/* =================================================================
   AURA LANDING PAGE - MOBILE APP DESIGN SYSTEM
   Complete CSS implementation matching React Native app styling
   ================================================================= */

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

/* =================================================================
   1. CSS CUSTOM PROPERTIES (VARIABLES)
   ================================================================= */
:root {
    /* Typography - Font Families */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-special: 'Judson', Georgia, serif;
    
    /* Typography - Font Sizes */
    --text-title-lg: 34px;
    --text-title-md: 28px;
    --text-title-sm: 20px;
    --text-body: 17px;
    --text-callout: 16px;
    --text-subhead: 15px;
    --text-footnote: 13px;
    --text-caption: 12px;
    
    /* Typography - Font Weights */
    --weight-regular: 400;
    --weight-medium: 500;
    --weight-semibold: 600;
    --weight-bold: 700;
    
    /* Typography - Line Heights */
    --leading-tight: 1.2;
    --leading-normal: 1.5;
    --leading-relaxed: 1.75;
    
    /* Colors - Neutral (Black) */
    --black-100: rgba(0, 0, 0, 1);
    --black-80: rgba(0, 0, 0, 0.80);
    --black-64: rgba(0, 0, 0, 0.64);
    --black-56: rgba(0, 0, 0, 0.56);
    --black-32: rgba(0, 0, 0, 0.32);
    --black-16: rgba(0, 0, 0, 0.16);
    --black-8: rgba(0, 0, 0, 0.08);
    --black-4: rgba(0, 0, 0, 0.04);
    
    /* Colors - Neutral (White) */
    --white-100: rgba(255, 255, 255, 1);
    --white-64: rgba(255, 255, 255, 0.64);
    
    /* Colors - Accent */
    --color-primary: #2F2F33;      /* Dark Charcoal */
    --color-secondary: #676779;    /* Dark Gray - Working */
    --color-success: #668B41;      /* Green - Success */
    --color-warning: #E27750;      /* Orange - Warning */
    --color-premium: #5D4FBA;      /* Purple - Premium */
    --color-info: #408896;         /* Teal - Info */
    --color-danger: #E25059;       /* Red - Danger */
    
    /* Gradients */
    --gradient-feed: linear-gradient(135deg, #FFECE6 0%, #EFEDFD 100%);
    --gradient-onboarding: linear-gradient(135deg, #FDF4E2 0%, #FFECE6 100%);
    --gradient-board: linear-gradient(135deg, #E7F6F9 0%, #EDF6EA 100%);
    --gradient-profile: linear-gradient(135deg, #EFEDFD 0%, #E7F6F9 100%);
    --gradient-hero: linear-gradient(180deg, rgba(253, 244, 226, 0.4) 0%, rgba(255, 236, 230, 0.6) 100%);
    --gradient-cta: linear-gradient(180deg, rgba(231, 246, 249, 0.5) 0%, rgba(237, 246, 234, 0.6) 100%);
    
    /* Backgrounds */
    --bg-modal: #F3F3F6;
    --bg-cream: #FAF6E6;
    --bg-warm: #FDF4E2;
    
    /* Spacing Scale */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --space-9: 36px;
    --space-10: 40px;
    --space-13: 52px;
    
    /* Border Radius */
    --radius-sm: 12px;
    --radius-md: 24px;
    --radius-lg: 40px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0px 2px 32px 0px rgba(0, 0, 0, 0.04);
    --shadow-md: 0px 8px 32px 0px rgba(0, 0, 0, 0.04);
    
    /* Component Sizes */
    --button-height-lg: 56px;
    --button-height-md: 48px;
    --button-height-sm: 36px;
    --icon-size: 24px;
    --icon-size-sm: 20px;
    --icon-size-xs: 16px;
    
    /* Z-Index Scale */
    --z-base: 1;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-modal: 300;
    --z-tooltip: 400;
}

/* =================================================================
   2. BASE STYLES
   ================================================================= */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: var(--text-body);
    font-weight: var(--weight-regular);
    line-height: var(--leading-normal);
    color: var(--black-80);
    background-color: var(--white-100);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* =================================================================
   3. TYPOGRAPHY CLASSES
   ================================================================= */
.text-title-lg {
    font-size: var(--text-title-lg);
    font-weight: var(--weight-semibold);
    line-height: var(--leading-tight);
    letter-spacing: -0.5px;
}

.text-title-md {
    font-size: var(--text-title-md);
    font-weight: var(--weight-semibold);
    line-height: var(--leading-tight);
    letter-spacing: -0.3px;
}

