/* ============================================
   ライブチャット厳選 - Premium Design System
   ============================================ */

:root {
  /* Backgrounds */
  --bg-base:        #080c18;
  --bg-surface:     #0f1629;
  --bg-card:        #131d35;
  --bg-card-hover:  #1a2540;
  --bg-overlay:     rgba(8,12,24,0.85);

  /* Accents */
  --rose:           #e91e63;
  --rose-dark:      #c2185b;
  --violet:         #7c3aed;
  --gold:           #f59e0b;
  --gold-light:     #fbbf24;

  /* Gradients */
  --grad-primary:   linear-gradient(135deg, #e91e63 0%, #7c3aed 100%);
  --grad-gold:      linear-gradient(135deg, #f59e0b 0%, #e91e63 100%);
  --grad-hero:      linear-gradient(135deg, #0f1629 0%, #1a1040 50%, #0f1629 100%);

  /* Text */
  --text-primary:   #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted:     #64748b;

  /* Borders */
  --border:         rgba(255,255,255,0.07);
  --border-accent:  rgba(233,30,99,0.25);

  /* Shadows */
  --shadow-sm:  0 1px 4px rgba(0,0,0,0.5);
  --shadow-md:  0 4px 20px rgba(0,0,0,0.5);
  --shadow-lg:  0 8px 40px rgba(0,0,0,0.65);
  --shadow-glow: 0 0 40px rgba(233,30,99,0.15);

  /* Radius */
  --r-sm:  8px;
  --r-md:  12px;
  --r-lg:  16px;
  --r-xl:  24px;
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Hiragino Sans',
               'Hiragino Kaku Gothic ProN', Meiryo, sans-serif;
  background-color: var(--bg-base);
  color: var(--text-primary);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

img { max-width: 100%; height: auto; display: block; }
a  { color: inherit; text-decoration: none; }

/* ── Container ── */
.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ============================================
   NAVIGATION
   ============================================ */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(8,12,24,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.nav-logo {
  font-size: 1.05rem;
  font-weight: 700;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--text-primary); }

.nav-toggle {
  display: none !important;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.6rem;
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  background: var(--grad-hero);
  border-bottom: 1px solid var(--border);
  padding: 80px 20px 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* subtle dot-grid overlay */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(233,30,99,0.12) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

/* soft glow */
.hero::after {
  content: '';
  position: absolute;
  top: -80px; left: 50%;
  transform: translateX(-50%);
  width: 560px; height: 560px;
  background: radial-gradient(circle, rgba(124,58,237,0.18) 0%, transparent 65%);
  pointer-events: none;
}

.hero h1 {
  position: relative;
  z-index: 1;
  font-size: clamp(1.6rem, 4.5vw, 2.6rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  max-width: 760px;
  margin: 0 auto;
}

.hero p {
  position: relative;
  z-index: 1;
  margin-top: 16px;
  font-size: clamp(0.95rem, 2.5vw, 1.1rem);
  color: var(--text-secondary);
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
  margin-top: 16px;
}

/* Update badge row */
.update-info {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-accent);
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.update-badge {
  background: var(--grad-primary);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  letter-spacing: 0.03em;
}

/* ============================================
   BREADCRUMB
   ============================================ */
.breadcrumb {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  padding: 12px 20px;
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  max-width: 960px;
  margin: 0 auto;
  font-size: 0.83rem;
  color: var(--text-muted);
}

.breadcrumb-list a {
  color: var(--rose);
  transition: opacity 0.2s;
}
.breadcrumb-list a:hover { opacity: 0.8; }
.breadcrumb-list .separator { color: var(--text-muted); }

/* ============================================
   CONTENT GRID
   ============================================ */
.content-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  padding: 48px 20px 64px;
  max-width: 960px;
  margin: 0 auto;
}

/* ============================================
   CARD
   ============================================ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  border-color: var(--border-accent);
}

.card-content {
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.card-content h2 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
}

.card-content p {
  font-size: 0.93rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

