/* ═══════════════════════════════════════════════════════════════════════════
   EyeLog - Commercial Website Styles
   See Everything. Secure Everything.
   ═══════════════════════════════════════════════════════════════════════════ */

/* ─────────────────────────────────────────────────────────────────────────────
   CSS Variables (Brand Colors)
   ───────────────────────────────────────────────────────────────────────────── */
:root {
    /* Primary Colors */
    --deep-space: #0a0e17;
    --midnight: #0f1419;
    --slate: #1a1f2e;
    --slate-light: #252b3d;
    
    /* Accent Colors */
    --electric-blue: #00d4ff;
    --cyber-purple: #7c3aed;
    --neon-green: #10b981;
    --amber: #f59e0b;
    --rose: #ef4444;
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #a0aec0;
    --text-muted: #64748b;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #00d4ff 0%, #7c3aed 100%);
    --gradient-hero: linear-gradient(180deg, #0a0e17 0%, #0f1419 100%);
    --gradient-card: linear-gradient(145deg, rgba(26, 31, 46, 0.8) 0%, rgba(15, 20, 25, 0.9) 100%);
    
    /* Shadows & Glows */
    --glow-blue: 0 0 40px rgba(0, 212, 255, 0.3);
    --glow-purple: 0 0 40px rgba(124, 58, 237, 0.3);
    --glow-soft: 0 0 60px rgba(0, 212, 255, 0.15);
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
    
    /* Container */
    --container-max: 1280px;
    --container-padding: 1.5rem;
}

/* ─────────────────────────────────────────────────────────────────────────────
   Reset & Base
   ───────────────────────────────────────────────────────────────────────────── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--deep-space);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ─────────────────────────────────────────────────────────────────────────────
   Typography
   ───────────────────────────────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.25rem; }

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

code, pre, .mono {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

/* ─────────────────────────────────────────────────────────────────────────────
   Layout
   ───────────────────────────────────────────────────────────────────────────── */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--space-4xl) 0;
    position: relative;
}

.section-dark {
    background: var(--midnight);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--space-3xl);
}

.section-label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--electric-blue);
    margin-bottom: var(--space-md);
}

.section-title {
    margin-bottom: var(--space-lg);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ─────────────────────────────────────────────────────────────────────────────
   Buttons
   ───────────────────────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.75rem 1.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 212, 255, 0.4);
}

.btn-ghost {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--slate-light);
}

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

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

.btn-block {
    width: 100%;
}

/* ─────────────────────────────────────────────────────────────────────────────
   Navigation
   ───────────────────────────────────────────────────────────────────────────── */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-md) 0;
    transition: all var(--transition-base);
}

.nav.scrolled {
    background: rgba(10, 14, 23, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.nav-logo img {
    height: 32px;
    width: auto;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav-links a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.nav-links a:hover {
    color: var(--text-primary);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-fast);
}

/* Mobile Navigation */
@media (max-width: 968px) {
    .nav-links, .nav-actions {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-links.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(10, 14, 23, 0.98);
        backdrop-filter: blur(20px);
        padding: var(--space-xl);
        gap: var(--space-lg);
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    .nav-actions.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: calc(100% + 200px);
        left: 0;
        right: 0;
        background: rgba(10, 14, 23, 0.98);
        padding: var(--space-xl);
        gap: var(--space-md);
    }
}

/* ─────────────────────────────────────────────────────────────────────────────
   Hero Section
   ───────────────────────────────────────────────────────────────────────────── */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
    overflow: hidden;
}

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

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

.hero-glow {
    position: absolute;
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    width: 1000px;
    height: 600px;
    background: radial-gradient(ellipse, rgba(0, 212, 255, 0.15) 0%, rgba(124, 58, 237, 0.1) 30%, transparent 70%);
    pointer-events: none;
}

.hero > .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--neon-green);
    margin-bottom: var(--space-xl);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--neon-green);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    margin-bottom: var(--space-lg);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    max-width: 500px;
}

.hero-subtitle strong {
    color: var(--electric-blue);
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-3xl);
}

.hero-stats {
    display: flex;
    gap: var(--space-3xl);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Terminal Window */
.hero-visual {
    position: relative;
}

.terminal-window {
    background: var(--midnight);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.5),
        var(--glow-soft);
    transform: perspective(1000px) rotateY(-5deg) rotateX(2deg);
    transition: transform var(--transition-slow);
}

.terminal-window:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.terminal-buttons {
    display: flex;
    gap: var(--space-sm);
}

.terminal-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-btn.red { background: #ff5f57; }
.terminal-btn.yellow { background: #febc2e; }
.terminal-btn.green { background: #28c840; }

