* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Segoe UI', sans-serif; line-height: 1.6; color: #333; }
header { display: flex; align-items: center; justify-content: space-between; background: #0055A4; padding: 1rem; }
header .logo { height: 50px; }
header nav a { color: white; margin-left: 1rem; text-decoration: none; font-weight: 500; }
.hero { text-align: center; padding: 3rem 1rem; background: #E8F1FA; }
.hero img { max-width: 100%; height: auto; }
.btn-primary { display: inline-block; padding: 0.75rem 1.5rem; background: #0078D4; color: white; text-decoration: none; border-radius: 4px; margin-top: 1rem; }
.features-list { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 2rem; padding: 2rem; }
.features-list li { text-align: center; }
.features-list img { height: 80px; margin-bottom: 1rem; }
footer { text-align: center; padding: 1rem; background: #f2f2f2; margin-top: 2rem; }