.security-page .security-boundary-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  align-items: center;
  gap: var(--ui-space-12);
  max-width: 1100px;
  margin: 0;
}

.security-page .security-boundary-grid .rl-h2 { margin-top: 0; }
.security-page .security-boundary-flow { min-width: 0; margin: 0; }
.security-page .security-boundary-flow ol { list-style: none; margin: 0; padding: 0; }
.security-page .security-boundary-flow li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  column-gap: var(--ui-space-3);
  padding: var(--ui-space-3) 0;
  border-top: 1px solid var(--ui-border);
}
.security-page .security-boundary-flow li:last-child { border-bottom: 1px solid var(--ui-border); }
.security-page .security-boundary-flow li span {
  grid-row: span 2;
  color: var(--ui-accent);
  font-size: var(--ui-text-xs);
  font-weight: 650;
  line-height: 1.5;
}
.security-page .security-boundary-flow strong {
  color: var(--ui-text);
  font-size: var(--ui-text-base);
  font-weight: 650;
  line-height: 1.4;
}
.security-page .security-boundary-flow li p {
  margin: var(--ui-space-1) 0 0;
  color: var(--ui-muted);
  font-size: var(--ui-text-sm);
  line-height: 1.5;
}
.security-page .security-boundary-flow figcaption {
  margin-top: var(--ui-space-3);
  color: var(--ui-muted);
  font-size: var(--ui-text-xs);
  line-height: 1.5;
}

.security-page .security-controls {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: var(--ui-space-8);
  margin: var(--ui-space-6) 0;
}
.security-page .security-control {
  padding: var(--ui-space-6) 0;
  border-top: 1px solid var(--ui-border);
}
.security-page .security-control h3 {
  margin: 0 0 var(--ui-space-2);
  color: var(--ui-text);
  font-size: var(--ui-text-lg);
  font-weight: 650;
  line-height: 1.35;
}
.security-page .security-control p {
  margin: 0;
  color: var(--ui-muted);
  font-size: var(--ui-text-base);
  line-height: 1.65;
}

@media (max-width: 760px) {
  .security-page .security-boundary-grid,
  .security-page .security-controls { grid-template-columns: minmax(0, 1fr); }
  .security-page .security-boundary-grid { gap: var(--ui-space-8); }
  .security-page .security-controls { margin-top: var(--ui-space-4); }
}