.toc {
    margin-top: 20px;
    margin-bottom: 30px;
    border: 2px solid #8f9090;
    border-radius: 3px;
}

.toc div.c-toc {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0;
    padding: 10px 0;
    background-color: #8f9090;
    color: #fff;
    font-weight: 600;
    font-size: 1.1em;
}

.toc span {
    margin-left: 7px;
    font-weight: 500;
    font-size: .7em;
    color: #fff;
    cursor: pointer;
}
.c-toc__list {
    display: block;
    margin-top: 20px;
    margin-bottom: 20px;
    font-weight: bold;
}


.toc input {
    display: none;
}

.toc ol {
    list-style-type: disc;
    margin: 0;
    overflow: hidden;
}

.toc > ol {
    height: 0;
}

.toc:has(:checked) > ol {
    height: auto;
    padding: 1em 1em 1em 3em;
}

.toc ol ol {
    margin-top: 5px;
    padding-left: 1.1em;
}

.toc li {
    padding: 5px 0;
    font-weight: 600;
}

.toc ol ol li {
    font-weight: 500;
    font-size: .9em;
}

.toc a {
    color: #333;
    text-decoration: none;
    cursor: pointer;
}