:root {
    --color-bg: #0a0a0f;
    --color-bg-elevated: #12121a;
    --color-bg-subtle: #1a1a26;
    --color-border: #2a2a3a;
    --color-text: #e4e4e7;
    --color-text-muted: #a1a1aa;
    --color-primary: #6366f1;
    --color-primary-bright: #818cf8;
    --color-accent: #22d3ee;
    --color-success: #10b981;
    --color-gradient-start: #6366f1;
    --color-gradient-end: #22d3ee;
    --font-mono: 'SF Mono', 'Consolas', 'Monaco', monospace;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 18px;
    font-weight: 600;
    font-family: var(--font-mono);
}

.logo-bracket {
    color: var(--color-accent);
}

.logo-text {
    color: var(--color-text);
    margin: 0 4px;
}

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

.nav-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

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

.nav-cta {
    background: var(--color-primary);
    color: white !important;
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 500;
}

.nav-cta:hover {
    background: var(--color-primary-bright);
}

/* Hero */
.hero {
    padding: 160px 0 120px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
    transform: translateX(-50%);
    pointer-events: none;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 24px;
}

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

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero-title {
    font-size: 64px;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 500px;
}

.hero-cta-group {
    display: flex;
    gap: 16px;
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
    font-family: var(--font-sans);
}

.btn-primary {
    background: var(--color-primary);
    color: white;
}

.btn-primary:hover {
    background: var(--color-primary-bright);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(99, 102, 241, 0.3);
}

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

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

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

.terminal-window {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.terminal-header {
    background: var(--color-bg-subtle);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--color-border);
}

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

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

.dot-red { background: #ff5f57; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #28c840; }

.terminal-title {
    font-size: 12px;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
}

.terminal-body {
    padding: 24px;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.chat-message {
    display: flex;
    animation: slideIn 0.3s ease;
}

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

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

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

.agent-message .message-content {
    background: var(--color-bg-subtle);
    color: var(--color-text);
}

.message-content {
    padding: 12px 16px;
    border-radius: 12px;
    max-width: 80%;
    font-size: 14px;
    line-height: 1.5;
}

.typing-indicator {
    display: inline-flex;
    gap: 4px;
    margin-right: 8px;
}

.typing-indicator span {
    width: 6px;
    height: 6px;
    background: var(--color-text-muted);
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 60%, 100% { transform: translateY(0); }
    30% { transform: translateY(-8px); }
}

.chat-deploy {
    background: var(--color-bg-subtle);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 16px;
    font-family: var(--font-mono);
    font-size: 13px;
    margin-top: 8px;
}

.deploy-line {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    color: var(--color-text-muted);
}

.deploy-icon {
    color: var(--color-success);
}

.deploy-url {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: 8px;
}

.url-label {
    color: var(--color-text-muted);
}

.url-link {
    color: var(--color-accent);
    font-weight: 500;
}

/* Stats */
.stats {
    padding: 80px 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 48px;
}

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

.stat-number {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 8px;
    background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 14px;
    color: var(--color-text-muted);
}

/* How It Works */
.how-it-works {
    padding: 120px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 18px;
    color: var(--color-text-muted);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.process-card {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 32px;
    transition: all 0.3s;
}

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

.process-number {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--color-accent);
    margin-bottom: 16px;
}

.process-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 12px;
}

.process-description {
    color: var(--color-text-muted);
    margin-bottom: 24px;
    line-height: 1.7;
}

.process-visual {
    margin-top: auto;
}

.code-snippet {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 16px;
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--color-accent);
}

.status-live {
    color: var(--color-success);
    margin-left: 8px;
}

/* Workflows */
.workflows {
    padding: 120px 0;
    background: var(--color-bg-elevated);
}

.workflows-split {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 64px;
    align-items: start;
}

.workflow-panel {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 40px;
}

.workflow-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
    color: var(--color-accent);
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.workflow-icon {
    font-size: 16px;
}

.workflow-title {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 24px;
}

.workflow-list {
    list-style: none;
    margin-bottom: 32px;
}

.workflow-list li {
    padding: 12px 0;
    padding-left: 24px;
    position: relative;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.workflow-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-primary);
}

.workflow-example {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 20px;
    font-family: var(--font-mono);
    font-size: 13px;
}

