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

:root {
  --color-primary: #65742e;
  --color-secondary: #3f4a1c;
  --color-accent: #e2e88c;
  --color-bg: #fdfef6;
  --color-surface: #f5f6ea;
  --color-text: #2b3212;
  --color-text-muted: #7a7f5e;
  --color-border: #d4d7be;
  --font-main: 'Courier New', 'Lucida Console', Monaco, monospace;
  --max-width: 1100px;
  --radius: 0px;
  --radius-small: 2px;
  --radius-medium: 4px;
  --radius-large: 6px;
  --shadow-sm: 0 1px 3px rgba(63, 74, 28, 0.12), 0 1px 2px rgba(63, 74, 28, 0.08);
  --shadow-md: 0 4px 6px rgba(63, 74, 28, 0.1), 0 2px 4px rgba(63, 74, 28, 0.06);
  --shadow-lg: 0 10px 15px rgba(63, 74, 28, 0.15), 0 4px 6px rgba(63, 74, 28, 0.1);
  --shadow-xl: 0 20px 25px rgba(63, 74, 28, 0.15), 0 10px 10px rgba(63, 74, 28, 0.08);
}

body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-surface) 100%);
  background-attachment: fixed;
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

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

h1, h2, h3, h4, h5, h6 {
  font-weight: bold;
  line-height: 1.2;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

h1 {
  font-size: 2.5rem;
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
  text-shadow: 2px 2px 0 var(--color-accent);
}

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

h3 {
  font-size: 1.5rem;
  color: var(--color-primary);
  position: relative;
  padding-left: 1rem;
}

h3::before {
  content: '>';
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

h4 {
  font-size: 1.25rem;
  color: var(--color-secondary);
}

h5 {
  font-size: 1.125rem;
  color: var(--color-text);
}

h6 {
  font-size: 1rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  transition: color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

a:hover {
  color: var(--color-secondary);
  background-color: var(--color-accent);
  text-decoration: none;
}

a:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
  background-color: var(--color-accent);
}

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

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

blockquote {
  margin: 2rem 0;
  padding: 1.5rem;
  background: var(--color-surface);
  border-left: 6px solid var(--color-primary);
  box-shadow: var(--shadow-md);
  position: relative;
}

blockquote::before {
  content: '"';
  font-size: 4rem;
  color: var(--color-accent);
  position: absolute;
  top: -10px;
  left: 10px;
  line-height: 1;
}

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

.site-header {
  background: linear-gradient(180deg, var(--color-secondary) 0%, var(--color-primary) 100%);
  color: var(--color-accent);
  padding: 2rem 1rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 100;
}

.site-header::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-accent);
}

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

.site-header h1 {
  margin: 0;
  font-size: 1.75rem;
  color: var(--color-accent);
  text-shadow: 3px 3px 0 rgba(0, 0, 0, 0.3);
}

.site-nav {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.site-nav a {
  color: var(--color-accent);
  text-decoration: none;
  padding: 0.5rem 1rem;
  background: rgba(226, 232, 140, 0.1);
  border: 2px solid var(--color-accent);
  transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
}

.site-nav a:hover {
  background: var(--color-accent);
  color: var(--color-secondary);
  box-shadow: var(--shadow-md);
}

.site-nav a:focus-visible {
  outline: 3px solid var(--color-bg);
  outline-offset: 2px;
}

.site-main {
  padding: 3rem 1rem;
}

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

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
  padding: 0.75rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  font-size: 0.875rem;
}

.breadcrumbs a {
  color: var(--color-primary);
  text-decoration: none;
}

.breadcrumbs a:hover {
  text-decoration: underline;
  background-color: transparent;
}

.breadcrumbs a::after {
  content: ' /';
  color: var(--color-text-muted);
  margin-left: 0.5rem;
}

.breadcrumbs a:last-child::after {
  content: '';
}

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

.card:hover {
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary);
}

.card h2 {
  margin-top: 0;
}

.card h3 {
  margin-top: 0;
}

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 2rem 0;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

table thead {
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-accent);
}

table th {
  padding: 1rem;
  text-align: left;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.875rem;
  border-bottom: 3px solid var(--color-accent);
}

