.page_banner p {
  max-width: 69.6rem;
  margin-top: 2.3rem;
}
.page_banner .head {
  padding-bottom: 3.25%;
}
.page_banner .img {
  width: 62.5%;
  --h: 55.5555556%;
}
.catalog_main {
  padding: 10.5rem 0 14.9rem;
}
.catalog_main.sec1 {
  padding-top: 13.3rem;
}
.catalog_main.secn {
  padding-bottom: 34.9rem;
}
.catalog_main h2 {
  max-width: 59rem;
}
.catalog_main .list {
  margin-top: 6.1rem;
}
.catalog_main .list ul {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(28rem, 100%), 1fr));
  gap: 6.2rem 4.44444444%;
}
.catalog_item.active .btn_download {
  background-color: var(--tertiary);
}
.catalog_item.active .btn_download::after {
  filter: contrast(0) brightness(2);
}
.catalog_item a {
  display: block;
  height: 100%;
}
.catalog_item a:hover img {
  transform: scale(1.02);
}
.catalog_item .img {
  border-radius: 0.6rem;
  padding-bottom: 141.025641%;
}
.catalog_item .info {
  display: grid;
  grid-template-columns: 1fr 4.6rem;
  align-items: center;
  gap: 2rem;
  margin-top: 2.1rem;
}
.catalog_item .title {
  font-size: 1.8rem;
  line-height: 2.4rem;
  margin-bottom: 0.3rem;
  font-weight: 500;
  letter-spacing: 0.03rem;
}
.catalog_item .btn_download {
  display: block;
  border-radius: 50%;
  background-color: #fff;
  transition: all 0.3s;
}
.catalog_item .btn_download::after {
  display: block;
  content: '';
  padding-bottom: 100%;
  background: url("../img/icon-download.svg") no-repeat center / 34.78%;
  transition: all 0.3s;
}
@media screen and (max-width: 768px) {
  .catalog_main {
    padding: 50px 0;
  }
  .catalog_main.sec1,
  .catalog_main.secn {
    padding: 50px 0;
  }
  .catalog_main .list {
    margin-top: 30px;
  }
  .catalog_main .list ul {
    grid-template-columns: repeat(auto-fill, minmax(min(220px, 100%), 1fr));
    gap: 30px 16px;
  }
  .catalog_item .info {
    grid-template-columns: 1fr 40px;
    gap: 14px;
    margin-top: 20px;
  }
  .catalog_item .title {
    font-size: 14px;
    line-height: 1.5;
    letter-spacing: unset;
    margin: 0;
  }
}