/* ============================================
   UPTOAI - CSS
   AI pracuje. Vy rostete.
   ============================================ */

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

:root {
  --black:       #0B0B18;
  --dark:        #13132A;
  --dark-card:   #1A1A35;
  --white:       #F8F9FF;
  --light:       #EEF0F8;
  --blue:        #2563EB;
  --blue-bright: #3B82F6;
  --blue-glow:   rgba(37, 99, 235, 0.15);
  --teal:        #00D4AA;
  --teal-dim:    rgba(0, 212, 170, 0.12);
  --gray:        #6B7280;
  --gray-light:  #D1D5DB;
  --gray-dim:    #374151;
  --radius:      8px;
  --radius-lg:   16px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--white);
  color: var(--black);
  line-height: 1.6;
  overflow-x: hidden;
}

/* === TYPOGRAPHY === */
h1 {
  font-size: clamp(3.5rem, 10vw, 7.5rem);
  font-weight: 900;
  line-height: 0.92;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
h2 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
}
h3 { font-size: 1.3rem; font-weight: 700; letter-spacing: -0.01em; }
h4 { font-size: 0.95rem; font-weight: 700; }
h5 { font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.14em; color: var(--gray); }

a { color: inherit; text-decoration: none; }
strong { font-weight: 700; }

/* === BUTTONS === */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--blue);
  color: #fff;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.95rem;
  transition: background 0.2s, transform 0.15s;
}
.btn-primary:hover { background: var(--blue-bright); transform: translateY(-1px); }

.btn-primary.large { padding: 1.1rem 2rem; font-size: 1.05rem; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: transparent;
  color: rgba(248,249,255,0.7);
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1.5px solid rgba(248,249,255,0.2);
  transition: border-color 0.2s, color 0.2s;
}
.btn-ghost:hover { border-color: rgba(248,249,255,0.5); color: var(--white); }

.btn-primary-sm {
  display: inline-flex;
  align-items: center;
  background: var(--blue);
  color: #fff;
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.85rem;
  transition: background 0.2s;
}
.btn-primary-sm:hover { background: var(--blue-bright); }

.btn-ghost-sm {
  display: inline-flex;
  align-items: center;
  background: transparent;
  color: var(--black);
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.85rem;
  border: 1.5px solid var(--gray-light);
  transition: border-color 0.2s, color 0.2s;
}
.btn-ghost-sm:hover { border-color: var(--blue); color: var(--blue); }

/* === LAYOUT === */
.section-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 5rem 2rem;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3.5rem;
}
.section-header p {
  margin-top: 0.8rem;
  font-size: 1.05rem;
  color: var(--gray);
  line-height: 1.7;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--blue);
  margin-bottom: 0.8rem;
}
.section-eyebrow.light { color: var(--teal); }

/* === NAV === */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background 0.3s, backdrop-filter 0.3s, box-shadow 0.3s;
}
#nav.scrolled {
  background: rgba(11, 11, 24, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.2rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.nav-logo {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  flex-shrink: 0;
}
.logo-up { color: var(--white); }
.logo-to { color: var(--white); }
.logo-ai { color: var(--teal); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}
.nav-links a {
  color: rgba(248,249,255,0.7);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 0.45rem 0.8rem;
  border-radius: var(--radius);
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: var(--white); background: rgba(255,255,255,0.07); }
.nav-links a.nav-cta {
  background: var(--blue);
  color: #fff;
  font-weight: 700;
  padding: 0.5rem 1rem;
  margin-left: 0.5rem;
}
.nav-links a.nav-cta:hover { background: var(--blue-bright); }
.lang-sep { color: rgba(248,249,255,0.2); font-size: 0.8rem; padding: 0 0.1rem; }
.lang-switch { font-size: 0.78rem !important; font-weight: 700 !important; letter-spacing: 0.08em; color: rgba(248,249,255,0.4) !important; }
.lang-switch:hover { color: var(--teal) !important; background: transparent !important; }

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: transform 0.25s, opacity 0.25s;
}
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* === HERO === */
.hero {
  background: var(--black);
  color: var(--white);
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(37,99,235,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: 100px; left: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,212,170,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  flex: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 8rem 2rem 4rem;
  display: flex;
  align-items: center;
  gap: 4rem;
  width: 100%;
  position: relative;
  z-index: 1;
}
.hero-left { flex: 1; min-width: 0; }
.hero-right { flex: 0 0 380px; }

