/* ==========================================================================
   Cusentra AI - Modern Design System & Styles
   ========================================================================== */

:root {
    /* Color Palette */
    --bg-dark: #080a11;
    --bg-card: rgba(18, 22, 36, 0.7);
    --bg-card-hover: rgba(28, 35, 56, 0.85);
    --bg-glass: rgba(255, 255, 255, 0.03);
    --border-glass: rgba(255, 255, 255, 0.08);
    --border-glass-hover: rgba(120, 119, 198, 0.35);

    --primary: #6366f1;
    --primary-glow: rgba(99, 102, 241, 0.35);
    --primary-light: #818cf8;
    --accent-cyan: #06b6d4;
    --accent-emerald: #10b981;
    --accent-purple: #a855f7;
    --accent-rose: #f43f5e;
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --transition-smooth: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-full: 9999px;
}

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

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

body {
    font-family: var(--font-sans);
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

/* Background Gradients & Glows */
.bg-gradient-mesh {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(at 20% 15%, rgba(99, 102, 241, 0.12) 0px, transparent 50%),
        radial-gradient(at 80% 20%, rgba(6, 182, 212, 0.1) 0px, transparent 50%),
        radial-gradient(at 50% 80%, rgba(168, 85, 247, 0.08) 0px, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

.bg-radial-blur {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(140px);
    pointer-events: none;
    z-index: -1;
    opacity: 0.5;
}

.bg-radial-blur.top-left {
    top: -150px;
    left: -150px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.3), transparent 70%);
}

.bg-radial-blur.top-right {
    top: -100px;
    right: -100px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.25), transparent 70%);
}

.bg-radial-blur.center-glow {
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(168, 85, 247, 0.15), transparent 70%);
}

/* Layout Container */
.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography Helpers */
.gradient-text {
    background: linear-gradient(135deg, #a5b4fc 0%, #6366f1 50%, #38bdf8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline;
}

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

/* Button System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 600;
    padding: 10px 20px;
    border-radius: var(--radius-full);
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-primary {
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    color: #ffffff;
    box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #4f46e5 0%, #4338ca 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.45);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border-color: var(--border-glass);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-glass {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
    border-color: var(--border-glass);
    backdrop-filter: blur(12px);
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary-light);
    transform: translateY(-2px);
}

.btn-large {
    padding: 14px 28px;
    font-size: 1.05rem;
}

.btn-sm {
    padding: 8px 14px;
    font-size: 0.825rem;
}

.btn-xs {
    padding: 4px 10px;
    font-size: 0.75rem;
}

.btn-block {
    width: 100%;
}

.glow-btn {
    position: relative;
    overflow: hidden;
}

.glow-btn::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        60deg,
        transparent,
        rgba(255, 255, 255, 0.15),
        transparent
    );
    transform: rotate(30deg);
    transition: transform 0.6s ease;
}

.glow-btn:hover::after {
    transform: rotate(30deg) translate(50%, 50%);
}

/* Badges */
.badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.25);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 500;
    color: #c7d2fe;
    margin-bottom: 24px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--accent-emerald);
    box-shadow: 0 0 10px var(--accent-emerald);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.85); }
}

.badge-icon {
    width: 14px;
    height: 14px;
}

.section-badge {
    display: inline-block;
    padding: 4px 14px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--primary-light);
    margin-bottom: 16px;
}

/* ==========================================================================
   Navigation Bar
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 76px;
    background: rgba(8, 10, 17, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-glass);
    z-index: 1000;
    transition: var(--transition-smooth);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 800;
    font-size: 1.35rem;
    letter-spacing: -0.02em;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent-cyan) 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    box-shadow: 0 4px 12px var(--primary-glow);
}

.logo-icon i {
    width: 20px;
    height: 20px;
}

.logo-dot {
    color: var(--primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

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

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.mobile-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
}

/* Mobile Drawer */
.mobile-drawer {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: #0d111d;
    border-left: 1px solid var(--border-glass);
    z-index: 2000;
    padding: 24px;
    display: flex;
    flex-direction: column;
    transition: right 0.35s ease;
}

