:root{
    --navy:#0F2A57;
    --navy-soft:#163B78;
    --paper:#F3F5F9;
    --paper-alt:#E8ECF3;
    --ink:#14213A;
    --muted:#57607A;
    --copper:#EF6B2C;
    --copper-dark:#C8501A;
    --copper-light:#FFB088;
    --teal:#1B6FB8;
    --line:#D9DEE8;
    --white:#FFFFFF;
    --radius:2px;
    --shadow: 0 12px 30px -18px rgba(15,42,87,0.35);
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:'Inter', sans-serif;
    color:var(--ink);
    background:var(--paper);
    line-height:1.5;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  h1,h2,h3,h4{
    font-family:'Space Grotesk', sans-serif;
    margin:0;
    line-height:1.1;
    letter-spacing:-0.01em;
  }
  a{color:inherit;text-decoration:none;}
  img{max-width:100%;display:block;}
  button{font-family:inherit;cursor:pointer;}
  .mono{font-family:'IBM Plex Mono', monospace;}
  .wrap{max-width:1240px;margin:0 auto;padding:0 28px;}
  .eyebrow{
    font-family:'IBM Plex Mono', monospace;
    font-size:12px;
    letter-spacing:0.14em;
    text-transform:uppercase;
    color:var(--copper-dark);
    font-weight:600;
    display:flex;
    align-items:center;
    gap:8px;
  }
  .eyebrow::before{
    content:"";
    width:18px;height:2px;background:var(--copper);
    display:inline-block;
  }
  section{position:relative;}
  .btn{
    display:inline-flex;align-items:center;gap:8px;
    padding:13px 24px;
    font-weight:600;font-size:14.5px;
    border-radius:var(--radius);
    border:1.5px solid transparent;
    transition:transform .15s ease, background .2s ease, border-color .2s ease, color .2s ease;
    white-space:nowrap;
  }
  .btn:active{transform:translateY(1px);}
  .btn-copper{background:var(--copper);color:var(--white);}
  .btn-copper:hover{background:var(--copper-dark);}
  .btn-outline-dark{border-color:rgba(255,255,255,0.35);color:var(--white);}
  .btn-outline-dark:hover{border-color:var(--white);background:rgba(255,255,255,0.08);}
  .btn-outline{border-color:var(--ink);color:var(--ink);}
  .btn-outline:hover{background:var(--ink);color:var(--white);}
  .btn-teal{background:var(--teal);color:var(--white);}
  .btn-teal:hover{background:#14568F;}
  .btn-sm{padding:9px 16px;font-size:13px;}

  /* ===== Terminal rail divider — signature element ===== */
  .terminal-rail{
    display:flex;align-items:center;gap:6px;
    width:100%;
    padding:0;
    margin:0;
    overflow:hidden;
  }
  .terminal-rail .track{
    flex:1;height:2px;background:repeating-linear-gradient(90deg, var(--line) 0 10px, transparent 10px 16px);
  }
  .terminal-rail .screw{
    width:9px;height:9px;border-radius:50%;
    border:2px solid var(--copper);
    background:var(--paper);
    flex-shrink:0;
    position:relative;
  }
  .terminal-rail .screw::after{
    content:"";position:absolute;top:50%;left:50%;
    width:5px;height:1.5px;background:var(--copper);
    transform:translate(-50%,-50%);
  }
  .terminal-rail.dark .track{background:repeating-linear-gradient(90deg, rgba(255,255,255,0.18) 0 10px, transparent 10px 16px);}
  .terminal-rail.dark .screw{background:var(--navy);border-color:var(--copper-light);}
  .terminal-rail.dark .screw::after{background:var(--copper-light);}

  /* ===== Topbar ===== */
  .topbar{
    background:var(--navy);
    color:#C7D2E8;
    font-size:13px;
  }
  .topbar .wrap{
    display:flex;justify-content:space-between;align-items:center;
    padding-top:8px;padding-bottom:8px;
    gap:12px;flex-wrap:wrap;
  }
  .topbar .meta{display:flex;gap:20px;flex-wrap:wrap;align-items:center;}
  .topbar .meta span{display:flex;align-items:center;gap:6px;}
  .topbar .meta .tag{
    background:rgba(239,107,44,0.18);color:var(--copper-light);
    padding:2px 8px;border-radius:20px;font-family:'IBM Plex Mono',monospace;font-size:11px;
    letter-spacing:0.04em;
  }
  .topbar .contact-links{display:flex;gap:14px;}
  .topbar .contact-links a{display:flex;align-items:center;gap:6px;color:#EDF1FA;font-weight:500;}
  .topbar .contact-links a:hover{color:var(--copper-light);}

