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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: #0f0f0f;
  color: #ffffff;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #111927;
  background-image: 
  radial-gradient(at 47% 33%, hsl(162.00, 77%, 40%) 0, transparent 59%), 
  radial-gradient(at 82% 65%, hsl(218.00, 39%, 11%) 0, transparent 55%);
}

.container {
  text-align: center;
  padding: 2rem;
  max-width: 600px;
  backdrop-filter: blur(16px) saturate(180%);
  background-color: rgba(17, 25, 40, 0.75);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.278);
}

h1 {
  font-size: clamp(2.5rem, 6vw, 3.5rem);
  font-weight: 600;
  margin-bottom: 1rem;
}

.subtitle {
  font-size: 1.2rem;
  opacity: 0.8;
  margin-bottom: 1.5rem;
}

.description {
  font-size: 1rem;
  line-height: 1.6;
  opacity: 0.7;
}

footer {
  margin-top: 3rem;
  font-size: 0.85rem;
  opacity: 0.5;
}

.img {
  max-width: 100%;
  height: auto;
  margin-bottom: 1.5rem;
}