* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, sans-serif;
}

body {
  background: #000;
  height: 100vh;
  color: #fff;
  overflow: hidden;
}

.container {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  position: relative;
  background: radial-gradient(circle at center, #1a1a1a 0%, #000 100%);
}

.container::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 150px;
  height: 150px;
  background: #0066cc;
  filter: blur(100px);
  opacity: 0.5;
  animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
  0% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.5;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.5);
    opacity: 0.3;
  }
  100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.5;
  }
}

.content {
  position: relative;
  z-index: 1;
  padding: 20px;
}

h1 {
  font-size: 5rem;
  font-weight: 500;
  margin-bottom: 20px;
  background: linear-gradient(to right, #fff, #999);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -2px;
}

p {
  font-size: 1.5rem;
  margin-bottom: 40px;
  font-weight: 300;
  color: #999;
}

@media (max-width: 768px) {
  h1 {
    font-size: 3.5rem;
  }

  p {
    font-size: 1.2rem;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 2.5rem;
  }

  p {
    font-size: 1rem;
  }
}