/* ============================================
   CSS Variables & Reset
   ============================================ */

:root {
    /* Colors - Dark Tech Theme with Red/White (matching reference site) */
    --color-primary: #ef4444;
    --color-primary-dark: #dc2626;
    --color-primary-light: #f87171;
    --color-primary-glow: rgba(239, 68, 68, 0.3);
    --color-secondary: #fca5a5;
    --color-accent: #ef4444;
    --color-cyan: #00d9ff; /* Cyan accent like reference site */
    --color-coral: #ff6b6b; /* Coral accent like reference site */
    --color-text: #e5e5e5; /* #e5e5e5 like reference --text-light */
    --color-text-light: #e5e5e5;
    --color-text-lighter: #9ca3af;
    --color-text-muted: #a0a0a0; /* #a0a0a0 like reference --text-muted */
    --color-bg: #000000; /* Black background as specified */
    --color-bg-light: #0a0a0a;
    --color-bg-dark: #000000;
    --color-bg-card: #111111;
    --color-bg-card-hover: #1a1a1a;
    --color-border: #2a2a2a; /* #2a2a2a like reference --border */
    --color-border-light: #2a2a2a;
    --color-border-red: rgba(239, 68, 68, 0.2);
    
    /* Typography */
    --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing System (8px base) */
    --spacing-xs: 0.5rem;   /* 8px */
    --spacing-sm: 1rem;     /* 16px */
    --spacing-md: 1.5rem;   /* 24px */
    --spacing-lg: 2rem;     /* 32px */
    --spacing-xl: 3rem;     /* 48px */
    --spacing-2xl: 4rem;    /* 64px */
    --spacing-3xl: 6rem;    /* 96px */
    
    /* Typography Scale - Optimized based on reference */
    --font-size-xs: 0.875rem;    /* 14px - Feature tags */
    --font-size-sm: 1rem;        /* 16px - Navigation links */
    --font-size-base: 1.125rem;  /* 18px - Body text, buttons */
    --font-size-lg: 1.25rem;     /* 20px - Body text emphasis */
    --font-size-xl: 1.5rem;      /* 24px - Small headings */
    --font-size-2xl: 1.75rem;    /* 28px - Catchphrase */
    --font-size-3xl: 2.25rem;    /* 36px - Section headings */
    --font-size-4xl: 4rem;       /* 64px - Hero title (base) */
    --font-size-hero: clamp(3rem, 8vw, 4.5rem); /* 48-72px responsive */
    
    /* Line Heights */
    --line-height-tight: 1.2;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.8;
    
    /* Shadows - Dark theme with red glow */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.7), 0 2px 4px -1px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.8), 0 4px 6px -2px rgba(0, 0, 0, 0.6);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.9), 0 10px 10px -5px rgba(0, 0, 0, 0.7);
    --shadow-red: 0 0 20px rgba(239, 68, 68, 0.3), 0 4px 6px -1px rgba(0, 0, 0, 0.7);
    --shadow-red-lg: 0 0 40px rgba(239, 68, 68, 0.4), 0 10px 15px -3px rgba(0, 0, 0, 0.8);
    
    /* Border Radius */
    --radius-sm: 0.375rem;   /* 6px */
    --radius-md: 0.5rem;     /* 8px */
    --radius-lg: 0.75rem;    /* 12px */
    --radius-xl: 1rem;       /* 16px */
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
    
    /* Layout */
    --container-max-width: 1280px;
    --header-height: 4rem;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-size: 1.125rem; /* 18px base as specified */
    line-height: 1.6; /* 1.6 like reference */
    color: #888888; /* Gray color for body text */
    background-color: #000000; /* Black background as specified */
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(239, 68, 68, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(239, 68, 68, 0.03) 0%, transparent 50%);
    background-attachment: fixed;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--color-primary);
    color: white;
    padding: var(--spacing-sm);
    text-decoration: none;
    z-index: 1000;
    border-radius: 0 0 var(--radius-md) 0;
}

.skip-link:focus {
    top: 0;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 900; /* 900 like reference site */
    line-height: var(--line-height-tight);
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

h1 {
    font-size: clamp(2.5rem, 8vw, 4rem); /* 2.5rem mobile, 4rem desktop, 5rem large - matches reference */
}

h2 {
    font-size: clamp(2rem, 4vw, 2.5rem); /* 2rem mobile, 2.5rem desktop - matches reference */
    font-weight: 900; /* 900 like reference */
}

h3 {
    font-size: 1.5rem; /* 1.5rem fixed - matches reference */
    font-weight: 700;
    color: var(--color-cyan); /* Cyan color like reference site */
}

p {
    margin-bottom: var(--spacing-md);
    line-height: 1.6; /* 1.6 like reference */
    color: #888888; /* Gray color for body text - 18px */
    font-size: 1.125rem; /* 18px as specified */
}