  /* ===== Header / Nav ===== */
  header.site{
    background:var(--paper);
    border-bottom:1px solid var(--line);
    position:sticky;top:0;z-index:100;
  }
  .nav-row{
    display:flex;align-items:center;justify-content:space-between;
    padding:16px 0;gap:24px;
  }
  .brand{display:flex;align-items:center;gap:12px;}
  .brand .mark{
    width:130px;height:130px;
    background:var(--white);
    display:flex;align-items:center;justify-content:center;
    flex-shrink:0;
    border:2px solid var(--copper);
    overflow:hidden;
    padding:2px;
  }
  .brand .mark img{width:100%;height:100%;object-fit:cover;}
  .brand .name{font-size:22px;font-weight:700;letter-spacing:-0.01em;}
  .brand .tag{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--muted);letter-spacing:0.06em;text-transform:uppercase;}

  nav.menu{display:flex;align-items:center;gap:30px;}
  nav.menu > ul{display:flex;gap:30px;list-style:none;margin:0;padding:0;}
  nav.menu > ul > li{position:relative;}
  nav.menu > ul > li > a{
    font-weight:600;font-size:14.5px;padding:10px 0;display:inline-block;
    border-bottom:2px solid transparent;
  }
  nav.menu > ul > li > a:hover{color:var(--copper-dark);border-color:var(--copper);}
  .dropdown{
    display:none;position:absolute;top:100%;left:0;
    background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow);
    min-width:220px;padding:10px 0;z-index:20;
  }
  nav.menu > ul > li:hover .dropdown{display:block;}
  .dropdown a{display:block;padding:9px 18px;font-size:13.5px;}
  .dropdown a:hover{background:var(--paper-alt);color:var(--copper-dark);}

  .nav-actions{display:flex;align-items:center;gap:14px;}
  .search-toggle,.menu-toggle{
    width:40px;height:40px;border:1px solid var(--line);background:var(--white);
    display:flex;align-items:center;justify-content:center;border-radius:50%;
  }
  .search-toggle:hover{border-color:var(--copper);}
  .search-panel{
    max-height:0;overflow:hidden;transition:max-height .28s ease;
    background:var(--paper-alt);border-bottom:1px solid var(--line);
  }
  .search-panel.open{max-height:90px;}
  .search-panel .wrap{padding:16px 28px;display:flex;gap:10px;}
  .search-panel input{
    flex:1;padding:12px 16px;border:1px solid var(--line);font-size:14px;
    font-family:inherit;background:var(--white);
  }
  .search-panel input:focus{outline:2px solid var(--copper);outline-offset:1px;}
  .menu-toggle{display:none;}

  .call-pill{
    display:flex;align-items:center;gap:8px;
    padding:9px 16px;border-radius:30px;
    background:var(--navy);color:var(--white);font-weight:600;font-size:13.5px;
  }
  .call-pill svg{width:16px;height:16px;flex-shrink:0;}
  .call-pill:hover{background:var(--copper-dark);}
  .mail-pill{
    display:flex;align-items:center;gap:8px;
    padding:9px 16px;border-radius:30px;border:1.5px solid var(--ink);
    font-weight:600;font-size:13.5px;
  }
  .mail-pill svg{width:16px;height:16px;flex-shrink:0;}
  .mail-pill:hover{background:var(--ink);color:var(--white);}

  /* ===== Hero ===== */
  .hero{
    background:var(--navy);
    color:var(--white);
    overflow:hidden;
    padding:64px 0 0;
  }
  .hero-grid{
    display:grid;grid-template-columns:1.05fr 0.95fr;gap:40px;
    align-items:center;
    padding-bottom:56px;
  }
  .hero h1{font-size:44px;color:var(--white);margin-bottom:20px;}
  .hero h1 em{font-style:normal;color:var(--copper-light);}
  .hero p.lead{color:#AFC0DC;font-size:16.5px;max-width:480px;margin-bottom:28px;}
  .hero .cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px;}
  .hero .stats{display:flex;gap:32px;flex-wrap:wrap;}
  .hero .stats .stat b{font-family:'Space Grotesk';font-size:26px;display:block;color:var(--copper-light);}
  .hero .stats .stat span{font-size:12px;color:#93A5C7;font-family:'IBM Plex Mono',monospace;letter-spacing:0.04em;text-transform:uppercase;}

  .schematic{
    position:relative;
    border:1px solid rgba(255,255,255,0.15);
    background:radial-gradient(circle at 30% 20%, rgba(239,107,44,0.12), transparent 60%), rgba(255,255,255,0.02);
    padding:30px;
  }
  .schematic svg{width:100%;height:auto;display:block;}
  .schematic .cap{
    font-family:'IBM Plex Mono',monospace;font-size:11px;color:#7C8CB0;
    display:flex;justify-content:space-between;margin-top:14px;letter-spacing:0.03em;
  }
  .schematic .cap b{color:var(--copper-light);}

  @media (prefers-reduced-motion: no-preference){
    .pulse-line{stroke-dasharray:6 6;animation:dashmove 1.6s linear infinite;}
    @keyframes dashmove{to{stroke-dashoffset:-24;}}
    .spark{animation:sparkfade 2.4s ease-in-out infinite;}
    @keyframes sparkfade{0%,100%{opacity:0.25;}50%{opacity:1;}}
  }

  /* ===== Hero — full-width product slider ===== */
  .hero-slider-full{
    position:relative;
    width:100vw;left:50%;transform:translateX(-50%);
    overflow:hidden;
    background:var(--navy);
    min-height:560px;
  }
  /* subtle circuit-board dot texture across the whole slider, ties to the site's terminal-rail motif */
  .hero-slider-full::after{
    content:"";
    position:absolute;inset:0;z-index:1;pointer-events:none;
    background-image:radial-gradient(rgba(255,255,255,0.07) 1.5px, transparent 1.5px);
    background-size:28px 28px;
  }