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--teal);
  margin-bottom: 1.5rem;
}
.pulse-dot {
  width: 8px; height: 8px;
  background: var(--teal);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-headline {
  color: var(--white);
  margin-bottom: 1.8rem;
}
.hero-sub {
  font-size: 1.05rem;
  color: rgba(248,249,255,0.65);
  line-height: 1.75;
  max-width: 520px;
  margin-bottom: 2.2rem;
}
.hero-cta-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.hero-trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-bottom: 2rem;
}
.trust-item {
  font-size: 0.78rem;
  color: rgba(248,249,255,0.45);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.trust-icon {
  color: var(--teal);
  font-weight: 700;
}
.hero-accent-line {
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--teal), var(--blue));
  border-radius: 2px;
}

/* Hero card */
.hero-card {
  background: var(--dark-card);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5), 0 0 0 1px rgba(37,99,235,0.1);
}
.hc-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.2rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.02);
}
.hc-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.hc-dot.green { background: #22C55E; }
.hc-dot.yellow { background: #EAB308; }
.hc-dot.red { background: #EF4444; }
.hc-title {
  margin-left: 0.25rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: rgba(248,249,255,0.4);
  letter-spacing: 0.05em;
}
.hc-body { padding: 1.5rem; }
.hc-metric {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  flex-wrap: wrap;
  padding: 0.5rem 0;
}
.hc-metric-label {
  font-size: 0.75rem;
  color: rgba(248,249,255,0.45);
  flex: 1;
  min-width: 100%;
  margin-bottom: 0.2rem;
}
.hc-metric-val {
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -0.03em;
  line-height: 1;
}
.hc-metric-unit {
  font-size: 1rem;
  font-weight: 700;
  color: var(--teal);
}
.hc-divider {
  height: 1px;
  background: rgba(255,255,255,0.06);
  margin: 0.25rem 0;
}
.hc-log {
  padding: 1rem 1.2rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.hc-log-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: rgba(248,249,255,0.45);
}
.hc-log-item.active { color: var(--teal); }
.log-check { color: var(--teal); font-weight: 700; }
.log-dot {
  width: 6px; height: 6px;
  background: var(--teal);
  border-radius: 50%;
  animation: pulse 1.5s ease-in-out infinite;
}

/* Ticker */
.hero-ticker {
  overflow: hidden;
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 0.9rem 0;
  background: rgba(255,255,255,0.02);
  position: relative;
  z-index: 1;
}
.ticker-inner {
  display: inline-flex;
  gap: 1.8rem;
  animation: ticker 28s linear infinite;
  white-space: nowrap;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: rgba(248,249,255,0.35);
}
.ticker-inner span { flex-shrink: 0; }
@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* === SLUŽBY === */
.sluzby { background: var(--white); }
.sluzby-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.sluzba-card {
  background: var(--light);
  border: 1.5px solid transparent;
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.sluzba-card:hover {
  border-color: var(--gray-light);
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}
.sluzba-card.featured {
  background: var(--black);
  color: var(--white);
  border-color: rgba(37,99,235,0.3);
  box-shadow: 0 0 0 1px rgba(37,99,235,0.15), 0 8px 32px rgba(0,0,0,0.12);
}
.sluzba-card.featured:hover {
  border-color: var(--blue);
  box-shadow: 0 0 0 1px var(--blue), 0 8px 40px rgba(37,99,235,0.15);
}
.sluzba-num {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: var(--gray);
  text-transform: uppercase;
}
.sluzba-card.featured .sluzba-num { color: var(--teal); }
.sluzba-card h3 { font-size: 1.2rem; }
.sluzba-card.featured h3 { color: var(--white); }
.sluzba-card p { font-size: 0.9rem; color: var(--gray); line-height: 1.7; }
.sluzba-card.featured p { color: rgba(248,249,255,0.6); }
.sluzba-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--gray);
  flex: 1;
}
.sluzba-card.featured .sluzba-list { color: rgba(248,249,255,0.55); }
.sluzba-list li::before {
  content: '→ ';
  color: var(--blue);
  font-weight: 700;
}
.sluzba-card.featured .sluzba-list li::before { color: var(--teal); }
.sluzba-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid rgba(0,0,0,0.07);
}
.sluzba-card.featured .sluzba-footer { border-color: rgba(255,255,255,0.08); }
.sluzba-price {
  font-size: 1rem;
  font-weight: 800;
  color: var(--black);
  display: block;
}
.sluzba-scope {
  display: block;
  font-size: 0.72rem;
  color: #9CA3AF;
  margin-top: 0.2rem;
  line-height: 1.4;
}
.sluzba-card.featured .sluzba-price { color: var(--teal); }
.sluzba-card.featured .sluzba-scope { color: rgba(248,249,255,0.35); }

