:root {
  --primary-blue: #0099cc;
  --sky-blue: #00b4e6;
  --turquoise: #00d9d9;
  --white: #ffffff;
  --silver: #cccccc;
  --dark-gray: #333333;
  --light-gray: #f5f5f5;
}

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

html, body {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--dark-gray);
  background-color: var(--white);
}

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--primary-blue);
  color: var(--white);
  padding: 1rem 2rem;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--white);
  font-weight: bold;
  font-size: 1.5rem;
}

.logo img {
  height: 40px;
  width: 40px;
}

nav {
  display: flex;
  gap: 2rem;
}

nav a {
  color: var(--white);
  text-decoration: none;
  font-size: 0.95rem;
  transition: opacity 0.3s;
}

nav a:hover {
  opacity: 0.8;
}

body {
  padding-top: 80px;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

main {
  min-height: calc(100vh - 80px);
}

.hero-block {
  background: linear-gradient(135deg, var(--sky-blue) 0%, var(--primary-blue) 100%);
  color: var(--white);
  padding: 4rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-block .container {
  position: relative;
  z-index: 2;
}

.hero-block h1 {
  font-size: 2.5rem;
  font-weight: 900;
  margin-bottom: 1rem;
  letter-spacing: -1px;
}

.hero-block p {
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 2rem;
  line-height: 1.8;
}

.hero-image {
  max-width: 100%;
  height: auto;
  margin: 2rem 0;
  border-radius: 8px;
  max-height: 300px;
  object-fit: cover;
}

.content-section {
  padding: 3rem 2rem;
  background-color: var(--white);
}

.content-section h2 {
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 2rem;
  color: var(--primary-blue);
  text-transform: uppercase;
  letter-spacing: -0.5px;
}

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

.card {
  background-color: var(--light-gray);
  border: 1px solid var(--silver);
  border-radius: 8px;
  padding: 1.5rem;
  transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 153, 204, 0.1);
}

.card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 4px;
  margin-bottom: 1rem;
}

.card h3 {
  font-size: 1.3rem;
  font-weight: 900;
  margin-bottom: 0.5rem;
  color: var(--dark-gray);
}

.card p {
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1rem;
  color: var(--dark-gray);
}

.benefits-list {
  list-style: none;
  margin: 1rem 0 0 0;
}

.benefits-list li {
  padding: 0.3rem 0;
  font-size: 0.9rem;
  color: var(--primary-blue);
  font-weight: 600;
}

.benefits-list li:before {
  content: "• ";
  margin-right: 0.5rem;
  color: var(--turquoise);
}

.accordion {
  margin: 1.5rem 0;
  border: 1px solid var(--silver);
  border-radius: 8px;
  overflow: hidden;
}

.accordion-header {
  background-color: var(--light-gray);
  padding: 1.2rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: var(--dark-gray);
  border: none;
  width: 100%;
  text-align: left;
  transition: background-color 0.3s;
}

.accordion-header:hover {
  background-color: var(--silver);
}

.accordion-header.active {
  background-color: var(--primary-blue);
  color: var(--white);
}

.accordion-icon {
  font-size: 1.2rem;
  transition: transform 0.3s;
}

.accordion-header.active .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  background-color: var(--light-gray);
}

.accordion-content.active {
  max-height: 500px;
  padding: 1.2rem;
}

.accordion-content p {
  line-height: 1.7;
  color: var(--dark-gray);
}

footer {
  background-color: var(--dark-gray);
  color: var(--white);
  padding: 3rem 2rem 1.5rem;
  margin-top: 3rem;
}

footer .container {
  max-width: 1400px;
  margin: 0 auto;
}

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

.footer-section h3 {
  font-size: 0.95rem;
  font-weight: 900;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--turquoise);
}

.footer-section ul {
  list-style: none;
}

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

.footer-section a {
  color: var(--silver);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s;
}

.footer-section a:hover {
  color: var(--turquoise);
}

.footer-contact {
  font-size: 0.9rem;
  line-height: 1.8;
}

.footer-divider {
  border-top: 1px solid var(--silver);
  margin-top: 2rem;
  padding-top: 1.5rem;
}

.footer-bottom {
  text-align: center;
  font-size: 0.85rem;
  color: var(--silver);
}

.educational-disclaimer {
  background-color: var(--light-gray);
  border-left: 4px solid var(--primary-blue);
  padding: 1.5rem;
  margin: 2rem 0;
  border-radius: 4px;
}

.educational-disclaimer p {
  margin: 0.5rem 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--dark-gray);
}

.educational-disclaimer strong {
  color: var(--primary-blue);
  font-weight: 700;
}

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

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--silver);
  border-radius: 4px;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 1rem;
  transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(0, 153, 204, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 150px;
}

.contact-form {
  max-width: 600px;
  margin: 0 auto;
  background-color: var(--light-gray);
  padding: 2rem;
  border-radius: 8px;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background-color: var(--primary-blue);
  color: var(--white);
  text-decoration: none;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  transition: background-color 0.3s, transform 0.2s;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

