/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

/* Container */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background-color: #fff;
    border-bottom: 1px solid #e5e5e5;
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.25rem;
    font-weight: 600;
    color: #333;
    text-decoration: none;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-links a {
    color: #666;
    text-decoration: none;
    font-size: 0.9375rem;
    transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
    color: #007aff;
}

/* Hero Section */
.hero {
    padding: 80px 0;
    text-align: center;
    background-color: #fafafa;
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 16px;
}

.subtitle {
    font-size: 1.25rem;
    color: #666;
    font-weight: 400;
}

/* Page Header */
.page-header {
    padding: 60px 0 40px;
    text-align: center;
    border-bottom: 1px solid #e5e5e5;
}

.page-header h1 {
    font-size: 2.25rem;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 12px;
}

.page-header p {
    font-size: 1.125rem;
    color: #666;
}

/* Content Section */
.content {
    padding: 60px 0;
}

.content h2 {
    font-size: 1.75rem;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 20px;
    margin-top: 40px;
}

.content h2:first-child {
    margin-top: 0;
}

.content h3 {
    font-size: 1.375rem;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 16px;
    margin-top: 32px;
}

.content p {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: #333;
    margin-bottom: 20px;
}

.content ul {
    margin-bottom: 20px;
    padding-left: 24px;
}

.content li {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: #333;
    margin-bottom: 8px;
}

.content a {
    color: #007aff;
    text-decoration: none;
}

.content a:hover {
    text-decoration: underline;
}

/* CTA Section */
.cta-section {
    text-align: center;
    margin-top: 48px;
}

.button {
    display: inline-block;
    padding: 12px 32px;
    background-color: #007aff;
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    transition: background-color 0.2s;
}

.button:hover {
    background-color: #0051d5;
}

/* App Cards */
.app-list {
    display: grid;
    gap: 32px;
    margin-bottom: 48px;
}

.app-card {
    padding: 32px;
    background-color: #fafafa;
    border-radius: 12px;
}

.app-card h2 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    margin-top: 0;
}

.app-card p {
    margin-bottom: 16px;
}

.app-card p:last-child {
    margin-bottom: 0;
}

.app-status {
    color: #666;
    font-size: 0.9375rem;
    font-weight: 500;
}

/* Info Box */
.info-box {
    padding: 24px;
    background-color: #f5f5f7;
    border-radius: 8px;
    margin-top: 40px;
}

.info-box h3 {
    margin-top: 0;
}

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

.info-box p:last-child {
    margin-bottom: 0;
}

/* Contact */
.contact-info h2 {
    margin-top: 40px;
}

.contact-info h2:first-child {
    margin-top: 0;
}

.contact-email {
    font-size: 1.25rem;
    margin: 24px 0 32px;
}

.contact-email a {
    color: #007aff;
    text-decoration: none;
    font-weight: 500;
}

.contact-email a:hover {
    text-decoration: underline;
}

/* Privacy Content */
.privacy-content h2 {
    margin-top: 48px;
}

.privacy-content h2:first-child {
    margin-top: 0;
}

.privacy-content h3 {
    margin-top: 28px;
}

/* Footer */
.footer {
    background-color: #fafafa;
    border-top: 1px solid #e5e5e5;
    padding: 32px 0;
    margin-top: 80px;
}

.footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer p {
    color: #666;
    font-size: 0.875rem;
}

.footer-links {
    display: flex;
    list-style: none;
    gap: 24px;
}

.footer-links a {
    color: #666;
    text-decoration: none;
    font-size: 0.875rem;
}

.footer-links a:hover {
    color: #007aff;
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar .container {
        flex-direction: column;
        gap: 16px;
    }

    .nav-links {
        gap: 20px;
    }

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

    .subtitle {
        font-size: 1.125rem;
    }

    .page-header h1 {
        font-size: 1.875rem;
    }

    .content h2 {
        font-size: 1.5rem;
    }

    .content h3 {
        font-size: 1.25rem;
    }

    .footer .container {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .footer-links {
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 60px 0;
    }

    .hero h1 {
        font-size: 1.75rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .nav-links {
        gap: 16px;
        font-size: 0.875rem;
    }

    .content {
        padding: 40px 0;
    }

    .app-card {
        padding: 24px;
    }
}