/* ========================================
   EazyAI Professional Light Theme
   Modern, Clean, Technical Design
   ======================================== */

/* ========================================
   CSS Variables
   ======================================== */
:root {
    /* Primary Colors - Professional Blue */
    --primary: #0066CC;
    --primary-dark: #0052A3;
    --primary-light: #3385DB;
    --primary-gradient: linear-gradient(135deg, #0066CC 0%, #00A8E8 100%);
    
    /* Accent Colors */
    --accent: #00A8E8;
    --accent-purple: #6366F1;
    --accent-green: #10B981;
    --accent-orange: #F59E0B;
    
    /* Neutral Colors - Light Theme */
    --background: #FFFFFF;
    --surface: #F8FAFB;
    --surface-elevated: #FFFFFF;
    --border: #E5E7EB;
    --border-light: #F3F4F6;
    
    /* Text Colors */
    --text-primary: #1F2937;
    --text-secondary: #6B7280;
    --text-tertiary: #9CA3AF;
    
    /* Status Colors */
    --success: #10B981;
    --warning: #F59E0B;
    --error: #EF4444;
    --info: #3B82F6;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* 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-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: var(--font-primary);
    background: var(--background);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.875rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.125rem; }

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    font-size: 1.0625rem;
}

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

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

/* ========================================
   Layout Components
   ======================================== */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-size: 2.75rem;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.1) 0%, rgba(0, 168, 232, 0.1) 100%);
    border: 1px solid rgba(0, 102, 204, 0.2);
    border-radius: var(--radius-lg);
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.gradient-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========================================
   Navigation
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-light);
    z-index: 1000;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem var(--spacing-lg);
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
}

.logo-img {
    height: 40px;
    width: auto;
}

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

.nav-link {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9375rem;
    padding: 0.5rem 0;
    position: relative;
    transition: color var(--transition-base);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: width var(--transition-base);
}

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

.nav-link:hover::after {
    width: 100%;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-base);
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 102, 204, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

.btn-outline-white {
    background: transparent;
    color: white;
    border: 2px solid white;
}

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

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.0625rem;
}

.btn-block {
    width: 100%;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
    background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFB 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    padding: var(--spacing-3xl) 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.1) 0%, rgba(0, 168, 232, 0.1) 100%);
    border: 1px solid rgba(0, 102, 204, 0.2);
    border-radius: var(--radius-2xl);
    color: var(--primary);
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    animation: float 3s ease-in-out infinite;
}

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

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-3xl);
    flex-wrap: wrap;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-3xl);
    padding-top: var(--spacing-3xl);
    border-top: 1px solid var(--border);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.stat-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.stat-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient);
    border-radius: var(--radius-md);
    color: white;
    font-size: 1.25rem;
}

.stat-content {
    text-align: left;
}

.stat-number {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    opacity: 0.6;
}

#heroCanvas {
    width: 100%;
    height: 100%;
}

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

.architecture-diagram {
    margin-bottom: var(--spacing-3xl);
}

.diagram-image {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    transition: transform var(--transition-slow);
}

.diagram-image:hover {
    transform: scale(1.02);
}

.architecture-flow {
    display: grid;
    gap: var(--spacing-lg);
    max-width: 900px;
    margin: 0 auto;
}

.flow-step {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
    padding: var(--spacing-lg);
    background: var(--surface);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
    transition: all var(--transition-base);
}

.flow-step:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.flow-number {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient);
    border-radius: var(--radius-md);
    color: white;
    font-size: 1.5rem;
    font-weight: 800;
    flex-shrink: 0;
}

.flow-content h3 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.flow-content p {
    color: var(--text-secondary);
    margin: 0;
}

/* ========================================
   Security Section
   ======================================== */
.security-section {
    padding: var(--spacing-3xl) 0;
    background: var(--surface);
}

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

.security-features {
    display: grid;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

.security-feature {
    display: flex;
    gap: var(--spacing-md);
}

.feature-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.1) 0%, rgba(0, 168, 232, 0.1) 100%);
    border-radius: var(--radius-md);
    color: var(--primary);
    font-size: 1.125rem;
    flex-shrink: 0;
}

.feature-text h4 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.feature-text p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    margin: 0;
}

.security-image {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.security-badges {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.badge-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: var(--spacing-md);
    background: white;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.badge-item i {
    font-size: 1.25rem;
}

