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

:root {
  --color-primary: #db2777;
  --color-secondary: #9d174d;
  --color-accent: #fbcfe8;
  --color-bg: #fffbfd;
  --color-surface: #fef1f7;
  --color-text: #500724;
  --color-text-muted: #9b6b80;
  --color-border: #e8c8d8;
  --font-main: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --max-width: 1100px;
  --radius: 0;
  --shadow-sm: 4px 4px 0 var(--color-border);
  --shadow-md: 6px 6px 0 var(--color-secondary);
  --shadow-lg: 8px 8px 0 var(--color-text);
  --border-width: 4px;
}

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

h1, h2, h3, h4, h5, h6 {
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

h1 {
  font-size: 2.5rem;
  border: var(--border-width) solid var(--color-text);
  padding: 1.5rem;
  background-color: var(--color-primary);
  color: var(--color-bg);
  box-shadow: var(--shadow-lg);
  margin-bottom: 2rem;
  position: relative;
}

h1::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 12px;
  right: -12px;
  height: 12px;
  background-color: var(--color-accent);
  border: var(--border-width) solid var(--color-text);
  border-top: none;
  z-index: -1;
}

h2 {
  font-size: 2rem;
  color: var(--color-secondary);
  border-bottom: var(--border-width) solid var(--color-border);
  padding-bottom: 0.5rem;
  margin-top: 2rem;
}

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

h4 {
  font-size: 1.25rem;
  color: var(--color-text);
  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;
  max-width: 70ch;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 700;
  border-bottom: 3px solid var(--color-accent);
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  padding: 0 2px;
}

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

a:focus-visible {
  outline: var(--border-width) solid var(--color-secondary);
  outline-offset: 4px;
  background-color: var(--color-accent);
  color: var(--color-text);
}

strong {
  font-weight: 900;
  color: var(--color-secondary);
}

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

blockquote {
  border-left: 8px solid var(--color-primary);
  background-color: var(--color-surface);
  padding: 1.5rem;
  margin: 2rem 0;
  font-size: 1.1rem;
  font-weight: 600;
  border: var(--border-width) solid var(--color-border);
  border-left-width: 8px;
  box-shadow: var(--shadow-sm);
  position: relative;
}

blockquote::before {
  content: '';
  position: absolute;
  top: -8px;
  left: -8px;
  width: 20px;
  height: 20px;
  background-color: var(--color-primary);
  border: var(--border-width) solid var(--color-text);
}

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

.site-header {
  background-color: var(--color-surface);
  border-bottom: var(--border-width) solid var(--color-text);
  padding: 1.5rem 0;
  box-shadow: 0 8px 0 var(--color-accent);
  position: relative;
  z-index: 100;
}

.site-header::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 0;
  right: 0;
  height: 4px;
  background-color: var(--color-primary);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  justify-content: center;
  padding: 1rem 0 0;
}

.site-nav a {
  background-color: var(--color-bg);
  border: var(--border-width) solid var(--color-text);
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 4px 4px 0 var(--color-border);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
  border-bottom: var(--border-width) solid var(--color-text);
}

.site-nav a:hover {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--color-border);
  background-color: var(--color-primary);
}

.site-nav a:active {
  transform: translate(4px, 4px);
  box-shadow: none;
}

.site-main {
  flex: 1;
  width: 100%;
  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;
  margin-bottom: 2rem;
  padding: 1rem;
  background-color: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  font-size: 0.9rem;
}

.breadcrumbs a {
  border-bottom-width: 2px;
  font-weight: 600;
  font-size: 0.9rem;
}

.breadcrumbs::before {
  content: '→';
  font-weight: 900;
  color: var(--color-primary);
  margin-right: 0.25rem;
}

.card {
  background-color: var(--color-bg);
  border: var(--border-width) solid var(--color-text);
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-md);
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card::before {
  content: '';
  position: absolute;
  top: -8px;
  right: -8px;
  width: 40px;
  height: 40px;
  background-color: var(--color-accent);
  border: var(--border-width) solid var(--color-text);
  z-index: -1;
}

.card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 10px 10px 0 var(--color-secondary);
}

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

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

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

th {
  padding: 1rem;
  text-align: left;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: var(--border-width) solid var(--color-text);
  border-right: var(--border-width) solid var(--color-text);
}

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

td {
  padding: 1rem;
  border-bottom: 3px solid var(--color-border);
  border-right: 3px solid var(--color-border);
  transition: background-color 0.2s ease;
}

