/* CSS Variables */
:root {
    /* Brand Colors */
    --primary: #102056;
    --primary-light: #1a3570;
    --primary-dark: #0a1433;
    --accent-blue: #4285F4;
    --accent-blue-light: #5A95F5;
    --premium-orange: #FF9500;
    --success: #34D399;
    --error: #EF4444;
    --warning: #FBBF24;

    /* Neutrals */
    --white: #FFFFFF;
    --gray-50: #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-400: #94A3B8;
    --gray-500: #64748B;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1E293B;
    --gray-900: #0F172A;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #102056 0%, #0a1433 100%);
    --gradient-premium: linear-gradient(135deg, #FF9500 0%, #FF6B00 100%);
    --gradient-accent: linear-gradient(135deg, #4285F4 0%, #2563EB 100%);
    --gradient-success: linear-gradient(135deg, #34D399 0%, #059669 100%);
    
    /* 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), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* 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;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-3xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--gray-900);
    background-color: var(--white);
}

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

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

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
}

p {
    margin-bottom: var(--space-4);
    color: var(--gray-600);
}

/* Buttons */
.primary-button, .secondary-button {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    border: none;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.875rem;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    font-family: var(--font-family);
}

.primary-button {
    background: var(--accent-blue);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(66, 133, 244, 0.3);
}

.primary-button:hover {
    background: var(--accent-blue-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(66, 133, 244, 0.4);
}

.secondary-button {
    background: transparent;
    color: var(--gray-700);
    border: 2px solid var(--gray-300);
}

.secondary-button:hover {
    background: var(--gray-100);
    border-color: var(--accent-blue);
    color: var(--accent-blue);
    transform: translateY(-2px);
}

.primary-button.large, .secondary-button.large {
    padding: var(--space-4) var(--space-8);
    font-size: 1rem;
}

.primary-button.full-width {
    width: 100%;
    justify-content: center;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--primary);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    transition: all var(--transition-normal);
    box-shadow: 0 2px 10px rgba(16, 32, 86, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-4);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.nav-logo:hover {
    transform: scale(1.05);
}

.nav-logo:active {
    transform: scale(0.98);
}

.logo-img {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.logo-img:hover {
    box-shadow: var(--shadow-md);
}

.logo-text {
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--white);
    letter-spacing: -0.025em;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

.nav-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    color: var(--white);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-blue);
    transition: width var(--transition-normal);
}

.nav-link:hover::after {
    width: 100%;
}

.cta-button {
    background: var(--accent-blue);
    color: var(--white);
    border: none;
    padding: var(--space-2) var(--space-6);
    border-radius: var(--radius-lg);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: 0 2px 8px rgba(66, 133, 244, 0.3);
}

.cta-button:hover {
    background: var(--accent-blue-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(66, 133, 244, 0.4);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--white);
    border-radius: 2px;
    transition: all var(--transition-normal);
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    overflow: hidden;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-4);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: var(--space-6);
    color: var(--gray-900);
    line-height: 1.1;
}

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

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin-bottom: var(--space-8);
    line-height: 1.7;
}

.hero-stats {
    display: flex;
    gap: var(--space-8);
    margin-bottom: var(--space-8);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
}

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

.phone-screen {
    width: 280px;
    height: 580px;
    background: var(--gradient-primary);
    border-radius: var(--radius-3xl);
    padding: var(--space-4);
    box-shadow: var(--shadow-2xl);
    position: relative;
    overflow: hidden;
}

.app-header {
    color: var(--white);
    margin-bottom: var(--space-4);
}

.status-bar {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.app-title {
    font-size: 1.25rem;
    font-weight: 700;
    text-align: center;
}

.app-content {
    background: rgba(255, 255, 255, 0.98);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
    height: calc(100% - 80px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
}

.welcome-section h3 {
    color: var(--gray-900);
    margin-bottom: var(--space-2);
}

.welcome-section p {
    color: var(--gray-600);
    margin-bottom: var(--space-6);
}

.welcome-icon {
    font-size: 3rem;
    margin-bottom: var(--space-4);
}

.action-cards {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.action-card {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.action-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.action-card i {
    color: var(--primary);
    font-size: 1.25rem;
}

.action-card span {
    font-weight: 600;
    color: var(--gray-900);
}

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

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: var(--space-4);
    color: var(--gray-900);
    font-weight: 800;
}

.section-header p {
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
    color: var(--gray-600);
}

/* Features Section */
.features {
    padding: var(--space-20) 0;
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-8);
}

.feature-card {
    background: var(--white);
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-normal);
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(66, 133, 244, 0.15);
    border-color: var(--accent-blue);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-blue-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-6);
    color: var(--white);
    font-size: 2rem;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 12px rgba(66, 133, 244, 0.2);
}

.feature-card:hover .feature-icon {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 8px 20px rgba(66, 133, 244, 0.3);
}

.feature-card h3 {
    margin-bottom: var(--space-4);
    color: var(--gray-900);
}

