:root {
  --dc-ink: #0a0e13;
  --dc-ink-light: #1a2332;
  --dc-accent: #00d4aa;
  --dc-accent-dim: #008c73;
  --dc-sky: #5b9eff;
  --dc-sand: #f8f6f2;
  --dc-glass: rgba(255, 255, 255, 0.06);
  --dc-border: rgba(255, 255, 255, 0.12);
  --dc-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
  --dc-radius: 16px;
  --dc-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  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(--dc-sand);
  background: linear-gradient(135deg, var(--dc-ink) 0%, var(--dc-ink-light) 100%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--dc-accent);
  text-decoration: none;
  transition: color var(--dc-transition);
}

a:hover {
  color: var(--dc-sky);
}

a:focus-visible {
  outline: 3px solid var(--dc-accent);
  outline-offset: 4px;
  border-radius: 4px;
}

.dc-skiplink {
  position: absolute;
  top: -100px;
  left: 20px;
  background: var(--dc-accent);
  color: var(--dc-ink);
  padding: 12px 24px;
  border-radius: var(--dc-radius);
  font-weight: 600;
  z-index: 9999;
}

.dc-skiplink:focus {
  top: 20px;
}

.dc-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

.dc-topbar {
  background: var(--dc-glass);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--dc-border);
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--dc-shadow);
}

.dc-topbar .dc-shell {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.dc-brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dc-accent);
  letter-spacing: -0.5px;
}

.dc-nav {
  display: flex;
  gap: 32px;
  align-items: center;
}

.dc-nav a {
  font-weight: 500;
  position: relative;
  padding: 8px 0;
}

.dc-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--dc-accent);
  transition: width var(--dc-transition);
}

.dc-nav a:hover::after {
  width: 100%;
}

.dc-breadcrumbs {
  background: rgba(0, 0, 0, 0.2);
  padding: 12px 0;
  border-bottom: 1px solid var(--dc-border);
}

.dc-breadcrumbs ol {
  list-style: none;
  display: flex;
  gap: 12px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.dc-breadcrumbs li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
}

.dc-breadcrumbs li:not(:last-child)::after {
  content: '/';
  color: var(--dc-border);
}

.dc-breadcrumbs a {
  color: var(--dc-sky);
}

.dc-breadcrumbs li:last-child {
  color: var(--dc-sand);
  opacity: 0.7;
}

main {
  flex: 1;
  padding: 60px 24px;
}

.dc-hero {
  margin-bottom: 60px;
}

.dc-hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.2;
  margin-bottom: 24px;
  background: linear-gradient(135deg, var(--dc-accent) 0%, var(--dc-sky) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.dc-kicker {
  font-size: 1.15rem;
  color: rgba(248, 246, 242, 0.85);
  margin-bottom: 20px;
  line-height: 1.8;
}

.dc-section {
  margin-bottom: 80px;
}

.dc-section h2 {
  font-size: 2rem;
  margin-bottom: 32px;
  color: var(--dc-accent);
  position: relative;
  padding-bottom: 16px;
}

.dc-section h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--dc-accent), transparent);
  border-radius: 2px;
}

.dc-section h3 {
  font-size: 1.4rem;
  margin-bottom: 16px;
  color: var(--dc-sky);
}

.dc-section p {
  margin-bottom: 20px;
  max-width: 80ch;
}

.dc-section ul, .dc-section ol {
  margin-bottom: 20px;
  padding-left: 24px;
}

.dc-section li {
  margin-bottom: 12px;
}

.dc-pillrow {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  list-style: none;
  padding: 0;
  margin: 32px 0;
}

.dc-pill {
  background: var(--dc-glass);
  border: 1px solid var(--dc-border);
  padding: 10px 20px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--dc-transition);
}

.dc-pill:hover {
  background: var(--dc-accent-dim);
  border-color: var(--dc-accent);
  transform: translateY(-2px);
}

.dc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
  margin: 40px 0;
}

.dc-card {
  background: var(--dc-glass);
  border: 1px solid var(--dc-border);
  border-radius: var(--dc-radius);
  padding: 32px;
  transition: all var(--dc-transition);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.dc-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--dc-shadow);
  border-color: var(--dc-accent);
}

