:root {
  --agx-ink-0: #0b1220;
  --agx-ink-1: #14213a;
  --agx-slate-2: #2a3b57;
  --agx-mist-3: #e7eef7;
  --agx-glass-4: rgba(255,255,255,0.10);
  --agx-border-5: rgba(231,238,247,0.22);
  --agx-accent-6: #4cc9f0;
  --agx-accent-7: #7c3aed;
  --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;
}

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(--agx-mist-3);
  background: linear-gradient(135deg, var(--agx-ink-0) 0%, var(--agx-ink-1) 50%, var(--agx-slate-2) 100%);
  background-attachment: fixed;
  min-height: 100vh;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--agx-accent-6);
  color: var(--agx-ink-0);
  padding: var(--spacing-sm) var(--spacing-md);
  text-decoration: none;
  font-weight: 700;
  z-index: 10000;
  border-radius: 0 0 0.5rem 0;
}

.skip-link:focus {
  top: 0;
}

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

.site-header {
  background: var(--agx-glass-4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--agx-border-5);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-top {
  padding-block: var(--spacing-sm);
  border-bottom: 1px solid var(--agx-border-5);
}

.header-top .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.site-name {
  font-size: 1.5rem;
  color: var(--agx-accent-6);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.utility-note {
  font-size: 0.875rem;
  color: var(--agx-mist-3);
  opacity: 0.8;
}

.primary-nav ul {
  list-style: none;
  display: flex;
  gap: var(--spacing-md);
  padding-block: var(--spacing-sm);
}

.primary-nav a {
  color: var(--agx-mist-3);
  text-decoration: none;
  font-weight: 600;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 0.375rem;
  transition: background 0.3s ease, color 0.3s ease;
}

.primary-nav a:hover {
  background: var(--agx-glass-4);
  color: var(--agx-accent-6);
}

.primary-nav a:focus-visible {
  outline: 3px solid var(--agx-accent-6);
  outline-offset: 2px;
}

.primary-nav a[aria-current="page"] {
  background: var(--agx-accent-7);
  color: white;
}

.breadcrumb {
  background: rgba(11, 18, 32, 0.5);
  padding-block: var(--spacing-sm);
  border-bottom: 1px solid var(--agx-border-5);
}

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

.breadcrumb li {
  display: flex;
  align-items: center;
  font-size: 0.875rem;
}

.breadcrumb li:not(:last-child)::after {
  content: '/';
  margin-inline-start: var(--spacing-xs);
  color: var(--agx-mist-3);
  opacity: 0.5;
}

.breadcrumb a {
  color: var(--agx-accent-6);
  text-decoration: none;
  transition: color 0.2s;
}

.breadcrumb a:hover {
  color: var(--agx-accent-7);
  text-decoration: underline;
}

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

.breadcrumb li[aria-current="page"] {
  color: var(--agx-mist-3);
  opacity: 0.9;
}

main {
  padding-block: var(--spacing-xl);
}

section {
  margin-block-end: var(--spacing-xl);
}

h1, h2, h3, h4 {
  line-height: 1.2;
  font-weight: 700;
  color: white;
  margin-block-end: var(--spacing-md);
}

h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  background: linear-gradient(135deg, var(--agx-accent-6), var(--agx-accent-7));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  color: var(--agx-accent-6);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.5rem);
}

p {
  margin-block-end: var(--spacing-sm);
}

a {
  color: var(--agx-accent-6);
  transition: color 0.25s ease;
}

a:hover {
  color: var(--agx-accent-7);
}

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

.hero-section {
  text-align: center;
  padding-block: var(--spacing-xl);
}

.hero-subheading {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--agx-mist-3);
  max-width: 800px;
  margin-inline: auto;
  opacity: 0.95;
}

.intro-grid .two-col-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin-block-end: var(--spacing-md);
}

.intro-card {
  background: var(--agx-glass-4);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--agx-border-5);
  border-radius: 1rem;
  padding: var(--spacing-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.intro-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(76, 201, 240, 0.2);
}

.callout-card {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.15), rgba(76, 201, 240, 0.15));
  border: 2px solid var(--agx-accent-7);
  border-radius: 1rem;
  padding: var(--spacing-md);
  margin-block-start: var(--spacing-md);
}

.callout-card h3 {
  color: var(--agx-accent-7);
  margin-block-end: var(--spacing-sm);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.feature-card {
  background: var(--agx-glass-4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--agx-border-5);
  border-radius: 0.75rem;
  padding: var(--spacing-md);
  transition: border-color 0.3s, transform 0.3s;
}

.feature-card:hover {
  border-color: var(--agx-accent-6);
  transform: scale(1.02);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--agx-glass-4);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 0.75rem;
  overflow: hidden;
  margin-block: var(--spacing-md);
  border: 1px solid var(--agx-border-5);
}

caption {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--agx-accent-6);
  padding: var(--spacing-sm);
  text-align: left;
  background: rgba(76, 201, 240, 0.1);
}

thead {
  background: linear-gradient(135deg, var(--agx-slate-2), var(--agx-ink-1));
}

th {
  padding: var(--spacing-sm);
  text-align: left;
  font-weight: 700;
  color: white;
  border-bottom: 2px solid var(--agx-accent-6);
}

td {
  padding: var(--spacing-sm);
  border-bottom: 1px solid var(--agx-border-5);
}

tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.03);
}

tbody tr:hover {
  background: rgba(76, 201, 240, 0.08);
}

.table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  table {
    font-size: 0.875rem;
  }
  th, td {
    padding: var(--spacing-xs);
  }
}

.verification-steps {
  list-style: none;
  counter-reset: step-counter;
  padding-inline-start: 0;
}

.verification-steps li {
  counter-increment: step-counter;
  position: relative;
  padding-inline-start: 3rem;
  margin-block-end: var(--spacing-md);
}

.verification-steps li::before {
  content: counter(step-counter);
  position: absolute;
  left: 0;
  top: 0;
  background: var(--agx-accent-7);
  color: white;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 1rem;
}

.glossary-block {
  background: var(--agx-glass-4);
  border-left: 4px solid var(--agx-accent-6);
  padding: var(--spacing-md);
  border-radius: 0.5rem;
  margin-block: var(--spacing-md);
}

.glossary-block h3 {
  margin-block-end: var(--spacing-sm);
}

.glossary-block dl {
  display: grid;
  gap: var(--spacing-sm);
}

.glossary-block dt {
  font-weight: 700;
  color: var(--agx-accent-6);
  margin-block-end: 0.25rem;
}

.glossary-block dd {
  margin-inline-start: var(--spacing-md);
  color: var(--agx-mist-3);
  opacity: 0.9;
}

details.faq-accordion {
  background: var(--agx-glass-4);
  border: 1px solid var(--agx-border-5);
  border-radius: 0.5rem;
  margin-block-end: var(--spacing-sm);
  overflow: hidden;
  transition: border-color 0.3s;
}

details.faq-accordion:hover {
  border-color: var(--agx-accent-6);
}

details.faq-accordion[open] {
  border-color: var(--agx-accent-7);
}

summary {
  padding: var(--spacing-sm) var(--spacing-md);
  font-weight: 700;
  color: var(--agx-accent-6);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.3s;
}

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

summary::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 700;
  transition: transform 0.3s;
}

details[open] summary::after {
  content: '−';
  transform: rotate(180deg);
}

summary:hover {
  background: rgba(76, 201, 240, 0.1);
}

summary:focus-visible {
  outline: 3px solid var(--agx-accent-6);
  outline-offset: -3px;
}

.faq-answer {
  padding: var(--spacing-md);
  border-top: 1px solid var(--agx-border-5);
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.principles-list, .help-list, .cannot-help-list, .commitment-list, .next-steps-list {
  list-style: none;
  padding-inline-start: 0;
}

.principles-list li, .help-list li, .cannot-help-list li, .commitment-list li, .next-steps-list li {
  padding-inline-start: 1.5rem;
  position: relative;
  margin-block-end: var(--spacing-sm);
}

.principles-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--agx-accent-6);
  font-weight: 900;
}

.help-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--agx-accent-7);
}

.cannot-help-list li::before {
  content: '✕';
  position: absolute;
  left: 0;
  color: #ff6b6b;
  font-weight: 900;
}

.commitment-list li::before {
  content: '◆';
  position: absolute;
  left: 0;
  color: var(--agx-accent-6);
}

.next-steps-list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--agx-accent-7);
  font-size: 1.25rem;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--spacing-md);
}

.team-card {
  background: var(--agx-glass-4);
  border: 1px solid var(--agx-border-5);
  border-radius: 0.75rem;
  padding: var(--spacing-md);
  transition: box-shadow 0.3s, border-color 0.3s;
}

.team-card:hover {
  box-shadow: 0 8px 30px rgba(124, 58, 237, 0.25);
  border-color: var(--agx-accent-7);
}

.team-card h3 {
  color: var(--agx-accent-7);
  margin-block-end: var(--spacing-xs);
}

.cta-text {
  font-size: 1.125rem;
  font-weight: 600;
  margin-block-start: var(--spacing-md);
}

.closing-note, .standards-note {
  font-style: italic;
  color: var(--agx-mist-3);
  opacity: 0.85;
  margin-block-start: var(--spacing-md);
}

.site-footer {
  background: var(--agx-ink-0);
  border-top: 2px solid var(--agx-border-5);
  padding-block: var(--spacing-lg);
  margin-block-start: var(--spacing-xl);
}

.footer-nav ul {
  list-style: none;
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-block-end: var(--spacing-sm);
}

.footer-nav a {
  color: var(--agx-mist-3);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s;
}

.footer-nav a:hover {
  color: var(--agx-accent-6);
}

.footer-nav a:focus-visible {
  outline: 2px solid var(--agx-accent-6);
  outline-offset: 4px;
}

.copyright, .disclaimer {
  text-align: center;
  font-size: 0.875rem;
  color: var(--agx-mist-3);
  opacity: 0.8;
  margin-block-end: var(--spacing-xs);
}

.disclaimer {
  font-size: 0.8125rem;
  opacity: 0.7;
}

@media (max-width: 600px) {
  .primary-nav ul {
    flex-direction: column;
    gap: var(--spacing-xs);
  }
  .header-top .container {
    flex-direction: column;
    align-items: flex-start;
  }
  .feature-grid, .team-grid {
    grid-template-columns: 1fr;
  }
}