.functions-block .feature-info {
  flex: 1;
  min-width: 0;
}

.functions-block .feature-info-heading {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.functions-block .feature-info-toggle {
  cursor: pointer;
}

.functions-block .additional-info-icon {
  display: inline-block;
  width: 1.25rem;
  height: 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  text-align: center;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
  transition: background 0.35s, transform 0.35s;
}

.functions-block .feature-info-toggle:hover .additional-info-icon {
  background: rgba(255, 255, 255, 0.2);
}

.functions-block .feature-info-toggle:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 2px;
}

.functions-block .additional-info-icon.rotate90 {
  transform: rotate(90deg);
}

.functions-block .additional-info {
  margin-top: 0.4rem;
  font-size: 0.9rem;
}

.functions-block .additional-info[hidden] {
  display: none;
}