:root{
  --bg:#f6f7fb;
  --card:#ffffff;
  --text:#0f172a;
  --muted:#64748b;
  --brand:#1e3a8a;      /* granat */
  --brand2:#0ea5e9;     /* błękit */
  --line:#e5e7eb;
  --shadow: 0 12px 30px rgba(2, 8, 23, .08);
  --radius:16px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background: radial-gradient(1200px 600px at 20% -10%, rgba(14,165,233,.18), transparent 55%),
              radial-gradient(900px 500px at 90% 0%, rgba(30,58,138,.16), transparent 55%),
              var(--bg);
  line-height:1.5;
}

a{color:inherit;text-decoration:none}
.container{width:min(1100px, 92%); margin:0 auto}

.header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(246,247,251,.75);
  border-bottom:1px solid var(--line);
}

.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
}
.brand{
  display:flex; gap:10px; align-items:center; font-weight:800; letter-spacing:.2px;
}
.brand-badge{
  width:40px;height:40px;border-radius:12px;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  box-shadow: var(--shadow);
}
.navlinks{display:flex; gap:18px; align-items:center}
.navlinks a{color:var(--muted); font-weight:600}
.navlinks a:hover{color:var(--text)}
.cta{
  padding:10px 14px;border-radius:12px;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  color:white; font-weight:700;
  box-shadow: var(--shadow);
}

.hero{
  padding:46px 0 22px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:22px;
  align-items:stretch;
}
.hero-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.hero-media{
  height:260px;
  background:#dbeafe url("assets/img/hero.jpg") center/cover no-repeat;
}
.hero-body{padding:18px 18px 20px}
.kicker{color:var(--brand); font-weight:800; font-size:12px; letter-spacing:.12em; text-transform:uppercase}
h1{margin:10px 0 8px; font-size:34px; line-height:1.1}
.sub{margin:0; color:var(--muted); font-size:16px}
.hero-actions{display:flex; gap:12px; margin-top:16px; flex-wrap:wrap}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:12px 14px; border-radius:12px; font-weight:800;
  border:1px solid var(--line);
  background: white;
}
.btn-primary{
  border:none; color:white;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  box-shadow: var(--shadow);
}
.small-card{
  padding:18px;
}
.list{
  margin:12px 0 0; padding:0; list-style:none;
  display:grid; gap:10px;
}
.list li{
  display:flex; gap:10px; align-items:flex-start;
  color:var(--muted);
}
.dot{
  margin-top:6px;
  width:10px;height:10px;border-radius:999px;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  flex:0 0 auto;
}

.section{padding:22px 0}
.section h2{margin:0 0 12px; font-size:22px}
.grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
}
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.card .img{height:180px; background:#e2e8f0 center/cover no-repeat}
.card .p{padding:14px}
.card .p b{display:block; margin-bottom:6px}
.card .p span{color:var(--muted); font-size:14px}

.split{
  display:grid; grid-template-columns: 1fr 1fr; gap:14px;
}
.info{
  padding:16px;
}
.badges{display:flex; gap:8px; flex-wrap:wrap; margin-top:10px}
.badge{
  padding:8px 10px;
  border:1px solid var(--line);
  background:#fff;
  border-radius:999px;
  color:var(--muted);
  font-weight:700;
  font-size:13px;
}

.form{
  display:grid; gap:10px;
}
.field{display:grid; gap:6px}
label{font-weight:800; font-size:13px}
input, textarea{
  width:100%;
  padding:12px 12px;
  border-radius:12px;
  border:1px solid var(--line);
  background:white;
  outline:none;
  font:inherit;
}
textarea{min-height:120px; resize:vertical}
.note{color:var(--muted); font-size:13px}
.footer{
  padding:26px 0 34px;
  color:var(--muted);
  font-size:13px;
  text-align:center;
}

@media (max-width: 900px){
  .hero-grid{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  h1{font-size:28px}
  .hero-media{height:220px}
}