.mobile-drawer.open {
    right: 0;
}

.drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}

.drawer-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
}

.drawer-links {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: auto;
}

.drawer-link {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 600;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
    padding-top: 150px;
    padding-bottom: 80px;
    text-align: center;
    position: relative;
}

.hero-container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-title {
    font-size: 3.6rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    max-width: 900px;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 720px;
    line-height: 1.7;
    margin-bottom: 36px;
}

.hero-cta-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    padding: 16px 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-full);
    backdrop-filter: blur(12px);
    margin-bottom: 64px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-value {
    font-size: 1.35rem;
    font-weight: 800;
    color: #fff;
    font-family: var(--font-mono);
}

.stat-label {
    font-size: 0.78rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-divider {
    width: 1px;
    height: 32px;
    background: var(--border-glass);
}

/* ==========================================================================
   Hero Mockup Interface
   ========================================================================== */
.hero-mockup-wrapper {
    width: 100%;
    max-width: 1080px;
    border-radius: var(--radius-lg);
    background: linear-gradient(180deg, rgba(99, 102, 241, 0.2) 0%, rgba(255, 255, 255, 0.02) 100%);
    padding: 1px;
    box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.7), 0 0 40px rgba(99, 102, 241, 0.15);
}

.hero-mockup-glass {
    background: #0f1322;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-glass);
}

.mockup-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border-glass);
}

.window-controls {
    display: flex;
    gap: 8px;
}

.dot {
    width: 11px;
    height: 11px;
    border-radius: 50%;
}

.dot.red { background-color: #ef4444; }
.dot.yellow { background-color: #f59e0b; }
.dot.green { background-color: #10b981; }

.mockup-title {
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.mockup-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    color: #34d399;
    background: rgba(16, 185, 129, 0.1);
    padding: 3px 10px;
    border-radius: var(--radius-full);
}

.live-status {
    width: 6px;
    height: 6px;
    background-color: #10b981;
    border-radius: 50%;
}

.mockup-content {
    display: grid;
    grid-template-columns: 340px 1fr;
    min-height: 480px;
    text-align: left;
}

/* Mockup Sidebar */
.mockup-sidebar {
    background: rgba(8, 10, 18, 0.6);
    border-right: 1px solid var(--border-glass);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sidebar-search {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: 0.82rem;
}

.inbox-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid transparent;
    padding: 12px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.inbox-item:hover {
    background: rgba(255, 255, 255, 0.04);
}

.inbox-item.active {
    background: rgba(99, 102, 241, 0.12);
    border-color: rgba(99, 102, 241, 0.35);
}

.inbox-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}

.sender-name {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
}

.badge {
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-weight: 600;
}

.badge-urgent {
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
}

.badge-medium {
    background: rgba(245, 158, 11, 0.15);
    color: #fbbf24;
}

.badge-low {
    background: rgba(100, 116, 139, 0.2);
    color: #94a3b8;
}

.inbox-subject {
    font-size: 0.84rem;
    font-weight: 500;
    color: #e2e8f0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 4px;
}

.inbox-preview {
    font-size: 0.76rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 8px;
}

.inbox-tags {
    display: flex;
    gap: 6px;
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.68rem;
    color: #94a3b8;
    background: rgba(255, 255, 255, 0.05);
    padding: 2px 6px;
    border-radius: 4px;
}

.tag i {
    width: 10px;
    height: 10px;
}

/* Mockup Main Pane */
.mockup-main {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.agent-trace-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.2);
    padding: 10px 16px;
    border-radius: var(--radius-md);
    font-size: 0.8rem;
}

.trace-step {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
}

.trace-step.active {
    color: var(--primary-light);
    font-weight: 600;
}

.step-icon.done {
    color: var(--accent-emerald);
    width: 16px;
    height: 16px;
}

.step-icon.in-progress {
    color: var(--primary-light);
    width: 16px;
    height: 16px;
    animation: spin 3s linear infinite;
}

@keyframes spin {
    100% { transform: rotate(360deg); }
}

.trace-arrow {
    color: var(--text-muted);
}

.trace-arrow i {
    width: 14px;
    height: 14px;
}

.email-view-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.email-view-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    border-bottom: 1px solid var(--border-glass);
    padding-bottom: 12px;
}

