body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f6fa;
    color: #333;
    text-align: center;
    font-size: 16px; /* increased base font size */
    line-height: 1.6; /* good line spacing */
}

header {
    padding: 40px 20px;
    background: linear-gradient(135deg, #4a90e2, #357abd);
    color: white;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.tagline {
    font-size: 1.2rem;
    opacity: 0.9;
}

main {
    padding: 40px 20px;
}

.content {
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
    font-size: 16px; /* ensure minimum font size */
    line-height: 1.6; /* consistent line height */
}

.content h2 {
    margin-top: 30px;
    margin-bottom: 15px; /* space below headings */
    color: #357abd;
}

.content p {
    line-height: 1.7; /* slightly more for paragraphs */
    margin-bottom: 20px; /* more space after paragraphs */
}

.content ul {
    margin-left: 20px;
    margin-bottom: 20px;
    line-height: 1.8; /* better line spacing for lists */
}

.buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    background-color: #4a90e2;
    color: white;
    text-decoration: none;
    border-radius: 6px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: #357abd;
}

footer {
    padding: 20px;
    font-size: 1rem; /* larger font in footer */
    background-color: #eaeaea;
    color: #666;
    margin-top: 40px;
}