body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #1a1a1a;
    color: #e0e0e0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background-color: #2a2a2a;
    padding: 1rem 0;
}

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

.logo {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
}

nav ul {
    list-style-type: none;
    padding: 0;
    display: flex;
}

nav ul li {
    margin-left: 20px;
}
a {
    color: #4da8da;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.hero, .features, .download, .about {
    padding: 4rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.button {
    display: inline-block;
    padding: 10px 20px;
    background-color: #4da8da;
    color: #ffffff;
    border-radius: 5px;
    text-decoration: none;
    margin: 0 10px;
}

.button:hover {
    background-color: #3a8bb8;
}

.button.secondary {
    background-color: transparent;
    border: 1px solid #4da8da;
    color: #4da8da;
}

.button.secondary:hover {
    background-color: rgba(77, 168, 218, 0.1);
}

.features {
    background-color: #2a2a2a;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.feature {
    padding: 1rem;
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    aspect-ratio: 1;
    max-width: 5rem;
    margin-inline: auto;
}

footer {
    background-color: #2a2a2a;
    padding: 1rem 0;
    text-align: center;
    font-size: 0.9rem;
}