:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --text-color: #1f2937;
    --light-text: #6b7280;
    --background-color: #ffffff;
    --section-bg: #f3f4f6;
    --border-color: #e5e7eb;
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.header {
    background-color: var(--background-color);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav {
    padding: 1rem 0;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

/* Main Content Styles */
.main {
    padding: 4rem 0;
    min-height: calc(100vh - 150px);
}

.tos-section {
    background-color: var(--section-bg);
    border-radius: 12px;
    padding: 2.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.tos-section h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 700;
}

.last-updated {
    color: var(--light-text);
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

.tos-content {
    display: grid;
    gap: 2rem;
}

.tos-item {
    background-color: var(--background-color);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease;
}

.tos-item:hover {
    transform: translateY(-2px);
}

.tos-item h3 {
    color: var(--secondary-color);
    font-size: 1.25rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.tos-item p {
    margin-bottom: 1rem;
    color: var(--text-color);
}

.tos-item ul {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.tos-item li {
    margin-bottom: 0.5rem;
}

.contact-info {
    background-color: var(--section-bg);
    padding: 1.5rem;
    border-radius: 6px;
    margin-top: 1rem;
}

.contact-info p {
    margin-bottom: 0.5rem;
}

/* Footer Styles */
.footer {
    background-color: var(--section-bg);
    padding: 1.5rem 0;
    text-align: center;
}

.footer p {
    color: var(--light-text);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .tos-section {
        padding: 1.5rem;
    }

    .tos-item {
        padding: 1.5rem;
    }

    .tos-section h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .nav {
        padding: 0.75rem 0;
    }

    .logo h1 {
        font-size: 1.25rem;
    }

    .tos-section {
        padding: 1rem;
    }

    .tos-item {
        padding: 1rem;
    }

    .tos-section h2 {
        font-size: 1.75rem;
    }
}