:root {
  --ac-navy: #0c1729;
  --ac-navy-2: #14233a;
  --ac-blue: #2463eb;
  --ac-blue-dark: #1547b4;
  --ac-amber: #f2b52f;
  --ac-paper: #ffffff;
  --ac-bg: #f3f5f8;
  --ac-soft: #e9edf3;
  --ac-line: #d9dee7;
  --ac-ink: #111827;
  --ac-muted: #677286;
  --ac-green: #0c9a68;
  --ac-red: #c93446;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.academy-app { margin: 0; background: var(--ac-bg); color: var(--ac-ink); font-family: "Manrope", Arial, sans-serif; -webkit-font-smoothing: antialiased; }
.academy-app a { color: inherit; }
.academy-app button, .academy-app input, .academy-app select, .academy-app textarea { font: inherit; }
.academy-app img { max-width: 100%; }
.academy-app h1, .academy-app h2, .academy-app h3, .academy-app p { margin: 0; }

/* Top bar */
.academy-topbar { position: sticky; top: 0; z-index: 100; min-height: 72px; display: grid; grid-template-columns: minmax(260px,1fr) minmax(320px,650px) minmax(300px,1fr); align-items: center; gap: 24px; padding: 10px 24px; border-bottom: 1px solid var(--ac-line); background: rgba(255,255,255,.96); backdrop-filter: blur(14px); box-shadow: 0 4px 18px rgba(15,23,42,.05); }
.academy-topbar-left, .academy-top-actions { display: flex; align-items: center; gap: 14px; min-width: 0; }
.academy-top-actions { justify-content: flex-end; }
.academy-brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; min-width: 0; }
.academy-brand-mark { width: 42px; height: 42px; flex: 0 0 42px; display: grid; place-items: center; background: var(--ac-navy); color: #fff; border: 1px solid var(--ac-navy); box-shadow: 4px 4px 0 var(--ac-amber); font: 800 12px "IBM Plex Mono", monospace; }
.academy-brand-copy strong { display: block; font-family: "Newsreader", Georgia, serif; font-size: 21px; line-height: 1; letter-spacing: -.04em; white-space: nowrap; }
.academy-brand-copy span { display: block; margin-top: 4px; color: var(--ac-blue); font: 800 9px "IBM Plex Mono", monospace; letter-spacing: .15em; }
.academy-menu-toggle { width: 42px; height: 42px; display: none; align-items: center; justify-content: center; flex-direction: column; gap: 5px; border: 0; border-radius: 50%; background: transparent; cursor: pointer; }
.academy-menu-toggle:hover { background: var(--ac-soft); }
.academy-menu-toggle i { width: 19px; height: 2px; display: block; background: var(--ac-navy); transition: .2s; }
.academy-menu-toggle.open i:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.academy-menu-toggle.open i:nth-child(2) { opacity: 0; }
.academy-menu-toggle.open i:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.academy-top-search { height: 44px; display: grid; grid-template-columns: minmax(0,1fr) 54px; border: 1px solid #c7ced9; border-radius: 24px; overflow: hidden; background: #fff; box-shadow: inset 0 1px 2px rgba(15,23,42,.04); }
.academy-top-search:focus-within { border-color: var(--ac-blue); box-shadow: 0 0 0 1px var(--ac-blue); }
.academy-top-search input { min-width: 0; padding: 0 18px; border: 0; outline: 0; background: transparent; color: var(--ac-ink); font-size: 14px; }
.academy-top-search button { position: relative; border: 0; border-left: 1px solid var(--ac-line); background: #f7f8fa; cursor: pointer; }
.academy-top-search button:hover { background: var(--ac-soft); }
.academy-top-search button span { width: 16px; height: 16px; display: block; margin: auto; border: 2px solid var(--ac-ink); border-radius: 50%; }
.academy-top-search button span::after { content: ""; width: 7px; height: 2px; position: absolute; left: 31px; top: 28px; transform: rotate(45deg); background: var(--ac-ink); }
.academy-site-link { color: var(--ac-muted) !important; font-size: 12px; font-weight: 700; text-decoration: none; white-space: nowrap; }
.academy-site-link:hover { color: var(--ac-blue) !important; }
.academy-login-button { min-height: 42px; display: inline-flex; align-items: center; padding: 0 17px; border-radius: 22px; background: var(--ac-blue); color: #fff !important; font-size: 12px; font-weight: 800; text-decoration: none; white-space: nowrap; }
.academy-login-button:hover { background: var(--ac-blue-dark); }
.academy-account-chip { display: flex; align-items: center; gap: 9px; min-width: 0; }
.academy-account-chip > span { width: 36px; height: 36px; flex: 0 0 36px; display: grid; place-items: center; border-radius: 50%; background: var(--ac-amber); color: var(--ac-navy); font: 800 10px "IBM Plex Mono", monospace; }
.academy-account-chip strong, .academy-account-chip small { max-width: 120px; display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.academy-account-chip strong { font-size: 11px; }
.academy-account-chip small { margin-top: 2px; color: var(--ac-muted); font-size: 9px; }
.academy-icon-button { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%; background: var(--ac-soft); color: var(--ac-red) !important; text-decoration: none; font-weight: 900; }
.academy-mobile-search { display: none; padding: 10px 14px; border-bottom: 1px solid var(--ac-line); background: #fff; }
.academy-mobile-search form { display: grid; grid-template-columns: 1fr auto; border: 1px solid var(--ac-line); border-radius: 22px; overflow: hidden; }
.academy-mobile-search input { min-width: 0; height: 42px; padding: 0 14px; border: 0; outline: 0; }
.academy-mobile-search button { padding: 0 16px; border: 0; background: var(--ac-navy); color: #fff; font-size: 12px; font-weight: 800; }

/* App shell and sidebar */
.academy-app-frame { min-height: calc(100vh - 72px); display: grid; grid-template-columns: 240px minmax(0,1fr); }
.academy-no-sidebar .academy-app-frame { grid-template-columns: 1fr; }
.academy-sidebar { position: sticky; top: 72px; height: calc(100vh - 72px); display: flex; flex-direction: column; gap: 19px; overflow-y: auto; padding: 20px 14px; background: var(--ac-navy); color: #fff; }
.academy-sidebar-nav { padding-bottom: 15px; border-bottom: 1px solid rgba(255,255,255,.1); }
.academy-nav-item { min-height: 44px; display: flex; align-items: center; gap: 13px; margin-bottom: 3px; padding: 9px 13px; border-radius: 10px; color: rgba(255,255,255,.73) !important; font-size: 12px; font-weight: 700; text-decoration: none; }
.academy-nav-item:hover { background: rgba(255,255,255,.08); color: #fff !important; }
.academy-nav-item.active { background: var(--ac-blue); color: #fff !important; }
.academy-nav-icon { width: 22px; display: grid; place-items: center; font-size: 17px; }
.academy-category-dot { width: 9px; height: 9px; margin: 0 6px; border: 2px solid var(--ac-amber); border-radius: 50%; }
.academy-sidebar-section > strong { display: block; padding: 0 13px 9px; color: rgba(255,255,255,.36); font: 800 9px "IBM Plex Mono", monospace; letter-spacing: .12em; }
.academy-sidebar-empty { display: block; padding: 8px 13px; color: rgba(255,255,255,.38); font-size: 10px; line-height: 1.55; }
.academy-sidebar-card { margin-top: auto; padding: 16px; border: 1px solid rgba(255,255,255,.11); border-radius: 14px; background: rgba(255,255,255,.055); }
.academy-sidebar-card-logo { width: 34px; height: 34px; display: grid; place-items: center; margin-bottom: 13px; background: #fff; color: var(--ac-navy); box-shadow: 4px 4px 0 var(--ac-amber); font: 800 10px "IBM Plex Mono", monospace; }
.academy-sidebar-card strong { display: block; font-size: 12px; }
.academy-sidebar-card p { margin: 7px 0 13px; color: rgba(255,255,255,.5); font-size: 10px; line-height: 1.55; }
.academy-sidebar-card a { display: inline-flex; padding: 8px 11px; border-radius: 16px; background: var(--ac-blue); color: #fff; font-size: 10px; font-weight: 800; text-decoration: none; }
.academy-sidebar-footer { display: flex; flex-wrap: wrap; gap: 7px 12px; padding: 0 8px; color: rgba(255,255,255,.3); font-size: 9px; }
.academy-sidebar-footer a { text-decoration: none; }
.academy-sidebar-footer span { width: 100%; }
.academy-content { min-width: 0; padding: 28px 32px 64px; }
.academy-overlay { display: none; }

