:root{
  --ink:#1c0b16;
  --ink-2:#4a1030;
  --paper:#fff7fb;
  --paper-2:#ffe3f0;
  --resin:#ff2d86;
  --resin-dark:#d6106a;
  --steel:#9b1fb0;
  --moss:#ff5da8;
  --signal:#e0115f;
  --line: rgba(28,11,22,0.14);
  --line-strong: rgba(28,11,22,0.32);
  --display: 'Space Grotesk', sans-serif;
  --body: 'IBM Plex Sans', sans-serif;
  --mono: 'IBM Plex Mono', monospace;
  --max: 1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--body);
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;}
h1,h2,h3,h4{
  font-family:var(--display);
  margin:0 0 0.4em 0;
  letter-spacing:-0.01em;
  font-weight:600;
}
p{margin:0 0 1em 0;}
.mono{font-family:var(--mono);}
.wrap{max-width:var(--max); margin:0 auto; padding:0 28px;}

:focus-visible{
  outline:3px solid var(--resin);
  outline-offset:2px;
}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.001ms !important; transition-duration:0.001ms !important;}
  html{scroll-behavior:auto;}
}

/* ---------- Dome swatch — element sygnaturowy ---------- */
.dome{
  border-radius:50%;
  position:relative;
  box-shadow:
    inset -6px -8px 14px rgba(0,0,0,0.18),
    inset 6px 8px 14px rgba(255,255,255,0.35),
    0 10px 22px rgba(20,23,28,0.18);
  transition: transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s ease;
}
.dome::after{
  content:"";
  position:absolute;
  top:14%; left:18%;
  width:36%; height:22%;
  background:radial-gradient(ellipse at center, rgba(255,255,255,0.85), rgba(255,255,255,0) 70%);
  border-radius:50%;
  filter: blur(0.5px);
}
.dome.is-interactive:hover,
.dome.is-interactive:focus-visible{
  transform: translateY(-4px) scale(1.04);
  box-shadow:
    inset -6px -8px 14px rgba(0,0,0,0.22),
    inset 6px 8px 14px rgba(255,255,255,0.45),
    0 18px 30px rgba(28,11,22,0.32);
}

/* ---------- Header / nav ---------- */
header.site{
  position:sticky; top:0; z-index:50;
  background:rgba(255,247,251,0.92);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
}
.nav-row{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 0;
}
.brand{
  display:flex; align-items:center; gap:10px;
  font-family:var(--display); font-weight:700; font-size:1.25rem;
  text-decoration:none; letter-spacing:-0.02em;
  color:var(--ink);
}
.brand .dome{width:22px;height:22px;background:var(--resin); flex:none;}
.brand small{
  display:block; font-family:var(--mono); font-weight:400; font-size:0.6rem;
  letter-spacing:0.08em; color:var(--ink-2); opacity:0.65; margin-top:2px;
}
nav.primary{display:flex; gap:2px; align-items:center;}
nav.primary a{
  font-family:var(--mono); font-size:0.78rem; letter-spacing:0.03em;
  text-transform:uppercase; background:none; border:none; cursor:pointer;
  padding:10px 14px; border-radius:20px; color:var(--ink-2);
  transition: background .2s ease, color .2s ease;
  text-decoration:none; display:inline-block;
}
nav.primary a:hover{background:var(--paper-2); color:var(--ink);}
nav.primary a[aria-current="page"]{background:var(--ink); color:var(--paper);}
.nav-cta{
  font-family:var(--mono); font-size:0.78rem; text-transform:uppercase;
  letter-spacing:0.03em; background:var(--resin); color:var(--ink);
  border:none; padding:11px 18px; border-radius:20px; cursor:pointer;
  font-weight:500; transition:background .2s ease, transform .2s ease;
  white-space:nowrap; text-decoration:none; display:inline-block;
}
.nav-cta:hover{background:var(--resin-dark); transform:translateY(-1px);}

.menu-toggle{display:none; background:none; border:none; cursor:pointer; padding:8px;}
.menu-toggle span{display:block; width:22px; height:2px; background:var(--ink); margin:5px 0;}

@media (max-width: 860px){
  nav.primary{
    position:fixed; inset:64px 0 0 0; background:var(--paper);
    flex-direction:column; align-items:stretch; padding:20px 28px; gap:6px;
    transform:translateY(-8px); opacity:0; pointer-events:none;
    transition:opacity .2s ease, transform .2s ease;
  }
  nav.primary.open{opacity:1; transform:translateY(0); pointer-events:auto;}
  nav.primary a{text-align:left; padding:14px 6px; border-bottom:1px solid var(--line); border-radius:0;}
  nav.primary a[aria-current="page"]{background:none; color:var(--resin-dark);}
  .menu-toggle{display:block;}
  .nav-cta.desktop-only{display:none;}
}

section{padding:88px 0;}
section.tight{padding:56px 0;}
.eyebrow{
  font-family:var(--mono); font-size:0.78rem; letter-spacing:0.12em;
  text-transform:uppercase; color:var(--resin-dark); margin-bottom:14px;
  display:flex; align-items:center; gap:10px;
}
.eyebrow::before{content:""; width:22px; height:1px; background:var(--resin-dark);}

