/* ==========================================================
   経営者・Web担当者の意思決定を後押しするFAQ
   WordPress / Cocoon テーマ完全隔離版 CSS
   .faq-page をスコープとし、外部への影響ゼロ・外部からの干渉ゼロ
   ========================================================== */

/* --- Design Tokens (.faq-page スコープ内でのみ有効) --- */
.faq-page {
  --faq-color-bg: #fafafa;
  --faq-color-surface: #ffffff;
  --faq-color-text: #1a1a2e;
  --faq-color-text-secondary: #555;
  --faq-color-text-muted: #888;
  --faq-color-primary: #1a1a2e;
  --faq-color-accent: #c8a45c;
  --faq-color-accent-light: #f5ecd7;
  --faq-color-border: #e0e0e0;
  --faq-color-border-light: #f0f0f0;
  --faq-color-owner: #2563eb;
  --faq-color-staff: #16a34a;
  --faq-color-prospect: #eab308;
  --faq-color-owner-bg: #eff6ff;
  --faq-color-staff-bg: #f0fdf4;
  --faq-color-prospect-bg: #fefce8;
  --faq-radius-sm: 6px;
  --faq-radius-md: 10px;
  --faq-radius-lg: 16px;
  --faq-shadow-sm: 0 1px 3px rgba(0,0,0,.06);
  --faq-shadow-md: 0 4px 12px rgba(0,0,0,.08);
  --faq-shadow-lg: 0 8px 30px rgba(0,0,0,.1);
  --faq-transition: .25s cubic-bezier(.4,0,.2,1);
  --faq-max-width: 900px;
  --faq-font-sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "メイリオ", sans-serif;
}

/* =============================================
   WordPress / Cocoon テーマCSS干渉防止リセット
   .faq-page 内の要素のみに適用
   ============================================= */

/* 全子要素のリセット */
.faq-page *,
.faq-page *::before,
.faq-page *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border: none;
  outline: none;
  background: none;
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  color: inherit;
  text-decoration: none;
  -webkit-text-size-adjust: 100%;
}

/* Cocoon のカラム設定による背景色の上書きを防止 */
.faq-page-wrap,
.faq-page-wrap .main,
.faq-page-wrap #main,
.faq-page-wrap #content,
.faq-page-wrap .content,
.faq-page-wrap .entry-content,
.faq-page-wrap .article,
.faq-page-wrap #content-in {
  background: var(--faq-color-bg) !important;
  background-color: var(--faq-color-bg) !important;
}

body.is-faq-page,
body.is-faq-page #container,
body.is-faq-page #content,
body.is-faq-page #content-in,
body.is-faq-page .main,
body.is-faq-page .content,
body.is-faq-page .entry-content,
body.is-faq-page .article {
  background: var(--faq-color-bg) !important;
  background-color: var(--faq-color-bg) !important;
}

/* ルートスタイル */
.faq-page {
  font-family: var(--faq-font-sans);
  font-size: 16px;
  line-height: 1.8;
  color: var(--faq-color-text);
  background: var(--faq-color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  max-width: var(--faq-max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* :where() で詳細度を0にし、個別クラスのスタイルが必ず勝つようにする */

/* 見出し: Cocoon のマージン・ボーダー・パディングをリセット */
.faq-page :where(h1, h2, h3, h4, h5, h6) {
  margin: 0;
  padding: 0;
  border: none;
  border-bottom: none;
  background: none;
  font-weight: 700;
  line-height: 1.4;
  color: var(--faq-color-text);
}

/* テーブル: Cocoon のボーダー・背景をリセット */
.faq-page :where(table) {
  border-collapse: collapse;
  border-spacing: 0;
  border: none;
  width: 100%;
  background: none;
}
.faq-page :where(th, td) {
  border: none;
  padding: 0;
  background: none;
  text-align: left;
  vertical-align: middle;
}

/* ボタン: Cocoon のスタイルをリセット */
.faq-page :where(button) {
  cursor: pointer;
  border: none;
  background: none;
  padding: 0;
  font-family: var(--faq-font-sans);
  font-size: inherit;
  color: inherit;
  line-height: inherit;
  -webkit-appearance: none;
  appearance: none;
}

