:root{
  --bg:#020a12;
  --bg2:#07111b;
  --panel:#08131d;
  --panel2:#0b1721;
  --line:#1b2b37;
  --line2:#253846;
  --text:#f5f7f9;
  --muted:#b8c1c8;
  --blue:#0798ee;
  --blue2:#0875b6;
  --blueGlow:#16a9ff;
  --max:1400px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:"Segoe UI",Arial,sans-serif;line-height:1.55
}
body.menu-open{overflow:hidden}
body.lightbox-open{overflow:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit}
.container{width:min(calc(100% - 72px),var(--max));margin:auto}

/* HEADER */
.header{
  height:86px;background:#02070d;border-bottom:1px solid #26313a;
  display:flex;align-items:center;position:sticky;top:0;z-index:100
}
.header .container{display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand-img{width:310px;height:auto}
.nav{display:flex;align-items:center;gap:31px;height:86px;font-weight:700;font-size:14px;white-space:nowrap}
.nav a{height:86px;display:flex;align-items:center;position:relative;color:#f0f0f0}
.nav a:hover,.nav a.active{color:#fff}
.nav a.active{color:#08a6ff}
.nav a.active::after{content:"";position:absolute;left:0;right:0;bottom:19px;height:2px;background:#078fd2}
.menu-btn{
  display:none;width:45px;height:42px;border:1px solid #253541;border-radius:6px;background:#07111b;position:relative
}
.menu-btn span,.menu-btn::before,.menu-btn::after{content:"";position:absolute;left:11px;width:21px;height:2px;background:#fff;transition:.2s}
.menu-btn span{top:20px}.menu-btn::before{top:14px}.menu-btn::after{top:26px}
.menu-btn.open span{opacity:0}.menu-btn.open::before{top:20px;transform:rotate(45deg)}.menu-btn.open::after{top:20px;transform:rotate(-45deg)}

/* HERO */
.hero{
  height:530px;position:relative;overflow:hidden;background:#020912;border-bottom:1px solid #28323a
}
.hero-bg{
  position:absolute;right:0;top:0;width:68%;height:100%;
  background-image:url("../img/hero-circuit-reference.jpg");
  background-size:cover;background-position:center right;background-repeat:no-repeat
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,#020912 0%,#020912 27%,rgba(2,9,18,.92) 40%,rgba(2,9,18,.42) 65%,rgba(2,9,18,.08) 100%)
}
.hero .container{position:relative;z-index:2;height:100%;display:flex;align-items:center}
.hero-copy{width:690px;padding-top:6px}
.hero h1{
  font-family:"Arial Narrow","Segoe UI",Arial,sans-serif;
  font-size:56px;line-height:1.11;letter-spacing:-1.8px;margin:0 0 18px;font-weight:900;text-transform:uppercase
}
.hero h1 .blue{color:var(--blue)}
.hero-rule{width:62px;height:2px;background:var(--blue);margin:0 0 18px}
.hero p{font-size:18px;line-height:1.65;color:#eceff2;margin:0 0 26px;max-width:610px}
.hero-actions{display:flex;gap:20px}
.btn{
  min-height:56px;padding:0 28px;border:1px solid #8e969b;background:transparent;color:#fff;
  display:inline-flex;align-items:center;justify-content:center;gap:13px;font-weight:700;font-size:14px;letter-spacing:.1px
}
.btn.primary{border-color:#057ebd;background:linear-gradient(180deg,#0786c9,#056ba3)}
.btn:hover{filter:brightness(1.12)}
.btn svg{width:25px;height:25px}

/* BENEFITS */
.benefits{background:#08131d;border-bottom:1px solid #1c2b35}
.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.benefit{
  min-height:142px;display:grid;grid-template-columns:62px 1fr;gap:20px;align-items:center;padding:25px 28px;position:relative
}
.benefit:not(:last-child)::after{content:"";position:absolute;right:0;top:28px;bottom:28px;width:1px;background:#25343e}
.benefit-icon{width:54px;height:54px;color:#45a7ff}
.benefit h3{font-size:14px;margin:0 0 7px;text-transform:uppercase}
.benefit p{font-size:14px;color:#bbc3c9;margin:0;line-height:1.55}

