:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #f97316;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --neutral-50: #f9fafb;
    --neutral-100: #f3f4f6;
    --neutral-200: #e5e7eb;
    --neutral-300: #d1d5db;
    --neutral-400: #9ca3af;
    --neutral-500: #6b7280;
    --neutral-600: #4b5563;
    --neutral-700: #374151;
    --neutral-800: #1f2937;
    --neutral-900: #111827;
    --spacing: 8px;
    --radius: 8px;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: var(--neutral-800);
    background-color: #ffffff;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 calc(var(--spacing) * 3);
}

/* Header */
.header {
    background-color: #ffffff;
    box-shadow: var(--shadow);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: calc(var(--spacing) * 2) calc(var(--spacing) * 3);
    max-width: 1200px;
    margin: 0 auto;
}

.nav-brand h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    gap: calc(var(--spacing) * 4);
}

.nav-links a {
    text-decoration: none;
    color: var(--neutral-600);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

/* Hero Section */
.hero {
    padding-top: calc(var(--spacing) * 12);
    padding-bottom: calc(var(--spacing) * 8);
    background: linear-gradient(135deg, var(--neutral-50) 0%, #ffffff 100%);
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 calc(var(--spacing) * 3);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: calc(var(--spacing) * 6);
    align-items: center;
}

.hero-text h2 {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--neutral-900);
    margin-bottom: calc(var(--spacing) * 3);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--neutral-600);
    margin-bottom: calc(var(--spacing) * 4);
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    gap: calc(var(--spacing) * 4);
    margin-bottom: calc(var(--spacing) * 5);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--neutral-500);
    font-weight: 500;
}

.cta-button {
    display: inline-block;
    background-color: var(--primary-color);
    color: #ffffff;
    padding: calc(var(--spacing) * 2) calc(var(--spacing) * 4);
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.125rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

.cta-button:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.hero-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: calc(var(--radius) * 2);
    box-shadow: var(--shadow-lg);
}

/* Features Section */
.features {
    padding: calc(var(--spacing) * 10) 0;
    background-color: #ffffff;
}

.features h3 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: calc(var(--spacing) * 8);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: calc(var(--spacing) * 4);
}

.feature-card {
    background-color: #ffffff;
    border-radius: calc(var(--radius) * 2);
    padding: calc(var(--spacing) * 4);
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feature-image {
    margin-bottom: calc(var(--spacing) * 3);
}

.feature-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--radius);
}

.feature-card h4 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--neutral-900);
    margin-bottom: calc(var(--spacing) * 2);
}

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

/* About Section */
.about {
    padding: calc(var(--spacing) * 10) 0;
    background-color: var(--neutral-50);
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: calc(var(--spacing) * 6);
    align-items: center;
}

.about-text h3 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: calc(var(--spacing) * 4);
}

.about-text p {
    color: var(--neutral-600);
    line-height: 1.6;
    margin-bottom: calc(var(--spacing) * 3);
    font-size: 1.125rem;
}

.about-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: calc(var(--radius) * 2);
    box-shadow: var(--shadow-lg);
}

/* Testimonials Section */
.testimonials {
    padding: calc(var(--spacing) * 10) 0;
    background-color: #ffffff;
}

.testimonials h3 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: calc(var(--spacing) * 8);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: calc(var(--spacing) * 4);
}

.testimonial-card {
    background-color: #ffffff;
    border-radius: calc(var(--radius) * 2);
    padding: calc(var(--spacing) * 4);
    box-shadow: var(--shadow);
    border-left: 4px solid var(--primary-color);
}

.testimonial-content p {
    color: var(--neutral-700);
    font-style: italic;
    line-height: 1.6;
    margin-bottom: calc(var(--spacing) * 3);
    font-size: 1.125rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing) * 2);
}

.testimonial-author img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-author strong {
    display: block;
    color: var(--neutral-900);
    font-weight: 600;
}

.testimonial-author span {
    color: var(--neutral-500);
    font-size: 0.875rem;
}

/* Contact Section */
.contact {
    padding: calc(var(--spacing) * 10) 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: #ffffff;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: calc(var(--spacing) * 6);
    align-items: center;
}

.contact-text h3 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: calc(var(--spacing) * 3);
}

.contact-text p {
    font-size: 1.125rem;
    line-height: 1.6;
    margin-bottom: calc(var(--spacing) * 4);
    opacity: 0.9;
}

