:root {
      --color-black: #07090F;
      --color-dark: #0D1420;
      --color-blue: #1A5BB5;
      --color-blue-light: #3B9FE8;
      --color-orange: #EF4444;
      --color-white: #FFFFFF;
      --color-gray: #8A9AB5;
      --color-surface: #111827;
      --color-border: #1E2D45;
      --shadow-blue: 0 20px 60px rgba(26, 91, 181, 0.2);
      --container: 1280px;
    }

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    .sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
    html { scroll-behavior: smooth; font-size: 16px; }
    body {
      background: var(--color-black);
      color: var(--color-white);
      font-family: 'DM Sans', sans-serif;
      overflow-x: hidden;
      min-width: 320px;
    }
    body.menu-open { overflow: hidden; }
    h1, h2 { font-family: 'Barlow Condensed', sans-serif; font-weight: 700; letter-spacing: 0; }
    h3 { font-family: 'DM Sans', sans-serif; font-weight: 600; }
    a { color: inherit; text-decoration: none; }
    button, input, textarea, select { font: inherit; }
    button { border: 0; background: none; cursor: pointer; }

    .section { padding: 120px 0; }
    .container { width: min(100%, var(--container)); margin: 0 auto; padding: 0 40px; }
    .eyebrow {
      font-family: 'DM Sans', sans-serif;
      font-size: 11px;
      font-weight: 500;
      letter-spacing: 0.25em;
      text-transform: uppercase;
      color: var(--color-orange);
      margin-bottom: 16px;
      display: block;
    }
    .section-header { text-align: center; max-width: 760px; margin: 0 auto 56px; }
    .section-title {
      font-size: clamp(44px, 6vw, 64px);
      line-height: 0.95;
      color: var(--color-white);
      text-transform: uppercase;
    }
    .section-subtitle {
      margin-top: 18px;
      color: var(--color-gray);
      font-size: 18px;
      line-height: 1.65;
    }
    .btn-primary {
      background: var(--color-orange);
      color: var(--color-black);
      padding: 16px 36px;
      border-radius: 4px;
      font-family: 'DM Sans', sans-serif;
      font-size: 16px;
      font-weight: 700;
      border: none;
      cursor: pointer;
      transition: all 0.2s;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 52px;
    }
    .btn-primary:hover { filter: brightness(1.1); transform: translateY(-1px) scale(1.03); }
    .btn-outline {
      background: transparent;
      color: var(--color-white);
      padding: 15px 35px;
      border-radius: 4px;
      border: 1px solid rgba(255,255,255,0.3);
      font-family: 'DM Sans', sans-serif;
      font-size: 16px;
      cursor: pointer;
      transition: all 0.2s;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 52px;
    }
    .btn-outline:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.6); }
    ::-webkit-scrollbar { width: 6px; height: 6px; }
    ::-webkit-scrollbar-track { background: var(--color-black); }
    ::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 3px; }
    ::selection { background: var(--color-blue); color: var(--color-white); }

    .navbar {
      position: fixed;
      inset: 0 0 auto 0;
      width: 100%;
      z-index: 1000;
      background: transparent;
      transition: all 0.4s ease;
    }
    .navbar.scrolled {
      backdrop-filter: blur(20px);
      background: rgba(7, 9, 15, 0.85);
      border-bottom: 1px solid var(--color-border);
    }
    .nav-inner {
      height: 76px;
      display: grid;
      grid-template-columns: auto 1fr auto;
      align-items: center;
      gap: 32px;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      white-space: nowrap;
    }
    .brand-logo {
      width: 92px;
      height: auto;
      display: block;
      flex: 0 0 auto;
    }
    .brand-main {
      font-family: 'Barlow Condensed', sans-serif;
      font-size: 28px;
      font-weight: 700;
      color: var(--color-blue-light);
      line-height: 1;
    }
    .brand-sub {
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.3em;
      color: var(--color-orange);
      line-height: 1;
    }
    .nav-links {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 34px;
    }
    .nav-link {
      position: relative;
      color: rgba(255,255,255,0.68);
      font-size: 14px;
      font-weight: 500;
      transition: color 0.25s ease;
      padding: 10px 0;
    }
    .nav-link::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: 3px;
      height: 1px;
      background: var(--color-orange);
      transform: scaleX(0);
      transform-origin: center;
      transition: transform 0.25s ease;
    }
    .nav-link:hover { color: var(--color-white); }
    .nav-link:hover::after { transform: scaleX(1); }
    .nav-quote {
      background: var(--color-orange);
      color: var(--color-black);
      border-radius: 4px;
      padding: 12px 18px;
      font-size: 14px;
      font-weight: 700;
      transition: filter 0.25s ease, transform 0.25s ease;
    }
    .nav-quote:hover { filter: brightness(1.1); transform: translateY(-1px); }
    .hamburger {
      display: none;
      width: 44px;
      height: 44px;
      border: 1px solid rgba(255,255,255,0.14);
      border-radius: 4px;
      align-items: center;
      justify-content: center;
      flex-direction: column;
      gap: 6px;
      z-index: 1100;
    }
    .hamburger span {
      width: 20px;
      height: 2px;
      background: var(--color-white);
      transition: transform 0.3s ease, opacity 0.3s ease;
    }
    .hamburger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .hamburger.active span:nth-child(2) { opacity: 0; }
    .hamburger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
    .mobile-menu {
      position: fixed;
      inset: 0;
      z-index: 999;
      background: rgba(7, 9, 15, 0.98);
      backdrop-filter: blur(20px);
      display: none;
      align-items: center;
      justify-content: center;
      text-align: center;
    }
    .mobile-menu.active { display: flex; }
    .mobile-menu-links {
      display: flex;
      flex-direction: column;
      gap: 28px;
      align-items: center;
    }
    .mobile-menu-link {
      font-family: 'Barlow Condensed', sans-serif;
      font-size: 42px;
      line-height: 1;
      color: var(--color-white);
      text-transform: uppercase;
    }
    .mobile-menu .btn-primary { margin-top: 10px; }