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

a:hover {
    color: var(--color-primary-light);
    text-shadow: 0 0 8px var(--color-primary-glow);
}

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

code {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9em;
    background: var(--color-bg-light);
    padding: 0.2em 0.4em;
    border-radius: var(--radius-sm);
    color: var(--color-primary-light);
    border: 1px solid var(--color-border);
}

pre {
    background: #0a0a0a;
    color: #e5e7eb;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    overflow-x: auto;
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--color-border);
}

pre code {
    background: transparent;
    padding: 0;
    color: inherit;
}

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

/* Container */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

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

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

.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: clamp(1rem, 2vw, 1.25rem); /* 16-20px, matches reference ~18-20px */
    color: var(--color-text);
    transition: all var(--transition-base);
}

.logo:hover {
    filter: drop-shadow(0 0 8px var(--color-primary-glow));
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
}

.logo-icon svg {
    width: 100%;
    height: 100%;
}

@media (max-width: 768px) {
    .logo-icon {
        width: 32px;
        height: 32px;
    }
}


.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-link {
    font-weight: 500;
    font-size: var(--font-size-sm); /* 16px, matches reference ~16-18px */
    color: var(--color-text-light);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-primary);
    background: var(--color-bg-light);
    text-shadow: 0 0 8px var(--color-primary-glow);
}

.nav-cta {
    background: var(--color-primary);
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-red);
}

.nav-cta:hover {
    background: var(--color-primary-dark);
    color: white;
    box-shadow: var(--shadow-red-lg);
    transform: translateY(-1px);
}

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

.nav-toggle-line {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition-base);
    border-radius: 2px;
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--color-bg-card);
        border: 1px solid var(--color-border);
        padding: var(--spacing-lg);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
        align-items: stretch;
        gap: var(--spacing-sm);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-link {
        display: block;
        padding: var(--spacing-sm);
    }
}

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

.hero {
    padding: var(--spacing-3xl) 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(239, 68, 68, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(239, 68, 68, 0.1) 0%, transparent 50%),
        linear-gradient(180deg, #000000 0%, #0a0a0a 100%);
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--color-border);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 50% 50%, rgba(239, 68, 68, 0.05) 0%, transparent 70%);
    pointer-events: none;
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.hero-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    position: relative;
    z-index: 1;
    text-align: center;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--color-border-red);
    border-radius: var(--radius-xl);
    font-size: var(--font-size-xs); /* 14px, matches reference ~14-16px */
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-primary-light);
    backdrop-filter: blur(10px);
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.2);
}

.badge-separator {
    color: var(--color-text-lighter);
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 4rem); /* 2.5rem mobile, 4rem desktop - matches reference */
    font-weight: 900; /* 900 like reference */
    line-height: 1.1; /* 1.1 like reference */
    margin-bottom: 1rem; /* 1rem like reference */
    color: var(--color-text);
    letter-spacing: -0.02em;
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 5rem; /* 5rem on large screens - matches reference */
    }
}

.hero-title .hero-title-accent {
    color: var(--color-cyan); /* Cyan color like reference site */
    display: inline-block;
}

.hero-tagline {
    font-size: clamp(1.25rem, 3vw, 1.5rem); /* 1.25rem mobile, 1.5rem desktop - matches reference */
    color: var(--color-coral); /* Coral color like reference site */
    margin-bottom: 2rem; /* 2rem like reference */
    font-weight: 600; /* 600 like reference */
    text-align: center;
}

.hero-description {
    font-size: 1.125rem; /* 18px as specified */
    color: #888888; /* Gray color for body text */
    max-width: 800px; /* 800px like reference */
    margin: 0 auto 3rem; /* 3rem bottom margin like reference */
    line-height: 1.6; /* 1.6 like reference */
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    font-weight: 400;
}

.hero-description strong {
    color: var(--color-cyan); /* Cyan for strong text like reference */
    font-weight: 600; /* 600 like reference */
}

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

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-weight: 600;
    font-size: clamp(1rem, 1.5vw, 1.125rem); /* 16-18px, matches reference ~18-20px */
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
    text-decoration: none;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
    box-shadow: var(--shadow-red);
    border: 1px solid var(--color-primary);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-red-lg);
    border-color: var(--color-primary-light);
}

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

.btn-secondary:hover {
    background: var(--color-bg-light);
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 0 15px rgba(239, 68, 68, 0.2);
}