.benefits {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing) * 2);
}

.benefit {
    font-weight: 500;
    opacity: 0.95;
}

.contact-form {
    background-color: #ffffff;
    border-radius: calc(var(--radius) * 2);
    padding: calc(var(--spacing) * 4);
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: calc(var(--spacing) * 3);
}

.form-group label {
    display: block;
    font-weight: 500;
    color: var(--neutral-700);
    margin-bottom: calc(var(--spacing));
}

.form-group input[type="text"],
.form-group input[type="tel"] {
    width: 100%;
    padding: calc(var(--spacing) * 1.5);
    border: 2px solid var(--neutral-200);
    border-radius: var(--radius);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input[type="text"]:focus,
.form-group input[type="tel"]:focus {
    outline: none;
    border-color: var(--primary-color);
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: calc(var(--spacing) * 1.5);
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: calc(var(--spacing) * 1.5);
    cursor: pointer;
    font-size: 0.875rem;
    line-height: 1.4;
    color: var(--neutral-600);
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin: 0;
    cursor: pointer;
}

.checkbox-label a {
    color: var(--primary-color);
    text-decoration: none;
}

.checkbox-label a:hover {
    text-decoration: underline;
}

.submit-button {
    width: 100%;
    background-color: var(--secondary-color);
    color: #ffffff;
    padding: calc(var(--spacing) * 2);
    border: none;
    border-radius: var(--radius);
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-button:hover {
    background-color: #ea580c;
    transform: translateY(-2px);
}

/* Footer */
.footer {
    background-color: var(--neutral-900);
    color: #ffffff;
    padding: calc(var(--spacing) * 6) 0 calc(var(--spacing) * 3) 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: calc(var(--spacing) * 6);
    margin-bottom: calc(var(--spacing) * 4);
}

.footer-section h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: calc(var(--spacing) * 2);
}

.footer-section p {
    color: var(--neutral-400);
    line-height: 1.6;
}

.footer-section a {
    display: block;
    color: var(--neutral-400);
    text-decoration: none;
    margin-bottom: calc(var(--spacing));
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #ffffff;
}

.footer-bottom {
    border-top: 1px solid var(--neutral-700);
    padding-top: calc(var(--spacing) * 3);
    text-align: center;
    color: var(--neutral-400);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
    background-color: #ffffff;
    margin: 5% auto;
    padding: calc(var(--spacing) * 4);
    border-radius: calc(var(--radius) * 2);
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
}

.close {
    position: absolute;
    top: calc(var(--spacing) * 2);
    right: calc(var(--spacing) * 3);
    font-size: 2rem;
    cursor: pointer;
    color: var(--neutral-500);
}

.close:hover {
    color: var(--neutral-800);
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--neutral-900);
    color: #ffffff;
    padding: calc(var(--spacing) * 3);
    z-index: 1500;
    display: none;
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: calc(var(--spacing) * 4);
}

.cookie-buttons {
    display: flex;
    gap: calc(var(--spacing) * 2);
}

.accept-cookies,
.cookie-settings {
    padding: calc(var(--spacing) * 1.5) calc(var(--spacing) * 3);
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.accept-cookies {
    background-color: var(--success-color);
    color: #ffffff;
}

.accept-cookies:hover {
    background-color: #059669;
}

.cookie-settings {
    background-color: transparent;
    color: #ffffff;
    border: 1px solid var(--neutral-600);
}

.cookie-settings:hover {
    background-color: var(--neutral-700);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content,
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: calc(var(--spacing) * 4);
    }
    
    .hero-text {
        order: 2;
        text-align: center;
    }
    
    .hero-image {
        order: 1;
    }
    
    .features-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .nav {
        flex-direction: column;
        gap: calc(var(--spacing) * 2);
        padding: calc(var(--spacing) * 2);
    }
    
    .nav-links {
        gap: calc(var(--spacing) * 3);
    }
    
    .hero {
        padding-top: calc(var(--spacing) * 16);
    }
    
    .hero-text h2 {
        font-size: 2rem;
    }
    
    .hero-stats {
        justify-content: center;
        gap: calc(var(--spacing) * 3);
    }
    
    .features h3,
    .about-text h3,
    .testimonials h3,
    .contact-text h3 {
        font-size: 2rem;
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
}

/* Success message */
.success-message {
    background-color: var(--success-color);
    color: #ffffff;
    padding: calc(var(--spacing) * 2);
    border-radius: var(--radius);
    margin-bottom: calc(var(--spacing) * 3);
    text-align: center;
    display: none;
}