.dc-card h3 {
  margin-top: 0;
}

.dc-card--tint {
  background: linear-gradient(135deg, rgba(0, 212, 170, 0.08) 0%, rgba(91, 158, 255, 0.08) 100%);
}

.dc-cta {
  display: inline-block;
  background: var(--dc-accent);
  color: var(--dc-ink);
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  margin-top: 16px;
  transition: all var(--dc-transition);
  box-shadow: 0 4px 12px rgba(0, 212, 170, 0.3);
}

.dc-cta:hover {
  background: var(--dc-sky);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(91, 158, 255, 0.4);
}

.dc-tablewrap {
  overflow-x: auto;
  margin: 32px 0;
  border-radius: var(--dc-radius);
  box-shadow: var(--dc-shadow);
}

.dc-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--dc-glass);
  backdrop-filter: blur(10px);
}

.dc-table caption {
  caption-side: top;
  padding: 20px;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--dc-accent);
  text-align: left;
  background: rgba(0, 212, 170, 0.1);
  border-bottom: 2px solid var(--dc-accent);
}

.dc-table thead {
  background: linear-gradient(135deg, rgba(0, 212, 170, 0.2) 0%, rgba(91, 158, 255, 0.2) 100%);
}

.dc-table th {
  padding: 16px 20px;
  text-align: left;
  font-weight: 600;
  color: var(--dc-accent);
  border-bottom: 2px solid var(--dc-border);
}

.dc-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--dc-border);
  color: var(--dc-sand);
}

.dc-table tbody tr {
  transition: background var(--dc-transition);
}

.dc-table tbody tr:nth-child(odd) {
  background: rgba(255, 255, 255, 0.02);
}

.dc-table tbody tr:hover {
  background: rgba(0, 212, 170, 0.08);
}

.dc-acc {
  background: var(--dc-glass);
  border: 1px solid var(--dc-border);
  border-radius: var(--dc-radius);
  margin-bottom: 16px;
  overflow: hidden;
  transition: all var(--dc-transition);
}

.dc-acc:hover {
  border-color: var(--dc-accent);
}

.dc-acc summary {
  padding: 20px 24px;
  font-weight: 600;
  font-size: 1.1rem;
  cursor: pointer;
  list-style: none;
  color: var(--dc-sky);
  transition: all var(--dc-transition);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.dc-acc summary::-webkit-details-marker {
  display: none;
}

.dc-acc summary::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--dc-accent);
  transition: transform var(--dc-transition);
}

.dc-acc[open] summary::after {
  transform: rotate(45deg);
}

.dc-acc summary:hover {
  background: rgba(0, 212, 170, 0.05);
  color: var(--dc-accent);
}

.dc-acc summary:focus-visible {
  outline: 3px solid var(--dc-accent);
  outline-offset: -3px;
}

.dc-acc div {
  padding: 0 24px 24px 24px;
  color: rgba(248, 246, 242, 0.9);
  line-height: 1.8;
}

.dc-footer {
  background: rgba(0, 0, 0, 0.4);
  border-top: 1px solid var(--dc-border);
  padding: 40px 0;
  margin-top: auto;
}

.dc-footer nav {
  display: flex;
  gap: 24px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.dc-footer small {
  display: block;
  margin-bottom: 12px;
  color: rgba(248, 246, 242, 0.6);
  font-size: 0.9rem;
  line-height: 1.6;
}

@media (max-width: 900px) {
  .dc-topbar .dc-shell {
    flex-direction: column;
    align-items: flex-start;
  }
  .dc-nav {
    gap: 20px;
  }
  .dc-grid {
    grid-template-columns: 1fr;
  }
  .dc-section h2 {
    font-size: 1.6rem;
  }
}

@media (max-width: 600px) {
  main {
    padding: 40px 16px;
  }
  .dc-shell {
    padding: 0 16px;
  }
  .dc-hero h1 {
    font-size: 1.8rem;
  }
  .dc-kicker {
    font-size: 1rem;
  }
  .dc-nav {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }
  .dc-table th, .dc-table td {
    padding: 12px 16px;
    font-size: 0.9rem;
  }
  .dc-card {
    padding: 24px;
  }
  .dc-pillrow {
    gap: 8px;
  }
  .dc-pill {
    font-size: 0.85rem;
    padding: 8px 16px;
  }
}