/* =========================================================
   spawanie-gazowe.pl — rebuild
   Design tokens
   ========================================================= */
:root{
  --steel-950:#151719;
  --steel-900:#1B1D1F;
  --steel-800:#232629;
  --steel-700:#2E3236;
  --steel-600:#3C4146;
  --steel-line:#383D41;
  --text-hi:#ECEDEE;
  --text-mid:#B7BCBF;
  --text-low:#82898D;
  --flame-hot:#FFC145;
  --flame-mid:#FF8A2B;
  --flame-core:#FF5A1F;
  --gas-blue:#4C87AC;
  --hazard:#F4C430;
  --radius:2px;
  --mono: 'IBM Plex Mono', ui-monospace, Menlo, monospace;
  --disp: 'Oswald', 'Arial Narrow', sans-serif;
  --body: 'Work Sans', system-ui, -apple-system, sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--steel-900);
  color:var(--text-hi);
  font-family:var(--body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
:focus-visible{outline:2px solid var(--flame-hot);outline-offset:3px;}

.wrap{
  max-width:1080px;
  margin:0 auto;
  padding:0 28px;
}

/* ---------- hazard stripe ---------- */
.hazard-stripe{
  height:6px;
  background:repeating-linear-gradient(
    -45deg,
    var(--hazard) 0 14px,
    var(--steel-950) 14px 28px
  );
}

/* ---------- header ---------- */
header.site{
  position:sticky; top:0; z-index:40;
  background:rgba(27,29,31,0.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--steel-line);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 28px;
  max-width:1080px;
  margin:0 auto;
  gap:24px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  font-family:var(--disp);
  font-weight:600;
  letter-spacing:.04em;
  font-size:1.05rem;
  text-transform:uppercase;
  white-space:nowrap;
}
.brand .flame-mark{width:30px;height:30px;flex:none;}
.brand small{
  display:block;
  font-family:var(--mono);
  font-size:.6rem;
  color:var(--text-low);
  letter-spacing:.12em;
  text-transform:none;
  font-weight:400;
}
nav.main{
  display:flex;
  flex-wrap:wrap;
  gap:4px 22px;
  justify-content:flex-end;
}
nav.main a{
  font-family:var(--mono);
  font-size:.72rem;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--text-mid);
  padding:6px 0;
  border-bottom:1px solid transparent;
  transition:color .15s, border-color .15s;
}
nav.main a:hover{color:var(--flame-hot);}
nav.main a.active{color:var(--flame-hot);border-color:var(--flame-mid);}

/* ---------- breadcrumb ---------- */
.crumb{
  font-family:var(--mono);
  font-size:.72rem;
  color:var(--text-low);
  padding:14px 0 0;
  letter-spacing:.03em;
}
.crumb a{color:var(--text-low);}
.crumb a:hover{color:var(--flame-hot);}

/* ---------- hero ---------- */
.hero{
  padding:56px 0 40px;
  border-bottom:1px solid var(--steel-line);
  background:
    radial-gradient(ellipse 900px 420px at 82% -10%, rgba(255,138,43,0.10), transparent 60%),
    var(--steel-900);
}
.hero-grid{
  display:grid;
  grid-template-columns:1.15fr 0.85fr;
  gap:48px;
  align-items:center;
}
.eyebrow{
  font-family:var(--mono);
  font-size:.72rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--flame-mid);
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:20px;height:1px;
  background:var(--flame-mid);
}
h1{
  font-family:var(--disp);
  font-weight:600;
  text-transform:uppercase;
  font-size:clamp(2rem,4.2vw,3.1rem);
  line-height:1.04;
  letter-spacing:.01em;
  margin:0 0 18px;
}
.lede{
  color:var(--text-mid);
  font-size:1.06rem;
  max-width:52ch;
}
h1 + .lede{margin-top:0;}

/* ---------- flame gauge (signature element) ---------- */
.gauge{
  border:1px solid var(--steel-line);
  background:var(--steel-800);
  padding:22px 22px 18px;
  border-radius:var(--radius);
}
.gauge-title{
  font-family:var(--mono);
  font-size:.68rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--text-low);
  margin-bottom:16px;
  display:flex;
  justify-content:space-between;
}
.gauge-row{margin-bottom:14px;}
.gauge-row:last-child{margin-bottom:0;}
.gauge-label{
  display:flex;
  justify-content:space-between;
  font-family:var(--mono);
  font-size:.74rem;
  color:var(--text-mid);
  margin-bottom:5px;
}
.gauge-label b{color:var(--text-hi);font-weight:600;}
.gauge-track{
  height:8px;
  background:var(--steel-700);
  border-radius:4px;
  overflow:hidden;
}
.gauge-fill{
  height:100%;
  border-radius:4px;
  background:linear-gradient(90deg,var(--flame-core),var(--flame-hot));
}

