.heading-section {
  position: relative;
  min-height: calc(100vh - 550px);
}

.index-page__row {
  padding-top: 60px;
  padding-bottom: 90px;
}

.heading-section__column {
  padding-top: 40px;
}

.heading-section__column_img {
  display: flex;
  justify-content: space-between;
  padding-top: 0;
}

.heading-section__img {
  max-width: 303px;
  max-height: 616px;
}

.heading-section__img-wrapper-stone-one {
  width: 34px;
  height: 45px;
  margin-top: 90px;
  margin-left: 28px;
}

.heading-section__img-wrapper-stone-two {
  width: 31px;
  height: 45px;
  margin-top: 466px;
}
.heading-section__img-stone-one,
.heading-section__img-stone-two {
  width: 100%;
  height: 100%;
  animation: moveUpDown 6s ease-in-out infinite;
}

@keyframes moveUpDown {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(30px);
  }
}

.heading-section__header {
  margin-bottom: 25px;
  letter-spacing: 0.3px;
}

.heading-section__description {
  margin-bottom: 39px;
}

.privacy-notification {
  position: relative;
  padding: 50px 0;
  background-color: var(--font-color-main);
}

.privacy-notification__text {
  max-width: 856px;
  margin: 0 auto;
  text-align: center;
}

.advantages-section {
  position: relative;
  background-color: var(--bg-color-secondary);
}

.advantages-section-title,
.installation-section,
.about-section,
.provider-section,
.hardware-section,
.platforms-section,
.benefits-section,
.price-options-section,
.faq-section {
  padding-top: 180px;
}

.advantages-section__row {
  padding-top: 40px;
  flex-flow: nowrap;
}

.advantages-section__row-decentralized-content {
  background-color: var(--color-gray);
  border-radius: 24px;
  margin: 0 16px;
  padding: 32px 16px;
}

.advantages-section__row-decentralized {
  padding-top: 32px;
}

.advantages-section__column_text {
  display: flex;
  flex-flow: column nowrap;
  gap: 16px;
}

.advantages-section__column_text-wrapper {
  background-color: var(--color-gray);
  border-radius: 24px;
  height: 100%;
}

.advantages-section__header-wrapper {
  padding: 32px;
}

.advantages-section__header {
  margin-bottom: 16px;
}

.advantages-section__header-decentralized {
  margin-bottom: 0;
}

.advantages-section_img-wrapper {
  padding-top: 32px;
}

.advantages-section_img-wrapper-decentralized {
  padding-top: 0;
}

.advantages-section__img {
  position: relative;
}

.installation-section__title-description {
  padding-top: 24px;
  margin: 0 auto;
  max-width: 768px;
  text-align: center;
}

.installation-section__row {
  padding-top: 40px;
}

.installation-section__column_text-wrapper {
  background-color: var(--color-gray);
  border-radius: 24px;
  padding: 32px;
  height: 100%;
}

.installation-section__header-wrapper {
  padding-top: 24px;
}

.installation-section__description {
 padding-top: 16px;
}

.installation-section__description-step-3 {
  width: 95%;
}

.about-section__column_text {
  padding-top: 68px;
}

.about-section__description-link {
  text-decoration: underline;
}

.about-section__description-link:hover {
  color: var(--accent-color-main);
}

.provider-section__row-content {
  background-color: var(--font-color-main);
  border-radius: 24px;
  margin: 0 16px;
  padding: 56px 40px 48px 40px;
}

.hardware-section__row-content {
  background-color: var(--accent-color-main);
  border-radius: 24px;
  margin: 0 16px;
  padding: 56px 40px 48px 40px;
}

.provider-section__header,
.hardware-section__header {
  color: var(--bg-color-secondary);
}

.provider-section__description {
  color: var(--font-color-secondary);
  padding-top: 24px;
}

.hardware-section__description {
  color: var(--bg-color-main);
  padding-top: 21px;
}

.provider__option-btn {
  color: var(--font-color-main);
  margin-top: 40px;
  margin-left: 0;
  text-align: center;
  padding: 18px 30px;
}