.example-prompt {
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.example-arrow {
    color: var(--color-primary);
    margin: 8px 0;
}

.example-result {
    color: var(--color-accent);
}

.workflow-divider {
    width: 1px;
    background: var(--color-border);
    align-self: stretch;
}

/* Use Cases */
.use-cases {
    padding: 120px 0;
}

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

.case-card {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 32px;
    transition: all 0.3s;
}

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

.case-icon {
    font-size: 32px;
    margin-bottom: 16px;
}

.case-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.case-description {
    color: var(--color-text-muted);
    margin-bottom: 16px;
    line-height: 1.7;
}

.case-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tag {
    background: var(--color-bg-subtle);
    color: var(--color-text-muted);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    border: 1px solid var(--color-border);
}

/* Proof */
.proof {
    padding: 120px 0;
    background: var(--color-bg-elevated);
}

.proof-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

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

.proof-icon {
    font-size: 40px;
    margin-bottom: 16px;
}

.proof-item h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.proof-item p {
    color: var(--color-text-muted);
    font-size: 14px;
    line-height: 1.6;
}

/* FAQ */
.faq {
    padding: 120px 0;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-border);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    background: none;
    border: none;
    color: var(--color-text);
    font-size: 18px;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
    font-family: var(--font-sans);
    transition: color 0.2s;
}

.faq-question:hover {
    color: var(--color-primary);
}

.faq-toggle {
    font-size: 24px;
    color: var(--color-primary);
    transition: transform 0.3s;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding-bottom: 24px;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* Final CTA */
.final-cta {
    padding: 120px 0;
    background: var(--color-bg-elevated);
}

.cta-box {
    max-width: 700px;
    margin: 0 auto;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 64px;
    text-align: center;
    position: relative;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -100px;
    left: 50%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.2) 0%, transparent 70%);
    transform: translateX(-50%);
    pointer-events: none;
}

.cta-title {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 16px;
}

.cta-subtitle {
    font-size: 18px;
    color: var(--color-text-muted);
    margin-bottom: 40px;
}

.cta-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    gap: 12px;
}

.form-group input,
.form-group select {
    flex: 1;
    padding: 16px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text);
    font-size: 15px;
    font-family: var(--font-sans);
    transition: border-color 0.2s;
}

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

.form-group select {
    cursor: pointer;
}

.form-actions {
    display: flex;
    gap: 12px;
}

.btn-large {
    flex: 1;
    padding: 16px 32px;
    font-size: 16px;
}

.form-note {
    font-size: 13px;
    color: var(--color-text-muted);
}

.form-success {
    display: none;
    text-align: center;
    padding: 40px;
}

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

.form-success.active ~ .cta-form {
    display: none;
}

.success-icon {
    width: 60px;
    height: 60px;
    background: var(--color-success);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin: 0 auto 24px;
}

.form-success h3 {
    font-size: 24px;
    margin-bottom: 12px;
}

.form-success p {
    color: var(--color-text-muted);
}

/* Footer */
.footer {
    padding: 80px 0 40px;
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 60px;
}

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

.footer-tagline {
    color: var(--color-text-muted);
    margin-top: 12px;
    font-size: 14px;
}

.footer-links {
    display: flex;
    gap: 80px;
}

.footer-column h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--color-text);
}

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

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

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid var(--color-border);
}

.footer-bottom p {
    color: var(--color-text-muted);
    font-size: 14px;
}

/* Responsive */
@media (max-width: 968px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .hero-title {
        font-size: 48px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }

    .process-grid {
        grid-template-columns: 1fr;
    }

    .workflows-split {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .workflow-divider {
        display: none;
    }

    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .proof-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-content {
        flex-direction: column;
        gap: 40px;
    }
}

@media (max-width: 640px) {
    .nav-links {
        gap: 16px;
    }

    .nav-links a:not(.nav-cta) {
        display: none;
    }

    .hero {
        padding: 120px 0 80px;
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-cta-group {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .section-title {
        font-size: 32px;
    }

    .cases-grid {
        grid-template-columns: 1fr;
    }

    .proof-grid {
        grid-template-columns: 1fr;
    }

    .form-group {
        flex-direction: column;
    }

    .form-actions {
        flex-direction: column;
    }

    .cta-box {
        padding: 40px 24px;
    }

    .footer-links {
        gap: 40px;
    }
}