/* ===========================
   Global Styles & Reset
   =========================== */
:root {
    /* Colors */
    --primary-color: #0066ff;
    --primary-dark: #0052cc;
    --primary-light: #3385ff;
    --secondary-color: #6366f1;
    --accent-color: #10b981;
    
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --text-tertiary: #999999;
    
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #f1f3f5;
    --bg-dark: #0a0a0a;
    
    --border-color: #e5e7eb;
    --border-color-light: #f3f4f6;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #0066ff 0%, #6366f1 100%);
    --gradient-secondary: linear-gradient(135deg, #10b981 0%, #3b82f6 100%);
    --gradient-hero: linear-gradient(180deg, #ffffff 0%, #f8f9fa 100%);
    --gradient-brand: linear-gradient(120deg, #ff6a3d 0%, #ff2d95 50%, #6366f1 100%);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', sans-serif;
    --font-size-base: 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), 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);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* 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;
}

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

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ===========================
   Navigation
   =========================== */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color-light);
    padding: 1rem 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: baseline;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.brand-logo {
    color: var(--primary-color);
    font-family: "Consolas", "Courier New", monospace;
    letter-spacing: 0.02em;
}

.brand-tagline {
    display: inline-block;
    color: var(--primary-color);
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    font-size: 1.25rem;
    font-family: "Consolas", "Courier New", monospace;
    letter-spacing: 0.04em;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0.35rem;
    width: 2.75rem;
    height: 2.75rem;
    padding: 0.5rem;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    background-color: transparent;
    cursor: pointer;
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.nav-toggle:hover,
.nav-toggle:focus-visible {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
    outline: none;
}

.nav-toggle span {
    display: block;
    width: 1.375rem;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: 999px;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle.is-active span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.nav-toggle.is-active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.is-active span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

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

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

.nav-link-primary {
    padding: 0.5rem 1.25rem;
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9375rem;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.nav-link-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ===========================
   Hero Section
   =========================== */
.hero {
    position: relative;
    padding: 8rem 0 6rem;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.badge-icon {
    font-size: 1.125rem;
}

.hero-title {
    font-size: 3.75rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

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

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 4rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

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

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

.btn-secondary:hover {
    background-color: var(--bg-tertiary);
    border-color: var(--text-tertiary);
}

.btn-outline-large {
    padding: 1rem 2rem;
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    font-size: 1.125rem;
}

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

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
}

.stats-caption {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.stat-item {
    text-align: center;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 0.5rem;
    font-variant-numeric: tabular-nums;
}

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

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.bg-gradient {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
}

.bg-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(to right, rgba(0, 102, 255, 0.05) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(0, 102, 255, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: linear-gradient(to bottom, white, transparent);
}

/* ===========================
   Mission Section
   =========================== */
.mission {
    padding: var(--spacing-xl) 0;
    background-color: var(--bg-primary);
}

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

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.mission-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
}

.mission-text {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.mission-description {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.mission-visual {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.visual-card {
    padding: 2rem;
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

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

.visual-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.visual-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.visual-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===========================
   Flagship Product Section
   =========================== */
.flagship-product {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.product-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.product-badge {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    background: var(--gradient-secondary);
    color: white;
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.product-title {
    font-size: 2.75rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.product-description {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.feature-item {
    display: flex;
    gap: 1.5rem;
}

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

.feature-text h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.feature-text p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.product-cta {
    display: flex;
    gap: 1rem;
}

.product-preview {
    position: relative;
}

.preview-window {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.window-header {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.window-dots {
    display: flex;
    gap: 0.5rem;
}

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

.window-dots span:nth-child(1) {
    background-color: #ff5f56;
}

.window-dots span:nth-child(2) {
    background-color: #ffbd2e;
}

.window-dots span:nth-child(3) {
    background-color: #27c93f;
}

.window-title {
    flex: 1;
    text-align: center;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.window-content {
    padding: 2rem;
    min-height: 400px;
    background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
}

.chat-interface {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.chat-message {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.chat-user {
    justify-content: flex-end;
}

.chat-user .message-content {
    background: var(--gradient-primary);
    color: white;
}

.chat-ai {
    justify-content: flex-start;
}

.message-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--gradient-secondary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.message-content {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-lg);
    background-color: white;
    box-shadow: var(--shadow-sm);
    max-width: 80%;
    line-height: 1.6;
}

/* ===========================
   Infrastructure Section
   =========================== */
.infrastructure {
    padding: var(--spacing-xl) 0;
    background-color: var(--bg-primary);
}

