body.academy-page {
  min-height: 100vh;
  margin: 0;
  color: var(--aidc-text-primary);
  background: var(--aidc-gradient-brand-page);
}

.academy-main {
  width: min(1240px, calc(100% - 48px));
  margin: 0 auto;
  padding: 40px 0 88px;
}

.academy-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(380px, 1.08fr);
  gap: 48px;
  align-items: center;
  min-height: 520px;
  padding: 44px;
  overflow: hidden;
  border: 1px solid var(--aidc-border-default);
  border-radius: var(--aidc-radius-dialog);
  background: var(--aidc-gradient-brand-surface);
}

.academy-hero::after {
  content: "";
  position: absolute;
  inset: auto -8% -48% 35%;
  height: 70%;
  pointer-events: none;
  background: radial-gradient(circle, color-mix(in srgb, var(--aidc-cyan-500) 22%, transparent), transparent 66%);
}

.academy-hero__copy {
  position: relative;
  z-index: 2;
}

.academy-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  color: var(--aidc-pink-500);
  font-size: var(--aidc-font-size-caption);
  font-weight: 800;
  letter-spacing: 0.16em;
}

.academy-eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: currentColor;
}

.academy-hero h1 {
  max-width: 680px;
  margin: 0;
  font-size: clamp(42px, 5.1vw, 72px);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.academy-hero h1 span {
  color: transparent;
  background: linear-gradient(105deg, var(--aidc-pink-500), var(--aidc-cyan-500));
  -webkit-background-clip: text;
  background-clip: text;
}

.academy-hero__copy > p {
  max-width: 600px;
  margin: 24px 0 30px;
  color: var(--aidc-text-secondary);
  font-size: 17px;
  line-height: 1.68;
}

.academy-button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: var(--aidc-radius-button);
  color: var(--aidc-text-inverse);
  font-weight: 750;
  text-decoration: none;
  transition: border-color 160ms ease, background-color 160ms ease, transform 160ms ease;
}

.academy-button--primary {
  background: linear-gradient(120deg, var(--aidc-action-primary-from), var(--aidc-action-primary-to));
}

.academy-button:hover {
  transform: translateY(-2px);
}

.academy-button:focus-visible,
.academy-card__link:focus-visible {
  outline: 2px solid var(--aidc-action-focus);
  outline-offset: 4px;
}

.academy-hero__visual {
  position: relative;
  z-index: 1;
  min-height: 420px;
}

.academy-hero__visual > img {
  width: 100%;
  height: 420px;
  display: block;
  object-fit: cover;
  border: 1px solid var(--aidc-border-default);
  border-radius: var(--aidc-radius-dialog);
}

.academy-hero__stat {
  position: absolute;
  display: grid;
  gap: 4px;
  min-width: 168px;
  padding: 14px 16px;
  border: 1px solid var(--aidc-border-strong);
  border-radius: var(--aidc-radius-control);
  background: color-mix(in srgb, var(--aidc-bg-elevated) 90%, transparent);
  backdrop-filter: blur(14px);
}

.academy-hero__stat strong {
  font-size: 13px;
}

.academy-hero__stat span {
  color: var(--aidc-text-muted);
  font-size: var(--aidc-font-size-caption);
}

.academy-hero__stat--top {
  top: 24px;
  left: -26px;
}

.academy-hero__stat--bottom {
  right: -18px;
  bottom: 28px;
}

.academy-section {
  padding-top: 82px;
  scroll-margin-top: 84px;
}

.academy-section__heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.62fr);
  gap: 48px;
  align-items: end;
  margin-bottom: 28px;
}

.academy-section__heading .academy-eyebrow {
  margin-bottom: 10px;
}

.academy-section__heading h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
  letter-spacing: -0.035em;
}

.academy-section__heading > p {
  margin: 0 0 4px;
  color: var(--aidc-text-muted);
  line-height: 1.6;
}

.academy-catalog {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.academy-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--aidc-border-default);
  border-radius: var(--aidc-radius-dialog);
  background: var(--aidc-bg-panel);
}

