*{
  scroll-behavior: smooth;

}
body {
    background-color: #000;
    color: #fff;
    font-family: Arial, sans-serif;
  }
  
  header {

    padding: 1em;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  header h1 {
    margin: 0;
    color: #fff;
  }
  
  header nav {
    display: flex;
  }
  
  header nav a {
    color: black;
    margin-right: 1em;
    text-decoration: none;
    background-color: white;
    padding:10px; 
    border-radius: 10px; 
  }
  
  main {
    padding: 2em;
    text-align: center;
  }
  
  main h2 {
    font-size: 2rem;
    margin-bottom: 1em;
  }
  
  main p {
    margin-bottom: 2em;
  }
  
  main button {
    background-color: #fff;
    color: #000;
    padding: 0.5em 1em;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
  }
  
  main button:hover {
    background-color: #ccc;
  }
  
  footer {
    background-color: #333;
    padding: 1em;
    text-align: center;
    color: #fff;
    margin-top: 2em;
  }
  .plan{
    border: white solid;
    border-radius: 10px;
    padding: 10px;
    max-width: 400px;
    margin:10px auto;
  }
  p{
    color: gray;
  }