/* ============================================================
   Kreoo | エンジニア×心理士  共通スタイルシート
   ============================================================ */

/* カラー変数 */
:root {
  --primary:      #7C5CBF;
  --primary-dark: #4A3580;
  --primary-light:#E8E0F5;
  --accent:       #B39DDB;
  --white:        #FFFFFF;
  --bg:           #F9F7FD;
  --text:         #333333;
  --text-sub:     #666666;
  --card-shadow:  0 4px 16px rgba(124, 92, 191, 0.12);
  --radius:       12px;
  --radius-sm:    8px;
  --transition:   0.25s ease;
}

/* リセット */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

/* ============================================================
   ナビゲーション
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 2px solid var(--primary-light);
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 2px 8px rgba(124, 92, 191, 0.08);
}
.nav-logo {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 2px 6px rgba(124, 92, 191, 0.2);
}
.nav-logo span { color: var(--primary); }
.nav-links {
  display: flex;
  gap: 4px;
  list-style: none;
}
.nav-links a {
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.9rem;
  color: var(--text-sub);
  transition: var(--transition);
}
.nav-links a:hover,
.nav-links a.active {
  background: var(--primary-light);
  color: var(--primary-dark);
  font-weight: 600;
}
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--primary-dark);
  border-radius: 2px;
  transition: var(--transition);
}

/* ============================================================
   レイアウト共通
   ============================================================ */
.container { max-width: 1000px; margin: 0 auto; padding: 0 24px; }
.section { padding: 72px 0; }
.section-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--primary-dark);
  text-align: center;
  margin-bottom: 8px;
}
.section-sub {
  text-align: center;
  color: var(--text-sub);
  margin-bottom: 40px;
  font-size: 0.95rem;
}

/* ============================================================
   ボタン
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 30px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}
.btn-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(124, 92, 191, 0.3);
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(124, 92, 191, 0.4);
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-outline:hover {
  background: var(--primary-light);
}

/* ============================================================
   ヒーローセクション
   ============================================================ */
.hero {
  background: linear-gradient(135deg, var(--primary-light) 0%, #F3EEFF 60%, var(--white) 100%);
  padding: 80px 24px 64px;
  text-align: center;
}
.hero-eyebrow {
  display: inline-block;
  background: var(--primary);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 16px;
  border-radius: 20px;
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}
.hero h1 {
  font-size: clamp(2rem, 6vw, 3.2rem);
  font-weight: 800;
  color: var(--primary-dark);
  line-height: 1.3;
  margin-bottom: 20px;
}
.hero h1 em {
  color: var(--primary);
  font-style: normal;
}
.hero-sub {
  font-size: 1rem;
  color: var(--text-sub);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.8;
}

/* ============================================================
   多段階診断クイズセクション
   ============================================================ */
.quiz-section {
  background: var(--primary-light);
  padding: 64px 24px;
}
.quiz-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px;
  max-width: 680px;
  margin: 0 auto;
  box-shadow: var(--card-shadow);
  position: relative;
}

/* プログレスバー */
.quiz-progress-wrapper {
  margin-bottom: 24px;
}
.quiz-progress-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.quiz-step-badge {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 12px;
}
.quiz-step-count {
  font-size: 0.85rem;
  color: var(--text-sub);
  font-weight: 600;
}
.quiz-progress-bar {
  width: 100%;
  height: 6px;
  background: var(--bg);
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--primary-light);
}
.quiz-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--primary));
  width: 25%;
  transition: width 0.3s ease;
  border-radius: 4px;
}

/* 設問エリア */
.quiz-question-container {
  animation: fadeIn 0.3s ease;
}
.quiz-card h2 {
  font-size: 1.25rem;
  color: var(--primary-dark);
  font-weight: 700;
  margin-bottom: 6px;
  text-align: center;
  line-height: 1.4;
}
.quiz-card p.quiz-question-sub {
  text-align: center;
  color: var(--text-sub);
  font-size: 0.88rem;
  margin-bottom: 24px;
}

.quiz-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.quiz-option {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  border: 2px solid var(--primary-light);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  background: var(--bg);
  font-size: 0.96rem;
  font-weight: 500;
  color: var(--text);
  text-align: left;
  width: 100%;
}
.quiz-option:hover {
  border-color: var(--primary);
  background: var(--primary-light);
  color: var(--primary-dark);
  transform: translateY(-1px);
}
.quiz-option.selected {
  border-color: var(--primary);
  background: var(--primary-light);
  color: var(--primary-dark);
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(124, 92, 191, 0.2);
}
.quiz-option-icon { font-size: 1.4rem; flex-shrink: 0; }
.quiz-option-text { flex: 1; line-height: 1.4; }

