:root{
    --navy-950:#0a1420;
    --navy-900:#0d1b2b;
    --navy-800:#132538;
    --navy-700:#1c3350;
    --navy-600:#284666;
    --orange-500:#d20a11;
    --orange-600:#a80a10;
    --orange-glow:rgba(210,10,17,.35);
    --paper:#f3f4f0;
    --paper-2:#e9ebe4;
    --ink:#0e1a27;
    --steel:#5c6b7a;
    --steel-light:#93a1ac;
    --green:#3cc17a;
    --line:rgba(255,255,255,.1);
    --line-dark:rgba(14,26,39,.1);
    --radius:2px;
    --display:'Big Shoulders Display', sans-serif;
    --body:'Inter', sans-serif;
    --mono:'IBM Plex Mono', monospace;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:var(--body);
    background:var(--paper);
    color:var(--ink);
    -webkit-font-smoothing:antialiased;
  }
  img,svg{display:block;max-width:100%;}
  a{color:inherit;text-decoration:none;}
  h1,h2,h3{font-family:var(--display);margin:0;letter-spacing:.01em;text-transform:uppercase;}
  p{margin:0;line-height:1.6;}
  .wrap{max-width:1180px;margin:0 auto;padding:0 28px;}
  .eyebrow{
    font-family:var(--mono);
    font-size:12px;
    letter-spacing:.14em;
    text-transform:uppercase;
    color:var(--orange-500);
    display:flex;
    align-items:center;
    gap:10px;
    margin-bottom:14px;
  }
  .eyebrow::before{
    content:"";
    width:22px;height:2px;
    background:var(--orange-500);
    display:inline-block;
  }
  :focus-visible{outline:3px solid var(--orange-500);outline-offset:2px;}

  /* ===== Logo ===== */
  .logo-mark{height:32px;width:auto;}
  .logo-mark path{fill:currentColor;}
  .logo-mark-lg{height:68px;}

  /* ===== Brand bar (logo nad paskiem informacyjnym) ===== */
  .brandbar{
    background:var(--navy-950);
    border-bottom:1px solid var(--line);
  }
  .brandbar .wrap{
    padding:22px 28px;
    display:flex;
    justify-content:center;
  }
  .brandbar a{color:#fff;line-height:0;}
  @media (max-width:640px){
    .logo-mark-lg{height:46px;}
    .brandbar .wrap{padding:16px 20px;}
  }

  /* ===== Top strip ===== */
  .topstrip{
    background:var(--navy-950);
    color:var(--steel-light);
    font-family:var(--mono);
    font-size:12.5px;
  }
  .topstrip .wrap{
    display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
    padding:9px 28px;gap:20px;
  }
  .topstrip .left{display:flex;gap:22px;flex-wrap:wrap;justify-self:start;}
  .topstrip .center{justify-self:center;text-align:center;}
  .topstrip .phone{justify-self:end;white-space:nowrap;}
  @media (max-width:760px){
    .topstrip .wrap{grid-template-columns:1fr;justify-items:center;text-align:center;gap:6px;}
    .topstrip .left,.topstrip .center,.topstrip .phone{justify-self:center;}
  }
  .topstrip .status-dot{
    width:7px;height:7px;border-radius:50%;background:var(--green);
    display:inline-block;margin-right:7px;
    box-shadow:0 0 0 0 rgba(60,193,122,.6);
    animation:pulse 2.2s infinite;
  }
  @keyframes pulse{
    0%{box-shadow:0 0 0 0 rgba(60,193,122,.5);}
    70%{box-shadow:0 0 0 6px rgba(60,193,122,0);}
    100%{box-shadow:0 0 0 0 rgba(60,193,122,0);}
  }
  .topstrip a{color:#fff;font-weight:600;}
  .topstrip a:hover{color:var(--orange-500);}

