:root {
  --red: #d72227;
  --red-deep: #b91920;
  --ink: #0b1116;
  --muted: #55616b;
  --line: rgba(18, 29, 37, .14);
  --surface: #f6f8f8;
  --white: #fff;
  --content: var(--yifan-container, 1320px);
  --ease: cubic-bezier(.22, 1, .36, 1);
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; background: var(--surface); }
body { margin: 0; color: var(--ink); font-family: Inter, "Helvetica Neue", Helvetica, Arial, sans-serif; background: var(--surface); }
body:has(dialog[open]) { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { color: inherit; font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
img { display: block; max-width: 100%; }
.product-shell { overflow: clip; }
.sr-only { position: absolute !important; width: 1px !important; height: 1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 60; padding: 23px clamp(24px, 4.5vw, 72px); border-bottom: 1px solid transparent; transition: padding .55s var(--ease), background-color .55s var(--ease), border-color .55s var(--ease), box-shadow .55s var(--ease); }
.site-header.scrolled { padding-top: 11px; padding-bottom: 11px; background: rgba(248, 249, 248, .97); border-color: rgba(12, 18, 23, .08); box-shadow: 0 5px 20px rgba(10, 18, 24, .035); }
.header-inner { max-width: var(--content); min-height: 56px; margin: 0 auto; display: grid; grid-template-columns: 225px 1fr auto; align-items: center; gap: 22px; }
.brand { display: inline-flex; align-items: center; gap: 10px; width: max-content; direction: ltr; }
.brand-mark { width: 44px; height: auto; flex: none; }
.mark-red { fill: var(--red); }
.mark-gold { fill: #f59a27; }
.brand-type { display: flex; flex-direction: column; line-height: 1; }
.brand-type strong { font-size: 30px; letter-spacing: -.065em; font-weight: 760; }
.brand-type small { margin-top: 5px; font-size: 5.2px; font-weight: 700; }
.desktop-nav { justify-self: center; display: flex; align-items: center; gap: clamp(16px, 1.55vw, 27px); font-size: 13px; white-space: nowrap; }
.desktop-nav a { position: relative; padding: 18px 0; }
.desktop-nav a::after { content: ""; position: absolute; left: 50%; bottom: 5px; width: 5px; height: 5px; border-radius: 50%; background: var(--red); opacity: 0; transform: translate(-50%, 4px) scale(0); transition: .3s var(--ease); }
.desktop-nav a:hover, .desktop-nav a:focus-visible, .desktop-nav a.active { color: #000; }
.desktop-nav a.active { font-weight: 650; }
.desktop-nav a.active::after { opacity: 1; transform: translate(-50%, 0) scale(1); }
.header-actions { display: flex; align-items: center; gap: 17px; }
.language-button, .menu-button { border: 0; background: transparent; }
.language-button { height: 44px; display: flex; align-items: center; gap: 8px; padding: 0; }
.language-button svg { width: 21px; fill: none; stroke: currentColor; stroke-width: 1.6; }
.language-button span { font-size: 14px; }
.quote-button { min-height: 52px; padding: 0 24px; border: 0; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center; gap: 16px; color: #fff; background: var(--red); font-size: 15px; font-weight: 620; transition: background .24s ease, transform .24s var(--ease); }
.quote-button:hover { background: var(--red-deep); transform: translateY(-1px); }
.arrow { font-size: 21px; line-height: 1; transition: transform .24s var(--ease); }
.quote-button:hover .arrow { transform: translateX(4px); }
.secondary-button { min-height: 52px; padding: 0 24px; border: 1px solid rgba(12, 18, 23, .66); border-radius: 9px; display: inline-flex; align-items: center; justify-content: center; background: rgba(255, 255, 255, .58); font-size: 15px; font-weight: 600; transition: transform .24s var(--ease), background .24s ease; }
.secondary-button:hover { transform: translateY(-1px); background: #fff; }
.menu-button { display: none; width: 42px; height: 42px; padding: 10px; }
.menu-button span { display: block; height: 1.5px; margin: 6px 0; background: currentColor; }
.mobile-menu { display: none; }

.products-hero { position: relative; min-height: 620px; height: min(76svh, 760px); overflow: hidden; isolation: isolate; background: #edf1f2; --hero-progress: 0; }
.hero-environment { position: absolute; z-index: -3; inset: -2%; overflow: hidden; }
.hero-environment img { width: 100%; height: 100%; object-fit: cover; object-position: center; transform: translate3d(0, calc(var(--hero-progress) * -6px), 0) scale(calc(1 + var(--hero-progress) * .02)); transform-origin: 70% 48%; will-change: transform; }
.hero-environment::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(248, 248, 245, .92) 0%, rgba(248, 248, 245, .7) 31%, rgba(248, 248, 245, .12) 54%, transparent 72%), linear-gradient(180deg, rgba(255, 255, 255, .03), transparent 70%, rgba(12, 20, 25, .08)); }
