/* ===== CSS Variables ===== */
:root {
    /* Colors */
    --color-bg-primary: #0a0e1a;
    --color-bg-secondary: #0f1525;
    --color-bg-card: #151b2d;
    --color-bg-elevated: #1e2538;
    
    --color-text-primary: #ffffff;
    --color-text-secondary: #a0aec0;
    --color-text-muted: #718096;
    
    --color-accent-primary: #4A9EFF;
    --color-accent-secondary: #667eea;
    --color-accent-gradient: linear-gradient(135deg, #4A9EFF 0%, #667eea 100%);
    --color-accent-glow: rgba(74, 158, 255, 0.3);
    
    --color-success: #48bb78;
    --color-warning: #ed8936;
    --color-error: #f56565;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 40px rgba(74, 158, 255, 0.3);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

ul {
    list-style: none;
}

/* ===== Container ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-4);
    }
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-4);
}

.gradient-text {
    background: var(--color-accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-primary);
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--radius-lg);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-icon {
    width: 20px;
    height: 20px;
}

.btn-primary {
    background: var(--color-accent-gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(74, 158, 255, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(74, 158, 255, 0.6);
}

.btn-secondary {
    background: var(--color-bg-elevated);
    color: var(--color-text-primary);
    border: 2px solid var(--color-bg-elevated);
}

.btn-secondary:hover {
    background: var(--color-bg-card);
    border-color: var(--color-accent-primary);
}

.btn-outline {
    background: transparent;
    color: var(--color-accent-primary);
    border: 2px solid var(--color-accent-primary);
}

.btn-outline:hover {
    background: var(--color-accent-primary);
    color: white;
}

.btn-large {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
}

.btn-full {
    width: 100%;
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: rgba(10, 14, 26, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(10, 14, 26, 0.98);
    box-shadow: var(--shadow-lg);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xl);
    font-weight: 800;
    letter-spacing: 0.5px;
}

.logo-icon {
    font-size: var(--text-2xl);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-menu a:not(.btn) {
    color: var(--color-text-secondary);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.nav-menu a:not(.btn):hover {
    color: var(--color-text-primary);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: all var(--transition-fast);
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--color-bg-secondary);
        flex-direction: column;
        padding: var(--space-6);
        gap: var(--space-4);
        transform: translateY(-150%);
        transition: transform var(--transition-base);
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    .nav-menu.active {
        transform: translateY(0);
    }
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    padding: var(--space-24) 0 var(--space-16);
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: rgba(74, 158, 255, 0.1);
    border: 1px solid rgba(74, 158, 255, 0.2);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    color: var(--color-accent-primary);
    margin-bottom: var(--space-6);
}

.hero-title {
    font-size: var(--text-5xl);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-6);
}

.hero-subtitle {
    font-size: var(--text-xl);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-8);
    max-width: 540px;
}

.hero-cta {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: var(--space-12);
}

.stat {
    text-align: left;
}

.stat-number {
    font-size: var(--text-3xl);
    font-weight: 800;
    color: var(--color-accent-primary);
    margin-bottom: var(--space-1);
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    position: relative;
    width: 320px;
    height: 640px;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-2xl);
    border: 8px solid var(--color-bg-elevated);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    overflow: hidden;
    transform: perspective(1000px) rotateY(-15deg) rotateX(5deg);
    transition: transform var(--transition-slow);
}

.phone-mockup:hover {
    transform: perspective(1000px) rotateY(-5deg) rotateX(2deg);
}

.app-screenshot {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
}

.hero-bg-effects {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: -1;
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: var(--color-accent-primary);
    top: -100px;
    right: -100px;
}

.orb-2 {
    width: 300px;
    height: 300px;
    background: var(--color-accent-secondary);
    bottom: -50px;
    left: -50px;
}

@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        font-size: var(--text-4xl);
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-image {
        order: -1;
    }
    
    .phone-mockup {
        width: 280px;
        height: 560px;
    }
}

@media (max-width: 640px) {
    .hero {
        padding: var(--space-16) 0 var(--space-12);
    }
    
    .hero-title {
        font-size: var(--text-3xl);
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--space-6);
    }
}

/* ===== Section Headers ===== */
.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section-title {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-4);
}

.section-subtitle {
    font-size: var(--text-xl);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== Features Preview ===== */
.features-preview {
    padding: var(--space-24) 0;
    background: var(--color-bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

.feature-card {
    background: var(--color-bg-card);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent-primary);
    box-shadow: var(--shadow-glow);
}

.feature-icon {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-4);
}

.feature-card h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
}

.feature-card p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
    line-height: 1.6;
}

