:root {
  --ink: #182126;
  --muted: #617078;
  --paper: #f7f8f6;
  --white: #ffffff;
  --line: #d8ddda;
  --accent: #b6262e;
  --accent-dark: #851b21;
  --signal: #e6b64b;
  --green: #276351;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.65;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }

.container { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgba(216, 221, 218, .9);
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(12px);
}
.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}
.brand { display: flex; align-items: center; gap: 11px; min-width: 250px; }
.brand-logo {
  width: 50px;
  height: 50px;
  flex: 0 0 auto;
}
.brand-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.brand-copy strong { display: block; font-size: 16px; line-height: 1.15; }
.brand-copy small { color: var(--muted); font-size: 11px; }
.nav-links { display: flex; align-items: center; gap: 25px; font-size: 14px; font-weight: 650; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--accent); }
.nav-actions { display: flex; align-items: center; gap: 9px; }
.icon-button, .lang-switch {
  min-height: 38px;
  border: 1px solid var(--line);
  background: var(--white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.icon-button { width: 38px; cursor: pointer; }
.lang-switch { padding: 0 12px; font-size: 13px; font-weight: 700; }
.menu-button { display: none; }

.hero {
  position: relative;
  min-height: min(540px, calc(75vh - 54px));
  display: grid;
  align-items: end;
  color: var(--white);
  overflow: hidden;
  background: #2e3535;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(17, 24, 27, .88) 0%, rgba(17, 24, 27, .58) 44%, rgba(17, 24, 27, .08) 78%),
    linear-gradient(0deg, rgba(17, 24, 27, .72) 0%, rgba(17, 24, 27, 0) 54%),
    url("/assets/images/warehouse-hero.png") center/cover no-repeat;
}
.hero-content { position: relative; z-index: 1; padding: 28px 0; max-width: 720px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 22px;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 1.6px;
  font-weight: 800;
}
.eyebrow::before { content: ""; width: 34px; height: 3px; background: var(--signal); }
h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(38px, 5.7vw, 74px);
  line-height: 1.08;
  letter-spacing: 0;
}
.hero p { max-width: 650px; margin: 22px 0 30px; font-size: clamp(16px, 1.8vw, 20px); color: #edf0ee; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; }
.button {
  min-height: 46px;
  padding: 0 19px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 750;
  cursor: pointer;
}
.button-primary { background: var(--accent); color: var(--white); }
.button-primary:hover { background: var(--accent-dark); }
.button-secondary { border-color: rgba(255,255,255,.66); color: var(--white); background: rgba(0,0,0,.15); }
.button-light { border-color: var(--line); background: var(--white); color: var(--ink); }

.metrics { border-bottom: 1px solid var(--line); background: var(--white); }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.metric { padding: 25px 22px; border-right: 1px solid var(--line); }
.metric:last-child { border-right: 0; }
.metric strong { display: block; font-size: 23px; line-height: 1.2; color: var(--accent); }
.metric span { color: var(--muted); font-size: 13px; }

.section { padding: 76px 0; }
.section-white { background: var(--white); }
.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 30px;
}
.section-head h2, .page-title h1 { margin: 0; font-size: clamp(28px, 3.5vw, 44px); line-height: 1.18; }
.section-head p { max-width: 520px; margin: 0; color: var(--muted); }

.category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; border: 1px solid var(--line); background: var(--line); }
.category {
  min-height: 230px;
  padding: 28px;
  background: var(--white);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.category-number { color: var(--accent); font-size: 13px; font-weight: 800; }
.category h3 { margin: 30px 0 7px; font-size: 22px; }
.category p { margin: 0; color: var(--muted); font-size: 14px; }

