:root {
    --bg-primary: #0a0e1a;
    --bg-secondary: #111827;
    --bg-card: rgba(17, 24, 39, 0.6);
    --text-primary: #f9fafb;
    --text-secondary: #9ca3af;
    --accent-blue: #3b82f6;
    --accent-cyan: #06b6d4;
    --accent-green: #10b981;
    --glow-blue: rgba(59, 130, 246, 0.3);
    --glow-cyan: rgba(6, 182, 212, 0.3);
    --border-glass: rgba(255, 255, 255, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 14, 26, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-glass);
    z-index: 1000;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
}

.logo .accent {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

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

/* Buttons */
.btn-primary, .btn-secondary {
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    display: inline-block;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
    color: white;
    box-shadow: 0 4px 20px var(--glow-blue);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px var(--glow-cyan);
}

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

.btn-secondary:hover {
    border-color: var(--accent-cyan);
    background: rgba(6, 182, 212, 0.1);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* Hero Section */
.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    padding-top: 8rem;
    padding-bottom: 4rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, var(--glow-blue), transparent 70%);
    opacity: 0.3;
    transform: translateX(-50%);
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-content {
    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: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent-blue);
    margin-bottom: 2rem;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-blue);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

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

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue), var(--accent-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.7;
}

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

/* Workbench Demo */
.workbench-demo {
    padding: 4rem 0 6rem;
    background: var(--bg-primary);
}

.workbench-container {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: 1rem;
    padding: 1rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.workbench-panel {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border-glass);
    border-radius: 0.5rem;
    overflow: hidden;
    min-height: 500px;
}

.panel {
    background: var(--bg-secondary);
    padding: 1.5rem;
    position: relative;
}

.panel-header {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* Logic Flow Panel */
.logic-panel {
    position: relative;
}

.flow-node {
    position: absolute;
    background: rgba(17, 24, 39, 0.8);
    border: 1px solid var(--border-glass);
    border-radius: 0.5rem;
    padding: 0.75rem;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    z-index: 2;
    transition: all 0.3s;
}

.flow-node:hover {
    border-color: var(--accent-cyan);
    transform: scale(1.05);
}

.flow-node.active {
    background: rgba(59, 130, 246, 0.1);
    border-color: var(--accent-blue);
}

.node-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.node-dot.orange { background: #f97316; }
.node-dot.blue { background: var(--accent-blue); }
.node-dot.green { background: var(--accent-green); }

.node-title {
    font-weight: 600;
    color: var(--accent-blue);
}

.node-subtitle {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.flow-connector {
    position: absolute;
    z-index: 1;
    pointer-events: none;
}

/* Evidence Panel */
.evidence-panel {
    background: var(--bg-primary);
}

.document-preview {
    background: rgba(17, 24, 39, 0.6);
    border: 1px solid var(--border-glass);
    border-radius: 0.5rem;
    padding: 1.5rem;
    position: relative;
    min-height: 400px;
}

.doc-header {
    width: 60%;
    height: 12px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 0.25rem;
    margin-bottom: 1.5rem;
}

.doc-line {
    height: 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 0.25rem;
    margin-bottom: 0.75rem;
}

.doc-line:nth-child(2) { width: 80%; }
.doc-line:nth-child(3) { width: 90%; }

.doc-line.highlight {
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid rgba(239, 68, 68, 0.4);
}

.agent-thinking {
    position: absolute;
    bottom: 1.5rem;
    left: 1.5rem;
    right: 1.5rem;
    background: rgba(17, 24, 39, 0.95);
    border: 1px solid var(--accent-cyan);
    border-radius: 0.5rem;
    padding: 1rem;
    box-shadow: 0 4px 20px var(--glow-cyan);
}

.thinking-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.thinking-text {
    font-size: 0.875rem;
    color: var(--text-primary);
    line-height: 1.5;
}