.text-title-sm {
    font-size: var(--text-title-sm);
    font-weight: var(--weight-semibold);
    line-height: var(--leading-normal);
}

.text-body {
    font-size: var(--text-body);
    font-weight: var(--weight-regular);
    line-height: var(--leading-normal);
}

.text-primary { color: var(--black-80); }
.text-secondary { color: var(--black-56); }
.text-white { color: var(--white-100); }
.text-success { color: var(--color-success); }

/* =================================================================
   4. BUTTON COMPONENT CLASSES
   ================================================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    border-radius: var(--radius-full);
    font-family: var(--font-primary);
    font-weight: var(--weight-medium);
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    text-decoration: none;
    outline: none;
}

.btn:not(:disabled):hover {
    transform: translateY(-2px);
}

.btn:not(:disabled):active {
    transform: translateY(0);
}

.btn-lg {
    height: var(--button-height-lg);
    min-width: var(--button-height-lg);
    padding: 0 var(--space-8);
    font-size: var(--text-body);
}

.btn-success {
    background-color: var(--color-success);
    color: var(--white-100);
    box-shadow: 0 4px 14px rgba(102, 139, 65, 0.25);
    position: relative;
    overflow: hidden;
}

.btn-success::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-success:hover {
    background-color: #5a7a39;
    box-shadow: 0 6px 20px rgba(102, 139, 65, 0.35);
}

.btn-success:hover::before {
    left: 100%;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--white-100);
    box-shadow: 0 4px 14px rgba(47, 47, 51, 0.25);
}

.btn-primary:hover {
    background-color: #252529;
    box-shadow: 0 6px 20px rgba(47, 47, 51, 0.35);
}

.btn-light {
    background-color: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(0, 0, 0, 0.08);
    color: var(--black-80);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.btn-light:hover {
    background-color: var(--white-100);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    border-color: rgba(0, 0, 0, 0.12);
}

/* =================================================================
   5. CARD COMPONENT CLASSES
   ================================================================= */
.card {
    border-radius: var(--radius-md);
    background-color: var(--white-100);
    border: 1px solid rgba(0, 0, 0, 0.08);
    padding: var(--space-4);
}

.card-elevated {
    box-shadow: 0px 12px 48px rgba(0, 0, 0, 0.12);
}

.card-lg {
    border-radius: var(--radius-lg);
    padding: var(--space-6);
}

/* =================================================================
   6. BADGE COMPONENT CLASSES
   ================================================================= */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-footnote);
    font-weight: var(--weight-medium);
    white-space: nowrap;
}

.badge-light {
    background-color: var(--black-4);
    color: var(--black-80);
}

.badge-premium {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--white-100);
}

/* =================================================================
   7. LAYOUT UTILITIES
   ================================================================= */
.container {
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-6);
    padding-right: var(--space-6);
}

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }

.grid { display: grid; }
.text-center { text-align: center; }

/* =================================================================
   8. CUSTOM LANDING PAGE COMPONENTS
   ================================================================= */

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: var(--z-sticky);
    background-color: var(--white-100);
    border-bottom: 1px solid var(--black-8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.header-content {
    padding: var(--space-5) 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-wrapper {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.logo-wrapper:hover {
    opacity: 0.8;
}

.logo-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    object-fit: contain;
    display: block;
}

.logo-text {
    font-family: var(--font-special);
    font-size: var(--text-title-sm);
    font-weight: var(--weight-bold);
    color: var(--color-primary);
}

/* Header Navigation */
.header-nav {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-link {
    font-size: var(--text-subhead);
    font-weight: var(--weight-medium);
    color: var(--black-56);
    text-decoration: none;
    transition: color 0.2s ease;
    position: relative;
}

.nav-link:visited {
    color: var(--black-56);
}

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

.nav-link:focus {
    color: var(--black-56);
    outline: none;
}

.nav-link.active,
.nav-link.active:visited,
.nav-link.active:focus {
    color: var(--color-primary);
    font-weight: var(--weight-bold);
}

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

/* Trust Badge */
.trust-badge {
    background-color: var(--black-4);
    color: var(--black-80);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--text-footnote);
    font-weight: var(--weight-medium);
}

/* Main Content */
main {
    margin-top: 80px;
}

/* Hero Section */
.hero {
    background: linear-gradient(180deg, 
        #FDF8F0 0%,      /* Warm cream */
        #FFF5ED 50%,     /* Light peach */
        #F0F8FF 100%     /* Light blue */
    );
    padding: calc(var(--space-13) + 20px) 0 var(--space-13) 0;
    position: relative;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 64px;
    align-items: start;
}