/* Home */
.academy-home { width: min(100%, 1540px); margin: 0 auto; }
.academy-welcome { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 24px; }
.academy-welcome-copy span { display: block; margin-bottom: 7px; color: var(--ac-blue); font: 800 10px "IBM Plex Mono", monospace; letter-spacing: .12em; }
.academy-welcome-copy h1 { font-size: clamp(27px,3vw,42px); letter-spacing: -.045em; line-height: 1.08; }
.academy-welcome-copy p { max-width: 720px; margin-top: 8px; color: var(--ac-muted); font-size: 13px; line-height: 1.65; }
.academy-home-stats { display: flex; gap: 8px; }
.academy-home-stat { min-width: 92px; padding: 10px 12px; border: 1px solid var(--ac-line); border-radius: 12px; background: #fff; }
.academy-home-stat b { display: block; font-size: 18px; }
.academy-home-stat span { display: block; margin-top: 2px; color: var(--ac-muted); font-size: 8px; font-weight: 800; text-transform: uppercase; }
.academy-category-chips { display: flex; gap: 9px; overflow-x: auto; padding: 2px 0 18px; scrollbar-width: thin; }
.academy-chip { flex: 0 0 auto; padding: 9px 14px; border: 1px solid var(--ac-line); border-radius: 18px; background: #fff; color: var(--ac-ink); font-size: 11px; font-weight: 800; text-decoration: none; }
.academy-chip:hover, .academy-chip.active { border-color: var(--ac-navy); background: var(--ac-navy); color: #fff; }
.academy-featured-video { display: grid; grid-template-columns: minmax(0,1.25fr) minmax(300px,.75fr); overflow: hidden; margin-bottom: 32px; border-radius: 18px; background: var(--ac-navy); color: #fff; box-shadow: 0 16px 40px rgba(15,23,42,.14); }
.academy-featured-media { position: relative; display: block; min-height: 310px; overflow: hidden; background: #050b14; }
.academy-featured-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg,transparent 60%,rgba(12,23,41,.58)); pointer-events: none; }
.academy-featured-media img { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; }
.academy-featured-play, .academy-card-play { position: absolute; display: grid; place-items: center; border-radius: 50%; background: rgba(255,255,255,.95); color: var(--ac-navy); z-index: 2; box-shadow: 0 8px 24px rgba(0,0,0,.2); }
.academy-featured-play { width: 62px; height: 62px; left: 28px; bottom: 26px; }
.academy-featured-play::before, .academy-card-play::before { content: ""; width: 0; height: 0; margin-left: 4px; border-top: 8px solid transparent; border-bottom: 8px solid transparent; border-left: 13px solid currentColor; }
.academy-featured-copy { display: flex; flex-direction: column; justify-content: center; padding: 34px; }
.academy-featured-label { color: var(--ac-amber); font: 800 9px "IBM Plex Mono", monospace; letter-spacing: .13em; }
.academy-featured-copy h2 { margin: 13px 0 12px; font-size: clamp(25px,2.7vw,40px); line-height: 1.08; letter-spacing: -.045em; }
.academy-featured-copy p { color: rgba(255,255,255,.6); font-size: 12px; line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.academy-featured-meta { display: flex; flex-wrap: wrap; gap: 10px 16px; margin-top: 22px; color: rgba(255,255,255,.52); font: 700 9px "IBM Plex Mono", monospace; }
.academy-session-strip { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 30px; padding: 14px 16px; border: 1px solid var(--ac-line); border-radius: 14px; background: #fff; }
.academy-session-person { display: flex; align-items: center; gap: 12px; min-width: 0; }
.academy-avatar, .academy-brand-avatar { width: 40px; height: 40px; flex: 0 0 40px; display: grid; place-items: center; border-radius: 50%; background: var(--ac-amber); color: var(--ac-navy); font: 800 10px "IBM Plex Mono", monospace; }
.academy-brand-avatar { border-radius: 7px; background: var(--ac-navy); color: #fff; box-shadow: 4px 4px 0 var(--ac-amber); }
.academy-session-person strong { display: block; font-size: 12px; }
.academy-session-person small { display: block; margin-top: 3px; color: var(--ac-muted); font-size: 10px; }
.academy-pill-button { min-height: 38px; display: inline-flex; align-items: center; justify-content: center; padding: 0 15px; border: 0; border-radius: 20px; background: var(--ac-blue); color: #fff !important; font-size: 11px; font-weight: 800; text-decoration: none; cursor: pointer; }
.academy-pill-button:hover { background: var(--ac-blue-dark); }
.academy-pill-button.secondary { background: var(--ac-soft); color: var(--ac-ink) !important; }
.academy-section-title { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 17px; }
.academy-section-title h2 { font-size: 22px; letter-spacing: -.03em; }
.academy-section-title span { color: var(--ac-muted); font-size: 10px; font-weight: 700; }
.academy-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 28px 18px; }
.academy-card { min-width: 0; }
.academy-card-media { position: relative; display: block; aspect-ratio: 16/9; overflow: hidden; border-radius: 13px; background: var(--ac-navy); }
.academy-card-media img { width: 100%; height: 100%; display: block; object-fit: cover; transition: transform .22s,filter .22s; }
.academy-card:hover .academy-card-media img { transform: scale(1.025); filter: brightness(.78); }
.academy-card-play { width: 44px; height: 44px; left: 50%; top: 50%; opacity: 0; transform: translate(-50%,-40%); transition: .2s; }
.academy-card-play::before { border-top-width: 6px; border-bottom-width: 6px; border-left-width: 10px; }
.academy-card:hover .academy-card-play { opacity: 1; transform: translate(-50%,-50%); }
.academy-featured-badge { position: absolute; left: 9px; top: 9px; padding: 5px 8px; border-radius: 5px; background: var(--ac-amber); color: var(--ac-navy); font: 800 8px "IBM Plex Mono", monospace; }
.academy-duration { position: absolute; right: 7px; bottom: 7px; padding: 3px 6px; border-radius: 4px; background: rgba(0,0,0,.78); color: #fff; font-size: 9px; font-weight: 800; }
.academy-card-body { padding: 12px 4px 0; }
.academy-card-category { color: var(--ac-blue); font: 800 9px "IBM Plex Mono", monospace; }
.academy-card h3 { min-height: 43px; margin: 6px 0; font-size: 14px; line-height: 1.42; }
.academy-card h3 a { color: var(--ac-ink); text-decoration: none; }
.academy-card p { color: var(--ac-muted); font-size: 10px; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.academy-card-meta { display: flex; gap: 8px; margin-top: 8px; color: var(--ac-muted); font-size: 9px; }
.academy-empty { padding: 70px 25px; border: 1px dashed #b8c0cd; border-radius: 16px; background: #fff; text-align: center; }
.academy-empty-mark { width: 54px; height: 54px; display: grid; place-items: center; margin: 0 auto 17px; border-radius: 12px; background: var(--ac-navy); color: #fff; box-shadow: 5px 5px 0 var(--ac-amber); font: 800 12px "IBM Plex Mono", monospace; }
.academy-empty h3 { font-size: 23px; }
.academy-empty p { max-width: 580px; margin: 9px auto 0; color: var(--ac-muted); font-size: 12px; line-height: 1.65; }

