:root {
        --navy: #061b46;
        --blue: #0a2d68;
        --steel: #657180;
        --silver: #d8dee7;
        --ice: #f4f7fa;
        --white: #ffffff;
        --ink: #172033;
        --muted: #5a6678;
        --line: rgba(6, 27, 70, 0.14);
        --green: #179b5b;
        font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
        color: var(--ink);
        background: var(--white);
        scroll-behavior: smooth;
      }

      * { box-sizing: border-box; }
      html { scroll-padding-top: 124px; }
      body { margin: 0; min-height: 100vh; }
      a { color: inherit; text-decoration: none; }
      img { display: block; max-width: 100%; }
      button, input, textarea { font: inherit; }
      .container { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }

      .topbar {
        background: #041331;
        color: #dbe4ef;
        font-size: 13px;
        font-weight: 750;
      }

      .topbar-row {
        min-height: 42px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 18px;
      }

      .topbar-links { display: flex; flex-wrap: wrap; gap: 18px; }
      .topbar a:hover { color: var(--white); }

      .site-header {
        position: sticky;
        top: 0;
        z-index: 40;
        border-bottom: 1px solid rgba(6, 27, 70, 0.1);
        background: rgba(255, 255, 255, 0.96);
        backdrop-filter: blur(14px);
        box-shadow: 0 12px 30px rgba(6, 27, 70, 0.08);
      }

      .nav-row {
        min-height: 86px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 24px;
      }

      .brand {
        display: flex;
        align-items: center;
        gap: 14px;
        min-width: 0;
      }

      .brand-mark {
        width: 82px;
        height: 58px;
        display: grid;
        place-items: center;
        border: 1px solid var(--line);
        border-radius: 6px;
        background: var(--white);
        padding: 7px;
      }

      .brand-mark img { max-height: 46px; object-fit: contain; }
      .brand-text { color: var(--navy); font-weight: 900; line-height: 1.05; white-space: nowrap; }
      .brand-text small { display: block; margin-top: 4px; color: var(--steel); font-size: 12px; font-weight: 800; }

      .nav-links {
        display: flex;
        align-items: center;
        gap: 2px;
      }

      .nav-links a {
        border-radius: 4px;
        padding: 12px 11px;
        color: var(--navy);
        font-size: 14px;
        font-weight: 850;
      }

      .nav-links a:hover { background: var(--ice); }
      .request-link {
        margin-left: 8px;
        background: var(--navy) !important;
        color: var(--white) !important;
      }

      .menu-btn {
        display: none;
        width: 44px;
        height: 44px;
        border: 1px solid var(--line);
        border-radius: 4px;
        background: var(--white);
        color: var(--navy);
        cursor: pointer;
      }

      .menu-btn span,
      .menu-btn::before,
      .menu-btn::after {
        display: block;
        width: 20px;
        height: 2px;
        margin: 5px auto;
        border-radius: 99px;
        background: currentColor;
        content: "";
      }

      .hero {
        position: relative;
        min-height: 690px;
        display: grid;
        align-items: center;
        overflow: hidden;
        color: var(--white);
        isolation: isolate;
      }

      .hero-bg {
        position: absolute;
        inset: 0;
        z-index: -3;
        width: 100%;
        height: 100%;
        object-fit: cover;
      }

      .hero::before {
        position: absolute;
        inset: 0;
        z-index: -2;
        background:
          linear-gradient(90deg, rgba(4, 19, 49, 0.96), rgba(6, 27, 70, 0.84) 50%, rgba(6, 27, 70, 0.28)),
          linear-gradient(0deg, rgba(4, 19, 49, 0.72), transparent 45%);
        content: "";
      }

      .hero::after {
        position: absolute;
        inset: 0;
        z-index: -1;
        opacity: 0.2;
        background-image:
          linear-gradient(rgba(255,255,255,.14) 1px, transparent 1px),
          linear-gradient(90deg, rgba(255,255,255,.14) 1px, transparent 1px);
        background-size: 80px 80px;
        content: "";
      }

      .hero-content {
        max-width: 760px;
        padding: 82px 0;
      }

      .eyebrow {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        border: 1px solid rgba(255,255,255,.28);
        border-radius: 4px;
        background: rgba(255,255,255,.1);
        padding: 9px 12px;
        font-size: 13px;
        font-weight: 900;
        letter-spacing: .12em;
        text-transform: uppercase;
      }

