/*
 * Override layer for ket2026.
 * main.css already defines the shared category card component.
 * These rules override that existing 3-column logic only for .category-grid instances.
 */

.category-grid-wrapper .category-grid {
  grid-template-columns: 1fr;
  gap: 15px;
}

/* main.css already styles the full-width button; this adds spacing below category grids */
.category-grid-wrapper form .btn--full {
  margin-top: 30px;
}

.test-card .btn,
.test-card .btn:hover,
.test-card .btn:focus,
.test-card .btn:active,
.test-card a.btn,
.test-card a.btn:hover,
.test-card a.btn:focus,
.test-card a.btn:active {
  color: var(--color-primary);
}

.test-card__title-link,
.test-card__title-link:hover,
.test-card__title-link:focus,
.test-card__title-link:active {
  color: inherit;
  text-decoration: none;
}

.test-card--link,
.test-card--link:hover,
.test-card--link:focus,
.test-card--link:active {
  color: inherit;
  text-decoration: none;
}

.test-card--link .btn {
  pointer-events: none;
}

.grid--4:has(.test-card) {
  grid-template-columns: repeat(8, 1fr);
}

.feedback-section__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.feedback-section__success {
  margin: 0;
  color: #229a48;
  font-weight: 600;
}

.exam-question-image {
  display: flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  max-width: 100%;
  height: auto;
  background: transparent;
  border-radius: 0;
  overflow: visible;
  box-shadow: none;
  margin: 0 auto;
}

.exam-question-image__img {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 300px;
  object-fit: contain;
  border-radius: 12px;
  background: transparent;
  box-shadow: 0 4px 20px rgba(17, 17, 17, 0.12);
  margin: 0 auto;
}

.exam-header__user {
  font-size: 18px;
  line-height: 1.3;
  font-weight: 500;
  color: var(--color-text);
}

.exam-main--learning .exam-question-side {
  min-width: 0;
}

.exam-main--learning .exam-header__page-title {
  margin: 0;
  color: var(--color-text);
  font-weight: 700;
}

.exam-main--learning .exam-footer-nav__quick-actions {
  display: none;
}

.exam-main--learning .exam-footer-nav__quick-action {
  text-decoration: none;
}

.exam-main--review .exam-header__page-title {
  margin: 0;
  color: var(--color-text);
  font-weight: 700;
}

@media (min-width: 768px) {
  .exam-main--learning .inner-page-nav--learning {
    display: none;
  }

  .exam-main--review .inner-page-nav {
    display: none;
  }

  .exam-main--learning .exam-content {
    gap: 0;
    padding-top: 24px;
  }

  .exam-main--review .exam-content {
    gap: 0;
    padding-top: 24px;
  }

  .exam-main--learning .exam-question-row {
    display: grid;
    grid-template-columns: minmax(0, 660px) minmax(260px, 1fr);
    column-gap: 24px;
    align-items: start;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
  }

  .exam-main--review .exam-question-row {
    display: grid;
    grid-template-columns: minmax(0, 660px) minmax(260px, 1fr);
    column-gap: 24px;
    align-items: start;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
  }

  .exam-main--learning .exam-question-image {
    grid-column: 1;
    justify-self: center;
    width: auto;
    max-width: 660px;
  }

  .exam-main--review .exam-question-image {
    grid-column: 1;
    justify-self: center;
    width: auto;
    max-width: 660px;
  }

  .exam-main--learning .exam-question-image__img {
    width: auto;
    max-width: 100%;
    max-height: 430px;
  }

  .exam-main--review .exam-question-image__img {
    width: auto;
    max-width: 100%;
    max-height: 430px;
  }

  .exam-main--solve .exam-question-image__img {
    max-height: 430px;
  }

  .exam-main--learning .exam-question-side {
    grid-column: 2;
    display: flex;
    flex-direction: column;
    gap: 0;
    min-width: 0;
    max-width: 560px;
  }

  .exam-main--review .exam-header--desktop {
    grid-column: 2;
    width: 100%;
    justify-self: start;
    align-self: start;
    padding-top: 0;
    max-width: 560px;
  }

  .exam-main--learning .exam-header--desktop {
    width: 100%;
    justify-self: start;
    align-self: start;
    padding-top: 0;
  }

  .exam-main--review .exam-header__page-title {
    font-size: 36px;
    line-height: 1.05;
  }

  .exam-main--learning .exam-header__page-title {
    font-size: 36px;
    line-height: 1.05;
  }

  .exam-main--review .exam-header--desktop .exam-header__info {
    gap: 10px;
    align-items: flex-start;
    text-align: left;
  }

  .exam-main--learning .exam-header--desktop .exam-header__info {
    gap: 10px;
    align-items: flex-start;
    text-align: left;
  }

  .exam-main--review .exam-header__test-type {
    font-size: 18px;
    line-height: 1.35;
  }

  .exam-main--learning .exam-header__test-type {
    font-size: 18px;
    line-height: 1.35;
  }

  .exam-main--review .exam-question {
    max-width: 1200px;
    margin: 24px auto 20px;
  }

  .exam-main--learning .exam-question {
    max-width: 1200px;
    margin: 24px auto 20px;
  }

  .exam-main--review .exam-question__text {
    max-width: 1200px;
    font-size: 28px;
    line-height: 1.25;
  }

  .exam-main--learning .exam-question__text {
    max-width: 1200px;
    font-size: 28px;
    line-height: 1.25;
  }

  .exam-main--learning .exam-actions--learning {
    display: none;
  }

  .exam-main--learning .exam-footer-nav {
    margin-top: 20px;
  }

  .exam-main--learning .exam-footer-nav__content {
    gap: 20px;
    align-items: stretch;
    justify-content: space-between;
  }

  .exam-main--learning .exam-footer-nav__controls {
    flex: 1 1 auto;
    min-width: 0;
  }

  .exam-main--learning .exam-footer-nav__quick-actions {
    display: flex;
    flex: 0 0 auto;
    align-items: stretch;
    gap: 10px;
  }

  .exam-main--learning .exam-footer-nav__quick-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-width: 92px;
    padding: 10px 8px;
    border: 1px solid rgba(15, 107, 255, 0.12);
    border-radius: 18px;
    background: #FFFFFF;
    color: var(--color-primary);
    box-shadow: 0px 10px 24px rgba(17, 17, 17, 0.08);
    cursor: pointer;
  }

  .exam-main--learning .exam-footer-nav__quick-action .exam-action-shortcut__icon {
    width: 22px;
    height: 22px;
    color: var(--color-primary);
  }

  .exam-main--learning .exam-footer-nav__quick-action .exam-action-shortcut__icon svg {
    width: 100%;
    height: 100%;
  }

  .exam-main--learning .exam-footer-nav__quick-action .exam-action-shortcut__label {
    font-size: 13px;
    line-height: 1.15;
    font-weight: 600;
    text-align: center;
    color: var(--color-primary);
  }

  .exam-main--learning .exam-footer-nav__quick-action:hover,
  .exam-main--learning .exam-footer-nav__quick-action:focus {
    color: var(--color-primary);
    border-color: rgba(15, 107, 255, 0.24);
  }

  .exam-main--solve .exam-layout--solve {
    width: 100%;
  }

  .exam-main--solve .exam-question-row {
    display: grid;
    grid-template-columns: minmax(0, 660px) minmax(260px, 1fr);
    column-gap: var(--spacing-lg);
    align-items: start;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
  }

  .exam-main--solve .exam-question-image[style*="display: none"] {
    display: block !important;
    visibility: hidden;
    height: 0;
    overflow: hidden;
  }

  .exam-main--solve .exam-question,
  .exam-main--solve .exam-form {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
  }

  .exam-main--solve .exam-question {
    margin-top: 24px;
    margin-bottom: 20px;
  }

  .exam-main--solve .exam-question-image,
  .exam-main--solve .exam-question-image__img {
    max-width: 100%;
  }

