:root{
--bg:#06111c;--bg2:#091a2a;--card:#0b2134;--card2:#0d263b;--line:#1a425d;
--text:#f4f7fb;--muted:#9cb1c1;--cyan:#00b9ff;--lime:#caff00;--white:#fff;
--max:1240px;--radius:18px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;line-height:1.55}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{width:min(calc(100% - 44px),var(--max));margin:auto}
.topbar{background:#030b13;border-bottom:1px solid #102d42;color:#7690a4;font-size:10px}
.topbar-inner{height:34px;display:flex;justify-content:space-between;align-items:center}
.topbar-inner>div{display:flex;gap:22px;align-items:center}
.top-phone{color:#dce8ef;font-weight:850}
.site-header{position:sticky;top:0;z-index:100;background:rgba(6,17,28,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(37,84,112,.55)}
.nav{height:78px;display:flex;align-items:center;gap:34px}
.logo{font-weight:950;letter-spacing:-.055em;font-size:21px;line-height:1;white-space:nowrap}
.logo span{color:#f5f8fb}.logo b{color:var(--lime)}
.logo small{display:block;font-size:8px;color:#6f899d;letter-spacing:.17em;margin-top:6px}
.nav nav{margin-left:auto;display:flex;gap:23px;color:#b8c8d4;font-size:12px;font-weight:750}
.nav nav a:hover{color:#fff}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav-call{font-size:12px;font-weight:900;color:#e5edf2}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 20px;border-radius:10px;font-size:12px;font-weight:950;border:1px solid transparent;transition:.2s;cursor:pointer}
.btn:hover{transform:translateY(-1px)}
.btn.lime{background:var(--lime);color:#07121a;box-shadow:0 8px 28px rgba(202,255,0,.13)}
.btn.outline{border-color:#315d77;background:transparent;color:#e9f2f6}
.btn.dark{background:#07131e;border-color:#345d75;color:#fff}
.menu{display:none;border:0;background:none;color:#fff;font-size:25px}

.hero{padding:68px 0 0;background:
radial-gradient(circle at 78% 16%,rgba(0,185,255,.16),transparent 27%),
radial-gradient(circle at 16% 70%,rgba(202,255,0,.06),transparent 25%),#06111c}
.hero-top{display:grid;grid-template-columns:minmax(0,1fr) minmax(480px,.82fr);gap:62px;align-items:start}
.hero-copy{padding-top:28px}
.eyebrow,.form-kicker{display:inline-block;color:var(--cyan);font-size:10px;font-weight:950;letter-spacing:.18em;text-transform:uppercase}
.hero-copy h1{font-size:clamp(54px,6.5vw,88px);line-height:.91;letter-spacing:-.068em;margin:16px 0 24px;max-width:760px}
.hero-copy h1 em,.section h2 em,.section-heading h2 em,.cta h2 em,.inner-hero h1 em{font-style:normal;color:var(--lime)}
.hero-lead{font-size:19px;line-height:1.5;color:#a9bdcb;max-width:680px}
.hero-bullets{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:25px;color:#91a8b8;font-size:11px;font-weight:700}
.hero-bullets span:first-letter{color:var(--lime)}
.hero-callout{margin-top:34px;border-left:2px solid var(--lime);padding:12px 0 12px 17px;display:flex;flex-direction:column;gap:3px;max-width:560px}
.hero-callout strong{font-size:13px}.hero-callout span{font-size:11px;color:#718b9e}

.invoice-form{background:linear-gradient(155deg,#102b41,#081827);border:1px solid #2c617e;border-radius:22px;padding:28px;box-shadow:0 28px 80px rgba(0,0,0,.35);position:relative}
.invoice-form h2{font-size:31px;line-height:1.02;letter-spacing:-.045em;margin:10px 0 12px}
.invoice-form h2 em{font-style:normal;color:var(--lime)}
.form-intro{color:#91a9ba;font-size:12px;margin:0 0 20px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-grid label{font-size:10px;font-weight:900;color:#8ea6b7;display:flex;flex-direction:column;gap:7px}
.form-grid input,.form-grid textarea{font:inherit;color:#fff;background:#06131f;border:1px solid #2b5068;border-radius:9px;padding:12px;outline:none}
.form-grid input:focus,.form-grid textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(0,185,255,.08)}
.form-grid textarea{min-height:75px;resize:vertical}
.form-grid input[type=file]{padding:10px}
.file-field small{font-size:9px;color:#5f7b8f;font-weight:600}
.full{grid-column:1/-1}.submit{width:100%;margin-top:3px;border:0}
.form-mail{font-size:9px;color:#698296;margin-top:10px}.form-mail a{color:#b9d0dc}
.form-success,.form-error{padding:11px;border-radius:9px;margin:0 0 13px;font-size:11px}
.form-success{background:rgba(202,255,0,.08);border:1px solid rgba(202,255,0,.3);color:#dcff9c}
.form-error{background:rgba(255,90,90,.08);border:1px solid rgba(255,90,90,.3);color:#ffc0c0}
.hp{position:absolute;left:-9999px;opacity:0}

