/*
  AI Academy V2
  Direction: preserve V1's dual-track visual language while separating
  Campus and Enterprise into independent second-level navigation pages.
*/

.academy--overview .academy__academy-paths,
.academy--overview .academy__faq {
  display: none;
}

.academy__nav-item {
  position: relative;
  height: 100%;
  display: flex;
  align-items: stretch;
}

.academy__nav-parent {
  gap: 7px;
}

.academy__nav-parent svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  transition: transform .22s ease;
}

.academy__nav-academy:hover .academy__nav-parent svg,
.academy__nav-academy:focus-within .academy__nav-parent svg {
  transform: rotate(180deg);
}

.academy__academy-dropdown {
  position: absolute;
  z-index: 120;
  top: calc(100% - 1px);
  left: 50%;
  width: 390px;
  padding: 18px;
  color: var(--white);
  background: rgba(8, 8, 39, .98);
  border: 1px solid rgba(125, 147, 213, .22);
  border-radius: 0 0 16px 16px;
  box-shadow: 0 26px 70px rgba(0, 0, 0, .38);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-50%, -9px);
  transition: opacity .2s ease, visibility .2s ease, transform .24s ease;
}

.academy__nav-academy:hover .academy__academy-dropdown,
.academy__nav-academy:focus-within .academy__academy-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.academy__nav-academy.is-escape-closed .academy__academy-dropdown {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-50%, -9px);
}

.academy__nav-academy.is-escape-closed .academy__nav-parent svg {
  transform: none;
}

.academy__academy-dropdown > p {
  margin: 0 0 12px;
  padding: 0 8px;
  color: #697692;
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .16em;
}

.academy__desktop-nav .academy__academy-dropdown .academy__dropdown-link {
  min-height: 84px;
  padding: 14px 13px;
  display: grid;
  grid-template-columns: 30px 1fr 20px;
  align-items: center;
  gap: 10px;
  color: #edf1fa;
  border-top: 1px solid rgba(255, 255, 255, .1);
  border-radius: 9px;
  transition: color .2s ease, background .2s ease;
}

.academy__desktop-nav .academy__academy-dropdown .academy__dropdown-link::after {
  display: none;
}

.academy__dropdown-link > span:first-child {
  color: var(--blue-bright);
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
}

.academy__dropdown-link.academy__enterprise-link > span:first-child {
  color: var(--mint-bright);
}

.academy__dropdown-link > span:nth-child(2) {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 3px;
}

.academy__dropdown-link strong {
  font-size: 15px;
  font-weight: 700;
}

.academy__dropdown-link small {
  color: #78839b;
  font-size: 11px;
  font-weight: 400;
}

.academy__dropdown-link > i {
  color: #70809f;
  font-style: normal;
  font-size: 16px;
  transition: transform .2s ease;
}

.academy__dropdown-link:hover > i,
.academy__dropdown-link:focus-visible > i {
  transform: translateX(3px);
}

.academy__desktop-nav .academy__academy-dropdown .academy__campus-link:hover,
.academy__desktop-nav .academy__academy-dropdown .academy__campus-link:focus-visible,
.academy--campus .academy__academy-dropdown .academy__campus-link {
  color: var(--white);
  background: rgba(34, 81, 255, .14);
}

.academy__desktop-nav .academy__academy-dropdown .academy__enterprise-link:hover,
.academy__desktop-nav .academy__academy-dropdown .academy__enterprise-link:focus-visible,
.academy--enterprise .academy__academy-dropdown .academy__enterprise-link {
  color: var(--white);
  background: rgba(0, 240, 151, .1);
}

.academy__mobile-academy,
.academy__mobile-academy-head {
  display: contents;
}

.academy__mobile-subnav-toggle,
.academy__mobile-subnav {
  display: none;
}

.academy__subpage-main {
  padding-top: 60px;
  --path-accent: var(--blue);
  --path-accent-soft: #edf2ff;
}

.academy--enterprise .academy__subpage-main {
  --path-accent: var(--mint-deep);
  --path-accent-soft: #eafff7;
}

.academy__subpage-hero {
  position: relative;
  min-height: 800px;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 79% 35%, rgba(34, 81, 255, .25), transparent 29%),
    var(--navy-deep);
}

.academy--enterprise .academy__subpage-hero {
  background:
    radial-gradient(circle at 79% 35%, rgba(0, 240, 151, .15), transparent 29%),
    radial-gradient(circle at 65% 10%, rgba(34, 81, 255, .12), transparent 24%),
    var(--navy-deep);
}

.academy__subpage-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .28;
  background-image:
    linear-gradient(rgba(126, 145, 201, .09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(126, 145, 201, .09) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .9), transparent 92%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .9), transparent 92%);
}

