/* ===================================
   faq.css — よくある質問ページ固有スタイル
   =================================== */

/* ===== ページヒーロー ===== */
.page-hero {
  background: var(--bg-light);
  padding: 48px 0;
  color: #1a1a1a;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.4rem;
  margin-bottom: 20px;
  opacity: .8;
  flex-wrap: wrap;
}
.breadcrumb a { color: rgba(90, 60, 55, 0.75); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb-sep { opacity: .5; }
.page-hero-label {
  font-size: 1.3rem;
  font-weight: 700;
  background: var(--accent);
  color: #fff;
  display: inline-block;
  padding: 3px 16px;
  border-radius: 2px;
  margin-bottom: 16px;
  letter-spacing: .1em;
}
.page-hero h1 {
  font-size: 3.6rem;
  font-weight: 900;
  line-height: 1.3;
  margin-bottom: 20px;
}
.page-hero h1 em { font-style: normal; color: #5a3c37; }
.page-hero-lead {
  font-size: 1.7rem;
  line-height: 1.85;
  opacity: 1;
  max-width: 720px;
}

/* ===== カテゴリタブ ===== */
.category-nav {
  background: var(--bg-light);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 72px;
  z-index: 100;
}
.category-nav-inner {
  display: flex;
  gap: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.category-nav-inner::-webkit-scrollbar { display: none; }
.category-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.4rem;
  font-weight: 600;
  padding: 16px 22px;
  border-bottom: 3px solid transparent;
  color: var(--text-muted);
  cursor: pointer;
  white-space: nowrap;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  transition: color var(--transition), border-color var(--transition);
  flex-shrink: 0;
}
.category-tab:hover { color: var(--primary); }
.category-tab.active {
  color: var(--primary);
  border-bottom-color: var(--accent);
  font-weight: 700;
}
.category-tab-icon { font-size: 1.8rem; }
.category-tab-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  font-size: 1.2rem;
  font-weight: 700;
}
.category-tab.active .category-tab-count { background: var(--accent); }

/* ===== FAQ本体レイアウト ===== */
.faq-body {
  padding: 64px 0 80px;
}
.faq-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
  align-items: start;
}

/* ===== カテゴリブロック ===== */
.faq-category-block {
  display: block;
  scroll-margin-top: 150px;
  padding-top: 8px;
  margin-bottom: 56px;
}
.faq-category-block:last-of-type { margin-bottom: 0; }

.faq-category-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--border);
}
.faq-category-icon {
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  flex-shrink: 0;
}
.faq-category-title {
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--primary);
}
.faq-category-desc {
  font-size: 1.5rem;
  color: var(--text-muted);
  margin-left: auto;
}

/* ===== FAQアコーディオン ===== */
.faq-list { display: flex; flex-direction: column; gap: 0; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 8px;
  background: #fff;
  overflow: hidden;
  transition: box-shadow var(--transition);
}
.faq-item:hover { box-shadow: var(--shadow); }
.faq-question {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px 24px;
  cursor: pointer;
  background: #fff;
  transition: background var(--transition);
  user-select: none;
  text-align: left;
  width: 100%;
  border: none;
}
.faq-question:hover { background: var(--bg-light); }
.faq-q-mark {
  width: 34px;
  height: 34px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  font-weight: 900;
  flex-shrink: 0;
  margin-top: 1px;
}
.faq-question-text {
  flex: 1;
  font-size: 1.6rem;
  font-weight: 700;
  color: #1a1a1a;
  line-height: 1.6;
}
.faq-arrow {
  width: 24px;
  height: 24px;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: transform var(--transition);
  margin-top: 6px;
}
.faq-item.open .faq-arrow { transform: rotate(180deg); }
.faq-item.open .faq-question { background: var(--bg-light); }

.faq-answer {
  display: none;
  padding: 0 24px 24px 72px;
  font-size: 1.6rem;
  color: #444;
  line-height: 1.9;
}
.faq-item.open .faq-answer { display: block; }
.faq-answer-inner {
  padding-top: 4px;
  border-top: 1px solid var(--border);
  padding-top: 20px;
}
.faq-answer p { margin-bottom: 12px; }
.faq-answer p:last-child { margin-bottom: 0; }
.faq-answer strong { color: var(--primary); }
.faq-answer a { color: var(--primary); font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.faq-answer ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 12px 0;
}
.faq-answer ul li {
  padding-left: 20px;
  position: relative;
  font-size: 1.5rem;
  line-height: 1.7;
}
.faq-answer ul li::before {
  content: '▶';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 1.1rem;
  top: 4px;
}
.faq-answer .note {
  font-size: 1.4rem;
  color: var(--text-muted);
  background: var(--bg-gray);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-top: 12px;
  line-height: 1.7;
}
.faq-answer .highlight-box {
  background: var(--accent-light);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 14px 20px;
  margin: 12px 0;
  font-size: 1.5rem;
  color: #333;
  line-height: 1.7;
}