/* CONTENT */
.section{padding:78px 0;background:#020a12}
.section.alt{background:#06111b}
.about-grid{display:grid;grid-template-columns:1fr 1.14fr;gap:64px;align-items:center}
.about-img{
  width:100%;height:360px;object-fit:cover;object-position:center;border:1px solid #273742;background:#17222a
}
.eyebrow{color:#0ba7ff;text-transform:uppercase;font-size:15px;margin-bottom:8px}
.section h2{font-size:31px;line-height:1.16;font-weight:400;margin:0 0 18px;text-transform:uppercase}
.section h2 .blue{color:#4d9eff}
.section p{color:#c3cbd0;font-size:15.5px;line-height:1.65}
.outline-btn{
  display:inline-flex;min-height:48px;padding:0 22px;border:1px solid #8c9499;align-items:center;gap:12px;
  margin-top:15px;font-size:14px;font-weight:700
}

/* GENERIC PAGE */
.page-hero{padding:72px 0 55px;background:linear-gradient(120deg,#020912,#081b2b);border-bottom:1px solid #21313d}
.page-hero .eyebrow{margin-bottom:10px}
.page-hero h1{font-size:46px;margin:0 0 12px;text-transform:uppercase;letter-spacing:-1px}
.page-hero p{max-width:760px;color:#bbc4ca;font-size:17px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{
  background:#07131d;border:1px solid #1e3443;padding:28px;min-height:225px;
  box-shadow:inset 0 1px rgba(255,255,255,.02)
}
.card .num{color:#098fda;font-weight:800;font-size:13px;letter-spacing:.15em}
.card h3{text-transform:uppercase;font-size:18px;margin:17px 0 10px}
.card p{color:#b7c1c7;margin:0}
.industries{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.industry{border:1px solid #1c3546;background:#07131d;padding:26px}
.industry strong{display:block;color:#fff;margin-bottom:7px}
.industry span{color:#aeb9c0;font-size:14px}
.price{border:1px solid #203846;background:#07131d}
.price-row{display:grid;grid-template-columns:1.3fr 2fr auto;gap:20px;padding:20px 22px;border-bottom:1px solid #20313c;align-items:center}
.price-row:last-child{border-bottom:0}
.price-row.head{background:#0b1c29;color:#69b9ee;font-size:12px;text-transform:uppercase;letter-spacing:.08em;font-weight:800}
.price-row p{margin:0;color:#b8c2c8}
.money{white-space:nowrap;color:#32a9f3;font-weight:800}
.note{margin-top:22px;border-left:3px solid var(--blue);background:#07131d;padding:18px 20px;color:#bdc7cd}
.gallery{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;max-width:1180px;margin:0 auto}
.gallery figure{margin:0;border:1px solid #1e3443;background:#07131d;overflow:hidden;cursor:zoom-in}
.gallery img{width:100%;height:auto;aspect-ratio:720/456;object-fit:cover;transition:.25s}
.gallery figure:hover img{transform:scale(1.025)}
.gallery figcaption{padding:13px 15px;color:#c9d1d6;font-size:14px}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.contact-actions{display:flex;flex-wrap:wrap;gap:14px;max-width:560px}
.contact-actions .btn{flex:1 1 220px}
.contact-card{background:#07131d;border:1px solid #1e3443;padding:28px}
.contact-row{padding:15px 0;border-bottom:1px solid #20313c}
.contact-row:last-child{border-bottom:0}
.contact-row span{display:block;color:#7e929f;font-size:13px;text-transform:uppercase;letter-spacing:.06em}
.contact-row strong{font-size:17px}
.contact-note{display:block;margin-top:6px;color:#9eacb4;font-size:13.5px;line-height:1.55;font-weight:400}
.prose{max-width:980px}
.prose h2{font-size:22px;text-transform:none;margin-top:32px}
.prose p,.prose li{color:#bec7cc}

/* LIGHTBOX */
.lightbox{display:none;position:fixed;inset:0;z-index:200;background:rgba(0,5,10,.94);align-items:center;justify-content:center;padding:30px}
.lightbox.open{display:flex}
.lightbox img{max-width:90vw;max-height:84vh}
.lightbox button{position:absolute;width:46px;height:46px;border:1px solid #52616b;background:#07131d;color:#fff;font-size:28px;cursor:pointer}
.lb-close{right:22px;top:22px}.lb-prev{left:22px;top:50%}.lb-next{right:22px;top:50%}

/* FOOTER */
.footer{background:#01070c;border-top:1px solid #1d2a34;padding:44px 0 24px;color:#8f9ba4}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:50px}
.footer h3{color:#fff;margin:0 0 14px;text-transform:uppercase;font-size:15px}
.footer p{margin:0;max-width:530px}
.footer-links{display:grid;gap:8px}
.footer a:hover{color:#fff}
.footer-bottom{border-top:1px solid #1c2932;margin-top:32px;padding-top:20px;font-size:13px}

