@layer layout {
  body {
    display: flex;
    flex-direction: column;
    min-height: 100svh;
  }

  main {
    flex: 1;
  }

  header nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    h2,
    ul {
      margin-bottom: 0;
    }

    ul {
      list-style-type: none;
      display: flex;
      gap: 1rem;
      padding: 0;
    }
  }

  footer ul {
    opacity: 0.618;
    list-style-type: none;
    display: flex;
    padding: 0;
    gap: 1rem;
  }
}