.btn:hover {
  background-color: var(--sky-blue);
  animation: pulse 0.6s;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.btn-block {
  width: 100%;
  text-align: center;
}

.page-content {
  min-height: 60vh;
  padding: 3rem 2rem;
}

.text-center {
  text-align: center;
}

.thank-you-message {
  text-align: center;
  padding: 3rem 2rem;
}

.thank-you-message h1 {
  font-size: 2.5rem;
  color: var(--primary-blue);
  margin-bottom: 1rem;
}

.thank-you-message p {
  font-size: 1.1rem;
  color: var(--dark-gray);
  margin-bottom: 2rem;
}

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

.about-content p {
  margin-bottom: 1.5rem;
  line-height: 1.8;
  font-size: 1rem;
}

.policy-content {
  max-width: 900px;
  margin: 0 auto;
}

.policy-content h2 {
  font-size: 1.5rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--primary-blue);
}

.policy-content h3 {
  font-size: 1.2rem;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--dark-gray);
}

.policy-content p,
.policy-content li {
  margin-bottom: 0.75rem;
  line-height: 1.7;
}

.policy-content ul,
.policy-content ol {
  margin-left: 2rem;
  margin-bottom: 1rem;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--dark-gray);
  color: var(--white);
  padding: 1.5rem 2rem;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
  z-index: 999;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.cookie-banner.hidden {
  display: none;
}

.cookie-message {
  flex: 1;
  min-width: 300px;
}

.cookie-message p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.5;
}

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

.cookie-btn {
  padding: 0.6rem 1.2rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  transition: opacity 0.3s;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

.cookie-accept {
  background-color: var(--primary-blue);
  color: var(--white);
}

.cookie-accept:hover {
  opacity: 0.9;
}

.cookie-reject {
  background-color: var(--silver);
  color: var(--dark-gray);
}

.cookie-reject:hover {
  opacity: 0.8;
}

.cookie-policy-link {
  background-color: transparent;
  color: var(--turquoise);
  border: 1px solid var(--turquoise);
}

.cookie-policy-link:hover {
  opacity: 0.8;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
  margin: 2rem 0;
}

.catalog-item {
  background-color: var(--light-gray);
  border: 1px solid var(--silver);
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}

.catalog-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 16px rgba(0, 153, 204, 0.15);
}

.catalog-item-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.catalog-item-content {
  padding: 1.5rem;
}

.catalog-item h3 {
  font-size: 1.4rem;
  font-weight: 900;
  margin-bottom: 0.75rem;
  color: var(--dark-gray);
}

.catalog-item .description {
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1rem;
  color: var(--dark-gray);
}

.catalog-item .benefits {
  margin-bottom: 1.5rem;
}

.catalog-item .benefits strong {
  display: block;
  font-size: 0.9rem;
  color: var(--primary-blue);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.catalog-item .benefits ul {
  list-style: none;
  margin: 0;
}

.catalog-item .benefits li {
  font-size: 0.9rem;
  padding: 0.3rem 0;
  color: var(--dark-gray);
}

.catalog-item .benefits li:before {
  content: "✓ ";
  color: var(--turquoise);
  font-weight: 700;
  margin-right: 0.5rem;
}

.catalog-item .btn {
  width: 100%;
  text-align: center;
}

.disclaimer-form {
  background-color: var(--light-gray);
  border: 1px solid var(--silver);
  padding: 1rem;
  border-radius: 4px;
  margin: 1.5rem 0;
  font-size: 0.9rem;
  color: var(--dark-gray);
  line-height: 1.6;
}

.responsive-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
}

.responsive-table th {
  background-color: var(--primary-blue);
  color: var(--white);
  padding: 0.75rem;
  text-align: left;
  font-weight: 600;
}

.responsive-table td {
  padding: 0.75rem;
  border-bottom: 1px solid var(--silver);
}

.responsive-table tr:hover {
  background-color: var(--light-gray);
}

@media (max-width: 768px) {
  header .container {
    flex-direction: column;
    gap: 1rem;
  }

  nav {
    gap: 1rem;
    width: 100%;
    justify-content: space-around;
  }

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

  .hero-block p {
    font-size: 1rem;
  }

  .content-section h2 {
    font-size: 1.5rem;
  }

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

  .cookie-banner {
    flex-direction: column;
    align-items: stretch;
  }

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

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

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

@media (max-width: 480px) {
  header {
    padding: 0.75rem 1rem;
  }

  nav {
    gap: 0.5rem;
    font-size: 0.85rem;
  }

  .hero-block {
    padding: 2rem 1rem;
  }

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

  .container {
    padding: 0 1rem;
  }

  .content-section {
    padding: 2rem 1rem;
  }

  footer {
    padding: 1.5rem 1rem;
  }

  .cookie-banner {
    padding: 1rem;
  }

  .form-group input,
  .form-group textarea {
    font-size: 16px;
  }
}