:root{
  --ink:#0f1419; --ink-soft:#1a2028; --paper:#ffffff; --paper-warm:#f4f3f0;
  --line:#e5e7eb; --line-dark:#2b333d; --grey:#6b7280; --grey-light:#9aa3ae;
  --accent:#1e3a5f; --accent-lt:#2f5688; --accent-air:#eaf0f7;
  --f-display:'Inter',system-ui,sans-serif; --f-body:'Sora',system-ui,sans-serif;
  --wrap:1200px; --pad:24px; --sec:128px; --r:4px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{font-family:var(--f-body);font-size:16px;line-height:1.65;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--accent-lt);outline-offset:3px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--pad)}
.section{padding:var(--sec) 0}
.eyebrow{font-family:var(--f-display);font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--grey);display:flex;align-items:center;gap:12px;margin-bottom:20px}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--accent)}
.dark .eyebrow{color:var(--grey-light)}
.dark .eyebrow::before{background:var(--paper)}
h2{font-family:var(--f-display);font-weight:700;font-size:clamp(30px,4vw,40px);line-height:1.15;letter-spacing:-.02em;max-width:22ch}
.lead{font-size:18px;color:var(--grey);max-width:62ch;margin-top:18px}
.dark{background:var(--ink);color:var(--paper)}
.dark .lead{color:var(--grey-light)}
.btn{font-family:var(--f-display);font-weight:600;font-size:15px;display:inline-flex;align-items:center;gap:10px;padding:15px 26px;border-radius:var(--r);border:1px solid transparent;cursor:pointer;transition:.2s ease}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-lt);transform:translateY(-1px)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:transparent}
.btn-ghost:hover{border-color:var(--ink)}
.dark .btn-ghost{border-color:#3a4655;color:#fff}
.dark .btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.04)}
.btn .arw{transition:transform .2s}
.btn:hover .arw{transform:translateX(3px)}
header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(15,20,25,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line-dark)}
.nav{display:flex;align-items:center;justify-content:space-between;height:82px}
.brand {
  display: flex;
  align-items: center;
  height: 100%;
  max-width: 230px;
}

.brand img {
  display: block;
  width: auto;
  height: 52px;
  max-width: 220px;
  object-fit: contain;
}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{font-family:var(--f-display);font-size:14px;font-weight:500;color:var(--grey-light);position:relative;padding:4px 0}
.nav-links a:hover,.nav-links a.on{color:#fff}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:#fff;transition:width .25s}
.nav-links a:hover::after,.nav-links a.on::after{width:100%}
.nav-right{display:flex;align-items:center;gap:18px}
.lang{display:flex;font-family:var(--f-display);font-size:13px;font-weight:600}
.lang button{background:none;border:none;cursor:pointer;padding:4px 7px;color:var(--grey);font:inherit}
.lang button.on{color:#fff}
.lang i{color:var(--line-dark);font-style:normal}
.nav .btn{padding:11px 20px;font-size:14px}
.burger{display:none;background:none;border:none;cursor:pointer;padding:8px}
.burger span{display:block;width:22px;height:2px;background:#fff;margin:5px 0}
.hero{position:relative;background:var(--ink);color:#fff;min-height:100vh;display:flex;align-items:center;padding:150px 0 70px;overflow:hidden}
.hero-art{position:absolute;top:0;right:0;bottom:0;width:52%;opacity:.6;pointer-events:none}
.hero-art svg{width:100%;height:100%}
.hero-art path,.hero-art line{stroke:#5b6773;fill:none;stroke-width:1;vector-effect:non-scaling-stroke;stroke-dasharray:900;stroke-dashoffset:900;animation:draw 2s cubic-bezier(.6,0,.2,1) forwards}
.hero-art .g2 *{animation-delay:.25s}
.hero-art .g3 *{animation-delay:.5s}
@keyframes draw{to{stroke-dashoffset:0}}