.academy__subpage-hero-layout {
  position: relative;
  z-index: 2;
  min-height: 800px;
  padding-block: 94px 82px;
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(520px, 1.08fr);
  align-items: center;
  gap: clamp(42px, 5vw, 76px);
}

.academy__breadcrumb {
  margin: 0 0 28px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #75809a;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: .08em;
}

.academy__breadcrumb a {
  color: #a6afc2;
}

.academy__breadcrumb i {
  width: 18px;
  height: 1px;
  background: #46516c;
}

.academy__subpage-kicker {
  margin: 0 0 18px;
  color: var(--page-accent, var(--blue-bright));
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
}

.academy--campus {
  --page-accent: var(--blue-bright);
  --page-strong: var(--blue);
  --page-soft: #edf2ff;
}

.academy--enterprise {
  --page-accent: var(--mint-bright);
  --page-strong: var(--mint-deep);
  --page-soft: #eafff7;
}

.academy__subpage-copy h1 {
  margin: 0;
  font-size: clamp(50px, 4.45vw, 64px);
  line-height: 1.14;
  font-weight: 750;
  letter-spacing: -.045em;
}

.academy__subpage-copy h1 em {
  color: var(--page-accent);
  font-style: normal;
}

.academy__subpage-lead {
  max-width: 590px;
  margin: 26px 0 0;
  color: #abb4c7;
  font-size: 17px;
  line-height: 1.85;
}

.academy__subpage-actions {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.academy--enterprise .academy__subpage-actions .academy__button-primary {
  color: #07182a;
  background: var(--mint-bright);
  box-shadow: 0 12px 36px rgba(0, 240, 151, .2);
}

.academy--enterprise .academy__subpage-actions .academy__button-primary:hover,
.academy--enterprise .academy__subpage-actions .academy__button-primary:focus-visible {
  background: #38f5b1;
}

.academy--enterprise .academy__header-cta {
  color: #07182a;
  background: var(--mint-bright);
}

.academy--enterprise .academy__header-cta:hover,
.academy--enterprise .academy__header-cta:focus-visible {
  background: #38f5b1;
  box-shadow: 0 10px 24px rgba(0, 240, 151, .24);
}

.academy__subpage-tags {
  margin-top: 38px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.academy__subpage-tags span {
  padding: 6px 10px;
  color: #838da5;
  border: 1px solid rgba(145, 163, 213, .16);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
}

.academy__journey-visual {
  position: relative;
}

.academy__journey-visual > .academy__earth {
  position: absolute;
  z-index: 0;
  top: 50%;
  left: 50%;
  width: 95%;
  opacity: .11;
  transform: translate(-50%, -50%);
}

.academy__journey-panel {
  position: relative;
  z-index: 1;
  overflow: hidden;
  background: linear-gradient(145deg, rgba(22, 28, 77, .68), rgba(4, 7, 37, .82));
  border: 1px solid rgba(133, 163, 244, .25);
  border-radius: 26px;
  box-shadow: 0 40px 80px rgba(0, 0, 0, .28), inset 0 1px rgba(255, 255, 255, .05);
  backdrop-filter: blur(12px);
}

.academy__journey-head,
.academy__journey-foot {
  min-height: 58px;
  padding: 0 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #7d88a2;
  border-bottom: 1px solid rgba(146, 164, 216, .12);
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .13em;
}

.academy__journey-head span:last-child {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--page-accent);
  letter-spacing: .04em;
}

.academy__journey-head span:last-child::before {
  content: "";
  width: 6px;
  height: 6px;
  background: currentColor;
  border-radius: 50%;
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--page-accent) 10%, transparent);
}

.academy__journey-track {
  position: relative;
  min-height: 350px;
  padding: 82px 34px 44px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.academy__journey-track::before {
  content: "";
  position: absolute;
  top: 109px;
  right: 70px;
  left: 70px;
  height: 2px;
  background: linear-gradient(90deg, var(--page-accent), var(--page-strong));
  box-shadow: 0 0 16px color-mix(in srgb, var(--page-accent) 38%, transparent);
}

.academy__journey-step {
  position: relative;
  z-index: 1;
  text-align: center;
}

.academy__journey-step > i {
  width: 19px;
  height: 19px;
  margin: 18px auto 50px;
  display: block;
  background: #101a4b;
  border: 2px solid var(--page-accent);
  border-radius: 50%;
  box-shadow: 0 0 0 8px rgba(11, 16, 52, .9), 0 0 20px color-mix(in srgb, var(--page-accent) 32%, transparent);
}

.academy__journey-step:last-child > i {
  background: var(--page-strong);
}

.academy__journey-step > span {
  color: #67738f;
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 700;
}

.academy__journey-step h3 {
  margin: 8px 0 7px;
  color: var(--white);
  font-size: 17px;
}