  .exam-main--solve .exam-header--desktop {
    width: auto;
    max-width: 100%;
    margin-left: 0;
    padding-top: 0;
  }
}

@media (min-width: 768px) and (max-width: 1024px) {
  .exam-main--learning .exam-content {
    padding-top: 20px;
  }

  .exam-main--review .exam-content {
    padding-top: 20px;
  }

  .exam-main--learning .exam-question-row {
    grid-template-columns: minmax(0, 420px) minmax(0, 1fr);
    column-gap: 18px;
  }

  .exam-main--review .exam-question-row {
    grid-template-columns: minmax(0, 420px) minmax(0, 1fr);
    column-gap: 18px;
  }

  .exam-main--learning .exam-question-image {
    max-width: 420px;
  }

  .exam-main--review .exam-question-image {
    max-width: 420px;
  }

  .exam-main--learning .exam-question-image__img {
    max-height: 430px;
  }

  .exam-main--review .exam-question-image__img {
    max-height: 430px;
  }

  .exam-main--review .exam-header__page-title {
    font-size: 28px;
  }

  .exam-main--learning .exam-header__page-title {
    font-size: 28px;
  }

  .exam-main--review .exam-question__text {
    font-size: 22px;
    line-height: 1.25;
  }

  .exam-main--learning .exam-question__text {
    font-size: 22px;
    line-height: 1.25;
  }

  .exam-main--learning .exam-footer-nav__content {
    gap: 12px;
  }

  .exam-main--learning .exam-footer-nav__quick-actions {
    gap: 8px;
  }

  .exam-main--learning .exam-footer-nav__quick-action {
    min-width: 82px;
    padding: 8px 6px;
    border-radius: 16px;
  }

  .exam-main--learning .exam-footer-nav__quick-action .exam-action-shortcut__label {
    font-size: 12px;
  }
}

@media (min-width: 1025px) {
  .exam-main--solve .exam-header--desktop {
    position: sticky;
    top: 0;
  }

  .exam-main--solve .exam-footer-nav__controls,
  .exam-main--solve .exam-footer-nav__btn,
  .exam-main--solve .exam-footer-nav__counter,
  .exam-main--solve .exam-footer-nav__finish-btn,
  .exam-main--solve .exam-finish-btn {
    height: 70px;
  }

  .exam-main--solve .exam-footer-nav__counter,
  .exam-main--solve .exam-footer-nav__finish-btn,
  .exam-main--solve .exam-finish-btn {
    font-size: 32px;
  }

  .exam-main--solve .exam-footer-nav__content {
    gap: 56px;
  }
}

.learn-filter-control__help {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  border: none;
  border-radius: 999px;
  background: #d9d9d9;
  color: #ffffff;
  font-size: 20px;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
}

.learn-filter-control__help:hover,
.learn-filter-control__help:focus-visible {
  background: #c7c7c7;
  outline: none;
}

.learn-filter-control__select {
  min-width: 0;
  max-width: 100%;
}

.learn-filter-control__popover {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 20;
  width: min(280px, calc(100vw - 32px));
  padding: 10px 12px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 12px;
  background: #ffffff;
  box-shadow: 0 12px 28px rgba(17, 17, 17, 0.12);
  color: var(--color-text);
  font-size: 14px;
  line-height: 1.4;
}

.learn-filter-control--mobile {
  display: none;
}

.exam-header__search--learning {
  display: flex;
  align-items: center;
}

@media (max-width: 767px) {
  .exam-main--solve .exam-question {
    margin-top: 14px;
    margin-bottom: 14px;
  }

  .inner-page-nav--learning .inner-page-nav__inner {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 12px;
  }

  .inner-page-nav--learning .inner-page-nav__title {
    display: none;
  }

  .inner-page-nav--learning .inner-page-nav__back {
    grid-column: 1;
  }

  .learn-filter-control--mobile {
    display: inline-flex;
    justify-self: end;
    width: min(100%, 240px);
  }

  .learn-filter-control--mobile .learn-filter-control__select {
    padding-right: 36px;
    min-height: 46px;
    border-radius: 10px;
    font-size: 15px;
  }

  .learn-filter-control--mobile .learn-filter-control__popover {
    right: 0;
  }
}

label.exam-answer {
  align-items: center;
  min-height: 62px;
  height: auto;
}

.exam-answer__checkbox {
  margin-top: 0;
  flex-shrink: 0;
}

.exam-answer__text {
  min-width: 0;
  white-space: normal;
  overflow-wrap: anywhere;
  line-height: 1.45;
}

label.exam-answer--correct,
label.exam-answer--correct:hover {
  border-color: #1f7a35;
  background: rgba(31, 122, 53, 0.08);
}

label.exam-answer--incorrect,
label.exam-answer--incorrect:hover {
  border-color: #c62828;
  background: rgba(198, 40, 40, 0.08);
}

label.exam-answer--revealed,
label.exam-answer--revealed .exam-answer__checkbox {
  cursor: default;
}

label.exam-answer--correct .exam-answer__checkbox {
  border-color: rgba(31, 122, 53, 0.32);
}

label.exam-answer--incorrect .exam-answer__checkbox {
  border-color: rgba(198, 40, 40, 0.28);
}

label.exam-answer--correct .exam-answer__checkbox:checked {
  background-color: #1f7a35;
  border-color: #1f7a35;
}

label.exam-answer--incorrect .exam-answer__checkbox:checked {
  background-color: #c62828;
  border-color: #c62828;
}

.exam-result-message {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  margin-top: 12px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  line-height: 1.3;
}

.exam-result-message--correct {
  color: #1f7a35;
  background: rgba(31, 122, 53, 0.08);
  border-color: rgba(31, 122, 53, 0.22);
}

.exam-result-message--incorrect {
  color: #c62828;
  background: rgba(198, 40, 40, 0.08);
  border-color: rgba(198, 40, 40, 0.18);
}

#learn-question-modal .modal__body {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

#learn-question-modal .form__input,
#learn-question-modal .form__textarea {
  display: block;
  width: 100%;
  box-sizing: border-box;
}

#learn-question-modal .form__textarea {
  min-height: 120px;
}

#learn-question-modal .modal__footer {
  justify-content: stretch;
}

#learn-question-modal .modal__footer .btn {
  width: 100%;
}

.exam-navigation-grid__item--correct {
  background: #C7E86B;
  border-color: #C7E86B;
  color: #111111;
}

.cms-wrapper--no-sidebar {
  grid-template-columns: minmax(0, 1fr);
}

.cms-wrapper--no-sidebar .cms-content {
  grid-column: 1;
  max-width: none;
  width: 100%;
}

 .cms-section .container > article.cms-content {
  max-width: none;
  width: 100%;
 }

.exam-navigation-grid__item--incorrect {
  background: #FC9491;
  border-color: #FC9491;
  color: #111111;
}

.exam-navigation-grid__item--correct:hover {
  background: #C7E86B;
  border-color: #C7E86B;
  color: #111111;
}

.exam-navigation-grid__item--incorrect:hover {
  background: #FC9491;
  border-color: #FC9491;
  color: #111111;
}

.exam-navigation-grid__item--current.exam-navigation-grid__item--correct,
.exam-navigation-grid__item--current.exam-navigation-grid__item--incorrect {
  box-shadow: inset 0 0 0 2px var(--color-primary);
}

.exam-review-actions {
  align-items: stretch;
}

.exam-review-actions .btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 8px;
  min-height: 94px;
  padding: 14px 12px;
  font-weight: 500;
  border-radius: 24px;
  box-shadow: 0px 10px 24px rgba(17, 17, 17, 0.08);
}

.exam-review-actions .btn--outline {
  border-width: 1px;
  background: #FFFFFF;
  border-color: rgba(15, 107, 255, 0.12);
}

.exam-review-actions .btn--outline:hover,
.exam-review-actions .btn:hover,
.exam-review-actions .btn:focus,
.exam-review-actions .btn:active {
  color: inherit;
}

