/* ============================================
   macSentry Landing Page Styles
   ============================================
   
   Design System:
   - Primary: #007AFF (macOS Blue)
   - Accent: #34C759 (Security Green)
   - Critical: #FF3B30 (macOS Red)
   - Warning: #FFD60A (macOS Yellow)
   - Light BG: #FFFFFF, #F5F5F7
   - Dark BG: #1C1C1E
   - Text Light: #1D1D1F
   - Text Dark: #F5F5F7
   
   ============================================ */

/* ============================================
   CSS Custom Properties (Theming)
   ============================================ */

:root {
    /* Colors - Light Mode */
    --color-primary: #007AFF;
    --color-primary-hover: #0056CC;
    --color-accent: #34C759;
    --color-accent-hover: #2DA44E;
    --color-critical: #FF3B30;
    --color-warning: #FFD60A;
    --color-warning-dark: #B89B00;
    
    /* Backgrounds */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F5F5F7;
    --bg-tertiary: #E8E8ED;
    --bg-code: #1C1C1E;
    
    /* Text */
    --text-primary: #1D1D1F;
    --text-secondary: #6E6E73;
    --text-tertiary: #86868B;
    --text-inverse: #FFFFFF;
    
    /* Borders */
    --border-color: rgba(0, 0, 0, 0.1);
    --border-color-strong: rgba(0, 0, 0, 0.15);
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
    
    /* Typography */
    --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", system-ui, sans-serif;
    --font-text: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
    --font-mono: "SF Mono", Monaco, "Courier New", monospace;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    /* Borders */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Layout */
    --container-max: 1200px;
    --header-height: 64px;
}

/* Dark Mode Colors */
[data-theme="dark"] {
    --bg-primary: #1C1C1E;
    --bg-secondary: #2C2C2E;
    --bg-tertiary: #3A3A3C;
    --bg-code: #000000;
    
    --text-primary: #F5F5F7;
    --text-secondary: #A1A1A6;
    --text-tertiary: #86868B;
    --text-inverse: #1D1D1F;
    
    --border-color: rgba(255, 255, 255, 0.1);
    --border-color-strong: rgba(255, 255, 255, 0.15);
    
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.6);
}

/* System Dark Mode Preference */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg-primary: #1C1C1E;
        --bg-secondary: #2C2C2E;
        --bg-tertiary: #3A3A3C;
        --bg-code: #000000;
        
        --text-primary: #F5F5F7;
        --text-secondary: #A1A1A6;
        --text-tertiary: #86868B;
        --text-inverse: #1D1D1F;
        
        --border-color: rgba(255, 255, 255, 0.1);
        --border-color-strong: rgba(255, 255, 255, 0.15);
        
        --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
        --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
        --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
        --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.6);
    }
}

/* ============================================
   Reset & Base Styles
   ============================================ */

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

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

body {
    font-family: var(--font-text);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   Skip Link (Accessibility)
   ============================================ */

.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: white;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-weight: 600;
    z-index: 10000;
    text-decoration: none;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--space-md);
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    color: var(--text-primary);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
}

p {
    color: var(--text-secondary);
}

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

a:hover {
    color: var(--color-primary-hover);
}

a:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: 2px;
}

strong {
    font-weight: 600;
    color: var(--text-primary);
}

code {
    font-family: var(--font-mono);
    font-size: 0.9em;
}

/* ============================================
   Layout
   ============================================ */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

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

section {
    padding: var(--space-3xl) 0;
}

@media (min-width: 768px) {
    section {
        padding: var(--space-4xl) 0;
    }
}

/* ============================================
   Header & Navigation
   ============================================ */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
}

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

.logo-icon {
    display: flex;
    color: var(--color-primary);
}

.logo-bg {
    fill: var(--color-primary);
}

.logo-text {
    letter-spacing: -0.02em;
}

.nav-links {
    display: none;
    align-items: center;
    gap: var(--space-lg);
}

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

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

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

/* Theme Toggle */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.theme-toggle:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.theme-toggle:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.icon-moon {
    display: none;
}

[data-theme="dark"] .icon-sun {
    display: none;
}

[data-theme="dark"] .icon-moon {
    display: block;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .icon-sun {
        display: none;
    }
    
    :root:not([data-theme="light"]) .icon-moon {
        display: block;
    }
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
}

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

.hamburger {
    position: relative;
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 1px;
    transition: background-color var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    border-radius: 1px;
    transition: transform var(--transition-fast);
}

.hamburger::before {
    top: -6px;
}

.hamburger::after {
    bottom: -6px;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger {
    background: transparent;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger::before {
    transform: translateY(6px) rotate(45deg);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger::after {
    transform: translateY(-6px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    padding: var(--space-md) var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.mobile-menu[hidden] {
    display: none;
}

.mobile-nav-link {
    display: block;
    padding: var(--space-sm) 0;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
}

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

/* ============================================
   Buttons
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.75rem 1.5rem;
    font-family: var(--font-text);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

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

.btn-primary:hover {
    background: var(--color-primary-hover);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.btn-tertiary {
    background: transparent;
    color: var(--text-secondary);
}

.btn-tertiary:hover {
    color: var(--text-primary);
    background: var(--bg-secondary);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
    padding-top: calc(var(--header-height) + var(--space-3xl));
    padding-bottom: var(--space-3xl);
    background: var(--bg-primary);
}

@media (min-width: 768px) {
    .hero {
        padding-top: calc(var(--header-height) + var(--space-4xl));
        padding-bottom: var(--space-4xl);
    }
}

.hero .container {
    display: grid;
    gap: var(--space-2xl);
}

@media (min-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr 1fr;
        align-items: center;
        gap: var(--space-3xl);
    }
}

.hero-content {
    text-align: center;
}

@media (min-width: 1024px) {
    .hero-content {
        text-align: left;
    }
}

.hero-title {
    margin-bottom: var(--space-lg);
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.25rem);
    margin-bottom: var(--space-xl);
    max-width: 540px;
}

@media (min-width: 1024px) {
    .hero-subtitle {
        margin-left: 0;
        margin-right: auto;
    }
}

@media (max-width: 1023px) {
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
}

.hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    justify-content: center;
}

@media (min-width: 1024px) {
    .hero-ctas {
        justify-content: flex-start;
    }
}