/* === PRO KOHO === */
.prokoho {
  background: var(--black);
  color: var(--white);
}
.prokoho-inner {
  display: flex;
  gap: 5rem;
  align-items: flex-start;
}
.prokoho-left {
  flex: 0 0 340px;
  position: sticky;
  top: 8rem;
}
.prokoho-left h2 { color: var(--white); margin-bottom: 1rem; }
.prokoho-lead {
  font-size: 1rem;
  color: rgba(248,249,255,0.6);
  line-height: 1.75;
  margin-bottom: 2rem;
}
.prokoho-right {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.fit-card {
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  border: 1.5px solid transparent;
}
.fit-card.fit-yes {
  background: rgba(0,212,170,0.07);
  border-color: rgba(0,212,170,0.2);
}
.fit-card.fit-no {
  background: rgba(239,68,68,0.05);
  border-color: rgba(239,68,68,0.15);
}
.fit-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.fit-icon {
  width: 28px; height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-weight: 800;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.fit-yes .fit-icon { background: rgba(0,212,170,0.15); color: var(--teal); }
.fit-no .fit-icon { background: rgba(239,68,68,0.1); color: #EF4444; }
.fit-card h4 { font-size: 0.9rem; color: rgba(248,249,255,0.8); }
.fit-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: rgba(248,249,255,0.55);
}
.fit-yes li::before { content: '✓  '; color: var(--teal); font-weight: 700; }
.fit-no li::before { content: '✕  '; color: #EF4444; font-weight: 700; }

/* === JAK PRACUJEME === */
.jak { background: var(--light); }
.jak-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  position: relative;
}
.jak-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 1.5rem;
}
.jak-step-num {
  width: 56px; height: 56px;
  background: var(--blue);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 900;
  margin-bottom: 1.25rem;
  position: relative;
  z-index: 1;
  flex-shrink: 0;
  box-shadow: 0 0 0 6px rgba(37,99,235,0.1);
}
.jak-step-content h3 { margin-bottom: 0.6rem; }
.jak-step-content p { font-size: 0.88rem; color: var(--gray); line-height: 1.7; }
.jak-time {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--blue);
  background: var(--blue-glow);
  padding: 0.3rem 0.7rem;
  border-radius: 20px;
}
.jak-connector {
  flex: 0 0 2px;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--teal));
  margin-top: 28px;
  opacity: 0.3;
}

/* === PROČ UPTOAI === */
.proc { background: var(--black); color: var(--white); }
.proc-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 5rem;
  align-items: start;
}
.proc-left h2 { color: var(--white); margin-bottom: 1.25rem; }
.proc-lead {
  font-size: 1.05rem;
  color: rgba(248,249,255,0.65);
  line-height: 1.8;
  margin-bottom: 1rem;
}
.proc-left p { font-size: 0.92rem; color: rgba(248,249,255,0.5); line-height: 1.8; margin-bottom: 1rem; }
.proc-tools {
  margin-bottom: 1.75rem;
}
.proc-tools-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(248,249,255,0.3);
  margin-bottom: 0.75rem;
}
.proc-tools-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.tool-badge {
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(248,249,255,0.55);
  background: rgba(248,249,255,0.06);
  border: 1px solid rgba(248,249,255,0.1);
  border-radius: 6px;
  padding: 0.3rem 0.75rem;
  letter-spacing: 0.02em;
}
.proc-values {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.proc-val {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.val-icon {
  flex-shrink: 0;
  color: var(--teal);
  font-weight: 900;
  font-size: 1.1rem;
  margin-top: 2px;
}
.proc-val strong {
  display: block;
  font-size: 0.95rem;
  color: var(--white);
  margin-bottom: 0.2rem;
}
.proc-val span { font-size: 0.85rem; color: rgba(248,249,255,0.45); line-height: 1.6; }