.quiz-nav-btns {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 24px;
}
.quiz-btn-prev {
  background: transparent;
  border: 1px solid var(--primary-light);
  color: var(--text-sub);
  padding: 8px 24px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.quiz-btn-prev:hover {
  background: var(--bg);
  color: var(--primary-dark);
  border-color: var(--primary);
}

/* 診断結果 */
.quiz-result { display: none; animation: fadeIn 0.4s ease; }
.quiz-result.show { display: block; }
.quiz-result-title {
  text-align: center;
  font-size: 1.1rem;
  color: var(--primary-dark);
  font-weight: 700;
  margin-bottom: 20px;
}
.result-articles {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.result-article-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--primary-light);
  border-radius: var(--radius-sm);
  background: var(--bg);
  transition: var(--transition);
}
.result-article-card:hover {
  border-color: var(--primary);
  box-shadow: 0 2px 12px rgba(124, 92, 191, 0.15);
}
.result-article-icon { font-size: 1.6rem; flex-shrink: 0; }
.result-article-info h4 { font-size: 0.95rem; color: var(--primary-dark); font-weight: 600; margin-bottom: 4px; }
.result-article-info p { font-size: 0.82rem; color: var(--text-sub); }
.quiz-retry-btn {
  display: block;
  width: fit-content;
  margin: 20px auto 0;
  background: none;
  border: none;
  color: var(--primary);
  cursor: pointer;
  font-size: 0.9rem;
  text-decoration: underline;
}

/* 自由記述・AI診断用スタイル */
.quiz-free-text-container {
  margin-top: 20px;
  background: var(--white);
  border: 2px solid var(--primary-light);
  border-radius: var(--radius);
  padding: 24px;
  animation: fadeIn 0.3s ease;
  box-shadow: var(--card-shadow);
}
.quiz-privacy-warning {
  background: #fff9e6;
  border-left: 4px solid #f59e0b;
  border-radius: 4px;
  padding: 12px 16px;
  font-size: 0.85rem;
  color: #92400e;
  line-height: 1.6;
  margin-bottom: 16px;
  text-align: left;
}
.quiz-privacy-warning strong {
  display: block;
  font-weight: 700;
  margin-bottom: 2px;
  color: #b45309;
}
.quiz-free-textarea {
  width: 100%;
  box-sizing: border-box;
  min-height: 110px;
  padding: 14px 16px;
  border: 1px solid #dcd2f0;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-main);
  background: var(--bg);
  resize: vertical;
  transition: var(--transition);
}
.quiz-free-textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(124, 92, 191, 0.15);
}
.quiz-free-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 16px;
  flex-wrap: wrap;
}
.quiz-free-cancel-btn {
  background: transparent;
  border: 1px solid #dcd2f0;
  color: var(--text-sub);
  padding: 10px 18px;
  border-radius: 20px;
  font-size: 0.88rem;
  cursor: pointer;
  transition: var(--transition);
}
.quiz-free-cancel-btn:hover {
  background: var(--bg);
  color: var(--text-main);
}
.quiz-free-submit-btn {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  border: none;
  padding: 10px 22px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 12px rgba(124, 92, 191, 0.25);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.quiz-free-submit-btn:hover {
  opacity: 0.95;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(124, 92, 191, 0.35);
}
.quiz-ai-loading {
  display: none;
  text-align: center;
  padding: 40px 20px;
}
.quiz-ai-loading.show {
  display: block;
}
.quiz-ai-spinner {
  width: 44px;
  height: 44px;
  border: 4px solid var(--primary-light);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
  margin: 0 auto 16px;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
.quiz-ai-loading-text {
  font-size: 0.95rem;
  color: var(--primary-dark);
  font-weight: 600;
  margin-bottom: 6px;
}
.quiz-ai-loading-sub {
  font-size: 0.82rem;
  color: var(--text-sub);
}
.quiz-ai-reason {
  margin-top: 8px;
  padding: 6px 12px;
  background: rgba(124, 92, 191, 0.08);
  border-radius: 6px;
  font-size: 0.82rem;
  color: var(--primary-dark);
  line-height: 1.6;
}
.quiz-ai-message-card {
  background: linear-gradient(135deg, #f8f4ff 0%, #f0e8ff 100%);
  border: 1px solid var(--primary-light);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin-bottom: 20px;
  text-align: left;
  line-height: 1.7;
  font-size: 0.9rem;
  color: var(--text-main);
  box-shadow: var(--card-shadow);
}
.quiz-ai-message-title {
  font-weight: 700;
  color: var(--primary-dark);
  font-size: 0.88rem;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ============================================================
   サービスカード
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
  border: 2px solid transparent;
}
.service-card:hover {
  border-color: var(--primary-light);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(124, 92, 191, 0.2);
}
.service-icon { font-size: 2.4rem; margin-bottom: 16px; }
.service-card h3 { font-size: 1.1rem; color: var(--primary-dark); font-weight: 700; margin-bottom: 8px; }
.service-card p { font-size: 0.88rem; color: var(--text-sub); line-height: 1.6; margin-bottom: 20px; }
.service-link {
  display: inline-block;
  color: var(--primary);
  font-size: 0.88rem;
  font-weight: 600;
  border-bottom: 2px solid var(--primary-light);
  padding-bottom: 2px;
  transition: var(--transition);
}
.service-link:hover { border-color: var(--primary); }

