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

:root {
    /* Colors */
    --primary: #6366F1;
    --primary-dark: #4F46E5;
    --primary-light: #818CF8;
    --secondary: #8B5CF6;
    --accent: #EC4899;
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    
    /* Neutrals - Light Mode */
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    
    /* Semantic Colors - Light Mode */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F9FAFB;
    --bg-tertiary: #F3F4F6;
    --text-primary: #111827;
    --text-secondary: #374151;
    --text-tertiary: #6B7280;
    --border-color: #E5E7EB;
    --border-color-strong: #D1D5DB;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Shadows - Light Mode */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Mode Colors */
[data-theme="dark"],
.dark-mode {
    /* Neutrals - Dark Mode */
    --gray-50: #18181B;
    --gray-100: #27272A;
    --gray-200: #3F3F46;
    --gray-300: #52525B;
    --gray-400: #71717A;
    --gray-500: #A1A1AA;
    --gray-600: #D4D4D8;
    --gray-700: #E4E4E7;
    --gray-800: #F4F4F5;
    --gray-900: #FAFAFA;
    
    /* Semantic Colors - Dark Mode */
    --bg-primary: #0F172A;
    --bg-secondary: #1E293B;
    --bg-tertiary: #334155;
    --text-primary: #F1F5F9;
    --text-secondary: #CBD5E1;
    --text-tertiary: #94A3B8;
    --border-color: #334155;
    --border-color-strong: #475569;
    
    /* Shadows - Dark Mode */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.4), 0 2px 4px -2px rgb(0 0 0 / 0.3);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.5), 0 4px 6px -4px rgb(0 0 0 / 0.4);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.6), 0 8px 10px -6px rgb(0 0 0 / 0.5);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.7);
}

/* Auto Dark Mode based on system preference */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        /* Neutrals - Dark Mode */
        --gray-50: #18181B;
        --gray-100: #27272A;
        --gray-200: #3F3F46;
        --gray-300: #52525B;
        --gray-400: #71717A;
        --gray-500: #A1A1AA;
        --gray-600: #D4D4D8;
        --gray-700: #E4E4E7;
        --gray-800: #F4F4F5;
        --gray-900: #FAFAFA;
        
        /* Semantic Colors - Dark Mode */
        --bg-primary: #0F172A;
        --bg-secondary: #1E293B;
        --bg-tertiary: #334155;
        --text-primary: #F1F5F9;
        --text-secondary: #CBD5E1;
        --text-tertiary: #94A3B8;
        --border-color: #334155;
        --border-color-strong: #475569;
        
        /* Shadows - Dark Mode */
        --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
        --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.4), 0 2px 4px -2px rgb(0 0 0 / 0.3);
        --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.5), 0 4px 6px -4px rgb(0 0 0 / 0.4);
        --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.6), 0 8px 10px -6px rgb(0 0 0 / 0.5);
        --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.7);
    }
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-sm) 0;
    transition: var(--transition);
}

[data-theme="dark"] .navbar {
    background: rgba(15, 23, 42, 0.9);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .navbar {
        background: rgba(15, 23, 42, 0.9);
    }
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    text-decoration: none;
    transition: var(--transition);
}

.logo span {
    font-weight: 900;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.logo img {
    border-radius: 50%;
}

.logo:hover {
    opacity: 0.8;
}

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

.nav-link {
    color: var(--gray-700);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    font-size: 0.9375rem;
}

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

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

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

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 0.9375rem;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-family: var(--font-sans);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.btn-outline {
    background: white;
    color: var(--gray-700);
    border: 2px solid var(--gray-300);
}

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

.btn-large {
    padding: 0.875rem 2rem;
    font-size: 1rem;
}

/* Hero Section */
.hero {
    padding: calc(80px + var(--spacing-3xl)) 0 var(--spacing-3xl);
    background: linear-gradient(180deg, var(--gray-50) 0%, white 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

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

.hero-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: var(--spacing-md);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.hero-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--gray-600);
    font-size: 0.9375rem;
}

.hero-illustration {
    position: relative;
    z-index: 1;
}

.dashboard-mockup {
    background: white;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.mockup-header {
    background: var(--gray-100);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--gray-200);
}

.mockup-dots {
    display: flex;
    gap: var(--spacing-xs);
}

.mockup-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--gray-300);
}

.mockup-dots span:nth-child(1) { background: #FF5F56; }
.mockup-dots span:nth-child(2) { background: #FFBD2E; }
.mockup-dots span:nth-child(3) { background: #27C93F; }

.mockup-content {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.monitor-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    animation: slideIn 0.5s ease-out forwards;
    opacity: 0;
}