.hardware__option-btn {
  color: var(--font-color-main);
  margin-top: 40px;
  margin-bottom: 0;
  margin-left: 0;
  text-align: center;
  padding: 18px 32px;
}

.hardware__option-btn::before {
  background-color: var(--font-color-main);
}

.provider-section__column-img {
  padding-top: 16px;
}

.provider-section__column-img_padding {
  padding-top: 62px;
}

.hardware-section__column-img {
  margin-top: -9px;
}

.platforms-section__row-content {
  justify-content: space-between;
  background-color: var(--color-gray);
  border-radius: 24px;
  margin: 0 16px;
  padding: 56px 40px;
}

.platforms-section__description {
  padding-top: 24px;
}

.platforms-section_btn-block {
  padding-top: 39px;
}

.platforms-section_btn-list {
  flex-wrap: wrap;
  gap: 16px 14px;
}

.platforms-section_btn-list-item {
  max-width: 256px;
  max-height: 64px;
}

.platforms-section__button[data-os="Windows"] .button__text::before {
    background-image: url(../img/win-button-icon.svg);
}
.platforms-section__button[data-os="Linux"] .button__text::before {
    background-image: url(../img/lin-button-icon.svg);
}

.platforms-section__button[data-os="Android"] .button__text::before {
    background-image: url(../img/android-button-icon.svg);
}

.platforms-section__button[data-os="macOS"] .button__text::before {
    background-image: url(../img/ios-button-icon.svg);
}

.benefits-section-title{
  padding-bottom: 40px;
}

.benefits-section__row {
  padding-bottom: 32px;
}

.benefits-section__column_text-wrapper {
  height: 100%;
  border-radius: 24px;
  background-color: var(--color-gray);
  padding: 32px;
}

.benefits-section__header-wrapper {
  padding-top: 32px;
}

.benefits-section__description {
  padding-top: 16px;
}

.benefits-section_btn-block {
  gap: 16px;
}

.benefits__option-btn {
  margin: 0;
}

.price-options-section__header {
  margin-bottom: 40px;
}

.price-options-section__cards-col {
  display: flex;
  flex-flow: column nowrap;
  margin-top: -32px;
}

.price-options-section__card {
  display: flex;
  flex-flow: row nowrap;
  justify-content: space-between;
  margin-top: 35px;
  padding: 52px 32px;
  flex-grow: 1;
  border-radius: 24px;
  background-color: var(--color-gray);
}

.price-options-section__card_w-hover:hover {
  background-color: var(--font-color-main);
  color: var(--bg-color-secondary);
  box-shadow:none;
}

.price-options-section__card_w-hover:hover .price-options-section__card-name,
.price-options-section__card_w-hover:hover .price-options-section__card-units {
  color: var(--bg-color-secondary);
}

.price-options-section__card_w-hover:hover .price-options-section__card-discount {
  color: var(--font-color-promotion);
}

.price-options-section__card_info {
  padding: 32px;
  flex-flow: column nowrap;
  justify-content: flex-start;
}

.price-options-section__card_active {
  background-color: var(--accent-color-main);
  box-shadow: 0px 0px 6px 0px var(--shadow-accent-color-main);
}

.price-options-section__card-info-col {
  display: flex;
  align-items: center;
}

.price-options-section__card-info-col_first {
  flex-flow: column nowrap;
  align-items: flex-start;
}

.price-options-section__card-name {
  margin-bottom: 9px;
}

.price-options-section__list-item {
  position: relative;
  margin-top: 24px;
  padding-left: 44px;
}

.price-options-section__list-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 36px;
  height: 36px;
  background-image: url(../img/check-icon.svg);
  margin-top: -3px;
  background-repeat: no-repeat;
}

