/* Design System Tokens */
:root {
    /* Colors - Dark Mode OLED */
    --color-primary: #1E293B;
    --color-on-primary: #FFFFFF;
    --color-secondary: #334155;
    --color-accent: #22C55E;
    --color-accent-hover: #16A34A;
    --color-background: #0F172A;
    --color-foreground: #F8FAFC;
    --color-muted: #272F42;
    --color-border: #475569;
    --color-destructive: #EF4444;

    /* Extended Colors */
    --color-surface: #1E293B;
    --color-surface-hover: #273548;
    --color-text-primary: #F8FAFC;
    --color-text-secondary: #94A3B8;
    --color-text-muted: #64748B;

    /* Agent Colors */
    --color-claude: #D4A574;
    --color-codex: #1a1a1a;
    --color-gemini: #4285F4;
    --color-cursor: #000000;
    --color-copilot: #1f6feb;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;

    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    --spacing-24: 6rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-glow: 0 0 40px rgb(34 197 94 / 0.15);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-background);
    overflow-x: hidden;
}

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

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* Utility Classes */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-6);
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(71, 85, 105, 0.3);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-4) var(--spacing-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text-primary);
}

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

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

.nav-links a {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

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

/* Language Toggle Button */
.lang-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-3);
    background: var(--color-muted);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lang-toggle:hover {
    background: var(--color-surface-hover);
    color: var(--color-text-primary);
    border-color: var(--color-accent);
}

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

.lang-text {
    font-family: var(--font-family);
}

.nav-menu-btn {
    display: none;
    color: var(--color-text-secondary);
    padding: var(--spacing-2);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 65px;
    left: 0;
    right: 0;
    z-index: 99;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(71, 85, 105, 0.3);
    padding: var(--spacing-4) var(--spacing-6);
    flex-direction: column;
    gap: var(--spacing-4);
}

.mobile-menu.active {
    display: flex;
}

.mobile-menu a {
    font-size: var(--font-size-lg);
    font-weight: 500;
    color: var(--color-text-secondary);
    padding: var(--spacing-2) 0;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    cursor: pointer;
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-accent);
    color: #000;
    box-shadow: 0 0 20px rgba(34, 197, 94, 0.3);
}

.btn-primary:hover {
    background: var(--color-accent-hover);
    color: #000;
    box-shadow: 0 0 30px rgba(34, 197, 94, 0.4);
    transform: translateY(-1px);
}

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

.btn-secondary:hover {
    background: var(--color-surface);
    color: var(--color-text-primary);
    border-color: var(--color-text-muted);
}

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

.btn-outline:hover {
    background: var(--color-surface);
    border-color: var(--color-text-muted);
}

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

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 120px;
    padding-bottom: var(--spacing-16);
    overflow: hidden;
}

.hero-glow {
    position: absolute;
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(34, 197, 94, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero-container {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--spacing-6);
}

.hero-container-top {
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.2);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-accent);
    margin-bottom: var(--spacing-8);
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-6);
    letter-spacing: -0.02em;
    white-space: nowrap;
}

.hero-tag {
    display: inline-block;
    padding: var(--spacing-1) var(--spacing-3);
    background: rgba(34, 197, 94, 0.15);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-accent);
    margin-right: var(--spacing-3);
    vertical-align: middle;
}

.hero-title-accent {
    display: inline;
    background: linear-gradient(135deg, var(--color-accent) 0%, #4ADE80 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-10);
    line-height: 1.6;
}

.hero-br-desktop {
    display: none;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-8);
    padding: 0 var(--spacing-6);
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-8);
    padding: var(--spacing-6) var(--spacing-8);
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: var(--spacing-1);
}

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

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-border);
}

/* Demo Section - Flex Layout */
.demo-section {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-8);
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-6);
}

/* Desktop Demo */
.desktop-demo {
    position: relative;
    z-index: 2;
    flex: 1;
    min-width: 0;
}

.desktop-screen {
    position: relative;
    width: 100%;
    height: 500px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 0 60px rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.desktop-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
}

/* Desktop Icons */
.desktop-icons {
    position: absolute;
    top: var(--spacing-6);
    left: var(--spacing-6);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
}

.desktop-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-2);
    cursor: pointer;
    transition: transform 0.2s ease;
}

