/* =========================================================
   CERFBOX - FAQ
   ========================================================= */

.faq-section {
    width: 100%;
    padding: 5.8vw 12vw 6.5vw;
    background: var(--color-white);
}

.faq-inner {
    width: 100%;
    max-width: 72vw;
    margin: 0 auto;
}

.faq-header {
    text-align: center;
}

.faq-header h2 {
    margin: 0;
    color: var(--color-black);
    font-family: var(--font-title);
    font-weight: var(--weight-semibold);
    line-height: 1.15;
    letter-spacing: -0.08vw;
}

.faq-list {
    margin-top: 4.3vw;
    display: flex;
    flex-direction: column;
    gap: 2.8vw;
}

.faq-item {
    width: 100%;
    background: var(--color-grey-light);
    border-radius: 4px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    min-height: 5.1vw;
    padding: 1.45vw 3.6vw 1.45vw 4.3vw;
    border: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2vw;
    background: transparent;
    color: var(--color-black);
    font-family: var(--font-text);
    font-size: 1.35vw;
    font-weight: var(--weight-bold);
    line-height: 1.2;
    text-align: left;
    cursor: pointer;
}

.faq-arrow {
    position: relative;
    width: 1.5vw;
    height: 1.5vw;
    flex-shrink: 0;
    transition: transform 0.45s ease;
}

.faq-arrow::before,
.faq-arrow::after {
    content: "";
    position: absolute;
    top: 50%;
    width: 0.95vw;
    height: 2px;
    background: var(--color-black);
}

.faq-arrow::before {
    left: 0;
    transform: rotate(45deg);
}

.faq-arrow::after {
    right: 0;
    transform: rotate(-45deg);
}

.faq-item:not(.is-open) .faq-arrow {
    transform: rotate(-90deg);
}

.faq-item.is-open .faq-arrow {
    transform: rotate(0deg);
}

.faq-answer {
    max-height: 0;
    padding: 0 4.3vw;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition:
            max-height 0.6s ease,
            opacity 0.4s ease,
            transform 0.5s ease,
            padding 0.6s ease,
            visibility 0s linear 0.6s;
}

.faq-item.is-open .faq-answer {
    max-height: 300px;
    padding: 0 4.3vw 1.8vw;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition:
            max-height 0.6s ease,
            opacity 0.4s ease 0.08s,
            transform 0.5s ease,
            padding 0.6s ease,
            visibility 0s linear 0s;
}

.faq-answer p {
    max-width: 92%;
    margin: 0;
    color: var(--color-text);
    font-family: var(--font-text);
    font-weight: var(--weight-regular);
    line-height: 1.35;
}