/* ===== サイドバー ===== */
.faq-sidebar {}
.sidebar-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  margin-bottom: 24px;
  border: 1px solid var(--border);
}
.sidebar-card-head {
  background: var(--primary);
  color: #fff;
  padding: 14px 20px;
  font-size: 1.6rem;
  font-weight: 700;
}
.sidebar-card-body { padding: 20px; }
.sidebar-cta-tel {
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--primary);
  display: block;
  text-align: center;
  letter-spacing: .02em;
  margin-bottom: 4px;
}
.sidebar-cta-hours {
  font-size: 1.3rem;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 16px;
}
.sidebar-card .btn { width: 100%; text-align: center; margin-bottom: 10px; }
.sidebar-category-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.sidebar-category-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 1.4rem;
  font-weight: 600;
  color: #333;
  cursor: pointer;
  transition: color var(--transition);
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  width: 100%;
  text-align: left;
}
.sidebar-category-item:last-child { border-bottom: none; }
.sidebar-category-item:hover { color: var(--primary); }
.sidebar-category-item .cat-icon { font-size: 1.6rem; margin-right: 8px; }
.sidebar-category-item .cat-count {
  font-size: 1.3rem;
  color: var(--text-muted);
  font-weight: 400;
}
.sidebar-related-list { display: flex; flex-direction: column; gap: 10px; }
.sidebar-related-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.4rem;
  color: var(--primary);
  font-weight: 600;
  padding: 10px 12px;
  background: var(--bg-light);
  border-radius: 4px;
  transition: background var(--transition);
}
.sidebar-related-link:hover { background: var(--accent-light); }
.sidebar-related-link::before { content: '→'; font-weight: 900; }

/* ===== CTA ===== */
.main-cta {
  background: var(--primary);
  padding: 80px 0;
  text-align: center;
  color: #fff;
}
.main-cta h2 { font-size: 3.2rem; font-weight: 900; margin-bottom: 12px; line-height: 1.4; }
.main-cta p  { font-size: 1.7rem; opacity: .85; margin-bottom: 40px; }
.cta-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cta-card {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  backdrop-filter: blur(4px);
}
.cta-card-title { font-size: 1.8rem; font-weight: 700; margin-bottom: 8px; }
.cta-card-desc  { font-size: 1.4rem; opacity: .8; margin-bottom: 20px; line-height: 1.6; }
.cta-card .tel-link { font-size: 2.8rem; font-weight: 900; color: var(--accent); display: block; letter-spacing: .02em; }
.cta-card .btn { width: 100%; }

/* ===== フッター ===== */
.site-footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,.85);
  padding-top: 56px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand p { font-size: 1.4rem; line-height: 1.8; margin: 16px 0 12px; opacity: .75; }
.footer-logo-img { filter: brightness(0) invert(1); opacity: .9; margin-bottom: 4px; }
.footer-tel   { font-size: 2.2rem; font-weight: 900; color: var(--accent); letter-spacing: .03em; }
.footer-hours { font-size: 1.3rem; opacity: .65; margin-top: 4px; }
.footer-nav-title {
  font-size: 1.4rem; font-weight: 700; color: #fff;
  margin-bottom: 16px; padding-bottom: 8px;
  border-bottom: 1px solid rgba(255,255,255,.15);
}
.footer-nav { display: flex; flex-direction: column; gap: 10px; }
.footer-nav a { font-size: 1.4rem; opacity: .75; transition: opacity var(--transition); }
.footer-nav a:hover { opacity: 1; }
.footer-bottom {
  display: flex; align-items: center; justify-content: center;
  gap: 24px; padding: 20px; font-size: 1.3rem; opacity: .6; flex-wrap: wrap;
}
.footer-bottom a:hover { text-decoration: underline; opacity: 1; }


/* ===== レスポンシブ ===== */
@media (max-width: 1040px) {
  .faq-layout { grid-template-columns: 1fr; }
  .faq-sidebar { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .cta-cards { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  body { padding-bottom: 72px; }
  .page-hero { padding: 36px 0; }
  .page-hero h1 { font-size: 2.6rem; }
  .page-hero-lead { font-size: 1.5rem; }
  .category-nav { top: 58px; }
  .faq-answer { padding-left: 24px; }
  .faq-sidebar { grid-template-columns: 1fr; }
  .cta-cards { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .page-hero h1 { font-size: 2.2rem; }
  .footer-inner { grid-template-columns: 1fr; }
  .faq-category-title { font-size: 2.0rem; }
}