.om-tool {
  margin: 24px 0;
  padding: 24px;
  border: 1px solid rgba(23, 23, 23, 0.12);
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(247, 242, 235, 0.8));
}

.om-tool__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.om-tool label {
  display: grid;
  gap: 8px;
  font-size: 0.95rem;
  color: #4f4b46;
}

.om-tool input,
.om-tool select {
  width: 100%;
  min-height: 46px;
  padding: 10px 14px;
  border: 1px solid rgba(23, 23, 23, 0.16);
  border-radius: 14px;
  background: #fff;
  color: #171717;
  font: inherit;
}

.om-tool__result {
  display: grid;
  gap: 6px;
  margin-top: 18px;
  padding: 18px;
  border-radius: 16px;
  background: rgba(139, 61, 36, 0.08);
}

.om-tool__result strong {
  font-size: 0.95rem;
}

.om-tool__result span {
  font-size: 1.35rem;
  font-weight: 700;
  color: #5f2818;
}

.om-tool__note {
  margin: 14px 0 0;
  color: #4f4b46;
}

@media (max-width: 780px) {
  .om-tool__grid {
    grid-template-columns: 1fr;
  }
}