    .hero {
      min-height: 100vh;
      overflow: hidden;
      background: var(--color-black);
      position: relative;
      display: flex;
      align-items: center;
    }
    .hero::before,
    .hero::after {
      content: "";
      position: absolute;
      inset: -25%;
      pointer-events: none;
      opacity: 0.4;
      animation: meshShift 16s ease-in-out infinite alternate;
    }
    .hero::before {
      background:
        radial-gradient(circle at 18% 28%, rgba(26,91,181,0.7), transparent 28%),
        radial-gradient(circle at 82% 58%, rgba(59,159,232,0.45), transparent 24%);
    }
    .hero::after {
      background:
        radial-gradient(circle at 42% 82%, rgba(13,20,32,0.95), transparent 32%),
        radial-gradient(circle at 72% 16%, rgba(26,91,181,0.42), transparent 26%);
      animation-duration: 22s;
      animation-direction: alternate-reverse;
    }
    @keyframes meshShift {
      0% { transform: translate3d(-2%, -2%, 0) scale(1); }
      100% { transform: translate3d(2%, 3%, 0) scale(1.06); }
    }
    .hero-inner {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: minmax(0, 55%) minmax(380px, 45%);
      align-items: center;
      gap: 28px;
      padding-top: 96px;
      padding-bottom: 70px;
    }
    .hero-h1 {
      font-size: clamp(52px, 8vw, 88px);
      line-height: 0.95;
      color: var(--color-white);
      text-transform: uppercase;
      max-width: 720px;
    }
    .hero-h1 span { display: block; }
    .hero-h1 .blue { color: var(--color-blue-light); }
    .hero-sub {
      font-size: 18px;
      line-height: 1.65;
      color: var(--color-gray);
      max-width: 480px;
      margin-top: 24px;
    }
    .hero-ctas {
      display: flex;
      align-items: center;
      gap: 16px;
      margin-top: 40px;
      flex-wrap: wrap;
    }
    .hero-stats {
      display: flex;
      align-items: flex-start;
      gap: 40px;
      margin-top: 56px;
      flex-wrap: wrap;
    }
    .hero-reassure {
      list-style: none;
      display: flex;
      flex-wrap: wrap;
      gap: 8px 22px;
      margin: 22px 0 0;
      padding: 0;
      color: rgba(255,255,255,0.78);
      font-size: 13px;
    }
    .hero-reassure li {
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .hero-reassure svg {
      width: 14px;
      height: 14px;
      color: var(--color-orange);
      flex: 0 0 auto;
    }
    .stat-number {
      display: block;
      font-family: 'Barlow Condensed', sans-serif;
      font-size: 36px;
      line-height: 1;
      color: var(--color-white);
    }
    .stat-label {
      display: block;
      margin-top: 8px;
      font-size: 13px;
      color: var(--color-gray);
    }
    .hero-visual {
      position: relative;
      min-height: 620px;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .glow-circle {
      width: min(600px, 44vw);
      aspect-ratio: 1;
      border-radius: 50%;
      position: relative;
      background:
        radial-gradient(circle at center, rgba(59,159,232,0.16) 0 22%, rgba(26,91,181,0.18) 34%, rgba(13,20,32,0.2) 62%, transparent 70%),
        linear-gradient(135deg, rgba(59,159,232,0.24), rgba(7,9,15,0.08));
      box-shadow: 0 0 120px rgba(26,91,181,0.4), inset 0 0 80px rgba(59,159,232,0.08);
      display: grid;
      place-items: center;
    }
    .glow-circle::before {
      content: "";
      position: absolute;
      inset: 12%;
      border-radius: 50%;
      border: 1px solid rgba(59,159,232,0.25);
      border-top-color: rgba(239,68,68,0.6);
      border-right-color: rgba(255,255,255,0.22);
      animation: rotateRing 30s linear infinite;
    }
    .glow-circle::after {
      content: "";
      position: absolute;
      inset: 4%;
      border-radius: 50%;
      border: 1px dashed rgba(255,255,255,0.16);
      animation: rotateRing 46s linear infinite reverse;
    }
    @keyframes rotateRing { to { transform: rotate(360deg); } }
    .hero-photo {
      width: 78%;
      aspect-ratio: 4 / 3;
      border-radius: 18px;
      overflow: hidden;
      position: relative;
      box-shadow:
        0 30px 80px rgba(0,0,0,0.55),
        0 0 0 1px rgba(255,255,255,0.06),
        inset 0 0 0 1px rgba(255,255,255,0.04);
      animation: discFloat 6s ease-in-out infinite;
    }
    .hero-photo img {
      display: block;
      width: 100%;
      height: 100%;
      object-fit: cover;
      filter: saturate(1.05) contrast(1.04);
    }
    .hero-photo::after {
      content: "";
      position: absolute;
      inset: 0;
      border-radius: inherit;
      pointer-events: none;
      background: linear-gradient(180deg, rgba(7,9,15,0) 55%, rgba(7,9,15,0.55) 100%);
    }
    .bearing-disc {
      width: 64%;
      aspect-ratio: 1;
      border-radius: 50%;
      position: relative;
      background:
        radial-gradient(circle at center, #07090F 0 16%, #C9D3DF 17% 20%, #28364D 21% 29%, #7F8A99 30% 32%, #172236 33% 48%, #D9E1EA 49% 52%, #49566A 53% 68%, #EEF3F8 69% 72%, #1A263A 73% 100%);
      box-shadow:
        0 30px 80px rgba(0,0,0,0.45),
        inset 0 0 38px rgba(255,255,255,0.16),
        inset 0 -20px 40px rgba(0,0,0,0.42);
      animation: discFloat 6s ease-in-out infinite;
    }
    .bearing-disc::before {
      content: "";
      position: absolute;
      inset: 22%;
      border-radius: 50%;
      background:
        repeating-conic-gradient(from 0deg, rgba(255,255,255,0.68) 0 5deg, rgba(35,48,70,0.95) 6deg 15deg);
      mask: radial-gradient(circle, transparent 0 38%, #000 39% 66%, transparent 67%);
      opacity: 0.72;
      animation: rotateRing 18s linear infinite;
    }
    .bearing-disc::after {
      content: "";
      position: absolute;
      inset: 40%;
      border-radius: 50%;
      background: radial-gradient(circle, #090D15 0 52%, #AAB7C7 54% 64%, #1A2536 66%);
      box-shadow: inset 0 0 14px rgba(255,255,255,0.2);
    }
    @keyframes discFloat {
      0%, 100% { transform: translateY(0) rotateX(0deg); }
      50% { transform: translateY(-18px) rotateX(4deg); }
    }
    .particle {
      position: absolute;
      width: 4px;
      height: 4px;
      border-radius: 50%;
      background: var(--color-white);
      opacity: 0.45;
      animation: particlePulse 3s ease-in-out infinite;
    }
    .particle:nth-child(2) { top: 12%; left: 24%; animation-delay: 0.2s; opacity: 0.2; }
    .particle:nth-child(3) { top: 26%; right: 13%; animation-delay: 0.7s; opacity: 0.38; }
    .particle:nth-child(4) { bottom: 18%; left: 12%; animation-delay: 1s; opacity: 0.28; }
    .particle:nth-child(5) { bottom: 10%; right: 26%; animation-delay: 1.4s; opacity: 0.52; }
    .particle:nth-child(6) { top: 54%; right: 5%; animation-delay: 2s; opacity: 0.24; }
    .particle:nth-child(7) { top: 62%; left: 3%; animation-delay: 2.4s; opacity: 0.34; }
    @keyframes particlePulse {
      0%, 100% { transform: scale(1); opacity: 0.18; }
      50% { transform: scale(1.8); opacity: 0.58; }
    }
    .scroll-indicator {
      position: absolute;
      left: 50%;
      bottom: 28px;
      transform: translateX(-50%);
      z-index: 5;
      color: rgba(255,255,255,0.75);
      animation: bounceChevron 1.8s ease-in-out infinite;
      transition: opacity 0.3s ease;
    }
    .scroll-indicator.hidden { opacity: 0; }
    @keyframes bounceChevron {
      0%, 100% { transform: translate(-50%, 0); }
      50% { transform: translate(-50%, 10px); }
    }

