:root {
  --color-primary: #5f7c6f;
  --color-primary-dark: #4a6157;
  --color-text: #2c3e50;
  --color-text-light: #6c757d;
  --color-bg: #ffffff;
  --color-bg-light: #f8f9fa;
  --color-border: #dee2e6;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--color-text);
  line-height: 1.6;
  font-size: 16px;
}

header {
  position: fixed;
  top: 0;
  width: 100%;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  padding: 1rem 0;
}

header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--color-text);
}

.logo-img {
  width: 40px;
  height: 40px;
  margin-right: 12px;
  border-radius: 4px;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-primary);
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
}

nav a {
  text-decoration: none;
  color: var(--color-text);
  transition: color 0.2s;
}

nav a:hover {
  color: var(--color-primary);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text);
}

main {
  margin-top: 80px;
}

.hero-section {
  background: linear-gradient(135deg, rgba(95, 124, 111, 0.05) 0%, rgba(95, 124, 111, 0.02) 100%);
  padding: 4rem 0;
  text-align: center;
}

.hero-content h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: var(--color-primary);
  font-weight: 600;
}

.hero-content p {
  font-size: 1.125rem;
  color: var(--color-text-light);
  max-width: 700px;
  margin: 0 auto;
}

.hero-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-top: 2rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.section {
  padding: 4rem 0;
}

.section:nth-child(even) {
  background: var(--color-bg-light);
}

.section h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: var(--color-primary);
  font-weight: 600;
}

.section h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  margin-top: 2rem;
  color: var(--color-primary-dark);
  font-weight: 500;
}

.section p {
  margin-bottom: 1rem;
  line-height: 1.8;
}

.section ul, .section ol {
  margin-bottom: 1.5rem;
  padding-left: 2rem;
}

.section li {
  margin-bottom: 0.5rem;
  line-height: 1.8;
}

.content-with-image {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  margin: 2rem 0;
}

.content-image-right {
  float: right;
  margin: 0 0 1.5rem 2rem;
  max-width: 400px;
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.content-image-left {
  float: left;
  margin: 0 2rem 1.5rem 0;
  max-width: 400px;
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.disclaimer-box {
  background: #fff9e6;
  border-left: 4px solid #f0ad4e;
  padding: 1.5rem;
  margin: 2rem 0;
  border-radius: 4px;
}

.disclaimer-box h3 {
  margin-top: 0;
  color: #856404;
}

.faq-item {
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: var(--color-bg);
  border-radius: 8px;
  border: 1px solid var(--color-border);
}

.faq-question {
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.faq-answer {
  color: var(--color-text);
}

.cta-box {
  background: var(--color-bg-light);
  padding: 2.5rem;
  border-radius: 8px;
  text-align: center;
  border: 2px solid var(--color-primary);
  margin: 2rem 0;
}

.cta-box h3 {
  color: var(--color-primary);
  margin-top: 0;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: var(--color-primary);
  color: white;
  text-decoration: none;
  border-radius: 4px;
  transition: background 0.2s;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn:hover {
  background: var(--color-primary-dark);
  color: white;
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: white;
}

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

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

.form-control {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-size: 1rem;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
}

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

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

.contact-info h3 {
  margin-top: 0;
}

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

footer {
  background: var(--color-text);
  color: white;
  padding: 3rem 0 1.5rem;
  margin-top: 4rem;
}

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

.footer-section h4 {
  margin-bottom: 1rem;
  color: var(--color-primary);
}

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

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

.footer-section a {
  color: #cbd5e0;
  text-decoration: none;
  transition: color 0.2s;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #cbd5e0;
  font-size: 0.875rem;
}

.educational-notice {
  background: #e8f4f8;
  padding: 1rem;
  border-radius: 4px;
  margin: 2rem 0;
  border-left: 4px solid var(--color-primary);
  font-size: 0.9rem;
  color: var(--color-text);
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(44, 62, 80, 0.98);
  color: white;
  padding: 1.5rem;
  z-index: 9999;
  display: none;
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.2);
}

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

.cookie-content {
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.cookie-text {
  flex: 1;
  font-size: 0.9rem;
}

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

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: block;
  }

  nav ul {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    padding: 1rem;
    gap: 0.5rem;
  }

  nav ul.show {
    display: flex;
  }

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

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

  .content-image-right,
  .content-image-left {
    float: none;
    margin: 1.5rem auto;
    max-width: 100%;
    display: block;
  }

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

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

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

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

@media (max-width: 576px) {
  .hero-content h1 {
    font-size: 1.5rem;
  }

  .section {
    padding: 2rem 0;
  }

  .logo-text {
    font-size: 1.25rem;
  }
}