:root {
  --cream-bg: #FBF3E7;
  --cream-card: #FFFAF0;
  --cream-deep: #F5E9D3;
  --terracotta: #C9663F;
  --terracotta-light: #E07A57;
  --terracotta-dark: #A04C2A;
  --text-dark: #3B2A1F;
  --text-mid: #6B5547;
  --text-light: #8B7568;
  --border: #E8D9C0;
  --shadow: 0 2px 12px rgba(180, 120, 80, 0.08);
  --shadow-hover: 0 4px 20px rgba(180, 120, 80, 0.16);
  --score-high: #5B8F4E;
  --score-mid: #C9663F;
  --score-low: #D49B3F;
  --score-critical: #B84C3A;
  --score-pending: #999;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
  background: var(--cream-bg);
  color: var(--text-dark);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.hero {
  background: linear-gradient(135deg, #F5E9D3 0%, #FBF3E7 100%);
  border-bottom: 2px solid var(--border);
  padding: 48px 24px 56px;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.eyebrow {
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--terracotta);
  font-weight: 600;
  margin-bottom: 12px;
}

.hero h1 {
  font-size: 32px;
  color: var(--text-dark);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.hero-sub {
  color: var(--text-mid);
  font-size: 16px;
  margin-bottom: 24px;
}

.stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  padding: 16px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stat { display: flex; flex-direction: column; gap: 2px; }
.stat-label { font-size: 12px; color: var(--text-light); letter-spacing: 0.04em; }
.stat-value { font-size: 24px; font-weight: 700; color: var(--terracotta-dark); }

.last-update { font-size: 13px; color: var(--text-light); }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px 64px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}

.card {
  background: var(--cream-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  box-shadow: var(--shadow);
  text-decoration: none;
  color: inherit;
  display: block;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.card-summary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  gap: 8px;
}

.card-meta {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 13px;
  color: var(--text-mid);
}

.char { font-weight: 600; color: var(--terracotta-dark); }

.channel {
  padding: 2px 8px;
  background: var(--cream-deep);
  border-radius: 4px;
  font-size: 11px;
  letter-spacing: 0.04em;
}

.chip {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.chip-active { background: rgba(91, 143, 78, 0.12); color: var(--score-high); }
.chip-pending { background: var(--cream-deep); color: var(--text-mid); }
.chip-low-pv { background: rgba(212, 155, 63, 0.15); color: var(--score-low); }

.card-title {
  font-size: 18px;
  margin-bottom: 16px;
  color: var(--text-dark);
}

.score-block {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 16px;
}

.score-value { font-size: 42px; font-weight: 700; line-height: 1; }
.score-high .score-value { color: var(--score-high); }
.score-mid .score-value { color: var(--score-mid); }
.score-low .score-value { color: var(--score-low); }
.score-critical .score-value { color: var(--score-critical); }
.score-pending .score-value { color: var(--score-pending); }

.score-label { font-size: 16px; color: var(--text-light); }

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.metric { display: flex; flex-direction: column; gap: 2px; }
.m-label { font-size: 11px; color: var(--text-light); letter-spacing: 0.03em; }
.m-value { font-size: 15px; font-weight: 600; color: var(--text-dark); }

/* 詳細ページ */
.hero-detail { padding: 32px 24px 40px; }

.back-link {
  display: inline-block;
  color: var(--terracotta);
  text-decoration: none;
  font-size: 14px;
  margin-bottom: 16px;
  font-weight: 500;
}

.back-link:hover { color: var(--terracotta-dark); }

.detail-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.detail-title-block { flex: 1; min-width: 0; }
.detail-title-block .chip { margin-bottom: 8px; }
.detail-title-block h1 { font-size: 26px; color: var(--text-dark); }

.detail-score {
  background: var(--cream-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 24px;
  box-shadow: var(--shadow);
  margin-bottom: 0;
}

.card-detail { padding: 32px 36px; }
.card-detail h1 { display: none; }

.card-detail h2 {
  font-size: 20px;
  color: var(--terracotta-dark);
  margin-top: 32px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--cream-deep);
}

.card-detail h2:first-child { margin-top: 0; }

.card-detail p { margin-bottom: 14px; color: var(--text-mid); }
.card-detail strong { color: var(--text-dark); }

.card-detail ul, .card-detail ol {
  margin: 12px 0 16px;
  padding-left: 24px;
}

.card-detail li { margin-bottom: 8px; color: var(--text-mid); }
.card-detail li strong { color: var(--terracotta-dark); }

.card-detail a { color: var(--terracotta); text-decoration: none; border-bottom: 1px dashed var(--terracotta-light); }
.card-detail a:hover { color: var(--terracotta-dark); }

.card-detail table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0 20px;
  font-size: 14px;
}

.card-detail th, .card-detail td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}

.card-detail th {
  background: var(--cream-deep);
  color: var(--text-dark);
  font-weight: 600;
}

.card-detail td:first-child { color: var(--text-dark); font-weight: 500; }

.card-detail blockquote {
  background: rgba(212, 155, 63, 0.08);
  border-left: 3px solid var(--score-low);
  padding: 14px 18px;
  margin: 16px 0;
  border-radius: 4px;
  color: var(--text-dark);
  font-size: 14px;
  line-height: 1.7;
}

.footer {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-light);
  font-size: 13px;
}

.footer a { color: var(--terracotta); text-decoration: none; }
.footer code {
  background: var(--cream-deep);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 12px;
  color: var(--text-mid);
}

@media (max-width: 600px) {
  .hero { padding: 32px 18px 40px; }
  .hero h1 { font-size: 24px; }
  .stats { gap: 20px; }
  .stat-value { font-size: 20px; }
  .container { padding: 24px 16px 48px; }
  .card { padding: 18px; }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .detail-header { flex-direction: column; align-items: flex-start; }
  .detail-score { width: 100%; }
  .card-detail { padding: 24px 20px; }
  .card-detail h2 { font-size: 18px; }
}