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

:root {
    --primary: #1a73e8;
    --primary-dark: #1557b0;
    --text: #202124;
    --text-secondary: #5f6368;
    --bg: #ffffff;
    --bg-section: #f8f9fa;
    --border: #e0e0e0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--text);
    background-color: var(--bg);
    line-height: 1.7;
    font-size: 16px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
header {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    padding: 48px 0;
    text-align: center;
}

header h1 {
    font-size: 2.4rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

header .subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-top: 8px;
}

/* Main */
main {
    padding: 48px 24px 64px;
}

.policy-section {
    margin-bottom: 36px;
    padding-bottom: 36px;
    border-bottom: 1px solid var(--border);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.policy-section.visible {
    opacity: 1;
    transform: translateY(0);
}

.policy-section:last-child {
    border-bottom: none;
}

h2 {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 8px;
}

.effective-date {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

h3 {
    font-size: 1.3rem;
    color: var(--text);
    margin-bottom: 16px;
}

h4 {
    font-size: 1.05rem;
    color: var(--text);
    margin-top: 16px;
    margin-bottom: 8px;
}

p {
    margin-bottom: 12px;
    color: var(--text-secondary);
}

ul {
    margin: 12px 0;
    padding-left: 24px;
}

li {
    margin-bottom: 8px;
    color: var(--text-secondary);
}

li strong {
    color: var(--text);
}

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

a:hover {
    text-decoration: underline;
}

.contact-email {
    font-weight: 600;
    color: var(--primary);
    font-size: 1.05rem;
}

/* Footer */
footer {
    background-color: var(--bg-section);
    border-top: 1px solid var(--border);
    padding: 24px 0;
    text-align: center;
}

footer p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0;
}

/* Responsive */
@media (max-width: 600px) {
    header {
        padding: 36px 0;
    }

    header h1 {
        font-size: 1.8rem;
    }

    main {
        padding: 32px 16px 48px;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.15rem;
    }

    .policy-section {
        margin-bottom: 28px;
        padding-bottom: 28px;
    }
}