/* リンク: Cocoon のカラー・下線をリセット */
.faq-page :where(a) {
  color: inherit;
  text-decoration: none;
}

/* input: Cocoon のスタイルをリセット */
.faq-page :where(input, select, textarea) {
  font-family: var(--faq-font-sans);
  font-size: 16px;
  color: var(--faq-color-text);
  background: var(--faq-color-surface);
  border: 1px solid var(--faq-color-border);
  border-radius: var(--faq-radius-sm);
  -webkit-appearance: none;
  appearance: none;
  outline: none;
  margin: 0;
}

/* リスト: Cocoon のスタイルをリセット */
.faq-page :where(ul, ol) {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* 段落: Cocoon のマージンをリセット */
.faq-page :where(p) {
  margin: 0;
  padding: 0;
}

/* section: Cocoon のスタイルをリセット */
.faq-page :where(section) {
  display: block;
  margin: 0;
  padding: 0;
}

/* =============================================
   コンポーネントスタイル（すべて .faq-page スコープ）
   ============================================= */

/* ---- Hero ---- */
.faq-page .faq-hero {
  text-align: center;
  padding: 60px 0 40px;
}
.faq-page .faq-hero h1 {
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: .04em;
  margin-bottom: 12px;
  color: var(--faq-color-text);
}
.faq-page .faq-hero h1 span {
  color: var(--faq-color-accent);
}
.faq-page .faq-hero .faq-hero-lead {
  font-size: 1rem;
  color: var(--faq-color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ---- TOP5 ---- */
.faq-page .faq-top5 {
  background: var(--faq-color-surface);
  border-radius: var(--faq-radius-lg);
  padding: 28px;
  margin-bottom: 40px;
  box-shadow: var(--faq-shadow-sm);
}
.faq-page .faq-top5 h2 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.faq-page .faq-top5 h2::before {
  content: "🔥";
}
.faq-page .faq-top5 ol {
  list-style: none;
  counter-reset: top5;
}
.faq-page .faq-top5 li {
  counter-increment: top5;
  margin-bottom: 6px;
}
.faq-page .faq-top5 li a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--faq-radius-sm);
  text-decoration: none;
  color: var(--faq-color-text);
  font-size: .92rem;
  transition: var(--faq-transition);
}
.faq-page .faq-top5 li a:hover {
  background: var(--faq-color-bg);
  color: var(--faq-color-accent);
}
.faq-page .faq-top5 li a::before {
  content: counter(top5);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--faq-color-primary);
  color: #fff;
  font-size: .75rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* ---- 3 Doors (Persona Selection) ---- */
.faq-page .persona-doors {
  background: var(--faq-color-surface);
  border-radius: var(--faq-radius-lg);
  padding: 32px 28px;
  margin-bottom: 32px;
  box-shadow: var(--faq-shadow-md);
}
.faq-page .persona-doors h2 {
  font-size: 1.1rem;
  text-align: center;
  margin-bottom: 8px;
}
.faq-page .persona-hint {
  text-align: center;
  font-size: .85rem;
  color: var(--faq-color-text-muted);
  margin: 0 0 20px;
  font-weight: 700;
}
.faq-page .persona-buttons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  margin-bottom: 8px;
}
.faq-page .persona-btn {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
  border: 2px solid var(--faq-color-border);
  border-radius: var(--faq-radius-md);
  background: var(--faq-color-surface);
  cursor: pointer;
  font-size: .92rem;
  line-height: 1.6;
  text-align: left;
  transition: var(--faq-transition);
  font-family: inherit;
  color: var(--faq-color-text);
}
.faq-page .persona-btn:hover {
  border-color: var(--faq-color-accent);
  box-shadow: var(--faq-shadow-sm);
}
.faq-page .persona-btn.active[data-persona="owner"] {
  border-color: var(--faq-color-owner);
  background: var(--faq-color-owner-bg);
}
.faq-page .persona-btn.active[data-persona="staff"] {
  border-color: var(--faq-color-staff);
  background: var(--faq-color-staff-bg);
}
.faq-page .persona-btn.active[data-persona="prospect"] {
  border-color: var(--faq-color-prospect);
  background: var(--faq-color-prospect-bg);
}
.faq-page .persona-btn .persona-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  line-height: 1;
  margin-top: 2px;
}
.faq-page .persona-btn .persona-label strong {
  display: block;
  font-size: .95rem;
  margin-bottom: 2px;
  color: var(--faq-color-text);
}
.faq-page .persona-btn .persona-label span {
  color: var(--faq-color-text-secondary);
  font-size: .82rem;
}
.faq-page .persona-show-all {
  display: block;
  margin: 14px auto 0;
  background: none;
  border: none;
  color: var(--faq-color-text-muted);
  font-size: .85rem;
  cursor: pointer;
  text-decoration: underline;
  font-family: inherit;
}
.faq-page .persona-show-all:hover { color: var(--faq-color-text); }