.hero-in{position:relative;z-index:2;width:100%;max-width:var(--wrap)}
.hero-copy{max-width:680px}
.tag{display:inline-block;font-family:var(--f-display);font-size:11px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--grey-light);border:1px solid var(--line-dark);padding:7px 14px;border-radius:100px;margin-bottom:28px}
.hero h1{font-family:var(--f-display);font-weight:800;font-size:clamp(38px,5.4vw,60px);line-height:1.06;letter-spacing:-.03em}
.hero h1 em{font-style:normal;color:var(--grey-light);font-weight:300}
.hero p{font-size:18px;color:var(--grey-light);margin:26px 0 36px;max-width:50ch}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero .btn-ghost{color:#fff;border-color:#9aa3ae;background:rgba(255,255,255,.025)}
.hero .btn-ghost:hover{color:#fff;border-color:#fff;background:rgba(255,255,255,.08)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:52px;max-width:560px}
.chips a{font-family:var(--f-display);font-size:13px;font-weight:500;padding:8px 14px;border:1px solid var(--line-dark);border-radius:100px;color:var(--grey-light);transition:.2s}
.chips a:hover{border-color:#fff;color:#fff}
.stats{background:var(--ink-soft);border-top:1px solid var(--line-dark);padding:60px 0}
.stats-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:32px}
.stat .n{font-family:var(--f-display);font-weight:700;font-size:34px;letter-spacing:-.02em;color:#fff}
.stat .l{font-size:13px;color:var(--grey);margin-top:6px;line-height:1.45}
.quote-gateway{background:#fff;padding:84px 0;border-bottom:1px solid var(--line)}
.quote-gateway-head{display:flex;justify-content:space-between;align-items:flex-end;gap:36px;margin-bottom:34px}
.quote-gateway-head h2{max-width:18ch}
.quote-gateway-head p{max-width:52ch;color:var(--grey);font-size:16px}
.quote-options{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.quote-option{position:relative;overflow:hidden;border:1px solid var(--line);padding:34px;background:var(--paper-warm);min-height:310px;display:flex;flex-direction:column;transition:.25s ease}
.quote-option:hover{border-color:#b6c1ce;background:#fff;transform:translateY(-2px);box-shadow:0 16px 40px rgba(15,20,25,.07)}
.quote-option.primary{background:var(--ink);border-color:var(--ink);color:#fff}
.quote-option.primary:hover{background:var(--ink-soft);border-color:var(--accent-lt)}
.quote-option .q-num{font-family:var(--f-display);font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-lt);margin-bottom:34px}
.quote-option.primary .q-num{color:#8fb2dd}
.quote-option h3{font-family:var(--f-display);font-size:26px;line-height:1.15;letter-spacing:-.02em;margin-bottom:13px}
.quote-option p{font-size:15px;color:var(--grey);max-width:48ch}
.quote-option.primary p{color:var(--grey-light)}
.quote-points{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 30px}
.quote-points span{font-family:var(--f-display);font-size:12px;font-weight:500;border:1px solid var(--line);border-radius:100px;padding:7px 11px;color:var(--grey)}
.quote-option.primary .quote-points span{border-color:var(--line-dark);color:#c7d0da}
.quote-option .btn{margin-top:auto;align-self:flex-start}
.quote-option.primary .btn-quote-light{background:#fff;color:var(--ink);border-color:#fff}
.quote-option.primary .btn-quote-light:hover{background:#eaf0f7;transform:translateY(-1px)}
.hero-helper{font-size:13px;color:#7f8a96;margin-top:15px;display:flex;gap:8px;align-items:center}
.hero-helper::before{content:"";width:18px;height:1px;background:#56616d}
#uslugi{background:var(--paper-warm)}
.head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:56px}
.svc{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.card{padding:34px 28px 38px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);transition:background .25s}
.card:hover{background:#fff}
