:root {
  --color-primary: #1F4B99;
  --color-secondary: #B21E3B;
  --color-accent: #F2A900;
  --color-background: #F7F5EF;
  --color-surface: #FFFFFF;
  --color-text: #121417;
  --color-text-muted: #4B5563;
  --color-border: #1A1A1A;
  --radius: 0;
  --shadow-hard: 6px 6px 0 var(--color-border);
  --space: 1rem;
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-background);
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  grid-template-columns: 1fr;
}

h1 {
  font-size: clamp(1.75rem, 4vw + 1rem, 3rem);
  line-height: 1.1;
  font-weight: 900;
  margin-bottom: calc(var(--space) * 1.5);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  border: 4px solid var(--color-border);
  padding: calc(var(--space) * 0.75);
  background: var(--color-primary);
  color: var(--color-surface);
  box-shadow: var(--shadow-hard);
}

h2 {
  font-size: clamp(1.5rem, 3vw + 0.5rem, 2.25rem);
  line-height: 1.2;
  font-weight: 800;
  margin-top: calc(var(--space) * 2.5);
  margin-bottom: var(--space);
  text-transform: uppercase;
  border-left: 8px solid var(--color-secondary);
  padding-left: calc(var(--space) * 0.75);
}

h3 {
  font-size: clamp(1.25rem, 2vw + 0.5rem, 1.75rem);
  line-height: 1.3;
  font-weight: 700;
  margin-top: calc(var(--space) * 2);
  margin-bottom: calc(var(--space) * 0.75);
  text-transform: uppercase;
}

p {
  margin-bottom: var(--space);
}

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  font-weight: 600;
  transition: all 0.2s ease;
}

a:hover {
  color: var(--color-secondary);
  text-decoration-thickness: 3px;
  background-color: var(--color-accent);
}

a:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 4px;
  background-color: var(--color-accent);
}

header {
  background-color: var(--color-surface);
  border-bottom: 6px solid var(--color-border);
  padding: calc(var(--space) * 1.5) var(--space);
  box-shadow: 0 6px 0 var(--color-border);
}

header .site-name {
  font-size: clamp(1.5rem, 3vw + 0.5rem, 2.5rem);
  font-weight: 900;
  text-transform: uppercase;
  margin-bottom: calc(var(--space) * 0.75);
  color: var(--color-text);
  letter-spacing: -0.02em;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: calc(var(--space) * 0.5);
  margin-top: var(--space);
}

nav a {
  display: inline-block;
  padding: calc(var(--space) * 0.5) calc(var(--space) * 0.75);
  background-color: var(--color-primary);
  color: var(--color-surface);
  text-decoration: none;
  border: 3px solid var(--color-border);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.9rem;
  transition: all 0.2s ease;
  box-shadow: 4px 4px 0 var(--color-border);
}

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

nav a:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 4px;
}

main {
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  padding: calc(var(--space) * 2) var(--space);
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--space) * 2);
}

article, section {
  background-color: var(--color-surface);
  border: 4px solid var(--color-border);
  padding: calc(var(--space) * 1.5);
  box-shadow: var(--shadow-hard);
  margin-bottom: calc(var(--space) * 1.5);
}

aside {
  background-color: var(--color-accent);
  border: 4px solid var(--color-border);
  padding: calc(var(--space) * 1.25);
  box-shadow: var(--shadow-hard);
  margin: calc(var(--space) * 1.5) 0;
  font-weight: 600;
}

blockquote {
  border-left: 8px solid var(--color-accent);
  background-color: var(--color-surface);
  padding: calc(var(--space) * 1.25);
  margin: calc(var(--space) * 1.5) 0;
  font-style: italic;
  border-top: 3px solid var(--color-border);
  border-bottom: 3px solid var(--color-border);
  border-right: 3px solid var(--color-border);
  box-shadow: 5px 5px 0 var(--color-border);
}

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

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: calc(var(--space) * 0.5);
  align-items: center;
  margin-bottom: calc(var(--space) * 1.5);
  padding: calc(var(--space) * 0.75);
  background-color: var(--color-surface);
  border: 3px solid var(--color-border);
  font-size: 0.9rem;
}

