:root {
    --primary-color: #f4be1d;
    --primary-hover: #e6ab1a;
    --background-color: #ffffff;
    --text-color: #0a0a0a;
    --text-secondary: #666666;
    --border-color: #e5e5e5;
    --section-padding: 80px 0;
    --container-max-width: 1200px;
    --border-radius: 8px;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

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

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

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

h1 {
    font-size: 60px;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 20px;
}

h2 {
    font-size: 36px;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 16px;
}

h3 {
    font-size: 20px;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 12px;
}

h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    text-align: center;
}

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

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

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

.btn-secondary:hover {
    background-color: #f8f8f8;
}

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

.header {
    background-color: var(--background-color);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 18px;
}

.logo-icon {
    width: 32px;
    height: 32px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
    font-weight: 700;
}

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

.nav-link {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 20px;
    height: 2px;
    background-color: var(--text-color);
    transition: all 0.3s ease;
}

.hero {
    padding: var(--section-padding);
    background: linear-gradient(135deg, #fafafa 0%, #ffffff 100%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.backed-by {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
}

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

.backed-logo {
    background-color: var(--primary-color);
    color: var(--text-color);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.hero-title {
    color: var(--text-color);
    margin-bottom: 20px;
}

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

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

.hero-media {
    display: flex;
    justify-content: center;
}

.video-placeholder {
    width: 400px;
    height: 250px;
    background-color: #f8f8f8;
    border-radius: var(--border-radius);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    border: 1px solid var(--border-color);
}

.video-icon {
    width: 60px;
    height: 60px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--text-color);
}

.section-title {
    text-align: center;
    color: var(--text-color);
    margin-bottom: 16px;
}

.section-description {
    text-align: center;
    font-size: 18px;
    margin-bottom: 48px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.features-overview {
    padding: var(--section-padding);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.feature-card {
    text-align: center;
    padding: 32px 24px;
}

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

.feature-title {
    color: var(--text-color);
    margin-bottom: 16px;
}

.ai-powered {
    padding: var(--section-padding);
    background-color: #fafafa;
}

.ai-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    margin-bottom: 48px;
}

.ai-feature {
    display: flex;
    gap: 16px;
}

.ai-icon {
    width: 48px;
    height: 48px;
    background-color: var(--primary-color);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.ai-feature h3 {
    color: var(--text-color);
    margin-bottom: 8px;
}

.ai-feature p {
    font-size: 14px;
}

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

.report-preview {
    width: 300px;
    height: 200px;
    background-color: var(--background-color);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--box-shadow);
}

.report-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    font-weight: 600;
}

.report-content {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.report-section {
    height: 20px;
    background-color: #f0f0f0;
    border-radius: 4px;
}

.benefits {
    padding: var(--section-padding);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.benefit-card {
    text-align: center;
    padding: 24px;
}

.benefit-icon {
    width: 60px;
    height: 60px;
    background-color: var(--primary-color);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin: 0 auto 20px;
}

.benefit-card h3 {
    color: var(--text-color);
    margin-bottom: 12px;
}

.how-it-works {
    padding: var(--section-padding);
    background-color: #fafafa;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.step {
    text-align: center;
}

.step-number {
    width: 60px;
    height: 60px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    color: var(--text-color);
    margin: 0 auto 20px;
}

.step h3 {
    color: var(--text-color);
    margin-bottom: 12px;
}

.cta {
    padding: var(--section-padding);
    background-color: var(--text-color);
    color: var(--background-color);
    text-align: center;
}

.cta h2 {
    color: var(--background-color);
    margin-bottom: 16px;
}

.cta p {
    color: #cccccc;
    font-size: 18px;
    margin-bottom: 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.footer {
    background-color: var(--text-color);
    color: var(--background-color);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-brand .logo-text {
    color: var(--background-color);
}

.footer-brand p {
    color: #cccccc;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
}

.footer-column h4 {
    color: var(--background-color);
    margin-bottom: 16px;
}

.footer-column a {
    display: block;
    color: #cccccc;
    text-decoration: none;
    margin-bottom: 8px;
    transition: color 0.3s ease;
}

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

.footer-column p {
    color: #cccccc;
    margin-bottom: 8px;
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 20px;
    text-align: center;
}

.footer-bottom p {
    color: #cccccc;
    margin: 0;
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    h1 {
        font-size: 40px;
    }
    
    h2 {
        font-size: 28px;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .ai-features {
        grid-template-columns: 1fr;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .steps {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    h1 {
        font-size: 32px;
    }
    
    h2 {
        font-size: 24px;
    }
    
    .hero-actions {
        flex-direction: column;
        gap: 12px;
    }
    
    .video-placeholder {
        width: 100%;
        max-width: 300px;
    }
}