/* ---------- Hero ---------- */
.hero{
  padding:72px 0 40px;
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(255,45,134,0.18), transparent 60%),
    var(--paper);
}
.hero-grid{
  display:grid; grid-template-columns:1.15fr 0.85fr; gap:56px; align-items:center;
}
.hero h1{font-size:clamp(2.1rem, 4vw, 3.4rem); line-height:1.05;}
.hero .lede{font-size:1.1rem; max-width:46ch; color:var(--ink-2);}
.hero-actions{display:flex; gap:14px; margin-top:28px; flex-wrap:wrap;}
.btn{
  font-family:var(--mono); font-size:0.82rem; text-transform:uppercase; letter-spacing:0.03em;
  padding:14px 22px; border-radius:24px; cursor:pointer; border:1px solid transparent;
  transition:transform .2s ease, background .2s ease, border-color .2s ease;
  display:inline-flex; align-items:center; gap:8px; text-decoration:none;
}
.btn-primary{background:var(--ink); color:var(--paper);}
.btn-primary:hover{transform:translateY(-2px); background:var(--ink-2);}
.btn-ghost{background:transparent; border-color:var(--line-strong); color:var(--ink);}
.btn-ghost:hover{border-color:var(--ink); transform:translateY(-2px);}

.hero-visual{
  position:relative; aspect-ratio:1/1; max-width:340px; margin-left:auto;
}
.hero-visual .dome{position:absolute;}
.hero-visual .dome.d1{width:64%; height:64%; top:0; right:0; background:linear-gradient(160deg, var(--resin), var(--resin-dark));}
.hero-visual .dome.d2{width:34%; height:34%; bottom:6%; left:0; background:linear-gradient(160deg, var(--steel), #6b1380);}
.hero-visual .dome.d3{width:24%; height:24%; bottom:0; right:22%; background:linear-gradient(160deg, var(--moss), #b8236f);}

/* ---------- Category grid ---------- */
.cat-grid{
  display:grid; grid-template-columns:repeat(4, 1fr); gap:1px;
  background:var(--line-strong); border:1px solid var(--line-strong);
  margin-top:40px;
}
.cat-card{
  background:var(--paper); padding:30px 24px; display:flex; flex-direction:column; gap:14px;
  min-height:230px;
}
.cat-card .dome{width:38px; height:38px;}
.cat-card h3{font-size:1.05rem;}
.cat-card p{font-size:0.92rem; color:var(--ink-2); margin-bottom:0; flex:1;}
.cat-card .code{font-family:var(--mono); font-size:0.7rem; letter-spacing:0.06em; color:var(--ink-2); opacity:0.7;}

@media (max-width:900px){
  .cat-grid{grid-template-columns:repeat(2,1fr);}
  .hero-grid{grid-template-columns:1fr;}
  .hero-visual{margin:0 auto;}
}
@media (max-width:560px){
  .cat-grid{grid-template-columns:1fr;}
}

.variant-grid{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:1px;
  background:var(--line-strong); border:1px solid var(--line-strong);
  margin-top:40px;
}
@media (max-width:760px){
  .variant-grid{grid-template-columns:1fr;}
}

/* ---------- Process steps ---------- */
.steps{display:grid; grid-template-columns:repeat(4,1fr); gap:28px; margin-top:44px;}
.step{border-top:1px solid var(--line-strong); padding-top:18px;}
.step .num{font-family:var(--mono); font-size:0.85rem; color:var(--resin-dark);}
.step h4{font-size:1.05rem; margin-top:10px;}
.step p{font-size:0.92rem; color:var(--ink-2); margin-bottom:0;}
@media (max-width:860px){.steps{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.steps{grid-template-columns:1fr;}}

/* ---------- Dark band ---------- */
.band-ink{background:var(--ink); color:var(--paper);}
.band-ink .eyebrow{color:var(--resin);}
.band-ink .eyebrow::before{background:var(--resin);}

/* ---------- Spec sheets (Oferta) ---------- */
.spec{
  border:1px solid var(--line-strong); margin-top:26px; background:var(--paper);
}
.spec-head{
  display:flex; align-items:center; gap:18px; padding:24px 26px;
  border-bottom:1px solid var(--line-strong); flex-wrap:wrap;
}
.spec-head .dome{width:46px; height:46px; flex:none;}
.spec-head h3{font-size:1.35rem; margin-bottom:2px;}
.spec-head .code{font-family:var(--mono); font-size:0.75rem; color:var(--ink-2); opacity:0.7;}
.spec-body{display:grid; grid-template-columns:1.3fr 1fr; gap:0;}
.spec-body .desc{padding:24px 26px; border-right:1px solid var(--line); font-size:0.96rem; color:var(--ink-2);}
.spec-table{padding:24px 26px;}
.spec-row{
  display:flex; justify-content:space-between; gap:16px; padding:10px 0;
  border-bottom:1px dashed var(--line-strong); font-size:0.88rem;
}
.spec-row:last-child{border-bottom:none;}
.spec-row .k{font-family:var(--mono); text-transform:uppercase; letter-spacing:0.04em; color:var(--ink-2); font-size:0.72rem;}
.spec-row .v{text-align:right; font-weight:500;}
@media (max-width:760px){
  .spec-body{grid-template-columns:1fr;}
  .spec-body .desc{border-right:none; border-bottom:1px solid var(--line);}
}