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

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

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: clamp(1.125rem, 2vw, 1.25rem); /* 18-20px, matches reference */
}

/* ============================================
   Sections
   ============================================ */

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

.section-title {
    text-align: center;
    margin-bottom: 3rem; /* 3rem like reference */
    font-size: clamp(2rem, 4vw, 2.5rem); /* 2rem mobile, 2.5rem desktop */
    font-weight: 900; /* 900 like reference */
    color: var(--color-text); /* White like reference */
}

.section-subtitle {
    text-align: center;
    font-size: 1.125rem; /* 18px as specified */
    color: #888888; /* Gray color for body text */
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
    line-height: 1.6;
}

.section-subtitle strong {
    color: var(--color-cyan); /* Cyan for strong text like reference */
    font-weight: 600;
}

/* ============================================
   Comparison Table
   ============================================ */

.comparison-table-wrapper {
    overflow-x: auto;
    margin-top: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    -webkit-overflow-scrolling: touch; /* Smooth scrolling on iOS */
    scrollbar-width: thin; /* Firefox */
}

.comparison-table-wrapper::-webkit-scrollbar {
    height: 8px; /* Chrome, Safari */
}

.comparison-table-wrapper::-webkit-scrollbar-track {
    background: var(--color-bg-dark);
    border-radius: 4px;
}

.comparison-table-wrapper::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 4px;
}

.comparison-table-wrapper::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-bg-card);
    min-width: 600px;
    border: 1px solid var(--color-border);
    table-layout: fixed; /* Prevent layout shift */
}

.comparison-table thead {
    background: var(--color-bg-light);
    border-bottom: 2px solid var(--color-primary);
}

.comparison-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    color: var(--color-text);
    border-bottom: 2px solid var(--color-primary);
}

.comparison-table th:first-child {
    width: 25%;
}

.comparison-table th:nth-child(2),
.comparison-table th:nth-child(3) {
    width: 37.5%;
}

.comparison-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-light);
}

.comparison-table tbody tr:hover {
    background: var(--color-bg-light);
    border-left: 2px solid var(--color-primary);
}

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

/* ============================================
   Features Grid
   ============================================ */

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.feature-card {
    background: var(--color-bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid var(--color-border);
}

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

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

.feature-title {
    font-size: 1.5rem; /* 1.5rem (24px) - matches reference H3 */
    margin-bottom: var(--spacing-sm);
    color: var(--color-text); /* White like reference */
    font-weight: 700; /* 700 like reference */
}

.feature-description {
    font-size: 1.125rem; /* 18px as specified */
    color: #888888; /* Gray color for body text */
    line-height: 1.6; /* 1.6 like reference */
    margin-bottom: 0;
}

.feature-title {
    color: var(--color-text);
}

/* ============================================
   Installation Tabs
   ============================================ */

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

.tab-button {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--color-bg-card);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-weight: 600;
    color: var(--color-text-light);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.tab-button.active {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
    box-shadow: var(--shadow-red);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn var(--transition-base);
}

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

/* ============================================
   Code Blocks
   ============================================ */

.code-block-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.code-block {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

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

.code-label {
    font-size: var(--font-size-xs);
    color: #9ca3af;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.copy-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #e5e7eb;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: var(--font-size-xs);
    transition: all var(--transition-fast);
}

.copy-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.copy-btn.copied {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
}

.copy-btn.copied .copy-text {
    content: 'Copied!';
}

.code-block pre {
    margin: 0;
    padding: var(--spacing-lg);
    background: transparent;
}

.code-block code {
    color: #e5e7eb;
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
}

/* ============================================
   Installation Steps
   ============================================ */

.install-steps {
    margin-top: var(--spacing-3xl);
    padding: var(--spacing-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.steps-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    font-size: clamp(1.5rem, 3vw, 1.75rem); /* 24-28px */
    font-weight: 600;
}

.steps-list {
    list-style: none;
    max-width: 700px;
    margin: 0 auto;
}

.step-item {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    align-items: flex-start;
}

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

.step-number {
    flex-shrink: 0;
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    font-weight: 700;
    font-size: var(--font-size-lg);
    box-shadow: var(--shadow-red);
}

.step-content {
    flex: 1;
    padding-top: 0.25rem;
    font-size: 1.125rem; /* 18px as specified */
    color: #888888; /* Gray color for body text */
}

.step-content strong {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.step-content code {
    background: var(--color-bg-dark);
    color: #e5e7eb;
    padding: 0.2em 0.5em;
}

.install-links {
    display: flex;
    gap: var(--spacing-xl);
    justify-content: center;
    margin-top: var(--spacing-xl);
    flex-wrap: wrap;
}

