:root {
  --navy: #0d2d50;
  --navy-deep: #081d34;
  --navy-soft: #173d64;
  --copper: #c99968;
  --copper-light: #e7c9aa;
  --ink: #14202b;
  --muted: #64717e;
  --line: #dfe4e8;
  --paper: #f6f5f2;
  --white: #ffffff;
  --shadow: 0 22px 60px rgba(8, 29, 52, 0.12);
  --radius: 4px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.nav-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }

.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.narrow { width: min(calc(100% - 40px), 820px); margin-inline: auto; }
.eyebrow {
  margin: 0 0 16px;
  color: var(--copper);
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.display {
  margin: 0;
  color: var(--navy-deep);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.5rem, 6vw, 5.8rem);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 0.98;
}
h1, h2, h3 { text-wrap: balance; }
h2 {
  margin: 0;
  color: var(--navy-deep);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 4vw, 3.6rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.08;
}
h3 { margin: 0 0 8px; color: var(--navy-deep); font-size: 1.08rem; }
p { margin: 0 0 1rem; }
.lede { max-width: 690px; color: var(--muted); font-size: clamp(1rem, 2vw, 1.2rem); }
.section { padding: clamp(72px, 10vw, 128px) 0; }
.section-soft { background: var(--paper); }
.section-dark { color: rgba(255,255,255,.78); background: var(--navy-deep); }
.section-dark h2, .section-dark h3 { color: var(--white); }
.section-head { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(280px, .7fr); gap: 56px; align-items: end; margin-bottom: 54px; }
.section-head .lede { margin: 0; }

.announcement {
  padding: 8px 20px;
  color: rgba(255,255,255,.86);
  background: var(--navy-deep);
  font-size: .76rem;
  letter-spacing: .08em;
  text-align: center;
  text-transform: uppercase;
}
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.95); border-bottom: 1px solid rgba(13,45,80,.1); backdrop-filter: blur(18px); }
.nav-wrap { height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.wordmark { display: inline-flex; flex-shrink: 0; align-items: baseline; gap: 9px; color: var(--navy); white-space: nowrap; }
.wordmark strong { font-family: Georgia, "Times New Roman", serif; font-size: 1.65rem; font-weight: 600; letter-spacing: .04em; }
.wordmark span { color: var(--copper); font-size: .72rem; font-weight: 700; letter-spacing: .12em; }
.language-switch { margin-left: auto; padding: 10px 0; color: var(--navy); font-size: .82rem; font-weight: 700; white-space: nowrap; }
.language-switch { position: relative; flex-shrink: 0; }
.language-switch summary { padding: 4px 0; cursor: pointer; list-style: none; }
.language-switch summary::-webkit-details-marker { display: none; }
.language-options { position: absolute; top: 100%; right: 0; z-index: 60; min-width: 145px; padding: 8px; border: 1px solid var(--line); background: var(--white); box-shadow: var(--shadow); }
.language-options a { display: block; padding: 9px 12px; }
