/* ============================================================
   Diary 求人サイト v2 — FAQ（よくある質問）セクション
   - 既存 .rc-faq-* とは別系統 (rc-h2-faq-*) で新デザインを実装
   - データ: get_published_faqs_by_category 由来 (faq_data)
   - アニメーション: grid-template-rows 0fr → 1fr で本物の高さを動かす
   ============================================================ */

.rc-h2-faq {
    background: var(--rch2-bg-section);  /* #F5EFE6 — 交互パターン一貫性 */
    padding: 120px 4rem;
}
.rc-h2-faq-inner {
    max-width: 880px;
    margin: 0 auto;
}
.rc-h2-faq-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

/* ============================================================
   アコーディオンアイテム
   ============================================================ */
.rc-h2-faq-item {
    background: #fff;
    border: 1px solid var(--rch2-line);
    border-radius: 3px;
    overflow: hidden;
}

/* 質問エリア（ボタン化、Tab/Enter で操作可能） */
.rc-h2-faq-question {
    width: 100%;
    background: transparent;
    border: none;
    padding: 24px 28px;
    display: flex;
    align-items: flex-start;
    gap: 18px;
    cursor: pointer;
    text-align: left;
    transition: background 0.2s ease;
    font-family: inherit;
    color: inherit;
}
.rc-h2-faq-question:hover {
    background: var(--rch2-bg-base);
}
.rc-h2-faq-question:focus-visible {
    outline: 2px solid var(--rch2-accent);
    outline-offset: -2px;
}
.rc-h2-faq-q-mark {
    font-family: var(--rch2-font-en);
    font-style: italic;
    font-size: 17px;
    color: var(--rch2-accent);
    flex-shrink: 0;
    line-height: 1.5;
    padding-top: 2px;
    letter-spacing: 0.05em;
}
.rc-h2-faq-q-text {
    font-family: var(--rch2-font-serif);
    font-size: 15.5px;
    color: var(--rch2-text-main);
    letter-spacing: 0.04em;
    line-height: 1.6;
    flex: 1;
}
.rc-h2-faq-icon {
    flex-shrink: 0;
    font-size: 14px;
    color: var(--rch2-text-light);
    margin-left: 12px;
    margin-top: 4px;
    transition: transform 0.3s ease, color 0.2s ease;
    display: inline-block;
}
.rc-h2-faq-item.is-open .rc-h2-faq-icon {
    transform: rotate(45deg);  /* + → ×（45度回転） */
    color: var(--rch2-accent);
}

/* 回答エリア (CSS Grid で高さアニメ) */
.rc-h2-faq-answer-wrap {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 400ms ease-out;
}
.rc-h2-faq-item.is-open .rc-h2-faq-answer-wrap {
    grid-template-rows: 1fr;
}
.rc-h2-faq-answer-inner {
    overflow: hidden;
}
.rc-h2-faq-answer {
    border-top: 1px solid var(--rch2-line);
    background: var(--rch2-bg-base);
    padding: 24px 28px;
    display: flex;
    align-items: flex-start;
    gap: 18px;
}
.rc-h2-faq-a-mark {
    font-family: var(--rch2-font-en);
    font-style: italic;
    font-size: 17px;
    color: var(--rch2-text-light);
    flex-shrink: 0;
    line-height: 1.5;
    padding-top: 2px;
    letter-spacing: 0.05em;
}
.rc-h2-faq-a-text {
    font-family: var(--rch2-font-serif);
    font-size: 13.5px;
    color: var(--rch2-text-sub);
    letter-spacing: 0.04em;
    line-height: 2.0;
    margin: 0;
    white-space: pre-wrap;
    flex: 1;
    word-break: break-word;
}

/* ============================================================
   「すべての質問を見る」リンク
   ============================================================ */
.rc-h2-faq-more-wrap {
    margin-top: 56px;
    text-align: center;
}
.rc-h2-faq-more-wrap .rc-h2-concept-link {
    margin-top: 0;
}

/* 空状態 */
.rc-h2-faq-empty {
    text-align: center;
    color: var(--rch2-text-mute);
    padding: 40px 0;
    font-family: var(--rch2-font-serif);
}

/* ============================================================
   レスポンシブ
   ============================================================ */
@media (max-width: 1024px) {
    .rc-h2-faq { padding: 100px 2.5rem; }
}
@media (max-width: 768px) {
    .rc-h2-faq { padding: 88px 1.5rem; }
    .rc-h2-faq-list { gap: 10px; }
    .rc-h2-faq-question { padding: 20px 22px; gap: 14px; min-height: 60px; }
    .rc-h2-faq-q-text { font-size: 14px; }
    .rc-h2-faq-q-mark,
    .rc-h2-faq-a-mark { font-size: 15px; }
    .rc-h2-faq-answer { padding: 20px 22px; gap: 14px; }
    .rc-h2-faq-a-text { font-size: 13px; line-height: 1.9; }
    .rc-h2-faq-more-wrap { margin-top: 44px; }
}
@media (max-width: 380px) {
    .rc-h2-faq { padding: 72px 1.2rem; }
}