:root {
    --ink: #151a1c;
    --muted: #626c71;
    --line: #d5dadd;
    --paper: #fbfcfb;
    --soft: #eef1f0;
    --red: #ad302a;
    --red-dark: #84231f;
    --green: #326453;
    --gold: #c39a4a;
    --charcoal: #13191b;
    --steel: #273136;
    --shell: 1280px;
    --shadow: 0 24px 68px rgba(16, 23, 26, .13);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Inter, "Segoe UI", Arial, "Microsoft YaHei", sans-serif; font-size: 16px; line-height: 1.65; overflow-x: hidden; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
:target { scroll-margin-top: 120px; }
html.page-loading, html.page-loading body { overflow: hidden; }
body, button, input, textarea, select { letter-spacing: 0; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
::selection { background: var(--red); color: #fff; }
.shell { width: min(calc(100% - 56px), var(--shell)); margin-inline: auto; }
.section { padding: 108px 0; }
.eyebrow { display: inline-flex; align-items: center; gap: 12px; color: var(--red); font-size: 13px; font-weight: 850; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 34px; height: 2px; background: currentColor; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.12; font-weight: 730; }
h1 { font-size: 64px; }
h2 { font-size: 42px; }
h3 { font-size: 22px; }
p { color: var(--muted); }

.page-loader { display: none; }
.js .page-loader { position: fixed; z-index: 1000; inset: 0; min-height: 100svh; display: grid; place-items: center; overflow: hidden; background: #111719; color: #fff; opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .38s ease, visibility .38s ease; }
.js.page-loading .page-loader { opacity: 1; visibility: visible; pointer-events: auto; }
.page-loader-inner { width: min(280px, calc(100% - 56px)); display: flex; flex-direction: column; align-items: center; }
.page-loader-mark { width: 68px; height: 68px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.24); color: var(--gold); font-size: 20px; font-weight: 850; }
.page-loader-inner strong { margin-top: 24px; font-size: 15px; }
.page-loader-subtitle { margin-top: 5px; color: rgba(255,255,255,.46); font-size: 12px; }
.page-loader-track { width: 100%; height: 2px; margin-top: 28px; overflow: hidden; background: rgba(255,255,255,.14); }
.page-loader-track i { width: 100%; height: 100%; display: block; background: var(--red); transform: scaleX(.08); transform-origin: left; transition: transform .2s ease; }

.topbar { height: 36px; background: #101517; color: rgba(255,255,255,.68); border-bottom: 1px solid rgba(255,255,255,.08); font-size: 12px; }
.topbar-inner { height: 100%; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 28px; }
.topbar-inner > a { justify-self: end; color: rgba(255,255,255,.82); transition: color .2s ease; }
.topbar a:hover { color: #fff; }
.topbar-factory { display: inline-flex; align-items: center; gap: 9px; font-weight: 700; color: #fff; }
.topbar-factory i, .footer-origin i, .factory-band-media figcaption span { width: 7px; height: 7px; display: inline-block; border-radius: 50%; background: #70a787; box-shadow: 0 0 0 4px rgba(112,167,135,.12); }
.topbar-facts { display: flex; align-items: center; justify-content: center; gap: 22px; }
.topbar-facts span + span { position: relative; padding-left: 23px; }
.topbar-facts span + span::before { content: ""; position: absolute; left: 0; top: 50%; width: 1px; height: 12px; background: rgba(255,255,255,.2); transform: translateY(-50%); }
.site-header { position: sticky; z-index: 50; top: 0; height: 82px; background: rgba(251,252,251,.96); border-bottom: 1px solid rgba(20, 27, 30, .11); backdrop-filter: blur(16px); transition: box-shadow .3s ease, height .3s ease, background .3s ease; }
.site-header.scrolled { height: 72px; background: rgba(251,252,251,.985); box-shadow: 0 12px 36px rgba(18, 25, 29, .09); }
.nav-wrap { position: relative; height: 100%; display: flex; align-items: center; }
.brand { min-width: 248px; display: inline-flex; align-items: center; gap: 12px; }
.brand img { width: 56px; height: 56px; object-fit: contain; }
.brand span { display: flex; flex-direction: column; line-height: 1.08; }
.brand strong { font-size: 16px; font-weight: 820; }
.brand small { margin-top: 6px; color: var(--muted); font-size: 12px; font-weight: 700; text-transform: uppercase; }
.main-nav { margin-left: auto; display: flex; align-items: center; height: 100%; }
.main-nav > .nav-link, .nav-products > .nav-link { position: relative; height: 100%; padding: 0 14px; display: flex; align-items: center; border: 0; background: transparent; color: var(--ink); font-size: 14px; font-weight: 680; white-space: nowrap; }
.main-nav > .nav-link::after, .nav-products > .nav-link::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 0; height: 3px; background: var(--red); transform: scaleX(0); transform-origin: right; transition: transform .3s ease; }
.main-nav > .nav-link:hover::after, .main-nav > .nav-link.active::after, .nav-products > .nav-link:hover::after, .nav-products > .nav-link.active::after, .nav-products.is-open > .nav-link::after { transform: scaleX(1); transform-origin: left; }
.nav-products { position: static; height: 100%; }
.nav-products-trigger { gap: 6px; }
.nav-products-trigger svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.8; transition: transform .25s ease; }
.nav-products.is-open .nav-products-trigger svg { transform: rotate(180deg); }
.product-mega { position: absolute; top: calc(100% + 1px); right: 58px; width: min(900px, calc(100vw - 56px)); padding: 0 34px 22px; background: #fff; border: 1px solid var(--line); border-top: 3px solid var(--red); box-shadow: 0 30px 70px rgba(15,22,25,.18); opacity: 0; visibility: hidden; pointer-events: none; transform: translateY(12px); transition: opacity .24s ease, visibility .24s ease, transform .32s cubic-bezier(.2,.75,.2,1); }
.nav-products.is-open .product-mega { opacity: 1; visibility: visible; pointer-events: auto; transform: translateY(0); }
.product-mega-topline { min-height: 54px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 12px; font-weight: 800; text-transform: uppercase; }
.product-mega-topline a { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); transition: color .2s ease; }
.product-mega-topline a:hover { color: var(--red); }
.product-mega-topline b { color: var(--red); font-size: 14px; }
.product-mega-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); }
.mega-category { min-width: 0; padding: 26px 30px 22px 0; }
.mega-category + .mega-category { padding-right: 0; padding-left: 30px; border-left: 1px solid var(--line); }
.mega-parent { display: grid; grid-template-columns: 124px minmax(0,1fr); align-items: center; gap: 20px; }
.mega-parent-image { aspect-ratio: 4 / 3; overflow: hidden; background: var(--soft); }
.mega-parent-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .55s ease, filter .55s ease; }
.mega-parent:hover .mega-parent-image img { transform: scale(1.05); filter: contrast(1.05); }
.mega-parent-copy { min-width: 0; display: flex; flex-direction: column; }
.mega-parent-copy small { color: var(--red); font-size: 12px; font-weight: 850; text-transform: uppercase; }
.mega-parent-copy strong { margin-top: 9px; font-size: 18px; line-height: 1.2; }
.mega-parent-copy em { margin-top: 8px; color: var(--muted); font-size: 13px; font-style: normal; line-height: 1.45; }
.mega-children { margin-top: 19px; border-top: 1px solid var(--line); }
.mega-children a { min-height: 42px; display: flex; align-items: center; justify-content: space-between; gap: 14px; border-bottom: 1px solid var(--line); font-size: 14px; font-weight: 700; transition: padding .22s ease, color .22s ease, background .22s ease; }
.mega-children a:hover { padding-left: 9px; color: var(--red); background: #f7f8f7; }
.mega-children b { color: var(--red); font-size: 15px; }
.product-mega-foot { min-height: 42px; display: flex; align-items: center; justify-content: center; gap: 18px; background: var(--charcoal); color: rgba(255,255,255,.7); font-size: 12px; font-weight: 800; text-transform: uppercase; }
.product-mega-foot i { width: 3px; height: 3px; border-radius: 50%; background: var(--gold); }
.lang-switch { margin-left: 14px; padding-left: 15px; border-left: 1px solid var(--line); font-size: 13px; font-weight: 850; color: var(--red); }
.nav-toggle { display: none; width: 42px; height: 42px; border: 0; background: transparent; padding: 9px; }
.nav-toggle span { width: 23px; height: 2px; display: block; margin: 5px auto; background: var(--ink); transform-origin: center; transition: transform .25s ease, opacity .2s ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (hover: hover) and (min-width: 961px) {
    .nav-products:hover .product-mega { opacity: 1; visibility: visible; pointer-events: auto; transform: translateY(0); }
    .nav-products:hover .nav-products-trigger svg { transform: rotate(180deg); }
}

.hero { position: relative; height: clamp(560px, calc(100svh - 188px), 760px); min-height: 560px; overflow: hidden; background: #1d2022; color: #fff; }
.hero-media { position: absolute; inset: -4%; width: 108%; height: 108%; max-width: none; object-fit: cover; object-position: center 60%; animation: hero-in 1.6s cubic-bezier(.2,.75,.2,1) both; will-change: transform; }
.hero-shade { position: absolute; inset: 0; background: rgba(7, 11, 12, .61); }
.hero::after { content: ""; position: absolute; inset: 22px; border: 1px solid rgba(255,255,255,.12); pointer-events: none; }
.hero-content { position: relative; z-index: 2; height: 100%; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding: 36px 0 42px 38px; border-left: 1px solid rgba(255,255,255,.25); }
.hero-eyebrow { color: #fff; opacity: .82; }
.hero h1 { max-width: 900px; margin: 28px 0 24px; font-size: 66px; font-weight: 750; }
.hero p { max-width: 680px; margin-bottom: 34px; color: rgba(255,255,255,.78); font-size: 19px; line-height: 1.7; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-index { position: absolute; z-index: 2; right: 24px; bottom: 34px; display: flex; align-items: center; gap: 14px; color: rgba(255,255,255,.65); font-size: 12px; writing-mode: vertical-rl; }
.hero-index i { width: 1px; height: 46px; background: rgba(255,255,255,.42); }
.button { min-height: 49px; display: inline-flex; align-items: center; justify-content: center; padding: 12px 25px; border: 1px solid transparent; border-radius: 2px; font-size: 14px; font-weight: 820; transition: transform .25s ease, background .25s ease, border-color .25s ease, color .25s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--red); color: #fff; }
.button-primary:hover { background: var(--red-dark); }
.button-ghost { color: #fff; border-color: rgba(255,255,255,.65); background: rgba(0,0,0,.12); }
.button-ghost:hover { background: #fff; color: var(--ink); border-color: #fff; }
.button-dark { background: var(--ink); color: #fff; }
.button-dark:hover { background: var(--green); }
.button-light { background: #fff; color: var(--ink); }
.button-light:hover { background: var(--gold); }

