body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: #f5f8fb;
  color: #333;
}

.hero {
  background: linear-gradient(135deg, #002c57, #005b9f);
  color: white;
  text-align: center;
  padding: 6rem 2rem;
}

.hero h1 {
  font-size: 3.2rem;
  margin-bottom: 0.5rem;
}

.hero p {
  font-size: 1.2rem;
}

.btn {
  display: inline-block;
  margin-top: 1.5rem;
  padding: 0.75rem 1.5rem;
  background: #00c897;
  color: white;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
}

section {
  padding: 4rem 2rem;
  background: white;
  margin-bottom: 1rem;
}

section:nth-child(even) {
  background: #eef4fa;
}

.container {
  max-width: 960px;
  margin: 0 auto;
}

h2 {
  color: #004080;
}

ul {
  padding-left: 1.5rem;
}

.visuals img.visual {
  width: 100%;
  max-width: 700px;
  display: block;
  margin: 0 auto;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

footer {
  background: #002c57;
  color: white;
  text-align: center;
  padding: 2rem 1rem;
  margin-top: 2rem;
}