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0 6px,transparent 6px 12px)}[data-character=candlemark] .ac-callout-warn .ac-callout-body{padding:var(--space-5)}[data-character=candlemark] .ac-callout-warn h3{font:600 var(--step--1) / 1 var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--warn)}[data-character=candlemark] .ac-callout-warn .ac-callout-body>*:nth-child(2){font-size:var(--step-1);font-weight:600;line-height:1.3}[data-character=candlemark] .ac-table{border-block:2px solid var(--ink)}[data-character=candlemark] .ac-table thead th{font-family:var(--font-mono)}[data-character=candlemark] .ac-table tbody{font-family:var(--font-mono);font-variant-numeric:tabular-nums}[data-character=candlemark] .ac-table tbody th{font-family:var(--font-sans)}[data-character=candlemark] .ac-selfcheck{gap:0}[data-character=candlemark] .ac-selfcheck h2{margin-block-end:var(--space-4)}[data-character=candlemark] .ac-selfcheck details{background:transparent;border:0;border-block-end:var(--hair-w) solid var(--hair);border-radius:0;padding:0}[data-character=candlemark] .ac-selfcheck summary{padding-block:var(--space-4);font-size:var(--step-0)}[data-character=candlemark] .ac-selfcheck details:first-of-type{border-block-start:2px solid var(--ink)}[data-character=candlemark] .ac-selfcheck p{padding-block-end:var(--space-4);color:var(--ink)}[data-character=candlemark] .ac-next{border-radius:0;align-items:flex-end}[data-character=candlemark] .ac-next .ac-next-body a{font-size:var(--step-2);font-weight:700;letter-spacing:-.015em;text-decoration:none}[data-character=candlemark] .ac-next .ac-kicker,[data-character=candlemark] .ac-next-body>span:first-child{font-family:var(--font-mono)}[data-character=candlemark] .ac-local{gap:var(--hair-w);background:var(--hair);border:var(--hair-w) solid var(--hair)}[data-character=candlemark] .ac-local>div{background:var(--surface);padding:var(--space-5)}[data-character=candlemark] .ac-local dt{font-family:var(--font-mono)}[data-character=candlemark] .ac-local dd{font-weight:400}[data-character=candlemark] .ac-trust{border-block-start:2px solid var(--ink)}[data-character=candlemark] .ac-calc{border-radius:0;border-block-end:2px solid var(--ink)}[data-character=candlemark] .ac-btn,[data-character=candlemark] .ac-chip,[data-character=candlemark] .ac-sitenav a,[data-character=candlemark] .ac-themeswitch,[data-character=candlemark] .ac-pairpicker button,[data-character=candlemark] .ac-pdflist a{border-radius:2px}[data-character=candlemark] .ac-btn[data-variant=ghost]{border-color:var(--ink);color:var(--ink)}[data-character=candlemark] .ac-chip{font-family:var(--font-mono);background:var(--surface);border:var(--hair-w) solid var(--hair);color:var(--ink)}[data-character=candlemark] .ac-progress{gap:4px;align-items:stretch}[data-character=candlemark] .ac-progress span{inline-size:auto;flex:1;block-size:10px;border-radius:0;background:transparent;border:var(--hair-w) solid var(--hair)}[data-character=candlemark] .ac-progress span[data-done=true]{background:var(--accent);border-color:var(--accent)}[data-character=candlemark] .ac-progress span[data-current=true]{background:var(--accent-soft);border-color:var(--accent);outline:0}[data-character=levelline]{--radius: 8px;--radius-lg: 10px;--gutter: 20px}[data-character=levelline] :where(h1,h2,h3){font-weight:800;letter-spacing:-.03em}[data-character=levelline] .ac-hero h1{line-height:.98;letter-spacing:-.035em}[data-character=levelline] .ac-lesson-head h1{font-size:var(--step-5);line-height:1;letter-spacing:-.035em}[data-character=levelline] .ac-sectionhead h2,[data-character=levelline] .ac-numbers h2,[data-character=levelline] .ac-selfcheck h2{font-size:var(--step-4);line-height:1.05}[data-character=levelline] .ac-mark-candle{display:none}[data-character=levelline] .ac-mark-levels{display:block}[data-character=levelline] .ac-brand-name{font-weight:800;letter-spacing:-.02em}[data-character=levelline] .ac-brand-geo{border-radius:var(--radius)}[data-character=levelline] .ac-siteheader{background:transparent}[data-character=levelline] .ac-sitenav a{border:0;border-block-end:2px solid transparent;border-radius:0;font-weight:600}[data-character=levelline] .ac-sitenav a[aria-current=page]{background:transparent;border-block-end-color:var(--accent)}[data-character=levelline] .ac-themeswitch{border-radius:var(--radius);overflow:hidden}[data-character=levelline] .ac-eyebrow-bar{display:none}[data-character=levelline] .ac-eyebrow-label{border:1.5px solid var(--accent);border-radius:var(--radius);padding:var(--space-2) var(--space-3);color:var(--accent);white-space:nowrap}[data-character=levelline] .ac-eyebrow-rule{block-size:2px;background:var(--accent)}[data-character=levelline] .ac-hero{position:relative;display:block;overflow:hidden;border-block-end:var(--hair-w) solid var(--hair);background:var(--surface);padding-block:var(--space-8)}[data-character=levelline] .ac-hero>.ac-candlechart{position:absolute;inset:0;z-index:0;margin:0;gap:0;pointer-events:none}[data-character=levelline] .ac-hero>.ac-candlechart .ac-scroll{block-size:100%;border:0;background:transparent;overflow:hidden}[data-character=levelline] .ac-hero>.ac-candlechart svg{inline-size:100%;block-size:100%;min-inline-size:0}[data-character=levelline] .ac-hero>.ac-candlechart figcaption{display:none}[data-character=levelline] .ac-hero-body{position:relative;z-index:1;max-inline-size:38rem;background:var(--surface);border:var(--hair-w) solid var(--hair);border-radius:var(--radius-lg);padding:clamp(var(--space-5),3.4vw,var(--space-7));gap:var(--space-5);box-shadow:var(--shadow)}[data-character=levelline] .ac-hero .ac-guide{border-block-start:var(--hair-w) solid var(--hair);padding-block-start:var(--space-4)}[data-character=levelline] .ac-levels{display:flex;flex-wrap:wrap;align-items:flex-start;gap:var(--space-5);border-block-end:0}[data-character=levelline] .ac-levels>.ac-card{flex:1 1 15rem;min-inline-size:0;margin:0;background:transparent;border:0;border-radius:0;padding:0;box-shadow:none}[data-character=levelline] .ac-levels>.ac-card:before,[data-character=levelline] .ac-levels>.ac-card:after{content:none}[data-character=levelline] .ac-levels>.ac-card:nth-child(2){margin-block-start:var(--space-7)}[data-character=levelline] .ac-levels>.ac-card:nth-child(3){margin-block-start:var(--space-8)}[data-character=levelline] .ac-levels .ac-kicker{display:inline-block;align-self:flex-start;border:1.5px solid var(--hair);border-radius:var(--radius);padding:var(--space-2) var(--space-3);font-family:var(--font-mono);color:var(--ink)}[data-character=levelline] .ac-levels>.ac-card:first-child .ac-kicker{border-color:var(--accent);color:var(--accent)}[data-character=levelline] .ac-paths{border-block-start:2px solid var(--ink);gap:var(--space-2) var(--space-6)}[data-character=levelline] .ac-paths>.ac-card{position:relative;background:transparent;border:0;border-radius:0;padding:var(--space-5) 0 var(--space-4);box-shadow:none}[data-character=levelline] .ac-paths>.ac-card:before{content:"";position:absolute;inset-block-start:0;inset-inline-start:0;inline-size:2px;block-size:30px;background:var(--accent)}[data-character=levelline] .ac-paths h3{font-size:var(--step-2)}[data-character=levelline] .ac-pdfband{background:var(--surface);color:var(--ink);border:2px solid var(--ink);border-radius:var(--radius-lg)}[data-character=levelline] .ac-pdfband :where(.ac-eyebrow,h2,p,li,strong,span,div){color:var(--ink)}[data-character=levelline] .ac-pdfband .ac-num{color:var(--muted)}[data-character=levelline] .ac-pdflist{border-block-start:0}[data-character=levelline] .ac-pdflist li{border-block:var(--hair-w) solid var(--hair);border-block-end:0}[data-character=levelline] .ac-pdfband .ac-pdflist a{background:var(--ink);color:var(--ground);font-weight:700}[data-character=levelline] .ac-callout-warn{background:transparent;border:2px dashed var(--warn);border-radius:var(--radius-lg);padding:clamp(var(--space-5),3vw,var(--space-6));gap:var(--space-5)}[data-character=levelline] .ac-callout-warn:before{content:none}[data-character=levelline] .ac-callout-warn .ac-callout-body{padding:0}[data-character=levelline] .ac-callout-warn h3{display:inline-block;align-self:flex-start;border:1.5px solid var(--warn);border-radius:var(--radius);padding:var(--space-2) var(--space-3);font:600 var(--step--1) / 1 var(--font-mono);letter-spacing:.06em;text-transform:uppercase}[data-character=levelline] .ac-local{display:flex;flex-direction:column;gap:0;background:transparent;border:0}[data-character=levelline] .ac-local>div{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,14rem),1fr));gap:var(--space-2) var(--space-6);padding:var(--space-5) 0;border-block-start:var(--hair-w) solid var(--ink);background:transparent}[data-character=levelline] .ac-local>div:last-child{border-block-end:var(--hair-w) solid var(--ink)}[data-character=levelline] .ac-local dt{color:var(--accent);font-family:var(--font-mono)}[data-character=levelline] .ac-local dd{grid-column:span 2;max-inline-size:62ch}[data-character=levelline] .ac-takeaway{background:transparent;border-inline-start:0;padding-inline:0;border-radius:0}[data-character=levelline] .ac-takeaway .ac-label{display:inline-block;align-self:flex-start;border:1.5px solid var(--accent);border-radius:var(--radius);padding:var(--space-2) var(--space-3);font-family:var(--font-mono)}[data-character=levelline] .ac-takeaway p,[data-character=levelline] .ac-takeaway li{font-size:var(--step-2);font-weight:600;letter-spacing:-.01em}[data-character=levelline] .ac-table{border-block:2px solid var(--ink)}[data-character=levelline] .ac-explainer-frame,[data-character=levelline] .ac-candlechart .ac-scroll{border:0;border-radius:var(--radius-lg)}[data-character=levelline] .ac-selfcheck details{border-radius:0}[data-character=levelline] .ac-next{background:var(--surface);border:0;border-radius:var(--radius-lg)}[data-character=levelline] .ac-next .ac-next-body a{font-weight:800;letter-spacing:-.02em}[data-character=levelline] .ac-candletrack{position:relative;align-items:center;justify-content:space-between;border-block-end:0;gap:var(--space-2);padding-block-start:var(--space-3)}[data-character=levelline] .ac-candletrack:before{content:"";position:absolute;inset-inline:0;inset-block-start:22px;block-size:2px;background:var(--ink)}[data-character=levelline] .ac-candletrack-cell{position:relative;flex:0 0 auto}[data-character=levelline] .ac-candletrack-wick{display:none}[data-character=levelline] .ac-candletrack-body{inline-size:20px;block-size:20px;border-radius:50%;background:var(--ground);border:2px solid var(--ink)}[data-character=levelline] .ac-candletrack-cell[data-done=true] .ac-candletrack-body{background:var(--accent);border-color:var(--accent)}[data-character=levelline] .ac-candletrack-cell[data-now=true] .ac-candletrack-body{background:var(--ink);border-color:var(--ink)}[data-character=levelline] .ac-candletrack-cell[data-next=true] .ac-candletrack-body{background:var(--ground);border-color:var(--accent)}[data-character=levelline] .ac-progress span{inline-size:auto;flex:1;block-size:10px;border-radius:3px;background:transparent;border:1.5px solid var(--hair)}[data-character=levelline] .ac-progress span[data-done=true]{background:var(--accent);border-color:var(--accent)}[data-character=levelline] .ac-progress span[data-current=true]{background:var(--accent-soft);border-color:var(--accent);outline:0}[data-character=levelline] .ac-calc{background:var(--surface);border:0;border-radius:var(--radius-lg);padding:var(--space-5)}[data-character=levelline] .ac-calc-out{border-block-start:2px solid var(--accent)}[data-character=levelline] .ac-calc-out dd[data-lead=true]{color:var(--ink)}[data-character=levelline] .ac-pairpicker button{border-width:1.5px;border-radius:var(--radius)}[data-character=levelline] .ac-btn{background:var(--ink);border-color:var(--ink);color:var(--ground);font-weight:700;border-radius:var(--radius)}[data-character=levelline] .ac-btn[data-variant=ghost]{background:transparent;color:var(--ink);border:1.5px solid var(--accent)}[data-character=levelline] .ac-chip{background:transparent;border:var(--hair-w) solid var(--hair);color:var(--ink);font-family:var(--font-mono);border-radius:var(--radius)}[data-character=levelline] .ac-trust{border-block-start:0}[data-character=levelline] .ac-trust .ac-disclaimer{color:var(--ink)}[data-character=levelline] .ac-guide-torso{fill:var(--surface);stroke:var(--accent);stroke-width:2.2}[data-character=levelline] .ac-guide-sleeve-o{stroke-width:10}[data-character=levelline] .ac-guide-sleeve-i{stroke:var(--surface);stroke-width:6}[data-character=levelline] .ac-guide-collar{stroke:var(--accent);stroke-width:1.8}[data-character=levelline] .ac-guide-badge-ask{fill:var(--surface);stroke-width:1.8}[data-character=levelline] .ac-callout-warn{flex-wrap:wrap;align-items:flex-end}[data-character=levelline] .ac-callout-warn>.ac-guide{order:2}[data-character=levelline] .ac-callout-warn .ac-callout-body{flex:1 1 20rem}[data-character=levelline] .ac-chart-marker{stroke:var(--accent);stroke-width:1.5;stroke-dasharray:none}@media (max-width: 68.75rem){[data-character=levelline] .ac-hero{display:flex;flex-direction:column;gap:var(--space-6);padding-block:0 var(--space-7)}[data-character=levelline] .ac-hero>.ac-candlechart{position:static;order:-1;block-size:20rem}[data-character=levelline] .ac-hero>.ac-candlechart .ac-scroll{block-size:100%}[data-character=levelline] .ac-hero-body{margin-inline:var(--gutter);max-inline-size:none}}@media (max-width: 35rem){[data-character=levelline] .ac-hero>.ac-candlechart{block-size:15rem}}[data-character=ladder]{--radius: 8px;--radius-lg: 10px;--gutter: clamp(16px, 4vw, 32px);line-height:1.75}[data-character=ladder] :where(h1,h2,h3){font-weight:700;letter-spacing:0;line-height:1.3}[data-character=ladder] .ac-wrap{max-width:72rem}[data-character=ladder] .ac-hero h1{font-size:clamp(2.1rem,5vw,3.5rem);line-height:1.05;letter-spacing:-.02em;font-weight:800}[data-character=ladder] .ac-lesson-head h1{font-size:clamp(2.1rem,5vw,3.3rem);line-height:1.08;letter-spacing:-.02em;font-weight:800}[data-character=ladder] .ac-sectionhead h2,[data-character=ladder] .ac-pdfband h2{font-size:clamp(1.6rem,3.6vw,2.4rem)}[data-character=ladder] .ac-sectionhead p{color:var(--muted);max-width:60ch;margin:0}[data-character=ladder] .ac-mark-candle{display:none}[data-character=ladder] .ac-mark-levels{display:block}[data-character=ladder] .ac-brand-name{font-weight:800}[data-character=ladder] .ac-brand-geo{border-radius:6px;color:var(--accent);border-color:var(--accent)}[data-character=ladder] .ac-sitenav a{border-radius:6px;font-weight:600}[data-character=ladder] .ac-sitenav