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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: #fafbfc;
  color: #1a2332;
  line-height: 1.6;
  font-size: 16px;
}

a {
  color: #2c3e50;
  text-decoration: none;
  transition: all 0.3s ease;
}

a:hover {
  color: #4a6278;
}

h1, h2, h3, h4, h5, h6 {
  color: #1a2332;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: 1rem;
  color: #2c3e50;
}

header {
  background-color: #fafbfc;
  border-bottom: 1px solid #e0e5eb;
  padding: 1.5rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: #1a2332;
  text-decoration: none;
}

.logo:hover {
  color: #4a6278;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
  align-items: center;
}

nav a {
  font-size: 0.95rem;
  border-bottom: 2px solid transparent;
  padding-bottom: 0.25rem;
  transition: border-color 0.3s ease;
}

nav a:hover {
  border-bottom-color: #7f9caf;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border: 1px solid #7f9caf;
  background-color: transparent;
  color: #2c3e50;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 500;
}

.btn:hover {
  background-color: #ecf0f4;
  transform: scale(1.02);
  border-color: #4a6278;
}

.btn-primary {
  background-color: #7f9caf;
  color: #fafbfc;
  border-color: #7f9caf;
}

.btn-primary:hover {
  background-color: #4a6278;
  border-color: #4a6278;
  color: #fafbfc;
}

hero {
  background: linear-gradient(135deg, rgba(26, 35, 50, 0.85), rgba(42, 58, 76, 0.85)), url('images/hero-default.jpg') center/cover;
  background-attachment: fixed;
  color: white;
  padding: 6rem 1rem;
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  color: white;
  margin-bottom: 1rem;
}

.hero p {
  color: rgba(255, 255, 255, 0.95);
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

section {
  padding: 4rem 1rem;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title h2 {
  margin-bottom: 0.5rem;
}

.section-title p {
  color: #7f9caf;
  font-size: 1.05rem;
}

.kennzahlen {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.kennzahl-block {
  background-color: white;
  padding: 1.5rem;
  border: 1px solid #e0e5eb;
  text-align: center;
  transition: all 0.3s ease;
}

.kennzahl-block:hover {
  border-color: #7f9caf;
  box-shadow: 0 2px 8px rgba(127, 156, 175, 0.1);
}

.kennzahl-block h3 {
  color: #7f9caf;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.kennzahl-value {
  font-size: 2rem;
  font-weight: 700;
  color: #1a2332;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.product-card {
  background-color: white;
  border: 1px solid #e0e5eb;
  overflow: hidden;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  border-color: #7f9caf;
  box-shadow: 0 4px 12px rgba(127, 156, 175, 0.15);
}

.product-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background-color: #ecf0f4;
}

.product-card:hover .product-image {
  transform: scale(1.03);
}

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

.product-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: #1a2332;
  margin-bottom: 0.5rem;
}

.product-desc {
  font-size: 0.9rem;
  color: #7f9caf;
  margin-bottom: 1rem;
  flex-grow: 1;
}

.product-price {
  font-size: 1.3rem;
  font-weight: 700;
  color: #1a2332;
  margin-bottom: 1rem;
}

.product-price-label {
  font-size: 0.8rem;
  color: #7f9caf;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.product-cta {
  margin-top: auto;
}

.table-header {
  background-color: white;
  border: 1px solid #e0e5eb;
  padding: 1.5rem;
  margin-bottom: 2rem;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 1rem;
  font-weight: 600;
  color: #1a2332;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.faq-item {
  background-color: white;
  padding: 1.5rem;
  border: 1px solid #e0e5eb;
  border-left: 4px solid #7f9caf;
}

.faq-question {
  font-weight: 600;
  color: #1a2332;
  margin-bottom: 0.75rem;
  font-size: 1rem;
}

.faq-answer {
  color: #7f9caf;
  font-size: 0.95rem;
  line-height: 1.6;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: #1a2332;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #e0e5eb;
  background-color: white;
  color: #1a2332;
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #7f9caf;
  box-shadow: 0 0 0 2px rgba(127, 156, 175, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.form-checkbox input {
  width: auto;
  margin: 0;
}

.form-checkbox label {
  margin-bottom: 0;
}

.checkbox-link {
  color: #7f9caf;
  border-bottom: 1px solid #e0e5eb;
}

.checkbox-link:hover {
  border-bottom-color: #7f9caf;
}

footer {
  background-color: #1a2332;
  color: #e0e5eb;
  padding: 3rem 1rem 1rem;
  margin-top: 4rem;
}

footer .container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

footer h3 {
  color: white;
  font-size: 1rem;
  margin-bottom: 1rem;
}

footer a {
  color: #b0bcc6;
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

footer a:hover {
  color: white;
}

.footer-bottom {
  border-top: 1px solid #2c3e50;
  padding-top: 2rem;
  text-align: center;
  color: #b0bcc6;
  font-size: 0.9rem;
}

.light-cyan-accent {
  background-color: #e8f4f8;
  border-left: 4px solid #7f9caf;
  padding: 1rem;
  margin: 1rem 0;
}

.light-cyan-accent strong {
  color: #1a2332;
}

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

  h2 {
    font-size: 1.4rem;
  }

  h3 {
    font-size: 1.1rem;
  }

  hero {
    padding: 3rem 1rem;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  section {
    padding: 2rem 1rem;
  }

  nav ul {
    gap: 1rem;
    font-size: 0.9rem;
  }

  header .container {
    flex-direction: column;
    gap: 1rem;
  }

  .products-grid {
    grid-template-columns: 1fr;
  }

  .table-header {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .kennzahlen {
    grid-template-columns: 1fr;
  }

  footer .container {
    grid-template-columns: 1fr;
  }
}

.text-balance {
  text-wrap: balance;
}

.section-divider {
  height: 1px;
  background-color: #e0e5eb;
  margin: 4rem 0;
}

.highlight {
  background-color: #e8f4f8;
  padding: 0.2rem 0.4rem;
  border-radius: 2px;
}

.contact-info {
  background-color: white;
  padding: 2rem;
  border: 1px solid #e0e5eb;
  margin-bottom: 2rem;
  border-radius: 4px;
}

.contact-info h3 {
  margin-top: 1rem;
  margin-bottom: 0.5rem;
}

.contact-info p {
  margin-bottom: 0.5rem;
}

.success-message {
  background-color: #e8f4f8;
  border: 1px solid #7f9caf;
  border-left: 4px solid #7f9caf;
  padding: 2rem;
  text-align: center;
  border-radius: 4px;
}

.success-message h2 {
  margin-bottom: 1rem;
}

.success-message p {
  margin-bottom: 1.5rem;
}