:root {
  --academy-bg: #07111f;
  --academy-panel: #0b1726;
  --academy-panel-2: #0f1d2e;
  --academy-line: #223249;
  --academy-line-soft: rgba(151, 169, 194, .14);
  --academy-text: #f4f7fb;
  --academy-muted: #98a8bc;
  --academy-gold: #e8b84c;
  --academy-gold-soft: rgba(232, 184, 76, .13);
  --academy-blue: #6ba7ff;
  --academy-green: #58d8ac;
  --academy-red: #f06c7b;
  --academy-sidebar: 292px;
}

html { scroll-behavior: smooth; }
body.sando-academy-active { margin: 0; background: var(--academy-bg); color: var(--academy-text); overflow-x: hidden; }
body.sando-academy-active > .book-page { display: none !important; }
.sando-academy, .sando-academy * { box-sizing: border-box; }
.sando-academy { min-height: 100vh; background: var(--academy-bg); color: var(--academy-text); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.55; }
.sando-academy a { color: inherit; text-decoration: none; }
.sando-academy button, .sando-academy input { font: inherit; }
.sando-academy button { color: inherit; }
.sando-academy > .academy-skip { position: fixed; z-index: 1000; top: 12px; left: 12px; padding: 11px 16px; border-radius: 8px; background: #fff; color: #07111f !important; transform: translateY(-150%); transition: transform .18s ease; }
.academy-skip:focus { transform: translateY(0); }
.sando-academy > .academy-sidebar { position: fixed; z-index: 40; inset: 0 auto 0 0; width: var(--academy-sidebar); display: flex; flex-direction: column; padding: 22px 18px 18px; overflow-y: auto; background: #081421; border-right: 1px solid var(--academy-line); }
.academy-brand { display: flex; align-items: center; justify-content: space-between; padding: 0 4px 20px; border-bottom: 1px solid var(--academy-line-soft); }
.academy-brand > a { display: flex; align-items: center; gap: 11px; }
.academy-brand img { width: 39px; height: 39px; object-fit: contain; }
.academy-brand span { display: grid; line-height: 1.1; letter-spacing: .13em; }
.academy-brand strong { font-size: 15px; }
.academy-brand small { margin-top: 5px; color: var(--academy-gold); font-size: 8px; font-weight: 800; }
.academy-brand button { display: none; width: 44px; height: 44px; border: 1px solid var(--academy-line); border-radius: 10px; background: transparent; font-size: 25px; cursor: pointer; }
.academy-home { display: flex; gap: 12px; align-items: center; margin: 18px 0 7px; padding: 12px; border: 1px solid transparent; border-radius: 11px; }
.academy-home > span, .academy-side-actions > * > span { width: 35px; height: 35px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 9px; background: rgba(107, 167, 255, .1); color: var(--academy-blue); font-size: 19px; }
.academy-home div, .academy-side-actions div { display: grid; }
.academy-home small, .academy-side-actions small { color: var(--academy-muted); font-size: 8px; font-weight: 800; letter-spacing: .12em; }
.academy-home strong, .academy-side-actions strong { font-size: 12px; }
.academy-home.is-active { border-color: rgba(232, 184, 76, .28); background: var(--academy-gold-soft); }
.academy-home.is-active > span { color: var(--academy-gold); background: rgba(232, 184, 76, .14); }
.academy-progress { margin: 8px 0 15px; padding: 13px; border: 1px solid var(--academy-line); border-radius: 11px; background: #0b1827; }
.academy-progress > div { display: flex; justify-content: space-between; font-size: 11px; }
.academy-progress > div span, .academy-progress > small { color: var(--academy-muted); }
.academy-progress > i { display: block; height: 4px; margin: 10px 0 7px; overflow: hidden; background: #1b2b3d; border-radius: 99px; }
.academy-progress > i b { display: block; height: 100%; background: var(--academy-gold); border-radius: inherit; }
.academy-progress > small { font-size: 9px; }
.academy-nav { display: grid; gap: 4px; }
.academy-nav > a { min-height: 57px; display: grid; grid-template-columns: 34px 1fr 12px; gap: 10px; align-items: center; padding: 8px 9px; border: 1px solid transparent; border-radius: 10px; }
.academy-nav > a > span { width: 32px; height: 32px; display: grid; place-items: center; border: 1px solid #314259; border-radius: 8px; color: var(--academy-muted); font-size: 11px; font-weight: 800; }
.academy-nav > a div { display: grid; min-width: 0; }
.academy-nav > a small { color: var(--academy-muted); font-size: 7px; letter-spacing: .1em; }
.academy-nav > a strong { overflow: hidden; font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.academy-nav > a > i { color: #5f7189; font-style: normal; }
.academy-nav > a:hover, .academy-nav > a.is-active { border-color: var(--academy-line); background: #0d1b2b; }
.academy-nav > a.is-active > span { border-color: var(--academy-gold); color: #07111f; background: var(--academy-gold); }
.academy-nav > a.is-complete > span { border-color: rgba(88, 216, 172, .35); color: var(--academy-green); }
.academy-side-actions { display: grid; gap: 5px; margin-top: 18px; padding-top: 15px; border-top: 1px solid var(--academy-line-soft); }
.academy-side-actions > button, .academy-side-actions > a { display: flex; gap: 10px; align-items: center; width: 100%; padding: 8px; border: 1px solid transparent; border-radius: 10px; background: transparent; text-align: left; cursor: pointer; }
.academy-side-actions > *:hover { border-color: var(--academy-line); background: #0d1b2b; }
.academy-side-actions > * > span { width: 31px; height: 31px; font-size: 14px; }
.academy-risk { margin: auto 6px 0; padding-top: 18px; color: #6f8198; font-size: 9px; }
.academy-main { min-height: 100vh; margin-left: var(--academy-sidebar); }
.academy-topbar { position: sticky; z-index: 30; top: 0; min-height: 62px; display: flex; align-items: center; justify-content: space-between; padding: 0 clamp(24px, 4vw, 64px); border-bottom: 1px solid rgba(132, 154, 184, .12); background: rgba(7, 17, 31, .92); backdrop-filter: blur(14px); }
.academy-topbar > a { font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.academy-topbar nav { display: flex; align-items: center; gap: 8px; }
