body {
  background:
    radial-gradient(900px 500px at 12% -5%, rgba(0,240,255,0.10), transparent 60%),
    radial-gradient(800px 600px at 95% 8%, rgba(255,0,200,0.08), transparent 60%),
    var(--bg);
  background-attachment: fixed;
}

.section::before {
  content: "";
  display: block;
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(0deg, rgba(0,240,255,0.025) 0, rgba(0,240,255,0.025) 1px, transparent 1px, transparent 4px);
  opacity: 0.5;
  z-index: 0;
}
.section { position: relative; }
.section > .container { position: relative; z-index: 1; }

.site-header {
  background: linear-gradient(180deg, rgba(18,10,36,0.92), rgba(7,5,18,0.85));
  border-bottom: 1px solid var(--line);
  box-shadow: 0 0 20px rgba(0,240,255,0.12);
}

.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);
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  box-shadow: 0 0 8px 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(0,240,255,0.06);
}
.fact b { color: var(--accent); text-shadow: 0 0 10px rgba(0,240,255,0.5); }

.btn {
  border-radius: 10px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-weight: 700;
  transition: transform .15s ease, box-shadow .2s ease, background .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 rgba(0,240,255,0.6);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 8px var(--accent), 0 0 28px rgba(0,240,255,0.8); }
.btn-ghost {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--line);
}
.btn-ghost:hover { border-color: var(--accent); box-shadow: 0 0 14px rgba(0,240,255,0.4); transform: translateY(-2px); }

.card, .feature {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform .18s ease, box-shadow .25s ease, border-color .2s ease;
}
.card:hover, .feature:hover {
  border-color: var(--accent);
  box-shadow: 0 0 5px var(--accent), 0 0 18px rgba(0,240,255,0.35);
  transform: translateY(-3px);
}

.feature .icon {
  color: var(--accent);
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel-2);
  box-shadow: 0 0 12px rgba(0,240,255,0.3);
}

a { color: var(--accent-2); }
a:hover { color: var(--accent); }

.tabs .tab {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: all .2s ease;
}
.tabs .tab:hover { color: var(--accent); border-color: var(--accent); }
.tabs .tab.active {
  background: var(--accent-2);
  color: var(--on-accent);
  border-color: var(--accent-2);
  box-shadow: 0 0 5px var(--accent-2), 0 0 18px rgba(255,0,200,0.55);
}

.tile {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .18s ease, box-shadow .25s ease, border-color .2s ease;
}
.tile:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: 0 0 5px var(--accent), 0 0 22px rgba(0,240,255,0.4);
}
.tile .gp { color: var(--accent-2); text-transform: uppercase; letter-spacing: 0.05em; }
.tile .nm { color: var(--text); font-weight: 700; }
.tile.noimg {
  background:
    linear-gradient(135deg, var(--panel), var(--panel-2)),
    repeating-linear-gradient(45deg, rgba(0,240,255,0.05) 0 10px, transparent 10px 20px);
}
.tile.noimg .nm { text-shadow: 0 0 10px rgba(0,240,255,0.4); }

.article h2 {
  color: var(--text);
  font-weight: 700;
  letter-spacing: 0.01em;
  text-shadow: 0 0 12px rgba(0,240,255,0.25);
}
.article p, .article li { color: var(--prose); }

.table { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.table th { background: var(--panel-2); color: var(--accent); text-transform: uppercase; letter-spacing: 0.04em; }
.table td { border-top: 1px solid var(--line); color: var(--prose); }

.faq-item {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color .2s ease, box-shadow .25s ease;
}
.faq-item:hover { border-color: var(--accent); box-shadow: 0 0 16px rgba(0,240,255,0.25); }
.faq-q { color: var(--text); font-weight: 600; }
.faq-a { color: var(--prose); }

.site-footer {
  background: linear-gradient(180deg, var(--bg), rgba(7,5,18,0.95));
  border-top: 1px solid var(--line);
  box-shadow: 0 0 25px rgba(255,0,200,0.08);
}

.muted { color: var(--text-2); }