.unit-tool {
  display: grid;
  gap: 18px;
}

.field {
  display: grid;
  gap: 6px;
  max-width: 320px;
}

.field label {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 850;
  text-transform: uppercase;
}

.field input,
.field select {
  padding: 10px 12px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
}

.field input:focus,
.field select:focus {
  border-color: var(--focus);
  box-shadow: 0 0 0 4px rgb(22 119 255 / 14%);
  outline: none;
}

.unit-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 14px;
  align-items: end;
  max-width: 720px;
}

.unit-grid .field {
  max-width: none;
}

.unit-grid .field select {
  margin-top: 8px;
}

.swap-button {
  align-self: center;
  font-size: 1.2rem;
  line-height: 1;
}

.unit-result {
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 850;
  min-height: 22px;
}

.seo-content h3 {
  margin: 0;
  font-size: 1.04rem;
}

.seo-content p {
  margin: 8px 0 0;
  color: var(--muted);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.faq-grid article {
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
}

@media (max-width: 860px) {
  .unit-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .swap-button {
    justify-self: start;
  }
}