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

:root {
    --primary-color: #00C853;
    --primary-light: #00E676;
    --primary-dark: #00A344;
    --text-dark: #1A1A1A;
    --text-light: #666666;
    --bg-light: #F8F9FA;
    --white: #FFFFFF;
    --border-color: #E0E0E0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--white);
}

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

.header {
    background: var(--white);
    padding: 24px 0;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.brand-name {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
}

.hero {
    background: linear-gradient(135deg, #E8F5E9 0%, #C8E6C9 100%);
    padding: 60px 0 80px;
}

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

.hero-content {
    margin-bottom: 48px;
}

.hero h1 {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto 32px;
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.hero-btn {
    padding: 14px 28px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
}

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

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

.hero-btn.secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.stat-label {
    font-size: 16px;
    color: var(--text-light);
    margin-top: 8px;
}

section {
    padding: 80px 0;
}

section .container {
    text-align: center;
}

h2 {
    font-size: 40px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-dark);
    margin-bottom: 48px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-light);
    margin-top: -32px;
    margin-bottom: 48px;
}

.features {
    background: var(--white);
}

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

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

.feature-icon {
    margin-bottom: 24px;
    display: flex;
    justify-content: center;
}

.feature-card h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.feature-card p {
    font-size: 16px;
    line-height: 1.5;
    color: var(--text-light);
}

.how-it-works {
    background: var(--bg-light);
}

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

.process-step {
    background: var(--white);
    padding: 32px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.step-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 16px;
}

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

.process-step p {
    font-size: 16px;
    line-height: 1.5;
    color: var(--text-light);
}

.benefits {
    background: var(--white);
}

.benefits-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    text-align: left;
}

.benefits-text h2 {
    margin-bottom: 24px;
}

.benefits-text p {
    font-size: 18px;
    line-height: 1.5;
    color: var(--text-light);
    margin-bottom: 24px;
}

.benefits-list {
    list-style: none;
    padding: 0;
}

.benefits-list li {
    font-size: 16px;
    line-height: 1.5;
    color: var(--text-dark);
    padding: 12px 0;
    padding-left: 32px;
    position: relative;
}

.benefits-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 20px;
}

.benefits-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 8px;
}

.technology {
    background: var(--bg-light);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.tech-card {
    background: var(--white);
    padding: 32px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    text-align: center;
}

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

.tech-card p {
    font-size: 16px;
    line-height: 1.5;
    color: var(--text-light);
}

.products {
    background: var(--white);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.product-card {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    text-align: left;
}

.product-image {
    width: 100%;
    height: 200px;
    background: var(--bg-light);
}

.product-image .image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    border-radius: 8px 8px 0 0;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 16px;
    background: linear-gradient(135deg, var(--bg-light) 0%, #E0E0E0 100%);
}

.product-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin: 20px 20px 8px;
    color: var(--text-dark);
}

.product-card > p {
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-light);
    margin: 0 20px 16px;
}

.product-meta {
    margin: 0 20px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.product-price {
    display: inline-block;
    background: var(--primary-color);
    color: var(--white);
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 700;
}

.product-category {
    display: inline-block;
    background: var(--bg-light);
    color: var(--primary-color);
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    border: 1px solid var(--border-color);
}

.product-btn {
    display: block;
    width: calc(100% - 40px);
    margin: 0 20px 20px;
    padding: 12px 24px;
    background: var(--primary-color);
    color: var(--white);
    text-align: center;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 16px;
}

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

.testimonials {
    background: var(--bg-light);
}

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

.testimonial-card {
    background: var(--white);
    padding: 32px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    text-align: left;
}

.testimonial-card p {
    font-size: 16px;
    line-height: 1.5;
    color: var(--text-dark);
    margin-bottom: 16px;
    font-style: italic;
}

.testimonial-author {
    font-size: 14px;
    color: var(--text-light);
    font-weight: 600;
}

.cta {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--white);
}

.cta h2 {
    color: var(--white);
}

.cta p {
    font-size: 18px;
    margin-bottom: 32px;
    color: var(--white);
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.cta-btn {
    padding: 16px 32px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    display: inline-block;
}

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

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

.cta-btn.secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.cta-btn.secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

.contact {
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 48px;
}

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

.contact-icon {
    margin-bottom: 16px;
    display: flex;
    justify-content: center;
}

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

.contact-item a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 16px;
}

.contact-item a:hover {
    text-decoration: underline;
}

.contact-item p {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.5;
}

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

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

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

.footer-brand .brand-name {
    color: var(--white);
}

.footer-tagline {
    font-size: 14px;
    color: #999999;
    line-height: 1.5;
}

.footer-links {
    display: flex;
    gap: 64px;
    justify-content: flex-end;
}

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

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: 12px;
}

.footer-column a {
    color: #999999;
    text-decoration: none;
    font-size: 14px;
}

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

.footer-bottom {
    border-top: 1px solid #333333;
    padding-top: 24px;
    text-align: center;
}

.footer-bottom p {
    font-size: 14px;
    color: #999999;
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 32px;
    }

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

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .hero-btn {
        width: 200px;
        text-align: center;
    }

    .hero-stats {
        gap: 24px;
    }

    .stat-number {
        font-size: 20px;
    }

    h2 {
        font-size: 32px;
    }

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

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

    .footer-links {
        justify-content: center;
        gap: 32px;
    }

    .product-meta {
        flex-direction: column;
        gap: 8px;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .footer-links {
        flex-direction: column;
        gap: 24px;
    }
}