.academy-card--featured {
  grid-column: 1 / -1;
}

.academy-card__link {
  height: 100%;
  display: grid;
  grid-template-rows: 230px 1fr;
  color: inherit;
  text-decoration: none;
}

.academy-card--featured .academy-card__link {
  grid-template-columns: minmax(340px, 0.88fr) minmax(0, 1.12fr);
  grid-template-rows: minmax(390px, auto);
}

.academy-card__media {
  position: relative;
  min-height: 230px;
  overflow: hidden;
  background: var(--aidc-gradient-brand-card);
}

.academy-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 52%, color-mix(in srgb, var(--aidc-bg-page) 72%, transparent));
}

.academy-card__media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 300ms ease, filter 300ms ease;
}

.academy-card__link:hover .academy-card__media img {
  transform: scale(1.025);
  filter: saturate(1.08);
}

.academy-card__badge,
.academy-card__featured {
  position: absolute;
  z-index: 2;
  top: 16px;
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  padding: 0 11px;
  border: 1px solid var(--aidc-border-strong);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  backdrop-filter: blur(12px);
}

.academy-card__badge {
  left: 16px;
  color: var(--aidc-text-primary);
  background: color-mix(in srgb, var(--aidc-bg-page) 76%, transparent);
}

.academy-card__featured {
  right: 16px;
  color: var(--aidc-text-inverse);
  border-color: color-mix(in srgb, var(--aidc-pink-500) 52%, transparent);
  background: color-mix(in srgb, var(--aidc-pink-600) 78%, transparent);
}

.academy-card__body {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 26px;
}

.academy-card--featured .academy-card__body {
  justify-content: center;
  padding: clamp(30px, 4vw, 56px);
}

.academy-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.academy-card__meta-item {
  padding: 5px 9px;
  border: 1px solid var(--aidc-border-default);
  border-radius: 999px;
  color: var(--aidc-text-muted);
  background: var(--aidc-btn-secondary-bg);
  font-size: 11px;
}

.academy-card__title {
  margin: 0;
  font-size: clamp(23px, 2.3vw, 36px);
  line-height: 1.08;
  letter-spacing: -0.025em;
}

.academy-card:not(.academy-card--featured) .academy-card__title {
  font-size: 24px;
}

.academy-card__description {
  margin: 16px 0 0;
  color: var(--aidc-text-secondary);
  line-height: 1.6;
}

.academy-card__features {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.academy-card__features li {
  position: relative;
  padding-left: 22px;
  color: var(--aidc-text-secondary);
  font-size: 13px;
  line-height: 1.45;
}

.academy-card__features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--aidc-status-success);
  font-weight: 900;
}

.academy-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: auto;
  padding-top: 28px;
}

.academy-card__cta {
  color: var(--aidc-pink-500);
  font-weight: 800;
}

.academy-card__arrow {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--aidc-border-strong);
  border-radius: 50%;
  color: var(--aidc-text-primary);
  background: var(--aidc-btn-secondary-bg);
  font-size: 18px;
  transition: background-color 160ms ease, transform 160ms ease;
}

.academy-card__link:hover .academy-card__arrow {
  transform: translate(2px, -2px);
  background: var(--aidc-btn-secondary-bg-hover);
}

.academy-benefits {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 64px;
  overflow: hidden;
  border: 1px solid var(--aidc-border-default);
  border-radius: var(--aidc-radius-dialog);
  background: var(--aidc-border-default);
}

.academy-benefits article {
  padding: 28px;
  background: var(--aidc-bg-panel);
}

.academy-benefits__number {
  color: var(--aidc-pink-500);
  font-size: var(--aidc-font-size-caption);
  font-weight: 800;
}

.academy-benefits h3 {
  margin: 24px 0 10px;
  font-size: 17px;
}

.academy-benefits p {
  margin: 0;
  color: var(--aidc-text-muted);
  font-size: 13px;
  line-height: 1.55;
}

.academy-catalog-state {
  grid-column: 1 / -1;
  padding: 54px 24px;
  border: 1px dashed var(--aidc-border-strong);
  border-radius: var(--aidc-radius-dialog);
  text-align: center;
  background: var(--aidc-bg-panel);
}