.feature-card p {
    color: var(--gray-600);
    line-height: 1.7;
}

/* How It Works Section */
.how-it-works {
    padding: var(--space-20) 0;
    background: var(--gray-50);
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-8);
}

.step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-blue-light) 100%);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    margin: 0 auto var(--space-6);
    box-shadow: 0 4px 12px rgba(66, 133, 244, 0.25);
    transition: all var(--transition-normal);
}

.step:hover .step-number {
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(66, 133, 244, 0.35);
}

.step-content h3 {
    margin-bottom: var(--space-4);
    color: var(--gray-900);
}

.step-content p {
    color: var(--gray-600);
    line-height: 1.7;
}

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

/* Billing Toggle */
.billing-toggle {
    display: flex;
    justify-content: center;
    gap: var(--space-2);
    margin-bottom: var(--space-12);
    flex-wrap: wrap;
}

.billing-option {
    padding: var(--space-3) var(--space-6);
    border: 2px solid var(--gray-300);
    background: var(--white);
    color: var(--gray-700);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
}

.billing-option:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.billing-option.active {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.save-badge {
    display: inline-block;
    background: var(--premium-orange);
    color: var(--white);
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    margin-left: var(--space-2);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    text-align: center;
    position: relative;
    transition: all var(--transition-normal);
}

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

.pricing-card.featured {
    border-color: var(--accent-blue);
    transform: scale(1.05);
    box-shadow: 0 8px 30px rgba(66, 133, 244, 0.2);
}

.pricing-card.premium {
    border-color: var(--premium-orange);
}

.premium-badge {
    background: var(--gradient-premium);
}

.plan-tagline {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-bottom: var(--space-4);
}

.price-note {
    font-size: 0.75rem;
    color: var(--gray-600);
    margin-top: var(--space-2);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--space-1) var(--space-4);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.pricing-header {
    margin-bottom: var(--space-6);
}

.pricing-header h3 {
    margin-bottom: var(--space-4);
    color: var(--gray-900);
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--space-1);
}

.currency {
    font-size: 1.25rem;
    color: var(--gray-600);
}

.amount {
    font-size: 3rem;
    font-weight: 700;
    color: var(--gray-900);
}

.period {
    font-size: 1rem;
    color: var(--gray-600);
}

.pricing-features {
    list-style: none;
    margin-bottom: var(--space-8);
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) 0;
    color: var(--gray-700);
}

.pricing-features i {
    color: var(--success);
    font-size: 0.875rem;
}

.pricing-button {
    width: 100%;
    padding: var(--space-3) var(--space-6);
    border: 2px solid var(--primary);
    background: var(--white);
    color: var(--primary);
    border-radius: var(--radius-full);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.pricing-button:hover {
    background: var(--primary);
    color: var(--white);
}

.pricing-button.featured {
    background: var(--accent-blue);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(66, 133, 244, 0.3);
}

.pricing-button.featured:hover {
    background: var(--accent-blue-light);
    box-shadow: 0 6px 16px rgba(66, 133, 244, 0.4);
}

.pricing-button.premium-button {
    background: var(--gradient-premium);
    color: var(--white);
    border-color: var(--premium-orange);
}

.pricing-button.premium-button:hover {
    background: var(--premium-orange);
}

/* Statistics Section */
.statistics {
    padding: var(--space-20) 0;
    background: var(--primary);
}

.statistics .section-header h2,
.statistics .section-header p {
    color: var(--white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-8);
}

.stat-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.15);
}

.stat-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-4);
    background: rgba(66, 133, 244, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}

.stat-icon i {
    font-size: 2rem;
    color: var(--accent-blue);
}

.stat-card:hover .stat-icon {
    background: rgba(66, 133, 244, 0.25);
    transform: scale(1.1);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--space-2);
}

.stat-label {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.875rem;
}

/* Testimonials Section */
.testimonials {
    padding: var(--space-20) 0;
    background: var(--gray-50);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-8);
}

.testimonial-card {
    background: var(--white);
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
}

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

.testimonial-content {
    margin-bottom: var(--space-6);
}

.testimonial-content p {
    font-size: 1.125rem;
    font-style: italic;
    color: var(--gray-700);
    line-height: 1.7;
}

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

.author-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--white);
}

.avatar-blue {
    background: var(--accent-blue);
}

.avatar-green {
    background: var(--success);
}

.avatar-orange {
    background: var(--premium-orange);
}

.author-info h4 {
    margin-bottom: var(--space-1);
    color: var(--gray-900);
}

.author-info span {
    color: var(--gray-600);
    font-size: 0.875rem;
}

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

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-category {
    margin-bottom: var(--space-12);
}

.faq-category-title {
    color: var(--primary);
    font-size: 1.25rem;
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-3);
    border-bottom: 2px solid var(--primary);
}

.faq-item {
    margin-bottom: var(--space-4);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.faq-item:hover {
    border-color: var(--accent-blue);
    box-shadow: 0 4px 12px rgba(66, 133, 244, 0.15);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4) var(--space-6);
    cursor: pointer;
    background: var(--white);
    transition: background var(--transition-fast);
}

