:root{
  --bg: #0b1220;
  --surface: rgba(255,255,255,.06);
  --surface2: rgba(255,255,255,.10);
  --text: #e5e7eb;
  --muted: rgba(229,231,235,.75);
  --brand: #f59e0b; /* teplý akcent */
  --brand2: #22c55e;
  --border: rgba(255,255,255,.12);
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius: 18px;
  --container: 1120px;
  --header-h: 72px;
}

*{ box-sizing: border-box; }
html, body{ margin:0; padding:0; }
body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 600px at 20% 0%, rgba(245,158,11,.25), transparent 60%),
              radial-gradient(1000px 500px at 80% 10%, rgba(34,197,94,.18), transparent 60%),
              var(--bg);
  color: var(--text);
  line-height: 1.55;
}

a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: underline; }

.container{
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}

.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); border:0;
}

/* Header */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(11,18,32,.70);
  border-bottom: 1px solid var(--border);
}
.header-inner{
  height: var(--header-h);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 16px;
}

.brand{
  display:flex;
  align-items:center;
  gap: 12px;
  text-decoration:none !important;
}
.brand-mark{
  width: 42px; height: 42px;
  display:grid; place-items:center;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(245,158,11,.95), rgba(245,158,11,.55));
  color: #111827;
  font-weight: 900;
  letter-spacing: .5px;
  box-shadow: var(--shadow);
}
.brand-text{ display:flex; flex-direction:column; gap:2px; }
.brand-name{ font-weight: 800; }
.brand-tagline{ font-size: 12px; color: var(--muted); }

.nav{ position: relative; }
.nav-toggle{
  display:none;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  cursor:pointer;
}
.nav-menu{
  display:flex;
  align-items:center;
  gap: 10px;
}
.nav-menu a{
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid transparent;
  text-decoration:none !important;
  color: var(--text);
  font-weight: 600;
  font-size: 14px;
}
.nav-menu a:hover{
  border-color: var(--border);
  background: rgba(255,255,255,.04);
}
.nav-menu a.active{
  border-color: rgba(245,158,11,.35);
  background: rgba(245,158,11,.12);
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 8px;
  border-radius: 14px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  font-weight: 800;
  font-size: 14px;
  cursor:pointer;
  text-decoration:none !important;
  transition: transform .08s ease, background .2s ease, border-color .2s ease;
  user-select:none;
}
.btn:active{ transform: translateY(1px); }
.btn-primary{
  background: linear-gradient(135deg, rgba(245,158,11,1), rgba(245,158,11,.6));
  border-color: rgba(245,158,11,.55);
  color: #111827;
  box-shadow: 0 10px 26px rgba(245,158,11,.18);
}
.btn-outline{
  background: rgba(255,255,255,.04);
}
.btn-outline:hover{
  background: rgba(255,255,255,.07);
}

/* Main */
.site-main{ padding-bottom: 40px; }

/* Hero */
.hero{ padding: 56px 0 28px; }
.hero-grid{
  display:grid;
  grid-template-columns: 1.4fr .9fr;
  gap: 20px;
  align-items:stretch;
}
h1{ font-size: clamp(30px, 4vw, 48px); line-height: 1.1; margin: 0 0 14px; }
h2{ font-size: clamp(22px, 3vw, 30px); margin: 0 0 10px; }
.accent{ color: var(--brand); }
.lead{ color: var(--muted); font-size: 16px; margin: 0 0 18px; max-width: 60ch; }
.hero-actions{ display:flex; gap: 10px; flex-wrap: wrap; margin: 0 0 16px; }
.hero-badges{ display:flex; gap: 8px; flex-wrap: wrap; }
.badge{
  border: 1px solid var(--border);
  background: rgba(255,255,255,.04);
  padding: 8px 10px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 12px;
  color: rgba(229,231,235,.9);
}
.hero-card{
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.hero-card-inner{ padding: 18px; }
.kicker{ font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .12em; }
.checklist{ margin: 12px 0 0; padding: 0; list-style: none; }
.checklist li{
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.checklist li::before{
  content:"✓";
  color: var(--brand2);
  margin-right: 10px;
  font-weight: 900;
}
.link{ display:inline-block; margin-top: 12px; color: rgba(245,158,11,.95); font-weight: 800; text-decoration:none !important; }
.link:hover{ text-decoration: underline !important; }

/* Sections */
.section{ padding: 34px 0; }
.section.alt{ background: rgba(255,255,255,.02); border-top: 1px solid rgba(255,255,255,.06); border-bottom: 1px solid rgba(255,255,255,.06); }
.section-head{ display:flex; align-items:flex-end; justify-content:space-between; gap: 16px; margin-bottom: 18px; }
.muted{ color: var(--muted); }
.small{ font-size: 12px; }
.center{ display:flex; justify-content:center; margin-top: 16px; }

/* Cards */
.cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.card{
  display:block;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(255,255,255,.04);
  padding: 16px;
  box-shadow: 0 12px 24px rgba(0,0,0,.12);
  transition: transform .12s ease, background .2s ease, border-color .2s ease;
  text-decoration:none !important;
}
.card:hover{ transform: translateY(-2px); background: rgba(255,255,255,.06); border-color: rgba(245,158,11,.25); }
.card-title{ font-weight: 900; margin-bottom: 6px; }

.pad{ padding: 18px; }

/* Gallery placeholders */
.gallery{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.ph{
  border-radius: var(--radius);
  border: 1px dashed rgba(255,255,255,.18);
  background: rgba(255,255,255,.03);
  aspect-ratio: 4/3;
  display:grid;
  place-items:center;
  color: rgba(229,231,235,.55);
  font-weight: 800;
}