.card-content ul,
.card-content ol {
  padding-left: 20px;
  color: var(--text-secondary);
  font-size: 0.93rem;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* ============================================
   RANKING ITEM
   ============================================ */
.ranking-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 0;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  margin-bottom: 0;
  position: relative;
}

.ranking-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

/* Top accent line (rank-specific color via :has) */
.ranking-item::before {
  content: '';
  display: block;
  height: 3px;
  background: var(--border);
}

.ranking-item:has(.ranking-gold)::before   { background: var(--grad-gold); }
.ranking-item:has(.ranking-silver)::before { background: linear-gradient(90deg,#9ba3b0,#ced4da); }
.ranking-item:has(.ranking-bronze)::before { background: linear-gradient(90deg,#cd7f32,#e6a04b); }

/* Number badge */
.ranking-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: 50%;
  font-weight: 800;
  font-size: 1rem;
  color: var(--bg-base);
  flex-shrink: 0;
  background: var(--border);
}

.ranking-gold   { background: linear-gradient(135deg, #f59e0b, #fbbf24); }
.ranking-silver { background: linear-gradient(135deg, #9ba3b0, #ced4da); }
.ranking-bronze { background: linear-gradient(135deg, #cd7f32, #e6a04b); }

/* Ranking inner layout */
.ranking-item > .ranking-number {
  position: static;
  margin: 24px 24px 0;
}

.ranking-item > h2 {
  margin: 12px 24px 0;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
}

.ranking-item > p {
  margin: 10px 24px 0;
  font-size: 0.93rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

.ranking-item .rating-stars {
  margin: 12px 24px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.rating-stars .star {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--gold);
}

.rating-stars .stars {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.ranking-item .features,
.ranking-item .pros-list-wrap {
  margin: 16px 24px 0;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 16px 20px;
}

.ranking-item .features h3,
.ranking-item .features-list h3 {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.ranking-item .features ul,
.ranking-item .pros-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
  color: var(--text-secondary);
  font-size: 0.91rem;
}

.ranking-item .features li::before,
.ranking-item .pros-list li::before {
  content: '✓ ';
  color: var(--rose);
  font-weight: 700;
}

/* CTA inside ranking */
.ranking-item > .read-more {
  display: block;
  margin: 20px 24px 24px;
}

/* ============================================
   CTA BUTTON
   ============================================ */
.read-more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: var(--r-md);
  background: var(--grad-primary);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.3;
  text-align: center;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
  position: relative;
  overflow: hidden;
}

.read-more::after {
  content: '›';
  font-size: 1.2rem;
  line-height: 1;
  margin-left: 2px;
  transition: transform 0.2s;
}

.read-more:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(233,30,99,0.35);
}

.read-more:hover::after {
  transform: translateX(3px);
}

.read-more:active { transform: translateY(0); }

/* ============================================
   Q&A
   ============================================ */
.qa-section {
  margin-bottom: 40px;
}

.qa-section h2 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0 0 12px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}

.qa-item {
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
  margin-bottom: 10px;
  transition: border-color 0.2s, box-shadow 0.2s;
  background: var(--bg-card);
}

.qa-item:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-sm);
}

.qa-item.active {
  border-color: var(--border-accent);
}

.qa-question {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.97rem;
  color: var(--text-primary);
  user-select: none;
  position: relative;
}

.qa-question::before {
  content: 'Q';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--grad-primary);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 800;
  flex-shrink: 0;
}

.qa-question::after {
  content: '+';
  position: absolute;
  right: 20px;
  font-size: 1.3rem;
  color: var(--text-muted);
  transition: transform 0.25s ease;
  line-height: 1;
}

.qa-item.active .qa-question::after {
  transform: rotate(45deg);
  color: var(--rose);
}

.qa-answer {
  display: none;
  padding: 0 20px 18px 58px;
  font-size: 0.93rem;
  color: var(--text-secondary);
  line-height: 1.8;
  border-top: 1px solid var(--border);
}