/* Watch page */
.academy-watch { width: min(100%,1550px); margin: 0 auto; }
.academy-breadcrumb { display: flex; align-items: center; gap: 7px; margin-bottom: 16px; color: var(--ac-muted); font-size: 10px; }
.academy-breadcrumb a { text-decoration: none; }
.academy-breadcrumb a:hover { color: var(--ac-blue); }
.academy-watch-grid { display: grid; grid-template-columns: minmax(0,1fr) 390px; gap: 26px; align-items: start; }
.academy-player { position: relative; overflow: hidden; aspect-ratio: 16/9; border-radius: 15px; background: #03070d; box-shadow: 0 12px 30px rgba(15,23,42,.13); }
.academy-player iframe { width: 100%; height: 100%; position: absolute; inset: 0; border: 0; }
.academy-watch-title { margin-top: 17px; font-size: clamp(21px,2.3vw,30px); letter-spacing: -.035em; line-height: 1.25; }
.academy-watch-meta { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 13px; padding-bottom: 16px; border-bottom: 1px solid var(--ac-line); }
.academy-watch-meta-left, .academy-watch-meta-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.academy-tag { display: inline-flex; align-items: center; min-height: 30px; padding: 0 11px; border-radius: 16px; background: var(--ac-soft); color: var(--ac-ink); font-size: 9px; font-weight: 800; }
.academy-tag.accent { background: #e5edff; color: var(--ac-blue-dark); }
.academy-watch-description { margin-top: 16px; padding: 17px 19px; border-radius: 13px; background: #e8ecf2; color: #3f4b5f; font-size: 12px; line-height: 1.75; }
.academy-related { overflow: hidden; border-radius: 14px; background: #fff; }
.academy-related-head { padding: 16px 17px; border-bottom: 1px solid var(--ac-line); font-size: 14px; font-weight: 800; }
.academy-related-list { padding: 8px; }
.academy-related-link { display: grid; grid-template-columns: 160px minmax(0,1fr); gap: 11px; padding: 8px; border-radius: 10px; text-decoration: none; }
.academy-related-link:hover { background: var(--ac-bg); }
.academy-related-link img { width: 160px; aspect-ratio: 16/9; display: block; border-radius: 8px; object-fit: cover; }
.academy-related-link strong { display: block; font-size: 11px; line-height: 1.42; }
.academy-related-link span span { display: block; margin-top: 6px; color: var(--ac-muted); font-size: 9px; }
.academy-related-empty { padding: 24px 18px; color: var(--ac-muted); font-size: 11px; line-height: 1.6; }
.academy-comments-wrap { margin-top: 28px; }
.academy-comment-heading { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.academy-comment-heading h2 { font-size: 19px; }
.academy-comment-heading span { color: var(--ac-muted); font-size: 10px; }
.academy-comment-form { margin-bottom: 25px; padding: 18px; border-radius: 14px; background: #fff; }
.academy-comment-form-header { display: flex; align-items: center; gap: 11px; margin-bottom: 13px; }
.academy-comment-form-header strong { display: block; font-size: 12px; }
.academy-comment-form-header small { display: block; margin-top: 3px; color: var(--ac-muted); font-size: 9px; }
.academy-comment-form textarea { width: 100%; min-height: 100px; padding: 13px; border: 1px solid var(--ac-line); border-radius: 10px; outline: 0; resize: vertical; color: var(--ac-ink); font-size: 12px; line-height: 1.6; }
.academy-comment-form textarea:focus { border-color: var(--ac-blue); box-shadow: 0 0 0 2px rgba(36,99,235,.1); }
.academy-form-foot { display: flex; justify-content: space-between; align-items: center; gap: 14px; margin-top: 11px; }
.academy-form-foot small { color: var(--ac-muted); font-size: 9px; }
.academy-comment-login { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.academy-comment-login p { color: var(--ac-muted); font-size: 11px; line-height: 1.6; }
.academy-comment { display: grid; grid-template-columns: 40px minmax(0,1fr); gap: 12px; padding: 16px 0; border-bottom: 1px solid var(--ac-line); }
.academy-comment:last-child { border-bottom: 0; }
.academy-comment-main { min-width: 0; }
.academy-comment-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.academy-comment-head strong { font-size: 11px; }
.academy-comment-head strong span { margin-left: 6px; color: var(--ac-green); font-size: 8px; }
.academy-comment-head time { color: var(--ac-muted); font-size: 9px; }
.academy-comment p { margin-top: 7px; color: #3f4b5f; font-size: 12px; line-height: 1.7; white-space: pre-wrap; }
.academy-flash { margin-bottom: 16px; padding: 13px 15px; border-radius: 10px; font-size: 11px; font-weight: 700; }
.academy-flash-success { background: #def8ee; color: #08714d; }
.academy-flash-error { background: #fde7ea; color: #a62234; }

/* Login */
.academy-no-sidebar .academy-content { display: grid; place-items: center; min-height: calc(100vh - 132px); padding: 38px 24px 68px; background: radial-gradient(circle at 10% 15%,rgba(36,99,235,.11),transparent 28%),radial-gradient(circle at 90% 80%,rgba(242,181,47,.15),transparent 25%),var(--ac-bg); }
.academy-login-wrap { width: min(100%,980px); display: grid; grid-template-columns: .9fr 1.1fr; overflow: hidden; border: 1px solid var(--ac-line); border-radius: 20px; background: #fff; box-shadow: 0 24px 70px rgba(15,23,42,.14); }
.academy-login-info { position: relative; overflow: hidden; padding: 42px; background: var(--ac-navy); color: #fff; }
.academy-login-info::after { content: "ACADEMY"; position: absolute; left: 24px; bottom: -18px; color: rgba(255,255,255,.035); font: 800 72px "IBM Plex Mono", monospace; letter-spacing: -.08em; }
.academy-login-brand { display: inline-flex; padding: 7px 10px; border-radius: 16px; background: rgba(242,181,47,.13); color: var(--ac-amber); font: 800 9px "IBM Plex Mono", monospace; }
.academy-login-info h2 { margin: 24px 0 14px; font-size: 38px; line-height: 1.05; letter-spacing: -.05em; }
.academy-login-info > p { color: rgba(255,255,255,.58); font-size: 12px; line-height: 1.75; }
.academy-login-points { display: grid; gap: 11px; margin-top: 28px; }
.academy-login-point { display: flex; align-items: flex-start; gap: 11px; color: rgba(255,255,255,.68); font-size: 11px; line-height: 1.5; }
.academy-login-point b { width: 24px; height: 24px; flex: 0 0 24px; display: grid; place-items: center; border-radius: 50%; background: var(--ac-blue); color: #fff; font-size: 8px; }
.academy-login-form { padding: 42px; }
.academy-login-kicker { color: var(--ac-blue); font: 800 9px "IBM Plex Mono", monospace; letter-spacing: .12em; }
.academy-login-form h1 { margin-top: 9px; font-size: 30px; letter-spacing: -.04em; }
.academy-login-form > p { margin: 9px 0 24px; color: var(--ac-muted); font-size: 11px; line-height: 1.65; }
.academy-field { margin-bottom: 15px; }
.academy-field label { display: block; margin-bottom: 7px; font-size: 10px; font-weight: 800; }
.academy-field input { width: 100%; height: 50px; padding: 0 14px; border: 1px solid var(--ac-line); border-radius: 10px; outline: 0; color: var(--ac-ink); font-size: 12px; }
.academy-field input:focus { border-color: var(--ac-blue); box-shadow: 0 0 0 3px rgba(36,99,235,.1); }
.academy-error { margin-bottom: 15px; padding: 12px 13px; border-radius: 9px; background: #fde7ea; color: #a62234; font-size: 11px; font-weight: 700; }
.academy-login-submit { width: 100%; height: 50px; border: 0; border-radius: 10px; background: var(--ac-blue); color: #fff; font-size: 12px; font-weight: 800; cursor: pointer; }
.academy-login-submit:hover { background: var(--ac-blue-dark); }
.academy-login-help { margin-top: 17px !important; font-size: 10px !important; }
.academy-login-help a { color: var(--ac-blue); font-weight: 800; text-decoration: none; }

.academy-footer { min-height: 58px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 13px 30px; border-top: 1px solid var(--ac-line); background: #fff; color: var(--ac-muted); font-size: 9px; }
.academy-footer div { display: flex; gap: 18px; }
.academy-footer a { text-decoration: none; }
.academy-footer a:hover { color: var(--ac-blue); }

