.drawer-group {
    width: 100%;
    margin: 0 auto;
    padding: 1em 0;
  }
  
  .drawer {
    border: none;
    margin: 0;
    padding: 0;
  }
  
  .drawer + .drawer {
    margin-top: 0.25em;
  }
  
  .drawer summary {
    list-style: none;
    cursor: pointer;
    padding: .5em .5em;
    font-size: 1.5rem;
    color: var(--color-primary);
    background: none;
    outline: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    user-select: none;
    border-radius: .5em;
    transition: all 0.3s ease;
    width: 90%;
    max-width: 400px;
  }
  
  .drawer summary:hover {
    background: var(--color-accent);
  }
  
  .drawer summary::-webkit-details-marker {
    display: none;
  }
  
  .arrow {
    display: inline-block;
    width: 1.1em;
    height: 1.1em;
    margin-left: 1em;
    transition: transform 0.3s ease;
    position: relative;
    padding-bottom: .75rem;
  }
  
  .arrow::before {
    content: '';
    display: block;
    width: .75em;
    height: .75em;
    border-right: .1em solid var(--color-primary);
    border-bottom: .1em solid var(--color-primary);
    transform: rotate(45deg);
    position: absolute;
    left: 0;
    top: 0.1em;
    transition: transform 0.3s ease;
  }
  
  .drawer[open] .arrow::before {
    transform: rotate(-135deg);
    top: 0.25em;
    border-color: var(--color-accent);
  }

  .drawer[open] summary {
    color: var(--color-accent);
  }

  .drawer[open] summary:hover {
    background: color-mix(in srgb, var(--color-primary) 10%, transparent);
  }
  
  .drawer-content {
    font-size: 1.25em;
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transition: all 0.3s ease;
    background: none;
    padding: 0 .75em;
    width: 90%;
    max-width: 400px;
  }
  
  .drawer[open] .drawer-content {
    max-height: 100%;
    opacity: 1;
    transition: all 0.4 ease;
    border-top: 2px solid var(--color-accent);
    border-bottom: 2px solid var(--color-accent);
    margin-top: .25rem;
  }
  
  .solution-title {
    color: var(--color-primary);
    font-size: 1em;
    padding: 0.7em 0;
    border-bottom: 2px solid var(--color-primary);
    border-bottom: 2px solid color-mix(in srgb, var(--color-primary) 10%, transparent);
    width: 90%;
    max-width: 400px;
  }

  .solution-title a {
    text-decoration: none;
  }

  .solution-title a:hover {
    text-decoration: solid;
  }
  
  .solution-title:last-child {
    border-bottom: none;
  }