.content-column {
    background: transparent;
    max-width: 680px;
}

/* Headlines */
.main-headline {
    font-family: var(--font-special);
    font-size: 48px;
    font-weight: var(--weight-regular);
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--color-primary);
    margin-bottom: 17px;
}

.headline-accent {
    color: var(--color-success);
    font-weight: var(--weight-bold);
    display: inline-block;
    position: relative;
}

.headline-accent::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-success);
    opacity: 0.2;
}

.subheadline {
    font-size: 19px;
    line-height: 1.5;
    color: var(--black-80);
    margin-bottom: var(--space-10);
    font-weight: var(--weight-regular);
    letter-spacing: -0.01em;
}

/* Statistics Section */
.stats-container {
    display: flex;
    gap: 48px;
    margin-bottom: 43px;
}

.stat-card {
    display: flex;
    align-items: flex-start;
    gap: var(--space-5);
}

.stat-icon {
    width: 48px;
    height: 48px;
    background-color: var(--color-success);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(102, 139, 65, 0.2);
}

.stat-icon svg {
    width: var(--icon-size);
    height: var(--icon-size);
    color: var(--white-100);
}

.stat-content {
    flex: 1;
}

.stat-number {
    font-size: 32px;
    font-weight: var(--weight-bold);
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--space-1);
}

.stat-label {
    font-size: var(--text-callout);
    font-weight: var(--weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--space-1);
    letter-spacing: -0.01em;
}

.stat-description {
    font-size: var(--text-footnote);
    color: var(--black-56);
}

/* Body Text */
.body-text p {
    font-size: var(--text-body);
    line-height: var(--leading-normal);
    color: var(--black-80);
    margin-bottom: var(--space-5);
}

.body-text p:last-child {
    margin-bottom: 0;
}

/* Download Card */
.download-card-wrapper {
    position: sticky;
    top: 100px;
    display: flex;
    justify-content: flex-end;
}

.download-card {
    background-color: var(--white-100);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    box-shadow: 0px 12px 48px rgba(0, 0, 0, 0.12);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
    width: 380px;
    flex-shrink: 0;
}

/* Removed gradient top border - was creating weird line */

/* Beta Badge */
.beta-badge-container {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-6);
    margin-top: calc(var(--space-2) * -1);
}

.beta-badge {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--white-100);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--text-caption);
    font-weight: var(--weight-bold);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
}

/* Card-elevated class moved to line 264 */

/* Instructions */
.instructions-section {
    margin-bottom: 0;
}

.instructions-title {
    font-size: var(--text-callout);
    font-weight: var(--weight-semibold);
    color: var(--color-primary);
    margin-bottom: var(--space-5);
}

.instruction-step {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    align-items: flex-start;
}

.instruction-step:last-child {
    margin-bottom: 0;
}

.step-number {
    width: 36px;
    height: 36px;
    background-color: var(--color-success);
    color: var(--white-100);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--weight-bold);
    font-size: 16px;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(102, 139, 65, 0.2);
}

.step-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.step-title {
    font-size: var(--text-subhead);
    font-weight: var(--weight-semibold);
    color: var(--black-80);
    margin-bottom: var(--space-3);
}

.step-description {
    font-size: var(--text-footnote);
    color: var(--black-56);
    line-height: var(--leading-normal);
    margin-bottom: var(--space-2);
}

/* QR Code */
.qr-code-container {
    margin-top: 0;
    padding: var(--space-3);
    background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
    border-radius: var(--radius-md);
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.10);
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
}

.qr-code-wrapper {
    width: 200px;
    height: 200px;
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-sm);
    background-color: var(--white-100);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border: 4px solid var(--white-100);
}

.qr-code-iframe {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 512px;
    height: 512px;
    border: none;
    margin: 0;
    background-color: var(--white-100);
    display: block;
    /* Scale and center */
    transform: translate(-50%, -50%) scale(0.390625); /* 200/512 = 0.390625 */
    -webkit-transform: translate(-50%, -50%) scale(0.390625);
    transform-origin: center center;
    -webkit-transform-origin: center center;
}

.qr-text {
    font-size: var(--text-footnote);
    color: var(--black-64);
    font-weight: var(--weight-semibold);
    letter-spacing: -0.01em;
}