.faq-question:hover {
    background: var(--gray-50);
}

.faq-question h4 {
    margin: 0;
    font-size: 1rem;
    color: var(--gray-900);
}

.faq-question i {
    color: var(--primary);
    transition: transform var(--transition-normal);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: var(--space-4) var(--space-6);
    margin: 0;
    color: var(--gray-700);
    line-height: 1.7;
}

.faq-answer strong {
    color: var(--gray-900);
}

/* CTA Section */
.cta-section {
    padding: var(--space-20) 0;
    background: var(--primary);
    color: var(--white);
    text-align: center;
}

.cta-content h2 {
    color: var(--white);
    margin-bottom: var(--space-4);
}

.cta-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.125rem;
    margin-bottom: var(--space-8);
}

.cta-actions {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    margin-bottom: var(--space-8);
    flex-wrap: wrap;
}

.cta-stats {
    display: flex;
    gap: var(--space-8);
    justify-content: center;
}

.cta-stat {
    text-align: center;
}

.cta-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
}

.cta-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: var(--white);
    padding: var(--space-16) 0 var(--space-8);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-8);
    margin-bottom: var(--space-8);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.footer-section p {
    color: var(--gray-400);
    margin-bottom: var(--space-6);
}

.social-links {
    display: flex;
    gap: var(--space-3);
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--gray-800);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    transition: all var(--transition-normal);
}

.social-link:hover {
    background: var(--primary);
    color: var(--white);
}

.footer-section h4 {
    color: var(--white);
    margin-bottom: var(--space-4);
}

.footer-links {
    list-style: none;
}

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

.footer-links a {
    color: var(--gray-400);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: var(--space-8);
    text-align: center;
    color: var(--gray-400);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    backdrop-filter: blur(4px);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gray-600);
    transition: color var(--transition-fast);
}

.modal-close:hover {
    color: var(--gray-900);
}

.modal-body p {
    margin-bottom: var(--space-6);
    color: var(--gray-600);
}

.waitlist-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-group label {
    font-weight: 500;
    color: var(--gray-700);
    font-size: 0.875rem;
}

.required {
    color: var(--error);
}

.form-note {
    font-size: 0.75rem;
    color: var(--gray-600);
    text-align: center;
    margin-top: var(--space-4);
}

.form-group input,
.form-group select {
    padding: var(--space-3);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
    font-family: var(--font-family);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-8);
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-actions {
        justify-content: center;
        flex-direction: column;
    }

    .hero-actions .primary-button,
    .hero-actions .secondary-button {
        width: 100%;
        max-width: 300px;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .steps-container {
        grid-template-columns: 1fr;
    }

    .billing-toggle {
        flex-direction: column;
        width: 100%;
    }

    .billing-option {
        width: 100%;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
    }

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

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

    .phone-screen {
        width: 240px;
        height: 480px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-3);
    }

    .hero {
        padding: 100px 0 60px;
    }

    .features,
    .how-it-works,
    .pricing,
    .testimonials,
    .statistics,
    .faq,
    .cta-section {
        padding: var(--space-12) 0;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--space-4);
    }

    .phone-screen {
        width: 200px;
        height: 400px;
    }
}

/* Legal Pages */
.legal-content {
    padding: 120px 0 80px;
    background: var(--white);
}

.legal-header {
    text-align: center;
    margin-bottom: var(--space-12);
    padding-bottom: var(--space-8);
    border-bottom: 2px solid var(--gray-200);
}

.legal-header h1 {
    color: var(--gray-900);
    margin-bottom: var(--space-4);
}

.last-updated {
    color: var(--gray-600);
    font-size: 0.875rem;
    font-style: italic;
}

.legal-body {
    max-width: 900px;
    margin: 0 auto;
}

.legal-body h2 {
    color: var(--gray-900);
    margin-top: var(--space-12);
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--gray-200);
}

.legal-body h3 {
    color: var(--gray-800);
    margin-top: var(--space-8);
    margin-bottom: var(--space-4);
}

.legal-body p {
    color: var(--gray-700);
    line-height: 1.8;
    margin-bottom: var(--space-6);
}

.legal-body ul,
.legal-body ol {
    margin-bottom: var(--space-6);
    padding-left: var(--space-8);
}

.legal-body li {
    color: var(--gray-700);
    line-height: 1.8;
    margin-bottom: var(--space-3);
}

.legal-body a {
    color: var(--primary);
    text-decoration: underline;
    transition: color var(--transition-fast);
}

.legal-body a:hover {
    color: var(--primary-dark);
}

.legal-body strong {
    color: var(--gray-900);
    font-weight: 600;
}

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

.mb-0 {
    margin-bottom: 0;
}

.mb-4 {
    margin-bottom: var(--space-4);
}

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

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

.hidden {
    display: none;
}

.visible {
    display: block;
}