:root{
  --bg:#07080c; --bg2:#0c0e14; --card:#11141d; --line:rgba(255,255,255,.08); --line2:rgba(255,255,255,.14);
  --tx:#eceef5; --mu:#9aa1b5; --a1:#8fa2ff; --a2:#c79bff; --grad:linear-gradient(120deg,var(--a1),var(--a2));
  --r:18px; --ff:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif; --fh:'Space Grotesk',var(--ff);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--tx);font:16px/1.65 var(--ff);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--fh);font-weight:700;line-height:1.08;letter-spacing:-.02em;margin:0}
.wrap{width:min(1200px,100% - 40px);margin-inline:auto}
.skip{position:absolute;left:-999px;top:8px;background:#fff;color:#000;padding:8px 12px;border-radius:8px;z-index:99}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--a1);outline-offset:3px;border-radius:6px}
.eyebrow{font:500 13px/1 var(--fh);letter-spacing:.16em;text-transform:uppercase;color:var(--a1);margin:0 0 18px}

/* przyciski */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 24px;border-radius:999px;background:var(--grad);color:#0a0b10;font:600 15px/1 var(--ff);text-decoration:none;border:0;cursor:pointer;transition:transform .2s,box-shadow .2s;box-shadow:0 8px 30px -10px rgba(143,162,255,.6)}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 40px -12px rgba(199,155,255,.7)}
.btn--ghost{background:transparent;color:var(--tx);border:1px solid var(--line2);box-shadow:none}
.btn--ghost:hover{border-color:var(--a1);box-shadow:none}
.btn--sm{padding:10px 18px;font-size:14px}

/* nawigacja */
.nav{position:fixed;inset:0 0 auto;z-index:50;transition:background .3s,border-color .3s;border-bottom:1px solid transparent}
.nav.is-scrolled{background:rgba(7,8,12,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-color:var(--line)}
.nav__in{display:flex;align-items:center;gap:28px;height:72px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font:500 19px/1 var(--fh);letter-spacing:-.01em}
.brand b{font-weight:700;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;margin-left:.22em}
.nav__links{display:flex;gap:28px;margin-left:auto}
.nav__links a{text-decoration:none;color:var(--mu);font-size:15px;transition:color .2s}
.nav__links a:hover{color:var(--tx)}
.nav__burger{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer;position:relative}
.nav__burger span{position:absolute;left:9px;right:9px;height:2px;background:var(--tx);transition:transform .25s}
.nav__burger span:first-child{top:15px}.nav__burger span:last-child{top:23px}
.nav.is-open .nav__burger span:first-child{transform:translateY(4px) rotate(45deg)}
.nav.is-open .nav__burger span:last-child{transform:translateY(-4px) rotate(-45deg)}

/* hero */
.hero{position:relative;padding:150px 0 60px;overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:-20% -10% auto auto;width:70vw;height:70vw;background:radial-gradient(closest-side,rgba(143,162,255,.18),transparent);z-index:-1}
.hero::after{content:"";position:absolute;left:-15vw;bottom:-25vw;width:55vw;height:55vw;background:radial-gradient(closest-side,rgba(199,155,255,.12),transparent);z-index:-1}
.hero__sky{position:absolute;inset:0;width:100%;height:100%;z-index:-1;opacity:.9}
.hero__in{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(40px,6vw,76px)}
.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(17px,1.6vw,19px);color:var(--mu);max-width:56ch;margin:26px 0 34px}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px}
.hero__pts{list-style:none;padding:0;margin:34px 0 0;display:flex;flex-wrap:wrap;gap:10px 26px;color:var(--mu);font-size:14px}
.hero__pts li::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--grad);margin-right:9px;vertical-align:1px}
.stack{position:relative;aspect-ratio:1/0.82}
.stack img{position:absolute;border-radius:14px;border:1px solid var(--line2);box-shadow:0 40px 80px -30px rgba(0,0,0,.8)}
.stack__a{width:86%;top:0;right:0;transform:rotate(2deg)}
.stack__b{width:74%;left:0;bottom:4%;transform:rotate(-3deg)}
.stack__c{width:24%;right:4%;bottom:0;border-radius:18px!important;border:3px solid #232733!important}
.tech{list-style:none;padding:26px 0 0;margin:70px 0 0;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:10px 30px;color:#6d7488;font:500 14px/1 var(--fh);letter-spacing:.04em}

