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

:root {
  --color-primary: #a8884a;
  --color-secondary: #6e5a2e;
  --color-accent: #f0e0b8;
  --color-bg: #fefdf8;
  --color-surface: #faf6ec;
  --color-text: #3a2f18;
  --color-text-muted: #8a7d62;
  --color-border: #ddd4be;
  --font-main: 'Trebuchet MS', 'Lucida Sans', 'Lucida Grande', sans-serif;
  --max-width: 1100px;
  --radius: 0;
  --spacing-unit: 1rem;
  --transition-speed: 0.2s;
}

html {
  font-size: 16px;
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-main);
  background-color: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  grid-template-columns: 100%;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 1rem;
}

h1::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 80px;
  height: 4px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  clip-path: polygon(0 0, 100% 0, 95% 100%, 0 100%);
}

h2 {
  font-size: 2rem;
  margin-top: 2rem;
  position: relative;
  padding-left: 1.5rem;
}

h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  background: var(--color-primary);
  clip-path: polygon(0 0, 100% 5%, 100% 95%, 0 100%);
}

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

h4 {
  font-size: 1.25rem;
  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;
  position: relative;
  transition: color var(--transition-speed) ease;
}

a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-speed) ease;
}

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

a:hover::after {
  width: 100%;
  background: var(--color-secondary);
}

a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

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: var(--color-surface);
  border-left: 6px solid var(--color-primary);
  position: relative;
  clip-path: polygon(0 0, 100% 2%, 100% 98%, 0 100%);
}

blockquote p {
  font-size: 1.1rem;
  font-style: italic;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

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

.site-header {
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-accent) 100%);
  border-bottom: 3px solid var(--color-primary);
  position: relative;
  clip-path: polygon(0 0, 100% 0, 100% 95%, 0 100%);
  padding-bottom: 1rem;
}

.site-header::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-secondary);
  clip-path: polygon(5% 0, 100% 0, 95% 100%, 0 100%);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  list-style: none;
  padding: 0;
  margin: 0;
}

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

.site-nav a {
  display: block;
  padding: 1rem 1.5rem;
  background: var(--color-surface);
  color: var(--color-text);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.9rem;
  position: relative;
  transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
  clip-path: polygon(5% 0, 100% 0, 95% 100%, 0 100%);
  margin-right: 0.5rem;
}

.site-nav a::after {
  display: none;
}

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

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

.site-main {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1rem;
}

.site-footer {
  background: var(--color-secondary);
  color: var(--color-accent);
  padding: 2rem 1rem;
  margin-top: 3rem;
  position: relative;
  clip-path: polygon(0 5%, 100% 0, 100% 100%, 0 100%);
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-primary);
}

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

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  padding: 1rem 0;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.breadcrumbs li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.breadcrumbs li:not(:last-child)::after {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}

.breadcrumbs a {
  color: var(--color-text-muted);
  transition: color var(--transition-speed) ease;
}

.breadcrumbs a::after {
  display: none;
}

.breadcrumbs a:hover {
  color: var(--color-primary);
}

.card {
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  position: relative;
  transition: box-shadow var(--transition-speed) ease, border-color var(--transition-speed) ease;
  clip-path: polygon(0 0, 100% 1%, 100% 99%, 0 100%);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 40px 40px 0;
  border-color: transparent var(--color-accent) transparent transparent;
  transition: border-color var(--transition-speed) ease;
}

.card:hover {
  box-shadow: 8px 8px 0 var(--color-accent);
  border-color: var(--color-primary);
}

.card:hover::before {
  border-color: transparent var(--color-primary) transparent transparent;
}

.card h3 {
  margin-top: 0;
}

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

thead {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-bg);
}

thead th {
  padding: 1rem;
  text-align: left;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.9rem;
  position: relative;
}

thead th:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 25%;
  bottom: 25%;
  width: 2px;
  background: rgba(255, 255, 255, 0.3);
  clip-path: polygon(0 0, 100% 5%, 100% 95%, 0 100%);
}

tbody tr {
  transition: background-color var(--transition-speed) ease;
}

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

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

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

tbody td {
  padding: 1rem;
  border-top: 1px solid var(--color-border);
}

tbody td:first-child {
  font-weight: 600;
  color: var(--color-secondary);
}

details {
  margin: 1.5rem 0;
  border: 2px solid var(--color-border);
  background: var(--color-surface);
  clip-path: polygon(0 0, 100% 0.5%, 100% 99.5%, 0 100%);
}

summary {
  padding: 1rem 1.5rem;
  cursor: pointer;
  font-weight: 700;
  color: var(--color-secondary);
  background: var(--color-accent);
  list-style: none;
  position: relative;
  transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
  user-select: none;
}

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

summary::before {
  content: '';
  position: absolute;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%) rotate(0deg);
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 8px 6px 0 6px;
  border-color: var(--color-secondary) transparent transparent transparent;
  transition: transform var(--transition-speed) ease;
}

details[open] summary::before {
  transform: translateY(-50%) rotate(180deg);
}

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

summary:hover::before {
  border-color: var(--color-bg) transparent transparent transparent;
}

summary:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
}

details[open] summary {
  border-bottom: 2px solid var(--color-border);
}

details div {
  padding: 1.5rem;
}

button, .button {
  display: inline-block;
  padding: 0.75rem 2rem;
  background: var(--color-primary);
  color: var(--color-bg);
  border: 2px solid var(--color-primary);
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease, border-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
  clip-path: polygon(5% 0, 100% 0, 95% 100%, 0 100%);
  position: relative;
}

button::after, .button::after {
  display: none;
}

button:hover, .button:hover {
  background: var(--color-secondary);
  border-color: var(--color-secondary);
  box-shadow: 4px 4px 0 var(--color-accent);
}

button:focus-visible, .button:focus-visible {
  outline: 2px solid var(--color-text);
  outline-offset: 3px;
}

button:active, .button:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--color-accent);
}

input, textarea, select {
  width: 100%;
  padding: 0.75rem;
  font-family: var(--font-main);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  transition: border-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 4px 4px 0 var(--color-accent);
}

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--color-secondary);
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
}

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

li {
  margin-bottom: 0.5rem;
  position: relative;
}

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

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

hr {
  border: none;
  height: 3px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  margin: 2rem 0;
  clip-path: polygon(0 0, 100% 0, 98% 100%, 2% 100%);
}

code {
  padding: 0.2rem 0.4rem;
  background: var(--color-accent);
  color: var(--color-secondary);
  font-family: monospace;
  font-size: 0.9em;
  border: 1px solid var(--color-border);
}

pre {
  padding: 1.5rem;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-left: 6px solid var(--color-primary);
  overflow-x: auto;
  margin: 1.5rem 0;
}

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

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

  h2 {
    font-size: 2.25rem;
  }

  h3 {
    font-size: 1.75rem;
  }

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

  .site-nav {
    flex-wrap: nowrap;
  }

  .site-nav li {
    flex: 0 1 auto;
  }

  .container {
    padding: 0 2rem;
  }

  .card {
    padding: 2rem;
  }
}

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

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

  .site-footer {
    padding: 3rem 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-header, .site-nav, .site-footer, .breadcrumbs {
    display: none;
  }

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

  body {
    background: white;
    color: black;
  }

  a::after {
    display: none;
  }

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