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

:root {
  --color-primary: #a21caf;
  --color-secondary: #701a75;
  --color-accent: #f0abfc;
  --color-bg: #fefcff;
  --color-surface: #fdf4ff;
  --color-text: #4a044e;
  --color-text-muted: #8b5f90;
  --color-border: #e0c8e4;
  --font-main: 'Verdana', 'Geneva', 'Tahoma', sans-serif;
  --max-width: 1100px;
  --radius: 24px;
  --radius-full: 9999px;
  --transition: 0.2s ease;
}

body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

h1, h2, h3, h4, h5, h6 {
  font-family: Georgia, 'Times New Roman', serif;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 0.75em;
  color: var(--color-secondary);
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  border-bottom: 3px solid var(--color-border);
  padding-bottom: 0.5rem;
}

h2 {
  font-size: 2rem;
  margin-top: 1.5em;
  position: relative;
  padding-left: 1.25rem;
}

h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.3em;
  width: 6px;
  height: 1.2em;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
}

h3 {
  font-size: 1.5rem;
  margin-top: 1.25em;
  color: var(--color-primary);
}

h4 {
  font-size: 1.25rem;
  margin-top: 1em;
}

h5 {
  font-size: 1.1rem;
}

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

p {
  margin-bottom: 1em;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition), background-color var(--transition);
  padding: 0.1em 0.2em;
  border-radius: 4px;
}

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

a:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 6px;
}

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

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

blockquote {
  margin: 1.5em 0;
  padding: 1.25rem 1.5rem;
  background-color: var(--color-surface);
  border-left: 6px solid var(--color-primary);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--color-text-muted);
  position: relative;
}

blockquote::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 1rem;
  width: 40px;
  height: 40px;
  background-color: var(--color-accent);
  border-radius: 50%;
  opacity: 0.3;
}

::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: 2px solid var(--color-border);
  padding: 1.5rem 0;
  position: relative;
}

.site-header::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 10px;
  background: radial-gradient(ellipse at center, var(--color-accent) 0%, transparent 70%);
  opacity: 0.4;
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-header h1 {
  border: none;
  margin: 0;
  font-size: 2rem;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.site-header h1::before {
  content: '';
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 4px 12px rgba(162, 28, 175, 0.3);
}

.site-nav ul {
  list-style: none;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.site-nav a {
  display: block;
  padding: 0.6rem 1.5rem;
  background-color: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-full);
  font-weight: 600;
  transition: background-color var(--transition), border-color var(--transition), box-shadow var(--transition);
  border-bottom: 2px solid var(--color-border);
}

.site-nav a:hover {
  background-color: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(162, 28, 175, 0.25);
  border-bottom-color: var(--color-primary);
}

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  width: 100%;
}

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

.breadcrumbs {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 1.5rem;
  padding: 0.75rem 1.25rem;
  background-color: var(--color-surface);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  flex-wrap: wrap;
  font-size: 0.9rem;
}

.breadcrumbs a {
  padding: 0.2rem 0.5rem;
}

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

.breadcrumbs span::before {
  content: '→';
  margin: 0 0.5rem;
  color: var(--color-accent);
}

.breadcrumbs span:first-child::before {
  display: none;
}

.card {
  background-color: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
  transition: box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--color-accent) 0%, transparent 70%);
  opacity: 0.15;
  border-radius: 50%;
}

.card:hover {
  box-shadow: 0 8px 24px rgba(112, 26, 117, 0.15);
  border-color: var(--color-primary);
}

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

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 1.5rem 0;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  background-color: white;
}

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

table th {
  padding: 1rem;
  text-align: left;
  font-weight: 700;
  font-family: Georgia, 'Times New Roman', serif;
}

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

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

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

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

details {
  margin: 1.5rem 0;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--color-surface);
  transition: box-shadow var(--transition);
}

details[open] {
  box-shadow: 0 4px 16px rgba(112, 26, 117, 0.1);
}

summary {
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  font-weight: 700;
  color: var(--color-secondary);
  background-color: white;
  border-bottom: 2px solid transparent;
  transition: background-color var(--transition), border-color var(--transition);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: Georgia, 'Times New Roman', serif;
}

