.header {
  margin-bottom: 0;
}

.tabs__item[hidden] {
  display: none;
}

.calculator {
  margin-top: 94px;
  margin-bottom: 112px;
}

.calculator__title {
  margin-bottom: 54px;
}

.calculator__items {
  width: 920px;
  height: 232px;
  border-radius: 20px;
  padding: 38px 32px;
  box-shadow: 0 0 50px rgba(109, 129, 143, 0.13);
  background: var(--grey-100);
  position: relative;
  z-index: 10;
  margin-top: -25px;
}

.calculator__btns {
  display: flex;
  position: relative;
  z-index: 5;
}

.calculator__content {
  position: relative;
  z-index: 15;
}

.calculator__btn {
  display: inline-flex;
  border-radius: 20px 20px 0 0;
  border: none;
  padding: 24px 32px 44px;
  background: var(--grey-200);
  font-weight: var(--font-weight-semibold);
  font-size: 20px;
  line-height: 120%;
  transition: var(--base-transition);
  text-align: left;
}

.calculator__btn.is-active {
  background-color: var(--brand-main);
  color: var(--grey-100);
}

.calculator__form {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.calculator__row {
  width: 100%;
  --gap: 28px;
  display: flex;
  gap: var(--gap);
  align-items: flex-end;
  flex-wrap: wrap;
}

.calculator__group {
  flex: 0 1 calc((100% - 2 * var(--gap)) / 3);
  min-width: 240px;
}

.calculator__label {
  display: block;
  margin-bottom: 12px;
  font-size: 14px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  line-height: 100%;
}

.calculator__field {
  display: flex;
  align-items: center;
  gap: 8px;
}

.calculator__input {
  flex: 1 1 auto;
  width: 100%;
  height: 46px;
  padding: 14px 12px;
  border-radius: 8px;
  border: 1px solid var(--grey-300);
  background: var(--grey-100);
  outline: none;
  transition: var(--base-transition);
  font-size: 14px;
  font-weight: var(--font-weight-regular);
  color: var(--color-text);
}

.calculator__input::-moz-placeholder {
  color: var(--grey-500);
  opacity: 1;
}

.calculator__input::placeholder {
  color: var(--grey-500);
  opacity: 1;
}

.calculator__input::-moz-placeholder {
  color: var(--grey-500);
  opacity: 1;
}

.calculator__input:focus,
.calculator__input:focus-visible {
  border-color: var(--brand-400);
}

.calculator__unit {
  white-space: nowrap;
  font-size: 12px;
  font-weight: var(--font-weight-regular);
  color: var(--grey-500);
}

.calculator__submit {
  margin-top: 16px;
}

.calculator__submit[disabled] {
  opacity: 0.5;
  pointer-events: none;
  filter: grayscale(0.15);
}

.calculator__info {
  border: 1px solid var(--grey-300);
  background: var(--grey-200);
  border-radius: 20px;
  width: 452px;
  height: 232px;
  display: flex;
  align-items: center;
  transition: var(--base-transition);
}

.calculator__info img {
  width: 187px;
  height: 187px;
}

.calculator__info p {
  font-size: 20px;
  font-weight: var(--font-weight-regular);
  color: var(--grey-500);
  max-width: 241px;
}

.calculator__check {
  display: none;
  flex-direction: column;
  align-items: flex-start;
  box-shadow: 0 0 50px rgba(109, 129, 143, 0.13);
  background: var(--grey-100);
  border-radius: 20px;
  padding: 28px;
  width: 452px;
  height: 232px;
  border: none;
  transition: var(--base-transition);
}

.calculator__check-holder {
  width: 100%;
}

.calculator__check-holder:not(:last-child) {
  padding-bottom: 25px;
  border-bottom: 1px solid var(--grey-300);
  margin-bottom: 25px;
}

.calculator__check-title {
  font-size: 16px;
  font-weight: var(--font-weight-regular);
  color: var(--grey-600);
  margin-bottom: 4px;
}

.calculator__check-count {
  font-size: 32px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  line-height: 120%;
}

.calculator__check-count span {
  font-size: 16px;
  font-weight: var(--font-weight-semibold);
  color: var(--grey-600);
  line-height: 120%;
  margin-left: 8px;
}

.calculator__box {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.toc {
  margin-bottom: 112px;
}

.toc__inner {
  display: flex;
  align-items: flex-start;
  gap: 32px;
}

.toc__info {
  flex: 1 1 auto;
  min-width: 0;
  max-width: none;
}

.toc__content {
  padding: 44px 0 42px;
  border-top: 2px solid var(--brand-main);
  border-bottom: 2px solid var(--brand-main);
  margin-bottom: 64px;
}

.toc__content p {
  font-size: 32px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  line-height: 120%;
  margin-bottom: 31px;
}

.toc__content a {
  font-size: 20px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  line-height: 120%;
}

.toc__content svg {
  transform: rotate(45deg);
}

.toc__content li {
  display: flex;
  align-items: baseline;
  gap: 20px;
}

.toc__content li:not(:last-child) {
  margin-bottom: 31px;
}

.toc__text:not(:last-child) {
  margin-bottom: 64px;
}

.toc__text p, .toc__text h2 {
  font-size: 32px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  line-height: 120%;
  margin-bottom: 24px;
}

