/* ===================================
   CSS Variables & Reset
   =================================== */
:root {
    /* Colors - Professional Black & White */
    --color-black: #000000;
    --color-white: #FFFFFF;
    --color-gray-50: #FAFAFA;
    --color-gray-100: #F5F5F5;
    --color-gray-200: #E5E5E5;
    --color-gray-300: #D4D4D4;
    --color-gray-400: #A3A3A3;
    --color-gray-500: #737373;
    --color-gray-600: #525252;
    --color-gray-700: #404040;
    --color-gray-800: #262626;
    --color-gray-900: #171717;
    
    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    --font-mono: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', 'Fira Mono', 'Roboto Mono', monospace;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* 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);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

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

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

body {
    font-family: var(--font-sans);
    line-height: 1.6;
    color: var(--color-gray-900);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; }
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(--color-gray-700);
}

.lead {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-lg);
}

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

a:hover {
    opacity: 0.7;
}

code {
    font-family: var(--font-mono);
    background-color: var(--color-gray-100);
    padding: 0.125rem 0.375rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
}

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

/* ===================================
   Layout
   =================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

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

.column {
    min-width: 0;
}

/* ===================================
   Navigation
   =================================== */
.navbar {
    position: sticky;
    top: 0;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 600;
    font-size: 1.125rem;
    color: var(--color-black);
}

.nav-brand svg {
    width: 24px;
    height: 24px;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.nav-toggle svg {
    width: 24px;
    height: 24px;
}

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

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-gray-600);
    transition: color var(--transition-fast);
    white-space: nowrap;
}

.nav-link:hover {
    color: var(--color-black);
    opacity: 1;
}

@media (max-width: 1024px) {
    .nav-toggle {
        display: block;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-white);
        border-bottom: 1px solid var(--color-gray-200);
        flex-direction: column;
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        display: flex;
    }
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    background: linear-gradient(180deg, var(--color-gray-50) 0%, var(--color-white) 100%);
    border-bottom: 1px solid var(--color-gray-200);
    padding: var(--spacing-3xl) 0;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background-color: var(--color-black);
    color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
}

.hero-badge svg {
    width: 16px;
    height: 16px;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-xl);
}

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

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

.meta-item svg {
    width: 18px;
    height: 18px;
}

@media (max-width: 768px) {
    .hero {
        padding: var(--spacing-2xl) 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
}

/* ===================================
   Main Content
   =================================== */
.main-content {
    padding: var(--spacing-3xl) 0;
}

.content-section {
    margin-bottom: var(--spacing-3xl);
    padding-bottom: var(--spacing-3xl);
    border-bottom: 1px solid var(--color-gray-200);
}

.content-section:last-child {
    border-bottom: none;
}

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

.section-header svg {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

.section-header h2 {
    margin-bottom: 0;
}

.section-content > h3 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    font-size: 1.75rem;
}

.section-content > h4 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

/* ===================================
   Cards & Boxes
   =================================== */
.info-box {
    background-color: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.info-box.highlight {
    background-color: var(--color-black);
    color: var(--color-white);
    border-color: var(--color-black);
}

.info-box.highlight h3,
.info-box.highlight h4,
.info-box.highlight p,
.info-box.highlight li {
    color: var(--color-white);
}

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

.info-box-header svg {
    width: 24px;
    height: 24px;
}

.info-box-header h3,
.info-box-header h4 {
    margin-bottom: 0;
}

/* ===================================
   Grids
   =================================== */
.highlight-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.highlight-card {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.highlight-card:hover {
    border-color: var(--color-black);
    box-shadow: var(--shadow-lg);
}

.highlight-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-black);
    color: var(--color-white);
    border-radius: var(--radius-md);
}

.highlight-icon svg {
    width: 24px;
    height: 24px;
}

.highlight-content h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
}

.highlight-content p {
    font-size: 0.9375rem;
    margin-bottom: 0;
    color: var(--color-gray-600);
}

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

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

.stat-card:hover {
    background-color: var(--color-black);
    border-color: var(--color-black);
}

.stat-card:hover .stat-value,
.stat-card:hover .stat-label,
.stat-card:hover .stat-icon svg {
    color: var(--color-white);
}

