:root{
  --primary:#005b96;
  --primary-soft:#e6f0f8;
  --accent:#00a878;
  --dark:#1b1b1b;
  --light:#ffffff;
  --muted:#666666;
  --border:#e0e0e0;
  --radius-lg:18px;
  --radius-md:10px;
  --shadow-sm:0 4px 16px rgba(0,0,0,0.06);
}

*{
  box-sizing:border-box;
  margin:0;
  padding:0;
}

html{
  scroll-behavior:smooth;
}

body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.6;
  color:var(--dark);
  background:#f6f7fb;
}

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

/* Layout */

header{
  background:radial-gradient(circle at top left,#0a7cc4,#00345f);
  color:var(--light);
  padding:24px 16px 40px;
}


.container{
  max-width:1120px;
  margin:0 auto;
  padding:0 16px;
}

.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:24px;
}

.logo{
  font-weight:700;
  font-size:1.15rem;
  letter-spacing:.03em;
  text-transform:uppercase;
}

/* Hlavní menu */

.main-nav{
  display:flex;
  gap:18px;
  align-items:center;
  font-size:.85rem;
}
.main-nav a{
  color:#e5ecf4;
  text-decoration:none;
  opacity:.9;
  padding:4px 0;
  white-space:nowrap;
}
.main-nav a:hover{
  opacity:1;
  text-decoration:underline;
}

/* Badge */

.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:5px 12px;
  border-radius:999px;
  background:rgba(255,255,255,0.09);
  font-size:.8rem;
}
.badge span.dot{
  width:8px;
  height:8px;
  border-radius:50%;
  background:#4ade80;
}

/* Hero */

.hero{
  display:grid;
  grid-template-columns:minmax(0,3fr) minmax(0,2.5fr);
  gap:32px;
  align-items:center;
}

.hero h1{
  font-size:2.1rem;
  margin-bottom:12px;
}

.hero p.lead{
  font-size:1rem;
  color:#e5ecf4;
  margin-bottom:18px;
}

.hero-highlights{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-bottom:18px;
}
.hero-highlights span{
  font-size:.82rem;
  padding:4px 10px;
  border-radius:999px;
  background:rgba(255,255,255,0.09);
}

.hero-cta{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  align-items:center;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 18px;
  border-radius:999px;
  border:none;
  cursor:pointer;
  font-size:.9rem;
  font-weight:600;
  white-space:nowrap;
  transition:transform .15s ease,box-shadow .15s ease,background-color .15s ease;
}
.btn-primary{
  background:var(--accent);
  color:var(--light);
  box-shadow:0 6px 16px rgba(0,0,0,0.16);
}
.btn-secondary{
  background:rgba(255,255,255,0.1);
  color:var(--light);
  border:1px solid rgba(255,255,255,0.25);
}
.btn:hover{
  transform:translateY(-1px);
  box-shadow:0 10px 22px rgba(0,0,0,0.22);
}

.hero-note{
  font-size:.8rem;
  color:#dbe7f5;
  margin-top:10px;
}

.hero-card{
  background:var(--light);
  border-radius:var(--radius-lg);
  padding:18px 18px 16px;
  box-shadow:var(--shadow-sm);
  color:var(--dark);
}
.hero-card h2{
  font-size:1rem;
  margin-bottom:4px;
}
.hero-card p{
  font-size:.85rem;
  color:var(--muted);
  margin-bottom:14px;
}

.hero-metrics{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-bottom:4px;
}
.metric{
  padding:8px 10px;
  border-radius:var(--radius-md);
  background:#f2f5fb;
  min-width:120px;
}
.metric strong{
  display:block;
  font-size:.9rem;
}
.metric span{
  display:block;
  font-size:.75rem;
  color:var(--muted);
}

.hero-footnote{
  font-size:.72rem;
  color:var(--muted);
  margin-top:4px;
}

main{
  margin-top:-18px;
  margin-bottom:40px;
}
section{
  margin-top:24px;
}

/* Karty sekcí */

.section-card{
  background:var(--light);
  border-radius:var(--radius-lg);
  padding:24px 20px;
  box-shadow:var(--shadow-sm);
  margin-bottom:18px;
}

.section-header{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:8px;
  margin-bottom:16px;
}
.section-header h2{
  font-size:1.2rem;
}
.section-header p{
  font-size:.85rem;
  color:var(--muted);
}

.pill{
  font-size:.78rem;
  padding:4px 10px;
  border-radius:999px;
  background:var(--primary-soft);
  color:var(--primary);
  white-space:nowrap;
}

/* Gridy */

.grid-2{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:16px;
}

.columns-3{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
}

/* Seznamy, texty */

.list{
  list-style:none;
  font-size:.9rem;
}
.list li{
  padding-left:20px;
  position:relative;
  margin-bottom:6px;
}
.list li::before{
  content:"•";
  position:absolute;
  left:0;
  color:var(--primary);
  font-size:1rem;
  top:2px;
}

.tagline{
  font-size:.88rem;
  color:var(--muted);
  margin-bottom:10px;
}

.small-card{
  border-radius:var(--radius-md);
  border:1px solid var(--border);
  padding:12px;
  background:#fafbff;
  font-size:.85rem;
}

/* Pricing / kontakt */

.pricing-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:16px;
}
.pricing-box{
  border-radius:var(--radius-md);
  border:1px solid var(--border);
  padding:14px;
  background:#fafbff;
  font-size:.85rem;
}

.contact-box{
  border-radius:var(--radius-md);
  border:1px solid var(--border);
  padding:16px;
  background:#fafbff;
  font-size:.85rem;
}

.contact-person{
  margin-top:18px;
  font-size:.85rem;
  background:#fafbff;
  padding:16px;
  border-radius:var(--radius-md);
  border:1px solid var(--border);
}
.contact-person strong{
  font-size:.95rem;
}

.muted{
  color:var(--muted);
}

/* Footer */

footer{
  font-size:.75rem;
  color:var(--muted);
  padding:16px;
  text-align:center;
}

/* Responzivita */

@media (max-width:900px){
  .hero{
    grid-template-columns:1fr;
  }
  .topbar{
    flex-wrap:wrap;
    align-items:flex-start;
    gap:8px;
  }
  .main-nav{
    flex-wrap:wrap;
    row-gap:4px;
  }
  .columns-3{
    grid-template-columns:1fr;
  }
}

@media (max-width:800px){
  .grid-2{
    grid-template-columns:1fr;
  }
  .pricing-grid{
    grid-template-columns:1fr;
  }
}

/* Dark mode */

@media (prefers-color-scheme: dark){
  body{
    background:#020617;
    color:#e5e7eb;
  }
  header{
    background:radial-gradient(circle at top left,#0ea5e9,#020617);
  }
  .section-card,
  .hero-card,
  .small-card,
  .pricing-box,
  .contact-box,
  .contact-person{
    background:#020617;
    border-color:#1f2937;
    box-shadow:none;
  }
  .list li::before{
    color:#38bdf8;
  }
  .pill{
    background:rgba(56,189,248,0.1);
    color:#38bdf8;
  }
  .hero-metrics .metric{
    background:#020617;
    border:1px solid #1f2937;
  }
}