/* Adam card */
.adam-card {
  background: var(--dark-card);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: sticky;
  top: 8rem;
}
.adam-avatar {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--blue), var(--teal));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 900;
  color: #fff;
  margin-bottom: 0.75rem;
}
.adam-info { margin-bottom: 1.25rem; }
.adam-info strong { display: block; color: var(--white); font-size: 1rem; }
.adam-info span { font-size: 0.8rem; color: rgba(248,249,255,0.4); }
.adam-bio {
  font-size: 0.83rem;
  color: rgba(248,249,255,0.45);
  line-height: 1.7;
  margin-bottom: 1rem;
}
.adam-links {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}
.adam-link {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--teal);
  text-decoration: none;
  letter-spacing: 0.02em;
}
.adam-link:hover { text-decoration: underline; }
.adam-card blockquote {
  font-size: 0.88rem;
  color: rgba(248,249,255,0.6);
  line-height: 1.75;
  font-style: italic;
  border-left: 2px solid var(--teal);
  padding-left: 1rem;
  margin-bottom: 1.5rem;
}
.adam-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.tool-tag {
  font-size: 0.72rem;
  font-weight: 600;
  background: rgba(255,255,255,0.06);
  color: rgba(248,249,255,0.5);
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.08);
}

/* === FAQ === */
/* === CASE STUDY === */
.casestudy { background: var(--dark); padding: 5rem 0; }
.cs-card {
  background: var(--dark-card);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  max-width: 900px;
  margin: 0 auto;
}
.cs-meta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  align-items: center;
}
.cs-industry {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.cs-timeframe {
  font-size: 0.78rem;
  color: rgba(248,249,255,0.4);
  background: rgba(248,249,255,0.06);
  border: 1px solid rgba(248,249,255,0.1);
  border-radius: 20px;
  padding: 0.2rem 0.75rem;
}
.cs-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}
@media (max-width: 640px) { .cs-columns { grid-template-columns: 1fr; } }
.cs-col-label {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  display: inline-block;
}
.cs-col-label.before { background: rgba(239,68,68,0.15); color: #EF4444; }
.cs-col-label.after  { background: rgba(0,212,170,0.15); color: var(--teal); }
.cs-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.75rem; }
.cs-col li {
  font-size: 0.85rem;
  line-height: 1.65;
  color: rgba(248,249,255,0.6);
  padding-left: 1rem;
  position: relative;
}
.cs-col li::before { content: '·'; position: absolute; left: 0; }
.cs-before li::before { color: #EF4444; }
.cs-after li::before { color: var(--teal); }
.cs-results {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  padding: 2rem 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 2rem;
}
@media (max-width: 640px) { .cs-results { grid-template-columns: 1fr 1fr; } }
.cs-result-item { text-align: center; }
.cs-num {
  display: block;
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--teal);
  line-height: 1.1;
}
.cs-label { font-size: 0.75rem; color: rgba(248,249,255,0.4); line-height: 1.4; margin-top: 0.3rem; display: block; }
.cs-cta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.cs-note { font-size: 0.8rem; color: rgba(248,249,255,0.35); }

.faq { background: var(--white); }
.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  max-width: 960px;
  margin: 0 auto;
}
.faq-item {
  border: 1.5px solid var(--gray-light);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s;
}
.faq-item[open] { border-color: var(--blue); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 1.1rem 1.25rem;
  font-weight: 700;
  font-size: 0.92rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
  gap: 0.75rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--blue);
  flex-shrink: 0;
  transition: transform 0.2s;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p {
  padding: 0 1.25rem 1.25rem;
  font-size: 0.88rem;
  color: var(--gray);
  line-height: 1.75;
}
.faq-item p a { color: var(--blue); text-decoration: underline; }

/* === KONTAKT === */
.kontakt { background: var(--light); }
.contact-form {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.form-group label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--white);
  border: 1.5px solid var(--gray-light);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 0.92rem;
  color: var(--black);
  transition: border-color 0.2s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--blue); }
.form-group select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B7280' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; }
.form-group textarea { resize: vertical; }
.form-note-top {
  font-size: 0.92rem;
  color: var(--gray);
  margin-top: 0.5rem;
}
.form-submit {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
  margin-top: 0.5rem;
}
.form-alt { font-size: 0.85rem; color: var(--gray); }
.form-alt a { color: var(--blue); text-decoration: underline; }

