/* ===========================================
   FAQ Archive (よくある質問)
   =========================================== */
.faq-category-section {
    margin-bottom: clamp(30px, 4vw, 50px);
}

.faq-category-section:last-child {
    margin-bottom: 0;
}

.faq-category-title {
    font-size: clamp(18px, 2vw, 24px);
    font-weight: 700;
    color: #5BA699;
    margin: 0 0 clamp(15px, 2vw, 25px);
    padding-bottom: 10px;
    border-bottom: 2px solid #5BA699;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: clamp(20px, 2.5vw, 30px);
}

.faq-item {
    background: #fff;
    border-radius: 36px;
    overflow: hidden;
    box-shadow: 0 0 27px 4px rgba(0, 0, 0, 0.1);
}

.faq-question {
    display: flex;
    align-items: center;
    gap: clamp(12px, 1.5vw, 20px);
    width: 100%;
    padding: clamp(16px, 2vw, 24px);
    background: #fff;
    border: none;
    cursor: pointer;
    text-align: left;
    transition: background 0.3s ease;
}


.faq-icon {
    font-family: "Poppins", sans-serif;
    font-size: 24px;
    font-weight: 700;
    line-height: 1;
    color: #DDA5C9;
    flex-shrink: 0;
}


.faq-question-text {
    flex: 1;
    font-size: clamp(16px, 1.8vw, 20px);
    font-weight: 500;
    line-height: 1.6;
    color: #5BA699;
}

.faq-toggle {
    position: relative;
    width: clamp(32px, 4vw, 42px);
    height: clamp(32px, 4vw, 42px);
    flex-shrink: 0;
    background: #65BAA9;
    border-radius: 50%;
}

.faq-toggle::before,
.faq-toggle::after {
    content: '';
    position: absolute;
    background: #fff;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.faq-toggle::before {
    top: 50%;
    left: 50%;
    width: 16px;
    height: 2px;
    transform: translate(-50%, -50%);
}

.faq-toggle::after {
    top: 50%;
    left: 50%;
    width: 2px;
    height: 16px;
    transform: translate(-50%, -50%);
}

.faq-question[aria-expanded="true"] .faq-toggle::after {
    opacity: 0;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 clamp(16px, 2vw, 24px);
    padding-left: clamp(40px, 5vw, 60px);
    opacity: 0;
    transition: max-height 0.4s ease, opacity 0.3s ease, padding 0.4s ease;
}

.faq-answer.is-open {
    max-height: 500px;
    opacity: 1;
    padding-bottom: clamp(16px, 2vw, 24px);
}

.faq-answer-text {
    font-size: 16px;
    font-weight: 500;
    line-height: 1.6;
    color: color-mix(in srgb, #A19E99, #000000 20%);
}

.faq-answer-text p {
    margin: 0;
}


@media (max-width: 768px) {
    .faq-answer-text {
        font-size: 14px;
    }
}