* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', sans-serif; color: #333; line-height: 1.6; }
.container { width: 90%; max-width: 1000px; margin: auto; padding: 2rem 0; }
header { background: #fff; border-bottom: 1px solid #eaeaea; }
header .container { display: flex; align-items: center; justify-content: space-between; }
nav a { margin-left: 1rem; text-decoration: none; color: #333; font-weight: 600; transition: color .25s; }
nav a:hover { color: #007BFF; }
.hero { text-align: center; padding: 4rem 0; }
.hero h2 { font-size: 2.5rem; margin-bottom: 1rem; }
.services-preview h3 { text-align: center; margin-bottom: 2rem; }
.cards { display: flex; flex-wrap: wrap; gap: 2rem; justify-content: center; }
.card { background: #f9f9f9; border-radius: 8px; padding: 2rem; width: 280px; text-align: center; transition: transform .3s; }
.card:hover { transform: translateY(-5px); }
footer { text-align: center; padding: 1rem 0; background: #fff; border-top: 1px solid #eaeaea; margin-top: 4rem; font-size: 0.9rem; color: #777; }
@media (max-width: 768px) {
  .cards { flex-direction: column; align-items: center; }
}