.hero-glow { position: absolute; inset: 0; background: radial-gradient(circle at 78% 43%, rgba(255, 189, 94, .16), transparent 28%); transform: translateY(calc(var(--hero-progress) * 5px)); }
.hero-frame { position: absolute; left: -5%; top: -9%; width: 47%; height: 30%; border-bottom: 15px solid rgba(255, 255, 255, .76); border-radius: 0 0 85% 0; transform: translateY(calc(var(--hero-progress) * -16px)); filter: drop-shadow(0 6px 10px rgba(201, 151, 100, .12)); }
.hero-product-depth { position: absolute; z-index: -1; right: 4%; bottom: 8%; width: 40%; height: 36%; background: radial-gradient(ellipse at center, rgba(255, 205, 137, .1), transparent 70%); transform: translateY(calc(var(--hero-progress) * -13px)); pointer-events: none; }
.hero-content { position: absolute; z-index: 2; left: max(calc((100vw - var(--content)) / 2 + 56px), 4vw); top: 52%; width: min(650px, 49vw); transform: translateY(-42%); }
.eyebrow { display: flex; align-items: center; gap: 17px; width: max-content; margin-bottom: 16px; color: #35404a; font-size: 12px; line-height: 1; letter-spacing: .18em; font-weight: 680; }
.eyebrow i { width: 40px; height: 2px; background: var(--red); }
.eyebrow.light { color: #d8e0e5; }
h1 { max-width: 650px; margin: 0; font-size: var(--yifan-display-large, clamp(42px, 4vw, 64px)); line-height: 1.04; letter-spacing: -.045em; font-weight: 430; text-wrap: balance; }
.line-mask { display: block; overflow: hidden; padding-bottom: .08em; margin-bottom: -.08em; }
.line-mask > span { display: block; opacity: 0; transform: translateY(105%); animation: line-in 1s var(--ease) .22s forwards; }
.line-mask:nth-child(2) > span { animation-delay: .35s; }
.accent { color: var(--red); }
.hero-content > p { max-width: 580px; margin: 18px 0 0; color: #36414b; font-size: var(--yifan-body-large, 18px); line-height: 1.5; opacity: 0; transform: translateY(12px); animation: rise-in .8s var(--ease) .55s forwards; }
.hero-actions { display: flex; align-items: center; gap: 14px; margin-top: 22px; opacity: 0; transform: translateY(12px); animation: rise-in .8s var(--ease) .7s forwards; }
.hero-actions .quote-button, .hero-actions .secondary-button { min-height: 54px; padding-inline: 24px; border-radius: 27px; font-size: var(--yifan-button-size, 15px); }

.value-strip { position: relative; z-index: 5; max-width: var(--content); min-height: 112px; margin: -1px auto 0; padding: 0 clamp(38px, 5vw, 80px); display: grid; grid-template-columns: repeat(4, 1fr); align-items: center; background: rgba(249, 250, 249, .97); border-bottom: 1px solid var(--line); }
.value-strip div { min-height: 54px; padding: 0 26px; display: flex; align-items: center; gap: 14px; border-left: 1px solid var(--line); }
.value-strip div:first-child { border-left: 0; }
.value-strip span { color: var(--red); font-size: 12px; font-weight: 720; }
.value-strip b { max-width: 160px; color: #3b4650; font-size: 14px; line-height: 1.35; font-weight: 610; }

.categories-section, .catalog-section { max-width: var(--content); margin: 0 auto; padding: 96px clamp(34px, 5.2vw, 80px); }
.section-heading { display: grid; grid-template-columns: 1.08fr .7fr; gap: 80px; align-items: end; }
.section-heading h2, .catalog-heading h2 { margin: 0; font-size: clamp(40px, 3.5vw, 50px); line-height: 1.04; letter-spacing: -.048em; font-weight: 450; }
.section-heading > p { max-width: 470px; margin: 0 0 4px; color: var(--muted); font-size: 16px; line-height: 1.55; }
.category-stage { position: relative; margin-top: 48px; }
.category-rail { display: flex; gap: 13px; overflow-x: auto; overscroll-behavior-inline: contain; scrollbar-width: none; scroll-snap-type: x proximity; }
.category-rail::-webkit-scrollbar { display: none; }
.category-card { flex: 0 0 calc((100% - 65px) / 6); min-width: 170px; scroll-snap-align: start; }
.category-media { position: relative; aspect-ratio: 1.05; overflow: hidden; background: #e6eaeb; }
.category-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .48s var(--ease); }
.category-card:hover img { transform: scale(1.025); }
.category-card strong { display: block; min-height: 54px; margin-top: 14px; font-size: 15px; line-height: 1.25; font-weight: 610; transition: transform .22s var(--ease), color .22s ease; }
.category-card span { display: inline-flex; align-items: center; gap: 7px; color: var(--red); font-size: 13px; font-weight: 620; }
.category-card span i { font-style: normal; transition: transform .22s var(--ease); }
.category-card:hover strong { color: #000; transform: translateY(-1px); }
.category-card:hover span i { transform: translateX(4px); }
