/* Apple-inspired design system */
:root {
    --apple-blue: #007AFF;
    --apple-blue-dark: #0051D5;
    --apple-gray-1: #1D1D1F;
    --apple-gray-2: #2C2C2E;
    --apple-gray-3: #636366;
    --apple-gray-4: #8E8E93;
    --apple-gray-5: #AEAEB2;
    --apple-gray-6: #C7C7CC;
    --apple-gray-light: #F2F2F7;
    --apple-white: #FFFFFF;
    --apple-background: #FBFBFD;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
    background: var(--apple-background);
    color: var(--apple-gray-1);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Navigation */
.nav-wrapper {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(251, 251, 253, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid var(--apple-gray-6);
}

nav {
    max-width: 1024px;
    margin: 0 auto;
    padding: 0 22px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 44px;
}

.logo {
    font-size: 21px;
    font-weight: 600;
    color: var(--apple-gray-1);
    text-decoration: none;
    letter-spacing: -0.022em;
}

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

.nav-links a {
    color: var(--apple-gray-1);
    text-decoration: none;
    font-size: 17px;
    font-weight: 400;
    letter-spacing: -0.022em;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--apple-blue);
}

.nav-cta {
    background: var(--apple-blue);
    color: var(--apple-white);
    padding: 8px 16px;
    border-radius: 980px;
    font-weight: 400;
    transition: all 0.3s ease;
}

.nav-cta:hover {
    background: var(--apple-blue-dark);
    color: var(--apple-white);
    transform: none;
}

/* Main content */
main {
    max-width: 1024px;
    margin: 0 auto;
    padding: 0 22px;
}

/* Hero section */
.hero {
    text-align: center;
    padding: 60px 0 120px;
    background: var(--apple-background);
}

.app-icon {
    margin-bottom: 32px;
}

.app-icon img {
    width: 160px;
    height: 160px;
    display: block;
    margin: 0 auto;
}

.hero h1 {
    font-size: 56px;
    font-weight: 600;
    line-height: 1.07;
    letter-spacing: -0.005em;
    color: var(--apple-gray-1);
    margin-bottom: 6px;
}

.subtitle {
    font-size: 28px;
    font-weight: 400;
    line-height: 1.14;
    letter-spacing: 0.007em;
    color: var(--apple-gray-3);
    margin-bottom: 20px;
}

.hero-description {
    font-size: 21px;
    font-weight: 400;
    line-height: 1.38;
    letter-spacing: 0.011em;
    color: var(--apple-gray-3);
    max-width: 640px;
    margin: 0 auto 40px;
}

.video-demos {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    max-width: 1000px;
    margin: 48px auto;
}

.video-demo {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.video-demo h3 {
    font-size: 19px;
    font-weight: 600;
    color: var(--apple-gray-1);
    letter-spacing: 0.012em;
    margin: 0;
}

.video-demo .video-container {
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    width: 100%;
}

.video-demo video {
    width: 100%;
    height: auto;
    display: block;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    background: var(--apple-blue);
    color: var(--apple-white);
    padding: 12px 24px;
    border-radius: 980px;
    text-decoration: none;
    font-size: 17px;
    font-weight: 400;
    letter-spacing: -0.022em;
    transition: all 0.3s ease;
    margin: 24px 0;
}

.cta-button:hover {
    background: var(--apple-blue-dark);
    transform: none;
}

.download-note {
    font-size: 17px;
    color: var(--apple-gray-4);
    margin-top: 12px;
}

/* Features section */
.features {
    padding: 80px 0;
}

.features-header {
    text-align: center;
    margin-bottom: 64px;
}

.features-header h2 {
    font-size: 48px;
    font-weight: 600;
    line-height: 1.08;
    letter-spacing: -0.003em;
    color: var(--apple-gray-1);
    margin-bottom: 16px;
}

.features-header p {
    font-size: 21px;
    font-weight: 400;
    line-height: 1.38;
    letter-spacing: 0.011em;
    color: var(--apple-gray-3);
    max-width: 640px;
    margin: 0 auto;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
}