.infrastructure-category {
    margin-bottom: var(--spacing-lg);
}

.category-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.category-icon {
    font-size: 2rem;
}

.library-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.library-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.library-card {
    padding: 2rem;
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

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

.library-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.library-name {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--text-primary);
}

.library-badges {
    display: flex;
    gap: 0.5rem;
}

.badge {
    padding: 0.25rem 0.625rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-star {
    background-color: #fef3c7;
    color: #d97706;
}

.badge-nuget {
    background-color: #dbeafe;
    color: #1e40af;
}

.badge-intel {
    background-color: #dbeafe;
    color: #0066ff;
}

.library-description {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.library-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.feature-tag {
    padding: 0.375rem 0.75rem;
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
}

.library-link {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    transition: gap var(--transition-fast);
}

.library-link:hover {
    gap: 0.5rem;
}

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

/* ===========================
   Authority Section
   =========================== */
.authority {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.authority-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.authority-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    will-change: auto;
    transform: translateZ(0);
}

.authority-description {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.authority-description strong {
    color: var(--primary-color);
    font-weight: 700;
}

.authority-highlights {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.highlight-item {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}

.highlight-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.highlight-text h4 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

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

.authority-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.authority-visual {
    display: flex;
    justify-content: center;
    flex-direction: column;
    gap: 1.5rem;
}

/* Founder Card */
.founder-card {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.founder-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: var(--shadow-md);
}

.founder-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.founder-name {
    font-size: 1.125rem;
    font-weight: 800;
    color: var(--text-primary);
}

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

.founder-note {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.stats-card {
    width: 100%;
    padding: 3rem;
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.stat-box {
    text-align: center;
    padding: 1.5rem;
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    will-change: transform;
}

.stat-box:hover {
    transform: translateY(-4px);
    background: var(--gradient-primary);
}

.stat-box:hover .stat-number,
.stat-box:hover .stat-desc {
    color: white;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 0.5rem;
    font-variant-numeric: tabular-nums;
    min-width: 6rem;
    display: inline-block;
}

.stat-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ===========================
   Footer
   =========================== */
.footer {
    padding: var(--spacing-lg) 0 var(--spacing-md);
    background-color: var(--bg-dark);
    color: white;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: baseline;
    font-weight: 700;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.footer-slogan {
    font-size: 1rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0.5rem;
}

.footer-description {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-column h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: white;
}

.footer-column ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition-fast);
}

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

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .mission-content,
    .product-layout,
    .authority-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .library-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }

    .navbar .container {
        position: relative;
    }
    
    .nav-toggle {
        display: inline-flex;
    }
    
    .nav-links {
        position: absolute;
        top: calc(100% + 0.75rem);
        right: 1.5rem;
        left: 1.5rem;
        flex-direction: column;
        gap: 0.5rem;
        padding: 1rem;
        background-color: var(--bg-primary);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-lg);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: translateY(-8px);
        transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
        z-index: 1000;
    }

    .nav-links.open {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateY(0);
    }
    
    .nav-links a {
        display: block;
        width: 100%;
        padding: 0.75rem 1rem;
    }
    
    .nav-link-primary {
        display: flex;
        justify-content: center;
    }
    
    .nav-links {
        font-size: 0.875rem;
    }
    
    .hero {
        padding: 4rem 0 3rem;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-stats {
        gap: 2rem;
        grid-template-columns: repeat(2, 1fr);
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .product-title {
        font-size: 2rem;
    }
    
    .library-grid,
    .library-grid-3 {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .founder-card {
        padding: 1rem 1.25rem;
    }
    
    .footer-content {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
    
    .footer-brand {
        grid-column: 1 / -1;
        max-width: 100%;
        text-align: center;
        margin-bottom: 1rem;
    }
    
    .window-content {
        padding: 1rem;
        min-height: 300px;
    }
}

@media (max-width: 480px) {
    .hero-stats {
        grid-template-columns: 1fr;
    }
    .hero-title {
        font-size: 1.875rem;
    }
    
    .stat-value {
        font-size: 2rem;
    }
    
    .product-cta,
    .authority-cta {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
}

/* ===========================
   Animations
   =========================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.hero-content {
    animation: fadeInUp 0.8s ease-out;
}

.mission-content,
.product-layout,
.infrastructure-category,
.authority-layout {
    animation: fadeIn 0.6s ease-out;
}