/*---------------------------------
FAQ
---------------------------------*/

/* --- リスト --- */

.faq_list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* --- 各アイテム --- */

.faq_item {
    border-radius: 10px;
    overflow: hidden;
}

/* --- 質問ボタン --- */

.faq_question {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px;
    background: var(--accent-color);
    border: none;
    cursor: pointer;
    text-align: left;
}

/* --- Q / A ラベル 共通 --- */

.faq_q-label,
.faq_a-label {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    font-family: var(--main-font);
    font-size: 16px;
    font-weight: 500;
    line-height: 1;
    flex-shrink: 0;
    padding-top: 5px;
}

/* --- Q ラベル --- */

.faq_q-label {
    background: #fff;
    color: var(--accent-color);
}

/* --- 質問テキスト --- */

.faq_q-text {
    flex: 1;
    font-size: 16px;
    color: #fff;
    line-height: 1.5;
}

/* --- 矢印 --- */

.faq_arrow {
    width: 10px;
    height: 10px;
    border-right: 2px solid #fff;
    border-bottom: 2px solid #fff;
    border-radius: 1px;
    transform: rotate(45deg);
    flex-shrink: 0;
    transition: transform 0.3s ease, margin-top 0.3s ease;
    margin-top: -4px;
}

.faq_question[aria-expanded="true"] .faq_arrow {
    transform: rotate(-135deg);
    margin-top: 4px;
}

/* --- 回答エリア --- */

.faq_answer {
    display: grid;
    grid-template-rows: 0fr;
    opacity: 0;
    transition: grid-template-rows 0.35s ease, opacity 0.35s ease;
}

.faq_answer.is-open {
    grid-template-rows: 1fr;
    opacity: 1;
}

/* --- 回答内レイアウト --- */

.faq_a-inner {
    overflow: hidden;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 0 16px;
    transition: padding 0.35s ease;
}

/* --- A ラベル --- */

.faq_a-label {
    background: var(--accent-color);
    color: #fff;
}

/* --- 回答テキスト --- */

.faq_a-text {
    flex: 1;
    font-size: 16px;
    color: var(--text-color);
    line-height: 1.7;
}

/* --- 開いた状態 --- */

.faq_answer.is-open .faq_a-inner {
    padding: 20px 16px;
    border: 2px solid #E3E3E3;
    border-radius: 0 0 10px 10px;
}

/* ==============================
   PC
   ============================== */

@media (min-width: 768px) {

    .section_content--faq {
        padding: 0 20px;
    }

    .faq_list {
        gap: 50px;
    }

    .faq_question {
        padding: 20px;
        gap: 20px;
    }

    .faq_q-label,
    .faq_a-label {
        width: 40px;
        height: 40px;
        font-size: 20px;
        padding-top: 8px;
    }

    .faq_arrow {
        width: 15px;
        height: 15px;
    }

    .faq_a-inner {
        gap: 16px;
        padding: 0 20px;
    }

    .faq_answer.is-open .faq_a-inner {
        padding: 20px;
        gap: 20px;
    }
}