:root {
    --primary-color: #1a365d;
    --secondary-color: #38a169;
    --accent-color: #f7931a;
    --text-primary: #2d3748;
    --text-secondary: #718096;
    --background-light: #ffffff;
    --background-gray: #f7fafc;
    --border-color: #e2e8f0;
    --shadow-light: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-medium: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-heavy: 0 8px 32px rgba(0,0,0,0.15);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    font-size: 16px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 1rem;
}

.lead {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto 3rem;
    text-align: center;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, #2c5282 100%);
    color: white;
    padding: 4rem 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.1;
}

.hero-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(255,255,255,0.1) 2px, transparent 2px),
        radial-gradient(circle at 75% 75%, rgba(255,255,255,0.1) 2px, transparent 2px);
    background-size: 60px 60px;
    background-position: 0 0, 30px 30px;
}

.hero-header {
    text-align: center;
    margin-bottom: 3rem;
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.logo {
    width: 80px;
    height: 80px;
}

.brand-name {
    font-size: 3rem;
    font-weight: 700;
    color: white;
    margin: 0;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.hero-content h2 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    line-height: 1.1;
}

.hero-content p {
    font-size: 1.5rem;
    line-height: 1.6;
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin: 3rem 0;
    flex-wrap: wrap;
}

.hero-feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    min-width: 160px;
    transition: transform 0.2s ease, background 0.2s ease;
}

.hero-feature:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.15);
}

.hero-feature img {
    width: 32px;
    height: 32px;
    filter: brightness(0) invert(1);
}

.hero-feature span {
    font-size: 0.9rem;
    font-weight: 500;
    text-align: center;
    line-height: 1.3;
}

.hero-cta {
    margin-top: 3rem;
}

.hero-disclaimer {
    margin-top: 1rem;
    font-size: 0.85rem;
    opacity: 0.8;
    font-style: italic;
}

.contact-disclaimer {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-align: center;
    font-style: italic;
}

/* Compliance Notice */
.compliance-notice {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 12px;
    padding: 2rem;
    margin: 3rem 0;
    text-align: center;
}

.compliance-notice h3 {
    color: #856404;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.compliance-notice p {
    color: #856404;
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--secondary-color);
    color: white;
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1.1rem;
    box-shadow: var(--shadow-medium);
    transition: all 0.2s ease;
}

.btn-primary:hover {
    background: #2f855a;
    transform: translateY(-2px);
    box-shadow: var(--shadow-heavy);
}

.btn-primary.large {
    padding: 1.25rem 2.5rem;
    font-size: 1.25rem;
}

.btn-primary img {
    width: 20px;
    height: 20px;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.2s ease;
}

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

.btn-secondary img {
    width: 16px;
    height: 16px;
}

/* About Section */
.about {
    padding: 6rem 0;
    background: var(--background-gray);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.about-item {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 16px;
    box-shadow: var(--shadow-light);
}

.about-item img {
    width: 48px;
    height: 48px;
    margin-bottom: 1.5rem;
}

.about-item h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Security Features */
.security-features {
    padding: 6rem 0;
    background: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
}

.feature {
    text-align: center;
    padding: 2.5rem 2rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    background: var(--background-light);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
}

.feature-icon img {
    width: 40px;
    height: 40px;
    filter: brightness(0) invert(1);
}

.feature h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.feature p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Benefits Section */
.benefits {
    padding: 6rem 0;
    background: var(--background-gray);
}

.benefits-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.benefits-text h3 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.benefits-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

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

.benefits-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.benefits-list img {
    width: 20px;
    height: 20px;
}

.image-placeholder {
    background: var(--border-color);
    border-radius: 12px;
    padding: 4rem 2rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.25rem;
    font-weight: 500;
}

/* Modern Image Styles */
.benefits-img,
.content-img,
.specs-img,
.trust-img {
    width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: var(--shadow-medium);
    object-fit: cover;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.benefits-img:hover,
.content-img:hover,
.specs-img:hover,
.trust-img:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-heavy);
}

.product-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 0;
    transition: transform 0.2s ease;
}

.product-img:hover {
    transform: scale(1.02);
}

/* Responsive Image Adjustments */
@media (max-width: 768px) {
    .benefits-img,
    .content-img,
    .specs-img,
    .trust-img {
        border-radius: 12px;
        margin-bottom: 2rem;
    }
    
