:root{--ex-paper: 251 249 244;--ex-ink: 41 37 36;--ex-muted: 117 110 104;--ex-line: 226 222 214;--ex-hl: 245 166 35;--ex-hl-ink: 176 92 8;--ex-data: 34 94 196;--ex-good: 22 128 72;--ex-bad: 214 64 38;--ex-ease-out: cubic-bezier(.22, 1, .36, 1)}.dark{--ex-paper: 29 35 33;--ex-ink: 236 233 226;--ex-muted: 158 164 158;--ex-line: 60 69 66;--ex-hl: 250 194 64;--ex-hl-ink: 252 211 100;--ex-data: 132 178 255;--ex-good: 118 214 150;--ex-bad: 255 128 104}article{counter-reset:exfig}.ex-figure{counter-increment:exfig}.ex-fig-num:before{content:"Fig. " counter(exfig)}.ex-paper{background-color:rgb(var(--ex-paper));background-image:radial-gradient(rgb(var(--ex-ink) / .085) 1px,transparent 1.3px);background-size:18px 18px;background-position:-9px -9px}.dark .ex-paper{background-image:radial-gradient(ellipse at 20% 0%,rgb(255 255 255 / .035),transparent 60%),radial-gradient(rgb(var(--ex-ink) / .07) 1px,transparent 1.3px);background-size:auto,18px 18px;background-position:0 0,-9px -9px}.explainer{color:rgb(var(--ex-ink));font-variant-numeric:tabular-nums;-webkit-tap-highlight-color:transparent}.explainer .font-mono,.explainer button.font-mono{font-variant-ligatures:none;font-feature-settings:"calt" 0,"liga" 0}.explainer :focus-visible{outline:2px solid rgb(var(--ex-hl));outline-offset:2px;border-radius:6px}.markdown-content .explainer a,.markdown-content .explainer a:hover,.dark .markdown-content .explainer a,.dark .markdown-content .explainer a:hover{color:inherit;border-bottom:0;text-decoration:none}.ex-range{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:28px;background:transparent;cursor:pointer;touch-action:pan-y}.ex-range:focus-visible{outline:none}.ex-range::-webkit-slider-runnable-track{height:4px;border-radius:999px;background:linear-gradient(to right,rgb(var(--ex-hl-ink)) 0%,rgb(var(--ex-hl-ink)) var(--ex-fill, 50%),rgb(var(--ex-line)) var(--ex-fill, 50%),rgb(var(--ex-line)) 100%)}.ex-range::-moz-range-track{height:4px;border-radius:999px;background:rgb(var(--ex-line))}.ex-range::-moz-range-progress{height:4px;border-radius:999px;background:rgb(var(--ex-hl-ink))}.ex-range::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:18px;height:18px;margin-top:-7px;border-radius:999px;background:rgb(var(--ex-paper));border:2px solid rgb(var(--ex-ink));box-shadow:0 1px 2px #00000026;-webkit-transition:transform .16s var(--ex-ease-out);transition:transform .16s var(--ex-ease-out)}.ex-range::-moz-range-thumb{width:14px;height:14px;border-radius:999px;background:rgb(var(--ex-paper));border:2px solid rgb(var(--ex-ink))}.ex-range:hover::-webkit-slider-thumb,.ex-range:active::-webkit-slider-thumb{transform:scale(1.15)}.ex-range:focus-visible::-webkit-slider-thumb{box-shadow:0 0 0 4px rgb(var(--ex-hl) / .45)}.ex-range:focus-visible::-moz-range-thumb{box-shadow:0 0 0 4px rgb(var(--ex-hl) / .45)}.ex-callout{position:relative;margin:2rem 0;padding:1rem 1.25rem 1.1rem;border-radius:14px;background:rgb(var(--ex-tint) / .075);box-shadow:inset 0 0 0 1px rgb(var(--ex-tint) / .22)}.ex-callout>:first-child,.ex-callout .ex-callout-body>:first-child{margin-top:0!important}.ex-callout>:last-child,.ex-callout .ex-callout-body>:last-child{margin-bottom:0!important}.ex-callout-label{display:block;margin-bottom:.15rem;font-family:Caveat,cursive;font-weight:700;font-size:1.4rem;line-height:1.2;color:rgb(var(--ex-tint));transform:rotate(-1.2deg);transform-origin:left center}.ex-callout--key{--ex-tint: var(--ex-hl-ink)}.ex-callout--pitfall{--ex-tint: var(--ex-bad)}.ex-callout--try{--ex-tint: var(--ex-data)}.ex-callout--honest{--ex-tint: var(--ex-muted);background:transparent;box-shadow:none;border:1.5px dashed rgb(var(--ex-muted) / .45)}.ex-callout--aside{--ex-tint: var(--ex-muted)}.ex-callout--recap{--ex-tint: var(--ex-good)}.ex-eq{margin:1.75rem 0;padding:.9rem 1rem;overflow-x:auto;text-align:center;font-family:Fraunces,Georgia,serif;font-style:italic;font-size:1.15rem;line-height:1.6;color:rgb(var(--ex-ink));border-top:1px solid rgb(var(--ex-line));border-bottom:1px solid rgb(var(--ex-line))}.ex-eq sub,.ex-eq sup{font-size:.7em}.ex-eq-note{display:block;margin-top:.35rem;font-family:ui-sans-serif,system-ui,sans-serif;font-style:normal;font-size:.8rem;color:rgb(var(--ex-muted))}.ex-term{position:relative;cursor:help;-webkit-text-decoration:underline dotted rgb(var(--ex-muted) / .8);text-decoration:underline dotted rgb(var(--ex-muted) / .8);text-underline-offset:3px;text-decoration-thickness:1.5px}.ex-term-tip{position:absolute;left:50%;bottom:calc(100% + 8px);z-index:30;width:-moz-max-content;width:max-content;max-width:min(18rem,80vw);padding:.55rem .7rem;border-radius:10px;background:rgb(var(--ex-ink));color:rgb(var(--ex-paper));font-size:.8rem;font-style:normal;font-weight:400;line-height:1.45;text-align:left;opacity:0;pointer-events:none;transform:translate(calc(-50% + var(--ex-tip-x, 0px)),4px);transition:opacity .16s var(--ex-ease-out),transform .16s var(--ex-ease-out)}.ex-term--below .ex-term-tip{bottom:auto;top:calc(100% + 8px)}.ex-term-tip b{display:block;margin-bottom:.1rem;font-weight:600}.ex-term:hover .ex-term-tip,.ex-term:focus .ex-term-tip,.ex-term:focus-within .ex-term-tip{opacity:1;transform:translate(calc(-50% + var(--ex-tip-x, 0px)))}.ex-term:not(:hover):not(:focus-within)>.ex-term-tip{display:none}@starting-style{.ex-term>.ex-term-tip{opacity:0}}.ex-grid-rows{display:grid;grid-template-rows:0fr;transition:grid-template-rows .32s var(--ex-ease-out)}.ex-grid-rows[data-open=true]{grid-template-rows:1fr}.ex-grid-rows>*{overflow:hidden;min-height:0}.ex-scroll-x{overflow-x:auto;scrollbar-width:thin;-webkit-overflow-scrolling:touch}@media(prefers-reduced-motion:reduce){.ex-callout-label{transform:none}}