.card .ico{width:26px;height:26px;stroke:var(--accent);fill:none;stroke-width:1.4;margin-bottom:22px}
.card h3{font-family:var(--f-display);font-size:17px;font-weight:600;margin-bottom:10px}
.card p{font-size:14.5px;color:var(--grey);line-height:1.6}
.card .use{font-family:var(--f-display);font-size:12px;color:var(--accent);font-weight:600;margin-top:16px;opacity:0;transform:translateY(4px);transition:.25s}
.card:hover .use{opacity:1;transform:none}
.svc-note{margin-top:44px;padding:30px 34px;background:#fff;border:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap}
.svc-note p{font-size:15.5px;color:var(--grey);max-width:56ch}
.svc-note strong{color:var(--ink);font-weight:600}
#proces{background:var(--ink);color:#fff}
.proc{display:grid;grid-template-columns:1fr 1.15fr;gap:70px;margin-top:56px;align-items:start}
.rail{position:relative;padding-left:2px}
.rail::before{content:"";position:absolute;left:15px;top:14px;bottom:14px;width:1px;background:var(--line-dark)}
.step{display:flex;gap:20px;align-items:center;padding:13px 0;cursor:pointer;background:none;border:none;width:100%;text-align:left;color:var(--grey);transition:.22s;font-family:var(--f-display)}
.dot{flex:0 0 32px;height:32px;border-radius:50%;border:1px solid var(--line-dark);background:var(--ink);display:grid;place-items:center;font-size:12px;font-weight:600;color:var(--grey);transition:.22s;z-index:1}
.step .t{font-size:16px;font-weight:500;transition:.22s}
.step:hover .t{color:#fff}
.step.on{color:#fff}
.step.on .dot{background:var(--accent);border-color:var(--accent);color:#fff}
.step.on .t{font-weight:600}
.panel{border:1px solid var(--line-dark);padding:44px;background:var(--ink-soft);min-height:300px}
.panel .pn{font-family:var(--f-display);font-size:52px;font-weight:800;color:var(--line-dark);line-height:1;letter-spacing:-.03em}
.panel h3{font-family:var(--f-display);font-size:26px;font-weight:700;margin:14px 0 16px}
.panel p{color:var(--grey-light);font-size:16px;max-width:48ch}
.panel ul{list-style:none;margin-top:22px;display:grid;gap:9px}
.panel li{font-size:14.5px;color:var(--grey-light);padding-left:20px;position:relative}
.panel li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border:1px solid var(--accent-lt)}
.fade{animation:fadeIn .35s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
#zaplecze{background:var(--paper-warm)}
.kit{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);margin-top:52px;border:1px solid var(--line)}
.kit-i{background:var(--paper-warm);padding:30px 28px;transition:background .2s}
.kit-i .k{font-family:var(--f-display);font-size:17px;font-weight:600;margin-bottom:7px}
.kit-i .v{font-size:14px;color:var(--grey)}
.kit-i:hover{background:#fff}
.tabs{display:flex;margin-top:48px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.tab{background:none;border:none;cursor:pointer;font-family:var(--f-display);font-size:15px;font-weight:600;color:var(--grey);padding:14px 22px;position:relative;transition:.2s}
.tab:hover{color:var(--ink)}
.tab.on{color:var(--ink)}
.tab.on::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--accent)}
.tab .cnt{font-size:11px;color:var(--grey-light);margin-left:6px;font-weight:500}
.kb{margin-top:8px}
.kb-i{border-bottom:1px solid var(--line)}
.kb-i>button{width:100%;background:none;border:none;cursor:pointer;text-align:left;display:grid;grid-template-columns:auto 1fr auto;gap:22px;align-items:center;padding:26px 4px}
.kb-i .badge{font-family:var(--f-display);font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);background:var(--accent-air);padding:5px 10px;border-radius:2px;white-space:nowrap}
.kb-i .ttl{font-family:var(--f-display);font-size:18px;font-weight:600;color:var(--ink)}
.kb-i .sub{font-size:14px;color:var(--grey);margin-top:3px;display:block}