.rail-control { position: absolute; z-index: 2; top: 33%; width: 38px; height: 38px; border: 1px solid rgba(20, 30, 37, .45); border-radius: 50%; display: grid; place-items: center; background: rgba(248, 249, 248, .92); }
.rail-control.previous { left: -50px; }
.rail-control.next { right: -50px; }

.catalog-section { padding-top: 92px; background: linear-gradient(180deg, rgba(239, 244, 246, .64), rgba(248, 249, 248, 0) 230px); }
.catalog-heading { display: grid; grid-template-columns: 1fr auto; gap: 60px; align-items: end; }
.catalog-heading p { margin: 13px 0 0; color: var(--muted); font-size: 16px; line-height: 1.48; }
.demo-note { display: block; max-width: 660px; margin-top: 10px; color: #7c878f; font-size: 12px; line-height: 1.45; }
.catalog-controls { display: flex; gap: 10px; align-items: center; padding-bottom: 4px; }
.catalog-controls input, .catalog-controls select { height: 48px; border: 1px solid rgba(24, 35, 43, .19); border-radius: 8px; background: rgba(255, 255, 255, .72); outline: 0; transition: border-color .2s, background .2s; }
.catalog-controls input:focus, .catalog-controls select:focus { border-color: #4e5a64; background: #fff; }
.search-control { position: relative; display: block; }
.search-control input { width: 250px; padding: 0 45px 0 15px; }
.search-control svg { position: absolute; right: 14px; top: 14px; width: 19px; fill: none; stroke: currentColor; stroke-width: 1.6; pointer-events: none; }
.catalog-controls select { min-width: 152px; padding: 0 35px 0 13px; }
.product-grid { margin-top: 46px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px 18px; transition: opacity .2s ease; }
.product-grid.is-updating { opacity: .35; }
.catalog-product { min-width: 0; opacity: 0; transform: translateY(12px); animation: card-in .65s var(--ease) var(--delay, 0ms) forwards; }
.product-image-link { position: relative; display: block; aspect-ratio: 1.13; overflow: hidden; background: #e9ecec; }
.product-image-link img { width: 100%; height: 100%; object-fit: cover; object-position: var(--object-position, center); transition: transform .44s var(--ease), filter .3s ease; }
.catalog-product:hover .product-image-link img { transform: scale(1.02); filter: saturate(1.02) contrast(1.01); }
.product-meta { padding: 15px 5px 0; }
.product-meta small { color: #78838b; font-size: 12px; }
.product-meta h3 { margin: 5px 0 13px; font-size: 19px; line-height: 1.25; letter-spacing: -.025em; font-weight: 620; }
.product-meta h3 a { transition: color .2s ease; }
.product-meta h3 a:hover { color: var(--red); }
.product-quote { width: 100%; min-height: 44px; border: 1px solid rgba(215, 34, 39, .7); border-radius: 6px; display: flex; align-items: center; justify-content: center; gap: 9px; color: var(--red); background: transparent; font-size: 13px; font-weight: 650; transition: color .22s, background .22s; }
.product-quote span:last-child { transition: transform .22s var(--ease); }
.product-quote:hover { color: #fff; background: var(--red); }
.product-quote:hover span:last-child { transform: translateX(4px); }
.empty-state { margin: 58px 0; color: var(--muted); text-align: center; }

.trust-section { position: relative; min-height: 390px; overflow: hidden; isolation: isolate; color: #fff; background: #07121a; }
.trust-scene { position: absolute; z-index: -2; inset: -10%; }
.trust-scene img { width: 100%; height: 100%; object-fit: cover; object-position: 52% 47%; filter: brightness(.38) saturate(.82); transform: translateY(var(--trust-shift, 0px)) scale(1.06); will-change: transform; }
.trust-section::after { content: ""; position: absolute; z-index: -1; inset: 0; background: linear-gradient(90deg, rgba(4, 17, 26, .93), rgba(4, 17, 26, .65) 54%, rgba(4, 17, 26, .78)); }
.trust-content { max-width: var(--content); min-height: 390px; margin: 0 auto; padding: 70px clamp(34px, 5.2vw, 80px); display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; align-items: center; }
.trust-content h2 { margin: 0; font-size: clamp(39px, 3.5vw, 50px); line-height: 1.04; letter-spacing: -.045em; font-weight: 440; }
.trust-content h2 span, .trust-content h2 em { display: block; }
.trust-content h2 em { color: #f23a3e; font-style: normal; }
.trust-content ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); }
.trust-content li { min-height: 108px; padding: 13px 16px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 13px; border-left: 1px solid rgba(255, 255, 255, .18); text-align: center; }
.trust-content li:first-child { border-left: 0; }
.trust-content li span { color: #ff6265; font-size: 12px; }
.trust-content li b { max-width: 120px; font-size: 13px; line-height: 1.4; font-weight: 560; }

.products-cta { position: relative; min-height: 530px; overflow: hidden; isolation: isolate; background: #f0ece7; }