/* ---------- About page stats ---------- */
.spec-strip{
  display:grid; grid-template-columns:repeat(4,1fr); border:1px solid var(--line-strong); margin-top:8px;
}
.spec-strip div{padding:26px 22px; border-right:1px solid var(--line-strong);}
.spec-strip div:last-child{border-right:none;}
.spec-strip .k{font-family:var(--mono); font-size:0.68rem; text-transform:uppercase; letter-spacing:0.06em; color:var(--ink-2); opacity:0.75;}
.spec-strip .v{font-family:var(--display); font-size:1.9rem; font-weight:600; margin-top:6px;}
@media (max-width:760px){.spec-strip{grid-template-columns:1fr 1fr;} .spec-strip div{border-bottom:1px solid var(--line-strong);}}

.two-col{display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:start;}
@media (max-width:860px){.two-col{grid-template-columns:1fr; gap:32px;}}

.values{list-style:none; margin:0; padding:0; display:grid; gap:18px; margin-top:24px;}
.values li{display:flex; gap:14px; align-items:flex-start;}
.values .dot{width:10px; height:10px; border-radius:50%; background:var(--resin); margin-top:7px; flex:none;}
.values h4{margin-bottom:4px; font-size:1rem;}
.values p{margin-bottom:0; font-size:0.92rem; color:var(--ink-2);}

/* ---------- Contact page ---------- */
.contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:56px; margin-top:20px;}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr;}}
.field{display:flex; flex-direction:column; gap:6px; margin-bottom:18px;}
.field label{font-family:var(--mono); font-size:0.72rem; text-transform:uppercase; letter-spacing:0.05em; color:var(--ink-2);}
.field input, .field textarea{
  font-family:var(--body); font-size:0.98rem; padding:12px 14px; border:1px solid var(--line-strong);
  background:var(--paper); color:var(--ink); border-radius:2px; resize:vertical;
}
.field input:focus, .field textarea:focus{border-color:var(--ink);}
.form-note{font-size:0.82rem; color:var(--ink-2); margin-top:6px;}
.contact-info{border-left:1px solid var(--line-strong); padding-left:40px;}
@media (max-width:860px){.contact-info{border-left:none; padding-left:0; border-top:1px solid var(--line-strong); padding-top:32px;}}
.contact-info .row{margin-bottom:22px;}
.contact-info .k{font-family:var(--mono); font-size:0.72rem; text-transform:uppercase; letter-spacing:0.05em; color:var(--ink-2); opacity:0.75; margin-bottom:4px;}
.contact-info .v{font-size:1rem;}
.map-box{
  margin-top:26px; height:180px; border:1px dashed var(--line-strong);
  display:flex; align-items:center; justify-content:center; color:var(--ink-2);
  font-family:var(--mono); font-size:0.78rem; text-transform:uppercase; letter-spacing:0.05em;
  background:
    repeating-linear-gradient(45deg, var(--paper-2) 0 10px, var(--paper) 10px 20px);
}
.success-msg{
  display:none; margin-top:14px; padding:14px 16px; background:var(--paper-2);
  border-left:3px solid var(--moss); font-size:0.9rem;
}
.success-msg.show{display:block;}

/* ---------- CTA band ---------- */
.cta-band{padding:64px 0; text-align:center;}
.cta-band h2{font-size:clamp(1.6rem,3vw,2.3rem);}
.cta-band .btn{margin-top:20px;}

/* ---------- Footer ---------- */
footer.site{
  border-top:1px solid var(--line-strong); padding:48px 0 28px; background:var(--paper-2);
}
.footer-grid{display:grid; grid-template-columns:1.3fr 1fr 1fr 1fr; gap:32px;}
.footer-grid h4{font-family:var(--mono); font-size:0.72rem; text-transform:uppercase; letter-spacing:0.06em; color:var(--ink-2); margin-bottom:14px;}
.footer-grid ul{list-style:none; margin:0; padding:0; display:grid; gap:10px;}
.footer-grid a{font-size:0.9rem; text-decoration:none; color:var(--ink);}
.footer-grid a:hover{color:var(--resin-dark);}
.footer-bottom{
  margin-top:40px; padding-top:20px; border-top:1px solid var(--line);
  display:flex; justify-content:space-between; font-family:var(--mono); font-size:0.72rem;
  color:var(--ink-2); flex-wrap:wrap; gap:10px;
}
@media (max-width:760px){.footer-grid{grid-template-columns:1fr 1fr;}}

.section-head{max-width:640px;}
.divider{height:1px; background:var(--line-strong); margin:0;}