.desktop-icon:hover {
    transform: scale(1.05);
}

.icon-img {
    width: 56px;
    height: 56px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.desktop-icon span {
    font-size: 11px;
    color: #fff;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
}

/* Taskbar */
.taskbar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 48px;
    background: rgba(24, 24, 24, 0.95);
    backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    padding: 0 var(--spacing-4);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.taskbar-start {
    padding: var(--spacing-2);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: background 0.2s ease;
}

.taskbar-start:hover {
    background: rgba(255, 255, 255, 0.1);
}

.taskbar-search {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    margin-left: var(--spacing-4);
    background: rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.taskbar-search span {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
}

.taskbar-apps {
    display: flex;
    gap: var(--spacing-2);
    margin-left: var(--spacing-4);
}

.taskbar-app {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background 0.2s ease;
}

.taskbar-app:hover {
    background: rgba(255, 255, 255, 0.1);
}

.taskbar-app.active {
    background: rgba(255, 255, 255, 0.15);
}

.taskbar-app.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    width: 16px;
    height: 3px;
    background: #22C55E;
    border-radius: 2px;
}

.taskbar-tray {
    margin-left: auto;
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.taskbar-tray:hover {
    background: rgba(255, 255, 255, 0.1);
}

.taskbar-time {
    font-size: 13px;
    color: #fff;
}

/* Notification Popup - Top Center */
.notification-popup {
    position: absolute;
    top: var(--spacing-4);
    left: 50%;
    transform: translateX(-50%) translateY(-120%);
    width: 280px;
    background: rgba(30, 30, 30, 0.95);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    padding: var(--spacing-3);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 10;
}

.notification-popup.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.notification-popup.hide {
    transform: translateX(-50%) translateY(-120%);
    opacity: 0;
}

.notification-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-2);
}

.notification-agent {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.agent-dot {
    width: 6px;
    height: 6px;
    background: #FF6B6B;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.agent-name {
    font-size: 11px;
    font-weight: 600;
    color: #FF6B6B;
}

.notification-time {
    font-size: 10px;
    color: rgba(255, 255, 255, 0.4);
}

.notification-title {
    font-size: 12px;
    font-weight: 600;
    color: #00FF00;
    margin-bottom: var(--spacing-2);
    font-family: 'Courier New', monospace;
}

.notification-body {
    margin-bottom: var(--spacing-3);
}

.command-line {
    font-size: 11px;
    color: rgba(0, 255, 0, 0.8);
    margin-bottom: var(--spacing-1);
    font-family: 'Courier New', monospace;
}

.command-highlight {
    font-size: 11px;
    color: #FFD93D;
    font-weight: 600;
    font-family: 'Courier New', monospace;
}

.command-line .prompt,
.command-highlight .prompt {
    color: #00FF00;
    margin-right: var(--spacing-1);
}

.notification-actions {
    display: flex;
    gap: var(--spacing-2);
}

.notification-actions .action-btn {
    flex: 1;
    padding: var(--spacing-2) var(--spacing-3);
    font-size: 14px;
    font-weight: 600;
    border: 2px solid #00FF00;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: 'Courier New', monospace;
}

.notification-actions .action-btn.allow {
    background: transparent;
    color: #00FF00;
}

.notification-actions .action-btn.allow:hover {
    background: rgba(0, 255, 0, 0.15);
    box-shadow: 0 0 20px rgba(0, 255, 0, 0.3);
}

.notification-actions .action-btn.deny {
    background: transparent;
    color: #00FF00;
}

.notification-actions .action-btn.deny:hover {
    background: rgba(0, 255, 0, 0.15);
    box-shadow: 0 0 20px rgba(0, 255, 0, 0.3);
}

/* Notification Choices (Single Select) */
.notification-choices {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
    margin-bottom: var(--spacing-3);
}

.notification-choices .choice-btn {
    padding: 6px 8px;
    font-size: 10px;
    font-weight: 600;
    color: #00FF00;
    background: transparent;
    border: 1px solid rgba(0, 255, 0, 0.3);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: 'Courier New', monospace;
}

.notification-choices .choice-btn:hover {
    border-color: #00FF00;
    background: rgba(0, 255, 0, 0.1);
}