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

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

.guardrails-list {
    display: grid;
    gap: var(--spacing-lg);
}

.guardrail-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: all var(--transition-base);
}

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

.guardrail-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient);
    border-radius: var(--radius-md);
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.guardrail-content h3 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.guardrail-content p {
    font-size: 0.9375rem;
    margin: 0;
}

/* ========================================
   Model Routing Section
   ======================================== */
.model-routing-section {
    padding: var(--spacing-3xl) 0;
    background: var(--surface);
}

.model-content {
    max-width: 1200px;
    margin: 0 auto;
}

.model-diagram {
    margin-bottom: var(--spacing-3xl);
}

.model-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.model-card {
    padding: var(--spacing-xl);
    background: white;
    border-radius: var(--radius-xl);
    border: 2px solid var(--border);
    transition: all var(--transition-base);
    text-align: center;
}

.model-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

.model-icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient);
    border-radius: var(--radius-xl);
    color: white;
    font-size: 2rem;
    margin: 0 auto var(--spacing-md);
}

.model-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.model-card p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.model-specs {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.spec-badge {
    padding: 0.375rem 0.75rem;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.1) 0%, rgba(0, 168, 232, 0.1) 100%);
    border-radius: var(--radius-md);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--primary);
}

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

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

.rag-features {
    display: grid;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

.rag-feature {
    display: flex;
    gap: var(--spacing-md);
}

.feature-number {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient);
    border-radius: var(--radius-md);
    color: white;
    font-size: 1.25rem;
    font-weight: 800;
    flex-shrink: 0;
}

.feature-content h4 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.feature-content p {
    font-size: 0.9375rem;
    margin: 0;
}

.rag-image {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.rag-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.rag-stat {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--surface);
    border-radius: var(--radius-md);
}

.stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

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

.integrations-diagram {
    margin-bottom: var(--spacing-3xl);
}

.integration-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.integration-category {
    padding: var(--spacing-xl);
    background: white;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
    transition: all var(--transition-base);
}

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

.category-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient);
    border-radius: var(--radius-xl);
    color: white;
    font-size: 1.75rem;
    margin-bottom: var(--spacing-md);
}

.integration-category h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.integration-items {
    display: grid;
    gap: var(--spacing-sm);
}

.integration-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: var(--spacing-sm);
    background: var(--surface);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.integration-item:hover {
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.1) 0%, rgba(0, 168, 232, 0.1) 100%);
    color: var(--primary);
}

.integration-item i {
    font-size: 1.25rem;
}

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

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

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

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

.feature-card .feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient);
    border-radius: var(--radius-md);
    color: white;
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    margin: 0;
}

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

.pricing-enterprise {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-3xl);
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-3xl);
    background: white;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    border: 2px solid var(--border);
}

.pricing-enterprise-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.pricing-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient);
    border-radius: var(--radius-xl);
    color: white;
    font-size: 2.5rem;
}

.pricing-enterprise-content h3 {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.pricing-enterprise-content > p {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.pricing-benefits {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.pricing-benefit-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.pricing-benefit-item i {
    color: var(--success);
    font-size: 1.125rem;
    flex-shrink: 0;
}

.pricing-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding-top: var(--spacing-md);
}

.pricing-cta-note {
    color: var(--text-tertiary);
    font-size: 0.875rem;
    font-style: italic;
    margin: 0;
}

.pricing-enterprise-features {
    background: var(--surface);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
}

.pricing-enterprise-features h4 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.enterprise-features-list {
    list-style: none;
    display: grid;
    gap: var(--spacing-md);
}

.enterprise-features-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    padding: 0.5rem 0;
}

.enterprise-features-list li i {
    color: var(--primary);
    font-size: 1rem;
    flex-shrink: 0;
}

.pricing-note {
    text-align: center;
    margin-top: var(--spacing-xl);
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.pricing-note i {
    color: var(--info);
    margin-right: 0.5rem;
}

/* ========================================
   Pricing (Unified)
   ======================================== */
.pricing-unified {
    max-width: 1200px;
    margin: 0 auto;
}

.pricing-philosophy-note {
    display: grid;
    grid-template-columns: 64px 1fr;
    gap: var(--spacing-lg);
    align-items: start;
    padding: var(--spacing-xl);
    margin: 0 0 var(--spacing-xl);
    background: white;
    border-radius: var(--radius-2xl);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
}