    .trust-bar {
      background: var(--color-surface);
      border-top: 1px solid var(--color-border);
      border-bottom: 1px solid var(--color-border);
      padding: 20px 0;
    }
    .trust-items {
      display: flex;
      justify-content: center;
      align-items: center;
      flex-wrap: wrap;
      gap: 22px 48px;
    }
    .trust-item {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--color-white);
      font-size: 14px;
      white-space: nowrap;
    }
    .trust-item svg { width: 20px; height: 20px; color: var(--color-orange); stroke-width: 1.8; }

    .products { background: var(--color-black); }
    .category-tabs {
      position: relative;
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 10px;
      margin: -18px auto 42px;
      width: fit-content;
      padding: 6px;
      border: 1px solid var(--color-border);
      border-radius: 999px;
      background: rgba(17,24,39,0.72);
    }
    .tab-indicator {
      position: absolute;
      top: 6px;
      bottom: 6px;
      left: 6px;
      width: 0;
      border-radius: 999px;
      background: var(--color-blue);
      z-index: 0;
    }
    .category-tab {
      position: relative;
      z-index: 1;
      color: var(--color-gray);
      border-radius: 999px;
      padding: 12px 20px;
      font-size: 14px;
      font-weight: 600;
      transition: color 0.25s ease;
      white-space: nowrap;
    }
    .category-tab.active { color: var(--color-white); }
    .products-grid {
      display: none;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 24px;
    }
    .products-grid.active { display: grid; }
    .product-card {
      background: var(--color-surface);
      border: 1px solid var(--color-border);
      border-radius: 12px;
      padding: 24px;
      transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
      display: flex;
      flex-direction: column;
      min-height: 468px;
    }
    .product-card:hover {
      transform: translateY(-6px);
      border-color: var(--color-blue);
      box-shadow: var(--shadow-blue);
    }
    .product-media {
      position: relative;
      aspect-ratio: 1 / 1;
      background:
        radial-gradient(circle at center, rgba(59,159,232,0.16), transparent 44%),
        #1A2234;
      border-radius: 8px;
      display: grid;
      place-items: center;
      overflow: hidden;
    }
    .product-media::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(255,255,255,0.08), transparent 38%, rgba(0,0,0,0.18));
      pointer-events: none;
    }
    .product-photo {
      position: absolute;
      inset: 0;
      display: block;
    }
    .product-photo img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      filter: saturate(1.04) contrast(1.03);
    }
    .product-card .product-photo + .part-badge,
    .product-media:has(.product-photo) .part-badge { z-index: 2; }
    .bearing-icon {
      width: 42%;
      aspect-ratio: 1;
      border-radius: 50%;
      background:
        radial-gradient(circle, #1A2234 0 25%, transparent 26%),
        conic-gradient(from 15deg, rgba(59,159,232,0.95), rgba(239,68,68,0.85), rgba(59,159,232,0.95), rgba(255,255,255,0.75), rgba(59,159,232,0.95));
      position: relative;
      filter: drop-shadow(0 18px 30px rgba(0,0,0,0.35));
    }
    .bearing-icon::before {
      content: "";
      position: absolute;
      inset: 13%;
      border-radius: 50%;
      border: 10px solid #1A2234;
      box-shadow: inset 0 0 0 10px rgba(59,159,232,0.4);
    }
    .part-badge {
      position: absolute;
      top: 12px;
      right: 12px;
      z-index: 2;
      background: var(--color-orange);
      color: var(--color-white);
      border-radius: 4px;
      padding: 6px 8px;
      font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0;
      max-width: calc(100% - 24px);
      overflow-wrap: anywhere;
      text-align: right;
      text-decoration: none;
    }
    a.part-badge:hover { filter: brightness(1.1); }
    .product-name {
      margin-top: 16px;
      color: var(--color-white);
      font-size: 15px;
      line-height: 1.45;
      min-height: 44px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .product-meta {
      margin-top: 10px;
      display: grid;
      grid-template-columns: 64px 1fr;
      gap: 4px 10px;
      font-size: 12px;
      line-height: 1.5;
    }
    .product-meta dt {
      color: var(--color-gray);
      letter-spacing: 0.04em;
      text-transform: uppercase;
      font-size: 10.5px;
    }
    .product-meta dd {
      color: #C7D4E8;
      font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
      font-size: 12px;
    }
    .spec-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 12px;
      margin-bottom: 18px;
    }
    .spec-tag {
      color: #C7D4E8;
      background: rgba(30,45,69,0.7);
      border: 1px solid rgba(59,159,232,0.15);
      border-radius: 999px;
      padding: 6px 9px;
      font-size: 12px;
      line-height: 1;
    }
    .product-actions {
      margin-top: auto;
      display: grid;
      grid-template-columns: 1fr 46px;
      gap: 8px;
    }
    .product-quote {
      width: 100%;
      border: 1px solid var(--color-blue);
      color: var(--color-blue-light);
      border-radius: 4px;
      padding: 13px 14px;
      font-size: 14px;
      font-weight: 700;
      transition: background 0.2s ease, color 0.2s ease;
    }
    .product-quote:hover { background: var(--color-blue); color: var(--color-white); }
    .product-wa {
      display: grid;
      place-items: center;
      border: 1px solid #1d8a4d;
      border-radius: 4px;
      color: #25D366;
      background: rgba(37, 211, 102, 0.06);
      transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
    }
    .product-wa:hover { background: #25D366; color: #fff; border-color: #25D366; }
    .product-wa svg { width: 18px; height: 18px; fill: currentColor; }

