:root{
  --navy:#0a1a3f;        /* granat */
  --blue:#00aaff;        /* błękit */
  --bg:#f5f7fa;          /* jasny szary */
  --text:#1f2937;        /* ciemny szary */
  --muted:#6b7280;
  --white:#ffffff;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}
.container{width:min(1200px,92%);margin:0 auto}

/* Header */
header{background:var(--navy);color:var(--white);position:sticky;top:0;z-index:50}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0;gap:16px}
.brand{display:flex;align-items:center;gap:12px}
.brand img.logo{max-width:150px;height:auto;width:auto;display:block} /* PROPORCJONALNE LOGO */
nav ul{list-style:none;display:flex;gap:18px;margin:0;padding:0}
nav a{color:var(--white);font-weight:600}
nav a.cta{background:var(--blue);color:#00263a;padding:8px 12px;border-radius:8px;border:2px solid var(--blue)}
nav a.cta:hover{background:transparent;color:var(--blue)}

/* Hero */
.hero{background:linear-gradient(180deg,#e9eef7,var(--bg));padding:56px 0}
.hero h1{font-size:clamp(28px,3vw + 12px,46px);margin:0 0 10px;color:var(--navy)}
.hero p{color:var(--muted);max-width:820px}
.hero .cta{margin-top:16px;display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;background:var(--blue);color:#00263a;padding:12px 16px;border-radius:10px;border:2px solid var(--blue);font-weight:800}
.btn:hover{background:transparent;color:var(--blue)}

/* Sections */
.section{padding:48px 0}
.section h2{margin:0 0 12px;color:var(--navy);font-size:28px}
.section .lead{color:var(--muted);max-width:820px}
.grid{display:grid;gap:18px}
.grid-3{grid-template-columns:repeat(3,1fr)}
@media(max-width:960px){.grid-3{grid-template-columns:1fr}}
.card{background:var(--white);border:1px solid #e5e7eb;border-radius:12px;padding:16px}
.card img{width:100%;height:200px;object-fit:cover;border-radius:10px;border:1px solid #e5e7eb;margin-top:10px}

/* Counter */
.counter{display:flex;gap:18px;flex-wrap:wrap;margin-top:12px}
.counter .box{flex:1 1 220px;background:var(--white);border:1px dashed #cbd5e1;border-radius:12px;padding:16px;text-align:center}
.counter .box b{font-size:36px;color:var(--blue)}

/* Gallery */
.gallery{display:grid;gap:16px;grid-template-columns:repeat(3,1fr)}
.gallery img{width:100%;height:220px;object-fit:cover;border-radius:10px;border:1px solid #e5e7eb}
@media(max-width:960px){.gallery{grid-template-columns:1fr}}

/* Devices list */
.devices{display:grid;gap:16px;grid-template-columns:repeat(3,1fr)}
.devices .device{background:var(--white);border:1px solid #e5e7eb;border-radius:12px;padding:14px;text-align:center}
.devices .device img{height:160px;width:100%;object-fit:cover;border-radius:8px;border:1px solid #e5e7eb}

/* Footer */
footer{background:var(--navy);color:#c9d3ee;padding:20px 0;margin-top:24px}
footer a{color:#c9d3ee}