*, *::before, *::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

:root {
  --color-primary: #881337;
  --color-secondary: #4c0519;
  --color-accent: #fda4af;
  --color-bg: #fffbfb;
  --color-surface: #fef2f4;
  --color-text: #3b0712;
  --color-text-muted: #8b6b73;
  --color-border: #e8cdd2;
  --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;
  --border-width: 2px;
  --transition-speed: 0.2s;
}

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

body {
  font-family: var(--font-main);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-secondary);
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.02em;
  border-bottom: var(--border-width) solid var(--color-primary);
  padding-bottom: var(--spacing-sm);
  display: inline-block;
}

h2 {
  font-size: 2rem;
  margin-top: var(--spacing-lg);
  position: relative;
  padding-left: var(--spacing-sm);
}

h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background-color: var(--color-primary);
}

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

h4 {
  font-size: 1.25rem;
  margin-top: var(--spacing-md);
}

h5 {
  font-size: 1.125rem;
  margin-top: var(--spacing-sm);
}

h6 {
  font-size: 1rem;
  margin-top: var(--spacing-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

p {
  margin-bottom: var(--spacing-sm);
}

p + p {
  margin-top: var(--spacing-sm);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--transition-speed) ease, border-color var(--transition-speed) ease;
}

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

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

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: 4px solid var(--color-primary);
  font-style: italic;
  color: var(--color-text-muted);
  position: relative;
}

blockquote::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background-color: var(--color-border);
}

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

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

.site-header {
  background-color: var(--color-surface);
  border-bottom: var(--border-width) solid var(--color-border);
  padding: var(--spacing-md) 0;
  position: relative;
}

.site-header::after {
  content: '';
  position: absolute;
  bottom: calc(var(--border-width) * -1);
  left: 0;
  width: 200px;
  height: var(--border-width);
  background-color: var(--color-primary);
}

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

.site-header h1 {
  font-size: 1.75rem;
  margin: 0;
  border: none;
  padding: 0;
  color: var(--color-primary);
}

.site-header a {
  border: none;
}

.site-nav {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.site-nav a {
  padding: var(--spacing-xs) var(--spacing-sm);
  border: var(--border-width) solid transparent;
  transition: background-color var(--transition-speed) ease, border-color var(--transition-speed) ease, color var(--transition-speed) ease;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
}

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

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

.site-main {
  flex: 1;
  padding: var(--spacing-xl) 0;
}

.site-footer {
  background-color: var(--color-secondary);
  color: var(--color-surface);
  padding: var(--spacing-lg) 0;
  margin-top: var(--spacing-xl);
  border-top: var(--border-width) solid var(--color-primary);
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: calc(var(--border-width) * -3);
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: var(--border-width);
  background-color: var(--color-accent);
}

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

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

.container {
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-sm);
  padding-right: var(--spacing-sm);
  width: 100%;
}

.breadcrumbs {
  display: flex;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-sm);
  background-color: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  font-size: 0.875rem;
  flex-wrap: wrap;
}

.breadcrumbs a {
  color: var(--color-text-muted);
  border: none;
}

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

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

.card {
  background-color: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  transition: box-shadow var(--transition-speed) ease, border-color var(--transition-speed) ease;
  position: relative;
}

.card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: var(--border-width);
  background-color: var(--color-primary);
}

.card:hover {
  box-shadow: 0 4px 12px rgba(136, 19, 55, 0.1);
  border-color: var(--color-primary);
}

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

.card h2::before {
  display: none;
}

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

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

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

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

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

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

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

table tbody tr:hover td {
  color: var(--color-secondary);
}

details {
  margin: var(--spacing-md) 0;
  border: var(--border-width) solid var(--color-border);
  background-color: var(--color-surface);
}

details summary {
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  font-weight: 700;
  color: var(--color-primary);
  background-color: var(--color-bg);
  border-bottom: var(--border-width) solid var(--color-border);
  transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
  list-style: none;
  position: relative;
  padding-left: calc(var(--spacing-md) + 1.5rem);
}

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

details summary::before {
  content: '▸';
  position: absolute;
  left: var(--spacing-sm);
  top: 50%;
  transform: translateY(-50%);
  transition: transform var(--transition-speed) ease;
  font-size: 1.2rem;
}

details[open] summary::before {
  transform: translateY(-50%) rotate(90deg);
}

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

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

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

details > *:not(summary) {
  padding: var(--spacing-md);
}

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

ul, ol {
  margin: var(--spacing-sm) 0;
  padding-left: var(--spacing-md);
}

li {
  margin-bottom: var(--spacing-xs);
  padding-left: var(--spacing-xs);
}

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

code {
  font-family: 'Courier New', Courier, monospace;
  background-color: var(--color-surface);
  padding: 2px 6px;
  border: 1px solid var(--color-border);
  font-size: 0.9em;
  color: var(--color-secondary);
}

pre {
  background-color: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  padding: var(--spacing-md);
  overflow-x: auto;
  margin: var(--spacing-md) 0;
  border-left: 4px solid var(--color-primary);
}

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

hr {
  border: none;
  border-top: var(--border-width) solid var(--color-border);
  margin: var(--spacing-lg) 0;
  position: relative;
}

hr::after {
  content: '';
  position: absolute;
  top: calc(var(--border-width) / -2);
  left: 50%;
  transform: translateX(-50%);
  width: 8px;
  height: 8px;
  background-color: var(--color-primary);
  border: var(--border-width) solid var(--color-bg);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border: var(--border-width) solid var(--color-border);
}

figure {
  margin: var(--spacing-md) 0;
}

figcaption {
  padding: var(--spacing-sm);
  background-color: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-top: none;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  font-style: italic;
}

button,
input[type="submit"],
input[type="button"] {
  font-family: var(--font-main);
  font-size: 1rem;
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-primary);
  color: var(--color-bg);
  border: var(--border-width) solid var(--color-primary);
  cursor: pointer;
  transition: background-color var(--transition-speed) ease, border-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

button:hover,
input[type="submit"]:hover,
input[type="button"]:hover {
  background-color: var(--color-secondary);
  border-color: var(--color-secondary);
  box-shadow: 0 2px 8px rgba(76, 5, 25, 0.2);
}

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

input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
input[type="tel"],
input[type="url"],
textarea,
select {
  font-family: var(--font-main);
  font-size: 1rem;
  padding: var(--spacing-sm);
  border: var(--border-width) solid var(--color-border);
  background-color: var(--color-bg);
  color: var(--color-text);
  width: 100%;
  transition: border-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]: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: 0 0 0 3px rgba(136, 19, 55, 0.1);
}

label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: var(--color-secondary);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@media (min-width: 768px) {
  :root {
    --spacing-xs: 0.75rem;
    --spacing-sm: 1.25rem;
    --spacing-md: 2.5rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
  }

  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 2.25rem;
  }

  h3 {
    font-size: 1.75rem;
  }

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

  .site-header .container {
    flex-wrap: nowrap;
  }

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

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

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

  h2 {
    font-size: 2.5rem;
  }

  .site-main {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

@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,
  .breadcrumbs {
    display: none;
  }

  .site-header {
    border-bottom: 1px solid #000;
  }

  .site-footer {
    border-top: 1px solid #000;
    background-color: transparent;
    color: #000;
  }

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

  a {
    color: #000;
    text-decoration: underline;
  }

  .card {
    border: 1px solid #000;
    break-inside: avoid;
  }

  table {
    border: 1px solid #000;
  }

  body {
    background-color: #fff;
    color: #000;
  }
}