  /* ===== Nav ===== */
  header.main-nav{
    background:var(--navy-900);
    color:#fff;
    border-bottom:1px solid var(--line);
    position:sticky;top:0;z-index:50;
  }
  .main-nav .wrap{
    display:flex;align-items:center;justify-content:space-between;
    padding:10px 28px;
  }
  .navlinks{display:flex;gap:22px;font-size:14px;font-weight:600;letter-spacing:.02em;}
  .navlinks a{opacity:.85;transition:opacity .15s, color .15s;padding:6px 0;border-bottom:2px solid transparent;}
  .navlinks a:hover{opacity:1;color:var(--orange-500);border-color:var(--orange-500);}
  .btn{
    display:inline-flex;align-items:center;gap:8px;
    font-family:var(--body);font-weight:700;font-size:14px;
    padding:12px 22px;border-radius:var(--radius);
    border:1px solid transparent;cursor:pointer;
    transition:transform .15s, background .15s, color .15s, border-color .15s;
    letter-spacing:.02em;
  }
  .btn:hover{transform:translateY(-1px);}
  .btn-orange{background:var(--orange-500);color:#fff;}
  .btn-orange:hover{background:var(--orange-600);}
  .btn-ghost{border-color:rgba(255,255,255,.35);color:#fff;}
  .btn-ghost:hover{border-color:var(--orange-500);color:var(--orange-500);}
  .btn-dark{border-color:var(--navy-700);color:var(--ink);}
  .btn-dark:hover{border-color:var(--orange-500);color:var(--orange-600);}
  .navcta{display:flex;align-items:center;gap:14px;}
  .social-icon{
    width:34px;height:34px;border-radius:2px;border:1px solid rgba(255,255,255,.35);
    display:flex;align-items:center;justify-content:center;color:#fff;
    transition:border-color .15s, color .15s;
  }
  .social-icon:hover{border-color:var(--orange-500);color:var(--orange-500);}
  .social-icon svg{width:16px;height:16px;}
  .navburger{display:none;background:none;border:none;color:#fff;font-size:26px;cursor:pointer;}

  /* ===== HERO ===== */
  .hero{
    background:
      linear-gradient(100deg, var(--navy-950) 0%, var(--navy-950) 38%, rgba(10,20,32,.88) 55%, rgba(10,20,32,.55) 75%, rgba(10,20,32,.35) 100%),
      url('img/himoinsa-kontener-garaz.jpg');
    background-size:cover;
    background-position:right center;
    color:#fff;position:relative;overflow:hidden;
    border-bottom:1px solid var(--line);
  }
  .hero::before{
    content:"";position:absolute;inset:0;
    background-image:
      linear-gradient(var(--line) 1px, transparent 1px),
      linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size:42px 42px;
    mask-image:linear-gradient(to bottom, rgba(0,0,0,.5), transparent 70%);
    opacity:.35;pointer-events:none;
  }
  .hero-inner{
    position:relative;z-index:1;
    display:grid;grid-template-columns:1.1fr .9fr;gap:56px;
    padding:88px 28px 70px;max-width:1180px;margin:0 auto;
    align-items:center;
  }
  .hero h1{
    font-size:clamp(40px,5.6vw,68px);
    line-height:1.02;font-weight:800;
    margin-bottom:22px;
  }
  .hero h1 em{
    font-style:normal;color:var(--orange-500);
  }
  .hero-sub{
    font-size:17px;color:var(--steel-light);max-width:520px;margin-bottom:34px;
  }
  .hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:36px;}
  .hero-badges{display:flex;gap:26px;flex-wrap:wrap;}
  .hero-badge{font-family:var(--mono);font-size:12px;color:var(--steel-light);display:flex;align-items:center;gap:8px;}
  .hero-badge b{color:#fff;font-weight:600;}

