:root{
  --bg:#ffffff;
  --bg-soft:#f6f7f9;
  --card:#ffffff;
  --text:#0f172a;
  --muted:#5b6476;
  --border:rgba(15,23,42,0.10);
  --shadow:0 18px 45px rgba(15,23,42,0.08);
  --shadow-soft:0 10px 30px rgba(15,23,42,0.06);
  --accent:#2563eb;
  --radius:18px;
  --radius-lg:26px;
  --max:1120px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,"Noto Sans","Liberation Sans",sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;}
.container{width:min(var(--max),calc(100% - 2rem));margin:0 auto;}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0;}
.skip-link{position:absolute;left:-9999px;top:10px;background:var(--bg);border:1px solid var(--border);padding:.6rem .9rem;border-radius:999px;z-index:9999;}
.skip-link:focus{left:10px;}

.header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,0.85);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.header__inner{
  display:flex;
  align-items:center;
  justify-content:center;   /* <-- centrowanie całej grupy */
  padding:.85rem 0;
  gap:1rem;
}


.brand{display:inline-flex;align-items:center;gap:.6rem;}
.brand__img{width:160px;height:46px;object-fit:contain;}


.nav{display:flex;align-items:center;gap:1rem;}
.nav__menu{
  list-style:none;
  display:flex;
  gap:1rem;
  align-items:center;
  margin:0;
  padding:0;
  flex-wrap:nowrap;        /* <-- wszystko w jednym wierszu */
}

.nav__menu > li{flex:0 0 auto;}

.nav__menu a{
  padding:.55rem .7rem;
  border-radius:999px;
  color:rgba(15,23,42,0.85);
  white-space:nowrap;      /* <-- "Jak działa" nie złamie się */
  display:inline-flex;
  align-items:center;
}


.nav__menu a:hover{background:rgba(15,23,42,0.05);}

.nav__toggle{display:none;width:42px;height:42px;border-radius:14px;background:rgba(15,23,42,0.04);border:1px solid var(--border);cursor:pointer;}
.nav__toggleBars{display:block;width:18px;height:2px;background:rgba(15,23,42,0.7);margin:0 auto;position:relative;}
.nav__toggleBars::before,.nav__toggleBars::after{content:"";position:absolute;left:0;width:18px;height:2px;background:rgba(15,23,42,0.7);}
.nav__toggleBars::before{top:-6px;}
.nav__toggleBars::after{top:6px;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  padding:.85rem 1.05rem;border-radius:999px;border:1px solid var(--border);
  background:var(--card);box-shadow:var(--shadow-soft);
  transition:transform .15s ease, box-shadow .15s ease;
  cursor:pointer;white-space:nowrap;
}
.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow);}
.btn--primary{background:linear-gradient(135deg,rgba(37,99,235,1),rgba(14,165,233,1));color:#fff;border-color:rgba(37,99,235,0.35);}
.btn--ghost{background:rgba(255,255,255,0.70);}
.btn--small{padding:.65rem .9rem;}

/* Lang switcher */
.lang{display:inline-flex;gap:.35rem;align-items:center;}
.lang__link{
  font-size:.85rem;
  padding:.35rem .55rem;
  border-radius:999px;
  border:1px solid rgba(15,23,42,0.10);
  background:rgba(255,255,255,0.70);
  color:rgba(15,23,42,0.75);
}
.lang__link:hover{background:rgba(15,23,42,0.04);}
.lang__link.is-active{background:rgba(15,23,42,0.06);color:rgba(15,23,42,0.9);}

.hero{
  position:relative;
  overflow:hidden;
  border-bottom:1px solid var(--border);
}
.hero__media{position:absolute;inset:0;}
.hero__video{width:100%;height:100%;object-fit:cover;filter:saturate(0.95) contrast(1.02);}
.hero__overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(255,255,255,0.90), rgba(255,255,255,0.78));
}
.hero__content{padding:5.25rem 0 3.75rem;position:relative;}
.hero__badge{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.1rem;}
.pill{font-size:.85rem;padding:.35rem .65rem;border-radius:999px;border:1px solid rgba(15,23,42,0.10);background:rgba(255,255,255,0.75);color:rgba(15,23,42,0.75);backdrop-filter:blur(10px);}
.hero__title{font-size:clamp(2rem,3.3vw,3.1rem);line-height:1.12;letter-spacing:-0.04em;margin:0 0 1rem;}
.hero__accent{background:linear-gradient(135deg,rgba(37,99,235,1),rgba(14,165,233,1));-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero__subtitle{max-width:72ch;color:rgba(15,23,42,0.75);margin:0 0 1.6rem;}
.hero__cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-bottom:1.6rem;}
.hero__stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.8rem;margin:0;}
.stat{background:rgba(255,255,255,0.70);border:1px solid rgba(15,23,42,0.08);border-radius:var(--radius);padding:.85rem 1rem;box-shadow:var(--shadow-soft);backdrop-filter:blur(10px);}
.stat dt{font-weight:700;font-size:.9rem;color:rgba(15,23,42,0.8);}
.stat dd{margin:.15rem 0 0;color:rgba(15,23,42,0.65);}
.hero__note{margin:.75rem 0 0;color:rgba(15,23,42,0.55);font-size:.95rem;}

.section{padding:4.2rem 0;}
.section--alt{background:var(--bg-soft);}
.section__header{margin-bottom:1.8rem;}
.section__title{font-size:clamp(1.5rem,2.4vw,2.1rem);line-height:1.2;margin:0 0 .6rem;letter-spacing:-0.03em;}
.section__lead{margin:0;max-width:80ch;color:var(--muted);}