.exam-action-shortcut__icon {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: #EEF4FF;
  color: #7B8798;
}

.exam-action-shortcut__icon svg {
  width: 22px;
  height: 22px;
}

.exam-action-shortcut__label {
  font-size: 14px;
  line-height: 1.25;
  font-weight: 500;
  color: #7B8798;
  text-align: center;
}

.exam-review-actions .btn:hover .exam-action-shortcut__icon,
.exam-review-actions .btn:focus .exam-action-shortcut__icon,
.exam-review-actions .btn:active .exam-action-shortcut__icon,
.exam-review-actions .btn:hover .exam-action-shortcut__label,
.exam-review-actions .btn:focus .exam-action-shortcut__label,
.exam-review-actions .btn:active .exam-action-shortcut__label {
  color: var(--color-primary);
}

@media (max-width: 767px) {
  .site-header__inner > .site-header__transport--categories,
  .site-header__inner > .site-header__actions > .site-header__transport--categories {
    display: none !important;
  }

  .exam-page .exam-question-row {
    align-items: center;
  }

  .exam-page .exam-question-image {
    justify-content: center;
  }

  .exam-question-image,
  .exam-question-image__img {
    max-width: 100%;
  }

  .exam-page .exam-question-image__img {
    width: auto;
    height: auto;
    max-height: 300px;
    margin: 0 auto;
  }

  .exam-header__user {
    margin-top: 4px;
    font-size: 15px;
    color: var(--color-text-footer);
  }
}

.exam-question-image__img.exam-question-image__img--wide {
  width: min(100%, 660px);
}

.exam-question-image__img.exam-question-image__img--tall {
  width: auto;
}

.payment-header {
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}

.payment-card__badge {
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
}

.payment-description--subtitle {
  margin-top: 8px;
}

.payment-history-section {
  margin-top: 28px;
}

.payment-history-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(0, 0, 0, 0.12);
}

.payment-history-list__head,
.payment-history-list__item {
  display: grid;
  grid-template-columns: 44px 160px minmax(0, 1fr) 90px;
  gap: 0 16px;
  align-items: center;
}

.payment-history-list__head {
  padding: 0 0 10px;
  color: var(--color-text-footer);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.payment-history-list__item {
  padding: 14px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.12);
}

.payment-history-list__number,
.payment-history-list__date,
.payment-history-list__title,
.payment-history-list__credits {
  margin: 0;
  font-size: 14px;
  line-height: 1.4;
}

.payment-history-list__number {
  grid-column: 1;
  font-weight: 600;
  color: var(--color-primary);
}

.payment-history-list__main {
  display: contents;
}

.payment-history-list__date {
  grid-column: 2;
  color: var(--color-text-footer);
  white-space: nowrap;
}

.payment-history-list__title {
  grid-column: 3;
  font-weight: 600;
  min-width: 0;
}

.payment-history-list__credits {
  grid-column: 4;
  font-weight: 600;
  white-space: nowrap;
  text-align: right;
}

.reviews-feed {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.feedback-list-intro p {
  margin-bottom: 0;
}

.feedback-list-intro__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  border: 1px solid var(--color-primary);
  border-radius: 999px;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.25;
  text-decoration: none;
  box-shadow: 0px 10px 24px rgba(15, 107, 255, 0.22);
  transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.feedback-list-intro__cta:hover,
.feedback-list-intro__cta:focus,
.feedback-list-intro__cta:active {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-white);
  text-decoration: none;
}

.review-card {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding: 24px 26px;
  border-radius: 24px;
  border: 1px solid rgba(8, 102, 254, 0.08);
  background: #FFFFFF;
  box-shadow: 0px 12px 30px rgba(17, 17, 17, 0.08);
}

.review-card__avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0F6BFF 0%, #4A96FF 100%);
  color: #FFFFFF;
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  box-shadow: 0px 10px 24px rgba(15, 107, 255, 0.22);
}

.review-card__avatar--large {
  width: 88px;
  height: 88px;
  font-size: 34px;
}

.review-card__body {
  min-width: 0;
}

.review-card__top {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 14px;
}

.review-card__identity {
  min-width: 0;
}

.review-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-bottom: 8px;
}

.review-card__name {
  margin: 0;
  font-size: 22px;
  line-height: 1.15;
}

.review-card__name a,
.review-card__text a,
.review-card__link {
  color: inherit;
  text-decoration: none;
}

.review-card__date {
  color: var(--color-text-footer);
  font-size: 14px;
  line-height: 1.4;
  white-space: nowrap;
}

.review-card__rating {
  display: flex;
  align-items: center;
}

.review-stars {
  display: inline-flex;
  gap: 4px;
}

.review-stars__star {
  color: #D6DEEF;
  font-size: 18px;
  line-height: 1;
}

.review-stars__star.is-filled {
  color: #FFB938;
}

.review-card__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 92px;
  min-height: 38px;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(15, 107, 255, 0.08);
  color: var(--color-primary);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.2s ease;
}

.review-card__cta:hover,
.review-card__cta:focus {
  background: rgba(15, 107, 255, 0.14);
  transform: translateY(-1px);
}

.review-card__text {
  margin: 0;
  color: #626B80;
  font-size: 16px;
  line-height: 1.75;
}

.review-card--list .review-card__text a {
  display: -webkit-box;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}

.review-card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  color: var(--color-primary);
  font-size: 14px;
  font-weight: 600;
}

.review-card__link img {
  width: 14px;
  height: 14px;
}

.review-card--detail {
  grid-template-columns: 88px minmax(0, 1fr);
  max-width: 960px;
  margin: 0 auto;
  padding: 32px;
  border-radius: 28px;
}

.review-card--detail .review-card__text {
  font-size: 18px;
  line-height: 1.85;
}

#testimonials-list.section,
#testimonial-detail.section {
  margin-bottom: 0;
}

.review-form-card {
  display: grid;
  grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
  gap: 32px;
  padding: 30px;
  border-radius: 28px;
  border: 1px solid rgba(8, 102, 254, 0.08);
  background: #FFFFFF;
  box-shadow: 0px 12px 30px rgba(17, 17, 17, 0.08);
}

.review-form-card__intro {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  padding-right: 8px;
}

.review-form-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 20px;
  background: linear-gradient(135deg, #0F6BFF 0%, #4A96FF 100%);
  color: #FFFFFF;
  font-size: 28px;
  line-height: 1;
  box-shadow: 0px 12px 24px rgba(15, 107, 255, 0.22);
}

.review-form-card__title {
  margin: 0;
  font-size: 28px;
  line-height: 1.15;
}

.review-form-card__text {
  margin: 0;
  color: #626B80;
  font-size: 16px;
  line-height: 1.75;
}

.review-form-card__meta {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  color: var(--color-text-footer);
  font-size: 14px;
  line-height: 1.5;
}

.review-form {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.review-form__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(220px, 0.75fr);
  gap: 18px;
}

.review-form__field {
  min-width: 0;
}

.review-form__field--rating {
  margin: 0;
  padding: 0;
  border: none;
}

.review-form__label {
  display: block;
  margin: 0 0 10px;
  color: #20283A;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
}

.review-form__input,
.review-form__textarea {
  width: 100%;
  border: 1px solid #D9E2FF;
  border-radius: 18px;
  background: #F8FAFF;
  color: #1E2433;
  font-size: 16px;
  line-height: 1.5;
  padding: 16px 18px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.review-form__input:focus,
.review-form__textarea:focus {
  border-color: rgba(8, 102, 254, 0.45);
  background: #FFFFFF;
  box-shadow: 0px 0px 0px 4px rgba(8, 102, 254, 0.08);
}

.review-form__textarea {
  min-height: 220px;
  resize: vertical;
}

.review-form__actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-top: 4px;
}

