.section-btk {
  padding: 0 0 150px;
}
@media (max-width: 1023.98px) {
  .section-btk {
    padding-bottom: 120px;
  }
}
@media (max-width: 767.98px) {
  .section-btk {
    padding: 50px 0 80px;
  }
}

.btk {
  display: flex;
  flex-direction: column;
  gap: 60px;
}
.btk-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}
@media (max-width: 767.98px) {
  .btk-head {
    gap: 30px;
  }
}
.btk-btns {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-bottom: 50px;
}
@media (max-width: 767.98px) {
  .btk-btns {
    flex-direction: column;
    align-items: center;
    gap: 10px;
    width: 100%;
  }
  .btk-btns .btn {
    width: 100%;
    max-width: 480px;
  }
}
.btk-title {
  font: 400 32px/1.1 var(--secfont);
  color: var(--seryy);
}
.btk-ftr {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 40px;
}
@media (max-width: 767.98px) {
  .btk-ftr {
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }
}
.btk-ftr-lang {
  position: relative;
  min-width: 65px;
  font-size: 20px;
  line-height: 1.3;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--seryy);
}
.btk-ftr-lang.show:before {
  content: "";
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  height: 6px;
  z-index: 1;
}
.btk-ftr-lang.show .btk-ftr-lang__cur:after {
  transform: rotate(180deg);
}
.btk-ftr-lang.show .btk-ftr-lang-pnl {
  visibility: visible;
  opacity: 1;
}
.btk-ftr-lang__cur {
  position: relative;
  padding-right: 20px;
}
.btk-ftr-lang__cur:after {
  content: "";
  position: absolute;
  top: 50%;
  right: 0;
  width: 15px;
  height: 10px;
  margin-top: -5px;
  transition: transform var(--anim150);
  background-image: url(../images/icons/check-3.svg);
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}
.btk-ftr-lang-pnl {
  visibility: hidden;
  opacity: 0;
  position: absolute;
  display: flex;
  flex-direction: column;
  gap: 5px;
  top: 100%;
  left: -5px;
  width: calc(100% + 5px);
  padding: 5px;
  transition: opacity var(--anim150);
  z-index: 2;
  box-shadow: 0 3px 3px rgba(0, 0, 0, 0.1);
  background: var(--bg);
}
.btk-ftr-lang__item {
  cursor: pointer;
}
.btk-ftr-lang__item.selected {
  display: none;
}
.btk-ftr-ltrs {
  display: flex;
  justify-content: center;
  grid-row-gap: 10px;
  flex-wrap: wrap;
}
@media (max-width: 767.98px) {
  .btk-ftr-ltrs {
    justify-content: flex-start;
  }
}
.btk-ftr-ltrs[data-tabs-content] {
  display: none;
}
.btk-ftr-ltrs[data-tabs-content].open {
  display: flex !important;
}
.btk-ftr-ltrs div {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 40px;
  height: 24px;
  font-size: 20px;
  line-height: 1.15;
  text-align: center;
  color: var(--seryy);
  cursor: pointer;
  border-left: 1px solid var(--seryy);
}
.btk-ftr-ltrs div:hover,
.btk-ftr-ltrs div.active {
  font-weight: 500;
  color: var(--chernyy);
}
.btk-srch {
  position: relative;
  width: 100%;
  max-width: 350px;
  margin: 0 auto;
}
.btk-srch:before {
  content: "";
  position: absolute;
  top: 50%;
  left: 37px;
  transform: translateY(-50%);
  width: 26px;
  height: 26px;
  background-image: url(../images/icons/search-gray.svg);
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}
@media (max-width: 767.98px) {
  .btk-srch:before {
    left: 30px;
  }
}
.btk-srch.show .btk-srch-res {
  display: flex;
}
.btk-srch input {
  display: block;
  width: 100%;
  height: 42px;
  padding-left: 84px;
  font: 300 32px/1.1 var(--secfont);
}
.btk-srch input::-moz-placeholder {
  font-weight: 300;
  font-family: var(--secfont);
}
.btk-srch input::placeholder {
  font-weight: 300;
  font-family: var(--secfont);
}
@media (max-width: 767.98px) {
  .btk-srch input {
    padding-left: 77px;
    font-size: 30px;
  }
}
.btk-srch-pnl {
  display: none;
  position: absolute;
  flex-direction: column;
  gap: 10px;
  top: 100%;
  left: 0;
  width: 100%;
  padding: 20px;
  background: var(--bezhevyy);
  z-index: 2;
}
.btk-srch-pnl__item {
  font-size: 16px;
  line-height: 1.2;
  cursor: pointer;
  transition: color var(--anim150);
}
.btk-srch-pnl__item:hover {
  color: var(--zelenyy);
}
.btk-body {
  display: flex;
  flex-direction: column;
  gap: 40px;
}
@media (max-width: 1023.98px) {
  .btk-body {
    gap: 30px;
  }
}
@media (max-width: 767.98px) {
  .btk-body {
    gap: 20px;
  }
}
.btk-row.hide {
  display: none;
}
.btk-row__title {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.02em;
}
@media (max-width: 767.98px) {
  .btk-row__title {
    font-size: 18px;
    line-height: 1.3;
  }
}
.btk-row-items {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-column-gap: 40px;
}
@media (max-width: 1023.98px) {
  .btk-row-items {
    grid-template-columns: repeat(3, 1fr);
    grid-column-gap: 24px;
  }
}
@media (max-width: 767.98px) {
  .btk-row-items {
    grid-column-gap: 16px;
  }
}
@media (max-width: 575.98px) {
  .btk-row-items {
    grid-template-columns: repeat(2, 1fr);
  }
}
.btk-row-item {
  display: inline-block;
  font-size: 20px;
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: 0.02em;
}
.btk-row-item.sorted-hide {
  display: none;
}
@media (max-width: 767.98px) {
  .btk-row-item {
    font-size: 18px;
    letter-spacing: normal;
  }
}
.btk-row-item:hover {
  text-shadow: 0 0 1px var(--chernyy);
}

.hide-letter {
  display: none !important;
}