.metric-strip { background: var(--charcoal); color: #fff; border-bottom: 1px solid rgba(255,255,255,.12); }
.metrics { min-height: 126px; display: grid; grid-template-columns: repeat(4, 1fr); }
.metrics > div { display: flex; align-items: baseline; align-content: center; flex-wrap: wrap; padding: 22px 34px; border-left: 1px solid rgba(255,255,255,.14); }
.metrics > div:last-child { border-right: 1px solid rgba(255,255,255,.14); }
.metrics strong { font-size: 34px; line-height: 1; }
.metrics > div > span { margin-left: 3px; color: var(--red); font-size: 18px; font-weight: 800; }
.metrics small { flex-basis: 100%; margin-top: 9px; color: rgba(255,255,255,.52); font-size: 12px; text-transform: uppercase; }

.section-heading { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr); gap: 80px; align-items: end; margin-bottom: 52px; padding-top: 24px; border-top: 1px solid var(--line); }
.section-heading h2 { max-width: 720px; margin: 15px 0 0; }
.section-heading > p { margin: 0; max-width: 480px; }
.section-heading.light h2, .section-heading.light p { color: #fff; }
.products-section { background: #fff; }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.product-card { border: 1px solid var(--line); border-radius: 2px; background: #fff; overflow: hidden; transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease; }
.product-card:hover { transform: translateY(-5px); border-color: #b9c0c3; box-shadow: var(--shadow); }
.product-image { position: relative; display: block; aspect-ratio: 4 / 3; overflow: hidden; background: #edf0f0; }
.product-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2,.7,.2,1); }
.product-card:hover .product-image img { transform: scale(1.055); }
.product-image > span { position: absolute; top: 14px; right: 14px; padding: 5px 8px; background: var(--red); color: #fff; font-size: 12px; font-weight: 800; text-transform: uppercase; }
.product-card-body { padding: 24px 25px 27px; }
.product-card-body small { color: var(--red); font-size: 12px; font-weight: 800; text-transform: uppercase; }
.product-card-body h3 { margin: 10px 0 12px; font-size: 21px; }
.product-card-body h3 a:hover { color: var(--red); }
.product-card-body p { min-height: 52px; margin-bottom: 20px; font-size: 16px; }
.text-link { display: inline-flex; align-items: center; gap: 16px; color: var(--ink); font-size: 14px; font-weight: 800; text-transform: uppercase; }
.text-link span { display: inline-grid; place-items: center; width: 26px; height: 26px; border: 1px solid var(--line); transition: background .25s, color .25s; }
.text-link:hover { color: var(--red); }
.text-link:hover span { background: var(--red); color: #fff; border-color: var(--red); }
.section-action { margin-top: 40px; text-align: center; }
.supporting-products { display: grid; grid-template-columns: .8fr 1.2fr; gap: 72px; align-items: end; margin-top: 78px; padding-top: 38px; border-top: 1px solid var(--line); }
.supporting-products h3 { max-width: 470px; margin: 13px 0 0; font-size: 25px; }
.supporting-links { border-top: 1px solid var(--line); }
.supporting-links a { min-height: 58px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-bottom: 1px solid var(--line); font-size: 15px; font-weight: 750; transition: padding .25s ease, color .25s ease; }
.supporting-links a:hover { padding-left: 12px; color: var(--red); }
.supporting-links b { color: var(--red); font-size: 20px; }

.about-split { display: grid; grid-template-columns: 1.08fr .92fr; padding: 0; background: var(--soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.about-photo { position: relative; min-height: 680px; overflow: hidden; }
.about-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s ease; }
.about-photo:hover img { transform: scale(1.025); }
.about-photo > span { position: absolute; left: 0; bottom: 0; padding: 16px 28px; background: var(--red); color: #fff; font-size: 13px; font-weight: 800; text-transform: uppercase; }
.about-copy { max-width: 660px; align-self: center; padding: 80px 72px; }
.about-copy h2 { margin: 18px 0 26px; }
.about-copy > p { font-size: 17px; }
.feature-lines { margin: 34px 0 38px; border-top: 1px solid var(--line); }
.feature-lines > div { display: flex; align-items: center; gap: 22px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.feature-lines b { color: var(--red); font-size: 13px; }
.feature-lines span { display: flex; flex-direction: column; }
.feature-lines strong { font-size: 16px; }
.feature-lines small { color: var(--muted); font-size: 14px; }

.applications-preview { position: relative; background: #172025; color: #fff; }
.applications-preview::before { content: "YH"; position: absolute; right: 5%; top: 20px; color: rgba(255,255,255,.025); font-size: 260px; font-weight: 900; line-height: 1; pointer-events: none; }
.application-row { position: relative; z-index: 1; border-top: 1px solid rgba(255,255,255,.17); }
.application-item { display: grid; grid-template-columns: 76px 1fr 40px; align-items: center; min-height: 90px; border-bottom: 1px solid rgba(255,255,255,.17); transition: background .25s ease, padding .25s ease; }
.application-item:hover { padding-left: 20px; background: rgba(255,255,255,.055); }
.application-item b { color: var(--gold); font-size: 14px; }
.application-item span { font-size: 21px; }
.application-item i { font-style: normal; color: var(--red); font-size: 24px; }

.quality-preview { background: #fff; }
.quality-grid { display: grid; grid-template-columns: .85fr 1.15fr; align-items: center; gap: 78px; }
.quality-content h2 { margin: 18px 0 25px; }
.quality-content p { margin-bottom: 31px; font-size: 17px; }
.quality-photo { position: relative; }
.quality-photo img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.quality-photo > div { position: absolute; left: -42px; bottom: -40px; width: 170px; height: 150px; display: flex; flex-direction: column; justify-content: center; padding: 24px; background: var(--green); color: #fff; }
.quality-photo strong { font-size: 34px; }
.quality-photo span { font-size: 13px; text-transform: uppercase; }

.news-section { background: var(--soft); }
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.news-card img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; margin-bottom: 20px; transition: transform .6s ease, filter .6s ease; }
.news-card > a:first-child { display: block; overflow: hidden; }
.news-card:hover img { transform: scale(1.04); filter: contrast(1.05); }
.news-card time { color: var(--red); font-size: 13px; font-weight: 800; text-transform: uppercase; }
.news-card h3 { margin: 10px 0 12px; }
.news-card h3 a:hover { color: var(--red); }
.news-card p { font-size: 16px; }

.contact-band { background: var(--red); color: #fff; padding: 60px 0; }
.contact-band-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.contact-band .eyebrow { color: #fff; opacity: .75; }
.contact-band h2 { max-width: 720px; margin: 13px 0 0; font-size: 36px; }

.factory-band { position: relative; padding: 94px 0; overflow: hidden; background: #1a2124; color: #fff; }
.factory-band::before { content: "YH / FACTORY"; position: absolute; right: 3%; bottom: -22px; color: rgba(255,255,255,.025); font-size: 112px; font-weight: 900; line-height: 1; pointer-events: none; }
.factory-band-grid { position: relative; display: grid; grid-template-columns: minmax(0,1.08fr) minmax(0,.92fr); align-items: center; gap: 82px; }
.factory-band-media { position: relative; min-height: 430px; margin: 0; overflow: hidden; background: #0d1113; }
.factory-band-media::after { content: ""; position: absolute; inset: 16px; border: 1px solid rgba(255,255,255,.22); pointer-events: none; }
.factory-band-media img { width: 100%; height: 100%; min-height: 430px; object-fit: cover; transition: transform 1s cubic-bezier(.2,.7,.2,1), filter 1s ease; }
.factory-band-media:hover img { transform: scale(1.025); filter: contrast(1.04); }
.factory-band-media figcaption { position: absolute; z-index: 1; right: 16px; bottom: 16px; display: inline-flex; align-items: center; gap: 10px; padding: 10px 14px; background: rgba(13,17,19,.9); color: rgba(255,255,255,.76); font-size: 12px; font-weight: 700; }
.factory-band-copy .eyebrow { color: var(--gold); }
.factory-band-copy h2 { max-width: 620px; margin: 19px 0 24px; color: #fff; font-size: 46px; }
.factory-band-copy > p { max-width: 590px; margin-bottom: 32px; color: rgba(255,255,255,.64); font-size: 16px; }
.factory-band-facts { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 1px solid rgba(255,255,255,.16); border-bottom: 1px solid rgba(255,255,255,.16); }
.factory-band-facts > div { min-width: 0; min-height: 110px; display: flex; flex-direction: column; justify-content: center; padding: 18px 20px; border-right: 1px solid rgba(255,255,255,.16); }
.factory-band-facts > div:first-child { padding-left: 0; }
.factory-band-facts > div:last-child { border-right: 0; }
.factory-band-facts strong { color: #fff; font-size: 22px; }
.factory-band-facts span { margin-top: 6px; color: rgba(255,255,255,.48); font-size: 12px; line-height: 1.45; text-transform: uppercase; }
.factory-band-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.factory-band .button-ghost { background: transparent; }

.site-footer { padding: 76px 0 24px; background: #101517; color: #fff; border-top: 1px solid rgba(255,255,255,.08); }
.footer-grid { display: grid; grid-template-columns: 1.35fr 1.2fr .72fr 1fr; gap: 58px; }
.brand-footer { min-width: 0; }
.brand-footer img { width: 64px; height: 64px; }
.brand-footer small { color: rgba(255,255,255,.55); }
.footer-brand p { max-width: 380px; margin-top: 20px; color: rgba(255,255,255,.55); font-size: 16px; }
.footer-origin { display: flex; align-items: center; gap: 10px; margin-top: 23px; color: rgba(255,255,255,.56); font-size: 12px; text-transform: uppercase; }
.footer-grid h3 { margin: 9px 0 22px; color: var(--gold); font-size: 12px; text-transform: uppercase; }
.footer-grid > div:not(:first-child) { display: flex; flex-direction: column; gap: 10px; }
.footer-grid a, .footer-grid span { color: rgba(255,255,255,.72); font-size: 15px; }
.footer-grid a { transition: color .2s ease, transform .2s ease; }
.footer-grid a:hover { color: #fff; }
.footer-parent-link { margin-top: 2px; color: #fff !important; font-weight: 760; }
.footer-child-links { display: flex; flex-wrap: wrap; gap: 5px 12px; padding-bottom: 9px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-child-links a { color: rgba(255,255,255,.48); font-size: 13px; }
.footer-quote-link { display: flex; align-items: center; justify-content: space-between; margin-top: 13px; padding: 13px 0; border-top: 1px solid rgba(255,255,255,.16); border-bottom: 1px solid rgba(255,255,255,.16); color: #fff !important; font-weight: 760; }
.footer-quote-link b { color: var(--red); font-size: 18px; }
.footer-social-links { display: flex; gap: 7px; margin-top: 8px; }
.footer-social-links a { width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.22); color: #fff !important; font-size: 12px !important; font-weight: 850; text-transform: uppercase; transition: background .2s ease, border-color .2s ease; }
.footer-social-links a:hover { background: var(--red); border-color: var(--red); }
.footer-bottom { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px; margin-top: 58px; padding-top: 21px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.38); font-size: 12px; }
.footer-bottom > span:nth-child(2) { text-align: center; }
.footer-bottom > a { justify-self: end; }

