.calc-home .tabs__buttons-wrap.tabs-carousel {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  width: 100%;
  overflow: visible;
}

.calc-home .tabs-carousel__viewport {
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
  scroll-behavior: smooth;
}

.calc-home .tabs-carousel__viewport::-webkit-scrollbar {
  display: none;
}

.calc-home .tabs-carousel__viewport > .tabs__buttons {
  width: max-content;
  min-width: 100%;
  justify-content: center;
}

.calc-home .tabs-carousel__control {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--light, #fff);
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
  color: var(--fill-btn, #5840bb);
  font-size: 30px;
  line-height: 1;
  cursor: pointer;
  visibility: hidden;
  pointer-events: none;
}

.calc-home .tabs-carousel.is-scrollable .tabs-carousel__control {
  visibility: visible;
  pointer-events: auto;
}

.calc-home .tabs-carousel__control:disabled {
  opacity: 0.35;
  cursor: default;
}

@media (max-width: 767px) {
  .calc-home .tabs-carousel__control {
    width: 32px;
    height: 32px;
  }
}

.site-header__nav .nav__item--catalog {
  position: relative;
}

.site-header__nav .nav__submenu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  z-index: 20;
  display: grid;
  grid-template-columns: repeat(2, minmax(130px, 1fr));
  gap: 4px;
  min-width: 320px;
  max-height: 70vh;
  overflow-y: auto;
  padding: 12px;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 12px 35px rgba(30, 23, 62, 0.16);
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}

.site-header__nav .nav__item--catalog:hover .nav__submenu,
.site-header__nav .nav__item--catalog:focus-within .nav__submenu {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

.site-header__nav .nav__submenu-link {
  display: block;
  padding: 9px 10px;
  border-radius: 10px;
  line-height: 1.3;
}

.site-header__nav .nav__submenu-link:hover,
.site-header__nav .nav__submenu-link:focus-visible {
  background: #f3f1ff;
}

.site-footer__row:first-child {
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

.site-footer__row:first-child .site-footer__block {
  grid-column: span 3;
}

.footer-services__list {
  display: grid;
  gap: 10px;
}

@media (max-width: 991px) {
  .site-header__nav .nav__submenu {
    position: static;
    display: grid;
    grid-template-columns: 1fr;
    min-width: 0;
    margin-top: 10px;
    padding: 8px 0 8px 14px;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .site-footer__row:first-child .site-footer__block {
    grid-column: span 6;
  }
}

@media (max-width: 640px) {
  .site-footer__row:first-child .site-footer__block {
    grid-column: span 12;
  }
}

.breadcrumbs {
  margin-bottom: 20px;
  font-size: 14px;
  color: var(--grey-heather, #74707d);
}

.breadcrumbs__list {
  gap: 8px;
  flex-wrap: wrap;
}

.breadcrumbs__list li + li::before {
  content: '/';
  margin-right: 8px;
  color: #aaa5b5;
}

.breadcrumbs a {
  color: var(--fill-btn, #5840bb);
}

.service-seo {
  padding-top: clamp(50px, 7vw, 90px);
  padding-bottom: clamp(50px, 7vw, 90px);
  background: #f7f6fb;
}

.service-seo__title {
  margin-top: 0;
  margin-bottom: 20px;
}

.service-seo__lead {
  max-width: 900px;
  margin: 0 0 32px;
  font-size: 18px;
  line-height: 1.6;
}

.service-seo__grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.service-seo__card {
  padding: 24px;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 8px 28px rgba(30, 23, 62, 0.07);
}

.service-seo__card-title {
  margin-top: 0;
  margin-bottom: 12px;
}

.service-seo__card p {
  line-height: 1.55;
}

.service-seo__tariffs {
  display: grid;
  gap: 8px;
  margin: 16px 0 0;
  padding-left: 20px;
}

.service-seo__tariffs li {
  line-height: 1.45;
}

.service-seo__status {
  display: inline-block;
  margin-left: 6px;
  color: #77717f;
}

@media (max-width: 767px) {
  .service-seo__grid {
    grid-template-columns: 1fr;
  }

  .service-seo__card {
    padding: 20px;
  }
}