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

:root {
  --color-primary: #881337;
  --color-secondary: #4c0519;
  --color-accent: #fda4af;
  --color-bg: #fffbfb;
  --color-surface: #fef2f4;
  --color-text: #3b0712;
  --color-text-muted: #8b6b73;
  --color-border: #e8cdd2;
  --font-main: 'Georgia', 'Times New Roman', 'Palatino', serif;
  --max-width: 1100px;
  --radius: 0;
  --transition-speed: 0.2s;
}

body {
  font-family: var(--font-main);
  font-size: 18px;
  line-height: 1.7;
  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;
  margin-bottom: 1rem;
  color: var(--color-secondary);
  font-family: monospace;
  letter-spacing: -0.02em;
}

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

h2 {
  font-size: 2rem;
  margin-top: 2.5rem;
  position: relative;
  padding-left: 1rem;
  border-left: 6px solid var(--color-accent);
}

h3 {
  font-size: 1.6rem;
  margin-top: 2rem;
}

h4 {
  font-size: 1.3rem;
  margin-top: 1.5rem;
}

h5 {
  font-size: 1.1rem;
  margin-top: 1.25rem;
}

h6 {
  font-size: 1rem;
  margin-top: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

p {
  margin-bottom: 1rem;
}

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

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

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

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

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

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

blockquote::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-accent) 0%, transparent 100%);
}

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

.site-header {
  background-color: var(--color-secondary);
  color: var(--color-bg);
  padding: 2rem 1rem;
  border-bottom: 6px solid var(--color-primary);
  position: relative;
}

.site-header::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 100%;
  height: 2px;
  background: repeating-linear-gradient(
    90deg,
    var(--color-accent) 0px,
    var(--color-accent) 10px,
    transparent 10px,
    transparent 20px
  );
}

.site-header h1 {
  color: var(--color-bg);
  border-bottom: none;
  margin: 0;
  font-family: monospace;
}

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

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

.site-nav {
  background-color: var(--color-surface);
  border-bottom: 2px solid var(--color-border);
  padding: 0;
}

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

.site-nav li {
  flex: 1;
  min-width: 120px;
}

.site-nav a {
  display: block;
  padding: 1rem 1.5rem;
  color: var(--color-text);
  border-bottom: none;
  border-right: 1px solid var(--color-border);
  text-align: center;
  font-family: monospace;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
}

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

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

.site-nav a:focus-visible {
  outline: none;
  background-color: var(--color-accent);
  color: var(--color-secondary);
}

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

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

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  font-family: monospace;
  font-size: 0.85rem;
  margin-bottom: 2rem;
  padding: 0.75rem 1rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
}

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

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

.breadcrumbs::before {
  content: '▶';
  color: var(--color-accent);
  margin-right: 0.5rem;
}

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

.card::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  width: 20px;
  height: 20px;
  background-color: var(--color-primary);
}

.card::after {
  content: '';
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 20px;
  height: 20px;
  background-color: var(--color-primary);
}

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

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

table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-family: monospace;
  font-size: 0.95rem;
  border: 2px solid var(--color-border);
}

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

table th {
  padding: 1rem;
  text-align: left;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-right: 1px solid var(--color-primary);
}

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

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

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

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

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

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

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

summary {
  padding: 1rem 1.5rem;
  cursor: pointer;
  font-weight: 700;
  font-family: monospace;
  text-transform: uppercase;
  background-color: var(--color-surface);
  border-bottom: 2px solid transparent;
  transition: background-color var(--transition-speed) ease, border-color var(--transition-speed) ease;
  list-style: none;
  position: relative;
}

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

summary::before {
  content: '■';
  color: var(--color-primary);
  margin-right: 0.75rem;
  font-size: 0.8rem;
  transition: transform var(--transition-speed) ease;
  display: inline-block;
}

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

summary:hover {
  background-color: var(--color-primary);
  color: var(--color-bg);
}

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

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

details[open] summary::before {
  color: var(--color-accent);
}

details > *:not(summary) {
  padding: 1.5rem;
  animation: fadeIn var(--transition-speed) 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-bg);
  padding: 2rem 1rem;
  margin-top: auto;
  border-top: 6px solid var(--color-primary);
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 0;
  width: 100%;
  height: 2px;
  background: repeating-linear-gradient(
    90deg,
    var(--color-accent) 0px,
    var(--color-accent) 10px,
    transparent 10px,
    transparent 20px
  );
}

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

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

.site-footer p {
  font-family: monospace;
  font-size: 0.9rem;
  text-align: center;
}

@media (min-width: 768px) {
  body {
    font-size: 19px;
  }

  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 2.25rem;
  }

  h3 {
    font-size: 1.75rem;
  }

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

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

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

  .site-nav ul {
    justify-content: center;
  }

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

  .card {
    padding: 2.5rem;
  }

  table {
    font-size: 1rem;
  }
}

@media (min-width: 1024px) {
  body {
    font-size: 20px;
  }

  h1 {
    font-size: 3.5rem;
  }

  h2 {
    font-size: 2.5rem;
  }

  h3 {
    font-size: 2rem;
  }

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

  .site-main {
    padding: 4rem 2rem;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

  blockquote {
    margin: 3rem 0;
    padding: 2rem;
  }

  .card {
    padding: 3rem;
  }

  .card:hover {
    box-shadow: 12px 12px 0 var(--color-accent);
  }
}

@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;
  }

  summary::before {
    transition: none;
  }
}

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

  .site-header,
  .site-footer {
    border: none;
    padding: 1rem;
  }

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

  .site-main {
    padding: 1rem;
  }

  .container {
    max-width: 100%;
  }

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

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

  a {
    color: var(--color-text);
    border-bottom: none;
  }

  a[href^="http"]::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    font-family: monospace;
  }

  table {
    page-break-inside: avoid;
  }

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

  summary::before {
    content: '';
  }

  blockquote {
    page-break-inside: avoid;
  }
}