:root {
  --cgx-ink-0a9f2c: #0b1220;
  --cgx-snow-f3c8d1: #f6f8ff;
  --cgx-glass-7e41b9: rgba(246, 248, 255, 0.62);
  --cgx-alpine-2d7c11: #1f7a6b;
  --cgx-sky-5b2e90: #2b6cb0;
  --cgx-ember-9c1d55: #d97706;
  --cgx-line-4a6f0e: rgba(11, 18, 32, 0.14);
  --cgx-shadow-1f8a3e: 0 18px 50px rgba(11, 18, 32, 0.18);
  --cgx-radius-6d2a7a: 18px;
}

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

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

@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, Ubuntu, Cantarell, sans-serif;
  line-height: 1.7;
  color: var(--cgx-ink-0a9f2c);
  background: linear-gradient(135deg, #e0f2fe 0%, #dbeafe 50%, #e0e7ff 100%);
  background-attachment: fixed;
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 10px;
  background: var(--cgx-alpine-2d7c11);
  color: var(--cgx-snow-f3c8d1);
  padding: 0.75rem 1.5rem;
  border-radius: var(--cgx-radius-6d2a7a);
  text-decoration: none;
  font-weight: 600;
  z-index: 1000;
  transition: top 0.3s ease;
}

.skip-link:focus {
  top: 10px;
  outline: 3px solid var(--cgx-ember-9c1d55);
  outline-offset: 3px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.site-header {
  background: var(--cgx-glass-7e41b9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--cgx-line-4a6f0e);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--cgx-shadow-1f8a3e);
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
}

.site-name {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--cgx-alpine-2d7c11);
  letter-spacing: -0.02em;
}

.primary-nav {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.primary-nav a {
  color: var(--cgx-ink-0a9f2c);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  position: relative;
  padding: 0.5rem 0;
  transition: color 0.3s ease;
}

.primary-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--cgx-alpine-2d7c11);
  transition: width 0.3s ease;
}

.primary-nav a:hover::after,
.primary-nav a:focus-visible::after {
  width: 100%;
}

.primary-nav a:hover,
.primary-nav a:focus-visible {
  color: var(--cgx-alpine-2d7c11);
}

.primary-nav a:focus-visible {
  outline: 3px solid var(--cgx-ember-9c1d55);
  outline-offset: 6px;
  border-radius: 4px;
}

.primary-nav a[aria-current="page"] {
  color: var(--cgx-alpine-2d7c11);
}

.primary-nav a[aria-current="page"]::after {
  width: 100%;
}

.breadcrumbs {
  background: var(--cgx-glass-7e41b9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--cgx-line-4a6f0e);
  padding: 0.75rem 0;
}

.breadcrumbs ol {
  list-style: none;
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}

.breadcrumbs li {
  display: flex;
  align-items: center;
  font-size: 0.9rem;
}

.breadcrumbs li:not(:last-child)::after {
  content: '/';
  margin-left: 0.5rem;
  color: var(--cgx-line-4a6f0e);
}

.breadcrumbs a {
  color: var(--cgx-sky-5b2e90);
  text-decoration: none;
  transition: color 0.3s ease;
}

.breadcrumbs a:hover,
.breadcrumbs a:focus-visible {
  color: var(--cgx-alpine-2d7c11);
  text-decoration: underline;
}

.breadcrumbs a:focus-visible {
  outline: 2px solid var(--cgx-ember-9c1d55);
  outline-offset: 3px;
  border-radius: 3px;
}

.breadcrumbs [aria-current="page"] {
  color: var(--cgx-ink-0a9f2c);
  font-weight: 600;
}

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

.glass-panel {
  background: var(--cgx-glass-7e41b9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--cgx-line-4a6f0e);
  border-radius: var(--cgx-radius-6d2a7a);
  padding: 2.5rem;
  margin-bottom: 2rem;
  box-shadow: var(--cgx-shadow-1f8a3e);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-panel:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 60px rgba(11, 18, 32, 0.22);
}

h1,
h2,
h3,
h4 {
  line-height: 1.3;
  margin-bottom: 1rem;
  color: var(--cgx-ink-0a9f2c);
  font-weight: 700;
}

h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 1.5rem;
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  color: var(--cgx-alpine-2d7c11);
  margin-top: 2rem;
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
}

