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

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary: #0f172a;
    --accent: #10b981;
    --text: #1e293b;
    --text-light: #64748b;
    --bg: #ffffff;
    --bg-alt: #f8fafc;
    --bg-dark: #0f172a;
    --border: #e2e8f0;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    font-size: 16px;
}

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

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary);
    text-decoration: none;
    display: flex;
    align-items: center;
}

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

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

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

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

.btn-secondary:hover {
    background: #1e293b;
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    padding: 10px 22px;
}

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

/* Hero */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.hero-text {
    text-align: left;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
    color: var(--secondary);
}

.hero h1 .highlight {
    color: var(--primary);
}

.hero-sub {
    font-size: 1.15rem;
    color: var(--text-light);
    max-width: 500px;
    margin: 0 0 32px;
    line-height: 1.7;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-animation {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-anim-svg {
    width: 100%;
    max-width: 550px;
    height: auto;
}

/* Sections */
section {
    padding: 100px 0;
}

section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
    color: var(--secondary);
}

.section-sub {
    text-align: center;
    color: var(--text-light);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 60px;
}

/* Comparison Section */
.comparison {
    background: var(--bg-alt);
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr 1fr;
    gap: 24px;
    align-items: start;
}

.comparison-card {
    background: white;
    border-radius: 16px;
    padding: 32px;
    border: 2px solid var(--border);
}

.comparison-card.faded {
    opacity: 0.7;
}

.comparison-card.featured {
    border-color: var(--primary);
    box-shadow: 0 20px 60px rgba(37, 99, 235, 0.15);
    transform: scale(1.02);
}

.card-header {
    font-size: 1.25rem;
    font-weight: 700;
    padding: 8px 16px;
    border-radius: 8px;
    text-align: center;
    margin-bottom: 24px;
}

.card-header.good {
    background: var(--primary);
    color: white;
}

.card-header.bad {
    background: var(--border);
    color: var(--text-light);
}

.comparison-card ul {
    list-style: none;
    margin-bottom: 24px;
}

.comparison-card li {
    padding: 8px 0;
    color: var(--text-light);
    border-bottom: 1px solid var(--border);
}

.comparison-card li:last-child {
    border-bottom: none;
}

.comparison-card li.check {
    color: var(--text);
    font-weight: 500;
}

.comparison-card li.check::before {
    content: "✓ ";
    color: var(--success);
    font-weight: 700;
}

.verdict {
    font-weight: 600;
    text-align: center;
    padding-top: 16px;
    border-top: 2px solid var(--border);
    color: var(--text-light);
}

.featured .verdict {
    color: var(--primary);
    border-top-color: var(--primary);
}

/* How It Works */
.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.flow-column h3 {
    font-size: 1.5rem;
    margin-bottom: 32px;
    color: var(--secondary);
}

.steps {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.step {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.step-num {
    width: 40px;
    height: 40px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content strong {
    display: block;
    margin-bottom: 4px;
    color: var(--secondary);
}

.step-content p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 60px;
}

.feature {
    text-align: center;
    padding: 32px;
    background: var(--bg-alt);
    border-radius: 16px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.feature:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--primary);
    color: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 20px;
    font-weight: 700;
}

.feature h4 {
    margin-bottom: 8px;
    color: var(--secondary);
}

.feature p {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Integrations */
.integrations {
    text-align: center;
    margin-bottom: 48px;
    padding: 40px;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    border-radius: 16px;
}

.integrations h3 {
    color: white;
    margin-bottom: 24px;
}

.integration-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.integration-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    transition: transform 0.2s;
}

.integration-item:hover {
    transform: translateY(-4px);
}

.integration-logo {
    height: 40px;
    width: auto;
    filter: brightness(1.1);
}

.integration-icon {
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: white;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
}

.integration-item span {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.85rem;
}

.integration-note {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    margin: 0;
}

/* Task Categories */
.task-categories {
    text-align: center;
    margin-bottom: 40px;
}