.review-form__note {
  margin: 0;
  max-width: 520px;
  color: var(--color-text-footer);
  font-size: 14px;
  line-height: 1.6;
}

.review-form-section-top {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 22px;
}

.review-rating {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.review-rating__input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.review-rating__label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 11px 14px;
  border-radius: 16px;
  border: 1px solid #D9E2FF;
  background: #F8FAFF;
  color: #44506A;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.review-rating__label:hover {
  border-color: rgba(8, 102, 254, 0.28);
  background: #FFFFFF;
  transform: translateY(-1px);
}

.review-rating__input:focus + .review-rating__label {
  border-color: rgba(8, 102, 254, 0.45);
  box-shadow: 0px 0px 0px 4px rgba(8, 102, 254, 0.08);
}

.review-rating__input:checked + .review-rating__label {
  border-color: rgba(8, 102, 254, 0.4);
  background: rgba(8, 102, 254, 0.08);
  color: #1F2D4D;
  box-shadow: 0px 10px 20px rgba(8, 102, 254, 0.12);
}

.review-rating__stars {
  color: #FFB938;
  font-size: 16px;
  line-height: 1;
  letter-spacing: 0.04em;
}

.review-rating__value {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
}

.review-rating--stars {
  width: fit-content;
  max-width: 100%;
  flex-wrap: nowrap;
  flex-direction: row-reverse;
  justify-content: flex-start;
  gap: 0.8em;
}

.review-rating--stars .review-rating__label {
  flex: none;
  width: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  padding: 0 4px;
  border: none;
  background: transparent;
  color: #D6DEEF;
  font-size: 56px;
  line-height: 1;
  text-align: center;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  transition: color 0.16s ease, transform 0.16s ease;
}

.review-rating--stars .review-rating__label:active {
  transform: scale(0.96);
}

.review-rating--stars .review-rating__label:hover,
.review-rating--stars .review-rating__label:hover ~ .review-rating__label {
  border: none;
  background: transparent;
  color: #FFB938;
  transform: none;
}

.review-rating--stars .review-rating__input:focus + .review-rating__label,
.review-rating--stars .review-rating__input:focus + .review-rating__label ~ .review-rating__label {
  border: none;
  background: transparent;
  color: #FFB938;
  box-shadow: 0 0 0 4px rgba(8, 102, 254, 0.08);
}

.review-rating--stars .review-rating__input:checked + .review-rating__label,
.review-rating--stars .review-rating__input:checked + .review-rating__label ~ .review-rating__label {
  border: none;
  background: transparent;
  color: #FFB938;
  box-shadow: none;
}

.site-notification--success {
  align-items: center;
  justify-content: center;
  min-height: 60px;
  padding: 18px 24px;
  border: 1px solid rgba(82, 196, 26, 0.34);
  border-left: 6px solid #52C41A;
  background: linear-gradient(180deg, #F2FFE9 0%, #E7FFD8 100%);
  box-shadow: 0px 8px 24px rgba(82, 196, 26, 0.14);
}

.site-notification--success .site-notification__body {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.site-notification--success .site-notification__text {
  margin: 0;
  text-align: center;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  color: #1F6B11;
}

.login-code__question-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px;
  margin: 0 0 12px;
}

.login-context-notice {
  margin: 0 0 16px;
  padding: 16px 18px;
  border: 1px solid rgba(37, 99, 235, 0.18);
  border-radius: 18px;
  background: rgba(37, 99, 235, 0.06);
}

.login-context-notice__title {
  margin: 0 0 6px;
  color: var(--color-primary-dark);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.3;
}

.login-context-notice__text {
  margin: 0;
  color: var(--color-text-footer);
  font-size: 15px;
  line-height: 1.45;
}

.login-code__copy {
  margin: 0;
  color: var(--color-text-footer);
  font-size: 18px;
  line-height: 1.45;
}

.login-code__entry-link {
  color: var(--color-primary);
  font-weight: 500;
  text-decoration: underline;
}

.login-code__entry-link:hover,
.login-code__entry-link:focus-visible {
  color: var(--color-primary-dark);
}

.login-code__question-row .login-code__question {
  margin: 0;
  cursor: default;
}

.login-code__question-row .login-code__question:hover {
  color: var(--color-text-footer);
  text-decoration: none;
}

.login-code__question:hover {
  color: var(--color-text-footer);
  text-decoration: none;
}

.login-code__help {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--color-primary);
  font: inherit;
  font-weight: 500;
  line-height: inherit;
  text-decoration: underline;
  cursor: pointer;
  margin-top: 8px;
}

.login-code__help:hover,
.login-code__help:focus-visible {
  color: var(--color-primary-dark);
}

.login-code__hint[hidden] {
  display: none;
}

.login-code__hint {
  margin: 0;
  color: var(--color-text-footer);
}

.login-code-help-modal__link {
  color: var(--color-primary);
  font-weight: 500;
  text-decoration: underline;
}

.login-code-help-modal__link:hover,
.login-code-help-modal__link:focus-visible {
  color: var(--color-primary-dark);
}

.error-state-page {
  padding: 40px 0 72px;
}

.error-state-section {
  padding: 12px 0 0;
}

.error-state-card {
  position: relative;
  max-width: 880px;
  margin: 0 auto;
  padding: 40px 40px 36px;
  border: 1px solid rgba(15, 107, 255, 0.08);
  border-radius: 32px;
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FBFF 100%);
  box-shadow: 0px 18px 48px rgba(17, 17, 17, 0.08);
  overflow: hidden;
}

.error-state-card::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(15, 107, 255, 0.14) 0%, rgba(15, 107, 255, 0) 72%);
  pointer-events: none;
}

.error-state-card__badge {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(15, 107, 255, 0.08);
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.14em;
}

.error-state-card__code {
  margin-top: 24px;
  color: var(--color-primary);
  font-size: clamp(52px, 12vw, 108px);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: -0.04em;
}

.error-state-card__title {
  margin: 18px 0 0;
  max-width: 620px;
  color: #1E2433;
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.08;
}

.error-state-card__text {
  margin-top: 20px;
  max-width: 680px;
  color: var(--color-text-footer);
  font-size: 18px;
  line-height: 1.65;
}

.error-state-card__text p {
  margin: 0 0 14px;
}

.error-state-card__text p:last-child {
  margin-bottom: 0;
}

.error-state-card__text h2,
.error-state-card__text h3,
.error-state-card__text h4 {
  margin: 28px 0 14px;
  color: #1E2433;
  font-weight: 700;
  line-height: 1.25;
}

.error-state-card__text h2:first-child,
.error-state-card__text h3:first-child,
.error-state-card__text h4:first-child {
  margin-top: 0;
}

.error-state-card__text hr {
  margin: 28px 0;
  border: 0;
  border-top: 1px solid rgba(30, 36, 51, 0.12);
}

.error-state-card__text a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: underline;
}

.error-state-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.error-state-card__actions .btn {
  min-width: 220px;
  justify-content: center;
}

.error-state-card__hint {
  margin: 22px 0 0;
  max-width: 640px;
  color: #667085;
  font-size: 15px;
  line-height: 1.6;
}

@media (max-width: 767px) {
  /* main.css already defines mobile rules for .grid--3; this mirrors them for .category-grid */
  .category-grid-wrapper .category-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .category-grid > .category-card {
    border: none;
    border-right: none;
    border-bottom: none;
    position: relative;
  }

  .login-code__copy {
    font-size: 16px;
    line-height: 1.5;
  }

  .login-context-notice {
    margin-bottom: 14px;
    padding: 14px 16px;
    border-radius: 16px;
  }

  .login-context-notice__title {
    font-size: 16px;
  }

  .login-context-notice__text {
    font-size: 14px;
  }

  .login-code__help {
    align-self: center;
    margin-top: 6px;
  }

  .error-state-page {
    padding: 20px 0 44px;
  }

  .error-state-section {
    padding-top: 0;
  }

  .error-state-card {
    padding: 28px 20px 24px;
    border-radius: 24px;
  }

  .error-state-card__badge {
    min-height: 30px;
    padding: 5px 10px;
    font-size: 11px;
  }