/* Terminal Styles */
.hero-terminal {
    display: flex;
    justify-content: center;
}

.terminal {
    width: 100%;
    max-width: 520px;
    background: var(--bg-code);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.terminal-large {
    max-width: 680px;
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    background: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.terminal-buttons {
    display: flex;
    gap: 6px;
}

.terminal-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-btn-close {
    background: #FF5F57;
}

.terminal-btn-minimize {
    background: #FEBC2E;
}

.terminal-btn-maximize {
    background: #28C840;
}

.terminal-title {
    flex: 1;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
    text-align: center;
    font-family: var(--font-mono);
}

.terminal-body {
    padding: var(--space-md);
    overflow-x: auto;
}

.terminal-body pre {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    line-height: 1.5;
    color: #E5E5E7;
    white-space: pre;
}

@media (min-width: 768px) {
    .terminal-body pre {
        font-size: 0.875rem;
    }
}

/* Terminal Syntax Colors */
.terminal-prompt {
    color: var(--color-accent);
}

.terminal-command {
    color: #FFFFFF;
    font-weight: 500;
}

.terminal-section {
    color: rgba(255, 255, 255, 0.3);
}

.terminal-logo {
    color: var(--color-primary);
    font-weight: 600;
}

.terminal-dim {
    color: rgba(255, 255, 255, 0.5);
}

.terminal-info {
    color: var(--color-primary);
}

.terminal-header-text {
    color: #FFFFFF;
    font-weight: 600;
}

.terminal-critical {
    color: var(--color-critical);
}

.terminal-warning {
    color: var(--color-warning);
}

.terminal-success {
    color: var(--color-accent);
}

.terminal-category {
    color: var(--color-primary);
    font-weight: 500;
}

.terminal-check {
    color: #FFFFFF;
}

/* ============================================
   Section Titles
   ============================================ */

.section-title {
    text-align: center;
    margin-bottom: var(--space-md);
}

.section-subtitle {
    text-align: center;
    font-size: clamp(1rem, 2vw, 1.125rem);
    max-width: 600px;
    margin: 0 auto var(--space-2xl);
}

/* ============================================
   Problem Section
   ============================================ */

.problem {
    background: var(--bg-secondary);
}

.problem-grid {
    display: grid;
    gap: var(--space-lg);
}

@media (min-width: 768px) {
    .problem-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-xl);
    }
}

.problem-card {
    background: var(--bg-primary);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.problem-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    color: var(--text-secondary);
}

.problem-title {
    margin-bottom: var(--space-sm);
    font-size: 1.125rem;
}

.problem-text {
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* ============================================
   Features Section
   ============================================ */

.features {
    background: var(--bg-primary);
}

.features-grid {
    display: grid;
    gap: var(--space-lg);
}

@media (min-width: 640px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-xl);
    }
}

.feature-card {
    padding: var(--space-xl);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

.feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    color: white;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
}

.feature-icon-green {
    background: var(--color-accent);
}

.feature-title {
    margin-bottom: var(--space-sm);
    font-size: 1.125rem;
}

.feature-text {
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* ============================================
   Installation Section
   ============================================ */

.installation {
    background: var(--bg-secondary);
}

.install-steps {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

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

.step-number {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-primary);
    color: white;
    font-weight: 700;
    font-size: 1.125rem;
    border-radius: 50%;
}

.step-content {
    flex: 1;
    min-width: 0;
}

.step-title {
    font-size: 1.125rem;
    margin-bottom: var(--space-sm);
}

/* Code Block Styles */
.code-block {
    position: relative;
    background: var(--bg-code);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.code-block pre {
    margin: 0;
    padding: var(--space-md);
    padding-right: 3.5rem;
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    line-height: 1.6;
    color: #E5E5E7;
}

.code-block code {
    display: block;
}

.code-comment {
    color: rgba(255, 255, 255, 0.4);
}

.code-prompt {
    color: var(--color-accent);
}

.copy-btn {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: var(--radius-sm);
    color: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.copy-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

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

.copy-btn .check-icon {
    color: var(--color-accent);
}

.install-requirements {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-top: var(--space-xl);
}

/* ============================================
   Output Section
   ============================================ */

.output-section {
    background: var(--bg-primary);
}

.output-terminal {
    display: flex;
    justify-content: center;
}

/* ============================================
   Trust & Credibility Section
   ============================================ */

.trust-section {
    background: var(--bg-secondary);
}

/* Trust Badges */
.trust-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.trust-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-lg);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    min-width: 160px;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

.trust-badge-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: rgba(255, 59, 48, 0.1);
    color: var(--color-critical);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
}

.trust-badge-icon-green {
    background: rgba(52, 199, 89, 0.1);
    color: var(--color-accent);
}

.trust-badge-icon-blue {
    background: rgba(0, 122, 255, 0.1);
    color: var(--color-primary);
}

.trust-badge-text {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9375rem;
}

.trust-badge-subtext {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    margin-top: var(--space-xs);
}

/* Version & Stats Bar */
.version-stats-bar {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    padding: var(--space-lg) var(--space-xl);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-2xl);
}

@media (min-width: 768px) {
    .version-stats-bar {
        flex-direction: row;
        gap: var(--space-xl);
    }
}

.version-info {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
}

.version-label {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.version-number {
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 1rem;
    color: var(--color-accent);
    background: rgba(52, 199, 89, 0.1);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
}

.version-date {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.stats-divider {
    display: none;
    width: 1px;
    height: 32px;
    background: var(--border-color);
}

@media (min-width: 768px) {
    .stats-divider {
        display: block;
    }
}

.download-stats {
    display: flex;
    gap: var(--space-xl);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-secondary);
}

.stat-item svg {
    flex-shrink: 0;
}

.stat-number {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
}

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

/* Comparison Table */
.comparison-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.comparison-title {
    text-align: center;
    font-size: 1.25rem;
    margin-bottom: var(--space-lg);
}

.comparison-table-container {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
    min-width: 600px;
}

.comparison-table th,
.comparison-table td {
    padding: var(--space-md) var(--space-lg);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    vertical-align: top;
}

.comparison-table thead th {
    background: var(--bg-secondary);
    font-weight: 600;
    font-size: 0.8125rem;
    color: var(--text-primary);
    white-space: nowrap;
}

