@import"https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght,SOFT@0,9..144,300..700,0..100;1,9..144,300..700,0..100&family=Manrope:wght@400;500;600&family=Source+Serif+4:ital,opsz,wght@0,8..60,400..600;1,8..60,400..600&family=JetBrains+Mono:ital,wght@0,300..600;1,300..600&display=swap";.astro-route-announcer{position:absolute;left:0;top:0;clip:rect(0 0 0 0);clip-path:inset(50%);overflow:hidden;white-space:nowrap;width:1px;height:1px}.chapter-name__number[data-astro-cid-kmiad7a4]{margin-right:.2em;color:var(--color-ink-muted);font-variant-numeric:lining-nums tabular-nums}.zoom-canvas[data-astro-cid-j6xo6r2f]{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:100;opacity:0}@keyframes astroFadeInOut{0%{opacity:1}to{opacity:0}}@keyframes astroFadeIn{0%{opacity:0;mix-blend-mode:plus-lighter}to{opacity:1;mix-blend-mode:plus-lighter}}@keyframes astroFadeOut{0%{opacity:1;mix-blend-mode:plus-lighter}to{opacity:0;mix-blend-mode:plus-lighter}}@keyframes astroSlideFromRight{0%{transform:translate(100%)}}@keyframes astroSlideFromLeft{0%{transform:translate(-100%)}}@keyframes astroSlideToRight{to{transform:translate(100%)}}@keyframes astroSlideToLeft{to{transform:translate(-100%)}}@media(prefers-reduced-motion){::view-transition-group(*),::view-transition-old(*),::view-transition-new(*){animation:none!important}[data-astro-transition-scope]{animation:none!important}}:root{color-scheme:dark;--color-ground: #0c0e10;--color-ground-tint: #14171b;--color-ground-warm: #1d2227;--color-ink: #f0efea;--color-ink-soft: #ced1d3;--color-ink-muted: #a3a9af;--color-ink-faint: #939aa1;--color-rule: #626c75;--color-rule-soft: #2a3036;--color-accent: var(--color-ink);--color-metal-high: #ffffff;--color-metal-mid: #ced1d3;--color-metal-low: #78848e;--color-on-metal: #0c0e10;--color-surface: var(--color-ground-tint);--color-surface-raised: var(--color-ground-warm);--color-field: var(--color-ground);--color-danger: #e4a18f;--color-focus: var(--color-ink);--color-act-i: #e4a18f;--color-act-i-soft: #a96d60;--color-act-ii: #a5bfd3;--color-act-ii-soft: #617d91;--color-act-iii: #aac9b0;--color-act-iii-soft: #6e8d76;--color-wiki: #cfb889;--color-wiki-soft: #8d7954;--font-display: "Fraunces", "Cormorant Garamond", Georgia, serif;--font-body: "Source Serif 4", "EB Garamond", Georgia, "Times New Roman", serif;--font-ui: "Manrope", ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Martian Mono", "SF Mono", ui-monospace, monospace;--display-opsz: 100;--display-wght: 320;--display-soft: 25;--step-0: 1.0625rem;--step--2: max(.75rem, calc(var(--step-0) / 1.5625));--step--1: calc(var(--step-0) / 1.25);--step-1: calc(var(--step-0) * 1.25);--step-2: calc(var(--step-0) * 1.5625);--step-3: calc(var(--step-0) * 1.953125);--step-4: calc(var(--step-0) * 2.44140625);--step-5: calc(var(--step-0) * 3.0517578125);--text-xs: var(--step--2);--text-sm: var(--step--1);--text-base: var(--step-0);--text-lg: var(--step-1);--text-xl: var(--step-2);--text-2xl: var(--step-3);--text-3xl: var(--step-4);--text-4xl: clamp(var(--step-3), 9vw, var(--step-5));--reader-text: var(--text-base);--prose-width: 40rem;--prose-width-narrow: 30rem;--page-max: 72rem;--sidenote-width: 220px;--sidenote-gap: 2rem;--lh-display: 1.08;--lh-tight: 1.1;--lh-snug: 1.25;--lh-ui: 1.35;--lh-body: 1.7;--lh-loose: 1.85;--tracking-display: -.02em;--tracking-ui: .02em;--tracking-spaced: .28em;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--space-24: 6rem;--space-32: 8rem;--radius-sm: 6px;--radius-md: 12px;--radius-lg: 20px;--radius-pill: 999px;--control-height: 48px;--header-height: 72px;--shadow-panel: 0 18px 55px rgb(0 0 0 / .32), inset 0 1px 0 rgb(255 255 255 / .07);--ease-out: cubic-bezier(.2, .7, .2, 1);--ease-in-out: cubic-bezier(.65, 0, .35, 1);--ease-sharp: cubic-bezier(.9, 0, .1, 1);--dur-fast: .16s;--dur-med: .28s;--dur-slow: .56s;--dur-700: .7s;--dur-1400: 1.4s;--dur-1600: 1.6s;--grain-opacity: .025;--focus-ring: 0 0 0 2px var(--color-focus);--gutter: 1.25rem;--safe-top: max(env(safe-area-inset-top), 0px);--safe-bottom: