* {
  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-sm: 12px;
  --radius-pill: 50px;
  --transition: 0.2s ease;
}

html {
  scroll-behavior: smooth;
}

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;
  line-height: 1.3;
  margin-bottom: 0.75rem;
  color: var(--color-secondary);
  font-weight: 600;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2rem;
  margin-top: 2rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-border);
}

h3 {
  font-size: 1.5rem;
  margin-top: 1.5rem;
}

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

h5 {
  font-size: 1.1rem;
  margin-top: 1rem;
}

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

p {
  margin-bottom: 1rem;
}

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  transition: color var(--transition), text-decoration-color var(--transition);
}

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

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

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

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

blockquote {
  margin: 1.5rem 0;
  padding: 1.25rem 1.5rem;
  background-color: var(--color-surface);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--color-text-muted);
}

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

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

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

.site-header {
  background-color: var(--color-surface);
  border-bottom: 2px solid var(--color-border);
  padding: 1.5rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(112, 26, 117, 0.05);
}

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

.site-header h1 {
  font-size: 1.75rem;
  margin: 0;
  color: var(--color-primary);
}

.site-header a {
  text-decoration: none;
}

.site-nav {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
}

.site-nav a {
  padding: 0.5rem 1.25rem;
  background-color: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-pill);
  text-decoration: none;
  color: var(--color-text);
  font-size: 0.95rem;
  transition: background-color var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition);
  font-weight: 500;
}

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

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

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

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
  padding: 0.75rem 1.25rem;
  background-color: var(--color-surface);
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  font-size: 0.9rem;
  align-items: center;
}

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

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

.breadcrumbs::before {
  content: '';
  width: 8px;
  height: 8px;
  background-color: var(--color-primary);
  border-radius: 50%;
  display: inline-block;
}

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

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

.card h2, .card h3 {
  margin-top: 0;
  border-bottom: none;
  padding-bottom: 0;
}

.card h2:first-child, .card h3:first-child {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.card h2:first-child::before, .card h3:first-child::before {
  content: '';
  width: 12px;
  height: 12px;
  background-color: var(--color-primary);
  border-radius: 50%;
  flex-shrink: 0;
}

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

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

th {
  padding: 1rem;
  text-align: left;
  font-weight: 600;
  font-family: Georgia, 'Times New Roman', serif;
  letter-spacing: 0.02em;
}

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

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

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

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, 0.12);
}

summary {
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  font-weight: 600;
  color: var(--color-secondary);
  background-color: var(--color-surface);
  transition: background-color var(--transition), color var(--transition);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 1.1rem;
}

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

summary::before {
  content: '';
  width: 10px;
  height: 10px;
  background-color: var(--color-primary);
  border-radius: 50%;
  flex-shrink: 0;
  transition: transform var(--transition);
}

details[open] summary::before {
  transform: scale(1.4);
  background-color: var(--color-secondary);
}

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

details div {
  padding: 1.5rem;
  border-top: 1px solid var(--color-border);
  animation: slideDown 0.2s ease;
}

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

.site-footer {
  background-color: var(--color-secondary);
  color: var(--color-accent);
  padding: 3rem 0 2rem;
  margin-top: 4rem;
  border-top: 4px solid var(--color-primary);
}

.site-footer a {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}

.site-footer a:hover {
  color: white;
  border-bottom-color: white;
}

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

.site-footer h3 {
  color: white;
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.site-footer p {
  margin-bottom: 0.75rem;
  line-height: 1.6;
}

ul {
  list-style: none;
  padding-left: 0;
}

.site-main ul {
  list-style: none;
  padding-left: 0;
}

.site-main ul li {
  padding-left: 2rem;
  margin-bottom: 0.5rem;
  position: relative;
}

.site-main ul li::before {
  content: '';
  position: absolute;
  left: 0.5rem;
  top: 0.65rem;
  width: 8px;
  height: 8px;
  background-color: var(--color-primary);
  border-radius: 50%;
}

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

ol li {
  margin-bottom: 0.5rem;
}

button, .button {
  padding: 0.75rem 1.75rem;
  background-color: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-pill);
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: background-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

button:hover, .button:hover {
  background-color: var(--color-secondary);
  box-shadow: 0 6px 20px rgba(112, 26, 117, 0.3);
  transform: translateY(-2px);
}

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

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

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

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(162, 28, 175, 0.15);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--color-secondary);
}

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

  h2 {
    font-size: 2.25rem;
  }

  h3 {
    font-size: 1.75rem;
  }

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

  .site-footer .container {
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
  }

  .card {
    padding: 2.5rem;
  }

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

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

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

  .site-nav {
    gap: 0.75rem;
  }

  .site-nav a {
    padding: 0.65rem 1.5rem;
  }
}

@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;
  }
}

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

  body {
    background: white;
    color: black;
  }

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

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

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

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