.cases_main {
  padding: 10.3rem 0 15.3rem;
}
.cases_main .head {
  gap: 0 2rem;
}
.cases_main .head .subtitle {
  width: 100%;
}
.cases_main .head h2 {
  max-width: 69rem;
}
.cases_main .head p {
  max-width: 67.9rem;
  margin-right: -2rem;
  hyphens: auto;
}
.cases_main p {
  margin-top: 1.6rem;
}
.cases_main .nav {
  margin-top: 3.3rem;
}
.cases_main .nav .nav_list {
  display: flex;
  flex-wrap: wrap;
  gap: 1.7rem;
}
.cases_main .nav .nav_item {
  display: block;
  cursor: pointer;
  transition: all 0.3s;
  border-radius: 100px;
  font-size: 1.7rem;
  font-weight: 500;
  color: var(--text);
  border: 1px solid rgba(91, 82, 79, 0.5);
  line-height: 4.2rem;
  padding: 0 2.1rem;
}
.cases_main .nav .nav_item.active,
.cases_main .nav .nav_item:hover {
  background-color: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.cases_main .list {
  margin-top: 6.3rem;
}
.cases_main .list ul {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4.1rem 3.43904167%;
}
.cases_main p.center:has(.btn) {
  margin-top: 5.4rem;
  min-height: 6.8rem;
}
@media screen and (max-width: 768px) {
  .cases_main {
    padding: 50px 0;
  }
  .cases_main .nav {
    margin-top: 20px;
  }
  .cases_main .nav .nav_list {
    width: calc(100% + 60px);
    margin: 0 -30px;
    padding: 0 30px;
    flex-wrap: nowrap;
    gap: 20px;
    white-space: nowrap;
    overflow-x: auto;
  }
  .cases_main .nav .nav_list::-webkit-scrollbar {
    display: none;
  }
  .cases_main .nav .nav_item {
    font-size: 14px;
    line-height: 32px;
    padding: 0 14px;
  }
  .cases_main .list {
    margin-top: 30px;
  }
  .cases_main .list ul {
    gap: 30px 16px;
    grid-template-columns: repeat(auto-fill, minmax(min(250px, 100%), 1fr));
  }
  .cases_main p.center:has(.btn) {
    margin-top: 40px;
    min-height: 42px;
  }
}
@media screen and (max-width: 576px) {
  .cases_main .nav .nav_list {
    width: calc(100% + 40px);
    margin: 0 -20px;
    padding: 0 20px;
  }
}