:root {
  --primary-color: #0d7377;
  --primary-dark: #0a5a5e;
  --secondary-color: #14a5aa;
  --accent-color: #32e0c4;
  --text-dark: #1a1a1a;
  --text-muted: #6c757d;
  --bg-light: #f8f9fa;
  --bg-white: #ffffff;
  --border-color: #e0e0e0;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text-dark);
  line-height: 1.6;
  padding-top: 70px;
}

.navbar {
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  padding: 1rem 0;
}

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

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

.nav-link:hover,
.nav-link.active {
  color: var(--primary-color) !important;
}

.hero-section {
  position: relative;
  margin-top: -70px;
  padding-top: 70px;
}

.hero-image {
  position: relative;
  width: 100%;
  height: 600px;
  overflow: hidden;
}

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

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(13, 115, 119, 0.85) 0%, rgba(20, 165, 170, 0.75) 100%);
  display: flex;
  align-items: center;
}

.hero-content {
  color: white;
  text-align: center;
  padding: 2rem 0;
}

.hero-content h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero-content .lead {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.95;
}

.content-section {
  padding: 5rem 0;
}

.content-section h2 {
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text-dark);
}

.content-section h5 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.content-section p {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--text-dark);
  margin-bottom: 1.25rem;
}

.content-section ul {
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
}

.content-section ul li {
  font-size: 1.0625rem;
  line-height: 1.75;
  margin-bottom: 0.5rem;
}

.bg-light {
  background-color: var(--bg-light) !important;
}

.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  padding: 0.75rem 2rem;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(13, 115, 119, 0.3);
}

.tip-box {
  background: white;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border-left: 4px solid var(--primary-color);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.tip-box h5 {
  margin-bottom: 0.75rem;
}

.recommendations-section {
  padding: 5rem 0;
  background: linear-gradient(135deg, rgba(13, 115, 119, 0.03) 0%, rgba(50, 224, 196, 0.05) 100%);
}

.product-card {
  background: white;
  padding: 2rem;
  height: 100%;
  border-radius: 8px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 24px rgba(13, 115, 119, 0.15);
}

.product-card h5 {
  color: var(--primary-color);
  font-weight: 700;
  margin-bottom: 1rem;
}

.testimonials-section {
  padding: 5rem 0;
  background-color: var(--bg-light);
}

.testimonial-card {
  background: white;
  padding: 2rem;
  border-radius: 8px;
  height: 100%;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
}

.testimonial-card p {
  font-style: italic;
  margin-bottom: 1rem;
}

.testimonial-card .author {
  font-weight: 600;
  color: var(--primary-color);
  font-style: normal;
  margin-bottom: 0;
}

.faq-section {
  padding: 5rem 0;
}

.faq-item {
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-item h5 {
  color: var(--text-dark);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.cta-section {
  padding: 5rem 0;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: white;
}

.cta-section h2 {
  color: white;
}

.cta-section .lead {
  color: rgba(255, 255, 255, 0.95);
  font-size: 1.125rem;
  margin-bottom: 2rem;
}

.cta-section .btn-primary {
  background-color: white;
  color: var(--primary-color);
  border-color: white;
}

.cta-section .btn-primary:hover {
  background-color: rgba(255, 255, 255, 0.9);
  color: var(--primary-dark);
  border-color: rgba(255, 255, 255, 0.9);
}

.footer {
  background-color: #2c2c2c;
  color: #ffffff;
  padding: 3rem 0 1rem;
}

.footer h5 {
  color: white;
  font-weight: 700;
  margin-bottom: 1.25rem;
  font-size: 1.125rem;
}

.footer p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9375rem;
  line-height: 1.6;
}

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

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

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color 0.3s ease;
  font-size: 0.9375rem;
}

.footer-links a:hover {
  color: var(--accent-color);
}

.footer-bottom {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.footer-bottom p {
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}

.footer-legal {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-legal li {
  margin-bottom: 0;
}

.footer-legal a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.3s ease;
}

.footer-legal a:hover {
  color: var(--accent-color);
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: rgba(26, 26, 26, 0.98);
  color: white;
  padding: 1.5rem 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;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.cookie-content p {
  margin-bottom: 0;
  flex: 1;
  min-width: 250px;
  font-size: 0.9375rem;
  line-height: 1.5;
}

.cookie-content a {
  color: var(--accent-color);
  text-decoration: underline;
}

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

.page-header {
  padding: 6rem 0 3rem;
  background: linear-gradient(135deg, rgba(13, 115, 119, 0.05) 0%, rgba(50, 224, 196, 0.08) 100%);
}

.page-header h1 {
  font-size: 2.75rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.principle-card {
  background: white;
  padding: 2rem;
  height: 100%;
  border-radius: 8px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
  border-top: 4px solid var(--primary-color);
}

.principle-card h5 {
  color: var(--primary-color);
  font-weight: 700;
  margin-bottom: 1rem;
}

.integration-section {
  background: var(--bg-light);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border-radius: 8px;
}

.integration-section h5 {
  color: var(--text-dark);
  margin-bottom: 0.75rem;
}

.contact-info-box {
  background: var(--bg-light);
  padding: 2rem;
  border-radius: 8px;
}

.contact-info-box h5 {
  color: var(--primary-color);
  font-weight: 700;
}

.contact-form-section {
  background: white;
  padding: 2.5rem;
  border-radius: 8px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
}

.form-control {
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 1rem;
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(13, 115, 119, 0.15);
}

.thank-you-section {
  padding: 8rem 0 6rem;
  background: linear-gradient(135deg, rgba(13, 115, 119, 0.05) 0%, rgba(50, 224, 196, 0.08) 100%);
}

.thank-you-content {
  background: white;
  padding: 4rem 3rem;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.thank-you-content h1 {
  color: var(--primary-color);
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.legal-content h3 {
  color: var(--primary-color);
  font-weight: 700;
  margin-top: 2rem;
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.legal-content h3:first-child {
  margin-top: 0;
}

.legal-content h5 {
  color: var(--text-dark);
  font-weight: 600;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 2rem;
  }

  .hero-content .lead {
    font-size: 1.0625rem;
  }

  .content-section h2 {
    font-size: 1.75rem;
  }

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

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .footer-legal {
    justify-content: center;
  }

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

  .cookie-buttons {
    justify-content: center;
  }

  .hero-image {
    height: 400px;
  }
}

@media (max-width: 576px) {
  body {
    padding-top: 60px;
  }

  .hero-section {
    margin-top: -60px;
    padding-top: 60px;
  }

  .hero-content h1 {
    font-size: 1.75rem;
  }

  .content-section {
    padding: 3rem 0;
  }

  .page-header {
    padding: 4rem 0 2rem;
  }

  .thank-you-content {
    padding: 2.5rem 1.5rem;
  }
}