/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-cobalt: #1f3a93;
    --color-mint: #34d399;
    --color-slate: #0f172a;
    --color-cloud: #f8fafc;
    --color-white: #ffffff;
    --color-gray-100: #f1f5f9;
    --color-gray-200: #e2e8f0;
    --color-gray-300: #cbd5e1;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1e293b;
    
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--color-slate);
    background-color: var(--color-cloud);
}

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

/* Typography */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-slate);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    line-height: 1.2;
}

.section-description {
    font-size: 1.1rem;
    color: var(--color-gray-600);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.2s ease;
}

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

.btn-primary:hover {
    background-color: #1a2f7a;
    border-color: #1a2f7a;
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-cobalt);
    border-color: var(--color-cobalt);
}

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

.btn-outline {
    background-color: transparent;
    color: var(--color-gray-700);
    border-color: var(--color-gray-300);
}

.btn-outline:hover {
    background-color: var(--color-gray-100);
    border-color: var(--color-gray-400);
}

.btn-full {
    width: 100%;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--color-cloud) 0%, var(--color-gray-100) 100%);
    padding: var(--spacing-3xl) 0;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    min-height: 70vh;
}

.brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

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

.brand-name {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-cobalt);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--color-slate);
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-xl);
    line-height: 1.5;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
}

.performance-dashboard {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    max-width: 400px;
    margin: 0 auto;
}

.metric-card {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    border: 2px solid var(--color-gray-200);
}

.metric-icon {
    width: 32px;
    height: 32px;
    margin-bottom: var(--spacing-sm);
}

.metric-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-mint);
    margin-bottom: var(--spacing-xs);
}

.metric-label {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Features Overview */
.features-overview {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-white);
}

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

.feature-card {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--color-cloud);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-gray-200);
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin-bottom: var(--spacing-md);
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-slate);
    margin-bottom: var(--spacing-md);
}

.feature-card p {
    color: var(--color-gray-600);
    line-height: 1.6;
}

/* How It Works */
.how-it-works {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-gray-100);
}

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

.step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 48px;
    height: 48px;
    background-color: var(--color-cobalt);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    margin: 0 auto var(--spacing-md);
}

.step-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-md);
}

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

.step p {
    color: var(--color-gray-600);
    line-height: 1.6;
}

/* Services */
.services {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-white);
}

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

.service-card {
    padding: var(--spacing-xl);
    background: var(--color-cloud);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-gray-200);
    text-align: center;
}

.service-icon {
    width: 56px;
    height: 56px;
    margin-bottom: var(--spacing-md);
}

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

.service-card p {
    color: var(--color-gray-600);
    line-height: 1.6;
}

/* Diagnostics */
.diagnostics {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-gray-100);
}

.diagnostics-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.diagnostics-info .section-title {
    text-align: left;
    margin-bottom: var(--spacing-md);
}

.diagnostic-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.diagnostic-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.diagnostic-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
}

.diagnostic-item h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-slate);
    margin-bottom: var(--spacing-xs);
}

.diagnostic-item p {
    color: var(--color-gray-600);
    line-height: 1.5;
}

.placeholder-image {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--color-gray-200);
}

.placeholder-img {
    width: 100%;
    height: auto;
}

/* Image Containers */
.image-container {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--color-gray-200);
}

.content-image {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.content-image:hover {
    transform: scale(1.02);
}

/* Benefits */
.benefits {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-white);
}

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

.benefit-card {
    text-align: center;
    padding: var(--spacing-xl);
}

.benefit-icon {
    width: 56px;
    height: 56px;
    margin-bottom: var(--spacing-md);
}

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

.benefit-card p {
    color: var(--color-gray-600);
    line-height: 1.6;
}

/* Products */
.products {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-gray-100);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    max-width: 1000px;
    margin: 0 auto;
}

.product-card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    border: 2px solid var(--color-gray-200);
    position: relative;
    text-align: center;
}

.product-card.featured {
    border-color: var(--color-mint);
    transform: scale(1.05);
}

.product-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-mint);
    color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 600;
}

.product-header {
    margin-bottom: var(--spacing-xl);
}

.product-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-slate);
    margin-bottom: var(--spacing-sm);
}

.price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-cobalt);
}

.period {
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-gray-600);
}

.product-features {
    margin-bottom: var(--spacing-xl);
}

.product-features ul {
    list-style: none;
    text-align: left;
}

.product-features li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-gray-200);
    position: relative;
    padding-left: var(--spacing-lg);
}

.product-features li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-mint);
    font-weight: 700;
}

.product-features li:last-child {
    border-bottom: none;
}

/* Trust Indicators */
.trust {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-white);
}

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

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-cobalt);
    display: block;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 1rem;
    color: var(--color-gray-600);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Contact Section */
.contact {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-slate);
    color: var(--color-white);
}

.contact .section-title {
    color: var(--color-white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.contact-icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.contact-item p {
    color: var(--color-gray-300);
    line-height: 1.5;
}

.contact-item a {
    color: var(--color-mint);
    text-decoration: none;
}

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

/* Contact Form */
.contact-form {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    color: var(--color-slate);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-slate);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-cobalt);
}

/* Footer */
.footer {
    background-color: var(--color-slate);
    color: var(--color-white);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

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

.footer-brand .brand {
    margin-bottom: var(--spacing-md);
}

.logo-small {
    width: 32px;
    height: 32px;
}

.brand-name-small {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
}

.footer-brand p {
    color: var(--color-gray-300);
    line-height: 1.6;
}

.footer-column h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

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

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

.footer-column a {
    color: var(--color-gray-300);
    text-decoration: none;
}

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

/* Image Containers */
.image-container {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--color-gray-200);
}

.content-image {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.content-image:hover {
    transform: scale(1.02);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-gray-700);
    color: var(--color-gray-300);
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-xl);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .performance-dashboard {
        grid-template-columns: 1fr;
        max-width: 300px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .diagnostics-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .diagnostics-info .section-title {
        text-align: center;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .product-card.featured {
        transform: none;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .hero {
        padding: var(--spacing-xl) 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .brand-name {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .performance-dashboard {
        max-width: 280px;
    }
    
    .metric-card {
        padding: var(--spacing-md);
    }
    
    .metric-value {
        font-size: 1.5rem;
    }
}