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

:root {
    --color-bg: #000000;
    --color-text: #ffffff;
    --color-text-secondary: rgba(255, 255, 255, 0.7);
    --color-text-tertiary: rgba(255, 255, 255, 0.5);
    --color-accent: #10B981;
    --color-accent-hover: #059669;
    --color-border: rgba(255, 255, 255, 0.1);
    --spacing-sm: 12px;
    --spacing-md: 20px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-2xl: 64px;
    --radius-sm: 12px;
    --radius-lg: 20px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-md);
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: var(--spacing-2xl) 0;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.app-icon {
    width: 120px;
    height: 120px;
    border-radius: 28px;
    margin-bottom: var(--spacing-lg);
    box-shadow: 0 20px 60px rgba(16, 185, 129, 0.3);
}

.app-name {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-accent), #22c55e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tagline {
    font-size: 24px;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.description {
    font-size: 18px;
    color: var(--color-text-secondary);
    max-width: 500px;
    margin: 0 auto var(--spacing-xl) auto;
    line-height: 1.7;
}

.btn-download {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    background: var(--color-accent);
    color: white;
    padding: 16px 32px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.3);
    margin-bottom: var(--spacing-lg);
}

/* When btn-download contains an image (App Store badge) */
.btn-download img {
    display: block;
}

.btn-download:has(img) {
    padding: 0;
    background: transparent;
    box-shadow: none;
    border-radius: 0;
}

.btn-download:hover {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(16, 185, 129, 0.4);
}

.btn-download:has(img):hover {
    background: transparent;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.privacy-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 100px;
    font-size: 14px;
    color: var(--color-accent);
    font-weight: 500;
}

/* Footer */
footer {
    padding: var(--spacing-lg) 0;
    text-align: center;
    border-top: 1px solid var(--color-border);
    margin-top: auto;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 15px;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--color-accent);
}

.copyright {
    font-size: 14px;
    color: var(--color-text-tertiary);
}

/* Privacy and Support Pages */
.page-header {
    text-align: center;
    padding: var(--spacing-xl) 0 var(--spacing-lg) 0;
}

.page-header h1 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.page-header p {
    font-size: 16px;
    color: var(--color-text-secondary);
}

.content-section {
    max-width: 700px;
    margin: 0 auto;
    padding-bottom: var(--spacing-xl);
}

.privacy-summary {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.privacy-summary h2 {
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
    font-size: 24px;
}

.privacy-summary p {
    font-size: 18px;
    color: var(--color-text);
    margin: 0;
}

.content-section h2 {
    font-size: 28px;
    font-weight: 700;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-accent);
}

.content-section h3 {
    font-size: 20px;
    font-weight: 600;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.content-section p {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.content-section ul {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

.content-section li {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

.content-section a {
    color: var(--color-accent);
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.content-section a:hover {
    opacity: 0.8;
}

.back-link {
    display: inline-block;
    margin-top: var(--spacing-xl);
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 600;
    transition: opacity 0.3s ease;
}

.back-link:hover {
    opacity: 0.8;
}

.contact-card {
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    text-align: center;
}

.contact-card h3 {
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.contact-card a {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 600;
    font-size: 18px;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .app-icon {
        width: 100px;
        height: 100px;
        border-radius: 24px;
    }

    .app-name {
        font-size: 42px;
    }

    .tagline {
        font-size: 20px;
    }

    .description {
        font-size: 16px;
    }

    .page-header h1 {
        font-size: 32px;
    }

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

    .content-section h3 {
        font-size: 18px;
    }

    .footer-links {
        gap: var(--spacing-md);
    }
}