/* QLabs — arkusz stylów wspólny dla strony głównej i strony produktu */

:root{
  --ink:#0F161D;
  --ink-2:#3A424D;
  --ink-3:#6B7480;
  --blue:#0344FD;
  --blue-deep:#0233C0;
  --blue-tint:#EDF2FF;
  --paper:#FFFFFF;
  --mist:#F4F6F9;
  --line:#E3E7ED;
  --line-soft:#EEF1F5;

  --wrap:1180px;
  --r:14px;

  --display:"Space Grotesk","Archivo",system-ui,sans-serif;
  --body:"IBM Plex Sans",system-ui,-apple-system,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,monospace;
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--body);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

img{max-width:100%;display:block}

a{color:inherit}

::selection{background:var(--blue);color:#fff}

:focus-visible{
  outline:2px solid var(--blue);
  outline-offset:3px;
  border-radius:4px;
}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 28px}

/* ——— Typografia ——— */

h1,h2,h3{
  font-family:var(--display);
  font-weight:700;
  letter-spacing:-0.03em;
  line-height:1.02;
  margin:0;
  text-wrap:balance;
}

h1{font-size:clamp(2.4rem,4.6vw,4rem)}
h2{font-size:clamp(1.9rem,3.4vw,2.9rem)}
h3{font-size:1.18rem;letter-spacing:-0.015em;line-height:1.25}

p{margin:0}

.lead{
  font-size:clamp(1.05rem,1.5vw,1.28rem);
  line-height:1.55;
  color:var(--ink-2);
  max-width:58ch;
}

.eyebrow{
  font-family:var(--mono);
  font-size:.72rem;
  font-weight:500;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--ink-3);
  margin:0;
}

.eyebrow--blue{color:var(--blue)}

.muted{color:var(--ink-2)}

/* ——— Nagłówek ——— */

.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line-soft);
}

.site-header__inner{
  display:flex;
  align-items:center;
  gap:28px;
  height:72px;
}

.brand{display:flex;align-items:center;gap:10px;text-decoration:none;margin-right:auto}
.brand img{height:25px;width:auto}

.nav{display:flex;align-items:center;gap:30px}

.nav a{
  font-size:.94rem;
  text-decoration:none;
  color:var(--ink-2);
  transition:color .18s ease;
}

.nav a:hover{color:var(--ink)}
.nav a[aria-current="page"]{color:var(--ink);font-weight:500}

.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--body);
  font-size:.95rem;
  font-weight:500;
  text-decoration:none;
  padding:12px 20px;
  border-radius:999px;
  border:1px solid transparent;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
  cursor:pointer;
}

.btn--solid{background:var(--blue);color:#fff}
.btn--solid:hover{background:var(--blue-deep)}

.btn--ghost{border-color:var(--line);color:var(--ink);background:transparent}
.btn--ghost:hover{border-color:var(--ink);}

.btn--sm{padding:9px 17px;font-size:.9rem}

.btn__arrow{transition:transform .18s ease}
.btn:hover .btn__arrow{transform:translateX(3px)}

/* ——— Sekcje ——— */

section{padding:clamp(72px,9vw,124px) 0}

.section--tight{padding:clamp(56px,6vw,84px) 0}

.section--mist{background:var(--mist)}

.section-head{max-width:64ch;display:flex;flex-direction:column;gap:18px;margin-bottom:56px}

.rule{height:1px;background:var(--line);border:0;margin:0}

/* ——— Hero ——— */

.hero{padding-top:clamp(56px,7vw,96px);padding-bottom:clamp(56px,7vw,92px)}

.hero__grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,.92fr);
  gap:clamp(40px,5vw,72px);
  align-items:center;
}

.hero__copy{display:flex;flex-direction:column;gap:24px;align-items:flex-start}

.hero h1 .accent{color:var(--blue)}

.hero__actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:6px}

.status-chip{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-family:var(--mono);
  font-size:.7rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--ink-2);
  background:var(--paper);
  border:1px solid var(--line);
  padding:7px 14px 7px 11px;
  border-radius:999px;
}