.link-icon {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-text);
    font-weight: 500;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.link-icon:hover {
    background: var(--color-bg-light);
    color: var(--color-primary);
}

/* ============================================
   Integrations
   ============================================ */

.integrations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.integration-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
    text-align: center;
}

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

.integration-icon {
    font-size: 2.5rem;
}

.integration-name {
    font-weight: 600;
    color: var(--color-text);
    font-size: var(--font-size-sm);
}

.integrations-cta {
    text-align: center;
    margin-top: var(--spacing-xl);
}

/* ============================================
   Pricing
   ============================================ */

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.pricing-card {
    background: var(--color-bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.pricing-card-highlight {
    border: 2px solid var(--color-primary);
    transform: scale(1.05);
    box-shadow: var(--shadow-red-lg);
}

.pricing-card-title {
    font-size: 1.5rem; /* 1.5rem (24px) - matches reference H3 */
    margin-bottom: var(--spacing-md);
    color: var(--color-cyan); /* Cyan like reference H3 */
    font-weight: 700;
}

.pricing-card-description {
    color: #888888; /* Gray color for body text */
    margin-bottom: var(--spacing-md);
    font-size: 1.125rem; /* 18px as specified */
    line-height: 1.6;
}

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

.pricing-list li {
    padding: var(--spacing-sm) 0;
    color: #888888; /* Gray color for body text */
    border-bottom: 1px solid var(--color-border);
    font-size: 1.125rem; /* 18px as specified */
    line-height: 1.6;
}

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

.pricing-list li strong {
    color: var(--color-text);
}

.pricing-total {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 2px solid var(--color-primary);
    font-size: var(--font-size-lg);
    color: var(--color-text);
}

@media (max-width: 768px) {
    .pricing-card-highlight {
        transform: scale(1);
    }
}

/* ============================================
   Testimonials
   ============================================ */

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.testimonial-card {
    background: var(--color-bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-red);
    border-color: var(--color-primary);
    background: var(--color-bg-card-hover);
}

.testimonial-header {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    align-items: center;
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--color-bg-light);
    flex-shrink: 0;
}

.testimonial-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-name {
    font-size: 1rem; /* 16px (1rem) - matches reference */
    margin-bottom: 0;
    color: var(--color-cyan); /* Cyan like reference */
    font-weight: 600;
}

.testimonial-role {
    font-size: 0.875rem; /* 14px (0.875rem) - matches reference */
    color: var(--color-text-muted); /* #a0a0a0 like reference */
    margin: 0;
}

.testimonial-text {
    color: #888888; /* Gray color for body text */
    line-height: 1.8; /* 1.8 like reference */
    margin: 0;
    font-style: italic;
    font-size: 1.125rem; /* 18px as specified */
}

/* ============================================
   FAQ Accordion
   ============================================ */

.faq-list {
    max-width: 900px;
    margin: var(--spacing-xl) auto 0;
}

.faq-item {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    background: none;
    border: none;
    text-align: left;
    font-size: 1.125rem; /* 18px (1.125rem) - matches reference */
    font-weight: 600;
    color: var(--color-cyan); /* Cyan like reference */
    cursor: pointer;
    transition: all var(--transition-fast);
}

.faq-question:hover {
    background: var(--color-bg-light);
    color: var(--color-primary);
}

.faq-question[aria-expanded="true"] {
    background: var(--color-bg-light);
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(45deg);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--color-primary);
    transition: transform var(--transition-base);
    flex-shrink: 0;
    margin-left: var(--spacing-md);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base), padding var(--transition-base);
    padding: 0 var(--spacing-lg);
}

.faq-answer.active {
    max-height: 500px;
    padding: 0 var(--spacing-lg) var(--spacing-lg);
}

.faq-answer p {
    font-size: 18px; /* 18px as specified */
    color: #888888; /* Gray color for body text */
    line-height: 1.6; /* 1.6 like reference */
    margin: 0;
}

.faq-answer code {
    background: var(--color-bg-light);
    padding: 0.2em 0.4em;
    border-radius: var(--radius-sm);
}

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

.cta {
    background: 
        radial-gradient(circle at 50% 50%, rgba(239, 68, 68, 0.2) 0%, transparent 70%),
        linear-gradient(180deg, #0a0a0a 0%, #000000 100%);
    color: white;
    text-align: center;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    position: relative;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, transparent 100%);
    pointer-events: none;
}

.cta-title {
    color: white;
    margin-bottom: var(--spacing-md);
}

.cta-description {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
}

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

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

.cta .btn-primary:hover {
    background: var(--color-bg-light);
    transform: translateY(-2px);
}

