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

:root {
    --primary: #00d4ff;
    --primary-dark: #00a8cc;
    --bg: #000000;
    --bg-secondary: #0a0a0a;
    --bg-card: #111111;
    --text-primary: #ffffff;
    --text-secondary: #888888;
    --border: #1a1a1a;
    --border-light: #2a2a2a;
    --success: #00ff88;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    padding: 16px 0;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 20px;
    line-height: 1;
}

.mobile-menu-toggle:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.logo-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: var(--bg);
    font-size: 12px;
    font-weight: 700;
    border-radius: 4px;
}

.logo-text {
    text-decoration: none;
    color: inherit;
    font-size: 18px;
    font-weight: 600;
}

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

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
    font-weight: 400;
    font-size: 14px;
    white-space: nowrap;
}

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

.nav-links.mobile-open {
    display: flex;
}

@media (max-width: 768px) {
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: stretch;
        padding: 16px 24px;
        border-top: 1px solid var(--border);
        gap: 0;
        display: none;
    }
    
    .nav-links.mobile-open {
        display: flex;
    }
    
    .nav-links a {
        padding: 12px 0;
        border-bottom: 1px solid var(--border);
        font-size: 16px;
    }
    
    .nav-links a:last-child {
        border-bottom: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
}

/* Buttons */
.btn-primary, .btn-secondary {
    padding: 12px 24px;
    border: none;
    border-radius: 4px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 14px;
    display: inline-block;
    text-decoration: none;
    text-align: center;
    font-family: inherit;
}

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

.btn-primary:hover:not(:disabled) {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    text-decoration: none;
}

.btn-primary:disabled,
.btn-secondary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-light);
    text-decoration: none;
}

.btn-secondary:hover:not(:disabled) {
    border-color: var(--primary);
    color: var(--primary);
    text-decoration: none;
}

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
}

.btn-full {
    width: 100%;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

@media (max-width: 768px) {
    .hero {
        padding: 100px 0 60px;
        min-height: auto;
    }
}

.hero-content {
    max-width: 800px;
}

.hero-badge {
    display: inline-block;
    padding: 6px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    margin-bottom: 32px;
    font-size: 12px;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.hero-title {
    font-size: 64px;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.04em;
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 36px;
        margin-bottom: 16px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }
}

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

.hero-description {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
    max-width: 600px;
}

@media (max-width: 768px) {
    .hero-description {
        font-size: 16px;
        margin-bottom: 32px;
    }
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 80px;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .hero-buttons {
        flex-direction: column;
        margin-bottom: 48px;
    }
    
    .hero-buttons .btn-primary,
    .hero-buttons .btn-secondary {
        width: 100%;
    }
}

/* Client Journey */
.client-journey {
    margin-top: 80px;
    padding: 0;
    position: relative;
}

.journey-title {
    text-align: left;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 48px;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.journey-container {
    position: relative;
    padding: 0;
}

.journey-steps {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 24px;
    position: relative;
}

.journey-step {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: relative;
    opacity: 0.4;
    transition: all 0.3s;
}

.journey-step:hover {
    opacity: 1;
}

.journey-step.active {
    opacity: 1;
}

.step-icon-wrapper {
    position: relative;
    margin-bottom: 16px;
}

.step-icon {
    width: 48px;
    height: 48px;
    border-radius: 4px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all 0.3s;
}

.journey-step.active .step-icon {
    background: var(--primary);
    color: var(--bg);
    border-color: var(--primary);
}

.journey-step:hover .step-icon {
    border-color: var(--primary);
    color: var(--primary);
}

.step-glow {
    display: none;
}

.step-content {
    z-index: 2;
    position: relative;
}

.step-content h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.step-content p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.step-connector {
    display: none;
}

.journey-progress-bar {
    display: none;
}

@media (max-width: 968px) {
    .journey-steps {
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
}

@media (max-width: 640px) {
    .journey-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    
    .step-icon {
        width: 40px;
        height: 40px;
        font-size: 12px;
    }
    
    .step-content h4 {
        font-size: 13px;
    }
    
    .step-content p {
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .journey-steps {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .journey-title {
        font-size: 20px;
        margin-bottom: 32px;
    }
}

/* Hero Visual */
.hero-visual {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 400px;
    height: 400px;
    opacity: 0.1;
    pointer-events: none;
}

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

.floating-card {
    position: absolute;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 16px;
    backdrop-filter: blur(10px);
}

.card-1 {
    top: 0;
    left: 0;
}

.card-2 {
    top: 50%;
    right: 0;
}

.card-3 {
    bottom: 0;
    left: 50%;
}

.card-icon {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--primary);
}

.card-text {
    font-size: 12px;
    color: var(--text-secondary);
}

/* Section Styles */
section {
    padding: 120px 0;
}

@media (max-width: 768px) {
    section {
        padding: 64px 0;
    }
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

@media (max-width: 768px) {
    .section-header {
        margin-bottom: 48px;
        padding: 0 16px;
    }
}

.section-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
    letter-spacing: -0.03em;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .section-title {
        font-size: 32px;
    }
    
    .section-subtitle {
        font-size: 16px;
        padding: 0 16px;
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: 24px;
    }
    
    .section-subtitle {
        font-size: 14px;
    }
}

/* About Section */
.about {
    background: var(--bg-secondary);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

@media (max-width: 968px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

.about-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 32px;
    transition: all 0.3s;
}

.about-card:hover {
    border-color: var(--border-light);
}

.card-icon-large {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 24px;
    color: var(--primary);
    letter-spacing: -0.02em;
}

.about-card h3 {
    font-size: 20px;
    margin-bottom: 16px;
    color: var(--text-primary);
    font-weight: 600;
    letter-spacing: -0.02em;
}

