body {
  font-family: 'Poppins', sans-serif;
  margin: 0;
  color: #1a1a1a;
}

.container {
  max-width: 1200px;
  margin: auto;
  padding: 60px 20px;
}

h1 {
  font-size: 42px;
  font-weight: 700;
}

h2 {
  font-size: 32px;
  margin-bottom: 20px;
}

p {
  color: #555;
  line-height: 1.6;
}

.btn-primary {
  background: #ff6b00;
  color: #fff;
  padding: 14px 28px;
  border-radius: 6px;
  text-decoration: none;
  display: inline-block;
  margin-right: 10px;
}

.btn-secondary {
  border: 2px solid #ff6b00;
  color: #ff6b00;
  padding: 12px 26px;
  border-radius: 6px;
  text-decoration: none;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.card {
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  background: #fff;
}

.card img {
  width: 100%;
}

.card-content {
  padding: 20px;
}

.section-dark {
  background: #0B3D91;
  color: #fff;
}

.section-dark p {
  color: #ddd;
}

.center {
  text-align: center;
}

@media(max-width: 768px){
  .grid-3 {
    grid-template-columns: 1fr;
  }
  h1 {
    font-size: 30px;
  }
}