/* MOBILE */
@media(max-width:1280px){
  .container{width:min(calc(100% - 42px),var(--max))}
  .nav{gap:17px;font-size:12px}
  .brand-img{width:275px}
}
@media(max-width:1040px){
  .header{height:74px}.header .container{height:74px}
  .brand-img{width:260px}
  .menu-btn{display:block}
  .nav{
    position:fixed;left:16px;right:16px;top:84px;height:auto;background:#050d14;border:1px solid #263844;
    padding:12px;display:flex;flex-direction:column;gap:0;align-items:stretch;
    opacity:0;transform:translateY(-10px);pointer-events:none;transition:.2s;box-shadow:0 18px 50px rgba(0,0,0,.45)
  }
  .nav.open{opacity:1;transform:none;pointer-events:auto}
  .nav a{height:43px;padding:0 12px}
  .nav a.active::after{display:none}
  .hero{height:auto;min-height:570px}
  .hero-bg{width:100%;opacity:.8}
  .hero::after{background:linear-gradient(90deg,#020912 0%,rgba(2,9,18,.96) 45%,rgba(2,9,18,.45) 100%)}
  .hero-copy{padding:70px 0;width:min(650px,85%)}
  .benefit-grid{grid-template-columns:1fr 1fr}
  .benefit:nth-child(2)::after{display:none}
  .benefit:nth-child(-n+2){border-bottom:1px solid #25343e}
  .about-grid{grid-template-columns:1fr;gap:35px}
  .cards{grid-template-columns:1fr 1fr}
  .industries{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
  .footer-grid{grid-template-columns:1fr}
}
@media(max-width:680px){
  .container{width:calc(100% - 28px)}
  .brand-img{width:230px}
  .hero{min-height:570px}
  .hero-bg{width:100%;background-position:60% center;opacity:.58}
  .hero::after{background:linear-gradient(180deg,rgba(2,9,18,.42),#020912 77%)}
  .hero-copy{width:100%;padding:62px 0 52px;align-self:flex-end}
  .hero h1{font-size:39px;line-height:1.12;letter-spacing:-1px}
  .hero p{font-size:16px}
  .hero-actions{display:grid;grid-template-columns:1fr}
  .btn{width:100%}
  .benefit-grid{grid-template-columns:1fr}
  .benefit{min-height:122px}
  .benefit::after{display:none!important}
  .benefit:not(:last-child){border-bottom:1px solid #25343e}
  .section{padding:58px 0}
  .about-img{height:265px}
  .section h2{font-size:27px}
  .cards,.industries,.contact-grid{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
  .contact-actions{display:grid;grid-template-columns:1fr}
  .price-row{grid-template-columns:1fr;gap:8px}
  .price-row.head{display:none}
  .page-hero h1{font-size:36px}
}


/* v2.3.1 — repair process + final CTA */
.process-section{background:#020912;border-top:1px solid #172630;border-bottom:1px solid #172630}
.process-head{max-width:760px;margin-bottom:38px}
.service-process{display:grid;grid-template-columns:repeat(5,1fr);position:relative}
.service-process::before{content:"";position:absolute;left:8%;right:8%;top:29px;height:1px;background:#2a4353}
.process-step{position:relative;padding:0 20px 10px;text-align:center;z-index:1}
.process-no{
  width:58px;height:58px;border-radius:50%;margin:0 auto 20px;background:#061723;border:1px solid #2e607d;
  display:grid;place-items:center;color:#23aaff;font-weight:900;font-size:14px;box-shadow:0 0 0 8px #020912
}
.process-step h3{font-size:15px;text-transform:uppercase;margin:0 0 8px}
.process-step p{margin:0;color:#9eacb4;font-size:13.5px;line-height:1.55}

.home-cta{background:linear-gradient(100deg,#061622,#09273a);border-top:1px solid #234152;border-bottom:1px solid #17313f}
.home-cta .container{min-height:150px;display:flex;justify-content:space-between;align-items:center;gap:30px}
.home-cta h2{font-size:28px;margin:0 0 7px;text-transform:uppercase}
.home-cta p{margin:0;color:#b9c4ca}
.home-cta .actions{display:flex;gap:14px;flex:0 0 auto}

.btn svg,.outline-btn svg{display:block;width:25px;height:25px;min-width:25px;flex:0 0 25px}
.benefit-icon svg{display:block;width:54px;height:54px}

