/* Review Note - simple neutral style */
* { box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Yu Gothic", sans-serif;
  margin: 0;
  padding: 0;
  background: #fafafa;
  color: #333;
  line-height: 1.7;
}
header {
  background: #fff;
  border-bottom: 1px solid #e5e5e5;
  padding: 16px 20px;
}
.site-title {
  font-size: 1.4rem;
  color: #333;
  text-decoration: none;
  font-weight: 700;
  margin: 0;
}
.site-tagline {
  margin: 4px 0 0;
  color: #888;
  font-size: 0.85rem;
}
main {
  max-width: 720px;
  margin: 0 auto;
  padding: 20px;
}
.article h1 {
  font-size: 1.4rem;
  line-height: 1.4;
  margin: 20px 0 16px;
}
.thumb img, .samples img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 12px;
}
.description {
  font-size: 1rem;
  padding: 16px 0;
}
.samples h2 {
  font-size: 1.1rem;
  margin: 24px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid #e5e5e5;
}
.cta {
  text-align: center;
  margin: 32px 0 16px;
}
.cta-button {
  display: inline-block;
  padding: 14px 32px;
  background: #ff6699;
  color: #fff;
  text-decoration: none;
  border-radius: 24px;
  font-weight: 700;
  font-size: 1.05rem;
}
.cta-button:hover { background: #ff4d84; }

.article-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.card {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.card a {
  display: block;
  text-decoration: none;
  color: inherit;
}
.card img {
  width: 100%;
  height: auto;
  display: block;
}
.card h2 {
  font-size: 1rem;
  margin: 12px 12px 4px;
  line-height: 1.4;
}
.card .excerpt {
  color: #666;
  font-size: 0.85rem;
  margin: 0 12px 12px;
}
footer {
  text-align: center;
  padding: 24px;
  color: #999;
  font-size: 0.85rem;
}