/* ===== Beauty Blog - Base Styles ===== */
* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #fdfaf7;
  --card: #ffffff;
  --ink: #3a2b2b;
  --sub: #8a7878;
  --accent: #c97b6c;
  --soft: #f5e9e4;
  --border: #ecdfd9;
}

html, body {
  background: var(--bg);
  color: var(--ink);
  font-family: "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif;
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ===== Header ===== */
.site-header {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 28px 20px;
  text-align: center;
}
.site-title {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 28px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--ink);
}
.site-tagline {
  font-size: 13px;
  color: var(--sub);
  margin-top: 8px;
  letter-spacing: 0.1em;
}

/* ===== Layout ===== */
.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

/* ===== Article Card (Index) ===== */
.post-list { list-style: none; display: grid; gap: 20px; }
.post-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 22px 24px;
  transition: transform 0.15s, box-shadow 0.15s;
  overflow: hidden;
}
.post-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(201, 123, 108, 0.10);
}
.post-card a { color: var(--ink); display: block; }
.card-thumb {
  width: 100%;
  max-width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  border-radius: 6px;
  margin: 0 0 14px;
  display: block;
  background: var(--soft);
}

/* ===== Inline images in article body ===== */
article.post img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 14px auto;
  border-radius: 4px;
}

/* ===== Affiliate Banner ===== */
.affiliate-box {
  margin: 28px 0 12px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.affiliate-box table {
  margin: 0 auto;
  max-width: 100%;
}
.affiliate-box img {
  margin: 0 !important;
  display: inline-block !important;
}
.post-meta {
  font-size: 12px;
  color: var(--sub);
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}
.post-title {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 20px;
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: 8px;
}
.post-excerpt {
  font-size: 14px;
  color: var(--sub);
  line-height: 1.7;
}

/* ===== Article Page ===== */
article.post {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 40px 28px;
}
article.post h1 {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 26px;
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: 12px;
}
article.post .post-meta { margin-bottom: 28px; }
article.post h2 {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 19px;
  font-weight: 500;
  border-left: 3px solid var(--accent);
  padding-left: 12px;
  margin: 32px 0 14px;
}
article.post p { margin-bottom: 16px; }
article.post ul, article.post ol { margin: 0 0 16px 1.4em; }
article.post li { margin-bottom: 6px; }
article.post blockquote {
  background: var(--soft);
  border-left: 3px solid var(--accent);
  padding: 14px 18px;
  margin: 18px 0;
  border-radius: 4px;
  color: var(--ink);
  font-size: 14px;
}

.back-link {
  display: inline-block;
  margin-top: 32px;
  font-size: 14px;
  color: var(--sub);
}
.back-link::before { content: "← "; }

/* ===== Footer ===== */
.site-footer {
  text-align: center;
  padding: 30px 20px;
  font-size: 12px;
  color: var(--sub);
  border-top: 1px solid var(--border);
}

/* ===== Mobile ===== */
@media (max-width: 480px) {
  .site-title { font-size: 22px; }
  .container { padding: 24px 16px 60px; }
  article.post { padding: 28px 20px; }
  article.post h1 { font-size: 22px; }
  .post-title { font-size: 17px; }
}