:root {
  --primary-color: #1e40af;
  --secondary-color: #059669;
  --accent-color: #ea580c;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --error-color: #ef4444;
  --neutral-50: #fafafa;
  --neutral-100: #f5f5f5;
  --neutral-200: #e5e5e5;
  --neutral-300: #d4d4d4;
  --neutral-400: #a3a3a3;
  --neutral-500: #737373;
  --neutral-600: #525252;
  --neutral-700: #404040;
  --neutral-800: #262626;
  --neutral-900: #171717;
  --spacing-1: 8px;
  --spacing-2: 16px;
  --spacing-3: 24px;
  --spacing-4: 32px;
  --spacing-5: 40px;
  --spacing-6: 48px;
  --spacing-8: 64px;
  --spacing-10: 80px;
  --spacing-12: 96px;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
  line-height: 1.5;
  color: var(--neutral-800);
  background-color: var(--neutral-50);
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  font-weight: 600;
  margin-bottom: var(--spacing-2);
}

h1 {
  font-size: 3rem;
  font-weight: 700;
}

h2 {
  font-size: 2.25rem;
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: var(--spacing-3);
}

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

/* Cookie Notice */
.cookie-notice {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--neutral-900);
  color: white;
  padding: var(--spacing-2);
  z-index: 1000;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.cookie-notice.show {
  transform: translateY(0);
}

.cookie-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

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

.btn-accept {
  background: var(--primary-color);
  color: white;
  border: none;
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.875rem;
  transition: background-color 0.2s ease;
}

.btn-accept:hover {
  background: #1d4ed8;
}

.btn-learn-more {
  color: var(--neutral-300);
  text-decoration: underline;
  font-size: 0.875rem;
}

/* Header */
.header {
  background: white;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.nav-brand h2 {
  color: var(--primary-color);
  font-size: 1.5rem;
  margin: 0;
}

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

.nav-links a {
  text-decoration: none;
  color: var(--neutral-700);
  font-weight: 500;
  transition: color 0.2s ease;
}

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

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--primary-color) 0%, #3b82f6 100%);
  color: white;
  padding: var(--spacing-12) 0 var(--spacing-10);
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-3);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-8);
  align-items: center;
}

.hero h1 {
  margin-bottom: var(--spacing-3);
  color: white;
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-5);
  opacity: 0.9;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-6);
}

.btn-primary {
  background: var(--accent-color);
  color: white;
  padding: var(--spacing-2) var(--spacing-4);
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s ease;
  display: inline-block;
}

.btn-primary:hover {
  background: #dc2626;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(234, 88, 12, 0.3);
}

.btn-secondary {
  background: transparent;
  color: white;
  padding: var(--spacing-2) var(--spacing-4);
  border: 2px solid white;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s ease;
  display: inline-block;
}

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

.hero-stats {
  display: flex;
  gap: var(--spacing-6);
}

.stat {
  text-align: center;
}

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

.stat-label {
  font-size: 0.875rem;
  opacity: 0.8;
}

.hero-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

/* About Section */
.about {
  padding: var(--spacing-12) 0;
  background: white;
}

.about-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-8);
  align-items: start;
}

.about h2 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-4);
}

.about p {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--neutral-700);
  margin-bottom: var(--spacing-3);
}

.about-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-4);
  margin-top: var(--spacing-6);
}

.feature {
  padding: var(--spacing-3);
  border-radius: 8px;
  background: var(--neutral-50);
  border-left: 4px solid var(--secondary-color);
}

.feature h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-1);
  font-size: 1.125rem;
}

.feature p {
  font-size: 0.875rem;
  margin: 0;
  color: var(--neutral-600);
}

.about-image img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Testimonials Section */
.testimonials {
  padding: var(--spacing-12) 0;
  background: var(--neutral-100);
}

.testimonials h2 {
  text-align: center;
  color: var(--primary-color);
  margin-bottom: var(--spacing-8);
}

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

.testimonial {
  background: white;
  padding: var(--spacing-4);
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.testimonial:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

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

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

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

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

.author-position {
  font-size: 0.875rem;
  color: var(--neutral-600);
}

/* Contact Section */
.contact {
  padding: var(--spacing-12) 0;
  background: var(--primary-color);
  color: white;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-8);
  align-items: start;
}

.contact h2 {
  color: white;
  margin-bottom: var(--spacing-3);
}

.contact-info p {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-4);
  opacity: 0.9;
}