.contact-rail { position: fixed; z-index: 45; right: 14px; top: 50%; display: flex; flex-direction: column; border: 1px solid rgba(255,255,255,.16); box-shadow: 0 12px 36px rgba(12,17,19,.2); transform: translateY(-50%); }
.contact-rail-item { position: relative; width: 46px; height: 46px; display: grid; place-items: center; background: #182024; color: #fff; border-bottom: 1px solid rgba(255,255,255,.13); transition: background .2s ease, color .2s ease, transform .2s ease; }
.contact-rail-item:last-child { border-bottom: 0; }
.contact-rail-item:hover, .contact-rail-item:focus-visible { z-index: 1; background: var(--red); color: #fff; transform: translateX(-3px); outline: none; }
.contact-rail-whatsapp:hover, .contact-rail-whatsapp:focus-visible { background: var(--green); }
.contact-rail-item svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.contact-rail-item .contact-rail-dot { fill: currentColor; stroke: none; }
.contact-rail-item::before { content: attr(data-label); position: absolute; right: calc(100% + 10px); top: 50%; padding: 7px 10px; background: #101517; color: #fff; font-size: 12px; font-weight: 700; white-space: nowrap; opacity: 0; visibility: hidden; pointer-events: none; transform: translate(6px,-50%); transition: opacity .2s ease, visibility .2s ease, transform .2s ease; }
.contact-rail-item:hover::before, .contact-rail-item:focus-visible::before { opacity: 1; visibility: visible; transform: translate(0,-50%); }

.page-banner { padding: 110px 0 92px; background: #171d20; color: #fff; }
.page-banner h1 { max-width: 960px; margin: 22px 0; font-size: 54px; }
.page-banner p { max-width: 720px; margin: 0; color: rgba(255,255,255,.66); font-size: 17px; }
.inner-hero { position: relative; min-height: 560px; display: flex; align-items: flex-end; overflow: hidden; background: var(--charcoal); color: #fff; }
.inner-hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.inner-shade { position: absolute; inset: 0; background: rgba(8,12,14,.62); }
.inner-hero .shell { position: relative; padding: 0 0 76px 36px; border-left: 1px solid rgba(255,255,255,.25); }
.inner-hero h1 { max-width: 850px; margin: 22px 0 0; font-size: 58px; }
.inner-hero p { max-width: 720px; margin: 22px 0 0; color: rgba(255,255,255,.72); font-size: 17px; }
.products-hero > img { object-position: center; }
.news-hero > img { object-position: center; }
.contact-hero > img { object-position: center; }
.quality-hero > img { object-position: center; }
.editorial-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 110px; align-items: start; }
.editorial-title { position: sticky; top: 110px; }
.editorial-title h2 { margin: 18px 0 0; }
.prose { color: var(--muted); font-size: 17px; }
.prose p { margin-bottom: 24px; }
.history-section, .capability-section, .testing-band, .product-process { background: #172025; color: #fff; }
.company-hero > img { object-position: center 54%; }
.about-profile-section { background: #fff; }
.about-profile-stamp { width: min(260px,100%); display: flex; align-items: center; gap: 16px; margin-top: 40px; padding: 20px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.about-profile-stamp strong { color: var(--red); font-size: 34px; line-height: 1; }
.about-profile-stamp span { max-width: 130px; color: var(--muted); font-size: 12px; line-height: 1.45; text-transform: uppercase; }
.about-profile-section .prose .button { margin-top: 14px; }
.capability-flow { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.18); border-left: 1px solid rgba(255,255,255,.18); }
.capability-flow > div { min-height: 300px; padding: 30px 28px; border-right: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); transition: background .3s ease, transform .3s ease; }
.capability-flow > div:hover { background: rgba(255,255,255,.05); transform: translateY(-4px); }
.capability-flow b { color: var(--gold); font-size: 14px; }
.capability-flow h3 { margin: 82px 0 15px; font-size: 20px; }
.capability-flow p { margin: 0; color: rgba(255,255,255,.6); font-size: 15px; }
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.18); }
.timeline > div { position: relative; min-height: 285px; padding: 38px 26px 28px 0; border-right: 1px solid rgba(255,255,255,.18); }
.timeline > div::before { content: ""; position: absolute; top: -5px; left: 0; width: 9px; height: 9px; background: var(--red); }
.timeline b { color: var(--gold); font-size: 15px; }
.timeline h3 { margin: 72px 0 14px; font-size: 20px; }
.timeline p { color: rgba(255,255,255,.6); font-size: 15px; }
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.values-grid > div { padding: 38px; border: 1px solid var(--line); border-top: 4px solid var(--red); }
.values-grid b { color: var(--red); }
.values-grid h3 { margin: 42px 0 15px; }
.honor-section { background: var(--soft); }
.honor-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.honor-card { overflow: hidden; border: 1px solid var(--line); background: #fff; }
.honor-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; padding: 18px; background: #eef0f0; transition: transform .5s ease; }
.honor-card:hover img { transform: scale(1.025); }
.honor-card > div { padding: 22px; }
.honor-card h3 { margin: 0; font-size: 18px; }
.honor-card p { margin: 10px 0 0; font-size: 15px; }
.filter-bar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 42px; }
.filter-bar a { padding: 11px 18px; border: 1px solid var(--line); font-size: 15px; font-weight: 700; }
.filter-bar a:hover, .filter-bar a.active { background: var(--ink); color: #fff; border-color: var(--ink); }
.products-all { grid-template-columns: repeat(3, 1fr); }
.size-reference { background: var(--soft); }
.size-reference-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; align-items: start; }
.size-reference h2 { margin: 18px 0 24px; }
.size-list { margin: 0; border-top: 4px solid var(--red); background: #fff; box-shadow: var(--shadow); }
.size-list > div { display: grid; grid-template-columns: .32fr .68fr; gap: 24px; padding: 19px 24px; border-bottom: 1px solid var(--line); }
.size-list dt { color: var(--muted); font-size: 13px; font-weight: 800; text-transform: uppercase; }
.size-list dd { margin: 0; font-size: 15px; font-weight: 650; overflow-wrap: anywhere; }

.product-detail-hero { padding: 72px 0 80px; background: var(--soft); }
.product-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: center; }
.product-detail-image { background: #fff; border: 1px solid var(--line); }
.product-detail-image img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.back-link { display: inline-block; margin-bottom: 44px; color: var(--muted); font-size: 14px; font-weight: 800; text-transform: uppercase; }
.back-link:hover { color: var(--red); }
.product-detail-copy h1 { margin: 20px 0 24px; font-size: 54px; }
.product-detail-copy p { margin-bottom: 30px; font-size: 18px; }
.product-overview-section { background: #fff; }
.product-overview-grid { display: grid; grid-template-columns: minmax(280px,.72fr) minmax(0,1.28fr); gap: 100px; align-items: start; }
.product-overview-grid h2 { max-width: 520px; margin: 18px 0 0; }
.product-overview-grid .prose p:first-child { margin-top: 0; }
.product-technical-section { background: var(--soft); }
.product-technical-heading { display: grid; grid-template-columns: minmax(0,1.1fr) minmax(280px,.55fr); gap: 90px; align-items: end; margin-bottom: 42px; }
.product-technical-heading h2 { max-width: 780px; margin: 18px 0 0; }
.product-technical-heading p { margin: 0; color: var(--muted); font-size: 16px; }
.product-technical-frame { overflow: hidden; border-top: 4px solid var(--red); background: #fff; box-shadow: var(--shadow); }
.product-technical-scroll { width: 100%; overflow-x: auto; overscroll-behavior-inline: contain; scrollbar-width: thin; scrollbar-color: var(--red) #dfe3e1; -webkit-overflow-scrolling: touch; }
.product-technical-scroll:focus-visible { outline: 3px solid rgba(183,50,43,.28); outline-offset: -3px; }
.product-technical-table { --parameter-width: 220px; width: 100%; border-collapse: separate; border-spacing: 0; table-layout: fixed; color: var(--ink); font-size: 15px; line-height: 1.45; font-variant-numeric: tabular-nums; }
.product-technical-table caption { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.product-technical-table.is-compact { min-width: 680px; }
.product-technical-table.is-medium { min-width: 940px; }
.product-technical-table.is-wide { min-width: 1280px; }
.product-technical-table th, .product-technical-table td { min-width: 82px; padding: 14px 13px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-align: center; vertical-align: middle; }
.product-technical-table thead th { background: #172025; color: #fff; font-size: 14px; font-weight: 780; line-height: 1.35; }
.product-technical-table thead tr:nth-child(n+2) th { background: #253036; color: rgba(255,255,255,.86); }
.product-technical-table tbody th { font-weight: 720; }
.product-technical-table tbody td { font-weight: 690; }
.product-technical-table tbody tr:nth-child(even) td, .product-technical-table tbody tr:nth-child(even) .component-cell { background: #f6f8f7; }
.product-technical-table tbody .parameter-start > * { border-top: 2px solid #cbd1ce; }
.product-technical-table .parameter-cell { left: 0; width: var(--parameter-width); min-width: var(--parameter-width); position: sticky; z-index: 2; text-align: left; }
.product-technical-table thead .parameter-cell { z-index: 5; background: #172025; }
.product-technical-table tbody .parameter-cell { background: #eef1f0; }
.product-technical-table .parameter-cell span { display: block; }
.product-technical-table .parameter-cell small { display: block; margin-top: 5px; color: var(--muted); font-size: 12px; font-weight: 620; line-height: 1.35; }
.product-technical-table .component-cell { width: 108px; min-width: 108px; }
.product-technical-table.has-components .component-cell { left: var(--parameter-width); position: sticky; z-index: 2; }
.product-technical-table.has-components thead .component-cell { z-index: 5; background: #172025; }
.product-technical-table.has-components tbody .component-cell { background: #fff; }
.product-technical-table.has-components .component-cell { box-shadow: 10px 0 14px -14px rgba(15,22,25,.65); }
.product-technical-frame > small { display: block; padding: 18px 22px 20px; color: var(--muted); font-size: 14px; line-height: 1.55; }
.process-row { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.18); border-left: 1px solid rgba(255,255,255,.18); }
.process-row > div { min-height: 130px; display: flex; flex-direction: column; justify-content: space-between; padding: 22px; border-right: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); }
.process-row b { color: var(--gold); font-size: 14px; }
.process-row span { font-size: 17px; }
.selection-section { background: #fff; padding-top: 0; }
.selection-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.selection-grid > div { min-height: 250px; padding: 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background .3s ease, color .3s ease; }
.selection-grid > div:hover { background: var(--ink); color: #fff; }
.selection-grid b { color: var(--red); font-size: 14px; }
.selection-grid h3 { margin: 65px 0 14px; }
.selection-grid p { margin: 0; font-size: 15px; }
.selection-grid > div:hover p { color: rgba(255,255,255,.62); }

