* {
  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: 'Georgia', 'Times New Roman', 'Palatino', serif;
  --max-width: 1100px;
  --radius: 16px;
}

body {
  font-family: var(--font-main);
  font-size: 18px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image: radial-gradient(circle, var(--color-text-muted) 1px, transparent 1px);
  background-size: 20px 20px;
  background-position: 0 0, 10px 10px;
  background-attachment: fixed;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 0.8em;
  color: var(--color-secondary);
}

h1 {
  font-size: 2.8em;
  margin-bottom: 0.5em;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

h2 {
  font-size: 2.2em;
  border-bottom: 3px dashed var(--color-border);
  padding-bottom: 0.3em;
}

h3 {
  font-size: 1.8em;
  color: var(--color-primary);
}

h4 {
  font-size: 1.5em;
}

h5 {
  font-size: 1.3em;
}

h6 {
  font-size: 1.1em;
}

p {
  margin-bottom: 1.2em;
}

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-style: dotted;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  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: 4px;
  border-radius: 4px;
}

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

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

blockquote {
  margin: 2em 0;
  padding: 1.5em 2em;
  background: linear-gradient(to right, var(--color-surface), var(--color-bg));
  border-left: 6px solid var(--color-primary);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  position: relative;
}

blockquote::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border: 2px dotted var(--color-border);
  border-radius: 0 var(--radius) var(--radius) 0;
  pointer-events: none;
}

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

.site-header {
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-bg) 100%);
  border-bottom: 4px dashed var(--color-border);
  padding: 2em 1.5em;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 12px rgba(66, 32, 6, 0.08);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5em;
  align-items: center;
  justify-content: center;
  margin-top: 1em;
}

.site-nav a {
  padding: 0.6em 1.4em;
  background-color: var(--color-surface);
  border: 2px dotted var(--color-border);
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.site-nav a:hover {
  background-color: var(--color-accent);
  border-color: var(--color-primary);
  box-shadow: 0 4px 8px rgba(180, 83, 9, 0.2);
  transform: translateY(-2px);
}

.site-nav a:focus-visible {
  outline: 3px dotted var(--color-primary);
  outline-offset: 4px;
}

.site-main {
  min-height: 70vh;
  padding: 3em 1.5em;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  background-color: var(--color-bg);
  padding: 2.5em;
  border-radius: var(--radius);
  border: 3px dotted var(--color-border);
  box-shadow: 0 8px 24px rgba(66, 32, 6, 0.1);
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5em;
  margin-bottom: 2em;
  padding: 1em;
  background-color: var(--color-surface);
  border-radius: var(--radius);
  border: 2px dashed var(--color-border);
  font-size: 0.9em;
}

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

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

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

.site-footer {
  background: linear-gradient(to top, var(--color-secondary), var(--color-primary));
  color: var(--color-accent);
  padding: 3em 1.5em;
  margin-top: 4em;
  border-top: 4px dashed var(--color-accent);
  text-align: center;
}

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

.site-footer a:hover {
  color: var(--color-bg);
  background-color: rgba(253, 230, 138, 0.2);
}

.card {
  background: linear-gradient(145deg, var(--color-surface), var(--color-bg));
  border: 3px dotted var(--color-border);
  border-radius: var(--radius);
  padding: 2em;
  margin-bottom: 2em;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
  position: relative;
  overflow: hidden;
}

.card::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(135deg, var(--color-accent), transparent);
  border-radius: var(--radius);
  opacity: 0;
  transition: opacity 0.2s ease;
  z-index: -1;
}

.card:hover {
  box-shadow: 0 12px 32px rgba(180, 83, 9, 0.15);
  border-color: var(--color-primary);
}

.card:hover::after {
  opacity: 0.3;
}

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 2em 0;
  background-color: var(--color-surface);
  border: 3px dotted var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}

table thead {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-accent);
}

table th {
  padding: 1.2em 1em;
  text-align: left;
  font-weight: 700;
  border-bottom: 3px dashed var(--color-accent);
}

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

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

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

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

details {
  margin: 1.5em 0;
  border: 3px dotted var(--color-border);
  border-radius: var(--radius);
  background-color: var(--color-surface);
  overflow: hidden;
  transition: box-shadow 0.2s ease;
}

details:hover {
  box-shadow: 0 6px 16px rgba(180, 83, 9, 0.12);
}

details[open] {
  border-color: var(--color-primary);
  background: linear-gradient(to bottom, var(--color-surface), var(--color-bg));
}

summary {
  padding: 1.2em 1.5em;
  cursor: pointer;
  font-weight: 700;
  color: var(--color-primary);
  background-color: var(--color-surface);
  border-bottom: 2px dashed transparent;
  transition: background-color 0.2s ease, border-color 0.2s ease;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.5em;
}

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

summary::before {
  content: '▶';
  display: inline-block;
  transition: transform 0.2s ease;
  color: var(--color-secondary);
}

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

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

details[open] summary {
  border-bottom-color: var(--color-border);
  background: linear-gradient(to right, var(--color-accent), var(--color-surface));
}

details div {
  padding: 1.5em;
  animation: slideDown 0.2s ease;
}

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

ul, ol {
  margin: 1em 0 1.5em 2em;
}

li {
  margin-bottom: 0.5em;
}

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

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

input, textarea, select {
  font-family: var(--font-main);
  font-size: 1em;
  padding: 0.8em 1.2em;
  border: 3px dotted var(--color-border);
  border-radius: var(--radius);
  background-color: var(--color-surface);
  color: var(--color-text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  width: 100%;
  max-width: 100%;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(180, 83, 9, 0.1);
}

button {
  font-family: var(--font-main);
  font-size: 1em;
  padding: 0.9em 2em;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-accent);
  border: 3px dotted var(--color-accent);
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 700;
  transition: background-color 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

button:hover {
  box-shadow: 0 8px 20px rgba(180, 83, 9, 0.3);
  border-color: var(--color-bg);
  transform: translateY(-2px);
}

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

button:active {
  transform: translateY(0);
}

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

  h1 {
    font-size: 3.5em;
  }

  h2 {
    font-size: 2.6em;
  }

  h3 {
    font-size: 2em;
  }

  .site-header {
    padding: 2.5em 2em;
  }

  .site-nav {
    justify-content: flex-start;
    gap: 2em;
  }

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

  .container {
    padding: 3.5em;
  }

  .card {
    padding: 2.5em;
  }

  table th, table td {
    padding: 1.3em 1.2em;
  }
}

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

  h1 {
    font-size: 4em;
  }

  h2 {
    font-size: 3em;
  }

  .site-header {
    padding: 3em 2.5em;
  }

  .site-nav {
    gap: 2.5em;
  }

  .site-main {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3em;
    padding: 5em 2.5em;
  }

  .container {
    padding: 4em;
  }

  .card {
    padding: 3em;
  }

  blockquote {
    padding: 2em 3em;
  }
}

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

  summary::before {
    transition: none;
  }

  details div {
    animation: none;
  }
}

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

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

  .site-main {
    padding: 0;
  }

  .container {
    max-width: 100%;
    border: none;
    box-shadow: none;
    padding: 0;
  }

  .card {
    border: 1px solid #ccc;
    box-shadow: none;
    page-break-inside: avoid;
  }

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

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

  table {
    border: 1px solid #ccc;
  }

  details {
    border: 1px solid #ccc;
  }

  details summary {
    display: block;
  }

  details[open] div {
    display: block;
  }
}