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

.chevron {
    transition: transform .2s ease
}

details[open] .chevron {
    transform: rotate(180deg)
}

details[open] .read-btn {
    color: #9ca3af;
    border-color: #9ca3af;
    background-color: transparent;
    cursor: default;
    pointer-events: none
}

details[open]>summary {
    margin-bottom: 2rem
}

.article-body {
    height: 0;
    opacity: 0;
    overflow: hidden
}

.brand-futura {
    font-family: "Futura", "Helvetica Neue", Arial, sans-serif;
    font-size: 2.4rem;
    font-weight: 400;
    color: #ffffff;
    text-decoration: none;
}