:root{
    --bg: #F4F6F7;
    --bg-deep: #E8ECEE;
    --glass: rgba(255,255,255,0.55);
    --glass-strong: rgba(255,255,255,0.72);
    --border: rgba(22,34,43,0.09);
    --ink: #16222B;
    --ink-soft: #4A5A66;
    --ink-faint: #8695A0;
    --amber: #D98E2B;
    --amber-soft: #F3D9AE;
    --steel: #2F6B78;
    --steel-soft: #C9E1E4;
    --radius: 20px;
  }

  *{ margin:0; padding:0; box-sizing:border-box; }

  html{ scroll-behavior: smooth; }

  body{
    background:
      radial-gradient(circle at 15% 8%, rgba(217,142,43,0.07), transparent 40%),
      radial-gradient(circle at 85% 20%, rgba(47,107,120,0.08), transparent 45%),
      var(--bg);
    color: var(--ink);
    font-family: 'Inter', sans-serif;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }

  h1,h2,h3, .display{
    font-family: 'Space Grotesk', sans-serif;
    letter-spacing: -0.01em;
  }

  .mono{
    font-family: 'IBM Plex Mono', monospace;
    letter-spacing: 0.06em;
    text-transform: uppercase;
  }

  a{ color: inherit; text-decoration:none; }

  .wrap{ max-width: 1180px; margin: 0 auto; padding: 0 32px; }

  /* ---------- Glass utility ---------- */
  .glass{
    background: var(--glass);
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    border: 1px solid var(--border);
    box-shadow: 0 8px 32px rgba(22,34,43,0.06);
  }

  /* ---------- Nav ---------- */
  header{
    position: sticky; top:0; z-index: 100;
    padding: 16px 0;
  }
  .navbar{
    display:flex; align-items:center; justify-content:space-between;
    padding: 14px 26px;
    border-radius: 999px;
  }
  .brand{ display:flex; align-items:center; gap:10px; }
  .brand-mark{
    width:34px; height:34px; border-radius:10px;
    background: linear-gradient(135deg, var(--steel), var(--ink));
    display:flex; align-items:center; justify-content:center;
  }
  .brand-mark svg{ width:20px; height:20px; }
  .brand-name{ font-weight:700; font-size:17px; }
  .brand-name span{ color: var(--amber); }

  nav ul{ display:flex; gap:34px; list-style:none; }
  nav ul li a{
    font-size: 14px; font-weight:500; color: var(--ink-soft);
    transition: color .2s ease;
  }
  nav ul li a:hover{ color: var(--ink); }

  .btn{
    display:inline-flex; align-items:center; gap:8px;
    padding: 11px 22px; border-radius: 999px;
    font-size: 13.5px; font-weight:600;
    font-family:'Inter', sans-serif;
    cursor:pointer; border:none;
    transition: transform .2s ease, box-shadow .2s ease;
  }
  .btn-primary{
    background: var(--ink); color: #fff;
    box-shadow: 0 6px 20px rgba(22,34,43,0.18);
  }
  .btn-primary:hover{ transform: translateY(-2px); box-shadow: 0 10px 26px rgba(22,34,43,0.24); }
  .btn-ghost{
    background: transparent; color: var(--ink); border: 1px solid var(--border);
  }
  .btn-ghost:hover{ background: rgba(22,34,43,0.04); }

  .menu-toggle{ display:none; }

  /* ---------- Hero ---------- */
  .hero{
    padding: 70px 0 40px;
  }
  .hero-grid{
    display:grid; grid-template-columns: 1.05fr 0.95fr;
    gap: 50px; align-items:center;
  }
  .eyebrow{
    display:inline-flex; align-items:center; gap:8px;
    font-size:11.5px; color: var(--steel); font-weight:600;
    padding: 6px 14px; border-radius: 999px;
    background: var(--steel-soft); margin-bottom: 22px;
  }
  .eyebrow .dot{ width:6px; height:6px; border-radius:50%; background: var(--steel); }