.test-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-left: 1px solid rgba(255,255,255,.16); border-top: 1px solid rgba(255,255,255,.16); }
.test-grid > div { min-height: 120px; display: flex; flex-direction: column; justify-content: space-between; padding: 20px; border-right: 1px solid rgba(255,255,255,.16); border-bottom: 1px solid rgba(255,255,255,.16); }
.test-grid b { color: var(--gold); font-size: 17px; }
.test-grid span { font-size: 17px; }
.equipment-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; }
.equipment-grid figure { margin: 0; background: var(--soft); overflow: hidden; }
.equipment-grid img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .6s ease; }
.equipment-grid figure:hover img { transform: scale(1.035); }
.equipment-grid figcaption { padding: 18px 20px; font-weight: 700; }
.quality-equipment-section { background: #fff; }
.equipment-grid-eight { grid-template-columns: repeat(4,minmax(0,1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.equipment-grid-eight figure { min-width: 0; background: #fff; }
.equipment-grid-eight img { background: #e9eceb; }
.equipment-grid-eight figcaption { min-height: 108px; display: flex; flex-direction: column; justify-content: center; }
.equipment-grid-eight figcaption strong { font-size: 16px; line-height: 1.35; }
.equipment-grid-eight figcaption span { margin-top: 7px; color: var(--muted); font-size: 13px; font-weight: 500; line-height: 1.45; }

.factory-page-hero > img { object-position: center 52%; }
.factory-intro-section { background: #fff; }
.factory-intro-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 100px; align-items: start; }
.factory-intro-title h2 { max-width: 480px; margin: 18px 0 0; }
.factory-intro-copy > p { margin: 0 0 36px; font-size: 18px; }
.factory-intro-stats { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.factory-intro-stats span { min-width: 0; min-height: 104px; display: flex; flex-direction: column; justify-content: center; padding: 16px 15px; border-right: 1px solid var(--line); }
.factory-intro-stats span:first-child { padding-left: 0; }
.factory-intro-stats span:last-child { border-right: 0; }
.factory-intro-stats strong { font-size: 20px; line-height: 1.25; overflow-wrap: anywhere; }
.factory-intro-stats small { margin-top: 7px; color: var(--muted); font-size: 12px; line-height: 1.4; text-transform: uppercase; }
.factory-process-section { position: relative; padding: 100px 0; overflow: hidden; background: #172025; color: #fff; }
.factory-process-section::before { content: "PROCESS"; position: absolute; right: 2%; bottom: -25px; color: rgba(255,255,255,.025); font-size: 130px; font-weight: 900; line-height: 1; pointer-events: none; }
.factory-process-track { position: relative; display: grid; grid-template-columns: repeat(8,minmax(0,1fr)); margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.2); }
.factory-process-track li { position: relative; min-width: 0; min-height: 132px; display: flex; flex-direction: column; justify-content: space-between; padding: 24px 15px 17px 0; border-right: 1px solid rgba(255,255,255,.16); }
.factory-process-track li::before { content: ""; position: absolute; top: -5px; left: 0; width: 9px; height: 9px; background: var(--red); }
.factory-process-track li:last-child { border-right: 0; }
.factory-process-track b { color: var(--gold); font-size: 18px; }
.factory-process-track span { max-width: 128px; color: #fff; font-size: 16px; font-weight: 720; line-height: 1.4; }
.factory-step-gallery { background: #f3f5f4; }
.factory-step-gallery > .shell { border-top: 1px solid var(--line); }
.factory-step-card { min-height: 420px; display: grid; grid-template-columns: minmax(0,1.18fr) minmax(320px,.82fr); border-bottom: 1px solid var(--line); background: #fff; }
.factory-step-card:nth-child(even) { grid-template-columns: minmax(320px,.82fr) minmax(0,1.18fr); }
.factory-step-card:nth-child(even) figure { order: 2; }
.factory-step-card figure { min-width: 0; min-height: 420px; display: grid; grid-template-columns: 1fr; margin: 0; overflow: hidden; background: #20272a; }
.factory-step-card figure:has(.factory-step-secondary) { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 2px; }
.factory-step-card img { width: 100%; height: 100%; min-height: 420px; object-fit: cover; transition: transform .75s cubic-bezier(.2,.72,.2,1), filter .75s ease; }
.factory-step-card figure:hover img { transform: scale(1.025); filter: contrast(1.04); }
.factory-step-card > div { display: flex; flex-direction: column; justify-content: center; padding: 56px 62px; }
.factory-step-card > div > span { color: var(--red); font-size: 17px; font-weight: 850; }
.factory-step-card h3 { margin: 28px 0 18px; font-size: 30px; }
.factory-step-card p { max-width: 470px; margin: 0; font-size: 17px; }
.factory-export-section { background: #fff; }
.factory-export-grid { display: grid; grid-template-columns: minmax(320px,.8fr) minmax(0,1.2fr); align-items: center; gap: 84px; }
.factory-export-grid h2 { margin: 18px 0 24px; }
.factory-export-grid p { margin-bottom: 31px; font-size: 16px; }
.factory-export-grid figure { position: relative; margin: 0; overflow: hidden; background: var(--soft); }
.factory-export-grid img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.factory-export-grid figcaption { position: absolute; left: 0; bottom: 0; padding: 12px 17px; background: rgba(16,21,23,.9); color: #fff; font-size: 12px; font-weight: 750; text-transform: uppercase; }

.application-cards { display: grid; grid-template-columns: repeat(3, 1fr); border-left: 1px solid var(--line); border-top: 1px solid var(--line); }
.application-cards article { min-height: 280px; padding: 32px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background .3s, color .3s; }
.application-cards article:hover { background: var(--ink); color: #fff; }
.application-cards b { color: var(--red); font-size: 14px; }
.application-cards h3 { margin: 74px 0 15px; }
.application-cards p { font-size: 16px; }
.application-cards article:hover p { color: rgba(255,255,255,.62); }
.application-photo-band { position: relative; min-height: 560px; display: flex; align-items: center; color: #fff; overflow: hidden; }
.application-photo-band > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.application-photo-band::after { content: ""; position: absolute; inset: 0; background: rgba(10,13,15,.65); }
.application-photo-band .shell { position: relative; z-index: 1; }
.application-photo-band h2 { max-width: 760px; margin: 20px 0 30px; font-size: 48px; }
.news-list { row-gap: 64px; }

.article-header { padding: 95px 0 70px; background: #172025; color: #fff; text-align: center; }
.article-header .back-link { color: rgba(255,255,255,.6); }
.article-header time { display: block; color: var(--gold); font-size: 13px; font-weight: 800; text-transform: uppercase; }
.article-header h1 { max-width: 980px; margin: 22px auto; font-size: 52px; }
.article-header p { max-width: 740px; margin: 0 auto; color: rgba(255,255,255,.64); font-size: 18px; }
.article-image { margin-top: 55px; }
.article-image img { width: 100%; max-height: 600px; object-fit: cover; }
.article-body { max-width: 780px; margin: 64px auto 110px; padding-inline: 24px; }

.contact-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: 70px; align-items: start; }
.contact-details { padding: 42px; scroll-margin-top: 120px; background: #172025; color: #fff; }
.contact-details h2 { margin: 18px 0 34px; font-size: 30px; }
.contact-details > div { display: flex; flex-direction: column; padding: 16px 0; border-top: 1px solid rgba(255,255,255,.16); }
.contact-details small { color: rgba(255,255,255,.45); font-size: 12px; text-transform: uppercase; }
.contact-details a, .contact-details span { margin-top: 4px; font-size: 16px; overflow-wrap: anywhere; }
.contact-details img { width: 100%; aspect-ratio: 16 / 10; margin-top: 28px; object-fit: cover; }
.inquiry-panel { padding-top: 8px; }
.inquiry-panel h2 { margin: 18px 0 34px; }
.inquiry-form { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.inquiry-form label { display: block; margin-bottom: 7px; font-size: 14px; font-weight: 800; }
.inquiry-form input, .inquiry-form textarea, .inquiry-form select { width: 100%; border: 1px solid var(--line); border-radius: 0; background: #fff; padding: 12px 14px; color: var(--ink); outline: none; }
.inquiry-form input, .inquiry-form select { height: 48px; }
.inquiry-form textarea { resize: vertical; }
.inquiry-form input:focus, .inquiry-form textarea:focus, .inquiry-form select:focus { border-color: var(--red); box-shadow: 0 0 0 3px rgba(201,54,43,.09); }
.form-full { grid-column: 1 / -1; }
.honeypot { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; }
.flash { margin-bottom: 24px; padding: 13px 16px; border-left: 4px solid; font-size: 15px; }
.flash.success { background: #eef7f2; border-color: var(--green); color: #285646; }
.flash.error { background: #fff0ef; border-color: var(--red); color: #84251e; }