.cta-scene { position: absolute; z-index: -2; inset: -2%; }
.cta-scene img { width: 100%; height: 100%; object-fit: cover; object-position: center; transform: translateY(var(--cta-shift, 0px)) scale(1.03); will-change: transform; }
.products-cta::after { content: ""; position: absolute; z-index: -1; inset: 0; background: linear-gradient(90deg, rgba(248, 248, 245, .93), rgba(248, 248, 245, .72) 38%, transparent 67%), linear-gradient(180deg, transparent 72%, rgba(5, 10, 14, .36)); }
.cta-content { position: absolute; left: max(calc((100vw - var(--content)) / 2 + 80px), 5.2vw); top: 50%; width: min(620px, 47vw); transform: translateY(-50%); }
.cta-content h2 { margin: 0; font-size: clamp(40px, 3.55vw, 52px); line-height: 1.04; letter-spacing: -.047em; font-weight: 450; }
.cta-content h2 span, .cta-content h2 em { display: block; }
.cta-content h2 em { color: var(--red); font-style: normal; }
.cta-content p { margin: 20px 0 26px; color: #46525b; font-size: 17px; line-height: 1.5; }
.cta-content > div:last-child { display: flex; gap: 14px; }

.site-footer { color: #b8c0c7; background: #05090d; }
.footer-inner { max-width: var(--content); margin: 0 auto; padding: 78px clamp(32px, 5.2vw, 80px) 0; }
.footer-main { display: grid; grid-template-columns: minmax(330px, 1.02fr) minmax(570px, 1.65fr); gap: clamp(70px, 9vw, 150px); padding-bottom: 60px; }
.footer-brand { color: #f4f6f7; }
.footer-brand .brand-type strong { color: #f4f6f7; }
.footer-brand .brand-type small { color: #9fa8b0; }
.footer-brand-block p { max-width: 330px; margin: 27px 0 0; color: #c8ced3; font-size: 16px; line-height: 1.55; }
.footer-navigation { display: grid; grid-template-columns: 1.25fr 1.05fr .8fr; gap: clamp(40px, 5vw, 76px); }
.footer-group h2 { position: relative; margin: 0 0 22px; padding-top: 12px; color: #f0f3f5; font-size: 14px; font-weight: 620; }
.footer-group h2::before { content: ""; position: absolute; left: 0; top: 0; width: 24px; height: 1px; background: var(--red); }
.footer-group a { display: block; width: max-content; margin-top: 12px; color: #aeb7bf; font-size: 15px; line-height: 1.45; transition: color .22s var(--ease), transform .22s var(--ease); }
.footer-group a:hover { color: #fff; transform: translateX(2px); }
.footer-legal { min-height: 76px; display: flex; align-items: center; border-top: 1px solid rgba(213, 220, 226, .13); }
.footer-legal p { margin: 0; color: #818c95; font-size: 13px; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
@keyframes line-in { to { opacity: 1; transform: none; } }
@keyframes rise-in { to { opacity: 1; transform: none; } }
@keyframes card-in { to { opacity: 1; transform: none; } }

/* Product detail */
.detail-main { padding-top: 104px; background: linear-gradient(140deg, #f8f9f7 0%, #eef3f5 100%); }
.breadcrumb { max-width: var(--content); margin: 0 auto; padding: 27px clamp(34px, 5.2vw, 80px) 10px; display: flex; align-items: center; gap: 9px; color: #78838b; font-size: 12px; }
.breadcrumb a:hover { color: var(--red); }
.breadcrumb b { color: #39444d; font-weight: 600; }
.product-presentation { max-width: var(--content); min-height: 690px; margin: 0 auto; padding: 26px clamp(34px, 5.2vw, 80px) 86px; display: grid; grid-template-columns: minmax(0, 1.16fr) minmax(360px, .78fr); gap: clamp(50px, 6vw, 96px); align-items: center; }
.detail-gallery { display: grid; grid-template-columns: 84px 1fr; gap: 15px; min-width: 0; }
.thumbnail-list { display: flex; flex-direction: column; gap: 10px; }
.thumbnail-button { width: 84px; aspect-ratio: 1; padding: 0; overflow: hidden; border: 1px solid transparent; background: #fff; opacity: .66; transition: border-color .2s, opacity .2s; }
.thumbnail-button img { width: 100%; height: 100%; object-fit: cover; object-position: var(--object-position, center); }
.thumbnail-button.active { border-color: var(--red); opacity: 1; }
.main-image-frame { position: relative; min-width: 0; aspect-ratio: 1.16; overflow: hidden; background: #eee; }
.main-image-frame > img { width: 100%; height: 100%; object-fit: cover; object-position: var(--object-position, center); transition: opacity .32s var(--ease), transform .38s var(--ease); }
.main-image-frame.switching > img { opacity: .18; transform: scale(1.012); }
.gallery-controls { position: absolute; inset: auto 18px 18px auto; display: flex; align-items: center; gap: 11px; padding: 5px; background: rgba(255, 255, 255, .9); }
.gallery-controls button { width: 39px; height: 39px; border: 1px solid rgba(20, 30, 37, .22); display: grid; place-items: center; background: #fff; }
.gallery-controls span { min-width: 40px; color: #65717a; font-size: 12px; text-align: center; direction: ltr; unicode-bidi: isolate; }
