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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: #000;
  background: #fff;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
  flex: 1;
}

/* Header */
header {
  padding: 40px 20px 60px;
}

.site-title {
  font-size: 48px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.site-subtitle {
  font-size: 16px;
  font-weight: 400;
  color: #000;
}

/* Main Content */
main {
  flex: 1;
  padding-bottom: 80px;
}

.page-title {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 60px;
  letter-spacing: -0.02em;
}

/* Blog Posts List */
.posts-list {
  list-style: none;
}

.post-item {
  margin-bottom: 50px;
}

.post-title {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 12px;
}

.post-title a {
  color: #e91e63;
  text-decoration: none;
  transition: opacity 0.2s;
}

.post-title a:hover {
  opacity: 0.7;
}

.post-excerpt {
  font-size: 16px;
  line-height: 1.7;
  color: #000;
}

/* Blog Post Page */
.post-header {
  margin-bottom: 40px;
}

.post-header h1 {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 40px;
  letter-spacing: -0.02em;
}

.post-content {
  font-size: 18px;
  line-height: 1.8;
  max-width: 700px;
}

.post-content p {
  margin-bottom: 24px;
}

.post-content h2 {
  font-size: 32px;
  font-weight: 700;
  margin: 40px 0 20px;
  letter-spacing: -0.02em;
}

.post-content h3 {
  font-size: 24px;
  font-weight: 600;
  margin: 32px 0 16px;
}

.post-content a {
  color: #e91e63;
  text-decoration: none;
}

.post-content a:hover {
  text-decoration: underline;
}

.post-content img {
  max-width: 100%;
  height: auto;
  margin: 32px 0;
}

/* Footer */
footer {
  padding: 60px 20px 40px;
  border-top: 1px solid #eee;
  margin-top: 80px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.footer-brand .site-title {
  font-size: 36px;
  margin-bottom: 8px;
}

.footer-brand .site-subtitle {
  font-size: 14px;
}

.footer-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.footer-logo-link {
  text-decoration: none;
  color: #000;
  display: inline-block;
  transition: opacity 0.2s;
}

.footer-logo-link:hover {
  opacity: 0.7;
}

.footer-logo-link svg {
  width: 32px;
  height: 32px;
}

.footer-rights {
  font-size: 14px;
  color: #666;
}

/* Responsive */
@media (max-width: 768px) {
  .site-title {
    font-size: 36px;
  }
  
  .page-title,
  .post-header h1 {
    font-size: 36px;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 30px;
  }
  
  .footer-right {
    align-items: flex-start;
  }
  
  .footer-rights {
    align-self: flex-start;
  }
}