.terminal-title {
    font-size: 0.8125rem;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
}

.terminal-body {
    padding: var(--space-lg);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8125rem;
    line-height: 1.6;
}

.terminal-line {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.prompt {
    color: var(--neon-green);
}

.command {
    color: var(--text-primary);
}

.terminal-output {
    color: var(--text-secondary);
}

.terminal-output .green { color: var(--neon-green); }
.terminal-output .red { color: var(--rose); }

.ascii-art {
    margin: 0;
    line-height: 1.4;
    white-space: pre;
    font-size: 0.75rem;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-muted);
    font-size: 0.8125rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* Hero Responsive */
@media (max-width: 968px) {
    .hero > .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-subtitle {
        margin: 0 auto var(--space-xl);
    }
    
    .hero-actions {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-visual {
        display: none;
    }
}

/* ─────────────────────────────────────────────────────────────────────────────
   Feature Cards
   ───────────────────────────────────────────────────────────────────────────── */
.features-grid {
    display: grid;
    gap: var(--space-xl);
}

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

@media (max-width: 768px) {
    .features-grid.three-col {
        grid-template-columns: 1fr;
    }
}

.feature-card {
    background: var(--gradient-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: all var(--transition-base);
}

.feature-card:hover {
    border-color: rgba(0, 212, 255, 0.3);
    transform: translateY(-4px);
    box-shadow: var(--glow-soft);
}

.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 255, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
}

.feature-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--electric-blue);
}

.feature-card h3 {
    margin-bottom: var(--space-sm);
}

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

/* ─────────────────────────────────────────────────────────────────────────────
   Architecture Diagram
   ───────────────────────────────────────────────────────────────────────────── */
.architecture-diagram {
    margin-top: var(--space-2xl);
}

.arch-container {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--space-xl);
    align-items: center;
    margin-bottom: var(--space-3xl);
}

@media (max-width: 968px) {
    .arch-container {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
}

.arch-box {
    background: var(--gradient-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.arch-box-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: rgba(0, 0, 0, 0.2);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.arch-icon {
    font-size: 1.25rem;
}

.arch-box-content {
    padding: var(--space-lg);
}

.arch-feature-group {
    margin-bottom: var(--space-lg);
}

.arch-feature-group:last-child {
    margin-bottom: 0;
}

.arch-feature {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-sm);
}

.arch-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.arch-feature.control .arch-label { color: var(--electric-blue); }
.arch-feature.info .arch-label { color: var(--cyber-purple); }

.arch-proto {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6875rem;
    padding: 2px 8px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.05);
}

.arch-list {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.arch-list li {
    padding: var(--space-xs) 0;
    padding-left: var(--space-md);
    position: relative;
}

.arch-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--text-muted);
}

.arch-capability {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.cap-icon {
    font-size: 1rem;
}

/* Connections */
.arch-connections {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    padding: var(--space-xl) 0;
}

@media (max-width: 968px) {
    .arch-connections {
        display: none;
    }
}

.connection {
    position: relative;
    padding: var(--space-lg) 0;
}

.connection-line {
    height: 3px;
    background: linear-gradient(90deg, var(--electric-blue), var(--cyber-purple));
    border-radius: 2px;
    position: relative;
}

.connection.quic .connection-line {
    background: linear-gradient(90deg, var(--cyber-purple), var(--electric-blue));
}

.connection-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    margin-top: var(--space-sm);
}

.proto-badge {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 50px;
}

.proto-badge.grpc {
    background: rgba(0, 212, 255, 0.1);
    color: var(--electric-blue);
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.proto-badge.quic {
    background: rgba(124, 58, 237, 0.1);
    color: var(--cyber-purple);
    border: 1px solid rgba(124, 58, 237, 0.3);
}

.direction {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.connection-packets {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    gap: 30px;
    overflow: hidden;
}

.packet {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    animation: packet-flow 2s linear infinite;
}

.grpc-packets .packet {
    background: var(--electric-blue);
    box-shadow: 0 0 10px var(--electric-blue);
}

.quic-packets .packet {
    background: var(--cyber-purple);
    box-shadow: 0 0 10px var(--cyber-purple);
}

.packet:nth-child(2) { animation-delay: 0.5s; }
.packet:nth-child(3) { animation-delay: 1s; }

@keyframes packet-flow {
    0% { transform: translateX(-20px); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateX(200px); opacity: 0; }
}

/* Why Two Channels */
.arch-why {
    background: var(--gradient-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

.arch-why h4 {
    margin-bottom: var(--space-lg);
    text-align: center;
}

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

@media (max-width: 768px) {
    .why-grid {
        grid-template-columns: 1fr;
    }
}

