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

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
  color: white;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1rem;
  text-align: center;
  line-height: 1.4;
}

.container {
  max-width: 600px;
  width: 100%;
  padding: 2.5rem 1.5rem;
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(12px);
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

#titulo {
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 1rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.mensagem {
  font-size: clamp(1rem, 3.5vw, 1.3rem);
  margin-bottom: 1.8rem;
  opacity: 0.95;
}

#countdown {
  font-size: clamp(1.4rem, 4.5vw, 2.2rem);
  font-weight: 800;
  margin: 2rem 0;
  letter-spacing: -0.5px;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
  color: #ffeb99;
}

#contratar-btn {
  background: #ffd700;
  color: #1a1a1a;
  border: none;
  padding: 0.9rem 2rem;
  font-size: clamp(1rem, 3.5vw, 1.1rem);
  font-weight: 700;
  cursor: pointer;
  border-radius: 50px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

#contratar-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
  background: #ffdf33;
}

#contratar-btn:active {
  transform: translateY(0);
}

@media (prefers-color-scheme: dark) {
  body {
    background: linear-gradient(135deg, #4a0072 0%, #1a3a6c 100%);
  }
}