/* Professional desktop scale */
@media (min-width: 981px) {
  body.academy-app { font-size: 16px; }
  .academy-topbar { min-height: 84px; grid-template-columns: minmax(290px,1fr) minmax(420px,700px) minmax(320px,1fr); padding: 13px 30px; gap: 28px; }
  .academy-brand { gap: 15px; }
  .academy-brand-mark { width: 50px; height: 50px; flex-basis: 50px; font-size: 14px; box-shadow: 5px 5px 0 var(--ac-amber); }
  .academy-brand-copy strong { font-size: 26px; }
  .academy-brand-copy span { margin-top: 6px; font-size: 10px; }
  .academy-top-search { height: 50px; border-radius: 26px; grid-template-columns: minmax(0,1fr) 62px; }
  .academy-top-search input { padding: 0 21px; font-size: 15px; }
  .academy-top-search button span { width: 18px; height: 18px; }
  .academy-top-search button span::after { left: 35px; top: 31px; width: 8px; }
  .academy-site-link { font-size: 13px; }
  .academy-login-button { min-height: 46px; padding: 0 20px; border-radius: 24px; font-size: 13px; }
  .academy-account-chip > span { width: 42px; height: 42px; flex-basis: 42px; font-size: 11px; }
  .academy-account-chip strong { max-width: 150px; font-size: 13px; }
  .academy-account-chip small { max-width: 150px; font-size: 10px; }
  .academy-icon-button { width: 42px; height: 42px; }

  .academy-app-frame { min-height: calc(100vh - 84px); grid-template-columns: 276px minmax(0,1fr); }
  .academy-no-sidebar .academy-app-frame { grid-template-columns: 1fr; }
  .academy-sidebar { top: 84px; height: calc(100vh - 84px); padding: 26px 18px; gap: 24px; }
  .academy-sidebar-nav { padding-bottom: 20px; }
  .academy-nav-item { min-height: 50px; gap: 15px; margin-bottom: 5px; padding: 11px 15px; border-radius: 12px; font-size: 14px; }
  .academy-nav-icon { width: 24px; font-size: 19px; }
  .academy-category-dot { width: 11px; height: 11px; margin: 0 7px; }
  .academy-sidebar-section > strong { padding: 0 15px 12px; font-size: 10px; }
  .academy-sidebar-empty { padding: 10px 15px; font-size: 12px; }
  .academy-sidebar-card { padding: 20px; border-radius: 16px; }
  .academy-sidebar-card-logo { width: 40px; height: 40px; margin-bottom: 16px; font-size: 11px; }
  .academy-sidebar-card strong { font-size: 14px; line-height: 1.4; }
  .academy-sidebar-card p { margin: 9px 0 16px; font-size: 12px; line-height: 1.65; }
  .academy-sidebar-card a { padding: 10px 14px; border-radius: 19px; font-size: 12px; }
  .academy-sidebar-footer { gap: 9px 14px; font-size: 10px; line-height: 1.5; }

  .academy-content { padding: 42px 48px 80px; }
  .academy-home { width: min(100%,1440px); }
  .academy-welcome { margin-bottom: 32px; }
  .academy-welcome-copy span { margin-bottom: 10px; font-size: 12px; }
  .academy-welcome-copy h1 { max-width: 930px; font-size: clamp(40px,3.1vw,56px); font-weight: 800; line-height: 1.05; }
  .academy-welcome-copy p { max-width: 860px; margin-top: 12px; font-size: 16px; line-height: 1.7; }
  .academy-home-stats { gap: 11px; }
  .academy-home-stat { min-width: 118px; padding: 14px 16px; border-radius: 14px; }
  .academy-home-stat b { font-size: 24px; }
  .academy-home-stat span { margin-top: 4px; font-size: 10px; }
  .academy-category-chips { gap: 11px; padding-bottom: 24px; }
  .academy-chip { padding: 10px 17px; border-radius: 20px; font-size: 13px; }
  .academy-featured-video { margin-bottom: 38px; border-radius: 20px; }
  .academy-featured-media { min-height: 380px; }
  .academy-featured-copy { padding: 42px; }
  .academy-featured-label { font-size: 11px; }
  .academy-featured-copy h2 { margin: 16px 0 14px; font-size: clamp(32px,2.6vw,46px); }
  .academy-featured-copy p { font-size: 14px; line-height: 1.75; }
  .academy-featured-meta { margin-top: 26px; font-size: 11px; }
  .academy-session-strip { margin-bottom: 38px; padding: 19px 22px; border-radius: 16px; }
  .academy-avatar, .academy-brand-avatar { width: 48px; height: 48px; flex-basis: 48px; font-size: 12px; }
  .academy-session-person { gap: 15px; }
  .academy-session-person strong { font-size: 14px; }
  .academy-session-person small { margin-top: 5px; font-size: 12px; }
  .academy-pill-button { min-height: 44px; padding: 0 19px; border-radius: 23px; font-size: 13px; }
  .academy-section-title { margin-bottom: 22px; }
  .academy-section-title h2 { font-size: 28px; }
  .academy-section-title span { font-size: 12px; }
  .academy-grid { gap: 34px 22px; }
  .academy-card-media { border-radius: 15px; }
  .academy-card-body { padding: 15px 5px 0; }
  .academy-card-category { font-size: 11px; }
  .academy-card h3 { min-height: 52px; margin: 8px 0; font-size: 17px; line-height: 1.4; }
  .academy-card p { font-size: 13px; line-height: 1.6; }
  .academy-card-meta { margin-top: 11px; font-size: 11px; }
  .academy-duration { right: 9px; bottom: 9px; padding: 4px 7px; font-size: 10px; }
  .academy-featured-badge { left: 11px; top: 11px; padding: 6px 9px; font-size: 9px; }
  .academy-empty { padding: 88px 30px; border-radius: 18px; }
  .academy-empty-mark { width: 66px; height: 66px; margin-bottom: 22px; font-size: 14px; }
  .academy-empty h3 { font-size: 30px; }
  .academy-empty p { max-width: 700px; margin-top: 13px; font-size: 14px; }

  .academy-watch { width: min(100%,1480px); }
  .academy-breadcrumb { margin-bottom: 20px; font-size: 12px; }
  .academy-watch-grid { grid-template-columns: minmax(0,1fr) 420px; gap: 32px; }
  .academy-watch-title { margin-top: 21px; font-size: clamp(28px,2.2vw,38px); }
  .academy-watch-meta { margin-top: 16px; padding-bottom: 20px; }
  .academy-tag { min-height: 35px; padding: 0 14px; font-size: 11px; }
  .academy-watch-description { margin-top: 20px; padding: 21px 23px; border-radius: 15px; font-size: 15px; }
  .academy-related-head { padding: 19px 20px; font-size: 17px; }
  .academy-related-list { padding: 10px; }
  .academy-related-link { grid-template-columns: 170px minmax(0,1fr); gap: 13px; padding: 10px; }
  .academy-related-link img { width: 170px; }
  .academy-related-link strong { font-size: 13px; }
  .academy-related-link span span { margin-top: 7px; font-size: 11px; }
  .academy-comments-wrap { margin-top: 36px; }
  .academy-comment-heading { margin-bottom: 22px; }
  .academy-comment-heading h2 { font-size: 25px; }
  .academy-comment-heading span { font-size: 12px; }
  .academy-comment-form { margin-bottom: 30px; padding: 23px; }
  .academy-comment-form-header strong { font-size: 14px; }
  .academy-comment-form-header small { font-size: 11px; }
  .academy-comment-form textarea { min-height: 125px; padding: 16px; font-size: 14px; }
  .academy-form-foot small { font-size: 11px; }
  .academy-comment { grid-template-columns: 48px minmax(0,1fr); gap: 15px; padding: 21px 0; }
  .academy-comment-head strong { font-size: 13px; }
  .academy-comment-head strong span { font-size: 10px; }
  .academy-comment-head time { font-size: 11px; }
  .academy-comment p { margin-top: 9px; font-size: 14px; }

  .academy-login-wrap { width: min(100%,1080px); }
  .academy-login-info, .academy-login-form { padding: 50px; }
  .academy-login-brand, .academy-login-kicker { font-size: 11px; }
  .academy-login-info h2 { font-size: 46px; }
  .academy-login-info > p { font-size: 14px; }
  .academy-login-point { font-size: 13px; }
  .academy-login-form h1 { font-size: 37px; }
  .academy-login-form > p { font-size: 13px; }
  .academy-field label { font-size: 12px; }
  .academy-field input { height: 56px; font-size: 14px; }
  .academy-login-submit { height: 56px; font-size: 14px; }
  .academy-login-help { font-size: 12px !important; }
  .academy-footer { min-height: 64px; padding: 16px 34px; font-size: 11px; }
}

