/* Flo-inspired Marketing Landing Page Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Flo-inspired Color Palette */
    --primary-50: #fef7f0;
    --primary-100: #feeee0;
    --primary-200: #fdd9b8;
    --primary-300: #fbc288;
    --primary-400: #f8a653;
    --primary-500: #f48e3b;
    --primary-600: #e67e2e;
    --primary-700: #c56824;
    --primary-800: #9e5420;
    --primary-900: #81451d;
    
    --secondary-50: #f8fafc;
    --secondary-100: #f1f5f9;
    --secondary-200: #e2e8f0;
    --secondary-300: #cbd5e1;
    --secondary-400: #94a3b8;
    --secondary-500: #64748b;
    --secondary-600: #475569;
    --secondary-700: #334155;
    --secondary-800: #1e293b;
    --secondary-900: #0f172a;
    
    --accent-50: #fdf4ff;
    --accent-100: #fae8ff;
    --accent-200: #f5d0fe;
    --accent-300: #f0abfc;
    --accent-400: #e879f9;
    --accent-500: #d946ef;
    --accent-600: #c026d3;
    --accent-700: #a21caf;
    --accent-800: #86198f;
    --accent-900: #701a75;
    
    --success-50: #f0fdf4;
    --success-100: #dcfce7;
    --success-500: #22c55e;
    --success-600: #16a34a;
    
    --warning-50: #fffbeb;
    --warning-100: #fef3c7;
    --warning-500: #f59e0b;
    --warning-600: #d97706;
    
    --error-50: #fef2f2;
    --error-100: #fee2e2;
    --error-500: #ef4444;
    --error-600: #dc2626;
    
    /* Typography System */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 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;
    --font-size-6xl: 3.75rem;
    --font-size-7xl: 4.5rem;
    
    /* Spacing System */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    --spacing-24: 6rem;
    --spacing-32: 8rem;
    
    /* 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-4xl: 2rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --shadow-inner: inset 0 2px 4px 0 rgb(0 0 0 / 0.05);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
    --transition-bounce: 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Base Styles */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--secondary-800);
    background-color: #ffffff;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Navigation Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--secondary-100);
    transition: all var(--transition-normal);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-6);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
}

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

.logo-icon {
    font-size: var(--font-size-2xl);
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.brand-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--secondary-900);
    margin-bottom: 2px;
}

.brand-subtitle {
    font-size: var(--font-size-xs);
    color: var(--secondary-500);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.nav-link {
    color: var(--secondary-600);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    color: var(--primary-600);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-500);
    transition: width var(--transition-fast);
}

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

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

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--secondary-700);
    transition: all var(--transition-fast);
    border-radius: var(--radius-full);
}

/* Button System */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-5);
    border: none;
    border-radius: var(--radius-xl);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn:focus {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    color: white;
    box-shadow: 0 4px 14px 0 rgba(244, 142, 59, 0.25);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 21px 0 rgba(244, 142, 59, 0.35);
}

.btn-secondary {
    background: white;
    color: var(--secondary-700);
    border: 2px solid var(--secondary-200);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--secondary-50);
    border-color: var(--primary-300);
    color: var(--primary-600);
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    color: var(--primary-600);
    border: 2px solid var(--primary-500);
}

.btn-outline:hover:not(:disabled) {
    background: var(--primary-500);
    color: white;
}

.btn-large {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-base);
    font-weight: 700;
}

/* Hero Section - Flo Inspired */
.hero {
    padding: calc(72px + var(--spacing-20)) 0 var(--spacing-24);
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #ffffff 0%, var(--primary-50) 100%);
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--primary-100) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    animation: float 6s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-100) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    animation: float 8s ease-in-out infinite reverse;
}

.hero-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-6);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-16);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    animation: fadeInUp var(--transition-slow) ease-out;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    background: linear-gradient(135deg, var(--success-100), var(--success-50));
    border: 1px solid var(--success-200);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-6);
}

.badge-text {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--success-700);
}

.hero-title {
    font-size: var(--font-size-6xl);
    font-weight: 800;
    line-height: 1.1;
    color: var(--secondary-900);
    margin-bottom: var(--spacing-6);
    letter-spacing: -0.02em;
}

.hero-description {
    font-size: var(--font-size-xl);
    color: var(--secondary-600);
    margin-bottom: var(--spacing-8);
    line-height: 1.7;
    font-weight: 400;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-10);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-10);
}

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

.stat-number {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--primary-600);
    line-height: 1;
    margin-bottom: var(--spacing-2);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--secondary-500);
    font-weight: 500;
}

