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

:root {
    --primary-color: #1a73e8;
    --secondary-color: #34a853;
    --dark-color: #202124;
    --light-color: #f8f9fa;
    --text-color: #202124;
    --border-color: #dadce0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    background-color: #ffffff;
}

/* Navigation */
.navbar {
    background-color: var(--dark-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--secondary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.logo:hover {
    color: #2d8659;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--secondary-color);
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--secondary-color);
}

/* Main content */
main {
    min-height: calc(100vh - 200px);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Hero section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 6rem 2rem;
    text-align: center;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    opacity: 0.95;
}

/* About section */
.about {
    padding: 4rem 0;
    background-color: var(--light-color);
}

.about h2,
.mission h2,
.privacy-container h1 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: var(--dark-color);
}

.about p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    line-height: 1.8;
    color: #5f6368;
}

/* Mission section */
.mission {
    padding: 4rem 0;
    background-color: #ffffff;
}

.mission h2 {
    text-align: center;
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.mission-card {
    background-color: var(--light-color);
    padding: 2rem;
    border-radius: 8px;
    border-left: 4px solid var(--secondary-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.mission-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.mission-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.mission-card p {
    color: #5f6368;
    line-height: 1.6;
}

/* Privacy section */
.privacy-container {
    padding: 3rem 0;
    background-color: var(--light-color);
}

.privacy-container .container {
    background-color: white;
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.privacy-container h1 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.last-updated {
    color: #5f6368;
    font-size: 0.95rem;
    margin-bottom: 2rem;
    font-style: italic;
}

.privacy-container h2 {
    font-size: 1.5rem;
    color: var(--dark-color);
    margin-top: 2rem;
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.privacy-container h3 {
    font-size: 1.1rem;
    color: var(--primary-color);
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.privacy-container p {
    margin-bottom: 1rem;
    color: #5f6368;
    line-height: 1.8;
}

.privacy-container ul,
.privacy-container ol {
    margin-left: 2rem;
    margin-bottom: 1.5rem;
}

.privacy-container li {
    margin-bottom: 0.75rem;
    color: #5f6368;
    line-height: 1.6;
}

.privacy-footer {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 2px solid var(--border-color);
}

.privacy-footer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.privacy-footer a:hover {
    color: var(--secondary-color);
}

/* Footer */
footer {
    background-color: var(--dark-color);
    color: #ffffff;
    text-align: center;
    padding: 2rem;
    margin-top: 3rem;
}

footer p {
    margin: 0.5rem 0;
}

footer a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

footer a:hover {
    color: #2d8659;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-menu {
        gap: 1rem;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .subtitle {
        font-size: 1.1rem;
    }

    .about h2,
    .mission h2,
    .privacy-container h1 {
        font-size: 1.8rem;
    }

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

    .privacy-container .container {
        padding: 2rem 1rem;
    }

    .container {
        padding: 0 1rem;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0 1rem;
    }

    .logo {
        font-size: 1.2rem;
    }

    .nav-menu {
        gap: 0.5rem;
    }

    .nav-menu a {
        font-size: 0.9rem;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .about h2,
    .mission h2,
    .privacy-container h1 {
        font-size: 1.5rem;
    }
}