.pricing-philosophy-note::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(700px 240px at 0% 0%, rgba(79, 70, 229, 0.12), transparent 55%);
    pointer-events: none;
}

.pricing-philosophy-note__icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-xl);
    background: var(--primary-gradient);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-lg);
}

.pricing-philosophy-note__body {
    position: relative;
    z-index: 1;
}

.pricing-philosophy-note__title {
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.8rem;
    color: var(--text-tertiary);
    margin-bottom: 0.4rem;
}

.pricing-philosophy-note__core {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.pricing-philosophy-note__points {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem 1.25rem;
}

.pricing-philosophy-note__points li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    color: var(--text-secondary);
    font-weight: 600;
    line-height: 1.45;
    font-size: 0.925rem;
}

.pricing-philosophy-note__points li i {
    margin-top: 0.2rem;
    color: var(--success);
    flex-shrink: 0;
}

.pricing-philosophy-note__foot {
    margin-top: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.85rem 1rem;
    border-radius: var(--radius-xl);
    background: rgba(79, 70, 229, 0.06);
    border: 1px solid rgba(79, 70, 229, 0.18);
    color: var(--text-secondary);
    font-weight: 700;
}

.pricing-philosophy-note__foot i {
    color: var(--info);
}

.pricing-tier-grid {
    position: relative;
    display: flex;
    gap: var(--spacing-xl);
    overflow-x: auto;
    overflow-y: hidden;
    padding: 6px 6px 16px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-gutter: stable both-edges;
    scroll-padding-left: 6px;
    scroll-padding-right: 6px;

    /* Fade edges without affecting layout width */
    -webkit-mask-image: linear-gradient(
        90deg,
        transparent 0px,
        #000 38px,
        #000 calc(100% - 38px),
        transparent 100%
    );
    mask-image: linear-gradient(
        90deg,
        transparent 0px,
        #000 38px,
        #000 calc(100% - 38px),
        transparent 100%
    );
}

.pricing-tier-grid::-webkit-scrollbar {
    height: 10px;
}
.pricing-tier-grid::-webkit-scrollbar-track {
    background: rgba(15, 23, 42, 0.06);
    border-radius: 999px;
}
.pricing-tier-grid::-webkit-scrollbar-thumb {
    background: rgba(79, 70, 229, 0.35);
    border-radius: 999px;
}
.pricing-tier-grid::-webkit-scrollbar-thumb:hover {
    background: rgba(79, 70, 229, 0.5);
}

.tier-card {
    background: white;
    border-radius: var(--radius-2xl);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    min-height: 100%;
    transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
    position: relative;
    overflow: hidden;
    scroll-snap-align: start;
    /* Force overflow for horizontal scroll even on desktop */
    flex: 0 0 clamp(340px, 34vw, 480px);
}

.tier-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(600px 220px at 15% 0%, rgba(79, 70, 229, 0.12), transparent 55%);
    pointer-events: none;
    opacity: 0.7;
}

.tier-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(79, 70, 229, 0.35);
}

.tier-card--featured {
    border: 2px solid rgba(79, 70, 229, 0.45);
    box-shadow: 0 18px 50px rgba(79, 70, 229, 0.18);
}

.tier-card__top {
    position: relative;
    z-index: 1;
    margin-bottom: var(--spacing-lg);
}

.tier-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.7rem;
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 800;
    letter-spacing: 0.01em;
    border: 1px solid rgba(15, 23, 42, 0.1);
    background: rgba(15, 23, 42, 0.04);
    color: var(--text-secondary);
}

.tier-badge--popular {
    background: var(--primary-gradient);
    color: white;
    border: none;
}

.tier-badge--trial {
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.25);
    color: rgba(15, 118, 110, 1);
}

.tier-badge--enterprise {
    background: rgba(59, 130, 246, 0.12);
    border: 1px solid rgba(59, 130, 246, 0.25);
    color: rgba(29, 78, 216, 1);
}

.tier-badge--managed {
    background: rgba(245, 158, 11, 0.12);
    border: 1px solid rgba(245, 158, 11, 0.25);
    color: rgba(180, 83, 9, 1);
}