.why-item {
    display: flex;
    gap: var(--space-md);
}

.why-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.why-item strong {
    display: block;
    margin-bottom: var(--space-xs);
}

.why-item p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ─────────────────────────────────────────────────────────────────────────────
   Features Tabs
   ───────────────────────────────────────────────────────────────────────────── */
.feature-tabs {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.tab-btn {
    padding: var(--space-md) var(--space-xl);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.tab-btn:hover {
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.2);
}

.tab-btn.active {
    color: var(--text-primary);
    background: var(--gradient-primary);
    border-color: transparent;
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

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

.feature-categories {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

@media (max-width: 768px) {
    .feature-categories {
        grid-template-columns: 1fr;
    }
}

.feature-category {
    background: var(--gradient-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

.category-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.category-icon {
    font-size: 1.5rem;
}

.feature-list {
    font-size: 0.875rem;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) 0;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

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

.tier {
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    padding: 2px 8px;
    border-radius: 4px;
    flex-shrink: 0;
}

.tier.core {
    background: rgba(16, 185, 129, 0.1);
    color: var(--neon-green);
}

.tier.starter {
    background: rgba(0, 212, 255, 0.1);
    color: var(--electric-blue);
}

.tier.business {
    background: rgba(124, 58, 237, 0.1);
    color: var(--cyber-purple);
}

.tier.enterprise {
    background: rgba(245, 158, 11, 0.1);
    color: var(--amber);
}

/* ─────────────────────────────────────────────────────────────────────────────
   Trust Model Section
   ───────────────────────────────────────────────────────────────────────────── */
.trust-model {
    margin-top: var(--space-2xl);
}

.trust-comparison {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    margin-bottom: var(--space-3xl);
}

@media (max-width: 768px) {
    .trust-comparison {
        grid-template-columns: 1fr;
    }
}

.trust-card {
    background: var(--gradient-card);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.trust-card.bad {
    border-color: rgba(239, 68, 68, 0.2);
}

.trust-card.good {
    border-color: rgba(16, 185, 129, 0.3);
    box-shadow: 0 0 40px rgba(16, 185, 129, 0.1);
}

.trust-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
}

.trust-badge {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 50px;
}

.trust-badge.bad {
    background: rgba(239, 68, 68, 0.1);
    color: var(--rose);
}

.trust-badge.good {
    background: rgba(16, 185, 129, 0.1);
    color: var(--neon-green);
}

.trust-verdict {
    font-size: 0.875rem;
    font-weight: 600;
}

.trust-diagram {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    padding: var(--space-xl) 0;
    flex-wrap: wrap;
}

.trust-node {
    padding: var(--space-md) var(--space-lg);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    text-align: center;
    font-weight: 600;
    font-size: 0.875rem;
}

.trust-node small {
    display: block;
    font-weight: 400;
    color: var(--text-muted);
    font-size: 0.75rem;
}

.trust-node.highlight {
    border-color: var(--neon-green);
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.2);
}

.trust-arrow {
    font-size: 0.75rem;
    color: var(--text-muted);
    padding: var(--space-sm);
}

.trust-problems {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.trust-problems li {
    padding: var(--space-xs) 0;
    padding-left: var(--space-lg);
    position: relative;
}

.trust-problems li::before {
    content: "✗";
    position: absolute;
    left: 0;
    color: var(--rose);
}

.trust-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
    padding-top: var(--space-md);
}

.flow-step {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
}

.flow-step.allowed {
    background: rgba(16, 185, 129, 0.1);
    color: var(--neon-green);
}

.flow-step.rejected {
    background: rgba(239, 68, 68, 0.1);
    color: var(--rose);
}

.flow-arrow, .flow-or {
    color: var(--text-muted);
    font-size: 0.75rem;
}

/* Defense in Depth */
.defense-depth {
    margin-bottom: var(--space-3xl);
    text-align: center;
}

.defense-depth h3 {
    margin-bottom: var(--space-sm);
}

.defense-depth > p {
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
}

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

@media (max-width: 768px) {
    .defense-layers {
        grid-template-columns: 1fr;
    }
}

.defense-layer {
    display: flex;
    gap: var(--space-lg);
    text-align: left;
    background: var(--gradient-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

.layer-number {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 50%;
    font-size: 1.25rem;
    font-weight: 700;
    flex-shrink: 0;
}

.layer-content h4 {
    margin-bottom: var(--space-sm);
}

.layer-content p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Manifest Preview */
.manifest-preview {
    text-align: center;
}