    .cross-ref { background: var(--color-dark); padding: 110px 0; }
    .cross-ref-intro {
      max-width: 720px;
      margin: 0 auto 44px;
      text-align: center;
    }
    .cross-ref-search {
      display: flex;
      gap: 10px;
      max-width: 560px;
      margin: 30px auto 0;
    }
    .cross-ref-search input {
      flex: 1;
      background: var(--color-surface);
      border: 1px solid var(--color-border);
      border-radius: 6px;
      padding: 14px 18px;
      font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
      font-size: 16px;
      color: var(--color-white);
      outline: none;
      transition: border-color 0.2s, box-shadow 0.2s;
    }
    .cross-ref-search input:focus {
      border-color: var(--color-blue);
      box-shadow: 0 0 0 3px rgba(26,91,181,0.2);
    }
    .cross-ref-search input::placeholder { color: rgba(138,154,181,0.6); }
    .cross-ref-clear {
      background: rgba(255,255,255,0.05);
      border: 1px solid var(--color-border);
      color: var(--color-gray);
      border-radius: 6px;
      padding: 0 18px;
      font-size: 13px;
      font-weight: 600;
      transition: color 0.2s, border-color 0.2s;
    }
    .cross-ref-clear:hover { color: var(--color-white); border-color: var(--color-blue); }
    .cross-ref-table-wrap {
      border: 1px solid var(--color-border);
      border-radius: 12px;
      background: rgba(7,9,15,0.4);
      overflow: hidden;
    }
    .cross-ref-table {
      width: 100%;
      border-collapse: collapse;
      font-size: 14px;
    }
    .cross-ref-table thead {
      background: rgba(26,91,181,0.12);
    }
    .cross-ref-table th {
      text-align: left;
      padding: 16px 20px;
      color: var(--color-white);
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      border-bottom: 1px solid var(--color-border);
    }
    .cross-ref-table td {
      padding: 14px 20px;
      border-bottom: 1px solid rgba(30,45,69,0.5);
      color: #C7D4E8;
      font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
      vertical-align: top;
    }
    .cross-ref-table tr:last-child td { border-bottom: 0; }
    .cross-ref-table tr.hidden-row { display: none; }
    .cross-ref-table .vehicle-cell { font-family: 'DM Sans', sans-serif; color: var(--color-white); font-weight: 500; }
    .cross-ref-table .chkz-cell { color: var(--color-orange); font-weight: 700; }
    .cross-ref-empty {
      padding: 40px 20px;
      text-align: center;
      color: var(--color-gray);
      font-size: 14px;
    }
    .cross-ref-note {
      margin-top: 24px;
      text-align: center;
      color: var(--color-gray);
      font-size: 14px;
    }
    .cross-ref-note a { color: var(--color-orange); font-weight: 700; padding: 6px 0; display: inline-block; }
    .catalogue-link {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      padding: 6px 12px;
      border: 1px solid var(--color-orange);
      border-radius: 999px;
      transition: background 0.2s, color 0.2s;
    }
    .catalogue-link:hover {
      background: var(--color-orange);
      color: var(--color-white) !important;
    }

    .why { background: var(--color-dark); padding: 140px 0; }

    .packaging-showcase {
      margin-top: 64px;
      padding-top: 64px;
      border-top: 1px solid var(--color-border);
    }
    .packaging-title {
      text-align: center;
      font-size: 24px;
      font-weight: 600;
      color: var(--color-white);
      margin-bottom: 32px;
    }
    .packaging-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .packaging-item {
      margin: 0;
      text-align: center;
    }
    .packaging-item picture {
      display: block;
      border-radius: 12px;
      overflow: hidden;
      background: var(--color-surface);
      border: 1px solid var(--color-border);
      transition: border-color 0.3s ease, box-shadow 0.3s ease;
    }
    .packaging-item:hover picture {
      border-color: var(--color-blue);
      box-shadow: 0 12px 40px rgba(0,0,0,0.3);
    }
    .packaging-item img {
      display: block;
      width: 100%;
      height: auto;
    }
    .packaging-item figcaption {
      margin-top: 12px;
      font-size: 14px;
      color: var(--color-gray);
    }
    @media (max-width: 900px) {
      .packaging-showcase { margin-top: 48px; padding-top: 48px; }
      .packaging-grid { grid-template-columns: 1fr; gap: 20px; }
    }

    .factory-band {
      background: linear-gradient(180deg, var(--color-dark) 0%, #0B121F 100%);
      padding: 120px 0;
    }
    .factory-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }
    .factory-card {
      margin: 0;
      border-radius: 14px;
      overflow: hidden;
      background: var(--color-surface);
      border: 1px solid var(--color-border);
      transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    }
    .factory-card:hover {
      transform: translateY(-4px);
      border-color: var(--color-blue);
      box-shadow: 0 24px 60px rgba(0,0,0,0.4);
    }
    .factory-card picture { display: block; }
    .factory-card img {
      display: block;
      width: 100%;
      height: auto;
      aspect-ratio: 16 / 10;
      object-fit: cover;
    }
    .factory-card figcaption {
      display: flex;
      flex-direction: column;
      gap: 4px;
      padding: 18px 20px 22px;
    }
    .factory-card figcaption strong {
      color: var(--color-white);
      font-size: 16px;
      font-weight: 700;
    }
    .factory-card figcaption span {
      color: var(--color-gray);
      font-size: 13.5px;
      line-height: 1.5;
    }
    @media (max-width: 900px) {
      .factory-band { padding: 88px 0; }
      .factory-grid { grid-template-columns: 1fr; gap: 18px; }
    }