.qa-item.active .qa-answer {
  display: block;
}

.qa-answer p { margin-bottom: 10px; }
.qa-answer p:last-child { margin-bottom: 0; }

.qa-answer ul, .qa-answer ol {
  padding-left: 20px;
  margin: 8px 0;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

/* ============================================
   FEATURES / LISTS
   ============================================ */
.features-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
  color: var(--text-secondary);
  font-size: 0.93rem;
  margin-top: 4px;
}

.features-list li::before {
  content: '▸ ';
  color: var(--rose);
  font-size: 0.85rem;
}

.comparison-points,
.safety-tips,
.pricing-info,
.tips,
.steps,
.system-section .card-content > div {
  margin-top: 16px;
}

.comparison-points h3,
.safety-tips h3,
.pricing-info h3,
.tips h3,
.steps h3 {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--rose);
  margin-bottom: 8px;
  margin-top: 20px;
}

.comparison-points ul,
.safety-tips ul,
.pricing-info ul,
.tips ul,
.steps ul,
.comparison-points ol,
.steps p ~ ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.comparison-points li::before,
.safety-tips li::before,
.pricing-info li::before,
.tips li::before {
  content: '• ';
  color: var(--rose);
}

.steps h3 { counter-increment: step; }
.steps p  { color: var(--text-secondary); font-size: 0.92rem; margin-bottom: 4px; }

/* ── Status / site info grid ── */
.auto-update-status {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px 32px;
  margin: 0 20px 40px;
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
}

.auto-update-status h3 {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 16px;
}

.status-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.status-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.status-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* ── Safety / System sections ── */
.safety-section,
.system-section {
  margin-top: 0;
}

/* ── Ranking intro ── */
.ranking-intro {
  margin-bottom: 0;
}

.ranking-intro.card { margin-bottom: 0; }

/* ============================================
   FOOTER
   ============================================ */
footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: 48px 20px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 2;
}

footer a {
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}

footer a:hover { color: var(--rose); }

footer p + p { margin-top: 4px; }

/* ============================================
   SP BANNER (fixed bottom CTA on mobile)
   ============================================ */
.sp-only-footer-banner { display: none; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .hero { padding: 56px 16px 48px; }

  .hero h1 { font-size: clamp(1.35rem, 5.5vw, 1.9rem); }

  .content-grid {
    padding: 32px 16px 48px;
    gap: 16px;
  }

  .card-content { padding: 22px 20px; }

  .ranking-item > .ranking-number { margin: 20px 20px 0; }
  .ranking-item > h2             { margin: 10px 20px 0; }
  .ranking-item > p              { margin: 8px 20px 0; }
  .ranking-item .rating-stars    { margin: 10px 20px 0; }
  .ranking-item .features        { margin: 14px 20px 0; }
  .ranking-item > .read-more     { margin: 16px 20px 20px; }
  .read-more { font-size: 0.85rem !important; padding: 12px 18px !important; }

  .auto-update-status { margin: 0 16px 32px; padding: 22px 20px; }
  .status-grid { grid-template-columns: 1fr 1fr; gap: 12px; }

  .qa-question { font-size: 0.92rem; padding: 14px 16px; }
  .qa-answer   { padding: 0 16px 14px 50px; }

  .nav-links { display: none; }
  .site-nav { position: relative; }
  .nav-toggle { display: block !important; }
  .nav-links.is-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-card);
    padding: 12px 20px;
    gap: 0;
    z-index: 200;
  }
  .nav-links.is-open a {
    padding: 10px 0;
    border-bottom: 1px solid var(--border-muted, rgba(255,255,255,.1));
    display: block;
  }

  .sp-only-footer-banner {
    display: block;
    position: fixed;
    bottom: 0; left: 0;
    width: 100%;
    z-index: 300;
    background: var(--bg-base);
    border-top: 1px solid var(--border-accent);
  }

  .sp-only-footer-banner img {
    width: 100%;
    height: auto;
  }

  body { padding-bottom: 100px; }
}

@media (max-width: 480px) {
  .container { padding: 0 14px; }
  .content-grid { padding: 24px 14px 40px; }
  .card-content { padding: 18px 16px; }
  .auto-update-status { margin: 0 14px 24px; }
  .status-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.3rem; }
}