  .hero-slide{
    position:absolute;inset:0;
    display:none;align-items:center;
  }
  .hero-slide.active{display:flex;}
  .hero-slide .slide-bg{position:absolute;inset:0;z-index:0;}
  .hero-slide:nth-child(1) .slide-bg{background:radial-gradient(circle at 85% 15%, rgba(239,107,44,0.4), transparent 55%), radial-gradient(circle at 10% 90%, rgba(27,111,184,0.25), transparent 50%), linear-gradient(120deg,#0F2A57,#163B78 65%,#1B4F9C);}
  .hero-slide:nth-child(2) .slide-bg{background:radial-gradient(circle at 12% 85%, rgba(27,111,184,0.55), transparent 55%), radial-gradient(circle at 90% 10%, rgba(239,107,44,0.2), transparent 50%), linear-gradient(120deg,#123464,#0F2A57 65%,#163B78);}
  .hero-slide:nth-child(3) .slide-bg{background:radial-gradient(circle at 82% 80%, rgba(239,107,44,0.35), transparent 55%), radial-gradient(circle at 8% 15%, rgba(27,111,184,0.2), transparent 50%), linear-gradient(120deg,#0F2A57,#1B4F9C 70%,#123464);}
  .hero-slide:nth-child(4) .slide-bg{background:radial-gradient(circle at 15% 20%, rgba(27,111,184,0.45), transparent 55%), radial-gradient(circle at 92% 85%, rgba(239,107,44,0.22), transparent 50%), linear-gradient(120deg,#163B78,#0F2A57 65%,#0F2A57);}
  .hero-slide:nth-child(5) .slide-bg{background:radial-gradient(circle at 88% 78%, rgba(239,107,44,0.36), transparent 55%), radial-gradient(circle at 12% 12%, rgba(27,111,184,0.22), transparent 50%), linear-gradient(120deg,#0F2A57,#123464 70%,#163B78);}

  .hero-slide .wrap{
    position:relative;z-index:2;width:100%;
    display:grid;grid-template-columns:1.05fr 0.95fr;gap:56px;align-items:center;
    padding:80px 0;
  }

  .hero-slide-content{position:relative;}
  .hero-slide-content .slide-count-bg{
    position:absolute;top:-56px;left:-6px;z-index:0;
    font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:180px;line-height:1;
    color:rgba(255,255,255,0.045);pointer-events:none;user-select:none;
  }
  .hero-slide-content > *{position:relative;z-index:1;}
  .hero-slide-content .slide-count{display:block;margin-bottom:14px;}
  .hero-slide-content .eyebrow{color:var(--copper-light);}
  .hero-slide-content h1{font-size:46px;color:var(--white);margin:14px 0 18px;letter-spacing:-0.015em;}
  .hero-slide-content h1 em{
    font-style:normal;
    background:linear-gradient(100deg, var(--copper-light) 20%, var(--copper) 80%);
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .hero-slide-content p.lead{color:#AFC0DC;font-size:16.5px;max-width:460px;margin-bottom:30px;}
  .hero-slide-content .cta-row{display:flex;gap:14px;flex-wrap:wrap;}
  .hero-slide-content .btn-copper{box-shadow:0 14px 28px -12px rgba(239,107,44,0.55);}

  /* entrance animation, restarted via JS each time a slide becomes active */
  @keyframes heroFadeUp{from{opacity:0;transform:translateY(22px);}to{opacity:1;transform:translateY(0);}}
  .hero-slide-content.animate-in > *{animation:heroFadeUp .65s cubic-bezier(.2,.8,.2,1) both;}
  .hero-slide-content.animate-in .slide-count{animation-delay:.02s;}
  .hero-slide-content.animate-in .eyebrow{animation-delay:.08s;}
  .hero-slide-content.animate-in h1{animation-delay:.14s;}
  .hero-slide-content.animate-in p.lead{animation-delay:.2s;}
  .hero-slide-content.animate-in .cta-row{animation-delay:.26s;}

  .hero-slide-media{
    position:relative;
    background:linear-gradient(150deg,#ffffff,#eef1f7);
    border-top:3px solid var(--copper);
    padding:44px;
    display:flex;flex-direction:column;align-items:center;justify-content:center;
    min-height:320px;
    box-shadow:0 34px 60px -26px rgba(15,42,87,0.55);
    opacity:0;
  }
  .hero-slide-media.animate-in{animation:heroFadeUp .75s cubic-bezier(.2,.8,.2,1) .18s both;}
  .hero-slide-media::before{
    content:"";position:absolute;inset:-50px;z-index:-1;
    background:radial-gradient(circle at 50% 45%, rgba(239,107,44,0.32), transparent 65%);
    filter:blur(28px);opacity:.9;
  }
  .hero-slide-badge{
    position:absolute;top:-14px;left:24px;z-index:2;
    background:var(--copper);color:var(--white);
    font-family:'IBM Plex Mono',monospace;font-size:10.5px;font-weight:700;
    letter-spacing:0.06em;text-transform:uppercase;
    padding:7px 14px;border-radius:30px;
    box-shadow:0 10px 22px -8px rgba(239,107,44,0.65);
    transform:rotate(-3deg);
  }
  .hero-slide-media img{
    width:100%;max-width:280px;height:auto;object-fit:contain;
    filter:drop-shadow(0 18px 22px rgba(15,42,87,0.28));
  }
  @media (prefers-reduced-motion: no-preference){
    .hero-slide.active .hero-slide-media img{animation:heroKenBurns 9s ease-in-out infinite alternate;}
  }
  @keyframes heroKenBurns{from{transform:scale(1);}to{transform:scale(1.06);}}
  .hero-media-tag{
    display:flex;align-items:center;gap:7px;margin-top:20px;
    font-family:'IBM Plex Mono',monospace;font-size:11px;font-weight:600;
    letter-spacing:0.05em;text-transform:uppercase;color:var(--muted);
  }
  .hero-media-tag::before{
    content:"";width:7px;height:7px;border-radius:50%;background:#2E9E5B;
    box-shadow:0 0 0 3px rgba(46,158,91,0.18);
  }
  @media (max-width:980px){
    .hero-slide-media{padding:28px;min-height:220px;}
    .hero-slide-media img{max-width:200px;}
    .hero-slide-content .slide-count-bg{display:none;}
  }
  @media (max-width:640px){.hero-slide-media{display:none;}}