/* ---- Search Box ---- */
.faq-page .faq-search-box {
  position: relative;
  margin-bottom: 32px;
}
.faq-page .faq-search-box input {
  width: 100%;
  padding: 14px 20px 14px 48px;
  border: 2px solid var(--faq-color-border);
  border-radius: 50px;
  font-size: 1rem;
  font-family: inherit;
  background: var(--faq-color-surface);
  transition: var(--faq-transition);
  outline: none;
}
.faq-page .faq-search-box input:focus {
  border-color: var(--faq-color-accent);
  box-shadow: 0 0 0 3px var(--faq-color-accent-light);
}
.faq-page .faq-search-box .search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.2rem;
  color: var(--faq-color-text-muted);
  pointer-events: none;
}
.faq-page .faq-search-box .search-count {
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: .82rem;
  color: var(--faq-color-text-muted);
}

/* ---- Category Accordion (Level 1) ---- */
.faq-page .faq-categories {
  margin-bottom: 40px;
}
.faq-page .faq-category {
  background: var(--faq-color-surface);
  border-radius: var(--faq-radius-lg);
  margin-bottom: 12px;
  box-shadow: var(--faq-shadow-sm);
  overflow: hidden;
  transition: var(--faq-transition);
}
.faq-page .faq-category.hidden-by-persona,
.faq-page .faq-category.hidden-by-search {
  display: none;
}
.faq-page .category-header {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 20px 24px;
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  color: var(--faq-color-text);
  text-align: left;
  transition: var(--faq-transition);
}
.faq-page .category-header:hover {
  background: var(--faq-color-bg);
}
.faq-page .category-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--faq-color-primary);
  color: var(--faq-color-accent);
  font-size: .85rem;
  font-weight: 800;
  flex-shrink: 0;
}
.faq-page .category-info {
  flex: 1;
  min-width: 0;
}
.faq-page .category-title {
  display: block;
  font-size: 1rem;
}
.faq-page .category-summary {
  display: block;
  font-size: .8rem;
  font-weight: 400;
  color: var(--faq-color-text-secondary);
  margin-top: 2px;
}
.faq-page .category-count {
  font-size: .75rem;
  color: var(--faq-color-text-muted);
  background: var(--faq-color-bg);
  padding: 3px 10px;
  border-radius: 20px;
  white-space: nowrap;
  flex-shrink: 0;
}
.faq-page .category-toggle {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--faq-color-text-muted);
  transition: transform var(--faq-transition);
  flex-shrink: 0;
}
.faq-page .faq-category.open .category-toggle {
  transform: rotate(45deg);
}
.faq-page .category-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s cubic-bezier(.4,0,.2,1);
}
.faq-page .faq-category.open .category-body {
  max-height: none;
}
.faq-page .category-body-inner {
  padding: 0 24px 24px;
}