/* ============================================
   ARTICLE INDEX LIST
   ============================================ */
.article-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.article-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.93rem;
}

.article-list li:last-child { border-bottom: none; }

.article-list a {
  color: var(--text-secondary);
  transition: color 0.2s;
  line-height: 1.5;
  flex: 1;
}

.article-list a:hover { color: var(--rose); }

.article-tag {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--rose);
  background: rgba(233,30,99,0.1);
  padding: 2px 8px;
  border-radius: 999px;
  white-space: nowrap;
  flex-shrink: 0;
}

.article-new {
  display: inline-flex;
  align-items: center;
  font-size: 0.7rem;
  font-weight: 800;
  color: #fff;
  background: var(--grad-primary);
  padding: 2px 7px;
  border-radius: 999px;
  white-space: nowrap;
  flex-shrink: 0;
  letter-spacing: 0.04em;
}

.article-date {
  font-size: 0.78rem;
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

/* Latest articles card — glowing accent border */
.card.card-latest {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow);
}

.card.card-latest .card-content h2 {
  color: var(--rose);
}

/* ============================================
   ARTICLE-SPECIFIC STYLES
   ============================================ */

/* Step list */
.step-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  counter-reset: step;
}

.step-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  color: var(--text-secondary);
  font-size: 0.93rem;
  line-height: 1.7;
  counter-increment: step;
}

.step-list li::before {
  content: counter(step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--grad-primary);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 800;
  flex-shrink: 0;
  margin-top: 2px;
}

/* Check list */
.check-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 0.93rem;
}

.check-list li::before { content: '✓  '; color: var(--rose); font-weight: 700; }

/* Caution list */
.caution-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 0.93rem;
}

.caution-list li::before { content: '! '; color: var(--gold); font-weight: 700; }

/* Comparison table */
.article-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  margin: 12px 0;
}

.article-table th {
  background: var(--bg-surface);
  color: var(--text-muted);
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.article-table td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  vertical-align: top;
  line-height: 1.6;
}

.article-table tr:last-child td { border-bottom: none; }
.article-table .td-label { color: var(--text-primary); font-weight: 600; }
.article-table .td-accent { color: var(--rose); font-weight: 700; }
.article-table .td-gold  { color: var(--gold); font-weight: 700; }

/* Info box */
.info-box {
  background: rgba(233,30,99,0.06);
  border-left: 3px solid var(--rose);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  padding: 14px 18px;
  margin: 14px 0;
  font-size: 0.91rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

.info-box strong { color: var(--text-primary); }

/* CTA card inside article */
.cta-card {
  text-align: center;
  border-color: var(--border-accent);
}

.cta-card .card-content { align-items: center; gap: 14px; }
.cta-card .cta-lead { font-size: 1rem; font-weight: 600; color: var(--text-primary); margin: 0; }
.cta-card .cta-sub  { font-size: 0.88rem; color: var(--text-secondary); margin: 0; }

/* Article h2 inside card */
.card-content h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 14px;
}

.card-content h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--rose);
  margin: 16px 0 8px;
}

.card-content p { font-size: 0.93rem; color: var(--text-secondary); line-height: 1.8; }
.card-content p + p { margin-top: 10px; }
.card-content strong { color: var(--text-primary); }

/* FAQ */
.faq-list { margin: 24px 0; padding: 0; }
.faq-item { border: 1px solid var(--border-accent); border-radius: 10px; margin-bottom: 12px; overflow: hidden; }
.faq-item dt {
  padding: 14px 20px 14px 48px;
  font-weight: 700; font-size: .97rem; color: var(--text-primary);
  background: rgba(233,30,99,.08);
  position: relative; cursor: default;
}
.faq-item dt::before {
  content: 'Q';
  position: absolute; left: 16px; top: 50%; transform: translateY(-50%);
  font-weight: 900; font-size: 1em; color: var(--rose);
}
.faq-item dd {
  margin: 0; padding: 14px 20px 14px 48px;
  color: var(--text-secondary); font-size: .93rem; line-height: 1.85;
  background: var(--bg-card); position: relative;
}
.faq-item dd::before {
  content: 'A';
  position: absolute; left: 16px; top: 14px;
  font-weight: 900; font-size: 1em; color: var(--violet);
}

