body {
  margin: 0;
  font-family: 'Arial', sans-serif;
}
.hero {
  background: url('https://images.unsplash.com/photo-1581579185169-1b1c179a6d8f?auto=format&fit=crop&w=1950&q=80') center/cover no-repeat;
  color: white;
  text-align: center;
  padding: 120px 20px;
}
.overlay {
  background-color: rgba(0,0,0,0.5);
  padding: 60px 20px;
}
.logo {
  height: 80px;
  margin-bottom: 20px;
}
.cta {
  background: #2a8c3f;
  color: white;
  padding: 12px 24px;
  text-decoration: none;
  border-radius: 5px;
  display: inline-block;
  margin-top: 20px;
}
.intro, .servizi, .cta-section {
  padding: 60px 20px;
  max-width: 1000px;
  margin: auto;
}
.grid {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.grid > div {
  flex: 1 1 30%;
  background: #f9f9f9;
  padding: 20px;
  border-radius: 10px;
}
h1, h2 {
  color: #2a8c3f;
}