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

:root {
  --color-primary: #4d7c0f;
  --color-secondary: #365314;
  --color-accent: #d9f99d;
  --color-bg: #fefffe;
  --color-surface: #f7fce8;
  --color-text: #1a2e05;
  --color-text-muted: #6b7f52;
  --color-border: #d1ddc0;
  --font-main: 'Verdana', 'Geneva', 'Tahoma', sans-serif;
  --max-width: 1100px;
  --radius: 25px;
  --radius-small: 15px;
  --radius-large: 50px;
  --transition: 0.2s ease;
}

body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

h1, h2, h3, h4, h5, h6 {
  font-family: Georgia, 'Times New Roman', serif;
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-secondary);
  margin-bottom: 0.75em;
}

h1 {
  font-size: 2.5em;
  margin-bottom: 0.5em;
  border-bottom: 3px solid var(--color-accent);
  padding-bottom: 0.3em;
  border-radius: var(--radius-small);
}

h2 {
  font-size: 2em;
  margin-top: 1.5em;
  position: relative;
  padding-left: 1em;
}

h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.2em;
  width: 12px;
  height: 12px;
  background-color: var(--color-primary);
  border-radius: 50%;
}

h3 {
  font-size: 1.6em;
  color: var(--color-primary);
}

h4 {
  font-size: 1.3em;
}

h5 {
  font-size: 1.1em;
}

h6 {
  font-size: 1em;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

p {
  margin-bottom: 1.2em;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition), background-color var(--transition);
  padding: 0.1em 0.3em;
  border-radius: var(--radius-small);
}

a:hover {
  color: var(--color-secondary);
  border-bottom-color: var(--color-accent);
  background-color: var(--color-surface);
}

a:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-small);
}

strong {
  font-weight: 700;
  color: var(--color-secondary);
}

em {
  font-style: italic;
  color: var(--color-text-muted);
}

blockquote {
  background-color: var(--color-surface);
  border-left: 6px solid var(--color-primary);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.5em 2em;
  margin: 2em 0;
  font-style: italic;
  color: var(--color-text-muted);
  position: relative;
}

blockquote::before {
  content: '';
  position: absolute;
  top: 1em;
  right: 1.5em;
  width: 40px;
  height: 40px;
  background-color: var(--color-accent);
  border-radius: 50%;
  opacity: 0.3;
}

.site-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-bg);
  padding: 1.5em 0;
  box-shadow: 0 4px 12px rgba(77, 124, 15, 0.15);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 4px solid var(--color-accent);
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1em;
}

.site-header h1 {
  font-size: 1.8em;
  color: var(--color-bg);
  border: none;
  margin: 0;
  padding: 0.3em 1em;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-large);
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
}

.site-header h1::before {
  content: '👁';
  font-size: 1.2em;
}

.site-nav ul {
  list-style: none;
  display: flex;
  gap: 0.5em;
  flex-wrap: wrap;
}

.site-nav li {
  display: inline-block;
}

.site-nav a {
  color: var(--color-bg);
  padding: 0.6em 1.3em;
  border: 2px solid transparent;
  border-radius: var(--radius-large);
  font-weight: 600;
  font-size: 0.95em;
  transition: background-color var(--transition), border-color var(--transition), transform var(--transition);
  display: inline-block;
}

.site-nav a:hover {
  background-color: rgba(255, 255, 255, 0.2);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.site-nav a:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

.site-main {
  padding: 3em 0;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5em;
}

.breadcrumbs {
  display: flex;
  gap: 0.5em;
  align-items: center;
  margin-bottom: 2em;
  padding: 0.8em 1.2em;
  background-color: var(--color-surface);
  border-radius: var(--radius-large);
  border: 1px solid var(--color-border);
  font-size: 0.9em;
  flex-wrap: wrap;
}

.breadcrumbs a {
  color: var(--color-primary);
  padding: 0.2em 0.5em;
}

.breadcrumbs span {
  color: var(--color-text-muted);
}

.breadcrumbs::before {
  content: '→';
  color: var(--color-primary);
  font-weight: bold;
}

.card {
  background-color: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2em;
  margin-bottom: 2em;
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}

.card::after {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 150px;
  height: 150px;
  background-color: var(--color-accent);
  border-radius: 50%;
  opacity: 0.15;
  transition: transform var(--transition);
}

.card:hover {
  box-shadow: 0 8px 24px rgba(77, 124, 15, 0.15);
  border-color: var(--color-primary);
  transform: translateY(-3px);
}

