* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    color: #333;
    line-height: 1.6;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background-color: #003366;
}

.logo {
    color: #fff;
    font-size: 24px;
    font-weight: bold;
}

nav ul {
    list-style-type: none;
}

nav ul li {
    display: inline;
    margin-left: 20px;
}

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

.hero {
    text-align: center;
    padding: 100px 20px;
    background: url('hero-bg.jpg') no-repeat center center/cover;
    color: #fff;
}

.hero h1 {
    font-size: 48px;
}

.cta-btn {
    background-color: #007BFF;
    color: #fff;
    padding: 15px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-size: 20px;
    margin-top: 20px;
    display: inline-block;
}

.features, .how-it-works, .download, .contact {
    padding: 60px 20px;
    text-align: center;
}

.features h2, .how-it-works h2, .download h2, .contact h2 {
    margin-bottom: 40px;
}

.feature-grid {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}

.feature-item {
    width: 200px;
    text-align: center;
}

.steps {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}

.step {
    width: 200px;
}

.download .app-store-btn, .download .google-play-btn {
    background-color: #007BFF;
    color: #fff;
    padding: 15px 30px;
    border-radius: 5px;
    text-decoration: none;
    margin: 10px;
    display: inline-block;
}

footer {
    background-color: #003366;
    color: #fff;
    text-align: center;
    padding: 20px;
}

footer ul {
    list-style-type: none;
    margin-top: 10px;
}

footer ul li {
    display: inline;
    margin-left: 10px;
}

footer ul li a {
    color: #fff;
    text-decoration: none;
}