:root{
  --blue:#005bbb;
  --orange:#ff6600;
  --ink:#0f1320;
  --muted:#5b667f;
  --bg:#ffffff;
  --card:#f7f9fc;
  --radius:16px;
  --shadow:0 12px 30px rgba(0,0,0,.08);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:system-ui,-apple-system,Segoe UI,Inter,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--blue);text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
.btn{display:inline-block;padding:12px 18px;border-radius:14px;font-weight:700}
.btn-primary{background:var(--orange);color:#fff;box-shadow:var(--shadow)}
.btn-ghost{border:2px solid rgba(255,255,255,.85);color:#fff}
.badge{display:inline-block;padding:6px 10px;border-radius:999px;background:rgba(255,102,0,.12);border:1px solid rgba(255,102,0,.3);color:var(--orange);font-weight:700;font-size:.8rem}

header{position:sticky;top:0;background:rgba(255,255,255,.85);backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid #eef2f7;z-index:20}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 0}
.brand{display:flex;align-items:center;gap:10px}
.brand-logo{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--orange));display:grid;place-items:center;color:#fff;font-weight:900}
.menu{display:flex;align-items:center;gap:12px}
    .menu a{padding:10px 12px;border-radius:12px;color:#1b2433}
.menu a.active{background:#eef3ff;color:var(--blue);font-weight:800}
.menu a:hover{background:#f4f6fb}

.hero{color:#fff;background:
  radial-gradient(1200px 500px at 85% -10%, rgba(255,102,0,.25), transparent 60%),
  radial-gradient(900px 400px at -10% 20%, rgba(0,91,187,.25), transparent 60%),
  linear-gradient(135deg, #0f1b2d 0%, #0a1020 100%);}
.hero .inner{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:36px;padding:70px 0}
.kicker{letter-spacing:.12em;text-transform:uppercase;color:#c7d2fe;font-weight:800;font-size:.83rem}
h1{font-size:clamp(28px,4vw,46px);line-height:1.1;margin:8px 0 16px}
.lead{font-size:clamp(16px,2.2vw,20px);color:#e5e7eb;max-width:60ch}
.cta{margin-top:20px;display:flex;gap:12px;flex-wrap:wrap}
.mock{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}
.mock .bar{height:10px;background:linear-gradient(90deg,#e6e9f3,#f1f3f8);border-radius:8px;margin-bottom:12px}
.mock .block{height:56px;background:linear-gradient(135deg,#eaf0ff,#f7f7ff);border-radius:12px;margin:10px 0}

section{padding:56px 0}
h2{font-size:clamp(22px,3vw,32px);margin:0 0 16px}
.sub{color:var(--muted);margin-top:-6px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.card{border:1px solid #edf0f5;background:#fff;border-radius:18px;padding:20px;box-shadow:0 8px 24px rgba(0,0,0,.04)}
.card h3{margin:0 0 6px;font-size:1.05rem}
.card p{margin:0;color:var(--muted);font-size:.98rem}
.list{margin:10px 0 0;padding-left:18px;color:#495164}
.list li{margin:6px 0}

.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.price{border:2px solid #eef2f7;border-radius:20px;padding:20px;background:#fff}
.price h3{margin:0}
.price .amount{font-size:2rem;font-weight:900;margin:10px 0}
.strike{color:#8b98b1;text-decoration:line-through}
.highlight{color:var(--orange)}

.cta-banner{margin-top:20px;border-radius:18px;padding:16px;background:linear-gradient(135deg, rgba(0,91,187,.15), rgba(255,102,0,.15));border:1px dashed rgba(255,102,0,.35);}

footer{background:#0a0f1c;color:#c7d2fe}
footer a{color:#fff}
.footer-inner{display:grid;grid-template-columns:2fr 1fr;gap:22px;padding:28px 0}

form input, form textarea{width:100%;padding:12px;border:1px solid #dfe3ea;border-radius:12px}
form button{margin-top:10px}

@media (max-width: 900px){
  .hero .inner, .grid-3, .grid-2, .pricing, .footer-inner{grid-template-columns:1fr}
}
/* Header button normalization */
.menu .btn{padding:8px 14px}
.btn-nav{padding:8px 14px}

.grid-promos{display:grid;gap:18px;margin:6px 0 18px}
@media(min-width:960px){.grid-promos{grid-template-columns:1fr 1fr}}


/* ===== Mobilní menu ===== */
.site-header{
  position:sticky;top:0;z-index:1000;
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:12px 16px;
  background:#0e3a63;color:#fff;
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;font-weight:600;}
.brand img{display:block;}
.nav ul{display:flex;align-items:center;gap:22px;list-style:none;margin:0;padding:0;}
.nav a{color:#fff;text-decoration:none;padding:8px 6px;border-radius:8px;}
.nav a:hover{background:rgba(255,255,255,.08);}
.nav a.cta{background:#f28a00;color:#0b2239;font-weight:700;padding:10px 14px;border-radius:8px;}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;}
.nav-toggle .bar{display:block;width:24px;height:2px;background:#fff;margin:5px 0;border-radius:2px;}