  /* glass-style arrows + dots + progress, scoped to the hero slider */
  .hero-slider-full .slide-arrow{
    background:rgba(255,255,255,0.08);
    backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
    border:1px solid rgba(255,255,255,0.28);
    z-index:6;transition:background .2s ease,border-color .2s ease,transform .2s ease;
  }
  .hero-slider-full .slide-arrow:hover{background:var(--copper);border-color:var(--copper);transform:translateY(-50%) scale(1.08);}
  .hero-slider-full .slide-arrow.prev{left:24px;}
  .hero-slider-full .slide-arrow.next{right:24px;}
  .hero-slider-full .slide-dots button{width:10px;height:10px;}
  .hero-slider-full .slide-dots button.active{width:30px;box-shadow:0 0 10px rgba(239,107,44,0.6);}
  .hero-slider-full .slide-progress{height:4px;}
  .hero-slider-full .slide-progress i{box-shadow:0 0 14px rgba(239,107,44,0.75);}

  .hero-stats{background:var(--navy);border-top:1px solid rgba(255,255,255,0.1);padding:26px 0;position:relative;z-index:2;}
  .hero-stats .stats{display:flex;gap:40px;flex-wrap:wrap;justify-content:center;}
  .hero-stats .stats .stat b{font-family:'Space Grotesk';font-size:24px;display:block;color:var(--copper-light);}
  .hero-stats .stats .stat span{font-size:11.5px;color:#93A5C7;font-family:'IBM Plex Mono',monospace;letter-spacing:0.04em;text-transform:uppercase;}
  @media (max-width:640px){.hero-stats .stats{gap:24px;justify-content:flex-start;}}

  @media (max-width:980px){
    .hero-slide .wrap{grid-template-columns:1fr;padding:64px 0 64px;text-align:left;}
    .hero-slide-content h1{font-size:32px;}
  }

  /* ===== Category strip ===== */
  .cat-strip{background:var(--paper);padding:52px 0 40px;}
  .section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:30px;flex-wrap:wrap;}
  .section-head h2{font-size:30px;}
  .section-head p.sub{color:var(--muted);font-size:14.5px;margin-top:8px;max-width:480px;}
  .cat-grid{
    display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  }
  .cat-card{
    background:var(--white);border:1px solid var(--line);
    padding:22px 18px;text-align:center;
    transition:border-color .2s ease, transform .2s ease;
  }
  .cat-card:hover{border-color:var(--copper);transform:translateY(-3px);}
  .cat-card .icon{
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px;
    border: 1px solid #113a8c;
  }
  .cat-card .icon svg{width:30px;height:30px;stroke:var(--teal);}
  .cat-card h4{font-size:15px;margin-bottom:4px;}
  .cat-card span.count{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--muted);}

  /* ===== About — full-width slider ===== */
  .about{
    background:var(--paper-alt);
    padding:70px 0 0;
    border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  }
  .about .section-head{margin-bottom:38px;}

  .about-slider-full{
    position:relative;
    width:100vw;left:50%;transform:translateX(-50%);
    overflow:hidden;
    min-height:480px;
  }
  .about-slide{
    position:absolute;inset:0;
    display:none;align-items:center;
  }
  .about-slide.active{display:flex;}
  .about-slide .slide-bg{position:absolute;inset:0;z-index:0;}
  .about-slide:nth-child(1) .slide-bg{background:radial-gradient(circle at 85% 15%, rgba(239,107,44,0.35), transparent 55%), linear-gradient(120deg,#0F2A57,#163B78 65%,#1B4F9C);}
  .about-slide:nth-child(2) .slide-bg{background:radial-gradient(circle at 12% 85%, rgba(27,111,184,0.5), transparent 55%), linear-gradient(120deg,#123464,#0F2A57 65%,#163B78);}
  .about-slide:nth-child(3) .slide-bg{background:radial-gradient(circle at 82% 80%, rgba(239,107,44,0.3), transparent 55%), linear-gradient(120deg,#0F2A57,#1B4F9C 70%,#123464);}

  .about-slide .wrap{position:relative;z-index:2;width:100%;}
  .slide-inner{padding:76px 0;max-width:600px;}
  .slide-count{font-family:'IBM Plex Mono',monospace;font-size:14px;color:var(--copper-light);letter-spacing:0.12em;font-weight:600;}
  .slide-count i{font-style:normal;color:rgba(255,255,255,0.5);}
  .about-slide .eyebrow{color:var(--copper-light);margin-top:16px;}
  .about-slide h3{color:var(--white);font-size:36px;margin:14px 0 16px;max-width:520px;}
  .about-slide p{color:#D7DEEE;font-size:15.5px;max-width:480px;}
  .about-slide ul{margin:18px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:11px;}
  .about-slide ul li{font-size:14.5px;color:#D7DEEE;display:flex;gap:10px;align-items:baseline;}
  .about-slide ul li::before{content:"✓";color:var(--copper-light);font-weight:700;}

