:root {
  --bg-color: #000000;
  --text-color: #ffffff;
  --accent-color: #3498db;
  --text-secondary: #888888;
  --font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: var(--font-family);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  text-align: center;
}

.container {
  max-width: 600px;
  padding: 40px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

header {
  margin-bottom: 20px;
}

.app-logo {
  width: 160px;
  height: 160px;
  border-radius: 18px;
  margin: 0 auto;
  object-fit: contain;
  animation: rotate 60s linear infinite;
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

h1 {
  font-size: 3rem;
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.02em;
}

.tagline {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin: 8px 0 24px;
  font-weight: 400;
}

.content {
  line-height: 1.6;
  font-size: 1.1rem;
  color: #e0e0e0;
  max-width: 480px;
}

.app-store-button {
  display: inline-block;
  background-color: var(--text-color);
  color: var(--bg-color);
  padding: 12px 24px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  margin-top: 20px;
  transition: opacity 0.2s ease;
}

.app-store-button:hover {
  opacity: 0.9;
}

footer {
  margin-top: 60px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  font-size: 0.9rem;
}

.links {
  display: flex;
  gap: 20px;
  justify-content: center;
}

.links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.links a:hover {
  color: var(--text-color);
  text-decoration: underline;
}

.copyright {
  color: #444;
  margin: 0;
  font-size: 0.8rem;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg-color: #ffffff;
    --text-color: #000000;
    --text-secondary: #666666;
  }

  .content {
    color: #333;
  }

  .copyright {
    color: #999;
  }
}