:root {
  color-scheme: light;
  --bg: #f7f7f5;
  --card-bg: #ffffff;
  --accent: #bf0000;
  --text: #222222;
  --muted: #666666;
  --border: #e4e2dd;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Hiragino Sans", "Noto Sans JP", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

.site-header {
  background: var(--accent);
  padding: 16px 20px;
}

.site-title {
  color: #fff;
  font-size: 1.3rem;
  font-weight: bold;
  text-decoration: none;
}

.promo-notice {
  background: #fff3cd;
  color: #5c4500;
  text-align: center;
  font-size: 0.85rem;
  padding: 6px 10px;
}

main {
  max-width: 880px;
  margin: 0 auto;
  padding: 24px 16px 60px;
}

h1 {
  font-size: 1.5rem;
  margin-bottom: 4px;
}

.updated, .updated-small {
  color: var(--muted);
  font-size: 0.85rem;
}

.genre-list {
  list-style: none;
  padding: 0;
  margin-top: 20px;
}

.genre-list li {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 18px;
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.genre-list a {
  color: var(--text);
  font-weight: bold;
  text-decoration: none;
}

.ranking-list {
  list-style: none;
  padding: 0;
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ranking-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}

.item-link {
  display: flex;
  gap: 14px;
  padding: 14px;
  text-decoration: none;
  color: var(--text);
  align-items: center;
}

.item-link img {
  width: 90px;
  height: 90px;
  object-fit: contain;
  background: #fafafa;
  border-radius: 6px;
  flex-shrink: 0;
}

.rank {
  position: absolute;
  top: 8px;
  left: 8px;
  background: var(--accent);
  color: #fff;
  font-weight: bold;
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 999px;
}

.item-info {
  flex: 1;
  min-width: 0;
}

.item-name {
  font-weight: bold;
  font-size: 0.95rem;
  margin: 0 0 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.item-shop, .item-review {
  color: var(--muted);
  font-size: 0.8rem;
  margin: 2px 0;
}

.item-price {
  color: var(--accent);
  font-weight: bold;
  font-size: 1.05rem;
  margin: 6px 0 8px;
}

.cta-button {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 0.8rem;
  padding: 6px 14px;
  border-radius: 999px;
}

h2 {
  font-size: 1.2rem;
  margin-top: 32px;
}

.article-list li {
  display: block;
}

.list-desc {
  color: var(--muted);
  font-size: 0.85rem;
  margin: 4px 0;
}

.article {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px 20px;
}

.article-body {
  line-height: 1.9;
  overflow-wrap: anywhere;
}

.article-body h2 {
  border-left: 4px solid var(--accent);
  padding-left: 10px;
}

.article-body h3 {
  font-size: 1.05rem;
  margin-top: 24px;
}

.article-body img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
}

.article-body table {
  border-collapse: collapse;
  width: 100%;
  display: block;
  overflow-x: auto;
}

.article-body th,
.article-body td {
  border: 1px solid var(--border);
  padding: 8px 10px;
  text-align: left;
}

.article-body blockquote {
  margin: 16px 0;
  padding: 8px 16px;
  background: #faf7f0;
  border-left: 4px solid #d8cfa8;
}

.back-link {
  margin-top: 20px;
}

.back-link a {
  color: var(--accent);
}

.site-footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.75rem;
  padding: 20px;
}