@media (max-width: 1280px) {
  .academy-topbar { grid-template-columns: minmax(220px,.7fr) minmax(280px,520px) minmax(230px,.7fr); gap: 16px; }
  .academy-site-link { display: none; }
  .academy-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .academy-watch-grid { grid-template-columns: minmax(0,1fr) 340px; }
  .academy-related-link { grid-template-columns: 130px minmax(0,1fr); }
  .academy-related-link img { width: 130px; }
}

@media (max-width: 980px) {
  .academy-topbar { grid-template-columns: 1fr auto; }
  .academy-top-search { display: none; }
  .academy-mobile-search { display: block; }
  .academy-menu-toggle { display: flex; }
  .academy-app-frame { grid-template-columns: 1fr; }
  .academy-sidebar { width: 260px; height: calc(100vh - 72px); position: fixed; left: 0; top: 72px; z-index: 90; transform: translateX(-105%); transition: transform .24s ease; box-shadow: 18px 0 40px rgba(0,0,0,.18); }
  .academy-sidebar.open { transform: translateX(0); }
  .academy-overlay { display: block; position: fixed; inset: 72px 0 0; z-index: 80; background: rgba(4,10,20,.56); opacity: 0; visibility: hidden; transition: .22s; }
  .academy-overlay.open { opacity: 1; visibility: visible; }
  body.academy-menu-open { overflow: hidden; }
  .academy-content { padding: 24px 20px 54px; }
  .academy-watch-grid { grid-template-columns: 1fr; }
  .academy-related-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); }
  .academy-related-link { grid-template-columns: 145px minmax(0,1fr); }
  .academy-related-link img { width: 145px; }
}

@media (max-width: 740px) {
  .academy-topbar { min-height: 64px; padding: 8px 14px; }
  .academy-brand-mark { width: 38px; height: 38px; flex-basis: 38px; }
  .academy-brand-copy strong { font-size: 18px; }
  .academy-brand-copy span { font-size: 8px; }
  .academy-account-chip div, .academy-site-link { display: none; }
  .academy-login-button { min-height: 38px; padding: 0 13px; font-size: 10px; }
  .academy-sidebar { top: 64px; height: calc(100vh - 64px); }
  .academy-overlay { inset: 64px 0 0; }
  .academy-content { padding: 20px 14px 45px; }
  .academy-welcome { align-items: flex-start; flex-direction: column; }
  .academy-home-stats { width: 100%; }
  .academy-home-stat { flex: 1; min-width: 0; }
  .academy-featured-video { grid-template-columns: 1fr; }
  .academy-featured-media { min-height: auto; aspect-ratio: 16/9; }
  .academy-featured-media::after { background: linear-gradient(0deg,rgba(12,23,41,.5),transparent 50%); }
  .academy-featured-copy { padding: 23px; }
  .academy-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px 12px; }
  .academy-session-strip { align-items: flex-start; flex-direction: column; }
  .academy-session-strip .academy-pill-button { width: 100%; }
  .academy-related-list { grid-template-columns: 1fr; }
  .academy-related-link { grid-template-columns: 140px minmax(0,1fr); }
  .academy-related-link img { width: 140px; }
  .academy-watch-meta { align-items: flex-start; flex-direction: column; }
  .academy-comment-login, .academy-form-foot { align-items: stretch; flex-direction: column; }
  .academy-comment-login .academy-pill-button, .academy-form-foot .academy-pill-button { width: 100%; }
  .academy-login-wrap { grid-template-columns: 1fr; }
  .academy-login-info, .academy-login-form { padding: 28px 24px; }
  .academy-login-info h2 { font-size: 31px; }
  .academy-footer { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 460px) {
  .academy-menu-toggle { width: 36px; height: 36px; }
  .academy-topbar-left { gap: 7px; }
  .academy-brand { gap: 9px; }
  .academy-brand-copy strong { font-size: 16px; }
  .academy-brand-copy span { letter-spacing: .08em; }
  .academy-icon-button { display: none; }
  .academy-grid { grid-template-columns: 1fr; gap: 27px; }
  .academy-card h3 { min-height: 0; }
  .academy-featured-copy h2 { font-size: 24px; }
  .academy-home-stats { flex-wrap: wrap; }
  .academy-home-stat { min-width: calc(50% - 4px); }
  .academy-comment { grid-template-columns: 34px minmax(0,1fr); }
  .academy-comment .academy-avatar { width: 34px; height: 34px; flex-basis: 34px; }
}

