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

:root {
  --color-primary: #2d6a4f;
  --color-secondary: #1b4332;
  --color-accent: #d8f3dc;
  --color-bg: #ffffff;
  --color-surface: #f0faf4;
  --color-text: #1b3a2a;
  --color-text-muted: #5c7a6b;
  --color-border: #c8ddd0;
  --font-main: 'Georgia', 'Times New Roman', 'Palatino', serif;
  --max-width: 1100px;
  --radius: 0;
}

html {
  font-size: 16px;
  line-height: 1.6;
}

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

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  text-shadow: 3px 3px 0 var(--color-accent);
  border: 4px solid var(--color-secondary);
  padding: 1rem;
  background-color: var(--color-surface);
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  border-width: 6px;
}

h2 {
  font-size: 2rem;
  border-width: 5px;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1.1rem;
}

p {
  margin-bottom: 1rem;
  line-height: 1.8;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 3px solid var(--color-primary);
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
  font-weight: 600;
}

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

a:focus-visible {
  outline: 4px solid var(--color-secondary);
  outline-offset: 2px;
}

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

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

blockquote {
  margin: 2rem 0;
  padding: 1.5rem;
  border-left: 8px solid var(--color-primary);
  background-color: var(--color-surface);
  border-top: 4px solid var(--color-border);
  border-right: 4px solid var(--color-border);
  border-bottom: 4px solid var(--color-border);
  font-style: italic;
  color: var(--color-text);
  box-shadow: 6px 6px 0 var(--color-accent);
}

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

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

.site-header {
  background-color: var(--color-secondary);
  border-bottom: 8px solid var(--color-primary);
  padding: 1.5rem 1rem;
  box-shadow: 0 8px 0 var(--color-accent);
}

.site-header h1 {
  color: var(--color-accent);
  text-shadow: 4px 4px 0 var(--color-primary);
  border: none;
  background: none;
  padding: 0;
  margin: 0;
}

.site-nav {
  background-color: var(--color-surface);
  border-bottom: 6px solid var(--color-border);
  padding: 0;
}

.site-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  max-width: var(--max-width);
  margin: 0 auto;
}

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

.site-nav a {
  display: block;
  padding: 1rem 1.5rem;
  border: none;
  border-right: 4px solid var(--color-border);
  border-bottom: 4px solid var(--color-border);
  text-align: center;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.9rem;
  transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.site-nav a:hover {
  background-color: var(--color-primary);
  color: var(--color-bg);
  box-shadow: inset 4px 4px 0 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;
  margin-bottom: 2rem;
  padding: 0.75rem 1rem;
  background-color: var(--color-surface);
  border: 3px solid var(--color-border);
  box-shadow: 4px 4px 0 var(--color-accent);
}

.breadcrumbs a {
  border-bottom: 2px solid var(--color-primary);
  font-size: 0.9rem;
}

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

.card {
  background-color: var(--color-surface);
  border: 5px solid var(--color-secondary);
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: 8px 8px 0 var(--color-accent);
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

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

.card h2,
.card h3,
.card h4 {
  text-shadow: 2px 2px 0 var(--color-accent);
  border: 3px solid var(--color-primary);
}

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 2rem 0;
  border: 5px solid var(--color-secondary);
  background-color: var(--color-bg);
  box-shadow: 6px 6px 0 var(--color-accent);
}

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

th {
  padding: 1rem;
  text-align: left;
  font-weight: 700;
  border-right: 3px solid var(--color-primary);
  border-bottom: 4px solid var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.9rem;
}

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

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

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

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

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: 4px solid var(--color-secondary);
  background-color: var(--color-surface);
  box-shadow: 5px 5px 0 var(--color-accent);
}

summary {
  padding: 1.25rem;
  cursor: pointer;
  font-weight: 700;
  color: var(--color-secondary);
  background-color: var(--color-surface);
  border-bottom: 4px solid var(--color-border);
  transition: background-color 0.2s ease, color 0.2s ease;
  list-style: none;
  position: relative;
  text-shadow: 2px 2px 0 var(--color-accent);
}