.status-chip .dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--blue);
  box-shadow:0 0 0 0 rgba(3,68,253,.45);
  animation:pulse 2.4s infinite;
}

@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(3,68,253,.45)}
  70%{box-shadow:0 0 0 8px rgba(3,68,253,0)}
  100%{box-shadow:0 0 0 0 rgba(3,68,253,0)}
}

/* ——— Podgląd detekcji (element sygnaturowy) ——— */

.scene{
  background:var(--ink);
  border-radius:20px;
  padding:16px;
  color:#fff;
  box-shadow:0 30px 60px -32px rgba(15,22,29,.55);
}

.scene__bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-family:var(--mono);
  font-size:.74rem;
  font-weight:500;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:rgba(255,255,255,.72);
  padding:4px 6px 12px;
}

.scene__live{display:inline-flex;align-items:center;gap:7px;color:rgba(255,255,255,.9)}
.scene__live i{width:6px;height:6px;border-radius:50%;background:var(--blue);display:block;animation:pulse 2.4s infinite}

.scene__stage{
  position:relative;
  border-radius:10px;
  overflow:hidden;
  background:
    linear-gradient(180deg,#131C25 0%,#0C1319 100%);
}

.scene__stage svg{display:block;width:100%;height:auto}

.scene__readout{
  display:grid;
  grid-template-columns:1fr 1fr auto;
  gap:14px;
  align-items:end;
  padding:16px 6px 4px;
}

.readout__label{
  font-family:var(--mono);
  font-size:.72rem;
  font-weight:500;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:rgba(255,255,255,.7);
  display:block;
  margin-bottom:2px;
}

.readout__value{
  font-family:var(--display);
  font-weight:700;
  font-size:2rem;
  letter-spacing:-0.03em;
  line-height:1;
  font-variant-numeric:tabular-nums;
}

.readout__value--in{color:var(--blue)}

.readout__meta{
  font-family:var(--mono);
  font-size:.7rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:rgba(255,255,255,.62);
  text-align:right;
  line-height:1.7;
}

.scene__caption{
  font-family:var(--mono);
  font-size:.74rem;
  color:var(--ink-2);
  letter-spacing:.04em;
  margin-top:14px;
  text-align:center;
}

/* ——— Pasek zaufania ——— */

.trust{
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:26px 0;
}

.trust__inner{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:14px 34px;
}

.trust__label{
  font-family:var(--mono);
  font-size:.68rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--ink-3);
}

.trust__client{
  font-family:var(--display);
  font-weight:700;
  font-size:1.15rem;
  letter-spacing:-0.02em;
}

.trust__note{font-size:.92rem;color:var(--ink-2);margin-left:auto}

/* ——— Karty ——— */

.grid{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--2{grid-template-columns:repeat(2,1fr)}

.cell{
  background:var(--paper);
  padding:34px 30px 36px;
  display:flex;
  flex-direction:column;
  gap:12px;
}

.section--mist .cell{background:var(--paper)}

.cell__tag{
  font-family:var(--mono);
  font-size:.66rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--blue);
}

.cell p{color:var(--ink-2);font-size:.98rem;line-height:1.6}

.cell__list{margin:6px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:9px}

.cell__list li{
  position:relative;
  padding-left:20px;
  font-size:.95rem;
  color:var(--ink-2);
  line-height:1.5;
}

.cell__list li::before{
  content:"";
  position:absolute;
  left:0;top:.6em;
  width:8px;height:1px;
  background:var(--blue);
}

/* ——— Zajawka produktu ——— */

.promo{
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);
  gap:clamp(32px,4vw,64px);
  align-items:center;
  border:1px solid var(--line);
  border-radius:var(--r);
  padding:clamp(28px,4vw,52px);
  background:var(--paper);
}

.promo__copy{display:flex;flex-direction:column;gap:18px;align-items:flex-start}

.spec-list{
  margin:0;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:12px;
  overflow:hidden;
}

.spec-list div{background:var(--paper);padding:20px 20px 22px}

.spec-list dt{
  font-family:var(--mono);
  font-size:.64rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--ink-3);
  margin-bottom:7px;
}