.faq-section__row_header {
  margin-bottom: 40px;
}

.faq-section__item {
  display: flex;
  flex-flow: row wrap;
  justify-content: space-between;
  align-items: center;
  max-height: 137px;
  margin-bottom: 15px;
  padding: 25px 32px 24px 32px;
  overflow: hidden;
  transition: var(--transition-all-main);
  cursor: pointer;
  background-color: var(--color-gray);
  border-radius: 24px;
}

.faq-section__item:last-child {
  margin-bottom: 0;
}


.faq-section__item.faq-section__item_active {
  max-height: 750px;
}

.faq-section__item-button {
  width: 48px;
  height: 48px;
  background-color: transparent;
  background-image: url(../img/plus-icon.svg);
  background-position: center;
  background-repeat: no-repeat;
  background-size: 32px 32px;
  border: 1px solid var(--font-color-secondary);
  border-radius: 50%;
  transition: var(--transition-all-main);
}

.faq-section__item_active .faq-section__item-button {
  transform: rotate(45deg);
}

.faq-section__item-desc {
  width: 100%;
  opacity: 0;
  transition: var(--transition-all-main);
  max-height: 0;
}

.faq-section__item_active .faq-section__item-desc {
  margin-top: 16px;
  opacity: 1;
  max-height: unset;
}

.faq-section__row_answers {
  overflow: hidden;
  flex-flow: row nowrap;
  justify-content: flex-start;
}

.hardware__option-btn_padding {
  margin-top: 72px;
}

@media(max-width: 1228px) {
  .platforms-section_btn-list {
    gap: 16px 14px;
  }

  .platforms-section_btn-list-item {
    max-width: 240px;
  }
}

@media(max-width: 1199px) {
  .index-page__row {
    padding-top: 78px;
    padding-bottom: 0;
  }

  .heading-section__column {
    padding-top: 0;
  }

  .heading-section {
    padding-bottom: 117px;
  }

  .heading-section__header {
    margin-bottom: 24px;
    margin-top: 29px;
  }

  .heading-section__second-button {
    margin-left: 17px;
  }

  .advantages-section__row {
    padding-top: 161px;
  }

  .advantages-section__description_short {
    max-width: 370px;
  }

  .advantages-section__column_text {
    width: calc(100% / 12 * 6);
  }

  .price-options-section {
    padding-top: 162px;
  }

  .price-options-section__card {
    padding: 54px 29px 54px 32px;
    margin-bottom: 31px;
    margin-top: 0;
  }

  .price-options-section__card_info {
    padding: 42px 40px;
    margin-bottom: 35px;
    margin-top: 0;
  }

  .price-options-section__cards-col {
    margin-top: 0;
  }

  .price-options-section__list {
    margin-top: 33px;
    display: flex;
    flex-direction: column;
    gap: 27px;
  }
  .price-options-section__list-item {
    margin-top: 0;
  }

  .heading-section__header {
    padding-top: 28px;
  }

  .advantages-section__column_text {
    padding: 0 14px;
  }

  .advantages-section__header {
    padding-right: 14px;
  }

  .faq-section__item-name {
    width: 80%;
  }

  .hardware-section_img-wrapper {
    max-width: 361px;
    max-height: 448px;
  }

  .hardware-section__img {
    width: 100%;
  }

  .hardware-section__column-img {
    padding-top: 76px;
    margin-top: 0;
  }

  .hardware-section__description {
    padding-top: 24px;
  }

  .platforms-section_btn-list {
    gap: 16px 12px;
  }

  .platforms-section_btn-list-item {
    max-width: 191px;
  }

}

@media(max-width: 993px) {
  .heading-section {
    padding-bottom: 100px;

  }
  .heading-section__header {
    padding-top: 3px;
    margin-top: 0;
    letter-spacing: 0;
  }

  .heading-section::before {
    display: none;
  }

  .heading-section__column {
    width: calc(100% / 12* 7);
  }

  .heading-section__column_img {
    width: calc(100% / 12* 5);
  }

  .heading-section__description {
    max-width: 450px;
  }

  .heading-section__img {
    max-width: 248px;
    max-height: 504px;
  }

  .heading-section__img-wrapper-stone-one {
    width: 28px;
    height: 36px;
    margin-top: 74px;
    margin-left: 0;
  }

