:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --secondary-color: #10b981;
    --accent-color: #f59e0b;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --bg-light: #f9fafb;
    --bg-white: #ffffff;
    --border-color: #e5e7eb;
    --success-color: #059669;
    --warning-color: #d97706;
    --error-color: #dc2626;
    --spacing: 8px;
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-white);
}

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

/* Header */
.header {
    background: var(--bg-white);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 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 {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 700;
}

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

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

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

/* Hero Section */
.hero {
    padding: calc(var(--spacing) * 15) calc(var(--spacing) * 3) calc(var(--spacing) * 10);
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg-white) 100%);
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: calc(var(--spacing) * 8);
    align-items: center;
}

.hero-text h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: calc(var(--spacing) * 3);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}

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

.cta-button {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    padding: calc(var(--spacing) * 2) calc(var(--spacing) * 4);
    border-radius: calc(var(--spacing) * 1);
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.2);
}

.cta-button:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.3);
}

.hero-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: calc(var(--spacing) * 2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* About Section */
.about {
    padding: calc(var(--spacing) * 10) calc(var(--spacing) * 3);
    background: var(--bg-white);
}

.about h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: calc(var(--spacing) * 6);
    color: var(--text-primary);
}

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

.about-text p {
    margin-bottom: calc(var(--spacing) * 3);
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
}

.about-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: calc(var(--spacing) * 2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Features Section */
.features {
    padding: calc(var(--spacing) * 10) calc(var(--spacing) * 3);
    background: var(--bg-light);
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: calc(var(--spacing) * 6);
    color: var(--text-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: calc(var(--spacing) * 4);
}

.feature-card {
    background: var(--bg-white);
    padding: calc(var(--spacing) * 4);
    border-radius: calc(var(--spacing) * 2);
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: calc(var(--spacing) * 2);
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: calc(var(--spacing) * 2);
    color: var(--text-primary);
}

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

/* Testimonials */
.testimonials {
    padding: calc(var(--spacing) * 10) calc(var(--spacing) * 3);
    background: var(--bg-white);
}

.testimonials h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: calc(var(--spacing) * 6);
    color: var(--text-primary);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: calc(var(--spacing) * 4);
}

.testimonial-card {
    background: var(--bg-light);
    padding: calc(var(--spacing) * 4);
    border-radius: calc(var(--spacing) * 2);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.testimonial-content p {
    font-style: italic;
    color: var(--text-secondary);
    margin-bottom: calc(var(--spacing) * 3);
    font-size: 1.1rem;
    line-height: 1.6;
}

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

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

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

.testimonial-author span {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* CTA Section */
.cta-section {
    padding: calc(var(--spacing) * 10) calc(var(--spacing) * 3);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    text-align: center;
}

.cta-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: calc(var(--spacing) * 3);
}

.cta-section > p {
    font-size: 1.25rem;
    margin-bottom: calc(var(--spacing) * 6);
    opacity: 0.9;
}

/* Form Styles */
.lead-form {
    max-width: 600px;
    margin: 0 auto;
    background: var(--bg-white);
    padding: calc(var(--spacing) * 4);
    border-radius: calc(var(--spacing) * 2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: calc(var(--spacing) * 3);
    margin-bottom: calc(var(--spacing) * 3);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group:last-child {
    grid-column: 1 / -1;
}

.form-group label {
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: calc(var(--spacing) * 1);
}

.form-group input {
    padding: calc(var(--spacing) * 1.5);
    border: 1px solid var(--border-color);
    border-radius: calc(var(--spacing) * 1);
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-consent {
    margin-bottom: calc(var(--spacing) * 4);
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: calc(var(--spacing) * 1.5);
    cursor: pointer;
    color: var(--text-secondary);
    line-height: 1.5;
}

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

.checkbox-label a {
    color: var(--primary-color);
    text-decoration: underline;
}

.submit-button {
    width: 100%;
    background: var(--primary-color);
    color: white;
    border: none;
    padding: calc(var(--spacing) * 2);
    border-radius: calc(var(--spacing) * 1);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.submit-button:hover {
    background: var(--primary-hover);
}

/* Footer */
.footer {
    background: var(--text-primary);
    color: white;
    padding: calc(var(--spacing) * 6) calc(var(--spacing) * 3) calc(var(--spacing) * 3);
}

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

.footer-section h3,
.footer-section h4 {
    margin-bottom: calc(var(--spacing) * 2);
    font-weight: 600;
}

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

.footer-section ul li {
    margin-bottom: calc(var(--spacing) * 1);
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: calc(var(--spacing) * 3);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.7);
}

/* Cookie Notice */
.cookie-notice {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--text-primary);
    color: white;
    padding: calc(var(--spacing) * 2);
    z-index: 2000;
    display: none;
}

.cookie-notice.show {
    display: block;
}

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

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

.btn-accept,
.btn-decline {
    padding: calc(var(--spacing) * 1) calc(var(--spacing) * 2);
    border: none;
    border-radius: calc(var(--spacing) * 0.5);
    cursor: pointer;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

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

.btn-decline {
    background: transparent;
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.privacy-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: underline;
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 3000;
    padding: calc(var(--spacing) * 3);
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--bg-white);
    padding: calc(var(--spacing) * 4);
    border-radius: calc(var(--spacing) * 2);
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
}

.modal-content h3 {
    margin-bottom: calc(var(--spacing) * 3);
    color: var(--text-primary);
}

.modal-content button {
    margin-top: calc(var(--spacing) * 3);
    background: var(--primary-color);
    color: white;
    border: none;
    padding: calc(var(--spacing) * 1.5) calc(var(--spacing) * 3);
    border-radius: calc(var(--spacing) * 1);
    cursor: pointer;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-text h1 {
        font-size: 2.5rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 calc(var(--spacing) * 2);
    }
    
    .hero {
        padding: calc(var(--spacing) * 12) calc(var(--spacing) * 2) calc(var(--spacing) * 8);
    }
    
    .hero-text h1 {
        font-size: 2rem;
    }
    
    .features,
    .testimonials,
    .about,
    .cta-section {
        padding: calc(var(--spacing) * 6) calc(var(--spacing) * 2);
    }
}