.inv-faq{
  margin: 40px 0;
}
.inv-faq-inner{
  max-width: 100%;
  width: 100%;
}
.inv-faq-title{
  font-size: 24px;
  line-height: 1.25;
  margin: 0 0 25px;
  font-weight: 700;
}
.inv-faq-accordion, .inv-faq-list{
  overflow: hidden;
}
.inv-faq-item{
  border: 1px solid rgba(0,0,0,.08);
}
.inv-faq-item .inv-faq-q{
  width: 100%;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  background: transparent;
  border: 0;
  outline: 0;
  cursor: pointer;
  font-size: 19px;
  line-height: 1.35;

}
.inv-faq-item .inv-faq-q:focus, .inv-faq-item .inv-faq-q:hover, .inv-faq-item .inv-faq-q:active {
  background: transparent;
  border: 0;
}
.inv-faq-q-text{
  font-weight: 600;
}
.inv-faq-icon{
  width: 14px;
  height: 14px;
  flex: 0 0 14px;
  position: relative;
}
.inv-faq-icon:before,
.inv-faq-icon:after{
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 14px;
  height: 2px;
  background: rgba(0,0,0,.55);
  transform: translateY(-50%);
}
.inv-faq-icon:after{
  transform: translateY(-50%) rotate(90deg);
  transition: transform .15s ease;
}
.inv-faq-q[aria-expanded="true"] .inv-faq-icon:after{
  transform: translateY(-50%) rotate(0deg);
}
.inv-faq-a{
  padding: 0 16px 16px;
  font-size: 16px;
  line-height: 1.65;
}
.inv-faq-a p{
  margin: 0 0 10px;
}
.inv-faq-a p:last-child{
  margin-bottom: 0;
}

/* list style */
.inv-faq-list .inv-faq-q{
  cursor: default;
}

/* Layout: default 1 col */
.inv-faq .inv-faq-accordion,
.inv-faq .inv-faq-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

/* Layout: 2 cols */
.inv-faq-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

@media (max-width: 768px) {
  .inv-faq-cols {
    grid-template-columns: 1fr;
  }
}

/* wewnętrzny wrapper w kolumnach niech już nie robi grid-a */
.inv-faq-cols .inv-faq-accordion,
.inv-faq-cols .inv-faq-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  width: 100%;
}