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

.status-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

.status-up {
    background: var(--success);
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.2);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.2); }
    50% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0.1); }
}

.monitor-info {
    flex: 1;
}

.monitor-name {
    font-weight: 600;
    color: var(--gray-900);
    font-size: 0.9375rem;
}

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

.response-time {
    font-weight: 700;
    color: var(--primary);
    font-size: 0.9375rem;
}

/* Trust Section */
.trust-section {
    padding: var(--spacing-2xl) 0;
    background: white;
    border-bottom: 1px solid var(--gray-200);
}

.trust-text {
    text-align: center;
    color: var(--gray-600);
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-xl);
}

.trust-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    color: var(--gray-600);
    font-size: 0.9375rem;
}

/* Section Styling */
.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-3xl);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--gray-600);
    line-height: 1.7;
}

/* Features Section */
.features-section {
    padding: var(--spacing-3xl) 0;
    background: white;
}

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

.feature-card {
    padding: var(--spacing-xl);
    background: var(--gray-50);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.feature-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: var(--radius-lg);
    color: white;
    margin-bottom: var(--spacing-md);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

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

/* Monitoring Section */
.monitoring-section {
    padding: var(--spacing-3xl) 0;
    background: var(--gray-50);
}

.monitoring-tabs {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.tab-button {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: white;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--gray-700);
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-sans);
}

.tab-button:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.tab-button.active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-color: var(--primary);
    color: white;
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease-out;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.monitoring-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.monitoring-info h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.monitoring-info > p {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin-bottom: var(--spacing-lg);
}

.feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    color: var(--gray-700);
}

.feature-list li svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.monitoring-visual {
    display: flex;
    justify-content: center;
}

.code-block {
    width: 100%;
    background: var(--gray-900);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.code-header {
    padding: var(--spacing-md);
    background: var(--gray-800);
    color: var(--gray-400);
    font-size: 0.875rem;
    border-bottom: 1px solid var(--gray-700);
}

.code-block pre {
    padding: var(--spacing-lg);
    margin: 0;
    overflow-x: auto;
}

.code-block code {
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    line-height: 1.7;
    color: #A5D6FF;
}

/* Why Section */
.why-section {
    padding: var(--spacing-3xl) 0;
    background: white;
}

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

.why-card {
    padding: var(--spacing-xl);
    background: var(--gray-50);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    text-align: center;
    transition: var(--transition);
}

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

.why-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.why-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

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

/* Integrations Section */
.integrations-section {
    padding: var(--spacing-3xl) 0;
    background: var(--gray-50);
}

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

.integration-card {
    padding: var(--spacing-lg);
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    text-align: center;
    transition: var(--transition);
}

.integration-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.integration-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-xs);
}

.integration-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
}

/* Pricing Section */
.pricing-section {
    padding: var(--spacing-3xl) 0;
    background: white;
}

.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-3xl);
}

.toggle-label {
    font-weight: 600;
    color: var(--gray-700);
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 56px;
    height: 28px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--gray-300);
    transition: var(--transition);
    border-radius: 9999px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: var(--transition);
    border-radius: 50%;
}

.toggle-switch input:checked + .toggle-slider {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
}

.toggle-switch input:checked + .toggle-slider:before {
    transform: translateX(28px);
}

.savings-badge {
    padding: 0.25rem 0.5rem;
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    color: white;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-left: var(--spacing-xs);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    max-width: 1100px;
    margin: 0 auto;
}

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

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.pricing-card.featured {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.375rem 1rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 700;
}

.pricing-header {
    text-align: center;
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--gray-200);
    margin-bottom: var(--spacing-xl);
}

.plan-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.plan-price {
    margin-bottom: var(--spacing-sm);
}

.price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--gray-900);
}

.annual-price {
    display: none;
}

.period {
    font-size: 1rem;
    color: var(--gray-600);
    font-weight: 500;
}

.plan-description {
    color: var(--gray-600);
    font-size: 0.9375rem;
}

.plan-features {
    list-style: none;
    margin-bottom: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.plan-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    color: var(--gray-700);
}

.plan-features li svg {
    flex-shrink: 0;
    margin-top: 2px;
}

/* CTA Section */
.cta-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
}

.cta-content {
    text-align: center;
    color: white;
}

.cta-content h2 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
}

.cta-content > p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

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

.cta-buttons .btn-primary:hover {
    background: var(--gray-50);
}

.cta-buttons .btn-outline {
    background: transparent;
    color: white;
    border-color: white;
}