max(env(safe-area-inset-bottom), 0px);--safe-left: max(env(safe-area-inset-left), var(--gutter));--safe-right: max(env(safe-area-inset-right), var(--gutter))}:root[data-theme=light]{color-scheme:light;--color-ground: #f5f5f2;--color-ground-tint: #eceeeb;--color-ground-warm: #e1e5e2;--color-ink: #1b2023;--color-ink-soft: #354047;--color-ink-muted: #56636b;--color-ink-faint: #627078;--color-rule: #75838b;--color-rule-soft: #ced4d5;--color-metal-high: #ffffff;--color-metal-low: #879399;--color-danger: #914b3c;--color-act-i: #914b3c;--color-act-i-soft: #b26c5b;--color-act-ii: #365c77;--color-act-ii-soft: #64839a;--color-act-iii: #396349;--color-act-iii-soft: #668673;--color-wiki: #765a2d;--color-wiki-soft: #9a8159;--shadow-panel: 0 18px 45px rgb(27 32 35 / .12), inset 0 1px 0 rgb(255 255 255 / .8);--grain-opacity: .018}@media(prefers-color-scheme:light){:root[data-theme=system]{color-scheme:light;--color-ground: #f5f5f2;--color-ground-tint: #eceeeb;--color-ground-warm: #e1e5e2;--color-ink: #1b2023;--color-ink-soft: #354047;--color-ink-muted: #56636b;--color-ink-faint: #627078;--color-rule: #75838b;--color-rule-soft: #ced4d5;--color-metal-low: #879399;--color-danger: #914b3c;--color-act-i: #914b3c;--color-act-i-soft: #b26c5b;--color-act-ii: #365c77;--color-act-ii-soft: #64839a;--color-act-iii: #396349;--color-act-iii-soft: #668673;--color-wiki: #765a2d;--color-wiki-soft: #9a8159;--shadow-panel: 0 18px 45px rgb(27 32 35 / .12), inset 0 1px 0 rgb(255 255 255 / .8)}}:root[data-reader-size=larger]{--reader-text: 1.25rem;--prose-width: 43rem}:root[data-reader-size=largest]{--reader-text: 1.375rem;--prose-width: 46rem}@media(min-width:48rem){:root{--step-0: 1.125rem;--reader-text: var(--text-base);--gutter: 2rem}:root[data-reader-size=larger]{--reader-text: 1.25rem}:root[data-reader-size=largest]{--reader-text: 1.375rem}}@media(min-width:72rem){:root{--gutter: 2.5rem}}@media(max-width:40rem){:root{--header-height: 120px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}:is(.metal-action,.book-button,.practice-workbench button,.analysis-send){position:relative;isolation:isolate;overflow:hidden;--metal-x: 50%;--metal-y: 50%}:is(.metal-action,.book-button,.practice-workbench button,.analysis-send):after{content:"";position:absolute;z-index:-1;inset:-1px;border-radius:inherit;pointer-events:none;opacity:0;background:radial-gradient(ellipse 60% 160% at var(--metal-x) var(--metal-y),transparent 32%,rgb(255 255 255 / .1) 47%,rgb(255 255 255 / .18) 49%,transparent 53%),radial-gradient(ellipse 80% 110% at var(--metal-x) 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var(--space-4));overflow-x:clip;background:var(--color-ground)}body{min-height:100vh;min-height:100dvh;background:var(--color-ground);color:var(--color-ink);font:420 var(--text-base)/var(--lh-body) var(--font-body);font-feature-settings:"liga" 1,"kern" 1,"onum" 1;letter-spacing:.005em;overflow-x:clip}body:before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:var(--grain-opacity);background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .9 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");mix-blend-mode:screen}:root[data-theme=light] body:before{mix-blend-mode:multiply}@media(prefers-color-scheme:light){:root[data-theme=system] body:before{mix-blend-mode:multiply}}main,header,footer,section,article,nav,div{position:relative}body>*{z-index:1}::selection{background:var(--color-ink);color:var(--color-ground)}a{color:inherit;text-decoration:none;position:relative}button,input,select,textarea,summary{font:inherit;color:inherit}button{background:none;border:0;cursor:pointer}:where(a,button,input,select,textarea,summary):focus-visible{outline:2px solid var(--color-focus);outline-offset:3px;box-shadow:none}summary{cursor:pointer}:where(h1,h2,h3,h4){font-family:var(--font-display);font-weight:var(--display-wght);font-variation-settings:"opsz" var(--display-opsz),"SOFT" var(--display-soft);line-height:var(--lh-display);letter-spacing:var(--tracking-display);text-wrap:balance}hr{border:0;margin:var(--space-16) auto;text-align:center;color:var(--color-rule);font-family:var(--font-mono);max-width:var(--prose-width)}hr:before{content:"⁘";font-size:1.5em;letter-spacing:.3em;color:var(--color-ink-faint)}code,kbd,samp{font-family:var(--font-mono);font-size:.9em;background:var(--color-surface);padding:.08em .35em;border-radius:2px;overflow-wrap:anywhere}pre{font-family:var(--font-mono);background:var(--color-surface);padding:var(--space-4);overflow-x:auto;font-size:var(--text-sm);line-height:1.55;border-left:2px solid var(--color-rule);margin:var(--space-6) 0}pre code{background:none;padding:0;overflow-wrap:normal}img,svg{max-width:100%;height:auto;display:block}.glyph-stack{display:inline-flex;flex-direction:column;gap:3px;vertical-align:middle}.glyph-stack span{display:block;height:1px;background:currentColor;border-radius:1px}.glyph-stack span:nth-child(1){width:18px}.glyph-stack span:nth-child(2){width:12px;opacity:.7}.glyph-stack 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a:focus-visible{color:var(--color-ink)}.trail:after{content:"";position:absolute;left:0;right:0;top:100%;height:.75rem;background:linear-gradient(var(--color-ground),transparent);pointer-events:none}.trail [aria-current]{color:var(--color-ink);max-width:40ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:inline-block;vertical-align:bottom}@media(max-width:40rem){.trail{padding-right:4.25rem}.trail ol{flex-wrap:nowrap}.trail li{min-width:0}.trail__optional{display:none}.trail__optional:first-child+li:before{content:none}.trail li:has(.chapter-name__title){flex:1 1 auto;overflow:hidden}.trail li:has(.chapter-name__title)>a,.trail li:has(.chapter-name__title)>[aria-current]{display:block;width:100%;max-width:none;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}.corner{position:fixed;top:.6rem;right:.8rem;z-index:60}.corner__toggle{min-height:var(--control-height);min-width:var(--control-height);border-radius:999px;border:1px solid var(--color-rule);background:var(--color-surface);color:var(--color-ink);font-family:var(--font-ui)}.corner__menu{inset:auto;top:calc(1.4rem + var(--control-height));right:1.4rem;overflow:visible;accent-color:var(--color-ink);margin:0;position:fixed;border:0;color:var(--color-ink);font-family:var(--font-ui);--pool-pad: 1.1rem 1.4rem 1.2rem;--pool: var(--color-ground);--pool-reach: 1.5rem}.corner__menu:popover-open{display:flex;gap:2rem}.corner__menu fieldset{border:0;margin:0;padding:0;display:grid;gap:.35rem;align-content:start}.corner__menu legend{margin-bottom:.35rem;font-size:var(--step--1);letter-spacing:var(--tracking-ui);color:var(--color-ink-muted)}.zoom-level{min-height:100vh;padding:4.5rem 1.25rem 3rem}html.zoom-hiding main{visibility:hidden}@media(prefers-reduced-motion:reduce){::view-transition-group(*){animation-duration:.15s}}:root{--glow: color-mix(in srgb, var(--color-metal-high) 55%, transparent);--pool: color-mix(in srgb, var(--color-ground) 92%, 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var(--pool-reach, 2rem) calc(100% - var(--pool-reach, 2rem)),transparent);mask-composite:intersect}.ticks{--tk: linear-gradient(var(--tick-color, var(--color-rule)), var(--tick-color, var(--color-rule)));--ti: var(--tick-inset, 0px);--tl: var(--tick, 10px);--ticks-bg: var(--tk) left var(--ti) top var(--ti) / var(--tl) 1px no-repeat, var(--tk) left var(--ti) top var(--ti) / 1px var(--tl) no-repeat, var(--tk) right var(--ti) top var(--ti) / var(--tl) 1px no-repeat, var(--tk) right var(--ti) top var(--ti) / 1px var(--tl) no-repeat, var(--tk) left var(--ti) bottom var(--ti) / var(--tl) 1px no-repeat, var(--tk) left var(--ti) bottom var(--ti) / 1px var(--tl) no-repeat, var(--tk) right var(--ti) bottom var(--ti) / var(--tl) 1px no-repeat, var(--tk) right var(--ti) bottom var(--ti) / 1px var(--tl) no-repeat;background:var(--ticks-bg)}.pool.ticks{background:var(--ticks-bg),var(--pool)}@property --rim-a{syntax: "<angle>"; inherits: false; initial-value: 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