/* Workpaper Panel */
.workpaper-panel {
    background: var(--bg-secondary);
}

.spreadsheet {
    background: rgba(17, 24, 39, 0.6);
    border: 1px solid var(--border-glass);
    border-radius: 0.5rem;
    overflow: hidden;
    margin-bottom: 1rem;
}

.sheet-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    border-bottom: 1px solid var(--border-glass);
}

.sheet-row:last-child {
    border-bottom: none;
}

.sheet-row.header {
    background: rgba(255, 255, 255, 0.05);
    font-weight: 600;
    font-size: 0.75rem;
}

.sheet-cell {
    padding: 0.75rem;
    font-size: 0.875rem;
    border-right: 1px solid var(--border-glass);
}

.sheet-cell:last-child {
    border-right: none;
}

.status-pass {
    color: var(--accent-green);
    background: rgba(16, 185, 129, 0.1);
}

.status-flagged {
    color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
    font-weight: 600;
    cursor: pointer;
}

.code-snippet {
    background: rgba(234, 179, 8, 0.1);
    border: 1px solid rgba(234, 179, 8, 0.3);
    border-radius: 0.5rem;
    padding: 1rem;
    font-family: 'Courier New', monospace;
    font-size: 0.75rem;
}

.code-line {
    color: var(--text-primary);
    line-height: 1.6;
}

.code-comment {
    color: var(--accent-green);
}

/* Sections */
.section {
    padding: 6rem 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
}

/* Product Section */
.pillars {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.pillar-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-glass);
    border-radius: 1rem;
    padding: 2rem;
    transition: all 0.3s;
}

.pillar-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-cyan);
    box-shadow: 0 8px 30px var(--glow-cyan);
}

.pillar-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 1.5rem;
    color: var(--accent-cyan);
}

.pillar-icon svg {
    width: 100%;
    height: 100%;
}

.pillar-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.pillar-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Why It Matters */
.why-matters {
    background: var(--bg-secondary);
}

.differentiators {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.diff-card {
    text-align: center;
    padding: 2rem;
}

.diff-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.diff-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.diff-card p {
    color: var(--text-secondary);
}

/* Resources */
.media-placeholder {
    margin-bottom: 4rem;
}

.placeholder-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-glass);
    border-radius: 1rem;
    padding: 3rem;
    text-align: center;
}

.placeholder-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.placeholder-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.placeholder-card p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.placeholder-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Infographic */
.infographic-section {
    margin-bottom: 4rem;
}

.subsection-title {
    font-size: 1.8rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 2rem;
}

.infographic-container {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-glass);
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
}

.infographic-img {
    max-width: 100%;
    height: auto;
    border-radius: 0.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* Resource Cards */
.resource-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.resource-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-glass);
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s;
    position: relative;
}

.resource-card.featured {
    grid-column: span 2;
}

.resource-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-blue);
}

.coming-soon-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(234, 179, 8, 0.2);
    border: 1px solid rgba(234, 179, 8, 0.4);
    border-radius: 0.5rem;
    font-size: 0.875rem;
    color: #fbbf24;
    font-weight: 600;
}

.resource-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.resource-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.resource-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* Contact */
.contact {
    background: var(--bg-secondary);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.contact-info p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.contact-form {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-glass);
    border-radius: 1rem;
    padding: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    border-radius: 0.5rem;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-cyan);
    background: rgba(255, 255, 255, 0.08);
}

.form-group textarea {
    resize: vertical;
}

/* Footer */
.footer {
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid var(--border-glass);
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 968px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .workbench-panel {
        grid-template-columns: 1fr;
    }
    
    .placeholder-links {
        flex-direction: column;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .resource-card.featured {
        grid-column: span 1;
    }
    
    .nav-links {
        gap: 1rem;
    }
    
    .nav-links a:not(.btn-primary) {
        display: none;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn-large {
        width: 100%;
        text-align: center;
    }
    
    .workbench-container {
        padding: 0.5rem;
    }
    
    .panel {
        padding: 1rem;
    }
}