/* Privacy Overlay Highlight */
.privacy-overlay {
    position: absolute;
    top: -20px;
    right: -40px;
    z-index: 10;
    animation: fadeInUp var(--transition-slow) ease-out 0.8s both;
}

.privacy-highlight {
    background: linear-gradient(135deg, var(--primary-500), var(--accent-500));
    color: white;
    padding: var(--spacing-4) var(--spacing-5);
    border-radius: var(--radius-2xl);
    box-shadow: 0 15px 35px rgba(244, 142, 59, 0.3);
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    position: relative;
    min-width: 280px;
    max-width: 320px;
}

.privacy-highlight::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2), transparent);
    border-radius: var(--radius-2xl);
    pointer-events: none;
}

.privacy-icon {
    font-size: var(--font-size-3xl);
    flex-shrink: 0;
    animation: pulse 2s ease-in-out infinite;
}

.privacy-text h4 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-1);
    line-height: 1.2;
}

.privacy-text p {
    font-size: var(--font-size-sm);
    opacity: 0.95;
    line-height: 1.4;
    margin: 0;
}

.privacy-arrow {
    position: absolute;
    bottom: -15px;
    left: 30px;
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, var(--primary-500), var(--accent-500));
    transform: rotate(45deg);
    box-shadow: 5px 5px 15px rgba(244, 142, 59, 0.2);
}

/* Phone Mockup - Enhanced */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInRight var(--transition-slow) ease-out;
    position: relative;
}

.phone-mockup {
    width: 320px;
    height: 640px;
    background: linear-gradient(135deg, var(--secondary-900), var(--secondary-800));
    border-radius: var(--radius-4xl);
    padding: 8px;
    box-shadow: 
        0 50px 100px -20px rgba(0, 0, 0, 0.25),
        0 30px 60px -30px rgba(0, 0, 0, 0.3),
        inset 0 -2px 6px 0 rgba(0, 0, 0, 0.1);
    position: relative;
    transform: perspective(1000px) rotateY(-8deg);
    transition: transform var(--transition-slow);
}

.phone-mockup:hover {
    transform: perspective(1000px) rotateY(0deg);
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 6px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-full);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: white;
    border-radius: var(--radius-3xl);
    overflow: hidden;
    position: relative;
}

.app-preview {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.preview-header {
    padding: var(--spacing-4);
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    color: white;
    position: relative;
}

.preview-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.preview-brand {
    font-weight: 700;
    font-size: var(--font-size-base);
}

.preview-status {
    font-size: var(--font-size-xs);
    opacity: 0.9;
    background: rgba(255, 255, 255, 0.2);
    padding: 2px 8px;
    border-radius: var(--radius-full);
}

.preview-content {
    flex: 1;
    padding: var(--spacing-4);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    background: linear-gradient(135deg, #ffffff, var(--primary-50));
}

.calendar-month {
    font-weight: 700;
    color: var(--secondary-800);
    margin-bottom: var(--spacing-3);
    font-size: var(--font-size-lg);
}

.calendar-grid-mini {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 3px;
    margin-bottom: var(--spacing-4);
}

.day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs);
    font-weight: 500;
    border-radius: var(--radius-md);
    background: var(--secondary-100);
    color: var(--secondary-700);
    transition: all var(--transition-fast);
}

.day.period {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    color: white;
    font-weight: 600;
    box-shadow: 0 2px 4px rgba(244, 142, 59, 0.3);
}

.day.predicted {
    background: linear-gradient(135deg, var(--warning-100), var(--warning-200));
    color: var(--warning-700);
    border: 1px solid var(--warning-300);
}

.preview-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3);
}

.stat-card {
    background: white;
    padding: var(--spacing-4);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--secondary-100);
}

.stat-card .stat-label {
    font-size: var(--font-size-xs);
    color: var(--secondary-500);
    margin-bottom: var(--spacing-1);
    font-weight: 500;
}

.stat-card .stat-value {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-600);
}

/* Trust Indicators */
.trust-indicators {
    padding: var(--spacing-12) 0;
    background: white;
    border-top: 1px solid var(--secondary-100);
    border-bottom: 1px solid var(--secondary-100);
}

.trust-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-6);
}

.trust-logos {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-8);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-weight: 600;
    color: var(--secondary-600);
    font-size: var(--font-size-sm);
}

.trust-icon {
    font-size: var(--font-size-2xl);
    width: 40px;
    height: 40px;
    background: var(--primary-100);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Section Styles */
section {
    padding: var(--spacing-24) 0;
}

