:root {
  --bg: #f7f9fc;
  --surface: #ffffff;
  --text: #1e293b;
  --muted: #64748b;
  --accent: #2563eb;
  --accent-soft: #dbeafe;
  --border: #e2e8f0;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

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

a:hover {
  text-decoration: underline;
}

.site-header {
  max-width: 720px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 1rem;
}

.site-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
}

.site-main {
  max-width: 720px;
  margin: 0 auto;
  padding: 1rem 1.5rem 3rem;
  min-height: 60vh;
}

.site-footer {
  max-width: 720px;
  margin: 0 auto;
  padding: 1.5rem;
  color: var(--muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
}

.intro {
  margin-bottom: 2rem;
}

.posts h2 {
  font-size: 1rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

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

.post-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--border);
}

.post-item time {
  color: var(--muted);
  font-size: 0.85rem;
  white-space: nowrap;
}

.post-content {
  margin-top: 1.5rem;
}

.maintenance {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.maintenance-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 3rem 2.5rem;
  text-align: center;
  max-width: 480px;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.08);
}

.maintenance-card h1 {
  color: var(--accent);
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.maintenance-card p {
  color: var(--muted);
  margin: 0;
}