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

:root {
  --primary-gradient: linear-gradient(135deg, #4A90E2 0%, #7B68EE 100%);
  --secondary-gradient: linear-gradient(135deg, #5DCCB8 0%, #4A90E2 100%);
  --accent-blue: #2563EB;
  --accent-green: #10B981;
  --bg-light: #F9FAFB;
  --card-bg: #FFFFFF;
  --text-dark: #1F2937;
  --text-medium: #6B7280;
  --border-color: #E5E7EB;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
  --radius: 16px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  color: var(--text-dark);
  background-color: var(--bg-light);
  line-height: 1.6;
  overflow-x: hidden;
}

.navbar {
  background: var(--card-bg);
  box-shadow: var(--shadow-sm);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-blue);
  letter-spacing: -0.5px;
}

.navbar-brand:hover {
  color: var(--accent-blue);
  opacity: 0.9;
}

.nav-link {
  color: var(--text-dark);
  font-weight: 500;
  padding: 0.5rem 1rem;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: var(--accent-blue);
}

.hero-section {
  background: var(--primary-gradient);
  color: white;
  padding: 4rem 0;
  margin-bottom: 3rem;
  border-radius: 0 0 32px 32px;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 1.125rem;
  opacity: 0.95;
  margin-bottom: 2rem;
}

.kpi-widget {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.kpi-number {
  font-size: 2rem;
  font-weight: 700;
  display: block;
  margin-bottom: 0.5rem;
}

.kpi-label {
  font-size: 0.875rem;
  opacity: 0.9;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

.section-subtitle {
  color: var(--text-medium);
  margin-bottom: 2rem;
}

.status-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: var(--accent-blue);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-left: 0.5rem;
}

.status-badge.green {
  background: var(--accent-green);
}

.card-custom {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 1.5rem;
  transition: all 0.3s ease;
  border: 1px solid transparent;
  height: 100%;
}

.card-custom:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent-blue);
}

.product-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all 0.3s ease;
  border: 1px solid transparent;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent-blue);
}

.product-image {
  width: 100%;
  height: 240px;
  object-fit: cover;
  background: #F3F4F6;
}

.product-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-dark);
}

.product-description {
  color: var(--text-medium);
  font-size: 0.875rem;
  margin-bottom: 1rem;
  flex: 1;
}

.product-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.product-badge {
  padding: 0.25rem 0.625rem;
  background: var(--bg-light);
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-dark);
}

.product-signal {
  padding: 0.25rem 0.625rem;
  background: var(--accent-green);
  color: white;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
}

.product-price {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent-blue);
  margin-bottom: 1rem;
}

.btn-primary-custom {
  background: var(--accent-blue);
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 12px;
  font-weight: 600;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
  text-align: center;
  width: 100%;
}

.btn-primary-custom:hover {
  background: #1D4ED8;
  transform: scale(1.03);
  color: white;
  text-decoration: none;
}

.btn-outline-custom {
  background: transparent;
  color: var(--accent-blue);
  border: 2px solid var(--accent-blue);
  padding: 0.75rem 1.5rem;
  border-radius: 12px;
  font-weight: 600;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.btn-outline-custom:hover {
  background: var(--accent-blue);
  color: white;
  transform: scale(1.03);
  text-decoration: none;
}

.signal-card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 1rem;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--accent-blue);
  transition: all 0.3s ease;
}

.signal-card:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
}

.signal-title {
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--text-dark);
  margin-bottom: 0.25rem;
}

.signal-text {
  font-size: 0.75rem;
  color: var(--text-medium);
}

.step-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  text-align: center;
  position: relative;
  border: 2px solid transparent;
  transition: all 0.3s ease;
}

.step-card:hover {
  border-color: var(--accent-blue);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.step-number {
  width: 48px;
  height: 48px;
  background: var(--primary-gradient);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto 1rem;
}

.step-title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-dark);
}

.step-text {
  font-size: 0.875rem;
  color: var(--text-medium);
}

.widget-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border-top: 4px solid var(--accent-blue);
  transition: all 0.3s ease;
}

.widget-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.widget-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

.widget-layer {
  background: var(--bg-light);
  padding: 0.75rem;
  border-radius: 8px;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  border-left: 3px solid var(--accent-green);
}

.widget-note {
  background: rgba(74, 144, 226, 0.1);
  padding: 0.75rem;
  border-radius: 8px;
  font-size: 0.875rem;
  color: var(--text-medium);
  font-style: italic;
}