/* Academy knowledge center: written solutions + video library */
.academy-knowledge-home { --academy-panel: #fff; --academy-tint: #edf3ff; }
.academy-knowledge-hero { position: relative; display: grid; grid-template-columns: minmax(0,1.15fr) minmax(360px,.85fr); gap: 28px; overflow: hidden; margin-bottom: 22px; padding: clamp(28px,4.5vw,68px); border: 1px solid #ccd7e7; border-radius: 28px; background: linear-gradient(126deg,#fff 0 58%,#edf4ff 58% 100%); box-shadow: 0 24px 70px rgba(15,32,59,.08); }
.academy-knowledge-hero::before { content: ""; width: 290px; height: 290px; position: absolute; right: -105px; top: -135px; border: 1px solid rgba(36,99,235,.25); border-radius: 50%; box-shadow: 0 0 0 36px rgba(36,99,235,.035),0 0 0 78px rgba(242,181,47,.045); pointer-events: none; }
.academy-knowledge-intro { position: relative; z-index: 1; }
.academy-eyebrow { display: block; margin-bottom: 15px; color: var(--ac-blue); font: 800 11px "IBM Plex Mono",monospace; letter-spacing: .12em; }
.academy-knowledge-intro h1 { max-width: 820px; font-family: "Newsreader",Georgia,serif; font-size: clamp(44px,5.2vw,82px); font-weight: 700; line-height: .91; letter-spacing: -.055em; }
.academy-knowledge-intro h1 em { color: var(--ac-blue); font-style: normal; }
.academy-knowledge-intro > p { max-width: 720px; margin-top: 20px; color: #53627a; font-size: 15px; line-height: 1.75; }
.academy-hero-search { max-width: 780px; margin-top: 29px; }
.academy-hero-search > label { display: block; margin-bottom: 8px; color: var(--ac-navy); font: 800 10px "IBM Plex Mono",monospace; letter-spacing: .08em; }
.academy-hero-search > div { min-height: 58px; display: grid; grid-template-columns: minmax(0,1fr) auto; padding: 5px; border: 1px solid #b9c6d9; border-radius: 17px; background: #fff; box-shadow: 0 10px 28px rgba(25,45,75,.08); }
.academy-hero-search input { min-width: 0; padding: 0 16px; border: 0; outline: 0; background: transparent; color: var(--ac-ink); font-size: 13px; }
.academy-hero-search button { min-width: 150px; border: 0; border-radius: 12px; background: var(--ac-navy); color: #fff; font-size: 12px; font-weight: 800; cursor: pointer; }
.academy-hero-search button span { margin-left: 11px; color: var(--ac-amber); }
.academy-hero-search button:hover { background: var(--ac-blue); }
.academy-knowledge-intro .academy-home-stats { margin-top: 25px; }
.academy-knowledge-intro .academy-home-stat { min-width: 120px; padding: 11px 15px; border: 0; border-left: 2px solid var(--ac-amber); border-radius: 0; background: transparent; }
.academy-knowledge-intro .academy-home-stat b { font-size: 23px; }
.academy-knowledge-intro .academy-home-stat span { font-size: 9px; }
.academy-solution-map { position: relative; z-index: 1; align-self: stretch; display: flex; flex-direction: column; padding: 24px; border: 1px solid rgba(130,151,181,.42); border-radius: 21px; background: rgba(255,255,255,.78); box-shadow: 12px 16px 0 rgba(12,23,41,.04); backdrop-filter: blur(8px); }
.academy-map-head { padding-bottom: 17px; border-bottom: 1px solid var(--ac-line); }
.academy-map-head span { display: block; color: var(--ac-blue); font: 800 9px "IBM Plex Mono",monospace; letter-spacing: .12em; }
.academy-map-head b { display: block; margin-top: 6px; font-family: "Newsreader",Georgia,serif; font-size: 25px; }
.academy-solution-map ol { display: grid; gap: 6px; margin: 15px 0; padding: 0; list-style: none; }
.academy-solution-map li { display: grid; grid-template-columns: 43px minmax(0,1fr); gap: 12px; align-items: start; padding: 13px 10px; border-radius: 13px; transition: .2s; }
.academy-solution-map li:hover { background: #f2f6fc; transform: translateX(3px); }
.academy-solution-map li > span { width: 39px; height: 39px; display: grid; place-items: center; border: 1px solid #ccd8e8; border-radius: 12px; color: var(--ac-blue); font: 800 9px "IBM Plex Mono",monospace; }
.academy-solution-map li strong,.academy-solution-map li small { display: block; }
.academy-solution-map li strong { padding-top: 2px; font-size: 13px; }
.academy-solution-map li small { margin-top: 4px; color: var(--ac-muted); font-size: 10px; line-height: 1.55; }
.academy-map-status { display: flex; align-items: center; gap: 8px; margin-top: auto; padding-top: 15px; border-top: 1px solid var(--ac-line); font: 700 9px "IBM Plex Mono",monospace; }
.academy-map-status i { width: 9px; height: 9px; border-radius: 50%; background: var(--ac-green); box-shadow: 0 0 0 5px rgba(12,154,104,.1); }
.academy-map-status small { margin-left: auto; color: var(--ac-muted); }
.academy-content-switch { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 10px; margin: 0 0 17px; padding: 7px; border: 1px solid var(--ac-line); border-radius: 18px; background: #fff; }
.academy-content-switch a { min-height: 52px; display: flex; align-items: center; justify-content: center; gap: 9px; padding: 8px 14px; border-radius: 12px; color: #53627a; font-size: 12px; font-weight: 800; text-decoration: none; }
.academy-content-switch a > span { color: var(--ac-blue); font-size: 15px; }
.academy-content-switch a b { min-width: 24px; height: 24px; display: grid; place-items: center; margin-left: 4px; border-radius: 12px; background: #eef2f7; color: #56647a; font: 800 9px "IBM Plex Mono",monospace; }
.academy-content-switch a:hover { background: #f6f8fb; color: var(--ac-ink); }
.academy-content-switch a.active { background: var(--ac-navy); color: #fff; box-shadow: 0 8px 22px rgba(12,23,41,.16); }
.academy-content-switch a.active > span { color: var(--ac-amber); }
.academy-content-switch a.active b { background: rgba(255,255,255,.12); color: #fff; }
.academy-result-note { display: flex; align-items: center; gap: 12px; margin: 4px 0 22px; padding: 12px 15px; border-left: 3px solid var(--ac-blue); background: #e8efff; color: #3d4d66; font-size: 11px; }
.academy-result-note strong { color: var(--ac-navy); }
.academy-result-note a { margin-left: auto; color: var(--ac-blue); font-weight: 800; text-decoration: none; }
.academy-library-section { scroll-margin-top: 100px; margin-top: 38px; }
.academy-section-title-rich { align-items: flex-end; margin-bottom: 21px; padding-bottom: 17px; border-bottom: 1px solid var(--ac-line); }
.academy-section-title-rich div > span { display: block; margin-bottom: 5px; color: var(--ac-blue); font: 800 9px "IBM Plex Mono",monospace; letter-spacing: .12em; }
.academy-section-title-rich h2 { font-family: "Newsreader",Georgia,serif; font-size: 34px; }
.academy-section-title-rich p { margin-top: 5px; color: var(--ac-muted); font-size: 11px; line-height: 1.6; }
.academy-section-title-rich > b { padding: 8px 11px; border-radius: 16px; background: #e9eef6; color: #5a687e; font: 800 9px "IBM Plex Mono",monospace; white-space: nowrap; }
.academy-featured-article { display: grid; grid-template-columns: minmax(340px,.9fr) minmax(0,1.1fr); min-height: 310px; overflow: hidden; margin-bottom: 20px; border: 1px solid #cbd6e5; border-radius: 20px; background: #fff; box-shadow: 0 16px 42px rgba(15,34,64,.07); }
.academy-featured-article-media { position: relative; min-height: 310px; overflow: hidden; background: var(--ac-navy); text-decoration: none; }
.academy-featured-article-media img { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; transition: transform .35s; }
.academy-featured-article:hover .academy-featured-article-media img { transform: scale(1.025); }
.academy-featured-article-media.is-placeholder { display: grid; place-items: center; align-content: center; color: #fff; background: radial-gradient(circle at 70% 25%,rgba(36,99,235,.45),transparent 28%),linear-gradient(145deg,#0c1729,#142d50); }
.academy-featured-article-media.is-placeholder::before { content: ""; width: 180px; height: 180px; position: absolute; border: 1px solid rgba(255,255,255,.13); border-radius: 50%; box-shadow: 0 0 0 28px rgba(255,255,255,.025); }
.academy-featured-article-media.is-placeholder span { position: relative; font: 800 42px "IBM Plex Mono",monospace; }
.academy-featured-article-media.is-placeholder small { position: relative; margin-top: 8px; color: var(--ac-amber); font: 800 9px "IBM Plex Mono",monospace; letter-spacing: .18em; }
.academy-featured-article-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(28px,4vw,54px); }
.academy-type-label { color: var(--ac-blue); font: 800 9px "IBM Plex Mono",monospace; letter-spacing: .12em; }
.academy-featured-article-copy h2 { margin: 13px 0 11px; font-family: "Newsreader",Georgia,serif; font-size: clamp(28px,3vw,43px); line-height: 1.06; }
.academy-featured-article-copy h2 a { text-decoration: none; }
.academy-featured-article-copy p { color: var(--ac-muted); font-size: 12px; line-height: 1.75; }
.academy-article-meta { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: 17px; color: var(--ac-muted); font: 700 9px "IBM Plex Mono",monospace; }
.academy-article-meta span + span::before { content: "•"; margin-right: 16px; color: #afbac9; }
.academy-read-link { display: inline-flex; align-items: center; gap: 9px; margin-top: 21px; color: var(--ac-blue) !important; font-size: 11px; font-weight: 800; text-decoration: none; }
.academy-read-link span { transition: transform .2s; }
.academy-read-link:hover span { transform: translateX(4px); }
.academy-article-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.academy-article-card { min-width: 0; overflow: hidden; border: 1px solid #d5deea; border-radius: 17px; background: #fff; transition: transform .22s,box-shadow .22s,border-color .22s; }
.academy-article-card:hover { transform: translateY(-4px); border-color: #b8c8df; box-shadow: 0 16px 35px rgba(20,45,80,.1); }
.academy-article-cover { position: relative; display: block; aspect-ratio: 16/8.8; overflow: hidden; background: #e9eff7; text-decoration: none; }
.academy-article-cover img { width: 100%; height: 100%; display: block; object-fit: cover; transition: transform .3s; }
.academy-article-card:hover .academy-article-cover img { transform: scale(1.03); }
.academy-article-cover > b { position: absolute; left: 11px; top: 11px; padding: 6px 8px; border-radius: 6px; background: var(--ac-navy); color: #fff; font: 800 8px "IBM Plex Mono",monospace; }
.academy-article-cover.is-placeholder { display: flex; align-items: flex-end; justify-content: space-between; padding: 24px; color: var(--ac-blue); background: linear-gradient(135deg,#e7effc,#f6f8fb); }
.academy-article-cover.is-placeholder > span { font-size: 38px; }
.academy-article-cover.is-placeholder > small { color: #64748a; font: 800 9px "IBM Plex Mono",monospace; }
.academy-article-card-body { padding: 20px; }
.academy-article-card-body .academy-article-meta { margin-top: 0; }
.academy-article-card-body h3 { margin: 10px 0 8px; font-family: "Newsreader",Georgia,serif; font-size: 23px; line-height: 1.1; }
.academy-article-card-body h3 a { text-decoration: none; }
.academy-article-card-body > p { color: var(--ac-muted); font-size: 11px; line-height: 1.65; display: -webkit-box; overflow: hidden; -webkit-line-clamp: 3; -webkit-box-orient: vertical; }
.academy-session-strip { margin-top: 42px; margin-bottom: 0; }