.breadcrumbs a {
  text-decoration: none;
  font-weight: 700;
}

.breadcrumbs span {
  color: var(--color-text-muted);
  font-weight: 700;
}

ul, ol {
  margin-left: calc(var(--space) * 1.5);
  margin-bottom: var(--space);
}

li {
  margin-bottom: calc(var(--space) * 0.5);
  padding-left: calc(var(--space) * 0.25);
}

details {
  background-color: var(--color-surface);
  border: 4px solid var(--color-border);
  margin-bottom: calc(var(--space) * 1);
  box-shadow: 5px 5px 0 var(--color-border);
  transition: all 0.3s ease;
}

details:hover {
  box-shadow: 7px 7px 0 var(--color-border);
}

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

summary {
  padding: calc(var(--space) * 1);
  font-weight: 700;
  font-size: 1.1rem;
  cursor: pointer;
  background-color: var(--color-primary);
  color: var(--color-surface);
  border-bottom: 4px solid var(--color-border);
  list-style: none;
  display: flex;
  align-items: center;
  transition: all 0.2s ease;
  text-transform: uppercase;
}

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

summary::before {
  content: "▶";
  display: inline-block;
  margin-right: calc(var(--space) * 0.75);
  transition: transform 0.3s ease;
  font-size: 0.8em;
}

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

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

summary:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 4px;
}

details div {
  padding: calc(var(--space) * 1.25);
}

.table-container {
  overflow-x: auto;
  margin: calc(var(--space) * 1.5) 0;
  border: 4px solid var(--color-border);
  box-shadow: var(--shadow-hard);
}

table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--color-surface);
  font-size: 0.95rem;
}

caption {
  padding: calc(var(--space) * 0.75);
  font-weight: 700;
  text-align: left;
  background-color: var(--color-primary);
  color: var(--color-surface);
  border-bottom: 4px solid var(--color-border);
  text-transform: uppercase;
  font-size: 1rem;
}

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

th {
  padding: calc(var(--space) * 0.75);
  text-align: left;
  font-weight: 700;
  border: 3px solid var(--color-border);
  text-transform: uppercase;
  font-size: 0.9rem;
}

td {
  padding: calc(var(--space) * 0.75);
  border: 3px solid var(--color-border);
}

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

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

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

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

footer {
  background-color: var(--color-text);
  color: var(--color-surface);
  padding: calc(var(--space) * 1.5) var(--space);
  border-top: 6px solid var(--color-border);
  text-align: center;
  margin-top: calc(var(--space) * 3);
}

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

footer a:hover {
  color: var(--color-surface);
  background-color: var(--color-primary);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: 100%;
}

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 4px;
}

@media (min-width: 768px) {
  main {
    grid-template-columns: 1fr;
    gap: calc(var(--space) * 2.5);
  }

  nav {
    gap: calc(var(--space) * 0.75);
  }

  nav a {
    padding: calc(var(--space) * 0.6) calc(var(--space) * 1);
    font-size: 1rem;
  }

  table {
    font-size: 1rem;
  }
}

@media (min-width: 1024px) {
  main {
    padding: calc(var(--space) * 3) var(--space);
  }

  header {
    padding: calc(var(--space) * 2) calc(var(--space) * 2);
  }

  article, section {
    padding: calc(var(--space) * 2);
  }
}

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

  html {
    scroll-behavior: auto;
  }

  summary::before {
    transition: none;
  }

  details {
    transition: none;
  }

  a, nav a, tbody tr {
    transition: none;
  }
}

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

  header, footer {
    border: 2px solid black;
  }

  article, section, aside, blockquote, details {
    box-shadow: none;
    border: 2px solid black;
    page-break-inside: avoid;
  }

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

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

  nav, .breadcrumbs {
    display: none;
  }

  details {
    border: 2px solid black;
  }

  summary {
    background-color: white;
    color: black;
    border-bottom: 2px solid black;
  }

  details[open] summary::before {
    content: "";
  }

  table {
    border: 2px solid black;
  }

  th, td {
    border: 1px solid black;
  }

  thead {
    background-color: #ddd;
    color: black;
  }
}