:root {
  --sage-gray: #8b9a8e;
  --sage-dark: #6d7c70;
  --sage-light: #a8b5ab;
  --neutral-white: #ffffff;
  --neutral-offwhite: #f8f9f8;
  --neutral-light: #e8eae8;
  --neutral-gray: #666666;
  --neutral-dark: #333333;
  --neutral-black: #1a1a1a;
}

* {
  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: var(--neutral-dark);
  background-color: var(--neutral-white);
}

header {
  background-color: var(--neutral-white);
  border-bottom: 1px solid var(--neutral-light);
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.navbar {
  padding: 1rem 0;
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--sage-dark);
  transition: color 0.3s ease;
}

.navbar-brand:hover {
  color: var(--sage-gray);
  text-decoration: none;
}

.navbar-nav .nav-link {
  color: var(--neutral-gray);
  font-size: 0.95rem;
  padding: 0.5rem 1rem;
  transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover {
  color: var(--sage-dark);
}

main {
  margin-top: 80px;
}

h1, h2, h3 {
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 1.5rem;
  color: var(--neutral-black);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
  margin-top: 3rem;
}

h3 {
  font-size: 1.5rem;
  margin-top: 2rem;
  color: var(--sage-dark);
}

p {
  margin-bottom: 1.25rem;
  line-height: 1.7;
}

.hero {
  background-color: var(--neutral-offwhite);
  padding: 5rem 0;
  text-align: center;
}

.hero h1 {
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: 1.15rem;
  color: var(--neutral-gray);
  max-width: 700px;
  margin: 0 auto;
}

.section {
  padding: 4rem 0;
}

.section-alt {
  background-color: var(--neutral-offwhite);
}

.section-content {
  max-width: 100%;
}

.two-column {
  display: flex;
  align-items: center;
  gap: 3rem;
  margin-bottom: 3rem;
}

.two-column-reverse {
  flex-direction: row-reverse;
}

.two-column .text-content {
  flex: 1;
}

.two-column .image-content {
  flex: 1;
}

.two-column img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.context-box {
  background-color: var(--sage-light);
  padding: 1.5rem;
  border-left: 4px solid var(--sage-dark);
  margin: 2rem 0;
  border-radius: 4px;
}

.context-box h3 {
  margin-top: 0;
  color: var(--sage-dark);
  font-size: 1.2rem;
}

.definition-box {
  background-color: var(--neutral-light);
  padding: 1.5rem;
  border-radius: 4px;
  margin: 1.5rem 0;
}

.definition-box strong {
  color: var(--sage-dark);
  display: block;
  margin-bottom: 0.5rem;
}

.btn-read {
  background-color: var(--sage-gray);
  color: var(--neutral-white);
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  text-decoration: none;
  display: inline-block;
  transition: background-color 0.3s ease;
  font-size: 1rem;
}

.btn-read:hover {
  background-color: var(--sage-dark);
  color: var(--neutral-white);
  text-decoration: none;
}

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

.visual-item img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.visual-item p {
  margin-top: 1rem;
  font-size: 0.95rem;
  color: var(--neutral-gray);
}

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

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

.faq-item h3 {
  margin-top: 0;
  font-size: 1.2rem;
}

.category-list {
  list-style: none;
  padding: 0;
}

.category-list li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--neutral-light);
}

.category-list li:before {
  content: "→";
  color: var(--sage-gray);
  margin-right: 0.75rem;
  font-weight: bold;
}

footer {
  background-color: var(--neutral-black);
  color: var(--neutral-light);
  padding: 3rem 0 1.5rem;
  margin-top: 5rem;
}

footer h4 {
  color: var(--neutral-white);
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

footer a {
  color: var(--neutral-light);
  text-decoration: none;
  transition: color 0.3s ease;
}

footer a:hover {
  color: var(--sage-light);
}

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

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

.disclaimer-badge {
  display: inline-block;
  background-color: var(--sage-light);
  color: var(--neutral-dark);
  padding: 0.5rem 1rem;
  border-radius: 4px;
  font-size: 0.9rem;
  margin: 1rem 0;
}

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

.form-control {
  border: 1px solid var(--neutral-light);
  padding: 0.75rem;
  border-radius: 4px;
  transition: border-color 0.3s ease;
}

.form-control:focus {
  border-color: var(--sage-gray);
  outline: none;
  box-shadow: 0 0 0 3px rgba(139,154,142,0.1);
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--neutral-black);
  color: var(--neutral-white);
  padding: 1.5rem;
  box-shadow: 0 -2px 10px rgba(0,0,0,0.2);
  z-index: 1001;
  display: none;
}

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

.cookie-banner p {
  margin: 0 0 1rem 0;
  font-size: 0.95rem;
}

.cookie-banner button {
  margin-right: 1rem;
}

@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  .hero {
    padding: 3rem 0;
  }
  
  .section {
    padding: 2.5rem 0;
  }
  
  .two-column {
    flex-direction: column;
    gap: 2rem;
  }
  
  .two-column-reverse {
    flex-direction: column;
  }
  
  .visual-grid {
    grid-template-columns: 1fr;
  }
}