.email-view-subject {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.email-view-meta {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.rag-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.72rem;
    font-weight: 600;
    color: #38bdf8;
    background: rgba(56, 189, 248, 0.12);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(56, 189, 248, 0.25);
}

.rag-chip i {
    width: 12px;
    height: 12px;
}

.ai-generated-draft {
    background: rgba(99, 102, 241, 0.05);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-md);
    padding: 16px;
}

.draft-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.draft-title {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--primary-light);
}

.confidence-tag {
    font-size: 0.72rem;
    color: #34d399;
    font-family: var(--font-mono);
}

.draft-body {
    font-size: 0.85rem;
    line-height: 1.6;
    color: #e2e8f0;
    margin-bottom: 16px;
}

.draft-body p {
    margin-bottom: 8px;
}

.draft-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* ==========================================================================
   Partners Strip
   ========================================================================== */
.partners-strip {
    padding: 40px 0;
    border-top: 1px solid var(--border-glass);
    border-bottom: 1px solid var(--border-glass);
    background: rgba(0, 0, 0, 0.2);
}

.partners-label {
    text-align: center;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.partners-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.partner-card {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
}

.partner-card:hover {
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.partner-card i {
    width: 18px;
    height: 18px;
    color: var(--primary-light);
}

/* ==========================================================================
   Features Section
   ========================================================================== */
.features-section {
    padding: 120px 0;
    position: relative;
}

.section-header {
    max-width: 720px;
    margin: 0 auto 64px auto;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.feature-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-glass-hover);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.6);
}

.feature-card.highlighted-card {
    border-color: rgba(99, 102, 241, 0.4);
    background: linear-gradient(180deg, rgba(99, 102, 241, 0.12) 0%, rgba(18, 22, 36, 0.8) 100%);
}

.feature-icon-wrapper {
    width: 52px;
    height: 52px;
    background: rgba(99, 102, 241, 0.15);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-light);
    margin-bottom: 24px;
}

.feature-icon-wrapper i {
    width: 26px;
    height: 26px;
}

.feature-heading {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-desc {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 24px;
    flex-grow: 1;
}

.feature-checklist {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.feature-checklist li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.84rem;
    color: #cbd5e1;
}

.feature-checklist li i {
    width: 14px;
    height: 14px;
    color: var(--accent-emerald);
}

/* ==========================================================================
   Interactive Demo Section
   ========================================================================== */
.demo-section {
    padding: 100px 0;
    background: rgba(0, 0, 0, 0.25);
    border-top: 1px solid var(--border-glass);
    border-bottom: 1px solid var(--border-glass);
}

.demo-card-container {
    max-width: 1040px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 32px;
}

.scenario-selector {
    display: flex;
    gap: 12px;
    margin-bottom: 28px;
    flex-wrap: wrap;
}

.scenario-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.scenario-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}

.scenario-btn.active {
    background: var(--primary);
    color: #ffffff;
    border-color: var(--primary-light);
    box-shadow: 0 4px 14px var(--primary-glow);
}

.scenario-btn i {
    width: 16px;
    height: 16px;
}

.demo-workspace {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.demo-pane {
    background: rgba(8, 10, 18, 0.8);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.demo-pane.full-width {
    grid-column: span 2;
}

.pane-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 18px;
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border-glass);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.pane-header i {
    width: 16px;
    height: 16px;
    margin-right: 6px;
}

.badge-demo {
    background: rgba(99, 102, 241, 0.2);
    color: var(--primary-light);
}

.pane-body {
    padding: 20px;
    font-size: 0.88rem;
}

.demo-sender {
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.demo-subj {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 12px;
}

.demo-quote {
    background: rgba(255, 255, 255, 0.02);
    border-left: 3px solid var(--primary);
    padding: 12px 16px;
    font-style: italic;
    color: #cbd5e1;
    line-height: 1.6;
}

.agent-pill-row {
    display: flex;
    gap: 8px;
    margin-bottom: 14px;
}

.agent-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-glass);
    color: var(--text-secondary);
}