.hero-gallery{display:grid;grid-template-columns:1.35fr .8fr .8fr;gap:12px;padding:55px 0 28px}
.gallery-main,.gallery-small{position:relative;overflow:hidden;border-radius:14px;border:1px solid #1d4862;background:#091b2a;height:210px}
.gallery-main{height:300px}.gallery-main img,.gallery-small img{width:100%;height:100%;object-fit:cover;display:block;filter:saturate(.95)}
.gallery-small span{position:absolute;left:15px;bottom:13px;font-size:8px;letter-spacing:.14em;font-weight:950;color:#fff;text-shadow:0 1px 10px #000}
.gallery-main:after,.gallery-small:after{content:"";position:absolute;inset:45% 0 0;background:linear-gradient(transparent,rgba(0,0,0,.72))}

.trust-strip{border-top:1px solid #19425c;border-bottom:1px solid #19425c;background:#081a29}
.trust-items{display:grid;grid-template-columns:repeat(4,1fr)}
.trust-items>div{padding:24px 24px;border-right:1px solid #19425c;display:flex;flex-direction:column;gap:3px}
.trust-items>div:first-child{padding-left:0}.trust-items>div:last-child{border-right:0}
.trust-items b{font-size:9px;color:var(--lime)}.trust-items strong{font-size:14px}.trust-items span{font-size:10px;color:#748fa2}

.section{padding:105px 0}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:75px;align-items:start}
.section h2,.section-heading h2,.cta h2{font-size:clamp(40px,4.8vw,62px);line-height:.96;letter-spacing:-.06em;margin:14px 0 0}
.copy{color:#96adbd;font-size:15px}.copy strong{color:#e8f1f5}
.problem{background:#071522}
.technology{background:#081b2b;border-top:1px solid #17445e;border-bottom:1px solid #17445e}
.section-heading{max-width:850px;margin-bottom:46px}
.section-heading p{color:#96adbd;font-size:15px;max-width:720px}
.tech-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:55px;align-items:stretch}
.tech-photo{height:540px;border:1px solid #285873;border-radius:18px;overflow:hidden}
.tech-photo img{width:100%;height:100%;object-fit:cover}
.tech-side{display:flex;flex-direction:column;justify-content:center}
.tech-side>div{padding:21px 0;border-top:1px solid #1b425c}
.tech-side>div span,.offer-grid article>span{color:var(--lime);font-size:10px;font-weight:950}
.tech-side h3{font-size:22px;margin:5px 0}.tech-side p{color:#8fa7b8;font-size:13px;margin:0}
.text-link{color:var(--cyan);font-size:12px;font-weight:950;margin-top:23px}
.measurement{background:#06111c}
.measurement-head{align-items:end;margin-bottom:48px}
.measurement-grid{display:grid;grid-template-columns:1.05fr .8fr .65fr;gap:13px}
.measurement-photo{height:430px;border:1px solid #234c66;border-radius:16px;overflow:hidden}
.measurement-photo img{width:100%;height:100%;object-fit:cover}
.measurement-note{border:1px solid #234c66;border-radius:16px;background:#0a1c2b;padding:28px;display:flex;flex-direction:column;gap:13px;justify-content:center}
.measurement-note strong{font-size:22px;margin-bottom:10px}.measurement-note span{border-top:1px solid #1b425b;padding-top:11px;color:#a7bac7;font-size:12px}

.realizacje{background:#071725}
.cases-grid{display:grid;grid-template-columns:1.3fr .85fr .85fr;gap:13px}
.case{position:relative;overflow:hidden;min-height:390px;border-radius:16px;border:1px solid #1c4660;background:#091a28}
.case img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;transition:.4s}
.case:after{content:"";position:absolute;inset:43% 0 0;background:linear-gradient(transparent,rgba(0,0,0,.92))}
.case div{position:absolute;z-index:2;left:22px;right:22px;bottom:20px}.case div span{font-size:8px;letter-spacing:.15em;font-weight:950;color:var(--cyan)}
.case h3{font-size:19px;line-height:1.12;margin:7px 0}.case:hover img{transform:scale(1.045)}
.cases-all{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.cases-all .case{height:360px;min-height:0}