  .slide-graphic{
    position:absolute;right:198px;top:50%;transform:translateY(-50%);
    z-index:1;width:380px;height:auto;pointer-events:none;opacity:0.95;
  }
  @media (max-width:980px){.slide-graphic{width:260px;right:-60px;opacity:0.5;}}
  @media (max-width:640px){.slide-graphic{display:none;}}

  .slide-arrow{
    position:absolute;top:50%;transform:translateY(-50%);
    width:46px;height:46px;border-radius:50%;
    border:1px solid rgba(255,255,255,0.3);background:rgba(255,255,255,0.06);
    color:var(--white);display:flex;align-items:center;justify-content:center;
    font-size:18px;z-index:6;
  }
  .slide-arrow:hover{background:var(--copper);border-color:var(--copper);}
  .slide-arrow.prev{left:24px;}
  .slide-arrow.next{right:24px;}
  @media (max-width:640px){
    .slide-arrow{width:36px;height:36px;font-size:15px;}
    .slide-arrow.prev{left:8px;}.slide-arrow.next{right:8px;}
  }

  .slide-dots{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);display:flex;gap:10px;z-index:6;}
  .slide-dots button{
    width:9px;height:9px;border-radius:50%;border:none;background:rgba(255,255,255,0.35);padding:0;
    transition:width .3s ease, background .3s ease;
  }
  .slide-dots button.active{background:var(--copper-light);width:26px;border-radius:6px;}

  .slide-progress{position:absolute;bottom:0;left:0;height:3px;width:100%;background:rgba(255,255,255,0.14);z-index:6;}
  .slide-progress i{display:block;height:100%;width:0%;background:var(--copper);}
  @media (prefers-reduced-motion: no-preference){
    .slide-progress i.animate{transition:width 6s linear;}
  }

  .about-stats{padding:34px 0 60px;}
  .about-stats .stat-row{display:flex;gap:0;flex-wrap:wrap;border-top:1px solid var(--line);}
  .about-stats .stat{padding:16px 22px 0 0;border-right:1px solid var(--line);flex:1;min-width:130px;}
  .about-stats .stat:last-child{border-right:none;}
  .about-stats .stat b{font-family:'Space Grotesk';font-size:20px;display:block;}
  .about-stats .stat span{font-size:12px;color:var(--muted);font-family:'IBM Plex Mono',monospace;}
  @media (max-width:640px){.about-stats .stat{border-right:none;border-bottom:1px solid var(--line);padding-bottom:14px;min-width:45%;}}

  /* ===== Top products teaser ===== */
  .top-products{padding:70px 0;background:var(--paper);}
  .marquee{
    display:flex;gap:18px;overflow-x:auto;padding-bottom:12px;
    scroll-snap-type:x mandatory;
  }
  .marquee::-webkit-scrollbar{height:6px;}
  .marquee::-webkit-scrollbar-thumb{background:var(--line);}
  .teaser-card{
    scroll-snap-align:start;
    min-width:250px;flex:0 0 250px;
    background:var(--white);border:1px solid var(--line);
    position:relative;
  }
  .teaser-card .pin{
    position:absolute;top:12px;left:12px;
    background:var(--copper);color:var(--white);font-size:10.5px;font-weight:700;
    padding:3px 9px;font-family:'IBM Plex Mono',monospace;letter-spacing:0.05em;text-transform:uppercase;
  }
  .swatch{
    height:200px;background:#fff;
    display:flex;align-items:center;justify-content:center;
    border-bottom:1px solid var(--line);
    position:relative;
  }
  .swatch svg{width:56px;height:56px;stroke:var(--teal);}
  .swatch::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:3px;background:var(--copper);}
  .teaser-body{padding:16px 16px 18px;}
  .ref-code{font-family:'IBM Plex Mono',monospace;font-size:10.5px;color:var(--muted);letter-spacing:0.04em;text-transform:uppercase;}
  .teaser-body h4{font-size:15px;margin:6px 0 8px;}
  .price{font-family:'IBM Plex Mono',monospace;font-weight:600;color:var(--copper-dark);font-size:15px;margin-bottom:12px;display:block;}

  /* ===== Products by category ===== */
  .products{padding:70px 0;background:var(--paper-alt);border-top:1px solid var(--line);}
  .cat-block{margin-bottom:56px;}
  .cat-block:last-child{margin-bottom:0;}
  .cat-block-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;flex-wrap:wrap;gap:10px;}
  .cat-block-head h3{font-size:21px;display:flex;align-items:center;gap:12px;}
  .cat-block-head h3 .icon-sm{
    width:36px;height:36px;border-radius:50%;background:var(--navy);
    display:flex;align-items:center;justify-content:center;flex-shrink:0;
  }
  .cat-block-head h3 .icon-sm svg{width:18px;height:18px;stroke:var(--copper-light);}

