body{margin:0;font-family:'Segoe UI',sans-serif;background:#0f172a;color:#fff}
header{background:#111;padding:1rem}
.container{max-width:1140px;margin:auto;padding:0 20px}

nav a {
  margin: 0 15px;
  color: #90e0ef;
  text-decoration: none;
  font-weight: 500;
}

.hero{text-align:center;padding:50px 20px;background:#0077b6}
.solutions{background:#1e293b;padding:40px 20px}
.cta{background:#fff;color:#0077b6;padding:10px 20px;text-decoration:none;border-radius:5px}
.cards {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}
.card {
  background: #334155;
  border-radius: 10px;
  padding: 20px;
  width: 280px;
  text-align: center;
}
.card img {
  width: 60px;
  margin-bottom: 15px;
}
.card h4 {
  margin-bottom: 10px;
}
.footer{text-align:center;padding:20px;background:#000}