a[aria-current=page]{background:var(--accent-soft);border-color:transparent;color:var(--accent)}[data-character=ladder] .ac-themeswitch{border-radius:var(--radius);overflow:hidden}[data-character=ladder] .ac-eyebrow{font-family:var(--font-sans);letter-spacing:0;text-transform:none}[data-character=ladder] .ac-eyebrow-bar{inline-size:10px;block-size:10px;border-radius:2px}[data-character=ladder] .ac-eyebrow-label{background:var(--accent-soft);color:var(--accent);border-radius:6px;padding:5px 9px;white-space:nowrap}[data-character=ladder] .ac-chip{white-space:nowrap;line-height:1.4}[data-character=ladder] .ld-hero{position:relative;overflow:hidden;background:var(--surface);border-block-end:var(--hair-w) solid var(--hair)}[data-character=ladder] .ld-hero>svg{position:absolute;inset:0;inline-size:100%;block-size:100%;display:block}[data-character=ladder] .ld-hero .ac-hero{position:relative;z-index:1;display:block;max-width:72rem;margin-inline:auto;padding:var(--space-8) var(--gutter)}[data-character=ladder] .ld-hero .ac-hero-body,[data-character=ladder] .ac-hero>.ac-candlechart+.ac-hero-body{max-inline-size:37rem;background:var(--surface);border:var(--hair-w) solid var(--hair);border-radius:var(--radius-lg);padding:clamp(1.4rem,3.4vw,2.6rem);gap:var(--space-5);box-shadow:var(--shadow)}[data-character=ladder] .ac-hero .ac-prose{color:var(--muted);font-size:var(--step-1)}[data-character=ladder] .ac-hero .ac-guide{border-block-start:var(--hair-w) solid var(--hair);padding-block-start:var(--space-4)}@media (max-width: 64rem){[data-character=ladder] .ld-hero>svg{position:relative;block-size:260px}[data-character=ladder] .ld-hero .ac-hero{padding-block:0 var(--space-7);margin-block-start:-48px}}[data-character=ladder] .ac-levels{grid-template-columns:1fr;gap:0;border-block-start:2px solid var(--ink)}[data-character=ladder] .ac-levels>.ac-card{display:grid;grid-template-columns:minmax(6rem,9rem) minmax(0,1fr);gap:var(--space-1) var(--space-6);background:transparent;border:0;border-block-end:var(--hair-w) solid var(--hair);border-radius:0;box-shadow:none;padding:var(--space-6) 0}[data-character=ladder] .ac-levels .ac-kicker{grid-row:1 / 3;align-self:start;justify-self:start;background:var(--accent-soft);color:var(--accent);border-radius:6px;padding:6px 10px;font-family:var(--font-mono);letter-spacing:.04em}[data-character=ladder] .ac-levels h3{font-size:var(--step-2)}[data-character=ladder] .ac-levels h3 a{color:var(--ink);text-decoration:none}[data-character=ladder] .ac-levels h3 a:hover{color:var(--accent)}[data-character=ladder] .ac-levels p{margin:0;max-width:62ch}[data-character=ladder] .ac-levels .ac-progress{grid-column:1 / -1;margin-block-start:var(--space-4)}[data-character=ladder] .ac-progress{gap:3px}[data-character=ladder] .ac-progress span{flex:1;inline-size:auto;block-size:12px;border-radius:2px;background:var(--hair);border:0}[data-character=ladder] .ac-progress span[data-done=true]{background:var(--accent)}[data-character=ladder] .ac-progress span[data-current=true]{background:var(--accent-soft);outline:2px solid var(--accent);outline-offset:-2px}[data-character=ladder] .ac-lesson-meta{align-items:center}[data-character=ladder] .ac-lesson-meta .ac-progress span{inline-size:26px;flex:none;block-size:8px}[data-character=ladder] .ac-paths>.ac-card{background:transparent;border:0;border-block-end:var(--hair-w) solid var(--hair);border-radius:0;box-shadow:none;padding:var(--space-5) 0}[data-character=ladder] .ac-paths{border-block-start:2px solid var(--ink);gap:0;grid-template-columns:1fr}[data-character=ladder] .ac-pdfband{background:var(--surface);border:var(--hair-w) solid var(--hair);border-radius:var(--radius-lg)}[data-character=ladder] .ac-pdfband :where(.ac-eyebrow,h2,p,li,strong,span,div){color:var(--ink)}[data-character=ladder] .ac-pdfband .ac-num{color:var(--muted)}[data-character=ladder] .ac-pdflist{border-block-start:2px solid var(--ink)}[data-character=ladder] .ac-pdflist li{border-block-end:var(--hair-w) solid var(--hair)}[data-character=ladder] .ac-pdfband .ac-pdflist a{background:var(--accent);color:var(--surface);border-radius:6px}[data-character=ladder] .ac-local{grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--hair-w);background:var(--hair);border:var(--hair-w) solid var(--hair);border-radius:var(--radius-lg);overflow:hidden}[data-character=ladder] .ac-local>div{background:var(--surface);padding:var(--space-5);display:flex;flex-direction:column;gap:var(--space-3)}[data-character=ladder] .ac-local dt{align-self:flex-start;background:var(--accent-soft);color:var(--accent);border-radius:6px;padding:4px 8px;font-family:var(--font-sans);text-transform:none}[data-character=ladder] .ac-local dd{font-weight:400;line-height:1.75}[data-character=ladder] .ac-takeaway{background:var(--surface);border:0;border-radius:var(--radius-lg);padding:clamp(1.25rem,3vw,2rem)}[data-character=ladder] .ac-explainer{display:grid;grid-template-columns:auto minmax(0,1fr);gap:var(--space-3) var(--space-5);align-items:end}[data-character=ladder] .ac-explainer-frame{grid-column:2;grid-row:1;aspect-ratio:auto;overflow-x:auto;border:0;border-radius:var(--radius-lg)}[data-character=ladder] .ac-explainer figcaption{grid-column:2;font-size:var(--step-0);line-height:1.75}[data-character=ladder] .ac-explainer>.ac-guide{grid-column:1;grid-row:1 / span 2;align-self:end}[data-character=ladder] .ac-callout-warn{background:var(--warn-soft);border:0;border-block:3px double var(--warn);border-radius:var(--radius-lg);padding:clamp(1.25rem,3vw,2rem);align-items:flex-end}[data-character=ladder] .ac-callout-warn:before{content:none}[data-character=ladder] .ac-callout-warn .ac-callout-body{padding:0}[data-character=ladder] .ac-selfcheck{display:grid;grid-template-columns:auto minmax(0,1fr);column-gap:var(--space-6);row-gap:0}[data-character=ladder] .ac-selfcheck>.ac-guide{grid-column:1;grid-row:1 / span 4;align-self:start}[data-character=ladder] .ac-selfcheck details{grid-column:2;background:transparent;border:0;border-block-end:var(--hair-w) solid var(--hair);border-radius:0;padding:var(--space-4) 0}[data-character=ladder] .ac-selfcheck details:first-of-type{border-block-start:2px solid var(--ink)}[data-character=ladder] .ac-selfcheck summary{font-size:var(--step-1);line-height:1.6}[data-character=ladder] .ac-selfcheck p{color:var(--ink);font-family:var(--font-sans)}[data-character=ladder] .ac-next{background:var(--surface);border:0;border-radius:var(--radius-lg);padding:clamp(1.25rem,3vw,2rem)}[data-character=ladder] .ac-next .ac-kicker{color:var(--accent);font-family:var(--font-mono)}[data-character=ladder] .ac-next strong{font-size:var(--step-2)}[data-character=ladder] .ac-next .ac-progress{flex:1 1 100%}[data-character=ladder] .ac-calc{border-radius:var(--radius-lg)}[data-character=ladder] .ac-pairpicker button,[data-character=ladder] .ac-calc-fields input{border-radius:var(--radius)}[data-character=ladder] .ac-trust{border-block-start:2px solid var(--ink);font-size:var(--step-0)}[data-character=ladder][dir=rtl] .ac-guide svg{transform:scaleX(-1)}[data-character=ladder][dir=rtl] .ac-breadcrumbs li+li:before{content:"←"}@media (max-width: 45rem){[data-character=ladder] .ac-explainer,[data-character=ladder] .ac-selfcheck{grid-template-columns:1fr}[data-character=ladder] .ac-explainer>.ac-guide,[data-character=ladder] .ac-callout-warn>.ac-guide,[data-character=ladder] .ac-selfcheck>.ac-guide{display:none}[data-character=ladder] .ac-explainer-frame,[data-character=ladder] .ac-explainer figcaption,[data-character=ladder] .ac-selfcheck details{grid-column:1}}@media (max-width: 40rem){[data-character=ladder] .ac-local{grid-template-columns:1fr}[data-character=ladder] .ac-levels>.ac-card{grid-template-columns:1fr}[data-character=ladder] .ac-levels .ac-kicker{grid-row:auto}}[data-character=profile]{--radius: 8px;--radius-lg: 10px;--gutter: clamp(16px, 3vw, 28px);line-height:1.6}[data-character=profile] .ac-wrap{max-width:68rem;padding-block:var(--space-6)}[data-character=profile] :where(h1,h2,h3){font-weight:600;letter-spacing:-.01em}[data-character=profile] .ac-siteheader{background:var(--surface)}[data-character=profile] .ac-mark-candle,[data-character=profile] .ac-mark-levels{display:none}[data-character=profile] .ac-brand-mark{inline-size:22px;block-size:18px;background:linear-gradient(var(--ink),var(--ink)) 0 0 / 1.5px 100% no-repeat,linear-gradient(var(--muted),var(--muted)) 2px 1px / 40% 3px no-repeat,linear-gradient(var(--muted),var(--muted)) 2px 6px / 70% 3px no-repeat,linear-gradient(var(--accent),var(--accent)) 2px 11px / 100% 3px no-repeat,linear-gradient(var(--muted),var(--muted)) 2px 16px / 50% 2px no-repeat}[data-character=profile] .ac-brand-name{font-weight:600;font-style:italic}[data-character=profile] .ac-brand-geo{border-radius:6px}[data-character=profile] .ac-sitenav a{white-space:nowrap;border-radius:6px;font-family:var(--font-sans)}[data-character=profile] .ac-sitenav a[aria-current=page]{background:var(--accent-soft);border-color:transparent;color:var(--accent)}[data-character=profile] .ac-themeswitch{border-radius:var(--radius);overflow:hidden}[data-character=profile] .ac-eyebrow-bar{display:none}[data-character=profile] .ac-eyebrow-label{background:var(--accent-soft);color:var(--accent);border-radius:6px;padding:4px 8px;white-space:nowrap}[data-character=profile] .ac-sectionhead{gap:var(--space-2)}[data-character=profile] .ac-sectionhead h2{font-size:clamp(1.5rem,3vw,2.1rem)}[data-character=profile] .ac-sectionhead p{margin:0;color:var(--muted);max-width:60ch}[data-character=profile] .ac-hero{display:block}[data-character=profile] .ac-hero h1{font-size:clamp(2.2rem,5.4vw,3.6rem);line-height:1.04;letter-spacing:-.02em;font-weight:600}[data-character=profile] .ac-hero .ac-prose{color:var(--muted);font-size:var(--step-1)}[data-character=profile] .ac-hero .ac-guide{border-block-start:var(--hair-w) solid var(--hair);padding-block-start:var(--space-4)}[data-character=profile] .ac-btn{border-radius:var(--radius)}[data-character=profile] .ac-levels{display:flex;flex-wrap:wrap;align-items:flex-end;gap:var(--space-3);border-block-end:2px solid var(--ink);padding-block-start:34px}[data-character=profile] .ac-levels>.ac-card{position:relative;flex:1 1 15rem;min-inline-size:0;margin-block:0 26px;box-shadow:none;border-radius:var(--radius-lg);padding:var(--space-4)}[data-character=profile] .ac-levels>.ac-card:first-child{flex-grow:1.7;border-color:var(--accent)}[data-character=profile] .ac-levels>.ac-card:before,[data-character=profile] .ac-levels>.ac-card:after{content:"";position:absolute;inset-inline-start:var(--space-4);inline-size:96px}[data-character=profile] .ac-levels>.ac-card:before{bottom:calc(100% + 4px);block-size:26px;background:linear-gradient(var(--ink),var(--ink)) 0 0 / 1px 100% no-repeat,linear-gradient(var(--hair),var(--hair)) 3px 1px / 30% 3px no-repeat,linear-gradient(var(--hair),var(--hair)) 3px 6px / 55% 3px no-repeat,linear-gradient(var(--muted),var(--muted)) 3px 11px / 80% 3px no-repeat,linear-gradient(var(--hair),var(--hair)) 3px 16px / 62% 3px no-repeat,linear-gradient(var(--hair),var(--hair)) 3px 21px / 38% 3px no-repeat}[data-character=profile] .ac-levels>.ac-card:after{top:calc(100% + 3px);block-size:20px;background:linear-gradient(var(--ink),var(--ink)) 0 0 / 1px 100% no-repeat,linear-gradient(var(--hair),var(--hair)) 3px 2px / 46% 3px no-repeat,linear-gradient(var(--hair),var(--hair)) 3px 7px / 28% 3px no-repeat,linear-gradient(var(--hair),var(--hair)) 3px 12px / 14% 3px no-repeat}[data-character=profile] .ac-levels>.ac-card:first-child:before{background:linear-gradient(var(--ink),var(--ink)) 0 0 / 1px 100% no-repeat,linear-gradient(var(--hair),var(--hair)) 3px 1px / 30% 3px no-repeat,linear-gradient(var(--muted),var(--muted)) 3px 6px / 55% 3px no-repeat,linear-gradient(var(--accent),var(--accent)) 3px 11px / 100% 3px no-repeat,linear-gradient(var(--muted),var(--muted)) 3px 16px / 62% 3px no-repeat,linear-gradient(var(--hair),var(--hair)) 3px 21px / 38% 3px no-repeat}[data-character=profile] .ac-levels .ac-kicker{align-self:flex-start;background:var(--accent-soft);color:var(--accent);border-radius:6px;padding:3px 8px;font-family:var(--font-mono);letter-spacing:.04em}[data-character=profile] .ac-levels h3 a{color:var(--ink);text-decoration:none}[data-character=profile] .ac-levels h3 a:hover{color:var(--accent)}[data-character=profile] .ac-levels p{margin:0}[data-character=profile] .ac-progress{gap:3px;margin-block-start:var(--space-2)}[data-character=profile] .ac-progress span{flex:1;inline-size:auto;block-size:6px;border-radius:2px;background:var(--hair);border:0}[data-character=profile] .ac-progress span[data-done=true]{background:var(--accent)}[data-character=profile] .ac-progress span[data-current=true]{background:var(--accent-soft);outline:1.5px solid var(--accent);outline-offset:-1.5px}[data-character=profile] .ac-paths{border-block-start:2px solid var(--ink);gap:var(--space-2) var(--space-5);grid-template-columns:repeat(auto-fit,minmax(min(100%,11.5rem),1fr))}[data-character=profile] .ac-paths>.ac-card{position:relative;background:transparent;border:0;border-radius:0;box-shadow:none;padding:var(--space-5) 0 var(--space-3)}[data-character=profile] .ac-paths>.ac-card:before{content:"";position:absolute;top:0;inset-inline-start:0;inline-size:1px;block-size:14px;background:var(--ink)}[data-character=profile] .ac-paths h3 a{color:var(--ink);text-decoration:none}[data-character=profile] .ac-paths h3 a:hover{color:var(--accent)}[data-character=profile] .ac-paths p{margin:0}[data-character=profile] .ac-chip{align-self:flex-start;border-radius:6px;font-family:var(--font-mono);font-weight:500}[data-character=profile] .ac-chip[data-tone=muted]{background:var(--accent-soft);color:var(--accent);border:0}[data-character=profile] .ac-pdfband{margin-inline:calc(var(--gutter) * -1);background:var(--surface);border-block:2px solid var(--ink);padding:clamp(1.25rem,3vw,2.25rem) var(--gutter)}[data-character=profile] .ac-pdfband :where(.ac-eyebrow,h2,p,li,strong,span,div){color:var(--ink)}[data-character=profile] .ac-pdfband .ac-num{color:var(--muted)}[data-character=profile] .ac-pdfband h2{font-size:clamp(1.6rem,3.4vw,2.3rem)}[data-character=profile] .ac-pdflist{border-block-start:var(--hair-w) solid var(--hair)}[data-character=profile] .ac-pdflist li{border-block-end:var(--hair-w) solid var(--hair)}[data-character=profile] .ac-pdfband .ac-pdflist a{background:var(--accent);color:var(--surface);border-radius:var(--radius)}[data-character=profile] .ac-local{grid-template-columns:1fr;gap:0;border-block-start:var(--hair-w) solid var(--ink);background:transparent;border-inline:0}[data-character=profile] .ac-local>div{display:grid;grid-template-columns:minmax(9rem,13rem) minmax(0,1fr);gap:var(--space-1) var(--space-5);padding:var(--space-4) 0;border-block-end:var(--hair-w) solid