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

:root {
  --color-primary: #b45309;
  --color-secondary: #78350f;
  --color-accent: #fde68a;
  --color-bg: #fffef7;
  --color-surface: #fefce8;
  --color-text: #422006;
  --color-text-muted: #92743d;
  --color-border: #e5dbb8;
  --font-main: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --max-width: 1100px;
  --radius: 8px;
}

body {
  font-family: var(--font-main);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 16px;
  background-image: radial-gradient(circle, var(--color-border) 1px, transparent 1px);
  background-size: 20px 20px;
}

h1 {
  font-size: 2.5rem;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--color-secondary);
  font-weight: 800;
  border-bottom: 3px dashed var(--color-primary);
  padding-bottom: 0.5rem;
}

h2 {
  font-size: 2rem;
  line-height: 1.3;
  margin-bottom: 0.875rem;
  margin-top: 2rem;
  color: var(--color-secondary);
  font-weight: 700;
}

h3 {
  font-size: 1.5rem;
  line-height: 1.4;
  margin-bottom: 0.75rem;
  margin-top: 1.5rem;
  color: var(--color-primary);
  font-weight: 700;
}

h4 {
  font-size: 1.25rem;
  line-height: 1.4;
  margin-bottom: 0.5rem;
  margin-top: 1.25rem;
  color: var(--color-primary);
  font-weight: 600;
}

h5 {
  font-size: 1.125rem;
  line-height: 1.5;
  margin-bottom: 0.5rem;
  margin-top: 1rem;
  color: var(--color-text);
  font-weight: 600;
}

h6 {
  font-size: 1rem;
  line-height: 1.5;
  margin-bottom: 0.5rem;
  margin-top: 1rem;
  color: var(--color-text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-style: dotted;
  text-decoration-thickness: 2px;
  transition: color 0.2s ease, background-color 0.2s ease;
}

a:hover {
  color: var(--color-secondary);
  background-color: var(--color-accent);
  text-decoration-style: solid;
}

a:focus-visible {
  outline: 3px dotted 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: 1.5rem 0;
  padding: 1.25rem 1.5rem;
  background-color: var(--color-surface);
  border-left: 5px dotted var(--color-primary);
  font-style: italic;
  color: var(--color-text-muted);
  background-image: radial-gradient(circle, var(--color-accent) 1px, transparent 1px);
  background-size: 15px 15px;
}

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

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

.site-header {
  background-color: var(--color-secondary);
  color: var(--color-bg);
  padding: 1.5rem 0;
  border-bottom: 4px dashed var(--color-primary);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.site-header a {
  color: var(--color-accent);
  text-decoration: none;
}

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

.site-nav {
  display: flex;
  gap: 2rem;
  align-items: center;
  flex-wrap: wrap;
}

.site-nav a {
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
  font-weight: 600;
}

.site-nav a:focus-visible {
  outline: 2px dotted var(--color-accent);
  outline-offset: 4px;
}

.site-main {
  min-height: 60vh;
  padding: 2rem 0;
}

.site-footer {
  background-color: var(--color-surface);
  padding: 2rem 0;
  margin-top: 4rem;
  border-top: 3px dashed var(--color-border);
  background-image: radial-gradient(circle, var(--color-border) 1.5px, transparent 1.5px);
  background-size: 25px 25px;
}

.site-footer p {
  color: var(--color-text-muted);
  text-align: center;
}

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

.breadcrumbs {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
  padding: 0.75rem 1rem;
  background-color: var(--color-surface);
  border: 2px dotted var(--color-border);
  border-radius: var(--radius);
  font-size: 0.9rem;
}

.breadcrumbs a {
  text-decoration: none;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}

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

.breadcrumbs a:last-child::after {
  content: '';
}

.card {
  background-color: var(--color-surface);
  border: 3px dotted var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  box-shadow: 0 8px 16px rgba(180, 83, 9, 0.15);
  border-color: var(--color-primary);
}