/* Written solution detail */
.academy-article-page { width: min(100%,1440px); margin: 0 auto; }
.academy-article-shell { overflow: hidden; border: 1px solid #d0d9e7; border-radius: 23px; background: #fff; box-shadow: 0 18px 55px rgba(16,36,65,.07); }
.academy-article-hero { display: grid; grid-template-columns: minmax(0,1.1fr) minmax(340px,.9fr); align-items: stretch; min-height: 340px; background: linear-gradient(125deg,#fff 0 58%,#eef4ff 58%); }
.academy-article-hero-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(35px,5vw,75px); }
.academy-article-hero-copy h1 { max-width: 880px; margin-top: 16px; font-family: "Newsreader",Georgia,serif; font-size: clamp(38px,4.8vw,68px); line-height: .98; letter-spacing: -.045em; }
.academy-article-hero-copy > p { max-width: 760px; margin-top: 17px; color: var(--ac-muted); font-size: 14px; line-height: 1.72; }
.academy-article-hero-image { min-height: 340px; margin: 0; overflow: hidden; }
.academy-article-hero-image img { width: 100%; height: 100%; display: block; object-fit: cover; }
.academy-article-layout { display: grid; grid-template-columns: minmax(0,1fr) 340px; gap: 42px; padding: clamp(28px,4vw,62px); border-top: 1px solid var(--ac-line); }
.academy-answer-label { display: flex; align-items: center; gap: 13px; margin-bottom: 28px; padding-bottom: 20px; border-bottom: 1px solid var(--ac-line); }
.academy-answer-label > span { width: 43px; height: 43px; display: grid; place-items: center; background: var(--ac-navy); color: #fff; box-shadow: 4px 4px 0 var(--ac-amber); font: 800 11px "IBM Plex Mono",monospace; }
.academy-answer-label b,.academy-answer-label small { display: block; }
.academy-answer-label b { font-size: 13px; }
.academy-answer-label small { margin-top: 3px; color: var(--ac-muted); font-size: 10px; }
.academy-rich-content { color: #2d394c; font-size: 15px; line-height: 1.82; overflow-wrap: anywhere; }
.academy-rich-content > :first-child { margin-top: 0; }
.academy-rich-content > :last-child { margin-bottom: 0; }
.academy-rich-content h2,.academy-rich-content h3,.academy-rich-content h4 { color: var(--ac-ink); font-family: "Newsreader",Georgia,serif; line-height: 1.12; letter-spacing: -.025em; }
.academy-rich-content h2 { margin: 42px 0 14px; padding-top: 6px; font-size: 34px; }
.academy-rich-content h3 { margin: 31px 0 12px; font-size: 27px; }
.academy-rich-content h4 { margin: 25px 0 10px; font-size: 21px; }
.academy-rich-content p { margin: 0 0 18px; }
.academy-rich-content ul,.academy-rich-content ol { margin: 0 0 22px; padding-left: 24px; }
.academy-rich-content li { margin: 8px 0; padding-left: 5px; }
.academy-rich-content blockquote { margin: 26px 0; padding: 18px 21px; border-left: 4px solid var(--ac-blue); background: #edf3ff; color: #34445d; }
.academy-rich-content pre { max-width: 100%; overflow-x: auto; margin: 24px 0; padding: 19px; border-radius: 12px; background: var(--ac-navy); color: #dbeafe; font: 500 12px/1.7 "IBM Plex Mono",monospace; }
.academy-rich-content code { padding: 2px 5px; border-radius: 4px; background: #edf1f7; color: #b42343; font: 600 .88em "IBM Plex Mono",monospace; }
.academy-rich-content pre code { padding: 0; background: transparent; color: inherit; }
.academy-rich-content a { color: var(--ac-blue); font-weight: 700; text-underline-offset: 3px; }
.academy-rich-content figure { margin: 30px 0; }
.academy-rich-content img { width: auto; max-width: 100%; height: auto; display: block; margin: 0 auto; border: 1px solid var(--ac-line); border-radius: 15px; box-shadow: 0 14px 34px rgba(17,35,62,.11); }
.academy-rich-content figcaption { margin-top: 9px; color: var(--ac-muted); font-size: 10px; text-align: center; }
.academy-rich-content table { width: 100%; margin: 26px 0; border-collapse: collapse; font-size: 12px; }
.academy-rich-content th,.academy-rich-content td { padding: 11px 12px; border: 1px solid var(--ac-line); text-align: left; }
.academy-rich-content th { background: var(--ac-navy); color: #fff; }
.academy-article-complete { display: grid; grid-template-columns: 48px minmax(0,1fr) auto; gap: 16px; align-items: center; margin-top: 48px; padding: 22px; border: 1px solid #b9dfd1; border-radius: 16px; background: #ecfaf5; }
.academy-article-complete > span { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 50%; background: var(--ac-green); color: #fff; font-size: 20px; font-weight: 900; }
.academy-article-complete strong { font-size: 13px; }
.academy-article-complete p { margin-top: 4px; color: #517064; font-size: 10px; line-height: 1.55; }
.academy-support-form { display: grid; gap: 6px; margin: 0; }
.academy-article-complete a,.academy-support-trigger,.academy-support-form button { padding: 11px 13px; border: 0; border-radius: 9px; background: var(--ac-green); color: #fff; font-size: 10px; font-weight: 800; text-decoration: none; white-space: nowrap; cursor: pointer; }
.academy-article-complete a:hover,.academy-support-trigger:hover,.academy-support-form button:hover { background: #087e56; }
.academy-support-form button:disabled { cursor: wait; opacity: .72; }
.academy-support-status { display: block; max-width: 230px; color: #527469; font-size: 9px; line-height: 1.4; text-align: right; }
.academy-support-status:empty { display: none; }
.academy-support-status.is-error { color: #b42318; font-weight: 700; }
.academy-support-modal[hidden] { display: none; }
.academy-support-modal { position: fixed; inset: 0; z-index: 1000; display: grid; place-items: center; padding: 20px; opacity: 0; transition: opacity .18s ease; }
.academy-support-modal.open { opacity: 1; }
.academy-support-modal-backdrop { position: absolute; inset: 0; border: 0; background: rgba(5,13,25,.72); backdrop-filter: blur(5px); cursor: default; }
.academy-support-modal-card { width: min(100%,480px); position: relative; z-index: 1; padding: 38px; border: 1px solid #cbd7e8; border-radius: 22px; background: #fff; color: var(--ac-ink); box-shadow: 0 30px 90px rgba(3,13,29,.28); transform: translateY(15px) scale(.98); transition: transform .18s ease; text-align: center; }
.academy-support-modal.open .academy-support-modal-card { transform: translateY(0) scale(1); }
.academy-support-modal-close { width: 35px; height: 35px; position: absolute; right: 15px; top: 15px; border: 1px solid var(--ac-line); border-radius: 50%; background: #f6f8fb; color: var(--ac-ink); font-size: 22px; line-height: 1; cursor: pointer; }
.academy-support-modal-icon { width: 58px; height: 58px; display: grid; place-items: center; margin: 0 auto 18px; border-radius: 18px; background: #fff3d5; color: #a76700; box-shadow: 0 0 0 7px rgba(242,181,47,.1); font: 800 22px "IBM Plex Mono",monospace; }
.academy-support-modal-kicker { color: var(--ac-blue); font: 800 9px "IBM Plex Mono",monospace; letter-spacing: .13em; }
.academy-support-modal-card h2 { margin-top: 9px; font-family: "Newsreader",Georgia,serif; font-size: 34px; line-height: 1.05; }
.academy-support-modal-card > p { max-width: 370px; margin: 13px auto 0; color: var(--ac-muted); font-size: 12px; line-height: 1.7; }
.academy-support-modal-actions { display: grid; grid-template-columns: 1fr 1.25fr; gap: 9px; margin-top: 27px; }
.academy-support-modal-actions button,.academy-support-modal-actions a { min-height: 45px; display: inline-flex; align-items: center; justify-content: center; padding: 9px 13px; border-radius: 11px; font-size: 10px; font-weight: 800; text-decoration: none; cursor: pointer; }
.academy-support-modal-actions button { border: 1px solid var(--ac-line); background: #f5f7fa; color: var(--ac-ink); }
.academy-support-modal-actions a { border: 1px solid var(--ac-blue); background: var(--ac-blue); color: #fff; }
body.academy-support-modal-open { overflow: hidden; }
.academy-article-aside { display: flex; flex-direction: column; gap: 16px; }
.academy-aside-card { overflow: hidden; padding: 21px; border: 1px solid var(--ac-line); border-radius: 16px; background: #f8fafc; }
.academy-aside-kicker { color: var(--ac-blue); font: 800 8px "IBM Plex Mono",monospace; letter-spacing: .12em; }
.academy-aside-card > h2 { margin: 5px 0 15px; font-family: "Newsreader",Georgia,serif; font-size: 23px; }
.academy-article-related-list { display: grid; }
.academy-article-related-list a { display: grid; grid-template-columns: 32px minmax(0,1fr); gap: 10px; padding: 12px 0; border-top: 1px solid var(--ac-line); text-decoration: none; }
.academy-article-related-list a > span { width: 29px; height: 29px; display: grid; place-items: center; border-radius: 8px; background: #e5edff; color: var(--ac-blue); font-size: 11px; }
.academy-article-related-list strong,.academy-article-related-list small { display: block; }
.academy-article-related-list strong { font-size: 11px; line-height: 1.4; }
.academy-article-related-list small { margin-top: 4px; color: var(--ac-muted); font-size: 8px; }
.academy-article-video-list { display: grid; gap: 11px; }
.academy-article-video-list a { display: grid; grid-template-columns: 105px minmax(0,1fr); gap: 10px; text-decoration: none; }
.academy-article-video-list img { width: 105px; aspect-ratio: 16/9; display: block; border-radius: 8px; object-fit: cover; }
.academy-article-video-list strong,.academy-article-video-list small { display: block; }
.academy-article-video-list strong { font-size: 10px; line-height: 1.38; }
.academy-article-video-list small { margin-top: 4px; color: var(--ac-muted); font-size: 8px; }
.academy-back-library { display: block; padding: 14px; border: 1px solid var(--ac-line); border-radius: 12px; color: var(--ac-blue) !important; font-size: 10px; font-weight: 800; text-align: center; text-decoration: none; }