    .shipments-band {
      background: var(--color-black);
      padding: 120px 0;
      border-top: 1px solid var(--color-border);
    }
    .shipments-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }
    .shipment-card {
      margin: 0;
      border-radius: 14px;
      overflow: hidden;
      background: var(--color-surface);
      border: 1px solid var(--color-border);
      transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    }
    .shipment-card:hover {
      transform: translateY(-4px);
      border-color: var(--color-blue);
      box-shadow: 0 24px 60px rgba(0,0,0,0.4);
    }
    .shipment-card picture { display: block; }
    .shipment-card img {
      display: block;
      width: 100%;
      height: auto;
      aspect-ratio: 4 / 3;
      object-fit: cover;
    }
    .shipment-card figcaption {
      display: flex;
      flex-direction: column;
      gap: 4px;
      padding: 18px 20px 22px;
    }
    .shipment-card figcaption strong {
      color: var(--color-white);
      font-size: 16px;
      font-weight: 700;
    }
    .shipment-card figcaption span {
      color: var(--color-gray);
      font-size: 13.5px;
      line-height: 1.5;
    }
    @media (max-width: 900px) {
      .shipments-band { padding: 88px 0; }
      .shipments-grid { grid-template-columns: 1fr; gap: 18px; }
    }
    .why-layout {
      display: grid;
      grid-template-columns: minmax(280px, 40%) minmax(0, 60%);
      gap: 76px;
      align-items: start;
    }
    .why-left {
      position: sticky;
      top: 120px;
    }
    .why-left h2 {
      font-size: clamp(42px, 5vw, 56px);
      line-height: 0.98;
      text-transform: uppercase;
    }
    .why-left p {
      margin-top: 22px;
      color: var(--color-gray);
      font-size: 17px;
      line-height: 1.7;
      max-width: 440px;
    }
    .start-link {
      display: inline-flex;
      margin-top: 28px;
      padding: 10px 16px 10px 0;
      color: var(--color-orange);
      font-weight: 700;
    }
    .feature-list {
      display: flex;
      flex-direction: column;
      gap: 0;
    }
    .feature-card {
      min-height: 200px;
      border-top: 1px solid var(--color-border);
      display: grid;
      grid-template-columns: 118px 1fr;
      gap: 26px;
      padding: 34px 0;
      transition: border-color 0.25s ease;
    }
    .feature-card:hover { border-color: var(--color-blue); }

    /* Feature card icon */
    .feature-card { grid-template-columns: 56px 78px 1fr; }
    .feature-icon {
      display: grid;
      place-items: center;
      width: 56px;
      height: 56px;
      border-radius: 12px;
      background: rgba(59,159,232,0.08);
      border: 1px solid rgba(59,159,232,0.2);
      color: var(--color-blue-light);
    }
    .feature-icon svg { width: 28px; height: 28px; }
    .feature-card strong { color: var(--color-white); }
    @media (max-width: 768px) {
      .feature-card { grid-template-columns: 56px 1fr; gap: 16px; }
      .feature-card .feature-number { display: none; }
    }
    
    .feature-card:last-child { border-bottom: 1px solid var(--color-border); }
    .feature-number {
      font-family: 'Barlow Condensed', sans-serif;
      font-size: 72px;
      line-height: 0.9;
      color: var(--color-border);
    }
    .feature-card h3 {
      color: var(--color-white);
      font-size: 18px;
      margin-bottom: 12px;
    }
    .feature-card p {
      color: var(--color-gray);
      font-size: 15px;
      line-height: 1.7;
    }

    .applications { background: var(--color-black); overflow: hidden; }
    .applications-wrapper {
      overflow: hidden;
      position: relative;
    }
    .applications-track {
      display: flex;
      gap: 24px;
      width: max-content;
      padding: 10px calc((100vw - min(100vw, var(--container))) / 2 + 40px) 22px;
      cursor: grab;
      user-select: none;
      scrollbar-width: none;
    }
    .applications-track::-webkit-scrollbar { display: none; }
    .applications-track.dragging { cursor: grabbing; }
    .application-card {
      width: 320px;
      height: 420px;
      flex: 0 0 auto;
      border-radius: 16px;
      overflow: hidden;
      border: 1px solid var(--color-border);
      background:
        radial-gradient(circle at 70% 18%, rgba(59,159,232,0.35), transparent 30%),
        linear-gradient(160deg, #152034, #090C13 62%);
      padding: 30px;
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      position: relative;
      transition: transform 0.25s ease, border-color 0.25s ease;
    }
    .application-card:hover { transform: translateY(-6px); border-color: var(--color-blue); }
    .application-photo {
      position: absolute;
      inset: 0;
      z-index: 0;
      overflow: hidden;
    }
    .application-photo img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      filter: saturate(1.05) contrast(1.05);
    }
    .application-photo::after {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(180deg, rgba(7,9,15,0.10) 0%, rgba(7,9,15,0.45) 50%, rgba(7,9,15,0.92) 100%);
    }
    .vehicle-icon {
      position: absolute;
      left: 48px;
      top: 162px;
      width: 56px;
      height: 56px;
      border: 8px solid rgba(255,255,255,0.22);
      border-radius: 50%;
      box-shadow: 148px 0 0 -8px rgba(255,255,255,0.22), 148px 0 0 0 rgba(255,255,255,0.22);
    }
    .vehicle-icon::after {
      content: "";
      position: absolute;
      inset: 12px;
      border-radius: 50%;
      background: rgba(59,159,232,0.4);
      box-shadow: 148px 0 0 rgba(59,159,232,0.4);
    }
    .application-content { position: relative; z-index: 2; }
    .application-content small {
      color: var(--color-orange);
      font-size: 12px;
      letter-spacing: 0.18em;
      text-transform: uppercase;
    }
    .application-content h3 {
      font-family: 'Barlow Condensed', sans-serif;
      font-size: 34px;
      line-height: 1;
      margin-top: 12px;
      text-transform: uppercase;
    }
    .application-content p {
      color: var(--color-gray);
      font-size: 15px;
      line-height: 1.6;
      margin-top: 14px;
    }
    .application-content a {
      display: inline-flex;
      margin-top: 20px;
      padding: 10px 16px 10px 0;
      color: var(--color-orange);
      font-size: 14px;
      font-weight: 700;
    }

    .order { background: linear-gradient(180deg, #07090F 0%, #0D1420 100%); }
    .timeline {
      position: relative;
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 24px;
      margin-top: 66px;
    }
    .timeline-line {
      position: absolute;
      top: 31px;
      left: calc(12.5% + 34px);
      right: calc(12.5% + 34px);
      height: 2px;
      background: repeating-linear-gradient(90deg, rgba(59,159,232,0.92) 0 12px, transparent 12px 22px);
      background-size: 44px 2px;
      animation: dashMove 1.1s linear infinite;
      transform-origin: left;
      z-index: 0;
    }
    @keyframes dashMove { to { background-position: 44px 0; } }
    .step {
      position: relative;
      z-index: 1;
      padding-right: 8px;
    }
    .step-number {
      width: 64px;
      height: 64px;
      border-radius: 50%;
      background: var(--color-blue);
      color: var(--color-white);
      display: grid;
      place-items: center;
      font-family: 'Barlow Condensed', sans-serif;
      font-size: 30px;
      line-height: 1;
      box-shadow: 0 0 0 10px var(--color-black), 0 0 36px rgba(26,91,181,0.45);
    }
    .step h3 {
      margin-top: 28px;
      color: var(--color-white);
      font-size: 19px;
    }
    .step p {
      margin-top: 12px;
      color: var(--color-gray);
      font-size: 15px;
      line-height: 1.7;
    }