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

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

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

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

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

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

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

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

summary {
  padding: 1rem 1.5rem;
  cursor: pointer;
  font-weight: bold;
  color: var(--color-secondary);
  background: linear-gradient(90deg, var(--color-surface) 0%, var(--color-bg) 100%);
  user-select: none;
  list-style: none;
  position: relative;
  transition: background-color 0.2s ease, color 0.2s ease;
}

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

summary::before {
  content: '[+]';
  margin-right: 0.75rem;
  color: var(--color-primary);
  font-weight: bold;
  transition: transform 0.2s ease;
  display: inline-block;
}

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

summary:hover {
  background: 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);
  animation: slideDown 0.2s ease;
}

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

.site-footer {
  background: var(--color-secondary);
  color: var(--color-accent);
  padding: 2rem 1rem;
  margin-top: 3rem;
  box-shadow: 0 -4px 6px rgba(63, 74, 28, 0.1);
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: -4px;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-accent);
}

.site-footer a {
  color: var(--color-accent);
  text-decoration: underline;
}

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

.site-footer p {
  margin-bottom: 0.5rem;
}

button, .button {
  font-family: var(--font-main);
  font-size: 1rem;
  padding: 0.75rem 1.5rem;
  background: var(--color-primary);
  color: var(--color-accent);
  border: 2px solid var(--color-secondary);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: bold;
  transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  display: inline-block;
}

button:hover, .button:hover {
  background: var(--color-secondary);
  color: var(--color-accent);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}

button:focus-visible, .button:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

button:active, .button:active {
  box-shadow: var(--shadow-sm);
  transform: translateY(1px);
}

input, textarea, select {
  font-family: var(--font-main);
  font-size: 1rem;
  padding: 0.75rem;
  border: 2px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  width: 100%;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(101, 116, 46, 0.1);
}

input:hover, textarea:hover, select:hover {
  border-color: var(--color-primary);
}

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: bold;
  color: var(--color-secondary);
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
}

ul, ol {
  margin: 1rem 0 1rem 2rem;
}

li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

code {
  font-family: var(--font-main);
  background: var(--color-secondary);
  color: var(--color-accent);
  padding: 0.2rem 0.4rem;
  font-size: 0.9em;
  border: 1px solid var(--color-primary);
}

pre {
  background: var(--color-secondary);
  color: var(--color-accent);
  padding: 1.5rem;
  overflow-x: auto;
  margin: 2rem 0;
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-md);
}

pre code {
  background: none;
  border: none;
  padding: 0;
}

hr {
  border: none;
  border-top: 3px solid var(--color-border);
  margin: 2rem 0;
  background: linear-gradient(90deg, transparent 0%, var(--color-accent) 50%, transparent 100%);
  height: 3px;
}

@media (min-width: 768px) {
  body {
    font-size: 18px;
  }

  h1 {
    font-size: 3.5rem;
  }

  h2 {
    font-size: 2.5rem;
  }

  h3 {
    font-size: 2rem;
  }

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

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

  .site-nav {
    gap: 1rem;
  }

  .site-nav a {
    padding: 0.75rem 1.5rem;
  }

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

  .card {
    padding: 2rem;
  }

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

  .container {
    padding: 0 2rem;
  }
}

@media (min-width: 1024px) {
  .site-header {
    padding: 2.5rem 2rem;
  }

  .site-main {
    padding: 5rem 2rem;
  }

  .card {
    padding: 2.5rem;
  }

  details div {
    padding: 2rem;
  }
}

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

  details div {
    animation: none;
  }
}

@media print {
  body {
    background: white;
    color: black;
  }

  .site-header, .site-nav, .site-footer {
    display: none;
  }

  .site-main {
    padding: 0;
  }

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

  a {
    text-decoration: underline;
    color: black;
  }

  .card {
    border: 1px solid black;
    box-shadow: none;
    page-break-inside: avoid;
  }

  table {
    border: 1px solid black;
    box-shadow: none;
  }

  details[open] summary ~ * {
    display: block;
  }

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