body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #f4f7f6 0%, #e8f4fd 100%);
    color: #333;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    text-align: center;
}

.container {
    background-color: #fff;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    max-width: 600px;
    width: 90%;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.logo {
    max-width: 200px;
    height: auto;
    margin-bottom: 10px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.subtitle {
    font-size: 1.2em;
    color: #7f8c8d;
    margin-top: 0;
    margin-bottom: 20px;
}

main p {
    font-size: 1.1em;
    color: #555;
    margin-bottom: 30px;
}

.disclaimer {
    font-size: 0.9em;
    color: #e74c3c; /* A noticeable color for disclaimer */
    margin-top: 30px;
    font-style: italic;
}

.download-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.btn {
    display: inline-block;
    padding: 15px 30px;
    font-size: 1.1em;
    text-decoration: none;
    border-radius: 12px;
    transition: all 0.3s ease;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background-color: #3498db;
    color: white;
    border: 1px solid #3498db;
}

.btn-primary:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.3);
}

.btn-secondary {
    background-color: #e8f4fd;
    color: #3498db;
    border: 1px solid #3498db;
}

.btn-secondary:hover {
    background-color: #d0e8f8;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.2);
}

footer {
    margin-top: 40px;
    font-size: 0.9em;
    color: #7f8c8d;
}

/* Responsive Design */
@media (min-width: 768px) {
    .download-buttons {
        flex-direction: row;
        justify-content: center;
    }

    .btn {
        margin: 0 10px;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 2em;
    }

    .container {
        padding: 20px;
    }

    .btn {
        padding: 12px 20px;
        font-size: 1em;
    }
}