.chemical-custome {
  position: relative;
  background-image: url("assets/img/images.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 50px 0;
}

.chemical-custome::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 1;
}

.chemical-custome .container {
  position: relative;
  z-index: 2;
}

.chemical-custome {
  background-color: #767676;
  padding: 50px 0;
}

.chemical-custome-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.chemical-custome-text {
  flex: 1;
  min-width: 280px;
}

.chemical-custome h3 {
  color: #fff;
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 12px;
}

.chemical-custome p {
  color: #f2f2f2;
  font-size: 15px;
  line-height: 1.6;
  margin: 0;
}

.chemical-custome-btn {
  flex-shrink: 0;
}

.btn-preorder {
  display: inline-block;
  background-color: #e02424;
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  padding: 12px 28px;
  border-radius: 30px;
  text-decoration: none;
  white-space: nowrap;
}

.btn-preorder:hover {
  background-color: #c11c1c;
}

@media (max-width: 768px) {
  .chemical-custome-row { flex-direction: column; align-items: flex-start; }
}