.marketing-roi-page .calculator-workspace {
  grid-template-columns: minmax(330px, 0.86fr) minmax(500px, 1.14fr);
}

.marketing-roi-page .wide-unit {
  grid-template-columns: minmax(0, 1fr) 88px;
}

.marketing-roi-page .result-primary strong {
  font-size: clamp(48px, 7vw, 72px);
}

.roi-kpi-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--calculator-line);
  border-bottom: 1px solid var(--calculator-line);
}

.roi-kpi-strip div {
  min-width: 0;
  padding: 17px 18px;
  background: #f5f7f5;
}

.roi-kpi-strip span,
.roi-target > span:first-child {
  display: block;
  color: var(--calculator-green);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.roi-kpi-strip strong {
  display: block;
  margin-top: 7px;
  color: var(--calculator-ink);
  font-size: 14px;
  line-height: 1.4;
}

.roi-target {
  margin: 24px;
  padding: 22px;
  border-left: 6px solid #f2c94c;
  background: #fff8d9;
}

.roi-target h3 {
  margin: 5px 0 8px;
  font-size: 22px;
}

.roi-target p {
  margin: 0;
  color: #526059;
  line-height: 1.6;
}

.roi-formula-grid {
  display: grid;
  gap: 14px;
  margin: 24px 0;
}

.roi-formula-grid article {
  padding: 20px;
  border: 1px solid rgba(16, 35, 27, 0.14);
  background: #fff;
}

.roi-formula-grid code {
  display: block;
  margin-top: 12px;
  padding: 11px 13px;
  overflow-x: auto;
  background: #10231b;
  color: #d8f0e3;
  font-size: 13px;
}

.roi-warning {
  margin-top: 22px;
  padding: 18px 20px;
  border-left: 5px solid #0b5f3b;
  background: #e4f1e9;
}

.roi-warning strong {
  display: block;
  margin-bottom: 5px;
}

@media (max-width: 980px) {
  .marketing-roi-page .calculator-workspace {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .roi-kpi-strip,
  .marketing-roi-page .result-grid {
    grid-template-columns: 1fr;
  }

  .marketing-roi-page .result-grid article {
    border-right: 0;
  }

  .roi-target {
    margin: 18px;
  }
}

@media (max-width: 420px) {
  .marketing-roi-page .wide-unit {
    grid-template-columns: minmax(0, 1fr) 74px;
  }
}