:root{
  --card:#ffffff;
  --text:#0b1020;
  --muted:#5b6476;
  --line:#e7eaf0;
  --brand:#2563eb;
  --brand2:#22c55e;
  --shadow: 0 10px 30px rgba(0,0,0,.10);
  --radius: 18px;
  --max: 1120px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:var(--sans);color:var(--text);background:#fff}
a{color:inherit}
.container{max-width:var(--max);margin:0 auto;padding:0 18px}
.nav{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);
  backdrop-filter: blur(8px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:12px 0}
.brand{display:flex;align-items:flex-start;gap:10px;text-decoration:none}
.brand-badge{
  width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--brand),#60a5fa);
  box-shadow:0 10px 24px rgba(37,99,235,.22);
}
.brand-title{font-weight:900;letter-spacing:.2px}

.brand-stack{display:flex;flex-direction:column;line-height:1.05}
.brand-meta{font-size:12px;color:var(--muted);font-weight:800}
.brand-badge{display:grid;place-items:center}
.brand-badge img{width:18px;height:18px;display:block}
.nav-toggle{display:none;align-items:flex-start;gap:8px; padding:8px 12px;border-radius:14px;border:1px solid var(--line);background:#fff;font-weight:900;cursor:pointer}
.nav-toggle:hover{border-color:#cfd5e2}
.nav-links{display:flex;align-items:flex-start;gap:10px;flex-wrap:wrap;justify-content:flex-end}

section[id], [id="kontakt"], [id="faq"], [id="funkce"], [id="tarify"]{scroll-margin-top:96px}
.pill{
  display:inline-flex;align-items:flex-start;gap:8px;
  padding:8px 12px;border-radius:999px;border:1px solid var(--line);
  text-decoration:none;background:#fff;
}
.pill:hover{border-color:#cfd5e2}
.pill.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.pill.primary:hover{filter:brightness(1.03)}
.pill.ghost{background:#f6f8fc}
.hero{
  background: radial-gradient(1200px 400px at 20% 0%, rgba(37,99,235,.16), transparent 60%),
              radial-gradient(900px 500px at 80% 10%, rgba(34,197,94,.12), transparent 55%),
              linear-gradient(#fff, #f8fafc);
  border-bottom:1px solid var(--line);
}
.hero-inner{display:grid;grid-template-columns:1.25fr .75fr;gap:22px;align-items:flex-start;padding:34px 0}
.h1{font-size:44px;line-height:1.05;margin:0;font-weight:950;letter-spacing:-.6px}
.lead{color:var(--muted);font-size:16px;line-height:1.55;margin:14px 0 0}
.hero-ctas{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.kpi{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}
.hero-notes{display:grid;gap:12px;margin-top:14px}
.ul.tight{margin-top:8px}
.ul.tight li{margin-bottom:4px}
.kpi .k{border:1px solid var(--line);border-radius:16px;background:#fff;padding:10px 12px}
.kpi .n{font-weight:900;font-size:16px}
.kpi .t{color:var(--muted);font-size:12px;margin-top:2px}
.hero-card{
  border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow);
  padding:16px;
  max-width:520px;
  justify-self:end;
}
.hero-card .tag{display:inline-flex;gap:8px;align-items:flex-start;font-size:12px;color:#1f2a44;background:#f3f6ff;border:1px solid #dfe7ff;padding:6px 10px;border-radius:999px}
.video{border:1px solid var(--line);border-radius:16px;background:#fbfcff;padding:14px;margin-top:12px}
.video .ph{display:grid;place-items:center;height:180px;border-radius:12px;background:linear-gradient(135deg,#eef2ff,#ecfeff);color:#334155;font-weight:800;text-align:center;padding:12px}

.video .kb-media{width:100%;display:block;background:#fff;aspect-ratio:15/7;object-fit:contain}
.video .kb-picture{display:block}
.video .media-wrap{
  position:relative;
  border-radius:12px;
  overflow:hidden;
  background:#fff;
  border:1px solid #e2e8f0;
  max-width:420px;
  margin:0 auto;
}
.video .media-expand{
  position:absolute;
  right:10px;
  bottom:10px;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.30);
  background:rgba(15,23,42,.74);
  color:#fff;
  font-size:12px;
  font-weight:900;
  cursor:pointer;
  backdrop-filter: blur(6px);
}
.video .media-expand:hover{background:rgba(15,23,42,.88)}

