* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: #f5f5f5;
  color: #222;
  line-height: 1.7;
}

.container {
  width: min(1100px, 92%);
  margin: auto;
}

.site-header {
  background: #111;
  padding: 20px 0;
  margin-bottom: 40px;
}

.site-title {
  color: white;
  text-decoration: none;
  font-size: 1.6rem;
  font-weight: bold;
}

.post-card {
  background: white;
  padding: 25px;
  margin-bottom: 25px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,.08);
}

.post-card h2 {
  margin-top: 0;
}

.post-card h2 a {
  text-decoration: none;
  color: #222;
}

.post-date {
  color: #777;
  font-size: .9rem;
}

.excerpt {
  margin-top: 15px;
}

article {
  background: white;
  padding: 35px;
  border-radius: 8px;
}

footer {
  margin-top: 50px;
  padding: 30px 0;
  background: #111;
  color: white;
}