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

:root {
  --color-primary: #b45309;
  --color-secondary: #78350f;
  --color-accent: #fde68a;
  --color-bg: #fffef7;
  --color-surface: #fefce8;
  --color-text: #422006;
  --color-text-muted: #92743d;
  --color-border: #e5dbb8;
  --font-main: 'Courier New', 'Lucida Console', Monaco, monospace;
  --max-width: 1100px;
  --radius: 2px;
}

body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image: radial-gradient(circle, var(--color-border) 1px, transparent 1px);
  background-size: 20px 20px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1 {
  font-size: 2.5rem;
  line-height: 1.2;
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
  border-bottom: 4px dotted var(--color-primary);
  padding-bottom: 0.75rem;
}

h2 {
  font-size: 2rem;
  line-height: 1.3;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: 2.5rem;
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.5rem;
  line-height: 1.4;
  font-weight: 700;
  color: var(--color-secondary);
  margin-top: 2rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

h4 {
  font-size: 1.25rem;
  line-height: 1.4;
  font-weight: 700;
  color: var(--color-text);
  margin-top: 1.75rem;
  margin-bottom: 0.875rem;
}

h5 {
  font-size: 1.125rem;
  line-height: 1.5;
  font-weight: 700;
  color: var(--color-text);
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

h6 {
  font-size: 1rem;
  line-height: 1.5;
  font-weight: 700;
  color: var(--color-text-muted);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

p {
  margin-bottom: 1.25rem;
  max-width: 70ch;
}

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

a:hover {
  color: var(--color-secondary);
  background-color: var(--color-accent);
  text-decoration-style: solid;
}

a:focus-visible {
  outline: 3px dashed var(--color-primary);
  outline-offset: 4px;
  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 2rem;
  background-color: var(--color-surface);
  border-left: 6px solid var(--color-primary);
  border-right: 2px dotted var(--color-border);
  font-size: 1.125rem;
  font-style: italic;
  color: var(--color-text);
  position: relative;
}

blockquote::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-image: repeating-linear-gradient(to right, var(--color-border) 0, var(--color-border) 6px, transparent 6px, transparent 12px);
}

blockquote::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-image: repeating-linear-gradient(to right, var(--color-border) 0, var(--color-border) 6px, transparent 6px, transparent 12px);
}

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

.site-header {
  background-color: var(--color-surface);
  border-bottom: 3px dashed var(--color-border);
  padding: 2rem 1.5rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 0 0 var(--color-accent);
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.site-header h1 {
  margin: 0;
  padding: 0;
  border: none;
  font-size: 1.75rem;
  color: var(--color-primary);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

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

.site-nav li {
  border-right: 2px dotted var(--color-border);
  padding: 0;
}

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

.site-nav a {
  display: block;
  padding: 0.5rem 1.25rem;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
  border-bottom: 3px solid transparent;
}

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

.site-nav a:focus-visible {
  outline: 2px dashed var(--color-primary);
  outline-offset: -2px;
}

.site-main {
  flex: 1;
  padding: 3rem 1.5rem;
}

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

.breadcrumbs {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 2px dashed var(--color-border);
  font-size: 0.875rem;
}

.breadcrumbs ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.breadcrumbs li:not(:last-child)::after {
  content: '//';
  margin-left: 0.5rem;
  color: var(--color-text-muted);
  font-weight: 700;
}

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

.breadcrumbs a:hover {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-style: dotted;
}

.card {
  background-color: var(--color-surface);
  border: 3px dotted var(--color-border);
  padding: 2rem;
  margin-bottom: 2rem;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
  position: relative;
}

.card::before {
  content: '';
  position: absolute;
  top: -6px;
  left: -6px;
  right: -6px;
  bottom: -6px;
  border: 2px dashed transparent;
  pointer-events: none;
  transition: border-color 0.2s ease;
}

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

.card:hover::before {
  border-color: var(--color-primary);
}

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

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 2rem 0;
  border: 3px solid var(--color-border);
  background-color: var(--color-surface);
  font-size: 0.9375rem;
}

thead {
  background-color: var(--color-accent);
  border-bottom: 3px dashed var(--color-primary);
}

th {
  padding: 1rem;
  text-align: left;
  font-weight: 700;
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.875rem;
  border-right: 2px dotted var(--color-border);
}

th:last-child {
  border-right: none;
}

td {
  padding: 0.875rem 1rem;
  border-right: 2px dotted var(--color-border);
  border-bottom: 1px dashed var(--color-border);
}

td:last-child {
  border-right: none;
}

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

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

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

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

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

details[open] {
  border-color: var(--color-primary);
  box-shadow: 4px 4px 0 0 var(--color-accent);
}

summary {
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  font-weight: 700;
  color: var(--color-primary);
  background-color: var(--color-surface);
  border-bottom: 2px dashed transparent;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  user-select: none;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

summary::after {
  content: '[+]';
  font-weight: 700;
  color: var(--color-secondary);
  font-size: 1.25rem;
}

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

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

summary:focus-visible {
  outline: 2px dashed var(--color-primary);
  outline-offset: -4px;
}

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

details > *:not(summary) {
  padding: 1.5rem;
  animation: fadeIn 0.2s ease;
}

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

.site-footer {
  background-color: var(--color-secondary);
  color: var(--color-accent);
  padding: 3rem 1.5rem 2rem;
  margin-top: 4rem;
  border-top: 4px dashed var(--color-primary);
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 8px;
  background-image: repeating-linear-gradient(to right, var(--color-accent) 0, var(--color-accent) 10px, transparent 10px, transparent 20px);
}

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

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

.site-footer p {
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

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

  h1 {
    font-size: 3.5rem;
  }

  h2 {
    font-size: 2.5rem;
  }

  h3 {
    font-size: 1.875rem;
  }

  h4 {
    font-size: 1.5rem;
  }

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

  .site-header h1 {
    font-size: 2.25rem;
  }

  .site-nav a {
    font-size: 0.9375rem;
    padding: 0.625rem 1.5rem;
  }

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

  .card {
    padding: 2.5rem;
  }

  table {
    font-size: 1rem;
  }

  .site-footer {
    padding: 4rem 2rem 2.5rem;
  }
}

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

  h1 {
    font-size: 4rem;
  }

  h2 {
    font-size: 3rem;
  }

  h3 {
    font-size: 2.25rem;
  }

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

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

  .card {
    padding: 3rem;
  }

  blockquote {
    margin: 3rem 0;
    padding: 2rem 3rem;
    font-size: 1.25rem;
  }
}

@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;
  }
}

@media print {
  body {
    background: white;
    background-image: none;
  }

  .site-header {
    position: static;
    box-shadow: none;
  }

  .site-nav {
    display: none;
  }

  .site-main {
    padding: 1rem;
  }

  .site-footer {
    border-top: 2px solid black;
    background: white;
    color: black;
  }

  .site-footer::before {
    display: none;
  }

  .card {
    border: 2px solid black;
    box-shadow: none;
    page-break-inside: avoid;
  }

  .card::before {
    display: none;
  }

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

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

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

  details summary {
    background: white;
  }

  details[open] summary {
    border-bottom: 1px solid black;
  }

  table {
    border: 2px solid black;
  }

  thead {
    background: #f0f0f0;
  }

  tbody tr:hover {
    background: transparent;
  }
}