.section-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-6);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-16);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--secondary-900);
    margin-bottom: var(--spacing-4);
    letter-spacing: -0.02em;
}

.section-description {
    font-size: var(--font-size-xl);
    color: var(--secondary-600);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Features Grid - Flo Style */
.features {
    background: linear-gradient(135deg, #ffffff 0%, var(--primary-50) 50%, #ffffff 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: var(--spacing-10);
}

.feature-card {
    background: white;
    padding: var(--spacing-8);
    border-radius: var(--radius-3xl);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--secondary-100);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-500), var(--accent-500));
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-100), var(--primary-200));
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-6);
    color: var(--primary-600);
    box-shadow: 0 8px 24px rgba(244, 142, 59, 0.15);
}

.feature-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--secondary-900);
    margin-bottom: var(--spacing-4);
    line-height: 1.3;
}

.feature-description {
    color: var(--secondary-600);
    margin-bottom: var(--spacing-6);
    line-height: 1.6;
    font-size: var(--font-size-lg);
}

.feature-list {
    list-style: none;
}

.feature-list li {
    padding: var(--spacing-3) 0;
    color: var(--secondary-600);
    position: relative;
    padding-left: var(--spacing-8);
    font-size: var(--font-size-base);
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-500);
    font-weight: 700;
    font-size: var(--font-size-lg);
}

/* Security Section */
.security {
    background: linear-gradient(135deg, var(--primary-50), white);
    position: relative;
    overflow: hidden;
}

.security::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--accent-100) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.security-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-20);
    align-items: center;
    position: relative;
    z-index: 1;
}

.security-text {
    animation: fadeInLeft var(--transition-slow) ease-out;
}

.security-features {
    margin-bottom: var(--spacing-10);
}

.security-item {
    display: flex;
    gap: var(--spacing-5);
    margin-bottom: var(--spacing-8);
    padding: var(--spacing-6);
    background: white;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--secondary-100);
    transition: all var(--transition-normal);
}

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

.security-icon {
    font-size: var(--font-size-3xl);
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-100), var(--primary-200));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
}

.security-info h4 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--secondary-900);
    margin-bottom: var(--spacing-3);
}

.security-info p {
    color: var(--secondary-600);
    line-height: 1.6;
    font-size: var(--font-size-lg);
}

.security-cta {
    text-align: center;
    background: white;
    padding: var(--spacing-8);
    border-radius: var(--radius-3xl);
    box-shadow: var(--shadow-lg);
}

.security-guarantee {
    margin-top: var(--spacing-4);
    font-size: var(--font-size-sm);
    color: var(--secondary-500);
}

.security-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInRight var(--transition-slow) ease-out;
}

.security-shield {
    width: 280px;
    height: 280px;
    background: linear-gradient(135deg, var(--primary-500), var(--accent-500));
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 
        0 30px 60px rgba(244, 142, 59, 0.3),
        0 15px 35px rgba(217, 70, 239, 0.2);
    position: relative;
    animation: pulse 3s ease-in-out infinite;
}

.shield-icon {
    font-size: var(--font-size-5xl);
    margin-bottom: var(--spacing-4);
}

.shield-text {
    font-weight: 700;
    text-align: center;
    font-size: var(--font-size-xl);
}

/* Testimonials */
.testimonials {
    background: var(--secondary-50);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: var(--spacing-10);
}

.testimonial-card {
    background: white;
    padding: var(--spacing-8);
    border-radius: var(--radius-3xl);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transition: transform var(--transition-normal);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: var(--spacing-4);
    left: var(--spacing-4);
    font-size: var(--font-size-6xl);
    color: var(--primary-200);
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-card:hover {
    transform: translateY(-4px);
}

.testimonial-rating {
    margin-bottom: var(--spacing-6);
    position: relative;
    z-index: 1;
}

.stars {
    color: var(--warning-400);
    font-size: var(--font-size-xl);
    letter-spacing: 2px;
}

.testimonial-text {
    font-size: var(--font-size-lg);
    color: var(--secondary-700);
    line-height: 1.7;
    margin-bottom: var(--spacing-8);
    font-style: italic;
    position: relative;
    z-index: 1;
}

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

.author-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    background: linear-gradient(135deg, var(--primary-100), var(--primary-200));
    color: var(--primary-600);
}

.author-name {
    font-weight: 700;
    color: var(--secondary-900);
    font-size: var(--font-size-lg);
}