var(--hair);background:transparent}[data-character=profile] .ac-local dt{align-self:start;justify-self:start;background:var(--accent-soft);color:var(--accent);border-radius:6px;padding:3px 8px;font-family:var(--font-mono);letter-spacing:.03em}[data-character=profile] .ac-local dd{font-weight:400;max-width:62ch}[data-character=profile] .ac-lesson-head h1{font-size:clamp(2.1rem,5vw,3.2rem);line-height:1.06;letter-spacing:-.02em;font-weight:600}[data-character=profile] .ac-lesson-meta{font-family:var(--font-mono);align-items:center}[data-character=profile] .ac-lesson-meta .ac-progress{inline-size:12rem;margin:0}[data-character=profile] .ac-takeaway{background:var(--surface);border:var(--hair-w) solid var(--hair);border-inline-start:4px solid var(--accent);border-radius:0 var(--radius-lg) var(--radius-lg) 0;padding:var(--space-5)}[data-character=profile] .ac-takeaway .ac-label{font-family:var(--font-mono);font-weight:500;letter-spacing:.04em;align-self:flex-start;background:var(--accent-soft);border-radius:6px;padding:3px 8px}[data-character=profile] .ac-takeaway li{font-size:var(--step-1);line-height:1.5;font-weight:500}[data-character=profile] .ac-explainer{margin-inline:calc(var(--gutter) * -1);display:grid;grid-template-columns:minmax(0,1fr) auto;gap:var(--space-3) var(--space-4);align-items:end}[data-character=profile] .ac-explainer-frame{grid-column:1;aspect-ratio:auto;overflow-x:auto;border:0;border-block:2px solid var(--ink);border-radius:0}[data-character=profile] .ac-explainer figcaption{grid-column:1;padding-inline:var(--gutter);font-size:var(--step-0)}[data-character=profile] .ac-explainer>.ac-guide{grid-column:2;grid-row:1 / span 2;padding-inline-end:var(--gutter)}[data-character=profile] .ac-numbers h2{font-size:clamp(1.5rem,3vw,2.1rem)}[data-character=profile] .ac-table{border-block:2px solid var(--ink)}[data-character=profile] .ac-numbers .ac-scroll{overflow-y:hidden}[data-character=profile] .ac-table td:last-child{white-space:normal}[data-character=profile] .ac-table td.ac-figure{color:var(--accent);font-weight:500}[data-character=profile] .ac-callout-warn{background:var(--warn-soft);border:var(--hair-w) solid var(--warn);border-radius:var(--radius-lg);padding:var(--space-5);align-items:flex-end}[data-character=profile] .ac-callout-warn:before{content:none}[data-character=profile] .ac-callout-warn .ac-callout-body{padding:0}[data-character=profile] .ac-callout-warn h3{align-self:flex-start;font:500 var(--step--1) / 1.3 var(--font-mono);letter-spacing:.04em;text-transform:uppercase;color:var(--warn);border:var(--hair-w) solid var(--warn);border-radius:6px;padding:4px 8px;white-space:nowrap;display:inline-block;max-inline-size:100%}[data-character=profile] .ac-selfcheck{display:grid;grid-template-columns:minmax(0,1fr) auto;column-gap:var(--space-5);row-gap:0}[data-character=profile] .ac-selfcheck>h2{grid-column:1;font-size:clamp(1.5rem,3vw,2.1rem);margin-block-end:var(--space-3)}[data-character=profile] .ac-selfcheck>.ac-guide{grid-column:2;grid-row:1 / span 4;align-self:end}[data-character=profile] .ac-selfcheck details{grid-column:1;background:transparent;border:0;border-block-end:var(--hair-w) solid var(--hair);border-radius:0;padding:var(--space-3) 0}[data-character=profile] .ac-selfcheck details:first-of-type{border-block-start:2px solid var(--ink)}[data-character=profile] .ac-selfcheck summary{font-size:var(--step-1);line-height:1.5}[data-character=profile] .ac-selfcheck p{color:var(--ink)}[data-character=profile] .ac-next{background:var(--surface);border:var(--hair-w) solid var(--hair);border-radius:var(--radius-lg)}[data-character=profile] .ac-next .ac-kicker{font-family:var(--font-mono);color:var(--accent);background:var(--accent-soft);border-radius:6px;padding:3px 8px;align-self:flex-start}[data-character=profile] .ac-next .ac-next-body{gap:var(--space-2)}[data-character=profile] .ac-next strong{font-size:var(--step-2)}[data-character=profile] .ac-next .ac-progress{flex:1 1 100%}[data-character=profile] .ac-calc{border-radius:var(--radius-lg);box-shadow:none}[data-character=profile] .ac-calc-fields input,[data-character=profile] .ac-pairpicker button{border-radius:var(--radius)}[data-character=profile] .ac-trust{border-block-start:2px solid var(--ink);font-size:var(--step-0)}@media (max-width: 45rem){[data-character=profile] .ac-explainer,[data-character=profile] .ac-selfcheck{grid-template-columns:1fr}[data-character=profile] .ac-explainer>.ac-guide,[data-character=profile] .ac-callout-warn>.ac-guide,[data-character=profile] .ac-selfcheck>.ac-guide{display:none}}@media (max-width: 40rem){[data-character=profile] .ac-local>div{grid-template-columns:1fr}}[data-character=sessions] *,[data-character=sessions] *:before,[data-character=sessions] *:after{box-sizing:border-box}[data-character=sessions]{--radius: 8px;--radius-lg: 10px;--gutter: clamp(16px, 3vw, 28px);line-height:1.6}[data-character=sessions] :lang(th){line-height:1.8}[data-character=sessions] .ac-wrap{max-width:70rem;padding-block:var(--space-6)}[data-character=sessions] :where(h1,h2,h3){font-weight:700;letter-spacing:-.01em}[data-character=sessions] :where(a,button,summary,input,[tabindex]):focus-visible{outline:2px solid var(--ink);outline-offset:3px;box-shadow:0 0 0 5px var(--accent)}[data-character=sessions] a{color:var(--ink);text-decoration-color:var(--accent);text-decoration-thickness:2px;text-underline-offset:4px}[data-character=sessions] .ac-siteheader{background:var(--surface);border-block-end:1px solid var(--hair)}[data-character=sessions] .ac-mark-candle,[data-character=sessions] .ac-mark-levels{display:none}[data-character=sessions] .ac-brand-mark{inline-size:24px;block-size:16px;background:linear-gradient(var(--muted),var(--muted)) 4px 1px / 12px 2px no-repeat,linear-gradient(var(--accent),var(--accent)) 0 7px / 24px 3px no-repeat,linear-gradient(var(--muted),var(--muted)) 10px 13px / 14px 2px no-repeat}[data-character=sessions] .ac-brand-name{font-weight:700}[data-character=sessions] .ac-brand-geo{border-radius:6px}[data-character=sessions] .ac-sitenav a{white-space:nowrap;border:0;border-block-end:3px solid transparent;border-radius:0;font-weight:500}[data-character=sessions] .ac-sitenav a[aria-current=page]{background:transparent;border-block-end-color:var(--accent)}[data-character=sessions] .ac-themeswitch{border-radius:var(--radius);overflow:hidden}[data-character=sessions] .ac-eyebrow-bar{inline-size:18px;block-size:3px}[data-character=sessions] .ac-eyebrow-label{color:var(--muted)}[data-character=sessions] .ac-sectionhead{gap:var(--space-2)}[data-character=sessions] .ac-sectionhead h2{font-size:clamp(1.5rem,3vw,2.1rem)}[data-character=sessions] .ac-sectionhead p{margin:0;color:var(--muted);max-width:60ch}[data-character=sessions] .ac-btn{background:var(--ink);color:var(--ground);border:0;border-radius:var(--radius);box-shadow:inset 0 -4px 0 var(--accent);padding-block-end:calc(var(--space-3) + 2px)}[data-character=sessions] .ac-btn[data-variant=ghost]{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1px var(--hair)}[data-character=sessions] .ac-chip,[data-character=sessions] .ac-chip[data-tone=muted]{align-self:flex-start;background:transparent;color:var(--muted);border:1px solid var(--hair);border-radius:6px;font-family:var(--font-mono);font-weight:500;white-space:nowrap;line-height:1.3}[data-character=sessions] .ld-hero{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:var(--space-6);align-items:start;padding-block-start:var(--space-4)}[data-character=sessions] .ac-hero{display:block}[data-character=sessions] .ac-hero-body{gap:var(--space-4)}[data-character=sessions] .ac-hero h1{font-size:clamp(2.2rem,5.4vw,3.6rem);line-height:1.05;letter-spacing:-.02em}[data-character=sessions] .ac-hero .ac-prose{color:var(--muted);font-size:var(--step-1)}[data-character=sessions] .ac-hero .ac-guide svg{inline-size:110px}[data-character=sessions] .ac-hero .ac-guide{background:var(--surface);border-radius:var(--radius-lg);padding:var(--space-4);border-block-start:3px solid var(--accent)}[data-character=sessions] .ld-strip{margin:0;inline-size:180px;display:flex;flex-direction:column;gap:var(--space-2);background:var(--surface);border-radius:var(--radius-lg);padding:var(--space-3)}[data-character=sessions] .ld-strip figcaption{font-size:var(--step--1);line-height:1.5;color:var(--muted)}@media (max-width: 44rem){[data-character=sessions] .ld-hero{grid-template-columns:1fr}[data-character=sessions] .ld-strip{inline-size:100%;max-inline-size:22rem}[data-character=sessions] .ld-strip svg{block-size:300px!important;inline-size:auto!important;align-self:center}}[data-character=sessions] .ac-guide-torso{fill:var(--surface);stroke:var(--ink);stroke-width:2}[data-character=sessions] .ac-guide-sleeve-o{stroke:var(--ink);stroke-width:10}[data-character=sessions] .ac-guide-sleeve-i{stroke:var(--surface);stroke-width:6}[data-character=sessions] .ac-guide-collar{stroke:var(--accent);stroke-width:2.5}[data-character=sessions] .ac-levels{display:flex;flex-wrap:wrap;align-items:flex-end;gap:var(--space-3);border-block-end:3px solid var(--accent);padding-block-start:32px}[data-character=sessions] .ac-levels>.ac-card{position:relative;flex:1 1 15rem;min-inline-size:0;margin-block:0 26px;box-shadow:none;border:0;border-radius:var(--radius-lg);padding:var(--space-4)}[data-character=sessions] .ac-levels>.ac-card:before,[data-character=sessions] .ac-levels>.ac-card:after{content:"";position:absolute;inset-inline-start:var(--space-5);inline-size:8px;background:linear-gradient(var(--muted),var(--muted)) 0 0 / 1px 100% no-repeat,repeating-linear-gradient(to bottom,var(--muted) 0 1px,transparent 1px 5px) 1px 0 / 6px 100% no-repeat}[data-character=sessions] .ac-levels>.ac-card:before{bottom:calc(100% + 4px);block-size:26px}[data-character=sessions] .ac-levels>.ac-card:after{top:calc(100% + 3px);block-size:20px}[data-character=sessions] .ac-levels>.ac-card:first-child:before{background:linear-gradient(var(--accent),var(--accent)) 0 6px / 4px 14px no-repeat,linear-gradient(var(--muted),var(--muted)) 0 0 / 1px 100% no-repeat,repeating-linear-gradient(to bottom,var(--muted) 0 1px,transparent 1px 5px) 1px 0 / 6px 100% no-repeat}[data-character=sessions] .ac-levels .ac-kicker{font-family:var(--font-mono);color:var(--muted);letter-spacing:.04em}[data-character=sessions] .ac-levels h3 a,[data-character=sessions] .ac-paths h3 a{text-decoration:none}[data-character=sessions] .ac-levels h3 a:hover,[data-character=sessions] .ac-paths h3 a:hover{text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:2px}[data-character=sessions] .ac-levels p,[data-character=sessions] .ac-paths p{margin:0}[data-character=sessions] .ac-progress{gap:3px;margin-block-start:var(--space-2)}[data-character=sessions] .ac-progress span{flex:1;inline-size:auto;block-size:4px;border-radius:2px;background:var(--hair)}[data-character=sessions] .ac-progress span[data-done=true]{background:var(--accent)}[data-character=sessions] .ac-progress span[data-current=true]{background:var(--ink);outline:0}[data-character=sessions] .ac-paths{grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-3)}[data-character=sessions] .ac-paths>.ac-card{position:relative;border:0;border-radius:var(--radius-lg);box-shadow:none;padding:var(--space-5) var(--space-4) var(--space-4)}[data-character=sessions] .ac-paths>.ac-card:before{content:"";position:absolute;top:0;inset-inline-start:var(--space-4);inline-size:40px;block-size:3px;background:var(--accent)}@media (max-width: 40rem){[data-character=sessions] .ac-paths{grid-template-columns:1fr}}[data-character=sessions] .ac-pdfband{border-radius:var(--radius-lg);border-block-start:5px solid var(--accent)}[data-character=sessions] .ac-pdfband h2{font-size:clamp(1.6rem,3.4vw,2.3rem)}[data-character=sessions] .ac-pdfband .ac-pdflist a{border-radius:var(--radius)}[data-character=sessions] .ac-local{grid-template-columns:repeat(auto-fit,minmax(min(100%,15rem),1fr));gap:var(--space-3)}[data-character=sessions] .ac-local>div{background:var(--surface);border-radius:var(--radius-lg);padding:var(--space-4);display:flex;flex-direction:column;gap:var(--space-2);border-block-start:2px solid var(--hair)}[data-character=sessions] .ac-local dt{font-family:var(--font-mono);letter-spacing:.04em}[data-character=sessions] .ac-local dd{font-weight:400;line-height:1.6}[data-character=sessions] .ac-calc{border:0;border-radius:var(--radius-lg)}[data-character=sessions] .ac-calc-fields input,[data-character=sessions] .ac-pairpicker button{border-radius:var(--radius)}[data-character=sessions] .ac-calc-out{border-block-start:2px solid var(--hair)}[data-character=sessions] .ac-calc-out dd[data-lead=true]{color:var(--ink);justify-self:end;box-shadow:inset 0 -3px 0 var(--accent);padding-block-end:4px}[data-character=sessions] .ac-lesson-head h1{font-size:clamp(2.1rem,5vw,3.2rem);line-height:1.06;letter-spacing:-.02em}[data-character=sessions] .ac-lesson-meta{font-family:var(--font-mono);align-items:center}[data-character=sessions] .ac-lesson-meta .ac-progress{inline-size:12rem;margin:0}[data-character=sessions] .ac-takeaway{background:var(--surface);border:0;border-block-start:4px solid var(--accent);border-radius:0 0 var(--radius-lg) var(--radius-lg);padding:var(--space-5)}[data-character=sessions] .ac-takeaway .ac-label{color:var(--muted);font-family:var(--font-mono);font-weight:500}[data-character=sessions] .ac-explainer{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:var(--space-3) var(--space-4);align-items:end}[data-character=sessions] .ac-explainer-frame{grid-column:1;aspect-ratio:auto;overflow-x:auto;border:0;border-radius:var(--radius-lg)}[data-character=sessions] .ac-explainer figcaption{grid-column:1;font-size:var(--step-0)}[data-character=sessions] .ac-explainer>.ac-guide{grid-column:2;grid-row:1 / span 2}[data-character=sessions] .ac-numbers h2{font-size:clamp(1.5rem,3vw,2.1rem)}[data-character=sessions] .ac-numbers .ac-scroll{overflow-y:hidden;background:var(--surface);border-radius:var(--radius-lg);padding-inline:var(--space-4)}[data-character=sessions] .ac-table th,[data-character=sessions] .ac-table td{border-block-end-color:var(--hair)}[data-character=sessions] .ac-table thead th{border-block-end:3px solid var(--accent)}[data-character=sessions] .ac-callout-warn{background:var(--warn-soft);border:0;border-block:3px solid var(--warn);border-radius:var(--radius-lg);padding:var(--space-5);align-items:flex-end}[data-character=sessions] .ac-callout-warn h3{font:600 var(--step--1) / 1.3 var(--font-mono);letter-spacing:.04em;text-transform:uppercase;color:var(--warn)}[data-character=sessions] .ac-selfcheck>h2{display:none}[data-character=sessions] .ac-selfcheck{gap:0}[data-character=sessions] .ac-selfcheck details{background:var(--surface);border:0;border-radius:0;border-block-end:1px