:root {
  --ag-ink-0a9f: #0B1220;
  --ag-surface-1c7d: rgba(255,255,255,0.08);
  --ag-surface-2f31: rgba(255,255,255,0.14);
  --ag-border-7b2e: rgba(255,255,255,0.18);
  --ag-accent-4d8c: #4FD1C5;
  --ag-accent2-9e1b: #7C5CFF;
  --ag-warn-3c6a: #F6C177;
  --ag-radius-8b4f: 18px;
  --ag-shadow-2a11: 0 18px 50px rgba(0,0,0,0.35);
  --ag-text-primary: rgba(255,255,255,0.95);
  --ag-text-secondary: rgba(255,255,255,0.75);
  --ag-text-tertiary: rgba(255,255,255,0.55);
}

* {
  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: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: linear-gradient(135deg, var(--ag-ink-0a9f) 0%, #1a1f35 100%);
  color: var(--ag-text-primary);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.ag-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  width: 100%;
}

.ag-header {
  background: var(--ag-surface-1c7d);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--ag-border-7b2e);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--ag-shadow-2a11);
}

.ag-header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
  gap: 2rem;
}

.ag-logo {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--ag-accent-4d8c), var(--ag-accent2-9e1b));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.02em;
}

.ag-nav {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.ag-nav-link {
  color: var(--ag-text-secondary);
  text-decoration: none;
  padding: 0.625rem 1.25rem;
  border-radius: calc(var(--ag-radius-8b4f) * 0.5);
  transition: all 0.3s ease;
  font-weight: 500;
  position: relative;
  overflow: hidden;
}

.ag-nav-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--ag-surface-2f31), transparent);
  transition: left 0.5s ease;
}

.ag-nav-link:hover::before {
  left: 100%;
}

.ag-nav-link:hover {
  color: var(--ag-accent-4d8c);
  background: var(--ag-surface-1c7d);
  transform: translateY(-2px);
}

.ag-nav-link:focus-visible {
  outline: 2px solid var(--ag-accent-4d8c);
  outline-offset: 2px;
  color: var(--ag-accent-4d8c);
}

.ag-nav-active {
  color: var(--ag-accent-4d8c);
  background: var(--ag-surface-2f31);
}

.ag-breadcrumb {
  background: var(--ag-surface-1c7d);
  border-bottom: 1px solid var(--ag-border-7b2e);
  padding: 0.875rem 0;
}

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

.ag-breadcrumb-item {
  display: flex;
  align-items: center;
  color: var(--ag-text-tertiary);
  font-size: 0.9rem;
}

.ag-breadcrumb-item:not(:last-child)::after {
  content: '/';
  margin-left: 0.5rem;
  color: var(--ag-border-7b2e);
}

.ag-breadcrumb-link {
  color: var(--ag-text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.ag-breadcrumb-link:hover {
  color: var(--ag-accent-4d8c);
}

.ag-breadcrumb-link:focus-visible {
  outline: 2px solid var(--ag-accent-4d8c);
  outline-offset: 2px;
  border-radius: 4px;
}

.ag-main {
  flex: 1;
}

.ag-section {
  padding: 4rem 0;
}

.ag-section-alt {
  background: var(--ag-surface-1c7d);
  backdrop-filter: blur(8px);
}

.ag-hero {
  padding: 5rem 0;
  background: linear-gradient(135deg, rgba(79,209,197,0.1) 0%, rgba(124,92,255,0.1) 100%);
  position: relative;
  overflow: hidden;
}

.ag-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--ag-accent2-9e1b) 0%, transparent 70%);
  opacity: 0.15;
  animation: ag-float 20s ease-in-out infinite;
}

@keyframes ag-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-30px, 30px) scale(1.1); }
}

.ag-hero-glass {
  background: var(--ag-surface-2f31);
  backdrop-filter: blur(16px);
  border: 1px solid var(--ag-border-7b2e);
  border-radius: var(--ag-radius-8b4f);
  padding: 3rem;
  box-shadow: var(--ag-shadow-2a11);
  position: relative;
  z-index: 1;
}

.ag-hero-title {
  font-size: 2.75rem;
  font-weight: 800;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--ag-accent-4d8c), var(--ag-accent2-9e1b));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.2;
}

.ag-hero-subtitle {
  font-size: 1.25rem;
  color: var(--ag-text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.ag-hero-callout {
  color: var(--ag-warn-3c6a);
  font-weight: 500;
  padding: 1rem 1.5rem;
  background: rgba(246,193,119,0.1);
  border-left: 4px solid var(--ag-warn-3c6a);
  border-radius: 8px;
}

.ag-page-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  color: var(--ag-accent-4d8c);
}

.ag-section-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 2rem;
  color: var(--ag-text-primary);
  position: relative;
  padding-bottom: 0.75rem;
}

.ag-section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--ag-accent-4d8c), var(--ag-accent2-9e1b));
  border-radius: 2px;
}

.ag-grid-two {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.ag-grid-three {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.ag-card {
  background: var(--ag-surface-2f31);
  border: 1px solid var(--ag-border-7b2e);
  border-radius: var(--ag-radius-8b4f);
  padding: 2rem;
  transition: all 0.3s ease;
  backdrop-filter: blur(8px);
}

.ag-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--ag-shadow-2a11);
  border-color: var(--ag-accent-4d8c);
}

.ag-card-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--ag-accent-4d8c);
}

.ag-card p {
  color: var(--ag-text-secondary);
  margin-bottom: 1rem;
}

.ag-card p:last-child {
  margin-bottom: 0;
}

.ag-value-card {
  background: var(--ag-surface-1c7d);
  border: 1px solid var(--ag-border-7b2e);
  border-radius: var(--ag-radius-8b4f);
  padding: 1.75rem;
  transition: all 0.3s ease;
}

.ag-value-card:hover {
  background: var(--ag-surface-2f31);
  border-color: var(--ag-accent2-9e1b);
  transform: scale(1.02);
}

.ag-value-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--ag-accent2-9e1b);
}

.ag-value-card p {
  color: var(--ag-text-secondary);
  font-size: 0.95rem;
}

.ag-content-block {
  color: var(--ag-text-secondary);
  font-size: 1.05rem;
}

.ag-content-block p {
  margin-bottom: 1.25rem;
}

.ag-content-block p:last-child {
  margin-bottom: 0;
}

.ag-list {
  list-style: none;
  counter-reset: ag-counter;
  margin: 1.5rem 0;
}

.ag-list li {
  counter-increment: ag-counter;
  position: relative;
  padding-left: 3rem;
  margin-bottom: 1.5rem;
  color: var(--ag-text-secondary);
}

.ag-list li::before {
  content: counter(ag-counter);
  position: absolute;
  left: 0;
  top: 0;
  width: 2rem;
  height: 2rem;
  background: linear-gradient(135deg, var(--ag-accent-4d8c), var(--ag-accent2-9e1b));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--ag-ink-0a9f);
}

.ag-list li strong {
  color: var(--ag-accent-4d8c);
}

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

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

.ag-resource-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--ag-accent-4d8c);
  font-weight: 700;
}

.ag-link {
  color: var(--ag-accent-4d8c);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: all 0.3s ease;
  font-weight: 500;
}

.ag-link:hover {
  border-bottom-color: var(--ag-accent-4d8c);
  color: var(--ag-accent2-9e1b);
}

.ag-link:focus-visible {
  outline: 2px solid var(--ag-accent-4d8c);
  outline-offset: 2px;
  border-radius: 4px;
}

.ag-external {
  position: relative;
  padding-right: 1.25rem;
}

.ag-external::after {
  content: '↗';
  position: absolute;
  right: 0;
  font-size: 0.85em;
  opacity: 0.7;
}

.ag-table-wrapper {
  overflow-x: auto;
  margin: 2rem 0;
  border-radius: var(--ag-radius-8b4f);
  background: var(--ag-surface-1c7d);
  border: 1px solid var(--ag-border-7b2e);
}