.cta-buttons .btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
}

.cta-note {
    font-size: 0.875rem;
    opacity: 0.9;
}

/* Footer */
.footer {
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    background: var(--gray-900);
    color: var(--gray-400);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.25rem;
    font-weight: 700;
    color: white;
    margin-bottom: var(--spacing-md);
}

.footer-description {
    line-height: 1.7;
    max-width: 300px;
}

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

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

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

.footer-column ul a:hover {
    color: white;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--gray-800);
}

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

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-800);
    border-radius: var(--radius-md);
    color: var(--gray-400);
    transition: var(--transition);
}

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

/* Responsive Design */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
    }
    
    .hero-illustration {
        order: -1;
    }
    
    .features-grid,
    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
    }
    
    .monitoring-detail {
        grid-template-columns: 1fr;
    }
    
    .integrations-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: var(--spacing-lg);
        box-shadow: var(--shadow-lg);
        transform: translateX(-100%);
        transition: var(--transition);
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .features-grid,
    .why-grid {
        grid-template-columns: 1fr;
    }
    
    .trust-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .integrations-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .trust-stats {
        grid-template-columns: 1fr;
    }
}

/* Dark Mode Toggle Button */
.dark-mode-toggle {
    position: relative;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    margin-left: var(--spacing-sm);
}

.dark-mode-toggle:hover {
    background: var(--bg-secondary);
    border-color: var(--primary);
}

.dark-mode-toggle svg {
    width: 20px;
    height: 20px;
    color: var(--text-secondary);
    transition: var(--transition);
}

.dark-mode-toggle:hover svg {
    color: var(--primary);
}

.theme-icon {
    position: absolute;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.theme-icon.sun {
    opacity: 1;
    transform: rotate(0deg);
}

.theme-icon.moon {
    opacity: 0;
    transform: rotate(-90deg);
}

[data-theme="dark"] .theme-icon.sun {
    opacity: 0;
    transform: rotate(90deg);
}

[data-theme="dark"] .theme-icon.moon {
    opacity: 1;
    transform: rotate(0deg);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .theme-icon.sun {
        opacity: 0;
        transform: rotate(90deg);
    }
    
    :root:not([data-theme="light"]) .theme-icon.moon {
        opacity: 1;
        transform: rotate(0deg);
    }
}

/* Dark Mode Specific Adjustments */
[data-theme="dark"] .logo,
[data-theme="dark"] .nav-link {
    color: var(--text-primary);
}

[data-theme="dark"] .nav-link:hover {
    color: var(--primary-light);
}

[data-theme="dark"] .mobile-menu-toggle span {
    background: var(--text-primary);
}

[data-theme="dark"] .hero {
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

[data-theme="dark"] .hero::before {
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
}

[data-theme="dark"] .dashboard-mockup {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .mockup-header {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
}

[data-theme="dark"] .mockup-dots span {
    background: var(--gray-500);
}

[data-theme="dark"] .monitor-card {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
}

[data-theme="dark"] .trust-section {
    background: var(--bg-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .features-section {
    background: var(--bg-primary);
}

[data-theme="dark"] .feature-card {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .feature-card:hover {
    border-color: var(--primary);
}

[data-theme="dark"] .monitoring-section {
    background: var(--bg-secondary);
}

[data-theme="dark"] .tab-button {
    background: var(--bg-primary);
    border-color: var(--border-color);
    color: var(--text-secondary);
}

[data-theme="dark"] .tab-button:hover {
    border-color: var(--primary);
    color: var(--primary-light);
}

[data-theme="dark"] .tab-button.active {
    color: white;
}

[data-theme="dark"] .code-block {
    background: #1E1E1E;
}

[data-theme="dark"] .code-header {
    background: #252526;
    border-color: #3C3C3C;
}

[data-theme="dark"] .why-section {
    background: var(--bg-primary);
}

[data-theme="dark"] .why-card {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .integrations-section {
    background: var(--bg-secondary);
}

[data-theme="dark"] .integration-card {
    background: var(--bg-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .integration-card:hover {
    border-color: var(--primary);
}

[data-theme="dark"] .pricing-section {
    background: var(--bg-primary);
}

[data-theme="dark"] .pricing-card {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .pricing-card.featured {
    border-color: var(--primary);
}

[data-theme="dark"] .pricing-header {
    border-color: var(--border-color);
}

[data-theme="dark"] .footer {
    background: #0A0F1E;
}

[data-theme="dark"] .footer-logo {
    color: var(--text-primary);
}

[data-theme="dark"] .footer-column h4 {
    color: var(--text-primary);
}

[data-theme="dark"] .footer-column ul a:hover {
    color: var(--primary-light);
}