.about-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 15px;
}

/* Demo Section */
.demo {
    background: var(--bg);
}

.demo-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-bottom: 64px;
}

@media (max-width: 968px) {
    .demo-container {
        grid-template-columns: 1fr;
        gap: 24px;
        margin-bottom: 48px;
    }
}

.demo-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 32px;
}

.demo-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}

.demo-header h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.demo-status {
    padding: 6px 12px;
    background: var(--bg);
    border: 1px solid var(--success);
    border-radius: 4px;
    color: var(--success);
    font-size: 12px;
    font-weight: 500;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.demo-result {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 32px;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.result-placeholder {
    text-align: center;
    color: var(--text-secondary);
}

.placeholder-icon {
    font-size: 32px;
    margin-bottom: 16px;
    color: var(--text-secondary);
    opacity: 0.3;
}

.agent-card {
    background: var(--bg);
    border: 1px solid var(--primary);
    border-radius: 4px;
    padding: 32px;
    animation: slideIn 0.3s ease-out;
}

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

.agent-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.agent-avatar {
    width: 48px;
    height: 48px;
    border-radius: 4px;
    background: var(--primary);
    color: var(--bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 600;
}

.agent-info h3 {
    font-size: 20px;
    margin-bottom: 4px;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.agent-type {
    color: var(--text-secondary);
    font-size: 14px;
}

.agent-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 24px;
}

.detail-item {
    background: var(--bg-card);
    padding: 16px;
    border-radius: 4px;
    border: 1px solid var(--border);
}

.detail-label {
    color: var(--text-secondary);
    font-size: 12px;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.detail-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
}

.demo-workflow {
    margin-top: 64px;
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
}

.demo-workflow h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 32px;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.workflow-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

@media (max-width: 968px) {
    .workflow-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

@media (max-width: 640px) {
    .workflow-steps {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

.workflow-step {
    text-align: left;
    opacity: 0.4;
    transition: all 0.3s;
}

.workflow-step.active {
    opacity: 1;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 4px;
    background: var(--bg);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    font-weight: 600;
    font-size: 14px;
    color: var(--text-secondary);
}

.workflow-step.active .step-number {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--bg);
}

.step-content h4 {
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.step-content p {
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.5;
}

/* Features Section */
.features {
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

@media (max-width: 968px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 32px;
    transition: all 0.3s;
}

.feature-card:hover {
    border-color: var(--border-light);
}

.feature-icon {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 24px;
    color: var(--primary);
    letter-spacing: -0.02em;
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 16px;
    color: var(--text-primary);
    font-weight: 600;
    letter-spacing: -0.02em;
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 15px;
}

/* Documentation Section */
.documentation {
    background: var(--bg);
    padding: 120px 0;
}

.docs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-top: 0;
}

@media (max-width: 768px) {
    .docs-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

.doc-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 32px;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
}

.doc-card:hover {
    border-color: var(--border-light);
}

.doc-icon {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 24px;
    color: var(--primary);
    letter-spacing: -0.02em;
}

.doc-card h3 {
    font-size: 20px;
    margin-bottom: 16px;
    color: var(--text-primary);
    font-weight: 600;
    letter-spacing: -0.02em;
}

.doc-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 24px;
    flex-grow: 1;
    font-size: 15px;
}

.doc-link {
    color: var(--primary);
    font-weight: 500;
    display: inline-block;
    transition: transform 0.2s;
    font-size: 14px;
}

.doc-card:hover .doc-link {
    transform: translateX(4px);
}

/* CTA Section */
.cta {
    background: var(--bg-card);
    text-align: center;
    padding: 120px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.cta-content h2 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
    letter-spacing: -0.03em;
}

.cta-content p {
    font-size: 18px;
    margin-bottom: 40px;
    color: var(--text-secondary);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .cta {
        padding: 64px 0;
    }
    
    .cta-content h2 {
        font-size: 32px;
        padding: 0 16px;
    }
    
    .cta-content p {
        font-size: 16px;
        padding: 0 16px;
        margin-bottom: 32px;
    }
}

@media (max-width: 480px) {
    .cta-content h2 {
        font-size: 24px;
    }
    
    .cta-content p {
        font-size: 14px;
    }
}

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

@media (max-width: 768px) {
    .cta-buttons {
        flex-direction: column;
        padding: 0 16px;
    }
    
    .cta-buttons .btn-primary,
    .cta-buttons .btn-secondary {
        width: 100%;
    }
}

.cta .btn-primary {
    background: var(--primary);
    color: var(--bg);
    border-color: var(--primary);
}

.cta .btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
}

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

.cta .btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* Footer */
.footer {
    background: var(--bg);
    border-top: 1px solid var(--border);
    padding: 80px 0 32px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 64px;
    margin-bottom: 48px;
}

.footer-brand p {
    color: var(--text-secondary);
    margin-top: 16px;
    font-size: 14px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.footer-column h4 {
    margin-bottom: 16px;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.footer-column a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 12px;
    transition: color 0.2s;
    font-size: 14px;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 14px;
}

/* Container responsive */
@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
}

/* Additional mobile optimizations */
@media (max-width: 480px) {
    .btn-primary,
    .btn-secondary {
        padding: 14px 20px;
        font-size: 14px;
    }
    
    .btn-large {
        padding: 16px 24px;
        font-size: 16px;
    }
    
    .about-card,
    .feature-card,
    .doc-card {
        padding: 24px;
    }
    
    .demo-panel {
        padding: 24px;
    }
    
    .demo-result {
        padding: 24px;
        min-height: 300px;
    }
}