.ag-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.ag-table caption {
  padding: 1.25rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ag-accent-4d8c);
  text-align: left;
  border-bottom: 2px solid var(--ag-border-7b2e);
}

.ag-table thead {
  background: var(--ag-surface-2f31);
}

.ag-table th {
  padding: 1rem;
  text-align: left;
  font-weight: 700;
  color: var(--ag-accent2-9e1b);
  border-bottom: 2px solid var(--ag-border-7b2e);
}

.ag-table td {
  padding: 1rem;
  color: var(--ag-text-secondary);
  border-bottom: 1px solid var(--ag-border-7b2e);
}

.ag-table tbody tr {
  transition: background 0.3s ease;
}

.ag-table tbody tr:hover {
  background: var(--ag-surface-2f31);
}

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

.ag-faq-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.ag-faq-item {
  background: var(--ag-surface-1c7d);
  border: 1px solid var(--ag-border-7b2e);
  border-radius: var(--ag-radius-8b4f);
  overflow: hidden;
  transition: all 0.3s ease;
}

.ag-faq-item:hover {
  border-color: var(--ag-accent-4d8c);
}

.ag-faq-item[open] {
  background: var(--ag-surface-2f31);
  box-shadow: var(--ag-shadow-2a11);
}

.ag-faq-summary {
  padding: 1.25rem 1.5rem;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ag-accent-4d8c);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.3s ease;
  user-select: none;
}

.ag-faq-summary::-webkit-details-marker {
  display: none;
}

.ag-faq-summary::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ag-accent2-9e1b);
  transition: transform 0.3s ease;
  flex-shrink: 0;
  margin-left: 1rem;
}

.ag-faq-item[open] .ag-faq-summary::after {
  transform: rotate(45deg);
}

.ag-faq-summary:hover {
  color: var(--ag-accent2-9e1b);
  padding-left: 1.75rem;
}

.ag-faq-summary:focus-visible {
  outline: 2px solid var(--ag-accent-4d8c);
  outline-offset: -2px;
}

.ag-faq-content {
  padding: 0 1.5rem 1.5rem 1.5rem;
  color: var(--ag-text-secondary);
  animation: ag-fade-in 0.3s ease;
}

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

.ag-faq-content p {
  margin-bottom: 1rem;
  line-height: 1.7;
}

.ag-faq-content p:last-child {
  margin-bottom: 0;
}

.ag-faq-content strong {
  color: var(--ag-accent-4d8c);
}

.ag-footer {
  background: var(--ag-surface-1c7d);
  border-top: 1px solid var(--ag-border-7b2e);
  padding: 2rem 0;
  margin-top: auto;
}

.ag-footer-content {
  text-align: center;
  color: var(--ag-text-tertiary);
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .ag-header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  
  .ag-nav {
    width: 100%;
  }
  
  .ag-nav-link {
    flex: 1;
    text-align: center;
  }
  
  .ag-hero {
    padding: 3rem 0;
  }
  
  .ag-hero-glass {
    padding: 2rem;
  }
  
  .ag-hero-title {
    font-size: 2rem;
  }
  
  .ag-hero-subtitle {
    font-size: 1.1rem;
  }
  
  .ag-page-title {
    font-size: 2rem;
  }
  
  .ag-section-title {
    font-size: 1.75rem;
  }
  
  .ag-section {
    padding: 3rem 0;
  }
  
  .ag-grid-two,
  .ag-grid-three {
    grid-template-columns: 1fr;
  }
  
  .ag-table {
    font-size: 0.85rem;
  }
  
  .ag-table th,
  .ag-table td {
    padding: 0.75rem 0.5rem;
  }
}

@media (max-width: 480px) {
  .ag-container {
    padding: 0 1rem;
  }
  
  .ag-hero-title {
    font-size: 1.75rem;
  }
  
  .ag-card,
  .ag-value-card {
    padding: 1.5rem;
  }
}