.tier-name {
    margin: 0.6rem 0 0.25rem;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.tier-audience {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.tier-price {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: baseline;
    gap: 0.8rem;
    padding: var(--spacing-md) 0 var(--spacing-lg);
    border-bottom: 1px solid var(--border);
    margin-bottom: var(--spacing-lg);
}

.tier-price__amount {
    font-size: 2.05rem;
    font-weight: 900;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.tier-price__meta {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    color: var(--text-secondary);
    font-weight: 700;
    font-size: 0.95rem;
}

.tier-price__sub {
    color: var(--text-tertiary);
    font-weight: 600;
    font-size: 0.875rem;
}

.tier-cols {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.tier-col--muted {
    padding-top: var(--spacing-md);
    border-top: 1px dashed rgba(15, 23, 42, 0.12);
}

.tier-col__title {
    font-size: 0.95rem;
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: 0.6rem;
}

.tier-col--muted .tier-col__title {
    color: var(--text-secondary);
}

.tier-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.55rem;
    max-height: 280px;
    overflow: auto;
    padding-right: 6px;
}

.tier-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.35;
}

.tier-list li i {
    margin-top: 0.15rem;
    color: var(--success);
    flex-shrink: 0;
}

.tier-list--muted li i {
    color: rgba(100, 116, 139, 0.9);
}

.tier-cta {
    position: relative;
    z-index: 1;
    margin-top: auto;
    padding-top: var(--spacing-md);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

@media (max-width: 768px) {
    .pricing-philosophy-note {
        grid-template-columns: 1fr;
    }
    .pricing-philosophy-note__points {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 1100px) {
    .tier-card {
        flex-basis: 500px;
    }
}

/* ========================================
   Hybrid Architecture Diagram (Scoped)
   ======================================== */
.hybrid-arch-diagram {
    margin: 40px auto 10px;
    max-width: 1400px;
    width: 100%;
}

/* Image-based diagram (perfect match to design asset) */
.hybrid-arch-diagram .hybrid-arch-figure {
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

.hybrid-arch-diagram .hybrid-arch-figure .diagram-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 18px;
}

/* ========================================
   CTA Section
   ======================================== */
.cta-section {
    padding: var(--spacing-3xl) 0;
    background: var(--primary-gradient);
    color: white;
    text-align: center;
}

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

.cta-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
}

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

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

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    max-width: 1200px;
    margin: 0 auto;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.contact-info p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xl);
}

.contact-methods {
    display: grid;
    gap: var(--spacing-lg);
}

.contact-method {
    display: flex;
    gap: var(--spacing-md);
}

.method-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient);
    border-radius: var(--radius-md);
    color: white;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.method-content h4 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.method-content a,
.method-content p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.contact-form {
    padding: var(--spacing-xl);
    background: var(--surface);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9375rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all var(--transition-base);
    background: white;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--text-primary);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

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

.footer-logo {
    height: 32px;
    margin-bottom: var(--spacing-md);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-md);
}

.footer-section h4 {
    color: white;
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
}

.footer-section ul {
    list-style: none;
}

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

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-base);
}

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

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: white;
    transition: all var(--transition-base);
}

.social-links a:hover {
    background: var(--primary);
    transform: translateY(-2px);
}

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

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

/* ========================================
   Value Proposition Section
   ======================================== */
.value-prop-section {
    padding: var(--spacing-3xl) 0;
    background: var(--surface);
}

.value-props {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.value-prop-card {
    padding: var(--spacing-xl);
    background: white;
    border-radius: var(--radius-xl);
    border: 2px solid var(--border);
    transition: all var(--transition-base);
    text-align: center;
}

.value-prop-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

.prop-icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient);
    border-radius: var(--radius-xl);
    color: white;
    font-size: 2rem;
    margin: 0 auto var(--spacing-md);
}

.value-prop-card h3 {
    font-size: 1.375rem;
    margin-bottom: var(--spacing-sm);
}

.value-prop-card p {
    color: var(--text-secondary);
    margin: 0;
}

/* ========================================
   How It Works Steps
   ======================================== */
.how-it-works-section {
    padding: var(--spacing-3xl) 0;
    background: white;
}

.how-it-works-steps {
    display: grid;
    gap: var(--spacing-lg);
    max-width: 900px;
    margin: var(--spacing-3xl) auto 0;
}

.work-step {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
    padding: var(--spacing-xl);
    background: var(--surface);
    border-radius: var(--radius-xl);
    border: 2px solid var(--border);
    transition: all var(--transition-base);
}