  /* control panel signature element */
  .panel{
    background:linear-gradient(180deg,#0f1e30,#0a1521);
    border:1px solid var(--navy-600);
    border-radius:4px;
    padding:26px;
    box-shadow:0 30px 60px -20px rgba(0,0,0,.6), inset 0 0 0 1px rgba(255,255,255,.02);
    position:relative;
  }
  .panel-head{
    display:flex;justify-content:space-between;align-items:center;
    font-family:var(--mono);font-size:11px;letter-spacing:.1em;
    color:var(--steel-light);text-transform:uppercase;
    margin-bottom:18px;padding-bottom:14px;border-bottom:1px dashed var(--navy-600);
  }
  .panel-head .rec{display:flex;align-items:center;gap:7px;color:var(--green);}
  .panel-head .rec i{width:6px;height:6px;border-radius:50%;background:var(--green);animation:pulse 1.6s infinite;}
  .gauges{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:16px;}
  .gauge{background:var(--navy-900);border:1px solid var(--navy-700);border-radius:3px;padding:14px 16px;}
  .gauge .g-label{font-family:var(--mono);font-size:10.5px;color:var(--steel-light);letter-spacing:.08em;margin-bottom:6px;}
  .gauge .g-value{font-family:var(--mono);font-size:26px;color:#fff;font-weight:500;}
  .gauge .g-unit{font-size:13px;color:var(--orange-500);margin-left:4px;}
  .panel-strip{
    display:flex;justify-content:space-between;align-items:center;
    background:var(--navy-900);border:1px solid var(--navy-700);
    border-radius:3px;padding:12px 16px;font-family:var(--mono);font-size:12px;color:var(--steel-light);
  }
  .panel-strip b{color:var(--green);font-weight:600;}
  .panel-foot{margin-top:16px;font-family:var(--mono);font-size:10.5px;color:var(--steel-light);text-align:center;letter-spacing:.05em;}

  /* real CEM8 panel photo + overlay mimicking its screen */
  .panel-photo{
    position:relative;border-radius:4px;overflow:hidden;
    box-shadow:0 30px 60px -20px rgba(0,0,0,.6);
    background:#0a1420;
  }
  .panel-photo img{width:100%;display:block;}
  .cem8-screen{
    position:absolute;
    left:23.6%;top:25.35%;width:43.6%;height:32.1%;
    background:linear-gradient(165deg,#122238,#0a1420);
    border-radius:2%;
    display:flex;flex-direction:column;
    padding:5% 6%;
    box-shadow:inset 0 0 0 1px rgba(255,255,255,.05);
  }
  .cem8-top{
    display:flex;justify-content:space-between;align-items:center;
    font-family:var(--mono);color:var(--steel-light);
    font-size:9px;
    font-size:clamp(6px,1.7cqw,10px);
    letter-spacing:.03em;text-transform:uppercase;
    padding-bottom:6%;margin-bottom:6%;border-bottom:1px dashed rgba(255,255,255,.12);
    flex-shrink:0;
  }
  .cem8-status{display:flex;align-items:center;gap:4px;color:var(--green);}
  .cem8-status i{width:5px;height:5px;border-radius:50%;background:var(--green);animation:pulse 1.6s infinite;flex-shrink:0;}
  .cem8-grid{
    flex:1;display:grid;grid-template-columns:repeat(3,1fr);gap:4%;
  }
  .cem8-cell{display:flex;flex-direction:column;justify-content:center;}
  .cem8-lbl{
    font-family:var(--mono);color:var(--steel-light);
    font-size:7px;
    font-size:clamp(5px,1.3cqw,8px);letter-spacing:.03em;margin-bottom:2%;
  }
  .cem8-val{
    font-family:var(--mono);color:#fff;font-weight:600;
    font-size:14px;
    font-size:clamp(9px,3cqw,17px);line-height:1;
  }
  .panel-photo-caption{
    margin-top:14px;font-family:var(--mono);font-size:10.5px;
    color:var(--steel-light);text-align:center;letter-spacing:.05em;
  }
  .panel-photo{ container-type:inline-size; }

  @media (prefers-reduced-motion: reduce){
    .status-dot,.panel-head .rec i{animation:none;}
  }

  /* ===== Section generic ===== */
  section{padding:96px 0;}
  .section-head{max-width:640px;margin-bottom:56px;}
  .section-head h2{font-size:clamp(28px,3.4vw,42px);font-weight:800;line-height:1.05;}
  .section-head p{color:var(--steel);font-size:16px;margin-top:16px;}
  .light{background:var(--paper);}
  .dark{background:var(--navy-950);color:#fff;}
  .dark .section-head p{color:var(--steel-light);}

  /* trust strip */
  .trust{background:var(--navy-900);border-bottom:1px solid var(--line);padding:26px 0;}
  .trust .wrap{display:flex;align-items:center;gap:40px;flex-wrap:wrap;justify-content:space-between;}
  .trust-label{font-family:var(--mono);font-size:11.5px;color:var(--steel-light);letter-spacing:.1em;text-transform:uppercase;}
  .trust-brands{display:flex;gap:34px;flex-wrap:wrap;align-items:center;}
  .trust-brands span{font-family:var(--display);font-weight:800;font-size:19px;color:#fff;letter-spacing:.03em;opacity:.9;text-transform:uppercase;}
  .trust-brands span.accent{color:var(--orange-500);}
  .brand-logo{height:26px;width:auto;border-radius:2px;display:block;}