/* === FOOTER === */
footer { background: var(--black); color: var(--white); }
.footer-accent-line {
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--teal), var(--blue));
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3.5rem 2rem 2rem;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
}
.footer-logo {
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
}
.footer-claim {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(248,249,255,0.4);
  margin-bottom: 0.3rem;
}
.footer-sub {
  font-size: 0.82rem;
  color: rgba(248,249,255,0.3);
}
.footer-col h5 { margin-bottom: 0.75rem; }
.footer-col p, .footer-col a {
  font-size: 0.85rem;
  color: rgba(248,249,255,0.45);
  line-height: 1.8;
}
.footer-col a:hover { color: var(--white); }
.footer-col ul { list-style: none; }
.footer-col ul li a {
  display: block;
  font-size: 0.85rem;
  color: rgba(248,249,255,0.45);
  padding: 0.15rem 0;
  transition: color 0.2s;
}
.footer-col ul li a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 1.25rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}
.footer-bottom p {
  font-size: 0.78rem;
  color: rgba(248,249,255,0.25);
}
.footer-bottom a { color: rgba(248,249,255,0.4); }
.footer-bottom a:hover { color: var(--white); }

/* === VÝSLEDKY V ČÍSLECH === */
.vysledky { background: var(--black); border-bottom: 1px solid rgba(255,255,255,0.06); }
.vysledky .section-inner { padding: 3rem 2rem; }
.vysledky-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.vysledky-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.5rem;
  padding: 1rem;
}
.vy-num {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 900;
  color: var(--white);
  letter-spacing: -0.03em;
  line-height: 1;
}
.vy-unit {
  font-size: 0.55em;
  color: var(--teal);
  font-weight: 700;
  margin-left: 2px;
}
.vy-label {
  font-size: 0.78rem;
  color: rgba(248,249,255,0.45);
  line-height: 1.5;
  max-width: 160px;
}
.vy-divider {
  width: 1px;
  height: 60px;
  background: rgba(255,255,255,0.08);
  flex-shrink: 0;
}

/* === REFERENCE === */
.reference { background: var(--light); }
.ref-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.ref-card {
  background: var(--white);
  border: 1.5px solid var(--gray-light);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.ref-card:hover {
  border-color: var(--blue);
  box-shadow: 0 4px 24px rgba(37,99,235,0.08);
}
.ref-stars { color: #F59E0B; font-size: 0.9rem; letter-spacing: 2px; }
.ref-card blockquote {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.75;
  font-style: italic;
  flex: 1;
}
.ref-card blockquote::before { content: '"'; color: var(--blue); font-size: 1.5rem; font-style: normal; line-height: 0; vertical-align: -0.4em; margin-right: 2px; }
.ref-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.ref-avatar {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--blue), var(--teal));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}
.ref-info strong { display: block; font-size: 0.88rem; color: var(--black); }
.ref-info span { font-size: 0.75rem; color: var(--gray); }
.ref-result {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--gray-light);
}
.ref-result-num {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--blue);
  letter-spacing: -0.02em;
}
.ref-result-label { font-size: 0.75rem; color: var(--gray); }

/* === BOOKING / CALENDLY === */
/* === ROI KALKULÁTOR === */
.roi-calc { background: var(--dark); padding: 5rem 0; }
.calc-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  background: var(--dark-card);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  max-width: 860px;
  margin: 0 auto;
}
@media (max-width: 700px) { .calc-card { grid-template-columns: 1fr; } }
.calc-inputs { display: flex; flex-direction: column; gap: 2rem; }
.calc-group { display: flex; flex-direction: column; gap: 0.75rem; }
.calc-label { font-size: 0.82rem; color: rgba(248,249,255,0.55); font-weight: 500; }
.calc-input-row { display: flex; align-items: center; gap: 1rem; }
.calc-slider {
  flex: 1;
  -webkit-appearance: none;
  height: 4px;
  border-radius: 2px;
  background: rgba(255,255,255,0.1);
  outline: none;
}
.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--teal);
  cursor: pointer;
  box-shadow: 0 0 0 3px rgba(0,212,170,0.2);
}
.calc-val { font-size: 0.9rem; font-weight: 700; color: var(--white); min-width: 60px; text-align: right; }
.calc-result {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.5rem;
  border-left: 1px solid rgba(255,255,255,0.07);
  padding-left: 3rem;
}
@media (max-width: 700px) { .calc-result { border-left: none; border-top: 1px solid rgba(255,255,255,0.07); padding-left: 0; padding-top: 2rem; } }
.calc-result-label { font-size: 0.78rem; color: rgba(248,249,255,0.4); text-transform: uppercase; letter-spacing: 0.08em; display: block; margin-bottom: 0.5rem; }
.calc-result-num { font-size: 2.2rem; font-weight: 900; color: #EF4444; line-height: 1.1; }
.calc-result-sub { display: flex; flex-direction: column; gap: 0.6rem; }
.calc-sub-item { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; }
.calc-sub-label { font-size: 0.78rem; color: rgba(248,249,255,0.35); }
.calc-sub-val { font-size: 0.88rem; font-weight: 700; color: rgba(248,249,255,0.6); }
.calc-sub-val.green { color: var(--teal); }
.calc-cta { margin-top: 0.5rem; text-align: center; }

