:root{
  --bg:#0b0f0c;
  --card:#101614;
  --text:#e9f0ea;
  --muted:#b9c6bd;
  --accent:#c7a24a;   /* złoto */
  --accent2:#6b4b1f;  /* brąz */
  --border:rgba(255,255,255,.08);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 700px at 20% 0%, rgba(199,162,74,.10), transparent 55%),
              radial-gradient(900px 600px at 90% 30%, rgba(107,75,31,.12), transparent 55%),
              var(--bg);
  color:var(--text);
}

a{color:var(--accent); text-decoration:none}
a:hover{text-decoration:underline}

.container{width:min(1120px, 92vw); margin:0 auto}

.header{
  position:sticky; top:0; z-index:10;
  background: rgba(11,15,12,.75);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--border);
}
.header__inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
}
.brand__logo{height:38px; width:auto; display:block}

.nav{display:flex; gap:10px}
.lang{
  border:1px solid var(--border);
  background: rgba(255,255,255,.02);
  color: var(--text);
  padding:8px 12px;
  border-radius: 10px;
  cursor:pointer;
  font-weight:700;
  letter-spacing:.4px;
}
.lang:hover{border-color: rgba(199,162,74,.5)}
.lang.is-active{
  border-color: rgba(199,162,74,.8);
  box-shadow: 0 0 0 3px rgba(199,162,74,.12);
}

.hero{padding:34px 0 10px}
.hero__inner{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 22px;
  align-items:center;
}
.hero__text h1{
  margin:0 0 10px;
  font-size: clamp(30px, 4vw, 46px);
  letter-spacing:.2px;
}
.hero__text p{
  margin:0 0 16px;
  color: var(--muted);
  font-size: clamp(16px, 1.6vw, 18px);
  line-height:1.45;
}

.cta{display:flex; align-items:center; gap:14px; flex-wrap:wrap}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:12px 16px;
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(199,162,74,.95), rgba(107,75,31,.92));
  color:#0b0f0c;
  font-weight:900;
  border:1px solid rgba(255,255,255,.12);
}
.btn:hover{filter:brightness(1.05); text-decoration:none}
.hint{color:var(--muted); font-size:14px}

.hero__media{
  margin:0;
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
  border:1px solid var(--border);
  border-radius: 18px;
  padding: 12px;
  box-shadow: 0 18px 60px rgba(0,0,0,.45);
}
.hero__img{
  width:100%;
  height:auto;
  display:block;
  border-radius: 12px;
}

.info{padding:18px 0 30px}
.info__inner{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.card{
  background: rgba(16,22,20,.72);
  border:1px solid var(--border);
  border-radius: 18px;
  padding: 16px;
}
.card h2{margin:0 0 8px; font-size:18px}
.card p{margin:0; color:var(--muted); line-height:1.5}

.footer{
  border-top:1px solid var(--border);
  padding: 18px 0;
  color: var(--muted);
}

@media (max-width: 860px){
  .hero__inner{grid-template-columns: 1fr}
  .info__inner{grid-template-columns: 1fr}
  .brand__logo{height:34px}
}