.language-options a:hover, .language-options a[aria-current] { background: var(--paper); }
.language-switch summary:focus-visible, .language-options a:focus-visible { outline: 2px solid var(--copper); outline-offset: 3px; }
html[lang="ru"] .display { font-size: clamp(1.8rem, 4.6vw, 4.5rem); line-height: 1.08; letter-spacing: -.025em; overflow-wrap: anywhere; hyphens: auto; }
html[lang="ru"] .hero .display { font-size: clamp(1.8rem, 3.5vw, 3.5rem); }
html[lang="ru"] h2 { font-size: clamp(1.8rem, 3.4vw, 3rem); line-height: 1.15; }
html[lang="ru"] .proof-item strong { font-size: clamp(1.2rem, 1.8vw, 1.6rem); }
html[lang="ru"] .main-nav { gap: clamp(14px, 1.8vw, 24px); }
html[lang="ru"] .main-nav a { font-size: .85rem; }
html[lang="ru"] .fact-list strong { overflow-wrap: anywhere; }
html[lang="ru"] .collection-story > * { min-width: 0; }
html[lang="ru"] .collection-link { grid-template-columns: 32px minmax(0, 1fr) 18px; gap: 12px; }
html[lang="ru"] .collection-link strong { overflow-wrap: anywhere; hyphens: auto; }
html[lang="zh-CN"] body { font-family: "Microsoft YaHei", "PingFang SC", system-ui, sans-serif; }
html[lang="zh-CN"] .display, html[lang="zh-CN"] h2 { font-family: "Microsoft YaHei", "PingFang SC", sans-serif; font-weight: 650; letter-spacing: .01em; line-height: 1.3; }
html[lang="zh-CN"] .display { font-size: clamp(2.1rem, 4.4vw, 4.2rem); }
html[lang="zh-CN"] .hero-copy { padding-right: clamp(28px, 4vw, 64px); }
html[lang="zh-CN"] .proof-item strong { font-family: inherit; font-size: clamp(1.2rem, 2vw, 1.8rem); }
.main-nav { display: flex; align-items: center; gap: clamp(18px, 2.6vw, 34px); }
.main-nav a { position: relative; color: #465461; font-size: .9rem; font-weight: 600; }
.main-nav a:not(.nav-cta)::after { content: ""; position: absolute; inset: auto 0 -8px; height: 2px; background: var(--copper); transform: scaleX(0); transform-origin: left; transition: .2s ease; }
.main-nav a:hover::after, .main-nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav-cta, .button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 22px;
  border: 1px solid var(--navy);
  border-radius: 2px;
  color: var(--white) !important;
  background: var(--navy);
  font-size: .82rem;
  font-weight: 750;
  letter-spacing: .04em;
  transition: transform .2s ease, background .2s ease;
}
.button:hover, .nav-cta:hover { background: var(--navy-soft); transform: translateY(-1px); }
.button.secondary { color: var(--navy) !important; background: transparent; }
.button.secondary:hover { color: var(--white) !important; background: var(--navy); }
.button.light { color: var(--navy-deep) !important; background: var(--white); border-color: var(--white); }
.button.copper { color: var(--navy-deep) !important; background: var(--copper-light); border-color: var(--copper-light); }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 10px; border: 0; color: var(--navy); background: transparent; }
.menu-toggle span { display: block; height: 2px; margin: 5px 0; background: currentColor; }

