:root{
  --bg:#0b0f14;
  --panel:#111722;
  --text:#e8eef7;
  --muted:#aab6c5;
  --primary:#4ea1ff;
  --primary-900:#0b4a86;
  --card:#121a27;
  --border:#223047;
  --ok:#45c87b;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,"Helvetica Neue",Arial;
  color:var(--text);
  background:linear-gradient(180deg,#0b0f14, #0c1522 40%, #0b0f14);
  line-height:1.6;
}
img{max-width:100%; display:block}
.container{max-width:1100px; margin:0 auto; padding:0 20px}

/* Header */
.site-header{
  position:sticky; top:0; z-index:20; backdrop-filter:blur(10px);
  background:rgba(11,15,20,.6); border-bottom:1px solid rgba(255,255,255,.06)
}
.nav{display:flex; align-items:center; justify-content:space-between; padding:12px 0}
.brand{display:flex; align-items:center; gap:10px; color:#fff; text-decoration:none; font-weight:700; letter-spacing:.2px}
.nav-links a{color:var(--muted); margin-left:16px; text-decoration:none}
.nav-links a:hover{color:#fff}
.nav-toggle{display:none; background:none; border:1px solid var(--border); color:#fff; padding:6px 10px; border-radius:8px}

/* Hero */
.hero{padding:64px 0 36px}
.hero-inner{display:grid; gap:32px; grid-template-columns:1.1fr .9fr; align-items:center}
.hero-text h1{font-size:40px; line-height:1.1; margin:0 0 10px}
.lead{color:var(--muted); margin:0 0 22px}
.cta{display:flex; gap:12px; flex-wrap:wrap}
.btn{display:inline-block; padding:12px 18px; border-radius:10px; text-decoration:none; border:1px solid var(--border)}
.btn.primary{background:var(--primary); color:#00152e; font-weight:700}
.btn.primary:hover{background:#6ab0ff}
.btn.ghost{color:var(--text); background:transparent}
.btn.ghost:hover{background:rgba(255,255,255,.06)}
.hero-media img{border-radius:12px; border:1px solid var(--border)}

/* Sections & grids */
.section{padding:56px 0}
.section.alt{background:rgba(255,255,255,.03); border-top:1px solid rgba(255,255,255,.05); border-bottom:1px solid rgba(255,255,255,.05)}
.section.small{padding:38px 0}
h2{margin:0 0 18px}
.grid{display:grid; gap:16px}
.grid.two{grid-template-columns:repeat(2,1fr)}
.grid.three{grid-template-columns:repeat(3,1fr)}

/* Cards */
.card{background:var(--card); border:1px solid var(--border); padding:18px; border-radius:12px}
.card.small{padding:14px}
.card h3{margin:10px 0}
.card-img{border-radius:8px; margin-bottom:12px; border:1px solid var(--border)}
.check{padding-left:18px; margin:10px 0 0}
.check li{margin:6px 0}

/* Steps */
.steps{display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-bottom:18px}
.step{background:var(--panel); border:1px solid var(--border); border-radius:12px; padding:16px}
.badge{
  display:inline-grid; place-items:center; width:28px; height:28px; border-radius:50%;
  background:var(--primary); color:#00152e; font-weight:800; margin-bottom:8px
}

/* Kontakt */
.contact-grid{align-items:start}
.contact-form{
  background:var(--panel); border:1px solid var(--border);
  padding:18px; border-radius:12px
}
label{display:block; font-size:14px; color:var(--muted); margin-bottom:6px}
input,textarea{
  width:100%; padding:12px; border-radius:10px;
  background:#0b1220; border:1px solid var(--border); color:var(--text)
}
input:focus,textarea:focus{outline:2px solid var(--primary-900); border-color:var(--primary)}
.form-note{color:var(--muted); font-size:13px; margin-top:8px}
.legal-links{margin-top:16px}
.legal-links a{color:var(--muted); text-decoration:none}
.legal-links a:hover{color:#fff}

/* Footer */
.site-footer{
  border-top:1px solid rgba(255,255,255,.06);
  background:rgba(0,0,0,.3)
}
.site-footer .container{
  display:flex; gap:12px; align-items:center; justify-content:space-between; padding:16px 0
}
.socials a{color:var(--muted); margin-left:12px; text-decoration:none}
.socials a:hover{color:#fff}

/* Responsive */
@media (max-width:900px){
  .hero-inner{grid-template-columns:1fr}
  .grid.two{grid-template-columns:1fr}
  .grid.three{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .nav-toggle{display:block}
  .nav-links{display:none}
  .nav-links.open{display:block; position:absolute; right:20px; top:56px; background:var(--panel); border:1px solid var(--border); padding:10px 12px; border-radius:10px}
  .nav-links.open a{display:block; margin:8px 0}
}