.manifest-preview h3 {
    margin-bottom: var(--space-sm);
}

.manifest-preview > p {
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
}

.code-window {
    background: #1e1e1e;
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-align: left;
    max-width: 700px;
    margin: 0 auto;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.code-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.code-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.code-dot.red { background: #ff5f57; }
.code-dot.yellow { background: #febc2e; }
.code-dot.green { background: #28c840; }

.code-title {
    margin-left: var(--space-md);
    font-size: 0.8125rem;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
}

.code-content {
    padding: var(--space-lg);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8125rem;
    line-height: 1.6;
    overflow-x: auto;
    margin: 0;
}

.code-content .key { color: #9cdcfe; }
.code-content .string { color: #ce9178; }
.code-content .bool { color: #569cd6; }
.code-content .list { color: #dcdcaa; }
.code-content .comment { color: #6a9955; }

/* ─────────────────────────────────────────────────────────────────────────────
   Pricing Section
   ───────────────────────────────────────────────────────────────────────────── */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

@media (max-width: 1100px) {
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .pricing-grid {
        grid-template-columns: 1fr;
    }
}

.pricing-card {
    background: var(--gradient-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card.featured {
    border-color: var(--electric-blue);
    box-shadow: var(--glow-soft);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    padding: 4px 16px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}

.pricing-header {
    text-align: center;
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    margin-bottom: var(--space-lg);
}

.pricing-header h3 {
    margin-bottom: var(--space-xs);
}

.pricing-subtitle {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: var(--space-lg);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--space-xs);
}

.price {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.period {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.pricing-features {
    flex: 1;
    margin-bottom: var(--space-xl);
}

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

.feature-group .plus {
    font-size: 0.75rem;
    color: var(--neon-green);
}

.pricing-features ul {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.pricing-features li {
    padding: var(--space-sm) 0;
}

.pricing-note {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.pricing-note p {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: var(--space-sm);
}

/* ─────────────────────────────────────────────────────────────────────────────
   Open Source Section
   ───────────────────────────────────────────────────────────────────────────── */
.oss-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-2xl);
    align-items: start;
}

@media (max-width: 968px) {
    .oss-content {
        grid-template-columns: 1fr;
    }
}

.oss-philosophy {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

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

.philosophy-card {
    background: var(--gradient-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

.philosophy-icon {
    font-size: 2rem;
    margin-bottom: var(--space-md);
}

.philosophy-card h4 {
    margin-bottom: var(--space-sm);
}

.philosophy-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.github-card {
    background: var(--gradient-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

.github-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.github-header svg {
    flex-shrink: 0;
}

.github-header h4 {
    margin-bottom: 2px;
}

.github-header p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.github-stats {
    display: flex;
    justify-content: space-around;
    margin-bottom: var(--space-lg);
    padding: var(--space-md) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.gh-stat {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ─────────────────────────────────────────────────────────────────────────────
   CTA Section
   ───────────────────────────────────────────────────────────────────────────── */
.cta-section {
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
}

.cta-content {
    position: relative;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    margin-bottom: var(--space-md);
}

.cta-content > p {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: var(--space-xl);
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.cta-actions .btn-primary {
    background: white;
    color: var(--cyber-purple);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.cta-actions .btn-ghost {
    border-color: rgba(255, 255, 255, 0.3);
}

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

.cta-platforms {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    font-size: 0.875rem;
    opacity: 0.9;
}

.platforms {
    display: flex;
    gap: var(--space-md);
}

.platform {
    padding: var(--space-sm) var(--space-md);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
}

/* ─────────────────────────────────────────────────────────────────────────────
   Footer
   ───────────────────────────────────────────────────────────────────────────── */
.footer {
    background: var(--deep-space);
    padding: var(--space-4xl) 0 var(--space-2xl);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

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

@media (max-width: 968px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 600px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

.footer-brand img {
    margin-bottom: var(--space-lg);
}

.footer-brand p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    max-width: 300px;
}

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

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

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

.footer-links h4 {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-lg);
    color: var(--text-primary);
}

.footer-links ul {
    font-size: 0.875rem;
}

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

.footer-links a {
    color: var(--text-secondary);
}

.footer-links a:hover {
    color: var(--electric-blue);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.875rem;
    color: var(--text-muted);
}

.footer-tagline {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 600;
}

@media (max-width: 600px) {
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }
}

/* ─────────────────────────────────────────────────────────────────────────────
   Utilities
   ───────────────────────────────────────────────────────────────────────────── */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Selection */
::selection {
    background: rgba(0, 212, 255, 0.3);
    color: white;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--deep-space);
}

::-webkit-scrollbar-thumb {
    background: var(--slate);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--slate-light);
}