.detail-category { color: var(--red); font-size: 13px; letter-spacing: .1em; text-transform: uppercase; font-weight: 700; }
.detail-copy h1 { margin: 15px 0 0; font-size: clamp(48px, 4.25vw, 62px); line-height: 1.02; }
.detail-copy > p { margin: 24px 0 28px; color: #4b5760; font-size: 17px; line-height: 1.6; }
.detail-quote { min-width: 210px; }
.detail-principles { margin: 39px 0 0; border-top: 1px solid var(--line); }
.detail-principles div { padding: 17px 0; display: grid; grid-template-columns: 135px 1fr; gap: 22px; border-bottom: 1px solid var(--line); }
.detail-principles dt { font-size: 13px; font-weight: 660; }
.detail-principles dd { margin: 0; color: #62707a; font-size: 13px; line-height: 1.45; }
.product-overview { min-height: 620px; display: grid; grid-template-columns: 1.05fr .95fr; align-items: stretch; background: #fff; }
.overview-visual { min-height: 560px; overflow: hidden; }
.overview-visual img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.product-overview article { padding: 90px max(calc((100vw - var(--content)) / 2 + 80px), 6vw); display: flex; flex-direction: column; justify-content: center; }
.product-overview h2 { max-width: 620px; margin: 0; font-size: clamp(39px, 3.5vw, 50px); line-height: 1.06; letter-spacing: -.045em; font-weight: 450; }
.product-overview p { max-width: 620px; margin: 23px 0 0; color: #4e5962; font-size: 16px; line-height: 1.6; }
.product-overview .data-notice { padding-top: 20px; border-top: 1px solid var(--line); color: #758089; font-size: 13px; }
.quote-link { width: max-content; margin-top: 28px; padding: 0 0 6px; border: 0; border-bottom: 1px solid var(--red); display: inline-flex; gap: 10px; color: var(--red); background: transparent; font-weight: 650; }
.detail-next { max-width: var(--content); min-height: 260px; margin: 0 auto; padding: 68px clamp(34px, 5.2vw, 80px); display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.detail-next span { color: #65717a; font-size: 12px; letter-spacing: .16em; }
.detail-next h2 { margin: 10px 0 0; font-size: clamp(32px, 3vw, 44px); letter-spacing: -.04em; font-weight: 460; }
.mobile-quote-bar { display: none; }

/* Quote dialog */
.quote-dialog { width: min(590px, calc(100% - 36px)); max-height: min(880px, calc(100dvh - 32px)); margin: auto; padding: 0; border: 0; border-radius: 12px; overflow: auto; color: var(--ink); background: #fbfcfb; box-shadow: 0 28px 80px rgba(5, 12, 18, .28); opacity: 0; transform: translateX(22px) scale(.985); transition: opacity .42s var(--ease), transform .5s var(--ease), overlay .5s allow-discrete, display .5s allow-discrete; }
.quote-dialog[open] { opacity: 1; transform: none; }
@starting-style { .quote-dialog[open] { opacity: 0; transform: translateX(22px) scale(.985); } }
.quote-dialog::backdrop { background: rgba(7, 14, 20, 0); transition: background .45s var(--ease), overlay .45s allow-discrete, display .45s allow-discrete; }
.quote-dialog[open]::backdrop { background: rgba(7, 14, 20, .62); }
@starting-style { .quote-dialog[open]::backdrop { background: rgba(7, 14, 20, 0); } }
.dialog-shell { position: relative; min-height: 100%; padding: 35px 38px 38px; }
.dialog-close { position: absolute; z-index: 2; right: 20px; top: 17px; width: 38px; height: 38px; border: 0; border-radius: 50%; display: grid; place-items: center; color: #66717a; background: #eef1f1; font-size: 24px; font-weight: 300; }
.dialog-heading > span { color: var(--red); font-size: 11px; letter-spacing: .16em; font-weight: 720; }
.dialog-heading h2 { margin: 9px 0 0; padding-right: 44px; font-size: 31px; line-height: 1.08; letter-spacing: -.035em; font-weight: 530; }
.quote-product { margin: 25px 0 22px; padding: 10px; display: flex; align-items: center; gap: 14px; background: #f0f3f3; }
.quote-product img { width: 76px; height: 64px; object-fit: cover; object-position: center; background: #e6e9e9; }
.quote-product div { display: flex; flex-direction: column; gap: 3px; }
.quote-product small { color: #7a858e; font-size: 10px; letter-spacing: .1em; }
.quote-product strong { font-size: 16px; font-weight: 650; }
.quote-product span { color: #69747d; font-size: 12px; }
#quoteForm { display: grid; gap: 15px; }
#quoteForm label, #quoteForm fieldset { min-width: 0; margin: 0; padding: 0; border: 0; display: grid; gap: 7px; }
#quoteForm label > span, #quoteForm legend { font-size: 12px; font-weight: 650; }
#quoteForm input, #quoteForm select, #quoteForm textarea { width: 100%; min-height: 46px; padding: 0 13px; border: 1px solid rgba(22, 33, 41, .2); border-radius: 6px; outline: 0; background: #fff; transition: border-color .2s, box-shadow .2s; }