.stat-card.highlight {
    background-color: var(--color-black);
    border-color: var(--color-black);
}

.stat-card.highlight .stat-value,
.stat-card.highlight .stat-label,
.stat-card.highlight .stat-icon svg {
    color: var(--color-white);
}

.stat-icon {
    margin-bottom: var(--spacing-sm);
}

.stat-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-gray-400);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-black);
    margin-bottom: var(--spacing-xs);
    line-height: 1;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    font-weight: 500;
}

.product-grid,
.feature-grid,
.deployment-grid,
.advantage-grid,
.application-grid,
.certification-grid,
.integration-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.product-card,
.deployment-card,
.advantage-card,
.application-card,
.certification-card,
.integration-card {
    padding: var(--spacing-xl);
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.product-card:hover,
.deployment-card:hover,
.advantage-card:hover,
.application-card:hover,
.certification-card:hover,
.integration-card:hover {
    border-color: var(--color-black);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.product-icon,
.deployment-icon,
.advantage-card > svg,
.application-icon,
.certification-card > svg,
.integration-card > svg {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-black);
    color: var(--color-white);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.product-icon svg,
.deployment-icon svg,
.advantage-card > svg,
.application-icon svg,
.certification-card > svg,
.integration-card > svg {
    width: 24px;
    height: 24px;
}

.product-card h3,
.deployment-card h4,
.advantage-card h4,
.application-card h3,
.certification-card h4,
.integration-card h4 {
    margin-bottom: var(--spacing-sm);
}

.product-card p,
.deployment-card p,
.advantage-card p,
.application-card p,
.certification-card p,
.integration-card p {
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-md);
}

.deployment-badge,
.application-badge {
    display: inline-block;
    background-color: var(--color-black);
    color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 500;
    margin-top: var(--spacing-md);
}

.feature-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.feature-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background-color: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
}

.feature-item svg {
    width: 24px;
    height: 24px;
}

.feature-item h4 {
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
}

.feature-item p {
    font-size: 0.875rem;
    margin-bottom: 0;
}

/* ===================================
   Lists
   =================================== */
.feature-list,
.simple-list {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.feature-list li,
.simple-list li {
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    position: relative;
    color: var(--color-gray-700);
}

.feature-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--color-black);
    font-weight: 700;
}

/* ===================================
   Tables
   =================================== */
.info-table,
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-xl);
    font-size: 0.9375rem;
}

.info-table td,
.data-table th,
.data-table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--color-gray-200);
}

.info-table tr:last-child td,
.data-table tr:last-child td {
    border-bottom: none;
}

.data-table thead {
    background-color: var(--color-gray-50);
}

.data-table th {
    font-weight: 600;
    color: var(--color-black);
}

.data-table td {
    color: var(--color-gray-700);
}

.data-table tbody tr:hover {
    background-color: var(--color-gray-50);
}

/* ===================================
   Timeline
   =================================== */
.timeline {
    position: relative;
    padding-left: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.timeline::before {
    content: "";
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--color-gray-200);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.timeline-marker {
    position: absolute;
    left: -28px;
    top: 4px;
    width: 16px;
    height: 16px;
    background-color: var(--color-black);
    border: 3px solid var(--color-white);
    border-radius: 50%;
    box-shadow: 0 0 0 2px var(--color-gray-200);
}

.timeline-year {
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: var(--spacing-xs);
}

.timeline-text {
    color: var(--color-gray-700);
}

/* ===================================
   Language Grid
   =================================== */
.language-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.language-item {
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-sm);
    text-align: center;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.language-item:hover {
    background-color: var(--color-black);
    color: var(--color-white);
    border-color: var(--color-black);
}

/* ===================================
   Partners
   =================================== */
.partner-category {
    margin-bottom: var(--spacing-xl);
}

.partner-category h4 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.partner-category h4 svg {
    width: 20px;
    height: 20px;
}

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

.partner-card {
    padding: var(--spacing-md);
    background-color: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    text-align: center;
    font-weight: 500;
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
}

.partner-card:hover {
    background-color: var(--color-black);
    color: var(--color-white);
    border-color: var(--color-black);
}

