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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  min-height: 100vh;
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 40%, #ec4899 70%, #fb923c 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.container {
  max-width: 1200px;
  width: 100%;
  text-align: center;
}

h1 {
  font-size: 5rem;
  font-weight: 800;
  color: white;
  margin-bottom: 2rem;
  letter-spacing: -0.03em;
  animation: fadeIn 1.2s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  background: linear-gradient(to right, #fff, #e0e7ff 20%, #fff 50%, #fce7f3 80%, #ffedd5);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 2px 2px 20px rgba(255, 255, 255, 0.2),
    0 0 30px rgba(251, 146, 60, 0.3);
}

.subtitle {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  padding: 2rem;
  border-radius: 1rem;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.5rem;
  line-height: 1.6;
  font-weight: 300;
  margin: 0 auto;
  max-width: 800px;
  animation: slideUp 0.8s cubic-bezier(0.23, 1, 0.32, 1) 0.5s both;
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.1),
    inset 0 0 32px rgba(255, 255, 255, 0.1),
    0 0 20px rgba(251, 146, 60, 0.2);
}

.subtitle::after {
  content: '';
  position: absolute;
  top: 0;
  left: -50%;
  width: 200%;
  height: 100%;
  background: linear-gradient(to right,
      transparent,
      rgba(255, 255, 255, 0.1),
      transparent);
  transform: rotate(45deg);
  animation: shine 8s ease-in-out infinite;
}

@keyframes shine {

  0%,
  80% {
    transform: translateX(-100%) rotate(45deg);
    opacity: 0;
  }

  83% {
    opacity: 0.3;
  }

  87% {
    opacity: 0.2;
  }

  91% {
    opacity: 0.3;
  }

  95%,
  100% {
    transform: translateX(100%) rotate(45deg);
    opacity: 0;
  }
}

@keyframes fadeIn {
  0% {
    opacity: 0;
    transform: translateY(-50px) scale(0.9);
  }

  50% {
    transform: translateY(10px) scale(1.1);
  }

  75% {
    transform: translateY(-5px) scale(1.05);
  }

  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes slideUp {
  0% {
    opacity: 0;
    transform: translateY(50px) rotateX(30deg);
    transform-origin: center;
  }

  100% {
    opacity: 1;
    transform: translateY(0) rotateX(0);
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 3rem;
  }

  .subtitle {
    font-size: 1.25rem;
    padding: 1.5rem;
  }
}