    .product-img {
        height: 200px;
    }
}

@media (max-width: 480px) {
    .benefits-img,
    .content-img,
    .specs-img,
    .trust-img {
        border-radius: 8px;
    }
    
    .product-img {
        height: 180px;
    }
}

/* Products Section */
.products {
    padding: 6rem 0;
    background: white;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.product-card {
    background: white;
    border-radius: 16px;
    box-shadow: var(--shadow-medium);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.product-image .image-placeholder {
    background: var(--primary-color);
    color: white;
    padding: 3rem 2rem;
    font-size: 1.5rem;
    font-weight: 600;
}

.product-info {
    padding: 2rem;
}

.product-info h3 {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.product-info p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.product-features {
    list-style: none;
    margin-bottom: 2rem;
}

.product-features li {
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    position: relative;
    padding-left: 1.5rem;
}

.product-features li:before {
    content: "•";
    color: var(--secondary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Why Choose Section */
.why-choose {
    padding: 6rem 0;
    background: var(--background-gray);
}

.choose-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
}

.choose-item {
    text-align: center;
    padding: 2.5rem 2rem;
    background: white;
    border-radius: 16px;
    box-shadow: var(--shadow-light);
}

.choose-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.choose-item h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.choose-item p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Specifications Section */
.specifications {
    padding: 6rem 0;
    background: white;
}

.specs-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.specs-details {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.spec-group h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.spec-group ul {
    list-style: none;
}

.spec-group li {
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    position: relative;
    padding-left: 1.5rem;
    line-height: 1.6;
}

.spec-group li:before {
    content: "→";
    color: var(--secondary-color);
    position: absolute;
    left: 0;
}

/* Trust Section */
.trust {
    padding: 6rem 0;
    background: var(--background-gray);
}

.trust-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.trust-text h3 {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.trust-text p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.certifications {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
}

.cert-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.cert-item img {
    width: 48px;
    height: 48px;
}

.cert-item span {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

/* Contact Section */
.contact {
    padding: 6rem 0;
    background: white;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    margin-bottom: 4rem;
}

.contact-item {
    text-align: center;
    padding: 2.5rem 2rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    background: var(--background-light);
}

.contact-icon {
    width: 64px;
    height: 64px;
    background: var(--secondary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.contact-icon img {
    width: 32px;
    height: 32px;
    filter: brightness(0) invert(1);
}

.contact-item h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.contact-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1.1rem;
    line-height: 1.6;
}

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

.contact-cta {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

/* Footer */
.footer {
    background: var(--primary-color);
    color: white;
    padding: 3rem 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.footer-logo {
    width: 48px;
    height: 48px;
}

.footer-brand-name {
    font-size: 1.5rem;
    font-weight: 600;
}

.footer-info {
    text-align: right;
    opacity: 0.8;
}

.footer-info p {
    margin-bottom: 0.5rem;
}

/* Footer Links */
.footer-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: white;
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-features {
        gap: 1.5rem;
    }
    
    .hero-feature {
        min-width: 140px;
        padding: 1.25rem 0.75rem;
    }
    
    .hero-feature span {
        font-size: 0.85rem;
    }
    
    .hero-content h2 {
        font-size: 2.5rem;
    }
    
    .hero-content p {
        font-size: 1.25rem;
    }
    
    .brand-name {
        font-size: 2rem;
    }
    
    .logo-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .benefits-content,
    .specs-content,
    .trust-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }
    
    .footer-info {
        text-align: center;
    }
    
    .certifications {
        justify-content: center;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .hero {
        padding: 3rem 0;
        min-height: auto;
    }
    
    .compliance-notice {
        padding: 1.5rem;
        margin: 2rem 0;
    }
    
    .compliance-notice h3 {
        font-size: 1.1rem;
    }
    
    .compliance-notice p {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .hero-features {
        gap: 1rem;
    }
    
    .hero-feature {
        min-width: 120px;
        padding: 1rem 0.5rem;
    }
    
    .hero-feature img {
        width: 28px;
        height: 28px;
    }
    
    .hero-feature span {
        font-size: 0.8rem;
    }
    
    .hero-content h2 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1.1rem;
    }
    
    .section-header h2 {
        font-size: 1.75rem;
    }
    
    .btn-primary.large {
        padding: 1rem 1.5rem;
        font-size: 1.1rem;
    }
}