  .hero h1{
    font-size: 50px; line-height: 1.06; font-weight:700;
    margin-bottom: 22px;
  }
  .hero h1 em{
    font-style: normal; color: var(--amber);
    position:relative;
  }
  .hero p.lead{
    font-size: 16.5px; color: var(--ink-soft); max-width: 460px;
    margin-bottom: 32px; line-height:1.65;
  }
  .hero-ctas{ display:flex; gap:14px; margin-bottom: 44px; }

  .stat-ticker{
    display:flex; gap:0; border-top: 1px solid var(--border);
    padding-top: 22px;
  }
  .stat-ticker div{
    flex:1; padding-right: 20px;
  }
  .stat-ticker div + div{ border-left:1px solid var(--border); padding-left:20px; }
  .stat-ticker .num{ font-family:'Space Grotesk', sans-serif; font-size: 24px; font-weight:700; }
  .stat-ticker .label{ font-size:11px; color: var(--ink-faint); margin-top:2px; }

  /* ---------- Hero schematic ---------- */
  .schematic-card{
    border-radius: 28px;
    padding: 30px;
    position:relative;
    aspect-ratio: 1/1;
    display:flex; align-items:center; justify-content:center;
  }
  .schematic-card .tag{
    position:absolute; top:22px; left:26px;
    font-size:10.5px; color: var(--ink-faint);
  }
  .schematic-card .tag2{
    position:absolute; bottom:22px; right:26px;
    font-size:10.5px; color: var(--ink-faint); text-align:right;
  }

  @keyframes rotatePulley{ from{ transform: rotate(0deg);} to{ transform: rotate(360deg);} }
  @keyframes dashMove{ to{ stroke-dashoffset: -200; } }

  .pulley-l, .pulley-r{ transform-origin: center; animation: rotatePulley 6s linear infinite; }
  .belt-path{ stroke-dasharray: 8 6; animation: dashMove 3s linear infinite; }

  /* ---------- Section shell ---------- */
  section{ padding: 90px 0; }
  .section-head{ text-align:center; max-width: 620px; margin: 0 auto 56px; }
  .section-head .eyebrow{ margin-bottom:16px; }
  .section-head h2{ font-size: 34px; font-weight:700; margin-bottom: 14px; }
  .section-head p{ color: var(--ink-soft); font-size:15px; line-height:1.6; }

  /* ---------- Trust strip ---------- */
  .trust-strip{ display:grid; grid-template-columns: repeat(4,1fr); gap:18px; }
  .trust-card{ padding: 26px 24px; border-radius: var(--radius); }
  .trust-card .num{ font-size:30px; font-weight:700; font-family:'Space Grotesk',sans-serif; color: var(--ink); }
  .trust-card .num span{ color: var(--amber); }
  .trust-card .label{ font-size:12.5px; color: var(--ink-soft); margin-top:6px; }

  /* ---------- Filters ---------- */
  .filters{ display:flex; gap:10px; justify-content:center; flex-wrap:wrap; margin-bottom: 40px; }
  .filter-pill{
    padding: 9px 18px; border-radius: 999px; font-size:13px; font-weight:600;
    border:1px solid var(--border); cursor:pointer; background: var(--glass);
    color: var(--ink-soft); transition: all .2s ease;
  }
  .filter-pill.active{ background: var(--ink); color:#fff; border-color: var(--ink); }
  .filter-pill:hover:not(.active){ border-color: var(--ink-soft); color: var(--ink); }

  /* ---------- Product grid ---------- */
  .product-grid{
    display:grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
  }
  .product-card{
    border-radius: var(--radius);
    padding: 26px;
    transition: transform .25s ease, box-shadow .25s ease;
    cursor:pointer;
  }
  .product-card:hover{ transform: translateY(-6px); box-shadow: 0 16px 36px rgba(22,34,43,0.1); }
  .icon-plate{
    width:100%; aspect-ratio: 16/10; border-radius:14px;
    background: linear-gradient(160deg, var(--bg-deep), #fff);
    display:flex; align-items:center; justify-content:center;
    margin-bottom: 20px; border: 1px solid var(--border);
  }
  .icon-plate svg{ width:70%; height:70%; }
  .product-card h3{ font-size:17px; font-weight:600; margin-bottom:6px; }
  .product-card .spec{ font-size:11px; color: var(--ink-faint); margin-bottom:14px; }
  .product-card .explore{
    font-size:13px; font-weight:600; color: var(--steel);
    display:inline-flex; align-items:center; gap:6px;
  }
  .product-card .explore svg{ width:14px; height:14px; transition: transform .2s ease; }
  .product-card:hover .explore svg{ transform: translateX(4px); }
  .cat-tag{ font-size:10px; color: var(--ink-faint); margin-bottom: 8px; display:block; }

