/* General Body Styles */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}

/* Header and Navigation */
header {
    background: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 1rem 5%;
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 40px;
    margin-right: 10px;
}

.logo h1 {
    margin: 0;
    font-size: 1.5rem;
    color: #2c3e50;
}

/* Call to Action Button */
.cta-button {
    background-color: #3498db;
    color: #fff;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s;
}

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

/* Main Content */
main {
    padding: 0 5%;
}

/* Hero Section */
.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4rem 0;
    gap: 2rem;
}

.hero-content {
    max-width: 50%;
}

.hero h2 {
    font-size: 2.5rem;
    line-height: 1.2;
    color: #2c3e50;
}

.hero p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.hero-image .screenshot {
    max-width: 300px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

/* Features Section */
.features {
    padding: 3rem 0;
    text-align: center;
}

.features h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.feature-item {
    background: #fff;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

/* How to Use Section */
.how-to-use {
    padding: 3rem 0;
    background: #fff;
}

.how-to-use h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
}

.usage-methods {
    display: flex;
    justify-content: space-around;
    gap: 2rem;
}

.usage-methods article {
    flex-basis: 30%;
    text-align: center;
}

/* Call to Action Section */
.call-to-action {
    text-align: center;
    padding: 4rem 0;
    background-color: #2c3e50;
    color: #fff;
}

.call-to-action h2 {
    font-size: 2.2rem;
}

.call-to-action .cta-button {
    font-size: 1.2rem;
    padding: 15px 30px;
    margin-top: 1rem;
    display: inline-block;
}

.note {
    font-size: 0.9rem;
    margin-top: 1rem;
    opacity: 0.8;
}


/* Footer */
footer {
    text-align: center;
    padding: 2rem 0;
    background: #fff;
    margin-top: 2rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

    .usage-methods {
        flex-direction: column;
    }
}