/* ============================================================
   記事カード
   ============================================================ */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.article-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  border: 2px solid transparent;
}
.article-card:hover {
  border-color: var(--primary-light);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(124, 92, 191, 0.2);
}
.article-cat {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 12px;
  width: fit-content;
}
.article-cat.mental   { background: #EDE7F6; color: #7C5CBF; }
.article-cat.app      { background: #E3F2FD; color: #1976D2; }
.article-cat.engineer { background: #E8F5E9; color: #388E3C; }
.article-card h3 { font-size: 0.95rem; color: var(--primary-dark); font-weight: 700; line-height: 1.5; margin-bottom: 8px; }
.article-card p { font-size: 0.82rem; color: var(--text-sub); flex: 1; margin-bottom: 16px; }
.article-badge {
  display: inline-block;
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 4px;
  margin-bottom: 8px;
}
.article-badge.paid { background: #FFF8E1; color: #F57C00; border: 1px solid #FFE082; }
.article-badge.free { background: #E8F5E9; color: #388E3C; border: 1px solid #A5D6A7; }

/* カテゴリフィルター */
.filter-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 32px;
}
.filter-tab {
  padding: 8px 20px;
  border-radius: 20px;
  border: 2px solid var(--primary-light);
  background: var(--white);
  color: var(--text-sub);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.filter-tab:hover,
.filter-tab.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

/* ============================================================
   note全記事の簡易一覧表
   ============================================================ */
.articles-table-wrapper {
  margin-top: 32px;
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--card-shadow);
  border: 1px solid var(--primary-light);
  animation: fadeIn 0.35s ease;
}
.articles-table-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--primary-light);
}
.articles-table-header h3 {
  font-size: 1.15rem;
  color: var(--primary-dark);
  font-weight: 700;
}
.note-external-link {
  font-size: 0.85rem;
  color: var(--primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.note-external-link:hover {
  text-decoration: underline;
}
.articles-table-scroll {
  overflow-x: auto;
}
.articles-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}
.articles-table th {
  background: var(--bg);
  color: var(--primary-dark);
  font-weight: 700;
  padding: 12px 14px;
  border-bottom: 2px solid var(--primary-light);
  white-space: nowrap;
}
.articles-table td {
  padding: 14px;
  border-bottom: 1px solid var(--primary-light);
  color: var(--text);
  vertical-align: middle;
}
.articles-table tr:hover td {
  background: #FAF8FF;
}
.articles-table-link {
  color: var(--primary);
  font-weight: 600;
  white-space: nowrap;
  padding: 4px 10px;
  border-radius: 4px;
  background: var(--primary-light);
  font-size: 0.8rem;
  transition: var(--transition);
}
.articles-table-link:hover {
  background: var(--primary);
  color: var(--white);
}

/* ============================================================
   プロフィール
   ============================================================ */
.profile-wrap {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--card-shadow);
}
.profile-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--primary-light);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(124, 92, 191, 0.2);
  border: 3px solid var(--white);
}
.profile-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.profile-info h2 { font-size: 1.4rem; color: var(--primary-dark); font-weight: 700; margin-bottom: 4px; }
.profile-info .profile-role { color: var(--primary); font-size: 0.9rem; font-weight: 600; margin-bottom: 16px; }
.profile-info p { font-size: 0.9rem; color: var(--text-sub); line-height: 1.8; }