/* 比較テーブル */
.table-wrap { overflow-x: auto; margin: 24px 0; }
.comp-table { width: 100%; border-collapse: collapse; font-size: .95rem; }
.comp-table th { background: var(--grad-primary); color: #fff; padding: 12px 16px; text-align: center; font-weight: 700; }
.comp-table td { padding: 11px 16px; border: 1px solid var(--border); color: var(--text-primary); text-align: center; }
.comp-table tbody tr:nth-child(even) { background: rgba(255,255,255,.04); }
.comp-table tbody tr:hover { background: rgba(233,30,99,.08); }

/* =============================================
   記事テンプレート用クラス（崩れ防止・後付け定義）
   ============================================= */
.last-update { display: inline-block; font-size: 12px; color: var(--text-muted); }

.lead { color: var(--text-secondary); font-size: 15px; line-height: 1.8; margin-bottom: 16px; }

/* CTAボタン / メインボタン */
.cta-btn, .btn-main {
  display: inline-block;
  background: var(--grad-primary);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  padding: 13px 26px;
  border-radius: 999px;
  box-shadow: var(--shadow-md);
  transition: transform .15s, box-shadow .15s;
}
.cta-btn:hover, .btn-main:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

/* CTAボックス / コンテナ */
.cta-box, .primary-cta {
  background: linear-gradient(135deg, rgba(233,30,99,.12), rgba(124,58,237,.06));
  border: 1px solid var(--border-accent);
  border-radius: 12px;
  padding: 26px 22px;
  margin: 28px 0;
  text-align: center;
  box-shadow: var(--shadow-md);
}

/* FAQ（faq-item は既存定義あり） */
.faq-q { font-weight: 700; color: var(--text-primary); margin-bottom: 6px; }
.faq-a { color: var(--text-secondary); font-size: 14px; line-height: 1.7; }

/* チェックボックス */
.check-box {
  background: rgba(233,30,99,.06);
  border: 1px solid var(--border-accent);
  border-radius: 10px;
  padding: 16px 20px;
  margin: 16px 0;
  color: var(--text-secondary);
  font-size: 15px;
}

/* ステップ */
.step-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
  margin: 14px 0;
  color: var(--text-secondary);
}
.step-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
  margin: 12px 0;
}
.step-number {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--grad-primary);
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
}
.step-content { color: var(--text-secondary); font-size: 15px; line-height: 1.7; }
.step-content h3, .step-content strong { color: var(--text-primary); }

/* ランキング */
.ranking-list { list-style: none; padding: 0; margin: 16px 0; }
.rank-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--rose);
  border-radius: 10px;
  padding: 16px 20px;
  margin-bottom: 12px;
  color: var(--text-secondary);
}
.rank-item strong { color: var(--text-primary); }

/* 特徴リスト */
.feature-list { list-style: none; padding: 0; margin: 16px 0; }
.feature-list li {
  padding: 10px 0 10px 28px;
  position: relative;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}
.feature-list li:last-child { border-bottom: none; }
.feature-list li::before { content: '✓'; position: absolute; left: 4px; color: var(--rose); font-weight: 700; }

/* フッター */
.site-footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: 30px 16px;
  margin-top: 50px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}
.footer-inner { max-width: 1000px; margin: 0 auto; }

/* 注目記事（index） */
.featured {
  background: var(--bg-card);
  border: 1px solid var(--border-accent);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-glow);
}

@media (max-width: 600px) {
  .cta-box, .primary-cta { padding: 20px 16px; }
  .step-item { padding: 14px; gap: 10px; }
}