.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.featured-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.product-card { border: 1px solid var(--line); background: var(--white); overflow: hidden; }
.product-media {
  aspect-ratio: 4/3;
  position: relative;
  background: #e5e9e6;
}
.product-media img { width: 100%; height: 100%; object-fit: cover; }
.status {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 5px 9px;
  background: var(--green);
  color: var(--white);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}
.product-body { padding: 22px; }
.product-meta { color: var(--accent); font-size: 12px; font-weight: 800; text-transform: uppercase; }
.product-card h3 { min-height: 55px; margin: 8px 0; font-size: 20px; line-height: 1.35; }
.product-card p { min-height: 72px; margin: 0 0 18px; color: var(--muted); font-size: 14px; }
.text-link { color: var(--accent); font-size: 14px; font-weight: 800; }
.text-link:hover { color: var(--accent-dark); }

.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.process-step { min-height: 210px; padding: 25px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.process-step strong { color: var(--accent); font-size: 12px; }
.process-step h3 { margin: 24px 0 8px; font-size: 18px; }
.process-step p { margin: 0; color: var(--muted); font-size: 14px; }

.cta-band { padding: 54px 0; background: #1e282c; color: var(--white); }
.cta-content { display: flex; justify-content: space-between; align-items: center; gap: 30px; }
.cta-content h2 { margin: 0 0 8px; font-size: 30px; }
.cta-content p { margin: 0; color: #ced5d1; }

.page-title { padding: 70px 0 40px; border-bottom: 1px solid var(--line); background: var(--white); }
.page-title p { max-width: 720px; margin: 14px 0 0; color: var(--muted); font-size: 17px; }
.breadcrumbs { margin-bottom: 15px; color: var(--muted); font-size: 13px; }

.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 26px; }
.filter { padding: 8px 13px; border: 1px solid var(--line); background: var(--white); cursor: pointer; font-size: 13px; font-weight: 700; }
.filter.active { border-color: var(--accent); color: var(--accent); }

.products-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 30px;
  align-items: start;
}
.products-catalog .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.quote-search-panel {
  position: sticky;
  top: 96px;
  padding: 25px;
  border: 1px solid var(--line);
  background: var(--white);
}
.quote-search-panel h2 { margin: 0 0 8px; font-size: 24px; line-height: 1.25; }
.quote-search-heading p { margin: 0 0 20px; color: var(--muted); font-size: 14px; }
.quote-search-form { display: grid; gap: 13px; }
.quote-search-form .button { width: 100%; }
.quote-or {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
}
.quote-or::before, .quote-or::after { content: ""; height: 1px; flex: 1; background: var(--line); }
.quote-honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; }
.quote-search-hint { margin-top: 15px !important; font-size: 12px !important; }
.quote-search-status { margin-top: 17px; padding: 11px 12px; border-left: 3px solid var(--signal); background: #f4f2ea; font-size: 13px; }
.quote-result { padding: 17px 0; border-top: 1px solid var(--line); }
.quote-result:first-child { margin-top: 18px; }
.quote-result h3 { margin: 0 0 10px; font-size: 18px; line-height: 1.3; }
.quote-result dl { display: grid; grid-template-columns: 92px 1fr; gap: 6px 10px; margin: 0; font-size: 13px; }
.quote-result dt { color: var(--muted); }
.quote-result dd { margin: 0; font-weight: 650; overflow-wrap: anywhere; }
.quote-price { color: var(--accent); font-size: 17px; }

.home-quote-section { padding: 46px 0; border-bottom: 1px solid var(--line); background: #e9edeb; }
.quote-search-home {
  position: static;
  display: grid;
  grid-template-columns: minmax(220px, .75fr) minmax(0, 2fr);
  gap: 20px 32px;
  padding: 30px;
  border-left: 4px solid var(--accent);
}
.quote-search-home .quote-search-heading { align-self: center; }
.quote-search-home .quote-search-heading p { margin-bottom: 0; max-width: 360px; }
.quote-search-home .quote-search-form {
  grid-template-columns: minmax(0, 1fr) 34px minmax(0, 1fr) 112px;
  align-items: end;
}
.quote-search-home .quote-or { align-self: center; justify-content: center; padding-top: 22px; }
.quote-search-home .quote-or::before, .quote-search-home .quote-or::after { display: none; }
.quote-search-home .quote-search-hint,
.quote-search-home .quote-search-status,
.quote-search-home .quote-results { grid-column: 2; }
.quote-search-home .quote-search-hint { margin: -7px 0 0 !important; }
.quote-search-home .quote-search-status { margin-top: 0; }
.quote-search-home .quote-results {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 28px;
}