.academy-topbar nav > * { min-height: 39px; padding: 9px 13px; border: 1px solid transparent; border-radius: 8px; background: transparent; color: var(--academy-muted); font-size: 11px; cursor: pointer; }
.academy-topbar nav > *:hover { border-color: var(--academy-line); color: var(--academy-text); }
.academy-content { width: min(1240px, 100%); margin: 0 auto; padding: 0 clamp(22px, 4vw, 68px) 70px; }
.academy-kicker { display: flex; align-items: center; gap: 8px; margin: 0 0 14px; color: var(--academy-gold); font-size: 10px; font-weight: 850; letter-spacing: .14em; }
.academy-kicker span { width: 17px; height: 2px; background: var(--academy-gold); }
.academy-home-hero { min-height: 660px; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(330px, .72fr); gap: clamp(40px, 7vw, 100px); align-items: center; padding: 80px 0 74px; }
.academy-home-copy h1, .academy-chapter-hero h1 { max-width: 790px; margin: 0; color: #fff; font-size: clamp(40px, 5.3vw, 74px); line-height: .99; letter-spacing: -.045em; }
.academy-home-copy h1 em, .academy-chapter-hero h1 em { display: block; margin-top: 10px; color: var(--academy-gold); font-style: normal; }
.academy-home-copy > p:not(.academy-kicker), .academy-chapter-hero > div > p:not(.academy-kicker) { max-width: 670px; margin: 26px 0; color: #b5c1d0; font-size: clamp(16px, 1.7vw, 20px); }
.academy-hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.academy-button { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; padding: 11px 18px; border: 1px solid var(--academy-line); border-radius: 9px; background: #0d1a2a; color: var(--academy-text); font-size: 12px; font-weight: 800; cursor: pointer; }
.academy-button.primary { border-color: var(--academy-gold); background: var(--academy-gold); color: #07111f; }
.academy-button:hover { transform: translateY(-1px); }
.academy-hero-facts { display: flex; flex-wrap: wrap; gap: 21px; margin-top: 33px; color: var(--academy-muted); font-size: 11px; }
.academy-hero-facts b { color: #fff; font-size: 16px; }
.academy-cover { min-height: 475px; display: flex; flex-direction: column; justify-content: space-between; padding: 27px; overflow: hidden; border: 1px solid rgba(232, 184, 76, .32); background: #0c1928; box-shadow: 0 24px 70px rgba(0, 0, 0, .25); }
.cover-head { display: flex; justify-content: space-between; align-items: flex-start; }
.cover-head img { width: 150px; height: auto; filter: brightness(1.15); }
.cover-head span, .academy-cover small { color: var(--academy-gold); font-size: 9px; font-weight: 900; letter-spacing: .14em; }
.academy-cover > div:last-child { display: grid; }
.academy-cover > div:last-child strong { margin-top: 6px; font-size: 19px; }
.cover-chart { position: relative; height: 230px; display: flex; gap: 9px; align-items: center; padding: 20px 8px; border-top: 1px solid var(--academy-line-soft); border-bottom: 1px solid var(--academy-line-soft); }
.cover-chart::before, .cover-chart::after { content: ""; position: absolute; inset: 33% 0 auto; border-top: 1px dashed rgba(232, 184, 76, .35); }
.cover-chart::after { inset: 67% 0 auto; }
.cover-chart i { position: relative; flex: 1; height: 38%; background: var(--academy-green); }
.cover-chart i::before { content: ""; position: absolute; width: 1px; height: 160%; left: 50%; top: -30%; background: inherit; }
.cover-chart i:nth-child(3n), .cover-chart i:nth-child(5n) { height: 50%; background: var(--academy-red); }
.cover-chart i:nth-child(2) { transform: translateY(28px); }
.cover-chart i:nth-child(3) { transform: translateY(10px); }
.cover-chart i:nth-child(4) { transform: translateY(-22px); }
.cover-chart i:nth-child(5) { transform: translateY(-7px); }
.cover-chart i:nth-child(6) { transform: translateY(-46px); }
.cover-chart i:nth-child(7) { transform: translateY(-17px); }
.cover-chart i:nth-child(8) { transform: translateY(-67px); }
.cover-chart i:nth-child(9) { transform: translateY(-80px); }
.cover-chart b { position: absolute; right: 0; top: 34%; width: 58%; border-top: 2px solid var(--academy-gold); transform: rotate(-13deg); transform-origin: right; }
.academy-method, .academy-route, .academy-comparisons, .academy-qualities { padding: 80px 0; border-top: 1px solid var(--academy-line-soft); }
.academy-method > header, .academy-route > header, .academy-comparisons > header, .academy-qualities > header { max-width: 710px; margin-bottom: 34px; }
.academy-method h2, .academy-route h2, .academy-comparisons h2, .academy-qualities h2, .academy-foundations h2, .academy-risk-flow h2 { margin: 0 0 13px; font-size: clamp(29px, 3.5vw, 48px); line-height: 1.08; letter-spacing: -.03em; }
.academy-method header > p:last-child, .academy-route header > p:last-child { color: var(--academy-muted); font-size: 15px; }
.academy-method-grid { display: grid; grid-template-columns: repeat(5, 1fr); border: 1px solid var(--academy-line); }
.academy-method-grid article { min-height: 175px; padding: 22px; border-right: 1px solid var(--academy-line); }
.academy-method-grid article:last-child { border: 0; }
.academy-method-grid span { color: var(--academy-gold); font-size: 11px; font-weight: 850; }
.academy-method-grid h3 { margin: 37px 0 7px; font-size: 15px; }
.academy-method-grid p { margin: 0; color: var(--academy-muted); font-size: 12px; }
.academy-route-list { display: grid; }
.academy-route-list > a { min-height: 113px; display: grid; grid-template-columns: 56px 1fr auto 30px; gap: 20px; align-items: center; padding: 19px 8px; border-top: 1px solid var(--academy-line); }
.academy-route-list > a:last-child { border-bottom: 1px solid var(--academy-line); }
.academy-route-list > a > span { width: 46px; height: 46px; display: grid; place-items: center; border: 1px solid #3b4b60; color: var(--academy-gold); font-size: 13px; font-weight: 850; }
.academy-route-list div { display: grid; }
.academy-route-list small { color: var(--academy-gold); font-size: 8px; font-weight: 850; letter-spacing: .12em; }
.academy-route-list strong { font-size: 19px; }
.academy-route-list p { margin: 5px 0 0; color: var(--academy-muted); font-size: 12px; }
.academy-route-list time { color: var(--academy-muted); font-size: 11px; }
