body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: #f9f9f9;
  color: #333;
}

header {
  background: #222;
  color: #fff;
  padding: 1em;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.logo {
  font-size: 1.5em;
  font-weight: bold;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1em;
  flex-wrap: wrap;
}

nav a {
  color: #fff;
  text-decoration: none;
}

.hero {
  text-align: center;
  padding: 2em;
  background: linear-gradient(to right, #4b6cb7, #182848);
  color: #fff;
}

.tiles {
  display: flex;
  flex-wrap: wrap;
  gap: 1em;
  justify-content: center;
  padding: 2em;
}

.tile {
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 1.5em;
  width: 100%;
  max-width: 300px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  text-align: center;
}

.tile h3 {
  margin-top: 0;
}

.tile-button {
  display: inline-block;
  margin-top: 1em;
  padding: 0.5em 1em;
  background: #4b6cb7;
  color: #fff;
  text-decoration: none;
  border-radius: 4px;
}

.cta-button {
  display: inline-block;
  margin-top: 1em;
  padding: 0.75em 1.5em;
  background: #ffcc00;
  color: #000;
  text-decoration: none;
  font-weight: bold;
  border-radius: 5px;
}

footer {
  background: #222;
  color: #fff;
  text-align: center;
  padding: 2em;
}