:root {
    --primary-color: #000000;
    --secondary-color: #ffffff;
    --accent-color: #00e676;
    --text-color: #1d1d1f;
    --text-muted: #6e6e73;
    --bg-light: #f5f5f7;
    --border-color: #e5e5e5;
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

html {
    scroll-behavior: smooth;
}

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

body {
    font-family: var(--font-family);
    color: var(--text-color);
    line-height: 1.5;
    background-color: var(--secondary-color);
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: opacity 0.2s;
}

a:hover {
    opacity: 0.8;
}

/* Navbar */
.navbar {
    height: 80px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
}

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

.logo img {
    height: 32px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    font-weight: 500;
    font-size: 15px;
}

.nav-auth {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* Buttons */
.btn-primary {
    background: var(--primary-color);
    color: var(--secondary-color);
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
}

.btn-login {
    font-weight: 600;
    font-size: 14px;
}

.btn-outline {
    border: 1px solid var(--border-color);
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
}

.btn-dark {
    background: var(--primary-color);
    color: var(--secondary-color);
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
}

.btn-text {
    color: #0071e3;
    font-weight: 600;
    font-size: 15px;
}

/* Hero Section */
.hero {
    padding: 120px 0;
    text-align: center;
}

.badge {
    display: inline-block;
    background: var(--bg-light);
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 30px;
}

.hero h1 {
    font-size: 64px;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
    line-height: 1.05;
}

.hero-sub {
    font-size: 22px;
    color: var(--text-muted);
    margin-bottom: 48px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 15px;
}

/* Frameworks */
.support-frameworks {
    padding: 80px 0;
    background: #fafafa;
}

.section-tag {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 30px;
}

.support-frameworks .section-tag {
    text-align: center;
}

.framework-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.framework-card {
    background: white;
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease;
}

.framework-card:hover {
    transform: translateY(-5px);
}

.framework-card img {
    height: 56px;
    margin-bottom: 24px;
}

.framework-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.framework-card a {
    color: #0071e3;
    font-weight: 600;
}

/* Customers */
.customers {
    padding: 100px 0;
}

.customer-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 60px;
    flex-wrap: wrap;
    opacity: 0.5;
}

.customer-logos img {
    height: 32px;
}

/* Journey */
.journey {
    padding: 120px 0;
    background: #fff;
}

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

.journey-header h2 {
    font-size: 48px;
    font-weight: 700;
    margin: 20px 0 32px;
}

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

.feature-card img {
    height: 48px;
    margin-bottom: 24px;
}

.feature-card h3 {
    font-size: 24px;
    margin-bottom: 16px;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 16px;
    line-height: 1.6;
}

/* MCP Section */
.mcp-section {
    padding: 120px 0;
    background: #f9f9fb;
}

.mcp-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 80px;
}

.mcp-content h2 {
    font-size: 48px;
    margin: 20px 0 24px;
    line-height: 1.1;
}

.mcp-content p {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 32px;
}

.mcp-list {
    list-style: none;
}

.mcp-list li {
    margin-bottom: 20px;
    padding-left: 28px;
    position: relative;
    font-size: 16px;
}

.mcp-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.mcp-visual img {
    width: 100%;
    border-radius: 24px;
}

/* Testimonials */
.testimonials {
    padding: 120px 0;
}

.testimonial-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: #000;
    color: #fff;
    border-radius: 32px;
    overflow: hidden;
    align-items: center;
}

.testimonial-content {
    padding: 80px;
}

.testimonial-content blockquote {
    font-size: 28px;
    font-weight: 500;
    line-height: 1.4;
    margin-bottom: 32px;
}

.testimonial-author {
    margin-bottom: 24px;
}

.testimonial-author strong {
    display: block;
    font-size: 18px;
}

.testimonial-author span {
    color: #aaa;
}

.testimonial-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* News Section */
.news {
    padding: 100px 0;
}

.news-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.news-card {
    border-radius: 24px;
    overflow: hidden;
    background: #f5f5f7;
    transition: transform 0.3s ease;
}

.news-card:hover {
    transform: translateY(-8px);
}

.news-card img {
    width: 100%;
    height: 240px;
    object-fit: cover;
}

.news-body {
    padding: 32px;
}

.news-body h3 {
    font-size: 22px;
    margin-bottom: 16px;
    line-height: 1.3;
}

.news-body p {
    color: var(--text-muted);
    margin-bottom: 24px;
}

/* Footer */
footer {
    padding: 100px 0 40px;
    border-top: 1px solid var(--border-color);
    background: #fff;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 80px;
}

.footer-brand img {
    height: 28px;
    margin-bottom: 24px;
}

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

.footer-links {
    display: flex;
    gap: 100px;
}

.link-group h4 {
    margin-bottom: 24px;
    font-size: 15px;
    font-weight: 700;
}

.link-group ul {
    list-style: none;
}

.link-group li {
    margin-bottom: 12px;
}

.link-group a {
    color: var(--text-muted);
    font-size: 14px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 13px;
}

.legal-links {
    display: flex;
    gap: 24px;
}

@media (max-width: 992px) {
    .mcp-grid, .testimonial-card, .news-grid {
        grid-template-columns: 1fr;
    }
    .mcp-visual {
        order: -1;
    }
    .testimonial-content {
        padding: 40px;
    }
}

@media (max-width: 768px) {
    .nav-links, .nav-auth {
        display: none;
    }
    .hero h1 {
        font-size: 40px;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
    .footer-content {
        flex-direction: column;
        gap: 60px;
    }
    .footer-links {
        gap: 40px;
        flex-wrap: wrap;
    }
}