body {
  margin: 0;
  font-family: system-ui, sans-serif;
  background: #f7f7f7;
  color: #333;
}

a { color: #2b6a3f; text-decoration: none; }

.container {
  width: 92%;
  max-width: 1100px;
  margin: auto;
}

.site-header {
  background: #2b6a3f;
  color: #fff;
}

.site-header .logo a {
  color: #fff;
  font-size: 22px;
  font-weight: bold;
}

.nav a {
  margin-right: 12px;
  color: #fff;
  font-size: 15px;
}

.hero {
  padding: 50px 0;
  text-align: center;
  background: #e2efe6;
}

.grid {
  display: grid;
  gap: 20px;
  margin: 40px 0;
}

.card {
  background: #fff;
  padding: 20px;
  border-radius: 12px;
}

.highlight {
  background: #fff6e0;
  padding: 25px;
  border-radius: 12px;
}

.site-footer {
  background: #222;
  color: #ccc;
  padding: 20px 0;
  margin-top: 40px;
  text-align: center;
}

@media (min-width: 768px) {
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }
}