.guideline-hero {
    z-index: 1;
}

.guideline-hero::after {
    content: '';
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 10px;
    z-index: -1;
    background-color: rgba(0, 0, 0, .6);
}

details summary::-webkit-details-marker {
    display: none;
}

details summary {
    width: 100%;
    position: relative;
    padding-left: 30px;
    cursor: pointer;
    font-size: 1.25rem;
    font-weight: 300;
    list-style: none;
}

details summary::before {
    content: url("data:image/svg+xml,%3Csvg width='24' height='24' viewBox='0 0 24 24' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M6 9L12 15L18 9' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E%0A");
    color: #52575C;
    position: absolute;
    top: 60%;
    left: 0;
    transform: translateY(-50%);
    font-weight: 200;
    transform-origin: center;
    transition: 200ms linear;
}

details summary {
    outline: 0;
}

details div {
    padding-top: 20px;
    padding-left: 30px;
}