.hero-credentials { width: min(900px, 100%); display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); margin-top: 42px; border-top: 1px solid rgba(255,255,255,.24); border-bottom: 1px solid rgba(255,255,255,.24); }
.hero-credentials > span { min-width: 0; display: flex; flex-direction: column; justify-content: center; padding: 15px 20px; border-right: 1px solid rgba(255,255,255,.2); }
.hero-credentials > span:first-child { padding-left: 0; }
.hero-credentials > span:last-child { border-right: 0; }
.hero-credentials b { color: #fff; font-size: 15px; line-height: 1.35; }
.hero-credentials small { margin-top: 4px; color: rgba(255,255,255,.52); font-size: 12px; line-height: 1.4; text-transform: uppercase; }

.factory-proof { align-items: stretch; }
.factory-gallery { min-width: 0; min-height: 680px; display: grid; grid-template-columns: minmax(0,1.55fr) minmax(190px,.65fr); grid-template-rows: repeat(2,1fr); gap: 2px; background: #fff; }
.factory-gallery figure { position: relative; min-width: 0; min-height: 0; margin: 0; overflow: hidden; background: #20282b; }
.factory-gallery-main { grid-row: 1 / 3; }
.factory-gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.2,.72,.2,1), filter .8s ease; }
.factory-gallery figure:hover img { transform: scale(1.035); filter: contrast(1.04); }
.factory-gallery figcaption { position: absolute; left: 0; bottom: 0; min-width: 128px; padding: 13px 17px; background: rgba(17,23,25,.9); color: #fff; font-size: 12px; font-weight: 800; text-transform: uppercase; }
.factory-gallery-main figcaption { background: var(--red); }

.catalog-section { background: #f7f8f7; }
.catalog-section > .shell { display: grid; grid-template-columns: 282px minmax(0,1fr); gap: 50px; align-items: start; }
.catalog-filter { position: sticky; top: 96px; border-top: 3px solid var(--red); background: #fff; box-shadow: 0 14px 34px rgba(18,25,29,.07); }
.filter-all { min-height: 58px; display: flex; align-items: center; padding: 0 20px; border-bottom: 1px solid var(--line); color: var(--ink); font-size: 14px; font-weight: 820; text-transform: uppercase; transition: background .2s ease, color .2s ease; }
.filter-all:hover, .filter-all.active { background: var(--charcoal); color: #fff; }
.filter-group { position: relative; border-bottom: 1px solid var(--line); }
.filter-group::before { content: ""; position: absolute; z-index: 1; left: 0; top: 0; bottom: 0; width: 3px; background: var(--red); transform: scaleY(0); transform-origin: top; transition: transform .25s ease; }
.filter-group.active::before { transform: scaleY(1); }
.filter-parent { min-height: 56px; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 0 18px 0 20px; color: var(--ink); font-size: 15px; font-weight: 780; transition: color .2s ease, background .2s ease; }
.filter-parent:hover, .filter-parent.active { color: var(--red); background: #f6f7f6; }
.filter-parent small { min-width: 24px; color: var(--muted); font-size: 12px; text-align: right; }
.filter-children { display: flex; flex-direction: column; padding: 0 18px 13px 31px; }
.filter-children a { position: relative; min-height: 34px; display: flex; align-items: center; padding-left: 14px; color: var(--muted); font-size: 13px; line-height: 1.35; transition: color .2s ease, transform .2s ease; }
.filter-children a::before { content: ""; position: absolute; left: 0; width: 5px; height: 1px; background: #a8afb2; }
.filter-children a:hover, .filter-children a.active { color: var(--red); transform: translateX(3px); }
.filter-children a.active { font-weight: 800; }
.filter-children a.active::before { width: 8px; background: var(--red); }
.catalog-section .products-all { min-width: 0; }
.catalog-empty { min-height: 330px; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: 54px 58px; border-top: 4px solid var(--red); background: #fff; }
.catalog-empty h2 { max-width: 700px; margin: 16px 0 20px; font-size: 36px; }
.catalog-empty p { max-width: 720px; margin-bottom: 28px; }

/* Energy-site layout */
.skip-link { position: fixed; z-index: 3000; top: 12px; left: 12px; padding: 10px 14px; background: #fff; color: var(--ink); box-shadow: var(--shadow); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.inner-hero-shade { position: absolute; inset: 0; background: rgba(8,12,14,.64); }
.inner-hero-content { position: relative; z-index: 1; }
.hero-marker { position: absolute; z-index: 2; right: 26px; bottom: 34px; display: flex; align-items: center; gap: 12px; color: rgba(255,255,255,.66); font-size: 12px; font-weight: 800; writing-mode: vertical-rl; }
.hero-marker i { width: 1px; height: 44px; background: rgba(255,255,255,.4); }

.proof-bar { background: var(--charcoal); color: #fff; }
.proof-grid { min-height: 124px; display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); }
.proof-grid > div { min-width: 0; display: flex; flex-direction: column; justify-content: center; padding: 22px 30px; border-left: 1px solid rgba(255,255,255,.14); }
.proof-grid > div:last-child { border-right: 1px solid rgba(255,255,255,.14); }
.proof-grid strong { color: #fff; font-size: 24px; line-height: 1.2; overflow-wrap: anywhere; }
.proof-grid span { margin-top: 8px; color: rgba(255,255,255,.5); font-size: 12px; font-weight: 700; text-transform: uppercase; }

.product-system { background: #fff; }
.category-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 24px; }
.category-card { position: relative; min-width: 0; overflow: hidden; border: 1px solid var(--line); background: var(--charcoal); color: #fff; }
.category-card > a { display: block; aspect-ratio: 4 / 3; overflow: hidden; }
.category-card img { width: 100%; height: 100%; object-fit: cover; opacity: .78; transition: transform .75s cubic-bezier(.2,.72,.2,1), opacity .35s ease; }
.category-card:hover img { transform: scale(1.045); opacity: .9; }
.category-card > div { min-height: 132px; display: grid; grid-template-columns: 45px minmax(0,1fr); align-content: center; padding: 24px 26px; border-top: 3px solid var(--red); }
.category-card > div > span { grid-row: 1 / 3; color: var(--gold); font-size: 13px; font-weight: 850; }
.category-card h3 { margin: 0; font-size: 22px; }
.category-card h3 a:hover { color: var(--gold); }
.category-card p { margin: 7px 0 0; color: rgba(255,255,255,.5); font-size: 13px; }
.featured-section, .insights-section, .related-section { background: var(--soft); }

.manufacturing-band { min-height: 660px; display: grid; grid-template-columns: minmax(0,1.08fr) minmax(420px,.92fr); background: #182024; color: #fff; }
.manufacturing-image { min-height: 660px; overflow: hidden; }
.manufacturing-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s cubic-bezier(.2,.72,.2,1), filter 1s ease; }
.manufacturing-band:hover .manufacturing-image img { transform: scale(1.02); filter: contrast(1.04); }
.manufacturing-copy { align-self: center; max-width: 680px; padding: 72px 76px; }
.manufacturing-copy .eyebrow { color: var(--gold); }
.manufacturing-copy h2 { margin: 20px 0 25px; color: #fff; font-size: 44px; }
.manufacturing-copy > p { color: rgba(255,255,255,.64); font-size: 17px; }
.capability-list { margin: 34px 0; border-top: 1px solid rgba(255,255,255,.16); }
.capability-list > div { display: grid; grid-template-columns: 44px minmax(0,1fr); align-items: center; min-height: 54px; border-bottom: 1px solid rgba(255,255,255,.16); }
.capability-list dt { color: var(--gold); font-size: 12px; font-weight: 850; }
.capability-list dd { margin: 0; color: rgba(255,255,255,.84); font-size: 15px; font-weight: 700; }

.solutions-preview { background: #fff; }
.solutions-layout { display: grid; grid-template-columns: minmax(300px,.72fr) minmax(0,1.28fr); gap: 92px; align-items: start; }
.solutions-lead { position: sticky; top: 112px; }
.solutions-lead h2 { margin: 18px 0 25px; }
.solutions-lead p { margin-bottom: 30px; font-size: 17px; }
.solution-list { border-top: 1px solid var(--line); }
.solution-list article { min-height: 136px; display: grid; grid-template-columns: 58px minmax(0,1fr) 28px; align-items: center; gap: 18px; padding: 24px 8px; border-bottom: 1px solid var(--line); transition: padding .25s ease, background .25s ease; }
.solution-list article:hover { padding-left: 18px; background: var(--soft); }
.solution-list article > b { color: var(--red); font-size: 13px; }
.solution-list article h3 { margin: 0 0 8px; font-size: 21px; }
.solution-list article p { margin: 0; font-size: 15px; }
.solution-list article > span { color: var(--red); font-size: 24px; }

.export-story { padding: 108px 0; background: var(--soft); }
.export-grid { display: grid; grid-template-columns: minmax(300px,.72fr) minmax(0,1.28fr); gap: 84px; align-items: center; }
.export-copy h2 { margin: 18px 0 24px; }
.export-copy p { margin-bottom: 29px; font-size: 17px; }
.export-gallery { display: grid; grid-template-columns: 1.1fr .9fr; gap: 12px; align-items: end; }
.export-gallery figure { position: relative; margin: 0; overflow: hidden; background: #20282b; }
.export-gallery figure:last-child { margin-bottom: -44px; }
.export-gallery img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .7s ease; }
.export-gallery figure:hover img { transform: scale(1.035); }
.export-gallery figcaption { position: absolute; left: 0; bottom: 0; padding: 11px 15px; background: rgba(16,21,23,.9); color: #fff; font-size: 12px; font-weight: 750; }

.standards-section { background: #1a2225; color: #fff; }
.standards-grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1.2fr) auto; align-items: center; gap: 58px; }
.standards-grid h2 { margin: 18px 0 0; color: #fff; font-size: 37px; }
.standard-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.standard-tags span { padding: 10px 13px; border: 1px solid rgba(255,255,255,.18); color: rgba(255,255,255,.72); font-size: 12px; font-weight: 750; }