.task-categories h3 {
    margin-bottom: 24px;
    color: var(--secondary);
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.tag {
    background: var(--bg-alt);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    color: var(--text);
    border: 1px solid var(--border);
}

.cta-box {
    text-align: center;
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* Use Cases Section */
.use-cases {
    background: var(--bg-alt);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.use-case {
    background: white;
    border-radius: 16px;
    padding: 28px;
    border: 1px solid var(--border);
    transition: transform 0.2s, box-shadow 0.2s;
}

.use-case:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.use-case-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.use-case-icon {
    font-size: 1.5rem;
}

.use-case-header h4 {
    margin: 0;
    color: var(--secondary);
    font-size: 1.1rem;
}

.use-case-flow {
    display: flex;
    align-items: stretch;
    gap: 16px;
    margin-bottom: 16px;
}

.ai-does, .human-does {
    flex: 1;
    padding: 16px;
    border-radius: 10px;
    font-size: 0.9rem;
}

.ai-does {
    background: #f0f9ff;
    border: 1px solid #bae6fd;
}

.human-does {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
}

.ai-does strong, .human-does strong {
    display: block;
    margin-bottom: 6px;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ai-does strong {
    color: #0369a1;
}

.human-does strong {
    color: #15803d;
}

.ai-does p, .human-does p {
    margin: 0;
    color: var(--text);
    line-height: 1.5;
}

.flow-arrow {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    color: var(--text-light);
    font-weight: 300;
}

.use-case-result {
    background: var(--bg-alt);
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--text);
}

.use-case-result strong {
    color: var(--primary);
}

/* Operators Showcase */
.operators-showcase {
    background: white;
}

.operators-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 32px;
}

.operator-card {
    background: var(--bg-alt);
    border-radius: 16px;
    padding: 24px;
    text-align: center;
    border: 1px solid var(--border);
    transition: transform 0.2s, box-shadow 0.2s;
}

.operator-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.operator-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: white;
    font-weight: 700;
    font-size: 1.25rem;
}

.operator-photo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 16px;
    display: block;
    border: 3px solid white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.operator-card h4 {
    margin: 0 0 4px;
    color: var(--secondary);
    font-size: 1rem;
}

.operator-title {
    color: var(--text-light);
    font-size: 0.85rem;
    margin-bottom: 12px;
}

.operator-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
    margin-bottom: 12px;
}

.operator-tags span {
    background: white;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.7rem;
    color: var(--text);
    border: 1px solid var(--border);
}

.operator-stats {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.operator-stats .stat {
    font-size: 0.8rem;
    color: var(--text-light);
}

.operator-stats .stat strong {
    color: var(--accent);
    display: block;
    font-size: 1.1rem;
}

.operator-bio {
    font-size: 0.8rem;
    color: var(--text-light);
    line-height: 1.5;
    margin: 0 0 12px;
}

.operator-rate {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    background: #eff6ff;
    padding: 6px 12px;
    border-radius: 6px;
    display: inline-block;
}

/* Locked operators section */
.operators-locked {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border: 2px dashed var(--border);
    border-radius: 16px;
    padding: 48px;
    text-align: center;
    margin: 32px 0;
}

.locked-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

.operators-locked h3 {
    color: var(--secondary);
    margin-bottom: 12px;
    font-size: 1.5rem;
}

.operators-locked p {
    color: var(--text-light);
    margin-bottom: 24px;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.operators-note {
    text-align: center;
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* For Operators */
.for-operators {
    background: var(--bg-alt);
}

.operator-benefits {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 40px;
}

.benefit {
    background: white;
    padding: 32px;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.benefit h4 {
    margin-bottom: 12px;
    color: var(--secondary);
}

.benefit p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.operator-note {
    background: var(--primary);
    color: white;
    padding: 32px;
    border-radius: 12px;
    text-align: center;
    margin-bottom: 40px;
}

.operator-note p {
    margin-bottom: 8px;
}

.operator-note p:last-child {
    margin-bottom: 0;
    opacity: 0.9;
}

/* Pricing */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.pricing-card {
    background: white;
    border: 2px solid var(--border);
    border-radius: 16px;
    padding: 40px 32px;
    text-align: center;
}

