h3 { font-size: 27px; }
  .home-page .home-document-heading { align-items: flex-start; flex-direction: column; gap: 0; }
  .home-page .home-document-grid { grid-template-columns: 1fr; }
  .home-page .home-document-card { display: grid; grid-template-columns: 120px 1fr; }
  .home-page .home-document-image img { aspect-ratio: 3 / 4; }
  .home-page .home-document-image span { display: none; }
  .home-page .home-document-copy { padding: 15px; }
  .home-page .home-document-copy h3 { min-height: 0; font-size: 21px; }
  .home-page .home-document-copy p { min-height: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .home-page .home-evidence-image img,
  .home-page .home-document-image img,
  .home-page .home-document-card { transition: none; transform: none; }
}