.grid{display:grid;gap:1rem;}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr));}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr));}
.grid--4{grid-template-columns:repeat(4,minmax(0,1fr));}

.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.25rem 1.2rem;box-shadow:var(--shadow-soft);}
.card h3{margin:0 0 .4rem;letter-spacing:-0.02em;}
.card p{margin:0 0 .85rem;color:rgba(15,23,42,0.70);}
.card--soft{background:rgba(255,255,255,0.75);backdrop-filter:blur(10px);}

.list{margin:0;padding-left:1.1rem;color:rgba(15,23,42,0.68);}
.list li{margin:.25rem 0;}

.callout{
  margin-top:1.2rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;
  background:linear-gradient(135deg,rgba(37,99,235,0.08),rgba(14,165,233,0.07));
  border:1px solid rgba(37,99,235,0.16);
  border-radius:var(--radius-lg);padding:1.2rem 1.2rem;
}
.callout h3{margin:0 0 .25rem;}
.callout p{margin:0;color:rgba(15,23,42,0.70);}

.note{margin:1rem 0 0;color:rgba(15,23,42,0.65);}

.split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;}
.panel{background:rgba(255,255,255,0.75);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.25rem 1.2rem;box-shadow:var(--shadow-soft);backdrop-filter:blur(10px);}
.panel h3{margin:0 0 .4rem;}
.panel p{margin:0 0 .85rem;color:rgba(15,23,42,0.70);}

.check{list-style:none;padding:0;margin:0;color:rgba(15,23,42,0.72);}
.check li{padding-left:1.6rem;position:relative;margin:.35rem 0;}
.check li::before{content:"✓";position:absolute;left:0;top:0;color:var(--accent);font-weight:800;}

.steps{margin:0;padding:0;list-style:none;display:grid;gap:.8rem;}
.step{display:grid;grid-template-columns:56px 1fr;gap:.8rem;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.05rem 1.1rem;box-shadow:var(--shadow-soft);}
.step__num{width:44px;height:44px;border-radius:16px;display:grid;place-items:center;background:rgba(37,99,235,0.10);border:1px solid rgba(37,99,235,0.16);font-weight:800;color:rgba(37,99,235,0.9);}
.step__body h3{margin:0 0 .25rem;}
.step__body p{margin:0;color:rgba(15,23,42,0.70);}

.integration{margin-top:1rem;background:rgba(255,255,255,0.70);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.05rem 1.1rem;box-shadow:var(--shadow-soft);}

.faq{display:grid;gap:.7rem;}
.faq__item{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:.95rem 1.1rem;box-shadow:var(--shadow-soft);}
.faq__item summary{cursor:pointer;font-weight:700;letter-spacing:-0.01em;}
.faq__content{color:rgba(15,23,42,0.70);padding-top:.6rem;}

.contact{display:grid;grid-template-columns:1.3fr .9fr;gap:1rem;align-items:start;}
.form{background:rgba(255,255,255,0.75);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.2rem;box-shadow:var(--shadow-soft);backdrop-filter:blur(10px);}
.form__row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.85rem;}
label span{display:block;font-size:.92rem;font-weight:700;margin-bottom:.35rem;color:rgba(15,23,42,0.80);}
input,select,textarea{
  width:100%;border-radius:14px;border:1px solid rgba(15,23,42,0.14);background:rgba(255,255,255,0.95);
  padding:.75rem .85rem;outline:none;transition:border-color .15s ease, box-shadow .15s ease;
}
textarea{resize:vertical;}
input:focus,select:focus,textarea:focus{border-color:rgba(37,99,235,0.55);box-shadow:0 0 0 4px rgba(37,99,235,0.12);}
.form__actions{display:flex;align-items:center;gap:1rem;margin-top:1rem;}
.form__hint{margin:0;color:rgba(15,23,42,0.65);}
.legal{margin:.9rem 0 0;color:rgba(15,23,42,0.55);font-size:.9rem;}
.muted{color:rgba(15,23,42,0.62);}
.contactList{margin:.6rem 0 0;padding-left:1.1rem;color:rgba(15,23,42,0.72);}

.link{color:rgba(37,99,235,0.95);text-decoration:underline;text-underline-offset:2px;}
.link:hover{opacity:0.9;}

.footer{border-top:1px solid var(--border);padding:1.4rem 0;background:#fff;}
.footer__inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;color:rgba(15,23,42,0.65);}
.footer__links{display:inline-flex;gap:.8rem;}
.footer__links a{padding:.35rem .55rem;border-radius:999px;}
.footer__links a:hover{background:rgba(15,23,42,0.05);}

.reveal{opacity:0;transform:translateY(10px);transition:opacity .5s ease, transform .5s ease;}
.reveal.is-visible{opacity:1;transform:translateY(0);}

@media (max-width:1100px){
  .grid--4{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:980px){
  .grid--3{grid-template-columns:1fr;}
  .grid--2{grid-template-columns:1fr;}
  .split{grid-template-columns:1fr;}
  .contact{grid-template-columns:1fr;}
  .hero__stats{grid-template-columns:1fr;}
}
@media (max-width:760px){
  .header__inner{justify-content:space-between;}
  .nav__toggle{display:inline-grid;place-items:center;}
  .nav__menu{
    position:absolute;right:1rem;top:62px;width:min(360px,calc(100% - 2rem));
    display:none;flex-direction:column;align-items:stretch;background:rgba(255,255,255,0.95);
    border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow);
    padding:.6rem;gap:.2rem;
  }
  .nav__menu.is-open{display:flex;}
  .nav__menu a{padding:.75rem .8rem;}
  .form__row{grid-template-columns:1fr;}
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .reveal{transition:none;}
  .btn{transition:none;}
}