.card:hover::after {
  transform: scale(1.2);
}

.card h2, .card h3 {
  margin-top: 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 2em 0;
  background-color: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(77, 124, 15, 0.08);
}

table thead {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-bg);
}

table th {
  padding: 1em 1.2em;
  text-align: left;
  font-weight: 700;
  border-bottom: 3px solid var(--color-accent);
  font-family: Georgia, 'Times New Roman', serif;
}

table td {
  padding: 1em 1.2em;
  border-bottom: 1px solid var(--color-border);
}

table tbody tr {
  transition: background-color var(--transition);
}

table tbody tr:nth-child(odd) {
  background-color: var(--color-surface);
}

table tbody tr:hover {
  background-color: var(--color-accent);
}

table tbody tr:last-child td {
  border-bottom: none;
}

details {
  background-color: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1em;
  margin-bottom: 1em;
  transition: box-shadow var(--transition), border-color var(--transition);
}

details:hover {
  box-shadow: 0 4px 16px rgba(77, 124, 15, 0.1);
  border-color: var(--color-primary);
}

details[open] {
  border-color: var(--color-primary);
  box-shadow: 0 4px 20px rgba(77, 124, 15, 0.15);
}

summary {
  cursor: pointer;
  font-weight: 700;
  font-family: Georgia, 'Times New Roman', serif;
  color: var(--color-secondary);
  padding: 0.5em 1em;
  border-radius: var(--radius-large);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.8em;
  transition: background-color var(--transition), color var(--transition);
  position: relative;
}

summary::-webkit-details-marker {
  display: none;
}

summary::before {
  content: '●';
  font-size: 1.5em;
  color: var(--color-primary);
  transition: transform var(--transition);
  display: inline-block;
}

details[open] summary::before {
  transform: rotate(90deg);
}

summary:hover {
  background-color: var(--color-accent);
  color: var(--color-primary);
}

summary:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
}

details[open] summary {
  margin-bottom: 1em;
  background-color: var(--color-accent);
}

details > *:not(summary) {
  padding: 0 1em 0.5em 2.5em;
  animation: slideDown 0.2s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.site-footer {
  background-color: var(--color-secondary);
  color: var(--color-surface);
  padding: 2.5em 0;
  margin-top: 4em;
  border-top: 4px solid var(--color-accent);
  border-radius: var(--radius) var(--radius) 0 0;
}

.site-footer a {
  color: var(--color-accent);
  border-bottom-color: transparent;
}

.site-footer a:hover {
  color: var(--color-bg);
  border-bottom-color: var(--color-accent);
  background-color: rgba(255, 255, 255, 0.1);
}

.site-footer .container {
  display: grid;
  gap: 2em;
  text-align: center;
}

::selection {
  background-color: var(--color-accent);
  color: var(--color-secondary);
}

:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-small);
}

@media (min-width: 768px) {
  body {
    font-size: 17px;
  }

  h1 {
    font-size: 3em;
  }

  h2 {
    font-size: 2.3em;
  }

  h3 {
    font-size: 1.8em;
  }

  .site-header .container {
    flex-wrap: nowrap;
  }

  .site-header h1 {
    font-size: 2em;
  }

  .site-nav ul {
    gap: 1em;
  }

  .site-main {
    padding: 4em 0;
  }

  .site-footer .container {
    grid-template-columns: repeat(2, 1fr);
    text-align: left;
  }

  .card {
    padding: 2.5em;
  }

  table th, table td {
    padding: 1.2em 1.5em;
  }
}

@media (min-width: 1024px) {
  body {
    font-size: 18px;
  }

  h1 {
    font-size: 3.5em;
  }

  h2 {
    font-size: 2.6em;
  }

  .site-header h1 {
    font-size: 2.2em;
  }

  .site-nav ul {
    gap: 1.2em;
  }

  .site-main {
    padding: 5em 0;
  }

  .site-footer .container {
    grid-template-columns: repeat(3, 1fr);
  }

  .card {
    padding: 3em;
  }

  .breadcrumbs {
    font-size: 1em;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  details > *:not(summary) {
    animation: none;
  }

  .card:hover {
    transform: none;
  }

  .site-nav a:hover {
    transform: none;
  }
}

@media print {
  .site-nav,
  .breadcrumbs,
  .site-footer {
    display: none;
  }

  .site-header {
    position: static;
    box-shadow: none;
    border-bottom: 2px solid var(--color-text);
  }

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

  .site-main {
    padding: 1em 0;
  }

  a {
    color: var(--color-text);
    border-bottom: 1px solid var(--color-text);
  }

  .card {
    page-break-inside: avoid;
    border: 1px solid var(--color-text);
    box-shadow: none;
  }

  table {
    page-break-inside: avoid;
  }

  details {
    border: 1px solid var(--color-text);
  }

  details summary::before {
    content: '▶';
  }

  details[open] summary::before {
    content: '▼';
  }
}