:root{
    --navy:#142A4C;
    --blue:#2E6690;
    --blue-mid:#3F7FA6;
    --slate:#56697A;
    --gray-bg:#F3F6F8;
    --gray-card:#FFFFFF;
    --gray-line:#DFE6EC;
    --ink:#10161F;
    --amber:#E0A63C;
    --reg-c:#3AB6C4;
    --reg-m:#C24B7C;
    --reg-y:#E0A63C;
    --radius:10px;
    --shadow: 0 4px 18px rgba(20,42,76,0.08);
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{
    font-family:'Inter', sans-serif;
    color:var(--ink);
    background:var(--gray-bg);
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4{
    font-family:'Space Grotesk', sans-serif;
    color:var(--navy);
    line-height:1.15;
    letter-spacing:-0.01em;
  }
  .mono{
    font-family:'IBM Plex Mono', monospace;
    letter-spacing:0.04em;
  }
  a{color:inherit; text-decoration:none;}
  img{max-width:100%; display:block;}
  .wrap{
    max-width:1180px;
    margin:0 auto;
    padding:0 24px;
  }
  section{padding:96px 0;}
  @media (max-width:768px){ section{padding:64px 0;} }

  /* --- Registration mark motif (signature element) --- */
  .regmark{
    display:inline-flex;
    align-items:center;
    gap:5px;
    margin-bottom:14px;
  }
  .regmark span{
    width:7px; height:7px; border-radius:50%;
    display:inline-block;
  }
  .regmark span:nth-child(1){background:var(--reg-c);}
  .regmark span:nth-child(2){background:var(--reg-m);}
  .regmark span:nth-child(3){background:var(--reg-y);}
  .regmark span:nth-child(4){background:var(--ink);}
  .eyebrow{
    font-family:'IBM Plex Mono', monospace;
    font-size:12.5px;
    text-transform:uppercase;
    letter-spacing:0.12em;
    color:var(--slate);
  }

  /* --- Nav --- */
  .nav{
    position:sticky; top:0; z-index:50;
    background:rgba(243,246,248,0.92);
    backdrop-filter:blur(8px);
    border-bottom:1px solid var(--gray-line);
  }
  .nav-inner{
    display:flex; align-items:center; justify-content:space-between;
    padding:16px 24px;
    max-width:1180px; margin:0 auto;
  }
  .logo{
    font-family:'Space Grotesk', sans-serif;
    font-weight:700;
    font-size:20px;
    color:var(--navy);
    display:flex; align-items:center; gap:10px;
  }
  .logo-img{
    height:42px;
    width:auto;
    display:block;
  }
  .logo-mark{
    width:30px; height:30px;
    border-radius:6px;
    background:linear-gradient(135deg, var(--navy), var(--blue-mid));
    position:relative;
    flex-shrink:0;
  }
  .logo-mark::after{
    content:"";
    position:absolute; inset:7px;
    border:2px solid #fff;
    border-radius:2px;
    opacity:0.9;
  }
  .nav-links{
    display:flex; gap:32px;
    font-size:14.5px; font-weight:500;
    color:var(--slate);
  }
  .nav-links a:hover{color:var(--navy);}
  .nav-cta{
    display:flex; align-items:center; gap:20px;
  }
  .phone-link{
    font-family:'IBM Plex Mono', monospace;
    font-size:14px;
    color:var(--navy);
    font-weight:500;
  }
  .btn{
    display:inline-flex; align-items:center; justify-content:center;
    padding:13px 26px;
    border-radius:7px;
    font-weight:600;
    font-size:14.5px;
    cursor:pointer;
    border:none;
    transition:transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  }
  .btn-primary{
    background:var(--navy);
    color:#fff;
  }
  .btn-primary:hover{background:#0D1E38; transform:translateY(-1px);}
  .btn-amber{
    background:var(--amber);
    color:var(--navy);
  }
  .btn-amber:hover{background:#cf9530; transform:translateY(-1px);}
  .btn-outline{
    background:transparent;
    border:1.5px solid var(--gray-line);
    color:var(--navy);
  }
  .btn-outline:hover{border-color:var(--blue-mid);}
  .btn-sm{padding:9px 16px; font-size:13.5px;}
  .mobile-toggle{display:none; background:none; border:none; cursor:pointer;}
  @media (max-width:860px){
    .nav-links{display:none;}
    .phone-link{display:none;}
  }

