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

:root {
  --color-primary: #57713b;
  --color-secondary: #3a4d25;
  --color-accent: #c8daa8;
  --color-bg: #fcfdf8;
  --color-surface: #f4f7ee;
  --color-text: #252e18;
  --color-text-muted: #6e7d5a;
  --color-border: #d0d8c2;
  --font-main: 'Trebuchet MS', 'Lucida Sans', 'Lucida Grande', sans-serif;
  --max-width: 1100px;
  --radius: 0;
}

body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

h1 {
  font-size: 2.5rem;
  letter-spacing: -0.5px;
  position: relative;
  padding-left: 8px;
  border-left: 6px solid var(--color-primary);
}

h2 {
  font-size: 2rem;
  margin-top: 2rem;
  padding-bottom: 0.5rem;
  border-bottom: 3px solid var(--color-accent);
  display: inline-block;
}

h3 {
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-top: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

h4 {
  font-size: 1.25rem;
  margin-top: 1.25rem;
}

h5 {
  font-size: 1.1rem;
  margin-top: 1rem;
}

h6 {
  font-size: 1rem;
  margin-top: 1rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

p {
  margin-bottom: 1rem;
}

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

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

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

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: 5px solid var(--color-primary);
  padding: 1.5rem;
  margin: 2rem 0;
  font-style: italic;
  color: var(--color-text-muted);
  position: relative;
  left: -10px;
}

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

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

.site-header {
  background-color: var(--color-secondary);
  color: var(--color-bg);
  padding: 1.5rem 1rem;
  position: relative;
  box-shadow: 0 4px 0 var(--color-primary);
}

.site-header::after {
  content: '';
  position: absolute;
  bottom: -8px;
  right: 20px;
  width: 100px;
  height: 4px;
  background-color: var(--color-accent);
}

.site-header .container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.site-header h1 {
  color: var(--color-bg);
  border-left-color: var(--color-accent);
  margin-bottom: 0;
  font-size: 2rem;
}

.site-nav {
  background-color: var(--color-primary);
  padding: 0;
  position: relative;
}

.site-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0;
}

.site-nav li {
  flex: 1 1 auto;
}

.site-nav a {
  display: block;
  padding: 1rem 1.5rem;
  color: var(--color-bg);
  border-bottom: none;
  background-color: var(--color-primary);
  transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
  text-align: center;
  font-weight: 600;
  border-right: 2px solid var(--color-secondary);
}

.site-nav a:hover {
  background-color: var(--color-secondary);
  color: var(--color-accent);
  box-shadow: inset 0 -4px 0 var(--color-accent);
}

.site-nav li:last-child a {
  border-right: none;
}

.site-main {
  flex: 1;
  padding: 2rem 1rem;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
}

.breadcrumbs {
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
  padding: 0.75rem 1rem;
  background-color: var(--color-surface);
  border-left: 3px solid var(--color-accent);
  font-family: 'Courier New', monospace;
  position: relative;
  left: -5px;
}

.breadcrumbs a {
  color: var(--color-text-muted);
  border-bottom: 1px dotted var(--color-border);
}

.breadcrumbs a:hover {
  color: var(--color-primary);
  border-bottom-style: solid;
}

.breadcrumbs span {
  margin: 0 0.5rem;
  color: var(--color-text-muted);
}

.card {
  background-color: var(--color-surface);
  border: 2px solid var(--color-border);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
  position: relative;
}

.card::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 20px;
  width: 60px;
  height: 6px;
  background-color: var(--color-primary);
}

.card:hover {
  box-shadow: 8px 8px 0 var(--color-accent);
  border-color: var(--color-primary);
}

.card h3 {
  margin-top: 0;
}

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 2rem 0;
  background-color: var(--color-surface);
  border: 2px solid var(--color-border);
  font-size: 0.95rem;
  box-shadow: 4px 4px 0 var(--color-accent);
}

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

table th {
  padding: 1rem;
  text-align: left;
  font-weight: 700;
  border-bottom: 3px solid var(--color-primary);
  font-family: 'Courier New', monospace;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

table td {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--color-border);
}

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

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

details {
  background-color: var(--color-surface);
  border: 2px solid var(--color-border);
  margin-bottom: 1rem;
  position: relative;
  transition: border-color 0.2s ease;
}

details[open] {
  border-color: var(--color-primary);
}

details[open]::after {
  content: '';
  position: absolute;
  top: 0;
  right: -8px;
  width: 8px;
  height: 100%;
  background-color: var(--color-accent);
}

summary {
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  font-weight: 700;
  color: var(--color-secondary);
  background-color: var(--color-surface);
  transition: background-color 0.2s ease, color 0.2s ease;
  list-style: none;
  user-select: none;
  border-left: 4px solid var(--color-accent);
}

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

summary::before {
  content: '▶';
  display: inline-block;
  margin-right: 0.75rem;
  transition: transform 0.2s ease;
  font-family: monospace;
  color: var(--color-primary);
}

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

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

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

details div {
  padding: 1.5rem;
  border-top: 2px solid var(--color-border);
}

.site-footer {
  background-color: var(--color-secondary);
  color: var(--color-accent);
  padding: 2rem 1rem;
  margin-top: 3rem;
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: -10px;
  left: 0;
  width: 100%;
  height: 10px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 50%, var(--color-primary) 100%);
}

.site-footer .container {
  display: grid;
  gap: 1.5rem;
}

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

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

.site-footer p {
  font-size: 0.9rem;
  color: var(--color-accent);
}

@media (min-width: 768px) {
  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 2.25rem;
  }

  .site-header {
    padding: 2rem 1rem;
  }

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

  .site-header h1 {
    font-size: 2.5rem;
  }

  .site-nav ul {
    justify-content: flex-end;
  }

  .site-nav li {
    flex: 0 1 auto;
  }

  .site-main {
    padding: 3rem 2rem;
  }

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

  .card {
    padding: 2rem;
  }

  blockquote {
    left: -20px;
    padding: 2rem;
  }

  table {
    font-size: 1rem;
  }

  table th,
  table td {
    padding: 1rem 1.25rem;
  }
}

@media (min-width: 1024px) {
  h1 {
    font-size: 3.5rem;
  }

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

  .site-main {
    padding: 4rem 2rem;
  }

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

  .card {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    align-items: start;
  }

  .card::after {
    content: '';
    position: absolute;
    bottom: -8px;
    right: -8px;
    width: 40%;
    height: 8px;
    background-color: var(--color-primary);
  }

  table th {
    padding: 1.25rem 1.5rem;
  }

  table td {
    padding: 1rem 1.5rem;
  }
}

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

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

  .site-header {
    background-color: transparent;
    color: var(--color-text);
    box-shadow: none;
  }

  .site-header h1 {
    color: var(--color-text);
  }

  .site-main {
    padding: 0;
  }

  .container {
    max-width: 100%;
  }

  a {
    color: var(--color-text);
    text-decoration: underline;
  }

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

  .card::before,
  .card::after {
    display: none;
  }

  table {
    box-shadow: none;
    border: 1px solid var(--color-border);
  }

  blockquote {
    left: 0;
  }
}