:root {
  color-scheme: light;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    Segoe UI,
    Roboto,
    sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #f8fafc;
  color: #0f172a;
}

a {
  color: #1d4ed8;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-shell {
  min-height: 100vh;
}

.site-header {
  border-bottom: 1px solid #e2e8f0;
  background: #ffffff;
}

.site-header-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.site-nav {
  display: flex;
  gap: 1rem;
  font-size: 0.95rem;
}

.site-main {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

.site-footer {
  max-width: 960px;
  margin: 0 auto;
  padding: 1rem 1.25rem 2rem;
  color: #475569;
  font-size: 0.9rem;
}

.home-hero {
  margin-bottom: 2rem;
}

.post-list {
  display: grid;
  gap: 1rem;
}

.post-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 1rem;
}

.post-meta {
  color: #475569;
  font-size: 0.9rem;
}

.post-article {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 1.25rem;
}