.academy-route-list > a > i { font-size: 20px; font-style: normal; }
.academy-route-list > a:hover { background: #0b1726; }
.academy-promise, .academy-disclaimer, .academy-news { display: grid; grid-template-columns: minmax(230px, .7fr) 1.3fr; gap: 40px; align-items: center; margin: 60px 0; padding: 38px; border: 1px solid rgba(232, 184, 76, .28); background: var(--academy-gold-soft); }
.academy-promise small, .academy-news small { color: var(--academy-gold); font-size: 9px; font-weight: 850; letter-spacing: .13em; }
.academy-promise h2, .academy-news h2 { margin: 8px 0 0; font-size: 27px; line-height: 1.1; }
.academy-promise p, .academy-news p { margin: 0; color: #c7d0dc; }
.academy-disclaimer { grid-template-columns: auto 1fr auto; margin-bottom: 0; padding: 24px 28px; border-color: var(--academy-line); background: #0b1726; }
.academy-disclaimer p { margin: 0; color: var(--academy-muted); font-size: 12px; }
.academy-disclaimer a { color: var(--academy-gold); font-size: 12px; font-weight: 850; }
.academy-chapter-hero { min-height: 500px; display: grid; grid-template-columns: 1fr auto; align-items: center; padding: 75px 0 65px; border-bottom: 1px solid var(--academy-line); }
.academy-chapter-hero > b { color: transparent; font-size: clamp(150px, 21vw, 270px); line-height: .8; -webkit-text-stroke: 1px rgba(232, 184, 76, .2); }
.academy-chapter-hero h1 em { font-size: .62em; }
.academy-foundations, .academy-risk-flow { padding: 65px 0; border-bottom: 1px solid var(--academy-line); }
.academy-foundations > header, .academy-risk-flow > header { margin-bottom: 30px; }
.academy-foundations > div { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--academy-line); }
.academy-foundations article { min-height: 160px; padding: 22px; border-right: 1px solid var(--academy-line); }
.academy-foundations article:last-child { border: 0; }
.academy-foundations h3 { margin: 0 0 30px; color: var(--academy-gold); font-size: 15px; }
.academy-foundations p { margin: 0; color: var(--academy-muted); font-size: 12px; }
.academy-risk-flow > div { display: flex; align-items: stretch; overflow-x: auto; padding-bottom: 6px; }
.academy-risk-flow article { min-width: 150px; flex: 1; display: grid; align-content: start; gap: 8px; padding: 19px; border: 1px solid var(--academy-line); }
.academy-risk-flow article > span { color: var(--academy-gold); font-size: 10px; font-weight: 850; }
.academy-risk-flow article small { color: var(--academy-muted); }
.academy-risk-flow > div > i { align-self: center; padding: 9px; color: var(--academy-gold); font-style: normal; }
.academy-lesson-group { padding: 78px 0 15px; }
.academy-lesson-group > header { max-width: 760px; margin-bottom: 45px; }
.academy-lesson-group > header small { color: var(--academy-gold); font-size: 9px; font-weight: 850; letter-spacing: .15em; }
.academy-lesson-group > header h2 { margin: 10px 0 14px; font-size: clamp(32px, 4vw, 52px); line-height: 1.07; letter-spacing: -.03em; }
.academy-lesson-group > header p { margin: 0; color: var(--academy-muted); font-size: 16px; }
.academy-concept { scroll-margin-top: 82px; margin-bottom: 76px; padding-top: 33px; border-top: 1px solid var(--academy-line); }
.academy-concept > header { display: grid; grid-template-columns: 44px 1fr; gap: 15px; align-items: center; margin-bottom: 25px; }
.academy-concept > header > span { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid rgba(232, 184, 76, .35); color: var(--academy-gold); font-size: 11px; font-weight: 850; }
.academy-concept > header h3 { margin: 0; font-size: clamp(25px, 3vw, 36px); letter-spacing: -.02em; }
.academy-pedagogy { display: grid; grid-template-columns: repeat(3, 1fr); margin-bottom: 24px; border: 1px solid var(--academy-line); }
.academy-pedagogy > div { min-height: 145px; padding: 19px; border-right: 1px solid var(--academy-line); border-bottom: 1px solid var(--academy-line); }
.academy-pedagogy > div:nth-child(3n) { border-right: 0; }
.academy-pedagogy > div:nth-last-child(-n+3) { border-bottom: 0; }
.academy-pedagogy small { color: var(--academy-gold); font-size: 8px; font-weight: 900; letter-spacing: .13em; }
.academy-pedagogy p, .academy-pedagogy ul { margin: 10px 0 0; color: #b9c4d2; font-size: 12px; }
.academy-pedagogy ul { padding-left: 17px; }
.academy-pedagogy li + li { margin-top: 5px; }
.academy-pedagogy .is-confirm { box-shadow: inset 3px 0 var(--academy-blue); }
.academy-pedagogy .is-invalid { box-shadow: inset 3px 0 var(--academy-red); }
.academy-pedagogy .is-error small { color: var(--academy-red); }
.academy-comparison-note { display: flex; gap: 16px; align-items: baseline; margin: 0 0 20px; padding: 15px 18px; border-left: 3px solid var(--academy-gold); background: #0b1726; }
.academy-comparison-note b { flex: 0 0 auto; color: var(--academy-gold); font-size: 9px; letter-spacing: .12em; }
.academy-comparison-note p { margin: 0; color: var(--academy-muted); font-size: 12px; }
.academy-chart-slot { min-height: 390px; overflow: hidden; border: 1px solid #2a3b52; background: #081421; }
.academy-chart-skeleton { min-height: 390px; display: grid; place-items: center; align-content: center; gap: 14px; color: var(--academy-muted); font-size: 12px; }
.academy-chart-skeleton span { width: 24px; height: 24px; border: 2px solid #31425a; border-top-color: var(--academy-gold); border-radius: 50%; animation: academy-spin .8s linear infinite; }
.academy-context-cta { min-height: 46px; display: inline-flex; align-items: center; margin-top: 14px; padding: 10px 16px; border: 1px solid var(--academy-line); color: var(--academy-blue) !important; font-size: 12px; font-weight: 800; }
.educational-chart { background: #081421; }
.ec-header { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 18px 20px; border-bottom: 1px solid var(--academy-line); }
.ec-header > div { display: grid; }
.ec-header span { color: var(--academy-gold); font-size: 8px; font-weight: 900; letter-spacing: .14em; }
.ec-header strong { margin-top: 3px; font-size: 16px; }
.ec-header > small { color: var(--academy-muted); font-size: 9px; }