  .error-state-card__code {
    margin-top: 18px;
    font-size: clamp(44px, 18vw, 72px);
  }

  .error-state-card__title {
    margin-top: 14px;
    font-size: 28px;
    line-height: 1.14;
  }

  .error-state-card__text {
    margin-top: 16px;
    font-size: 16px;
    line-height: 1.55;
  }

  .error-state-card__actions {
    flex-direction: column;
    gap: 10px;
    margin-top: 24px;
  }

  .error-state-card__actions .btn {
    width: 100%;
    min-width: 0;
  }

  .error-state-card__hint {
    margin-top: 18px;
    font-size: 14px;
  }

  .category-grid > .category-card .category-card__content {
    padding: 0;
    align-items: flex-start;
    position: relative;
    min-height: 46px;
  }

  .category-grid > .category-card:nth-child(odd) .category-card__content,
  .category-grid > .category-card:nth-child(even) .category-card__content {
    padding-left: 0 !important;
    padding-right: 0 !important;
    padding-top: 0;
    padding-bottom: 0;
  }

  .category-grid > .category-card .category-card__icon {
    width: 111px;
    height: 46px;
    flex-shrink: 0;
  }

  .category-grid > .category-card .category-card__checkbox {
    width: 26px;
    height: 26px;
    margin-top: auto;
    margin-bottom: auto;
  }

  .category-grid > .category-card .category-card__title {
    font-size: 16px;
    margin-top: 2px;
    margin-bottom: 0;
  }

  .category-grid > .category-card .category-card__title strong,
  .category-grid > .category-card .category-card__title b {
    font-size: 16px;
  }

  .category-grid > .category-card .category-card__subtitle {
    font-size: 15px;
    margin: 0;
    min-height: 22px;
  }

  .category-grid > .category-card .category-card__info {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 46px;
  }

  .category-grid > .category-card .category-card__info::after {
    content: '';
    position: absolute;
    bottom: -9px;
    left: 0;
    right: -42px;
    border-bottom: 1px solid var(--color-border-light);
  }

  .category-grid > .category-card:last-child .category-card__info::after {
    border-bottom: none;
  }

  .category-grid-wrapper form .btn--full {
    margin-top: 24px;
  }

  label.exam-answer {
    min-height: 50px;
    padding: 12px 18px;
  }

  .exam-review-actions .btn {
    min-height: 88px;
    padding: 12px 10px;
    border-radius: 20px;
  }

  .exam-action-shortcut__icon {
    width: 40px;
    height: 40px;
  }

  .exam-action-shortcut__label {
    font-size: 13px;
  }

  .payment-header {
    max-width: 250px;
  }

  .payment-card__badge {
    top: -8px;
  }

  .payment-history-section {
    margin-top: 20px;
  }

  .payment-history-list__head {
    display: none;
  }

  .payment-history-list__item {
    grid-template-columns: 28px minmax(0, 1fr) auto;
    column-gap: 10px;
    row-gap: 4px;
    align-items: start;
    padding: 12px 0;
  }

  .payment-history-list__number,
  .payment-history-list__title,
  .payment-history-list__credits {
    font-size: 14px;
    line-height: 1.4;
    margin: 0;
  }

  .payment-history-list__number {
    grid-column: 1;
    grid-row: 1;
    align-self: center;
  }

  .payment-history-list__title {
    grid-column: 2;
    grid-row: 1;
  }

  .payment-history-list__date {
    grid-column: 2;
    grid-row: 2;
    font-size: 12px;
    margin: 0;
    white-space: nowrap;
    color: var(--color-text-footer);
    line-height: 1.4;
  }

  .payment-history-list__credits {
    grid-column: 3;
    grid-row: 1;
    align-self: center;
    text-align: right;
    white-space: nowrap;
  }

  .review-card,
  .review-card--detail {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 20px;
  }

  .review-card__avatar,
  .review-card__avatar--large {
    width: 52px;
    height: 52px;
    font-size: 22px;
  }

  .review-card__top {
    flex-direction: column;
    gap: 12px;
    margin-bottom: 12px;
  }

  .review-card__meta {
    margin-bottom: 6px;
  }

  .review-card__name {
    font-size: 18px;
  }

  .review-stars__star {
    font-size: 16px;
  }

  .review-card__text,
  .review-card--detail .review-card__text {
    font-size: 15px;
    line-height: 1.7;
  }

  .review-card__cta {
    min-width: 0;
  }

  .review-form-card {
    grid-template-columns: 1fr;
    gap: 22px;
    padding: 20px;
  }

  .review-form-card__icon {
    width: 56px;
    height: 56px;
    border-radius: 18px;
    font-size: 24px;
  }

  .review-form-card__title {
    font-size: 24px;
  }

  .review-form__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .review-form__input,
  .review-form__textarea {
    padding: 14px 16px;
    font-size: 15px;
  }

  .review-form__textarea {
    min-height: 180px;
  }

  .review-form-section-top {
    margin-bottom: 18px;
  }

  .review-rating--stars {
    gap: 0.65em;
  }

  .review-rating--stars .review-rating__label {
    width: auto;
    justify-content: center;
    font-size: 48px;
    padding: 0 2px;
  }

  .review-rating {
    gap: 8px;
  }

  .review-rating__label {
    width: 100%;
    justify-content: space-between;
  }

  .review-form__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .review-form__actions .btn {
    width: 100%;
  }

  .site-notification--success {
    min-height: 54px;
    padding: 14px 16px;
  }

  .site-notification--success .site-notification__text {
    font-size: 14px;
  }
}

@media (min-width: 768px) and (max-width: 1024px) {
  /* main.css already defines tablet rules for .grid--3; this overrides them for .category-grid */
  .category-grid-wrapper .category-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
  }

  .category-grid > .category-card {
    border-right: 1px solid #F2F2F2;
    border-bottom: 1px solid #F2F2F2;
  }

  .category-grid > .category-card:nth-child(3n) {
    border-right: 1px solid #F2F2F2;
  }

  .category-grid > .category-card:nth-child(2n) {
    border-right: none;
  }

  .category-grid > .category-card:nth-last-child(-n+3) {
    border-bottom: 1px solid #F2F2F2;
  }

  .category-grid > .category-card:nth-last-child(-n+2) {
    border-bottom: none;
  }

  .category-grid > .category-card .category-card__content {
    padding: 20px;
  }

  .category-grid > .category-card:nth-child(-n+2) .category-card__content {
    padding-top: 0;
  }

  .category-grid > .category-card:nth-child(2n) .category-card__content {
    padding-right: 0;
    padding-left: 20px;
  }

  .category-grid > .category-card:nth-child(odd) .category-card__content {
    padding-left: 0;
  }

  .category-grid > .category-card:nth-last-child(-n+3) .category-card__content {
    padding-bottom: 20px;
  }

  .category-grid > .category-card:nth-last-child(-n+2) .category-card__content {
    padding-bottom: 0;
  }

  .category-grid > .category-card--be {
    grid-column: auto;
  }
}

@media (min-width: 1025px) {
  /* main.css already defines 3-column nth-child rules for .category-card; this overrides them only inside .category-grid */
  .category-grid-wrapper .category-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }

  .category-grid > .category-card {
    border-right: 1px solid #F2F2F2;
    border-bottom: 1px solid #F2F2F2;
  }

  .category-grid > .category-card:nth-child(3n) {
    border-right: 1px solid #F2F2F2;
  }

  .category-grid > .category-card:nth-last-child(-n+3) {
    border-bottom: 1px solid #F2F2F2;
  }

  .category-grid > .category-card:nth-child(4),
  .category-grid > .category-card:nth-child(7) {
    border-right: none;
  }

