/* ── SLIDE 3: Solution ───────────────────────────────────────── */
#s3 .steps {
  display: flex;
  gap: 24px;
  width: 100%;
  max-width: 1000px;
  align-items: stretch;
}

#s3 .step {
  flex: 1;
  border: 2px solid var(--bdr);
  background: var(--panel);
  padding: 28px 20px;
  text-align: center;
  position: relative;
}

#s3 .step-num {
  font-size: 32px;
  color: var(--green);
  text-shadow: 0 0 12px var(--green);
  margin-bottom: 16px;
  display: block;
}

#s3 .step h3 {
  font-size: clamp(8px, 1vw, 11px);
  color: var(--cyan);
  letter-spacing: 2px;
  margin-bottom: 14px;
}

#s3 .step p {
  font-size: clamp(6px, 0.8vw, 8px);
  color: var(--txt);
  line-height: 2.4;
  letter-spacing: 0.5px;
}

#s3 .arrow {
  font-size: 24px;
  color: var(--dim);
  align-self: center;
  flex-shrink: 0;
}