.catalog-section > .shell { display: grid; grid-template-columns: 270px minmax(0,1fr); gap: 42px; align-items: start; }
.catalog-filter { position: sticky; top: 98px; border-top: 4px solid var(--red); background: #fff; box-shadow: 0 16px 42px rgba(20,27,30,.08); }
.catalog-filter > a { min-height: 54px; display: flex; align-items: center; padding: 0 20px; border-bottom: 1px solid var(--line); font-size: 15px; font-weight: 800; }
.catalog-filter > a:hover, .catalog-filter > a.active { background: var(--charcoal); color: #fff; }
.catalog-filter .filter-group { border-bottom: 1px solid var(--line); }
.catalog-filter .filter-group > a { min-height: 52px; display: flex; align-items: center; padding: 0 20px; font-size: 14px; font-weight: 800; }
.catalog-filter .filter-group > a:hover, .catalog-filter .filter-group > a.active { color: var(--red); }
.catalog-filter .filter-group > div { display: flex; flex-direction: column; padding: 0 20px 13px 30px; }
.catalog-filter .filter-group > div a { position: relative; min-height: 34px; display: flex; align-items: center; color: var(--muted); font-size: 13px; }
.catalog-filter .filter-group > div a::before { content: ""; width: 6px; height: 1px; margin-right: 10px; background: #a7afb2; }
.catalog-filter .filter-group > div a:hover, .catalog-filter .filter-group > div a.active { color: var(--red); }
.catalog-summary { grid-column: 2; display: flex; justify-content: space-between; gap: 32px; margin-bottom: -12px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.catalog-summary span { color: var(--red); font-size: 13px; font-weight: 850; text-transform: uppercase; }
.catalog-summary p { max-width: 600px; margin: 0; font-size: 14px; text-align: right; }
.catalog-section .products-all { grid-column: 2; }

.product-actions { display: flex; flex-wrap: wrap; gap: 11px; }
.button-outline { border-color: var(--ink); color: var(--ink); background: transparent; }
.button-outline:hover { background: var(--ink); color: #fff; }
.product-overview { background: #fff; }
.product-technical { background: var(--soft); }
.technical-frame { overflow-x: auto; border-top: 4px solid var(--red); background: #fff; box-shadow: var(--shadow); }
.product-data-table { width: 100%; border-collapse: collapse; font-size: 15px; font-variant-numeric: tabular-nums; }
.product-data-table th, .product-data-table td { padding: 16px 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-align: left; }
.product-data-table thead th { background: #172025; color: #fff; font-size: 13px; text-transform: uppercase; }
.product-data-table tbody th { width: 36%; background: #eef1f0; font-weight: 750; }
.product-data-table tbody tr:nth-child(even) td { background: #f7f8f7; }
.technical-empty { padding: 36px; color: var(--muted); }

.configuration-band { padding: 86px 0; background: #172025; color: #fff; }
.configuration-grid { display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); border-top: 1px solid rgba(255,255,255,.18); border-left: 1px solid rgba(255,255,255,.18); }
.configuration-grid > div { min-height: 128px; display: flex; flex-direction: column; justify-content: space-between; padding: 21px 18px; border-right: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); }
.configuration-grid b { color: var(--gold); font-size: 13px; }
.configuration-grid span { color: #fff; font-size: 15px; font-weight: 720; }
.supply-process { background: #fff; }
.process-track { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.process-track > div { min-height: 130px; display: flex; flex-direction: column; justify-content: space-between; padding: 22px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.process-track b { color: var(--red); font-size: 13px; }
.process-track span { font-size: 16px; font-weight: 750; }

.solution-detail { background: #fff; }
.solution-detail.alt { background: var(--soft); }
.solution-row { display: grid; grid-template-columns: minmax(0,1.08fr) minmax(360px,.92fr); gap: 84px; align-items: center; }
.solution-detail.alt .solution-photo { order: 2; }
.solution-photo { overflow: hidden; background: #20282b; }
.solution-photo img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; transition: transform .8s ease; }
.solution-photo:hover img { transform: scale(1.03); }
.solution-copy h2 { margin: 19px 0 24px; }
.solution-copy > p { font-size: 17px; }
.solution-copy ul { margin: 28px 0 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.solution-copy li { padding: 13px 0; border-bottom: 1px solid var(--line); font-weight: 700; }
.regional-solutions { padding: 96px 0; background: #172025; color: #fff; }
.region-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border: 1px solid rgba(255,255,255,.18); }
.region-grid article { min-height: 280px; padding: 34px; border-right: 1px solid rgba(255,255,255,.18); }
.region-grid article:last-child { border-right: 0; }
.region-grid b { color: var(--gold); font-size: 26px; }
.region-grid h3 { margin: 62px 0 16px; color: #fff; }
.region-grid p { margin: 0; color: rgba(255,255,255,.6); }

.factory-gallery { min-height: 0; display: block; padding: 0 0 108px; background: #fff; }
.factory-gallery-grid { min-height: 620px; display: grid; grid-template-columns: minmax(0,1.55fr) minmax(190px,.65fr); grid-template-rows: repeat(2,1fr); gap: 2px; }
.factory-gallery-grid figure { position: relative; min-width: 0; min-height: 0; margin: 0; overflow: hidden; background: #20282b; }
.factory-gallery-grid .factory-gallery-main { grid-row: 1 / 3; }
.factory-gallery-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s ease, filter .8s ease; }
.factory-gallery-grid figure:hover img { transform: scale(1.035); filter: contrast(1.04); }
.factory-gallery-grid figcaption { position: absolute; left: 0; bottom: 0; padding: 12px 16px; background: rgba(17,23,25,.9); color: #fff; font-size: 12px; font-weight: 800; }
.factory-gallery-grid .factory-gallery-main figcaption { background: var(--red); }
.manufacturing-process { padding: 102px 0; background: #172025; color: #fff; }
.process-detailed { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); margin: 0; padding: 0; border-top: 1px solid rgba(255,255,255,.18); border-left: 1px solid rgba(255,255,255,.18); list-style: none; }
.process-detailed li { min-height: 220px; display: flex; flex-direction: column; justify-content: space-between; padding: 28px; border-right: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); }
.process-detailed b { color: var(--gold); font-size: 14px; }
.process-detailed h3 { margin: 34px 0 12px; color: #fff; font-size: 20px; }
.process-detailed p { margin: 0; color: rgba(255,255,255,.58); font-size: 14px; }
.export-gallery-section { background: var(--soft); }
.export-photo-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.export-photo-grid figure { position: relative; margin: 0; overflow: hidden; background: #20282b; }
.export-photo-grid img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .7s ease; }
.export-photo-grid figure:hover img { transform: scale(1.035); }
.export-photo-grid figcaption { position: absolute; left: 0; bottom: 0; padding: 10px 14px; background: rgba(16,21,23,.9); color: #fff; font-size: 12px; font-weight: 750; }

.project-intro { background: #fff; }
.project-showcase { padding: 104px 0; background: #172025; color: #fff; }
.project-grid { display: grid; grid-template-columns: 1.25fr .75fr; grid-template-rows: repeat(3,220px); gap: 12px; }
.project-grid article { position: relative; min-width: 0; min-height: 0; overflow: hidden; background: #242d31; }
.project-grid .project-feature { grid-row: 1 / 4; }
.project-grid img { width: 100%; height: 100%; object-fit: cover; opacity: .82; transition: transform .8s ease, opacity .3s ease; }
.project-grid article:hover img { transform: scale(1.035); opacity: .94; }
.project-grid article > div { position: absolute; right: 0; bottom: 0; left: 0; padding: 26px; background: rgba(12,17,19,.82); }
.project-grid span { color: var(--gold); font-size: 12px; font-weight: 850; }
.project-grid h2, .project-grid h3 { margin: 9px 0 0; color: #fff; }
.project-grid p { margin: 13px 0 0; color: rgba(255,255,255,.62); }
.region-support { background: #fff; }
.region-list { display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.region-list span { min-height: 82px; display: grid; place-items: center; padding: 14px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: 14px; font-weight: 750; text-align: center; }

.quality-principles { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.quality-principles > div { min-height: 260px; padding: 32px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.quality-principles b { color: var(--red); font-size: 14px; }
.quality-principles h3 { margin: 58px 0 14px; }
.quality-principles p { margin: 0; }
.quality-flow { padding: 100px 0; background: #172025; color: #fff; }
.quality-flow-grid { display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); border-top: 1px solid rgba(255,255,255,.18); border-left: 1px solid rgba(255,255,255,.18); }
.quality-flow-grid > div { min-height: 134px; display: flex; flex-direction: column; justify-content: space-between; padding: 22px 16px; border-right: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); }
.quality-flow-grid b { color: var(--gold); font-size: 13px; }
.quality-flow-grid span { color: #fff; font-size: 14px; font-weight: 720; }
.standards-matrix { background: var(--soft); }
.standard-table { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 4px solid var(--red); background: #fff; box-shadow: var(--shadow); }
.standard-table > div { min-height: 116px; display: flex; flex-direction: column; justify-content: center; padding: 22px 26px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.standard-table strong { font-size: 17px; }
.standard-table span { margin-top: 7px; color: var(--muted); font-size: 13px; }
.credential-section { background: #fff; }
.credential-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 22px; }
.credential-grid figure { margin: 0; border: 1px solid var(--line); background: #fff; }
.credential-grid img { width: 100%; aspect-ratio: 4 / 3; padding: 16px; object-fit: contain; background: var(--soft); }
.credential-grid figcaption { display: flex; flex-direction: column; padding: 20px; }
.credential-grid figcaption span { margin-top: 7px; color: var(--muted); font-size: 14px; }

.about-profile { background: #fff; }
.about-values { padding: 0 0 108px; background: #fff; }
.value-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); }
.value-grid > div { min-height: 300px; padding: 36px; border: 1px solid var(--line); border-right: 0; border-top: 4px solid var(--red); }
.value-grid > div:last-child { border-right: 1px solid var(--line); }
.value-grid b { color: var(--red); }
.value-grid h3 { margin: 64px 0 15px; }
.about-photo-band { position: relative; min-height: 580px; display: flex; align-items: flex-end; overflow: hidden; background: #172025; color: #fff; }
.about-photo-band::after { content: ""; position: absolute; inset: 0; background: rgba(8,12,14,.52); }
.about-photo-band > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.about-photo-band > .shell { position: relative; z-index: 1; padding-bottom: 74px; }
.about-photo-band h2 { max-width: 820px; margin: 20px 0 0; color: #fff; font-size: 46px; }
.partner-section { background: var(--soft); }
.partner-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 90px; align-items: start; }
.partner-grid h2 { margin: 18px 0 0; }
.partner-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); border-top: 1px solid var(--line); }
.partner-list span { min-height: 66px; display: flex; align-items: center; padding: 0 18px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); font-weight: 750; }

.contact-section { background: #fff; }
.contact-details figure { margin: 0; }
.contact-details figcaption { padding-top: 9px; color: rgba(255,255,255,.48); font-size: 12px; }
.form-submit { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.form-submit span { color: var(--muted); font-size: 13px; }
.quote-band { padding: 66px 0; background: var(--red); color: #fff; }
.quote-band-inner { display: flex; align-items: center; justify-content: space-between; gap: 44px; }
.quote-band .eyebrow { color: #fff; opacity: .78; }
.quote-band h2 { max-width: 760px; margin: 14px 0 0; color: #fff; font-size: 36px; }
.quote-band-actions { display: flex; align-items: center; gap: 24px; }
.text-action { color: #fff; font-size: 14px; font-weight: 800; white-space: nowrap; }