/* ---------- section ---------- */
main{padding:44px 0 80px;}
section.block{margin-bottom:52px;}
section.block:last-child{margin-bottom:0;}
h2{
  font-family:var(--disp);
  text-transform:uppercase;
  font-weight:600;
  letter-spacing:.02em;
  font-size:1.5rem;
  margin:0 0 18px;
  padding-bottom:12px;
  border-bottom:1px solid var(--steel-line);
  display:flex;
  align-items:center;
  gap:12px;
}
h2 .tick{
  width:9px;height:9px;
  background:var(--flame-mid);
  flex:none;
  transform:rotate(45deg);
}
h3{
  font-family:var(--disp);
  text-transform:uppercase;
  font-weight:500;
  letter-spacing:.02em;
  font-size:1.03rem;
  color:var(--flame-hot);
  margin:22px 0 8px;
}
p{color:var(--text-mid);margin:0 0 14px;}
p b, li b{color:var(--text-hi);}
p:last-child{margin-bottom:0;}

ul, ol{margin:0 0 14px;padding-left:0;list-style:none;}
li{
  color:var(--text-mid);
  padding:9px 0 9px 22px;
  position:relative;
  border-bottom:1px dashed var(--steel-line);
}
li:last-child{border-bottom:none;}
li::before{
  content:"";
  position:absolute;
  left:2px; top:17px;
  width:7px;height:7px;
  border:1.5px solid var(--flame-mid);
  border-radius:50%;
}

.figure{
  border:1px solid var(--steel-line);
  background:var(--steel-800);
  padding:26px;
  border-radius:var(--radius);
  display:flex;
  gap:20px;
  align-items:center;
  margin:18px 0 24px;
}
.figure svg{flex:none;}
.figure figcaption{
  font-family:var(--mono);
  font-size:.76rem;
  color:var(--text-low);
  letter-spacing:.02em;
}

.cards{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(230px,1fr));
  gap:16px;
  margin:18px 0 8px;
}
.card{
  border:1px solid var(--steel-line);
  padding:18px 18px 16px;
  border-radius:var(--radius);
  background:var(--steel-800);
}
.card .label{
  font-family:var(--mono);
  font-size:.66rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--flame-mid);
  margin-bottom:8px;
}
.card p{margin:0;font-size:.92rem;}

.callout{
  border-left:2px solid var(--hazard);
  background:linear-gradient(90deg, rgba(244,196,48,0.08), transparent 60%);
  padding:14px 18px;
  margin:20px 0;
  font-size:.92rem;
  color:var(--text-mid);
}
.callout b{color:var(--hazard);text-transform:uppercase;font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;display:block;margin-bottom:4px;}

.placeholder-box{
  border:1px dashed var(--steel-line);
  padding:40px 28px;
  text-align:center;
  color:var(--text-low);
  font-family:var(--mono);
  font-size:.85rem;
  border-radius:var(--radius);
}

/* ---------- sitemap / footer ---------- */
footer.site{
  border-top:1px solid var(--steel-line);
  padding:40px 0 28px;
  background:var(--steel-950);
}
.foot-grid{
  display:grid;
  grid-template-columns:1.3fr 1fr;
  gap:32px;
  margin-bottom:28px;
}
.foot-head{
  font-family:var(--mono);
  font-size:.68rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--text-low);
  margin-bottom:12px;
}
.foot-links{list-style:none;padding:0;margin:0;}
.foot-links li{border:none;padding:5px 0;}
.foot-links li::before{display:none;}
.foot-links a{color:var(--text-mid);font-size:.9rem;}
.foot-links a:hover{color:var(--flame-hot);}
.foot-bottom{
  border-top:1px solid var(--steel-line);
  padding-top:18px;
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
  font-family:var(--mono);
  font-size:.72rem;
  color:var(--text-low);
}

@media (max-width:760px){
  .header-inner{flex-direction:column;align-items:flex-start;gap:12px;}
  nav.main{justify-content:flex-start;}
  .hero-grid{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;}
  .figure{flex-direction:column;align-items:flex-start;}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{transition:none !important;}
}