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

:root {
    /* Dark Theme Colors */
    --primary-gradient: linear-gradient(135deg, #8b5cf6 0%, #06b6d4 100%);
    --secondary-gradient: linear-gradient(135deg, #ec4899 0%, #f59e0b 100%);
    --purple-gradient: linear-gradient(135deg, #8b5cf6 0%, #a855f7 100%);
    --cyan-gradient: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
    --pink-gradient: linear-gradient(135deg, #ec4899 0%, #be185d 100%);
    --green-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --orange-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    --blue-gradient: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    
    /* Dark Colors */
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-tertiary: #1a1a1a;
    --bg-card: rgba(255, 255, 255, 0.05);
    --bg-glass: rgba(255, 255, 255, 0.1);
    
    --text-primary: #ffffff;
    --text-secondary: #a3a3a3;
    --text-muted: #737373;
    --text-accent: #8b5cf6;
    
    --border-primary: rgba(255, 255, 255, 0.1);
    --border-secondary: rgba(255, 255, 255, 0.05);
    --border-accent: rgba(139, 92, 246, 0.3);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* 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;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
    --shadow-base: 0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-base: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-2xl: 2rem;
    --radius-full: 9999px;
    
    /* 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);
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

html {
    scroll-behavior: smooth;
}

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

/* Static Gradient Background */
.animated-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background: 
        radial-gradient(circle at 20% 30%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(6, 182, 212, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 50% 90%, rgba(236, 72, 153, 0.08) 0%, transparent 50%),
        linear-gradient(135deg, #0a0a0a 0%, #111111 100%);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-6);
    }
}

/* Typography */
.gradient-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    text-align: center;
    margin-bottom: var(--space-4);
    color: var(--text-primary);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: var(--space-12);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 768px) {
    .section-title {
        font-size: var(--font-size-4xl);
    }
}

.section-header {
    margin-bottom: var(--space-16);
}

.section-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-2) var(--space-4);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 auto var(--space-6);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}

/* Glass Cards */
.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(20px);
    box-shadow: var(--glass-shadow);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--primary-gradient);
    opacity: 0.5;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    border: none;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: var(--font-size-base);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn--primary {
    background: var(--primary-gradient);
    color: var(--text-primary);
    box-shadow: var(--shadow-md);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn--secondary {
    background: var(--glass-bg);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.btn--secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

.btn--outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-primary);
}

.btn--outline:hover {
    background: var(--glass-bg);
    border-color: var(--border-accent);
}

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

.btn--full {
    width: 100%;
}

.btn--header {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgb(48 42 63 / 38%);
    backdrop-filter: blur(30px);
    z-index: 1000;
    transition: all var(--transition-base);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    color: var(--text-primary);
}

.logo__icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo__text {
    font-size: var(--font-size-xl);
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav {
    display: none;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .nav {
        display: flex;
    }
}

.nav__link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-fast);
    position: relative;
    padding: var(--space-2) 0;
}

.nav__link:hover {
    color: var(--text-primary);
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: width var(--transition-base);
}

.nav__link:hover::after {
    width: 100%;
}

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

@media (min-width: 768px) {
    .mobile-menu-toggle {
        display: none;
    }
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-base);
    border-radius: 1px;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 72px;
}

.hero__content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: center;
}

@media (min-width: 1024px) {
    .hero__content {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-16);
    }
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-6);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}

.badge-icon {
    font-size: var(--font-size-base);
}

.hero__title {
    font-size: var(--font-size-3xl);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--space-6);
    position: relative;
}

@media (min-width: 768px) {
    .hero__title {
        font-size: var(--font-size-5xl);
    }
}

.typing-effect::after {
    content: '|';
    animation: blink 1s infinite;
    color: var(--text-accent);
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero__subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--space-8);
    line-height: 1.6;
}

.hero__buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
}

@media (min-width: 640px) {
    .hero__buttons {
        flex-direction: row;
    }
}

.hero__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.stat {
    text-align: center;
    padding: var(--space-4);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
}

.stat:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat__number {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-1);
}

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

/* Phone Mockup - Simplified */
.phone-mockup {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.phone-mockup__frame {
    width: 280px;
    height: 560px;
    border-radius: 25px;
    box-shadow: 0 0 0 8px #333, 0 0 0 10px #555, var(--shadow-xl);
    position: relative;
    z-index: 2;
}

.phone-mockup__screen {
    width: 100%;
    height: 100%;
    background: #000;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
}

.phone-screenshot {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Features Section */
.features {
    padding: var(--space-20) 0;
    background: var(--bg-secondary);
    position: relative;
}