.spec-list dd{
  margin:0;
  font-family:var(--display);
  font-weight:700;
  letter-spacing:-0.02em;
  font-size:1.06rem;
  line-height:1.3;
}

/* ——— Wdrożenie / klient ——— */

.case{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:clamp(32px,5vw,72px);
  align-items:start;
}

.case__quote{
  font-family:var(--display);
  font-weight:700;
  font-size:clamp(1.4rem,2.4vw,2rem);
  letter-spacing:-0.025em;
  line-height:1.22;
  border-left:2px solid var(--blue);
  padding-left:24px;
}

.case__facts{display:flex;flex-direction:column;gap:0}

.fact{
  display:flex;
  gap:22px;
  padding:20px 0;
  border-bottom:1px solid var(--line);
  align-items:baseline;
}

.fact:first-child{border-top:1px solid var(--line)}

.fact dt{
  font-family:var(--mono);
  font-size:.66rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--ink-3);
  width:132px;
  flex:none;
}

.fact dd{margin:0;font-size:.98rem;color:var(--ink)}

/* ——— Technologia / mapa pochodzenia ——— */

.origin{display:flex;flex-wrap:wrap;gap:10px;margin-top:4px}

.tag{
  font-family:var(--mono);
  font-size:.7rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  border:1px solid var(--line);
  border-radius:999px;
  padding:7px 14px;
  color:var(--ink-2);
  background:var(--paper);
}

.tag--blue{border-color:rgba(3,68,253,.3);color:var(--blue);background:var(--blue-tint)}

/* ——— Kontakt ——— */

.contact{
  display:flex;
  flex-direction:column;
  gap:26px;
  align-items:flex-start;
}

.mailto{
  font-family:var(--display);
  font-weight:700;
  letter-spacing:-0.03em;
  font-size:clamp(1.6rem,4.4vw,3.1rem);
  text-decoration:none;
  color:var(--ink);
  border-bottom:2px solid var(--blue);
  padding-bottom:4px;
  transition:color .18s ease;
  word-break:break-word;
}

.mailto:hover{color:var(--blue)}

/* ——— Stopka ——— */

.site-footer{border-top:1px solid var(--line);padding:40px 0 56px}

.site-footer__inner{
  display:flex;
  flex-wrap:wrap;
  gap:18px 40px;
  align-items:center;
  font-size:.88rem;
  color:var(--ink-3);
}

.site-footer img{height:20px;width:auto;opacity:.9}

.site-footer nav{display:flex;gap:24px;margin-left:auto}
.site-footer a{text-decoration:none}
.site-footer a:hover{color:var(--ink)}

/* ——— Strona produktu ——— */

.product-hero{padding-bottom:clamp(48px,6vw,80px)}

.product-hero__grid{
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);
  gap:clamp(36px,5vw,72px);
  align-items:center;
}

.device{
  background:var(--ink);
  border-radius:20px;
  padding:clamp(28px,4vw,44px);
  color:#fff;
  display:flex;
  flex-direction:column;
  gap:22px;
  box-shadow:0 30px 60px -32px rgba(15,22,29,.55);
}

.device svg{width:100%;height:auto;display:block}

.device__meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px 20px;
  justify-content:space-between;
  font-family:var(--mono);
  font-size:.78rem;
  font-weight:500;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:rgba(255,255,255,.78);
}

.flow{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}

.flow__step{background:var(--paper);padding:32px 28px 34px;display:flex;flex-direction:column;gap:12px}

.flow__step .step-mark{
  font-family:var(--mono);
  font-size:.66rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--ink-3);
  display:flex;
  align-items:center;
  gap:10px;
}

.flow__step .step-mark b{color:var(--blue);font-weight:500}

.split{
  display:grid;
  grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);
  gap:clamp(32px,5vw,72px);
  align-items:start;
}

.panelbox{
  border:1px solid var(--line);
  border-radius:var(--r);
  overflow:hidden;
  background:var(--paper);
}

.panelbox__bar{
  display:flex;
  align-items:center;
  gap:8px;
  padding:12px 16px;
  border-bottom:1px solid var(--line);
  font-family:var(--mono);
  font-size:.66rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--ink-3);
}

