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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: #2d3748;
  background-color: #f8f9fa;
  line-height: 1.6;
}

.hero-gradient {
  background: linear-gradient(135deg, #06b6d4 0%, #3b82f6 50%, #8b5cf6 100%);
  color: white;
  padding: 80px 0;
  position: relative;
}

.hero-gradient h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.hero-gradient p {
  font-size: 1.1rem;
  opacity: 0.95;
}

.kpi-widget {
  background: white;
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  text-align: center;
  transition: transform 0.3s ease;
}

.kpi-widget:hover {
  transform: scale(1.03);
}

.kpi-widget h3 {
  font-size: 2rem;
  color: #06b6d4;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.kpi-widget p {
  color: #64748b;
  font-size: 0.9rem;
}

.section-header {
  margin-bottom: 3rem;
  position: relative;
}

.section-label {
  display: inline-block;
  background: #f472b6;
  color: white;
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.75rem;
}

.section-label.stand {
  background: #06b6d4;
}

.section-label.matrix {
  background: #8b5cf6;
}

.section-label.sample {
  background: #f472b6;
}

.card-lab {
  background: white;
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  transition: all 0.3s ease;
  height: 100%;
  border: 2px solid transparent;
}

.card-lab:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.12);
  border-color: #06b6d4;
}

.product-card {
  background: white;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  transition: all 0.3s ease;
  border: 2px solid transparent;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.12);
  border-color: #06b6d4;
}

.product-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  background: #f8f9fa;
}

.product-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: #1e293b;
}

.product-card p {
  color: #64748b;
  font-size: 0.9rem;
  margin-bottom: 1rem;
  flex: 1;
}

.product-price {
  font-size: 1.75rem;
  font-weight: 700;
  color: #06b6d4;
  margin-bottom: 1rem;
}

.badge-stand {
  display: inline-block;
  background: #e0f2fe;
  color: #0369a1;
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.btn-lab {
  background: #06b6d4;
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 10px;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease;
  cursor: pointer;
  text-align: center;
}

.btn-lab:hover {
  background: #0891b2;
  transform: scale(1.03);
  color: white;
  text-decoration: none;
}

.btn-secondary {
  background: white;
  color: #06b6d4;
  border: 2px solid #06b6d4;
}

.btn-secondary:hover {
  background: #06b6d4;
  color: white;
}

.navbar {
  background: white;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  padding: 1rem 0;
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: #06b6d4;
}

.navbar-brand:hover {
  color: #0891b2;
}

.nav-link {
  color: #475569;
  font-weight: 500;
  transition: color 0.3s ease;
  padding: 0.5rem 1rem;
}

.nav-link:hover {
  color: #06b6d4;
}

.footer-lab {
  background: #1e293b;
  color: #cbd5e1;
  padding: 60px 0 30px;
}

.footer-lab h5 {
  color: white;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.footer-lab a {
  color: #cbd5e1;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-lab a:hover {
  color: #06b6d4;
}

.footer-lab ul {
  list-style: none;
  padding: 0;
}

.footer-lab ul li {
  margin-bottom: 0.75rem;
}

.parameter-card {
  background: white;
  border-radius: 14px;
  padding: 20px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.06);
  border-left: 4px solid #06b6d4;
  transition: all 0.3s ease;
}

.parameter-card:hover {
  transform: translateX(4px);
  border-left-color: #8b5cf6;
}

.parameter-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 0.5rem;
}

.parameter-card p {
  font-size: 0.85rem;
  color: #64748b;
  margin: 0;
}

.stand-block {
  background: white;
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  border: 2px solid #e2e8f0;
  transition: all 0.3s ease;
}

.stand-block:hover {
  border-color: #06b6d4;
  transform: scale(1.02);
}

.stand-block h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 0.75rem;
}

.stand-block p {
  color: #64748b;
  margin: 0;
}

.checklist-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1rem;
  padding: 16px;
  background: #f8fafc;
  border-radius: 10px;
}

.checklist-item::before {
  content: '✓';
  display: inline-block;
  width: 24px;
  height: 24px;
  background: #06b6d4;
  color: white;
  border-radius: 50%;
  text-align: center;
  line-height: 24px;
  margin-right: 12px;
  flex-shrink: 0;
  font-weight: 700;
}

.guide-step {
  background: white;
  border-radius: 14px;
  padding: 28px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  text-align: center;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.guide-step:hover {
  border-color: #06b6d4;
  transform: translateY(-4px);
}

.guide-step-number {
  display: inline-block;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #06b6d4, #8b5cf6);
  color: white;
  border-radius: 50%;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 48px;
  margin-bottom: 1rem;
}

.guide-step h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 0.5rem;
}

.table-matrix {
  background: white;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.table-matrix table {
  margin: 0;
}

.table-matrix th {
  background: #f1f5f9;
  color: #1e293b;
  font-weight: 700;
  border: none;
}

.table-matrix td {
  color: #475569;
  border-color: #e2e8f0;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: white;
  box-shadow: 0 -2px 12px rgba(0,0,0,0.15);
  padding: 20px;
  z-index: 9999;
  display: none;
}

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

.cookie-banner-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.cookie-banner-text {
  flex: 1;
  font-size: 0.9rem;
  color: #475569;
}

.cookie-banner-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.legal-content {
  background: white;
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  line-height: 1.8;
}

.legal-content h2 {
  color: #1e293b;
  margin-top: 2rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.legal-content h3 {
  color: #334155;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.legal-content p {
  color: #475569;
  margin-bottom: 1rem;
}

.legal-content ul {
  color: #475569;
  margin-bottom: 1rem;
  padding-left: 2rem;
}

.contact-form {
  background: white;
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.form-control {
  border-radius: 10px;
  border: 2px solid #e2e8f0;
  padding: 12px 16px;
  transition: border-color 0.3s ease;
}

.form-control:focus {
  border-color: #06b6d4;
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1);
}

.thank-you-box {
  background: white;
  border-radius: 16px;
  padding: 60px 40px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  text-align: center;
}

.thank-you-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #06b6d4, #8b5cf6);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2rem;
  font-size: 2.5rem;
  color: white;
}

@media (max-width: 768px) {
  .hero-gradient {
    padding: 60px 0;
  }

  .hero-gradient h1 {
    font-size: 2rem;
  }

  .cookie-banner-content {
    flex-direction: column;
    text-align: center;
  }

  .product-card img {
    height: 200px;
  }
}

section {
  padding: 60px 0;
}

.py-80 {
  padding: 80px 0;
}