.hero { min-height: 730px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(420px, .94fr); background: var(--paper); }
.hero-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(70px, 9vw, 150px) max(20px, calc((100vw - var(--max)) / 2)); padding-right: clamp(38px, 7vw, 100px); }
.hero-copy .lede { margin-top: 28px; }
.hero-media { position: relative; min-height: 620px; overflow: hidden; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8,29,52,.12), transparent 35%); }
.hero-note { position: absolute; right: 0; bottom: 0; z-index: 2; max-width: 310px; padding: 22px 28px; color: var(--white); background: rgba(8,29,52,.92); font-size: .86rem; }
.hero-note strong { display: block; margin-bottom: 5px; color: var(--copper-light); font-family: Georgia,serif; font-size: 1.35rem; font-weight: 500; }

.proof { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.proof-item { padding: 34px 28px; border-right: 1px solid var(--line); }
.proof-item:first-child { padding-left: 0; }
.proof-item:last-child { border-right: 0; }
.proof-item strong { display: block; color: var(--navy-deep); font-family: Georgia,serif; font-size: clamp(1.4rem, 2.7vw, 2.3rem); font-weight: 500; overflow-wrap: anywhere; }
.proof-item span { color: var(--muted); font-size: .86rem; }

.collection-story { display: grid; grid-template-columns: 1.06fr .94fr; min-height: 680px; background: var(--navy-deep); }
.collection-visual { min-height: 520px; }
.collection-visual img { width: 100%; height: 100%; object-fit: cover; }
.collection-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(54px, 8vw, 110px); color: rgba(255,255,255,.72); }
.collection-copy h2 { color: var(--white); }
.collection-list { margin: 34px 0 0; border-top: 1px solid rgba(255,255,255,.18); }
.collection-link { display: grid; grid-template-columns: 42px 1fr auto; gap: 16px; align-items: center; padding: 20px 0; border-bottom: 1px solid rgba(255,255,255,.18); }
.collection-link em { color: var(--copper-light); font-family: Georgia,serif; font-size: 1.2rem; font-style: normal; }
.collection-link strong { color: var(--white); font-size: 1rem; }
.collection-link span:last-child { font-size: 1.4rem; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(48px, 8vw, 110px); align-items: center; }
.split.reverse .split-media { order: 2; }
.split-media { position: relative; }
.split-media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; box-shadow: var(--shadow); }
.split-media.tall img { aspect-ratio: 4/5; }
.split-copy .lede { margin-top: 22px; }
.fact-list { margin: 30px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.fact-list li { display: grid; grid-template-columns: 130px 1fr; gap: 18px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.fact-list strong { color: var(--navy); }
.fact-list span { color: var(--muted); }

.process { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; margin-top: 46px; background: rgba(255,255,255,.16); }
.process-step { min-height: 220px; padding: 30px; background: var(--navy-deep); }
.process-step .num { color: var(--copper-light); font-family: Georgia,serif; font-size: 1.6rem; }
.process-step h3 { margin: 46px 0 10px; }
.process-step p { color: rgba(255,255,255,.6); font-size: .9rem; }

.cta-band { padding: 60px 0; color: var(--white); background: var(--navy); }
.cta-wrap { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.cta-wrap h2 { max-width: 700px; color: var(--white); font-size: clamp(1.8rem, 4vw, 3rem); }

.page-hero { padding: clamp(86px, 12vw, 150px) 0 72px; background: var(--paper); }
.page-hero .lede { margin-top: 22px; }
.breadcrumb { margin-bottom: 34px; color: var(--muted); font-size: .8rem; }
.breadcrumb a { color: var(--navy); }

.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 36px; }
.filter-button { padding: 10px 16px; border: 1px solid var(--line); border-radius: 999px; color: var(--navy); background: var(--white); font-size: .82rem; font-weight: 700; }
.filter-button[aria-pressed="true"], .filter-button:hover { color: var(--white); background: var(--navy); border-color: var(--navy); }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 28px; }
.product-card { display: flex; flex-direction: column; min-width: 0; background: var(--white); border: 1px solid var(--line); transition: transform .2s ease, box-shadow .2s ease; }
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.product-image { position: relative; display: grid; min-height: 330px; place-items: center; padding: 28px; overflow: hidden; background: #f8f8f7; }
.product-image img { width: 100%; height: 270px; object-fit: contain; transition: transform .35s ease; }
.product-card:hover .product-image img { transform: scale(1.035); }
.product-placeholder { display: grid; width: 180px; height: 230px; place-items: center; color: var(--navy); border: 1px solid var(--navy); font-family: Georgia,serif; font-size: 1.1rem; text-align: center; }
.product-body { display: flex; flex: 1; flex-direction: column; padding: 22px; }
.product-meta { color: var(--copper); font-size: .7rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.product-body h3 { margin-top: 6px; font-size: 1.1rem; overflow-wrap: anywhere; }
.spec-line { margin: 0 0 16px; color: var(--muted); font-size: .85rem; }
.text-link { margin-top: auto; color: var(--navy); font-size: .82rem; font-weight: 800; }
.text-link::after { content: "  →"; color: var(--copper); }
.catalog-note { margin-top: 34px; padding: 22px 24px; color: var(--muted); background: var(--paper); border-left: 3px solid var(--copper); font-size: .9rem; }