  /* ---------- Process ---------- */
  .process-track{
    position:relative; display:grid; grid-template-columns: repeat(5,1fr); gap:18px;
  }
  .process-track::before{
    content:''; position:absolute; top:23px; left:5%; right:5%; height:1px;
    background-image: linear-gradient(90deg, var(--border) 60%, transparent 40%);
    background-size: 14px 1px; z-index:0;
  }
  .process-step{ position:relative; z-index:1; text-align:center; }
  .process-num{
    width:46px; height:46px; border-radius:50%; margin:0 auto 18px;
    display:flex; align-items:center; justify-content:center;
    background: #fff; border:1px solid var(--border);
    font-family:'IBM Plex Mono', monospace; font-size:13px; font-weight:600; color: var(--steel);
  }
  .process-step h4{ font-size: 14px; font-weight:600; margin-bottom:6px; }
  .process-step p{ font-size: 12px; color: var(--ink-faint); line-height:1.5; padding: 0 6px; }

  /* ---------- Global presence ---------- */
  .presence-wrap{
    display:grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items:center;
    border-radius: 28px; padding: 44px; overflow:hidden;
  }
  .presence-copy p{ color: var(--ink-soft); font-size:14.5px; line-height:1.7; margin: 16px 0 24px; max-width:420px; }
  .country-chips{ display:flex; flex-wrap:wrap; gap:10px; }
  .chip{
    padding: 7px 14px; border-radius:999px; font-size:12px; font-weight:500;
    background: #fff; border:1px solid var(--border); color: var(--ink-soft);
  }
  .dot-globe{ width:100%; }

  /* ---------- Why us ---------- */
  .why-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap:20px; }
  .why-card{ padding:28px 24px; border-radius: var(--radius); }
  .why-card .icon-sm{
    width:42px; height:42px; border-radius:12px; background: var(--amber-soft);
    display:flex; align-items:center; justify-content:center; margin-bottom:18px;
  }
  .why-card .icon-sm svg{ width:22px; height:22px; }
  .why-card h4{ font-size:15.5px; font-weight:600; margin-bottom:8px; }
  .why-card p{ font-size:12.5px; color: var(--ink-soft); line-height:1.6; }

  /* ---------- CTA band ---------- */
  .cta-band{
    border-radius: 28px; padding: 54px; text-align:center;
    background: linear-gradient(135deg, rgba(47,107,120,0.06), rgba(217,142,43,0.08));
  }
  .cta-band h2{ font-size: 30px; font-weight:700; margin-bottom:14px; }
  .cta-band p{ color: var(--ink-soft); font-size:14.5px; margin-bottom: 28px; }
  .cta-actions{ display:flex; gap:14px; justify-content:center; }

  /* ---------- Footer ---------- */
  footer{ padding: 60px 0 34px; }
  .footer-grid{
    display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px;
    padding-bottom: 40px; border-bottom: 1px solid var(--border);
  }
  .footer-brand p{ font-size:13px; color: var(--ink-soft); margin-top:14px; line-height:1.6; max-width:260px; }
  .footer-col h5{ font-size:12px; text-transform:uppercase; letter-spacing:0.06em; color: var(--ink-faint); margin-bottom:16px; font-family:'IBM Plex Mono', monospace; }
  .footer-col ul{ list-style:none; }
  .footer-col ul li{ margin-bottom:11px; }
  .footer-col ul li a{ font-size:13.5px; color: var(--ink-soft); }
  .footer-col ul li a:hover{ color: var(--ink); }
  .footer-bottom{
    display:flex; justify-content:space-between; align-items:center;
    padding-top: 26px; font-size:12px; color: var(--ink-faint);
  }