  /* services grid */
  .services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--line-dark);border:1px solid var(--line-dark);}
  .service-card{
    background:var(--paper);padding:34px 30px;
    transition:background .18s;position:relative;
  }
  .service-card:hover{background:#fff;}
  .service-card .icon{width:38px;height:38px;color:var(--orange-500);margin-bottom:22px;}
  .service-card h3{font-size:19px;font-weight:700;text-transform:none;font-family:var(--body);margin-bottom:10px;letter-spacing:0;}
  .service-card p{color:var(--steel);font-size:14.5px;}
  .service-card .tag{
    font-family:var(--mono);font-size:10.5px;color:var(--steel-light);
    position:absolute;top:30px;right:30px;letter-spacing:.05em;
  }
  .service-card{padding:0;overflow:hidden;display:flex;flex-direction:column;}
  .service-card .sc-photo{
    width:100%;aspect-ratio:16/10;overflow:hidden;position:relative;background:var(--navy-900);
  }
  .service-card .sc-photo img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s;}
  .service-card:hover .sc-photo img{transform:scale(1.05);}
  .service-card .sc-body{padding:26px 28px 30px;position:relative;flex:1;}
  .service-card .icon{position:absolute;top:-19px;left:28px;width:38px;height:38px;padding:8px;color:#fff;background:var(--orange-500);border-radius:2px;box-shadow:0 6px 14px rgba(0,0,0,.35);}
  .service-card .sc-body h3{margin-top:14px;}
  .service-card .tag{top:16px;right:16px;color:rgba(255,255,255,.85);}
  .service-card.wide{grid-column:1 / -1;}
  .service-card.wide .sc-inner{display:grid;grid-template-columns:1.1fr 1.4fr;}
  .service-card.wide .sc-photo{aspect-ratio:auto;height:100%;min-height:220px;}
  .service-card.wide .sc-body{display:flex;flex-direction:column;justify-content:center;padding:32px 40px;}
  .service-card.wide .sc-body p{max-width:560px;}
  @media (max-width:760px){
    .service-card.wide .sc-inner{grid-template-columns:1fr;}
    .service-card.wide .sc-photo{aspect-ratio:16/9;min-height:0;}
  }

  /* realizacje / gallery */
  .gallery-grid{
    display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:190px;gap:10px;
  }
  .gallery-item{position:relative;overflow:hidden;border-radius:2px;}
  .gallery-item img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s;}
  .gallery-item:hover img{transform:scale(1.06);}
  .gallery-item .cap{
    position:absolute;left:0;right:0;bottom:0;padding:10px 12px 8px;
    background:linear-gradient(180deg,transparent,rgba(6,12,20,.92));
    color:#fff;font-family:var(--mono);font-size:11px;letter-spacing:.03em;
    opacity:0;transition:opacity .25s;
  }
  .gallery-item:hover .cap{opacity:1;}
  .gallery-item.big{grid-column:span 2;grid-row:span 2;}
  @media (max-width:980px){
    .gallery-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:160px;}
    .gallery-item.big{grid-column:span 2;grid-row:span 1;}
  }
  @media (max-width:640px){
    .gallery-grid{grid-template-columns:1fr;grid-auto-rows:200px;}
    .gallery-item.big{grid-column:span 1;}
  }