.work-step:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.step-number {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient);
    border-radius: var(--radius-xl);
    color: white;
    font-size: 1.75rem;
    font-weight: 800;
    flex-shrink: 0;
}

.step-content h3 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.step-content p {
    color: var(--text-secondary);
    margin: 0;
}

/* ========================================
   Demo Request Section
   ======================================== */
.demo-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFB 100%);
}

.demo-wrapper {
    max-width: 700px;
    margin: 0 auto;
    padding: var(--spacing-3xl);
    background: white;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border);
}

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

.demo-header h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.demo-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin: 0;
}

.demo-step {
    display: none;
}

.demo-step.active {
    display: block;
    animation: fadeIn 0.5s ease-in-out;
}

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

.demo-form {
    margin-top: var(--spacing-xl);
}

/* Step 1 Form - Inline Email */
.form-group-inline {
    display: flex;
    align-items: center;
    gap: 0;
    padding: 8px;
    background: white;
    border: 2px solid var(--border);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    flex-wrap: wrap;
}

.form-group-inline:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.1);
}

.input-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    color: var(--primary);
    font-size: 1.125rem;
    flex-shrink: 0;
}

.form-group-inline input {
    flex: 1;
    border: none;
    outline: none;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    font-family: var(--font-primary);
    min-width: 250px;
    background: transparent;
}

.form-group-inline input::placeholder {
    color: var(--text-tertiary);
}

.btn-gradient {
    background: linear-gradient(135deg, #3B82F6 0%, #10B981 100%);
    color: white;
    border: none;
    padding: 0.875rem 2rem;
    border-radius: var(--radius-xl);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn-gradient:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.form-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: var(--spacing-md);
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.form-note i {
    color: var(--success);
}

/* Step 2 Form - Grid Layout */
.form-grid {
    display: grid;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9375rem;
}

.form-group label i {
    color: var(--primary);
    font-size: 1.125rem;
}

.form-group input {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-xl);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all var(--transition-base);
    background: white;
}

.form-group input::placeholder {
    color: var(--text-tertiary);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.1);
}

.form-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.form-buttons .btn {
    flex: 1;
}

.btn-outline-secondary {
    background: transparent;
    color: var(--text-secondary);
    border: 2px solid var(--border);
}

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

.form-note-center {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    font-style: italic;
}

/* Success Message */
.success-message {
    display: none;
    text-align: center;
    padding: var(--spacing-xl) 0;
    animation: fadeIn 0.5s ease-in-out;
}

.success-message.active {
    display: block;
}

.success-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    border-radius: 50%;
    color: white;
    font-size: 3rem;
    margin: 0 auto var(--spacing-lg);
}

.success-message h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.success-message p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* ========================================
   Hybrid Model Section
   ======================================== */
.hybrid-model-section {
    padding: var(--spacing-3xl) 0;
    background: white;
}

.hybrid-model-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    max-width: 1100px;
    margin: 0 auto;
}

.hybrid-card {
    padding: var(--spacing-xl);
    background: var(--surface);
    border-radius: var(--radius-xl);
    border: 2px solid var(--border);
    transition: all var(--transition-base);
    position: relative;
}

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

.hybrid-card-featured {
    border-color: var(--primary);
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.03) 0%, rgba(0, 168, 232, 0.03) 100%);
}

.hybrid-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.5rem 1.5rem;
    background: var(--primary-gradient);
    color: white;
    border-radius: var(--radius-2xl);
    font-size: 0.875rem;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
}

.hybrid-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient);
    border-radius: var(--radius-xl);
    color: white;
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.hybrid-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.hybrid-card p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.hybrid-list {
    list-style: none;
    display: grid;
    gap: var(--spacing-sm);
}

.hybrid-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.hybrid-list li i {
    color: var(--success);
    font-size: 1rem;
    flex-shrink: 0;
}

/* ========================================
   Value Props Section
   ======================================== */
.value-props-section {
    padding: var(--spacing-3xl) 0;
    background: var(--surface);
}

.value-prop-primary {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    margin-bottom: var(--spacing-3xl);
    padding: var(--spacing-3xl);
    background: white;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
}