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

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 1.5rem 0;
  background-color: var(--color-bg);
  border: 3px dotted var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}

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

table th {
  padding: 1rem;
  text-align: left;
  font-weight: 700;
  border-bottom: 3px dashed var(--color-secondary);
}

table td {
  padding: 0.875rem 1rem;
  border-bottom: 1px dotted var(--color-border);
}

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

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

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

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

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

details {
  margin: 1.5rem 0;
  border: 3px dotted var(--color-border);
  border-radius: var(--radius);
  background-color: var(--color-surface);
  overflow: hidden;
}

summary {
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  font-weight: 700;
  color: var(--color-secondary);
  background-color: var(--color-accent);
  border-bottom: 2px dashed 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;
  transition: transform 0.2s ease;
}

details[open] summary::after {
  content: '−';
  transform: rotate(180deg);
}

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

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

details div {
  padding: 1.5rem;
  background-image: radial-gradient(circle, var(--color-border) 1px, transparent 1px);
  background-size: 18px 18px;
}

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

button,
.button {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background-color: var(--color-primary);
  color: var(--color-bg);
  border: 3px dotted var(--color-secondary);
  border-radius: var(--radius);
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

button:hover,
.button:hover {
  background-color: var(--color-secondary);
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(120, 53, 15, 0.3);
}

button:focus-visible,
.button:focus-visible {
  outline: 3px dotted var(--color-primary);
  outline-offset: 4px;
}

button:active,
.button:active {
  transform: translateY(2px);
  box-shadow: 0 2px 6px rgba(120, 53, 15, 0.2);
}

input,
textarea,
select {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-main);
  font-size: 1rem;
  border: 3px dotted var(--color-border);
  border-radius: var(--radius);
  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: 0 0 0 3px rgba(180, 83, 9, 0.2);
}

input::placeholder,
textarea::placeholder {
  color: var(--color-text-muted);
}

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--color-secondary);
}

form {
  background-color: var(--color-surface);
  padding: 2rem;
  border: 3px dotted var(--color-border);
  border-radius: var(--radius);
  margin: 1.5rem 0;
}

fieldset {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

legend {
  font-weight: 700;
  color: var(--color-primary);
  padding: 0 0.5rem;
}

ul,
ol {
  margin: 1rem 0 1rem 2rem;
}

li {
  margin-bottom: 0.5rem;
}

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

ol li::marker {
  color: var(--color-primary);
  font-weight: 700;
}

hr {
  border: none;
  border-top: 3px dashed var(--color-border);
  margin: 2rem 0;
}

code {
  background-color: var(--color-surface);
  color: var(--color-secondary);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.9em;
  border: 1px dotted var(--color-border);
}

pre {
  background-color: var(--color-surface);
  padding: 1.5rem;
  border: 3px dotted var(--color-border);
  border-radius: var(--radius);
  overflow-x: auto;
  margin: 1.5rem 0;
}

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

@media (min-width: 768px) {
  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 2.25rem;
  }

  h3 {
    font-size: 1.75rem;
  }

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

  .site-nav {
    gap: 2.5rem;
  }

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

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

  .container {
    padding: 0 2rem;
  }

  .card {
    padding: 2rem;
  }

  table th,
  table td {
    padding: 1rem 1.5rem;
  }

  form {
    padding: 2.5rem;
  }
}

@media (min-width: 1024px) {
  h1 {
    font-size: 3.5rem;
  }

  h2 {
    font-size: 2.5rem;
  }

  .site-main {
    padding: 4rem 0;
  }

  .site-nav {
    gap: 3rem;
  }

  .card {
    padding: 2.5rem;
  }
}

@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-header,
  .site-nav,
  .site-footer,
  .breadcrumbs,
  button,
  .button {
    display: none;
  }

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

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

  body {
    background: white;
    background-image: none;
    color: black;
  }

  .card {
    border: 1px solid black;
    page-break-inside: avoid;
  }

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

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