body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: linear-gradient(to bottom, #0b5e9a, #00aaff);
  color: white;
}
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 30px;
}
.topbar .logo {
  font-size: 3.5em;
  font-weight: 900;
  color: white;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
  letter-spacing: -1.5px;
  font-size: 2.2em;
  font-weight: 800;
  letter-spacing: -1px;
}
nav a {
  color: white;
  text-decoration: none;
  margin-right: 10px;
  font-weight: bold;
}
.menu a {
  margin-left: 15px;
}
.hero {
  text-align: center;
  padding: 80px 20px 40px;
}
.hero h1 {
  font-size: 2.5em;
  margin-bottom: 15px;
}
.hero p {
  font-size: 1.2em;
  margin-bottom: 25px;
}
.btn {
  background: #33b5ff;
  color: white;
  padding: 12px 30px;
  border-radius: 30px;
  font-weight: bold;
  text-decoration: none;
}
.cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  padding: 60px 20px;
  gap: 40px;
}
.card {
  background: white;
  color: #007acc;
  padding: 20px;
  border-radius: 15px;
  width: 280px;
  text-align: center;
  font-weight: bold;
  font-size: 1em;
}
.card img {
  width: 200px;
  height: 200px;
  margin-bottom: 10px;
}
.about {
  display: flex;
  flex-wrap: wrap;
  background: #eef5fb;
  color: #003366;
  padding: 60px 20px;
  align-items: center;
  justify-content: center;
}
.about .text {
  max-width: 400px;
  margin: 20px;
}
.about img {
  border-radius: 20px;
  width: 240px;
}
.contact {
  background: #007acc;
  text-align: center;
  padding: 60px 20px;
}
footer {
  text-align: center;
  background: #004466;
  padding: 20px;
  font-size: 0.9em;
}