.value-prop-reverse {
    grid-template-columns: 1fr 1fr;
}

.value-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.1) 0%, rgba(0, 168, 232, 0.1) 100%);
    border: 1px solid rgba(0, 102, 204, 0.2);
    border-radius: var(--radius-lg);
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.value-prop-content h2 {
    font-size: 2.25rem;
    margin-bottom: var(--spacing-md);
}

.value-description {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.comparison-card {
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 2px solid var(--border);
}

.comparison-old {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.05) 0%, rgba(239, 68, 68, 0.02) 100%);
    border-color: rgba(239, 68, 68, 0.2);
}

.comparison-new {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, rgba(16, 185, 129, 0.02) 100%);
    border-color: rgba(16, 185, 129, 0.3);
}

.comparison-card h4 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: var(--spacing-md);
    font-size: 1.125rem;
}

.comparison-old h4 {
    color: var(--error);
}

.comparison-new h4 {
    color: var(--success);
}

.comparison-card ul {
    list-style: none;
    display: grid;
    gap: 0.75rem;
}

.comparison-card li {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    padding-left: 1.5rem;
    position: relative;
}

.comparison-card li::before {
    content: "•";
    position: absolute;
    left: 0;
    font-weight: bold;
}

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

.sovereignty-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--surface);
    border-radius: var(--radius-lg);
}

.sovereignty-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient);
    border-radius: var(--radius-md);
    color: white;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.sovereignty-text h4 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.sovereignty-text p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.9375rem;
}

.value-image {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

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

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

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

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

.capability-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient);
    border-radius: var(--radius-xl);
    color: white;
    font-size: 1.75rem;
    margin-bottom: var(--spacing-md);
}

.capability-card h3 {
    font-size: 1.375rem;
    margin-bottom: var(--spacing-sm);
}

.capability-card > p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.capability-features {
    list-style: none;
    display: grid;
    gap: 0.5rem;
}

.capability-features li {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    padding-left: 1.25rem;
    position: relative;
}

.capability-features li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

/* ========================================
   RAG Detail Section
   ======================================== */
.rag-detail-section {
    padding: var(--spacing-3xl) 0;
    background: var(--surface);
}

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

.rag-steps {
    display: grid;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.rag-step {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.rag-step .step-number {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient);
    border-radius: var(--radius-md);
    color: white;
    font-size: 1.25rem;
    font-weight: 800;
    flex-shrink: 0;
}

.rag-step .step-content h4 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.rag-step .step-content p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    margin: 0;
}

/* ========================================
   Use Cases Section
   ======================================== */
.use-cases-section {
    padding: var(--spacing-3xl) 0;
    background: white;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

.use-case-card {
    padding: var(--spacing-xl);
    background: var(--surface);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
    transition: all var(--transition-base);
    text-align: center;
}

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

.use-case-icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient);
    border-radius: var(--radius-xl);
    color: white;
    font-size: 2rem;
    margin: 0 auto var(--spacing-md);
}

.use-case-card h3 {
    font-size: 1.375rem;
    margin-bottom: var(--spacing-sm);
}

.use-case-card p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.use-case-results {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.result-badge {
    padding: 0.375rem 0.75rem;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(16, 185, 129, 0.05) 100%);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: var(--radius-md);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--success);
}

/* ========================================
   Security Section Updates
   ======================================== */
.security-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.security-card {
    padding: var(--spacing-xl);
    background: white;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
    transition: all var(--transition-base);
    text-align: center;
}

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

.security-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient);
    border-radius: var(--radius-xl);
    color: white;
    font-size: 1.75rem;
    margin: 0 auto var(--spacing-md);
}

.security-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.security-card p {
    color: var(--text-secondary);
    margin: 0;
}
/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .security-content,
    .rag-content,
    .guardrails-content,
    .contact-wrapper,
    .value-prop-primary,
    .hybrid-model-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-enterprise {
        grid-template-columns: 1fr;
    }
    
    .comparison-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .nav-buttons {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
    }
    
    .pricing-enterprise {
        padding: var(--spacing-lg);
    }
    
    .pricing-benefits {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .form-group-inline {
        flex-direction: column;
        align-items: stretch;
    }
    
    .form-group-inline input {
        min-width: 100%;
    }
    
    .btn-gradient {
        width: 100%;
    }
    
    .demo-wrapper {
        padding: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .btn-lg {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }
    
    .form-buttons {
        flex-direction: column;
    }
}