  .prod-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;}
  .prod-card{
    background:var(--white);border:1px solid var(--line);
    display:flex;flex-direction:column;
    transition:box-shadow .2s ease, border-color .2s ease;
  }
  .prod-card:hover{box-shadow:var(--shadow);border-color:var(--copper);}
  .prod-swatch{
    height:200px;background:#fff;display:flex;align-items:center;justify-content:center;
    border-bottom:1px solid var(--line);
  }
  .prod-swatch svg{width:42px;height:42px;stroke:var(--teal);}
  .prod-body{padding:14px 14px 16px;flex:1;display:flex;flex-direction:column;}
  .prod-body h4{font-size:13.5px;margin:6px 0 8px;min-height:34px;}
  .spec-list{list-style:none;margin:0 0 12px;padding:0;font-size:11.5px;color:var(--muted);}
  .spec-list li{display:flex;justify-content:space-between;border-top:1px dashed var(--line);padding:4px 0;}
  .spec-list li span:last-child{color:var(--ink);font-weight:500;}
  .prod-body .price{font-size:13.5px;margin-bottom:10px;}
  .prod-body .get-quote{
    margin-top:auto;display:block;text-align:center;
    padding:8px 0;font-size:12.5px;font-weight:700;
    border:1.5px solid var(--navy);color:var(--navy);
    text-transform:uppercase;letter-spacing:0.04em;
  }
  .prod-body .get-quote:hover{background:var(--navy);color:var(--white);}

  /* ===== Reviews ===== */
  .reviews{padding:70px 0;background:var(--paper);}
  .reviews-grid{display:grid;grid-template-columns:0.8fr 1.2fr;gap:50px;}
  .rating-summary{
    background:var(--navy);color:var(--white);padding:32px 28px;
  }
  .rating-summary .score{font-family:'Space Grotesk';font-size:56px;color:var(--copper-light);}
  .rating-summary .stars{color:var(--copper-light);font-size:20px;letter-spacing:3px;margin:8px 0;}
  .rating-summary .count{font-size:13px;color:#93A5C7;font-family:'IBM Plex Mono',monospace;}
  .bar-row{display:flex;align-items:center;gap:10px;margin-top:14px;font-size:12px;color:#AFC0DC;}
  .bar-row .bar{flex:1;height:6px;background:rgba(255,255,255,0.12);position:relative;}
  .bar-row .bar i{position:absolute;left:0;top:0;height:100%;background:var(--copper);}
  .review-list{display:flex;flex-direction:column;gap:18px;}
  .review-card{background:var(--white);border:1px solid var(--line);padding:22px 24px;position:relative;}
  .review-card .stars{color:var(--copper);font-size:14px;letter-spacing:2px;margin-bottom:10px;}
  .review-card p{font-size:14.5px;color:var(--ink);margin-bottom:14px;}
  .review-card .who{display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--muted);}
  .review-card .who b{color:var(--ink);font-family:'IBM Plex Mono',monospace;font-weight:600;}

  /* ===== Contact ===== */
  .contact{padding:70px 0;background:var(--navy);color:var(--white);border-top:1px solid var(--line);}
  .contact .section-head p.sub{color:#93A5C7;}
  .contact .section-head h2{color:var(--white);}
  .contact-grid{display:grid;grid-template-columns:0.9fr 1.1fr;gap:50px;}
  .contact-card{border:1px solid rgba(255,255,255,0.15);padding:30px;}
  .contact-card .who{font-size:13px;color:var(--copper-light);font-family:'IBM Plex Mono',monospace;letter-spacing:0.04em;text-transform:uppercase;margin-bottom:6px;}
  .contact-card h3{font-size:22px;margin-bottom:14px;}
  .contact-card address{font-style:normal;color:#C7D2E8;font-size:14.5px;line-height:1.7;margin-bottom:20px;}
  .contact-line{display:flex;gap:12px;align-items:flex-start;margin-bottom:16px;}
  .contact-line svg{width:18px;height:18px;stroke:var(--copper-light);flex-shrink:0;margin-top:2px;}
  .contact-line div b{display:block;font-size:13px;color:#93A5C7;font-weight:500;}
  .contact-line div span{font-size:14.5px;color:var(--white);}
  .contact-card .btn-row{display:flex;gap:12px;margin-top:20px;flex-wrap:wrap;}

  .form-card{background:var(--white);color:var(--ink);padding:32px;}
  .form-card h3{font-size:20px;margin-bottom:6px;}
  .form-card p.hint{color:var(--muted);font-size:13.5px;margin-bottom:22px;}
  .form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px;}
  .form-field{display:flex;flex-direction:column;gap:6px;}
  .form-field.full{grid-column:1 / -1;}
  .form-field label{font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:0.03em; padding-top: 5px;}
  .form-field input,.form-field select,.form-field textarea{
    padding:12px 14px;border:1px solid var(--line);font-family:inherit;font-size:14px;background:var(--paper);
  }
  .form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:2px solid var(--copper);outline-offset:1px;}
  .form-field textarea{resize:vertical;min-height:90px;}
  .form-card .submit-row{display:flex;align-items:center;gap:16px;margin-top:6px;}
  .form-msg{font-size:13px;color:var(--teal);font-weight:600;display:none;}
  .form-msg.show{display:block;}