      .eyebrow::before {
        width: 8px;
        height: 8px;
        border-radius: 99px;
        background: var(--silver);
        content: "";
      }

      h1 {
        margin: 22px 0 0;
        max-width: 860px;
        font-size: clamp(42px, 6vw, 76px);
        line-height: .98;
        letter-spacing: 0;
      }

      .hero-sub {
        margin: 22px 0 0;
        max-width: 680px;
        color: #dde5ef;
        font-size: clamp(18px, 2vw, 22px);
        line-height: 1.58;
      }

      .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
      .btn {
        display: inline-flex;
        min-height: 48px;
        align-items: center;
        justify-content: center;
        border-radius: 4px;
        padding: 13px 18px;
        font-weight: 900;
        transition: transform 180ms ease, background 180ms ease;
      }
      .btn:hover { transform: translateY(-2px); }
      .btn-white { background: var(--white); color: var(--navy); }
      .btn-outline { border: 1px solid rgba(255,255,255,.34); background: rgba(255,255,255,.08); color: var(--white); }
      .btn-blue { background: var(--navy); color: var(--white); }

      .category-strip {
        margin-top: -58px;
        position: relative;
        z-index: 4;
      }

      .category-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 16px;
      }

      .category-card {
        min-height: 210px;
        display: flex;
        flex-direction: column;
        justify-content: flex-end;
        overflow: hidden;
        border-radius: 4px;
        background: var(--navy);
        color: var(--white);
        box-shadow: 0 24px 60px rgba(6, 27, 70, 0.18);
        position: relative;
        isolation: isolate;
      }

      .category-card::before {
        position: absolute;
        inset: 0;
        z-index: -2;
        background: url("images/industrial-hero.jpg") center / cover;
        opacity: .42;
        content: "";
      }
      .category-card.procurement::before { background-image: url("images/category-procurement.jpg"); }
      .category-card.bulk::before { background-image: url("images/category-bulk-handling.jpg"); }
      .category-card.pneumatic::before { background-image: url("images/category-pneumatic.webp"); }
      .category-card.dust::before { background-image: url("images/category-dust-collection.jpg"); }

      .category-card::after {
        position: absolute;
        inset: 0;
        z-index: -1;
        background: linear-gradient(180deg, transparent, rgba(4, 19, 49, .92));
        content: "";
      }

      .category-card div { padding: 22px; }
      .category-card h3 { margin: 0; font-size: 20px; }
      .category-card p { margin: 8px 0 0; color: #d7dfeb; line-height: 1.5; font-size: 14px; }
      .category-card a { display: inline-block; margin-top: 14px; font-size: 13px; font-weight: 900; text-transform: uppercase; letter-spacing: .08em; }

      section { padding: 86px 0; }
      .section-light { background: var(--ice); }
      .section-dark { background: var(--navy); color: var(--white); }
      .section-head { max-width: 790px; margin: 0 auto 42px; text-align: center; }
      .section-head.left { margin-left: 0; text-align: left; }
      .kicker { color: var(--steel); font-size: 13px; font-weight: 950; letter-spacing: .13em; text-transform: uppercase; }
      .section-dark .kicker { color: #c5cfdd; }
      h2 { margin: 12px 0 0; color: var(--navy); font-size: clamp(30px, 4vw, 46px); line-height: 1.08; }
      .section-dark h2 { color: var(--white); }
      .lead { margin: 16px 0 0; color: var(--muted); font-size: 17px; line-height: 1.7; }
      .section-dark .lead { color: #d7dfeb; }

      .selector {
        display: grid;
        grid-template-columns: .95fr 1.05fr;
        gap: 34px;
        align-items: center;
        border: 1px solid var(--line);
        border-radius: 6px;
        background: var(--white);
        padding: 24px;
        box-shadow: 0 20px 60px rgba(6,27,70,.1);
      }

      .selector-image {
        min-height: 360px;
        border-radius: 4px;
        background:
          linear-gradient(180deg, rgba(6,27,70,.05), rgba(6,27,70,.28)),
          url("images/industrial-hero.jpg") center / cover;
      }