/* ===================================
   Metrics & Stats
   =================================== */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.metric-card {
    text-align: center;
    padding: var(--spacing-lg);
    background-color: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
}

.metric-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-black);
    margin-bottom: var(--spacing-xs);
}

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

/* ===================================
   Innovations
   =================================== */
.innovation-card {
    padding: var(--spacing-xl);
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

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

.innovation-header h4 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: 0;
}

.innovation-header svg {
    width: 24px;
    height: 24px;
}

.innovation-badge {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 600;
}

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

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

.expansion-card svg {
    width: 32px;
    height: 32px;
    margin-bottom: var(--spacing-md);
}

.expansion-card h4 {
    margin-bottom: var(--spacing-sm);
}

.expansion-card p {
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-sm);
}

/* ===================================
   Strategy Section
   =================================== */
.analogy-grid {
    display: grid;
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.analogy-item {
    display: grid;
    grid-template-columns: 1fr auto 2fr;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
}

.analogy-item.highlight {
    background-color: var(--color-black);
    color: var(--color-white);
    border-color: var(--color-black);
    font-weight: 600;
}

.analogy-item strong {
    font-weight: 600;
}

.priority-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.priority-card {
    padding: var(--spacing-xl);
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
}

.priority-number {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-black);
    color: var(--color-white);
    border-radius: var(--radius-md);
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
}

.priority-card h4 {
    margin-bottom: var(--spacing-md);
}

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

.roadmap-phase {
    padding: var(--spacing-xl);
    background-color: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
}

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

.roadmap-header svg {
    width: 24px;
    height: 24px;
}

.roadmap-header h4 {
    margin-bottom: 0;
}

.usecase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.usecase-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background-color: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
}

.usecase-item:hover {
    background-color: var(--color-black);
    color: var(--color-white);
    border-color: var(--color-black);
}

.usecase-item svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* ===================================
   Conclusion
   =================================== */
.conclusion {
    background-color: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
}

/* ===================================
   Document Info
   =================================== */
.document-info {
    background-color: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.info-item {
    font-size: 0.9375rem;
    color: var(--color-gray-700);
}

.info-item strong {
    color: var(--color-black);
}

.disclaimer {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    font-style: italic;
    margin-bottom: 0;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: var(--spacing-xl) 0;
    margin-top: var(--spacing-3xl);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 600;
}

.footer-brand svg {
    width: 24px;
    height: 24px;
}

.footer-meta {
    display: flex;
    gap: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--color-gray-400);
}

/* ===================================
   Print Styles
   =================================== */
@media print {
    @page {
        margin: 2cm;
        size: A4;
        @top-center {
            content: "Deepgram Voice AI Platform: Comprehensive Research Report 2025";
        }
        @bottom-center {
            content: "Created by Helium AI";
        }
    }
    
    body {
        font-size: 11pt;
        line-height: 1.5;
        color: #000;
        background: #fff;
    }
    
    .navbar,
    .nav-toggle,
    .footer {
        display: none;
    }
    
    .hero {
        page-break-after: always;
    }
    
    .content-section {
        page-break-inside: avoid;
    }
    
    h2 {
        page-break-after: avoid;
    }
    
    .info-box,
    .product-card,
    .stat-card,
    table {
        page-break-inside: avoid;
    }
    
    a {
        color: #000;
        text-decoration: underline;
    }
    
    .info-box.highlight {
        background-color: #f5f5f5;
        color: #000;
        border: 2px solid #000;
    }
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 768px) {
    :root {
        font-size: 14px;
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .section-header h2 {
        font-size: 1.75rem;
    }
    
    .two-column {
        grid-template-columns: 1fr;
    }
    
    .stats-grid,
    .highlight-grid,
    .product-grid,
    .deployment-grid,
    .advantage-grid,
    .application-grid {
        grid-template-columns: 1fr;
    }
    
    .data-table {
        font-size: 0.8125rem;
    }
    
    .data-table th,
    .data-table td {
        padding: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .hero-meta {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .language-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }
    
    .partner-grid {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   Accessibility
   =================================== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

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

/* ===================================
   Utilities
   =================================== */
.text-center {
    text-align: center;
}

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }