:root {
  --cg-ink: #0b1220;
  --cg-surface: rgba(255,255,255,0.72);
  --cg-surface-strong: rgba(255,255,255,0.86);
  --cg-accent: #1f7a8c;
  --cg-accent-2: #7c3aed;
  --cg-border: rgba(15,23,42,0.14);
  --cg-shadow: 0 18px 50px rgba(2,6,23,0.18);
  --cg-radius: 18px;
  --cg-focus: 0 0 0 4px rgba(31,122,140,0.28);
  --font-base: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2.5rem;
  --spacing-xl: 4rem;
}

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

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

body {
  font-family: var(--font-base);
  line-height: 1.7;
  color: var(--cg-ink);
  background: linear-gradient(135deg, #e0f7fa 0%, #b2ebf2 50%, #80deea 100%);
  background-attachment: fixed;
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  font-size: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
}

.skip-link {
  position: absolute;
  top: -100px;
  left: var(--spacing-sm);
  background: var(--cg-accent);
  color: white;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  z-index: 9999;
  transition: top 0.2s ease-in-out;
}

.skip-link:focus {
  top: var(--spacing-sm);
  outline: 3px solid var(--cg-accent-2);
  outline-offset: 3px;
}

.site-header {
  background: var(--cg-surface-strong);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--cg-border);
  box-shadow: var(--cg-shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: var(--spacing-sm) 0;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.site-branding .site-name {
  font-size: clamp(1.5rem, 1.3rem + 0.8vw, 2rem);
  color: var(--cg-accent);
  font-weight: 800;
  letter-spacing: -0.02em;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.08);
}

.main-nav {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

.main-nav a {
  color: var(--cg-ink);
  text-decoration: none;
  font-weight: 600;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 10px;
  transition: background 0.25s ease, color 0.25s ease, transform 0.15s ease;
  position: relative;
}

.main-nav a:hover {
  background: var(--cg-accent);
  color: white;
  transform: translateY(-2px);
}

.main-nav a:focus-visible {
  outline: var(--cg-focus);
  outline-offset: 4px;
}

.main-nav a[aria-current="page"] {
  background: var(--cg-accent-2);
  color: white;
  box-shadow: 0 4px 12px rgba(124,58,237,0.3);
}

.breadcrumb {
  max-width: 1200px;
  margin: var(--spacing-md) auto 0;
  padding: 0 var(--spacing-md);
}

.breadcrumb ol {
  list-style: none;
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
  font-size: 0.95rem;
}

.breadcrumb li {
  display: flex;
  align-items: center;
}

.breadcrumb li:not(:last-child)::after {
  content: '/';
  margin-left: var(--spacing-xs);
  color: var(--cg-accent);
  font-weight: 700;
}

.breadcrumb a {
  color: var(--cg-accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

.breadcrumb a:hover {
  color: var(--cg-accent-2);
  text-decoration-color: var(--cg-accent-2);
}

.breadcrumb a:focus-visible {
  outline: var(--cg-focus);
  outline-offset: 2px;
  border-radius: 4px;
}

.breadcrumb li[aria-current="page"] {
  color: var(--cg-ink);
  font-weight: 600;
}

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-md);
  width: 100%;
}

h1 {
  font-size: clamp(2rem, 1.7rem + 1.2vw, 3rem);
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--cg-ink);
  font-weight: 900;
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(1.5rem, 1.3rem + 0.8vw, 2.2rem);
  line-height: 1.3;
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  color: var(--cg-accent);
  font-weight: 800;
  border-left: 5px solid var(--cg-accent-2);
  padding-left: var(--spacing-sm);
}

p {
  margin-bottom: var(--spacing-sm);
  max-width: 75ch;
}

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

a:hover {
  color: var(--cg-accent-2);
  text-decoration-color: var(--cg-accent-2);
}

a:focus-visible {
  outline: var(--cg-focus);
  outline-offset: 3px;
  border-radius: 3px;
}

a[target="_blank"]::after {
  content: ' ↗';
  font-size: 0.85em;
  vertical-align: super;
}

.hero-section {
  background: var(--cg-surface);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--cg-radius);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--cg-shadow);
  border: 1px solid var(--cg-border);
}

.hero-content p:first-of-type {
  font-size: 1.15em;
  font-weight: 500;
  color: var(--cg-ink);
  line-height: 1.65;
}

.content-section {
  background: var(--cg-surface-strong);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: calc(var(--cg-radius) - 2px);
  padding: var(--spacing-md) var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  box-shadow: 0 8px 24px rgba(2,6,23,0.12);
  border: 1px solid rgba(31,122,140,0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.content-section:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(2,6,23,0.18);
}

.table-section {
  background: linear-gradient(145deg, var(--cg-surface) 0%, var(--cg-surface-strong) 100%);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: calc(var(--cg-radius) + 2px);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  box-shadow: 0 10px 30px rgba(2,6,23,0.15);
  border: 2px solid var(--cg-border);
}

.table-wrapper {
  overflow-x: auto;
  border-radius: 12px;
  box-shadow: inset 0 2px 8px rgba(0,0,0,0.06);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: 12px;
  overflow: hidden;
}

caption {
  font-size: 1.2em;
  font-weight: 700;
  color: var(--cg-accent);
  text-align: left;
  padding: var(--spacing-sm) 0;
  caption-side: top;
  letter-spacing: 0.01em;
}

thead {
  background: linear-gradient(135deg, var(--cg-accent) 0%, var(--cg-accent-2) 100%);
  color: white;
}

thead th {
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.9em;
  letter-spacing: 0.05em;
  border-bottom: 3px solid rgba(255,255,255,0.3);
}

tbody tr {
  transition: background 0.2s ease, transform 0.15s ease;
}

tbody tr:nth-child(odd) {
  background: rgba(224,247,250,0.4);
}

tbody tr:nth-child(even) {
  background: white;
}

tbody tr:hover {
  background: rgba(31,122,140,0.15);
  transform: scale(1.01);
  box-shadow: 0 2px 8px rgba(31,122,140,0.2);
}

tbody td {
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--cg-border);
  color: var(--cg-ink);
  line-height: 1.6;
}

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

.resource-list {
  list-style: none;
  display: grid;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.resource-list li {
  background: white;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 10px;
  border-left: 4px solid var(--cg-accent);
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.2s ease;
}

.resource-list li:hover {
  border-left-color: var(--cg-accent-2);
  box-shadow: 0 6px 18px rgba(124,58,237,0.2);
  transform: translateX(4px);
}

.cta-section {
  background: linear-gradient(135deg, rgba(31,122,140,0.1) 0%, rgba(124,58,237,0.1) 100%);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--cg-radius);
  padding: var(--spacing-lg);
  margin-top: var(--spacing-xl);
  border: 2px dashed var(--cg-accent);
  box-shadow: 0 8px 24px rgba(31,122,140,0.15);
}

.cta-section h2 {
  border-left: none;
  padding-left: 0;
  margin-top: 0;
}

.intro-section {
  background: rgba(255,255,255,0.65);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  padding: var(--spacing-md);
  border-radius: 14px;
  margin-bottom: var(--spacing-lg);
  border: 1px solid rgba(31,122,140,0.25);
  box-shadow: 0 6px 18px rgba(0,0,0,0.1);
}

.faq-accordion {
  display: grid;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.accordion-item {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  border: 1px solid var(--cg-border);
  transition: box-shadow 0.3s ease;
}

.accordion-item:hover {
  box-shadow: 0 6px 20px rgba(31,122,140,0.2);
}

details {
  cursor: pointer;
}

summary {
  padding: var(--spacing-sm) var(--spacing-md);
  font-weight: 700;
  font-size: 1.1em;
  color: var(--cg-accent);
  background: linear-gradient(90deg, rgba(31,122,140,0.08) 0%, transparent 100%);
  list-style: none;
  display: flex;
  align-items: center;
  transition: background 0.25s ease, color 0.25s ease;
  user-select: none;
  border-bottom: 1px solid var(--cg-border);
}

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

summary::before {
  content: '▶';
  margin-right: var(--spacing-xs);
  transition: transform 0.3s ease;
  display: inline-block;
  color: var(--cg-accent-2);
  font-size: 0.8em;
}