/* sekcje */
.sec{padding:120px 0}
.sec--alt{background:var(--bg2);border-block:1px solid var(--line)}
.sec__head{max-width:760px;margin-bottom:56px}
.sec__head h2,.contact h2{font-size:clamp(30px,4vw,48px)}
.sec__sub{color:var(--mu);margin:18px 0 0}

/* usługi */
.svc{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.svc__c{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:30px;transition:border-color .3s,transform .3s}
.svc__c:hover{border-color:var(--line2);transform:translateY(-3px)}
.svc__c svg{width:42px;height:42px;padding:9px;border-radius:12px;background:rgba(143,162,255,.1);stroke:var(--a1);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;margin-bottom:22px}
.svc__c h3{font-size:21px;margin-bottom:10px}
.svc__c p{color:var(--mu);margin:0 0 16px;font-size:15px}
.svc__c ul{margin:0;padding:0;list-style:none;font-size:14px;color:#c3c8d6}
.svc__c li{padding:6px 0;border-top:1px solid var(--line)}

/* portfolio */
.tag{font:500 12px/1 var(--fh);letter-spacing:.12em;text-transform:uppercase;color:var(--mu);margin:0 0 14px}
.tag span{color:var(--a1);margin-right:8px}
.shot{position:relative;display:block;border-radius:14px;overflow:visible}
.shot>img:first-child{border-radius:14px;border:1px solid var(--line2);width:100%;aspect-ratio:16/10;object-fit:cover;object-position:top;transition:transform .5s}
.shot:hover>img:first-child{transform:scale(1.015)}
.shot__phone{position:absolute;right:4%;bottom:-8%;width:22%;border-radius:14px;border:3px solid #232733;box-shadow:0 24px 50px -16px rgba(0,0,0,.85);aspect-ratio:390/844;object-fit:cover;object-position:top;transition:transform .5s}
.shot__phone--doc{aspect-ratio:1/1.414;width:26%;border-radius:4px;border:0}
.shot:hover .shot__phone{transform:translateY(-6px)}
.feat{display:grid;grid-template-columns:1.25fr 1fr;gap:50px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:24px;padding:34px;margin-bottom:28px;position:relative}
.feat__thumbs{display:flex;gap:10px;margin-top:40px;max-width:70%}
.feat__thumbs button{flex:1;padding:0;border:2px solid transparent;border-radius:9px;overflow:hidden;cursor:pointer;background:none;opacity:.55;transition:opacity .2s,border-color .2s}
.feat__thumbs button.is-on,.feat__thumbs button:hover{opacity:1;border-color:var(--a1)}
.feat__main{transition:opacity .25s!important}
.feat h3{font-size:clamp(24px,2.6vw,32px);margin-bottom:22px}
.ps{margin:0 0 22px}
.ps dt{font:600 12px/1 var(--fh);letter-spacing:.1em;text-transform:uppercase;color:var(--a2);margin:0 0 6px}
.ps dd{margin:0 0 16px;color:#c3c8d6;font-size:15px}
.chips{list-style:none;padding:0;margin:0 0 26px;display:flex;flex-wrap:wrap;gap:8px}
.chips li{font-size:12.5px;padding:6px 11px;border-radius:999px;border:1px solid var(--line2);color:#cfd3df}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.card{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:22px;display:flex;flex-direction:column}
.card .shot{margin-bottom:46px}
.card__b{padding:0 8px 6px;display:flex;flex-direction:column;flex:1}
.card h3{font-size:24px}
.card__who{color:var(--mu);font-size:14px;margin:6px 0 20px}
.card .chips{margin-top:auto}
.card--wide{grid-column:1/-1;flex-direction:row;align-items:center;gap:44px}
.card--wide .shot{flex:1.25;margin-bottom:0}
.card--wide .card__b{flex:1}
.more{align-self:flex-start;text-decoration:none;font-weight:600;color:var(--a1);border-bottom:1px solid rgba(143,162,255,.4);padding-bottom:2px}
.more:hover{color:var(--a2);border-color:var(--a2)}

