body {
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  padding: 0;
  background: #f3f9fd;
  color: #1c1c1e;
}
.hero {
  background: linear-gradient(135deg, #d1ecff, #f1f7fc);
  padding: 4rem 2rem;
  text-align: center;
  color: #072e4c;
}
footer {
  text-align:center;
  background:#e8f1f6;
  padding:2rem;
  font-size:0.9em;
  color: #3a3a3c;
}
.product-section h2 {
  color: #052941;
}
.product-card {
  background-color: #ffffff;
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.07);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: center;
  height: 100%;
}
.product-card h3 {
  margin-top: 0;
}
.product-card p {
  margin: 0.75rem 0 1.5rem 0;
}
.product-btn {
  background-color: #1570ef;
  color: white;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: bold;
  text-decoration: none;
  margin-top: auto;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  transition: background-color 0.2s ease;
}
.product-btn:hover {
  background-color: #115ac3;
}