.author-title {
    font-size: var(--font-size-sm);
    color: var(--secondary-500);
    font-weight: 500;
}

/* Pricing */
.pricing {
    background: white;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: var(--spacing-10);
    max-width: 1100px;
    margin: 0 auto;
}

.pricing-card {
    background: white;
    border: 2px solid var(--secondary-200);
    border-radius: var(--radius-3xl);
    padding: var(--spacing-10);
    position: relative;
    transition: all var(--transition-normal);
}

.pricing-card.featured {
    border-color: var(--primary-500);
    transform: scale(1.05);
    box-shadow: 0 25px 50px rgba(244, 142, 59, 0.15);
}

.pricing-badge {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary-500), var(--accent-500));
    color: white;
    padding: var(--spacing-3) var(--spacing-6);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: var(--shadow-md);
}

.pricing-header {
    text-align: center;
    margin-bottom: var(--spacing-10);
}

.pricing-title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--secondary-900);
    margin-bottom: var(--spacing-4);
}

.pricing-price {
    margin-bottom: var(--spacing-6);
}

.price-amount {
    font-size: var(--font-size-6xl);
    font-weight: 800;
    color: var(--primary-600);
    line-height: 1;
}

.price-period {
    font-size: var(--font-size-xl);
    color: var(--secondary-500);
    font-weight: 500;
}

.pricing-description {
    color: var(--secondary-600);
    font-size: var(--font-size-lg);
    line-height: 1.6;
}

.pricing-features {
    list-style: none;
    margin-bottom: var(--spacing-10);
}

.pricing-features li {
    padding: var(--spacing-4) 0;
    border-bottom: 1px solid var(--secondary-100);
    color: var(--secondary-700);
    font-size: var(--font-size-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.feature-included {
    color: var(--success-600);
}

.feature-included::before {
    content: '✓';
    color: var(--success-500);
    font-weight: 700;
    font-size: var(--font-size-xl);
}

.feature-excluded {
    color: var(--secondary-400);
    text-decoration: line-through;
}

.feature-excluded::before {
    content: '✗';
    color: var(--error-400);
    font-weight: 700;
    margin-right: var(--spacing-1);
}

.pricing-cta {
    width: 100%;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-500), var(--accent-500));
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="%23ffffff" fill-opacity="0.1"><circle cx="30" cy="30" r="4"/></g></svg>');
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 1;
}

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

.cta-description {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-10);
    opacity: 0.95;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
    margin-bottom: var(--spacing-10);
}

.cta-features {
    display: flex;
    justify-content: center;
    gap: var(--spacing-10);
    flex-wrap: wrap;
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-size: var(--font-size-lg);
    font-weight: 500;
}

.cta-icon {
    color: var(--success-300);
    font-weight: 700;
    font-size: var(--font-size-xl);
}

/* Footer */
.footer {
    background: var(--secondary-900);
    color: white;
    padding: var(--spacing-20) 0 var(--spacing-12);
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-6);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: var(--spacing-12);
    margin-bottom: var(--spacing-16);
}

.footer-brand {
    grid-column: 1;
}

.footer-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-3);
}

.footer-subtitle {
    font-size: var(--font-size-sm);
    color: var(--secondary-400);
    margin-bottom: var(--spacing-6);
    font-weight: 500;
}

.footer-description {
    color: var(--secondary-300);
    line-height: 1.7;
    margin-bottom: var(--spacing-8);
    font-size: var(--font-size-lg);
}

.footer-social {
    display: flex;
    gap: var(--spacing-4);
}

.social-link {
    width: 48px;
    height: 48px;
    background: var(--secondary-800);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary-400);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--primary-500);
    color: white;
    transform: translateY(-4px);
}

.footer-links-grid {
    display: contents;
}

.footer-links-column h4 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-6);
    color: white;
}

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

.footer-links li {
    margin-bottom: var(--spacing-4);
}

.footer-links a {
    color: var(--secondary-400);
    text-decoration: none;
    font-size: var(--font-size-base);
    transition: color var(--transition-fast);
    line-height: 1.6;
}

.footer-links a:hover {
    color: var(--primary-400);
}

.footer-bottom {
    border-top: 1px solid var(--secondary-800);
    padding-top: var(--spacing-12);
}

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

.footer-bottom-links {
    display: flex;
    gap: var(--spacing-8);
}

.footer-bottom-links a {
    color: var(--secondary-400);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.footer-bottom-links a:hover {
    color: var(--primary-400);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 2000;
    animation: fadeIn var(--transition-normal) ease-out;
    backdrop-filter: blur(4px);
}

