.promo {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 20px;
  background: url("../img/promo.webp") no-repeat center/cover;
  width: 100%;
  height: 911px;
}
.promo:before {
  position: absolute;
  top: 0;
  left: 0;
  content: "";
  background: -webkit-linear-gradient(top, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.4));
  width: 100%;
  height: 100%;
}

h1 {
  position: relative;
  font-size: 72px;
  color: #fff;
  z-index: 2;
  margin: 0;
}

#typewriter {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 10px;
  height: 80px;
  position: relative;
  font-size: 72px;
  color: #b0ed39;
  z-index: 2;
  white-space: nowrap;
  overflow: hidden;
  font-weight: bold;
}
#typewriter:after {
  content: "";
  height: 100%;
  width: 1px;
  background: #fff;
  -webkit-animation: infinite 1s cursor ease-in-out;
          animation: infinite 1s cursor ease-in-out;
}

@-webkit-keyframes cursor {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
  100% {
    opacity: 1;
  }
}

@keyframes cursor {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
  100% {
    opacity: 1;
  }
}
.about {
  margin: 50px 0;
}

.catalog .btn {
  max-width: 340px;
}

.about-grid {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: 30px;
  margin: 50px 0;
}

.about-el {
  max-width: 360px;
  width: 100%;
}
.about-el .icon {
  max-width: 100px;
  width: 100%;
  margin: auto;
}
.about-el .icon img {
  width: 100%;
}
.about-el .description {
  font-weight: 500;
  letter-spacing: 2.5px;
  margin: 25px 0;
  text-align: center;
}
.about-el .title {
  font-size: 24px;
  font-weight: 500;
  text-align: center;
}

.about-divider {
  width: 2px;
  height: 254px;
  background: #111;
}

@media screen and (max-width: 768px) {
  .about-grid {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }
  .about-divider {
    height: 2px;
    width: 100%;
  }
  h1 {
    font-size: 48px;
  }
  .promo h1 {
    text-align: center;
  }
  #typewriter {
    font-size: 48px;
    height: 53px;
  }
  .about-el .description {
    font-size: 14px;
  }
  .about-el .title {
    font-size: 18px;
  }
}