.agent-tag.active {
    background: rgba(16, 185, 129, 0.12);
    border-color: rgba(16, 185, 129, 0.3);
    color: #34d399;
}

.agent-tag i {
    width: 12px;
    height: 12px;
}

.rag-matches-box {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    padding: 12px;
    margin-bottom: 12px;
}

.rag-match-title {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.rag-match-item {
    display: flex;
    justify-content: space-between;
    font-size: 0.78rem;
    color: #e2e8f0;
    padding: 3px 0;
}

.rag-match-item .score {
    color: var(--accent-emerald);
    font-family: var(--font-mono);
}

.action-planned {
    font-size: 0.8rem;
    color: #94a3b8;
}

.draft-output-body {
    line-height: 1.7;
    color: #f1f5f9;
}

.draft-output-body p {
    margin-bottom: 10px;
}

.draft-output-body ul {
    margin-left: 20px;
    margin-bottom: 12px;
}

.draft-output-body li {
    margin-bottom: 6px;
}

/* ==========================================================================
   Architecture Flow Diagram
   ========================================================================== */
.architecture-section {
    padding: 120px 0;
}

.arch-flow-diagram {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.arch-node {
    flex: 1;
    min-width: 220px;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 24px;
    text-align: center;
    transition: var(--transition-smooth);
}

.arch-node:hover, .arch-node.active-node {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.08);
    transform: translateY(-4px);
}

.node-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    margin: 0 auto 16px auto;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-light);
}

.node-icon i {
    width: 24px;
    height: 24px;
}

.arch-node h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.arch-node p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.arch-connector {
    color: var(--text-muted);
}

.security-pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.pillar-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.pillar-card i {
    width: 24px;
    height: 24px;
    color: var(--accent-emerald);
}

.pillar-card h4 {
    font-size: 1rem;
    font-weight: 700;
}

.pillar-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ==========================================================================
   Pricing Section
   ========================================================================== */
.pricing-section {
    padding: 100px 0;
    background: rgba(0, 0, 0, 0.2);
}

.billing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin-top: 28px;
}

.toggle-label {
    font-size: 0.92rem;
    color: var(--text-muted);
    cursor: pointer;
    font-weight: 500;
}

.toggle-label.active {
    color: var(--text-primary);
    font-weight: 700;
}

.discount-tag {
    font-size: 0.72rem;
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-weight: 600;
    margin-left: 4px;
}

.toggle-switch {
    width: 52px;
    height: 28px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-full);
    position: relative;
    cursor: pointer;
    padding: 2px;
    transition: var(--transition-smooth);
}

.toggle-switch.active {
    background: var(--primary);
}

.toggle-slider {
    display: block;
    width: 22px;
    height: 22px;
    background: #ffffff;
    border-radius: 50%;
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.toggle-switch.active .toggle-slider {
    transform: translateX(24px);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: var(--transition-smooth);
}

.pricing-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-glass-hover);
}

.pricing-card.popular {
    border-color: var(--primary);
    background: linear-gradient(180deg, rgba(99, 102, 241, 0.1) 0%, rgba(18, 22, 36, 0.9) 100%);
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.2);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: var(--radius-full);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.card-tier {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.card-price {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: 12px;
}

.card-price .currency {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-secondary);
}

.card-price .price-val {
    font-size: 3rem;
    font-weight: 800;
    color: #fff;
    font-family: var(--font-mono);
}

.card-price .price-cycle {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.card-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    min-height: 40px;
}

.pricing-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
    flex-grow: 1;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: #cbd5e1;
}

.pricing-features li i {
    width: 16px;
    height: 16px;
    color: var(--accent-emerald);
    flex-shrink: 0;
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */
.faq-section {
    padding: 120px 0;
}

.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-smooth);
}

.faq-item.open {
    border-color: rgba(99, 102, 241, 0.4);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 1.05rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
}

.faq-icon {
    width: 20px;
    height: 20px;
    color: var(--text-secondary);
    transition: transform 0.3s ease;
}

.faq-item.open .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 24px;
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.7;
}

.faq-item.open .faq-answer {
    padding: 0 24px 20px 24px;
    max-height: 250px;
}

