* {
  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-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.6;
  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;
  letter-spacing: -0.02em;
  margin-bottom: var(--spacing-sm);
  color: var(--color-secondary);
}

h1 {
  font-size: 3rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
  padding-bottom: var(--spacing-sm);
}

h1::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 4px;
  background-color: var(--color-primary);
  clip-path: polygon(0 0, 100% 0, 85% 100%, 0% 100%);
}

h2 {
  font-size: 2.25rem;
  border-left: 6px solid var(--color-primary);
  padding-left: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

h3 {
  font-size: 1.75rem;
  position: relative;
  padding-left: var(--spacing-md);
}

h3::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  width: 12px;
  height: 12px;
  background-color: var(--color-primary);
}

h4 {
  font-size: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

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

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

p {
  margin-bottom: var(--spacing-sm);
  max-width: 75ch;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  position: relative;
  transition: color 0.2s ease;
}

a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-secondary);
  transition: width 0.2s ease;
}

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

a:hover::after {
  width: 100%;
}

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

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

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

blockquote {
  margin: var(--spacing-md) 0;
  padding: var(--spacing-md);
  background-color: var(--color-surface);
  border-left: 8px solid var(--color-primary);
  position: relative;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

blockquote p {
  font-size: 1.125rem;
  font-style: italic;
  color: var(--color-text-muted);
}

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

.site-header {
  background-color: var(--color-surface);
  border-bottom: 3px solid var(--color-border);
  position: relative;
}

.site-header::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 100%;
  height: 10px;
  background: linear-gradient(135deg, var(--color-accent) 25%, transparent 25%, transparent 50%, var(--color-accent) 50%, var(--color-accent) 75%, transparent 75%, transparent);
  background-size: 20px 20px;
  opacity: 0.3;
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-sm);
}

.site-header h1 {
  margin: 0;
  font-size: 1.75rem;
  padding: 0;
}

.site-header h1::after {
  display: none;
}

.site-nav {
  display: flex;
  gap: 0;
}

.site-nav a {
  padding: var(--spacing-xs) var(--spacing-md);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.875rem;
  position: relative;
  transition: background-color 0.2s ease, color 0.2s ease;
  clip-path: polygon(8% 0%, 100% 0%, 92% 100%, 0% 100%);
  background-color: transparent;
  margin-left: 4px;
}

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

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

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

.site-main {
  min-height: 60vh;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--spacing-md) var(--spacing-sm);
}

.breadcrumbs {
  display: flex;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  flex-wrap: wrap;
}

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

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

.breadcrumbs::before {
  content: '';
  display: inline-block;
  width: 16px;
  height: 16px;
  background-color: var(--color-primary);
  clip-path: polygon(0 0, 100% 50%, 0 100%);
  margin-right: var(--spacing-xs);
}

.card {
  background-color: var(--color-surface);
  border: 2px solid var(--color-border);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  position: relative;
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 20px 20px 0;
  border-color: transparent var(--color-border) transparent transparent;
}

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

.card h3 {
  margin-top: 0;
}

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

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

thead th {
  padding: var(--spacing-sm);
  text-align: left;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.875rem;
  border-bottom: 3px solid var(--color-primary);
}

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

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

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

tbody td {
  padding: var(--spacing-sm);
  border-bottom: 1px solid var(--color-border);
}

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

details {
  margin: var(--spacing-md) 0;
  border: 2px solid var(--color-border);
  background-color: var(--color-surface);
  position: relative;
}

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

summary {
  padding: var(--spacing-sm) var(--spacing-md);
  font-weight: 700;
  cursor: pointer;
  user-select: none;
  background-color: var(--color-accent);
  transition: background-color 0.2s ease;
  position: relative;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
}

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

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

summary::marker {
  display: none;
  content: '';
}

summary::before {
  content: '';
  display: inline-block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 6px 0 6px 10px;
  border-color: transparent transparent transparent var(--color-secondary);
  margin-right: var(--spacing-sm);
  transition: transform 0.2s ease;
}

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

details > *:not(summary) {
  padding: var(--spacing-md);
  animation: slideDown 0.2s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.site-footer {
  background-color: var(--color-secondary);
  color: var(--color-bg);
  margin-top: var(--spacing-xl);
  position: relative;
  clip-path: polygon(0 30px, 30px 0, 100% 0, 100% 100%, 0 100%);
  padding-top: calc(var(--spacing-lg) + 30px);
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 30px;
  background: linear-gradient(45deg, var(--color-accent) 25%, transparent 25%, transparent 50%, var(--color-accent) 50%, var(--color-accent) 75%, transparent 75%, transparent);
  background-size: 20px 20px;
  opacity: 0.2;
}

.site-footer .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  padding-bottom: var(--spacing-md);
}

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

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

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

.site-footer h3 {
  color: var(--color-bg);
  border-left: 4px solid var(--color-primary);
  padding-left: var(--spacing-sm);
  font-size: 1.25rem;
}

.site-footer h3::before {
  display: none;
}

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

input[type="text"],
input[type="email"],
input[type="search"],
textarea,
select {
  width: 100%;
  padding: var(--spacing-sm);
  font-family: var(--font-main);
  font-size: 1rem;
  border: 2px solid var(--color-border);
  background-color: var(--color-bg);
  color: var(--color-text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
}

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

button,
.button {
  padding: var(--spacing-sm) var(--spacing-md);
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: var(--color-primary);
  color: var(--color-bg);
  border: none;
  cursor: pointer;
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
  display: inline-block;
}

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

button:hover,
.button:hover {
  background-color: var(--color-secondary);
  box-shadow: 6px 6px 0 var(--color-accent);
}

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

button:active,
.button:active {
  transform: translate(2px, 2px);
  box-shadow: 4px 4px 0 var(--color-accent);
}

@media (min-width: 768px) {
  h1 {
    font-size: 4rem;
  }

  h2 {
    font-size: 2.75rem;
  }

  h3 {
    font-size: 2rem;
  }

  .site-header .container {
    padding: var(--spacing-md) var(--spacing-md);
  }

  .site-header h1 {
    font-size: 2rem;
  }

  .site-nav {
    gap: var(--spacing-xs);
  }

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

  .container {
    padding: var(--spacing-lg) var(--spacing-md);
  }

  .site-footer .container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .site-nav {
    gap: var(--spacing-sm);
  }

  .site-footer .container {
    grid-template-columns: repeat(3, 1fr);
  }

  .card {
    padding: var(--spacing-lg);
  }

  table {
    font-size: 1rem;
  }
}

@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;
  }

  details > *:not(summary) {
    animation: none;
  }
}

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

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

  .card {
    page-break-inside: avoid;
    box-shadow: none;
    border: 1px solid var(--color-border);
  }

  a::after {
    display: none;
  }

  a {
    color: var(--color-text);
    text-decoration: underline;
  }
}