.video .compare{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}
.video .compare .c{border:1px solid var(--line);border-radius:14px;background:#fff;padding:10px}
.video .compare .h{font-weight:950;font-size:12px;margin:0 0 6px}
.video .compare ul{margin:0;padding-left:16px;color:var(--muted);font-size:12px;line-height:1.5}
.section{padding:34px 0}
.section-title{display:flex;align-items:flex-end;justify-content:space-between;gap:10px;margin-bottom:14px}
.h2{font-size:26px;margin:0;font-weight:950;letter-spacing:-.3px}
.sub{color:var(--muted);font-size:13px;line-height:1.5}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:16px;box-shadow:0 6px 18px rgba(0,0,0,.06)}
.card h3{margin:0 0 8px;font-size:16px;font-weight:900}
.card p{margin:0;color:var(--muted);font-size:13px;line-height:1.55}
.icon{width:34px;height:34px;border-radius:12px;display:grid;place-items:center;background:#f1f5ff;border:1px solid #dfe7ff;color:#1d4ed8;margin-bottom:10px}
.icon.green{background:#ecfdf5;border-color:#bbf7d0;color:#15803d}
.icon.orange{background:#fff7ed;border-color:#fed7aa;color:#c2410c}
.icon.gray{background:#f8fafc;border-color:#e2e8f0;color:#334155}
.badge{display:inline-flex;gap:6px;align-items:flex-start;padding:4px 10px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:12px;color:#1f2937}
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.price{font-size:28px;font-weight:950;letter-spacing:-.4px;margin:8px 0 0}
.ul{margin:10px 0 0;padding-left:18px;color:var(--muted);font-size:13px;line-height:1.6}
.hr{height:1px;background:var(--line);margin:18px 0}
.footer{border-top:1px solid var(--line);background:#fff;padding:22px 0}
.small{font-size:12px;color:var(--muted);line-height:1.55}
.split{display:grid;grid-template-columns:1.2fr .8fr;gap:12px}
.notice{border:1px solid #dfe7ff;background:#f3f6ff;border-radius:16px;padding:12px;color:#1f2a44;font-size:13px;line-height:1.55}
.faq details{border:1px solid var(--line);border-radius:16px;padding:12px;background:#fff}
.faq details + details{margin-top:10px}
.faq summary{cursor:pointer;font-weight:900}
.faq p{margin:8px 0 0;color:var(--muted);font-size:13px;line-height:1.6}
@media (max-width: 920px){
  .hero-inner{grid-template-columns:1fr}
  .hero-card{max-width:680px;justify-self:center}
  .video .media-wrap{max-width:100%}
  .grid3,.pricing{grid-template-columns:1fr}
  .grid2,.split{grid-template-columns:1fr}
  .h1{font-size:36px}
  .kpi{grid-template-columns:1fr}
}


.media-dialog{
  border:none;
  border-radius:18px;
  padding:0;
  width:min(980px, 92vw);
  max-width:92vw;
  box-shadow: 0 30px 90px rgba(0,0,0,.35);
}
.media-dialog::backdrop{background:rgba(15,23,42,.65);backdrop-filter: blur(2px)}
.media-dialog .dlg-head{
  display:flex;align-items:flex-start;justify-content:space-between;
  padding:12px 14px;border-bottom:1px solid var(--line);background:#fff
}
.media-dialog .dlg-title{font-weight:950;letter-spacing:-.2px}
.media-dialog .dlg-close{
  width:34px;height:34px;border-radius:12px;border:1px solid var(--line);
  background:#fff;cursor:pointer;font-size:18px;line-height:1
}
.media-dialog .dlg-body{padding:14px;background:#fff}
.media-dialog video{width:100%;display:block;border-radius:14px;background:#fff;aspect-ratio:15/7;object-fit:contain;max-height:min(72vh, 560px)}
.media-dialog .kb-picture-lg{display:block}
.media-dialog .kb-media-lg{
  width:100%;
  display:block;
  background:#fff;
  aspect-ratio:15/7;
  object-fit:contain;
  max-height:min(72vh, 560px);
}

@media (max-width: 920px){
  .video .compare{grid-template-columns:1fr}
  .nav-inner{flex-wrap:wrap}
  .nav-toggle{display:inline-flex}
  .nav-links{display:none;width:100%}
  .nav-links.open{display:flex;flex-direction:column;align-items:stretch;gap:8px;padding:10px 0 4px}
  .nav-links .pill{justify-content:center}
}