.feature-link {
    color: var(--color-accent-primary);
    font-weight: 600;
    font-size: var(--text-sm);
}

@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== How It Works ===== */
.how-it-works {
    padding: var(--space-24) 0;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-12);
}

.step {
    display: flex;
    gap: var(--space-6);
}

.step-number {
    font-size: var(--text-5xl);
    font-weight: 800;
    color: var(--color-accent-primary);
    opacity: 0.3;
    line-height: 1;
}

.step-content h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-2);
}

.step-content p {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .steps-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== Testimonials ===== */
.testimonials {
    padding: var(--space-24) 0;
    background: var(--color-bg-secondary);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.testimonial-card {
    background: var(--color-bg-card);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.testimonial-rating {
    color: #fbbf24;
    margin-bottom: var(--space-4);
    font-size: var(--text-lg);
}

.testimonial-text {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-6);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--color-accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--text-sm);
}

.author-name {
    font-weight: 600;
    margin-bottom: var(--space-1);
}

.author-title {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

@media (max-width: 1024px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== Pricing Preview ===== */
.pricing-preview {
    padding: var(--space-24) 0;
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
    align-items: start;
    margin-bottom: var(--space-8);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.pricing-card {
    background: var(--color-bg-card);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    border: 2px solid rgba(255, 255, 255, 0.05);
    position: relative;
    transition: all var(--transition-base);
}

.pricing-card.featured {
    border-color: var(--color-accent-primary);
    transform: scale(1.05);
    box-shadow: var(--shadow-glow);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-accent-gradient);
    color: white;
    padding: var(--space-1) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pricing-header {
    text-align: center;
    margin-bottom: var(--space-8);
}

.pricing-header h3 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-2);
}

.pricing-amount {
    font-size: var(--text-5xl);
    font-weight: 800;
    color: var(--color-accent-primary);
}

.pricing-amount span {
    font-size: var(--text-lg);
    color: var(--color-text-muted);
}

.pricing-save {
    display: inline-block;
    background: rgba(72, 187, 120, 0.1);
    color: var(--color-success);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 600;
    margin-top: var(--space-2);
}

.pricing-features {
    margin-bottom: var(--space-8);
}

.pricing-features li {
    padding: var(--space-3) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--color-text-secondary);
}

.pricing-features li.disabled {
    opacity: 0.4;
}

.pricing-note {
    text-align: center;
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-4);
}

@media (max-width: 640px) {
    .pricing-cards {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

    .pricing-card.featured {
        transform: none;
    }
}

/* ===== Download CTA ===== */
.download-cta {
    padding: var(--space-24) 0;
    background: linear-gradient(135deg, rgba(74, 158, 255, 0.1) 0%, rgba(102, 126, 234, 0.1) 100%);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-4);
}

.cta-content p {
    font-size: var(--text-xl);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-10);
}

.download-buttons {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== Footer ===== */
.footer {
    padding: var(--space-20) 0 var(--space-10);
    background: var(--color-bg-secondary);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

.footer-brand .logo {
    margin-bottom: var(--space-4);
}

.footer-tagline {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-6);
    max-width: 300px;
}

.social-links {
    display: flex;
    gap: var(--space-4);
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background: var(--color-accent-primary);
    transform: translateY(-3px);
}

.social-links svg {
    width: 20px;
    height: 20px;
}

.footer-links h4 {
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-4);
    color: var(--color-text-primary);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-links a {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    padding-top: var(--space-8);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== Utility Classes ===== */
.text-center {
    text-align: center;
}

.mt-2 {
    margin-top: var(--space-8);
}

.text-link {
    color: var(--color-accent-primary);
    font-weight: 600;
}

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

/* ===== Animations ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* [data-aos] animations are driven by the IntersectionObserver in script.js */

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--color-bg-elevated);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent-primary);
}

/* ===== Selection ===== */
::selection {
    background: var(--color-accent-primary);
    color: white;
}
/* ===== Page Header (inner pages) ===== */
.page-header {
    padding: calc(72px + var(--space-20)) 0 var(--space-16);
    text-align: center;
    background: var(--color-bg-secondary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.page-header h1 {
    font-size: var(--text-5xl);
    margin-bottom: var(--space-4);
}

.page-header p {
    font-size: var(--text-xl);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .page-header { padding: calc(72px + var(--space-12)) 0 var(--space-12); }
    .page-header h1 { font-size: var(--text-3xl); }
    .page-header p { font-size: var(--text-lg); }
}