.partner-section { padding: 72px 0; border-bottom: 1px solid var(--line); background: var(--white); }
.partner-head { margin-bottom: 30px; }
.partner-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.partner-card {
  min-width: 0;
  padding: 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.partner-card-wide {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 14px 24px;
}
.partner-card-wide .partner-logo { grid-row: span 2; }
.partner-logo {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  height: 72px;
  margin-bottom: 22px;
}
.partner-logo img { display: block; max-width: 170px; max-height: 68px; object-fit: contain; }
.partner-card-wide .partner-logo img { max-width: 145px; }
.partner-logo-maglion {
  height: 112px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.partner-logo-maglion .maglion-wordmark { max-width: 145px; max-height: 58px; }
.partner-logo-maglion .maglion-emblem { width: 78px; height: 96px; object-fit: contain; }
.partner-role {
  display: block;
  margin-bottom: 7px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}
.partner-card h3 { margin: 0 0 9px; font-size: 17px; line-height: 1.35; overflow-wrap: anywhere; }
.partner-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }
.partner-company + .partner-company { padding-top: 14px; border-top: 1px solid var(--line); }

.product-detail { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(350px, .95fr); gap: 48px; }
.product-gallery { min-width: 0; }
.detail-image { aspect-ratio: 4/3; border: 1px solid var(--line); background: #e8ece9; overflow: hidden; }
.detail-image img { width: 100%; height: 100%; object-fit: contain; }
.gallery-thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 9px; }
.gallery-thumb {
  aspect-ratio: 4/3;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--white);
  cursor: pointer;
}
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumb.active { border: 2px solid var(--accent); }
.detail-copy h1 { margin: 6px 0 16px; font-size: clamp(31px, 4vw, 48px); line-height: 1.13; }
.lead { color: var(--muted); font-size: 17px; }
.spec-list { margin: 27px 0; border-top: 1px solid var(--line); }
.spec-row { display: grid; grid-template-columns: 130px 1fr; gap: 15px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.spec-row span:first-child { color: var(--muted); }
.spec-price strong { color: var(--accent); font-size: 19px; }
.feature-list { padding-left: 20px; }
.feature-list li { margin-bottom: 7px; }

.content-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 55px; }
.content-columns h2 { margin-top: 0; font-size: 30px; }
.content-columns p { color: var(--muted); }

.supplier-actions { padding: 42px 0; border-bottom: 1px solid var(--line); background: #e9edeb; }
.supplier-action-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.supplier-action {
  min-width: 0;
  padding: 34px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--white);
}
.supplier-action-label {
  display: block;
  margin-bottom: 18px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}
.supplier-action h2, .supplier-info-grid h2 { margin: 0 0 12px; font-size: 27px; line-height: 1.25; }
.supplier-action p { max-width: 540px; margin: 0 0 24px; color: var(--muted); }
.supplier-email {
  display: block;
  margin: 0 0 12px;
  color: var(--ink);
  font-size: clamp(20px, 3vw, 29px);
  font-weight: 800;
  overflow-wrap: anywhere;
}
.supplier-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.supplier-step {
  min-height: 230px;
  padding: 27px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.supplier-step strong { color: var(--accent); font-size: 12px; }
.supplier-step h3 { margin: 28px 0 9px; font-size: 19px; line-height: 1.35; }
.supplier-step p { margin: 0; color: var(--muted); font-size: 14px; }
.supplier-info-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 55px; align-items: start; }
.supplier-rules { margin: 20px 0 0; padding-left: 22px; }
.supplier-rules li { margin-bottom: 13px; color: var(--muted); }
.supplier-privacy { padding: 28px; border-left: 4px solid var(--accent); background: var(--white); }
.supplier-privacy p { margin: 0; color: var(--muted); }

