* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: Arial, sans-serif; line-height: 1.6; color: #333; }
a { text-decoration: none; color: inherit; }

.navbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem; background: #0d47a1; color: #fff;
}
.nav-links { list-style: none; display: flex; gap: 1rem; }
.nav-links a { color: #fff; font-weight: bold; }

.hero {
  text-align: center; padding: 4rem 2rem; background: #f4f6f9;
}
.hero h1 { font-size: 2rem; margin-bottom: 1rem; }
.hero .btn { padding: 0.7rem 1.2rem; background: #0d47a1; color: #fff; border-radius: 5px; }

.section { padding: 2rem; text-align: center; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1rem; }
.card { background: #fff; padding: 1.5rem; border-radius: 8px; box-shadow: 0 2px 5px rgba(0,0,0,0.1); }

form { display: grid; gap: 1rem; max-width: 400px; margin: auto; }
input, textarea, button {
  padding: 0.8rem; border: 1px solid #ddd; border-radius: 5px; font-size: 1rem;
}
button { background: #0d47a1; color: #fff; cursor: pointer; }

footer { text-align: center; padding: 1rem; background: #0d47a1; color: #fff; margin-top: 2rem; }