/* ===== Screen Mockup ===== */
.screen-mockup {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-2xl);
    border: 6px solid var(--color-bg-elevated);
    box-shadow: var(--shadow-xl), 0 0 50px rgba(74, 158, 255, 0.12);
    overflow: hidden;
    width: 240px;
    aspect-ratio: 9 / 18;
    flex-shrink: 0;
}

.screen-mockup img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    display: block;
}

/* ===== Feature Detail Sections ===== */
.feature-detail { padding: var(--space-24) 0; }
.feature-detail.alternate { background: var(--color-bg-secondary); }

.feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.feature-badge {
    display: inline-block;
    background: rgba(74, 158, 255, 0.1);
    border: 1px solid rgba(74, 158, 255, 0.2);
    color: var(--color-accent-primary);
    padding: var(--space-1) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-4);
}

.feature-content h2 { font-size: var(--text-4xl); margin-bottom: var(--space-4); }
.feature-content > p {
    color: var(--color-text-secondary);
    font-size: var(--text-lg);
    margin-bottom: var(--space-6);
    line-height: 1.7;
}

.feature-list { display: flex; flex-direction: column; gap: var(--space-3); }
.feature-list li { color: var(--color-text-secondary); padding-left: var(--space-2); }

.feature-image {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: var(--space-4);
}

.feature-image .screen-mockup + .screen-mockup { margin-top: var(--space-10); }

@media (max-width: 1024px) {
    .feature-grid { grid-template-columns: 1fr; text-align: center; }
    .feature-content h2 { font-size: var(--text-3xl); }
    .feature-list { text-align: left; }
    .feature-image { order: -1; }
    .feature-image .screen-mockup + .screen-mockup { margin-top: 0; }
}

@media (max-width: 640px) {
    .feature-image .screen-mockup + .screen-mockup { display: none; }
    .screen-mockup { width: 220px; }
}

/* ===== CTA Section ===== */
.cta-section {
    padding: var(--space-24) 0;
    background: linear-gradient(135deg, rgba(74, 158, 255, 0.08) 0%, rgba(102, 126, 234, 0.08) 100%);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
}

.cta-section h2 { font-size: var(--text-4xl); margin-bottom: var(--space-4); }
.cta-section p { font-size: var(--text-xl); color: var(--color-text-secondary); margin-bottom: var(--space-10); }
.cta-buttons { display: flex; gap: var(--space-4); justify-content: center; flex-wrap: wrap; }

/* ===== Screenshots Strip ===== */
.screenshots-strip {
    padding: var(--space-20) 0 var(--space-16);
    background: var(--color-bg-secondary);
    overflow: hidden;
}

.screenshots-scroll {
    display: flex;
    gap: var(--space-5);
    overflow-x: auto;
    padding: var(--space-4) var(--space-8) var(--space-6);
    scrollbar-width: none;
    -ms-overflow-style: none;
    scroll-snap-type: x mandatory;
    cursor: grab;
    user-select: none;
    -webkit-user-select: none;
}

.screenshots-scroll.dragging { cursor: grabbing; }
.screenshots-scroll::-webkit-scrollbar { display: none; }

.screenshot-item {
    flex: 0 0 auto;
    scroll-snap-align: start;
    text-align: center;
}

.screenshot-item .screen-mockup {
    width: 155px;
    border-width: 4px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(74, 158, 255, 0.08);
    transition: transform var(--transition-base);
    aspect-ratio: 9 / 18;
}

.screenshot-item .screen-mockup:hover { transform: translateY(-6px); }

.screenshot-label {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-top: var(--space-3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

/* ===== How It Works (with step images) ===== */
.step {
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.step-screen { margin-bottom: var(--space-6); }

.step-screen .screen-mockup {
    width: 160px;
    border-width: 4px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(74, 158, 255, 0.1);
    aspect-ratio: 9 / 18;
}

.step-number { font-size: var(--text-3xl); }

/* ===== Pricing Page ===== */
.pricing-page { padding: var(--space-16) 0 var(--space-24); }

.pricing-app-preview {
    text-align: center;
    padding: var(--space-20) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.pricing-app-preview h2 { font-size: var(--text-3xl); margin-bottom: var(--space-4); }
.pricing-app-preview > p { color: var(--color-text-secondary); font-size: var(--text-lg); margin-bottom: var(--space-12); }

.pricing-preview-screens {
    display: flex;
    gap: var(--space-8);
    justify-content: center;
    align-items: flex-start;
}

.pricing-preview-screens .screen-mockup { width: 230px; }
.pricing-preview-screens .screen-mockup + .screen-mockup { margin-top: var(--space-12); }