      .selector-panel { padding: 12px; }
      .selector-panel h2 { margin-top: 0; }
      .steps { display: grid; gap: 12px; margin: 24px 0; }
      .step {
        display: flex;
        gap: 16px;
        align-items: start;
        border: 1px solid var(--line);
        border-radius: 4px;
        padding: 14px;
      }
      .step-number {
        flex: 0 0 42px;
        display: grid;
        place-items: center;
        width: 42px;
        height: 42px;
        border-radius: 4px;
        background: var(--navy);
        color: var(--white);
        font-weight: 900;
      }
      .step-content { min-width: 0; }
      .step-title {
        display: block;
        color: var(--navy);
        font-size: 16px;
        line-height: 1.25;
      }
      .step p { margin: 3px 0 0; color: var(--muted); line-height: 1.5; }

      .services-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 18px;
      }

      .service-card {
        border: 1px solid var(--line);
        border-radius: 4px;
        background: var(--white);
        padding: 26px;
        box-shadow: 0 18px 44px rgba(6, 27, 70, .08);
        transition: transform 180ms ease, box-shadow 180ms ease;
      }
      .service-card:hover { transform: translateY(-4px); box-shadow: 0 28px 65px rgba(6, 27, 70, .14); }
      .icon {
        display: grid;
        place-items: center;
        width: 48px;
        height: 48px;
        border-radius: 4px;
        background: var(--navy);
        color: var(--white);
      }
      .icon svg { width: 24px; height: 24px; }
      .service-card h3 { margin: 20px 0 0; color: var(--navy); font-size: 20px; }
      .service-card p { margin: 10px 0 0; color: var(--muted); line-height: 1.65; }

      .spotlight-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 18px;
      }
      .spotlight {
        border: 1px solid var(--line);
        border-radius: 4px;
        overflow: hidden;
        background: var(--white);
        box-shadow: 0 16px 44px rgba(6,27,70,.08);
      }
      .spotlight .thumb {
        min-height: 190px;
        background:
          linear-gradient(180deg, rgba(6,27,70,.02), rgba(6,27,70,.34)),
          url("images/industrial-hero.jpg") center / cover;
      }
      .spotlight .thumb.conveying {
        background:
          linear-gradient(180deg, rgba(6,27,70,.02), rgba(6,27,70,.2)),
          url("images/spotlight-conveying.jpg") center / cover;
      }
      .spotlight .thumb.dust {
        background:
          linear-gradient(180deg, rgba(6,27,70,.02), rgba(6,27,70,.2)),
          url("images/spotlight-dust-collector.jpg") center / cover;
      }
      .spotlight .thumb.maintenance {
        background:
          linear-gradient(180deg, rgba(6,27,70,.02), rgba(6,27,70,.2)),
          url("images/plant-maintenance.avif") center / cover;
      }
      .spotlight div:last-child { padding: 22px; }
      .spotlight h3 { margin: 0; color: var(--navy); }
      .spotlight p { color: var(--muted); line-height: 1.62; }
      .spotlight a { color: var(--navy); font-weight: 950; }

      .about-grid {
        display: grid;
        grid-template-columns: 1fr .9fr;
        gap: 44px;
        align-items: center;
      }
      .about-logo {
        display: grid;
        place-items: center;
        min-height: 360px;
        border: 1px solid var(--line);
        border-radius: 4px;
        background: linear-gradient(135deg, #ffffff, #edf1f6);
        padding: 36px;
        box-shadow: 0 24px 60px rgba(6,27,70,.1);
      }
      .about-logo img { max-height: 230px; object-fit: contain; }
      .stats {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
        margin-top: 28px;
      }
      .stat {
        border-top: 4px solid var(--steel);
        background: rgba(255,255,255,.08);
        padding: 22px;
      }
      .stat strong { display: block; color: var(--white); font-size: 36px; }
      .stat span { color: #cbd5e1; font-weight: 850; }

      .industries {
        display: grid;
        grid-template-columns: repeat(7, 1fr);
        gap: 12px;
      }
      .industry {
        min-height: 108px;
        display: flex;
        align-items: flex-end;
        border: 1px solid rgba(255,255,255,.16);
        border-radius: 4px;
        background: linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.04));
        padding: 18px;
        color: var(--white);
        font-weight: 950;
      }