#quoteForm .quote-image-field { padding: 13px; border: 1px dashed rgba(22, 33, 41, .24); border-radius: 8px; background: rgba(240, 243, 243, .55); }
#quoteForm .quote-image-field small { color: #6f7a82; font-size: 11px; line-height: 1.45; }
#quoteForm .quote-file-input { position: absolute; width: 1px; height: 1px; min-height: 0; padding: 0; opacity: 0; overflow: hidden; }
#quoteForm .quote-file-control { min-height: 50px; padding: 7px; border: 1px solid rgba(22, 33, 41, .18); border-radius: 6px; display: flex; align-items: center; gap: 12px; background: #fff; cursor: pointer; }
#quoteForm .quote-file-button { min-height: 34px; padding: 0 14px; border: 1px solid rgba(22, 33, 41, .16); border-radius: 5px; display: inline-flex; align-items: center; justify-content: center; color: #182128; background: #f7f8f8; font-size: 12px; font-weight: 650; white-space: nowrap; }
#quoteForm .quote-file-name { min-width: 0; color: #66717a; font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#quoteForm .quote-image-field:focus-within { border-color: #53616b; box-shadow: 0 0 0 3px rgba(64, 79, 89, .08); }
#quoteForm textarea { min-height: 82px; padding-top: 12px; resize: vertical; }
#quoteForm input:focus, #quoteForm select:focus, #quoteForm textarea:focus { border-color: #53616b; box-shadow: 0 0 0 3px rgba(64, 79, 89, .08); }
#quoteForm [aria-invalid="true"] { border-color: var(--red); }
#quoteForm em { min-height: 0; color: var(--red); font-size: 11px; font-style: normal; }
#quoteForm em:empty { display: none; }
.form-row { display: grid; grid-template-columns: 1fr 150px; gap: 12px; }
.phone-row { display: grid; grid-template-columns: 112px 1fr; gap: 10px; direction: ltr; }
.quote-submit { min-height: 50px; margin-top: 3px; border: 0; border-radius: 7px; display: flex; align-items: center; justify-content: center; gap: 12px; color: #fff; background: var(--red); font-size: 14px; font-weight: 650; }
.quote-server-error { margin: 4px 0 0; color: #a51d24; font-size: 13px; line-height: 1.45; }
.quote-submit:disabled { cursor: wait; opacity: .72; }
.quote-submit.is-loading .submit-arrow { animation: submit-pulse .8s ease-in-out infinite alternate; }
.form-note { margin: -2px 0 0; color: #7c878f; font-size: 11px; line-height: 1.4; text-align: center; }
.general-requirement[hidden] { display: none !important; }
.quote-success { min-height: 470px; padding: 66px 20px 30px; text-align: center; }
.success-mark { width: 58px; height: 58px; margin: 0 auto 24px; border: 1px solid rgba(215, 34, 39, .4); border-radius: 50%; display: grid; place-items: center; color: var(--red); font-size: 27px; }
.quote-success h2 { margin: 0; font-size: 35px; letter-spacing: -.035em; }
.quote-success p { max-width: 390px; margin: 16px auto; color: #56616a; font-size: 16px; line-height: 1.55; }
.quote-success small { display: block; margin: 20px 0 28px; color: #7b868e; }
@keyframes submit-pulse { to { transform: translateX(5px); } }

.site-header a:focus-visible, .site-header button:focus-visible, main a:focus-visible, main button:focus-visible, .quote-dialog button:focus-visible, .quote-dialog input:focus-visible, .quote-dialog select:focus-visible, .quote-dialog textarea:focus-visible { outline: 2px solid currentColor; outline-offset: 3px; }

/* RTL */
html[dir="rtl"] .hero-content, html[dir="rtl"] .cta-content { left: max(calc((100vw - var(--content)) / 2 + 56px), 4vw); right: auto; text-align: right; }

@media (min-width: 801px) {
  .products-hero .line-mask > span { white-space: nowrap; }
}
html[dir="rtl"] .eyebrow { flex-direction: row-reverse; margin-left: auto; }
html[dir="rtl"] .hero-actions, html[dir="rtl"] .cta-content > div:last-child { direction: rtl; }
html[dir="rtl"] .arrow { transform: scaleX(-1); }
html[dir="rtl"] .quote-button:hover .arrow { transform: scaleX(-1) translateX(4px); }
html[dir="rtl"] .value-strip, html[dir="rtl"] .category-rail, html[dir="rtl"] .product-grid, html[dir="rtl"] .trust-content ul { direction: rtl; }
html[dir="rtl"] .value-strip div { border-left: 0; border-right: 1px solid var(--line); }
html[dir="rtl"] .value-strip div:first-child { border-right: 0; }
html[dir="rtl"] .section-heading, html[dir="rtl"] .catalog-heading, html[dir="rtl"] .product-meta, html[dir="rtl"] .trust-content, html[dir="rtl"] .detail-copy, html[dir="rtl"] .product-overview article, html[dir="rtl"] .detail-next { text-align: right; }
html[dir="rtl"] .search-control input { padding: 0 15px 0 45px; }
html[dir="rtl"] .search-control svg { right: auto; left: 14px; }
html[dir="rtl"] .category-card span i, html[dir="rtl"] .product-quote span:last-child { transform: scaleX(-1); }
html[dir="rtl"] .category-card:hover span i, html[dir="rtl"] .product-quote:hover span:last-child { transform: scaleX(-1) translateX(4px); }