.feature {
    background: var(--apple-white);
    border-radius: 18px;
    padding: 48px 40px;
    border: 1px solid var(--apple-gray-6);
    transition: all 0.3s ease;
}

.feature:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 24px;
    line-height: 1;
}

.feature h3 {
    font-size: 28px;
    font-weight: 600;
    line-height: 1.14;
    letter-spacing: 0.007em;
    color: var(--apple-gray-1);
    margin-bottom: 16px;
}

.feature-highlight {
    font-size: 19px;
    font-weight: 400;
    line-height: 1.42;
    letter-spacing: 0.012em;
    color: var(--apple-blue);
    margin-bottom: 24px;
}

.feature ul {
    list-style: none;
    padding: 0;
}

.feature li {
    font-size: 17px;
    font-weight: 400;
    line-height: 1.47;
    letter-spacing: -0.022em;
    color: var(--apple-gray-3);
    margin-bottom: 12px;
    position: relative;
    padding-left: 20px;
}

.feature li::before {
    content: "•";
    color: var(--apple-blue);
    position: absolute;
    left: 0;
    font-weight: 600;
}

.feature strong {
    color: var(--apple-gray-1);
    font-weight: 600;
}

/* Features benefits */
.features-benefits {
    margin-top: 64px;
    text-align: center;
}

.features-benefits h3 {
    font-size: 24px;
    font-weight: 600;
    line-height: 1.17;
    letter-spacing: 0.009em;
    color: var(--apple-gray-1);
    margin-bottom: 32px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    max-width: 800px;
    margin: 0 auto;
}

.benefit {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.benefit-icon {
    font-size: 32px;
    line-height: 1;
}

.benefit-text {
    font-size: 17px;
    font-weight: 400;
    letter-spacing: -0.022em;
    color: var(--apple-gray-3);
}

/* Community section */
.community-section {
    padding: 80px 0;
    text-align: center;
    background: var(--apple-white);
    border-radius: 18px;
    margin: 40px 0;
}

.community-content h2 {
    font-size: 40px;
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: 0em;
    color: var(--apple-gray-1);
    margin-bottom: 16px;
}

.community-content p {
    font-size: 19px;
    font-weight: 400;
    line-height: 1.42;
    letter-spacing: 0.012em;
    color: var(--apple-gray-3);
    margin-bottom: 32px;
}

.discord-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #5865F2;
    color: var(--apple-white);
    padding: 12px 24px;
    border-radius: 980px;
    text-decoration: none;
    font-size: 17px;
    font-weight: 400;
    letter-spacing: -0.022em;
    transition: all 0.3s ease;
}

.discord-button:hover {
    background: #4752C4;
    transform: none;
}

.discord-icon {
    font-size: 20px;
}

/* Download section */
.download-section {
    padding: 80px 0;
    text-align: center;
}

.download-content h2 {
    font-size: 48px;
    font-weight: 600;
    line-height: 1.08;
    letter-spacing: -0.003em;
    color: var(--apple-gray-1);
    margin-bottom: 16px;
}

.download-content p {
    font-size: 21px;
    font-weight: 400;
    line-height: 1.38;
    letter-spacing: 0.011em;
    color: var(--apple-gray-3);
    margin-bottom: 32px;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button.large {
    padding: 16px 32px;
    font-size: 19px;
    margin: 24px 0;
}


/* Footer */
footer {
    background: var(--apple-white);
    border-top: 1px solid var(--apple-gray-6);
    padding: 40px 0;
}

.footer-content {
    max-width: 1024px;
    margin: 0 auto;
    padding: 0 22px;
    text-align: center;
}

.footer-content p {
    font-size: 15px;
    color: var(--apple-gray-4);
    line-height: 1.47;
    letter-spacing: -0.024em;
}

.footer-content a {
    color: var(--apple-blue);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-content a:hover {
    color: var(--apple-blue-dark);
}

/* Contact page styles */
.contact-page {
    padding: 80px 0;
}

.contact-content {
    max-width: 640px;
    margin: 0 auto;
    text-align: center;
}