.contact-benefits {
  margin-top: var(--spacing-4);
}

.benefit {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-2);
}

.benefit-icon {
  color: var(--secondary-color);
  font-weight: bold;
  font-size: 1.25rem;
}

.contact-form-wrapper {
  background: white;
  padding: var(--spacing-5);
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.contact-form h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-4);
  text-align: center;
}

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

.form-group label {
  display: block;
  margin-bottom: var(--spacing-1);
  color: var(--neutral-700);
  font-weight: 500;
}

.form-group input {
  width: 100%;
  padding: var(--spacing-2);
  border: 2px solid var(--neutral-200);
  border-radius: 6px;
  font-size: 1rem;
  transition: border-color 0.2s ease;
}

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

.form-group input.error {
  border-color: var(--error-color);
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-1);
}

.checkbox-group input {
  width: auto;
  margin-top: 2px;
}

.checkbox-group label {
  margin-bottom: 0;
  font-size: 0.875rem;
  line-height: 1.4;
}

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

.error-message {
  color: var(--error-color);
  font-size: 0.875rem;
  margin-top: var(--spacing-1);
  display: block;
}

.btn-submit {
  width: 100%;
  background: var(--secondary-color);
  color: white;
  padding: var(--spacing-2) var(--spacing-4);
  border: none;
  border-radius: 8px;
  font-size: 1.125rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-top: var(--spacing-2);
}

.btn-submit:hover {
  background: #047857;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(5, 150, 105, 0.3);
}

.form-disclaimer {
  font-size: 0.75rem;
  color: var(--neutral-500);
  text-align: center;
  margin-top: var(--spacing-2);
  line-height: 1.4;
}

/* Footer */
.footer {
  background: var(--neutral-900);
  color: white;
  padding: var(--spacing-8) 0 var(--spacing-4);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-6);
  margin-bottom: var(--spacing-6);
}

.footer-section h3,
.footer-section h4 {
  margin-bottom: var(--spacing-2);
  color: white;
}

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

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

.footer-section ul li a {
  color: var(--neutral-300);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.footer-bottom {
  border-top: 1px solid var(--neutral-700);
  padding-top: var(--spacing-4);
  text-align: center;
  color: var(--neutral-400);
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
  background-color: white;
  margin: 5% auto;
  padding: var(--spacing-5);
  border-radius: 12px;
  width: 90%;
  max-width: 600px;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
}

.close {
  position: absolute;
  right: var(--spacing-3);
  top: var(--spacing-3);
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
  color: var(--neutral-500);
}

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

.legal-content h3 {
  color: var(--primary-color);
  margin-top: var(--spacing-4);
  margin-bottom: var(--spacing-2);
}

.legal-content ul {
  margin: var(--spacing-2) 0;
  padding-left: var(--spacing-3);
}

.legal-content li {
  margin-bottom: var(--spacing-1);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-image {
    order: -1;
  }
  
  .about-content {
    grid-template-columns: 1fr;
  }
  
  .contact-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--spacing-2);
  }
  
  .nav {
    padding: var(--spacing-2);
  }
  
  .nav-links {
    gap: var(--spacing-2);
  }
  
  h1 {
    font-size: 2.25rem;
  }
  
  h2 {
    font-size: 1.875rem;
  }
  
  .hero {
    padding: var(--spacing-8) 0 var(--spacing-6);
  }
  
  .hero-content {
    gap: var(--spacing-4);
  }
  
  .hero-cta {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-stats {
    justify-content: center;
    gap: var(--spacing-4);
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .about-features {
    grid-template-columns: 1fr;
  }
  
  .cookie-content {
    flex-direction: column;
    gap: var(--spacing-2);
    text-align: center;
  }
  
  .modal-content {
    margin: 10% auto;
    width: 95%;
  }
}

@media (max-width: 480px) {
  .nav-brand h2 {
    font-size: 1.25rem;
  }
  
  .nav-links {
    gap: var(--spacing-1);
  }
  
  .nav-links a {
    font-size: 0.875rem;
  }
  
  .hero-image img {
    height: 250px;
  }
  
  .contact-form-wrapper {
    padding: var(--spacing-3);
  }
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-content,
.about-content,
.testimonials-grid,
.contact-content {
  animation: fadeInUp 0.6s ease-out;
}

/* Focus States */
.btn-primary:focus,
.btn-secondary:focus,
.btn-submit:focus {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}

input:focus {
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

/* Success State */
.form-success {
  background: var(--success-color);
  color: white;
  padding: var(--spacing-3);
  border-radius: 8px;
  text-align: center;
  margin-top: var(--spacing-3);
}