html[dir="rtl"] .trust-content li { border-left: 0; border-right: 1px solid rgba(255, 255, 255, .18); }
html[dir="rtl"] .trust-content li:first-child { border-right: 0; }
html[dir="rtl"] .footer-main, html[dir="rtl"] .footer-navigation { direction: rtl; text-align: right; }
html[dir="rtl"] .footer-group h2::before { left: auto; right: 0; }
html[dir="rtl"] .dialog-close { right: auto; left: 20px; }
html[dir="rtl"] .dialog-heading, html[dir="rtl"] .quote-product, html[dir="rtl"] #quoteForm, html[dir="rtl"] .quote-success { text-align: right; }
html[dir="rtl"] .dialog-heading h2 { padding-right: 0; padding-left: 44px; }
html[dir="rtl"] .quote-product { direction: rtl; }
html[dir="rtl"] .breadcrumb { direction: rtl; }
html[dir="rtl"] .detail-gallery { direction: rtl; }
html[dir="rtl"] .detail-principles div { grid-template-columns: 1fr 135px; }
html[dir="rtl"] .detail-principles dt { grid-column: 2; }
html[dir="rtl"] .quote-link { margin-left: auto; }

@media (max-width: 1180px) {
  .desktop-nav { display: none; }
  .header-inner { grid-template-columns: 1fr auto; }
  .menu-button { display: block; }
  .mobile-menu { position: absolute; left: 24px; right: 24px; top: 90px; padding: 20px; border: 1px solid rgba(10, 18, 24, .08); border-radius: 13px; background: #fafbfa; box-shadow: 0 18px 48px rgba(8, 16, 22, .13); opacity: 0; visibility: hidden; transform: translateY(-8px); transition: .3s var(--ease); }
  .mobile-menu.open { display: block; opacity: 1; visibility: visible; transform: none; }
  .mobile-menu nav { display: grid; }
  .mobile-menu a, .mobile-menu button { padding: 11px 8px; border: 0; text-align: left; background: transparent; font-size: 15px; }
  .mobile-menu .active { color: var(--red); font-weight: 650; }
  html[dir="rtl"] .mobile-menu a, html[dir="rtl"] .mobile-menu button { text-align: right; }
  .category-card { flex-basis: 235px; }
  .rail-control { display: none; }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .trust-content { grid-template-columns: 1fr; gap: 35px; }
  .footer-main { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 800px) {
  .products-hero { min-height: 650px; height: 78svh; }
  .hero-content { width: min(600px, 60vw); }
  .value-strip { overflow-x: auto; display: flex; padding-inline: 24px; }
  .value-strip div { flex: 0 0 215px; }
  .section-heading, .catalog-heading { grid-template-columns: 1fr; gap: 26px; }
  .catalog-controls { flex-wrap: wrap; }
  .search-control { flex: 1 1 280px; }
  .search-control input { width: 100%; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-content ul { grid-template-columns: repeat(3, 1fr); }
  .trust-content li:nth-child(4) { border-left: 0; }
  .product-presentation { grid-template-columns: 1fr; }
  .product-overview { grid-template-columns: 1fr; }
  .overview-visual { min-height: 420px; }
  .product-overview article { padding: 70px 34px; }
  .footer-navigation { grid-template-columns: 1.2fr 1fr .8fr; }
}

@media (max-width: 600px) {
  .site-header { padding: 14px 18px; }
  .site-header.scrolled { padding: 9px 16px; }
  .brand { gap: 7px; }
  .brand-mark { width: 34px; }
  .brand-type strong { font-size: 23px; }
  .brand-type small { margin-top: 3px; font-size: 4.2px; }
  .header-quote { display: none; }
  .language-button svg { display: none; }
  .mobile-menu { left: 16px; right: 16px; top: 73px; }
  .products-hero { min-height: 700px; height: 90svh; }
  .hero-environment { inset: 0; }
  .hero-environment img { object-position: 73% center; }
  .hero-environment::after { background: linear-gradient(180deg, rgba(248, 248, 245, .1), rgba(248, 248, 245, .08) 38%, rgba(247, 248, 246, .96) 66%, #f7f8f6 100%); }
  .hero-frame { width: 78%; height: 19%; border-bottom-width: 8px; }
  .hero-content, html[dir="rtl"] .hero-content { left: 22px; right: 22px; top: auto; bottom: 6.5%; width: auto; transform: none; }
  .eyebrow { margin-bottom: 15px; font-size: 11px; }
  .eyebrow i { width: 31px; }
  h1 { font-size: clamp(39px, 10.8vw, 43px); }
  .hero-content > p { margin-top: 17px; font-size: 15px; line-height: 1.48; }
  .hero-actions { margin-top: 20px; gap: 9px; }
  .hero-actions .quote-button, .hero-actions .secondary-button { min-height: 49px; padding-inline: 16px; font-size: 13px; }
  .value-strip { min-height: 90px; }
  .value-strip div { flex-basis: 190px; padding-inline: 14px; }
  .categories-section, .catalog-section { padding: 70px 20px; }
  .section-heading h2, .catalog-heading h2 { font-size: clamp(35px, 10vw, 41px); }
  .section-heading > p, .catalog-heading p { font-size: 15px; }
  .category-stage { margin-top: 34px; margin-right: -20px; }
  .category-rail { gap: 10px; padding-right: 20px; }
