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

body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #0f0f0f;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.card {
  background-color: #1a1a1a;
  border: 1px solid #2a2a2a;
  border-radius: 16px;
  padding: 60px 80px;
  text-align: center;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
}

.card h1 {
  font-size: 2.5rem;
  font-weight: 600;
  color: #ffffff;
  letter-spacing: 0.05em;
}

.card p {
  margin-top: 12px;
  font-size: 1rem;
  color: #888888;
}

.dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #555;
  margin: 24px 4px 0;
  animation: pulse 1.4s ease-in-out infinite;
}

.dot:nth-child(2) { animation-delay: 0.2s; }
.dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes pulse {
  0%, 80%, 100% { opacity: 0.3; transform: scale(0.8); }
  40% { opacity: 1; transform: scale(1); }
}