  /* --- Hero --- */
  .hero{
    position:relative;
    padding:110px 0 100px;
    overflow:hidden;
    background:
      radial-gradient(circle at 82% 20%, rgba(63,127,166,0.14), transparent 45%),
      var(--gray-bg);
  }
  .hero-dotgrid{
    position:absolute; top:0; right:0; bottom:0; width:46%;
    background-image: radial-gradient(circle, #C7D4DD 1.3px, transparent 1.3px);
    background-size: 22px 22px;
    -webkit-mask-image: linear-gradient(to left, black 30%, transparent 90%);
    mask-image: linear-gradient(to left, black 30%, transparent 90%);
    pointer-events:none;
  }
  .hero-inner{
    position:relative;
  }
  .hero-content{
    max-width:680px;
  }
  .hero h1{
    font-size:52px;
    margin-bottom:20px;
  }
  .hero h1 .accent{color:var(--blue-mid);}
  .hero p.lead{
    font-size:18px;
    color:var(--slate);
    max-width:480px;
    margin-bottom:34px;
  }
  .hero-actions{
    display:flex; gap:14px; flex-wrap:wrap;
    margin-bottom:38px;
  }
  .hero-stats{
    display:flex; gap:36px;
    flex-wrap:wrap;
  }
  .stat-num{
    font-family:'Space Grotesk', sans-serif;
    font-size:26px; font-weight:700;
    color:var(--navy);
  }
  .stat-label{
    font-size:12.5px;
    color:var(--slate);
    font-family:'IBM Plex Mono', monospace;
    letter-spacing:0.03em;
  }

  @media (max-width:900px){
    .hero h1{font-size:38px;}
    .hero-dotgrid{display:none;}
  }

  /* --- Section headers --- */
  .section-head{
    max-width:600px;
    margin-bottom:52px;
  }
  .section-head h2{font-size:34px; margin-top:6px;}
  .section-head p{color:var(--slate); font-size:16px; margin-top:12px;}
  .section-head.center{margin-left:auto; margin-right:auto; text-align:center;}

  /* --- Services --- */
  .services-grid{
    display:grid;
    grid-template-columns:repeat(2, 1fr);
    gap:24px;
    max-width:800px;
  }
  .service-card{
    background:var(--gray-card);
    border:1px solid var(--gray-line);
    border-radius:var(--radius);
    padding:32px 28px;
    transition:transform 0.2s ease, box-shadow 0.2s ease;
  }
  .service-card:hover{
    transform:translateY(-4px);
    box-shadow:var(--shadow);
  }
  .service-icon{
    width:46px; height:46px;
    border-radius:9px;
    background:var(--navy);
    display:flex; align-items:center; justify-content:center;
    margin-bottom:20px;
  }
  .service-card h3{font-size:20px; margin-bottom:10px;}
  .service-card p{color:var(--slate); font-size:14.5px; margin-bottom:18px;}
  .service-list{list-style:none; font-size:13.5px; color:var(--slate);}
  .service-list li{
    padding-left:18px;
    position:relative;
    margin-bottom:7px;
  }
  .service-list li::before{
    content:"";
    position:absolute; left:0; top:8px;
    width:5px; height:5px;
    background:var(--blue-mid);
    border-radius:50%;
  }
  @media (max-width:860px){ .services-grid{grid-template-columns:1fr;} }