  .category-grid > .category-card:nth-child(n+5) {
    border-bottom: none;
  }

  .category-grid > .category-card .category-card__content {
    padding: 20px;
  }

  .category-grid > .category-card:nth-child(-n+4) .category-card__content {
    padding-top: 0;
  }

  .category-grid > .category-card:nth-child(4) .category-card__content,
  .category-grid > .category-card:nth-child(7) .category-card__content {
    padding-right: 0;
  }

  .category-grid > .category-card:first-child .category-card__content {
    padding-left: 0;
  }

  .category-grid > .category-card:nth-child(n+5) .category-card__content {
    padding-bottom: 0;
  }

  .category-grid > .category-card--be {
    grid-column: 2;
  }
}

.learning-topics__grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 28px;
  row-gap: 20px;
}

.learning-topic-card {
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 20px;
  row-gap: 20px;
  align-items: start;
  padding: 20px;
  min-height: 0;
}

.learning-topic-card__progress {
  grid-row: 1;
  grid-column: 1;
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  position: relative;
}

.learning-topic-card__progress.ringWrap {
  width: 110px;
  height: 110px;
  margin-top: -10px;
}

.learning-topic-card__progress.ringWrap .track,
.learning-topic-card__progress.ringWrap .seg {
  stroke-width: 19px;
}

.learning-topic-card__content {
  grid-row: 1;
  grid-column: 2;
  align-self: start;
  justify-content: flex-start;
  gap: 10px;
  padding-top: 0;
}

.learning-topic-card__title {
  max-width: 270px;
  line-height: 20px;
}

.learning-topic-card__count {
  font-size: 16px;
  line-height: 15px;
}

.learning-topic-card__actions {
  grid-row: 2;
  grid-column: 1 / -1;
  display: flex;
  gap: 40px;
  width: 100%;
  justify-content: stretch;
}

.learning-topic-card__btn {
  display: inline-flex;
  flex: 1 1 0;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 5px;
  line-height: 18px;
  white-space: nowrap;
  font-size: 17px;
}

.learning-topics__delete {
  grid-column: 2;
  justify-content: flex-end;
  margin-top: 20px;
}

.learning-topics__delete .btn--delete {
  min-width: 0;
}

.learning-explanations {
  padding-top: 25px;
  padding-bottom: 30px;
}

.learning-explanations .container {
  max-width: 1050px;
}

.learning-explanations__title {
  margin: 0 0 28px;
}

.learning-explanations__content {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 0;
}

.learning-explanations__content > hr,
.learning-explanations__content > p:empty,
.learning-explanations__content > div:empty {
  display: none;
}

.learning-explanations__section {
  flex: 1 1 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.learning-explanations__section:first-child {
  border-right: 1px solid rgba(0, 0, 0, 0.3);
  padding-right: 35px;
}

.learning-explanations__section + .learning-explanations__section {
  padding-left: 35px;
}

.learning-explanations__section-title {
  margin: 0 0 5px;
}

.learning-explanations__list {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.learning-explanations__item {
  display: block;
}

.learning-explanations__text {
  margin-bottom: 2px;
  line-height: 1.6;
}

.learning-explanations__text strong {
  display: block;
  margin-bottom: -2px;
}

.learning-explanations__text p {
  margin: 0;
  line-height: 18px;
}

.learning-explanations__footer {
  width: 100%;
  margin-top: 18px;
}

.learning-explanations__footer a {
  color: var(--color-accent);
  font-weight: 500;
}

.topics-section--learning-stats {
  padding-top: 0;
}

.topics-section--learning-stats .container {
  max-width: 1140px;
}

.learning-summary-hero {
  padding: 32px;
  margin-bottom: 24px;
  border-radius: 28px;
  background: linear-gradient(135deg, #ffffff 0%, #f6f8ff 100%);
  box-shadow: 0px 16px 36px rgba(17, 17, 17, 0.08);
}

.learning-summary-hero__header {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 26px;
}

.learning-summary-hero__intro {
  max-width: 560px;
}

.learning-summary-hero__eyebrow {
  margin: 0 0 10px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.learning-summary-hero__title {
  margin: 0 0 10px;
  font-size: 34px;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.learning-summary-hero__text {
  margin: 0;
  color: var(--color-text-footer);
  line-height: 1.7;
}

.learning-summary-hero__actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(180px, 220px));
  gap: 14px;
  align-content: start;
  width: min(100%, 440px);
}

.learning-summary-hero__body {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(360px, 1.2fr);
  gap: 18px;
  align-items: stretch;
}

.learning-summary-hero__overview {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 100%;
  padding: 22px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.75);
  box-shadow: inset 0 0 0 1px rgba(8, 102, 254, 0.08);
}

.learning-summary-hero__ring.ringWrap {
  width: 112px;
  height: 112px;
  margin-top: 0;
  flex: 0 0 112px;
}

.learning-summary-hero__overview-title {
  margin: 0 0 8px;
  font-size: 22px;
  line-height: 1.1;
}

.learning-summary-hero__overview-text {
  margin: 0;
  color: var(--color-text-footer);
  line-height: 1.65;
}

.learning-summary-hero__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
}

.learning-summary-hero__legend-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 24px;
  color: var(--color-text-footer);
  line-height: 1.4;
  cursor: help;
}

.learning-summary-hero__legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex: 0 0 10px;
}

.learning-summary-hero__legend-dot--green {
  background: #61C24D;
}

.learning-summary-hero__legend-dot--yellow {
  background: #F0B232;
}

.learning-summary-hero__legend-dot--red {
  background: #F15A4A;
}

.learning-summary-hero__legend-dot--neutral {
  background: #D1D5DB;
}

.learning-summary-hero__legend-label {
  font-weight: 500;
}

.learning-summary-hero__chart {
  width: 100%;
  min-height: 280px;
  padding: 12px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: inset 0 0 0 1px rgba(8, 102, 254, 0.08);
}

.learning-summary-hero__stats {
  grid-column: 1 / -1;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 0;
  align-self: stretch;
}

.topics-section--learning-stats .topics-section__wrapper {
  gap: 24px;
  align-items: flex-start;
}

.topics-section--learning-stats .topics-section__left {
  min-width: 0;
}

.topics-section--learning-stats .topics-section__right {
  flex: 0 0 320px;
}

.learning-topic-detail,
.learning-summary-card {
  padding: 28px;
  border-radius: 24px;
  box-shadow: 0px 10px 24px rgba(17, 17, 17, 0.08);
}

.learning-topic-detail__header {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 22px;
}

.learning-topic-detail__progress {
  flex: 0 0 92px;
  width: 92px;
  height: 92px;
  margin-top: 0;
}

.learning-topic-detail__heading {
  flex: 1;
  min-width: 0;
  padding-top: 4px;
}

.learning-topic-detail__heading .learning-topic-card__title {
  max-width: 460px;
  line-height: 1.1;
  margin-bottom: 6px;
}

.learning-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.learning-stat {
  --learning-stat-accent: #D1D5DB;
  min-width: 0;
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid var(--color-border-light);
  background: #FFFFFF;
  color: var(--color-text);
}

.learning-stat__label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--color-text);
}

.learning-stat__dot {
  width: 10px;
  height: 10px;
  flex: 0 0 10px;
  border-radius: 50%;
  background: var(--learning-stat-accent);
}

.learning-stat__value {
  font-size: 30px;
  font-weight: 600;
  line-height: 1;
  color: var(--color-text);
}

.learning-stat--green {
  --learning-stat-accent: #4CA63A;
  background: rgba(97, 194, 77, 0.12);
  border-color: rgba(97, 194, 77, 0.35);
}

.learning-stat--yellow {
  --learning-stat-accent: #D89200;
  background: rgba(240, 178, 50, 0.14);
  border-color: rgba(240, 178, 50, 0.35);
}

.learning-stat--red {
  --learning-stat-accent: #D94C3A;
  background: rgba(241, 90, 74, 0.12);
  border-color: rgba(241, 90, 74, 0.3);
}