.comparison-table tbody tr:last-child td {
    border-bottom: none;
}

.comparison-table tbody tr:hover {
    background: var(--bg-secondary);
}

.highlight-col {
    background: rgba(0, 122, 255, 0.05);
}

.comparison-table thead th.highlight-col {
    background: rgba(0, 122, 255, 0.1);
    border-bottom: 2px solid var(--color-primary);
}

[data-theme="dark"] .highlight-col {
    background: rgba(0, 122, 255, 0.08);
}

[data-theme="dark"] .comparison-table thead th.highlight-col {
    background: rgba(0, 122, 255, 0.15);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .highlight-col {
        background: rgba(0, 122, 255, 0.08);
    }
    
    :root:not([data-theme="light"]) .comparison-table thead th.highlight-col {
        background: rgba(0, 122, 255, 0.15);
    }
}

.product-name {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
}

.product-examples {
    display: block;
    font-weight: 400;
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-top: var(--space-xs);
}

.feature-name {
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
}

.check-yes {
    color: var(--color-accent);
    font-weight: 700;
    font-size: 1rem;
}

.check-no {
    color: var(--color-critical);
    font-weight: 700;
    font-size: 1rem;
}

.check-partial {
    color: var(--color-warning-dark);
    font-weight: 700;
    font-size: 1rem;
}

[data-theme="dark"] .check-partial {
    color: var(--color-warning);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .check-partial {
        color: var(--color-warning);
    }
}

.cell-note {
    display: block;
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-top: 2px;
}

.price-free {
    color: var(--color-accent);
    font-weight: 600;
}

.best-for {
    font-style: italic;
    color: var(--text-secondary);
}

/* ============================================
   Social Proof Section
   ============================================ */

.social-proof {
    background: var(--bg-primary);
    padding: var(--space-lg) 0;
    text-align: center;
}

.social-tagline {
    font-size: 0.9375rem;
    color: var(--text-tertiary);
}

/* ============================================
   Final CTA Section
   ============================================ */

.final-cta {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    text-align: center;
}

[data-theme="dark"] .final-cta {
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .final-cta {
        background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
    }
}

.cta-title {
    margin-bottom: var(--space-md);
}

.cta-subtitle {
    font-size: clamp(1rem, 2vw, 1.125rem);
    max-width: 500px;
    margin: 0 auto var(--space-xl);
}

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

/* ============================================
   Footer
   ============================================ */

.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr;
        gap: var(--space-3xl);
    }
}

.footer-brand {
    max-width: 280px;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

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

.footer-tagline {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.footer-heading {
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    margin-bottom: var(--space-md);
}

.footer-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-list a {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9375rem;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.footer-list a:hover {
    color: var(--text-primary);
}

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

.footer-legal {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.footer-legal a {
    color: var(--text-secondary);
}

.footer-legal a:hover {
    color: var(--text-primary);
}

.separator {
    margin: 0 var(--space-sm);
    color: var(--text-tertiary);
}

.footer-disclaimer {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

/* ============================================
   Utility Classes
   ============================================ */

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ============================================
   Hero Quick Install (Above the fold CTA)
   ============================================ */

.hero-quick-install {
    margin-bottom: var(--space-xl);
}

@media (max-width: 1023px) {
    .hero-quick-install {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
}

.quick-install-box {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--bg-code);
    padding: var(--space-sm) var(--space-sm) var(--space-sm) var(--space-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.quick-install-command {
    font-family: var(--font-mono);
    font-size: 0.9375rem;
    color: var(--color-accent);
    white-space: nowrap;
}

@media (max-width: 480px) {
    .quick-install-command {
        font-size: 0.8125rem;
    }
}

.quick-install-copy {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: var(--radius-sm);
    color: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.quick-install-copy:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.quick-install-copy:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.quick-install-copy .check-icon {
    color: var(--color-accent);
}

.quick-install-note {
    margin-top: var(--space-sm);
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

/* ============================================
   Mid-page CTA Section
   ============================================ */

.mid-cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, #0056CC 100%);
    padding: var(--space-2xl) 0;
}

.mid-cta-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
    text-align: center;
}

@media (min-width: 768px) {
    .mid-cta-content {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.mid-cta-text {
    flex: 1;
}

.mid-cta-title {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    color: white;
    margin-bottom: var(--space-xs);
}

.mid-cta-subtitle {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.85);
}

.mid-cta .btn-primary {
    background: white;
    color: var(--color-primary);
    flex-shrink: 0;
}

.mid-cta .btn-primary:hover {
    background: rgba(255, 255, 255, 0.9);
    color: var(--color-primary-hover);
}

/* ============================================
   Features CTA
   ============================================ */

.features-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    margin-top: var(--space-2xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--border-color);
}

.features-cta-note {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

/* ============================================
   Comparison CTA
   ============================================ */

.comparison-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    margin-top: var(--space-2xl);
    padding: var(--space-2xl);
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    text-align: center;
}

.comparison-cta-note {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    margin: 0;
}

/* ============================================
   Sticky CTA Bar
   ============================================ */

.sticky-cta-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
    z-index: 999;
    padding: var(--space-sm) 0;
    transform: translateY(100%);
    transition: transform var(--transition-normal);
}

.sticky-cta-bar.visible {
    transform: translateY(0);
}

.sticky-cta-bar[hidden] {
    display: none;
}

[data-theme="dark"] .sticky-cta-bar {
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.4);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .sticky-cta-bar {
        box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.4);
    }
}

.sticky-cta-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

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

.sticky-cta-text {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9375rem;
    color: var(--text-primary);
}

.sticky-cta-icon {
    font-size: 1.25rem;
}

@media (max-width: 480px) {
    .sticky-cta-text span:last-child {
        display: none;
    }
    
    .sticky-cta-icon::after {
        content: 'Install macSentry';
        font-size: 0.9375rem;
        margin-left: var(--space-xs);
    }
}

.sticky-cta-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.sticky-cta-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-tertiary);
    cursor: pointer;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.sticky-cta-close:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.sticky-cta-close:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* ============================================
   Exit Intent Popup
   ============================================ */

