:root {
  --color-primary: #2F6BFF;
  --color-secondary: #FF3D8A;
  --color-accent: #19D3A2;
  --color-background: #0B1020;
  --color-surface: #121A33;
  --color-text: #F2F5FF;
  --color-text-muted: #B7C0E6;
  --color-border: #2A3566;
  --radius: 14px;
  --shadow: 0 10px 0 rgba(0, 0, 0, 0.35);
  --maxw: 1100px;
  --focus: 0 0 0 3px rgba(47, 107, 255, 0.45);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  line-height: 1.6;
  background-color: var(--color-background);
  color: var(--color-text);
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  grid-template-columns: 100%;
}

header {
  background-color: var(--color-surface);
  border-bottom: 6px solid var(--color-border);
  padding: 1.5rem 1rem;
  box-shadow: var(--shadow);
  position: relative;
  z-index: 100;
}

header .header-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

header .site-name {
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  text-decoration: none;
  display: inline-block;
  border: 5px solid var(--color-primary);
  padding: 0.5rem 1rem;
  background-color: var(--color-background);
  box-shadow: 6px 6px 0 var(--color-accent);
  transition: transform 0.2s, box-shadow 0.2s;
}

header .site-name:hover {
  transform: translate(2px, 2px);
  box-shadow: 4px 4px 0 var(--color-accent);
}

header .site-name:focus-visible {
  outline: none;
  box-shadow: var(--focus), 6px 6px 0 var(--color-accent);
  outline-offset: 2px;
}

nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

nav a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  padding: 0.5rem 1rem;
  border: 4px solid var(--color-border);
  background-color: var(--color-surface);
  display: inline-block;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

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

nav a:focus-visible {
  outline: none;
  box-shadow: var(--focus);
  outline-offset: 2px;
}

main {
  max-width: var(--maxw);
  width: 100%;
  margin: 0 auto;
  padding: 2rem 1rem;
}

h1 {
  font-size: 2rem;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  color: var(--color-text);
  border: 6px solid var(--color-secondary);
  padding: 1rem;
  background-color: var(--color-surface);
  box-shadow: var(--shadow);
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

h2 {
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1.3;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  color: var(--color-accent);
  border-left: 8px solid var(--color-accent);
  padding-left: 1rem;
  text-transform: uppercase;
}

h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  color: var(--color-primary);
}

p {
  margin-bottom: 1rem;
  color: var(--color-text);
}

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  transition: color 0.2s, text-decoration-color 0.2s;
}

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

a:focus-visible {
  outline: none;
  box-shadow: var(--focus);
  outline-offset: 2px;
  border-radius: 2px;
}

.breadcrumbs {
  margin-bottom: 1.5rem;
  padding: 0.75rem;
  background-color: var(--color-surface);
  border: 3px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.95rem;
}

.breadcrumbs a {
  color: var(--color-text-muted);
  font-weight: 600;
}

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

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

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 2rem 0;
  background-color: var(--color-surface);
  border: 5px solid var(--color-border);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.table-wrapper {
  overflow-x: auto;
  margin: 2rem 0;
}

caption {
  font-weight: 800;
  font-size: 1.1rem;
  text-align: left;
  padding: 1rem;
  background-color: var(--color-primary);
  color: var(--color-background);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  border: 5px solid var(--color-primary);
  border-bottom: none;
}

thead {
  background-color: var(--color-border);
  position: sticky;
  top: 0;
  z-index: 10;
}

th {
  padding: 1rem;
  text-align: left;
  font-weight: 800;
  color: var(--color-text);
  border-bottom: 4px solid var(--color-background);
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
}

td {
  padding: 1rem;
  border-bottom: 3px solid var(--color-border);
  color: var(--color-text);
}

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

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

tbody tr:nth-child(even) {
  background-color: rgba(42, 53, 102, 0.3);
}

tbody tr:hover {
  background-color: rgba(47, 107, 255, 0.15);
}

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

details {
  margin: 1.5rem 0;
  border: 5px solid var(--color-border);
  background-color: var(--color-surface);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.3);
}

summary {
  padding: 1rem;
  font-weight: 700;
  font-size: 1.1rem;
  cursor: pointer;
  background-color: var(--color-surface);
  border-bottom: 3px solid transparent;
  transition: background-color 0.2s, border-color 0.2s;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-text);
}

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

summary::before {
  content: "▶";
  display: inline-block;
  font-size: 0.9em;
  transition: transform 0.2s;
  color: var(--color-accent);
  font-weight: 900;
}

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

summary:hover {
  background-color: rgba(47, 107, 255, 0.1);
  border-bottom-color: var(--color-primary);
}

summary:focus-visible {
  outline: none;
  box-shadow: inset var(--focus);
  outline-offset: -3px;
}

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

details .details-content {
  padding: 1.5rem 1rem;
  background-color: var(--color-background);
}

blockquote {
  margin: 2rem 0;
  padding: 1.5rem;
  border-left: 8px solid var(--color-secondary);
  background-color: var(--color-surface);
  border: 5px solid var(--color-border);
  border-left-width: 12px;
  border-left-color: var(--color-secondary);
  box-shadow: var(--shadow);
  font-style: italic;
  color: var(--color-text-muted);
}

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

footer {
  background-color: var(--color-surface);
  border-top: 6px solid var(--color-border);
  padding: 2rem 1rem;
  text-align: center;
  color: var(--color-text-muted);
  margin-top: 3rem;
  box-shadow: 0 -10px 0 rgba(0, 0, 0, 0.35);
}

footer p {
  margin: 0;
  font-size: 0.95rem;
}

footer a {
  color: var(--color-accent);
  font-weight: 600;
}

.section {
  margin-bottom: 3rem;
}

ul:not(nav ul) {
  margin: 1rem 0 1rem 1.5rem;
  list-style: none;
}

ul:not(nav ul) li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.5rem;
}

ul:not(nav ul) li::before {
  content: "■";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 900;
}

ol {
  margin: 1rem 0 1rem 1.5rem;
  padding-left: 0.5rem;
}

ol li {
  margin-bottom: 0.5rem;
  padding-left: 0.5rem;
}

ol li::marker {
  color: var(--color-primary);
  font-weight: 800;
}

@media (min-width: 768px) {
  header .header-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  main {
    padding: 3rem 2rem;
  }

  table {
    font-size: 1rem;
  }

  thead {
    position: sticky;
  }
}

@media (min-width: 1024px) {
  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 2rem;
  }

  main {
    padding: 4rem 2rem;
  }

  .table-wrapper {
    overflow-x: visible;
  }
}

@media print {
  body {
    background-color: white;
    color: black;
  }

  header, footer {
    border: none;
    box-shadow: none;
  }

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

  details {
    border: 1px solid black;
    box-shadow: none;
  }

  details summary::before {
    content: "";
  }

  details[open] .details-content {
    display: block;
  }

  table {
    border: 2px solid black;
    box-shadow: none;
  }

  th, td {
    border: 1px solid black;
  }

  h1, h2, blockquote {
    box-shadow: none;
    border-color: black;
  }

  nav, .breadcrumbs {
    display: none;
  }
}