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

:root {
    --primary-color: #FF9500;
    --dark-bg: #1C1C1E;
    --dark-card: #2C2C2E;
    --dark-border: #3A3A3C;
    --text-primary: #FFFFFF;
    --text-secondary: #8E8E93;
    --text-light: #C7C7CC;
    --success-color: #34C759;
    --max-width: 1200px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: #000000;
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background-color: var(--dark-bg);
    border-bottom: 1px solid var(--dark-border);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-primary);
}

.nav-brand a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-primary);
}

.logo {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color), #FF6B00);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
    color: white;
}

.brand-name {
    font-size: 1.125rem;
    font-weight: 600;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text-primary);
}

/* Hero Section */
.hero {
    padding: 80px 0;
    background: linear-gradient(180deg, var(--dark-bg) 0%, #000000 100%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--text-primary), var(--text-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-buttons {
    margin-bottom: 2rem;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--primary-color), #FF6B00);
    color: white;
    padding: 14px 28px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.125rem;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 149, 0, 0.3);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--dark-card);
    color: var(--text-primary);
    padding: 12px 24px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.2s;
}

.btn-secondary:hover {
    background: var(--dark-border);
}

.hero-features {
    display: flex;
    gap: 1rem;
}

.feature-tag {
    padding: 6px 12px;
    background: var(--dark-card);
    border-radius: 6px;
    font-size: 0.875rem;
    color: var(--text-light);
}

.hero-image img {
    width: 100%;
    max-width: 400px;
    height: auto;
    margin: 0 auto;
    display: block;
}

/* Features Section */
.features {
    padding: 80px 0;
    background-color: var(--dark-bg);
}

.features h2,
.screenshots h2,
.cta h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--dark-card);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--dark-border);
    transition: transform 0.2s, border-color 0.2s;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary-color);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Screenshots Section */
.screenshots {
    padding: 80px 0;
    background-color: #000000;
}

.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.screenshot {
    text-align: center;
}

.screenshot img {
    width: 100%;
    max-width: 280px;
    height: auto;
    border-radius: 20px;
    border: 1px solid var(--dark-border);
    margin-bottom: 1rem;
}

.screenshot p {
    color: var(--text-secondary);
}

/* CTA Section */
.cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--dark-bg), var(--dark-card));
    text-align: center;
}

.cta p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin: 1rem 0 2rem;
}

/* Support Page Styles */
.support-hero {
    padding: 60px 0;
    background: linear-gradient(180deg, var(--dark-bg) 0%, #000000 100%);
    text-align: center;
}

.support-hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.support-hero p {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

.support-content {
    padding: 60px 0;
    background-color: #000000;
}

.support-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
}

.faq-section {
    margin-bottom: 3rem;
}

.faq-section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
}

.faq-item {
    background: var(--dark-card);
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    border: 1px solid var(--dark-border);
}

.faq-item h3 {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
    color: var(--primary-color);
}

.faq-item p,
.faq-item ul {
    color: var(--text-secondary);
    line-height: 1.6;
}

.faq-item ul {
    margin-left: 1.5rem;
    margin-top: 0.5rem;
}

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

.tips-section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.tip-card {
    background: var(--dark-card);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--dark-border);
}

.tip-card h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.tip-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.contact-card,
.version-card,
.review-card {
    background: var(--dark-card);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--dark-border);
    margin-bottom: 2rem;
}

.contact-card h3,
.version-card h3,
.review-card h3 {
    margin-bottom: 1rem;
}

.contact-method {
    margin: 1.5rem 0;
}

.contact-method h4 {
    font-size: 0.875rem;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.contact-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.contact-link:hover {
    text-decoration: underline;
}

.contact-note {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.info-list {
    list-style: none;
    color: var(--text-secondary);
}

.info-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--dark-border);
}

.info-list li:last-child {
    border-bottom: none;
}

.review-card p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.feedback-section {
    padding: 60px 0;
    background: var(--dark-bg);
}

.feedback-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.feedback-content h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.feedback-content p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* Legal Content Styles */
.legal-content {
    padding: 60px 0;
    background-color: #000000;
}

.legal-content h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.last-updated {
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

.legal-section {
    background: var(--dark-card);
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    border: 1px solid var(--dark-border);
}

.legal-section h2 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.legal-section h3 {
    font-size: 1.125rem;
    margin: 1.5rem 0 0.75rem;
}

.legal-section p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.legal-section ul {
    color: var(--text-secondary);
    margin-left: 1.5rem;
    line-height: 1.8;
}

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

.legal-section a:hover {
    text-decoration: underline;
}

/* Footer */
.footer {
    background-color: var(--dark-bg);
    border-top: 1px solid var(--dark-border);
    padding: 3rem 0 2rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--dark-border);
}

.footer-bottom p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 968px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .support-grid {
        grid-template-columns: 1fr;
    }
    
    .tips-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .nav-links {
        gap: 1rem;
        font-size: 0.9rem;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .features h2,
    .screenshots h2,
    .cta h2 {
        font-size: 1.75rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .screenshots-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .footer-links {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
}