.exit-popup-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    padding: var(--space-lg);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.exit-popup-overlay.visible {
    opacity: 1;
    visibility: visible;
}

.exit-popup-overlay[hidden] {
    display: none;
}

.exit-popup {
    position: relative;
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    max-width: 420px;
    width: 100%;
    text-align: center;
    box-shadow: var(--shadow-xl);
    transform: scale(0.95) translateY(20px);
    transition: transform var(--transition-normal);
}

.exit-popup-overlay.visible .exit-popup {
    transform: scale(1) translateY(0);
}

.exit-popup-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-tertiary);
    cursor: pointer;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.exit-popup-close:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.exit-popup-close:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.exit-popup-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    background: rgba(0, 122, 255, 0.1);
    color: var(--color-primary);
    border-radius: 50%;
    margin: 0 auto var(--space-lg);
}

.exit-popup-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.exit-popup-text {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
}

.exit-popup-form {
    margin-bottom: var(--space-lg);
}

.exit-popup-input-group {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

@media (max-width: 480px) {
    .exit-popup-input-group {
        flex-direction: column;
    }
}

.exit-popup-input {
    flex: 1;
    padding: 0.75rem 1rem;
    font-family: var(--font-text);
    font-size: 1rem;
    color: var(--text-primary);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.exit-popup-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.15);
}

.exit-popup-input::placeholder {
    color: var(--text-tertiary);
}

.exit-popup-privacy {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin: 0;
}

.exit-popup-alt {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-color);
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.exit-popup-link {
    font-weight: 600;
}

/* Success state for popup */
.exit-popup-success {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.exit-popup-success.visible {
    display: flex;
}

.exit-popup-success-icon {
    width: 64px;
    height: 64px;
    background: rgba(52, 199, 89, 0.1);
    color: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.exit-popup-success-title {
    font-size: 1.25rem;
    color: var(--text-primary);
}

.exit-popup-success-text {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

/* ============================================
   Print Styles
   ============================================ */

@media print {
    .sticky-cta-bar,
    .exit-popup-overlay,
    .header,
    .theme-toggle,
    .copy-btn,
    .hero-ctas,
    .cta-buttons,
    .github-stats {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        color: #000;
        background: #fff;
    }
    
    .hero {
        padding-top: 0;
    }
    
    section {
        padding: 1.5rem 0;
        break-inside: avoid;
    }
    
    .terminal {
        border: 1px solid #ccc;
        box-shadow: none;
    }
}

/* ============================================
   Live Demo Section
   ============================================ */

.live-demo {
    background: var(--bg-secondary);
}

.demo-wrapper {
    display: grid;
    gap: var(--space-xl);
    max-width: 1000px;
    margin: 0 auto;
}

@media (min-width: 900px) {
    .demo-wrapper {
        grid-template-columns: 2fr 1fr;
        align-items: start;
    }
}

.demo-container {
    position: relative;
}

.asciinema-embed {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.asciinema-embed iframe {
    display: block;
    width: 100%;
    border: none;
}

.demo-fallback {
    position: relative;
}

.terminal-demo {
    max-width: 100%;
}

.demo-terminal-body {
    min-height: 350px;
    max-height: 450px;
    overflow-y: auto;
}

.demo-replay-btn {
    position: absolute;
    bottom: var(--space-md);
    right: var(--space-md);
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-sm);
    color: rgba(255, 255, 255, 0.7);
    font-family: var(--font-text);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.demo-replay-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

/* Demo Stats Card */
.demo-stats-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
}

.demo-stats-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-md);
}

.demo-stat-highlight {
    margin-bottom: var(--space-sm);
}

.demo-stat-number {
    display: block;
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
}

.demo-stat-label {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: var(--space-xs);
}

.demo-stat-context {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-bottom: var(--space-lg);
}

.demo-stat-breakdown {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    padding: var(--space-md) 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--space-md);
}

.demo-stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
}

.demo-stat-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    font-weight: 700;
    font-size: 0.875rem;
}

.demo-stat-passed .demo-stat-icon {
    background: rgba(52, 199, 89, 0.15);
    color: var(--color-accent);
}

.demo-stat-warning .demo-stat-icon {
    background: rgba(255, 214, 10, 0.2);
    color: var(--color-warning-dark);
}

[data-theme="dark"] .demo-stat-warning .demo-stat-icon {
    color: var(--color-warning);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .demo-stat-warning .demo-stat-icon {
        color: var(--color-warning);
    }
}

.demo-stat-critical .demo-stat-icon {
    background: rgba(255, 59, 48, 0.15);
    color: var(--color-critical);
}

.demo-stat-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.demo-stat-name {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.demo-stat-time {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
}

/* Typing animation for demo */
@keyframes typing-cursor {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.typing::after {
    content: '▋';
    animation: typing-cursor 1s infinite;
    color: var(--color-accent);
}

/* ============================================
   macOS Compatibility Section
   ============================================ */

.compatibility {
    background: var(--bg-primary);
}

.macos-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    max-width: 700px;
    margin: 0 auto var(--space-xl);
}

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

.macos-version {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-lg);
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.macos-version.supported {
    border-color: var(--color-accent);
}

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

.macos-icon {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
}

.macos-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
}

.macos-number {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-bottom: var(--space-sm);
}

.macos-status {
    color: var(--color-accent);
}

.arch-support {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-md);
}

.arch-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.arch-badge svg {
    color: var(--color-primary);
}

/* ============================================
   Security Checks Reference Section
   ============================================ */

.checks-reference {
    background: var(--bg-secondary);
}

/* Check Filters */
.checks-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

.checks-filter-btn {
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: var(--font-text);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.checks-filter-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.checks-filter-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.checks-filter-btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Checks Table */
.checks-table-container {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    margin-bottom: var(--space-lg);
}

.checks-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
    min-width: 600px;
}

.checks-table th,
.checks-table td {
    padding: var(--space-md) var(--space-lg);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.checks-table thead th {
    background: var(--bg-secondary);
    font-weight: 600;
    font-size: 0.8125rem;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    position: sticky;
    top: 0;
    z-index: 1;
}

.checks-table tbody tr:last-child td {
    border-bottom: none;
}

.checks-table tbody tr {
    transition: background-color var(--transition-fast);
}