.ec-toolbar, .ec-variants, .ec-steps { display: flex; flex-wrap: wrap; gap: 7px; padding: 11px 20px; border-bottom: 1px solid var(--academy-line-soft); }
.ec-toolbar button, .ec-variants button, .ec-steps button { min-height: 40px; padding: 8px 12px; border: 1px solid #2c3c53; border-radius: 7px; background: #0d1b2b; color: #aebaca; font-size: 10px; font-weight: 750; cursor: pointer; }
.ec-toolbar button[aria-pressed="true"], .ec-variants button[aria-pressed="true"], .ec-steps button[aria-pressed="true"] { border-color: rgba(232, 184, 76, .58); background: var(--academy-gold-soft); color: var(--academy-gold); }
.ec-toolbar button:hover, .ec-variants button:hover, .ec-steps button:hover { border-color: var(--academy-gold); color: #fff; }
.ec-steps button { display: flex; align-items: center; gap: 7px; }
.ec-steps button span { width: 20px; height: 20px; display: grid; place-items: center; border-radius: 50%; background: #213149; }
.ec-canvas { width: 100%; overflow: hidden; }
.ec-canvas svg { display: block; width: 100%; height: auto; background: #081421; }
.ec-grid line { stroke: #19283b; stroke-width: 1; }
.ec-grid text, .ec-overlay text, .ec-indicator text, .ec-bollinger text { fill: #8192a8; font-size: 8px; font-weight: 700; paint-order: stroke; stroke: #081421; stroke-width: 3px; stroke-linejoin: round; }
.ec-candle line { stroke-width: 1; }
.ec-candle.bull line, .ec-candle.bull rect { stroke: var(--academy-green); fill: var(--academy-green); }
.ec-candle.bear line, .ec-candle.bear rect { stroke: var(--academy-red); fill: var(--academy-red); }
.ec-candle.emphasis { filter: drop-shadow(0 0 6px rgba(232,184,76,.75)); }
.ec-candle.emphasis rect { stroke: var(--academy-gold); stroke-width: 2; }
.ec-zone rect { opacity: .13; }
.ec-zone text, .ec-label text { fill: #fff; font-size: 8px; }
.ec-callout text { fill: #07111f; font-size: 7px; font-weight: 900; stroke: none; }
.ec-callout line { stroke-width: 1; opacity: .75; }
.ec-level line, .ec-trend line, .ec-fib line { stroke-width: 1.2; stroke-dasharray: 5 4; }
.ec-trend line { stroke-width: 2; }
.ec-label rect { opacity: .9; }
.ec-arrow { fill: none; stroke-width: 1.5; }
.ec-arrow text { fill: #dbe8f8; stroke: #081421; }
.ec-fib line { stroke: var(--academy-gold); opacity: .65; }
.ec-divergence { fill: none; stroke-width: 2.1; }
.ec-overlay.is-muted { opacity: .23; }
.ec-risk .profit { fill: rgba(88, 216, 172, .12); stroke: var(--academy-green); }
.ec-risk .loss { fill: rgba(240, 108, 123, .12); stroke: var(--academy-red); }
.ec-risk .entry { stroke: var(--academy-blue); stroke-dasharray: 5 3; }
.ec-risk .stop { stroke: var(--academy-red); }
.ec-risk .target { stroke: var(--academy-green); }
.ec-indicator line { stroke: #32435a; stroke-dasharray: 4 4; }
.ec-indicator path { fill: none; stroke: var(--academy-gold); stroke-width: 2; }
.ec-indicator.macd .zero { stroke: #53647a; }
.ec-indicator.macd rect { opacity: .55; }
.ec-indicator.macd rect.positive { fill: var(--academy-green); }
.ec-indicator.macd rect.negative { fill: var(--academy-red); }
.ec-indicator.macd path.main, .ec-indicator.stochastic path.k { stroke: var(--academy-blue); }
.ec-indicator.macd path.signal, .ec-indicator.stochastic path.d { stroke: var(--academy-gold); }
.ec-indicator .indicator-divergence line { stroke: var(--academy-red); stroke-width: 2.2; stroke-dasharray: none; }
.ec-indicator .indicator-divergence text { fill: #ffd5da; }
.ec-bollinger path, .ec-moving-average path { fill: none; stroke: var(--academy-blue); stroke-width: 1.5; }
.ec-bollinger path.middle { stroke: var(--academy-gold); }
.ec-moving-average path.ema20 { stroke: var(--academy-gold); stroke-width: 2; }
.ec-moving-average path.ema50 { stroke: var(--academy-blue); stroke-width: 2; }
.ec-moving-average text { fill: #d3ddea; font-size: 8px; font-weight: 800; paint-order: stroke; stroke: #081421; stroke-width: 3px; }
.ec-description { margin: 0; padding: 13px 20px 18px; color: var(--academy-muted); font-size: 11px; }
.academy-comparisons > div, .academy-qualities > div { display: grid; grid-template-columns: repeat(2, 1fr); border: 1px solid var(--academy-line); }
.academy-comparisons article, .academy-qualities article { min-height: 126px; padding: 20px; border-right: 1px solid var(--academy-line); border-bottom: 1px solid var(--academy-line); }
.academy-comparisons article:nth-child(2n), .academy-qualities article:nth-child(2n) { border-right: 0; }
.academy-comparisons h3, .academy-qualities h3 { margin: 0 0 10px; color: var(--academy-gold); font-size: 15px; }
.academy-comparisons p, .academy-qualities p { margin: 0; color: var(--academy-muted); font-size: 12px; }
.academy-news { grid-template-columns: 1.2fr .8fr; }
.academy-news ul { margin: 0; padding-left: 20px; color: #c7d0dc; font-size: 13px; }
.academy-news li + li { margin-top: 8px; }
.academy-exercise, .academy-checkpoint, .academy-checklist { margin: 70px 0; padding: clamp(25px, 4vw, 48px); border: 1px solid var(--academy-line); background: #0b1726; }
.academy-exercise header > span, .academy-checkpoint header > span { color: var(--academy-gold); font-size: 9px; font-weight: 900; letter-spacing: .14em; }
.academy-exercise h2, .academy-checkpoint h2, .academy-checklist h2 { margin: 10px 0 8px; font-size: clamp(26px, 3vw, 38px); line-height: 1.12; }
.academy-exercise > header p { margin: 7px 0 0; color: var(--academy-muted); font-size: 12px; }
.academy-exercise > div[role="group"] { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; margin-top: 28px; }
.academy-exercise-chart { margin-top: 25px; }
.academy-exercise > div[role="group"] button { min-height: 52px; padding: 12px; border: 1px solid #304158; border-radius: 8px; background: #0e1c2c; cursor: pointer; }
.academy-exercise > div[role="group"] button.is-correct { border-color: var(--academy-green); color: var(--academy-green); }
.academy-exercise > div[role="group"] button.is-wrong { border-color: var(--academy-red); color: var(--academy-red); }
.academy-feedback { min-height: 25px; margin: 16px 0 0; color: #c7d0dc; font-size: 13px; }
