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

body {
    font-family: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    background: #ffffff;
    color: #111111;
    line-height: 1.7;
    font-size: 16px;
}

a {
    color: #111111;
    text-decoration: underline;
}

a:hover {
    text-decoration: none;
}

/* Navigation */
nav {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-weight: 600;
    font-size: 1.125rem;
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    font-size: 0.9rem;
    text-decoration: none;
}

.nav-links a:hover {
    text-decoration: underline;
}

/* Main Content */
main {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
}

section {
    margin-bottom: 4rem;
}

h1 {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #e5e5e5;
}

h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

p {
    margin-bottom: 1rem;
    color: #333333;
}

.tagline {
    font-size: 1.25rem;
    color: #111111;
    margin-bottom: 1.5rem;
}

.description {
    color: #555555;
}

/* Definition Lists */
dl {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 0.75rem 1.5rem;
}

dt {
    font-weight: 500;
    color: #666666;
}

dd {
    color: #111111;
}

/* Lists */
ul, ol {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

li {
    margin-bottom: 0.5rem;
    color: #333333;
}

/* Footer */
footer {
    border-top: 1px solid #e5e5e5;
    margin-top: 4rem;
}

.footer-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    color: #666666;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    color: #666666;
    text-decoration: none;
}

.footer-links a:hover {
    text-decoration: underline;
}

/* Legal Pages */
.legal-content {
    margin-top: 2rem;
}

.legal-content h1 {
    margin-bottom: 0.5rem;
}

.last-updated {
    font-size: 0.875rem;
    color: #666666;
    margin-bottom: 3rem;
}

/* Responsive */
@media (max-width: 640px) {
    nav {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .nav-links {
        gap: 1.5rem;
    }

    h1 {
        font-size: 2rem;
    }

    dl {
        grid-template-columns: 1fr;
        gap: 0.25rem;
    }

    dt {
        margin-top: 1rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}