p {
  margin-bottom: 1.25rem;
  max-width: 75ch;
}

.lead {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--cgx-sky-5b2e90);
  margin-bottom: 2rem;
  line-height: 1.6;
}

a {
  color: var(--cgx-sky-5b2e90);
  transition: color 0.3s ease;
}

a:hover,
a:focus-visible {
  color: var(--cgx-alpine-2d7c11);
}

a:focus-visible {
  outline: 3px solid var(--cgx-ember-9c1d55);
  outline-offset: 3px;
  border-radius: 3px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  background: rgba(255, 255, 255, 0.5);
  border-radius: var(--cgx-radius-6d2a7a);
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(11, 18, 32, 0.08);
}

@media (max-width: 768px) {
  table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
}

caption {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--cgx-alpine-2d7c11);
  text-align: left;
  padding: 1rem;
  background: rgba(31, 122, 107, 0.1);
}

thead {
  background: var(--cgx-alpine-2d7c11);
  color: var(--cgx-snow-f3c8d1);
  position: sticky;
  top: 0;
}

th {
  padding: 1rem;
  text-align: left;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

td {
  padding: 1rem;
  border-bottom: 1px solid var(--cgx-line-4a6f0e);
}

tbody tr {
  transition: background-color 0.3s ease;
}

tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.3);
}

tbody tr:hover {
  background: rgba(31, 122, 107, 0.08);
}

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

details {
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--cgx-line-4a6f0e);
  border-radius: var(--cgx-radius-6d2a7a);
  padding: 1.25rem;
  margin-bottom: 1rem;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

details:hover {
  background: rgba(255, 255, 255, 0.7);
  box-shadow: 0 6px 18px rgba(11, 18, 32, 0.1);
}

details[open] {
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 8px 24px rgba(11, 18, 32, 0.12);
}

summary {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--cgx-alpine-2d7c11);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: color 0.3s ease;
}

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

summary::before {
  content: '▶';
  display: inline-block;
  transition: transform 0.3s ease;
  color: var(--cgx-sky-5b2e90);
  font-size: 0.85rem;
}

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

summary:hover,
summary:focus-visible {
  color: var(--cgx-sky-5b2e90);
}

summary:focus-visible {
  outline: 3px solid var(--cgx-ember-9c1d55);
  outline-offset: 4px;
  border-radius: 6px;
}

details p {
  margin-top: 1rem;
  padding-left: 1.5rem;
}

ul.resource-list {
  list-style: none;
  margin: 1.5rem 0;
}

ul.resource-list li {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
  position: relative;
}

ul.resource-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--cgx-alpine-2d7c11);
  font-weight: 700;
}

ul.resource-list a {
  font-weight: 600;
  text-decoration: none;
}

ul.resource-list a:hover,
ul.resource-list a:focus-visible {
  text-decoration: underline;
}

.site-footer {
  background: var(--cgx-glass-7e41b9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--cgx-line-4a6f0e);
  padding: 2.5rem 0 1.5rem;
  margin-top: 3rem;
}

.footer-nav {
  display: flex;
  gap: 2rem;
  justify-content: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.footer-nav a {
  color: var(--cgx-ink-0a9f2c);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.footer-nav a:hover,
.footer-nav a:focus-visible {
  color: var(--cgx-alpine-2d7c11);
  text-decoration: underline;
}

.footer-nav a:focus-visible {
  outline: 2px solid var(--cgx-ember-9c1d55);
  outline-offset: 4px;
  border-radius: 4px;
}

.site-footer .disclaimer {
  font-size: 0.9rem;
  color: var(--cgx-ink-0a9f2c);
  text-align: center;
  margin-bottom: 1rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.site-footer .copyright {
  text-align: center;
  font-size: 0.9rem;
  color: var(--cgx-ink-0a9f2c);
  font-weight: 600;
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .site-header .container {
    flex-direction: column;
    gap: 1rem;
  }
  .primary-nav {
    gap: 1rem;
  }
  .glass-panel {
    padding: 1.5rem;
  }
  h1 {
    font-size: 1.75rem;
  }
  h2 {
    font-size: 1.5rem;
  }
}

@media (min-width: 769px) {
  .main-content {
    padding: 4rem 0;
  }
}