.pricing-card.featured {
    border-color: var(--primary);
    box-shadow: 0 20px 60px rgba(37, 99, 235, 0.15);
    transform: scale(1.05);
}

.pricing-card h3 {
    font-size: 1.25rem;
    margin-bottom: 16px;
    color: var(--secondary);
}

.pricing-card .price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 4px;
}

.pricing-card .price-note {
    color: var(--text-light);
    margin-bottom: 24px;
}

.pricing-card ul {
    list-style: none;
    text-align: left;
}

.pricing-card li {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    font-size: 0.95rem;
}

.pricing-card li:last-child {
    border-bottom: none;
}

.pricing-card li::before {
    content: "✓ ";
    color: var(--success);
    font-weight: 700;
}

.pricing-note-bottom {
    text-align: center;
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Trust Section */
.trust {
    background: var(--bg-alt);
}

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

.trust-item {
    background: white;
    padding: 28px;
    border-radius: 12px;
    border: 1px solid var(--border);
    transition: transform 0.2s, box-shadow 0.2s;
}

.trust-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.trust-icon {
    width: 48px;
    height: 48px;
    background: var(--accent);
    color: white;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.trust-item h4 {
    margin-bottom: 10px;
    color: var(--secondary);
    font-size: 1.05rem;
}

.trust-item p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.6;
}

.trust-company {
    background: white;
    border: 2px solid var(--primary);
    border-radius: 16px;
    padding: 40px;
    text-align: center;
    margin-bottom: 32px;
}

.trust-company h3 {
    color: var(--secondary);
    margin-bottom: 16px;
}

.trust-company p {
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

.trust-company a {
    color: var(--primary);
    font-weight: 600;
}

.prohibited {
    background: var(--secondary);
    color: white;
    padding: 32px;
    border-radius: 12px;
    text-align: center;
}

.prohibited h4 {
    margin-bottom: 12px;
    color: var(--error);
}

.prohibited p {
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Final CTA */
.cta-final {
    background: var(--secondary);
    color: white;
    text-align: center;
}

.cta-final h2 {
    color: white;
}

.cta-final p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 32px;
    font-size: 1.1rem;
}

/* Footer */
.footer {
    background: #0a0f1a;
    color: rgba(255, 255, 255, 0.7);
    padding: 80px 0 40px;
}

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

.footer-col h4 {
    color: white;
    margin-bottom: 20px;
    font-size: 1rem;
}

.footer-col p {
    font-size: 0.9rem;
    line-height: 1.7;
}

.footer-col a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    padding: 6px 0;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.footer-col a:hover {
    color: white;
}

.powered-by {
    margin-top: 20px;
    font-size: 0.85rem;
}

.powered-by a {
    color: var(--primary);
    display: inline;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 32px;
    text-align: center;
    font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 968px) {
    .nav-links {
        display: none;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .hero-sub {
        margin: 0 auto 32px;
    }

    .hero-ctas {
        justify-content: center;
    }

    .hero-animation {
        order: -1;
        margin-bottom: 20px;
    }

    .hero-anim-svg {
        max-width: 400px;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

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

    .comparison-card.featured {
        transform: none;
        order: -1;
    }

    .two-col {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .operator-benefits {
        grid-template-columns: 1fr;
    }

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

    .pricing-card.featured {
        transform: none;
        order: -1;
    }

    .trust-grid-large {
        grid-template-columns: 1fr 1fr;
    }

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

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

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

@media (max-width: 600px) {
    .hero {
        padding: 120px 0 60px;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-sub {
        font-size: 1rem;
    }

    section {
        padding: 60px 0;
    }

    section h2 {
        font-size: 1.75rem;
    }

    .trust-grid-large {
        grid-template-columns: 1fr;
    }

    .use-case-flow {
        flex-direction: column;
    }

    .flow-arrow {
        transform: rotate(90deg);
        justify-content: center;
    }

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

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