.learning-stat--neutral {
  --learning-stat-accent: #9CA3AF;
  background: rgba(209, 213, 219, 0.24);
  border-color: rgba(209, 213, 219, 0.65);
}

.learning-topic-detail__chart-wrap {
  margin-bottom: 18px;
  padding: 14px;
  border-radius: 18px;
  background: rgba(243, 246, 255, 0.75);
}

.learning-topic-detail__chart-wrap .chart_w,
.learning-summary-card__chart {
  width: 100%;
  min-height: 230px;
}

.learning-topic-detail__history {
  margin-bottom: 18px;
}

.learning-topic-detail__history table {
  display: block;
  width: 100%;
  overflow-x: auto;
  white-space: nowrap;
}

.learning-topic-detail__actions,
.learning-summary-card__actions {
  gap: 14px;
}

.learning-topic-detail__more {
  margin-top: 16px;
}

.learning-stats-grid--summary .learning-stat__value {
  font-size: 24px;
}

.learning-summary-card--content .section__title {
  margin-bottom: 18px;
}

.learning-summary-card--content .cms-content p,
.learning-summary-card--content .cms-content li {
  line-height: 1.7;
}

.learning-stats-reset {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 32px;
  padding-top: 8px;
}

.learning-stats-reset__divider {
  width: 100%;
  margin: 0 0 24px;
  border: 0;
  border-top: 1px solid rgba(17, 17, 17, 0.12);
}

.learning-stats-reset__button {
  min-width: min(100%, 260px);
}

.topics-progress {
  box-shadow: none;
}

.topics-progress__pointer--encouraging {
  animation: topics-progress-pointer-encouraging 4.05s ease-in-out infinite;
  transform-origin: center bottom;
}

@keyframes topics-progress-pointer-encouraging {
  0%,
  100% {
    transform: translateX(calc(-50% + 10px));
  }

  28% {
    transform: translateX(calc(-50% + 24px));
  }

  58% {
    transform: translateX(calc(-50% + 16px));
  }

  78% {
    transform: translateX(calc(-50% + 26px));
  }
}

@media (max-width: 1200px) {
  .learning-summary-hero__body {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .learning-summary-hero__stats {
    grid-column: 1 / -1;
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .learning-summary-hero__legend {
    gap: 10px 14px;
  }
}

@media (min-width: 768px) and (max-width: 1100px) {
  .learning-topic-card {
    grid-template-columns: 82px minmax(0, 1fr);
    column-gap: 16px;
    padding: 20px 22px;
    min-height: 196px;
  }

  .learning-topic-card__progress.ringWrap {
    width: 80px;
    height: 80px;
  }

  .learning-topic-card__title {
    max-width: 220px;
    font-size: 18px;
  }

  .learning-topic-card__actions {
    grid-template-columns: repeat(2, minmax(96px, 118px));
    gap: 12px;
  }

  .learning-topic-card__btn {
    min-height: 38px;
    padding: 0 12px;
    font-size: 15px;
  }
}

@media (max-width: 1024px) {
  .topics-section--learning-stats .topics-section__wrapper {
    flex-direction: column;
  }

  .topics-section--learning-stats .topics-section__right {
    flex: 1 1 auto;
    width: 100%;
  }

  .learning-summary-hero {
    padding: 24px;
  }

  .learning-summary-hero__header {
    flex-direction: column;
  }

  .learning-summary-hero__actions {
    width: 100%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .learning-summary-hero__body {
    grid-template-columns: 1fr;
  }

  .learning-summary-hero__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .learning-stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .learning-topics__grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .learning-topics__delete {
    grid-column: auto;
  }

  .learning-topic-card {
    grid-template-columns: 82px minmax(0, 1fr);
    row-gap: 16px;
    padding: 20px;
    min-height: 0;
  }

  .learning-topic-card__progress.ringWrap {
    width: 80px;
    height: 80px;
  }

  .learning-topic-card__title {
    max-width: none;
    font-size: 19px;
  }

  .learning-topic-card__actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
  }

  .learning-topic-card__btn {
    min-height: 38px;
    padding: 0 10px;
    font-size: 14px;
  }

  .learning-topics__delete .btn--delete {
    width: 100%;
    min-width: 0;
  }

  .learning-explanations {
    padding-top: 35px;
    padding-bottom: 60px;
  }

  .learning-explanations__title {
    font-size: 24px;
    margin-bottom: 20px;
    text-align: left;
  }

  .learning-explanations__content {
    flex-direction: column;
    gap: 22px;
  }

  .learning-explanations__section {
    width: 100%;
    padding-bottom: 0;
  }

  .learning-explanations__section:first-child {
    border-right: none;
    padding-right: 0;
  }

  .learning-explanations__section:last-child {
    padding-left: 0;
  }

  .learning-explanations__footer {
    margin-top: 8px;
  }

  .learning-topic-detail,
  .learning-summary-card,
  .learning-summary-hero {
    padding: 20px;
    border-radius: 20px;
  }

  .learning-topic-detail__header,
  .learning-summary-hero__overview {
    align-items: flex-start;
    gap: 16px;
  }

  .learning-topic-detail__progress,
  .learning-summary-hero__ring.ringWrap {
    width: 76px;
    height: 76px;
    flex-basis: 76px;
  }

  .learning-stats-grid,
  .learning-summary-hero__stats {
    grid-template-columns: 1fr;
  }

  .topics-section--learning-stats .learning-stat {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 14px 16px;
  }

  .topics-section--learning-stats .learning-stat__label {
    flex: 1 1 auto;
    min-width: 0;
    margin-bottom: 0;
  }

  .topics-section--learning-stats .learning-stat__value {
    flex: 0 0 auto;
    margin-left: auto;
    font-size: 28px;
    text-align: right;
  }

  .learning-stat__value {
    font-size: 24px;
  }

  .learning-summary-hero__actions,
  .learning-topic-detail__actions.grid--2,
  .learning-summary-card__actions.grid--2 {
    grid-template-columns: 1fr;
  }

  .learning-stats-reset {
    margin-top: 24px;
  }

  .learning-stats-reset__button {
    width: 100%;
  }

  .learning-summary-hero__legend {
    flex-direction: column;
    gap: 10px;
  }

  .learning-topic-detail__chart-wrap .chart_w,
  .learning-summary-card__chart,
  .learning-summary-hero__chart {
    min-height: 200px;
  }

  .learning-topic-detail__history table th,
  .learning-topic-detail__history table td {
    padding: 10px 12px;
    font-size: 13px;
  }
}

.site-notifications--email-gate {
  margin-bottom: 0;
}

.site-notification--email-gate {
  align-items: center;
  justify-content: center;
  min-height: 64px;
  padding: 18px 24px;
  border: 1px solid rgba(217, 83, 79, 0.24);
  border-left: 6px solid #D9534F;
  background: linear-gradient(180deg, #FFF4F3 0%, #FFE5E2 100%);
  box-shadow: 0px 8px 24px rgba(217, 83, 79, 0.14);
}

.site-notification--email-gate .site-notification__body {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.site-notification__link {
  color: inherit;
  font-weight: 600;
  text-decoration: underline;
}

.profile-email-alert {
  margin-bottom: 20px;
  border: 2px solid rgba(217, 83, 79, 0.3);
  border-radius: 20px;
  background: linear-gradient(180deg, #FFF4F3 0%, #FFE7E4 100%);
  box-shadow: 0px 10px 30px rgba(217, 83, 79, 0.12);
}

.profile-email-alert__body {
  padding: 22px 24px;
}

.profile-email-alert__title {
  margin: 0 0 8px;
  color: #B42318;
  font-size: 28px;
  font-weight: 700;
  line-height: 1.25;
}

.profile-email-alert__text {
  margin: 0;
  color: #912018;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.6;
}