.academy-catalog-state h3 {
  margin: 0 0 8px;
}

.academy-catalog-state p {
  margin: 0;
  color: var(--aidc-text-muted);
}

.academy-catalog-state--error {
  border-color: var(--aidc-action-danger-border);
}

.academy-card--loading {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(340px, 0.88fr) minmax(0, 1.12fr);
  min-height: 390px;
}

.academy-card--loading .academy-card__media,
.academy-card--loading .academy-card__body > span {
  background: linear-gradient(90deg, var(--aidc-bg-elevated), var(--aidc-bg-card), var(--aidc-bg-elevated));
  background-size: 220% 100%;
  animation: academy-shimmer 1.6s linear infinite;
}

.academy-card--loading .academy-card__body {
  justify-content: center;
  gap: 14px;
  padding: 48px;
}

.academy-card--loading .academy-card__body > span {
  display: block;
  width: 54%;
  height: 16px;
  border-radius: 999px;
}

.academy-card--loading .academy-card__body > span:nth-child(2) {
  width: 86%;
  height: 34px;
}

.academy-card--loading .academy-card__body > span:nth-child(3) {
  width: 72%;
}

@keyframes academy-shimmer {
  to { background-position: -220% 0; }
}

body.aidc-tg.academy-page {
  background: var(--aidc-bg-page);
}

.academy-main--tg {
  width: 100%;
  padding: 12px 12px calc(92px + env(safe-area-inset-bottom));
}

.academy-hero--tg {
  min-height: 330px;
  grid-template-columns: 1fr;
  padding: 28px 22px;
}

.academy-hero--tg::after {
  inset: 30% -25% -35% 15%;
}

@media (max-width: 960px) {
  .academy-main {
    width: min(100% - 32px, 760px);
  }

  .academy-hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .academy-hero__visual {
    min-height: 360px;
  }

  .academy-hero__visual > img {
    height: 360px;
  }

  .academy-section__heading {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .academy-catalog {
    grid-template-columns: 1fr;
  }

  .academy-card--featured,
  .academy-card--loading {
    grid-column: auto;
  }

  .academy-card--featured .academy-card__link,
  .academy-card--loading {
    grid-template-columns: 1fr;
    grid-template-rows: 280px auto;
  }

  .academy-benefits {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .academy-main {
    width: calc(100% - 24px);
    padding: 14px 0 72px;
  }

  .academy-main--tg {
    width: 100%;
    padding: 12px 12px calc(92px + env(safe-area-inset-bottom));
  }

  .academy-hero {
    gap: 26px;
    padding: 26px 20px;
    border-radius: 14px;
  }

  .academy-hero h1 {
    font-size: clamp(36px, 12.5vw, 52px);
  }

  .academy-hero__copy > p {
    margin: 18px 0 24px;
    font-size: 15px;
  }

  .academy-button {
    width: 100%;
  }

  .academy-hero__visual {
    min-height: 260px;
  }

  .academy-hero__visual > img {
    height: 260px;
  }

  .academy-hero__stat {
    min-width: 145px;
    padding: 11px 12px;
  }

  .academy-hero__stat--top {
    top: 14px;
    left: -8px;
  }

  .academy-hero__stat--bottom {
    right: -8px;
    bottom: 16px;
  }

  .academy-section {
    padding-top: 54px;
  }

  .academy-section__heading {
    margin-bottom: 20px;
  }

  .academy-section__heading h2 {
    font-size: 32px;
  }

  .academy-card,
  .academy-catalog-state {
    border-radius: 14px;
  }

  .academy-card__link,
  .academy-card--featured .academy-card__link {
    grid-template-columns: 1fr;
    grid-template-rows: 222px auto;
  }

  .academy-card__body,
  .academy-card--featured .academy-card__body {
    padding: 22px 20px;
  }

  .academy-card__title,
  .academy-card:not(.academy-card--featured) .academy-card__title {
    font-size: 25px;
  }

  .academy-card__features {
    margin-top: 18px;
  }

  .academy-benefits {
    margin-top: 42px;
  }

  .academy-benefits article {
    padding: 23px 20px;
  }

  .academy-benefits h3 {
    margin-top: 18px;
  }

  .academy-card--loading {
    grid-template-columns: 1fr;
    grid-template-rows: 220px 210px;
  }

