* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: Arial, sans-serif;
  color: #1B1B1B;
  line-height: 1.6;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.navbar {
  border-bottom: 1px solid #eee;
  padding: 20px 0;
}

.navbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-weight: bold;
  font-size: 22px;
  color: #1B5E20;
}

nav a {
  margin-left: 24px;
  text-decoration: none;
  color: #1B1B1B;
  font-weight: 500;
}

.hero {
  padding: 120px 0;
  text-align: center;
  background: #F2F2F0;
}

.hero h1 {
  font-size: 48px;
  color: #1B5E20;
  margin-bottom: 16px;
}

.hero p {
  font-size: 18px;
  color: #555;
  max-width: 600px;
  margin: 0 auto 32px;
}

.btn {
  display: inline-block;
  background: #1B5E20;
  color: white;
  padding: 14px 32px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
}

.section {
  padding: 80px 0;
}

.section h2 {
  text-align: center;
  margin-bottom: 40px;
  color: #1B5E20;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.card {
  padding: 24px;
  border: 1px solid #eee;
  border-radius: 8px;
}

.contact {
  background: #F2F2F0;
  text-align: center;
}

.footer {
  text-align: center;
  padding: 32px 0;
  color: #888;
  font-size: 14px;
}