* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2196F3;
    --text-color: #212121;
    --text-secondary: #757575;
    --background: #FFFFFF;
    --surface: #F5F5F5;
    --border-color: #E0E0E0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background);
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    text-align: center;
    padding: 40px 0;
}

h1 {
    font-size: 3rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.tagline {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

main {
    flex: 1;
}

.hero {
    text-align: center;
    padding: 40px 20px;
}

.description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

.features {
    padding: 60px 0;
}

.features h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 40px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature {
    background: var(--surface);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.2s;
}

.feature:hover {
    transform: translateY(-5px);
}

.feature h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--text-color);
}

.feature p {
    color: var(--text-secondary);
}

.download {
    text-align: center;
    padding: 60px 20px;
    background: var(--surface);
    border-radius: 12px;
    margin: 40px 0;
}

.download h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}

footer {
    margin-top: 60px;
    padding: 40px 0 20px;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    text-align: center;
}

.footer-content p {
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.footer-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--primary-color);
    text-decoration: none;
    transition: opacity 0.2s;
}

.footer-links a:hover {
    opacity: 0.7;
}

.footer-links span {
    color: var(--text-secondary);
}

/* Legal pages */
.legal-page {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
}

.legal-page h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: var(--text-color);
}

.legal-page .last-updated {
    color: var(--text-secondary);
    margin-bottom: 40px;
    font-size: 0.95rem;
}

.legal-page h2 {
    font-size: 1.8rem;
    margin-top: 40px;
    margin-bottom: 20px;
    color: var(--text-color);
}

.legal-page h3 {
    font-size: 1.3rem;
    margin-top: 30px;
    margin-bottom: 15px;
    color: var(--text-color);
}

.legal-page p {
    margin-bottom: 15px;
    line-height: 1.8;
}

.legal-page ul, .legal-page ol {
    margin-left: 30px;
    margin-bottom: 20px;
}

.legal-page li {
    margin-bottom: 10px;
    line-height: 1.8;
}

.legal-page a {
    color: var(--primary-color);
    text-decoration: none;
}

.legal-page a:hover {
    text-decoration: underline;
}

.legal-page strong {
    color: var(--text-color);
}

.back-link {
    display: inline-block;
    margin-bottom: 20px;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.95rem;
}

.back-link:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .legal-page h1 {
        font-size: 2rem;
    }

    .legal-page h2 {
        font-size: 1.5rem;
    }
}