/* Match the approved Our Approach palette and card treatment. */
.brain .brain-walkthrough{background:#f3f6fa;border-color:#cdd8e7}
.brain .brain-example-label{border-color:#cdd8e7}
.brain .motion-stage{padding:34px 26px}
.brain .circuit-track{opacity:.65}
.brain .circuit-trail{opacity:.8}
.brain .brain-flow{gap:16px}
.brain .brain-flow-step,.brain .brain-flow-step+.brain-flow-step{
  padding:25px 25px 24px;background:#f7f9fc;color:var(--ink);
  border:1px solid #cdd8e7;
  transition:background 800ms ease,box-shadow 800ms ease;
}
.brain .brain-flow-kicker{min-height:45px;gap:10px;margin-bottom:0}
.brain .brain-flow-step .brain-flow-kicker>span{
  width:31px;height:31px;border-color:#c9d5e5;color:#4e6685;
}
.brain .brain-flow-step .brain-flow-kicker>p{color:#425570;font-size:9px;letter-spacing:.1em}
.brain .brain-step-icon{
  width:43px;height:43px;flex:none;margin-left:auto;
  stroke:#56759e;stroke-width:1.2;stroke-linecap:round;stroke-linejoin:round;
}
.brain .brain-flow-step h3{
  color:var(--ink);font-size:clamp(28px,2.5vw,36px);line-height:1.12;
  margin-top:25px;min-height:2.24em;max-width:none;letter-spacing:-.035em;
}
.brain .brain-flow-step .brain-flow-body{
  color:var(--muted);font-size:14px;line-height:1.85;
  margin-top:18px;margin-bottom:29px;min-height:3.7em;
}
.brain .brain-flow-step ul li{color:var(--ink);border-color:#cdd8e7;font-size:13px}
.brain .brain-flow-step ul li::before{color:#56759e}
.brain .brain-flow-step .brain-flow-result{
  color:#566b85;font-size:9px;letter-spacing:.1em;
  margin:19px -12px -10px;padding:18px 12px 12px;
  border-top:1px solid #c8d5e7;min-height:56px;
  transition:background 900ms ease,border-color 900ms ease;
}
.brain .motion-stage[data-step="0"] .brain-flow-step-1,
.brain .motion-stage[data-step="1"] .brain-flow-step-2,
.brain .motion-stage[data-step="2"] .brain-flow-step-3{
  background:#fff;box-shadow:0 0 0 1px #849fc4,0 9px 27px -17px #6485b166;
}
.brain .motion-stage[data-step="0"] .brain-flow-step-1 .brain-flow-kicker>span,
.brain .motion-stage[data-step="1"] .brain-flow-step-2 .brain-flow-kicker>span,
.brain .motion-stage[data-step="2"] .brain-flow-step-3 .brain-flow-kicker>span{
  background:#abc4e6;color:#172337;border-color:#abc4e6;
}
.brain .motion-stage[data-step="0"] .brain-flow-step-1 .brain-flow-result,
.brain .motion-stage[data-step="1"] .brain-flow-step-2 .brain-flow-result,
.brain .motion-stage[data-step="2"] .brain-flow-step-3 .brain-flow-result{
  background:#edf2f9;border-color:#829fc6;
}
.brain .brain-feedback{
  background:#f7f9fc;border-color:#c8d5e7;padding:23px 28px;
  grid-template-columns:31px 1fr;gap:16px;align-items:start;
}
.brain .brain-walkthrough.is-returning .brain-feedback{background:#edf2f9}
.brain .brain-cycle-icon{
  width:31px;height:31px;stroke:#56759e;stroke-width:1.4;
  stroke-linecap:round;stroke-linejoin:round;
}
.brain .brain-feedback h3{color:var(--ink)}
.brain .brain-feedback p{color:var(--muted)}
@media(max-width:1050px) and (min-width:900px){
  .brain .motion-stage{padding-inline:22px}
  .brain .brain-flow{gap:12px}
  .brain .brain-flow-step,.brain .brain-flow-step+.brain-flow-step{padding:24px 18px}
  .brain .brain-flow-kicker{gap:8px}
  .brain .brain-flow-step .brain-flow-kicker>p{font-size:8px;letter-spacing:.06em}
  .brain .brain-step-icon{width:37px;height:37px}
  .brain .brain-flow-step .brain-flow-body{font-size:13px}
  .brain .brain-flow-step ul li{font-size:12px}
}
@media(max-width:899px){
  .brain .motion-stage{padding:28px}
  .brain .brain-flow{gap:18px}
  .brain .brain-flow-step,.brain .brain-flow-step+.brain-flow-step{padding:25px}
  .brain .brain-flow-step h3{font-size:34px;min-height:0;margin-top:20px}
  .brain .brain-flow-step .brain-flow-body{min-height:0;margin-top:16px;margin-bottom:26px}
  .brain .brain-flow-step .brain-flow-result{min-height:0}
  .brain .brain-feedback{padding:22px}
}
@media(max-width:480px){
  .brain .motion-stage{padding:25px 23px}
  .brain .brain-flow-step,.brain .brain-flow-step+.brain-flow-step{padding:22px 18px}
  .brain .brain-step-icon{width:37px;height:37px}
  .brain .brain-flow-step h3{font-size:30px}
  .brain .brain-flow-step .brain-flow-body,.brain .brain-flow-step ul li{font-size:13px}
  .brain .brain-flow-step .brain-flow-result{font-size:8px}
  .brain .brain-feedback{padding:20px 18px;grid-template-columns:26px 1fr;gap:12px}
  .brain .brain-cycle-icon{width:26px;height:26px}
}
@media(forced-colors:active){
  .brain .brain-flow-step,.brain .brain-flow-step+.brain-flow-step{border-color:CanvasText}
  .brain .brain-step-icon,.brain .brain-cycle-icon{stroke:CanvasText}
}