* {
  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: 'Trebuchet MS', 'Lucida Sans', 'Lucida Grande', sans-serif;
  --max-width: 1100px;
  --radius: 0px;
}

body {
  font-family: var(--font-main);
  font-size: 18px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--color-secondary);
  letter-spacing: -0.02em;
  text-shadow: 1px 1px 0px rgba(45, 106, 79, 0.1);
}

h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  border-bottom: 4px solid var(--color-primary);
  padding-bottom: 0.5rem;
  display: inline-block;
}

h2 {
  font-size: 2.5rem;
  margin-top: 2.5rem;
  margin-bottom: 1.25rem;
  border-left: 6px solid var(--color-primary);
  padding-left: 1rem;
}

h3 {
  font-size: 1.875rem;
  margin-top: 2rem;
  color: var(--color-primary);
}

h4 {
  font-size: 1.5rem;
  margin-top: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

h5 {
  font-size: 1.25rem;
  margin-top: 1.25rem;
  font-weight: 600;
}

h6 {
  font-size: 1.125rem;
  margin-top: 1rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

p {
  margin-bottom: 1.5rem;
  max-width: 70ch;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
  font-weight: 500;
}

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

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

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

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

blockquote {
  margin: 2rem 0;
  padding: 1.5rem 2rem;
  background-color: var(--color-surface);
  border-left: 5px solid var(--color-primary);
  font-size: 1.125rem;
  font-style: italic;
  color: var(--color-text-muted);
}

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

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.site-header {
  background-color: var(--color-surface);
  border-bottom: 3px solid var(--color-border);
  padding: 2rem 0;
  margin-bottom: 3rem;
  box-shadow: 0 2px 0 rgba(27, 67, 50, 0.1);
}

.site-header h1 {
  font-size: 2.75rem;
  margin: 0;
  border: 3px solid var(--color-secondary);
  padding: 0.75rem 1.5rem;
  display: inline-block;
  background-color: var(--color-bg);
  text-shadow: 2px 2px 0px rgba(45, 106, 79, 0.15);
}

.site-nav {
  margin-top: 1.5rem;
  display: flex;
  gap: 0;
  flex-wrap: wrap;
}

.site-nav a {
  padding: 0.75rem 1.5rem;
  border: 2px solid var(--color-border);
  border-right: none;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.site-nav a:first-child {
  border-left: 2px solid var(--color-border);
}

.site-nav a:last-child {
  border-right: 2px solid var(--color-border);
}

.site-nav a:hover {
  background-color: var(--color-primary);
  color: var(--color-bg);
  border-color: var(--color-secondary);
  border-bottom: 2px solid var(--color-secondary);
}

.site-nav a:focus-visible {
  outline: 3px solid var(--color-secondary);
  outline-offset: 0;
  z-index: 1;
  position: relative;
}

.breadcrumbs {
  margin-bottom: 2rem;
  padding: 0.75rem 1rem;
  background-color: var(--color-surface);
  border: 2px solid var(--color-border);
  font-size: 0.875rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.breadcrumbs a {
  color: var(--color-primary);
  font-weight: 500;
}

.breadcrumbs a::after {
  content: " /";
  color: var(--color-text-muted);
  margin-left: 0.5rem;
}

.site-main {
  min-height: 60vh;
  padding-bottom: 4rem;
}

.site-footer {
  background-color: var(--color-secondary);
  color: var(--color-accent);
  padding: 3rem 0 2rem;
  margin-top: 4rem;
  border-top: 5px solid var(--color-primary);
}

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

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

.site-footer p {
  margin-bottom: 0.75rem;
  max-width: none;
}

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

.card:hover {
  box-shadow: 0 4px 0 var(--color-primary);
  border-color: var(--color-primary);
}

.card h3 {
  margin-top: 0;
  text-shadow: 1px 1px 0px rgba(45, 106, 79, 0.1);
}

.card p:last-child {
  margin-bottom: 0;
}

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

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

table th {
  padding: 1rem;
  text-align: left;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  border-bottom: 3px solid var(--color-primary);
  text-shadow: 1px 1px 0px rgba(0, 0, 0, 0.2);
}

table td {
  padding: 1rem;
  border-bottom: 2px solid var(--color-border);
}

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

table tbody tr:hover {
  background-color: var(--color-accent);
  transition: background-color 0.2s ease;
}

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

details {
  margin: 1.5rem 0;
  border: 3px solid var(--color-border);
  background-color: var(--color-bg);
}

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

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

summary::after {
  content: "+";
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  transition: transform 0.2s ease;
}

details[open] summary::after {
  content: "−";
  transform: rotate(0deg);
}

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

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

details[open] summary {
  border-bottom: 3px solid var(--color-primary);
}

details div {
  padding: 1.5rem;
}

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

  h1 {
    font-size: 4rem;
  }

  h2 {
    font-size: 2.75rem;
  }

  h3 {
    font-size: 2rem;
  }

  .container {
    padding: 0 2rem;
  }

  .site-header {
    padding: 2.5rem 0;
  }

  .site-nav {
    margin-top: 2rem;
  }

  .site-nav a {
    padding: 1rem 2rem;
    font-size: 0.9375rem;
  }

  .card {
    padding: 2.5rem;
  }

  table th,
  table td {
    padding: 1.25rem;
  }
}

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

  h1 {
    font-size: 4.5rem;
  }

  h2 {
    font-size: 3rem;
  }

  h3 {
    font-size: 2.25rem;
  }

  .site-header {
    padding: 3rem 0;
  }

  .site-header h1 {
    font-size: 3.25rem;
  }

  .site-nav {
    gap: 1rem;
  }

  .site-nav a {
    border: 3px solid var(--color-border);
    border-radius: var(--radius);
  }

  .site-nav a:first-child,
  .site-nav a:last-child {
    border: 3px solid var(--color-border);
  }

  .site-nav a:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 0 var(--color-secondary);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, color 0.2s ease;
  }

  .card {
    padding: 3rem;
  }

  table th,
  table td {
    padding: 1.5rem;
  }
}

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

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

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

  .container {
    max-width: 100%;
    padding: 0;
  }

  body {
    font-size: 12pt;
    color: #000;
  }

  a {
    color: #000;
    border-bottom: 1px solid #000;
  }

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

  .card {
    border: 2px solid #000;
    box-shadow: none;
    page-break-inside: avoid;
  }

  table {
    border: 2px solid #000;
  }

  table thead {
    background-color: #f0f0f0;
    color: #000;
  }

  table th {
    border-bottom: 2px solid #000;
  }
}