.kb-i>button:hover .ttl{color:var(--accent)}
.kb-i .pm{width:14px;height:14px;position:relative}
.kb-i .pm::before,.kb-i .pm::after{content:"";position:absolute;background:var(--accent);transition:.25s}
.kb-i .pm::before{left:0;top:6px;width:14px;height:2px}
.kb-i .pm::after{left:6px;top:0;width:2px;height:14px}
.kb-i.open .pm::after{transform:rotate(90deg);opacity:0}
.kb-i .body{max-height:0;overflow:hidden;transition:max-height .35s ease}
.kb-i .body-in{padding:0 4px 32px 4px}
.kb-i .body p{color:var(--grey);font-size:15.5px;max-width:74ch;margin-bottom:14px}
.kb-i .body strong{color:var(--ink);font-weight:600}
.kb-i .body .row{display:grid;grid-template-columns:170px 1fr;gap:16px;padding:11px 0;border-top:1px solid var(--line);font-size:14.5px}
.kb-i .body .row .rk{font-family:var(--f-display);font-weight:600;color:var(--ink)}
.kb-i .body .row .rv{color:var(--grey)}
#faq{background:var(--paper-warm)}
.faq{max-width:840px;margin:52px auto 0}
.q{border-bottom:1px solid var(--line)}
.q button{width:100%;background:none;border:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:24px 4px;text-align:left;font-family:var(--f-display);font-size:16.5px;font-weight:500;color:var(--ink)}
.q button:hover{color:var(--accent)}
.q .pm{flex:0 0 auto;width:16px;height:16px;position:relative}
.q .pm::before,.q .pm::after{content:"";position:absolute;background:var(--accent);transition:.25s}
.q .pm::before{left:0;top:7px;width:16px;height:2px}
.q .pm::after{left:7px;top:0;width:2px;height:16px}
.q.open .pm::after{transform:rotate(90deg);opacity:0}
.q .a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.q .a p{padding:0 4px 26px;color:var(--grey);font-size:15.5px;max-width:70ch}
#kontakt{background:var(--ink);color:#fff}
.cta-box{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:start}
.cta-box h2{font-size:clamp(30px,3.6vw,42px)}
.contact-note{margin-top:26px;padding:22px 24px;border:1px solid var(--line-dark);background:var(--ink-soft);border-left:3px solid var(--accent-lt)}
.contact-note strong{color:#fff;font-weight:600}
.contact-note span{color:var(--grey-light);font-size:15px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
#kontakt .btn-ghost{color:#fff;border-color:#9aa3ae;background:rgba(255,255,255,.025)}
#kontakt .btn-ghost:hover{color:#fff;border-color:#fff;background:rgba(255,255,255,.08);transform:translateY(-1px)}
.people-h{font-family:var(--f-display);font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--grey);margin-bottom:16px}
.people{display:grid;gap:12px}
.person{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 24px;background:var(--ink-soft);border:1px solid var(--line-dark);transition:.2s}
.person:hover{border-color:var(--accent-lt)}
.person .nm{font-family:var(--f-display);font-size:17px;font-weight:600;color:#fff}
.person .ph{font-family:var(--f-display);font-size:16px;color:var(--grey-light);white-space:nowrap}
.meta{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}
.meta .m{padding:18px 22px;background:var(--ink-soft);border:1px solid var(--line-dark)}
.meta .lab{font-size:11px;color:var(--grey);letter-spacing:.06em;text-transform:uppercase;margin-bottom:5px}
.meta .val{font-family:var(--f-display);font-size:15px;font-weight:500;color:#fff}
.meta a.val:hover{color:var(--accent-lt)}
footer{background:var(--ink);color:var(--grey);border-top:1px solid var(--line-dark);padding:56px 0 32px}
.f-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:44px}
.f-grid h4{font-family:var(--f-display);font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:#fff;margin-bottom:16px}
.f-grid a{display:block;font-size:14.5px;padding:5px 0;color:var(--grey);transition:.2s}
.f-grid a:hover{color:#fff}
.footer-brand{display:inline-flex;align-items:center;margin-bottom:18px;line-height:0;overflow:visible}
