body {
  background:
    radial-gradient(circle at 18% 12%, rgba(0,240,255,0.08), transparent 45%),
    radial-gradient(circle at 82% 78%, rgba(255,0,200,0.07), transparent 45%),
    var(--bg);
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background: repeating-linear-gradient(
    to bottom,
    rgba(0,240,255,0.025) 0px,
    rgba(0,240,255,0.025) 1px,
    transparent 1px,
    transparent 4px
  );
  opacity: 0.6;
}

.site-header {
  background: linear-gradient(180deg, rgba(18,10,36,0.95), rgba(7,5,18,0.85));
  border-bottom: 1px solid var(--line);
  box-shadow: 0 0 18px rgba(0,240,255,0.12);
}

.brand, .site-header .brand b {
  letter-spacing: 0.03em;
  text-shadow: 0 0 8px var(--accent);
}

.nav-links a:hover {
  color: var(--accent-2);
  text-shadow: 0 0 8px var(--accent-2);
}

.hero {
  background:
    radial-gradient(ellipse at 50% -10%, rgba(0,240,255,0.12), transparent 55%),
    linear-gradient(180deg, var(--panel-2), var(--bg));
  border-bottom: 1px solid var(--line);
}

.hero-title {
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--text);
  text-shadow: 0 0 5px var(--accent), 0 0 15px var(--accent), 0 0 30px rgba(0,240,255,0.5);
}

.hero-sub {
  color: var(--prose);
}

.badge {
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  box-shadow: 0 0 6px rgba(0,240,255,0.25);
}

.fact {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: inset 0 0 18px rgba(0,240,255,0.05);
}

.fact b {
  color: var(--accent);
  text-shadow: 0 0 10px rgba(0,240,255,0.5);
}

.btn {
  border-radius: var(--radius);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 700;
  transition: box-shadow .25s ease, transform .2s ease, color .2s ease;
}

.btn-primary {
  background: var(--accent);
  color: var(--on-accent);
  border: 1px solid var(--accent);
  box-shadow: 0 0 5px var(--accent), 0 0 15px var(--accent), 0 0 30px rgba(0,240,255,0.5);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 8px var(--accent), 0 0 22px var(--accent), 0 0 44px rgba(0,240,255,0.6);
}

.btn-ghost {
  background: transparent;
  color: var(--accent-2);
  border: 1px solid var(--accent-2);
}

.btn-ghost:hover {
  box-shadow: 0 0 5px var(--accent-2), 0 0 15px var(--accent-2);
  color: var(--text);
}

.card, .feature {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: box-shadow .28s ease, transform .22s ease, border-color .28s ease;
}

.card:hover, .feature:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 0 5px rgba(0,240,255,0.4), 0 0 18px rgba(0,240,255,0.2);
}

.feature .icon {
  color: var(--accent);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-2);
  box-shadow: 0 0 12px rgba(0,240,255,0.25);
}

.feature:hover .icon {
  color: var(--accent-2);
  box-shadow: 0 0 14px rgba(255,0,200,0.35);
}

.tabs .tab {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text-2);
  letter-spacing: 0.03em;
  transition: all .2s ease;
}

.tabs .tab.active, .tabs .tab:hover {
  color: var(--on-accent);
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 5px var(--accent), 0 0 15px rgba(0,240,255,0.5);
}

.tile {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow .28s ease, transform .22s ease, border-color .28s ease;
}

.tile:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: 0 0 6px var(--accent), 0 0 20px rgba(0,240,255,0.35);
}

.tile .nm {
  color: var(--text);
}

.tile .gp {
  color: var(--accent-2);
}

.tile.noimg {
  background:
    linear-gradient(135deg, rgba(0,240,255,0.07), rgba(255,0,200,0.06)),
    var(--panel);
}

.tile.noimg .nm {
  text-shadow: 0 0 10px rgba(0,240,255,0.4);
}

.article {
  color: var(--prose);
}

.article h2 {
  color: var(--text);
  font-weight: 700;
  letter-spacing: 0.01em;
  text-shadow: 0 0 8px rgba(0,240,255,0.35);
}

.article a {
  color: var(--accent-2);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,0,200,0.4);
}

.article a:hover {
  text-shadow: 0 0 8px var(--accent-2);
}

.table {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.table th {
  background: var(--panel-2);
  color: var(--accent);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.table td {
  border-top: 1px solid var(--line);
}

.faq-item {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color .25s ease, box-shadow .25s ease;
}

.faq-item:hover {
  border-color: var(--accent);
  box-shadow: 0 0 14px rgba(0,240,255,0.18);
}

.faq-q {
  color: var(--text);
  font-weight: 600;
}

.faq-a {
  color: var(--prose);
}

.site-footer {
  background: linear-gradient(180deg, var(--bg), #070512);
  border-top: 1px solid var(--line);
}

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

::selection {
  background: var(--accent);
  color: var(--on-accent);
}