/* proces */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(5,1fr);gap:18px;counter-reset:s}
.steps li{position:relative;padding:28px 22px;border:1px solid var(--line);border-radius:var(--r);background:linear-gradient(180deg,var(--card),transparent)}
.steps span{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--grad);color:#0a0b10;font:700 16px/1 var(--fh);margin-bottom:20px}
.steps h3{font-size:19px;margin-bottom:8px}
.steps p{margin:0;color:var(--mu);font-size:14.5px}

/* kontakt */
.contact{display:grid;grid-template-columns:1fr 1.15fr;gap:60px;align-items:start}
.contact__txt>p{color:var(--mu);margin:22px 0 30px}
.contact__list{list-style:none;padding:0;margin:0}
.contact__list li{padding:14px 0;border-top:1px solid var(--line);color:#c3c8d6}
.contact__list span{display:block;font:600 11px/1 var(--fh);letter-spacing:.12em;text-transform:uppercase;color:var(--mu);margin-bottom:7px}
.form{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:32px;display:grid;gap:16px}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form label{display:grid;gap:7px;font-size:14px;color:#c3c8d6}
.form small{color:var(--mu)}
.form input,.form select,.form textarea{width:100%;font:inherit;font-size:15px;color:var(--tx);background:#0a0c12;border:1px solid var(--line2);border-radius:12px;padding:12px 14px;transition:border-color .2s}
.form textarea{resize:vertical;min-height:120px}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--a1)}
.form .check{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--mu)}
.form .check input{width:18px;height:18px;margin-top:2px;accent-color:var(--a1);flex:none}
.form .btn{justify-self:start}
.form__msg{margin:0;font-size:14px;min-height:1.4em}
.form__msg.ok{color:#7ee2a8}.form__msg.err{color:#ff8f8f}
.form__err{font-size:13px;color:#ff8f8f;min-height:0}.form__err:empty{display:none}
.form [aria-invalid=true]{border-color:#ff8f8f}
.form__info{margin:0;font-size:13px;line-height:1.5;color:var(--mu)}
.form__info a{color:var(--tx)}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}

.foot{padding:40px 0;border-top:1px solid var(--line)}
.foot__in{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.foot p{margin:0;color:var(--mu);font-size:14px}
.foot p a{color:var(--mu)}

/* animacje wejścia */
.js .rv{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.js .rv.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.js .rv{opacity:1;transform:none;transition:none}*{transition:none!important}}

/* podstrony */
.page{padding:130px 0 80px;max-width:760px}
.page h1{font-size:clamp(32px,4vw,44px);margin-bottom:24px}
.page h2{font-size:22px;margin:34px 0 10px}
.page p,.page li{color:#c3c8d6}

@media (max-width:1080px){
  .steps{grid-template-columns:repeat(3,1fr)}
  .feat{grid-template-columns:1fr;gap:56px}
}
@media (max-width:900px){
  .hero{padding-top:120px}
  .hero__in{grid-template-columns:1fr;gap:40px}
  .svc{grid-template-columns:1fr 1fr}
  .grid{grid-template-columns:1fr}
  .card--wide{flex-direction:column;align-items:stretch;gap:0}
  .card--wide .shot{margin-bottom:46px}
  .contact{grid-template-columns:1fr;gap:40px}
  .nav__links{position:fixed;inset:72px 0 auto;flex-direction:column;gap:0;background:rgba(7,8,12,.97);border-bottom:1px solid var(--line);padding:8px 20px 20px;transform:translateY(-120%);transition:transform .3s;z-index:-1}
  .nav.is-open .nav__links{transform:none}
  .nav.is-open{background:rgba(7,8,12,.97)}
  .nav__links a{padding:14px 0;border-bottom:1px solid var(--line);font-size:17px}
  .nav__burger{display:block}
  .nav .btn--sm{margin-left:auto}
}
@media (max-width:600px){
  .wrap{width:calc(100% - 32px)}
  .sec{padding:84px 0}
  .svc{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .form__row{grid-template-columns:1fr}
  .form{padding:22px}
  .feat{padding:20px;border-radius:20px}
  .feat__thumbs{max-width:72%;margin-top:30px}
  .card{padding:16px;border-radius:20px}
  .nav .btn--sm{display:none}
  .nav__burger{margin-left:auto}
  .tech{margin-top:50px;gap:10px 20px;font-size:13px}
  .stack{aspect-ratio:1/0.9}
}