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

:root {
    --primary-color: #FF6B35;
    --secondary-color: #4ECDC4;
    --accent-color: #FFE66D;
    --dark-color: #1A1A2E;
    --light-color: #F7F7F7;
    --text-color: #2D2D2D;
    --gray-color: #6B6B6B;
    --border-radius: 8px;
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-xxl: 64px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #FFFFFF;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.header {
    background-color: #FFFFFF;
    padding: var(--spacing-md) 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-icon {
    display: block;
}

.brand-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-color);
}

.hero {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, #FFF5F0 0%, #F0F8FF 100%);
}

.centered-section {
    text-align: center;
}

.centered-section .container > * {
    text-align: center;
}

.centered-section .hero .container,
.centered-section .benefits-content {
    text-align: left;
}

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

.hero-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    max-width: 1000px;
    width: 100%;
}

.hero-content h1 {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--dark-color);
    font-weight: 800;
}

.hero-content p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--gray-color);
    margin-bottom: var(--spacing-lg);
}

.hero-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.btn-primary {
    display: inline-block;
    background-color: var(--primary-color);
    color: #FFFFFF;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: none;
}

.btn-primary:hover {
    background-color: #E55A28;
}

.btn-secondary {
    display: inline-block;
    background-color: var(--secondary-color);
    color: #FFFFFF;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    text-align: center;
}

.btn-secondary:hover {
    background-color: #3DB8AF;
}

.placeholder-image {
    width: 100%;
    height: 300px;
    background: linear-gradient(135deg, #E0E0E0 0%, #F5F5F5 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
    color: var(--gray-color);
    font-weight: 600;
    position: relative;
    overflow: hidden;
}

.placeholder-image::before {
    content: attr(data-text);
    font-size: 1.125rem;
}

.features {
    padding: var(--spacing-xxl) 0;
    background-color: #FFFFFF;
}

.features h2,
.how-it-works h2,
.products h2,
.testimonials h2,
.benefits h2,
.cta h2,
.contact h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: var(--spacing-xl);
    color: var(--dark-color);
    font-weight: 700;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    text-align: center;
    padding: var(--spacing-lg);
}

.feature-icon {
    margin-bottom: var(--spacing-md);
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--dark-color);
    font-weight: 600;
}

.feature-card p {
    color: var(--gray-color);
    line-height: 1.8;
}

.how-it-works {
    padding: var(--spacing-xxl) 0;
    background-color: var(--light-color);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.step {
    text-align: center;
    padding: var(--spacing-lg);
}

.step-number {
    width: 60px;
    height: 60px;
    background-color: var(--primary-color);
    color: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto var(--spacing-md);
}

.step h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--dark-color);
    font-weight: 600;
}

.step p {
    color: var(--gray-color);
    line-height: 1.8;
}

.products {
    padding: var(--spacing-xxl) 0;
    background-color: #FFFFFF;
}

.section-subtitle {
    text-align: center;
    font-size: 1.125rem;
    color: var(--gray-color);
    margin-top: calc(var(--spacing-md) * -1);
    margin-bottom: var(--spacing-xl);
}

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

.product-card {
    background-color: #FFFFFF;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.product-card .placeholder-image {
    height: 200px;
    border-radius: 0;
}

.product-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.product-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: var(--spacing-sm) var(--spacing-md);
}

.product-card h3 {
    font-size: 1.25rem;
    margin: var(--spacing-md) var(--spacing-md) var(--spacing-sm);
    color: var(--dark-color);
    font-weight: 600;
}

.product-card p {
    color: var(--gray-color);
    padding: 0 var(--spacing-md);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.product-card .btn-secondary {
    margin: 0 var(--spacing-md) var(--spacing-md);
    display: block;
}

.statistics {
    padding: var(--spacing-xxl) 0;
    background-color: var(--dark-color);
    color: #FFFFFF;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

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

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 1rem;
    color: #CCCCCC;
}

.testimonials {
    padding: var(--spacing-xxl) 0;
    background-color: var(--light-color);
}

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

.testimonial-card {
    background-color: #FFFFFF;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.testimonial-card p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-color);
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

.testimonial-author {
    font-weight: 600;
    color: var(--primary-color);
}

.benefits {
    padding: var(--spacing-xxl) 0;
    background-color: #FFFFFF;
}

.benefits-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.benefits-text h2 {
    text-align: left;
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.benefits-text p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--gray-color);
    margin-bottom: var(--spacing-lg);
}

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

.benefits-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
    color: var(--text-color);
}

.benefits-list svg {
    flex-shrink: 0;
}

.benefits-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.cta {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, #E55A28 100%);
    color: #FFFFFF;
    text-align: center;
}

.cta h2 {
    color: #FFFFFF;
    margin-bottom: var(--spacing-sm);
}

.cta p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
}

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

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

.contact {
    padding: var(--spacing-xxl) 0;
    background-color: var(--light-color);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.contact-item {
    text-align: center;
    padding: var(--spacing-lg);
}

.contact-icon {
    margin-bottom: var(--spacing-md);
}

.contact-item h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--dark-color);
    font-weight: 600;
}

.contact-item a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

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

.contact-item p {
    color: var(--gray-color);
    line-height: 1.8;
}

.footer {
    background-color: var(--dark-color);
    color: #FFFFFF;
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

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

.footer-brand .logo-section {
    margin-bottom: var(--spacing-sm);
}

.footer-brand .brand-name {
    color: #FFFFFF;
}

.footer-tagline {
    color: #CCCCCC;
    font-size: 0.9rem;
}

.footer-column h4 {
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

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

.footer-column li {
    margin-bottom: var(--spacing-sm);
}

.footer-column a {
    color: #CCCCCC;
    text-decoration: none;
    font-size: 0.9rem;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
    text-align: center;
}

.footer-bottom p {
    color: #CCCCCC;
    font-size: 0.875rem;
}

@media (max-width: 768px) {
    .hero-layout {
        grid-template-columns: 1fr;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-image {
        order: -1;
    }

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

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

    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .features h2,
    .how-it-works h2,
    .products h2,
    .testimonials h2,
    .benefits h2,
    .cta h2,
    .contact h2 {
        font-size: 2rem;
    }

    .centered-section .container > * {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 1.75rem;
    }

    .stat-number {
        font-size: 2rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
}