:root {
  --color-primary: #2C4A3A;
  --color-accent-1: #CC8866;
  --color-accent-2: #88AACC;
  --color-accent-3: #A9A39A;
  --color-bg-light: #EBEBEB;
  --color-text-primary: #1a1a1a;
  --color-text-secondary: #555555;
  --spacing-base: 24px;
  --spacing-large: 48px;
  --spacing-xl: 72px;
  --radius: 4px;
}

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

html, body {
  width: 100%;
  height: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', sans-serif;
  color: var(--color-text-primary);
  background-color: #ffffff;
  line-height: 1.6;
  font-size: 16px;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Georgia', 'Times New Roman', serif;
  font-weight: 700;
  line-height: 1.3;
}

h1 {
  font-size: 56px;
  color: var(--color-primary);
  margin-bottom: var(--spacing-base);
  letter-spacing: -1px;
}

h2 {
  font-size: 42px;
  color: var(--color-primary);
  margin-bottom: calc(var(--spacing-base) * 0.75);
  margin-top: var(--spacing-large);
}

h3 {
  font-size: 28px;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-base);
  font-weight: 600;
}

p {
  margin-bottom: var(--spacing-base);
  color: var(--color-text-secondary);
  font-size: 16px;
  line-height: 1.8;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.3s ease;
  font-weight: 500;
}

a:hover {
  color: var(--color-accent-1);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

.container-full {
  max-width: 100%;
  margin: 0;
  padding: 0;
}

header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: #ffffff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  padding: 16px 0;
}

.header-content {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo img {
  width: 32px;
  height: 32px;
}

.logo a {
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 12px;
}

nav {
  display: flex;
  gap: var(--spacing-base);
  align-items: center;
}

nav a {
  font-size: 15px;
  color: var(--color-text-primary);
  padding: 8px 12px;
  border-radius: var(--radius);
  transition: all 0.3s ease;
}

nav a:hover,
nav a.active {
  color: var(--color-accent-1);
  text-decoration: underline;
}

footer {
  background-color: var(--color-primary);
  color: #ffffff;
  padding: var(--spacing-large) 0;
  margin-top: var(--spacing-xl);
}

.footer-content {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-large);
  margin-bottom: var(--spacing-large);
}

.footer-section h3 {
  color: #ffffff;
  font-size: 18px;
  margin-bottom: var(--spacing-base);
}

.footer-section p,
.footer-section a {
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 8px;
}

.footer-section a:hover {
  color: var(--color-accent-1);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: var(--spacing-base);
  text-align: center;
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
}

.disclaimer {
  background-color: var(--color-bg-light);
  padding: var(--spacing-base);
  border-left: 4px solid var(--color-accent-1);
  margin: var(--spacing-large) 0;
  border-radius: var(--radius);
}

.disclaimer p {
  margin-bottom: 0;
  font-size: 14px;
  line-height: 1.8;
}

.hero {
  position: relative;
  height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  color: #ffffff;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(44, 74, 58, 0.5);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
}

.hero h1 {
  color: #ffffff;
  font-size: 48px;
  margin-bottom: var(--spacing-base);
}

.section {
  padding: var(--spacing-xl) 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.section:last-child {
  border-bottom: none;
}

.section-heading {
  margin-bottom: var(--spacing-large);
  padding-bottom: var(--spacing-base);
}

.section-heading h2 {
  margin-top: 0;
}

.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-large);
  align-items: center;
}

.two-column-reverse {
  direction: rtl;
}

.two-column-reverse > * {
  direction: ltr;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-large);
  margin: var(--spacing-large) 0;
}

.card {
  background-color: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius);
  padding: var(--spacing-base);
  transition: all 0.3s ease;
}

.card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  border-color: var(--color-accent-1);
}

.card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  margin-bottom: var(--spacing-base);
  border-radius: var(--radius);
}

.card h3 {
  margin-top: 0;
  font-size: 20px;
}

.button {
  display: inline-block;
  padding: 12px 28px;
  background-color: var(--color-primary);
  color: #ffffff;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 15px;
  font-weight: 500;
  transition: all 0.3s ease;
  text-decoration: none;
  text-align: center;
}

.button:hover {
  background-color: var(--color-accent-1);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(204, 136, 102, 0.3);
}

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

.button-secondary:hover {
  background-color: var(--color-primary);
  color: #ffffff;
}

.form-group {
  margin-bottom: var(--spacing-base);
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--color-text-primary);
  font-size: 15px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 15px;
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(44, 74, 58, 0.1);
}

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

.flow-diagram {
  background-color: var(--color-bg-light);
  padding: var(--spacing-large);
  border-radius: var(--radius);
  text-align: center;
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-card {
  background: linear-gradient(135deg, rgba(44, 74, 58, 0.05) 0%, rgba(136, 170, 204, 0.05) 100%);
  padding: var(--spacing-base);
  border-radius: var(--radius);
  text-align: center;
}