/* ==========================================================================
   CTA Banner
   ========================================================================== */
.cta-banner-section {
    padding: 60px 0 120px 0;
}

.cta-banner-box {
    position: relative;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2) 0%, rgba(6, 182, 212, 0.1) 100%);
    border: 1px solid rgba(99, 102, 241, 0.35);
    border-radius: var(--radius-lg);
    padding: 64px 32px;
    text-align: center;
    overflow: hidden;
}

.cta-glow {
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 500px;
    height: 300px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.3), transparent 70%);
    pointer-events: none;
}

.cta-banner-title {
    font-size: 2.4rem;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.cta-banner-subtitle {
    font-size: 1.1rem;
    color: #cbd5e1;
    max-width: 600px;
    margin: 0 auto 32px auto;
}

.cta-banner-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    background: #05070c;
    border-top: 1px solid var(--border-glass);
    padding: 80px 0 32px 0;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 60px;
}

.brand-col .footer-tagline {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin: 16px 0 24px 0;
    max-width: 320px;
}

.footer-socials {
    display: flex;
    gap: 16px;
}

.footer-socials a {
    color: var(--text-secondary);
    transition: var(--transition-smooth);
}

.footer-socials a:hover {
    color: var(--primary-light);
}

.footer-col h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.footer-col a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    margin-bottom: 12px;
    transition: var(--transition-smooth);
}

.footer-col a:hover {
    color: var(--text-primary);
}

.footer-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: #34d399;
    margin-top: 8px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-glass);
    padding-top: 24px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ==========================================================================
   Modal Dialogs & Toasts
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.modal-card {
    background: #0f1322;
    border: 1px solid var(--border-glass-hover);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 480px;
    padding: 32px;
    position: relative;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.modal-overlay.open .modal-card {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 18px;
    right: 18px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-header {
    text-align: center;
    margin-bottom: 24px;
}

.modal-icon {
    width: 44px;
    height: 44px;
    background: rgba(99, 102, 241, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-light);
    margin: 0 auto 12px auto;
}

.modal-title {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.modal-subtitle {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.82rem;
    font-weight: 600;
    color: #cbd5e1;
}

.form-group input, .form-group select {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    color: #fff;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition-smooth);
}

.form-group input:focus, .form-group select:focus {
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.07);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.form-group select option {
    background: #0f1322;
    color: #fff;
}

.modal-success {
    display: none;
    text-align: center;
    padding: 20px 0;
}

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

.success-icon {
    width: 56px;
    height: 56px;
    background: rgba(16, 185, 129, 0.15);
    border-radius: 50%;
    color: var(--accent-emerald);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px auto;
}

.modal-success h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.modal-success p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* Toast System */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 4000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #1e2538;
    color: #fff;
    border: 1px solid var(--border-glass-hover);
    padding: 12px 18px;
    border-radius: var(--radius-md);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    font-size: 0.88rem;
    animation: slideInRight 0.3s ease forwards;
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}

/* ==========================================================================
   Responsive Media Queries
   ========================================================================== */
@media (max-width: 1024px) {
    .features-grid, .pricing-grid, .security-pillars-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-container {
        grid-template-columns: repeat(2, 1fr);
    }
    .mockup-content {
        grid-template-columns: 1fr;
    }
    .mockup-sidebar {
        border-right: none;
        border-bottom: 1px solid var(--border-glass);
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.4rem;
    }
    .nav-links, .nav-actions {
        display: none;
    }
    .mobile-toggle {
        display: block;
    }
    .features-grid, .pricing-grid, .security-pillars-grid {
        grid-template-columns: 1fr;
    }
    .demo-workspace {
        grid-template-columns: 1fr;
    }
    .demo-pane.full-width {
        grid-column: span 1;
    }
    .footer-container {
        grid-template-columns: 1fr;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
    .hero-stats {
        flex-direction: column;
        border-radius: var(--radius-md);
        gap: 16px;
    }
    .stat-divider {
        display: none;
    }
    .arch-connector {
        transform: rotate(90deg);
        margin: 8px 0;
    }
    .arch-flow-diagram {
        flex-direction: column;
    }
}