    .certifications { background: var(--color-surface); padding: 100px 0; }
    .cert-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 22px;
      margin-top: 48px;
    }
    .cert-card {
      border: 1px solid var(--color-border);
      background: rgba(7,9,15,0.38);
      border-radius: 12px;
      padding: 28px 20px;
      text-align: center;
      min-height: 220px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
    }
    .stamp {
      width: 136px;
      height: 96px;
      border: 3px solid var(--color-blue-light);
      color: var(--color-blue-light);
      display: grid;
      place-items: center;
      border-radius: 12px;
      transform: rotate(-3deg);
      position: relative;
      font-family: 'Barlow Condensed', sans-serif;
      font-size: 28px;
      line-height: 0.9;
      text-transform: uppercase;
    }
    .cert-card:nth-child(even) .stamp { transform: rotate(3deg); color: var(--color-orange); border-color: var(--color-orange); }
    .stamp::before {
      content: "";
      position: absolute;
      inset: 7px;
      border: 1px solid currentColor;
      border-radius: 8px;
      opacity: 0.7;
    }
    .cert-card h3 {
      margin-top: 24px;
      font-size: 17px;
      color: var(--color-white);
    }
    .cert-note {
      text-align: center;
      color: var(--color-gray);
      font-size: 15px;
      margin-top: 34px;
    }

    .testimonials { background: var(--color-black); }
    .testimonial-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 24px;
      align-items: start;
    }
    .testimonial-card {
      background: var(--color-surface);
      border: 1px solid var(--color-border);
      border-left: 3px solid var(--color-blue);
      border-radius: 12px;
      padding: 36px;
      position: relative;
      min-height: 360px;
    }
    .testimonial-card:nth-child(2) { margin-top: 46px; }
    .quote-mark {
      position: absolute;
      top: 12px;
      right: 30px;
      font-family: 'Barlow Condensed', sans-serif;
      font-size: 96px;
      line-height: 1;
      color: var(--color-blue);
      opacity: 0.3;
    }
    .testimonial-card blockquote {
      position: relative;
      z-index: 1;
      color: var(--color-white);
      font-size: 16px;
      line-height: 1.75;
      border: 0;
    }
    .testimonial-author {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-top: 32px;
    }
    .avatar {
      width: 46px;
      height: 46px;
      border-radius: 50%;
      background: var(--color-blue);
      display: grid;
      place-items: center;
      color: var(--color-white);
      font-weight: 700;
      flex: 0 0 auto;
    }
    .author-name { color: var(--color-white); font-size: 14px; font-weight: 700; }
    .author-title { color: var(--color-gray); font-size: 13px; line-height: 1.45; margin-top: 3px; }

    .faq { background: var(--color-dark); }
    .faq-list {
      max-width: 920px;
      margin: 0 auto;
      border-top: 1px solid var(--color-border);
    }
    .faq-item {
      border-bottom: 1px solid var(--color-border);
      border-left: 3px solid transparent;
      transition: border-color 0.25s ease, background 0.25s ease;
    }
    .faq-item.active {
      border-left-color: var(--color-blue);
      background: rgba(17,24,39,0.42);
    }
    .faq-question {
      width: 100%;
      text-align: left;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      padding: 24px 24px 24px 28px;
      color: var(--color-white);
      font-size: 18px;
      font-weight: 700;
    }
    .faq-icon {
      position: relative;
      width: 20px;
      height: 20px;
      flex: 0 0 20px;
      transition: transform 0.3s ease;
    }
    .faq-icon::before,
    .faq-icon::after {
      content: "";
      position: absolute;
      top: 9px;
      left: 2px;
      width: 16px;
      height: 2px;
      background: var(--color-orange);
      border-radius: 2px;
    }
    .faq-icon::after { transform: rotate(90deg); }
    .faq-item.active .faq-icon { transform: rotate(45deg); }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.4s ease;
    }
    .faq-answer p {
      color: var(--color-gray);
      font-size: 16px;
      line-height: 1.75;
      padding: 0 68px 28px 28px;
    }

    .contact { background: var(--color-black); padding: 140px 0; }
    .contact-layout {
      display: grid;
      grid-template-columns: minmax(0, 45%) minmax(0, 55%);
      gap: 70px;
      align-items: start;
    }
    .contact-left h2 {
      font-size: clamp(42px, 5vw, 56px);
      line-height: 0.98;
      text-transform: uppercase;
    }
    .contact-left > p {
      color: var(--color-gray);
      font-size: 17px;
      line-height: 1.7;
      margin-top: 22px;
      max-width: 460px;
    }
    .contact-blocks {
      display: grid;
      gap: 18px;
      margin-top: 38px;
    }
    .contact-block {
      display: flex;
      align-items: center;
      gap: 14px;
    }
    .contact-icon {
      width: 42px;
      height: 42px;
      border: 1px solid var(--color-border);
      border-radius: 8px;
      display: grid;
      place-items: center;
      color: var(--color-orange);
      background: var(--color-surface);
      flex: 0 0 auto;
    }
    .contact-icon svg { width: 20px; height: 20px; }
    .contact-label {
      display: block;
      color: var(--color-gray);
      font-size: 12px;
      text-transform: uppercase;
      letter-spacing: 0.16em;
      margin-bottom: 4px;
    }
    .contact-value { color: var(--color-white); font-size: 16px; font-weight: 700; display: inline-block; padding: 6px 0; min-height: 28px; }
    .quote-form {
      background: var(--color-surface);
      border: 1px solid var(--color-border);
      border-radius: 12px;
      padding: 30px;
      box-shadow: 0 30px 80px rgba(0,0,0,0.2);
    }
    .quote-form-promise {
      margin: 0 0 22px;
      padding: 12px 16px;
      background: rgba(239,68,68,0.08);
      border: 1px solid rgba(239,68,68,0.22);
      border-radius: 8px;
      color: #FFD89A;
      font-size: 13.5px;
      line-height: 1.5;
    }
    .quote-form-promise strong { color: #FCA5A5; }
    .quote-form-fineprint {
      margin: 14px 0 0;
      color: var(--color-gray);
      font-size: 12px;
      line-height: 1.6;
      text-align: center;
    }
    .form-field .optional {
      color: var(--color-gray);
      font-weight: 500;
      font-size: 12px;
      letter-spacing: 0;
      text-transform: none;
    }
    .form-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
    }
    .form-field.full { grid-column: 1 / -1; }
    .form-field label {
      display: block;
      color: #D6DEEA;
      font-size: 13px;
      font-weight: 700;
      margin-bottom: 8px;
    }
    .form-field input,
    .form-field textarea,
    .form-field select {
      width: 100%;
      background: var(--color-surface);
      border: 1px solid var(--color-border);
      border-radius: 6px;
      padding: 14px 18px;
      font-family: 'DM Sans', sans-serif;
      font-size: 16px;
      color: var(--color-white);
      outline: none;
      transition: all 0.2s;
    }
    .form-field textarea { resize: vertical; min-height: 116px; }
    .form-field input::placeholder,
    .form-field textarea::placeholder { color: rgba(138,154,181,0.72); }
    .form-field input:focus,
    .form-field textarea:focus,
    .form-field select:focus {
      border-color: var(--color-blue);
      box-shadow: 0 0 0 3px rgba(26,91,181,0.2);
    }
    .submit-btn {
      width: 100%;
      background: var(--color-orange);
      color: var(--color-black);
      border-radius: 4px;
      padding: 18px;
      font-family: 'Barlow Condensed', sans-serif;
      font-size: 20px;
      font-weight: 700;
      letter-spacing: 0.03em;
      text-transform: uppercase;
      margin-top: 8px;
      transition: filter 0.2s ease, transform 0.2s ease;
    }
    .submit-btn:hover { filter: brightness(1.1); transform: translateY(-1px); }

