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

: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: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --max-width: 1100px;
  --radius: 24px;
  --radius-pill: 50px;
  --radius-circle: 50%;
}

body {
  font-family: var(--font-main);
  font-size: 18px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--color-secondary);
  letter-spacing: -0.02em;
}

h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  font-weight: 900;
  line-height: 1.1;
}

h2 {
  font-size: 2.75rem;
  margin-top: 2.5rem;
  margin-bottom: 1.25rem;
}

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

h4 {
  font-size: 1.5rem;
  margin-top: 1.75rem;
}

h5 {
  font-size: 1.25rem;
  margin-top: 1.5rem;
}

h6 {
  font-size: 1.125rem;
  margin-top: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

p {
  margin-bottom: 1.25rem;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 2px solid var(--color-accent);
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
  padding-bottom: 1px;
}

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

a:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 4px;
}

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

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

blockquote {
  margin: 2rem 0;
  padding: 1.5rem 2rem;
  background-color: var(--color-surface);
  border-left: 6px solid var(--color-primary);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 1.125rem;
  font-style: italic;
  color: var(--color-text-muted);
}

blockquote p:last-child {
  margin-bottom: 0;
}

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

.site-header {
  background-color: var(--color-surface);
  border-bottom: 3px solid var(--color-border);
  padding: 2rem 0;
  margin-bottom: 3rem;
  position: relative;
}

.site-header::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 5%;
  width: 150px;
  height: 150px;
  background-color: var(--color-accent);
  border-radius: var(--radius-circle);
  opacity: 0.3;
  z-index: -1;
}

.site-header .container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.site-header h1 {
  margin: 0;
  font-size: 2.5rem;
  color: var(--color-primary);
}

.site-header h1 a {
  border: none;
  padding: 0.5rem 1.5rem;
  background-color: var(--color-primary);
  color: var(--color-bg);
  border-radius: var(--radius-pill);
  display: inline-block;
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

.site-header h1 a:hover {
  background-color: var(--color-secondary);
  box-shadow: 0 4px 12px rgba(77, 124, 15, 0.2);
}

.site-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-nav a {
  padding: 0.625rem 1.5rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-pill);
  color: var(--color-text);
  font-weight: 600;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  display: inline-block;
}

.site-nav a:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-bg);
}

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

.site-main {
  min-height: 60vh;
  margin-bottom: 4rem;
}

.breadcrumbs {
  margin-bottom: 2rem;
  padding: 0.75rem 1.25rem;
  background-color: var(--color-surface);
  border-radius: var(--radius-pill);
  display: inline-flex;
  gap: 0.5rem;
  font-size: 0.9rem;
  align-items: center;
}

.breadcrumbs a {
  color: var(--color-text-muted);
  border: none;
  padding: 0;
}

.breadcrumbs a:hover {
  color: var(--color-primary);
  background-color: transparent;
}

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

.card {
  background-color: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
  margin-bottom: 2rem;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 120px;
  height: 120px;
  background-color: var(--color-accent);
  border-radius: var(--radius-circle);
  opacity: 0.4;
  transition: transform 0.2s ease;
}

.card:hover {
  box-shadow: 0 8px 24px rgba(77, 124, 15, 0.12);
  border-color: var(--color-primary);
}

.card:hover::before {
  transform: scale(1.1);
}

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

table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  background-color: var(--color-bg);
  border-radius: var(--radius);
  overflow: hidden;
  border: 2px solid var(--color-border);
}

table thead {
  background-color: var(--color-secondary);
  color: var(--color-bg);
}

table th {
  padding: 1rem 1.25rem;
  text-align: left;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
}

table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

table tbody tr {
  transition: background-color 0.2s ease;
}

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

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

details {
  margin: 1.5rem 0;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--color-surface);
  transition: box-shadow 0.2s ease;
}

details[open] {
  box-shadow: 0 4px 16px rgba(77, 124, 15, 0.1);
}

summary {
  padding: 1.25rem 1.75rem;
  cursor: pointer;
  font-weight: 700;
  color: var(--color-primary);
  background-color: var(--color-bg);
  transition: background-color 0.2s ease, color 0.2s ease;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

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

summary::before {
  content: '◆';
  display: inline-block;
  transition: transform 0.2s ease;
  color: var(--color-accent);
  font-size: 1.25rem;
}

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

summary:hover {
  background-color: var(--color-surface);
  color: var(--color-secondary);
}

details > *:not(summary) {
  padding: 0 1.75rem 1.5rem;
  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: 3rem 0 2rem;
  margin-top: 4rem;
  border-top: 6px solid var(--color-primary);
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: -80px;
  right: 10%;
  width: 180px;
  height: 180px;
  background-color: var(--color-accent);
  border-radius: var(--radius-circle);
  opacity: 0.2;
  z-index: -1;
}

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

.site-footer a:hover {
  color: var(--color-bg);
  border-bottom-color: var(--color-accent);
  background-color: var(--color-primary);
}

.site-footer p {
  margin-bottom: 0.75rem;
}

@media (min-width: 768px) {
  h1 {
    font-size: 4.5rem;
  }

  h2 {
    font-size: 3.25rem;
  }

  h3 {
    font-size: 2.5rem;
  }

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

  .site-header h1 {
    font-size: 3rem;
  }

  .site-nav ul {
    gap: 1.25rem;
  }

  .container {
    padding: 0 2rem;
  }

  .card {
    padding: 2.5rem;
  }

  table th, table td {
    padding: 1.25rem 1.5rem;
  }
}

@media (min-width: 1024px) {
  body {
    font-size: 19px;
  }

  h1 {
    font-size: 5rem;
  }

  h2 {
    font-size: 3.75rem;
  }

  .site-main {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .card {
    padding: 3rem;
  }

  .site-footer {
    padding: 4rem 0 2.5rem;
  }
}

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

  summary::before {
    transition: none;
  }

  details[open] summary::before {
    transform: none;
  }

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

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

  .site-header {
    border-bottom: 2px solid var(--color-text);
    margin-bottom: 2rem;
    padding: 1rem 0;
  }

  .site-main {
    max-width: 100%;
    margin: 0;
  }

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

  .card {
    border: 1px solid var(--color-border);
    page-break-inside: avoid;
  }

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

  a[href^="http"]::after {
    content: " (" attr(href) ")";
    font-size: 0.875rem;
  }

  table {
    page-break-inside: avoid;
  }

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

  summary::before {
    display: none;
  }

  details > *:not(summary) {
    display: block;
  }
}