.checks-table tbody tr:hover {
    background: var(--bg-secondary);
}

.checks-table tbody tr.hidden {
    display: none;
}

.check-name {
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
}

/* Category Tags */
.check-category {
    display: inline-block;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.cat-encryption {
    background: rgba(0, 122, 255, 0.1);
    color: var(--color-primary);
}

.cat-system {
    background: rgba(52, 199, 89, 0.1);
    color: var(--color-accent);
}

.cat-network {
    background: rgba(255, 149, 0, 0.1);
    color: #FF9500;
}

.cat-auth {
    background: rgba(175, 82, 222, 0.1);
    color: #AF52DE;
}

.cat-privacy {
    background: rgba(90, 200, 250, 0.1);
    color: #5AC8FA;
}

.cat-apps {
    background: rgba(255, 59, 48, 0.1);
    color: var(--color-critical);
}

/* Severity Badges */
.severity {
    display: inline-block;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.severity.critical {
    background: rgba(255, 59, 48, 0.15);
    color: var(--color-critical);
}

.severity.high {
    background: rgba(255, 149, 0, 0.15);
    color: #FF9500;
}

.severity.medium {
    background: rgba(255, 214, 10, 0.2);
    color: var(--color-warning-dark);
}

[data-theme="dark"] .severity.medium {
    color: var(--color-warning);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .severity.medium {
        color: var(--color-warning);
    }
}

.severity.low {
    background: rgba(52, 199, 89, 0.15);
    color: var(--color-accent);
}

/* Checks Summary */
.checks-summary {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
}

.checks-count {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.checks-docs-link {
    font-size: 0.875rem;
    font-weight: 600;
}

/* ============================================
   Prism.js Theme Overrides
   ============================================ */

/* Make Prism work with our theme */
pre[class*="language-"],
code[class*="language-"] {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    line-height: 1.6;
}

.code-block pre[class*="language-"] {
    margin: 0;
    padding: var(--space-md);
    padding-right: 3.5rem;
    background: var(--bg-code);
    border-radius: 0;
}

/* Token colors that work in both themes */
.token.comment,
.token.prolog,
.token.doctype,
.token.cdata {
    color: rgba(255, 255, 255, 0.4);
}

.token.punctuation {
    color: rgba(255, 255, 255, 0.7);
}

.token.property,
.token.tag,
.token.boolean,
.token.number,
.token.constant,
.token.symbol {
    color: #FF9500;
}

.token.selector,
.token.attr-name,
.token.string,
.token.char,
.token.builtin {
    color: var(--color-accent);
}

.token.operator,
.token.entity,
.token.url,
.language-css .token.string,
.style .token.string,
.token.variable {
    color: #5AC8FA;
}

.token.atrule,
.token.attr-value,
.token.keyword {
    color: var(--color-primary);
}

.token.function {
    color: #AF52DE;
}

.token.regex,
.token.important {
    color: #FFD60A;
}

/* ============================================
   System Requirements Callout
   ============================================ */

.requirements-callout {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
    background: var(--bg-primary);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-2xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.requirements-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: rgba(0, 122, 255, 0.1);
    color: var(--color-primary);
    border-radius: var(--radius-md);
}

.requirements-content {
    flex: 1;
}

.requirements-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.requirements-grid {
    display: grid;
    gap: var(--space-sm);
}

@media (min-width: 480px) {
    .requirements-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-md);
    }
}

.requirement-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.requirement-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
}

.requirement-value {
    font-size: 0.875rem;
    color: var(--text-primary);
    font-weight: 500;
}

/* ============================================
   Install Method Tabs
   ============================================ */

.install-tabs {
    display: flex;
    gap: var(--space-xs);
    margin-bottom: var(--space-sm);
    background: var(--bg-tertiary);
    padding: 4px;
    border-radius: var(--radius-md);
    width: fit-content;
}

.install-tab {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.install-tab.active {
    background: var(--bg-primary);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

.install-tab svg {
    flex-shrink: 0;
}

.install-panel {
    display: none;
}

.install-panel.active {
    display: block;
}

.install-panel[hidden] {
    display: none;
}

.install-note {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    margin-top: var(--space-sm);
}

/* ============================================
   Troubleshooting Accordion
   ============================================ */

.troubleshooting-section {
    max-width: 700px;
    margin: var(--space-2xl) auto 0;
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--border-color);
}

.troubleshooting-title {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
}

.troubleshooting-title svg {
    color: var(--text-tertiary);
}

.accordion {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.accordion-item {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.accordion-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-primary);
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
    transition: background-color var(--transition-fast);
}

.accordion-trigger:hover {
    background: var(--bg-secondary);
}

.accordion-trigger:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: -2px;
}

.accordion-title {
    flex: 1;
    padding-right: var(--space-md);
}

.accordion-icon {
    flex-shrink: 0;
    color: var(--text-tertiary);
    transition: transform var(--transition-fast);
}

.accordion-trigger[aria-expanded="true"] .accordion-icon {
    transform: rotate(180deg);
}

.accordion-content {
    padding: 0 var(--space-lg) var(--space-lg);
}

.accordion-content[hidden] {
    display: none;
}

.accordion-content p {
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: var(--space-sm);
}

.accordion-content p:last-child {
    margin-bottom: 0;
}

.accordion-content .code-block {
    margin: var(--space-sm) 0;
}

.accordion-content code:not([class]) {
    background: var(--bg-tertiary);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    color: var(--color-primary);
}

/* ============================================
   Visually Hidden (Screen Reader Only)
   ============================================ */

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ============================================
   Lazy Loading Images (Performance)
   ============================================ */

/* Images with data-src are initially hidden/blurred */
img[data-src],
source[data-srcset] {
    opacity: 0;
    transition: opacity var(--transition-normal);
}

/* Fade in when loaded */
img.lazy-loaded,
img:not([data-src]) {
    opacity: 1;
}

/* Placeholder blur effect for lazy images */
.lazy-placeholder {
    background: var(--bg-secondary);
    filter: blur(10px);
    transform: scale(1.1);
}

.lazy-placeholder.lazy-loaded {
    filter: blur(0);
    transform: scale(1);
}

/* Native lazy loading support */
img[loading="lazy"] {
    /* Ensure proper sizing during load */
    min-height: 1px;
}