.comparison-table { margin-top: var(--space-20); }
.comparison-table h2 { font-size: var(--text-3xl); margin-bottom: var(--space-8); text-align: center; }
.comparison-table table { width: 100%; border-collapse: collapse; }
.comparison-table th,
.comparison-table td {
    padding: var(--space-4) var(--space-6);
    border: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
    font-size: var(--text-sm);
}
.comparison-table th {
    background: var(--color-bg-elevated);
    font-weight: 700;
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-secondary);
}
.comparison-table th:first-child,
.comparison-table td:first-child { text-align: left; color: var(--color-text-secondary); }
.comparison-table tr:nth-child(even) td { background: rgba(255, 255, 255, 0.02); }

.pricing-faq { margin-top: var(--space-20); }
.pricing-faq h2 { font-size: var(--text-3xl); margin-bottom: var(--space-8); text-align: center; }
.faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-8); }
.faq-item { background: var(--color-bg-card); padding: var(--space-6); border-radius: var(--radius-xl); border: 1px solid rgba(255, 255, 255, 0.05); }
.faq-item h3 { font-size: var(--text-lg); margin-bottom: var(--space-3); }
.faq-item p { color: var(--color-text-secondary); line-height: 1.7; }

@media (max-width: 768px) {
    .faq-grid { grid-template-columns: 1fr; }
    .pricing-preview-screens { flex-direction: column; align-items: center; }
    .pricing-preview-screens .screen-mockup + .screen-mockup { margin-top: 0; }
}

/* ===== Contact Page ===== */
.contact-page { padding: var(--space-16) 0 var(--space-24); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-16); }

.form-group { margin-bottom: var(--space-6); }
.form-group label { display: block; font-size: var(--text-sm); font-weight: 600; margin-bottom: var(--space-2); color: var(--color-text-secondary); }
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    background: var(--color-bg-elevated);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-3) var(--space-4);
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    font-size: var(--text-base);
    transition: border-color var(--transition-fast);
    -webkit-appearance: none;
    appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 0 3px rgba(74, 158, 255, 0.1);
}
.form-group textarea { resize: vertical; min-height: 140px; }
.form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23a0aec0'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 20px;
    padding-right: 40px;
}
.form-group select option { background: var(--color-bg-elevated); }
.info-card { background: var(--color-bg-card); border-radius: var(--radius-xl); padding: var(--space-8); border: 1px solid rgba(255, 255, 255, 0.05); margin-bottom: var(--space-6); }
.info-card h3 { font-size: var(--text-xl); margin-bottom: var(--space-3); }
.info-card p { color: var(--color-text-secondary); line-height: 1.6; }

@media (max-width: 1024px) {
    .contact-grid { grid-template-columns: 1fr; }
}

/* ===== About App Screens ===== */
.about-app-screens {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: var(--space-6);
}

.about-app-screens .screen-mockup + .screen-mockup { margin-top: var(--space-10); }

@media (max-width: 1024px) {
    .about-app-screens .screen-mockup + .screen-mockup { display: none; }
}

/* About Page Extras */
.about-section { padding: var(--space-20) 0; }
.about-section.alternate { background: var(--color-bg-secondary); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-16); align-items: center; }
.about-grid.reverse .about-content { order: 2; }
.about-grid.reverse .about-image { order: 1; }
.about-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.stat-card { background: var(--color-bg-card); padding: var(--space-6); border-radius: var(--radius-xl); text-align: center; border: 1px solid rgba(255,255,255,0.05); }
.stat-card .stat-number { font-size: var(--text-3xl); font-weight: 800; color: var(--color-accent-primary); margin-bottom: var(--space-2); }
.stat-card .stat-label { color: var(--color-text-muted); font-size: var(--text-sm); }
.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-8); }
.value-card { background: var(--color-bg-card); padding: var(--space-8); border-radius: var(--radius-xl); border: 1px solid rgba(255,255,255,0.05); text-align: center; }
.value-icon { font-size: var(--text-4xl); margin-bottom: var(--space-4); }
.value-card h3 { margin-bottom: var(--space-3); }
.value-card p { color: var(--color-text-secondary); line-height: 1.6; }

/* Contact Page Extras */
.contact-form-wrapper h2, .info-card h3 { margin-bottom: var(--space-4); }
.text-muted { color: var(--color-text-muted); }

@media (max-width: 1024px) {
    .about-grid, .contact-grid { grid-template-columns: 1fr; }
    .about-stats { grid-template-columns: 1fr; }
    .values-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .values-grid { grid-template-columns: 1fr; }
}