/* FAQ v18 — accordion mechanics */
.faq-accordion-panel {
    max-height: 0;
}

.faq-accordion-icon.solver-hints-symbol-reveal {
    transform: rotate(180deg);
}

/* contact-accordion — UA reset for <summary> disclosure triangle */
.contact-accordion__summary {
    list-style: none;
    cursor: pointer;
}

.contact-accordion__summary::-webkit-details-marker {
    display: none;
}

/* contact-accordion — chevron rotation when details is open */
.contact-accordion__chevron {
    transition: transform 0.2s ease;
}

details[open] .contact-accordion__chevron {
    transform: rotate(180deg);
}