/* ============================================
   WebP Fallback Support (Performance)
   ============================================ */

/* 
 * Usage example for WebP with fallback:
 * <picture>
 *     <source srcset="image.webp" type="image/webp">
 *     <source srcset="image.png" type="image/png">
 *     <img src="image.png" alt="Description" loading="lazy">
 * </picture>
 *
 * Or use CSS background with .webp/.no-webp classes:
 */

/* WebP background example (when class is added by JS) */
.webp .hero-bg {
    background-image: url('hero-bg.webp');
}

.no-webp .hero-bg {
    background-image: url('hero-bg.png');
}

/* ============================================
   Mobile Optimization (iOS Safari & Touch)
   ============================================ */

/* 
 * Apple Human Interface Guidelines:
 * - Minimum tap target: 44x44px
 * - Minimum font size for inputs: 16px (prevents zoom on iOS)
 * - Safe areas for notched devices
 */

/* Safe Area Insets for iOS devices with notch */
:root {
    --safe-area-top: env(safe-area-inset-top, 0px);
    --safe-area-bottom: env(safe-area-inset-bottom, 0px);
    --safe-area-left: env(safe-area-inset-left, 0px);
    --safe-area-right: env(safe-area-inset-right, 0px);
}

/* iOS Safari viewport fix */
@supports (-webkit-touch-callout: none) {
    body {
        /* Prevent iOS bounce scroll on body */
        overscroll-behavior-y: none;
    }
    
    /* Fix 100vh issue on iOS Safari */
    .hero {
        min-height: -webkit-fill-available;
    }
}

/* ============================================
   Tap Target Sizes (44x44px minimum)
   ============================================ */

@media (max-width: 767px) {
    /* Ensure all buttons meet 44px minimum */
    .btn {
        min-height: 44px;
        min-width: 44px;
        padding: 0.75rem 1.25rem;
    }
    
    .btn-large {
        min-height: 48px;
        padding: 0.875rem 1.5rem;
    }
    
    .btn-sm {
        min-height: 44px;
        padding: 0.625rem 1rem;
    }
    
    /* Theme toggle */
    .theme-toggle {
        width: 44px;
        height: 44px;
    }
    
    /* Mobile menu toggle already 44x44 */
    .mobile-menu-toggle {
        width: 44px;
        height: 44px;
    }
    
    /* Copy buttons */
    .copy-btn,
    .quick-install-copy {
        width: 44px;
        height: 44px;
    }
    
    /* Sticky CTA close button */
    .sticky-cta-close {
        width: 44px;
        height: 44px;
    }
    
    /* Exit popup close */
    .exit-popup-close {
        width: 44px;
        height: 44px;
    }
    
    /* Accordion triggers */
    .accordion-trigger {
        min-height: 48px;
        padding: var(--space-md);
    }
    
    /* Filter buttons */
    .checks-filter-btn {
        min-height: 44px;
        padding: var(--space-sm) var(--space-lg);
    }
    
    /* Install tabs */
    .install-tab {
        min-height: 44px;
        padding: var(--space-sm) var(--space-lg);
    }
    
    /* Nav links in mobile menu */
    .mobile-nav-link {
        display: flex;
        align-items: center;
        min-height: 44px;
        padding: var(--space-sm) 0;
    }
    
    /* Demo replay button */
    .demo-replay-btn {
        min-height: 44px;
        padding: var(--space-sm) var(--space-md);
    }
}

/* ============================================
   Enhanced Mobile Menu
   ============================================ */

@media (max-width: 767px) {
    .mobile-menu {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--bg-primary);
        padding: var(--space-lg);
        padding-bottom: calc(var(--space-lg) + var(--safe-area-bottom));
        display: flex;
        flex-direction: column;
        gap: var(--space-xs);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        z-index: 999;
        transform: translateX(100%);
        transition: transform var(--transition-normal);
    }
    
    .mobile-menu.open {
        transform: translateX(0);
    }
    
    .mobile-menu[hidden] {
        display: none;
    }
    
    .mobile-nav-link {
        font-size: 1.125rem;
        font-weight: 500;
        color: var(--text-primary);
        padding: var(--space-md) 0;
        border-bottom: 1px solid var(--border-color);
    }
    
    .mobile-nav-link:last-child {
        border-bottom: none;
    }
    
    .mobile-menu-cta {
        margin-top: auto;
        padding-top: var(--space-lg);
    }
    
    .mobile-menu-cta .btn {
        width: 100%;
        justify-content: center;
    }
    
    /* Hamburger animation */
    .mobile-menu-toggle[aria-expanded="true"] .hamburger {
        background: transparent;
    }
    
    .mobile-menu-toggle[aria-expanded="true"] .hamburger::before {
        transform: translateY(6px) rotate(45deg);
    }
    
    .mobile-menu-toggle[aria-expanded="true"] .hamburger::after {
        transform: translateY(-6px) rotate(-45deg);
    }
    
    /* Lock body scroll when menu is open */
    body.mobile-menu-open {
        overflow: hidden;
        position: fixed;
        width: 100%;
    }
}

/* ============================================
   Readable Font Sizes (16px minimum for inputs)
   ============================================ */

/* Prevent iOS zoom on input focus */
input,
select,
textarea {
    font-size: 16px !important; /* iOS requires 16px to prevent zoom */
}

@media (max-width: 767px) {
    /* Ensure body text is readable */
    body {
        font-size: 16px;
        line-height: 1.6;
    }
    
    /* Slightly larger text for better mobile readability */
    p,
    .feature-text,
    .problem-text {
        font-size: 1rem;
        line-height: 1.7;
    }
    
    /* Terminal text stays smaller but still readable */
    .terminal-body pre {
        font-size: 0.8125rem;
        line-height: 1.5;
    }
    
    /* Quick install command */
    .quick-install-command {
        font-size: 0.875rem;
    }
    
    /* Exit popup input */
    .exit-popup-input {
        font-size: 16px;
        padding: 0.875rem 1rem;
    }
}

/* ============================================
   Mobile Bottom Install CTA (Thumb-friendly)
   ============================================ */