solid var(--hair);padding:var(--space-4)}[data-character=sessions] .ac-selfcheck details:first-of-type{border-radius:var(--radius-lg) var(--radius-lg) 0 0;border-block-start:3px solid var(--accent)}[data-character=sessions] .ac-selfcheck details:last-of-type{border-radius:0 0 var(--radius-lg) var(--radius-lg);border-block-end:0}[data-character=sessions] .ac-selfcheck summary{font-size:var(--step-1);line-height:1.5}[data-character=sessions] .ac-selfcheck summary::marker{color:var(--muted)}[data-character=sessions] .ac-selfcheck p{color:var(--ink)}[data-character=sessions] .ac-next{border:0;border-radius:var(--radius-lg);align-items:flex-end}[data-character=sessions] .ac-next .ac-kicker{font-family:var(--font-mono);color:var(--muted)}[data-character=sessions] .ac-next .ac-next-body{gap:var(--space-2);flex:1 1 16rem}[data-character=sessions] .ac-next strong{font-size:var(--step-2)}[data-character=sessions] .ac-next .ac-progress{flex:1 1 100%;order:3}[data-character=sessions] .ac-trust{border-block-start:3px solid var(--accent);font-size:var(--step-0)}@media (max-width: 45rem){[data-character=sessions] .ac-explainer{grid-template-columns:1fr}[data-character=sessions] .ac-explainer>.ac-guide,[data-character=sessions] .ac-callout-warn>.ac-guide,[data-character=sessions] .ac-next>.ac-guide{display:none}}[data-character=lots] *,[data-character=lots] *:before,[data-character=lots] *:after{box-sizing:border-box}[data-character=lots]{--radius: 2px;--radius-lg: 2px;--gutter: clamp(16px, 4vw, 40px);line-height:1.6}[data-character=lots] .ac-wrap{max-width:72rem;padding-block:var(--space-8)}[data-character=lots] :where(h1,h2,h3){font-weight:700;letter-spacing:-.01em}[data-character=lots] :where(a,button,summary,input,[tabindex]):focus-visible{outline:2px solid var(--ink);outline-offset:3px}[data-character=lots] .ac-siteheader{background:var(--surface)}[data-character=lots] .ac-mark-candle,[data-character=lots] .ac-mark-levels{display:none}[data-character=lots] .ac-brand-mark{inline-size:22px;block-size:22px;background:linear-gradient(var(--accent),var(--accent)) 0 0 / 12px 12px no-repeat,linear-gradient(var(--ink),var(--ink)) 14px 0 / 5px 12px no-repeat,linear-gradient(var(--ink),var(--ink)) 14px 14px / 5px 5px no-repeat}[data-character=lots] .ac-brand-name{font-weight:800}[data-character=lots] .ac-brand-geo{border-radius:0}[data-character=lots] .ac-sitenav a{white-space:nowrap;border-radius:0;font-weight:600}[data-character=lots] .ac-sitenav a[aria-current=page]{background:var(--ink);border-color:var(--ink);color:var(--ground)}[data-character=lots] .ac-themeswitch{border-radius:0}[data-character=lots] .ac-eyebrow-bar{inline-size:10px;block-size:10px;background:var(--accent)}[data-character=lots] .ac-sectionhead{gap:var(--space-3)}[data-character=lots] .ac-sectionhead h2{font-size:clamp(1.7rem,3.6vw,2.5rem);line-height:1.15}[data-character=lots] .ac-sectionhead p{margin:0;color:var(--muted);max-width:60ch}[data-character=lots] .ac-btn{background:var(--accent);border-color:var(--accent);color:var(--ground);border-radius:0;padding:var(--space-4) var(--space-5);font-weight:700;white-space:nowrap}[data-character=lots] .ac-btn:hover{opacity:1;background:var(--ink);border-color:var(--ink)}[data-character=lots] .ac-chip,[data-character=lots] .ac-chip[data-tone=muted]{align-self:flex-start;background:var(--ink);color:var(--ground);border:0;border-radius:0;font-family:var(--font-mono);font-weight:500;white-space:nowrap}[data-character=lots] 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:where(h3,a,p,span){color:var(--ground)}[data-character=lots] .ac-levels>.ac-card:nth-child(2){margin-inline-start:clamp(0px,14vw,10rem)}[data-character=lots] .ac-levels>.ac-card:nth-child(3){margin-inline-start:clamp(0px,28vw,20rem)}[data-character=lots] .ac-levels .ac-kicker{font-family:var(--font-mono);letter-spacing:.04em}[data-character=lots] .ac-levels h3{font-size:var(--step-2)}[data-character=lots] .ac-levels h3 a,[data-character=lots] .ac-paths h3 a{color:inherit;text-decoration:none}[data-character=lots] .ac-levels h3 a:hover,[data-character=lots] .ac-paths h3 a:hover{text-decoration:underline}[data-character=lots] .ac-levels p,[data-character=lots] .ac-paths p{margin:0}[data-character=lots] .ac-progress{gap:2px;margin-block-start:var(--space-3)}[data-character=lots] .ac-progress span{inline-size:14px;block-size:14px;border-radius:0;background:transparent;outline:1px solid var(--hair);outline-offset:-1px}[data-character=lots] .ac-progress 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.ac-paths>.ac-card:first-child:before{background:var(--accent)}[data-character=lots] .ac-pdfband{background:var(--accent);border-radius:0}[data-character=lots] .ac-pdfband :where(.ac-eyebrow,h2,p,li,strong,span,div){color:var(--ground)}[data-character=lots] .ac-pdfband .ac-eyebrow-bar{background:var(--ground)}[data-character=lots] .ac-pdfband .ac-eyebrow-rule,[data-character=lots] .ac-pdflist,[data-character=lots] .ac-pdflist li{border-color:var(--ground)}[data-character=lots] .ac-pdfband .ac-eyebrow-rule{background:var(--ground);opacity:.5}[data-character=lots] .ac-pdfband h2{font-size:clamp(1.8rem,4vw,2.6rem)}[data-character=lots] .ac-pdfband .ac-pdflist a{background:var(--ground);color:var(--ink);border-radius:0;font-weight:700}[data-character=lots] .ac-local{grid-template-columns:repeat(auto-fit,minmax(min(100%,16rem),1fr));gap:var(--space-5) var(--space-6)}[data-character=lots] .ac-local>div{display:flex;flex-direction:column;gap:var(--space-2);border-block-start:2px solid 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.ac-lesson-meta{font-family:var(--font-mono);align-items:center}[data-character=lots] .ac-lesson-meta .ac-progress{margin:0}[data-character=lots] .ac-takeaway{background:var(--accent);border:0;border-radius:0;padding:clamp(1.25rem,3vw,2.25rem)}[data-character=lots] .ac-takeaway :where(.ac-label,li,p,span,ul){color:var(--ground)}[data-character=lots] .ac-takeaway .ac-label{font-family:var(--font-mono);font-weight:500}[data-character=lots] .ac-takeaway li{font-size:var(--step-1);line-height:1.45;font-weight:600}[data-character=lots] .ac-explainer{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:var(--space-3) var(--space-5);align-items:end}[data-character=lots] .ac-explainer-frame{grid-column:1;aspect-ratio:auto;overflow-x:auto;border:0;border-block:2px solid var(--ink);border-radius:0}[data-character=lots] .ac-explainer figcaption{grid-column:1;font-size:var(--step-0)}[data-character=lots] .ac-explainer>.ac-guide{grid-column:2;grid-row:1 / span 2}[data-character=lots] .ac-numbers h2{font-size:clamp(1.7rem,3.6vw,2.5rem)}[data-character=lots] .ac-numbers .ac-scroll{overflow-y:hidden}[data-character=lots] .ac-table{border-block:2px solid var(--ink)}[data-character=lots] .ac-table td:last-child{white-space:normal}[data-character=lots] .ac-callout-warn{background:var(--warn-soft);border:0;border-inline-start:10px solid var(--warn);border-radius:0;padding:var(--space-6);align-items:flex-end}[data-character=lots] .ac-callout-warn h3{font:600 var(--step--1) / 1.3 var(--font-mono);letter-spacing:.04em;text-transform:uppercase;color:var(--warn)}[data-character=lots] .ac-selfcheck>h2{display:none}[data-character=lots] .ac-selfcheck{gap:0}[data-character=lots] .ac-selfcheck details{background:transparent;border:0;border-radius:0;border-block-end:1px solid var(--hair);padding:var(--space-4) 0}[data-character=lots] .ac-selfcheck details:first-of-type{border-block-start:2px solid var(--ink)}[data-character=lots] .ac-selfcheck summary{font-size:var(--step-1);line-height:1.5}[data-character=lots] .ac-selfcheck summary::marker{color:var(--accent)}[data-character=lots] .ac-selfcheck p{color:var(--ink)}[data-character=lots] .ac-next{background:var(--surface);border:0;border-block-start:2px solid var(--ink);border-radius:0;padding:var(--space-6);align-items:flex-end}[data-character=lots] .ac-next .ac-kicker{font-family:var(--font-mono)}[data-character=lots] .ac-next .ac-next-body{gap:var(--space-2);flex:1 1 16rem}[data-character=lots] .ac-next strong{font-size:var(--step-2)}[data-character=lots] .ac-next .ac-progress{flex:1 1 100%;order:3}[data-character=lots] .ac-trust{border-block-start:2px solid var(--ink);font-size:var(--step-0)}@media (max-width: 45rem){[data-character=lots] .ac-explainer{grid-template-columns:1fr}[data-character=lots] .ac-explainer>.ac-guide,[data-character=lots] .ac-callout-warn>.ac-guide,[data-character=lots] .ac-next>.ac-guide{display:none}}[data-character=primer] *,[data-character=primer] *:before,[data-character=primer] *:after{box-sizing:border-box}[data-character=primer]{--radius: 8px;--radius-lg: 10px;--gutter: clamp(16px, 3vw, 28px);line-height:1.6}[data-character=primer] .ac-wrap{max-width:70rem;padding-block:var(--space-6)}[data-character=primer] :where(h1,h2,h3){font-weight:700;letter-spacing:-.01em}[data-character=primer] a{color:var(--ink);text-decoration-style:dashed}[data-character=primer] :where(a,button,summary,input,[tabindex]):focus-visible{outline:2px dashed var(--ink);outline-offset:3px}[data-character=primer] .ld-hand{font-family:var(--font-hand);font-weight:400;color:var(--muted);line-height:1.3}[data-character=primer] .ac-siteheader{background:var(--surface);border-block-end:1.5px dashed var(--hair)}[data-character=primer] .ac-mark-candle,[data-character=primer] .ac-mark-levels{display:none}[data-character=primer] .ac-brand-mark{inline-size:24px;block-size:18px;background:linear-gradient(var(--hair),var(--hair)) 0 0 / 100% 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.ac-sectionhead{gap:var(--space-2)}[data-character=primer] .ac-sectionhead h2{font-size:clamp(1.5rem,3.2vw,2.1rem);line-height:1.2}[data-character=primer] .ac-sectionhead p{margin:0;color:var(--muted);max-width:60ch}[data-character=primer] .ac-btn{background:var(--accent);border-color:var(--accent);color:var(--surface);border-radius:var(--radius);font-weight:700;white-space:nowrap}[data-character=primer] .ac-btn[data-variant=ghost]{background:transparent;color:var(--ink);border:1.5px dashed var(--muted)}[data-character=primer] .ac-chip,[data-character=primer] .ac-chip[data-tone=muted]{align-self:flex-start;background:transparent;color:var(--muted);border:1.5px dashed var(--hair);border-radius:6px;font-family:var(--font-mono);font-weight:400;white-space:nowrap;line-height:1.3}[data-character=primer] .ac-chip[data-tone=accent]{background:var(--accent);color:var(--surface);border:1.5px solid var(--accent)}[data-character=primer] .ld-hero{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,23rem),1fr));gap:var(--space-6);align-items:end;border-block-end:2px solid var(--ink);padding-block-end:var(--space-5)}[data-character=primer] .ac-hero{display:block}[data-character=primer] .ac-hero-body{gap:var(--space-4)}[data-character=primer] .ac-hero h1{font-size:clamp(2.3rem,5.6vw,3.7rem);line-height:1.04;letter-spacing:-.02em}[data-character=primer] .ac-hero .ac-prose{color:var(--muted);font-size:var(--step-1)}[data-character=primer] .ac-hero .ac-guide{border-block-start:1.5px dashed var(--hair);padding-block-start:var(--space-3)}[data-character=primer] .ld-chart{position:relative;margin:0;display:flex;flex-direction:column;gap:var(--space-2)}[data-character=primer] .ld-chart .ac-candlechart .ac-scroll{border:1.5px dashed var(--hair);border-radius:var(--radius-lg);background:var(--surface)}[data-character=primer] .ld-chart .ac-candlechart svg{min-inline-size:0}[data-character=primer] .ld-chart .ac-candlechart figcaption{display:none}[data-character=primer] .ac-guide-torso{fill:var(--surface);stroke:var(--ink);stroke-width:2}[data-character=primer] .ac-guide-sleeve-o{stroke:var(--ink);stroke-width:10}[data-character=primer] .ac-guide-sleeve-i{stroke:var(--surface);stroke-width:6}[data-character=primer] .ac-guide-collar{stroke:var(--ink);stroke-width:1.6;stroke-dasharray:2 2}[data-character=primer] .ac-guide-badge-ask{fill:var(--surface);stroke:var(--ink)}[data-character=primer] .ac-guide-question{stroke:var(--ink)}[data-character=primer] .ac-levels{grid-template-columns:repeat(auto-fit,minmax(min(100%,14rem),1fr));gap:var(--space-3);counter-reset:lv}[data-character=primer] .ac-levels>.ac-card{counter-increment:lv;border:1.5px dashed var(--hair);border-radius:var(--radius-lg);box-shadow:none;background:var(--surface);padding:var(--space-4);gap:var(--space-2)}[data-character=primer] .ac-levels>.ac-card:before{content:counter(lv);display:block;font:700 5.5rem / 1 var(--font-sans);color:var(--ink);padding-block:4px 0;background:linear-gradient(var(--hair),var(--hair)) 0 6px / 100% 1px no-repeat,repeating-linear-gradient(to right,var(--muted) 0 4px,transparent 4px 8px) 0 50% / 100% 1px no-repeat,linear-gradient(var(--ink),var(--ink)) 0 calc(100% - 14px) / 100% 1.5px no-repeat}[data-character=primer] .ac-levels>.ac-card:first-child{background:var(--accent);border:1.5px solid var(--accent)}[data-character=primer] .ac-levels>.ac-card:first-child:before{color:var(--surface);background:linear-gradient(var(--muted),var(--muted)) 0 6px / 100% 1px no-repeat,repeating-linear-gradient(to right,var(--muted) 0 4px,transparent 4px 8px) 0 50% / 100% 1px no-repeat,linear-gradient(var(--surface),var(--surface)) 0 calc(100% - 14px) / 100% 1.5px no-repeat}[data-character=primer] .ac-levels>.ac-card:first-child :where(h3,a,p,span){color:var(--surface)}[data-character=primer] .ac-levels .ac-kicker{display:none}[data-character=primer] .ac-levels h3{font-size:var(--step-1)}[data-character=primer] .ac-levels h3 a{text-decoration:none}[data-character=primer] .ac-levels h3 a:hover{text-decoration:underline dashed}[data-character=primer] .ac-levels p{margin:0}[data-character=primer] .ac-progress{gap:4px;margin-block-start:var(--space-2)}[data-character=primer] .ac-progress span{inline-size:14px;block-size:14px;border-radius:50%;background:transparent;border:1.5px dashed var(--muted)}[data-character=primer] .ac-progress span[data-done=true]{background:var(--ink);border:1.5px solid var(--ink)}[data-character=primer] .ac-progress span[data-current=true]{background:transparent;border:2px solid var(--ink);outline:0}[data-character=primer] .ac-levels>.ac-card:first-child .ac-progress span{border-color:var(--surface)}[data-character=primer] .ac-levels>.ac-card:first-child .ac-progress span[data-done=true]{background:var(--surface)}[data-character=primer] .ac-pdfband{background:var(--accent);border-radius:var(--radius-lg)}[data-character=primer] .ac-pdfband :where(.ac-eyebrow,h2,p,li,strong,span,div){color:var(--surface)}[data-character=primer] .ac-pdfband .ac-eyebrow-rule{border-color:var(--muted)}[data-character=primer] .ac-pdfband h2{font-size:clamp(1.6rem,3.4vw,2.3rem)}[data-character=primer] .ac-pdflist,[data-character=primer] .ac-pdflist