  /* --- Brands --- */
  .brands-section{
    background:var(--navy);
    color:#fff;
  }
  .brands-section .eyebrow{color:#9FB4C8;}
  .brands-section .section-head h2{color:#fff;}
  .brands-section .section-head p{color:#B9C7D4;}
  .brands-grid{
    display:grid;
    grid-template-columns:repeat(4, 1fr);
    gap:16px;
  }
  .brand-badge{
    display:flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    background:rgba(255,255,255,0.04);
    border:1px solid rgba(255,255,255,0.14);
    border-radius:8px;
    padding:22px 14px;
    text-align:center;
    font-family:'Space Grotesk', sans-serif;
    font-weight:600;
    font-size:15.5px;
    letter-spacing:0.02em;
    color:#E7EEF3;
    cursor:pointer;
    transition:border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
  }
  .brand-badge .brand-arrow{
    opacity:0;
    transform:translateX(-4px);
    transition:opacity 0.15s ease, transform 0.15s ease;
    color:var(--blue-mid);
  }
  .brand-badge:hover{
    border-color:var(--blue-mid);
    background:rgba(255,255,255,0.07);
    transform:translateY(-2px);
  }
  .brand-badge:hover .brand-arrow{
    opacity:1;
    transform:translateX(0);
  }
  @media (max-width:768px){ .brands-grid{grid-template-columns:repeat(2, 1fr);} }

  /* --- Service Area --- */
  .area-inner{
    display:grid;
    grid-template-columns:0.9fr 1.1fr;
    gap:48px;
    align-items:center;
  }
  .area-list{list-style:none; margin-top:26px;}
  .area-list li{
    display:flex; justify-content:space-between;
    padding:13px 0;
    border-bottom:1px solid var(--gray-line);
    font-size:14.5px;
  }
  .area-list li span:first-child{color:var(--navy); font-weight:500;}
  .area-list li span:last-child{color:var(--slate); font-family:'IBM Plex Mono', monospace; font-size:13px;}
  .map-placeholder{
    position:relative;
    background:var(--gray-card);
    border:1px solid var(--gray-line);
    border-radius:14px;
    aspect-ratio:4/3;
    overflow:hidden;
    box-shadow:var(--shadow);
  }
  .map-placeholder svg{width:100%; height:100%;}
  @media (max-width:900px){
    .area-inner{grid-template-columns:1fr;}
  }

  /* --- Contact --- */
  .contact-section{background:var(--gray-card); border-top:1px solid var(--gray-line);}
  .contact-inner{
    display:grid;
    grid-template-columns:0.8fr 1.2fr;
    gap:56px;
  }
  .contact-info h2{font-size:30px; margin-bottom:16px;}
  .contact-info p{color:var(--slate); margin-bottom:28px; font-size:15.5px;}
  .contact-detail{
    display:flex; gap:14px;
    margin-bottom:20px;
    align-items:flex-start;
  }
  .contact-detail .ico{
    width:36px; height:36px;
    border-radius:8px;
    background:var(--gray-bg);
    border:1px solid var(--gray-line);
    display:flex; align-items:center; justify-content:center;
    flex-shrink:0;
  }
  .contact-detail strong{display:block; font-size:14.5px; color:var(--navy);}
  .contact-detail span{font-size:14px; color:var(--slate);}

  .form-card{
    background:var(--gray-bg);
    border:1px solid var(--gray-line);
    border-radius:14px;
    padding:38px;
  }
  .form-row{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:18px;
    margin-bottom:18px;
  }
  .field{display:flex; flex-direction:column; gap:7px;}
  .field.full{grid-column:1/-1;}
  .field label{
    font-size:12.5px;
    font-weight:600;
    color:var(--navy);
    font-family:'IBM Plex Mono', monospace;
    letter-spacing:0.02em;
    text-transform:uppercase;
  }
  .field input, .field select, .field textarea{
    font-family:'Inter', sans-serif;
    font-size:14.5px;
    padding:12px 14px;
    border-radius:7px;
    border:1.5px solid var(--gray-line);
    background:#fff;
    color:var(--ink);
    outline:none;
    transition:border-color 0.15s ease;
  }
  .field input:focus, .field select:focus, .field textarea:focus{
    border-color:var(--blue-mid);
  }
  .field textarea{resize:vertical; min-height:100px;}
  .form-foot{
    display:flex; justify-content:space-between; align-items:center;
    margin-top:6px;
    flex-wrap:wrap; gap:14px;
  }
  .form-foot p{font-size:12.5px; color:var(--slate);}
  @media (max-width:640px){
    .form-row{grid-template-columns:1fr;}
    .contact-inner{grid-template-columns:1fr;}
  }