    .footer {
      background: var(--color-black);
      border-top: 1px solid var(--color-border);
      padding: 80px 0 40px;
    }
    .footer-top {
      display: grid;
      grid-template-columns: 1.5fr repeat(3, 1fr);
      gap: 42px;
      padding-bottom: 54px;
    }
    .footer-brand-text {
      color: var(--color-gray);
      font-size: 14px;
      line-height: 1.75;
      margin-top: 18px;
      max-width: 350px;
    }
    .footer-tagline {
      color: var(--color-white);
      font-size: 14px;
      margin-top: 18px;
      font-weight: 700;
    }
    .footer-factory {
      color: var(--color-gray);
      font-size: 14px;
      margin-top: 8px;
    }
    .social-row {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-top: 22px;
    }
    .social-row a {
      width: 40px;
      height: 40px;
      border: 1px solid var(--color-border);
      border-radius: 50%;
      display: grid;
      place-items: center;
      color: var(--color-gray);
      transition: color 0.2s ease, border-color 0.2s ease;
    }
    .social-row a:hover { color: var(--color-white); border-color: var(--color-blue); }
    .social-row svg { width: 17px; height: 17px; }
    .footer-col h3 {
      color: var(--color-white);
      font-size: 14px;
      text-transform: uppercase;
      letter-spacing: 0.14em;
      margin-bottom: 18px;
    }
    .footer-col ul {
      list-style: none;
      display: grid;
      gap: 4px;
    }
    .footer-col a {
      color: var(--color-gray);
      font-size: 14px;
      padding: 6px 4px;
      display: block;
      min-height: 30px;
      transition: color 0.2s ease;
    }
    .footer-col li { min-height: 38px; }
    .footer-col a:hover { color: var(--color-white); }
    .footer-bottom {
      border-top: 1px solid var(--color-border);
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      gap: 24px;
      color: var(--color-gray);
      font-size: 13px;
      flex-wrap: wrap;
    }
    .footer-bottom-links {
      display: flex;
      gap: 18px;
      flex-wrap: wrap;
    }
    .footer-bottom-links a { padding: 8px 0; display: inline-block; min-height: 32px; }

    @media (max-width: 1024px) {
      .container { padding: 0 28px; }
      .nav-inner { gap: 16px; }
      .nav-links { gap: 18px; }
      .nav-link { font-size: 13px; }
      .hero-inner { grid-template-columns: 1fr; padding-top: 116px; text-align: left; }
      .hero-visual { min-height: 460px; }
      .glow-circle { width: min(560px, 80vw); }
      .products-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .why-layout, .contact-layout { grid-template-columns: 1fr; gap: 48px; }
      .why-left { position: static; }
      .timeline { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px 28px; }
      .timeline-line { display: none; }
      .cert-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .testimonial-grid { grid-template-columns: 1fr; max-width: 680px; margin: 0 auto; }
      .testimonial-card:nth-child(2) { margin-top: 0; }
      .footer-top { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    }

    @media (max-width: 768px) {
      .section { padding: 88px 0; }
      .container { padding: 0 20px; }
      .nav-inner {
        height: 68px;
        display: flex;
        justify-content: space-between;
      }
      .nav-links, .nav-quote { display: none; }
      .hamburger { display: inline-flex; }
      .brand-main { font-size: 26px; }
      .brand-logo { width: 78px; }
      .brand-sub { font-size: 10px; }
      .hero {
        min-height: auto;
        padding: 0 0 72px;
      }
      .hero-inner { padding-top: 108px; gap: 34px; }
      .hero-h1 { font-size: 52px; }
      .hero-sub { font-size: 16px; }
      .hero-ctas { align-items: stretch; }
      .hero-ctas .btn-primary, .hero-ctas .btn-outline { width: 100%; }
      .hero-stats { gap: 26px; margin-top: 42px; }
      .hero-visual { min-height: 340px; }
      .glow-circle { width: min(340px, 92vw); }
      .scroll-indicator { display: none; }
      .trust-items { justify-content: flex-start; gap: 18px 24px; }
      .category-tabs {
        width: 100%;
        overflow-x: auto;
        justify-content: flex-start;
        border-radius: 18px;
        scrollbar-width: none;
      }
      .category-tabs::-webkit-scrollbar { display: none; }
      .category-tab { padding: 12px 16px; }
      .products-grid { grid-template-columns: 1fr; }
      .product-card { min-height: auto; }
      .feature-card {
        grid-template-columns: 1fr;
        gap: 12px;
        min-height: auto;
        padding: 28px 0;
      }
      .feature-number { font-size: 56px; }
      .applications-wrapper { overflow: visible; }
      .applications-track {
        width: 100%;
        display: grid;
        grid-template-columns: 1fr;
        padding: 0 20px 0;
        cursor: default;
      }
      .application-card { width: 100%; height: 360px; }
      .timeline { grid-template-columns: 1fr; gap: 34px; }
      .step {
        display: grid;
        grid-template-columns: 64px 1fr;
        gap: 20px;
        align-items: start;
      }
      .step h3 { margin-top: 2px; }
      .step p { grid-column: 2; margin-top: -10px; }
      .cert-grid { grid-template-columns: 1fr; }
      .faq-question { font-size: 16px; padding: 22px 18px; }
      .faq-answer p { padding: 0 18px 24px 18px; font-size: 15px; }
      .form-grid { grid-template-columns: 1fr; }
      .quote-form { padding: 22px; }
      .footer-top { grid-template-columns: 1fr; }
      .footer-bottom { flex-direction: column; }
      .cross-ref { padding: 88px 0; }
      .cross-ref-search { flex-direction: column; gap: 10px; }
      .cross-ref-clear { padding: 12px; }
      .cross-ref-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
      .cross-ref-table { min-width: 560px; font-size: 13px; }
      .cross-ref-table th { padding: 12px 14px; font-size: 11px; }
      .cross-ref-table td { padding: 12px 14px; }
      .product-meta { grid-template-columns: 56px 1fr; font-size: 11.5px; }
      .product-meta dt { font-size: 10px; }
    }