.mobile-bottom-cta {
    display: none;
}

@media (max-width: 767px) {
    .mobile-bottom-cta {
        display: block;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        border-top: 1px solid var(--border-color);
        padding: var(--space-md) var(--space-lg);
        padding-bottom: calc(var(--space-md) + var(--safe-area-bottom));
        z-index: 998;
        box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
        transform: translateY(100%);
        transition: transform var(--transition-normal);
    }
    
    .mobile-bottom-cta.visible {
        transform: translateY(0);
    }
    
    .mobile-bottom-cta[hidden] {
        display: none;
    }
    
    [data-theme="dark"] .mobile-bottom-cta {
        box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.4);
    }
    
    @media (prefers-color-scheme: dark) {
        :root:not([data-theme="light"]) .mobile-bottom-cta {
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.4);
        }
    }
    
    .mobile-bottom-cta-content {
        display: flex;
        align-items: center;
        gap: var(--space-md);
    }
    
    .mobile-bottom-cta-text {
        flex: 1;
        min-width: 0;
    }
    
    .mobile-bottom-cta-title {
        font-size: 0.9375rem;
        font-weight: 600;
        color: var(--text-primary);
        margin: 0;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    .mobile-bottom-cta-subtitle {
        font-size: 0.8125rem;
        color: var(--text-secondary);
        margin: 0;
    }
    
    .mobile-bottom-cta .btn {
        flex-shrink: 0;
        min-height: 48px;
        padding: 0.75rem 1.25rem;
        font-size: 0.9375rem;
    }
    
    /* Hide desktop sticky CTA on mobile when mobile CTA is shown */
    .sticky-cta-bar {
        display: none !important;
    }
    
    /* Add padding to footer to prevent overlap */
    .footer {
        padding-bottom: calc(var(--space-xl) + 80px + var(--safe-area-bottom));
    }
}

/* ============================================
   iOS Safari Specific Fixes
   ============================================ */

/* Prevent text size adjustment on orientation change */
html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

/* Smooth momentum scrolling */
.mobile-menu,
.checks-table-container,
.comparison-table-container,
.terminal-body,
.demo-terminal-body {
    -webkit-overflow-scrolling: touch;
}

/* Fix for position: fixed elements in iOS Safari */
@supports (-webkit-touch-callout: none) {
    .header {
        position: -webkit-sticky;
        position: sticky;
    }
    
    .mobile-bottom-cta,
    .sticky-cta-bar {
        /* Use transform for better iOS performance */
        will-change: transform;
        -webkit-transform: translateZ(0);
        transform: translateZ(0);
    }
}

/* Prevent tap highlight on iOS */
a,
button,
input,
select,
textarea {
    -webkit-tap-highlight-color: transparent;
}

/* Improve touch scrolling performance */
* {
    -webkit-overflow-scrolling: touch;
}

/* ============================================
   Touch-friendly Interactions
   ============================================ */

@media (hover: none) and (pointer: coarse) {
    /* Remove hover effects on touch devices */
    .btn:hover {
        transform: none;
    }
    
    .feature-card:hover {
        transform: none;
        box-shadow: none;
    }
    
    .trust-badge:hover {
        transform: none;
        box-shadow: none;
    }
    
    .macos-version.supported:hover {
        transform: none;
        box-shadow: none;
    }
    
    /* Add active states for touch feedback instead */
    .btn:active {
        transform: scale(0.98);
        opacity: 0.9;
    }
    
    .feature-card:active {
        transform: scale(0.99);
    }
    
    /* Increase touch targets for links */
    .nav-link,
    .footer-list a {
        padding: var(--space-sm) 0;
    }
}

/* ============================================
   Mobile Layout Adjustments
   ============================================ */

@media (max-width: 767px) {
    /* Reduce padding on mobile */
    .container {
        padding: 0 var(--space-md);
    }
    
    section {
        padding: var(--space-2xl) 0;
    }
    
    /* Hero adjustments */
    .hero {
        padding-top: calc(var(--header-height) + var(--space-2xl));
        padding-bottom: var(--space-2xl);
    }
    
    .hero-title {
        font-size: clamp(1.75rem, 7vw, 2.5rem);
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    /* Stack hero CTAs vertically on small screens */
    .hero-ctas {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-ctas .btn {
        width: 100%;
        justify-content: center;
    }
    
    /* Quick install box */
    .quick-install-box {
        width: 100%;
        max-width: 100%;
        justify-content: space-between;
    }
    
    /* Mid CTA */
    .mid-cta-content {
        text-align: center;
    }
    
    .mid-cta .btn-primary {
        width: 100%;
    }
    
    /* Problem cards */
    .problem-grid {
        gap: var(--space-md);
    }
    
    .problem-card {
        padding: var(--space-lg);
    }
    
    /* Feature cards */
    .features-grid {
        gap: var(--space-md);
    }
    
    .feature-card {
        padding: var(--space-lg);
    }
    
    /* Demo section */
    .demo-stats-card {
        padding: var(--space-lg);
    }
    
    /* Final CTA */
    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .cta-buttons .btn {
        width: 100%;
        justify-content: center;
    }
    
    /* Footer adjustments */
    .footer-grid {
        gap: var(--space-xl);
    }
    
    .footer-brand {
        max-width: 100%;
        text-align: center;
    }
    
    .footer-bottom {
        padding-top: var(--space-lg);
    }
}

/* Extra small screens */
@media (max-width: 374px) {
    .hero-title {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 1.375rem;
    }
    
    .quick-install-command {
        font-size: 0.75rem;
    }
    
    .btn-large {
        font-size: 1rem;
        padding: 0.875rem 1.25rem;
    }
}

/* ============================================
   Cookie Consent Banner
   ============================================ */

.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
    z-index: 9999;
    padding: var(--space-md) 0;
    transform: translateY(100%);
    transition: transform var(--transition-normal);
}

.cookie-consent.visible {
    transform: translateY(0);
}

.cookie-consent[hidden] {
    display: none;
}

[data-theme="dark"] .cookie-consent {
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .cookie-consent {
        box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
    }
}

.cookie-consent-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    text-align: center;
}

@media (min-width: 768px) {
    .cookie-consent-content {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
        padding: 0 var(--space-xl);
    }
}

.cookie-consent-text {
    flex: 1;
}

.cookie-consent-text p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
}

.cookie-consent-text p:first-child {
    margin-bottom: var(--space-xs);
}

.cookie-consent-text a {
    color: var(--color-primary);
    text-decoration: underline;
}

