@charset "UTF-8";

:root {
  --color-bg: #fdfdfb;
  --color-text: #1a1a1a;
  --color-text-secondary: #5a5a5a;
  --color-accent: #b8860b;
  --color-accent-light: #d4a017;
  --color-border: #e8e6e0;
  --color-link: #1a1a1a;
  --color-link-hover: #b8860b;
}

* {
  box-sizing: border-box;
}

body {
  font-family: 'Noto Sans JP', 'Noto Sans Japanese', -apple-system, BlinkMacSystemFont, 'Hiragino Sans', sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.85;
  letter-spacing: 0.02em;
  color: var(--color-text);
  background: var(--color-bg);
  margin: 0;
  padding: 0;
}

a {
  color: var(--color-link);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-link-hover);
}

.container {
  padding: 1.5rem 1.25rem;
  max-width: 100%;
}

@media (min-width: 768px) {
  .container {
    padding: 2rem 1.5rem;
  }
}

@media (min-width: 1024px) {
  .container {
    max-width: 720px;
    margin: 0 auto;
    padding: 3rem 2rem;
  }
}

.breadcrumb {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

.breadcrumb a {
  color: var(--color-text-secondary);
}

.article-header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.article-header h1 {
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.5;
  margin: 0 0 1rem;
}

@media (min-width: 768px) {
  .article-header h1 {
    font-size: 1.75rem;
    line-height: 1.4;
  }
}

.article-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.article-meta .category {
  color: var(--color-accent);
}

.article-body {
  font-size: 16px;
  line-height: 1.85;
}

@media (min-width: 768px) {
  .article-body {
    font-size: 17px;
    line-height: 1.9;
  }
}

.article-body h2 {
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.5;
  margin: 2.5rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-accent);
}

@media (min-width: 768px) {
  .article-body h2 {
    font-size: 1.25rem;
  }
}

.article-body p {
  margin: 0 0 1.5rem;
}

.article-body .closing {
  margin-top: 2rem;
}

.related-shop {
  margin: 3rem 0 2rem;
  padding: 2rem 1.5rem;
  background: #faf9f5;
  border-top: 1px solid var(--color-accent);
  border-bottom: 1px solid var(--color-accent);
  text-align: center;
}

.related-shop .lead {
  font-size: 0.95rem;
  margin: 0 0 1rem;
  color: var(--color-text);
}

.related-shop .shop-button {
  display: inline-block;
  padding: 0.75rem 2rem;
  background: var(--color-text);
  color: #fdfdfb;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 2px;
  margin: 0.5rem 0;
  transition: background 0.2s ease;
}

.related-shop .shop-button:hover {
  background: var(--color-accent);
  color: #fdfdfb;
}

.related-shop .note {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  margin: 1rem 0 0;
}

.article-footer {
  margin-top: 2rem;
  padding-top: 1.5rem;
  text-align: right;
}

.signature {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin: 0;
}

.blog-index h1 {
  font-size: 1.75rem;
  font-weight: 600;
  text-align: center;
  margin: 0 0 0.5rem;
}

@media (min-width: 768px) {
  .blog-index h1 {
    font-size: 2rem;
  }
}

.blog-index .lead {
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  margin: 0 0 3rem;
}

.article-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.article-item {
  border-bottom: 1px solid var(--color-border);
}

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

.article-item a {
  display: block;
  padding: 1.5rem 0;
}

.article-item time {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.5rem;
}

.article-item h2 {
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.5;
  margin: 0 0 0.75rem;
}

@media (min-width: 768px) {
  .article-item h2 {
    font-size: 1.25rem;
  }
}

.article-item .excerpt {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin: 0 0 0.5rem;
}

.article-item .category {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--color-accent);
  margin-top: 0.25rem;
}

.lang-switch {
  text-align: center;
  margin: 3rem 0 1rem;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.lang-switch a {
  color: var(--color-accent);
  text-decoration: underline;
}

/* 3つのECショップブロック */
.shop-trio {
  margin: 3rem 0 2rem;
  padding: 2rem 1rem;
  background: #faf9f5;
  border-top: 1px solid var(--color-accent);
  border-bottom: 1px solid var(--color-accent);
}

.shop-trio .shop-trio-lead {
  text-align: center;
  font-size: 0.95rem;
  margin: 0 0 1.5rem;
  color: var(--color-text);
}

.shop-trio-grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .shop-trio-grid {
    flex-direction: row;
    gap: 1rem;
  }
}

.shop-trio-item {
  flex: 1;
  text-align: center;
  padding: 1rem 0.5rem;
  border-left: 1px solid var(--color-border);
}

.shop-trio-item:first-child {
  border-left: none;
}

@media (max-width: 767px) {
  .shop-trio-item {
    border-left: none;
    border-top: 1px solid var(--color-border);
    padding-top: 1.25rem;
  }
  .shop-trio-item:first-child {
    border-top: none;
    padding-top: 0;
  }
}

.shop-trio-item .shop-name-ja {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.shop-trio-item .shop-name-en {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.shop-trio-item .shop-link {
  display: inline-block;
  font-size: 0.85rem;
  color: var(--color-accent);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color 0.2s ease;
}

.shop-trio-item .shop-link:hover {
  color: var(--color-accent-light);
}

.shop-trio-item .shop-link::after {
  content: " ›";
}