.academy-checkpoint header > p, .academy-checklist header > p { color: var(--academy-muted); }
.academy-checkpoint fieldset { margin: 24px 0; padding: 20px; border: 1px solid var(--academy-line); }
.academy-checkpoint fieldset.is-correct { border-color: rgba(88, 216, 172, .48); }
.academy-checkpoint fieldset.is-wrong { border-color: rgba(240, 108, 123, .52); }
.academy-checkpoint legend { display: flex; gap: 10px; align-items: center; padding: 0 9px; font-weight: 750; }
.academy-checkpoint legend span { width: 27px; height: 27px; display: grid; place-items: center; border: 1px solid rgba(232, 184, 76, .45); color: var(--academy-gold); font-size: 10px; }
.academy-checkpoint fieldset label { min-height: 44px; display: flex; align-items: center; gap: 11px; margin-top: 7px; padding: 8px 11px; border: 1px solid transparent; color: #c4cfdb; cursor: pointer; }
.academy-checkpoint fieldset label:hover { border-color: var(--academy-line); background: #0e1c2c; }
.academy-checkpoint input { accent-color: var(--academy-gold); }
.academy-quiz-result { display: none; margin-top: 18px; padding: 18px; border-left: 3px solid var(--academy-red); background: #0e1c2c; }
.academy-quiz-result.is-passed, .academy-quiz-result.is-review { display: grid; }
.academy-quiz-result.is-passed { border-color: var(--academy-green); }
.academy-quiz-result span { color: var(--academy-gold); font-weight: 800; }
.academy-quiz-result p { margin: 4px 0 0; color: var(--academy-muted); font-size: 12px; }
.academy-checklist > div { display: grid; grid-template-columns: repeat(2, 1fr); margin-top: 28px; border: 1px solid var(--academy-line); }
.academy-checklist label { min-height: 67px; display: flex; gap: 12px; align-items: center; padding: 13px 16px; border-right: 1px solid var(--academy-line); border-bottom: 1px solid var(--academy-line); cursor: pointer; }
.academy-checklist label:nth-child(2n) { border-right: 0; }
.academy-checklist input { position: absolute; opacity: 0; }
.academy-checklist label span { width: 28px; height: 28px; display: grid; place-items: center; flex: 0 0 auto; border: 1px solid #3a4a61; color: transparent; }
.academy-checklist input:checked + span { border-color: var(--academy-green); background: rgba(88, 216, 172, .12); color: var(--academy-green); }
.academy-checklist label b { font-size: 12px; }
.academy-checklist > button { margin-top: 15px; border: 0; background: transparent; color: var(--academy-muted); font-size: 11px; text-decoration: underline; cursor: pointer; }
.academy-chapter-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 70px 0 20px; }
.academy-chapter-nav > * { min-height: 88px; display: grid; align-content: center; padding: 18px; border: 1px solid var(--academy-line); }
.academy-chapter-nav a:last-child { text-align: right; }
.academy-chapter-nav small { color: var(--academy-gold); font-size: 8px; font-weight: 850; letter-spacing: .12em; }
.academy-chapter-nav strong { margin-top: 5px; }
.academy-footer { min-height: 110px; display: grid; grid-template-columns: auto 1fr auto; gap: 26px; align-items: center; padding-top: 30px; border-top: 1px solid var(--academy-line); }
.academy-footer > div { display: flex; gap: 9px; align-items: center; }
.academy-footer img { width: 32px; height: 32px; object-fit: contain; }
.academy-footer span { display: grid; }
.academy-footer strong { font-size: 10px; letter-spacing: .08em; }
.academy-footer small, .academy-footer p { color: var(--academy-muted); font-size: 9px; }
.academy-footer p { text-align: center; }
.academy-footer > a { color: var(--academy-gold); font-size: 10px; font-weight: 800; }
.sando-academy > .academy-glossary-scrim, .sando-academy > .academy-scrim { position: fixed; z-index: 80; inset: 0; visibility: hidden; border: 0; background: rgba(2, 8, 15, .7); opacity: 0; transition: opacity .2s ease; }
.sando-academy > .academy-glossary { position: fixed; z-index: 90; inset: 0 0 0 auto; width: min(460px, 92vw); display: flex; flex-direction: column; padding: 22px; border-left: 1px solid var(--academy-line); background: #091624; box-shadow: -25px 0 70px rgba(0,0,0,.35); transform: translateX(104%); transition: transform .22s ease; }
.academy-glossary > header { display: flex; justify-content: space-between; align-items: center; padding-bottom: 17px; border-bottom: 1px solid var(--academy-line); }
.academy-glossary header small { color: var(--academy-gold); font-size: 8px; font-weight: 850; letter-spacing: .12em; }
.academy-glossary h2 { margin: 3px 0 0; font-size: 25px; }
.academy-glossary header button { width: 44px; height: 44px; border: 1px solid var(--academy-line); border-radius: 9px; background: #0d1b2b; font-size: 24px; cursor: pointer; }
.academy-glossary > label { min-height: 48px; display: flex; align-items: center; gap: 10px; margin: 18px 0; padding: 0 13px; border: 1px solid #34455d; background: #0d1b2b; }
.academy-glossary > label span { color: var(--academy-gold); }
.academy-glossary input { width: 100%; border: 0; outline: 0; background: transparent; color: #fff; }
.academy-glossary-list { overflow-y: auto; }
.academy-glossary-list article { padding: 14px 3px; border-bottom: 1px solid var(--academy-line-soft); }
.academy-glossary-list h3 { margin: 0 0 4px; color: var(--academy-gold); font-size: 13px; }
.academy-glossary-list p { margin: 0; color: var(--academy-muted); font-size: 11px; }
.is-glossary-open .academy-glossary { transform: translateX(0); }
.is-glossary-open .academy-glossary-scrim { visibility: visible; opacity: 1; }
.academy-video-hub { scroll-margin-top: 78px; margin: 0 0 72px; padding: clamp(26px, 4vw, 48px); border: 1px solid var(--academy-line); background: #091625; }
.academy-video-hub-head { display: grid; grid-template-columns: minmax(0, 1fr) 220px; gap: 38px; align-items: end; margin-bottom: 26px; }
.academy-video-hub-head h2 { margin: 0; font-size: clamp(30px, 4vw, 48px); letter-spacing: -.035em; }
.academy-video-hub-head > div:first-child > p:last-child { max-width: 690px; margin: 10px 0 0; color: var(--academy-muted); }