  .heading-section__img-wrapper-stone-two {
    width: 25px;
    height: 37px;
    margin-top: 378px;
  }

  .privacy-notification {
    padding: 50px 0;
  }

  .advantages-section-title,
  .installation-section,
  .about-section,
  .provider-section,
  .hardware-section,
  .platforms-section,
  .benefits-section,
  .price-options-section {
    padding-top: 120px;
  }

  .advantages-section__row {
    padding-top: 37px;
  }

  .dvantages-section__row-decentralized-content {
    flex-direction: column;
  }

  .advantages-section__row-decentralized {
    padding-top: 30px;
  }

  .advantages-section__column_text {
    order: 2;
  }

  .advantages-section__column_img {
    order: 1;
  }

  .advantages-section__row-decentralized-content {
    flex-direction: column;
  }

  .advantages-section_img-wrapper-decentralized {
    max-width: 319px;
    max-height: 484px;
    justify-content: center;
  }

  .advantages-section__column_text-decentralized {
    width: 100%;
    padding-top: 32px;
  }

  .about-section__row-content,
  .provider-section__row-content,
  .hardware-section__row-content {
    justify-content: space-between;
  }

  .provider-section__row-content,
  .hardware-section__row-content {
    gap: 16px;
  }

  .about-section__column_text {
    padding-top: 0;
  }

  .about-section_img-wrapper {
    max-width: 370px;
    max-height: 421px;
    justify-content: center;
  }

  .about-section__img {
    width: 100%;
  }

  .about-section__column_img {
    width: calc(100% / 12* 5);
    padding-top: 50px;
  }

  .provider-section_img-wrapper {
    max-width: 361px;
    max-height: 448px;
    margin: 0 auto;
  }

  .provider-section__column-img {
    padding-top: 112px;
  }

  .platforms-section__column-img {
    padding-top: 50px;
  }

  .platforms-section_btn-list {
    gap: 16px 10px;
  }

  .benefits-section__column_text-wrapper {
    padding: 32px 31px 32px 32px;
  }

  .benefits-section__row {
    padding-bottom: 30px;
  }

  .price-options-section__header {
    margin-bottom: 39px;
  }

  .price-options-section__list {
    margin-top: 25px;
    gap: 24px;
  }

  .price-options-section__list-item::before {
    margin-top: 0px;
  }

  .price-options-section__card-info-col {
    width: 30%;
  }

  .price-options-section__card-info-col_first {
    width: 70%;
  }

  .price-options-section__card-value {
    line-height: 2.3rem;
  }

  .price-options-section__card {
    padding: 54px 32px 46px 32px;
  }

  .price-options-section__card_info {
    padding: 32px;
  }

  .faq-section {
    padding-top: 89px;
  }

  .faq-section__item-name {
    width: 85%;
  }

  .provider-section__img,
  .hardware-section__img {
    width: 100%;
  }

  .about-section__description {
    padding-top: 24px;
  }

}

@media(max-width: 991px) {
  .platforms-section_btn-list {
    gap: 12px;
  }
  .platforms-section_btn-list-item {
    max-width: 100%;
  }
}

@media(max-width: 830px) {
  .installation-section__row {
    padding-top: 24px;
    flex-direction: column;
    gap: 24px;
  }

  .installation-section__column_text {
    width: 100%;
  }
}

@media(max-width: 767px) {
  .index-page__row  {
    flex-direction: column;
    padding-top: 24px;
  }

  .heading-section__column_title {
    order: 2;
  }

  .heading-section__column_img {
    order: 1;
    width: calc(100% / 12* 4);
  }

  .heading-section__header {
    padding-top: 18px;
    margin-bottom: 10px;
  }

  .heading-section {
    padding-top: 14px;
    padding-bottom: 56px;
  }

  .heading-section__column {
    width: 100%;
    padding-top: 0;
  }

  .heading-section__column_img {
    width: 100%;
    padding-top: 0;
  }

  .heading-section__img {
    width: 209px;
    height: 426px;
  }

  .heading-section__img-wrapper-stone-one {
    width: 29px;
    height: 38px;
    margin-top: 77px;
  }