  /* ---------- Responsive ---------- */
  @media (max-width: 900px){
    .hero-grid{ grid-template-columns:1fr; }
    .hero h1{ font-size: 38px; }
    .schematic-card{ max-width: 420px; margin: 0 auto; }
    .trust-strip{ grid-template-columns: repeat(2,1fr); }
    .product-grid{ grid-template-columns: repeat(2,1fr); }
    .process-track{ grid-template-columns: repeat(2,1fr); row-gap: 30px; }
    .process-track::before{ display:none; }
    .presence-wrap{ grid-template-columns:1fr; }
    .why-grid{ grid-template-columns: repeat(2,1fr); }
    .footer-grid{ grid-template-columns: repeat(2,1fr); }
    nav ul{ display:none; }
  }
  @media (max-width: 560px){
    .wrap{ padding: 0 18px; }
    .navbar{ padding: 10px 16px; }
    .hero{ padding-top: 40px; }
    .hero h1{ font-size: 30px; }
    .stat-ticker{ flex-wrap:wrap; }
    .stat-ticker div{ flex: 1 1 50%; margin-bottom:14px; }
    .trust-strip{ grid-template-columns: 1fr 1fr; }
    .product-grid{ grid-template-columns: 1fr; }
    .why-grid{ grid-template-columns: 1fr; }
    .footer-grid{ grid-template-columns: 1fr; gap:28px; }
    .cta-actions{ flex-direction:column; }
  }

  @media (prefers-reduced-motion: reduce){
    .pulley-l, .pulley-r, .belt-path{ animation: none !important; }
    html{ scroll-behavior:auto; }
  }

  ::selection{ background: var(--amber-soft); }

/* ---------- Breadcrumb ---------- */
.breadcrumb{ display:flex; align-items:center; gap:8px; font-size:12.5px; color: var(--ink-faint); margin-bottom: 22px; }
.breadcrumb a{ color: var(--ink-soft); }
.breadcrumb a:hover{ color: var(--ink); }

/* ---------- Page hero (for inner pages) ---------- */
.page-hero{ padding: 56px 0 20px; }
.page-hero h1{ font-size: 42px; font-weight:700; margin-bottom:14px; }
.page-hero p{ color: var(--ink-soft); font-size:15.5px; max-width: 560px; line-height:1.65; }

/* ---------- About: story split ---------- */
.about-split{ display:grid; grid-template-columns: 0.95fr 1.05fr; gap:50px; align-items:center; }
.about-split p{ color: var(--ink-soft); font-size:14.5px; line-height:1.75; margin-bottom:16px; }
.about-figure{ border-radius: 28px; padding: 30px; aspect-ratio: 4/3.2; display:flex; align-items:center; justify-content:center; }

/* ---------- Timeline (about) ---------- */
.timeline{ position:relative; padding-left: 30px; }
.timeline::before{ content:''; position:absolute; left:6px; top:6px; bottom:6px; width:1px; background: var(--border); }
.timeline-item{ position:relative; padding-bottom: 34px; }
.timeline-item::before{ content:''; position:absolute; left:-30px; top:4px; width:12px; height:12px; border-radius:50%; background:#fff; border:2px solid var(--amber); }
.timeline-item .year{ font-family:'IBM Plex Mono',monospace; font-size:12px; color: var(--steel); font-weight:600; }
.timeline-item h4{ font-size:15.5px; font-weight:600; margin: 4px 0 6px; }
.timeline-item p{ font-size:13px; color: var(--ink-soft); line-height:1.6; max-width:480px; }

/* ---------- Values grid (reuse why-grid pattern name) ---------- */
.value-card{ padding:26px; border-radius: var(--radius); }
.value-card .icon-sm{ width:42px; height:42px; border-radius:12px; background: var(--steel-soft); display:flex; align-items:center; justify-content:center; margin-bottom:16px; }
.value-card .icon-sm svg{ width:22px; height:22px; }
.value-card h4{ font-size:15px; font-weight:600; margin-bottom:8px; }
.value-card p{ font-size:12.5px; color: var(--ink-soft); line-height:1.6; }