/* Watch Demo Button */
.watch-demo-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-3);
    padding: var(--space-3) var(--space-6);
    background-color: var(--color-success);
    color: var(--white-100);
    border: none;
    border-radius: var(--radius-full);
    font-family: var(--font-primary);
    font-size: var(--text-subhead);
    font-weight: var(--weight-semibold);
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(102, 139, 65, 0.25);
}

.watch-demo-btn:hover {
    background-color: #5a7a39;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 139, 65, 0.35);
}

.watch-demo-btn:active {
    transform: translateY(0);
}

.watch-demo-btn svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
    stroke: none;
}

/* Video Modal */
.video-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: var(--z-modal);
    align-items: center;
    justify-content: center;
    padding: var(--space-6);
    animation: fadeIn 0.2s ease;
}

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

.video-modal-content {
    position: relative;
    width: 90%;
    max-width: 900px;
    background-color: #000;
    border-radius: var(--radius-md);
    overflow: hidden;
    animation: slideUp 0.3s ease;
}

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

.video-modal-close {
    position: absolute;
    top: -48px;
    right: 0;
    background: transparent;
    border: none;
    color: var(--white-100);
    cursor: pointer;
    padding: var(--space-2);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    border-radius: 50%;
    z-index: 1;
}

.video-modal-close:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: scale(1.1);
}

.video-modal-close svg {
    width: 28px;
    height: 28px;
}

.video-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    background-color: #000;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* App Badges */
.app-badges {
    display: flex;
    gap: var(--space-3);
    margin-top: 0;
    align-items: center;
    justify-content: flex-start;
}

.app-badge {
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    flex-shrink: 0;
    border-radius: 8px;
    outline: none;
}

.app-badge:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

.app-badge:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(102, 139, 65, 0.3);
}

.app-badge:focus:not(:focus-visible) {
    box-shadow: none;
}

.app-badge:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(102, 139, 65, 0.3);
}

.app-badge img {
    height: 40px;
    width: auto;
    max-width: 120px;
    display: block;
    object-fit: contain;
    pointer-events: none;
    outline: none;
}

/* Privacy Info section removed - no longer needed */

/* CTA Section */
.cta-section {
    background: var(--gradient-cta);
    padding: 80px 0;
    position: relative;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-board);
    opacity: 0.7;
    z-index: 0;
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 768px;
    margin: 0 auto;
}

.cta-heading {
    font-family: var(--font-special);
    font-size: 40px;
    font-weight: var(--weight-regular);
    line-height: 1.2;
    color: var(--color-primary);
    margin-bottom: var(--space-5);
    letter-spacing: -0.02em;
}

.cta-subheading {
    font-size: var(--text-body);
    color: var(--black-56);
    margin-bottom: var(--space-8);
}

.cta-buttons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-6);
}

.qr-link {
    font-size: var(--text-callout);
    color: var(--color-secondary);
    font-weight: var(--weight-medium);
    transition: all 0.2s ease;
}

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

/* Footer */
footer {
    background: linear-gradient(180deg, #3a3a3e 0%, #2a2a2e 100%);
    padding: var(--space-13) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.02) 0%, rgba(0, 0, 0, 0.05) 100%);
    pointer-events: none;
}

.footer-content {
    color: var(--white-100);
    position: relative;
}

.footer-top {
    margin-bottom: var(--space-10);
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.footer-logo-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    object-fit: contain;
    display: block;
}

.footer-logo-text {
    font-size: var(--text-title-sm);
    font-weight: var(--weight-bold);
    color: var(--white-100);
}

.footer-tagline {
    font-size: var(--text-footnote);
    color: rgba(255, 255, 255, 0.7);
    margin-top: var(--space-1);
}

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

.social-icons a {
    color: var(--white-100);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    margin: -8px;
}

.social-icons a:hover {
    transform: scale(1.1);
    opacity: 0.8;
}

.social-icons svg {
    width: 28px;
    height: 28px;
}

.footer-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.12);
    margin: var(--space-10) 0;
}

.footer-bottom {
    text-align: center;
}

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

.copyright {
    font-size: var(--text-footnote);
    color: rgba(255, 255, 255, 0.6);
}

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

.footer-nav a {
    font-size: var(--text-footnote);
    color: rgba(255, 255, 255, 0.6);
    transition: all 0.2s ease;
}

.footer-nav a:hover {
    color: var(--white-100);
    text-decoration: none;
}

.footer-message {
    font-size: var(--text-footnote);
    color: rgba(255, 255, 255, 0.5);
    text-align: center;
}

/* =================================================================
   9. RESPONSIVE DESIGN
   ================================================================= */

