.faq-item[open] summary::after {
    transform: rotate(45deg);
}

.faq-item > p {
    max-height: 0;
    opacity: 0;
    transition: max-height 0.5s ease, opacity 0.3s ease;
    overflow: hidden;
}

.faq-item[open] > p {
    max-height: 500px;
    opacity: 1;
}

.faq-item p {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.5s ease, opacity 0.3s ease;
}