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

body {
  font-family: 'Inter', system-ui, sans-serif;
  color: #e0e0ff;
  background-color: #0a0a1f;
  line-height: 1.6;
}

.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  background: url('https://thumbs.dreamstime.com/b/futuristic-neon-blue-circuit-board-background-glowing-lines-digital-elements-dark-backdrop-concept-cyberspace-d-377543613.jpg') center/cover no-repeat fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(10,10,31,0.6) 0%, rgba(10,10,31,0.85) 50%, #0a0a1f 100%);
  z-index: 1;
}

.content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  padding: 2rem;
}

h1 {
  font-family: 'Orbitron', monospace;
  font-size: clamp(3.8rem, 9vw, 8rem);
  font-weight: 700;
  margin-bottom: 0.3rem;
  letter-spacing: 0.05em;
  color: #00f0ff;
  text-shadow: 0 0 20px rgba(0,240,255,0.6), 0 0 40px rgba(0,240,255,0.3);
}

.tagline {
  font-size: clamp(1.5rem, 4.5vw, 2.4rem);
  font-weight: 500;
  color: #ff00aa;
  margin-bottom: 1.5rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.subtitle {
  font-size: clamp(1.25rem, 3.2vw, 1.7rem);
  max-width: 760px;
  margin: 0 auto 3rem;
  color: #c0c0ff;
  opacity: 0.92;
}

.cta-group {
  display: flex;
  gap: 1.8rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 1rem 2.4rem;
  font-size: 1.15rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.35s ease;
  letter-spacing: 0.05em;
  border: 2px solid transparent;
}

.primary {
  background: linear-gradient(135deg, #00f0ff, #00aaff);
  color: #0a0a1f;
  box-shadow: 0 0 25px rgba(0,240,255,0.5);
}

.primary:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 0 40px rgba(0,240,255,0.7);
}

.secondary {
  background: transparent;
  color: #00f0ff;
  border: 2px solid #00f0ff;
  box-shadow: 0 0 15px rgba(0,240,255,0.3);
}

.secondary:hover {
  background: rgba(0,240,255,0.12);
  transform: translateY(-4px);
}

footer {
  position: absolute;
  bottom: 1.8rem;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 0.95rem;
  color: #8080ff;
  opacity: 0.75;
}

@media (max-width: 640px) {
  .cta-group {
    flex-direction: column;
    gap: 1.2rem;
  }
  
  .btn {
    padding: 1.1rem 2.5rem;
  }
}