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

body {
  background-image: url('assets/snow-leopard.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: #333;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}

body::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1;
}

h1 {
  font-size: 3.5rem;
  font-weight: 600;
  color: #fff;
  text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.4);
  margin-bottom: 2rem;
  text-align: center;
  position: relative;
  z-index: 2;
  letter-spacing: 0.02em;
}

.container {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 2.5rem;
  border-radius: 20px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.25);
  max-width: 700px;
  text-align: center;
  line-height: 1.8;
  font-size: 1.2rem;
  color: #f5f5f5;
  position: relative;
  z-index: 2;
}

@supports not (backdrop-filter: blur(12px)) {
  .container {
    background: rgba(255, 255, 255, 0.25);
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
  }

  .container {
    margin: 1.5rem;
    padding: 2rem;
    font-size: 1.1rem;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 2rem;
  }

  .container {
    margin: 1rem;
    padding: 1.5rem;
    font-size: 1rem;
  }
}