/* ---- FAQ Item Accordion (Level 2) ---- */
.faq-page .faq-item {
  border-top: 1px solid var(--faq-color-border-light);
  transition: var(--faq-transition);
  display:block;
}
.faq-page .faq-item.hidden-by-search {
  display: none;
}
.faq-page .faq-item:first-child {
  border-top: 1px solid var(--faq-color-border);
}
.faq-page .faq-question {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  width: 100%;
  padding: 16px 0;
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
  font-size: .95rem;
  font-weight: 600;
  color: var(--faq-color-text);
  text-align: left;
  line-height: 1.6;
  transition: var(--faq-transition);
}
.faq-page .faq-question:hover {
  color: var(--faq-color-accent);
}
.faq-page .faq-q-number {
  color: var(--faq-color-accent);
  font-weight: 800;
  font-size: .82rem;
  white-space: nowrap;
  padding-top: 2px;
  flex-shrink: 0;
}
.faq-page .faq-q-text { flex: 1; }
.faq-page .faq-q-toggle {
  font-size: 1.3rem;
  color: var(--faq-color-text-muted);
  transition: transform var(--faq-transition);
  flex-shrink: 0;
  padding-top: 1px;
}
.faq-page .faq-item.open .faq-q-toggle {
  transform: rotate(45deg);
}
.faq-page .faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s cubic-bezier(.4,0,.2,1);
}
.faq-page .faq-item.open .faq-answer {
  max-height: none;
}
.faq-page .faq-answer-inner {
  padding: 0 0 20px 40px;
  font-size: .92rem;
  color: var(--faq-color-text-secondary);
  line-height: 1.9;
}
.faq-page .faq-answer-inner p {
  margin-bottom: 14px;
}
.faq-page .faq-answer-inner strong {
  color: var(--faq-color-text);
}
.faq-page .faq-answer-inner ul, .faq-page .faq-answer-inner ol {
  margin: 10px 0 14px 20px;
}
.faq-page .faq-answer-inner ol {
  list-style: decimal;
}
.faq-page .faq-answer-inner ul {
  list-style: disc;
}
.faq-page .faq-answer-inner li {
  margin-bottom: 6px;
}
.faq-page .faq-answer-inner table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0;
  font-size: .85rem;
}
.faq-page .faq-answer-inner th, .faq-page .faq-answer-inner td {
  padding: 8px 12px;
  border: 1px solid var(--faq-color-border);
  text-align: left;
  vertical-align: top;
}
.faq-page .faq-answer-inner th {
  background: var(--faq-color-bg);
  font-weight: 700;
  color: var(--faq-color-text);
}

/* Related content / FAQ links */
.faq-page .faq-related {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed var(--faq-color-border);
}
.faq-page .faq-related-content,
.faq-page .faq-related-faq {
  margin-bottom: 10px;
}
.faq-page .faq-related-content .label,
.faq-page .faq-related-faq .label {
  font-size: .82rem;
  font-weight: 700;
  color: var(--faq-color-text);
  display: block;
  margin-bottom: 4px;
}
.faq-page .faq-related-content a,
.faq-page .faq-related-faq a {
  display: block;
  padding: 3px 0;
  font-size: .85rem;
  color: var(--faq-color-primary);
  text-decoration: none;
  transition: var(--faq-transition);
}
.faq-page .faq-related-content a:hover,
.faq-page .faq-related-faq a:hover {
  color: var(--faq-color-accent);
}
.faq-page .faq-related-content a::before { content: "→ "; color: var(--faq-color-accent); }
.faq-page .faq-related-faq a::before { content: "→ "; color: var(--faq-color-text-muted); }

/* ---- Category CTA ---- */
.faq-page .category-cta {
  margin-top: 20px;
  padding: 18px 20px;
  background: var(--faq-color-bg);
  border-radius: var(--faq-radius-md);
  text-align: center;
  font-size: .88rem;
  color: var(--faq-color-text-secondary);
}
.faq-page .category-cta a {
  display: inline-block;
  margin-top: 8px;
  padding: 10px 28px;
  background: var(--faq-color-primary);
  color: #fff;
  text-decoration: none;
  border-radius: 50px;
  font-size: .88rem;
  font-weight: 600;
  transition: var(--faq-transition);
}
.faq-page .category-cta a:hover {
  background: var(--faq-color-accent);
  color: var(--faq-color-primary);
}