li{border-color:var(--muted);border-style:dashed}[data-character=primer] .ac-pdfband .ac-pdflist a{background:var(--surface);color:var(--ink);border-radius:var(--radius)}[data-character=primer] .ac-local{grid-template-columns:repeat(auto-fit,minmax(min(100%,15rem),1fr));gap:var(--space-3)}[data-character=primer] .ac-local>div{display:flex;flex-direction:column;gap:var(--space-2);background:var(--surface);border:1.5px dashed var(--hair);border-radius:var(--radius-lg);padding:var(--space-4)}[data-character=primer] .ac-local dt{font-family:var(--font-mono);letter-spacing:.04em}[data-character=primer] .ac-local dd{font-weight:400;line-height:1.6}[data-character=primer] .ac-calc{border:1.5px dashed var(--hair);border-radius:var(--radius-lg)}[data-character=primer] .ac-calc-fields input{border-radius:var(--radius);border-style:dashed}[data-character=primer] .ac-pairpicker button{border-radius:var(--radius)}[data-character=primer] .ac-pairpicker button[data-on=true]{background:var(--accent);border-color:var(--accent);color:var(--surface)}[data-character=primer] .ac-lesson-head h1{font-size:clamp(2.2rem,5.2vw,3.4rem);line-height:1.06;letter-spacing:-.02em}[data-character=primer] .ac-lesson-meta{font-family:var(--font-mono);align-items:center}[data-character=primer] .ac-lesson-meta .ac-progress{margin:0}[data-character=primer] .ac-takeaway{background:var(--accent);border:0;border-radius:var(--radius-lg);padding:var(--space-5)}[data-character=primer] .ac-takeaway :where(.ac-label,li,p,span,ul){color:var(--surface)}[data-character=primer] .ac-takeaway .ac-label{font-family:var(--font-mono);font-weight:500}[data-character=primer] .ac-takeaway li{font-size:var(--step-1);line-height:1.45;font-weight:600}[data-character=primer] .ac-explainer{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:var(--space-3) var(--space-4);align-items:end}[data-character=primer] .ac-explainer-frame{grid-column:1;aspect-ratio:auto;overflow-x:auto;border:1.5px dashed var(--hair);border-radius:var(--radius-lg)}[data-character=primer] .ac-explainer figcaption{grid-column:1;font-size:var(--step-0)}[data-character=primer] .ac-explainer>.ac-guide{grid-column:2;grid-row:1 / span 2}[data-character=primer] .ac-numbers h2{font-size:clamp(1.5rem,3.2vw,2.1rem)}[data-character=primer] .ac-numbers .ac-scroll{overflow-y:hidden}[data-character=primer] .ac-table{border-block:1.5px solid var(--ink)}[data-character=primer] .ac-table th,[data-character=primer] .ac-table td{border-block-end-style:dashed}[data-character=primer] .ac-table td:last-child{white-space:normal}[data-character=primer] .ac-callout-warn{background:var(--warn-soft);border:2px solid var(--warn);border-radius:var(--radius-lg);padding:var(--space-5);align-items:flex-end}[data-character=primer] .ac-callout-warn h3{font:700 var(--step-1) / 1.2 var(--font-hand);color:var(--warn)}[data-character=primer] .ac-selfcheck{display:grid;grid-template-columns:minmax(0,1fr) auto;column-gap:var(--space-5);row-gap:var(--space-2)}[data-character=primer] .ac-selfcheck>h2{display:none}[data-character=primer] .ac-selfcheck>.ac-guide{grid-column:2;grid-row:1 / span 4;align-self:start}[data-character=primer] .ac-selfcheck details{grid-column:1;background:var(--surface);border:1.5px dashed var(--hair);border-radius:var(--radius);padding:var(--space-3) var(--space-4)}[data-character=primer] .ac-selfcheck details[open]{border-style:solid;border-color:var(--ink)}[data-character=primer] .ac-selfcheck summary{font-size:var(--step-1);line-height:1.4}[data-character=primer] .ac-selfcheck p{color:var(--ink);font-family:var(--font-hand);font-size:var(--step-1);line-height:1.4}[data-character=primer] .ac-next{background:var(--surface);border:1.5px dashed var(--hair);border-radius:var(--radius-lg);align-items:flex-end}[data-character=primer] .ac-next .ac-kicker{font-family:var(--font-mono);color:var(--muted)}[data-character=primer] .ac-next .ac-next-body{gap:var(--space-2);flex:1 1 16rem}[data-character=primer] .ac-next strong{font-size:var(--step-2)}[data-character=primer] .ac-next .ac-progress{flex:1 1 100%;order:3}[data-character=primer] .ac-trust{border-block-start:2px solid var(--ink);font-size:var(--step-0)}@media (max-width: 45rem){[data-character=primer] .ac-explainer,[data-character=primer] .ac-selfcheck{grid-template-columns:1fr}[data-character=primer] .ac-explainer>.ac-guide,[data-character=primer] .ac-callout-warn>.ac-guide,[data-character=primer] .ac-selfcheck>.ac-guide,[data-character=primer] .ac-next>.ac-guide{display:none}}[data-character=exam] *,[data-character=exam] *:before,[data-character=exam] *:after{box-sizing:border-box}[data-character=exam]{--radius: 2px;--radius-lg: 2px;--gutter: clamp(16px, 3vw, 28px);line-height:1.6}[data-character=exam] .ac-wrap{max-width:70rem;padding-block:var(--space-6)}[data-character=exam] :where(h1,h2,h3){font-weight:600;letter-spacing:-.005em}[data-character=exam] :where(a,button,summary,input,[tabindex]):focus-visible{outline:2px solid var(--accent);outline-offset:3px}[data-character=exam] .ac-siteheader{background:var(--surface);border-block-end:2px solid var(--accent)}[data-character=exam] .ac-mark-candle,[data-character=exam] .ac-mark-levels{display:none}[data-character=exam] .ac-brand-mark{inline-size:18px;block-size:18px;border:1.5px solid var(--accent);background:linear-gradient(135deg,transparent 46%,var(--accent) 46% 56%,transparent 56%) 0 0 / 100% 100% no-repeat}[data-character=exam] .ac-brand-name{font-family:var(--font-mono);font-weight:700}[data-character=exam] .ac-brand-geo{border-radius:0;border-color:var(--accent);color:var(--accent)}[data-character=exam] .ac-sitenav a{white-space:nowrap;border-radius:0;font-family:var(--font-mono);font-size:var(--step--1)}[data-character=exam] .ac-sitenav a[aria-current=page]{background:transparent;border:1.5px solid var(--accent);color:var(--accent)}[data-character=exam] .ac-themeswitch{border-radius:0}[data-character=exam] .ac-eyebrow{font-family:var(--font-mono)}[data-character=exam] .ac-eyebrow-bar{inline-size:14px;block-size:14px;background:transparent;border:1.5px solid var(--accent)}[data-character=exam] .ac-eyebrow-rule{background:var(--hair)}[data-character=exam] .ac-sectionhead{gap:var(--space-2)}[data-character=exam] .ac-sectionhead h2{font-size:clamp(1.5rem,3vw,2.1rem)}[data-character=exam] .ac-sectionhead p{margin:0;color:var(--muted);max-width:60ch}[data-character=exam] .ac-btn{background:transparent;color:var(--accent);border:2px solid var(--accent);border-radius:0;font-family:var(--font-mono);font-weight:700;white-space:nowrap}[data-character=exam] .ac-btn:hover{opacity:1;color:var(--ink);border-color:var(--ink)}[data-character=exam] .ac-chip,[data-character=exam] .ac-chip[data-tone=muted]{align-self:flex-start;background:transparent;color:var(--accent);border:1px solid var(--accent);border-radius:0;font-family:var(--font-mono);font-weight:400;white-space:nowrap}[data-character=exam] .ld-sheet{background-color:var(--surface);background-image:repeating-linear-gradient(to bottom,transparent 0 27px,var(--hair) 27px 28px);border:1px solid var(--hair);border-inline-start:3px double var(--warn)}[data-character=exam] .ld-hero{display:grid;grid-template-columns:minmax(0,1fr) 210px;gap:var(--space-6);align-items:start;padding-block-start:var(--space-3)}[data-character=exam] .ac-hero{display:block}[data-character=exam] .ac-hero-body{gap:var(--space-4)}[data-character=exam] .ac-hero h1{font-size:clamp(2.2rem,5.2vw,3.5rem);line-height:1.06;letter-spacing:-.015em}[data-character=exam] .ac-hero .ac-prose{color:var(--muted);font-size:var(--step-1)}[data-character=exam] .ac-hero .ac-guide{border-block-start:1px dashed var(--hair);padding-block-start:var(--space-4)}[data-character=exam] .ld-strip{margin:0;display:flex;flex-direction:column;gap:var(--space-2)}[data-character=exam] .ld-strip figcaption{font:400 var(--step--1) / 1.5 var(--font-mono);color:var(--muted)}@media (max-width: 44rem){[data-character=exam] .ld-hero{grid-template-columns:1fr}[data-character=exam] .ld-strip{max-inline-size:22rem}[data-character=exam] .ld-strip svg{block-size:300px!important;inline-size:auto!important;align-self:center}}[data-character=exam] .ac-guide-torso{fill:var(--surface);stroke:var(--accent);stroke-width:2}[data-character=exam] .ac-guide-sleeve-o{stroke:var(--accent);stroke-width:10}[data-character=exam] .ac-guide-sleeve-i{stroke:var(--surface);stroke-width:6}[data-character=exam] .ac-guide-collar{stroke:var(--accent);stroke-width:1.6}[data-character=exam] .ac-guide-badge-ask{fill:var(--surface)}[data-character=exam] .ac-levels{display:flex;flex-wrap:wrap;align-items:flex-end;gap:var(--space-3);border-block-end:2px solid var(--ink);padding-block-start:30px}[data-character=exam] .ac-levels>.ac-card{position:relative;flex:1 1 15rem;min-inline-size:0;margin-block:0 24px;box-shadow:none;border-radius:0;border-color:var(--hair);padding:var(--space-4)}[data-character=exam] .ac-levels>.ac-card:before,[data-character=exam] .ac-levels>.ac-card:after{content:"";position:absolute;inset-inline-start:var(--space-4);inline-size:12px;background:linear-gradient(var(--accent),var(--accent)) 5px 0 / 1.5px 100% no-repeat,linear-gradient(var(--accent),var(--accent)) 0 0 / 12px 1.5px no-repeat}[data-character=exam] .ac-levels>.ac-card:before{bottom:calc(100% + 4px);block-size:22px}[data-character=exam] .ac-levels>.ac-card:after{top:calc(100% + 4px);block-size:16px;background:linear-gradient(var(--accent),var(--accent)) 5px 0 / 1.5px 100% no-repeat,linear-gradient(var(--accent),var(--accent)) 0 100% / 12px 1.5px no-repeat}[data-character=exam] .ac-levels>.ac-card:first-child{border:1.5px solid var(--accent)}[data-character=exam] .ac-levels .ac-kicker{font-family:var(--font-mono);letter-spacing:.04em;color:var(--accent)}[data-character=exam] .ac-levels h3 a{color:var(--ink);text-decoration:none}[data-character=exam] .ac-levels h3 a:hover{text-decoration:underline;text-decoration-color:var(--accent)}[data-character=exam] .ac-levels p{margin:0}[data-character=exam] .ac-progress{gap:4px;margin-block-start:var(--space-2)}[data-character=exam] .ac-progress span{inline-size:14px;block-size:14px;border-radius:0;background:transparent;border:1px solid var(--hair)}[data-character=exam] .ac-progress span[data-done=true]{background:linear-gradient(135deg,transparent 44%,var(--accent) 44% 58%,transparent 58%),linear-gradient(45deg,transparent 44%,var(--accent) 44% 58%,transparent 58%);border-color:var(--accent)}[data-character=exam] .ac-progress span[data-current=true]{background:transparent;border:1.5px solid var(--accent);outline:0}[data-character=exam] .ld-tape{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-block-start:2px solid var(--accent);position:relative}[data-character=exam] .ld-tape:before{content:"";position:absolute;inset-inline:0;top:0;block-size:8px;background:repeating-linear-gradient(to right,var(--accent) 0 1px,transparent 1px 24px)}[data-character=exam] .ld-tape>li{position:relative;padding:var(--space-5) var(--space-4) var(--space-3) 0;display:flex;flex-direction:column;gap:var(--space-2);min-inline-size:0}[data-character=exam] .ld-tape>li:before{content:"";position:absolute;top:-2px;inset-inline-start:0;inline-size:2px;block-size:20px;background:var(--accent)}@media (max-width: 52rem){[data-character=exam] .ld-tape{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 30rem){[data-character=exam] .ld-tape{grid-template-columns:1fr;border-block-start:0;border-inline-start:2px solid var(--accent)}[data-character=exam] .ld-tape:before{display:none}[data-character=exam] .ld-tape>li{padding-inline-start:var(--space-4)}[data-character=exam] .ld-tape>li:before{top:var(--space-5);inline-size:12px;block-size:2px;inset-inline-start:-2px}}[data-character=exam] .ac-pdfband{background-color:var(--surface);background-image:repeating-linear-gradient(to bottom,transparent 0 27px,var(--hair) 27px 28px);border:1.5px solid var(--accent);border-radius:0}[data-character=exam] .ac-pdfband :where(.ac-eyebrow,h2,p,li,strong,span,div){color:var(--ink)}[data-character=exam] .ac-pdfband .ac-num{color:var(--muted)}[data-character=exam] .ac-pdfband .ac-eyebrow-rule{background:var(--hair)}[data-character=exam] .ac-pdfband h2{font-size:clamp(1.6rem,3.4vw,2.3rem)}[data-character=exam] .ac-pdflist,[data-character=exam] .ac-pdflist li{border-color:var(--hair)}[data-character=exam] .ac-pdfband .ac-pdflist a{background:var(--surface);color:var(--accent);border:2px solid var(--accent);border-radius:0;font-family:var(--font-mono);font-weight:700}[data-character=exam] .ac-local{grid-template-columns:repeat(auto-fit,minmax(min(100%,15rem),1fr));gap:var(--space-4)}[data-character=exam] .ac-local>div{display:flex;flex-direction:column;gap:var(--space-2);border-block-start:1.5px solid var(--accent);padding-block-start:var(--space-3)}[data-character=exam] .ac-local dt{font-family:var(--font-mono);letter-spacing:.04em;color:var(--accent)}[data-character=exam] .ac-local dd{font-weight:400;line-height:1.6}[data-character=exam] .ac-calc{border-radius:0;border-color:var(--hair)}[data-character=exam] .ac-calc-fields input{border-radius:0;background:transparent;border:0;border-block-end:1.5px solid var(--accent)}[data-character=exam] .ac-pairpicker button{border-radius:0;font-family:var(--font-mono)}[data-character=exam] .ac-pairpicker button[data-on=true]{background:transparent;color:var(--accent);border:2px solid var(--accent)}[data-character=exam] .ac-calc-out dd[data-lead=true]{color:var(--accent)}[data-character=exam] .ac-lesson-head h1{font-size:clamp(2.1rem,5vw,3.2rem);line-height:1.08;letter-spacing:-.015em}[data-character=exam] .ac-lesson-meta{font-family:var(--font-mono);align-items:center}[data-character=exam] .ac-lesson-meta .ac-progress{margin:0}[data-character=exam] .ac-takeaway{background:transparent;border:1.5px solid var(--accent);border-radius:0;padding:var(--space-5)}[data-character=exam] .ac-takeaway .ac-label{font-family:var(--font-mono);color:var(--accent);font-weight:700}[data-character=exam] .ac-takeaway li{font-size:var(--step-1);line-height:1.5;font-weight:500}[data-character=exam] .ac-explainer{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:var(--space-3) var(--space-4);align-items:end}[data-character=exam] .ac-explainer-frame{grid-column:1;aspect-ratio:auto;overflow-x:auto;border:1px solid var(--hair);border-radius:0}[data-character=exam] .ac-explainer figcaption{grid-column:1;font-size:var(--step-0)}[data-character=exam] .ac-explainer>.ac-guide{grid-column:2;grid-row:1 / span 2}[data-character=exam] .ac-numbers h2{font-size:clamp(1.5rem,3vw,2.1rem)}[data-character=exam] .ac-numbers .ac-scroll{overflow-y:hidden}[data-character=exam] .ac-table{border-block:2px solid var(--ink)}[data-character=exam] .ac-table