.cta .btn-secondary {
    background: transparent;
    color: white;
    border-color: var(--color-border);
}

.cta .btn-secondary:hover {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--color-primary);
    box-shadow: 0 0 15px rgba(239, 68, 68, 0.3);
}

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

.footer {
    background: var(--color-bg-dark);
    color: #9ca3af;
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-title {
    color: white;
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
}

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

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

.footer-links a {
    color: #9ca3af;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
    text-align: center;
}

.footer-copyright {
    color: #6b7280;
    margin: 0;
    font-size: var(--font-size-sm);
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
    :root {
        --spacing-3xl: 3rem;
    }
    
    .hero {
        padding: var(--spacing-2xl) 0;
    }
    
    .section {
        padding: var(--spacing-2xl) 0;
    }
    
    .features-grid,
    .testimonials-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .integrations-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
    
    .hero-cta,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: auto;
        min-width: 200px;
        max-width: 280px;
        padding: var(--spacing-sm) var(--spacing-lg);
    }
    
    .btn-large {
        padding: var(--spacing-sm) var(--spacing-xl);
        font-size: 1rem;
    }
    
    .comparison-table-wrapper {
        margin-left: 0;
        margin-right: 0;
        margin-top: var(--spacing-lg);
        border-radius: var(--radius-md);
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        /* Add padding for better scroll indication */
        padding-bottom: 4px;
    }
    
    .comparison-table {
        min-width: 600px; /* Keep minimum width for readability */
        font-size: 0.875rem; /* 14px on mobile */
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: var(--spacing-sm) var(--spacing-xs);
        font-size: 0.875rem;
        word-wrap: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
    }
    
    .comparison-table th {
        font-size: 0.8125rem; /* 13px for headers */
        white-space: normal; /* Allow wrapping on mobile */
    }
    
    .comparison-table th:first-child {
        width: 30%;
    }
    
    .comparison-table th:nth-child(2),
    .comparison-table th:nth-child(3) {
        width: 35%;
    }
    
    /* Mobile font sizes matching reference */
    h1, .hero-title {
        font-size: 2.5rem; /* 2.5rem mobile - matches reference */
    }
    
    .hero-title-accent {
        font-size: 2.5rem; /* 2.5rem mobile */
    }
    
    .hero-tagline {
        font-size: 1.25rem; /* 1.25rem mobile - matches reference */
    }
    
    h2, .section-title {
        font-size: 2rem; /* 2rem mobile - matches reference */
    }
    
    .faq-answer p {
        font-size: 18px; /* Ensure 18px on mobile */
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .nav-container {
        padding: 0 var(--spacing-md);
    }
    
    .hero-container {
        padding: 0 var(--spacing-md);
    }
    
    .btn {
        min-width: 180px;
        max-width: 240px;
        padding: 0.75rem var(--spacing-md);
        font-size: 0.9375rem; /* 15px */
    }
    
    .btn-large {
        padding: 0.875rem var(--spacing-lg);
        font-size: 0.9375rem; /* 15px */
    }
    
    .comparison-table-wrapper {
        margin-left: calc(-1 * var(--spacing-md));
        margin-right: calc(-1 * var(--spacing-md));
        border-radius: 0;
        /* Add visual indicator for scrollable content */
        position: relative;
    }
    
    .comparison-table-wrapper::after {
        content: '';
        position: absolute;
        top: 0;
        right: 0;
        bottom: 0;
        width: 20px;
        background: linear-gradient(to right, transparent, rgba(0, 0, 0, 0.3));
        pointer-events: none;
        opacity: 0;
        transition: opacity 0.3s;
    }
    
    .comparison-table-wrapper:not(:hover)::after {
        opacity: 1;
    }
    
    .comparison-table {
        min-width: 550px; /* Slightly smaller for very small screens */
        font-size: 0.8125rem; /* 13px on very small screens */
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 0.625rem 0.5rem; /* 10px 8px */
        font-size: 0.8125rem; /* 13px */
        line-height: 1.4;
        overflow-wrap: break-word;
        word-break: break-word;
    }
    
    .comparison-table th {
        font-size: 0.75rem; /* 12px for headers */
        font-weight: 700;
        white-space: normal;
    }
    
    .comparison-table th:first-child {
        width: 28%;
    }
    
    .comparison-table th:nth-child(2),
    .comparison-table th:nth-child(3) {
        width: 36%;
    }
    
    .faq-answer p {
        font-size: 18px; /* Ensure 18px on very small screens */
    }
}

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

@media print {
    .header,
    .nav,
    .footer,
    .btn,
    .nav-toggle {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
    }
    
    .section {
        page-break-inside: avoid;
    }
}