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .75s ease, transform .75s cubic-bezier(.2,.7,.2,1); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.product-grid .reveal:nth-child(2), .news-grid .reveal:nth-child(2), .equipment-grid .reveal:nth-child(2) { transition-delay: .08s; }
.product-grid .reveal:nth-child(3), .news-grid .reveal:nth-child(3), .equipment-grid .reveal:nth-child(3) { transition-delay: .16s; }
@keyframes hero-in { from { opacity: 0; transform: scale(1.08); } to { opacity: 1; transform: scale(1.02); } }

@media (max-width: 1080px) {
    h1 { font-size: 52px; }
    h2 { font-size: 36px; }
    .shell { width: min(calc(100% - 40px), var(--shell)); }
    .brand { min-width: 198px; }
    .brand img { width: 48px; height: 48px; }
    .brand strong { font-size: 14px; }
    .main-nav > .nav-link, .nav-products > .nav-link { padding-inline: 8px; font-size: 12px; }
    .main-nav > .nav-link::after, .nav-products > .nav-link::after { left: 8px; right: 8px; }
    .lang-switch { margin-left: 8px; padding-left: 9px; }
    .product-mega { right: 0; width: min(860px, calc(100vw - 40px)); }
    .topbar-facts { gap: 13px; }
    .hero h1 { font-size: 56px; }
    .product-grid, .products-all { grid-template-columns: repeat(2, 1fr); }
    .about-copy { padding: 64px 42px; }
    .factory-gallery { min-height: 620px; grid-template-columns: minmax(0,1.4fr) minmax(170px,.6fr); }
    .quality-grid { gap: 48px; }
    .factory-band-grid { gap: 46px; }
    .factory-band-copy h2 { font-size: 39px; }
    .factory-band-facts > div { padding-inline: 13px; }
    .factory-step-card > div { padding: 44px; }
    .factory-intro-grid, .factory-export-grid { gap: 58px; }
    .equipment-grid-eight { grid-template-columns: repeat(3,minmax(0,1fr)); }
    .catalog-section > .shell { grid-template-columns: 240px minmax(0,1fr); gap: 32px; }
    .footer-grid { grid-template-columns: 1.25fr 1.1fr .72fr 1fr; gap: 28px; }
}

@media (max-width: 960px) {
    .shell { width: min(calc(100% - 32px), var(--shell)); }
    .section { padding: 82px 0; }
    .topbar { display: none; }
    .site-header, .site-header.scrolled { height: 72px; backdrop-filter: none; }
    .brand { min-width: 0; }
    .brand img { width: 44px; height: 44px; }
    .brand strong { font-size: 14px; }
    .brand small { font-size: 12px; }
    .nav-toggle { display: block; margin-left: auto; }
    .lang-switch { order: 2; margin-left: 7px; padding-left: 12px; }
    .nav-toggle { order: 3; }
    html.nav-open, html.nav-open body { overflow: hidden; }
    .main-nav { position: fixed; z-index: 60; top: 72px; right: 0; bottom: 0; left: 0; height: auto; max-height: calc(100dvh - 72px); display: none; flex-direction: column; align-items: stretch; margin: 0; padding: 8px 18px 30px; overflow-y: auto; overscroll-behavior: contain; background: #fff; border-top: 1px solid var(--line); box-shadow: 0 24px 40px rgba(20,27,30,.15); }
    .main-nav.open { display: flex; }
    .main-nav > .nav-link, .nav-products > .nav-link { width: 100%; height: 50px; min-height: 50px; justify-content: space-between; padding: 0 4px; border-bottom: 1px solid var(--line); font-size: 14px; }
    .main-nav > .nav-link::after, .nav-products > .nav-link::after { display: none; }
    .main-nav > .nav-link.active, .nav-products > .nav-link.active { color: var(--red); }
    .nav-products { height: auto; }
    .product-mega { position: static; width: 100%; display: none; padding: 0 0 15px; border: 0; border-bottom: 1px solid var(--line); box-shadow: none; opacity: 1; visibility: visible; pointer-events: auto; transform: none; transition: none; }
    .nav-products.is-open .product-mega { display: block; transform: none; }
    .product-mega-topline { min-height: 48px; }
    .product-mega-grid { grid-template-columns: 1fr; }
    .mega-category { padding: 18px 0; }
    .mega-category + .mega-category { padding: 18px 0 0; border-top: 1px solid var(--line); border-left: 0; }
    .mega-parent { grid-template-columns: 108px minmax(0,1fr); gap: 16px; }
    .mega-parent-copy strong { font-size: 16px; }
    .mega-children { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); column-gap: 18px; }
    .product-mega-foot { flex-wrap: wrap; gap: 9px 13px; margin-top: 6px; padding: 10px 14px; text-align: center; }
    .hero { height: auto; min-height: 620px; }
    .hero::after { inset: 14px; }
    .hero-content { height: auto; min-height: 620px; padding: 72px 0 46px 25px; }
    .hero h1 { max-width: 620px; margin: 20px 0; font-size: 46px; }
    .hero p { max-width: 580px; font-size: 16px; }
    .hero-credentials { margin-top: 34px; }
    .hero-credentials > span { padding-inline: 14px; }
    .hero-index { display: none; }
    .metrics { grid-template-columns: repeat(2, 1fr); }
    .metrics > div:nth-child(2) { border-right: 1px solid rgba(255,255,255,.14); }
    .metrics > div:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.14); }
    .section-heading { grid-template-columns: 1fr; gap: 22px; }
    .about-split { grid-template-columns: 1fr; }
    .about-photo { min-height: 480px; }
    .about-copy { max-width: none; padding: 72px 32px; }
    .factory-gallery { min-height: 500px; grid-template-columns: minmax(0,1.5fr) minmax(150px,.7fr); }
    .quality-grid { grid-template-columns: 1fr; gap: 66px; }
    .quality-photo > div { left: 18px; bottom: -35px; }
    .news-grid { grid-template-columns: repeat(2, 1fr); }
    .factory-intro-grid, .factory-export-grid { grid-template-columns: 1fr; gap: 48px; }
    .factory-process-track { grid-template-columns: repeat(4,minmax(0,1fr)); border-left: 1px solid rgba(255,255,255,.16); }
    .factory-process-track li { padding-left: 16px; border-bottom: 1px solid rgba(255,255,255,.16); }
    .factory-step-card, .factory-step-card:nth-child(even) { grid-template-columns: 1fr 1fr; }
    .factory-step-card:nth-child(even) figure { order: 0; }
    .factory-step-card > div { padding: 38px; }
    .factory-step-card h3 { font-size: 26px; }
    .equipment-grid-eight { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .factory-band { padding: 78px 0; }
    .factory-band-grid { grid-template-columns: 1fr; gap: 52px; }
    .factory-band-media, .factory-band-media img { min-height: 390px; }
    .factory-band-copy h2 { max-width: 680px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
    .footer-bottom { grid-template-columns: 1fr auto; }
    .footer-bottom > span:nth-child(2) { display: none; }
    .catalog-section > .shell { grid-template-columns: 1fr; gap: 38px; }
    .catalog-filter { position: static; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); box-shadow: none; }
    .filter-all { grid-column: 1 / -1; }
    .filter-group { border-right: 1px solid var(--line); }
    .filter-group:nth-child(odd) { border-right: 0; }
    .catalog-empty { min-height: 280px; padding: 44px; }
    .editorial-grid, .product-detail-grid, .detail-content, .contact-layout, .supporting-products, .size-reference-grid, .product-overview-grid, .product-technical-heading { grid-template-columns: 1fr; gap: 55px; }
    .editorial-title { position: static; }
    .timeline { grid-template-columns: repeat(2, 1fr); }
    .capability-flow { grid-template-columns: repeat(2, 1fr); }
    .values-grid { grid-template-columns: 1fr; }
    .test-grid { grid-template-columns: repeat(2, 1fr); }
    .equipment-grid { grid-template-columns: 1fr 1fr; }
    .application-cards { grid-template-columns: repeat(2, 1fr); }
    .honor-grid { grid-template-columns: repeat(2, 1fr); }
    .product-detail-copy h1 { font-size: 46px; }
    .process-row { grid-template-columns: repeat(2, 1fr); }
    .inner-hero .shell { padding-left: 26px; }
    .contact-rail { right: 8px; }
}