.features__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .features__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-card {
    padding: var(--space-8);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feature-card__icon {
    margin-bottom: var(--space-6);
    display: inline-block;
}

.icon-wrapper {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.icon-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.1;
    border-radius: var(--radius-xl);
}

.icon-wrapper--purple::before { background: var(--purple-gradient); }
.icon-wrapper--cyan::before { background: var(--cyan-gradient); }
.icon-wrapper--pink::before { background: var(--pink-gradient); }
.icon-wrapper--green::before { background: var(--green-gradient); }
.icon-wrapper--orange::before { background: var(--orange-gradient); }
.icon-wrapper--blue::before { background: var(--blue-gradient); }

.icon-wrapper svg {
    color: var(--text-primary);
    z-index: 1;
    position: relative;
}

.feature-card__title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--space-4);
    color: var(--text-primary);
}

.feature-card__description {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Pricing Section */
.pricing {
    padding: var(--space-20) 0;
    background: var(--bg-primary);
}

.pricing__cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
    max-width: 1000px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .pricing__cards {
        grid-template-columns: repeat(3, 1fr);
    }
}

.pricing-card {
    padding: var(--space-8);
    position: relative;
    transition: all var(--transition-base);
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.pricing-card--popular {
    position: relative;
    box-shadow: 0 0 30px rgba(139, 92, 246, 0.2);
}

@media (min-width: 768px) {
    .pricing-card--popular {
        transform: scale(1.05);
    }
}

.pricing-card__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-gradient);
    color: var(--text-primary);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 700;
    box-shadow: var(--shadow-md);
}

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

.pricing-card__title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--space-4);
}

.pricing-card__price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--space-1);
    margin-bottom: var(--space-2);
}

.price {
    font-size: var(--font-size-4xl);
    font-weight: 900;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.currency {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-secondary);
}

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

.pricing-card__description {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

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

.feature {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.feature:last-child {
    margin-bottom: 0;
}

/* Reviews Section */
.reviews {
    padding: var(--space-20) 0;
    background: var(--bg-secondary);
}

.reviews__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .reviews__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .reviews__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.review-card {
    padding: var(--space-6);
    transition: all var(--transition-base);
    position: relative;
}

.review-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.review-card__header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.review-card__avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    overflow: hidden;
}

.avatar-gradient {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-lg);
    color: var(--text-primary);
}

.avatar-gradient--1 { background: var(--purple-gradient); }
.avatar-gradient--2 { background: var(--cyan-gradient); }
.avatar-gradient--3 { background: var(--pink-gradient); }

.review-card__info {
    flex: 1;
}

.review-card__name {
    font-weight: 600;
    margin-bottom: var(--space-1);
    color: var(--text-primary);
}

.review-card__role {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.review-card__rating {
    margin-left: auto;
}

.stars {
    color: #fbbf24;
    font-size: var(--font-size-lg);
}

.review-card__text {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* FAQ Section */
.faq {
    padding: var(--space-20) 0;
    background: var(--bg-primary);
}

.faq__list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.faq-item {
    padding: var(--space-6);
    transition: all var(--transition-base);
}

.faq-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.faq-item__question {
    width: 100%;
    padding: 0;
    background: none;
    border: none;
    text-align: left;
    font-family: inherit;
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: color var(--transition-fast);
}

.faq-item__question:hover {
    color: var(--text-accent);
}

.faq-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
}

.faq-item--active .faq-icon {
    transform: rotate(180deg);
    background: var(--primary-gradient);
}

.faq-item__answer {
    max-height: 0;
    overflow: hidden;
    transition: all var(--transition-base);
    color: var(--text-secondary);
    line-height: 1.6;
}

.faq-item--active .faq-item__answer {
    max-height: 200px;
    padding-top: var(--space-4);
}

/* CTA Section */
.cta {
    padding: var(--space-20) 0;
    background: var(--bg-tertiary);
    position: relative;
    overflow: hidden;
}

.cta__content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.cta__badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-2) var(--space-4);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-6);
    backdrop-filter: blur(10px);
}

.cta__title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    margin-bottom: var(--space-6);
    color: var(--text-primary);
}

@media (min-width: 768px) {
    .cta__title {
        font-size: var(--font-size-4xl);
    }
}

.cta__subtitle {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-8);
    color: var(--text-secondary);
    line-height: 1.6;
}

.cta__buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    align-items: center;
}

@media (min-width: 640px) {
    .cta__buttons {
        flex-direction: row;
        justify-content: center;
    }
}

/* Footer */
.footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-primary);
    padding: var(--space-16) 0 var(--space-8);
}

.footer__content {
    display: flex;
    flex-direction: column;
    gap: var(--space-12);
}