.footer-brand img{display:block;height:48px;width:auto;max-width:230px;object-fit:contain}
.f-about{font-size:14.5px;max-width:34ch;line-height:1.7}
.f-bot{border-top:1px solid var(--line-dark);padding-top:26px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:13px}
.rev{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.rev.in{opacity:1;transform:none}
@media(max-width:1100px){.svc{grid-template-columns:repeat(2,1fr)}}
@media(max-width:980px){
  :root{--sec:80px}
  .nav-links{position:fixed;top:82px;left:0;right:0;background:var(--ink);border-bottom:1px solid var(--line-dark);flex-direction:column;align-items:stretch;gap:0;padding:8px 24px 24px;transform:translateY(-140%);transition:transform .3s ease;max-height:calc(100vh - 82px);overflow-y:auto}
  .nav-links.open{transform:none}
  .nav-links a{padding:16px 0;font-size:16px;border-bottom:1px solid var(--line-dark)}
  .nav-links a::after{display:none}
  .burger{display:block}
  .nav .btn{display:none}
  .brand img{height:42px;max-width:180px}
  .hero{min-height:auto;padding:112px 0 64px}
  .hero-art{width:100%;right:-20%;opacity:.14}
  .hero-cta .btn{flex:1 1 100%;justify-content:center}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:26px}
  .quote-gateway{padding:64px 0}
  .quote-gateway-head{flex-direction:column;align-items:flex-start;gap:14px}
  .quote-options{grid-template-columns:1fr}
  .quote-option{min-height:0;padding:28px 24px}
  .head{flex-direction:column;align-items:flex-start;gap:20px}
  .proc{grid-template-columns:1fr;gap:32px}
  .panel{padding:30px 24px}
  .kit{grid-template-columns:1fr}
  .cta-box{grid-template-columns:1fr;gap:36px}
  .f-grid{grid-template-columns:1fr 1fr;gap:32px}
  h2{max-width:none}
  .kb-i>button{grid-template-columns:1fr auto;gap:14px}
  .kb-i .badge{grid-column:1/-1;justify-self:start;margin-bottom:6px}
  .kb-i .body .row{grid-template-columns:1fr;gap:2px}
  .tab{padding:12px 16px;font-size:14px}
}
@media(max-width:640px){.svc{grid-template-columns:1fr}.meta{grid-template-columns:1fr}}
@media(max-width:520px){.stat .n{font-size:28px}.f-grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .rev{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

.shop-home{padding:92px 0;background:#fff;border-top:1px solid var(--line)}
.shop-home-grid{display:grid;grid-template-columns:1fr;gap:1px;background:var(--line);border:1px solid var(--line);margin-top:38px}
.shop-home-card{background:#fff;padding:34px}.shop-home-card.dark-card{background:var(--ink);color:#fff}.shop-home-card h3{font-family:var(--f-display);font-size:25px;margin:14px 0}.shop-home-card p{color:var(--grey);margin-bottom:22px}.shop-home-card.dark-card p{color:var(--grey-light)}
@media(max-width:760px){.shop-home-grid{grid-template-columns:1fr}}


/* CAD-inspired hero graphic replacing the old stacked cubes */
.hero-art{width:55%;opacity:.74}
.hero-art .cad-grid{stroke:#26313c;stroke-width:.8;opacity:.65}
.hero-art .cad-main{stroke:#6f7c89;stroke-width:1.3;fill:none}
.hero-art .cad-soft{stroke:#3e4b58;stroke-width:1;fill:none}
.hero-art .cad-dim{stroke:#49617a;stroke-width:1;fill:none;stroke-dasharray:6 8}
.hero-art .cad-node{fill:#7d8b99;stroke:none}
.hero-art .cad-accent{stroke:#557aa4;stroke-width:1.4;fill:rgba(47,86,136,.06)}
.hero-art .cad-main,.hero-art .cad-soft,.hero-art .cad-dim,.hero-art .cad-accent{
  stroke-dasharray:1200;stroke-dashoffset:1200;animation:draw 2.1s cubic-bezier(.6,0,.2,1) forwards
}
.hero-art .delay-1{animation-delay:.18s}.hero-art .delay-2{animation-delay:.36s}.hero-art .delay-3{animation-delay:.54s}
.lang a{background:none;border:none;padding:4px 7px;color:var(--grey);font:inherit;text-decoration:none}
.lang a.on{color:#fff}
@media(max-width:980px){.hero-art{width:100%;right:-25%;opacity:.16}}