/* Steps */
.steps{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.step{
  border: 1px solid var(--border);
  background: rgba(255,255,255,.04);
  border-radius: var(--radius);
  padding: 16px;
}
.step-num{
  width: 36px; height: 36px;
  border-radius: 14px;
  background: rgba(245,158,11,.14);
  border: 1px solid rgba(245,158,11,.25);
  display:grid; place-items:center;
  font-weight: 900;
  margin-bottom: 10px;
  color: rgba(245,158,11,.95);
}
.step-title{ font-weight: 900; margin-bottom: 6px; }

/* CTA */
.cta{
  padding: 36px 0 10px;
}
.cta-inner{
  border: 1px solid rgba(245,158,11,.22);
  background: linear-gradient(135deg, rgba(245,158,11,.16), rgba(255,255,255,.02));
  border-radius: calc(var(--radius) + 6px);
  padding: 20px;
  display:flex;
  gap: 16px;
  align-items:center;
  justify-content:space-between;
  box-shadow: var(--shadow);
}

/* Page head */
.page-head{
  padding: 26px 0 10px;
}
.page-head h1{ margin-bottom: 6px; }

/* Services blocks */
.service{
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  background: rgba(255,255,255,.03);
  padding: 16px;
  margin-bottom: 12px;
}

/* Note box */
.note{
  border: 1px solid rgba(34,197,94,.20);
  background: rgba(34,197,94,.08);
  border-radius: var(--radius);
  padding: 16px;
  margin-top: 14px;
}
.spacer{ height: 10px; }

/* Filters */
.filters{ display:flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.pill{
  border: 1px solid var(--border);
  background: rgba(255,255,255,.03);
  padding: 8px 10px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 12px;
  color: rgba(229,231,235,.9);
}
.pill.active{
  border-color: rgba(245,158,11,.35);
  background: rgba(245,158,11,.12);
}

/* Accordion */
.accordion details{
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 10px;
}
.accordion summary{
  cursor:pointer;
  font-weight: 900;
  list-style: none;
}
.accordion summary::-webkit-details-marker { display:none; }

/* Contact */
.contact-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  align-items:start;
}
.contact-item{ margin: 10px 0; }

.form{
  display:flex;
  flex-direction:column;
  gap: 12px;
}
label{ display:flex; flex-direction:column; gap: 8px; font-weight: 800; }
.req{ color: rgba(245,158,11,.95); }
input, textarea{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.20);
  color: var(--text);
  outline:none;
}
input:focus, textarea:focus{
  border-color: rgba(245,158,11,.35);
  box-shadow: 0 0 0 4px rgba(245,158,11,.10);
}

.alert{
  border-radius: var(--radius);
  padding: 12px 14px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  font-weight: 700;
}
.alert.success{ border-color: rgba(34,197,94,.25); background: rgba(34,197,94,.10); }
.alert.error{ border-color: rgba(239,68,68,.25); background: rgba(239,68,68,.10); }

/* Footer */
.site-footer{
  border-top: 1px solid rgba(255,255,255,.08);
  background: rgba(0,0,0,.12);
  padding: 28px 0 14px;
  margin-top: 26px;
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.2fr 1fr 1.2fr;
  gap: 12px;
  align-items:start;
}
.footer-brand{ font-weight: 900; font-size: 16px; margin-bottom: 6px; }
.footer-title{ font-weight: 900; margin-bottom: 6px; }
.footer-links{ display:flex; gap: 10px; flex-wrap: wrap; margin-top: 10px; }
.footer-links a{ color: rgba(229,231,235,.86); }
.footer-bottom{
  display:flex; justify-content:space-between; gap: 12px; flex-wrap: wrap;
  padding-top: 12px; margin-top: 14px;
  border-top: 1px solid rgba(255,255,255,.06);
}

/* Cookie bar */
.cookie-bar{
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 100;
}
.cookie-inner{
  max-width: var(--container);
  margin: 0 auto;
  border-radius: calc(var(--radius) + 8px);
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(11,18,32,.92);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  padding: 14px;
  display:flex;
  gap: 14px;
  align-items:center;
  justify-content:space-between;
}
.cookie-text{ max-width: 70ch; }
.cookie-actions{ display:flex; gap: 10px; flex-wrap: wrap; }

/* Prose */
.prose p, .prose li{ color: rgba(229,231,235,.90); }
.prose code{
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  padding: 2px 6px;
  border-radius: 10px;
}

/* Responsive */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns: 1fr; }
  .cards{ grid-template-columns: repeat(2, 1fr); }
  .gallery{ grid-template-columns: repeat(2, 1fr); }
  .steps{ grid-template-columns: repeat(2, 1fr); }
  .footer-grid{ grid-template-columns: 1fr; }
  .cta-inner{ flex-direction: column; align-items:flex-start; }
  .contact-grid{ grid-template-columns: 1fr; }
}
@media (max-width: 720px){
  .nav-toggle{ display:inline-flex; }
  .nav-menu{
    display:none;
    position:absolute;
    right: 0;
    top: calc(var(--header-h) + 8px);
    padding: 10px;
    border-radius: var(--radius);
    border: 1px solid rgba(255,255,255,.12);
    background: rgba(11,18,32,.94);
    width: min(320px, calc(100vw - 32px));
    box-shadow: var(--shadow);
    flex-direction:column;
    align-items:stretch;
  }
  .nav-menu.open{ display:flex; }
  .nav-menu a{ width:100%; }
  .cards{ grid-template-columns: 1fr; }
  .gallery{ grid-template-columns: 1fr; }
  .cookie-inner{ flex-direction: column; align-items:flex-start; }
  .cookie-actions{ width: 100%; }
  .cookie-actions .btn{ flex: 1; }
}