:root {
    --bg-primary: rgb(239, 244, 248);
    --text-primary: rgb(17, 24, 28);
    --text-secondary: rgb(107, 114, 126);
    --accent-gradient: linear-gradient(to right, rgb(236, 72, 153), rgb(168, 85, 247));
    --button-primary: rgb(23, 201, 100);
    --button-hover: rgb(16, 185, 85);
    --card-bg: rgb(255, 255, 255);
    --border-color: rgb(226, 232, 240);
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

.navbar {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

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

.logo-icon {
    width: 32px;
    height: 32px;
    background: var(--accent-gradient);
    border-radius: 8px;
    position: relative;
}

.logo-icon::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 16px;
    height: 16px;
    background: white;
    border-radius: 4px;
}

.logo-text {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    font-size: 20px;
    color: var(--text-primary);
}

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

.nav-link {
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

.contact-btn {
    background: var(--text-primary);
    color: white;
    padding: 8px 16px;
    border-radius: var(--radius-md);
    transition: background-color 0.2s ease;
}

.contact-btn:hover {
    background: rgb(31, 41, 55);
    color: white;
}

main {
    padding-top: 72px;
}

.hero {
    padding: 80px 0 120px;
    text-align: center;
}

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

.hero-title {
    font-family: 'Inter', sans-serif;
    font-size: 48px;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    background: var(--button-primary);
    color: black;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.cta-button:hover {
    background: var(--button-hover);
    transform: translateY(-1px);
}

.demo-section {
    padding: 0 0 80px;
}

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

.demo-video {
    background: linear-gradient(135deg, rgb(147, 197, 253), rgb(59, 130, 246));
    border-radius: var(--radius-lg);
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.video-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(147, 197, 253, 0.8), rgba(59, 130, 246, 0.8));
}

.play-button {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.2s ease;
    color: var(--text-primary);
}

.play-button:hover {
    transform: scale(1.1);
}

.features-preview {
    padding: 80px 0;
}

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

.section-title {
    font-family: 'Inter', sans-serif;
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 48px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.feature-card {
    background: var(--card-bg);
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: left;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
}

.ai-icon {
    background: linear-gradient(135deg, rgb(236, 72, 153), rgb(168, 85, 247));
}

.automation-icon {
    background: linear-gradient(135deg, rgb(59, 130, 246), rgb(37, 99, 235));
}

.integration-icon {
    background: linear-gradient(135deg, rgb(34, 197, 94), rgb(22, 163, 74));
}

.feature-title {
    font-family: 'Inter', sans-serif;
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

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

.feature-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.feature-link:hover {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.technology-section {
    padding: 80px 0;
    background: var(--card-bg);
}

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

.tech-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    margin-top: 48px;
}

.tech-text h3 {
    font-family: 'Inter', sans-serif;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.tech-text p {
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.7;
}

.tech-features {
    list-style: none;
}

.tech-features li {
    color: var(--text-secondary);
    margin-bottom: 8px;
    position: relative;
    padding-left: 24px;
}

.tech-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--button-primary);
    font-weight: bold;
}

.tech-visual {
    display: flex;
    justify-content: center;
}

.tech-graphic {
    width: 300px;
    height: 300px;
    background: var(--accent-gradient);
    border-radius: 50%;
    position: relative;
    opacity: 0.1;
}

.industry-trends {
    padding: 80px 0;
}

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

.trends-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.trend-card {
    background: var(--card-bg);
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: left;
}

.trend-card h3 {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.trend-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.cta-section {
    padding: 80px 0;
    background: var(--card-bg);
    text-align: center;
}

.cta-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 24px;
}

.cta-title {
    font-family: 'Inter', sans-serif;
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

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

.footer {
    background: var(--text-primary);
    color: white;
    padding: 48px 0 24px;
}

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

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    margin-bottom: 32px;
}

.footer-brand .logo-text {
    color: white;
}

.footer-description {
    color: rgb(156, 163, 175);
    margin-top: 12px;
}

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

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

.footer-column a {
    display: block;
    color: rgb(156, 163, 175);
    text-decoration: none;
    margin-bottom: 8px;
    transition: color 0.2s ease;
}

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

.footer-bottom {
    border-top: 1px solid rgb(55, 65, 81);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-contact p {
    color: rgb(156, 163, 175);
    margin-bottom: 4px;
    font-size: 14px;
}

.footer-copyright p {
    color: rgb(156, 163, 175);
    font-size: 14px;
}

@media (max-width: 768px) {
    .nav-menu {
        gap: 16px;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .tech-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0 16px;
    }
    
    .hero-container,
    .features-container,
    .tech-container,
    .trends-container,
    .cta-container {
        padding: 0 16px;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .features-grid,
    .trends-grid {
        grid-template-columns: 1fr;
    }
}