.academy__journey-step p {
  margin: 0 auto;
  max-width: 126px;
  color: #7e8aa5;
  font-size: 11px;
  line-height: 1.65;
}

.academy__journey-foot {
  min-height: 70px;
  border-top: 1px solid rgba(146, 164, 216, .12);
  border-bottom: 0;
  letter-spacing: .04em;
}

.academy__journey-foot strong {
  color: var(--white);
  font-size: 13px;
}

.academy__journey-foot span {
  color: var(--page-accent);
}

.academy__detail-opening {
  background: var(--surface-tint);
}

.academy__detail-opening-grid {
  display: grid;
  grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr);
  gap: clamp(60px, 9vw, 130px);
  align-items: start;
}

.academy__detail-statement {
  position: sticky;
  top: 118px;
}

.academy__detail-statement h2,
.academy__detail-section-head h2 {
  margin: 0;
  font-size: clamp(42px, 4.1vw, 58px);
  line-height: 1.18;
  letter-spacing: -.04em;
}

.academy__detail-statement h2::after,
.academy__detail-section-head h2::after {
  content: "";
  width: 72px;
  height: 4px;
  margin-top: 26px;
  display: block;
  background: var(--page-strong);
}

.academy__detail-statement > p:last-child {
  max-width: 470px;
  margin: 28px 0 0;
  color: var(--body-text);
  font-size: 16px;
  line-height: 1.85;
}

.academy__need-list {
  border-top: 1px solid #cfd4e4;
}

.academy__need-list article {
  min-height: 146px;
  padding: 28px 0;
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 20px;
  border-bottom: 1px solid var(--line);
}

.academy__need-list article > span {
  color: var(--page-strong);
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 700;
}

.academy__need-list h3 {
  margin: 0 0 8px;
  font-size: 22px;
}

.academy__need-list p {
  margin: 0;
  color: var(--body-text);
  font-size: 14px;
  line-height: 1.8;
}

.academy__detail-section {
  background: var(--white);
}

.academy__detail-section.academy__soft {
  background: var(--surface-soft);
}

.academy__detail-section-head {
  margin-bottom: clamp(48px, 6vw, 76px);
  display: grid;
  grid-template-columns: 1fr minmax(300px, .65fr);
  align-items: end;
  gap: 54px;
}

.academy__detail-section-head > p:last-child {
  margin: 0;
  color: var(--body-text);
  font-size: 16px;
  line-height: 1.8;
}

.academy__detail-section-head .academy__section-index {
  color: var(--page-strong);
}

.academy__detail-section .academy__program-block {
  padding-block: 0;
  border-bottom: 0;
}

.academy__detail-method .academy__section-index {
  color: var(--page-accent);
}

.academy__detail-method .academy__method-flow article > i {
  background: var(--page-accent);
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--page-accent) 10%, transparent);
}

.academy__detail-method .academy__method-flow article:last-child > i {
  background: var(--page-strong);
}

.academy__single-output {
  margin-top: 28px;
  min-height: 100px;
  padding: 22px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  color: var(--white);
  background: rgba(255, 255, 255, .035);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 12px;
}

.academy__single-output span {
  color: var(--page-accent);
  font-size: 12px;
  font-weight: 700;
}

.academy__single-output strong {
  font-size: 18px;
}

.academy__page-bridge {
  padding: 34px 0;
  background: var(--page-soft);
  border-top: 1px solid color-mix(in srgb, var(--page-strong) 14%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--page-strong) 14%, transparent);
}

.academy__page-bridge-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.academy__page-bridge p {
  margin: 0;
  color: var(--body-text);
  font-size: 14px;
}

.academy__page-bridge a {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  color: var(--page-strong);
  font-size: 14px;
  font-weight: 700;
}

.academy__subpage-final .academy__eyebrow,
.academy__subpage-final .academy__contact-line i {
  color: var(--page-accent);
}

.academy__subpage-final .academy__eyebrow > span,
.academy__subpage-final .academy__contact-line i {
  background: var(--page-accent);
}

.academy__subpage-final .academy__button-primary {
  background: var(--page-strong);
  box-shadow: 0 14px 32px color-mix(in srgb, var(--page-strong) 25%, transparent);
}

@media (max-width: 767px) {
  .academy__subpage-hero-layout {
    grid-template-columns: 1fr;
    padding-top: 100px;
  }

  .academy__subpage-copy {
    max-width: 820px;
  }

  .academy__journey-visual {
    width: min(100%, 760px);
    margin-inline: auto;
  }
}

@media (max-width: 767px) {
  .academy__mobile-academy,
  .academy__mobile-academy-head {
    display: block;
  }

  .academy__mobile-academy-head {
    position: relative;
    border-bottom: 1px solid rgba(255, 255, 255, .11);
  }