.academy-video-progress { padding: 15px; border: 1px solid var(--academy-line); background: #0c1a2a; }
.academy-video-progress span { display: block; font-size: 11px; font-weight: 800; }
.academy-video-progress span b { color: var(--academy-green); font-size: 17px; }
.academy-video-progress i { display: block; height: 4px; margin: 10px 0 7px; overflow: hidden; border-radius: 99px; background: #1b2b3d; }
.academy-video-progress i b { display: block; height: 100%; border-radius: inherit; background: var(--academy-green); transition: width .2s ease; }
.academy-video-progress small { color: var(--academy-muted); font-size: 9px; }
.academy-video-card { display: grid; grid-template-columns: 180px minmax(0, 1fr); min-width: 0; overflow: hidden; border: 1px solid var(--academy-line); background: #0b1929; }
.academy-video-card.is-featured { grid-template-columns: minmax(270px, .8fr) minmax(0, 1.2fr); border-color: rgba(232, 184, 76, .32); }
.academy-video-card.is-complete { border-color: rgba(88, 216, 172, .38); }
.academy-video-thumb { position: relative; min-height: 150px; width: 100%; display: block; overflow: hidden; padding: 0; border: 0; background: #06101c; cursor: pointer; }
.academy-video-card.is-featured .academy-video-thumb { aspect-ratio: 16 / 9; }
.academy-video-thumb img { width: 100%; height: 100%; display: block; object-fit: cover; opacity: .78; transition: opacity .18s ease, transform .22s ease; }
.academy-video-thumb.has-custom-cover img { object-fit: contain; opacity: .94; }
.academy-video-thumb:hover img { opacity: .95; transform: scale(1.015); }
.academy-video-thumb > span { position: absolute; inset: 50% auto auto 50%; width: 52px; height: 52px; display: grid; place-items: center; padding-left: 3px; border: 1px solid rgba(255,255,255,.7); border-radius: 50%; background: rgba(7,17,31,.82); color: #fff; transform: translate(-50%, -50%); }
.academy-video-thumb time { position: absolute; right: 9px; bottom: 9px; padding: 4px 7px; border-radius: 5px; background: rgba(3,9,16,.88); color: #fff; font-size: 10px; font-weight: 800; }
.academy-video-card-copy { min-width: 0; display: flex; flex-direction: column; justify-content: center; padding: 20px; }
.academy-video-card.is-featured .academy-video-card-copy { padding: clamp(22px, 3vw, 38px); }
.academy-video-card-copy > small { color: var(--academy-gold); font-size: 8px; font-weight: 850; letter-spacing: .13em; }
.academy-video-card-copy h3 { margin: 6px 0 8px; font-size: clamp(18px, 2.4vw, 28px); line-height: 1.15; }
.academy-video-card:not(.is-featured) .academy-video-card-copy h3 { font-size: 16px; }
.academy-video-card-copy p { margin: 0; color: var(--academy-muted); font-size: 11px; }
.academy-video-card-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px; }
.academy-video-card-actions > * { min-height: 40px; display: inline-flex; align-items: center; justify-content: center; padding: 8px 11px; border: 1px solid var(--academy-line); background: transparent; color: var(--academy-text); font-size: 10px; font-weight: 800; cursor: pointer; }
.academy-video-card-actions > [data-video-open] { border-color: var(--academy-gold); background: var(--academy-gold); color: #07111f; }
.academy-video-card-actions > [data-video-mark].is-complete { border-color: rgba(88, 216, 172, .42); color: var(--academy-green); }
.academy-video-card-actions > a { color: var(--academy-muted); }
.academy-video-route { margin-top: 14px; border: 1px solid var(--academy-line); background: #081522; }
.academy-video-route > summary { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 13px 18px; list-style: none; cursor: pointer; }
.academy-video-route > summary::-webkit-details-marker { display: none; }
.academy-video-route > summary span { display: grid; }
.academy-video-route > summary small { color: var(--academy-gold); font-size: 8px; font-weight: 850; letter-spacing: .12em; }
.academy-video-route > summary strong { margin-top: 2px; font-size: 13px; }
.academy-video-route > summary i { width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid var(--academy-line); font-style: normal; }
.academy-video-route[open] > summary i { transform: rotate(45deg); }
.academy-video-route-body { padding: 8px 18px 24px; border-top: 1px solid var(--academy-line); }
.academy-video-group { padding-top: 30px; }
.academy-video-group > header { display: grid; grid-template-columns: 42px 1fr; gap: 13px; align-items: center; margin-bottom: 14px; }
.academy-video-group > header > span { width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid rgba(232,184,76,.35); color: var(--academy-gold); font-size: 10px; font-weight: 850; }
.academy-video-group > header h3 { margin: 0; font-size: 19px; }
.academy-video-group > header p { margin: 1px 0 0; color: var(--academy-muted); font-size: 10px; }
.academy-video-group > div { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.academy-video-context { min-height: 92px; display: grid; grid-template-columns: 42px minmax(0, 1fr) auto; gap: 14px; align-items: center; margin: 28px 0 38px; padding: 16px; border: 1px solid rgba(232,184,76,.28); background: linear-gradient(90deg, rgba(232,184,76,.08), rgba(11,24,39,.7)); }
.academy-video-context > span { width: 40px; height: 40px; display: grid; place-items: center; padding-left: 2px; border: 1px solid rgba(232,184,76,.42); border-radius: 50%; color: var(--academy-gold); }
.academy-video-context > div { min-width: 0; display: grid; }
.academy-video-context small { color: var(--academy-gold); font-size: 8px; font-weight: 850; letter-spacing: .11em; }
.academy-video-context strong { margin-top: 2px; font-size: 14px; }
.academy-video-context p { margin: 2px 0 0; color: var(--academy-muted); font-size: 10px; }
.academy-video-context > button { min-height: 44px; padding: 9px 14px; border: 1px solid var(--academy-gold); background: transparent; color: var(--academy-gold); font-size: 10px; font-weight: 850; cursor: pointer; }
body.academy-video-open { overflow: hidden; }
