* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, Arial, sans-serif;
}

body {
  background: #0a0f1c;
  color: #e4e8ee;
}

.hero {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 3rem 1rem;
  text-align: center;
}

.container {
  max-width: 600px;
}

h1 {
  font-size: 3rem;
  font-weight: 700;
  color: #4bf2ff;
}

.tagline {
  font-size: 1.2rem;
  margin-top: 0.3rem;
  color: #88e4ff;
}

.subtitle {
  margin: 1.5rem 0;
  line-height: 1.6;
  color: #cdd7e5;
}

.signup-box {
  margin: 2rem auto;
  display: flex;
  flex-direction: column;
  max-width: 400px;
  gap: 0.8rem;
}

.signup-box input {
  padding: 0.9rem;
  border-radius: 6px;
  border: 1px solid #4b5563;
  background: #111827;
  color: #e4e8ee;
}

.signup-box button {
  padding: 0.9rem;
  border: none;
  border-radius: 6px;
  background: #00d4ff;
  color: #00151c;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s;
}

.signup-box button:hover {
  background: #34e7ff;
}

.launch-text {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: #9ca3af;
}

footer {
  text-align: center;
  padding: 1.5rem 0;
  font-size: 0.85rem;
  color: #6b7280;
}