body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    color: #333;
}

h2 {
    text-align: center;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    background-color: #171f2b;
    color: white;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
}

.nav ul {
    display: flex;
    list-style: none;
}

.nav li {
    margin-left: 2rem;
}

.nav a {
    color: white;
    text-decoration: none;
    transition: color 0.3s;
}

.nav a:hover {
    color: #3498db;
}

.hero {
    text-align: center;
    padding: 4rem 2rem;
    background-color: #f8f9fa;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-button {
    padding: 0.8rem 2rem;
    background-color: #3498db;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s;
}

.cta-button:hover {
    background-color: #2980b9;
}

.features {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    padding: 3rem 5%;
}

.feature-card {
    flex: 1;
    min-width: 250px;
    margin: 1rem;
    padding: 1.5rem;
    background: white;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    border-radius: 5px;
    text-align: center;
}

.footer {
    text-align: center;
    padding: 1.5rem;
    background-color: #171f2b;
    color: white;
}

@media (max-width: 768px) {
    .header {
        flex-direction: column;
    }
    
    .nav ul {
        flex-direction: column;
        align-items: center;
        padding: 0;
    }
    
    .nav li {
        margin: 0.5rem 0;
    }
}