.contact-content h1 {
    font-size: 48px;
    font-weight: 600;
    line-height: 1.08;
    letter-spacing: -0.003em;
    color: var(--apple-gray-1);
    margin-bottom: 24px;
}

.contact-intro {
    font-size: 21px;
    font-weight: 400;
    line-height: 1.38;
    letter-spacing: 0.011em;
    color: var(--apple-gray-3);
    margin-bottom: 48px;
}

.contact-section {
    background: var(--apple-white);
    border-radius: 18px;
    padding: 40px;
    border: 1px solid var(--apple-gray-6);
    margin-bottom: 32px;
}

.contact-section h2 {
    font-size: 28px;
    font-weight: 600;
    line-height: 1.14;
    letter-spacing: 0.007em;
    color: var(--apple-gray-1);
    margin-bottom: 16px;
}

.contact-section p {
    font-size: 17px;
    font-weight: 400;
    line-height: 1.47;
    letter-spacing: -0.022em;
    color: var(--apple-gray-3);
    margin-bottom: 24px;
}

.contact-email {
    margin: 24px 0;
}

.contact-email a {
    font-size: 19px;
    font-weight: 400;
    color: var(--apple-blue);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-email a:hover {
    color: var(--apple-blue-dark);
}

.contact-note {
    font-size: 15px;
    color: var(--apple-gray-4);
    font-style: italic;
    margin-top: 16px;
}

/* Privacy page styles */
.privacy-page {
    padding: 80px 0;
}

.privacy-content {
    max-width: 800px;
    margin: 0 auto;
}

.privacy-content h1 {
    font-size: 48px;
    font-weight: 600;
    line-height: 1.08;
    letter-spacing: -0.003em;
    color: var(--apple-gray-1);
    margin-bottom: 24px;
    text-align: center;
}

.privacy-intro {
    font-size: 21px;
    font-weight: 400;
    line-height: 1.38;
    letter-spacing: 0.011em;
    color: var(--apple-gray-3);
    margin-bottom: 48px;
    text-align: center;
}

.privacy-section {
    background: var(--apple-white);
    border-radius: 18px;
    padding: 40px;
    border: 1px solid var(--apple-gray-6);
    margin-bottom: 32px;
}

.privacy-section h2 {
    font-size: 28px;
    font-weight: 600;
    line-height: 1.14;
    letter-spacing: 0.007em;
    color: var(--apple-gray-1);
    margin-bottom: 16px;
}

.privacy-section p {
    font-size: 17px;
    font-weight: 400;
    line-height: 1.47;
    letter-spacing: -0.022em;
    color: var(--apple-gray-3);
    margin-bottom: 16px;
}

.privacy-section p:last-child {
    margin-bottom: 0;
}

.privacy-section ul {
    margin: 16px 0;
    padding-left: 20px;
}

.privacy-section li {
    font-size: 17px;
    font-weight: 400;
    line-height: 1.47;
    letter-spacing: -0.022em;
    color: var(--apple-gray-3);
    margin-bottom: 8px;
}

.privacy-section strong {
    color: var(--apple-gray-1);
    font-weight: 600;
}

.privacy-section a {
    color: var(--apple-blue);
    text-decoration: none;
    transition: color 0.3s ease;
}

.privacy-section a:hover {
    color: var(--apple-blue-dark);
}

.privacy-last-updated {
    font-size: 15px;
    color: var(--apple-gray-4);
    text-align: center;
    margin-top: 48px;
    font-style: italic;
}

/* Pricing section */
.pricing-section {
    padding: 80px 0;
    text-align: center;
}

.pricing-content h2 {
    font-size: 48px;
    font-weight: 600;
    line-height: 1.08;
    letter-spacing: -0.003em;
    color: var(--apple-gray-1);
    margin-bottom: 16px;
}

.pricing-subtitle {
    font-size: 21px;
    font-weight: 400;
    line-height: 1.38;
    letter-spacing: 0.011em;
    color: var(--apple-gray-3);
    margin-bottom: 48px;
}

.pricing-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    max-width: 800px;
    margin: 0 auto 48px;
    align-items: stretch;
}