  /* ===== Footer ===== */
  footer{background:#0A1E3E;color:#93A5C7;padding:56px 0 0;}
  .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,0.1);}
  .footer-brand .brand .name{color:var(--white);}
  .footer-brand p{font-size:13.5px;color:#7C8CB0;margin:16px 0 20px;max-width:280px;}
  .footer-brand .social{display:flex;gap:10px;}
  .footer-brand .social a{
    width:34px;height:34px;border:1px solid rgba(255,255,255,0.2);border-radius:50%;
    display:flex;align-items:center;justify-content:center;
  }
  .footer-brand .social a:hover{background:var(--copper);border-color:var(--copper);}
  .footer-brand .social svg{width:15px;height:15px;stroke:#C7D2E8;}
  footer h5{color:var(--white);font-family:'IBM Plex Mono',monospace;font-size:12.5px;text-transform:uppercase;letter-spacing:0.06em;margin-bottom:18px;}
  footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
  footer ul a{font-size:13.5px;color:#93A5C7;}
  footer ul a:hover{color:var(--copper-light);}
  .footer-bottom{
    display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;
    padding:22px 0;font-size:12.5px;color:#6B7A9B;
  }
  .footer-bottom a{color:#93A5C7;}
  .footer-bottom a:hover{color:var(--copper-light);}

  /* ===== Responsive ===== */
  @media (max-width:980px){
    .hero-grid,.about-grid,.reviews-grid,.contact-grid{grid-template-columns:1fr;}
    .cat-grid{grid-template-columns:repeat(2,1fr);}
    .prod-grid{grid-template-columns:repeat(2,1fr);}
    .footer-grid{grid-template-columns:1fr 1fr;}
    nav.menu{position:fixed;top:0;left:0;height:100vh;width:280px;background:var(--white);
      flex-direction:column;align-items:flex-start;padding:80px 24px 24px;gap:0;
      transform:translateX(-100%);transition:transform .3s ease;z-index:200;box-shadow:var(--shadow);overflow-y:auto;}
    nav.menu.open{transform:translateX(0);}
    nav.menu > ul{flex-direction:column;gap:0;width:100%;}
    nav.menu > ul > li{width:100%;}
    nav.menu > ul > li > a{width:100%;border-bottom:1px solid var(--line);padding:14px 0;}
    .dropdown{position:static;box-shadow:none;border:none;padding-left:12px;display:block !important;max-height:0;overflow:hidden;}
    nav.menu > ul > li:hover .dropdown{max-height:none;}
    .menu-toggle{display:flex;}
    .form-row{grid-template-columns:1fr;}
  }
  @media (max-width:640px){
    .hero h1{font-size:32px;}
    .cat-grid,.prod-grid{grid-template-columns:1fr 1fr;}
    .footer-grid{grid-template-columns:1fr;}
    .topbar .contact-links{display:none;}
  }

  .overlay{position:fixed;inset:0;background:rgba(15,42,87,0.5);z-index:150;display:none;}
  .overlay.open{display:block;}
.teaser-card {
  display: flex;
  flex-direction: column;   /* that's all it needs — stretch does the rest */
}

.teaser-body {
  display: flex;
  flex-direction: column;
  flex: 1;                  /* fills whatever height .teaser-card ends up with */
}

.teaser-body a.btn {
  margin-top: auto;         /* pins the button to the bottom of that space */
}

.powermail_create p {
    position: relative;
    font-size: 14px;
    line-height: 1.6;
    color: var(--teal);
    font-weight: 600;
    display: block;
    margin: 20px 0 0;
    padding: 16px 20px 16px 48px;
    background: rgba(0, 128, 128, 0.07);
    border: 1px solid rgba(0, 128, 128, 0.2);
    border-radius: 8px;
    text-align: left;
}

.powermail_create p::before {
    content: "✓";
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 22px;
    height: 22px;
    line-height: 22px;
    text-align: center;
    border-radius: 50%;
    background: var(--teal);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
}

/* ===================================================================
   CATEGORY PRODUCT LISTING PAGE
   =================================================================== */

/* ---- Breadcrumb ---- */
.breadcrumb{
  background:var(--paper-alt);
  border-bottom:1px solid var(--line);
  padding:14px 0;
}
.breadcrumb ol{
  list-style:none;margin:0;padding:0;
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--muted);
}
.breadcrumb a{color:var(--muted);font-weight:500;}
.breadcrumb a:hover{color:var(--copper-dark);}
.breadcrumb li:not(:last-child)::after{content:"/";margin-left:8px;color:var(--line);}
.breadcrumb li:last-child{color:var(--ink);font-weight:600;}

/* ---- Category hero header ---- */
.category-hero{
  background:var(--navy);
  color:var(--white);
  padding:48px 0 40px;
  position:relative;
  overflow:hidden;
}
.category-hero::after{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,0.06) 1.5px, transparent 1.5px);
  background-size:26px 26px;
}
.category-hero .wrap{position:relative;z-index:1;}
.category-hero-top{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;}
.category-hero .icon-badge{
  width:56px;height:56px;border-radius:50%;
  background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.18);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.category-hero .icon-badge svg{width:26px;height:26px;stroke:var(--copper-light);}
.category-hero h1{font-size:34px;color:var(--white);margin-bottom:10px;}
.category-hero p.lead{color:#AFC0DC;font-size:15px;max-width:620px;}
.category-hero-stats{display:flex;gap:28px;flex-wrap:wrap;}
.category-hero-stats .stat b{font-family:'Space Grotesk';font-size:22px;display:block;color:var(--copper-light);}
.category-hero-stats .stat span{font-size:11px;color:#93A5C7;font-family:'IBM Plex Mono',monospace;letter-spacing:0.04em;text-transform:uppercase;}