  .heading-section__img-wrapper-stone-two {
    width: 26px;
    height: 38px;
    margin-top: 391px;
  }

  .heading-section__description {
    margin-bottom: 25px;
  }

  .heading-section__buttons-block {
    margin-top: -16px;
    flex-flow: column nowrap;
  }

  .heading-section__button {
    margin: 16px 0 0;
    width: 100%;
    text-align: center;
  }

  .price-options-section__card {
    padding: 27px 25px 25px 24px;
  }

  .price-options-section__card_info {
    padding: 24px;
  }

  .price-options-section__list {
    margin-top: 0;
    gap: 0;
  }

  .price-options-section__list-item {
    margin-top: 16px;
  }

  .privacy-notification {
    padding: 28px 0;
  }

  .price-options-section__card_info {
    margin-bottom: 0;
  }

  .price-options-section__card {
    margin-bottom: 0;
    margin-top: 23px;
    flex-flow: column nowrap;
  }

  .advantages-section__row {
    padding-top: 0;
    flex-flow: wrap;
  }

  .advantages-section__column_text {
    width: 100%;
    padding-top: 24px;
    padding-right:  12px;
    padding-left: 12px;
  }

  .advantages-section__header {
    margin-bottom: 8px;
    padding-right: 0;
  }

  .advantages-section__column_text-decentralized {
    order: 2;
    gap: 0;
    padding: 16px;
  }

  .advantages-section__column_img {
    padding: 24px 16px 2px 16px;
  }

  .advantages-section__description-decentralized {
    padding-bottom: 8px;
  }

  .advantages-section__header-decentralized {
    margin-bottom: 8px;
    overflow-wrap: break-word;
    max-width: 233px;
  }

  .advantages-section__column_img {
    order: 1;
  }

  .price-options-section__card-info-col_first {
    margin-bottom: 16px;
  }

  .advantages-section-title,
  .installation-section,
  .about-section,
  .provider-section,
  .hardware-section,
  .platforms-section,
  .benefits-section,
  .price-options-section {
    padding-top: 80px;
  }

  .advantages-section_img-wrapper {
    width: 264px;
    height: 266px;
    padding-top: 0;
  }

  .advantages-section_img-wrapper-decentralized {
    width: 264px;
    height: 402px;
  }

  .advantages-section__img {
    width: 100%;
  }
  .advantages-section__column_text-wrapper {
    padding: 24px;
  }

  .advantages-section__header-wrapper {
    padding: 15px 0 0;
  }

  .advantages-section__row-decentralized {
    padding-top: 24px;
  }

  .advantages-section__row-decentralized-content {
    padding: 0 8px;
    margin: 0 12px;
  }

  .installation-section__title-description {
    padding-top: 15px;
  }

  .installation-section__column_text-wrapper {
    padding: 24px;
  }

  .installation-section__header-wrapper {
    padding-top: 16px;
  }

  .installation-section__description,
  .about-section__description {
    padding-top: 8px;
  }

  .about-section__description {
    padding-top: 16px;
  }

  .installation-section__description-step-3 {
    width: 100%;
  }

  .about-section__row-content,
  .provider-section__row-content,
  .hardware-section__row-content {
    flex-direction: column;
  }

  .about-section__column_img {
    width: 100%;
    padding-top: 0;
    order: 1;
  }

  .about-section__column_text {
    width: 100%;
    padding-top: 25px;
    order: 2;
  }

  .provider-section__column-img,
  .hardware-section__column-img {
    display: flex;
    justify-content: center;
    width: 100%;
    padding: 0;
    order: 1;
  }

  .provider-section__column_text,
  .hardware-section__column_text {
    width: 100%;
    padding: 0;
    order: 2;
  }

  .provider-section_img-wrapper,
  .hardware-section_img-wrapper {
    max-width: 264px;
    max-height: 328px;
  }

