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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #fff;
}

.header-main {
  border-bottom: 1px solid #e0e0e0;
  background-color: #fff;
}

.navbar-brand {
  font-size: 1.5rem;
  color: #2c5aa0 !important;
}

.nav-link {
  color: #555 !important;
  font-weight: 500;
  transition: color 0.3s;
}

.nav-link:hover {
  color: #2c5aa0 !important;
}

.nav-link.active {
  color: #2c5aa0 !important;
}

.hero-section {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.hero-image-container {
  position: relative;
  width: 100%;
  height: 500px;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-content {
  text-align: center;
  color: #fff;
  max-width: 800px;
  padding: 20px;
}

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

.hero-content .lead {
  font-size: 1.2rem;
}

.page-header {
  background-color: #f5f7fa;
  padding: 60px 0 40px;
  text-align: center;
}

.page-header h1 {
  color: #2c5aa0;
  font-size: 2.5rem;
  font-weight: 700;
}

.section-title {
  color: #2c5aa0;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.section-text {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #555;
}

.info-card {
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  overflow: hidden;
  height: 100%;
  transition: box-shadow 0.3s;
}

.info-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.info-card-img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.info-card-body {
  padding: 1.5rem;
}

.info-card-body h3 {
  color: #2c5aa0;
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.highlight-box {
  background-color: #f5f7fa;
  border-left: 4px solid #2c5aa0;
  padding: 2rem;
  border-radius: 4px;
}

.highlight-box h3 {
  color: #2c5aa0;
  font-size: 1.6rem;
  margin-bottom: 1rem;
}

.technique-card {
  background-color: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 1.5rem;
  height: 100%;
}

.technique-card h4 {
  color: #2c5aa0;
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.technique-card ul {
  margin-left: 1.2rem;
}

.expert-section {
  background-color: #fff;
  border: 2px solid #2c5aa0;
  border-radius: 8px;
  padding: 2rem;
}

.expert-section h3 {
  color: #2c5aa0;
  font-size: 1.6rem;
  margin-bottom: 1rem;
}

.products-section {
  margin-top: 3rem;
  padding-top: 3rem;
  border-top: 2px solid #e0e0e0;
}

.product-card {
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  overflow: hidden;
  height: 100%;
  transition: transform 0.3s, box-shadow 0.3s;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

.product-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.product-body {
  padding: 1.5rem;
}

.product-body h4 {
  color: #2c5aa0;
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.product-note {
  font-size: 0.85rem;
  color: #777;
  font-style: italic;
  margin-top: 1rem;
}

.cta-section {
  background-color: #f5f7fa;
  padding: 3rem 2rem;
  border-radius: 8px;
  margin-top: 3rem;
}

.cta-section h3 {
  color: #2c5aa0;
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.btn-primary {
  background-color: #2c5aa0;
  border-color: #2c5aa0;
  padding: 12px 30px;
  font-size: 1.1rem;
  transition: background-color 0.3s;
}

.btn-primary:hover {
  background-color: #1e3f73;
  border-color: #1e3f73;
}

.btn-outline-primary {
  color: #2c5aa0;
  border-color: #2c5aa0;
  padding: 12px 30px;
  font-size: 1.1rem;
}

.btn-outline-primary:hover {
  background-color: #2c5aa0;
  border-color: #2c5aa0;
}

.principle-box {
  background-color: #f5f7fa;
  padding: 1.5rem;
  border-radius: 4px;
}

.principle-box h4 {
  color: #2c5aa0;
  font-size: 1.3rem;
  margin-bottom: 0.8rem;
}

.contact-info-box {
  background-color: #f5f7fa;
  padding: 1.5rem;
  border-radius: 8px;
}

.contact-form-box {
  background-color: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 2rem;
}

.form-note {
  font-size: 0.9rem;
  color: #777;
}

.legal-content {
  font-size: 1rem;
  line-height: 1.8;
}

.legal-content h2 {
  color: #2c5aa0;
  font-size: 1.8rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.legal-content h3 {
  color: #2c5aa0;
  font-size: 1.4rem;
  margin-top: 1.5rem;
  margin-bottom: 0.8rem;
}

.legal-content ul {
  margin-left: 1.5rem;
  margin-bottom: 1rem;
}

.footer-main {
  background-color: #2c3e50;
  color: #fff;
  margin-top: 3rem;
}

.footer-main h5 {
  color: #fff;
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.footer-main p {
  margin-bottom: 0.5rem;
}

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

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: #bdc3c7;
  text-decoration: none;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: #fff;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: #2c3e50;
  color: #fff;
  padding: 20px 0;
  z-index: 9999;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
  display: none;
}

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

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

.cookie-content p {
  margin: 0;
  flex: 1;
  margin-right: 20px;
}

.cookie-content a {
  color: #3498db;
}

.cookie-buttons {
  display: flex;
  gap: 10px;
}

.cookie-buttons .btn {
  padding: 8px 20px;
}

.cookie-buttons .btn-secondary {
  background-color: #7f8c8d;
  border-color: #7f8c8d;
}

.cookie-buttons .btn-secondary:hover {
  background-color: #6c7a7b;
  border-color: #6c7a7b;
}

@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 1.8rem;
  }

  .hero-content .lead {
    font-size: 1rem;
  }

  .hero-image-container {
    height: 350px;
  }

  .section-title {
    font-size: 1.6rem;
  }

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

  .cookie-content p {
    margin-right: 0;
    margin-bottom: 15px;
  }
}

@media (max-width: 576px) {
  .hero-image-container {
    height: 300px;
  }

  .hero-content h1 {
    font-size: 1.5rem;
  }

  .page-header h1 {
    font-size: 2rem;
  }

  .cookie-buttons {
    flex-direction: column;
    width: 100%;
  }

  .cookie-buttons .btn {
    width: 100%;
  }
}