[data-theme="dark"] .footer-bottom {
    border-color: var(--border-color);
}

[data-theme="dark"] .footer-social a {
    background: var(--bg-tertiary);
}

[data-theme="dark"] .footer-social a:hover {
    background: var(--primary);
}

[data-theme="dark"] .btn-outline {
    background: var(--bg-primary);
    border-color: var(--border-color-strong);
}

[data-theme="dark"] .btn-outline:hover {
    border-color: var(--primary);
}

/* Auto Dark Mode */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .logo,
    :root:not([data-theme="light"]) .nav-link {
        color: var(--text-primary);
    }
    
    :root:not([data-theme="light"]) .nav-link:hover {
        color: var(--primary-light);
    }
    
    :root:not([data-theme="light"]) .mobile-menu-toggle span {
        background: var(--text-primary);
    }
    
    :root:not([data-theme="light"]) .hero {
        background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    }
    
    :root:not([data-theme="light"]) .hero::before {
        background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
    }
    
    :root:not([data-theme="light"]) .dashboard-mockup {
        background: var(--bg-secondary);
        border-color: var(--border-color);
    }
    
    :root:not([data-theme="light"]) .mockup-header {
        background: var(--bg-tertiary);
        border-color: var(--border-color);
    }
    
    :root:not([data-theme="light"]) .mockup-dots span {
        background: var(--gray-500);
    }
    
    :root:not([data-theme="light"]) .monitor-card {
        background: var(--bg-tertiary);
        border-color: var(--border-color);
    }
    
    :root:not([data-theme="light"]) .trust-section {
        background: var(--bg-primary);
        border-color: var(--border-color);
    }
    
    :root:not([data-theme="light"]) .features-section {
        background: var(--bg-primary);
    }
    
    :root:not([data-theme="light"]) .feature-card {
        background: var(--bg-secondary);
        border-color: var(--border-color);
    }
    
    :root:not([data-theme="light"]) .feature-card:hover {
        border-color: var(--primary);
    }
    
    :root:not([data-theme="light"]) .monitoring-section {
        background: var(--bg-secondary);
    }
    
    :root:not([data-theme="light"]) .tab-button {
        background: var(--bg-primary);
        border-color: var(--border-color);
        color: var(--text-secondary);
    }
    
    :root:not([data-theme="light"]) .tab-button:hover {
        border-color: var(--primary);
        color: var(--primary-light);
    }
    
    :root:not([data-theme="light"]) .tab-button.active {
        color: white;
    }
    
    :root:not([data-theme="light"]) .code-block {
        background: #1E1E1E;
    }
    
    :root:not([data-theme="light"]) .code-header {
        background: #252526;
        border-color: #3C3C3C;
    }
    
    :root:not([data-theme="light"]) .why-section {
        background: var(--bg-primary);
    }
    
    :root:not([data-theme="light"]) .why-card {
        background: var(--bg-secondary);
        border-color: var(--border-color);
    }
    
    :root:not([data-theme="light"]) .integrations-section {
        background: var(--bg-secondary);
    }
    
    :root:not([data-theme="light"]) .integration-card {
        background: var(--bg-primary);
        border-color: var(--border-color);
    }
    
    :root:not([data-theme="light"]) .integration-card:hover {
        border-color: var(--primary);
    }
    
    :root:not([data-theme="light"]) .pricing-section {
        background: var(--bg-primary);
    }
    
    :root:not([data-theme="light"]) .pricing-card {
        background: var(--bg-secondary);
        border-color: var(--border-color);
    }
    
    :root:not([data-theme="light"]) .pricing-card.featured {
        border-color: var(--primary);
    }
    
    :root:not([data-theme="light"]) .pricing-header {
        border-color: var(--border-color);
    }
    
    :root:not([data-theme="light"]) .footer {
        background: #0A0F1E;
    }
    
    :root:not([data-theme="light"]) .footer-logo {
        color: var(--text-primary);
    }
    
    :root:not([data-theme="light"]) .footer-column h4 {
        color: var(--text-primary);
    }
    
    :root:not([data-theme="light"]) .footer-column ul a:hover {
        color: var(--primary-light);
    }
    
    :root:not([data-theme="light"]) .footer-bottom {
        border-color: var(--border-color);
    }
    
    :root:not([data-theme="light"]) .footer-social a {
        background: var(--bg-tertiary);
    }
    
    :root:not([data-theme="light"]) .footer-social a:hover {
        background: var(--primary);
    }
    
    :root:not([data-theme="light"]) .btn-outline {
        background: var(--bg-primary);
        border-color: var(--border-color-strong);
    }
    
    :root:not([data-theme="light"]) .btn-outline:hover {
        border-color: var(--primary);
    }
}