:root {
  --bg: #12151F;
  --panel: #202335;
  --panel-2: #2A2E42;
  --line: #2E314A;
  --text: #E8EBF5;
  --text-2: #A8AFCC;
  --prose: #C5CAE0;
  --accent: #0168FA;
  --accent-2: #10B759;
  --on-accent: #FFFFFF;
  --radius: 14px;
}

body {
  background: radial-gradient(ellipse 120% 80% at 50% -20%, rgba(1, 104, 250, 0.08), transparent 60%), 
              radial-gradient(circle at 85% 90%, rgba(16, 183, 89, 0.04), transparent 50%), 
              var(--bg);
  color: var(--prose);
}

.site-header {
  background: rgba(32, 35, 53, 0.7);
  backdrop-filter: blur(12px) saturate(1.4);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.hero {
  background: radial-gradient(ellipse 100% 60% at 50% 0%, rgba(1, 104, 250, 0.12), transparent 70%);
}

h1, h2, h3 {
  color: var(--text);
  font-weight: 700;
  letter-spacing: -0.01em;
}

h1 {
  background: linear-gradient(135deg, var(--text) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.card, .feature, .tile {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
  transition: all 0.3s ease;
}

.card:hover, .feature:hover, .tile:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(1, 104, 250, 0.2);
  border-color: rgba(1, 104, 250, 0.3);
}

.btn {
  border-radius: calc(var(--radius) - 2px);
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: all 0.25s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, #0152C9 100%);
  color: var(--on-accent);
  border: none;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0178FF 0%, var(--accent) 100%);
  box-shadow: 0 8px 20px rgba(1, 104, 250, 0.4);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--line);
}

.btn-secondary:hover {
  background: var(--panel);
  border-color: var(--accent);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

.icon {
  background: linear-gradient(135deg, var(--accent) 0%, rgba(1, 104, 250, 0.6) 100%);
  color: var(--on-accent);
  border-radius: calc(var(--radius) - 2px);
  box-shadow: 0 6px 16px rgba(1, 104, 250, 0.25);
}

.badge {
  background: rgba(1, 104, 250, 0.15);
  color: var(--accent);
  border: 1px solid rgba(1, 104, 250, 0.3);
  border-radius: 8px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.faq-item {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: all 0.25s ease;
}

.faq-item:hover {
  border-color: rgba(1, 104, 250, 0.4);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.tab {
  background: transparent;
  color: var(--text-2);
  border-radius: calc(var(--radius) - 4px);
  transition: all 0.2s ease;
  font-weight: 600;
}

.tab:hover {
  background: rgba(1, 104, 250, 0.1);
  color: var(--text);
}

.tab.active {
  background: var(--accent);
  color: var(--on-accent);
  box-shadow: 0 4px 12px rgba(1, 104, 250, 0.3);
}

table {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

thead {
  background: var(--panel-2);
  border-bottom: 2px solid var(--line);
}

tbody tr {
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  transition: background 0.2s ease;
}

tbody tr:hover {
  background: var(--panel-2);
}

input, textarea, select {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) - 4px);
  color: var(--text);
  transition: all 0.2s ease;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(1, 104, 250, 0.15);
}

a {
  color: var(--accent);
  transition: color 0.2s ease;
}

a:hover {
  color: #0178FF;
}

.site-footer {
  background: var(--panel);
  border-top: 1px solid var(--line);
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.2);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}