.product{
  background: var(--bgDefault);
  color: #fff;
  z-index: 2;
}

.boxFeatures{margin: calc(var(--defaultSpace) * 5.5) 0;}

.feature{margin: 0 0 calc(var(--defaultSpace) * 3.4);}
.feature:last-child{margin: 0;}

.feature img{
  width: 100%;
  height: 260px;
  object-fit: cover;
  object-position: top;
  border: solid 1px #333;
  border-radius: 8px;
  margin: 0 auto calc(var(--defaultSpace) * 1.4);
  display: block;
}

.featureDescription h3{
  margin: 0 0 calc(var(--defaultSpace) / 2.4);
  font-weight: var(--fwBold);
}

.featureDescription p{
  margin: 0;
  color: var(--optionalTextColor);
}

.boxBonus{
  width: 100%;
  border: solid 1px #333;
  border-radius: 8px;
  padding: calc(var(--defaultSpace) * 1.6);
}

.boxBonus h2{margin: var(--mSpace);}
.boxBonus input[type="checkbox"]{display: none;}

.bonusDescription label{
  display: block;
  margin: var(--mSpace);
  cursor: pointer;
}

.bonusDescription:last-child label{margin-bottom: 0;}

.bonusDescription label h3{
  padding-right: 30px;
  color: #ddd;
  margin: 0;
  position: relative;
}

.bonusDescription label h3::before, .bonusDescription label h3::after{
  content: "";
  width: 2px;
  height: 18px;
  background: var(--mainColor);
  position: absolute;
  top: 20%;
  right: 14px;
  transform: translate(-50%, -50%);
  transition: 0.5s;
  display: block;
}

.bonusDescription label h3::after{
  right: 15px;
  transform: translateY(-50%) rotate(90deg);
}

.bonusDescription div{
  height: 0;
  opacity: 0;
  overflow: hidden;
  transition: 0.5s;
}

.bonusDescription div p{
  margin: var(--space);
  color: var(--optionalTextColor);
  position: relative;
}

.boxBonus input[type="checkbox"]:checked + .bonusDescription label{margin-bottom: calc(var(--defaultSpace) / 2);}
.boxBonus input[type="checkbox"]:checked + .bonusDescription label h3::before{transform: translateY(-50%) rotate(90deg);}

.boxBonus input[type="checkbox"]:checked + .bonusDescription div{
  height: auto;
  opacity: 1;
  overflow: visible;
  margin-bottom: calc(var(--defaultSpace) * 4);
  padding-left: 25px;
  position: relative;
}

.boxBonus input[type="checkbox"]:checked + .bonusDescription div::before{
  content: "";
  width: 2px;
  height: calc(100% - (var(--defaultSpace) / 1.8));
  position: absolute;
  top: 5px;
  left: 2px;
  background: var(--optionalTextColor);
  opacity: 0.5;
}

@media only screen and (min-width: 768px){
  .feature img{
    max-width: 240px;
    height: 280px;
    margin: 0;
  }

  .featureDescription{width: calc(100% - (240px + (var(--defaultSpace) * 2.6)));}

  .boxBonus{padding: calc(var(--defaultSpace) * 3);}

  .bonusDescription label h3::before, .bonusDescription label h3::after{top: 40%;}
}

@media only screen and (min-width: 1280px){
  .boxFeatures.flex, .feature.flex{align-items: flex-start;}
  .feature{width: calc(50% - (var(--defaultSpace) * 2));}
  .featureDescription{width: calc(100% - (240px + (var(--defaultSpace) * 1.8)));}

  .featureDescription p{
    font-size: 1rem;
    line-height: 1.4rem;
  }
}