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

summary:hover {
  background: rgba(31,122,140,0.15);
  color: var(--cg-accent-2);
}

summary:focus-visible {
  outline: var(--cg-focus);
  outline-offset: -2px;
}

details div[itemprop="text"] {
  padding: var(--spacing-md);
  line-height: 1.7;
  color: var(--cg-ink);
  background: rgba(224,247,250,0.3);
}

.more-help-section {
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: 16px;
  margin-top: var(--spacing-lg);
  border: 1px solid rgba(124,58,237,0.3);
  box-shadow: 0 8px 20px rgba(124,58,237,0.12);
}

.team-section {
  background: linear-gradient(120deg, rgba(255,255,255,0.75) 0%, rgba(224,247,250,0.5) 100%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: var(--spacing-lg);
  border-radius: var(--cg-radius);
  margin-bottom: var(--spacing-md);
  box-shadow: 0 10px 28px rgba(0,0,0,0.12);
  border: 1px solid rgba(31,122,140,0.2);
}

.standards-section {
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: 14px;
  margin-bottom: var(--spacing-md);
  border-left: 6px solid var(--cg-accent-2);
  box-shadow: 0 6px 16px rgba(0,0,0,0.1);
}

.contact-section {
  background: linear-gradient(135deg, rgba(124,58,237,0.08) 0%, rgba(31,122,140,0.08) 100%);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: var(--spacing-lg);
  border-radius: var(--cg-radius);
  margin-top: var(--spacing-lg);
  border: 2px solid var(--cg-accent-2);
  box-shadow: 0 8px 24px rgba(124,58,237,0.15);
}

.resources-section {
  background: white;
  padding: var(--spacing-lg);
  border-radius: 16px;
  margin-top: var(--spacing-md);
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  border: 1px solid var(--cg-border);
}

.closing-section {
  background: linear-gradient(135deg, rgba(31,122,140,0.12) 0%, rgba(224,247,250,0.6) 100%);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: 14px;
  margin-top: var(--spacing-lg);
  border: 1px solid rgba(31,122,140,0.3);
  box-shadow: 0 6px 18px rgba(31,122,140,0.1);
}

.site-footer {
  background: var(--cg-surface-strong);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 2px solid var(--cg-border);
  padding: var(--spacing-lg) 0;
  margin-top: var(--spacing-xl);
  box-shadow: 0 -4px 12px rgba(0,0,0,0.08);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: grid;
  gap: var(--spacing-sm);
  text-align: center;
}

.copyright {
  font-weight: 600;
  color: var(--cg-ink);
  font-size: 0.95em;
}

.footer-nav {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.footer-nav a {
  color: var(--cg-accent);
  text-decoration: none;
  font-weight: 600;
  padding: var(--spacing-xs);
  border-radius: 6px;
  transition: background 0.2s ease, color 0.2s ease;
}

.footer-nav a:hover {
  background: var(--cg-accent);
  color: white;
}

.footer-nav a:focus-visible {
  outline: var(--cg-focus);
  outline-offset: 2px;
}

.disclaimer {
  font-size: 0.9em;
  color: rgba(11,18,32,0.7);
  font-style: italic;
  max-width: 60ch;
  margin: var(--spacing-sm) auto 0;
}

@media (max-width: 960px) {
  .header-container {
    flex-direction: column;
    align-items: flex-start;
  }
  .main-nav {
    width: 100%;
    justify-content: space-around;
  }
  .table-wrapper {
    border-radius: 8px;
  }
  h1 {
    font-size: clamp(1.75rem, 1.5rem + 1vw, 2.5rem);
  }
  h2 {
    font-size: clamp(1.35rem, 1.2rem + 0.6vw, 1.9rem);
  }
}

@media (max-width: 640px) {
  :root {
    --spacing-lg: 1.5rem;
    --spacing-xl: 2.5rem;
  }
  .hero-section, .content-section, .table-section, .cta-section {
    padding: var(--spacing-sm) var(--spacing-md);
  }
  .main-nav {
    flex-direction: column;
    gap: var(--spacing-xs);
  }
  .footer-nav {
    flex-direction: column;
    gap: var(--spacing-xs);
  }
  table {
    font-size: 0.9em;
  }
  thead th, tbody td {
    padding: var(--spacing-xs) var(--spacing-sm);
  }
}