.sando-academy > .academy-video-dialog { position: fixed; inset: 0; width: min(960px, calc(100vw - 32px)); max-height: calc(100vh - 32px); margin: auto; padding: 0; overflow: hidden; border: 1px solid #344861; background: #07131f; color: var(--academy-text); box-shadow: 0 30px 100px rgba(0,0,0,.6); }
.academy-video-dialog::backdrop { background: rgba(1,6,12,.82); backdrop-filter: blur(5px); }
.academy-video-dialog-shell { max-height: calc(100vh - 34px); display: flex; flex-direction: column; }
.academy-video-dialog-shell > header { min-height: 70px; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 13px 16px 13px 20px; border-bottom: 1px solid var(--academy-line); background: #0a1827; }
.academy-video-dialog-shell > header small { color: var(--academy-gold); font-size: 8px; font-weight: 850; letter-spacing: .13em; }
.academy-video-dialog-shell > header h2 { margin: 2px 0 0; font-size: clamp(17px, 2.5vw, 24px); }
.academy-video-dialog-shell > header button { width: 44px; height: 44px; flex: 0 0 auto; border: 1px solid var(--academy-line); border-radius: 8px; background: #0d1d2d; font-size: 24px; cursor: pointer; }
.academy-video-dialog [data-video-dialog-content] { overflow-y: auto; }
.academy-video-player { width: 100%; aspect-ratio: 16 / 9; background: #02070c; }
.academy-video-player iframe { width: 100%; height: 100%; display: block; border: 0; }
.academy-video-dialog-copy { display: grid; grid-template-columns: minmax(0, 1fr) 210px; gap: 25px; padding: 22px; }
.academy-video-dialog-copy small { color: var(--academy-gold); font-size: 9px; font-weight: 850; letter-spacing: .1em; }
.academy-video-dialog-copy p { color: #c0cad7; }
.academy-video-dialog-copy strong { font-size: 12px; }
.academy-video-dialog-copy ul { margin: 8px 0 0; padding-left: 18px; color: var(--academy-muted); font-size: 11px; }
.academy-video-dialog-copy .academy-video-recommendation { padding-left: 12px; border-left: 2px solid var(--academy-gold); color: var(--academy-muted); font-size: 11px; }
.academy-video-dialog-copy aside { display: grid; align-content: start; gap: 7px; }
.academy-video-dialog-copy aside > * { min-height: 44px; display: flex; align-items: center; justify-content: center; padding: 9px; border: 1px solid var(--academy-line); background: transparent; color: var(--academy-text); font-size: 10px; font-weight: 800; text-align: center; cursor: pointer; }
.academy-video-dialog-copy aside > button:first-child { border-color: rgba(88,216,172,.36); color: var(--academy-green); }
.academy-video-dialog-copy aside > button.is-complete { background: rgba(88,216,172,.1); }
.academy-account-cta { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 24px; align-items: center; margin: 0 22px 24px; padding: 18px 20px; border: 1px solid rgba(232,184,76,.48); background: linear-gradient(110deg, rgba(232,184,76,.11), rgba(88,216,172,.055)); }
.academy-account-cta > div { min-width: 0; display: grid; }
.academy-account-cta small { color: var(--academy-gold); font-size: 8px; font-weight: 900; letter-spacing: .14em; }
.academy-account-cta strong { margin-top: 3px; font-size: clamp(16px, 2vw, 20px); }
.academy-account-cta p { margin: 5px 0 0; color: #c8d2df; font-size: 11px; }
.academy-account-cta em { margin-top: 7px; color: var(--academy-muted); font-size: 9px; font-style: normal; }
.academy-account-cta > a { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; padding: 12px 19px; border: 1px solid var(--academy-gold); background: var(--academy-gold); color: #07111f; font-size: 11px; font-weight: 900; text-align: center; white-space: nowrap; transition: transform .18s ease, background .18s ease; }
.academy-account-cta > a:hover { background: #f2c75d; transform: translateY(-1px); }
.academy-mobile-index { display: none; }
.sando-academy :focus-visible { outline: 3px solid #79b1ff; outline-offset: 3px; }
.academy-chart-error { padding: 30px; color: var(--academy-red); }
@keyframes academy-spin { to { transform: rotate(360deg); } }

@media (max-width: 1050px) {
  :root { --academy-sidebar: 258px; }
  .academy-method-grid { grid-template-columns: repeat(3, 1fr); }
  .academy-method-grid article:nth-child(3) { border-right: 0; }
  .academy-method-grid article:nth-child(n+4) { border-top: 1px solid var(--academy-line); }
  .academy-home-hero { grid-template-columns: 1fr; }
  .academy-cover { min-height: 400px; width: min(560px, 100%); }
  .academy-chapter-hero > b { display: none; }
}

@media (max-width: 768px) {
  html { scroll-padding-top: 72px; }
  .sando-academy > .academy-mobile-index { position: sticky; z-index: 55; top: 0; width: 100%; min-height: 64px; display: grid; grid-template-columns: 42px 1fr; grid-template-rows: 1fr 1fr; column-gap: 10px; align-items: center; padding: 8px 14px; border: 0; border-bottom: 1px solid var(--academy-line); background: rgba(8, 20, 33, .97); text-align: left; cursor: pointer; }
  .academy-mobile-index > span { grid-row: 1 / 3; width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid #304158; border-radius: 9px; }
  .academy-mobile-index b { align-self: end; font-size: 12px; }
  .academy-mobile-index small { align-self: start; color: var(--academy-muted); font-size: 9px; }
  .academy-sidebar { width: min(326px, 88vw); transform: translateX(-103%); transition: transform .22s ease; }
  .academy-brand button { display: block; }
  .is-menu-open .academy-sidebar { transform: translateX(0); }
  .is-menu-open .academy-scrim { visibility: visible; opacity: 1; }
  .academy-main { margin-left: 0; }
  .academy-topbar { display: none; }
  .academy-content { padding: 0 15px 52px; }
  .academy-home-hero { min-height: 0; padding: 56px 0 46px; gap: 42px; }
  .academy-home-copy h1, .academy-chapter-hero h1 { font-size: clamp(38px, 11vw, 58px); }
  .academy-home-copy > p:not(.academy-kicker), .academy-chapter-hero > div > p:not(.academy-kicker) { font-size: 16px; }
  .academy-cover { min-height: 360px; padding: 20px; }
  .cover-chart { height: 180px; }
  .academy-method, .academy-route, .academy-comparisons, .academy-qualities { padding: 55px 0; }
  .academy-video-hub { margin-bottom: 55px; padding: 26px 18px; }
  .academy-video-hub-head { grid-template-columns: 1fr; gap: 20px; }