  .academy__mobile-menu nav .academy__mobile-academy-head > a {
    border-bottom: 0;
  }

  .academy__mobile-subnav-toggle {
    position: absolute;
    top: 9px;
    right: 0;
    width: 44px;
    height: 44px;
    padding: 0;
    display: grid;
    place-items: center;
    color: #aeb7c9;
    background: transparent;
    border: 0;
    cursor: pointer;
  }

  .academy__mobile-subnav-toggle svg {
    width: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.6;
    transition: transform .22s ease;
  }

  .academy__mobile-subnav-toggle[aria-expanded="true"] svg {
    transform: rotate(180deg);
  }

  .academy__mobile-subnav:not([hidden]) {
    padding: 8px 0 13px 18px;
    display: grid;
    background: rgba(18, 20, 59, .62);
    border-bottom: 1px solid rgba(255, 255, 255, .11);
  }

  .academy__mobile-menu nav .academy__mobile-subnav a {
    min-height: 68px;
    padding: 12px 12px;
    display: grid;
    grid-template-columns: 28px 1fr;
    grid-template-rows: auto auto;
    align-content: center;
    gap: 1px 10px;
    color: #e4e8f0;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
    font-size: 14px;
  }

  .academy__mobile-menu nav .academy__mobile-subnav a:last-child {
    border-bottom: 0;
  }

  .academy__mobile-subnav a > span {
    grid-row: 1 / 3;
    color: var(--blue-bright);
    font-family: var(--font-en);
    font-size: 10px;
  }

  .academy__mobile-subnav a.academy__enterprise-link > span {
    color: var(--mint-bright);
  }

  .academy__mobile-subnav a > strong {
    font-size: 14px;
  }

  .academy__mobile-subnav a > small {
    color: #78839b;
    font-size: 10px;
  }

  .academy--campus .academy__mobile-subnav .academy__campus-link,
  .academy--enterprise .academy__mobile-subnav .academy__enterprise-link {
    background: rgba(255, 255, 255, .04);
  }

  .academy--campus .academy__mobile-menu nav .academy__mobile-academy-head > a.is-active,
  .academy--campus .academy__mobile-subnav .academy__campus-link > strong {
    color: var(--blue-bright);
  }

  .academy--enterprise .academy__mobile-menu nav .academy__mobile-academy-head > a.is-active,
  .academy--enterprise .academy__mobile-subnav .academy__enterprise-link > strong {
    color: var(--mint-bright);
  }

  .academy__subpage-hero,
  .academy__subpage-hero-layout {
    min-height: auto;
  }

  .academy__detail-opening-grid,
  .academy__detail-section-head {
    grid-template-columns: 1fr;
  }

  .academy__detail-statement {
    position: static;
  }

  .academy__detail-section-head {
    gap: 26px;
  }
}

@media (max-width: 767px) {
  .academy--overview .academy__hero h1 {
    font-size: clamp(30px, 9.6vw, 38px);
  }

  .academy__subpage-hero-layout {
    padding-block: 66px 54px;
  }

  .academy__subpage-copy h1 {
    font-size: 43px;
  }

  .academy__subpage-lead {
    font-size: 15px;
    line-height: 1.78;
  }

  .academy__subpage-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .academy__journey-panel {
    border-radius: 18px;
  }

  .academy__journey-head,
  .academy__journey-foot {
    padding-inline: 14px;
  }

  .academy__journey-head > span:first-child {
    display: none;
  }

  .academy__journey-track {
    min-height: 510px;
    padding: 36px 28px;
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .academy__journey-track::before {
    top: 54px;
    bottom: 54px;
    left: 37px;
    width: 2px;
    height: auto;
  }

  .academy__journey-step {
    min-height: 92px;
    display: grid;
    grid-template-columns: 40px 1fr;
    grid-template-rows: auto auto auto;
    align-content: center;
    text-align: left;
  }

  .academy__journey-step > i {
    grid-row: 1 / 4;
    align-self: center;
    width: 17px;
    height: 17px;
    margin: 0;
  }

  .academy__journey-step > span {
    grid-column: 2;
  }

  .academy__journey-step h3 {
    grid-column: 2;
    margin: 3px 0 2px;
    font-size: 16px;
  }

  .academy__journey-step p {
    grid-column: 2;
    max-width: none;
    margin: 0;
  }

  .academy__journey-foot {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 2px;
  }

  .academy__detail-statement h2,
  .academy__detail-section-head h2 {
    font-size: 35px;
  }

  .academy__detail-opening-grid {
    gap: 48px;
  }

  .academy__need-list article {
    grid-template-columns: 40px 1fr;
  }

  .academy__page-bridge-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .academy__single-output {
    align-items: flex-start;
    flex-direction: column;
  }
}