  /* ===== monitoring / geolokalizacja ===== */
  .mon-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:56px;align-items:center;}
  .mon-map{
    position:relative;height:168px;border-radius:3px;overflow:hidden;
    background:
      linear-gradient(var(--navy-700) 1px, transparent 1px),
      linear-gradient(90deg, var(--navy-700) 1px, transparent 1px),
      var(--navy-900);
    background-size:28px 28px;
    border:1px solid var(--navy-700);
    margin-bottom:16px;
  }
  .mon-map .route{
    position:absolute;left:14%;top:65%;width:60%;height:2px;
    background:repeating-linear-gradient(90deg, var(--steel-light) 0 6px, transparent 6px 12px);
    transform:rotate(-14deg);
  }
  .mon-map .pin{
    position:absolute;left:62%;top:38%;
    width:16px;height:16px;border-radius:50% 50% 50% 0;
    background:var(--orange-500);transform:rotate(-45deg);
    box-shadow:0 0 0 5px rgba(210,10,17,.22);
  }
  .mon-map .pin::after{content:"";position:absolute;left:4px;top:4px;width:6px;height:6px;border-radius:50%;background:#fff;}
  .mon-map .pin2{
    position:absolute;left:24%;top:58%;
    width:9px;height:9px;border-radius:50%;background:var(--steel-light);opacity:.6;
  }
  .mon-map .coords{
    position:absolute;left:12px;bottom:10px;font-family:var(--mono);font-size:10.5px;
    color:var(--steel-light);letter-spacing:.04em;
  }
  .mon-map .live{
    position:absolute;right:12px;top:10px;font-family:var(--mono);font-size:10px;
    color:var(--green);display:flex;align-items:center;gap:6px;letter-spacing:.06em;
  }
  .mon-map .live i{width:6px;height:6px;border-radius:50%;background:var(--green);animation:pulse 1.6s infinite;}
  @media (max-width:980px){ .mon-grid{grid-template-columns:1fr;gap:36px;} }

  /* ===== cookie banner ===== */
  .cookie-banner{
    position:fixed;left:16px;right:16px;bottom:16px;z-index:200;
    max-width:760px;margin:0 auto;
    background:var(--navy-950);color:var(--steel-light);
    border:1px solid var(--navy-700);border-radius:4px;
    box-shadow:0 20px 50px -12px rgba(0,0,0,.55);
    padding:20px 22px;
    display:flex;gap:20px;align-items:center;flex-wrap:wrap;
    transform:translateY(140%);opacity:0;
    transition:transform .45s ease, opacity .45s ease;
  }
  .cookie-banner.show{transform:translateY(0);opacity:1;}
  .cookie-banner p{font-size:13.5px;line-height:1.55;flex:1;min-width:240px;}
  .cookie-banner p strong{color:#fff;}
  .cookie-banner a{color:var(--orange-500);text-decoration:underline;text-underline-offset:2px;}
  .cookie-actions{display:flex;gap:10px;flex-wrap:wrap;}
  .cookie-actions .btn{padding:10px 18px;font-size:13px;}
  @media (max-width:560px){
    .cookie-banner{padding:18px;flex-direction:column;align-items:stretch;}
    .cookie-actions{width:100%;}
    .cookie-actions .btn{flex:1;}
  }

  /* ranges */
  .ranges-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
  .range-card{
    border:1px solid var(--navy-700);border-radius:3px;padding:26px 22px;
    background:linear-gradient(180deg,var(--navy-900),var(--navy-950));
  }
  .range-card .rc-kva{font-family:var(--mono);color:var(--orange-500);font-size:12px;letter-spacing:.08em;margin-bottom:14px;}
  .range-card h3{font-size:20px;font-weight:800;color:#fff;margin-bottom:10px;}
  .range-card p{color:var(--steel-light);font-size:13.5px;}

  /* process */
  .process-list{border-top:1px solid var(--line-dark);}
  .process-item{
    display:grid;grid-template-columns:90px 1fr 1fr;gap:30px;
    padding:30px 0;border-bottom:1px solid var(--line-dark);align-items:start;
  }
  .process-item .num{font-family:var(--display);font-size:44px;font-weight:800;color:var(--paper-2);-webkit-text-stroke:1.5px var(--steel);color:transparent;}
  .process-item h3{font-size:19px;font-weight:700;text-transform:none;font-family:var(--body);letter-spacing:0;}
  .process-item p{color:var(--steel);font-size:14.5px;margin-top:8px;}

  /* why us stats */
  .stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:var(--line);border:1px solid var(--line);margin-bottom:70px;}
  .stat{background:var(--navy-950);padding:30px 26px;}
  .stat .num{font-family:var(--display);font-size:44px;font-weight:800;color:var(--orange-500);}
  .stat .lbl{font-family:var(--mono);font-size:11.5px;color:var(--steel-light);letter-spacing:.05em;margin-top:6px;text-transform:uppercase;}