@media(max-width:1040px){
  .service-process{grid-template-columns:1fr 1fr;gap:0 18px}
  .service-process::before{display:none}
  .process-step{
    border-top:1px solid #203543;padding:22px 12px;text-align:left;
    display:grid;grid-template-columns:58px 1fr;column-gap:16px
  }
  .process-no{margin:0;grid-row:1/3}
  .process-step h3{align-self:end}
  .home-cta .container{align-items:flex-start;padding-top:34px;padding-bottom:34px;flex-direction:column}
}
@media(max-width:680px){
  .service-process{grid-template-columns:1fr}
  .process-step{grid-template-columns:52px 1fr;padding:19px 4px}
  .process-no{width:48px;height:48px;box-shadow:0 0 0 5px #020912}
  .home-cta .actions{width:100%;display:grid;grid-template-columns:1fr}
  .home-cta .actions .btn{width:100%}
}


/* v2.3.3 — full pricing and OWU */
.doc-section{padding:64px 0 80px;background:#020a12}
.doc-wrap{max-width:1080px}
.doc-intro{color:#b8c2c8;margin:0 0 28px;max-width:820px}
.doc-block{
  margin:0 0 28px;
  padding:26px 28px;
  background:#07131d;
  border:1px solid #1e3443;
}
.doc-block h2{
  margin:0 0 18px;
  font-size:22px;
  color:#fff;
  text-transform:none;
}
.doc-block h3{
  margin:22px 0 10px;
  font-size:16px;
  color:#52b2ef;
}
.doc-block p{margin:8px 0;color:#bec7cc}
.doc-block ol,.doc-block ul{margin:8px 0 8px 22px;padding:0;color:#bec7cc}
.doc-block li{margin:6px 0}
.price-group{margin:0 0 34px}
.price-group h2{font-size:23px;margin:0 0 14px;text-transform:none}
.price-notes{
  margin:14px 0 0;
  padding:18px 20px;
  border-left:3px solid #078fd2;
  background:#06121c;
  color:#bac5cb;
}
.price-notes ul{margin:0;padding-left:20px}
.price-notes li{margin:6px 0}
.price-row strong{color:#fff}
.price-row .money{font-size:15px}
.legal-note{
  margin-top:28px;
  padding:17px 20px;
  background:#081720;
  border:1px solid #1e3544;
  color:#aebac1;
  font-size:14px;
}
@media(max-width:680px){
  .doc-section{padding:46px 0 60px}
  .doc-block{padding:20px 18px}
  .price-group{margin-bottom:28px}
}


/* v2.3.6 — final polish */
:focus-visible{outline:3px solid #20aaff;outline-offset:3px}
.nav a:focus-visible,.btn:focus-visible,.outline-btn:focus-visible,.footer a:focus-visible{border-radius:3px}
.compact-audience .container{max-width:980px}
.compact-audience p{max-width:900px;margin-bottom:0}
.gallery figure{cursor:default}
.gallery-open{display:block;width:100%;padding:0;border:0;background:transparent;color:inherit;cursor:zoom-in;overflow:hidden}
.gallery-open img{width:100%;height:auto;aspect-ratio:720/456;object-fit:cover;transition:.25s}
.gallery-open:hover img,.gallery-open:focus-visible img{transform:scale(1.025)}
.lightbox img{width:auto;height:auto;object-fit:contain}
.download-note{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.footer p strong{color:#dce5ea;font-weight:700}
.footer p a{color:#aebbc3}
@media(max-width:680px){.download-note .btn{width:100%}}

.skip-link{position:fixed;left:12px;top:12px;z-index:500;transform:translateY(-160%);background:#fff;color:#06111b;padding:10px 14px;font-weight:700;border-radius:4px}.skip-link:focus{transform:none}


/* v2.3.7 — gallery without visible captions */
.gallery-caption,
.gallery-item figcaption,
.gallery-grid figcaption{
  display:none !important;
}

/* v2.3.32 — compact gallery with natural thumbnail proportions and wider spacing */
.gallery figure[hidden]{display:none}

/* v2.3.8 preview — serwis stacjonarny */
.price-row.two-col{grid-template-columns:1fr auto}
.price-row.two-col .money{text-align:right}
@media(max-width:680px){.price-row.two-col{grid-template-columns:1fr auto;align-items:center}.price-row.two-col.head{display:grid}}

.money small{font-size:.88em;font-weight:600;opacity:.78;line-height:1.35}