.notification-choices .choice-btn.selected {
    border-color: #00FF00;
    background: rgba(0, 255, 0, 0.2);
    box-shadow: 0 0 10px rgba(0, 255, 0, 0.3);
}

/* Notification Checkboxes (Multi Select) */
.notification-checkboxes {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: var(--spacing-3);
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: 6px 8px;
    border: 1px solid rgba(0, 255, 0, 0.3);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.checkbox-item:hover {
    border-color: #00FF00;
    background: rgba(0, 255, 0, 0.05);
}

.checkbox-item.selected {
    border-color: #00FF00;
    background: rgba(0, 255, 0, 0.1);
}

.checkbox-item input {
    display: none;
}

.checkbox-mark {
    width: 14px;
    height: 14px;
    border: 1px solid rgba(0, 255, 0, 0.5);
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    color: transparent;
}

.checkbox-mark svg {
    width: 10px;
    height: 10px;
}

.checkbox-item.selected .checkbox-mark {
    background: #00FF00;
    border-color: #00FF00;
    color: #000;
}

.checkbox-label {
    font-size: 11px;
    font-weight: 600;
    color: #00FF00;
    font-family: 'Courier New', monospace;
}

/* Submit Button */
.submit-btn {
    width: 100%;
    padding: var(--spacing-2);
    font-size: 11px;
    font-weight: 600;
    color: #00FF00;
    background: transparent;
    border: 1px solid #00FF00;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: 'Courier New', monospace;
}

.submit-btn:hover {
    background: rgba(0, 255, 0, 0.15);
    box-shadow: 0 0 20px rgba(0, 255, 0, 0.3);
}

/* Notification Toast - Hidden */
.notification-toast {
    display: none;
}

/* Scene Tabs - Vertical Right */
.scene-tabs {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    flex-shrink: 0;
}

.scene-tab {
    padding: var(--spacing-3) var(--spacing-5);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    min-width: 100px;
    text-align: center;
}

.scene-tab:hover {
    color: var(--color-text-primary);
    border-color: var(--color-text-muted);
    background: var(--color-surface-hover);
}

.scene-tab.active {
    color: var(--color-accent);
    background: rgba(34, 197, 94, 0.1);
    border-color: var(--color-accent);
}

/* Replay Button */
.replay-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    margin: var(--spacing-4) auto 0;
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-muted);
    background: transparent;
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.replay-btn:hover {
    color: var(--color-text-primary);
    border-color: var(--color-text-muted);
}

/* Features Section */
.features {
    background: linear-gradient(180deg, var(--color-background) 0%, var(--color-primary) 100%);
}

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

.section-badge {
    display: inline-block;
    padding: var(--spacing-1) var(--spacing-4);
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.2);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: var(--spacing-4);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-4);
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

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

.feature-card {
    padding: var(--spacing-8);
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.feature-card:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-text-muted);
    transform: translateY(-2px);
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    background: rgba(34, 197, 94, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-5);
    color: var(--color-accent);
}

.feature-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-3);
}

.feature-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* CTA Section */
.cta {
    padding: var(--spacing-24) 0;
    text-align: center;
    background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-background) 100%);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
    flex-wrap: wrap;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .lang-toggle {
        padding: var(--spacing-1) var(--spacing-2);
    }

    .lang-icon {
        display: none;
    }

    .nav-menu-btn {
        display: block;
    }

    .hero-title {
        font-size: var(--font-size-4xl);
    }

    .hero-subtitle {
        font-size: var(--font-size-lg);
    }

    .hero-br-desktop {
        display: none;
    }

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

    .stat-divider {
        width: 40px;
        height: 1px;
    }

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

    .section-title {
        font-size: var(--font-size-3xl);
    }

    /* Desktop Demo Mobile */
    .demo-section {
        flex-direction: column;
    }

    .desktop-screen {
        height: 400px;
    }

    .desktop-icons {
        display: none;
    }

    .notification-popup {
        width: calc(100% - 32px);
        max-width: 280px;
    }

    .notification-choices {
        grid-template-columns: 1fr;
    }

    .scene-tabs {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero {
        padding-top: 100px;
    }

    .hero-title {
        font-size: var(--font-size-3xl);
    }

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

    .btn-lg {
        width: 100%;
    }

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

/* Animations */
@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

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

    html {
        scroll-behavior: auto;
    }
}