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

summary::before {
  content: '▶';
  display: inline-block;
  margin-right: 0.75rem;
  transition: transform 0.2s ease;
  font-size: 0.8em;
}

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

summary:hover {
  background-color: var(--color-primary);
  color: var(--color-bg);
  text-shadow: none;
}

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

details[open] summary {
  border-bottom: 4px solid var(--color-secondary);
}

details div {
  padding: 1.5rem;
}

.site-footer {
  background-color: var(--color-secondary);
  color: var(--color-accent);
  padding: 2rem 1rem;
  border-top: 8px solid var(--color-primary);
  margin-top: auto;
}

.site-footer a {
  color: var(--color-accent);
  border-bottom: 3px solid var(--color-accent);
}

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

.site-footer p {
  text-align: center;
  margin-bottom: 0.5rem;
}

ul:not(.site-nav ul) {
  list-style-position: outside;
  margin-left: 2rem;
  margin-bottom: 1rem;
}

ol {
  list-style-position: outside;
  margin-left: 2rem;
  margin-bottom: 1rem;
}

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

code {
  background-color: var(--color-surface);
  color: var(--color-secondary);
  padding: 0.2rem 0.5rem;
  border: 2px solid var(--color-border);
  font-family: 'Courier New', monospace;
  font-size: 0.9em;
}

pre {
  background-color: var(--color-surface);
  border: 4px solid var(--color-secondary);
  padding: 1.5rem;
  overflow-x: auto;
  margin: 1.5rem 0;
  box-shadow: 5px 5px 0 var(--color-accent);
}

pre code {
  border: none;
  padding: 0;
  background: none;
}

button,
input[type="submit"],
input[type="button"] {
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 700;
  padding: 0.75rem 1.5rem;
  background-color: var(--color-primary);
  color: var(--color-bg);
  border: 4px solid var(--color-secondary);
  cursor: pointer;
  transition: background-color 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  box-shadow: 4px 4px 0 var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

button:hover,
input[type="submit"]:hover,
input[type="button"]:hover {
  background-color: var(--color-secondary);
  box-shadow: 6px 6px 0 var(--color-accent);
}

button:focus-visible,
input[type="submit"]:focus-visible,
input[type="button"]:focus-visible {
  outline: 4px solid var(--color-accent);
  outline-offset: 2px;
}

input[type="text"],
input[type="email"],
input[type="search"],
input[type="tel"],
input[type="url"],
textarea,
select {
  font-family: var(--font-main);
  font-size: 1rem;
  padding: 0.75rem;
  border: 4px solid var(--color-border);
  background-color: var(--color-bg);
  color: var(--color-text);
  width: 100%;
  margin-bottom: 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="search"]:focus,
input[type="tel"]:focus,
input[type="url"]:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 4px 4px 0 var(--color-accent);
}

label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--color-secondary);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border: 6px solid var(--color-secondary);
  box-shadow: 8px 8px 0 var(--color-accent);
}

hr {
  border: none;
  border-top: 6px solid var(--color-secondary);
  margin: 3rem 0;
  box-shadow: 0 6px 0 var(--color-accent);
}

@media (min-width: 768px) {
  html {
    font-size: 18px;
  }

  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 2.25rem;
  }

  h3 {
    font-size: 1.875rem;
  }

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

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

  .site-nav a {
    font-size: 1rem;
  }

  .card {
    padding: 2.5rem;
  }

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

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

  h1 {
    font-size: 3.5rem;
  }

  h2 {
    font-size: 2.5rem;
  }

  body {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: auto auto 1fr auto;
  }

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

  .card {
    padding: 3rem;
  }

  table {
    font-size: 0.95rem;
  }
}

@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,
  .breadcrumbs {
    display: none;
  }

  .site-header {
    border-bottom: 2px solid var(--color-text);
    box-shadow: none;
  }

  body {
    background-color: white;
    color: black;
  }

  .container {
    max-width: 100%;
  }

  .card,
  table,
  details,
  blockquote,
  img {
    box-shadow: none;
    border-width: 2px;
  }

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

  h1, h2, h3, h4, h5, h6 {
    text-shadow: none;
    page-break-after: avoid;
  }

  p, table, blockquote {
    page-break-inside: avoid;
  }
}