/* ---- Industry Guide ---- */
.faq-page .faq-industry {
  background: var(--faq-color-surface);
  border-radius: var(--faq-radius-lg);
  padding: 32px 28px;
  margin-bottom: 32px;
  box-shadow: var(--faq-shadow-sm);
}
.faq-page .faq-industry h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 18px;
  text-align: center;
}
.faq-page .faq-industry table {
  width: 100%;
  border-collapse: collapse;
  font-size: .88rem;
}
.faq-page .faq-industry th, .faq-page .faq-industry td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--faq-color-border-light);
  text-align: left;
  vertical-align: top;
}
.faq-page .faq-industry th {
  font-weight: 700;
  background: var(--faq-color-primary);
  color: #fff;
  font-size: .82rem;
}
.faq-page .faq-industry tr:hover td {
  background: var(--faq-color-bg);
}
.faq-page .faq-industry td a {
  color: var(--faq-color-primary);
  text-decoration: none;
  font-weight: 600;
  transition: var(--faq-transition);
}
.faq-page .faq-industry td a:hover { color: var(--faq-color-accent); }

/* ---- Next Steps ---- */
.faq-page .faq-next {
  background: var(--faq-color-surface);
  border-radius: var(--faq-radius-lg);
  padding: 32px 28px;
  margin-bottom: 32px;
  box-shadow: var(--faq-shadow-sm);
}
.faq-page .faq-next h2 {
  font-size: 1.1rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
}
.faq-page .next-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}
.faq-page .next-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 20px 16px;
  border: 1px solid var(--faq-color-border);
  border-radius: var(--faq-radius-md);
  text-decoration: none;
  color: var(--faq-color-text);
  text-align: center;
  transition: var(--faq-transition);
}
.faq-page .next-card:hover {
  border-color: var(--faq-color-accent);
  box-shadow: var(--faq-shadow-md);
  transform: translateY(-2px);
}
.faq-page .next-card .next-icon {
  font-size: 2rem;
  line-height: 1;
}
.faq-page .next-card .next-label {
  font-size: .88rem;
  font-weight: 600;
}
.faq-page .next-card .next-desc {
  font-size: .78rem;
  color: var(--faq-color-text-secondary);
}

/* ---- Final CTA ---- */
.faq-page .faq-final-cta {
  text-align: center;
  padding: 48px 28px;
  margin-bottom: 60px;
  background: var(--faq-color-primary);
  border-radius: var(--faq-radius-lg);
  color: #fff;
}
.faq-page .faq-final-cta h2 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 10px;
  color: #fff;
}
.faq-page .faq-final-cta p {
  font-size: .92rem;
  opacity: .8;
  margin-bottom: 24px;
  color: #fff;
}
.faq-page .faq-final-cta a {
  display: inline-block;
  padding: 14px 40px;
  background: var(--faq-color-accent);
  color: var(--faq-color-primary);
  text-decoration: none;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 700;
  transition: var(--faq-transition);
}
.faq-page .faq-final-cta a:hover {
  background: #fff;
  transform: scale(1.03);
}

/* ---- No Results ---- */
.faq-page .no-results {
  text-align: center;
  padding: 40px 20px;
  color: var(--faq-color-text-muted);
  font-size: .95rem;
  display: none;
}
.faq-page .no-results.visible { display: block; }

/* ---- Responsive ---- */
@media (max-width: 640px) {
  .faq-page { padding: 0 14px; }
  .faq-page .faq-hero { padding: 40px 0 24px; }
  .faq-page .persona-doors { padding: 24px 18px; }
  .faq-page .persona-buttons { grid-template-columns: 1fr; }
  .faq-page .category-header { padding: 16px 18px; gap: 10px; }
  .faq-page .category-body-inner { padding: 0 18px 18px; }
  .faq-page .faq-answer-inner { padding: 0 0 16px 0; }
  .faq-page .faq-top5 { padding: 20px 18px; }
  .faq-page .faq-industry { padding: 24px 14px; overflow-x: auto; }
  .faq-page .faq-industry table { min-width: 500px; }
  .faq-page .next-grid { grid-template-columns: 1fr 1fr; }
  .faq-page .faq-final-cta { padding: 36px 20px; }
}

/* ---- Print ---- */
@media print {
  .faq-page .persona-doors,
  .faq-page .faq-search-box,
  .faq-page .faq-final-cta { display: none; }
  .faq-page .category-body { max-height: none !important; }
  .faq-page .faq-answer { max-height: none !important; }
  .faq-page .faq-category, .faq-page .faq-item { break-inside: avoid; }
}