* {
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  margin: 0;
  line-height: 1.6;
  color: #222;
}

.hero {
  background: linear-gradient(135deg, #1f2933, #3a506b);
  color: white;
  padding: 4rem 1rem;
  text-align: center;
}

.section {
  padding: 3rem 1rem;
  max-width: 1000px;
  margin: auto;
}

.section.alt {
  background: #f5f7fa;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.card {
  background: white;
  padding: 1.5rem;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.08);
}

form {
  max-width: 600px;
  margin: auto;
  display: grid;
  gap: 1rem;
}

label {
  display: flex;
  flex-direction: column;
  font-weight: bold;
}

input, select, textarea {
  padding: 0.6rem;
  border-radius: 4px;
  border: 1px solid #ccc;
}

.btn {
  display: inline-block;
  background: #3a506b;
  color: white;
  padding: 0.7rem 1.5rem;
  border-radius: 4px;
  text-decoration: none;
  border: none;
  cursor: pointer;
}

footer {
  background: #1f2933;
  color: white;
  text-align: center;
  padding: 1.5rem 1rem;
}

footer a {
  color: #9ec1ff;
}