.log-entry {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  margin-bottom: 1rem;
  border-left: 4px solid var(--accent-green);
}

.log-field {
  font-size: 0.75rem;
  color: var(--text-medium);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.25rem;
}

.log-value {
  font-size: 0.875rem;
  color: var(--text-dark);
  margin-bottom: 0.75rem;
}

.faq-item {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}

.faq-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.faq-question {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--text-dark);
}

.faq-answer {
  font-size: 0.875rem;
  color: var(--text-medium);
  line-height: 1.6;
}

.cta-section {
  background: var(--secondary-gradient);
  color: white;
  padding: 4rem 0;
  margin: 4rem 0;
  border-radius: 32px;
  text-align: center;
}

.cta-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.cta-text {
  font-size: 1.125rem;
  margin-bottom: 2rem;
  opacity: 0.95;
}

.footer {
  background: var(--text-dark);
  color: white;
  padding: 3rem 0 1.5rem;
  margin-top: 4rem;
}

.footer-title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.footer-link {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  display: block;
  margin-bottom: 0.5rem;
  transition: color 0.3s ease;
}

.footer-link:hover {
  color: white;
  text-decoration: none;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  margin-top: 2rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
}

.comparison-table {
  background: var(--card-bg);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin-top: 2rem;
}

.comparison-table table {
  width: 100%;
  margin: 0;
}

.comparison-table th {
  background: var(--bg-light);
  padding: 1rem;
  font-weight: 700;
  font-size: 0.875rem;
  text-align: left;
  color: var(--text-dark);
  border-bottom: 2px solid var(--border-color);
}

.comparison-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.875rem;
  color: var(--text-medium);
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-table tr:hover {
  background: var(--bg-light);
}

.form-control {
  border-radius: 12px;
  border: 2px solid var(--border-color);
  padding: 0.75rem 1rem;
  transition: all 0.3s ease;
}

.form-control:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-label {
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.contact-info-card {
  background: var(--primary-gradient);
  color: white;
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-md);
}

.contact-info-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.contact-detail {
  display: flex;
  align-items: start;
  margin-bottom: 1rem;
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
}

.contact-detail strong {
  min-width: 80px;
  font-weight: 700;
}

.legal-content {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
  line-height: 1.8;
}

.legal-content h2 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

.legal-content h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--text-dark);
}

.legal-content p {
  margin-bottom: 1rem;
  color: var(--text-medium);
}

.legal-content ul {
  margin-bottom: 1rem;
  padding-left: 2rem;
}

.legal-content li {
  margin-bottom: 0.5rem;
  color: var(--text-medium);
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--card-bg);
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.1);
  padding: 1.5rem;
  z-index: 9999;
  display: none;
  border-top: 3px solid var(--accent-blue);
}

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

.cookie-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.cookie-text {
  flex: 1;
  min-width: 250px;
  font-size: 0.875rem;
  color: var(--text-medium);
}

.cookie-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.system-rule-card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  border-top: 3px solid var(--accent-blue);
  transition: all 0.3s ease;
}

.system-rule-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.rule-number {
  display: inline-block;
  width: 32px;
  height: 32px;
  background: var(--accent-blue);
  color: white;
  border-radius: 50%;
  text-align: center;
  line-height: 32px;
  font-weight: 700;
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
}

.rule-title {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--text-dark);
}

.rule-text {
  font-size: 0.875rem;
  color: var(--text-medium);
  line-height: 1.6;
}

.layer-module {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--accent-green);
}

.layer-label {
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--accent-blue);
  margin-bottom: 0.5rem;
}

.layer-value {
  font-size: 0.875rem;
  color: var(--text-dark);
}

.thank-you-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 3rem;
  box-shadow: var(--shadow-md);
  text-align: center;
  max-width: 600px;
  margin: 4rem auto;
}

.success-icon {
  width: 80px;
  height: 80px;
  background: var(--accent-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2.5rem;
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 1.75rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .section-title {
    font-size: 1.5rem;
  }
  
  .product-image {
    height: 200px;
  }
  
  .cookie-content {
    flex-direction: column;
    align-items: stretch;
  }
  
  .cookie-buttons {
    flex-direction: column;
  }
  
  .btn-primary-custom,
  .btn-outline-custom {
    width: 100%;
  }
}