td:last-child{white-space:normal}[data-character=exam] .ac-table td.ac-figure{color:var(--accent)}[data-character=exam] .ac-callout-warn{background:transparent;border:2px solid var(--warn);border-radius:0;padding:var(--space-5);align-items:flex-end;position:relative}[data-character=exam] .ac-callout-warn h3{align-self:flex-start;font:700 var(--step--1) / 1.3 var(--font-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--warn);border:2px solid var(--warn);padding:2px 8px;transform:rotate(-2deg)}[data-character=exam] .ac-selfcheck{display:grid;grid-template-columns:minmax(0,1fr) auto;column-gap:var(--space-5);row-gap:0;counter-reset:q}[data-character=exam] .ac-selfcheck>h2{display:none}[data-character=exam] .ac-selfcheck>.ac-guide{grid-column:2;grid-row:1 / span 4;align-self:start}[data-character=exam] .ac-selfcheck details{grid-column:1;counter-increment:q;position:relative;background:transparent;border:0;border-block-end:1px solid var(--hair);border-radius:0;padding:var(--space-4) 4.5rem var(--space-4) 3rem}[data-character=exam] .ac-selfcheck details:first-of-type{border-block-start:2px solid var(--ink)}[data-character=exam] .ac-selfcheck details:before{content:counter(q) ".";position:absolute;inset-inline-start:0;top:var(--space-4);font:700 var(--step-1) / 1.5 var(--font-mono);color:var(--accent)}[data-character=exam] .ac-selfcheck details:after{content:"__ / 1";position:absolute;inset-inline-end:0;top:var(--space-4);font:400 var(--step--1) / 2 var(--font-mono);color:var(--muted)}[data-character=exam] .ac-selfcheck details[open]:after{content:"_ / 1";color:var(--accent)}[data-character=exam] .ac-selfcheck summary{list-style:none;font-size:var(--step-1);line-height:1.5;font-weight:600}[data-character=exam] .ac-selfcheck summary::-webkit-details-marker{display:none}[data-character=exam] .ac-selfcheck p{color:var(--ink);font-family:var(--font-mono);border-block-end:1.5px solid var(--accent);padding-block-end:var(--space-1)}[data-character=exam] .ac-next{background:var(--surface);border:1px solid var(--hair);border-radius:0;align-items:flex-end}[data-character=exam] .ac-next .ac-kicker{font-family:var(--font-mono);color:var(--accent)}[data-character=exam] .ac-next .ac-next-body{gap:var(--space-2);flex:1 1 16rem}[data-character=exam] .ac-next strong{font-size:var(--step-2)}[data-character=exam] .ac-next .ac-progress{flex:1 1 100%;order:3}[data-character=exam] .ac-trust{border-block-start:2px solid var(--ink);font-size:var(--step-0)}@media (max-width: 45rem){[data-character=exam] .ac-explainer,[data-character=exam] .ac-selfcheck{grid-template-columns:1fr}[data-character=exam] .ac-explainer>.ac-guide,[data-character=exam] .ac-callout-warn>.ac-guide,[data-character=exam] .ac-selfcheck>.ac-guide{display:none}[data-character=exam] .ac-selfcheck details{padding-inline-end:0}[data-character=exam] .ac-selfcheck details:after{display:none}}[data-character=sandbox] *,[data-character=sandbox] *:before,[data-character=sandbox] *:after{box-sizing:border-box}[data-character=sandbox]{--radius: 2px;--radius-lg: 2px;--gutter: clamp(16px, 4vw, 40px);line-height:1.65}[data-character=sandbox] .ac-wrap{max-width:72rem;padding-block:var(--space-8)}[data-character=sandbox] :where(h1,h2,h3){font-weight:800;letter-spacing:-.01em}[data-character=sandbox] :where(a,button,summary,input,[tabindex]):focus-visible{outline:2px solid var(--accent);outline-offset:3px}[data-character=sandbox] .ac-siteheader{background:var(--surface);border-block-end:1.5px dashed var(--hair)}[data-character=sandbox] .ac-mark-candle,[data-character=sandbox] .ac-mark-levels{display:none}[data-character=sandbox] .ac-brand-mark{inline-size:20px;block-size:20px;border:2px dashed var(--accent)}[data-character=sandbox] .ac-brand-name{font-weight:800}[data-character=sandbox] .ac-brand-geo{border-radius:0;background:var(--accent-soft);color:var(--accent);border:0}[data-character=sandbox] .ac-sitenav a{white-space:nowrap;border-radius:0;font-weight:700}[data-character=sandbox] .ac-sitenav a[aria-current=page]{background:transparent;border:1.5px dashed var(--accent);color:var(--accent)}[data-character=sandbox] .ac-themeswitch{border-radius:0}[data-character=sandbox] .ac-eyebrow{font-family:var(--font-mono)}[data-character=sandbox] .ac-eyebrow-bar{display:none}[data-character=sandbox] .ac-eyebrow-label{background:var(--accent-soft);color:var(--accent);padding:3px 8px;white-space:nowrap}[data-character=sandbox] .ac-eyebrow-rule{block-size:0;background:none;border-block-start:1.5px dashed var(--hair)}[data-character=sandbox] .ac-sectionhead{gap:var(--space-3)}[data-character=sandbox] .ac-sectionhead h2{font-size:clamp(1.7rem,3.6vw,2.4rem);line-height:1.15}[data-character=sandbox] .ac-sectionhead p{margin:0;color:var(--muted);max-width:60ch}[data-character=sandbox] .ac-btn{border-radius:0;background:var(--accent);border-color:var(--accent);color:var(--surface);font-weight:800;white-space:nowrap;padding:var(--space-4) var(--space-5)}[data-character=sandbox] .ac-btn[data-variant=ghost]{background:transparent;color:var(--ink);border:1.5px dashed var(--hair)}[data-character=sandbox] .ac-chip,[data-character=sandbox] .ac-chip[data-tone=muted]{align-self:flex-start;background:var(--accent-soft);color:var(--accent);border:0;border-radius:0;font-family:var(--font-mono);font-weight:500;white-space:nowrap}[data-character=sandbox] .ld-frame{position:relative;border:2px dashed var(--hair);padding:clamp(1rem,3vw,2rem)}[data-character=sandbox] .ld-stamp{position:absolute;top:-14px;inset-inline-end:16px;font:600 12px / 1 var(--font-mono);letter-spacing:.12em;color:var(--accent);background:var(--ground);border:2px solid var(--accent);padding:5px 10px;transform:rotate(-3deg);white-space:nowrap}[data-character=sandbox] .ld-hero{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,24rem),1fr));gap:var(--space-7);align-items:end;border-block-end:2px solid var(--ink);padding-block-end:var(--space-6)}[data-character=sandbox] .ac-hero{display:block}[data-character=sandbox] .ac-hero-body{gap:var(--space-5)}[data-character=sandbox] .ac-hero h1{font-size:clamp(2.3rem,5.6vw,3.8rem);line-height:1.04;letter-spacing:-.02em}[data-character=sandbox] .ac-hero .ac-prose{color:var(--muted);font-size:var(--step-1)}[data-character=sandbox] .ac-hero .ac-guide{border-block-start:1.5px dashed var(--hair);padding-block-start:var(--space-4)}[data-character=sandbox] .ac-candlechart .ac-scroll{border:0;background:var(--surface)}[data-character=sandbox] .ld-hero .ac-candlechart svg{min-inline-size:0}[data-character=sandbox] .ac-candlechart figcaption{color:var(--muted)}[data-character=sandbox] .ac-levels{display:flex;flex-direction:column;gap:var(--space-5)}[data-character=sandbox] .ac-levels>.ac-card{max-inline-size:38rem;border:2px dashed var(--hair);border-radius:0;box-shadow:none;background:var(--surface);padding:var(--space-5) var(--space-6)}[data-character=sandbox] .ac-levels>.ac-card:first-child{border-color:var(--accent)}[data-character=sandbox] .ac-levels>.ac-card:nth-child(2){margin-inline-start:clamp(0px,14vw,11rem)}[data-character=sandbox] .ac-levels>.ac-card:nth-child(3){margin-inline-start:clamp(0px,28vw,22rem)}[data-character=sandbox] .ac-levels .ac-kicker{align-self:flex-start;background:var(--accent-soft);color:var(--accent);padding:3px 8px;font-family:var(--font-mono);letter-spacing:.04em}[data-character=sandbox] .ac-levels h3{font-size:var(--step-2)}[data-character=sandbox] .ac-levels h3 a{color:var(--ink);text-decoration:none}[data-character=sandbox] .ac-levels h3 a:hover{color:var(--accent)}[data-character=sandbox] .ac-levels p{margin:0}[data-character=sandbox] .ac-progress{gap:4px;margin-block-start:var(--space-3)}[data-character=sandbox] .ac-progress span{inline-size:16px;block-size:16px;border-radius:0;background:transparent;border:1.5px dashed var(--hair)}[data-character=sandbox] .ac-progress span[data-done=true]{background:var(--accent);border:1.5px solid var(--accent)}[data-character=sandbox] .ac-progress span[data-current=true]{background:var(--accent-soft);border:1.5px solid var(--accent);outline:0}@media (max-width: 40rem){[data-character=sandbox] .ac-levels>.ac-card:nth-child(2){margin-inline-start:16px}[data-character=sandbox] .ac-levels>.ac-card:nth-child(3){margin-inline-start:32px}}[data-character=sandbox] .ac-pdfband{background:var(--surface);border:2px dashed var(--accent);border-radius:0}[data-character=sandbox] .ac-pdfband :where(.ac-eyebrow,h2,p,li,strong,span,div){color:var(--ink)}[data-character=sandbox] .ac-pdfband .ac-eyebrow-label{color:var(--accent)}[data-character=sandbox] .ac-pdfband .ac-num{color:var(--muted)}[data-character=sandbox] .ac-pdfband h2{font-size:clamp(1.8rem,4vw,2.6rem)}[data-character=sandbox] .ac-pdflist,[data-character=sandbox] .ac-pdflist li{border-color:var(--hair)}[data-character=sandbox] .ac-pdfband .ac-pdflist a{background:var(--accent);color:var(--surface);border-radius:0;font-weight:800}[data-character=sandbox] .ac-local{grid-template-columns:repeat(auto-fit,minmax(min(100%,15rem),1fr));gap:var(--space-4)}[data-character=sandbox] .ac-local>div{display:flex;flex-direction:column;gap:var(--space-2);background:var(--surface);border:1.5px dashed var(--hair);padding:var(--space-4)}[data-character=sandbox] .ac-local dt{align-self:flex-start;background:var(--accent-soft);color:var(--accent);padding:3px 8px;font-family:var(--font-mono);letter-spacing:.03em}[data-character=sandbox] .ac-local dd{font-weight:400;line-height:1.6}[data-character=sandbox] .ac-calc{border:2px dashed var(--hair);border-radius:0;background:var(--surface)}[data-character=sandbox] .ac-calc-fields input,[data-character=sandbox] .ac-pairpicker button{border-radius:0}[data-character=sandbox] .ac-pairpicker button[data-on=true]{background:var(--accent);border-color:var(--accent);color:var(--surface)}[data-character=sandbox] .ac-calc-out dd[data-lead=true]{color:var(--accent)}[data-character=sandbox] .ac-lesson-head h1{font-size:clamp(2.2rem,5.2vw,3.4rem);line-height:1.06;letter-spacing:-.02em}[data-character=sandbox] .ac-lesson-meta{font-family:var(--font-mono);align-items:center}[data-character=sandbox] .ac-lesson-meta .ac-progress{margin:0}[data-character=sandbox] .ac-takeaway{background:var(--surface);border:2px dashed var(--accent);border-radius:0;padding:var(--space-5)}[data-character=sandbox] .ac-takeaway .ac-label{align-self:flex-start;background:var(--accent-soft);color:var(--accent);padding:3px 8px;font-family:var(--font-mono);font-weight:500}[data-character=sandbox] .ac-takeaway li{font-size:var(--step-1);line-height:1.5;font-weight:600}[data-character=sandbox] .ac-explainer{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:var(--space-3) var(--space-5);align-items:end}[data-character=sandbox] .ac-explainer-frame{grid-column:1;aspect-ratio:auto;overflow-x:auto;border:2px dashed var(--hair);border-radius:0}[data-character=sandbox] .ac-explainer figcaption{grid-column:1;font-size:var(--step-0)}[data-character=sandbox] .ac-explainer>.ac-guide{grid-column:2;grid-row:1 / span 2}[data-character=sandbox] .ac-numbers h2{font-size:clamp(1.7rem,3.6vw,2.4rem)}[data-character=sandbox] .ac-numbers .ac-scroll{overflow-y:hidden;border:2px dashed var(--hair);padding-inline:var(--space-4);background:var(--surface)}[data-character=sandbox] .ac-table td:last-child{white-space:normal}[data-character=sandbox] .ac-table td.ac-figure{color:var(--accent);font-weight:500}[data-character=sandbox] .ac-callout-warn{background:var(--warn-soft);border:2px solid var(--warn);border-radius:0;padding:var(--space-6);align-items:flex-end}[data-character=sandbox] .ac-callout-warn h3{align-self:flex-start;font:600 var(--step--1) / 1.3 var(--font-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--warn);background:var(--surface);padding:3px 8px}[data-character=sandbox] .ac-selfcheck{display:grid;grid-template-columns:minmax(0,1fr) auto;column-gap:var(--space-5);row-gap:var(--space-3)}[data-character=sandbox] .ac-selfcheck>h2{display:none}[data-character=sandbox] .ac-selfcheck>.ac-guide{grid-column:2;grid-row:1 / span 4;align-self:start}[data-character=sandbox] .ac-selfcheck details{grid-column:1;background:var(--surface);border:1.5px dashed var(--hair);border-radius:0;padding:var(--space-4)}[data-character=sandbox] .ac-selfcheck details[open]{border-style:solid;border-color:var(--accent)}[data-character=sandbox] .ac-selfcheck summary{font-size:var(--step-1);line-height:1.5}[data-character=sandbox] .ac-selfcheck summary::marker{color:var(--accent)}[data-character=sandbox] .ac-selfcheck p{color:var(--ink)}[data-character=sandbox] .ac-next{background:var(--surface);border:2px dashed var(--hair);border-radius:0;padding:var(--space-6);align-items:flex-end}[data-character=sandbox] .ac-next .ac-kicker{align-self:flex-start;background:var(--accent-soft);color:var(--accent);padding:3px 8px;font-family:var(--font-mono)}[data-character=sandbox] .ac-next .ac-next-body{gap:var(--space-2);flex:1 1 16rem}[data-character=sandbox] .ac-next strong{font-size:var(--step-2)}[data-character=sandbox] .ac-next .ac-progress{flex:1 1 100%;order:3}[data-character=sandbox] .ac-trust{border-block-start:2px solid var(--ink);font-size:var(--step-0)}@media (max-width: 45rem){[data-character=sandbox] .ac-explainer,[data-character=sandbox] .ac-selfcheck{grid-template-columns:1fr}[data-character=sandbox] .ac-explainer>.ac-guide,[data-character=sandbox] .ac-callout-warn>.ac-guide,[data-character=sandbox] .ac-selfcheck>.ac-guide,[data-character=sandbox] .ac-next>.ac-guide{display:none}}[data-character=heatmap] *,[data-character=heatmap] *:before,[data-character=heatmap] *:after{box-sizing:border-box}[data-character=heatmap]{--radius: 8px;--radius-lg: 10px;--gutter: clamp(16px, 3vw, 28px);line-height:1.5;font-size:1.0625rem}[data-character=heatmap] .ac-wrap{max-width:70rem;padding-block:var(--space-6)}[data-character=heatmap] :where(h1,h2,h3){font-weight:700;letter-spacing:-.005em}[data-character=heatmap] a{color:var(--ink);text-decoration-color:var(--accent);text-decoration-thickness:2px}[data-character=heatmap] :where(a,button,summary,input,[tabindex]):focus-visible{outline:2px solid var(--accent);outline-offset:3px}[data-character=heatmap] .ac-siteheader{background:var(--surface)}[data-character=heatmap] .ac-mark-candle,[data-character=heatmap] .ac-mark-levels{display:none}[data-character=heatmap] .ac-brand-mark{inline-size:20px;block-size:20px;border-radius:3px;background:linear-gradient(var(--hair),var(--hair)) 0 0 / 9px 9px no-repeat,linear-gradient(var(--muted),var(--muted)) 11px 0 / 9px 9px no-repeat,linear-gradient(var(--muted),var(--muted)) 0 11px / 9px 9px no-repeat,linear-gradient(var(--ink),var(--ink)) 11px 11px / 9px 9px no-repeat;outline:1.5px solid