.pricing-card {
    background: var(--apple-white);
    border-radius: 18px;
    padding: 40px 32px;
    border: 1px solid var(--apple-gray-6);
    position: relative;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.pricing-card:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

.pricing-card.premium {
    border: 2px solid var(--apple-blue);
    transform: scale(1.05);
}

.pricing-card.premium:hover {
    transform: scale(1.05) translateY(-4px);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--apple-blue);
    color: var(--apple-white);
    padding: 6px 16px;
    border-radius: 980px;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: -0.008em;
}

.pricing-card h3 {
    font-size: 24px;
    font-weight: 600;
    line-height: 1.17;
    letter-spacing: 0.009em;
    color: var(--apple-gray-1);
    margin-bottom: 8px;
}

.price {
    font-size: 48px;
    font-weight: 600;
    line-height: 1.08;
    letter-spacing: -0.003em;
    color: var(--apple-gray-1);
    margin-bottom: 8px;
}

.price-description {
    font-size: 17px;
    font-weight: 400;
    line-height: 1.47;
    letter-spacing: -0.022em;
    color: var(--apple-gray-3);
    margin-bottom: 32px;
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin-bottom: 32px;
    text-align: left;
    flex-grow: 1;
}

.pricing-features li {
    font-size: 17px;
    font-weight: 400;
    line-height: 1.47;
    letter-spacing: -0.022em;
    color: var(--apple-gray-3);
    margin-bottom: 12px;
    padding-left: 0;
}

.pricing-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 12px 24px;
    border-radius: 980px;
    text-decoration: none;
    font-size: 17px;
    font-weight: 400;
    letter-spacing: -0.022em;
    transition: all 0.3s ease;
    border: 2px solid;
}

.pricing-button.primary {
    background: var(--apple-blue);
    color: var(--apple-white);
    border-color: var(--apple-blue);
}

.pricing-button.primary:hover {
    background: var(--apple-blue-dark);
    border-color: var(--apple-blue-dark);
}

.pricing-button.secondary {
    background: transparent;
    color: var(--apple-blue);
    border-color: var(--apple-blue);
}

.pricing-button.secondary:hover {
    background: var(--apple-blue);
    color: var(--apple-white);
}

.pricing-note {
    font-size: 17px;
    color: var(--apple-gray-4);
    margin-top: 24px;
}

/* Responsive design */
@media (max-width: 1024px) {
    main {
        padding: 0 20px;
    }
    
    nav {
        padding: 0 20px;
    }
    
    .footer-content {
        padding: 0 20px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero h1 {
        font-size: 40px;
        line-height: 1.1;
    }
    
    .subtitle {
        font-size: 24px;
    }
    
    .hero-description {
        font-size: 19px;
    }
    
    .features-header h2 {
        font-size: 36px;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .feature {
        padding: 32px 24px;
    }
    
    .app-icon img {
        width: 120px;
        height: 120px;
    }
    
    .video-demos {
        grid-template-columns: 1fr;
        gap: 24px;
        margin: 32px auto;
    }
    
    .video-demo {
        border-radius: 12px;
    }
    
    .community-section,
    .download-section,
    .features,
    .pricing-section {
        padding: 60px 0;
    }
    
    .pricing-cards {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .pricing-card.premium {
        transform: none;
    }
    
    .pricing-card.premium:hover {
        transform: translateY(-4px);
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .contact-content h1,
    .privacy-content h1 {
        font-size: 36px;
    }
    
    .contact-section,
    .privacy-section {
        padding: 32px 24px;
    }
}

@media (max-width: 480px) {
    main {
        padding: 0 16px;
    }
    
    nav {
        padding: 0 16px;
    }
    
    .footer-content {
        padding: 0 16px;
    }
    
    .hero {
        padding: 40px 0 80px;
    }
    
    .hero h1 {
        font-size: 32px;
    }
    
    .subtitle {
        font-size: 21px;
    }
    
    .hero-description {
        font-size: 17px;
    }
    
    .features-header h2,
    .download-content h2,
    .pricing-content h2 {
        font-size: 28px;
    }
    
    .app-icon img {
        width: 100px;
        height: 100px;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}