:root {
  --ink: #1a2332;
  --paper: #fafaf8;
  --accent: #1d6f8c;
  --muted: #5c6b73;
  --border: #e2e2dd;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Georgia, 'Times New Roman', serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border);
  max-width: 900px;
  margin: 0 auto;
}

.logo {
  font-weight: bold;
  font-size: 1.3rem;
  color: var(--ink);
  text-decoration: none;
}

.site-header nav a {
  margin-left: 1.5rem;
  color: var(--accent);
  text-decoration: none;
  font-family: -apple-system, sans-serif;
  font-size: 0.95rem;
}

main {
  max-width: 700px;
  margin: 0 auto;
  padding: 2rem;
}

.post-list { display: grid; gap: 2.5rem; }

.post-card img {
  width: 100%;
  border-radius: 6px;
  margin-bottom: 0.8rem;
}

.post-card h2 { margin-bottom: 0.2rem; }
.post-card h2 a { color: var(--ink); text-decoration: none; }
.post-card h2 a:hover { color: var(--accent); }

.post-date {
  font-family: -apple-system, sans-serif;
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0.2rem 0 0.6rem;
}

.read-more {
  font-family: -apple-system, sans-serif;
  font-size: 0.9rem;
  color: var(--accent);
  text-decoration: none;
}

.single-post .cover {
  width: 100%;
  border-radius: 6px;
  margin: 1rem 0;
}

.single-post .content h2 { margin-top: 2rem; }
.single-post .content p { margin: 1rem 0; }

.site-footer {
  max-width: 900px;
  margin: 3rem auto 0;
  padding: 1.5rem 2rem;
  border-top: 1px solid var(--border);
  font-family: -apple-system, sans-serif;
  font-size: 0.85rem;
  color: var(--muted);
}

.site-footer a { color: var(--accent); }