    @media (max-width: 420px) {
      .hero-h1 { font-size: 47px; }
      .section-title { font-size: 40px; }
      .mobile-menu-link { font-size: 36px; }
      .application-card { padding: 24px; }
      .testimonial-card { padding: 28px 24px; }
      .brand-sub { letter-spacing: 0.22em; }
    }

    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
      }
      .floating-whatsapp { transition: none; }
    }

    .floating-whatsapp { position: fixed; right: 22px; bottom: 22px; z-index: 1400; display: inline-flex; align-items: center; gap: 10px; background: #25D366; color: #fff; padding: 14px 18px 14px 14px; border-radius: 999px; box-shadow: 0 14px 36px rgba(37, 211, 102, 0.45), 0 4px 10px rgba(0,0,0,0.25); font-weight: 700; font-size: 14px; transition: transform 0.2s ease, box-shadow 0.2s ease; text-decoration: none; }
    .floating-whatsapp:hover { transform: translateY(-2px); box-shadow: 0 20px 44px rgba(37, 211, 102, 0.55), 0 6px 14px rgba(0,0,0,0.3); }
    .floating-whatsapp svg { width: 22px; height: 22px; }
    @media (max-width: 600px) {
      .floating-whatsapp { right: 16px; bottom: 16px; padding: 14px; }
      .floating-whatsapp-label { display: none; }
    }

    .wechat-trigger { width: 40px; height: 40px; border: 1px solid var(--color-border); border-radius: 50%; display: grid; place-items: center; color: var(--color-gray); background: none; cursor: pointer; transition: color 0.2s ease, border-color 0.2s ease; padding: 0; }
    .wechat-trigger svg { width: 17px; height: 17px; }
    .wechat-trigger:hover { color: var(--color-white); border-color: var(--color-blue); }

    .wechat-modal[hidden] { display: none; }
    .wechat-modal { position: fixed; inset: 0; z-index: 1500; display: flex; align-items: center; justify-content: center; padding: 20px; }
    .wechat-modal-backdrop { position: absolute; inset: 0; background: rgba(7,9,15,0.78); backdrop-filter: blur(6px); }
    .wechat-modal-card { position: relative; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 14px; padding: 36px 32px 28px; max-width: 380px; width: 100%; text-align: center; box-shadow: 0 30px 80px rgba(0,0,0,0.45); }
    .wechat-modal-card h3 { font-family: 'Barlow Condensed', sans-serif; font-size: 28px; color: var(--color-white); text-transform: uppercase; letter-spacing: 0.02em; }
    .wechat-modal-sub { color: var(--color-gray); font-size: 14px; line-height: 1.6; margin-top: 10px; }
    .wechat-modal-close { position: absolute; top: 12px; right: 14px; width: 32px; height: 32px; color: var(--color-gray); font-size: 22px; line-height: 1; border-radius: 50%; transition: color 0.2s ease, background 0.2s ease; }
    .wechat-modal-close:hover { color: var(--color-white); background: rgba(255,255,255,0.06); }
    .wechat-id-row { display: flex; align-items: stretch; gap: 8px; margin-top: 22px; padding: 6px; background: rgba(7,9,15,0.6); border: 1px solid var(--color-border); border-radius: 8px; }
    .wechat-qr {
      display: block;
      width: 240px;
      max-width: 100%;
      margin: 22px auto 0;
      padding: 12px;
      background: #FFFFFF;
      border-radius: 12px;
      box-shadow: 0 8px 24px rgba(0,0,0,0.35);
    }
    .wechat-qr img {
      display: block;
      width: 100%;
      height: auto;
      border-radius: 4px;
    }
    .wechat-id-row code { flex: 1; display: flex; align-items: center; justify-content: center; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 18px; color: var(--color-white); letter-spacing: 0.03em; }
    .wechat-copy { background: var(--color-orange); color: var(--color-white); border-radius: 6px; padding: 10px 18px; font-size: 13px; font-weight: 700; transition: filter 0.2s ease; }
    .wechat-copy:hover { filter: brightness(1.1); }
    .wechat-copy.copied { background: #10B981; }
    .wechat-modal-note { margin-top: 18px; color: var(--color-gray); font-size: 13px; }
    .wechat-modal-note a { color: var(--color-blue-light); }

    /* Mobile sticky bottom CTA (visible only on mobile) */
    .mobile-sticky-cta { display: none; }
    @media (max-width: 768px) {
      .mobile-sticky-cta {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        position: fixed;
        left: 0; right: 0; bottom: 0;
        z-index: 1300;
        background: rgba(7,9,15,0.96);
        backdrop-filter: blur(12px);
        border-top: 1px solid var(--color-border);
        padding: 8px 6px calc(8px + env(safe-area-inset-bottom, 0));
      }
      .mobile-sticky-cta a {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 8px 4px;
        gap: 4px;
        color: var(--color-white);
        font-size: 11px;
        font-weight: 700;
        letter-spacing: 0.04em;
        text-transform: uppercase;
      }
      .mobile-sticky-cta a:nth-child(1) { color: #FCA5A5; }
      .mobile-sticky-cta a:nth-child(2) { color: #93C5FD; }
      .mobile-sticky-cta a:nth-child(3) { color: #6EE7B7; }
      .mobile-sticky-cta svg { width: 22px; height: 22px; }
      .floating-whatsapp { display: none !important; }
      body { padding-bottom: 64px; }
    }