body {
  margin: 0;
  font-family: Arial, sans-serif;
  color: #1f2937;
}

.container {
  max-width: 1000px;
  margin: auto;
  padding: 20px;
}

.hero {
  background: #0f172a;
  color: white;
  text-align: center;
  padding: 90px 20px;
}

.hero h1 {
  font-size: 46px;
}

.btn {
  display: inline-block;
  margin-top: 15px;
  padding: 12px 20px;
  background: #10b981;
  color: white;
  text-decoration: none;
  border-radius: 6px;
}

.section {
  padding: 60px 20px;
}

.alt {
  background: #f8fafc;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 15px;
}

.card {
  background: white;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

input, textarea {
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 6px;
}

footer {
  text-align: center;
  padding: 20px;
  background: #0f172a;
  color: white;
}