:root {
  --bg-dark: #0a0a0f;
  --surface-dark: #14141a;
  --surface-glass: rgba(20, 20, 26, 0.7);
  --accent-blue: #21d4fd;
  --accent-violet: #7b2ff7;
  --accent-gradient: linear-gradient(45deg, #7b2ff7, #21d4fd);
  --text-primary: #ffffff;
  --text-secondary: #b0b0b5;
  --border-glass: rgba(255, 255, 255, 0.1);
}

body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  margin: 0;
  overflow-x: hidden;
}

.glass-card {
  background: var(--surface-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  border-radius: 24px;
  padding: 24px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.4);
}

.btn-primary {
  background: var(--accent-gradient);
  border: none;
  border-radius: 100px;
  color: white;
  font-weight: 700;
  padding: 12px 32px;
  transition: opacity 0.2s ease;
}

.btn-primary:hover {
  opacity: 0.9;
  color: white;
}

.text-gradient {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.navbar {
  background-color: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-glass);
}

.hero-section {
  padding: 120px 0 80px;
  text-align: center;
}

.hero-title {
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: 24px;
}

.hero-subtitle {
  color: var(--text-secondary);
  font-size: 1.25rem;
  max-width: 600px;
  margin: 0 auto 40px;
}

.feature-pill {
  background: var(--surface-dark);
  border: 1px solid var(--border-glass);
  border-radius: 100px;
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.feature-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-blue);
  border-radius: 50%;
  margin-right: 8px;
  box-shadow: 0 0 10px var(--accent-blue);
}