/* ============================================================
   料金表
   ============================================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.pricing-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 28px;
  box-shadow: var(--card-shadow);
  border: 2px solid var(--primary-light);
  position: relative;
  text-align: center;
}
.pricing-card.featured {
  border-color: var(--primary);
  transform: scale(1.02);
}
.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 20px;
}
.pricing-name { font-size: 1.1rem; font-weight: 700; color: var(--primary-dark); margin-bottom: 8px; }
.pricing-price { font-size: 2rem; font-weight: 800; color: var(--primary); margin-bottom: 4px; }
.pricing-price span { font-size: 1rem; font-weight: 400; }
.pricing-period { font-size: 0.82rem; color: var(--text-sub); margin-bottom: 24px; }
.pricing-features { list-style: none; text-align: left; margin-bottom: 28px; }
.pricing-features li {
  font-size: 0.88rem;
  color: var(--text);
  padding: 6px 0;
  border-bottom: 1px solid var(--primary-light);
  display: flex;
  align-items: center;
  gap: 8px;
}
.pricing-features li::before { content: "✓"; color: var(--primary); font-weight: 700; }

/* ============================================================
   お問い合わせフォーム
   ============================================================ */
.contact-form {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px;
  max-width: 600px;
  margin: 0 auto;
  box-shadow: var(--card-shadow);
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary-dark);
  margin-bottom: 6px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--primary-light);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--text);
  background: var(--bg);
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary);
  background: var(--white);
}
.form-group textarea { min-height: 140px; resize: vertical; }
.required-mark { color: var(--primary); margin-left: 2px; }

/* フォーム送信後メッセージ */
.form-success {
  display: none;
  text-align: center;
  padding: 32px;
  animation: fadeIn 0.4s ease;
}
.form-success.show { display: block; }
.form-success-icon { font-size: 3rem; margin-bottom: 12px; }
.form-success h3 { color: var(--primary-dark); font-size: 1.2rem; margin-bottom: 8px; }
.form-success p { color: var(--text-sub); font-size: 0.9rem; }

/* ============================================================
   フッター
   ============================================================ */
.footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.85);
  padding: 48px 24px 24px;
}
.footer-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand h3 { color: var(--white); font-size: 1.1rem; margin-bottom: 8px; }
.footer-brand p { font-size: 0.82rem; line-height: 1.8; opacity: 0.8; }
.footer-nav h4 { color: var(--white); font-size: 0.9rem; margin-bottom: 12px; }
.footer-nav ul { list-style: none; }
.footer-nav ul li { margin-bottom: 6px; }
.footer-nav ul li a { font-size: 0.82rem; opacity: 0.75; transition: var(--transition); }
.footer-nav ul li a:hover { opacity: 1; }
.footer-bottom {
  max-width: 1000px;
  margin: 0 auto;
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 20px;
  text-align: center;
  font-size: 0.78rem;
  opacity: 0.6;
}
.footer-socials { display: flex; gap: 12px; margin-top: 16px; }
.footer-socials a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: var(--transition);
}
.footer-socials a:hover { background: var(--primary); }

/* ============================================================
   ページヘッダー（サブページ共通）
   ============================================================ */
.page-header {
  background: linear-gradient(135deg, var(--primary-light), #F3EEFF);
  padding: 56px 24px 48px;
  text-align: center;
}
.page-header h1 { font-size: 1.8rem; color: var(--primary-dark); font-weight: 800; margin-bottom: 8px; }
.page-header p { color: var(--text-sub); font-size: 0.95rem; }
.breadcrumb {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: var(--text-sub);
  margin-bottom: 16px;
}
.breadcrumb a { color: var(--primary); }
.breadcrumb span { opacity: 0.5; }

/* ============================================================
   X タイムライン埋め込みエリア
   ============================================================ */
.x-widget-wrap {
  max-width: 550px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--card-shadow);
  text-align: center;
}
.x-widget-wrap h3 { font-size: 1.1rem; color: var(--primary-dark); font-weight: 700; margin-bottom: 8px; }
.x-widget-wrap p { font-size: 0.88rem; color: var(--text-sub); margin-bottom: 20px; }

/* ============================================================
   ユーティリティ
   ============================================================ */
.text-center { text-align: center; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   レスポンシブ（スマホ対応）
   ============================================================ */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 2px solid var(--primary-light);
    padding: 16px;
    gap: 4px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .nav { position: relative; }

  .hero h1 { font-size: 2rem; }
  .quiz-card { padding: 24px 16px; }
  .profile-wrap { flex-direction: column; align-items: center; text-align: center; }
  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
  .pricing-card.featured { transform: none; }
  .section { padding: 48px 0; }
}