@media (max-width: 560px) {
    :target { scroll-margin-top: 104px; }
    body { padding-bottom: calc(50px + env(safe-area-inset-bottom)); font-size: 15px; }
    h1 { font-size: 38px; }
    h2 { font-size: 31px; }
    .section { padding: 68px 0; }
    .brand img { width: 40px; height: 40px; }
    .brand strong { font-size: 13px; }
    .brand small { font-size: 12px; }
    .lang-switch { margin-left: 4px; padding-left: 8px; }
    .main-nav { padding-inline: 16px; }
    .product-mega-topline > span { display: none; }
    .product-mega-topline { justify-content: flex-end; }
    .mega-parent { grid-template-columns: 92px minmax(0,1fr); gap: 13px; }
    .mega-parent-copy em { font-size: 12px; }
    .mega-children { grid-template-columns: 1fr; column-gap: 0; }
    .hero { min-height: 670px; }
    .hero-content { min-height: 670px; padding: 70px 13px 42px 18px; }
    .hero h1 { font-size: 38px; }
    .hero p { font-size: 15px; }
    .hero-actions { width: 100%; align-items: stretch; flex-direction: column; gap: 10px; }
    .hero-actions .button { width: 100%; min-width: 0; min-height: 52px; flex: none; justify-content: center; padding-inline: 18px; }
    .hero-credentials { margin-top: 31px; }
    .hero-credentials > span { min-height: 82px; padding: 12px 8px; }
    .hero-credentials > span:first-child { padding-left: 0; }
    .hero-credentials b { font-size: 13px; }
    .hero-credentials small { font-size: 12px; }
    .metrics > div { padding: 18px 16px; }
    .metrics strong { font-size: 28px; }
    .product-grid, .products-all, .news-grid { grid-template-columns: 1fr; }
    .product-card-body p { min-height: auto; }
    .about-photo { min-height: 340px; }
    .about-copy { padding: 62px 20px; }
    .factory-gallery { min-height: 0; grid-template-columns: 1fr 1fr; grid-template-rows: 280px 145px; }
    .factory-gallery-main { grid-column: 1 / -1; grid-row: auto; }
    .factory-gallery figcaption { min-width: 0; padding: 10px 12px; font-size: 12px; }
    .application-item { grid-template-columns: 48px 1fr 24px; }
    .application-item span { font-size: 17px; }
    .contact-band-inner { align-items: flex-start; flex-direction: column; }
    .contact-band h2 { font-size: 30px; }
    .factory-band { padding: 66px 0; }
    .factory-band::before { font-size: 62px; }
    .factory-band-media, .factory-band-media img { min-height: 280px; }
    .factory-band-media::after { inset: 10px; }
    .factory-band-media figcaption { right: 10px; bottom: 10px; }
    .factory-band-copy h2 { font-size: 32px; }
    .factory-band-facts > div { min-height: 94px; padding: 14px 8px; }
    .factory-band-facts > div:first-child { padding-left: 0; }
    .factory-band-facts strong { font-size: 17px; }
    .factory-band-facts span { font-size: 12px; overflow-wrap: anywhere; }
    .factory-band-actions { align-items: stretch; flex-direction: column; }
    .catalog-filter { grid-template-columns: 1fr; }
    .filter-all { grid-column: auto; }
    .filter-group, .filter-group:nth-child(odd) { border-right: 0; }
    .filter-children { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 12px; }
    .catalog-empty { min-height: 0; padding: 36px 24px; }
    .catalog-empty h2 { font-size: 29px; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-brand { grid-column: auto; }
    .site-footer .footer-grid > div:last-child > a[href^="mailto:"],
    .site-footer .footer-grid > div:last-child > a[href^="tel:"],
    .site-footer .footer-grid > div:last-child > a[href*="wa.me/"] { min-height: 44px; display: flex; align-items: center; }
    .footer-bottom { grid-template-columns: 1fr; gap: 7px; }
    .footer-bottom > a { justify-self: start; }
    .page-banner { padding: 78px 0 68px; }
    .page-banner h1 { font-size: 39px; }
    .inner-hero { min-height: 470px; }
    .inner-hero .shell { padding: 0 10px 50px 18px; }
    .inner-hero h1 { font-size: 40px; }
    .inner-hero p { font-size: 15px; }
    .product-overview-grid, .product-technical-heading { gap: 30px; }
    .product-technical-heading { margin-bottom: 30px; }
    .product-technical-table { --parameter-width: 174px; font-size: 14px; }
    .product-technical-table thead th { font-size: 13px; }
    .product-technical-table .parameter-cell small { font-size: 12px; }
    .product-technical-table.is-compact { min-width: 610px; }
    .product-technical-table.is-medium { min-width: 860px; }
    .product-technical-table.is-wide { min-width: 1200px; }
    .product-technical-table th, .product-technical-table td { padding: 12px 10px; }
    .product-technical-table.has-components .component-cell { position: static; left: auto; width: 96px; min-width: 96px; box-shadow: none; }
    .product-technical-table.has-components .parameter-cell { box-shadow: 10px 0 14px -14px rgba(15,22,25,.65); }
    .product-technical-frame > small { padding: 16px 18px 18px; }
    .timeline, .capability-flow, .test-grid, .equipment-grid, .application-cards, .selection-grid, .honor-grid { grid-template-columns: 1fr; }
    .factory-intro-stats { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .factory-intro-stats span:nth-child(2) { border-right: 0; }
    .factory-intro-stats span:nth-child(n+3) { border-top: 1px solid var(--line); }
    .factory-process-section { padding: 76px 0; }
    .factory-process-section::before { font-size: 72px; }
    .factory-process-track { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .factory-process-track li { min-height: 112px; }
    .factory-process-track b { font-size: 15px; }
    .factory-process-track span { font-size: 14px; overflow-wrap: anywhere; }
    .factory-step-card, .factory-step-card:nth-child(even) { min-height: 0; grid-template-columns: 1fr; }
    .factory-step-card figure, .factory-step-card img { min-height: 260px; }
    .factory-step-card figure:has(.factory-step-secondary) { min-height: 0; grid-template-columns: 1fr; }
    .factory-step-card figure:has(.factory-step-secondary) img { height: auto; min-height: 0; aspect-ratio: 16 / 9; object-fit: cover; }
    .factory-step-card > div { padding: 34px 24px 40px; }
    .factory-step-card h3 { margin: 20px 0 14px; font-size: 25px; }
    .equipment-grid-eight { grid-template-columns: 1fr; }
    .capability-flow > div { min-height: 230px; }
    .capability-flow h3 { margin-top: 48px; }
    .size-list > div { grid-template-columns: 1fr; gap: 7px; }
    .timeline > div { min-height: 220px; border-right: 0; }
    .timeline h3 { margin-top: 48px; }
    .values-grid > div { padding: 28px; }
    .product-detail-hero { padding-top: 42px; }
    .product-detail-copy h1 { font-size: 38px; }
    .spec-panel { padding: 26px 20px; }
    .process-row { grid-template-columns: 1fr; }
    .application-photo-band h2 { font-size: 36px; }
    .article-header h1 { font-size: 38px; }
    .article-header p { font-size: 16px; }
    .contact-details { padding: 28px 22px; scroll-margin-top: 104px; }
    .inquiry-form { grid-template-columns: 1fr; }
    .form-full { grid-column: auto; }
    .contact-rail { top: auto; right: 0; bottom: 0; left: 0; height: calc(50px + env(safe-area-inset-bottom)); flex-direction: row; align-items: flex-start; padding-bottom: env(safe-area-inset-bottom); border: 0; border-top: 1px solid rgba(255,255,255,.16); background: #182024; transform: none; }
    .contact-rail-item { width: auto; height: 50px; flex: 1 1 0; border-right: 1px solid rgba(255,255,255,.13); border-bottom: 0; }
    .contact-rail-item:last-child { border-right: 0; }
    .contact-rail-item:hover, .contact-rail-item:focus-visible { transform: none; }
    .contact-rail-item svg { width: 17px; height: 17px; }
    .contact-rail-item::before { display: none; }
}

@media (max-width: 1080px) {
    .category-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .manufacturing-copy { padding-inline: 48px; }
    .manufacturing-copy h2 { font-size: 38px; }
    .configuration-grid, .quality-flow-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
    .region-list { grid-template-columns: repeat(3,minmax(0,1fr)); }
}

@media (max-width: 960px) {
    .proof-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .proof-grid > div:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.14); }
    .manufacturing-band { min-height: 0; grid-template-columns: 1fr; }
    .manufacturing-image { min-height: 480px; }
    .manufacturing-copy { max-width: none; padding: 68px 32px; }
    .solutions-layout, .export-grid, .solution-row, .partner-grid { grid-template-columns: 1fr; gap: 48px; }
    .solutions-lead { position: static; }
    .solution-detail.alt .solution-photo { order: 0; }
    .standards-grid { grid-template-columns: 1fr; gap: 34px; }
    .catalog-summary, .catalog-section .products-all { grid-column: auto; }
    .catalog-summary { margin-bottom: 0; }
    .process-track { grid-template-columns: repeat(3,minmax(0,1fr)); }
    .region-grid, .standard-table, .credential-grid, .value-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .region-grid article:nth-child(2), .standard-table > div:nth-child(2n), .value-grid > div:nth-child(2n) { border-right: 0; }
    .region-grid article:last-child { border-top: 1px solid rgba(255,255,255,.18); border-right: 1px solid rgba(255,255,255,.18); }
    .factory-gallery-grid { min-height: 500px; }
    .process-detailed, .export-photo-grid, .quality-principles { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .project-grid { grid-template-columns: 1fr 1fr; grid-template-rows: 430px 230px 230px; }
    .project-grid .project-feature { grid-column: 1 / -1; grid-row: auto; }
    .about-photo-band { min-height: 500px; }
}

@media (max-width: 560px) {
    .hero-marker { display: none; }
    .proof-grid { grid-template-columns: 1fr 1fr; }
    .proof-grid > div { min-height: 100px; padding: 16px; }
    .proof-grid strong { font-size: 18px; }
    .proof-grid span { font-size: 12px; }
    .category-grid { grid-template-columns: 1fr; }
    .category-card > div { min-height: 112px; padding: 20px; }
    .manufacturing-image { min-height: 330px; }
    .manufacturing-copy { padding: 58px 20px; }
    .manufacturing-copy h2 { font-size: 31px; }
    .solution-list article { grid-template-columns: 40px minmax(0,1fr) 20px; gap: 10px; }
    .export-story { padding: 72px 0 92px; }
    .export-gallery { grid-template-columns: 1fr; }
    .export-gallery figure:last-child { width: 84%; margin: -24px 0 0 auto; }
    .catalog-summary { align-items: flex-start; flex-direction: column; gap: 10px; }
    .catalog-summary p { text-align: left; }
    .product-actions { align-items: stretch; flex-direction: column; }
    .product-data-table { min-width: 560px; }
    .configuration-grid, .quality-flow-grid, .process-track { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .configuration-grid > div, .quality-flow-grid > div, .process-track > div { min-height: 112px; padding: 16px; }
    .solution-photo img { aspect-ratio: 4 / 3; }
    .region-grid, .process-detailed, .export-photo-grid, .quality-principles, .standard-table, .credential-grid, .value-grid { grid-template-columns: 1fr; }
    .region-grid article, .region-grid article:last-child, .value-grid > div, .value-grid > div:last-child { border-right: 1px solid var(--line); }
    .region-grid article { min-height: 230px; }
    .region-grid h3 { margin-top: 46px; }
    .factory-gallery { padding-bottom: 72px; }
    .factory-gallery-grid { min-height: 0; grid-template-columns: 1fr 1fr; grid-template-rows: 300px 160px; }
    .factory-gallery-grid .factory-gallery-main { grid-column: 1 / -1; grid-row: auto; }
    .manufacturing-process { padding: 76px 0; }
    .process-detailed li { min-height: 190px; }
    .project-showcase { padding: 72px 0; }
    .project-grid { grid-template-columns: 1fr; grid-template-rows: 390px repeat(3,210px); }
    .project-grid .project-feature { grid-column: auto; }
    .region-list { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .about-values { padding-bottom: 72px; }
    .about-photo-band { min-height: 450px; }
    .about-photo-band h2 { font-size: 32px; }
    .partner-list { grid-template-columns: 1fr; }
    .partner-list span { border-right: 0; }
    .form-submit, .quote-band-inner, .quote-band-actions { align-items: stretch; flex-direction: column; }
    .quote-band h2 { font-size: 29px; }
}

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