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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.6;
    color: #000000;
    background-color: #ffffff;
}

/* Navigation Header */
.nav-header {
    position: sticky;
    top: 0;
    background-color: #000000;
    z-index: 1000;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 64px;
}

.nav-brand .logo {
    height: 32px;
    width: auto;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    gap: 32px;
}

.nav-link {
    color: #ffffff;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: opacity 0.2s;
}

.nav-link:hover {
    opacity: 0.7;
}

/* Main Layout */
.privacy-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    gap: 60px;
    padding: 40px;
}

/* Side Navigation */
.side-nav {
    flex: 0 0 280px;
    position: sticky;
    top: 104px;
    height: fit-content;
}

.toc {
    background-color: #f6f6f6;
    border-radius: 8px;
    padding: 24px;
}

.toc h3 {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 20px;
    color: #545454;
}

.toc ul {
    list-style: none;
}

.toc li {
    margin-bottom: 12px;
}

.toc a {
    color: #000000;
    text-decoration: none;
    font-size: 14px;
    font-weight: 400;
    display: block;
    padding: 4px 0;
    border-left: 3px solid transparent;
    padding-left: 12px;
    transition: all 0.2s;
}

.toc a:hover {
    color: #545454;
    border-left-color: #e0e0e0;
}

.toc a.active {
    font-weight: 600;
    border-left-color: #000000;
}

/* Main Content */
.main-content {
    flex: 1;
    max-width: 800px;
}

.hero-section {
    margin-bottom: 48px;
    padding-bottom: 32px;
    border-bottom: 1px solid #e0e0e0;
}

.hero-section h1 {
    font-size: 52px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 16px;
    color: #000000;
}

.last-updated {
    font-size: 16px;
    color: #545454;
}

/* Content Sections */
.content-section {
    margin-bottom: 64px;
}

.content-section h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 24px;
    color: #000000;
}

.content-section h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: #000000;
}

.content-section p {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 20px;
    color: #333333;
}

.styled-list {
    margin: 20px 0;
    padding-left: 24px;
}

.styled-list li {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 12px;
    color: #333333;
}

/* Feature Cards */
.feature-card {
    background-color: #f6f6f6;
    border-radius: 8px;
    padding: 24px;
    margin: 20px 0;
}

.feature-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: #000000;
}

.feature-card p {
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 0;
    color: #333333;
}

/* Info Box */
.info-box {
    background-color: #f0f0f0;
    border-left: 4px solid #000000;
    padding: 20px;
    margin: 24px 0;
    border-radius: 4px;
}

.info-box h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
    color: #000000;
}

.info-box p {
    font-size: 15px;
    margin-bottom: 12px;
}

.info-box .styled-list {
    margin: 12px 0 0 0;
}

/* Important Notice */
.important-notice {
    background-color: #000000;
    color: #ffffff;
    padding: 20px;
    border-radius: 8px;
    margin: 24px 0;
}

.important-notice strong {
    font-weight: 600;
}

/* Contact Info */
.contact-info {
    background-color: #f6f6f6;
    padding: 20px;
    border-radius: 8px;
    margin-top: 16px;
}

.contact-info p {
    font-size: 16px;
    margin-bottom: 8px;
}

/* Footer */
.footer {
    background-color: #000000;
    color: #ffffff;
    margin-top: 80px;
    padding: 40px 0;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-container p {
    font-size: 14px;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: #ffffff;
    text-decoration: none;
    font-size: 14px;
    transition: opacity 0.2s;
}

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

/* Responsive Design */
@media (max-width: 1024px) {
    .privacy-container {
        flex-direction: column;
        padding: 20px;
    }

    .side-nav {
        position: static;
        flex: 1;
        margin-bottom: 40px;
    }

    .toc {
        background-color: #ffffff;
        border: 1px solid #e0e0e0;
        padding: 20px;
    }

    .hero-section h1 {
        font-size: 40px;
    }

    .content-section h2 {
        font-size: 28px;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 20px;
    }

    .nav-menu {
        gap: 16px;
    }

    .nav-link {
        font-size: 12px;
    }

    .hero-section h1 {
        font-size: 32px;
    }

    .content-section h2 {
        font-size: 24px;
    }

    .feature-card {
        padding: 16px;
    }

    .footer-container {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }

    .footer-links {
        flex-direction: column;
        gap: 12px;
    }
}

@media (max-width: 480px) {
    .nav-brand .logo {
        height: 24px;
    }

    .nav-menu {
        display: none;
    }

    .hero-section h1 {
        font-size: 28px;
    }

    .content-section {
        margin-bottom: 40px;
    }

    .styled-list {
        padding-left: 16px;
    }
}