  .feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:28px 50px;}
  .feature{display:flex;gap:16px;}
  .feature .dot{width:8px;height:8px;background:var(--orange-500);border-radius:50%;margin-top:8px;flex-shrink:0;}
  .feature h3{font-size:16.5px;font-weight:700;text-transform:none;font-family:var(--body);letter-spacing:0;margin-bottom:6px;}
  .feature p{color:var(--steel-light);font-size:14px;}

  /* contact */
  .contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;}
  .map-embed{
    margin-top:22px;border-radius:2px;overflow:hidden;
    border:1px solid var(--line-dark);filter:grayscale(15%);
  }
  .map-link{
    display:inline-flex;align-items:center;gap:6px;margin-top:14px;
    font-family:var(--mono);font-size:12.5px;font-weight:600;color:var(--orange-600);
    letter-spacing:.02em;
  }
  .map-link:hover{color:var(--orange-500);}
  .contact-info-row{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line-dark);}
  .contact-info-row .k{font-family:var(--mono);font-size:11px;color:var(--steel);letter-spacing:.08em;text-transform:uppercase;width:130px;flex-shrink:0;padding-top:2px;}
  .contact-info-row .v a{font-weight:700;}
  .contact-info-row .v a:hover{color:var(--orange-600);}
  form.quote{display:flex;flex-direction:column;gap:16px;}
  .field{display:flex;flex-direction:column;gap:7px;}
  .field label{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--steel);}
  .field input,.field select,.field textarea{
    border:1px solid var(--line-dark);background:#fff;padding:13px 14px;
    font-family:var(--body);font-size:14.5px;border-radius:2px;color:var(--ink);
  }
  .field input:focus,.field select:focus,.field textarea:focus{border-color:var(--orange-500);}
  .field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}

  /* footer */
  footer{background:var(--navy-950);color:var(--steel-light);padding:60px 0 26px;border-top:1px solid var(--line);}
  .footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:50px;}
  .footer-top h4{font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:#fff;margin-bottom:18px;}
  .footer-top ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:11px;font-size:14px;}
  .footer-top ul a:hover{color:var(--orange-500);}
  .footer-top p{color:var(--steel-light);font-size:14px;max-width:280px;}
  .footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:26px;border-top:1px solid var(--line);font-size:12.5px;font-family:var(--mono);flex-wrap:wrap;gap:12px;}

  /* mobile */
  @media (max-width:980px){
    .hero-inner{grid-template-columns:1fr;padding-top:56px;}
    .services-grid{grid-template-columns:repeat(2,1fr);}
    .ranges-grid{grid-template-columns:repeat(2,1fr);}
    .stats-grid{grid-template-columns:repeat(2,1fr);}
    .feature-list{grid-template-columns:1fr;}
    .contact-grid{grid-template-columns:1fr;gap:40px;}
    .footer-top{grid-template-columns:1fr 1fr;}

    .navburger{display:flex;align-items:center;justify-content:center;width:38px;height:38px;}
    .main-nav{position:relative;}
    .navlinks{
      display:none;
      position:absolute;top:100%;left:0;right:0;
      flex-direction:column;gap:0;
      background:var(--navy-900);border-top:1px solid var(--line);
      box-shadow:0 24px 40px -10px rgba(0,0,0,.5);
      max-height:calc(100vh - 100%);overflow-y:auto;
    }
    .navlinks.open{display:flex;}
    .navlinks a{padding:16px 28px;border-bottom:1px solid var(--line);opacity:1;}
    .navlinks a:hover{background:var(--navy-800);}
  }
  @media (max-width:640px){
    .services-grid{grid-template-columns:1fr;}
    .ranges-grid{grid-template-columns:1fr;}
    .stats-grid{grid-template-columns:1fr 1fr;}
    .process-item{grid-template-columns:50px 1fr;}
    .process-item h3{grid-column:2/3;}
    .process-item p{grid-column:2/3;}
    .field-row{grid-template-columns:1fr;}
    .footer-top{grid-template-columns:1fr;}
    section{padding:64px 0;}
    .hero-inner{padding:48px 20px 48px;gap:36px;}
    .gauges{grid-template-columns:1fr 1fr;}
    .navcta{gap:8px;}
    .navcta .btn{padding:10px 14px;font-size:13px;}
    .navcta .btn-orange{display:none;}
  }