  .provider-section__img,
  .hardware-section__img {
    width: 100%;
  }

  .provider-section__row-content,
  .hardware-section__row-content {
    margin: 0 12px;
    padding: 24px 24px 15px 24px;
  }

  .provider-section__header,
  .hardware-section__header {
    padding-top: 24px;
  }

  .provider-section__description,
  .hardware-section__description {
    padding-top: 16px;
  }

  .provider__option-btn,
  .hardware__option-btn {
    margin-top: 24px;
    padding: 18px 48px;
    width: 100%;
  }

  .platforms-section__row-content {
    flex-direction: column;
  }

  .platforms-section__column-img {
    width: 100%;
    padding-top: 0;
    order: 1;
  }

  .platforms-section__column_text {
    width: 100%;
    order: 2;
  }

  .platforms-section__img {
    width: 100%;
  }

  .platforms-section__row-content {
    margin: 0 12px;
    padding: 24px 12px;
  }

  .platforms-section__header {
    padding-top: 24px;
  }

  .platforms-section__description {
    padding-top: 16px;
  }

  .platforms-section_btn-block {
    padding-top: 24px;
  }

  .benefits-section-title {
    padding-bottom: 24px;
  }

  .benefits-section__row {
    display: flex;
    flex-direction: column;
    gap: 24px;
    padding-bottom: 24px;
  }

  .benefits-section_btn-block {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .benefits-section__column_text {
    width: 100%;
  }

  .benefits-section__column_text-wrapper {
    padding: 24px;
  }

  .benefits-section__header-wrapper {
    padding-top: 16px;
  }

  .benefits-section__description {
    padding-top: 8px;
  }

  .benefits-section__button {
    margin: 0;
  }
  .price-options-section__card-row {
    flex-direction: column;
  }

  .price-options-section__cards-col_info {
    margin-top: 0;
    width: 100%;
  }

  .price-options-section__header {
    margin-bottom: 0;
  }

  .price-options-section__cards-col {
    width: 100%;
  }

  .price-options-section__card-info-col {
    width: 100%;
    margin-bottom: 10px;
  }

  .price-options-section__card {
    padding: 24px;
  }

  .price-options-section__card-info-col_first {
    width: 100%;
    margin-bottom: 28px;
  }

  .faq-section {
    padding-top: 80px;
  }

  .faq-section__row_header {
    margin-bottom: 20px;
  }

  .faq-section__item-button {
    width: 40px;
    height: 40px;
  }

  .faq-section__item {
    margin-bottom: 12px;
    padding: 24px;
    max-height: 200px;
  }

}

@media(max-width: 394px) {
  .heading-section__img-wrapper-stone-one {
    width: 26px;
    height: 34px;
    margin-top: 70px;
  }

  .heading-section__img-wrapper-stone-two {
    width: 23px;
    height: 34px;
    margin-top: 354px;
  }

  .faq-section__item-name {
    width: 80%;
  }
}

@media(max-width: 361px) {

  .heading-section__column_img {
    width:100%;
  }

  .heading-section__img-wrapper-stone-one {
    width: 23px;
    height: 31px;
    margin-top: 63px;
  }

  .heading-section__img-wrapper-stone-two {
    width: 21px;
    height: 31px;
    margin-top: 320px;
  }

  .provider-section__header,
  .hardware-section__header {
    padding-top: 10px;
  }

}

@media (hover: hover) {
  .faq-section__item-button:hover {
    background-color: var(--accent-color-main);
    background-image: url(../img/plus-hover-icon.svg);
  }

  .faq-section__item:hover  .faq-section__item-button{
    background-color: var(--accent-color-main);
    background-image: url(../img/plus-hover-icon.svg);
  }
}

@media (hover: none) {
  .faq-section__item-button:hover {
    background-image: url(../img/plus-icon.svg);
  }

  .faq-section__item:hover  .faq-section__item-button{
    background-image: url(../img/plus-icon.svg);
  }
}