.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 55px; }
.contact-list { border-top: 1px solid var(--line); }
.contact-item { padding: 15px 0; border-bottom: 1px solid var(--line); }
.contact-item small { display: block; color: var(--muted); }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.field { display: grid; gap: 6px; }
.field-full { grid-column: 1 / -1; }
.field label { font-size: 13px; font-weight: 750; }
.field input, .field textarea, .field select {
  width: 100%;
  padding: 12px 13px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--white);
  color: var(--ink);
}
.field textarea { min-height: 140px; resize: vertical; }

.site-footer { padding: 48px 0 20px; background: #151d20; color: #e6e9e7; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 50px; }
.footer-grid h3 { margin-top: 0; font-size: 15px; }
.footer-grid p, .footer-grid a { color: #aeb9b4; font-size: 13px; }
.footer-logo {
  width: 88px;
  height: 88px;
  margin-bottom: 12px;
}
.footer-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.footer-links { display: grid; gap: 8px; }
.footer-bottom { margin-top: 38px; padding-top: 18px; border-top: 1px solid #344044; color: #84928c; font-size: 12px; }

@media (max-width: 900px) {
  .nav-links {
    display: none;
    position: absolute;
    inset: 72px 0 auto;
    padding: 20px;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
  }
  .nav-links.open { display: flex; }
  .menu-button { display: inline-flex; }
  .metric-grid, .category-grid, .product-grid, .featured-grid, .process-grid { grid-template-columns: repeat(2, 1fr); }
  .product-detail, .content-columns, .contact-grid, .products-layout, .supplier-info-grid { grid-template-columns: 1fr; }
  .supplier-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .quote-search-panel { position: static; grid-row: 1; }
  .quote-search-home { display: block; }
  .quote-search-home .quote-search-form { grid-template-columns: minmax(0, 1fr) 34px minmax(0, 1fr); margin-top: 22px; }
  .quote-search-home .quote-search-form .button { grid-column: 1 / -1; }
  .quote-search-home .quote-search-hint,
  .quote-search-home .quote-search-status,
  .quote-search-home .quote-results { margin-top: 15px; }
  .partner-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .partner-card-wide { grid-column: span 2; }
}

@media (max-width: 620px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .brand-copy small { display: none; }
  .brand { min-width: 0; }
  .hero { min-height: 480px; }
  .hero::before {
    background:
      linear-gradient(0deg, rgba(17, 24, 27, .92) 0%, rgba(17, 24, 27, .38) 78%),
      url("/assets/images/warehouse-hero.png") 62% center/cover no-repeat;
  }
  .hero-content { padding: 52px 0 34px; }
  h1 { font-size: 40px; }
  .metric-grid, .category-grid, .product-grid, .featured-grid, .products-catalog .product-grid, .process-grid, .footer-grid, .form { grid-template-columns: 1fr; }
  .supplier-action-grid, .supplier-steps { grid-template-columns: 1fr; }
  .supplier-action { padding: 26px 22px; }
  .supplier-step { min-height: 0; }
  .quote-search-home { padding: 23px 20px; }
  .quote-search-home .quote-search-form, .quote-search-home .quote-results { grid-template-columns: 1fr; }
  .quote-search-home .quote-or { padding: 0; }
  .quote-search-home .quote-search-hint { margin: 24px 0 0 !important; line-height: 1.75; }
  .partner-section { padding: 55px 0; }
  .partner-grid, .partner-card-wide { grid-template-columns: 1fr; }
  .partner-card-wide { grid-column: auto; }
  .partner-card-wide .partner-logo { grid-row: auto; }
  .partner-logo-maglion { justify-content: flex-start; }
  .metric { border-right: 0; border-bottom: 1px solid var(--line); }
  .section { padding: 55px 0; }
  .section-head, .cta-content { align-items: flex-start; flex-direction: column; }
  .product-card h3, .product-card p { min-height: 0; }
  .field-full { grid-column: auto; }
  .spec-row { grid-template-columns: 105px 1fr; }
}