.offer{background:#081a29}
.center{text-align:center;margin-left:auto;margin-right:auto}
.offer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.offer-grid article{min-height:250px;padding:29px;border:1px solid #214a63;border-radius:16px;background:#0a1d2d}
.offer-grid h3,.offer-grid h2{font-size:23px;line-height:1.05;margin:28px 0 10px}.offer-grid p{color:#8fa7b8;font-size:13px}.offer-grid .featured{background:linear-gradient(145deg,#0c2c42,#0a1b2a);border-color:#36728f}

.cta{padding:78px 0;background:radial-gradient(circle at 78% 50%,rgba(0,185,255,.17),transparent 28%),#0a2032;border-top:1px solid #1e506c}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{margin:10px 0 5px;font-size:50px}.cta p{color:#8fa8b9;margin:0}.cta-actions{display:flex;gap:10px}

.inner-hero{padding:100px 0 70px;background:radial-gradient(circle at 80% 30%,rgba(0,185,255,.15),transparent 27%),#071522}
.inner-hero h1{font-size:clamp(48px,6vw,78px);line-height:.95;letter-spacing:-.065em;max-width:950px;margin:14px 0}
.inner-hero p{font-size:18px;color:#9db4c4;max-width:820px}
.wide-photo{width:100%;height:500px;object-fit:cover;border-radius:17px;border:1px solid #234d68}
.contact-page{display:grid;grid-template-columns:1.15fr .55fr;gap:50px;align-items:start}
.contact-card{border:1px solid #214a64;border-radius:17px;background:#0a1c2b;padding:30px;display:flex;flex-direction:column;gap:11px}
.contact-card a:first-of-type{font-size:31px;font-weight:950;color:var(--lime)}
.contact-card a{color:#a9bfcc}.contact-card span{color:#728c9f;font-size:12px}
.faq{max-width:900px}.faq details{border-top:1px solid #1d435b;padding:20px 0}.faq summary{cursor:pointer;font-weight:850;font-size:17px}.faq p{color:#91a9ba;font-size:13px;max-width:760px}
footer{background:#050f18;border-top:1px solid #15374d}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding:56px 0}
.footer-grid p,.footer-grid span{color:#6e8799;font-size:11px;max-width:310px}
.footer-grid h4{font-size:9px;letter-spacing:.16em;color:#5f788b}.footer-grid a:not(.logo){display:block;color:#91a8b8;font-size:11px;margin:9px 0}
.footer-phone{font-size:18px!important;font-weight:900;color:#dfeaf0!important}.tiktok{color:var(--cyan)!important}
.copyright{border-top:1px solid #102b3e;padding:17px 0;color:#587185;font-size:9px;display:flex;justify-content:space-between}

@media(max-width:1100px){
.nav nav{gap:13px}.hero-top{grid-template-columns:1fr}.hero-copy{padding-top:0}.invoice-form{max-width:780px}
.trust-items{grid-template-columns:1fr 1fr}.trust-items>div:nth-child(2){border-right:0}.trust-items>div:nth-child(3),.trust-items>div:nth-child(4){border-top:1px solid #19425c}
.tech-grid,.two-col,.contact-page{grid-template-columns:1fr}.tech-photo{height:480px}.measurement-grid{grid-template-columns:1fr 1fr}.measurement-note{grid-column:1/-1}
.cases-grid{grid-template-columns:1fr 1fr}.cases-grid .case-large{grid-column:1/-1}.offer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
.wrap{width:calc(100% - 28px)}.topbar{display:none}.nav{height:70px}.nav nav{display:none;position:absolute;top:70px;left:0;right:0;background:#06111c;padding:18px 14px;flex-direction:column;align-items:flex-start;border-bottom:1px solid #183b52}.nav nav.open{display:flex}.nav-actions .btn{display:none}.nav-actions{margin-left:auto}.nav-call{font-size:11px}.menu{display:block}
.hero{padding-top:44px}.hero-copy h1{font-size:52px}.hero-lead{font-size:16px}.hero-bullets{font-size:10px}.invoice-form{padding:22px;border-radius:16px}.invoice-form h2{font-size:28px}.form-grid{grid-template-columns:1fr}.full{grid-column:auto}
.hero-gallery{grid-template-columns:1fr 1fr;padding-top:35px}.gallery-main{grid-column:1/-1;height:250px}.gallery-small{height:180px}
.trust-items{grid-template-columns:1fr}.trust-items>div{border-right:0;border-top:1px solid #19425c!important;padding:19px 0}.trust-items>div:first-child{border-top:0!important}
.section{padding:76px 0}.section h2,.section-heading h2{font-size:42px}.measurement-grid{grid-template-columns:1fr}.measurement-note{grid-column:auto}.measurement-photo{height:300px}
.cases-grid,.offer-grid,.cases-all{grid-template-columns:1fr}.cases-grid .case-large{grid-column:auto}.case{min-height:340px}
.cta-inner{display:block}.cta h2{font-size:42px}.cta-actions{margin-top:22px;flex-wrap:wrap}
.inner-hero{padding:75px 0 55px}.inner-hero h1{font-size:48px}.wide-photo{height:340px}
.footer-grid{grid-template-columns:1fr 1fr}.copyright{flex-direction:column;gap:6px}
}
@media(max-width:480px){.footer-grid{grid-template-columns:1fr}.hero-copy h1{font-size:47px}.gallery-small{height:145px}}