.profile-form__group--email-issue {
  padding: 20px;
  border: 2px solid rgba(217, 83, 79, 0.24);
  border-radius: 20px;
  background: #FFF7F6;
}

.profile-form__label--error {
  color: #B42318;
}

.profile-form__input--error,
.profile-form__input--error:focus {
  border-color: #D9534F;
  background: #FFFFFF;
  box-shadow: 0 0 0 4px rgba(217, 83, 79, 0.12);
}

.profile-form__help--error {
  margin: 8px 0 0;
  color: #B42318;
  font-weight: 600;
}

.profile-form__resend-btn {
  margin-top: 14px;
  padding: 12px 20px;
  border: 1px solid rgba(217, 83, 79, 0.45);
  border-radius: 999px;
  background: #FFFFFF;
  color: #B42318;
  font-size: 16px;
  font-weight: 600;
}

.profile-form__resend-btn:hover,
.profile-form__resend-btn:focus {
  background: #FFF0EE;
  color: #991B1B;
}

.profile-form__resend-btn:disabled {
  border-color: rgba(217, 83, 79, 0.3);
  background: #FFF5F4;
  color: #A65651;
  opacity: 1;
}

.site-header__account-icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.site-header__link--account.site-header__link--alert {
  padding: 8px 14px;
  border: 1px solid rgba(217, 83, 79, 0.42);
  border-radius: 14px;
  background: rgba(217, 83, 79, 0.09);
}

.site-header__link--account.site-header__link--alert:hover,
.site-header__link--account.site-header__link--alert:focus {
  color: var(--color-text);
  border-color: #D9534F;
  background: rgba(217, 83, 79, 0.14);
}

.site-header__alert-badge {
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-radius: 999px;
  background: #FF3B30;
  color: #FFFFFF;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  box-shadow: 0 0 0 2px #FFFFFF;
}

@media (max-width: 767px) {
  .site-notification--email-gate {
    min-height: 58px;
    padding: 14px 16px;
  }

  .profile-email-alert__body {
    padding: 18px;
  }

  .profile-email-alert__title {
    font-size: 22px;
  }

  .profile-email-alert__text {
    font-size: 15px;
  }

  .profile-form__group--email-issue {
    padding: 16px;
  }
}

@media (min-width: 1025px) {
  .site-header__link.site-header__link--language {
    font-size: 24px;
    font-weight: 500;
    line-height: 38.4px;
  }

  .site-header__language-menu {
    min-width: 124px;
  }

  .site-header__language-option.site-header__link {
    font-size: 24px;
    font-weight: 500;
    line-height: 38.4px;
    padding: 8px 12px;
  }
}

.faq-search-panel {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px;
  border-left-width: 0;
  border: 1px solid rgba(8, 102, 254, 0.12);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0px 14px 32px rgba(17, 17, 17, 0.08);
  backdrop-filter: blur(12px);
}

.faq-search-panel.is-fixed {
  position: fixed;
  top: 0;
  left: max(20px, calc((100vw - 1200px) / 2 + 20px));
  right: max(20px, calc((100vw - 1200px) / 2 + 20px));
  z-index: 120;
  margin: 0;
}

[data-js="faq-search-placeholder"] {
  width: 100%;
}

.faq-search-panel__top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
}

.faq-search-panel__input {
  margin: 0;
}

.faq-search-panel__nav {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.faq-search-panel__button {
  width: 46px;
  height: 46px;
  border: 1px solid #D9E2FF;
  border-radius: 14px;
  background: #FFFFFF;
  color: var(--color-primary);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
}

.faq-search-panel__button:hover,
.faq-search-panel__button:focus {
  border-color: rgba(8, 102, 254, 0.4);
  background: rgba(8, 102, 254, 0.08);
  box-shadow: 0 0 0 4px rgba(8, 102, 254, 0.08);
}

.faq-search-panel__button:active {
  transform: scale(0.97);
}

.faq-search-panel__button[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
  box-shadow: none;
}

.faq-search-panel__status {
  margin: 0;
  color: var(--color-text-footer);
  font-size: 14px;
  line-height: 1.6;
}

.faq-search-empty {
  margin: 20px 0 0;
  color: #C0392B;
  font-weight: 600;
}

.cms-faq-section [data-js="faq-list"] {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}

.cms-faq-section details.is-search-active {
  border-color: rgba(8, 102, 254, 0.32);
  box-shadow: 0px 12px 26px rgba(8, 102, 254, 0.08);
}

.cms-faq-section details.is-search-active summary {
  background: rgba(8, 102, 254, 0.06);
}

.cms-faq-section mark[data-js="faq-match"] {
  padding: 0.08em 0.22em;
  border-radius: 6px;
  background: rgba(255, 185, 56, 0.38);
  color: inherit;
  box-shadow: inset 0 -1px 0 rgba(255, 185, 56, 0.35);
}

.cms-faq-section mark[data-js="faq-match"].is-active {
  background: rgba(8, 102, 254, 0.18);
  box-shadow: inset 0 -1px 0 rgba(8, 102, 254, 0.35), 0 0 0 3px rgba(8, 102, 254, 0.12);
}

@media (max-width: 767px) {
  .faq-search-panel {
    top: 0;
  }

  .faq-search-panel.is-fixed {
    top: 0;
    left: 20px;
    right: 20px;
  }

  .faq-search-panel {
    padding: 16px;
    border-radius: 20px;
  }

  .faq-search-panel__top {
    grid-template-columns: 1fr;
  }

  .faq-search-panel__nav {
    justify-content: flex-end;
  }

  .faq-search-panel__button {
    width: 42px;
    height: 42px;
  }
}

.exam-ket-point p,
.exam-explanation p {
  margin: 0 0 8px;
}

@media (max-width: 767px) {
  .exam-page .exam-content {
    gap: 8px;
    padding: 8px 10px 10px;
  }

  .exam-page .exam-main--learning .exam-content,
  .exam-page .exam-main--review .exam-content {
    gap: 0;
  }

  .exam-page .exam-question-row {
    align-items: center;
    gap: 8px;
  }

  .exam-page .exam-question {
    margin-top: 0;
    margin-bottom: 0;
  }

  .exam-page .exam-main--solve .exam-question {
    margin-top: 14px;
    margin-bottom: 14px;
  }

  .exam-page .exam-main--learning .exam-question,
  .exam-page .exam-main--review .exam-question {
    margin-top: 14px;
    margin-bottom: 14px;
  }

  .exam-page .exam-form {
    gap: 10px;
  }

  .exam-page .exam-answers {
    order: 1;
  }

  .exam-page .exam-explanation {
    order: 2;
  }

  .exam-page .exam-ket-point {
    order: 3;
  }

  .exam-page .exam-explanation,
  .exam-page .exam-ket-point {
    margin-top: 0;
    padding: 12px 14px;
    border-radius: 16px;
  }

  .exam-page .exam-actions {
    order: 4;
    margin-top: 0;
    margin-bottom: 0;
  }

  .exam-page .exam-review-actions.grid--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  .exam-page .exam-review-actions .btn {
    min-width: 0;
    min-height: 74px;
    padding: 10px 6px;
    border-radius: 18px;
    gap: 6px;
  }

  .exam-page .exam-action-shortcut__icon {
    width: 34px;
    height: 34px;
  }

  .exam-page .exam-action-shortcut__icon svg {
    width: 18px;
    height: 18px;
  }

  .exam-page .exam-action-shortcut__label {
    font-size: 12px;
    line-height: 1.15;
  }

  .exam-page .exam-action-shortcut--ask {
    order: 1;
  }

  .exam-page .exam-action-shortcut--remember {
    order: 2;
  }

  .exam-page .exam-action-shortcut--home {
    order: 3;
  }

  .exam-page .exam-navigation-grid {
    order: 5;
    margin-top: 0;
    padding: 12px;
  }

  .exam-page .exam-form__spacer {
    height: 96px;
    min-height: 96px;
  }
}