  .category-card { flex-basis: min(74vw, 270px); }
  html[dir="rtl"] .category-stage { margin-right: 0; margin-left: -20px; }
  html[dir="rtl"] .category-rail { padding-right: 0; padding-left: 20px; }
  .catalog-controls { display: grid; grid-template-columns: 1fr 1fr; }
  .search-control { grid-column: 1 / -1; }
  .catalog-controls select { width: 100%; min-width: 0; }
  .product-grid { margin-top: 34px; grid-template-columns: 1fr; gap: 34px; }
  .product-image-link { aspect-ratio: 1.2; }
  .product-meta h3 { font-size: 19px; }
  .trust-content { min-height: 620px; padding: 64px 22px; }
  .trust-content h2 { font-size: 40px; }
  .trust-content ul { grid-template-columns: 1fr 1fr; }
  .trust-content li { min-height: 104px; border-top: 1px solid rgba(255, 255, 255, .16); }
  .trust-content li:nth-child(odd) { border-left: 0; }
  .trust-content li:first-child, .trust-content li:nth-child(2) { border-top: 0; }
  .products-cta { min-height: 720px; }
  .cta-scene { inset: 0; }
  .cta-scene img { height: 49%; object-position: 72% center; }
  .products-cta::after { background: linear-gradient(180deg, transparent 0%, rgba(247, 248, 245, .12) 37%, #f2eee9 52%, #f2eee9 78%, rgba(5, 9, 13, .84) 100%); }
  .cta-content, html[dir="rtl"] .cta-content { left: 22px; right: 22px; top: auto; bottom: 12%; width: auto; transform: none; }
  .cta-content h2 { font-size: 39px; }
  .cta-content p { font-size: 15px; }
  .cta-content > div:last-child { gap: 9px; }
  .cta-content .quote-button, .cta-content .secondary-button { min-height: 49px; padding-inline: 16px; font-size: 13px; }
  .footer-inner { padding: 68px 22px 0; }
  .footer-main { gap: 42px; padding-bottom: 46px; }
  .footer-navigation { grid-template-columns: 1fr 1fr; gap: 38px 25px; }
  .footer-group:last-child { grid-column: 1 / -1; }
  .footer-legal { min-height: 88px; padding: 22px 0; }
  .detail-main { padding-top: 74px; }
  .breadcrumb { padding: 22px 20px 8px; overflow-x: auto; white-space: nowrap; }
  .product-presentation { min-height: 0; padding: 20px 20px 70px; gap: 33px; }
  .detail-gallery { grid-template-columns: 1fr; }
  .thumbnail-list { order: 2; flex-direction: row; }
  .thumbnail-button { width: 64px; }
  .main-image-frame { aspect-ratio: 1; }
  .detail-copy h1 { font-size: 43px; }
  .detail-copy > p { margin-block: 18px 23px; font-size: 15px; }
  .detail-quote { min-width: 190px; }
  .detail-principles { margin-top: 30px; }
  .detail-principles div { grid-template-columns: 1fr; gap: 6px; }
  html[dir="rtl"] .detail-principles div { grid-template-columns: 1fr; }
  html[dir="rtl"] .detail-principles dt { grid-column: auto; }
  .overview-visual { min-height: 340px; }
  .product-overview article { padding: 65px 22px 76px; }
  .product-overview h2 { font-size: 38px; }
  .detail-next { min-height: 300px; padding: 62px 22px 100px; flex-direction: column; align-items: flex-start; }
  .detail-next h2 { font-size: 36px; }
  .mobile-quote-bar { position: fixed; z-index: 45; left: 14px; right: 14px; bottom: max(12px, env(safe-area-inset-bottom)); min-height: 52px; padding: 0 20px; border: 0; border-radius: 8px; display: flex; align-items: center; justify-content: space-between; color: #fff; background: var(--red); box-shadow: 0 12px 28px rgba(80, 12, 15, .25); font-weight: 650; opacity: 1; transform: none; transition: opacity .25s ease, transform .35s var(--ease); }
  .mobile-quote-bar.is-hidden { opacity: 0; transform: translateY(calc(100% + 24px)); pointer-events: none; }
  .quote-dialog { width: 100%; max-width: none; max-height: 94dvh; margin: auto 0 0; border-radius: 14px 14px 0 0; transform: translateY(24px); }
  @starting-style { .quote-dialog[open] { opacity: 0; transform: translateY(24px); } }
  .dialog-shell { padding: 30px 20px calc(28px + env(safe-area-inset-bottom)); }
  .form-row { grid-template-columns: 1fr 125px; }
  .phone-row { grid-template-columns: 100px 1fr; }
  .quote-success { min-height: 65dvh; padding-top: 90px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .line-mask > span, .hero-content > p, .hero-actions, .reveal, .catalog-product { opacity: 1 !important; transform: none !important; }
  .hero-environment img, .hero-frame, .hero-product-depth, .trust-scene img, .cta-scene img { transform: none !important; }
}
html.reduce-motion { scroll-behavior: auto; }
html.reduce-motion *, html.reduce-motion *::before, html.reduce-motion *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
html.reduce-motion .line-mask > span, html.reduce-motion .hero-content > p, html.reduce-motion .hero-actions, html.reduce-motion .reveal, html.reduce-motion .catalog-product { opacity: 1 !important; transform: none !important; }