      .contact-grid {
        display: grid;
        grid-template-columns: .82fr 1.18fr;
        gap: 28px;
      }
      .contact-card {
        border: 1px solid var(--line);
        border-radius: 4px;
        background: var(--white);
        padding: 28px;
        box-shadow: 0 18px 48px rgba(6,27,70,.1);
      }
      .contact-card h3 { margin: 0 0 18px; color: var(--navy); font-size: 24px; }
      .contact-list { display: grid; gap: 12px; }
      .contact-item {
        display: block;
        border-radius: 4px;
        background: var(--ice);
        padding: 14px;
        color: var(--navy);
        font-weight: 850;
        line-height: 1.55;
      }
      .form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
      label { display: grid; gap: 7px; color: var(--navy); font-size: 14px; font-weight: 900; }
      input, textarea {
        width: 100%;
        border: 1px solid #cbd3dd;
        border-radius: 4px;
        padding: 13px 14px;
        color: var(--ink);
        outline: none;
      }
      input:focus, textarea:focus { border-color: var(--navy); box-shadow: 0 0 0 3px rgba(6,27,70,.12); }
      textarea { min-height: 138px; resize: vertical; }
      .full { grid-column: 1 / -1; }
      .submit-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 18px; }
      .form-note { color: var(--muted); font-size: 13px; line-height: 1.5; }

      .site-footer {
        background: #041331;
        color: #cfd8e4;
        padding: 54px 0 34px;
      }
      .footer-grid {
        display: grid;
        grid-template-columns: 1.2fr repeat(3, .7fr);
        gap: 28px;
      }
      .footer-logo {
        width: 82px;
        height: 58px;
        border-radius: 4px;
        background: var(--white);
        padding: 7px;
        object-fit: contain;
      }
      .footer-grid h3 { margin: 0 0 14px; color: var(--white); font-size: 16px; }
      .footer-grid p, .footer-grid a { color: #cfd8e4; line-height: 1.75; font-size: 14px; }
      .footer-links { display: grid; gap: 7px; }
      .footer-bottom { margin-top: 34px; border-top: 1px solid rgba(255,255,255,.12); padding-top: 20px; color: #aeb9c8; font-size: 13px; }

      .whatsapp-float {
        position: fixed;
        right: 18px;
        bottom: 18px;
        z-index: 70;
        min-height: 54px;
        display: inline-flex;
        align-items: center;
        gap: 10px;
        border-radius: 999px;
        background: var(--green);
        color: var(--white);
        padding: 13px 18px;
        font-weight: 950;
        box-shadow: 0 18px 42px rgba(23,155,91,.35);
      }
      .whatsapp-float svg { width: 22px; height: 22px; }

      @media (max-width: 980px) {
        .menu-btn { display: block; }
        .nav-links {
          position: absolute;
          left: 0;
          right: 0;
          top: 86px;
          display: none;
          flex-direction: column;
          align-items: stretch;
          border-top: 1px solid var(--line);
          background: var(--white);
          padding: 12px 16px 18px;
        }
        .nav-links.open { display: flex; }
        .request-link { margin-left: 0; }
        .topbar-row, .selector, .about-grid, .contact-grid { grid-template-columns: 1fr; }
        .topbar-row { display: grid; justify-items: start; padding: 8px 0; }
        .category-grid, .services-grid, .spotlight-grid { grid-template-columns: repeat(2, 1fr); }
        .industries, .footer-grid { grid-template-columns: repeat(2, 1fr); }
      }

      @media (max-width: 640px) {
        html { scroll-padding-top: 90px; }
        .brand-text { display: none; }
        .hero { min-height: 620px; }
        .hero-content { padding: 64px 0; }
        .category-strip { margin-top: 0; padding-top: 18px; background: var(--ice); }
        .category-grid, .services-grid, .spotlight-grid, .stats, .industries, .footer-grid, .form-grid { grid-template-columns: 1fr; }
        section { padding: 68px 0; }
        .selector-image { min-height: 240px; }
        .whatsapp-float span { display: none; }
        .whatsapp-float { width: 56px; justify-content: center; padding: 0; }
      }

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