.feature-card h3 {
  color: var(--color-primary);
  font-size: 18px;
  margin-top: 0;
}

.glossary {
  margin: var(--spacing-large) 0;
}

.glossary-item {
  margin-bottom: var(--spacing-base);
  padding-bottom: var(--spacing-base);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

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

.glossary-term {
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.glossary-definition {
  color: var(--color-text-secondary);
  font-size: 15px;
  line-height: 1.7;
}

.timeline {
  position: relative;
  padding: var(--spacing-large) 0;
}

.timeline-item {
  margin-bottom: var(--spacing-large);
  padding-left: 40px;
  position: relative;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 0;
  width: 16px;
  height: 16px;
  background-color: var(--color-accent-1);
  border-radius: 50%;
  border: 3px solid #ffffff;
  box-shadow: 0 0 0 2px var(--color-primary);
}

.timeline-item::after {
  content: '';
  position: absolute;
  left: 19px;
  top: 24px;
  width: 2px;
  height: calc(100% - 24px);
  background-color: var(--color-primary);
  opacity: 0.3;
}

.timeline-item:last-child::after {
  display: none;
}

.timeline-content h3 {
  margin-top: 0;
  font-size: 18px;
}

.stat-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-large);
  background-color: var(--color-primary);
  color: #ffffff;
  padding: var(--spacing-large);
  border-radius: var(--spacing-base);
  margin: var(--spacing-large) 0;
}

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

.stat-number {
  font-size: 36px;
  font-weight: 700;
  color: var(--color-accent-1);
  margin-bottom: 8px;
}

.stat-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.5;
}

.matrix {
  width: 100%;
  border-collapse: collapse;
  margin: var(--spacing-large) 0;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius);
  overflow: hidden;
}

.matrix th {
  background-color: var(--color-primary);
  color: #ffffff;
  padding: var(--spacing-base);
  text-align: left;
  font-weight: 600;
}

.matrix td {
  padding: var(--spacing-base);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.matrix tr:hover {
  background-color: var(--color-bg-light);
}

.comparison-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-large);
  margin: var(--spacing-large) 0;
}

.comparison-item {
  padding: var(--spacing-base);
  border: 2px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius);
}

.comparison-item h4 {
  color: var(--color-primary);
  margin-top: 0;
  margin-bottom: var(--spacing-base);
}

.blog-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-large);
  margin: var(--spacing-large) 0;
}

.blog-item {
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.3s ease;
  cursor: pointer;
}

.blog-item:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  border-color: var(--color-accent-1);
}

.blog-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.blog-item-content {
  padding: var(--spacing-base);
}

.blog-item-content h3 {
  margin-top: 0;
  font-size: 18px;
}

.blog-item-meta {
  font-size: 13px;
  color: var(--color-accent-3);
  margin-bottom: 8px;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-primary);
  color: #ffffff;
  padding: var(--spacing-base);
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.15);
  z-index: 9999;
  display: flex;
  gap: var(--spacing-base);
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

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

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

.cookie-message p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.95);
  font-size: 14px;
  line-height: 1.6;
}

.cookie-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.cookie-btn {
  padding: 8px 16px;
  border: none;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.cookie-btn-accept {
  background-color: var(--color-accent-1);
  color: #ffffff;
}

.cookie-btn-accept:hover {
  background-color: #b87555;
}

.cookie-btn-decline {
  background-color: transparent;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.cookie-btn-decline:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
}

.cookie-btn-learn {
  background-color: transparent;
  color: var(--color-accent-1);
  border: none;
  text-decoration: underline;
}

.cookie-btn-learn:hover {
  text-decoration: none;
}

@media (max-width: 768px) {
  h1 {
    font-size: 36px;
  }

  h2 {
    font-size: 28px;
  }

  h3 {
    font-size: 22px;
  }

  .header-content {
    flex-wrap: wrap;
  }

  nav {
    gap: 8px;
    flex-wrap: wrap;
  }

  nav a {
    padding: 6px 10px;
    font-size: 14px;
  }

  .hero {
    height: 300px;
  }

  .hero h1 {
    font-size: 32px;
  }

  .two-column {
    grid-template-columns: 1fr;
    gap: var(--spacing-base);
  }

  .comparison-block {
    grid-template-columns: 1fr;
  }

  .section {
    padding: var(--spacing-large) 0;
  }

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

  .cookie-actions {
    width: 100%;
  }

  .stat-strip {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 28px;
  }

  h2 {
    font-size: 22px;
  }

  h3 {
    font-size: 18px;
  }

  .container {
    padding: 0 16px;
  }

  .header-content {
    padding: 0 16px;
  }

  nav {
    gap: 4px;
    order: 3;
    flex-basis: 100%;
  }

  .hero {
    height: 250px;
  }

  .hero h1 {
    font-size: 24px;
  }

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

  .blog-list {
    grid-template-columns: 1fr;
  }

  .stat-strip {
    grid-template-columns: 1fr;
  }

  .cookie-banner {
    padding: 12px;
  }
}