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

.modal-content {
    background: white;
    border-radius: var(--radius-3xl);
    max-width: 540px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-2xl);
    animation: slideUp var(--transition-normal) ease-out;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-8);
    border-bottom: 1px solid var(--secondary-100);
}

.modal-header h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--secondary-900);
}

.modal-body {
    padding: var(--spacing-8);
}

/* Form Styles */
.form-group {
    margin-bottom: var(--spacing-6);
}

.form-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--secondary-700);
    margin-bottom: var(--spacing-3);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-4);
    border: 2px solid var(--secondary-200);
    border-radius: var(--radius-xl);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
    background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 4px rgba(244, 142, 59, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-actions {
    display: flex;
    gap: var(--spacing-4);
    justify-content: flex-end;
    margin-top: var(--spacing-8);
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

@keyframes pulse {
    0%, 100% { 
        transform: scale(1);
        box-shadow: 0 30px 60px rgba(244, 142, 59, 0.3), 0 15px 35px rgba(217, 70, 239, 0.2);
    }
    50% { 
        transform: scale(1.05);
        box-shadow: 0 40px 80px rgba(244, 142, 59, 0.4), 0 20px 45px rgba(217, 70, 239, 0.3);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-16);
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .privacy-overlay {
        position: relative;
        top: auto;
        right: auto;
        margin: var(--spacing-8) auto 0;
        max-width: 400px;
    }
    
    .privacy-arrow {
        display: none;
    }
    
    .security-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-16);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-12);
    }
    
    .footer-links-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: var(--spacing-8);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: var(--font-size-4xl);
    }
    
    .hero-description {
        font-size: var(--font-size-lg);
    }
    
    .privacy-overlay {
        margin: var(--spacing-6) auto 0;
    }
    
    .privacy-highlight {
        min-width: auto;
        max-width: 100%;
        padding: var(--spacing-3) var(--spacing-4);
    }
    
    .privacy-text h4 {
        font-size: var(--font-size-base);
    }
    
    .privacy-text p {
        font-size: var(--font-size-xs);
    }
    
    .privacy-icon {
        font-size: var(--font-size-2xl);
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-6);
    }
    
    .section-title {
        font-size: var(--font-size-3xl);
    }
    
    .section-description {
        font-size: var(--font-size-lg);
    }
    
    .features-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-features {
        flex-direction: column;
        gap: var(--spacing-4);
    }
    
    .footer-bottom-content {
        flex-direction: column;
        gap: var(--spacing-6);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: calc(72px + var(--spacing-12)) 0 var(--spacing-16);
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-description {
        font-size: var(--font-size-base);
    }
    
    .phone-mockup {
        width: 280px;
        height: 560px;
    }
    
    .trust-logos {
        flex-direction: column;
        gap: var(--spacing-6);
    }
    
    section {
        padding: var(--spacing-16) 0;
    }
    
    .section-container {
        padding: 0 var(--spacing-4);
    }
    
    .modal-content {
        margin: var(--spacing-4);
        width: calc(100% - var(--spacing-8));
    }
    
    .modal-header,
    .modal-body {
        padding: var(--spacing-6);
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Dark Mode */
@media (prefers-color-scheme: dark) {
    :root {
        --secondary-50: #0f172a;
        --secondary-100: #1e293b;
        --secondary-200: #334155;
        --secondary-300: #475569;
        --secondary-400: #64748b;
        --secondary-500: #94a3b8;
        --secondary-600: #cbd5e1;
        --secondary-700: #e2e8f0;
        --secondary-800: #f1f5f9;
        --secondary-900: #f8fafc;
    }
    
    body {
        background: var(--secondary-50);
    }
    
    .header {
        background: rgba(15, 23, 42, 0.98);
    }
    
    .hero {
        background: linear-gradient(135deg, var(--secondary-50) 0%, var(--secondary-100) 100%);
    }
    
    .hero::before,
    .hero::after {
        opacity: 0.3;
    }
    
    .trust-indicators,
    .features,
    .pricing {
        background: var(--secondary-100);
    }
    
    .testimonials {
        background: var(--secondary-50);
    }
    
    .feature-card,
    .testimonial-card,
    .pricing-card,
    .security-item {
        background: var(--secondary-100);
        border-color: var(--secondary-300);
    }
    
    .phone-screen {
        background: var(--secondary-100);
    }
    
    .preview-content {
        background: linear-gradient(135deg, var(--secondary-100), var(--secondary-50));
    }
}