/* V1 is editorial and angular; V2 is soft and product-led. */
html[data-site-version="v1"] .academy-knowledge-hero,
html[data-site-version="v1"] .academy-featured-article,
html[data-site-version="v1"] .academy-article-card,
html[data-site-version="v1"] .academy-article-shell { border-radius: 0; box-shadow: 9px 9px 0 rgba(12,23,41,.11); }
html[data-site-version="v1"] .academy-knowledge-hero { border-color: var(--ac-navy); background: #fffaf0; }
html[data-site-version="v1"] .academy-knowledge-intro h1 em { color: #d99200; }
html[data-site-version="v1"] .academy-content-switch { border-color: var(--ac-navy); border-radius: 0; }
html[data-site-version="v1"] .academy-content-switch a { border-radius: 0; }
html[data-site-version="v1"] .academy-content-switch a.active { background: #dfa31d; color: var(--ac-navy); box-shadow: none; }
html[data-site-version="v1"] .academy-content-switch a.active > span { color: var(--ac-navy); }
html[data-site-version="v1"] .academy-article-cover,
html[data-site-version="v1"] .academy-featured-article-media,
html[data-site-version="v1"] .academy-aside-card { border-radius: 0; }
html[data-site-version="v2"] .academy-knowledge-hero { background: radial-gradient(circle at 86% 8%,rgba(36,99,235,.14),transparent 27%),linear-gradient(125deg,#fff,#eef4ff); }
html[data-site-version="v2"] .academy-article-card { border-color: #cbd9ee; }
html[data-site-version="v2"] .academy-article-card:hover { border-color: var(--ac-blue); }

@media (min-width: 1550px) {
  .academy-article-grid { grid-template-columns: repeat(4,minmax(0,1fr)); }
}

@media (max-width: 1180px) {
  .academy-knowledge-hero { grid-template-columns: minmax(0,1fr) 340px; padding: 35px; }
  .academy-knowledge-intro h1 { font-size: 54px; }
  .academy-article-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .academy-article-layout { grid-template-columns: minmax(0,1fr) 300px; gap: 28px; }
  .academy-article-hero { grid-template-columns: minmax(0,1.2fr) minmax(300px,.8fr); }
}

@media (max-width: 900px) {
  .academy-knowledge-hero { grid-template-columns: 1fr; background: linear-gradient(145deg,#fff,#edf4ff); }
  .academy-knowledge-intro h1 { font-size: clamp(43px,9vw,68px); }
  .academy-solution-map { min-height: 390px; }
  .academy-featured-article { grid-template-columns: 1fr; }
  .academy-featured-article-media { min-height: auto; aspect-ratio: 16/8; }
  .academy-article-hero { grid-template-columns: 1fr; }
  .academy-article-hero-image { min-height: 300px; order: -1; }
  .academy-article-layout { grid-template-columns: 1fr; }
  .academy-article-aside { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); align-items: start; }
  .academy-back-library { grid-column: 1/-1; }
}

@media (max-width: 640px) {
  .academy-knowledge-hero { padding: 25px 19px; border-radius: 19px; }
  .academy-knowledge-intro h1 { font-size: 43px; }
  .academy-knowledge-intro > p { margin-top: 15px; font-size: 12px; }
  .academy-hero-search > div { grid-template-columns: 1fr; gap: 5px; }
  .academy-hero-search input { height: 48px; padding: 0 12px; }
  .academy-hero-search button { min-height: 46px; }
  .academy-knowledge-intro .academy-home-stats { display: grid; grid-template-columns: repeat(3,1fr); }
  .academy-knowledge-intro .academy-home-stat { min-width: 0; padding: 9px; }
  .academy-knowledge-intro .academy-home-stat b { font-size: 18px; }
  .academy-knowledge-intro .academy-home-stat span { font-size: 7px; }
  .academy-solution-map { min-height: 0; padding: 17px; }
  .academy-content-switch { grid-template-columns: 1fr; }
  .academy-content-switch a { justify-content: flex-start; }
  .academy-content-switch a b { margin-left: auto; }
  .academy-result-note { align-items: flex-start; flex-direction: column; }
  .academy-result-note a { margin-left: 0; }
  .academy-section-title-rich { align-items: flex-start; flex-direction: column; }
  .academy-section-title-rich h2 { font-size: 29px; }
  .academy-article-grid { grid-template-columns: 1fr; }
  .academy-featured-article-media { aspect-ratio: 16/10; }
  .academy-featured-article-copy { padding: 24px 20px; }
  .academy-featured-article-copy h2 { font-size: 29px; }
  .academy-article-meta span + span::before { margin-right: 8px; }
  .academy-article-shell { border-radius: 16px; }
  .academy-article-hero-copy { padding: 28px 21px; }
  .academy-article-hero-copy h1 { font-size: 37px; }
  .academy-article-hero-image { min-height: 220px; }
  .academy-article-layout { padding: 25px 20px; }
  .academy-rich-content { font-size: 14px; }
  .academy-rich-content h2 { font-size: 29px; }
  .academy-rich-content h3 { font-size: 24px; }
  .academy-article-complete { grid-template-columns: 42px minmax(0,1fr); padding: 17px; }
  .academy-article-complete > span { width: 42px; height: 42px; }
  .academy-article-complete a,.academy-support-trigger,.academy-support-form { grid-column: 1/-1; text-align: center; }
  .academy-support-form button { width: 100%; }
  .academy-support-status { max-width: none; text-align: center; }
  .academy-support-modal-card { padding: 34px 20px 22px; border-radius: 17px; }
  .academy-support-modal-card h2 { font-size: 29px; }
  .academy-support-modal-actions { grid-template-columns: 1fr; }
  .academy-article-aside { grid-template-columns: 1fr; }
  .academy-back-library { grid-column: auto; }
}