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

:root {
    --primary: #000;
    --primary-light: #333;
    --text: #000;
    --text-secondary: #666;
    --bg: #fff;
    --bg-secondary: #f8f8f8;
    --border: #e5e5e5;
    --accent: #6366f1;
}

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

/* Navigation */
.nav {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 100;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 18px;
}

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

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

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

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

.nav-actions {
    display: flex;
    gap: 16px;
    align-items: center;
}

.user-profile-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 12px 6px 6px;
    border-radius: 100px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    text-decoration: none;
    color: var(--text);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
}

.user-profile-btn:hover {
    background: var(--border);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--primary);
}

/* Buttons */
.btn-text {
    color: var(--text);
    text-decoration: none;
    font-size: 14px;
    padding: 8px 16px;
    transition: color 0.2s;
}

.btn-text:hover {
    color: var(--text-secondary);
}

.btn-primary {
    background: var(--primary);
    color: white;
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: background 0.2s;
    border: none;
    cursor: pointer;
    display: inline-block;
}

.btn-primary:hover {
    background: var(--primary-light);
}

.btn-large {
    padding: 14px 28px;
    font-size: 16px;
}

.btn-outline {
    background: transparent;
    color: var(--text);
    padding: 10px 20px;
    border-radius: 8px;
    border: 1px solid var(--border);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    width: 100%;
}

.btn-outline:hover {
    background: var(--bg-secondary);
}

.btn-video {
    background: transparent;
    border: 1px solid var(--border);
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-video:hover {
    background: var(--bg-secondary);
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 13px;
    margin-bottom: 32px;
}

.badge-link {
    color: var(--accent);
    text-decoration: none;
}

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

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 80px;
}

.hero-image {
    max-width: 1000px;
    margin: 0 auto;
}

.screenshot {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border);
}

/* Sections */
.section-title {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    text-align: center;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 64px;
    line-height: 1.6;
}

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

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 60px;
}

.feature-card {
    background: white;
    border-radius: 16px;
    padding: 32px;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
    position: relative;
}

.feature-card:hover {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    transform: translateY(-4px);
    border-color: var(--primary);
}

.feature-icon-modern {
    width: 48px;
    height: 48px;
    background: var(--bg-secondary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-icon-modern svg {
    color: var(--primary);
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text);
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.6;
    margin: 0;
}

/* Main Features Section */
.features-grid-main {
    display: flex;
    flex-direction: column;
    gap: 64px;
    max-width: 1100px;
    margin: 0 auto;
}

.feature-card-main {
    background: white;
    border-radius: 16px;
    padding: 48px;
    border: 1px solid var(--border);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    transition: all 0.3s;
}

.feature-card-main:hover {
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.feature-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature-icon {
    width: 48px;
    height: 48px;
}

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

.feature-title-main {
    font-size: 28px;
    font-weight: 700;
    margin: 0;
    letter-spacing: -0.01em;
}

.feature-description-main {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.6;
    margin: 0;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.feature-list li {
    color: var(--text);
    font-size: 15px;
    font-weight: 500;
    display: flex;
    align-items: center;
}

.feature-visual {
    width: 100%;
    height: 350px;
    background: var(--bg-secondary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 1px solid var(--border);
}

.feature-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}


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

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 48px;
    max-width: 1000px;
    margin: 0 auto;
    justify-items: center;
}

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

.benefit-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.benefit-item h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

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

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

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    max-width: 1000px;
    margin: 48px auto 0;
}

.pricing-card {
    background: white;
    border: 2px solid var(--border);
    border-radius: 16px;
    padding: 40px 32px;
    position: relative;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.pricing-card.featured {
    border-color: var(--primary);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

.pricing-card.featured:hover {
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.15);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: white;
    padding: 6px 20px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.plan-header {
    margin-bottom: 24px;
}

.plan-name {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text);
}

.plan-description {
    color: var(--text-secondary);
    font-size: 14px;
    margin: 0;
}

.plan-price {
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--border);
}

.price {
    font-size: 48px;
    font-weight: 700;
    color: var(--text);
}

.period {
    color: var(--text-secondary);
    font-size: 16px;
    margin-left: 4px;
}

.plan-features {
    list-style: none;
    margin-bottom: 32px;
    padding: 0;
}

.plan-features li {
    padding: 10px 0;
    font-size: 15px;
    color: var(--text-secondary);
    position: relative;
    padding-left: 24px;
}

.plan-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 600;
}

.plan-features li strong {
    color: var(--text);
    display: block;
    margin-bottom: 8px;
    padding-left: 0;
}

.plan-features li strong::before {
    content: none;
}

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

.faq-list {
    max-width: 700px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border);
    padding: 24px 0;
}

.faq-item summary {
    font-size: 18px;
    font-weight: 500;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    font-size: 24px;
    font-weight: 300;
}

.faq-item[open] summary::after {
    content: '−';
}

.faq-item p {
    margin-top: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* CTA Section */
.cta {
    padding: 120px 0;
    text-align: center;
    background: var(--bg-secondary);
}

.cta-title {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 16px;
}

.cta-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.6;
}

/* Integration Section */
.integration {
    padding: 120px 0;
    background: #000;
    color: white;
    text-align: center;
}

.integration-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px;
}

.code-window {
    background: #1e1e1e;
    border-radius: 12px;
    border: 1px solid #333;
    overflow: hidden;
    margin-top: 48px;
    text-align: left;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    position: relative;
}

.code-header {
    background: #2d2d2d;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid #333;
}

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

.dot-red {
    background: #ff5f56;
}

.dot-yellow {
    background: #ffbd2e;
}

.dot-green {
    background: #27c93f;
}

.code-content {
    padding: 24px;
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 14px;
    color: #d4d4d4;
    position: relative;
}

.copy-btn {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
}

.copy-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.command-line {
    display: flex;
    gap: 12px;
    align-items: center;
}

.prompt {
    color: #6366f1;
    user-select: none;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: white;
    padding: 32px;
    border-radius: 16px;
    width: 90%;
    max-width: 400px;
    text-align: center;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.close-modal {
    position: absolute;
    top: 16px;
    right: 16px;
    font-size: 24px;
    cursor: pointer;
    color: #999;
}

.close-modal:hover {
    color: #000;
}

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

.footer-container {
    display: grid;
    grid-template-columns: 2fr 3fr auto;
    gap: 64px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    margin-bottom: 8px;
}

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

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

.footer-copyright {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 24px;
}

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

/* Platform Toggle */
.platform-toggle {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 32px;
}

.platform-btn {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #999;
    padding: 10px 24px;
    border-radius: 100px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
}

.platform-btn:hover {
    border-color: white;
    color: white;
}

.platform-btn.active {
    background: white;
    color: black;
    border-color: white;
    font-weight: 500;
}

.footer-column h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
}

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

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

.footer-social {
    display: flex;
    gap: 16px;
}

.footer-social a {
    color: var(--text-secondary);
    transition: color 0.2s;
}

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

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .nav-actions .btn-text {
        display: none;
    }

    .nav-actions .btn-primary {
        padding: 8px 16px;
        font-size: 13px;
    }

    .hero-title {
        font-size: 40px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

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

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

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

    .features-grid-main {
        gap: 48px;
    }

    .feature-card-main {
        grid-template-columns: 1fr;
        padding: 32px;
        gap: 32px;
    }

    .feature-visual {
        height: 250px;
    }


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

    .footer-container {
        grid-template-columns: 1fr;
        gap: 32px;
    }

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