  .academy-video-progress { width: min(300px, 100%); }
  .academy-video-card, .academy-video-card.is-featured { grid-template-columns: minmax(190px, .72fr) minmax(0, 1fr); }
  .academy-video-group > div { grid-template-columns: 1fr; }
  .academy-video-dialog-copy { grid-template-columns: 1fr; }
  .academy-account-cta { grid-template-columns: 1fr; }
  .academy-account-cta > a { width: 100%; }
  .academy-method-grid { grid-template-columns: 1fr; }
  .academy-method-grid article, .academy-method-grid article:nth-child(3) { min-height: 110px; border-right: 0; border-bottom: 1px solid var(--academy-line); }
  .academy-method-grid article:nth-child(n+4) { border-top: 0; }
  .academy-method-grid h3 { margin-top: 18px; }
  .academy-route-list > a { grid-template-columns: 46px 1fr 22px; gap: 12px; }
  .academy-route-list time { display: none; }
  .academy-route-list p { font-size: 11px; }
  .academy-promise, .academy-disclaimer, .academy-news { grid-template-columns: 1fr; gap: 18px; padding: 25px; }
  .academy-disclaimer { align-items: start; }
  .academy-chapter-hero { min-height: 470px; padding: 60px 0 48px; }
  .academy-foundations > div { grid-template-columns: 1fr 1fr; }
  .academy-foundations article:nth-child(2n) { border-right: 0; }
  .academy-foundations article:nth-child(-n+2) { border-bottom: 1px solid var(--academy-line); }
  .academy-risk-flow > div { scroll-snap-type: x proximity; }
  .academy-risk-flow article { min-width: 190px; scroll-snap-align: start; }
  .academy-lesson-group { padding-top: 58px; }
  .academy-concept { margin-bottom: 60px; }
  .academy-pedagogy { grid-template-columns: 1fr 1fr; }
  .academy-pedagogy > div, .academy-pedagogy > div:nth-child(3n) { min-height: 135px; border-right: 1px solid var(--academy-line); border-bottom: 1px solid var(--academy-line); }
  .academy-pedagogy > div:nth-child(2n) { border-right: 0; }
  .academy-pedagogy > div:nth-last-child(-n+2) { border-bottom: 0; }
  .academy-chart-slot, .academy-chart-skeleton { min-height: 320px; }
  .ec-header { align-items: flex-start; }
  .ec-header > small { max-width: 130px; text-align: right; }
  .ec-toolbar, .ec-variants, .ec-steps { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: thin; }
  .ec-toolbar button, .ec-variants button, .ec-steps button { min-width: max-content; min-height: 44px; }
  .ec-canvas { overflow-x: auto; }
  .ec-canvas svg { min-width: 320px; }
  .academy-comparisons > div, .academy-qualities > div { grid-template-columns: 1fr; }
  .academy-comparisons article, .academy-comparisons article:nth-child(2n), .academy-qualities article, .academy-qualities article:nth-child(2n) { border-right: 0; }
  .academy-exercise > div[role="group"] { grid-template-columns: 1fr; }
  .academy-checklist > div { grid-template-columns: 1fr; }
  .academy-checklist label, .academy-checklist label:nth-child(2n) { border-right: 0; }
  .academy-chapter-nav { grid-template-columns: 1fr; }
  .academy-chapter-nav a:last-child { text-align: left; }
  .academy-footer { grid-template-columns: 1fr; gap: 13px; }
  .academy-footer p { margin: 0; text-align: left; }
}

@media (max-width: 480px) {
  .academy-content { padding-inline: 12px; }
  .academy-home-copy h1, .academy-chapter-hero h1 { font-size: 39px; }
  .academy-hero-actions { display: grid; }
  .academy-button { width: 100%; }
  .academy-hero-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
  .academy-cover { min-height: 315px; }
  .cover-chart { height: 145px; gap: 6px; }
  .academy-route-list strong { font-size: 16px; }
  .academy-route-list p { display: none; }
  .academy-foundations > div, .academy-pedagogy { grid-template-columns: 1fr; }
  .academy-foundations article, .academy-foundations article:nth-child(2n), .academy-pedagogy > div, .academy-pedagogy > div:nth-child(2n), .academy-pedagogy > div:nth-child(3n), .academy-pedagogy > div:nth-last-child(-n+2) { min-height: auto; border-right: 0; border-bottom: 1px solid var(--academy-line); }
  .academy-foundations article:last-child, .academy-pedagogy > div:last-child { border-bottom: 0; }
  .academy-pedagogy > div { padding: 17px; }
  .academy-comparison-note { display: grid; }
  .ec-header { display: grid; }
  .ec-header > small { max-width: none; text-align: left; }
  .ec-description { font-size: 10px; }
  .academy-exercise, .academy-checkpoint, .academy-checklist { padding: 22px 16px; }
  .academy-checkpoint fieldset { padding: 15px 9px; }
  .academy-video-card, .academy-video-card.is-featured { grid-template-columns: 1fr; }
  .academy-video-thumb { min-height: auto; aspect-ratio: 16 / 9; }
  .academy-video-card-copy, .academy-video-card.is-featured .academy-video-card-copy { padding: 18px 15px; }
  .academy-video-card-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .academy-video-card-actions > * { min-height: 44px; }
  .academy-video-card-actions > a { grid-column: 1 / -1; }
  .academy-video-route-body { padding-inline: 10px; }
  .academy-video-context { grid-template-columns: 40px 1fr; }
  .academy-video-context > button { grid-column: 1 / -1; width: 100%; }
  .academy-video-dialog { width: 100vw; max-width: none; max-height: 100dvh; border-width: 0; }
  .academy-video-dialog-shell { max-height: 100dvh; }
  .academy-video-dialog-shell > header { min-height: 64px; padding: 9px 10px 9px 14px; }
  .academy-video-dialog-copy { padding: 17px 14px 24px; }
  .academy-account-cta { margin: 0 14px 18px; padding: 16px 14px; }
  .academy-account-cta > a { min-height: 52px; white-space: normal; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .sando-academy *, .sando-academy *::before, .sando-academy *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

@media print {
  .academy-sidebar, .academy-mobile-index, .academy-topbar, .ec-toolbar, .ec-variants, .ec-steps, .academy-side-actions, .academy-context-cta, .academy-video-dialog { display: none !important; }
  .academy-main { margin: 0; }
  .academy-content { max-width: none; padding: 0; }
  .sando-academy { background: #fff; color: #111; }
  .academy-concept, .educational-chart { break-inside: avoid; }
}