.toc__text span {
  font-size: 16px;
  font-weight: var(--font-weight-regular);
  color: var(--color-text);
  line-height: 130%;
}

.toc__text ol {
  list-style: decimal;
  padding-left: 14px;
  margin: 12px 0;
}

.toc__text li {
  font-size: 16px;
  font-weight: var(--font-weight-regular);
  color: var(--color-text);
  line-height: 130%;
}

.toc__text li:not(:last-child) {
  margin-bottom: 12px;
}

.toc__text li::marker {
  content: counter(list-item) ". ";
  color: var(--color-text);
}

.toc__text li p {
  margin-top: 12px;
  font-size: 16px;
  font-weight: var(--font-weight-regular);
  color: var(--color-text);
  line-height: 130%;
  margin-left: -14px;
  margin-bottom: 0;
}

.toc__banner {
  position: sticky;
  top: var(--toc-sticky-top, 116px);
  /* top: var(--toc-sticky-top, 24px); */
  z-index: 2;
  align-self: flex-start;
  flex: 0 0 380px;
  height: 632px;
  border-radius: 20px;
  cursor: pointer;
}

.toc__banner-img {
  width: 100%;
  height: 100%;
  border-radius: 20px;
}

.toc__banner-header {
  position: absolute;
  top: 44px;
  left: 50%;
  transform: translate(-50%);
}

.toc__banner-bottom {
  position: absolute;
  bottom: 44px;
  left: 50%;
  transform: translate(-50%);
}

.toc__banner-bottom button {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 15px;
}

.toc__banner-bottom .arrow-icon {
  stroke: #fff;
}

.toc__banner-title {
  font-size: 32px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  line-height: 120%;
  width: 296px;
  text-align: center;
  margin-bottom: 26px;
}

.toc__banner-subtitle {
  font-size: 16px;
  font-weight: var(--font-weight-regular);
  color: var(--color-text);
  text-align: center;
}
.calculator__btn h2 {
  font-size: 20px;
}
@media screen and (max-width: 1400px) {
  .calculator__items {
    width: 100%;
    max-width: 920px;
    min-width: 637px;
    height: 312.2px;
  }

  .calculator__box {
    gap: 16px;
  }

  .calculator__info,
  .calculator__check {
    width: 47%;
    max-width: 452px;
    height: 312.2px;
  }
}

@media screen and (max-width: 1024px) {
  .calculator__box {
    flex-direction: column;
    gap: 28px;
  }

  .calculator__content {
    width: 100%;
  }

  .calculator__items {
    max-width: unset;
    min-width: unset;
    min-height: unset;
    height: unset;
  }

  .calculator__info,
  .calculator__check {
    width: 100%;
    max-width: unset;
    height: unset;
  }

  .toc__banner {
    flex: 0 0 293px;
    height: 483px;
  }

  .toc__banner-title {
    font-size: 20px;
    width: 280px;
    margin-bottom: 10px;
  }

  .toc__banner-header {
    top: 30px;
  }

  .toc__banner-bottom {
    bottom: 20px;
  }
}

@media screen and (max-width: 768px) {
  .calculator {
    margin-bottom: 56px;
  }

  .calculator__title {
    margin-bottom: 24px;
  }

  .calculator__btn {
    border: none;
    padding: 20px 20px 40px;
    font-size: 14px;
  }

  .calculator__input {
    min-width: 267px;
  }

  .calculator__items {
    padding: 24px 20px;
  }

  .calculator__row {
    --gap: 24px;
  }

  .calculator__info {
    padding: 10px 12px;
  }

  .calculator__info img {
    width: 117px;
    height: 101px;
  }

  .calculator__info p {
    font-size: 16px;
  }

  .calculator__check {
    padding: 20px 15px 20px 20px;
    flex-direction: row;
    background: var(--color-text);
  }

  .calculator__check-title {
    font-size: 14px;
    color: var(--grey-400);
    white-space: nowrap;
  }

  .calculator__check-count {
    font-size: 20px;
    color: var(--brand-main);
  }

  .calculator__check-count span {
    font-size: 14px;
    color: var(--brand-main);
    margin: unset;
  }

  .calculator__check-holder {
    width: 100%;
  }

  .calculator__check-holder:not(:last-child) {
    padding-bottom: unset;
    border-bottom: unset;
    margin-bottom: unset;
    padding-right: 16.5px;
    border-right: 1px solid var(--grey-700);
  }

  .calculator__check-holder:last-child {
    padding-left: 16.5px;
  }

  .toc {
    margin-bottom: 56px;
  }

  .toc__banner {
    display: none;
  }

  .toc__content {
    padding: 28px 0 26px;
    margin-bottom: 28px;
  }

  .toc__content p {
    font-size: 20px;
    margin-bottom: 20px;
  }

  .toc__content a {
    font-size: 16px;
    font-weight: var(--font-weight-regular);
    color: var(--color-text);
  }

  .toc__content li {
    gap: 12px;
  }

  .toc__content li:not(:last-child) {
    margin-bottom: 20px;
  }

  .toc__text:not(:last-child) {
    margin-bottom: 44px;
  }

  .toc__text p {
    font-size: 20px;
  }

  .toc__text span {
    font-size: 14px;
  }

  .toc__text li {
    font-size: 14px;
  }

  .toc__text li p {
    font-size: 14px;
  }
}