/* Tablet */
@media (max-width: 1199px) and (min-width: 768px) {
    .container {
        padding-left: var(--space-10);
        padding-right: var(--space-10);
    }
    
    .hero-grid {
        grid-template-columns: 1fr auto;
        gap: var(--space-10);
    }
    
    .main-headline {
        font-size: 40px;
    }
    
    .download-card {
        padding: var(--space-6);
        width: 340px;
    }
    
    .qr-code-wrapper {
        width: 180px;
        height: 180px;
    }
    
    .qr-code-iframe {
        transform: translate(-50%, -50%) scale(0.3515625); /* 180/512 */
        -webkit-transform: translate(-50%, -50%) scale(0.3515625);
    }
    
    .cta-heading {
        font-size: 32px;
    }
}

/* Mobile */
@media (max-width: 767px) {
    .container {
        padding-left: var(--space-5);
        padding-right: var(--space-5);
    }
    
    /* Header Mobile */
    .header-content {
        flex-direction: column;
        gap: var(--space-4);
        padding: var(--space-4) 0;
    }
    
    .header-nav {
        gap: var(--space-5);
        width: 100%;
        justify-content: center;
    }
    
    .nav-link {
        font-size: var(--text-footnote);
    }
    
    .trust-badge {
        font-size: var(--text-caption);
        padding: var(--space-1) var(--space-3);
    }
    
    /* Hero Mobile */
    .hero {
        padding: var(--space-10) 0;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
    
    .content-column {
        max-width: 100%;
    }
    
    .main-headline {
        font-size: 32px;
        line-height: 1.2;
    }
    
    .headline-accent::after {
        height: 2px;
        bottom: 1px;
    }
    
    .subheadline {
        font-size: var(--text-callout);
        margin-bottom: var(--space-8);
    }
    
    /* Stats Mobile */
    .stats-container {
        flex-direction: column;
        gap: var(--space-6);
    }
    
    .stat-number {
        font-size: 28px;
    }
    
    /* Download Card Mobile */
    .download-card-wrapper {
        position: static;
        justify-content: center;
    }
    
    .download-card {
        padding: var(--space-5);
        width: 100%;
        max-width: 420px;
    }
    
    .app-badges {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        gap: var(--space-2);
    }
    
    .app-badge {
        height: 32px;
    }
    
    .app-badge img {
        height: 32px;
        max-width: 120px;
    }
    
    .qr-code-wrapper {
        width: 180px;
        height: 180px;
    }
    
    .qr-code-iframe {
        transform: translate(-50%, -50%) scale(0.3515625); /* 180/512 */
        -webkit-transform: translate(-50%, -50%) scale(0.3515625);
    }
    
    .beta-badge {
        font-size: 11px;
        padding: var(--space-1) var(--space-3);
    }
    
    /* CTA Section Mobile */
    .cta-section {
        padding: 64px 0;
    }
    
    .cta-heading {
        font-size: 28px;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: var(--space-4);
    }
    
    .btn-lg {
        width: 100%;
    }
    
    /* Footer Mobile */
    .footer-branding {
        flex-direction: column;
        gap: var(--space-6);
        align-items: flex-start;
    }
    
    .footer-links {
        flex-direction: column;
        gap: var(--space-4);
    }
    
    .footer-nav {
        order: -1;
    }
    
    .social-icons {
        justify-content: center;
    }
    
    /* Video Modal Mobile */
    .video-modal {
        padding: var(--space-4);
    }
    
    .video-modal-close {
        top: -40px;
    }
    
    .video-modal-close svg {
        width: 24px;
        height: 24px;
    }
    
    .video-wrapper {
        border-radius: var(--radius-sm);
    }
    
    .watch-demo-btn {
        width: 100%;
        max-width: 100%;
        justify-content: center;
        font-size: var(--text-subhead);
        padding: var(--space-3) var(--space-5);
        margin-top: var(--space-3);
    }
    
    .step-content {
        width: 100%;
    }
}

/* =================================================================
   10. ACCESSIBILITY
   ================================================================= */

/* Focus States */
button:focus,
a:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(102, 139, 65, 0.3);
}

button:focus:not(:focus-visible),
a:focus:not(:focus-visible) {
    box-shadow: none;
}

button:focus-visible,
a:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(102, 139, 65, 0.3);
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .btn {
        border: 2px solid currentColor;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Print Styles */
@media print {
    header,
    .download-card,
    .cta-section,
    footer {
        display: none;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
    }
    
    body {
        color: black;
        background: white;
    }
}