* {
  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-large: 4px;
  --shadow-sm: 2px 2px 0 rgba(63, 74, 28, 0.1);
  --shadow-md: 4px 4px 0 rgba(63, 74, 28, 0.15), 2px 2px 0 rgba(63, 74, 28, 0.1);
  --shadow-lg: 6px 6px 0 rgba(63, 74, 28, 0.2), 4px 4px 0 rgba(63, 74, 28, 0.1), 2px 2px 0 rgba(63, 74, 28, 0.05);
  --transition: 0.2s ease;
}

body {
  font-family: var(--font-main);
  font-size: 14px;
  line-height: 1.7;
  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;
  transition: background-color var(--transition);
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-secondary);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

h1 {
  font-size: 2.5rem;
  text-transform: uppercase;
  border-bottom: 4px solid var(--color-primary);
  padding-bottom: 0.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 0 var(--color-accent);
}

h2 {
  font-size: 2rem;
  border-left: 6px solid var(--color-primary);
  padding-left: 1rem;
  margin-top: 2rem;
}

h3 {
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-top: 1.5rem;
}

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

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

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

p {
  margin-bottom: 1rem;
}

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);
  font-weight: 600;
}

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

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

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

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

blockquote {
  margin: 2rem 0;
  padding: 1.5rem;
  background: linear-gradient(to right, var(--color-surface) 0%, var(--color-bg) 100%);
  border-left: 6px solid var(--color-primary);
  box-shadow: var(--shadow-md);
  font-style: italic;
  color: var(--color-text-muted);
  position: relative;
}

blockquote::before {
  content: '»';
  font-size: 3rem;
  color: var(--color-accent);
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  line-height: 1;
  opacity: 0.5;
}

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

.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);
  border-bottom: 4px solid var(--color-accent);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: box-shadow var(--transition);
}

.site-header:hover {
  box-shadow: 8px 8px 0 rgba(63, 74, 28, 0.25), 6px 6px 0 rgba(63, 74, 28, 0.15), 4px 4px 0 rgba(63, 74, 28, 0.1);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.site-nav a {
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
  padding: 0.5rem 1rem;
  background-color: transparent;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.site-nav a:hover {
  background-color: var(--color-accent);
  color: var(--color-secondary);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: translate(-2px, -2px);
}

.site-main {
  padding: 2rem 1rem;
  width: 100%;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  background-color: var(--color-bg);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--color-border);
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
  padding: 0.75rem 1rem;
  background: linear-gradient(90deg, var(--color-surface) 0%, var(--color-bg) 100%);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  font-size: 0.9rem;
}

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

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

.breadcrumbs::before {
  content: '>';
  color: var(--color-text-muted);
  margin-right: 0.25rem;
}

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

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translate(-2px, -2px);
  border-color: var(--color-primary);
}

.card h3 {
  margin-top: 0;
  color: var(--color-secondary);
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 0.5rem;
}

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

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: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 3px solid var(--color-accent);
}

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

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

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

table tbody tr:hover {
  background-color: var(--color-accent);
  box-shadow: inset 4px 0 0 var(--color-primary);
}

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

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

summary {
  padding: 1rem 1.5rem;
  cursor: pointer;
  font-weight: 700;
  color: var(--color-secondary);
  background: linear-gradient(90deg, var(--color-surface) 0%, var(--color-bg) 100%);
  user-select: none;
  transition: background-color var(--transition), color var(--transition);
  list-style: none;
  position: relative;
}

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

summary::before {
  content: '[+]';
  margin-right: 0.75rem;
  color: var(--color-primary);
  font-weight: 700;
  transition: transform var(--transition);
  display: inline-block;
}

details[open] summary::before {
  content: '[-]';
  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 > *:not(summary) {
  padding: 1.5rem;
  border-top: 2px solid var(--color-border);
}

.site-footer {
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-accent);
  padding: 2rem 1rem;
  margin-top: 4rem;
  border-top: 4px solid var(--color-accent);
  box-shadow: 0 -6px 0 rgba(63, 74, 28, 0.2), 0 -4px 0 rgba(63, 74, 28, 0.1);
  text-align: center;
}

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

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

@media (min-width: 768px) {
  body {
    font-size: 15px;
  }

  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 2.25rem;
  }

  h3 {
    font-size: 1.75rem;
  }

  .site-header {
    padding: 2.5rem 2rem;
  }

  .site-nav {
    gap: 1rem;
  }

  .site-nav a {
    padding: 0.625rem 1.25rem;
  }

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

  .container {
    padding: 3rem;
  }

  .card {
    padding: 2rem;
  }

  table {
    font-size: 1rem;
  }

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

@media (min-width: 1024px) {
  body {
    font-size: 16px;
  }

  h1 {
    font-size: 3.5rem;
  }

  h2 {
    font-size: 2.5rem;
  }

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

  .site-nav {
    gap: 1.25rem;
  }

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

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

  .container {
    padding: 4rem;
    display: grid;
    gap: 2rem;
  }

  .card {
    padding: 2.5rem;
  }

  blockquote {
    padding: 2rem;
    margin: 2.5rem 0;
  }

  details > *:not(summary) {
    padding: 2rem;
  }
}

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

  .card:hover {
    transform: none;
  }

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

  summary::before {
    transition: 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;
    box-shadow: none;
    border: none;
  }

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

  body {
    background: white;
    color: black;
  }

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

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

  table {
    box-shadow: none;
    page-break-inside: avoid;
  }

  details {
    box-shadow: none;
  }

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

input[type="text"],
input[type="email"],
input[type="search"],
input[type="url"],
textarea,
select {
  font-family: var(--font-main);
  font-size: 1rem;
  padding: 0.75rem 1rem;
  border: 2px solid var(--color-border);
  background-color: var(--color-surface);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition), box-shadow var(--transition), background-color var(--transition);
  width: 100%;
  max-width: 100%;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  background-color: var(--color-bg);
}

button,
input[type="submit"],
input[type="button"] {
  font-family: var(--font-main);
  font-size: 1rem;
  padding: 0.75rem 1.5rem;
  border: 2px solid var(--color-primary);
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: all var(--transition);
}

button:hover,
input[type="submit"]:hover,
input[type="button"]:hover {
  box-shadow: var(--shadow-lg);
  transform: translate(-2px, -2px);
  border-color: var(--color-accent);
}

button:focus-visible,
input[type="submit"]:focus-visible,
input[type="button"]:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

button:active,
input[type="submit"]:active,
input[type="button"]:active {
  transform: translate(0, 0);
  box-shadow: var(--shadow-sm);
}