.modal { position: fixed; inset: 0; z-index: 100; display: none; place-items: center; padding: 20px; background: rgba(8,29,52,.78); }
.modal.open { display: grid; }
.modal-panel { position: relative; width: min(860px, 100%); max-height: 90vh; overflow: auto; background: var(--white); box-shadow: var(--shadow); }
.modal-close { position: absolute; top: 14px; right: 14px; z-index: 2; width: 42px; height: 42px; border: 0; border-radius: 50%; color: var(--white); background: var(--navy); font-size: 1.35rem; }
.modal-content { display: grid; grid-template-columns: .9fr 1.1fr; }
.modal-media { min-height: 520px; display: grid; place-items: center; padding: 42px; background: var(--paper); }
.modal-media img { width: 100%; max-height: 430px; object-fit: contain; }
.modal-copy { padding: 64px 48px; }
.modal-copy h2 { font-size: 2.2rem; overflow-wrap: anywhere; }
.modal-copy dl { margin: 30px 0; }
.modal-copy dl div { display: grid; grid-template-columns: 120px 1fr; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.modal-copy dt { color: var(--muted); }
.modal-copy dd { margin: 0; color: var(--navy); font-weight: 650; }

.gallery { display: grid; grid-template-columns: 1.25fr .75fr; grid-template-rows: repeat(2, 300px); gap: 12px; }
.gallery figure { margin: 0; overflow: hidden; }
.gallery figure:first-child { grid-row: 1 / 3; }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.gallery figure:hover img { transform: scale(1.025); }
.factory-photo-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px 24px; }
.factory-photo { margin: 0; min-width: 0; background: var(--white); border: 1px solid var(--line); }
.factory-photo-link { display: block; position: relative; }
.factory-photo-link img { width: 100%; height: auto; aspect-ratio: 4/3; object-fit: contain; }
.factory-photo-link span { position: absolute; right: 10px; bottom: 10px; padding: 6px 10px; color: var(--white); background: rgba(8,29,52,.88); font-size: .74rem; }
.factory-photo-link:focus-visible { outline: 3px solid var(--copper); outline-offset: 3px; }
.factory-photo figcaption { padding: 22px; }
.factory-photo figcaption p { margin: 0; color: var(--muted); font-size: .9rem; }
.factory-lightbox { width: min(1200px, 96vw); max-height: 94dvh; padding: 0; border: 0; color: var(--ink); background: var(--white); }
.factory-lightbox::backdrop { background: rgba(8,29,52,.88); }
.factory-lightbox > img { width: 100%; max-height: 78dvh; object-fit: contain; background: var(--navy-deep); }
.factory-lightbox-close { position: absolute; top: 12px; right: 12px; width: 44px; height: 44px; border: 1px solid rgba(255,255,255,.5); border-radius: 50%; background: var(--navy); color: var(--white); font-size: 1.5rem; }
.factory-lightbox-caption { padding: 18px 24px; }
body:has(.factory-lightbox[open]) { overflow: hidden; }
@media (max-width: 980px) { .factory-photo-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .factory-photo-grid { grid-template-columns: minmax(0, 1fr); } }
.manufacturing-flow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 44px 34px; counter-reset: flow; }
.manufacturing-flow article { counter-increment: flow; padding-top: 20px; border-top: 1px solid var(--line); }
.manufacturing-flow article::before { content: "0" counter(flow); display: block; margin-bottom: 28px; color: var(--copper); font-family: Georgia,serif; font-size: 1.4rem; }
.manufacturing-flow p { color: var(--muted); font-size: .92rem; }

.oem-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.oem-item { min-height: 230px; padding: 34px; background: var(--white); }
.oem-item small { color: var(--copper); font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.oem-item h3 { margin-top: 28px; }
.oem-item p { color: var(--muted); }
.policy-strip { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 1px; margin-top: 50px; background: var(--line); border: 1px solid var(--line); }
.policy-strip div { padding: 28px 24px; background: var(--white); }
.policy-strip strong { display: block; color: var(--navy); font-family: Georgia,serif; font-size: 1.5rem; font-weight: 500; }
.policy-strip span { color: var(--muted); font-size: .82rem; }