.footer__main {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .footer__main {
        grid-template-columns: 1fr 2fr;
        gap: var(--space-16);
    }
}

.footer__brand .logo {
    color: var(--text-primary);
    margin-bottom: var(--space-4);
}

.footer__description {
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 300px;
}

.footer__links {
   display: grid;
   grid-template-columns: repeat(2, 1fr);
   gap: var(--space-8);
}

@media (min-width: 640px) {
   .footer__links {
       grid-template-columns: repeat(4, 1fr);
   }
}

.footer__title {
   font-size: var(--font-size-base);
   font-weight: 600;
   margin-bottom: var(--space-4);
   color: var(--text-primary);
}

.footer__list {
   list-style: none;
}

.footer__list li {
   margin-bottom: var(--space-2);
}

.footer__link {
   color: var(--text-secondary);
   text-decoration: none;
   transition: color var(--transition-fast);
}

.footer__link:hover {
   color: var(--text-primary);
}

.footer__bottom {
   display: flex;
   flex-direction: column;
   gap: var(--space-4);
   align-items: center;
   padding-top: var(--space-8);
   border-top: 1px solid var(--border-primary);
}

@media (min-width: 768px) {
   .footer__bottom {
       flex-direction: row;
       justify-content: space-between;
   }
}

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

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

.social-link {
   display: flex;
   align-items: center;
   justify-content: center;
   width: 40px;
   height: 40px;
   border-radius: 50%;
   background: var(--glass-bg);
   border: 1px solid var(--glass-border);
   color: var(--text-secondary);
   text-decoration: none;
   transition: all var(--transition-base);
   backdrop-filter: blur(10px);
}

.social-link:hover {
   background: var(--primary-gradient);
   color: var(--text-primary);
   transform: translateY(-2px);
   box-shadow: var(--shadow-md);
}

/* Mobile Optimizations */
@media (max-width: 767px) {
   .hero__title {
       font-size: var(--font-size-2xl);
   }
   
   .section-title {
       font-size: var(--font-size-2xl);
   }
   
   .btn--large {
       padding: var(--space-3) var(--space-6);
       font-size: var(--font-size-base);
   }
   
   .phone-mockup__frame {
       width: 240px;
       height: 480px;
   }
   
   .pricing-card--popular {
       transform: none;
   }
   
   .hero__buttons {
       gap: var(--space-3);
   }
   
   .hero__buttons .btn {
       justify-content: center;
   }
   
   .hero__stats {
       grid-template-columns: 1fr;
       gap: var(--space-4);
   }
   
   .features__grid {
       gap: var(--space-6);
   }
   
   .reviews__grid {
       gap: var(--space-6);
   }
   
   .pricing__cards {
       gap: var(--space-6);
   }
   
   .stat__number {
       font-size: var(--font-size-xl);
   }
   
   .feature-card {
       padding: var(--space-6);
   }
   
   .review-card {
       padding: var(--space-4);
   }
   
   .pricing-card {
       padding: var(--space-6);
   }
   
   .faq-item {
       padding: var(--space-4);
   }
   
   .faq-item__question {
       font-size: var(--font-size-base);
   }
}

/* Extra small devices */
@media (max-width: 374px) {
   .container {
       padding: 0 var(--space-3);
   }
   
   .hero__title {
       font-size: var(--font-size-xl);
   }
   
   .section-title {
       font-size: var(--font-size-xl);
   }
   
   .btn {
       padding: var(--space-2) var(--space-4);
       font-size: var(--font-size-sm);
   }
   
   .btn--large {
       padding: var(--space-3) var(--space-5);
       font-size: var(--font-size-base);
   }
   
   .hero__stats {
       gap: var(--space-3);
   }
   
   .stat {
       padding: var(--space-3);
   }
   
   .phone-mockup__frame {
       width: 200px;
       height: 400px;
   }
   
   .feature-card {
       padding: var(--space-4);
   }
   
   .pricing-card {
       padding: var(--space-4);
   }
   
   .review-card {
       padding: var(--space-3);
   }
   
   .footer__links {
       grid-template-columns: 1fr;
       gap: var(--space-6);
   }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
   .typing-effect::after {
       animation: none;
   }
   
   * {
       transition-duration: 0.01ms !important;
   }
}

.btn:focus,
.nav__link:focus,
.faq-item__question:focus {
   outline: 2px solid var(--text-accent);
   outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
   .btn--primary {
       background: var(--text-primary);
       color: var(--bg-primary);
       border: 2px solid var(--text-primary);
   }
   
   .gradient-text {
       background: none;
       -webkit-text-fill-color: unset;
       color: var(--text-primary);
   }
}