.booking { background: var(--black); }
.booking .section-header { margin-bottom: 2.5rem; }
.booking .section-eyebrow { color: var(--teal); }
.booking h2 { color: var(--white); }
.booking-sub {
  color: var(--gray-light);
  max-width: 520px;
  margin: 0.75rem auto 0;
}
.calendly-inline-widget {
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.07);
}

/* === FORM STATES === */
.form-success {
  text-align: center;
  padding: 3rem 2rem;
  border: 1px solid rgba(0, 212, 170, 0.3);
  border-radius: 1rem;
  background: rgba(0, 212, 170, 0.05);
}
.form-success-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--teal);
  color: var(--black);
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
}
.form-success-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--teal);
  margin-bottom: 0.5rem;
}
.form-success-text {
  color: var(--gray-light);
  margin-bottom: 0.5rem;
}
.form-success-sub {
  font-size: 0.85rem;
  color: var(--gray);
}
.form-success-sub a { color: var(--teal); }

.form-error {
  color: #f87171;
  font-size: 0.875rem;
  margin-top: 0.75rem;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(248, 113, 113, 0.3);
  border-radius: 0.5rem;
  background: rgba(248, 113, 113, 0.05);
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .hero-right { flex: 0 0 320px; }
  .proc-grid { grid-template-columns: 1fr; gap: 3rem; }
  .adam-card { position: static; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
  .vysledky-grid { flex-wrap: wrap; gap: 0; }
  .vysledky-item { flex: 0 0 50%; border-bottom: 1px solid rgba(255,255,255,0.06); }
  .vy-divider { display: none; }
  .ref-grid { grid-template-columns: 1fr; }

  .nav-links { display: none; position: fixed; top: 64px; left: 0; right: 0; background: rgba(11,11,24,0.97); backdrop-filter: blur(16px); flex-direction: column; padding: 1.5rem; gap: 0.25rem; border-bottom: 1px solid rgba(255,255,255,0.07); }
  .nav-links.open { display: flex; }
  .nav-links a.nav-cta { margin: 0.5rem 0 0; width: 100%; text-align: center; justify-content: center; }
  .nav-burger { display: flex; }

  .hero-inner { flex-direction: column; gap: 2.5rem; padding-top: 6rem; }
  .hero-right { flex: none; width: 100%; }
  .hero-card { max-width: 400px; margin: 0 auto; }

  .sluzby-grid { grid-template-columns: 1fr; }

  .prokoho-inner { flex-direction: column; gap: 2.5rem; }
  .prokoho-left { position: static; flex: none; }

  .jak-steps { flex-direction: column; gap: 1.5rem; }
  .jak-step { flex-direction: row; text-align: left; align-items: flex-start; padding: 0; gap: 1.25rem; }
  .jak-step-num { margin-bottom: 0; margin-top: 0.15rem; }
  .jak-connector { display: none; }

  .faq-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }

  .footer-inner { grid-template-columns: 1fr; gap: 2rem; padding: 2.5rem 2rem 1.5rem; }
}

@media (max-width: 480px) {
  .section-inner { padding: 3.5rem 1.25rem; }
  .hero-inner { padding: 5.5rem 1.25rem 3rem; }
  .hero-cta-row { flex-direction: column; }
  .btn-primary, .btn-ghost { width: 100%; justify-content: center; }
}