  /* --- Footer --- */
  footer{
    background:var(--navy);
    color:#B9C7D4;
    padding:44px 0 30px;
  }
  .footer-inner{
    display:flex; justify-content:space-between; align-items:center;
    flex-wrap:wrap; gap:20px;
    border-bottom:1px solid rgba(255,255,255,0.12);
    padding-bottom:28px;
    margin-bottom:22px;
  }
  .footer-logo{
    font-family:'Space Grotesk', sans-serif;
    color:#fff; font-weight:700; font-size:18px;
    display:flex; align-items:center; gap:10px;
  }
  .footer-logo-img{
    height:36px;
    width:auto;
    display:block;
  }
  .footer-links{display:flex; gap:26px; font-size:14px;}
  .footer-links a:hover{color:#fff;}
  .footer-bottom{
    display:flex; justify-content:space-between;
    font-size:12.5px; color:#7D93A6;
    flex-wrap:wrap; gap:10px;
  }

  .reveal{
    opacity:0; transform:translateY(18px);
    transition:opacity 0.6s ease, transform 0.6s ease;
  }
  .reveal.in{opacity:1; transform:translateY(0);}

  @media (prefers-reduced-motion: reduce){
    .reveal{transition:none; opacity:1; transform:none;}
    html{scroll-behavior:auto;}
  }

  :focus-visible{outline:2.5px solid var(--blue-mid); outline-offset:2px;}

/* --- Brand / Product listing pages --- */
.breadcrumb{
  font-size:13px;
  color:var(--slate);
  margin-bottom:18px;
  display:flex; align-items:center; gap:8px;
}
.breadcrumb a{color:var(--blue-mid); font-weight:500;}
.breadcrumb a:hover{text-decoration:underline;}
.brand-hero{
  background:var(--navy);
  color:#fff;
  padding:64px 0 56px;
}
.brand-hero .breadcrumb{color:#9FB4C8;}
.brand-hero .breadcrumb a{color:#D8E4EC;}
.brand-hero h1{color:#fff; font-size:40px; margin-bottom:10px;}
.brand-hero p{color:#B9C7D4; font-size:16px; max-width:560px;}

.product-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:24px;
}
@media (max-width:900px){ .product-grid{grid-template-columns:repeat(2,1fr);} }
@media (max-width:640px){ .product-grid{grid-template-columns:1fr;} }

.product-card{
  background:var(--gray-card);
  border:1px solid var(--gray-line);
  border-radius:var(--radius);
  overflow:hidden;
  transition:transform 0.2s ease, box-shadow 0.2s ease;
}
.product-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow); }
.product-media{
  aspect-ratio:4/3;
  background:linear-gradient(160deg, #F3F6F8, #EAF0F4);
  display:flex; align-items:center; justify-content:center;
  border-bottom:1px solid var(--gray-line);
  padding:20px;
}
.product-media img{
  width:100%;
  height:100%;
  object-fit:contain;
}
.product-media span{
  font-family:'IBM Plex Mono', monospace;
  font-size:12px;
  color:var(--slate);
  background:#fff;
  border:1px dashed var(--gray-line);
  padding:6px 12px;
  border-radius:6px;
}
.product-body{padding:20px 22px;}
.product-body .product-cat{
  font-family:'IBM Plex Mono', monospace;
  font-size:11.5px;
  text-transform:uppercase;
  letter-spacing:0.08em;
  color:var(--blue-mid);
  margin-bottom:6px;
  display:block;
}
.product-body h3{font-size:18px; margin-bottom:6px;}
.product-body p{font-size:13.5px; color:var(--slate); margin-bottom:14px;}
.product-body .product-foot{
  display:flex; justify-content:space-between; align-items:center;
  padding-top:14px; border-top:1px solid var(--gray-line);
}
.product-price{font-family:'IBM Plex Mono', monospace; font-size:13.5px; color:var(--navy); font-weight:500;}

.editor-note{
  background:#FBF3E0;
  border:1px solid #EAD9A8;
  color:#7A5B12;
  border-radius:8px;
  padding:14px 18px;
  font-size:13.5px;
  margin-bottom:36px;
  display:flex; gap:10px; align-items:flex-start;
}
.editor-note strong{display:block; margin-bottom:2px; color:#5C4409;}