var(--accent);outline-offset:1px}[data-character=heatmap] .ac-brand-name{font-weight:700;letter-spacing:.01em}[data-character=heatmap] .ac-brand-geo{border-radius:6px}[data-character=heatmap] .ac-sitenav a{white-space:nowrap;border-radius:6px;font-weight:600}[data-character=heatmap] .ac-sitenav a[aria-current=page]{background:transparent;border:1.5px solid var(--accent)}[data-character=heatmap] .ac-themeswitch{border-radius:var(--radius);overflow:hidden}[data-character=heatmap] .ac-eyebrow{font-family:var(--font-mono)}[data-character=heatmap] .ac-eyebrow-bar{inline-size:12px;block-size:12px;border-radius:2px;background:transparent;border:1.5px solid var(--accent)}[data-character=heatmap] .ac-sectionhead{gap:var(--space-2)}[data-character=heatmap] .ac-sectionhead h2{font-size:clamp(1.6rem,3.2vw,2.2rem);line-height:1.12}[data-character=heatmap] .ac-sectionhead p{margin:0;color:var(--muted);max-width:60ch}[data-character=heatmap] .ac-btn{background:transparent;color:var(--ink);border:2px solid var(--accent);border-radius:var(--radius);font-weight:700;white-space:nowrap}[data-character=heatmap] .ac-btn:hover{opacity:1;background:var(--surface)}[data-character=heatmap] .ac-chip,[data-character=heatmap] .ac-chip[data-tone=muted]{align-self:flex-start;background:transparent;color:var(--muted);border:1px solid var(--hair);border-radius:6px;font-family:var(--font-mono);font-weight:400;white-space:nowrap}[data-character=heatmap] .ld-hero{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,22rem),1fr));gap:var(--space-6);align-items:center}[data-character=heatmap] .ac-hero{display:block}[data-character=heatmap] .ac-hero-body{gap:var(--space-4)}[data-character=heatmap] .ac-hero h1{font-size:clamp(2.4rem,6vw,4rem);line-height:1;letter-spacing:-.015em}[data-character=heatmap] .ac-hero .ac-prose{color:var(--muted);font-size:var(--step-1)}[data-character=heatmap] .ac-hero .ac-guide{border-block-start:1px solid var(--hair);padding-block-start:var(--space-3)}[data-character=heatmap] .ac-guide-torso{fill:var(--surface);stroke:var(--muted);stroke-width:2}[data-character=heatmap] .ac-guide-sleeve-o{stroke:var(--muted);stroke-width:10}[data-character=heatmap] .ac-guide-sleeve-i{stroke:var(--surface);stroke-width:6}[data-character=heatmap] .ac-guide-collar{stroke:var(--accent);stroke-width:2}[data-character=heatmap] .ac-levels{display:flex;flex-direction:column;gap:var(--space-3)}[data-character=heatmap] .ac-levels>.ac-card{max-inline-size:36rem;border:1px solid var(--hair);border-radius:var(--radius-lg);box-shadow:none;background:var(--surface);padding:var(--space-4) var(--space-5)}[data-character=heatmap] .ac-levels>.ac-card:first-child{border:2px solid var(--accent)}[data-character=heatmap] .ac-levels>.ac-card:nth-child(2){margin-inline-start:clamp(0px,14vw,12rem)}[data-character=heatmap] .ac-levels>.ac-card:nth-child(3){margin-inline-start:clamp(0px,28vw,24rem)}[data-character=heatmap] .ac-levels .ac-kicker{font-family:var(--font-mono);letter-spacing:.04em}[data-character=heatmap] .ac-levels h3{font-size:var(--step-2)}[data-character=heatmap] .ac-levels h3 a{text-decoration:none}[data-character=heatmap] .ac-levels h3 a:hover{text-decoration:underline;text-decoration-color:var(--accent)}[data-character=heatmap] .ac-levels p{margin:0}[data-character=heatmap] .ac-progress{gap:3px;margin-block-start:var(--space-2)}[data-character=heatmap] .ac-progress span{flex:1;inline-size:auto;min-inline-size:14px;block-size:14px;border-radius:3px;background:var(--ground);box-shadow:inset 0 0 0 1px var(--hair);outline:0}[data-character=heatmap] .ac-progress span[data-done=true]{background:var(--muted)}[data-character=heatmap] .ac-progress span[data-current=true]{background:var(--ground);box-shadow:inset 0 0 0 2px var(--accent)}@media (max-width: 40rem){[data-character=heatmap] .ac-levels>.ac-card:nth-child(2){margin-inline-start:16px}[data-character=heatmap] .ac-levels>.ac-card:nth-child(3){margin-inline-start:32px}}[data-character=heatmap] .ld-tape{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-block-start:2px solid var(--accent);position:relative}[data-character=heatmap] .ld-tape:before{content:"";position:absolute;inset-inline:0;top:0;block-size:7px;background:repeating-linear-gradient(to right,var(--muted) 0 1px,transparent 1px 20px)}[data-character=heatmap] .ld-tape>li{position:relative;padding:var(--space-5) var(--space-4) var(--space-3) 0;display:flex;flex-direction:column;gap:var(--space-2);min-inline-size:0}[data-character=heatmap] .ld-tape>li:before{content:"";position:absolute;top:-2px;inset-inline-start:0;inline-size:2px;block-size:18px;background:var(--accent)}@media (max-width: 52rem){[data-character=heatmap] .ld-tape{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 30rem){[data-character=heatmap] .ld-tape{grid-template-columns:1fr;border-block-start:0;border-inline-start:2px solid var(--accent)}[data-character=heatmap] .ld-tape:before{display:none}[data-character=heatmap] .ld-tape>li{padding-inline-start:var(--space-4)}[data-character=heatmap] .ld-tape>li:before{top:var(--space-5);inline-size:12px;block-size:2px;inset-inline-start:-2px}}[data-character=heatmap] .ac-pdfband{background:var(--surface);border:2px solid var(--accent);border-radius:var(--radius-lg)}[data-character=heatmap] .ac-pdfband :where(.ac-eyebrow,h2,p,li,strong,span,div){color:var(--ink)}[data-character=heatmap] .ac-pdfband .ac-num{color:var(--muted)}[data-character=heatmap] .ac-pdfband .ac-eyebrow-rule{background:var(--hair)}[data-character=heatmap] .ac-pdfband h2{font-size:clamp(1.7rem,3.6vw,2.4rem)}[data-character=heatmap] .ac-pdflist,[data-character=heatmap] .ac-pdflist li{border-color:var(--hair)}[data-character=heatmap] .ac-pdfband .ac-pdflist a{background:transparent;color:var(--ink);border:2px solid var(--accent);border-radius:var(--radius)}[data-character=heatmap] .ac-local{grid-template-columns:repeat(auto-fit,minmax(min(100%,15rem),1fr));gap:var(--space-3)}[data-character=heatmap] .ac-local>div{display:flex;flex-direction:column;gap:var(--space-2);background:var(--surface);border:1px solid var(--hair);border-radius:var(--radius-lg);padding:var(--space-4)}[data-character=heatmap] .ac-local dt{font-family:var(--font-mono);letter-spacing:.04em;color:var(--muted)}[data-character=heatmap] .ac-local dd{font-weight:400;line-height:1.5}[data-character=heatmap] .ac-calc{border-radius:var(--radius-lg)}[data-character=heatmap] .ac-calc-fields input,[data-character=heatmap] .ac-pairpicker button{border-radius:var(--radius)}[data-character=heatmap] .ac-pairpicker button[data-on=true]{background:transparent;color:var(--ink);border:2px solid var(--accent)}[data-character=heatmap] .ac-calc-out dd[data-lead=true]{color:var(--ink);justify-self:end;box-shadow:inset 0 -2px 0 var(--accent)}[data-character=heatmap] .ac-lesson-head h1{font-size:clamp(2.3rem,5.6vw,3.6rem);line-height:1.02;letter-spacing:-.015em}[data-character=heatmap] .ac-lesson-meta{font-family:var(--font-mono);align-items:center}[data-character=heatmap] .ac-lesson-meta .ac-progress{inline-size:12rem;margin:0}[data-character=heatmap] .ac-takeaway{background:var(--surface);border:1px solid var(--hair);border-radius:var(--radius-lg);padding:var(--space-5)}[data-character=heatmap] .ac-takeaway .ac-label{font-family:var(--font-mono);color:var(--muted);font-weight:500}[data-character=heatmap] .ac-takeaway li{font-size:var(--step-1);line-height:1.45;font-weight:500}[data-character=heatmap] .ac-explainer{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:var(--space-3) var(--space-4);align-items:end}[data-character=heatmap] .ac-explainer-frame{grid-column:1;aspect-ratio:auto;overflow-x:auto;border:1px solid var(--hair);border-radius:var(--radius-lg)}[data-character=heatmap] .ac-explainer figcaption{grid-column:1;font-size:var(--step-0)}[data-character=heatmap] .ac-explainer>.ac-guide{grid-column:2;grid-row:1 / span 2}[data-character=heatmap] .ac-numbers h2{font-size:clamp(1.6rem,3.2vw,2.2rem)}[data-character=heatmap] .ac-numbers .ac-scroll{overflow-y:hidden}[data-character=heatmap] .ac-table{border-block:2px solid var(--ink)}[data-character=heatmap] .ac-table td:last-child{white-space:normal}[data-character=heatmap] .ac-callout-warn{background:transparent;border:2px solid var(--warn);border-radius:var(--radius-lg);padding:var(--space-5);align-items:flex-end}[data-character=heatmap] .ac-callout-warn h3{font:600 var(--step--1) / 1.3 var(--font-mono);letter-spacing:.04em;text-transform:uppercase;color:var(--warn)}[data-character=heatmap] .ac-selfcheck>h2{display:none}[data-character=heatmap] .ac-selfcheck{gap:var(--space-2)}[data-character=heatmap] .ac-selfcheck details{background:var(--surface);border:1px solid var(--hair);border-radius:var(--radius);padding:var(--space-3) var(--space-4)}[data-character=heatmap] .ac-selfcheck details[open]{border-color:var(--accent)}[data-character=heatmap] .ac-selfcheck summary{font-size:var(--step-1);line-height:1.4}[data-character=heatmap] .ac-selfcheck summary::marker{color:var(--accent)}[data-character=heatmap] .ac-selfcheck p{color:var(--ink)}[data-character=heatmap] .ac-next{background:var(--surface);border:1px solid var(--hair);border-radius:var(--radius-lg);align-items:flex-end}[data-character=heatmap] .ac-next .ac-kicker{font-family:var(--font-mono);color:var(--muted)}[data-character=heatmap] .ac-next .ac-next-body{gap:var(--space-2);flex:1 1 16rem}[data-character=heatmap] .ac-next strong{font-size:var(--step-2)}[data-character=heatmap] .ac-next .ac-progress{flex:1 1 100%;order:3}[data-character=heatmap] .ac-trust{border-block-start:2px solid var(--ink);font-size:var(--step-0)}@media (max-width: 45rem){[data-character=heatmap] .ac-explainer{grid-template-columns:1fr}[data-character=heatmap] .ac-explainer>.ac-guide,[data-character=heatmap] .ac-callout-warn>.ac-guide,[data-character=heatmap] .ac-next>.ac-guide{display:none}}[data-character=scales] *,[data-character=scales] *:before,[data-character=scales] *:after{box-sizing:border-box}[data-character=scales]{--radius: 0px;--radius-lg: 2px;--gutter: clamp(16px, 4vw, 40px);line-height:1.6}[data-character=scales] .ac-wrap{max-width:72rem;padding-block:var(--space-8)}[data-character=scales] :where(h1,h2,h3){font-weight:700;letter-spacing:-.02em}[data-character=scales] a{color:var(--ink);text-decoration-color:var(--accent);text-decoration-thickness:2px}[data-character=scales] :where(a,button,summary,input,[tabindex]):focus-visible{outline:2px solid var(--ink);outline-offset:3px;box-shadow:0 0 0 5px var(--accent)}[data-character=scales] .ac-siteheader{background:var(--surface);border-block-end:1px solid var(--hair)}[data-character=scales] .ac-mark-candle,[data-character=scales] .ac-mark-levels{display:none}[data-character=scales] .ac-brand-mark{inline-size:22px;block-size:18px;background:linear-gradient(var(--hair),var(--hair)) 0 0 / 6px 100% no-repeat,linear-gradient(var(--muted),var(--muted)) 8px 0 / 6px 100% no-repeat,linear-gradient(var(--accent),var(--accent)) 16px 0 / 6px 100% no-repeat}[data-character=scales] .ac-brand-name{font-weight:800}[data-character=scales] .ac-brand-geo{border-radius:0}[data-character=scales] .ac-sitenav a{white-space:nowrap;border:0;border-block-end:3px solid transparent;border-radius:0;font-weight:600}[data-character=scales] .ac-sitenav a[aria-current=page]{background:transparent;border-block-end-color:var(--accent)}[data-character=scales] .ac-themeswitch{border-radius:0}[data-character=scales] .ac-eyebrow{font-family:var(--font-mono)}[data-character=scales] .ac-eyebrow-bar{inline-size:24px;block-size:4px;background:var(--accent)}[data-character=scales] .ac-sectionhead{gap:var(--space-3)}[data-character=scales] .ac-sectionhead h2{font-size:clamp(1.8rem,4vw,2.8rem);line-height:1.08;letter-spacing:-.025em}[data-character=scales] .ac-sectionhead p{margin:0;color:var(--muted);max-width:60ch}[data-character=scales] .ac-btn{background:var(--ink);color:var(--surface);border:0;border-radius:0;box-shadow:inset 0 -5px 0 var(--accent);font-weight:700;white-space:nowrap;padding:var(--space-4) var(--space-5) calc(var(--space-4) + 3px)}[data-character=scales] .ac-btn:hover{opacity:.9}[data-character=scales] .ac-chip,[data-character=scales] .ac-chip[data-tone=muted]{align-self:flex-start;background:transparent;color:var(--muted);border:1px solid var(--hair);border-radius:0;font-family:var(--font-mono);font-weight:500;white-space:nowrap}[data-character=scales] .ld-hero{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:var(--space-7);align-items:start;padding-block-start:var(--space-3)}[data-character=scales] .ac-hero{display:block}[data-character=scales] .ac-hero-body{gap:var(--space-5)}[data-character=scales] .ac-hero h1{font-size:clamp(2.6rem,6.4vw,4.6rem);line-height:.98;letter-spacing:-.035em;font-weight:800}[data-character=scales] .ac-hero .ac-prose{color:var(--muted);font-size:var(--step-1)}[data-character=scales] .ac-hero .ac-guide{border-block-start:1px solid var(--hair);padding-block-start:var(--space-4)}[data-character=scales] .ld-strip{margin:0;display:flex;flex-direction:column;gap:var(--space-2)}[data-character=scales] .ld-strip figcaption{font:400 var(--step--1) / 1.5 var(--font-mono);color:var(--muted)}@media (max-width: 44rem){[data-character=scales] .ld-hero{grid-template-columns:1fr}[data-character=scales] .ld-strip{max-inline-size:22rem}[data-character=scales] .ld-strip svg{block-size:300px!important;inline-size:auto!important;align-self:center}}[data-character=scales] .ac-guide-torso{fill:var(--surface);stroke:var(--muted);stroke-width:2}[data-character=scales] .ac-guide-sleeve-o{stroke:var(--muted);stroke-width:10}[data-character=scales] .ac-guide-sleeve-i{stroke:var(--surface);stroke-width:6}[data-character=scales] .ac-guide-collar{stroke:var(--accent);stroke-width:2.5}[data-character=scales] .ac-levels{grid-template-columns:1fr;gap:0;border-block-start:4px solid var(--accent)}[data-character=scales] .ac-levels>.ac-card{display:grid;grid-template-columns:minmax(6rem,9rem) minmax(0,1fr);gap:var(--space-1) var(--space-6);background:transparent;border:0;border-block-end:1px solid var(--hair);border-radius:0;box-shadow:none;padding:var(--space-6) 0}[data-character=scales] .ac-levels .ac-kicker{grid-row:1 / 3;align-self:start;font-family:var(--font-mono);letter-spacing:.04em;color:var(--muted)}[data-character=scales] .ac-levels h3{font-size:var(--step-3);letter-spacing:-.025em}[data-character=scales] .ac-levels h3 a{text-decoration:none}[data-character=scales] .ac-levels h3 a:hover{text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:3px}[data-character=scales] .ac-levels p{margin:0;max-width:62ch}[data-character=scales] .ac-levels .ac-progress{grid-column:1 / -1;margin-top:var(--space-4)}[data-character=scales] .ac-progress{gap:2px}[data-character=scales] .ac-levels .ac-progress span,[data-character=scales] .ac-next .ac-progress span{flex:1;inline-size:auto;block-size:6px;border-radius:0;background:var(--hair)}[data-character=scales] .ac-progress span[data-done=true]{background:var(--accent)}[data-character=scales] .ac-progress span[data-current=true]{background:var(--ink);outline:0}[data-character=scales] .ac-lesson-meta .ac-progress span{inline-size:22px;block-size:4px;border-radius:0}@media (max-width: 40rem){[data-character=scales] .ac-levels>.ac-card{grid-template-columns:1fr}[data-character=scales] .ac-levels .ac-kicker{grid-row:auto}}[data-character=scales] .ac-pdfband{background:var(--surface);border:1px solid var(--hair);border-block-start:6px solid var(--accent);border-radius:0}[data-character=scales] .ac-pdfband :where(.ac-eyebrow,h2,p,li,strong,span,div){color:var(--ink)}[data-character=scales] .ac-pdfband .ac-num{color:var(--muted)}[data-character=scales] .ac-pdfband .ac-eyebrow-rule{background:var(--hair)}[data-character=scales] .ac-pdfband h2{font-size:clamp(1.9rem,4.2vw,2.9rem);letter-spacing:-.025em}[data-character=scales] .ac-pdflist,[data-character=scales] .ac-pdflist li{border-color:var(--hair)}[data-character=scales] .ac-pdfband .ac-pdflist a{background:var(--ink);color:var(--surface);border-radius:0;box-shadow:inset 0 -3px 0 var(--accent);font-weight:700}[data-character=scales] .ac-local{grid-template-columns:repeat(auto-fit,minmax(min(100%,15rem),1fr));gap:var(--space-5) var(--space-6)}[data-character=scales] .ac-local>div{display:flex;flex-direction:column;gap:var(--space-2);border-block-start:2px solid var(--accent);padding-block-start:var(--space-3)}[data-character=scales] .ac-local dt{font-family:var(--font-mono);letter-spacing:.04em}[data-character=scales] .ac-local dd{font-weight:400;line-height:1.6}[data-character=scales] .ac-calc{border:1px solid var(--hair);border-block-start:4px solid var(--accent);border-radius:0}[data-character=scales] .ac-calc-fields input,[data-character=scales] .ac-pairpicker button{border-radius:0}[data-character=scales] .ac-pairpicker button[data-on=true]{box-shadow:inset 0 -3px 0 var(--accent)}[data-character=scales] .ac-calc-out dd[data-lead=true]{color:var(--ink)}[data-character=scales] .ac-lesson-head h1{font-size:clamp(2.4rem,5.8vw,3.9rem);line-height:1;letter-spacing:-.035em;font-weight:800}[data-character=scales] .ac-lesson-meta{font-family:var(--font-mono);align-items:center}[data-character=scales] .ac-takeaway{background:var(--surface);border:0;border-inline-start:6px solid var(--accent);border-radius:0;padding:var(--space-5) var(--space-6)}[data-character=scales] .ac-takeaway .ac-label{font-family:var(--font-mono);color:var(--muted);font-weight:500}[data-character=scales] .ac-takeaway li{font-size:var(--step-1);line-height:1.45;font-weight:600}[data-character=scales] .ac-explainer-frame{aspect-ratio:auto;overflow-x:auto;border:1px solid var(--hair);border-radius:0}[data-character=scales] .ac-explainer figcaption{font-size:var(--step-0)}[data-character=scales] .ac-numbers h2{font-size:clamp(1.8rem,4vw,2.8rem)}[data-character=scales] .ac-numbers .ac-scroll{overflow-y:hidden}[data-character=scales] .ac-table{border-block-start:4px solid var(--accent);border-block-end:1px solid var(--ink)}[data-character=scales] .ac-table td:last-child{white-space:normal}[data-character=scales] .ac-callout-warn{background:var(--surface);border:0;border-block:4px solid var(--warn);border-radius:0;padding:var(--space-6);align-items:flex-end}[data-character=scales] .ac-callout-warn h3{font:600 var(--step--1) / 1.3 var(--font-mono);letter-spacing:.04em;text-transform:uppercase;color:var(--warn)}[data-character=scales] .ac-selfcheck{display:grid;grid-template-columns:minmax(0,1fr) auto;column-gap:var(--space-6);row-gap:0}[data-character=scales] .ac-selfcheck>h2{display:none}[data-character=scales] .ac-selfcheck>.ac-guide{grid-column:2;grid-row:1 / span 4;align-self:start}[data-character=scales] .ac-selfcheck details{grid-column:1;background:transparent;border:0;border-block-end:1px solid var(--hair);border-radius:0;padding:var(--space-4) 0}[data-character=scales] .ac-selfcheck details:first-of-type{border-block-start:4px solid var(--accent)}[data-character=scales] .ac-selfcheck summary{font-size:var(--step-1);line-height:1.5}[data-character=scales] .ac-selfcheck summary::marker{color:var(--muted)}[data-character=scales] .ac-selfcheck p{color:var(--ink)}[data-character=scales] .ac-next{background:var(--surface);border:1px solid var(--hair);border-radius:0;padding:var(--space-6)}[data-character=scales] .ac-next .ac-kicker{font-family:var(--font-mono);color:var(--muted)}[data-character=scales] .ac-next .ac-next-body{gap:var(--space-2)}[data-character=scales] .ac-next strong{font-size:var(--step-2)}[data-character=scales] .ac-next .ac-progress{flex:1 1 100%}[data-character=scales] .ac-trust{border-block-start:4px solid var(--accent);font-size:var(--step-0)}@media (max-width: 45rem){[data-character=scales] .ac-selfcheck{grid-template-columns:1fr}[data-character=scales] .ac-callout-warn>.ac-guide,[data-character=scales] .ac-selfcheck>.ac-guide{display:none}}[data-character=gauge] *,[data-character=gauge] *:before,[data-character=gauge] *:after{box-sizing:border-box}[data-character=gauge]{--radius: 0px;--radius-lg: 2px;--gutter: clamp(16px, 3vw, 28px);line-height:1.8}[data-character=gauge] .ac-wrap{max-width:70rem;padding-block:var(--space-6)}[data-character=gauge] :where(h1,h2,h3){font-weight:700;letter-spacing:0;line-height:1.35}[data-character=gauge] a{color:var(--ink);text-decoration-color:var(--accent);text-decoration-thickness:2px}[data-character=gauge] :where(a,button,summary,input,[tabindex]):focus-visible{outline:2px solid var(--accent);outline-offset:3px}[data-character=gauge][dir=rtl] .ac-breadcrumbs li+li:before{content:"←"}[data-character=gauge][dir=rtl] .ac-guide svg{transform:scaleX(-1)}[data-character=gauge] .ac-calc-out dd{direction:ltr;text-align:left}[data-character=gauge] .ac-siteheader{background:var(--surface);border-block-end:1px solid var(--hair)}[data-character=gauge] .ac-mark-candle,[data-character=gauge] .ac-mark-levels{display:none}[data-character=gauge] .ac-brand-mark{inline-size:22px;block-size:12px;border:3px solid var(--accent);border-block-end:0;border-radius:11px 11px 0 0}[data-character=gauge] .ac-brand-name{font-weight:700;font-family:var(--font-mono)}[data-character=gauge] .ac-brand-geo{border-radius:0}[data-character=gauge] .ac-sitenav a{white-space:nowrap;border:0;border-block-end:3px solid transparent;border-radius:0;font-weight:600}[data-character=gauge] .ac-sitenav a[aria-current=page]{background:transparent;border-block-end-color:var(--accent)}[data-character=gauge] .ac-themeswitch{border-radius:0}[data-character=gauge] .ac-eyebrow{font-family:var(--font-sans);letter-spacing:0;text-transform:none}[data-character=gauge] .ac-eyebrow-label{white-space:nowrap}[data-character=gauge] .ac-eyebrow-bar{inline-size:20px;block-size:3px;background:var(--accent)}[data-character=gauge] .ac-sectionhead{gap:var(--space-2)}[data-character=gauge] .ac-sectionhead h2{font-size:clamp(1.5rem,3.2vw,2.1rem)}[data-character=gauge] .ac-sectionhead p{margin:0;color:var(--muted);max-width:60ch}[data-character=gauge] .ac-btn{background:var(--ink);color:var(--surface);border:0;border-radius:0;box-shadow:inset 0 -4px 0 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var(--accent);padding:clamp(1.25rem,3vw,2.25rem);gap:var(--space-4)}[data-character=gauge] .ac-hero h1{font-size:clamp(2.1rem,5vw,3.4rem);line-height:1.05;letter-spacing:-.02em}[data-character=gauge] .ac-hero .ac-prose{color:var(--muted);font-size:var(--step-1)}[data-character=gauge] .ac-hero .ac-guide{border-block-start:1px solid var(--hair);padding-block-start:var(--space-3)}[data-character=gauge] .ac-hero .ac-guide figcaption{font-size:var(--step-0);color:var(--ink);line-height:1.8}@media (max-width: 64rem){[data-character=gauge] .ld-hero>svg{position:relative;block-size:auto;aspect-ratio:660 / 560;max-block-size:360px;inline-size:auto;max-inline-size:100%}[data-character=gauge] .ld-hero .ac-hero{padding-block:0 var(--space-6);margin-top:0}}[data-character=gauge] .ac-guide-torso{fill:var(--surface);stroke:var(--muted);stroke-width:2}[data-character=gauge] .ac-guide-sleeve-o{stroke:var(--muted);stroke-width:10}[data-character=gauge] .ac-guide-sleeve-i{stroke:var(--surface);stroke-width:6}[data-character=gauge] .ac-guide-collar{stroke:var(--accent);stroke-width:2.5}[data-character=gauge] .ac-levels{grid-template-columns:1fr;gap:0;border-block-start:4px solid var(--accent)}[data-character=gauge] .ac-levels>.ac-card{display:grid;grid-template-columns:minmax(6rem,9rem) minmax(0,1fr);gap:var(--space-1) var(--space-5);background:transparent;border:0;border-block-end:1px solid var(--hair);border-radius:0;box-shadow:none;padding:var(--space-5) 0}[data-character=gauge] .ac-levels .ac-kicker{grid-row:1 / 3;align-self:start;color:var(--muted);letter-spacing:0;text-transform:none}[data-character=gauge] .ac-levels h3{font-size:var(--step-2)}[data-character=gauge] .ac-levels h3 a{text-decoration:none}[data-character=gauge] .ac-levels h3 a:hover{text-decoration:underline;text-decoration-color:var(--accent)}[data-character=gauge] .ac-levels p{margin:0;max-width:62ch}[data-character=gauge] .ac-levels .ac-progress{grid-column:1 / -1;margin-top:var(--space-3)}[data-character=gauge] .ac-progress{gap:2px}[data-character=gauge] .ac-levels .ac-progress span,[data-character=gauge] .ac-next .ac-progress span{flex:1;inline-size:auto;block-size:6px;border-radius:0;background:var(--hair)}[data-character=gauge] .ac-progress span[data-done=true]{background:var(--accent)}[data-character=gauge] .ac-progress span[data-current=true]{background:var(--ink);outline:0}[data-character=gauge] .ac-lesson-meta .ac-progress span{inline-size:22px;block-size:4px;border-radius:0}@media (max-width: 40rem){[data-character=gauge] .ac-levels>.ac-card{grid-template-columns:1fr}[data-character=gauge] .ac-levels .ac-kicker{grid-row:auto}}[data-character=gauge] .ld-tiles{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-3)}[data-character=gauge] .ld-tiles>li{background:var(--surface);border-block-start:3px solid var(--hair);padding:var(--space-5);display:flex;flex-direction:column;gap:var(--space-2);min-inline-size:0}[data-character=gauge] .ld-tiles>li:first-child{border-block-start-color:var(--accent)}@media (max-width: 40rem){[data-character=gauge] .ld-tiles{grid-template-columns:1fr}}[data-character=gauge] .ac-pdfband{background:var(--surface);border:1px solid var(--hair);border-block-start:6px solid var(--accent);border-radius:0}[data-character=gauge] .ac-pdfband :where(.ac-eyebrow,h2,p,li,strong,span,div){color:var(--ink)}[data-character=gauge] .ac-pdfband .ac-num{color:var(--muted)}[data-character=gauge] .ac-pdfband .ac-eyebrow-rule{background:var(--hair)}[data-character=gauge] .ac-pdfband h2{font-size:clamp(1.6rem,3.4vw,2.3rem)}[data-character=gauge] .ac-pdflist,[data-character=gauge] .ac-pdflist li{border-color:var(--hair)}[data-character=gauge] .ac-pdfband .ac-pdflist a{background:var(--ink);color:var(--surface);border-radius:0;box-shadow:inset 0 -3px 0 var(--accent)}[data-character=gauge] .ac-local{grid-template-columns:repeat(auto-fit,minmax(min(100%,15rem),1fr));gap:var(--space-4)}[data-character=gauge] .ac-local>div{display:flex;flex-direction:column;gap:var(--space-2);border-block-start:2px solid var(--accent);padding-block-start:var(--space-3)}[data-character=gauge] .ac-local dt{color:var(--muted);letter-spacing:0;text-transform:none;font-weight:600}[data-character=gauge] .ac-local dd{font-weight:400;line-height:1.8}[data-character=gauge] .ac-calc{border:1px solid var(--hair);border-block-start:4px solid var(--accent);border-radius:0}[data-character=gauge] .ac-calc-fields input,[data-character=gauge] .ac-pairpicker button{border-radius:0}[data-character=gauge] .ac-pairpicker button[data-on=true]{box-shadow:inset 0 -3px 0 var(--accent)}[data-character=gauge] .ac-calc-out dd[data-lead=true]{color:var(--ink)}[data-character=gauge] .ac-lesson-head h1{font-size:clamp(2.1rem,5vw,3.3rem);line-height:1.08;letter-spacing:-.02em}[data-character=gauge] .ac-lesson-meta{align-items:center}[data-character=gauge] .ac-takeaway{background:var(--surface);border:0;border-inline-start:6px solid var(--accent);border-radius:0;padding:var(--space-5)}[data-character=gauge] .ac-takeaway-body>.ac-label:first-child{display:none}[data-character=gauge] .ac-explainer{display:grid;grid-template-columns:auto minmax(0,1fr);gap:var(--space-3) var(--space-4);align-items:end}[data-character=gauge] .ac-explainer-frame{grid-column:2;grid-row:1;aspect-ratio:auto;overflow-x:auto;border:1px solid var(--hair);border-radius:0}[data-character=gauge] .ac-explainer figcaption{grid-column:2;font-size:var(--step-0);line-height:1.8}[data-character=gauge] .ac-explainer>.ac-guide{grid-column:1;grid-row:1 / span 2}[data-character=gauge] .ac-callout-warn{background:var(--surface);border:0;border-block:4px solid var(--warn);border-radius:0;padding:var(--space-5);align-items:flex-end}[data-character=gauge] .ac-callout-warn .ac-callout-body>h3:first-child{display:none}[data-character=gauge] .ac-selfcheck>h2{display:none}[data-character=gauge] .ac-selfcheck{gap:0}[data-character=gauge] .ac-selfcheck details{background:transparent;border:0;border-block-end:1px solid var(--hair);border-radius:0;padding:var(--space-4) 0}[data-character=gauge] .ac-selfcheck details:first-of-type{border-block-start:4px solid var(--accent)}[data-character=gauge] .ac-selfcheck summary{font-size:var(--step-1);line-height:1.6}[data-character=gauge] .ac-selfcheck summary::marker{color:var(--muted)}[data-character=gauge] .ac-selfcheck p{color:var(--ink);font-family:var(--font-sans)}[data-character=gauge] .ac-next{background:var(--surface);border:1px solid var(--hair);border-radius:0;align-items:flex-end}[data-character=gauge] .ac-next .ac-kicker{color:var(--muted)}[data-character=gauge] .ac-next .ac-next-body{gap:var(--space-2);flex:1 1 16rem}[data-character=gauge] .ac-next strong{font-size:var(--step-2)}[data-character=gauge] .ac-next .ac-progress{flex:1 1 100%;order:3}[data-character=gauge] .ac-trust{border-block-start:4px solid var(--accent);font-size:var(--step-0)}@media (max-width: 45rem){[data-character=gauge] .ac-explainer{grid-template-columns:1fr}[data-character=gauge] .ac-explainer-frame,[data-character=gauge] .ac-explainer figcaption{grid-column:1}[data-character=gauge] .ac-explainer>.ac-guide,[data-character=gauge] .ac-callout-warn>.ac-guide,[data-character=gauge] .ac-next>.ac-guide{display:none}}.ac-skip{position:absolute;inset-inline-start:-9999px;top:0;z-index:100;padding:.6rem 1rem;background:var(--surface);color:var(--ink);border:1px solid var(--hair)}.ac-skip:focus{inset-inline-start:0}