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

summary::before {
  content: '';
  width: 28px;
  height: 28px;
  background-color: var(--color-primary);
  border-radius: 50%;
  flex-shrink: 0;
  transition: transform var(--transition), background-color var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

details[open] summary::before {
  transform: rotate(90deg);
  background-color: var(--color-secondary);
}

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

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

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.site-footer {
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
  color: white;
  padding: 2.5rem 0 1.5rem;
  margin-top: 3rem;
  border-top: 4px solid var(--color-accent);
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: -30px;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 30px;
  background: radial-gradient(ellipse at top, var(--color-accent) 0%, transparent 70%);
  opacity: 0.3;
}

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

.site-footer a:hover {
  color: white;
  border-bottom-color: white;
  background-color: rgba(255, 255, 255, 0.1);
}

.site-footer .container {
  display: grid;
  gap: 2rem;
}

.site-footer p {
  margin: 0.5rem 0;
  opacity: 0.95;
}

input[type="text"],
input[type="email"],
input[type="search"],
input[type="url"],
textarea,
select {
  width: 100%;
  padding: 0.75rem 1.25rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-full);
  background-color: white;
  color: var(--color-text);
  font-family: var(--font-main);
  font-size: 1rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="search"]:focus,
input[type="url"]:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(162, 28, 175, 0.1);
}

textarea {
  border-radius: var(--radius);
  resize: vertical;
  min-height: 120px;
}

button,
input[type="submit"],
input[type="button"] {
  padding: 0.75rem 2rem;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: white;
  border: none;
  border-radius: var(--radius-full);
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: box-shadow var(--transition), transform var(--transition);
  box-shadow: 0 4px 12px rgba(162, 28, 175, 0.2);
}

button:hover,
input[type="submit"]:hover,
input[type="button"]:hover {
  box-shadow: 0 6px 20px rgba(162, 28, 175, 0.35);
  transform: translateY(-2px);
}

button:focus-visible,
input[type="submit"]:focus-visible,
input[type="button"]:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

ul:not(.site-nav ul) {
  margin: 1rem 0;
  padding-left: 2rem;
}

ol {
  margin: 1rem 0;
  padding-left: 2rem;
}

ul:not(.site-nav ul) li {
  margin: 0.5rem 0;
  position: relative;
}

ul:not(.site-nav ul) li::marker {
  color: var(--color-primary);
}

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

code {
  background-color: var(--color-surface);
  padding: 0.2em 0.5em;
  border-radius: 6px;
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.9em;
  border: 1px solid var(--color-border);
  color: var(--color-secondary);
}

pre {
  background-color: var(--color-surface);
  padding: 1.25rem;
  border-radius: var(--radius);
  overflow-x: auto;
  border: 2px solid var(--color-border);
  margin: 1.5rem 0;
}

pre code {
  background: none;
  padding: 0;
  border: none;
  font-size: 0.875rem;
}

hr {
  border: none;
  height: 3px;
  background: linear-gradient(to right, transparent, var(--color-border), transparent);
  margin: 2rem 0;
  position: relative;
}

hr::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  background-color: var(--color-accent);
  border-radius: 50%;
  border: 3px solid var(--color-bg);
}

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

  h2 {
    font-size: 2.25rem;
  }

  h3 {
    font-size: 1.75rem;
  }

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

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

  .site-footer .container {
    grid-template-columns: 2fr 1fr;
  }

  .card {
    padding: 2.25rem;
  }

  table th,
  table td {
    padding: 1.125rem 1.25rem;
  }
}

@media (min-width: 1024px) {
  body {
    font-size: 18px;
  }

  h1 {
    font-size: 3.5rem;
  }

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

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

  .site-footer .container {
    grid-template-columns: 3fr 2fr;
  }

  .card::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, var(--color-primary) 0%, transparent 70%);
    opacity: 0.08;
    border-radius: 50%;
  }
}

@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 {
    padding: 0;
  }

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

  body {
    font-size: 12pt;
    color: black;
    background: white;
  }

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

  .card {
    border: 1px solid #333;
    page-break-inside: avoid;
  }

  table {
    page-break-inside: avoid;
  }
}