:root {
  --bg: #0a0a0e;
  --bg-card: #111118;
  --bg-surface: #18181f;
  --fg: #f0ede8;
  --fg-muted: #8a8899;
  --accent: #F59E0B;
  --accent-dim: #92650a;
  --border: #22222e;
  --green: #22c55e;
  --green-dim: #166534;
  --blue: #3b82f6;
}

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

html { font-size: 16px; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Nav */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 48px;
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  color: var(--fg);
}
.nav-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--fg-muted);
  font-weight: 500;
}
.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Hero */
.hero {
  padding: 80px 48px 64px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-label {
  font-family: 'Syne', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.hero-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 20px;
}
.hero-sub {
  font-size: 1rem;
  color: var(--fg-muted);
  max-width: 420px;
  line-height: 1.7;
}

/* Dashboard mockup */
.hero-dashboard {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 40px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(245,158,11,0.08);
}
.dash-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 20px;
}
.dash-title {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--fg);
}
.dash-period {
  font-size: 0.72rem;
  color: var(--fg-muted);
}
.dash-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}
.dash-metric {}
.dash-metric-label {
  font-size: 0.65rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}
.dash-metric-value {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--fg);
}
.dash-metric-delta {
  font-size: 0.68rem;
  color: var(--green);
  margin-top: 2px;
}
.dash-chart {
  background: var(--bg-surface);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 16px;
}
.chart-bars {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 80px;
  margin-bottom: 8px;
}
.bar {
  flex: 1;
  background: var(--bg-card);
  border-radius: 3px 3px 0 0;
  transition: background 0.2s;
}
.bar.highlight { background: var(--accent); }
.chart-label {
  font-size: 0.65rem;
  color: var(--fg-muted);
}
.dash-bottom {
  display: flex;
  gap: 16px;
}
.dash-source {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  color: var(--fg-muted);
}
.source-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.t1 { background: var(--accent); }
.t2 { background: var(--blue); }
.t3 { background: #a78bfa; }

/* Metrics row */
.metrics {
  padding: 64px 48px;
  max-width: 1200px;
  margin: 0 auto;
}
.metrics-intro {
  font-family: 'Syne', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 32px;
}
.metrics-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.metric-card {
  background: var(--bg-card);
  padding: 28px 24px;
}
.mc-icon {
  margin-bottom: 12px;
}
.mc-label {
  font-size: 0.72rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}
.mc-val {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--fg);
  margin-bottom: 4px;
}
.mc-sub {
  font-size: 0.75rem;
  color: var(--fg-muted);
}

/* Features */
.features {
  padding: 80px 48px;
  max-width: 1200px;
  margin: 0 auto;
}
.features-header {
  margin-bottom: 56px;
}
.fh-tag {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.fh-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--fg);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.feature {
  background: var(--bg-card);
  padding: 36px 28px;
}
.feat-num {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}
.feat-title {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--fg);
  margin-bottom: 10px;
}
.feat-desc {
  font-size: 0.85rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* Vision */
.vision {
  padding: 80px 48px;
  max-width: 1200px;
  margin: 0 auto;
}
.vision-inner {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 64px;
  position: relative;
  overflow: hidden;
}
.vision-inner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.4;
}
.vision-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.vision-text {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 20px;
}
.vision-sub {
  font-size: 1rem;
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.75;
  margin-bottom: 48px;
}
.vision-stats {
  display: flex;
  align-items: center;
  gap: 0;
}
.vs {
  padding: 0 40px 0 0;
}
.vs-num {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 4px;
}
.vs-label {
  font-size: 0.75rem;
  color: var(--fg-muted);
  max-width: 140px;
  line-height: 1.4;
}
.vs-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
  margin: 0 40px 0 0;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 48px;
  max-width: 1200px;
  margin: 0 auto;
}
.footer-top {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 32px;
}
.footer-brand {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1rem;
  color: var(--fg);
}
.footer-tagline {
  font-size: 0.85rem;
  color: var(--fg-muted);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-copy {
  font-size: 0.75rem;
  color: var(--fg-muted);
}
.footer-poland {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  color: var(--fg-muted);
}
.fp-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}

/* Responsive */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 40px; padding: 48px 24px; }
  .metrics { padding: 48px 24px; }
  .metrics-row { grid-template-columns: repeat(2, 1fr); }
  .features { padding: 48px 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .vision { padding: 48px 24px; }
  .vision-inner { padding: 36px 24px; }
  .vision-stats { flex-wrap: wrap; gap: 24px; }
  .vs { padding: 0; }
  .vs-divider { display: none; }
  .nav { padding: 16px 24px; }
  .footer { padding: 32px 24px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .dash-metrics { grid-template-columns: repeat(2, 1fr); }
}