.contact-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: clamp(50px, 8vw, 110px); }
.contact-list { margin: 34px 0 0; padding: 0; list-style: none; }
.contact-list li { padding: 18px 0; border-top: 1px solid var(--line); }
.contact-list small { display: block; color: var(--muted); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; }
.contact-list a, .contact-list span { color: var(--navy); font-weight: 700; overflow-wrap: anywhere; }
.rfq-form { padding: clamp(28px, 5vw, 54px); background: var(--paper); }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 18px; }
.field.full { grid-column: 1/-1; }
.field label { color: var(--navy); font-size: .78rem; font-weight: 750; }
.field input, .field select, .field textarea { width: 100%; padding: 13px 14px; border: 1px solid #cfd6dc; border-radius: 0; color: var(--ink); background: var(--white); outline: none; }
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--copper); box-shadow: 0 0 0 3px rgba(201,153,104,.18); }
.form-note { margin: 14px 0 0; color: var(--muted); font-size: .78rem; }
.form-status { min-height: 24px; margin-top: 14px; color: var(--navy); font-size: .85rem; font-weight: 650; }

.legal h2 { margin: 46px 0 14px; font-size: 1.8rem; }
.legal p, .legal li { color: #52616e; }
.legal a { color: var(--navy); text-decoration: underline; }

.site-footer { color: rgba(255,255,255,.7); background: var(--navy-deep); }
.footer-main { display: grid; grid-template-columns: 1.25fr .75fr .75fr; gap: 70px; padding: 76px 0 56px; }
.footer-brand .wordmark { color: var(--white); }
.footer-brand p { max-width: 420px; margin-top: 20px; }
.footer-col h3 { margin-bottom: 18px; color: var(--copper-light); font-family: inherit; font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; }
.footer-col a, .footer-col span { display: block; margin: 9px 0; font-size: .88rem; }
.footer-col a:hover { color: var(--white); }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; padding: 22px 0; border-top: 1px solid rgba(255,255,255,.12); font-size: .76rem; }

.skip-link { position: absolute; left: -9999px; top: 8px; z-index: 999; padding: 10px 14px; background: var(--white); }
.skip-link:focus { left: 8px; }

@media (max-width: 980px) {
  html[lang="ru"] .main-nav a { font-size: 1.05rem; }
  .main-nav { position: absolute; top: 100%; left: 0; right: 0; height: calc(100dvh - 78px); overflow-y: auto; display: none; flex-direction: column; align-items: stretch; padding: 38px 26px; background: var(--white); }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 10px 0; font-size: 1.15rem; }
  .menu-toggle { display: block; }
  .hero { min-height: 0; grid-template-columns: 1fr; }
  .hero-copy { padding: 90px max(20px, calc((100vw - var(--max)) / 2)); }
  .hero-media { min-height: 560px; }
  .collection-story { grid-template-columns: 1fr; }
  .collection-visual { min-height: 520px; }
  .collection-copy { padding: 70px 40px; }
  .section-head { grid-template-columns: 1fr; gap: 20px; }
  .product-grid { grid-template-columns: repeat(2,1fr); }
  .process, .policy-strip { grid-template-columns: repeat(2,1fr); }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1/-1; }
}

@media (max-width: 720px) {
  .nav-wrap { gap: 10px; }
  .menu-toggle { flex-shrink: 0; }
  .wordmark strong { font-size: 1.4rem; }
  .container, .narrow { width: min(calc(100% - 28px), var(--max)); }
  .section { padding: 70px 0; }
  .proof-grid { grid-template-columns: repeat(2, 1fr); }
  .proof-item { padding: 24px 18px; border-bottom: 1px solid var(--line); }
  .proof-item:nth-child(2) { border-right: 0; }
  .split, .contact-layout { grid-template-columns: 1fr; }
  .split.reverse .split-media { order: initial; }
  .product-grid, .manufacturing-flow, .oem-grid { grid-template-columns: 1fr; }
  .product-image { min-height: 300px; }
  .modal-content { grid-template-columns: 1fr; }
  .modal-media { min-height: 320px; }
  .modal-copy { padding: 42px 24px; }
  .gallery { grid-template-columns: 1fr; grid-template-rows: repeat(3, 280px); }
  .gallery figure:first-child { grid-row: auto; }
  .field-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .cta-wrap { align-items: flex-start; flex-direction: column; }
  .footer-main { grid-template-columns: 1fr; gap: 36px; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
}

@media (max-width: 520px) {
  .process, .policy-strip { grid-template-columns: 1fr; }
  .process-step { min-height: 0; }
}

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