* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    background-color: #333;
    color: white;
    padding: 1em 0;
}

nav ul {
    list-style-type: none;
    text-align: center;
}

nav ul li {
    display: inline;
    margin: 0 15px;
}

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

main {
    flex: 1;
    padding: 1em;
}

footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 1em 0;
}

.hero {
    background: url('hero.jpg') no-repeat center center/cover;
    color: white;
    padding: 4em 2em;
    text-align: center;
}

.hero h1 {
    font-size: 3em;
    margin-bottom: 0.5em;
}

.hero p {
    font-size: 1.2em;
    margin-bottom: 1em;
}

.hero .cta {
    display: inline-block;
    padding: 0.5em 1em;
    background: #007BFF;
    color: white;
    text-decoration: none;
    border-radius: 5px;
}

.features {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    padding: 2em 0;
}

.features .feature {
    width: 45%;
    text-align: center;
    margin-bottom: 2em;
}

.features .feature h2 {
    font-size: 1.5em;
    margin-bottom: 0.5em;
}

.features .feature p {
    font-size: 1em;
    color: #555;
}

.testimonials, .latest-articles, .related-articles, .question-answer .explanation, .question-answer .related-questions {
    padding: 2em 1em;
}

.testimonials .testimonial, .question-answer .explanation, .question-answer .related-questions {
    margin-bottom: 1.5em;
}

.testimonials .testimonial p, .question-answer .explanation p {
    font-size: 1em;
    color: #555;
}

.testimonials .testimonial cite {
    display: block;
    margin-top: 0.5em;
    font-size: 0.9em;
    color: #777;
}

.latest-articles ul, .related-articles ul, .question-list ul {
    list-style-type: disc;
    padding-left: 20px;
}

.latest-articles ul li, .related-articles ul li, .question-list ul li {
    margin-bottom: 0.5em;
}

.membership ul, .articles ul, .question-list ul {
    list-style-type: disc;
    padding-left: 20px;
}

.membership .cta, .articles a, .question-list a, .related-articles a {
    color: #007BFF;
    text-decoration: none;
}

.membership .cta:hover, .articles a:hover, .question-list a:hover, .related-articles a:hover {
    text-decoration: underline;
}