body {
  margin: 0;
  padding: 0;
  background: #0f0e0d;
  font-family: 'Helvetica Neue', sans-serif;
  color: #f4f4f4;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  text-align: center;
  padding: 20px;
  position: relative;
}

.background-image {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}
  
  .container {
    max-width: 500px;
    width: 100%;
    position: relative;
    z-index: 2;
    background: rgba(0, 0, 0, 0.5);
    padding: 40px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
  }
  
  .logo {
    width: 320px;
    margin-bottom: 20px;
  }
  
  .headline {
    font-size: 1.9rem;
    font-weight: 700;
    margin: 20px 0 10px;
  }
  
  .subhead {
    font-size: 1rem;
    opacity: 0.8;
    line-height: 1.5;
    margin-bottom: 30px;
  }
  

  
  .waitlist-form {
    display: flex;
    gap: 12px;
    margin: 30px 0;
  }
  
  .waitlist-form input {
    flex: 1;
    padding: 16px 20px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.05);
    color: white;
    transition: all 0.3s ease;
  }
  
  .waitlist-form input::placeholder {
    color: rgba(255, 255, 255, 0.6);
  }
  
  .waitlist-form input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.1);
  }
  
  .waitlist-form button {
    padding: 16px 32px;
    background: linear-gradient(135deg, #60a5fa, #3b82f6);
    color: white;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
  }
  
  .waitlist-form button:hover {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
  }
  
  .waitlist-form button:active {
    transform: translateY(0);
  }
  
  .patent {
    margin-top: 20px;
    font-size: 0.8rem;
    opacity: 0.5;
  }
  
  @media (min-width: 600px) {
    .headline {
      font-size: 2.3rem;
    }
  }
  
  @media (max-width: 600px) {
    .waitlist-form {
      flex-direction: column;
      gap: 16px;
    }
    
    .waitlist-form button {
      width: 100%;
    }
  }