.cookie-consent-text a:hover {
    color: var(--color-primary-hover);
}

.cookie-consent-actions {
    display: flex;
    gap: var(--space-sm);
    flex-shrink: 0;
}

/* ============================================
   Legal Modals (Privacy Policy & Terms)
   ============================================ */

.legal-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    z-index: 10001;
    padding: var(--space-xl);
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.legal-modal-overlay.visible {
    opacity: 1;
    visibility: visible;
}

.legal-modal-overlay[hidden] {
    display: none;
}

.legal-modal {
    position: relative;
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    max-width: 680px;
    width: 100%;
    margin: var(--space-xl) 0;
    box-shadow: var(--shadow-xl);
    transform: scale(0.95) translateY(20px);
    transition: transform var(--transition-normal);
}

.legal-modal-overlay.visible .legal-modal {
    transform: scale(1) translateY(0);
}

.legal-modal-close {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--bg-secondary);
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.legal-modal-close:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.legal-modal-close:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.legal-modal-title {
    font-size: 1.75rem;
    margin-bottom: var(--space-lg);
    padding-right: var(--space-3xl);
}

.legal-modal-content {
    color: var(--text-secondary);
    line-height: 1.7;
}

.legal-modal-content h3 {
    font-size: 1.125rem;
    color: var(--text-primary);
    margin-top: var(--space-xl);
    margin-bottom: var(--space-sm);
}

.legal-modal-content h3:first-of-type {
    margin-top: var(--space-lg);
}

.legal-modal-content p {
    margin-bottom: var(--space-md);
}

.legal-modal-content ul {
    margin-bottom: var(--space-md);
    padding-left: var(--space-xl);
}

.legal-modal-content li {
    margin-bottom: var(--space-xs);
    color: var(--text-secondary);
}

.legal-modal-content a {
    color: var(--color-primary);
}

.legal-modal-content a:hover {
    text-decoration: underline;
}

.legal-modal-content strong {
    color: var(--text-primary);
}

.legal-effective-date {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    font-style: italic;
}

/* Footer License Line */
.footer-license {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

@media (max-width: 640px) {
    .legal-modal {
        padding: var(--space-lg);
        margin: var(--space-md) 0;
    }
    
    .legal-modal-title {
        font-size: 1.5rem;
        padding-right: var(--space-2xl);
    }
    
    .legal-modal-close {
        top: var(--space-md);
        right: var(--space-md);
        width: 36px;
        height: 36px;
    }
    
    .legal-modal-content h3 {
        font-size: 1rem;
    }
}

/* ============================================
   Accessibility: High Contrast Mode
   ============================================ */

@media (prefers-contrast: high) {
    :root {
        --border-color: #000000;
        --border-color-strong: #000000;
        --shadow-sm: none;
        --shadow-md: none;
        --shadow-lg: none;
        --shadow-xl: none;
    }
    
    [data-theme="dark"] {
        --border-color: #FFFFFF;
        --border-color-strong: #FFFFFF;
    }
    
    /* Ensure all interactive elements have visible borders */
    .btn,
    .feature-card,
    .problem-card,
    .trust-badge,
    .code-block,
    .terminal,
    .install-tab,
    .accordion-trigger,
    input,
    textarea,
    select {
        border: 2px solid currentColor !important;
    }
    
    .btn-primary {
        border-color: var(--color-primary) !important;
    }
    
    /* Increase focus indicator visibility */
    :focus-visible {
        outline: 3px solid currentColor !important;
        outline-offset: 3px !important;
    }
    
    /* Ensure text has sufficient contrast */
    .terminal-dim,
    .terminal-section {
        color: rgba(255, 255, 255, 0.8);
    }
    
    /* Remove decorative gradients */
    .final-cta {
        background: var(--bg-secondary) !important;
    }
    
    /* Ensure links are distinguishable */
    a:not(.btn) {
        text-decoration: underline;
    }
}

@media (prefers-color-scheme: dark) and (prefers-contrast: high) {
    :root:not([data-theme="light"]) {
        --border-color: #FFFFFF;
        --border-color-strong: #FFFFFF;
    }
}

/* ============================================
   Accessibility: Text Resize Support (200%)
   ============================================ */

/* Use relative units throughout - already implemented via clamp() and rem */
/* Additional safeguards for 200% zoom */

@media (min-resolution: 1dppx) {
    /* Ensure containers don't overflow at large text sizes */
    .container {
        overflow-wrap: break-word;
        word-wrap: break-word;
        hyphens: auto;
    }
    
    /* Flexible grid layouts that reflow at large text */
    .features-grid,
    .problem-grid,
    .trust-badges {
        grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
    }
    
    /* Ensure buttons don't break */
    .btn {
        white-space: normal;
        min-height: 44px;
        text-align: center;
    }
    
    /* Flexible terminal that scrolls horizontally if needed */
    .terminal-body {
        max-width: 100%;
    }
    
    /* Ensure modals are scrollable */
    .legal-modal-overlay,
    .exit-popup-overlay {
        overflow-y: auto;
    }
}

/* Target users who have zoomed their browser */
@media (min-width: 320px) {
    /* Ensure minimum touch targets at all zoom levels */
    .btn,
    .nav-link,
    .mobile-nav-link,
    .theme-toggle,
    .copy-btn,
    .accordion-trigger,
    .install-tab {
        min-height: 44px;
        min-width: 44px;
    }
    
    /* Ensure form inputs are large enough */
    input,
    textarea,
    select {
        min-height: 44px;
        font-size: max(16px, 1rem); /* Prevents iOS zoom on focus */
    }
}

/* ============================================
   Accessibility: ARIA Live Region Styles
   ============================================ */

/* Live region for dynamic content announcements */
.aria-live-region {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Visual indicator for dynamically updated content */
.dynamic-content-updated {
    animation: content-flash 0.3s ease-out;
}

@keyframes content-flash {
    0% {
        background-color: rgba(0, 122, 255, 0.2);
    }
    100% {
        background-color: transparent;
    }
}

@media (prefers-reduced-motion: reduce) {
    .dynamic-content-updated {
        animation: none;
    }
}