* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    background-color: #f4f4f4;
    color: #333;
    line-height: 1.6;
}

header {
    background-color: #0073e6;
    padding: 1em;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

nav ul {
    list-style: none;
    display: flex;
    gap: 1.5em;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: #ffcc00;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 0.3em;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: white;
    transition: all 0.3s;
}

main {
    padding: 2em;
}

section {
    margin: 2em 0;
}

h1, h2 {
    color: #0073e6;
}

#cta {
    text-align: center;
}

.btn {
    padding: 10px 20px;
    background-color: #0073e6;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    margin: 10px;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: #005bb5;
}

.btn.secondary {
    background-color: #555;
}

.btn.secondary:hover {
    background-color: #333;
}

footer {
    background-color: #0073e6;
    color: white;
    text-align: center;
    padding: 1em;
    position: relative;
    bottom: 0;
    width: 100%;
}

@media (max-width: 768px) {
    nav ul {
        display: none;
        flex-direction: column;
        width: 100%;
        position: absolute;
        top: 60px;
        left: 0;
        background-color: #0073e6;
    }

    nav ul.active {
        display: flex;
    }

    .hamburger {
        display: flex;
    }
}