/* JTO System – prodejní přehled */
:root{
  --bg:#f4f6f8;
  --surface:#ffffff;
  --surface-soft:#eef3f8;
  --text:#22313f;
  --muted:#637283;
  --border:#d8e1ea;
  --blue:#0a5da8;
  --blue-dark:#003f7d;
  --red:#d62428;
  --red-dark:#b21b1f;
  --shadow:0 18px 45px rgba(22, 39, 58, 0.08);
  --radius:22px;
  --radius-sm:14px;
  --container:1200px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Arial, Helvetica, sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top left, rgba(10,93,168,.06), transparent 28%),
    linear-gradient(180deg, #f8fafc 0%, var(--bg) 100%);
  line-height:1.55;
}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
.container{width:min(var(--container), calc(100% - 32px));margin:0 auto}

.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(216,225,234,.85);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:18px 0;
}
.brand-logo{width:180px;height:auto}
.top-nav,.category-strip-inner{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.pill{
  display:inline-flex;
  align-items:center;
  min-height:40px;
  padding:10px 14px;
  border-radius:999px;
  background:var(--surface-soft);
  border:1px solid var(--border);
  color:var(--blue-dark);
  font-size:14px;
  font-weight:700;
}
.pill:hover{
  background:#dfeaf5;
  text-decoration:none;
}

.hero{
  padding:72px 0 28px;
}
.hero-inner{
  display:grid;
  grid-template-columns:1.35fr .8fr;
  gap:28px;
  align-items:stretch;
}
.hero-copy,.hero-panel-card,.section-block,.contact-box,.notes{
  background:rgba(255,255,255,.92);
  border:1px solid rgba(216,225,234,.9);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.hero-copy{
  padding:42px;
}
.eyebrow{
  margin:0 0 10px;
  color:var(--red);
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.08em;
  font-size:13px;
}
h1{
  margin:0;
  font-size:clamp(2.2rem, 5vw, 4rem);
  line-height:1.06;
  color:var(--blue-dark);
}
.lead{
  margin:20px 0 0;
  font-size:1.1rem;
  color:var(--muted);
  max-width:60ch;
}
.hero-actions,.actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:28px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:46px;
  padding:12px 18px;
  border-radius:999px;
  font-weight:700;
  border:1px solid transparent;
  transition:transform .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
}
.btn:hover{transform:translateY(-1px);text-decoration:none}
.btn-primary{
  background:var(--red);
  color:#fff;
}
.btn-primary:hover{background:var(--red-dark)}
.btn-secondary{
  background:#fff;
  color:var(--blue-dark);
  border-color:var(--border);
}
.btn-secondary:hover{
  background:var(--surface-soft);
}
.hero-panel-card{
  height:100%;
  padding:30px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  background:linear-gradient(180deg, rgba(0,95,169,.06), rgba(255,255,255,.95));
}
.hero-panel-card h2,.section-heading h2,.contact-box h2,.notes h2{
  margin:0 0 12px;
  color:var(--blue-dark);
  font-size:1.55rem;
}
.hero-panel-card ul,.notes ul{
  padding-left:18px;
  margin:8px 0 0;
}
.category-strip{
  padding:6px 0 14px;
}
.content{
  display:grid;
  gap:26px;
  padding-bottom:48px;
}
.section-block{
  padding:30px;
}
.section-heading{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:24px;
}
.section-heading p:last-child{
  max-width:560px;
  margin:0;
  color:var(--muted);
}
.product-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:20px;
}
.product-card{
  display:flex;
  flex-direction:column;
  height:100%;
  padding:22px;
  border-radius:18px;
  background:linear-gradient(180deg, #fff, #f8fbfe);
  border:1px solid var(--border);
}
.card-top{
  margin-bottom:12px;
}
.badge{
  display:inline-block;
  padding:7px 10px;
  border-radius:999px;
  background:rgba(10,93,168,.1);
  color:var(--blue);
  font-size:12px;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.06em;
}
.product-card h3{
  margin:12px 0 0;
  font-size:1.45rem;
  color:var(--blue-dark);
}
.spec-list{
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  gap:10px;
}
.spec-list li{
  padding:10px 12px;
  border-radius:12px;
  background:var(--surface-soft);
  color:#314355;
}
.spec-list strong{color:var(--blue-dark)}
.replacement-box{
  margin-top:16px;
  padding:14px 15px;
  border-radius:14px;
  background:#fff5f5;
  border:1px solid rgba(214,36,40,.15);
}
.replacement-title{
  font-weight:700;
  color:var(--red);
  margin-bottom:8px;
}
.replacement-box ul{
  margin:0;
  padding-left:18px;
}
.muted{color:var(--muted)}
.contact-box{
  padding:30px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.contact-links{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.contact-links a{
  display:inline-flex;
  min-height:44px;
  align-items:center;
  padding:10px 16px;
  border-radius:999px;
  background:var(--surface-soft);
  border:1px solid var(--border);
  color:var(--blue-dark);
  font-weight:700;
}
.site-footer{
  border-top:1px solid var(--border);
  background:#fff;
}
.footer-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:26px 0;
}
.footer-logo{width:120px}

@media (max-width: 1100px){
  .product-grid{grid-template-columns:repeat(2, minmax(0,1fr))}
  .hero-inner{grid-template-columns:1fr}
  .section-heading,.contact-box,.footer-inner{align-items:flex-start;flex-direction:column}
}
@media (max-width: 720px){
  .header-inner{flex-direction:column;align-items:flex-start}
  .hero{padding-top:42px}
  .hero-copy,.hero-panel-card,.section-block,.contact-box,.notes{padding:22px}
  .product-grid{grid-template-columns:1fr}
  .brand-logo{width:150px}
}