/* Responsive */
@media(max-width:992px){
  .nav-toggle{display:block;}
  .nav{position:fixed;left:0;right:0;top:56px;background:#0e3a63;
    border-top:1px solid rgba(255,255,255,.12);
    transform:translateY(-120%);transition:transform .25s ease;}
  .nav.open{transform:translateY(0);}
  .nav ul{flex-direction:column;align-items:flex-start;padding:12px 16px;gap:6px;}
  .nav a{display:block;width:100%;padding:12px;}
}
body{overflow-x:hidden;}


/* === Centered desktop nav & aligned CTA === */
@media (min-width: 993px){
  .site-header{ justify-content:center; }
  .site-header .brand{
    position:absolute; left:16px; top:50%; transform:translateY(-50%);
  }
  .site-header .nav{ margin:0 auto; }
  .site-header .nav ul{ justify-content:center; }
}

.nav a.cta{
  display:inline-flex; align-items:center; justify-content:center;
  line-height:1; padding:10px 16px;
}

/* === Precise vertical alignment for all menu items === */
.site-header{ align-items:center; line-height:1; }
.nav ul{ align-items:center; }
.nav ul li{ display:flex; align-items:center; }
.nav a{ 
  display:inline-flex; 
  align-items:center; 
  justify-content:center; 
  padding:12px 12px;   /* sjednocená výška */
}
.nav a.cta{
  padding:12px 16px;   /* o trochu širší, ale stejná výška */
}

/* === Strong alignment fix (explicit height + optical correction) === */
.site-header{ align-items:center; }
.nav ul{ align-items:center; }
.nav ul li{ display:flex; align-items:center; }

/* Consistent height for all links */
.nav a{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  box-sizing:border-box;
  height:42px;             /* pevná výška pro všechny položky */
  padding:0 12px;          /* horizontální padding */
  line-height:1;           /* bez dědění line-height */
  vertical-align:middle;
}

/* CTA má stejnou výšku, jen širší padding.
   + drobná optická korekce o 1px nahoru kvůli bold písmu a zaoblenému backgroundu v Safari */
.nav a.cta{
  height:42px;
  padding:0 16px;
  position:relative;
  top:-1px;
}

/* === Deterministic nav row height & centering === */
@media (min-width: 993px){
  .site-header{ height:60px; }              /* celková výška headeru */
  .nav ul{ height:60px; display:flex; align-items:center; }
  .nav ul li{ height:60px; display:flex; align-items:center; }
  .nav a{ height:100%; display:flex; align-items:center; padding:0 14px; line-height:1; }
  .nav a.cta{ height:100%; padding:0 18px; position:static; } /* odstraníme předchozí top:-1px */
}

/* === Optical tweak for CTA alignment in Safari (final) === */
@media (min-width: 993px){
  .nav a.cta{
    transform: translateY(-2px); /* jemné srovnání nahoru */
    box-shadow: none;            /* jistota, že stín nezkreslí optiku řádku */
    margin: 0;                   /* žádné auto-margins */
  }
}

/* === Smaller CTA button size === */
@media (min-width: 993px){
  .nav a.cta{
    height:38px;              /* slightly smaller */
    padding:0 12px;           /* less horizontal padding */
    font-size:0.95rem;        /* slightly smaller font */
    transform: translateY(-2px);
  }
}

/* === Fine centering adjustment for CTA === */
@media (min-width: 993px){
  .nav a.cta{
    transform: translateY(-1px);  /* jemnější posun nahoru */
  }
}


/* === FINAL NAV LAYOUT RESET === */
/* Mobile/tablet default */
.site-header{ display:flex; align-items:center; justify-content:space-between; gap:16px; }
.brand{ position:static; }
.nav a{ display:inline-flex; align-items:center; justify-content:center; line-height:1; padding:10px 12px; height:40px; }
.nav a.cta{ padding:10px 14px; height:40px; transform:none; }

/* Desktop centering */
@media (min-width: 993px){
  .site-header{ justify-content:center; height:60px; }
  .site-header .brand{ position:absolute; left:16px; top:50%; transform:translateY(-50%); }
  .nav ul{ height:60px; display:flex; align-items:center; justify-content:center; }
  .nav ul li{ height:60px; display:flex; align-items:center; }
  .nav a{ height:40px; padding:0 12px; }
  .nav a.cta{ height:40px; padding:0 14px; }
}


/* === Sticky footer layout === */
html, body {
  height: 100%;
  margin: 0;
}
body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
main {
  flex: 1;
}

/* Sticky footer layout */
html, body { height: 100%; margin: 0; }
body { display: flex; flex-direction: column; min-height: 100%; }
main { flex: 1 0 auto; }
footer { margin-top: auto; }