:root {
  --bg: #0a0a0a;
  --panel: #121212;
  --panel-2: #171717;
  --text: #d6d6d6;
  --muted: #8b8b8b;
  --border: rgba(255,255,255,0.08);
  --accent: #ccff00;
  --accent-dim: rgba(204,255,0,0.08);
  --warning: #ffb54d;
  --danger: #ff6b6b;
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at top right, rgba(204,255,0,0.08), transparent 28%),
    radial-gradient(circle at bottom left, rgba(204,255,0,0.04), transparent 22%),
    var(--bg);
  color: var(--text);
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  width: min(980px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: rgba(10,10,10,0.82);
  border-bottom: 1px solid var(--border);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
}

.brand {
  font-family: 'JetBrains Mono', monospace;
  font-size: 18px;
  font-weight: 700;
  color: white;
}

.brand span { color: var(--accent); }

.topnav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.topnav a {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero {
  padding: 72px 0 32px;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(204,255,0,0.18);
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 12px;
  font-family: 'JetBrains Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

h1 {
  margin: 18px 0 12px;
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(52px, 8vw, 88px);
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: white;
}

.subtitle {
  max-width: 760px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.meta {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
}

.grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 24px;
  padding-bottom: 56px;
}

.panel,
.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0.02));
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.panel {
  padding: 28px;
}

.card {
  padding: 20px;
}

.card-stack {
  display: grid;
  gap: 16px;
  align-content: start;
}

.card h2,
.panel h2,
.panel h3 {
  color: white;
  margin: 0 0 12px;
}

.panel h2 {
  font-size: 26px;
}

.panel h3 {
  margin-top: 28px;
  font-size: 18px;
}

.panel p,
.panel li,
.card p,
.card li {
  color: var(--text);
  line-height: 1.7;
  font-size: 15px;
}

.panel ul,
.panel ol,
.card ul {
  margin: 10px 0 0 20px;
  padding: 0;
}

.panel li + li,
.card li + li { margin-top: 8px; }

.callout {
  padding: 16px 18px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
  margin: 16px 0 8px;
}

.callout.warning {
  border-color: rgba(255,181,77,0.22);
  background: rgba(255,181,77,0.08);
}

.callout.danger {
  border-color: rgba(255,107,107,0.22);
  background: rgba(255,107,107,0.08);
}

.callout strong { color: white; }

.doc-list {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.doc-link {
  display: block;
  padding: 16px 18px;
  border-radius: 14px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
}

.doc-link strong {
  display: block;
  color: white;
  margin-bottom: 4px;
}

.doc-link span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.tableish {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.row {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 14px;
  padding: 12px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.row:first-child { border-top: 0; padding-top: 0; }

.row .label {
  color: var(--muted);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer {
  padding: 28px 0 52px;
  color: var(--muted);
  font-size: 13px;
}

.footer a { color: var(--accent); }

.note-list {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.note {
  padding: 14px 16px;
  background: rgba(255,255,255,0.03);
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.05);
}

@media (max-width: 860px) {
  .grid { grid-template-columns: 1fr; }
  .row { grid-template-columns: 1fr; gap: 8px; }
  .topbar-inner { align-items: flex-start; }
  .topnav { justify-content: flex-start; }
}