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

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

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

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

details {
  border: var(--border-width) solid var(--color-text);
  margin-bottom: 1rem;
  background-color: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

summary {
  padding: 1.25rem;
  cursor: pointer;
  font-weight: 900;
  text-transform: uppercase;
  background-color: var(--color-accent);
  border-bottom: var(--border-width) solid var(--color-text);
  transition: background-color 0.2s ease;
  list-style: none;
  position: relative;
  padding-left: 3rem;
}

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

summary::before {
  content: '▶';
  position: absolute;
  left: 1.25rem;
  transition: transform 0.2s ease;
  color: var(--color-primary);
  font-size: 1.2rem;
}

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

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

summary:focus-visible {
  outline: var(--border-width) solid var(--color-secondary);
  outline-offset: -4px;
}

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

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

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

.site-footer {
  background-color: var(--color-text);
  color: var(--color-bg);
  padding: 3rem 1rem 2rem;
  margin-top: 4rem;
  border-top: 8px solid var(--color-primary);
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: -16px;
  left: 0;
  right: 0;
  height: 8px;
  background-color: var(--color-accent);
}

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

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

.site-footer p {
  max-width: 100%;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border: var(--border-width) solid var(--color-text);
  box-shadow: var(--shadow-sm);
}

ul, ol {
  margin-bottom: 1rem;
  padding-left: 2rem;
}

li {
  margin-bottom: 0.5rem;
  padding-left: 0.5rem;
}

ul li::marker {
  color: var(--color-primary);
  font-weight: 900;
}

ol li::marker {
  color: var(--color-secondary);
  font-weight: 900;
}

input, textarea, select, button {
  font-family: var(--font-main);
  font-size: 1rem;
  padding: 0.75rem 1rem;
  border: var(--border-width) solid var(--color-text);
  background-color: var(--color-bg);
  color: var(--color-text);
  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: var(--shadow-sm);
}

button {
  background-color: var(--color-primary);
  color: var(--color-bg);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

button:hover {
  background-color: var(--color-secondary);
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--color-border);
}

button:active {
  transform: translate(4px, 4px);
  box-shadow: none;
}

button:focus-visible {
  outline: var(--border-width) solid var(--color-accent);
  outline-offset: 4px;
}

@media (min-width: 768px) {
  h1 {
    font-size: 3.5rem;
    padding: 2rem;
  }

  h2 {
    font-size: 2.5rem;
  }

  h3 {
    font-size: 1.75rem;
  }

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

  .site-nav {
    justify-content: flex-start;
    gap: 1rem;
  }

  .card {
    padding: 2.5rem;
  }

  .container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  table {
    font-size: 1rem;
  }
}

@media (min-width: 1024px) {
  h1 {
    font-size: 4rem;
  }

  .site-header {
    padding: 2rem 0;
  }

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

  .container {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }

  .card::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 12px;
    right: -12px;
    height: 100%;
    background-color: var(--color-surface);
    border: var(--border-width) solid var(--color-border);
    z-index: -2;
  }

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

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

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

  .site-header {
    border-bottom: 2px solid black;
    box-shadow: none;
  }

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

  .card, table, blockquote {
    box-shadow: none;
    border: 2px solid black;
  }

  a {
    color: black;
    border-bottom: 1px solid black;
  }

  h1 {
    box-shadow: none;
    page-break-after: avoid;
  }

  img {
    box-shadow: none;
  }
}

hr {
  border: none;
  border-top: var(--border-width) solid var(--color-border);
  margin: 2rem 0;
  position: relative;
  height: var(--border-width);
  background-color: var(--color-border);
}

hr::after {
  content: '✦';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: var(--color-bg);
  padding: 0 1rem;
  color: var(--color-primary);
  font-size: 1.5rem;
}

code {
  background-color: var(--color-surface);
  border: 2px solid var(--color-border);
  padding: 0.25rem 0.5rem;
  font-family: 'Courier New', monospace;
  font-size: 0.9em;
  color: var(--color-secondary);
  font-weight: 700;
}

pre {
  background-color: var(--color-surface);
  border: var(--border-width) solid var(--color-text);
  padding: 1.5rem;
  overflow-x: auto;
  margin: 2rem 0;
  box-shadow: var(--shadow-sm);
}

pre code {
  border: none;
  padding: 0;
  background-color: transparent;
}