.panelbox__bar i{width:7px;height:7px;border-radius:50%;background:var(--line);display:block}
.panelbox__bar i:nth-child(3){background:var(--blue)}

.panelbox__body{padding:22px 20px 24px}

.bars{display:flex;align-items:flex-end;gap:8px;height:150px;margin-bottom:14px}

.bars span{
  flex:1;
  background:var(--blue-tint);
  border-radius:3px 3px 0 0;
  position:relative;
  transform-origin:bottom;
  animation:grow .9s cubic-bezier(.2,.8,.25,1) both;
}

.bars span.peak{background:var(--blue)}

@keyframes grow{from{transform:scaleY(.04);opacity:.4}to{transform:scaleY(1);opacity:1}}

.bars__axis{
  display:flex;
  justify-content:space-between;
  font-family:var(--mono);
  font-size:.6rem;
  letter-spacing:.1em;
  color:var(--ink-3);
  border-top:1px solid var(--line);
  padding-top:8px;
}

.export{
  background:var(--ink);
  color:#fff;
  border-radius:var(--r);
  padding:clamp(26px,3.4vw,40px);
  display:flex;
  flex-direction:column;
  gap:18px;
}

.export pre{
  margin:0;
  font-family:var(--mono);
  font-size:.84rem;
  line-height:1.8;
  color:rgba(255,255,255,.88);
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1);
  border-radius:10px;
  padding:18px 20px;
  overflow-x:auto;
}

.export pre b{color:#fff;font-weight:400}
.export pre em{color:#7EA4FF;font-style:normal}

.export h3{color:#fff}
.export p{color:rgba(255,255,255,.8);font-size:1rem}

.faq{display:flex;flex-direction:column}

.faq details{border-bottom:1px solid var(--line);padding:22px 0}
.faq details:first-of-type{border-top:1px solid var(--line)}

.faq summary{
  cursor:pointer;
  list-style:none;
  font-family:var(--display);
  font-weight:700;
  letter-spacing:-0.02em;
  font-size:1.08rem;
  display:flex;
  justify-content:space-between;
  gap:20px;
  align-items:center;
}

.faq summary::-webkit-details-marker{display:none}

.faq summary::after{
  content:"+";
  font-family:var(--mono);
  font-weight:400;
  color:var(--blue);
  font-size:1.2rem;
  line-height:1;
}

.faq details[open] summary::after{content:"–"}

.faq p{margin-top:12px;color:var(--ink-2);font-size:.98rem;max-width:70ch}

.note{
  border:1px dashed var(--line);
  border-radius:var(--r);
  padding:24px 26px;
  display:flex;
  gap:18px;
  align-items:flex-start;
  background:var(--paper);
}

.note .eyebrow{white-space:nowrap;padding-top:3px}
.note p{color:var(--ink-2);font-size:.96rem}

/* ——— Reveal na scroll ——— */

.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.25,1)}
.js .reveal.is-in{opacity:1;transform:none}

/* ——— Responsywność ——— */

@media (max-width:960px){
  .hero__grid,.product-hero__grid,.promo,.case,.split{grid-template-columns:1fr}
  .grid--3,.flow{grid-template-columns:1fr}
  .nav{display:none}
  .trust__note{margin-left:0;width:100%}
}

@media (max-width:640px){
  body{font-size:16px}
  .wrap{padding:0 20px}
  .grid--2,.spec-list{grid-template-columns:1fr}
  .scene__readout{grid-template-columns:1fr 1fr;gap:12px}
  .readout__meta{grid-column:1/-1;text-align:left}
  .fact{flex-direction:column;gap:4px}
  .fact dt{width:auto}
  .site-footer nav{margin-left:0;width:100%;flex-wrap:wrap;gap:16px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .reveal{opacity:1;transform:none}
}

/* ——— Poprawki kontrastu i drobne korekty ——— */

.export .eyebrow--blue{color:#7EA4FF}

.trust__note{max-width:52ch}

.split .hero__copy{gap:20px}

@media (max-width:640px){
  .note{flex-direction:column;gap:10px}
  .note .eyebrow{white-space:normal}
  .promo,.export,.device{border-radius:14px}
  .bars{height:120px}
}