/* ---- Two-column layout ---- */
.listing-section{background:var(--paper);padding:44px 0 70px;}
.listing-layout{display:grid;grid-template-columns:280px 1fr;gap:36px;align-items:start;}
@media (max-width:900px){.listing-layout{grid-template-columns:1fr;}}

/* ---- Sidebar ---- */
.category-sidebar{
  position:sticky;top:96px;
  background:var(--white);border:1px solid var(--line);
}
.category-sidebar h5{
  font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:0.06em;text-transform:uppercase;
  color:var(--muted);padding:16px 18px;margin:0;border-bottom:1px solid var(--line);
}
.category-sidebar ul{list-style:none;margin:0;padding:8px 0;}
.category-sidebar li{border-bottom:1px dashed var(--line);}
.category-sidebar li:last-child{border-bottom:none;}
.category-sidebar a{
  display:flex;justify-content:space-between;align-items:center;gap:10px;
  padding:11px 18px;font-size:13.5px;font-weight:500;color:var(--ink);
}
.category-sidebar a:hover{color:var(--copper-dark);}
.category-sidebar a .count{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--muted);}
.category-sidebar li.active a{
  background:var(--paper-alt);color:var(--copper-dark);font-weight:700;
  border-left:3px solid var(--copper);padding-left:15px;
}
.category-sidebar li.active a .count{color:var(--copper-dark);}
.sidebar-cta{padding:16px 18px;border-top:1px solid var(--line);}
.sidebar-cta p{font-size:12.5px;color:var(--muted);margin:0 0 10px;}

/* ---- Toolbar ---- */
.listing-toolbar{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  margin-bottom:22px;padding-bottom:18px;border-bottom:1px solid var(--line);
}
.listing-toolbar .result-count{font-size:13.5px;color:var(--muted);}
.listing-toolbar .result-count b{color:var(--ink);}
.listing-toolbar .toolbar-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;}
.listing-toolbar select{
  font-family:'IBM Plex Mono',monospace;font-size:12.5px;padding:8px 12px;
  border:1px solid var(--line);background:var(--white);color:var(--ink);
}
.view-toggle{display:flex;border:1px solid var(--line);}
.view-toggle button{
  width:34px;height:34px;display:flex;align-items:center;justify-content:center;
  background:var(--white);border:none;border-right:1px solid var(--line);
}
.view-toggle button:last-child{border-right:none;}
.view-toggle button.active{background:var(--navy);}
.view-toggle button.active svg{stroke:var(--white);}
.view-toggle button svg{width:16px;height:16px;stroke:var(--muted);}

/* ---- Listing grid + enhanced cards ---- */
.listing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
@media (max-width:1100px){.listing-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:640px){.listing-grid{grid-template-columns:1fr;}}

.listing-card{
  background:var(--white);border:1px solid var(--line);
  display:flex;flex-direction:column;position:relative;
  transition:box-shadow .2s ease, border-color .2s ease, transform .2s ease;
}
.listing-card:hover{box-shadow:var(--shadow);border-color:var(--copper);transform:translateY(-2px);}
.listing-card .card-badge{
  position:absolute;top:14px;left:14px;z-index:2;
  background:var(--copper);color:var(--white);font-size:10.5px;font-weight:700;
  padding:4px 10px;font-family:'IBM Plex Mono',monospace;letter-spacing:0.05em;text-transform:uppercase;
}
.listing-swatch{
  height:200px;background:var(--paper-alt);position:relative;
  display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--line);
}
.listing-swatch svg{width:64px;height:64px;stroke:var(--teal);}
.listing-body{padding:18px 20px 20px;flex:1;display:flex;flex-direction:column;}
.listing-body .ref-code{margin-bottom:6px;}
.listing-body h3{font-size:16.5px;margin:0 0 8px;line-height:1.3;}
.listing-body p.desc{font-size:13px;color:var(--muted);margin:0 0 14px;line-height:1.5;}
.listing-body .spec-list{margin-bottom:14px;}
.listing-body .price-row{
  display:flex;justify-content:space-between;align-items:baseline;
  margin-bottom:6px;
}
.listing-body .price{font-size:17px;margin:0;}
.listing-body .moq{font-size:11.5px;color:var(--muted);font-family:'IBM Plex Mono',monospace;}
.listing-card-actions{display:flex;gap:8px;margin-top:auto;padding-top:12px;}
.listing-card-actions .get-quote{flex:1;}
.listing-card-actions .btn-icon{
  width:38px;height:38px;flex-shrink:0;border:1.5px solid var(--line);
  display:flex;align-items:center;justify-content:center;
}
.listing-card-actions .btn-icon:hover{border-color:var(--copper);}
.listing-card-actions .btn-icon svg{width:16px;height:16px;stroke:var(--muted);}
.listing-card-actions .btn-icon:hover svg{stroke:var(--copper);}

/* ---- Pagination ---- */
.pagination{
  display:flex;justify-content:center;align-items:center;gap:8px;
  margin-top:44px;
}
.pagination a, .pagination span{
  min-width:38px;height:38px;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);font-size:13px;font-weight:600;color:var(--ink);
  font-family:'IBM Plex Mono',monospace;
}
.pagination a:hover{border-color:var(--copper);color:var(--copper-dark);}
.pagination .current{background:var(--navy);border-color:var(--navy);color:var(--white);}
.pagination .arrow{font-family:'Inter',sans-serif;}