/* v5 refinement */
.hero{padding:56px 0 0;min-height:0}
.hero-top{grid-template-columns:minmax(0,1.02fr) minmax(520px,.82fr);gap:52px}
.hero-copy{padding-top:32px}
.hero-copy h1{max-width:720px}
.hero-form-wrap{position:relative;padding-top:14px}
.form-badge{position:absolute;z-index:3;right:26px;top:0;background:var(--lime);color:#07121a;padding:8px 12px;border-radius:999px;font-size:9px;font-weight:950;letter-spacing:.08em;box-shadow:0 8px 25px rgba(202,255,0,.18)}
.form-badge b{margin-left:7px}
.hero-proof{margin-top:35px;display:flex;align-items:center;gap:15px;max-width:500px;padding:10px;border:1px solid rgba(46,91,116,.75);border-radius:14px;background:rgba(8,28,43,.68)}
.hero-proof-photo{width:72px;height:58px;border-radius:9px;overflow:hidden;flex:0 0 auto}
.hero-proof-photo img{width:100%;height:100%;object-fit:cover}
.hero-proof strong{display:block;font-size:12px}.hero-proof span{display:block;color:#7892a4;font-size:10px;margin-top:2px}
.gallery-main .gallery-caption{position:absolute;z-index:3;left:20px;bottom:17px;display:flex;flex-direction:column;gap:2px}.gallery-caption b{font-size:8px;letter-spacing:.16em;color:var(--lime)}.gallery-caption span{font-size:13px;font-weight:800;color:#fff}
.numbers{background:#071725;border-top:1px solid #19425c;border-bottom:1px solid #19425c}.numbers-grid{display:grid;grid-template-columns:repeat(4,1fr)}.numbers-grid>div{padding:28px 22px;border-right:1px solid #19425c}.numbers-grid>div:first-child{padding-left:0}.numbers-grid>div:last-child{border-right:0}.numbers-grid strong{display:block;font-size:30px;line-height:1;color:var(--lime);letter-spacing:-.04em}.numbers-grid span{display:block;color:#8199aa;font-size:10px;margin-top:7px}.numbers-note{padding:0 0 15px;color:#587486;font-size:8px}
.problem-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:75px;align-items:start}.problem-flow{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:27px;color:#c7d5de;font-size:9px;font-weight:950;letter-spacing:.12em}.problem-flow b{color:var(--lime);font-size:13px}
.process{background:#081a29;border-top:1px solid #17445e;border-bottom:1px solid #17445e}.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}.process-grid article{min-height:235px;padding:27px;border:1px solid #214a63;border-radius:16px;background:#0a1d2d}.process-grid article>span{color:var(--lime);font-size:10px;font-weight:950}.process-grid h3{font-size:20px;line-height:1.08;margin:28px 0 10px}.process-grid p{color:#8fa7b8;font-size:12px;margin:0}
@media(max-width:1100px){.hero-top{grid-template-columns:1fr}.hero-form-wrap{padding-top:0}.numbers-grid{grid-template-columns:1fr 1fr}.numbers-grid>div:nth-child(2){border-right:0}.numbers-grid>div:nth-child(3),.numbers-grid>div:nth-child(4){border-top:1px solid #19425c}.problem-grid{grid-template-columns:1fr}.process-grid{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.hero{padding-top:44px}.hero-copy{padding-top:0}.hero-proof{margin-top:25px}.form-badge{right:18px}.numbers-grid{grid-template-columns:1fr}.numbers-grid>div{border-right:0!important;border-top:1px solid #19425c}.numbers-grid>div:first-child{border-top:0;padding-left:0}.numbers-note{padding-bottom:14px}.process-grid{grid-template-columns:1fr}.problem-flow{gap:7px}}