  .academy-card--loading .academy-card__body {
    padding: 28px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .academy-button,
  .academy-card__media img,
  .academy-card__arrow {
    transition: none;
  }

  .academy-card--loading .academy-card__media,
  .academy-card--loading .academy-card__body > span {
    animation: none;
  }
}


/* Academy catalog taxonomy: access sections, filter chips and double tags. */
.academy-filters {
  display: grid;
  gap: 12px;
  margin: 0 0 28px;
}

.academy-filters__group {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 2px 0 4px;
  scrollbar-width: thin;
}

.academy-filter {
  flex: 0 0 auto;
  min-height: 38px;
  padding: 8px 14px;
  border: 1px solid var(--aidc-border-default);
  border-radius: 999px;
  color: var(--aidc-text-muted);
  background: var(--aidc-bg-panel);
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: border-color .18s ease, color .18s ease, background .18s ease;
}

.academy-filter:hover {
  color: var(--aidc-text-primary);
  border-color: var(--aidc-border-strong);
}

.academy-filter.is-active {
  color: var(--aidc-action-primary-text);
  border-color: var(--aidc-pink-500);
  background: var(--aidc-pink-500);
}

.academy-catalog {
  display: block;
}

.academy-catalog__section + .academy-catalog__section {
  margin-top: 52px;
}

.academy-catalog__section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.academy-catalog__section-heading h3 {
  margin: 0;
  font-size: clamp(24px, 3vw, 34px);
}

.academy-catalog__count {
  color: var(--aidc-text-muted);
  font-size: 13px;
  white-space: nowrap;
}

.academy-catalog__section-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.academy-catalog__section-grid .academy-card--featured {
  grid-column: 1 / -1;
}

.academy-card__badges {
  position: absolute;
  z-index: 2;
  top: 18px;
  left: 18px;
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: clamp(4px, 1.2vw, 8px);
  max-width: calc(100% - 36px);
}

.academy-card__badges .academy-card__badge,
.academy-card__badges .academy-card__featured {
  position: static;
  box-sizing: border-box;
  flex: 0 0 auto;
  height: 28px;
  min-height: 28px;
  margin: 0;
  padding-inline: clamp(7px, 1.4vw, 11px);
  font-size: clamp(9px, 1.6vw, 11px);
  line-height: 1;
  letter-spacing: clamp(.02em, .35vw, .06em);
  white-space: nowrap;
}

@media (max-width: 360px) {
  .academy-card__badges {
    top: 14px;
    left: 14px;
    gap: 4px;
    max-width: calc(100% - 28px);
  }

  .academy-card__badges .academy-card__badge,
  .academy-card__badges .academy-card__featured {
    padding-inline: 7px;
    font-size: 9px;
    letter-spacing: .02em;
  }
}

.academy-card__badge--free {
  color: var(--aidc-text-inverse);
  border-color: rgba(164, 240, 0, .72);
  background: rgba(92, 142, 0, .92);
}

.academy-card__badge--paid {
  color: #fff;
  border-color: rgba(255, 98, 197, .72);
  background: rgba(202, 0, 111, .92);
}

@media (max-width: 960px) {
  .academy-catalog__section-grid {
    grid-template-columns: 1fr;
  }

  .academy-catalog__section-grid .academy-card--featured {
    grid-column: auto;
  }
}

@media (max-width: 600px) {
  .academy-filters {
    gap: 8px;
    margin-bottom: 22px;
  }

  .academy-filters__group {
    margin-right: -12px;
    padding-right: 12px;
  }

  .academy-filter {
    min-height: 36px;
    padding: 7px 12px;
    font-size: 12px;
  }

  .academy-catalog__section + .academy-catalog__section {
    margin-top: 38px;
  }

  .academy-catalog__section-heading {
    align-items: flex-end;
    margin-bottom: 14px;
  }

  .academy-catalog__section-heading h3 {
    font-size: 26px;
  }

  .academy-card__badges {
    top: 12px;
    left: 12px;
    max-width: calc(100% - 24px);
  }
}