/* ---------- Contact ---------- */
.contact-grid{ display:grid; grid-template-columns: 0.9fr 1.1fr; gap: 34px; align-items:start; }
.contact-info-card{ padding:26px; border-radius: var(--radius); margin-bottom: 18px; }
.contact-info-card .icon-sm{ width:38px; height:38px; border-radius:10px; background: var(--amber-soft); display:flex; align-items:center; justify-content:center; margin-bottom:14px; }
.contact-info-card .icon-sm svg{ width:20px; height:20px; }
.contact-info-card h4{ font-size:14px; font-weight:600; margin-bottom:6px; }
.contact-info-card p{ font-size:13px; color: var(--ink-soft); line-height:1.6; }
.contact-info-card a{ color: var(--steel); font-weight:600; }

.form-card{ padding: 34px; border-radius: 28px; }
.form-row{ display:grid; grid-template-columns: 1fr 1fr; gap:16px; margin-bottom:16px; }
.form-group{ display:flex; flex-direction:column; gap:8px; }
.form-group.full{ grid-column: 1 / -1; }
.form-group label{ font-size:12px; font-weight:600; color: var(--ink-soft); }
.form-group input, .form-group select, .form-group textarea{
  padding: 12px 14px; border-radius: 12px; border: 1px solid var(--border);
  background: rgba(255,255,255,0.6); font-family:'Inter',sans-serif; font-size:14px; color: var(--ink);
  outline:none; transition: border-color .2s ease;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus{ border-color: var(--steel); }
.form-group textarea{ resize: vertical; min-height: 100px; }
.map-box{ border-radius: 20px; overflow:hidden; margin-top:22px; aspect-ratio: 16/8; }

/* ---------- Product detail ---------- */
.product-hero{ display:grid; grid-template-columns: 1fr 1.1fr; gap: 50px; align-items:start; }
.product-gallery-main{ border-radius: 24px; padding: 30px; aspect-ratio: 1/1; display:flex; align-items:center; justify-content:center; margin-bottom: 16px; }
.thumb-row{ display:flex; gap:10px; }
.thumb{ width:64px; height:64px; border-radius:12px; border:1px solid var(--border); background: #fff; display:flex; align-items:center; justify-content:center; cursor:pointer; }
.thumb svg{ width:60%; height:60%; }
.thumb.active{ border-color: var(--amber); }

.product-title-row{ display:flex; align-items:flex-start; justify-content:space-between; gap:16px; margin-bottom:10px; }
.product-detail h1{ font-size: 30px; font-weight:700; }
.badge-instock{ font-size:11px; font-weight:600; padding:6px 12px; border-radius:999px; background: var(--steel-soft); color: var(--steel); white-space:nowrap; }
.product-detail .desc{ color: var(--ink-soft); font-size:14.5px; line-height:1.7; margin: 14px 0 24px; }

.spec-table{ width:100%; border-collapse: collapse; margin-bottom: 26px; }
.spec-table tr{ border-bottom: 1px solid var(--border); }
.spec-table td{ padding: 12px 4px; font-size:13.5px; }
.spec-table td:first-child{ color: var(--ink-faint); font-family:'IBM Plex Mono',monospace; font-size:11.5px; width:40%; text-transform:uppercase; letter-spacing:0.04em; }
.spec-table td:last-child{ font-weight:600; }

.usecase-list{ display:flex; flex-direction:column; gap:12px; margin-bottom: 26px; }
.usecase-item{ display:flex; gap:12px; align-items:flex-start; padding: 14px 16px; border-radius:14px; }
.usecase-item svg{ width:18px; height:18px; flex-shrink:0; margin-top:2px; }
.usecase-item span{ font-size:13.5px; color: var(--ink-soft); }

.related-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap:18px; }

@media (max-width: 900px){
  .about-split{ grid-template-columns:1fr; }
  .contact-grid{ grid-template-columns:1fr; }
  .form-row{ grid-template-columns:1fr; }
  .product-hero{ grid-template-columns:1fr; }
  .related-grid{ grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 560px){
  .page-hero h1{ font-size:28px; }
  .related-grid{ grid-template-columns: 1fr; }
}