:root{--surface: oklch(0.985 0.006 70);--surface-sub: oklch(0.965 0.008 65);--surface-ink: oklch(0.18 0.014 30);--ink-soft: oklch(0.40 0.020 30);--ink-mute: oklch(0.55 0.018 35);--rule: oklch(0.88 0.012 40);--rule-strong: oklch(0.75 0.018 35);--accent: oklch(0.52 0.205 25);--accent-deep: oklch(0.44 0.215 25);--accent-soft: oklch(0.92 0.045 30);--selection-bg: oklch(0.85 0.090 28);--selection-fg: var(--surface-ink);--font-display: "Redaction", "Iowan Old Style", "Georgia", serif;--font-body: "Geist", ui-sans-serif, system-ui, sans-serif;--font-mono: "Geist Mono", ui-monospace, "SF Mono", "Menlo", monospace;--text-xs: 0.78rem;--text-sm: 0.92rem;--text-base: 1.0625rem;--text-lg: 1.25rem;--text-xl: clamp(1.5rem, 1.30rem + 1.0vw, 2.0rem);--text-2xl: clamp(2.0rem, 1.55rem + 2.2vw, 3.0rem);--text-3xl: clamp(2.75rem, 1.90rem + 4.4vw, 4.75rem);--text-hero: clamp(3.5rem, 2.20rem + 6.5vw, 7.5rem);--leading-tight: 1.08;--leading-snug: 1.22;--leading-normal: 1.55;--leading-loose: 1.72;--tracking-tight: -0.022em;--tracking-normal: 0;--tracking-wide: 0.08em;--tracking-caps: 0.14em;--space-3xs: 0.25rem;--space-2xs: 0.5rem;--space-xs: 0.75rem;--space-sm: 1rem;--space-md: 1.5rem;--space-lg: 2rem;--space-xl: 3rem;--space-2xl: 4rem;--space-3xl: 6rem;--space-4xl: clamp(6rem, 4rem + 6vw, 10rem);--measure-narrow: 48ch;--measure-base: 68ch;--measure-wide: 78ch;--rail-width: 14rem;--content-max: 72rem;--ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);--ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);--dur-fast: 140ms;--dur-mid: 280ms;--dur-slow: 520ms}:root[data-theme=dark]{--surface: oklch(0.155 0.010 28);--surface-sub: oklch(0.205 0.012 28);--surface-ink: oklch(0.93 0.008 65);--ink-soft: oklch(0.75 0.014 50);--ink-mute: oklch(0.60 0.012 45);--rule: oklch(0.30 0.012 30);--rule-strong: oklch(0.42 0.016 30);--accent: oklch(0.66 0.190 26);--accent-deep: oklch(0.58 0.205 25);--accent-soft: oklch(0.32 0.085 28);--selection-bg: oklch(0.45 0.130 28);--selection-fg: oklch(0.98 0.005 70)}@media (prefers-color-scheme: dark){:root:not([data-theme=light]):not([data-theme=dark]){--surface: oklch(0.155 0.010 28);--surface-sub: oklch(0.205 0.012 28);--surface-ink: oklch(0.93 0.008 65);--ink-soft: oklch(0.75 0.014 50);--ink-mute: oklch(0.60 0.012 45);--rule: oklch(0.30 0.012 30);--rule-strong: oklch(0.42 0.016 30);--accent: oklch(0.66 0.190 26);--accent-deep: oklch(0.58 0.205 25);--accent-soft: oklch(0.32 0.085 28);--selection-bg: oklch(0.45 0.130 28);--selection-fg: oklch(0.98 0.005 70)}}*,*::before,*::after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;text-rendering:optimizeLegibility;font-feature-settings:"ss01","ss02","kern","liga";scroll-behavior:smooth;scrollbar-color:var(--rule-strong) rgba(0,0,0,0);scrollbar-width:thin}@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}}body{margin:0;min-height:100dvh;background:var(--surface);color:var(--surface-ink);font:var(--text-base)/var(--leading-normal) var(--font-body);font-feature-settings:"ss01","kern","liga","calt";font-synthesis:none;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background var(--dur-mid) var(--ease-out-quart),color var(--dur-mid) var(--ease-out-quart)}::selection{background:var(--selection-bg);color:var(--selection-fg)}img,svg,video{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration:none;text-underline-offset:.18em;text-decoration-thickness:1px}a:hover{text-decoration:underline;text-decoration-color:var(--accent)}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0, 0, 0, 0);white-space:nowrap;border:0}h1,h2,h3,h4{font-family:var(--font-display);font-weight:400;line-height:var(--leading-tight);letter-spacing:var(--tracking-tight);margin:0;text-wrap:balance}h1{font-size:var(--text-hero)}h2{font-size:var(--text-3xl)}h3{font-size:var(--text-xl)}h4{font-size:var(--text-lg)}p{margin:0;max-width:var(--measure-base);line-height:var(--leading-normal);text-wrap:pretty}.lead{font-size:var(--text-xl);line-height:var(--leading-snug);letter-spacing:-.005em;color:var(--ink-soft);max-width:var(--measure-narrow);font-weight:400}.label{font-family:var(--font-body);font-size:var(--text-xs);font-weight:500;letter-spacing:var(--tracking-caps);text-transform:uppercase;color:var(--ink-mute)}.numeric{font-variant-numeric:tabular-nums lining-nums}.prose a{text-decoration:underline;text-decoration-color:var(--rule-strong);text-decoration-thickness:1px;text-underline-offset:.2em;transition:text-decoration-color var(--dur-fast) var(--ease-out-quart)}.prose a:hover{text-decoration-color:var(--accent)}.shell{display:grid;grid-template-columns:var(--rail-width) minmax(0, 1fr);gap:clamp(var(--space-lg),4vw,var(--space-3xl));max-width:var(--content-max);margin:0 auto;padding:clamp(var(--space-lg),4vw,var(--space-2xl)) clamp(var(--space-md),4vw,var(--space-2xl));min-height:100dvh}.rail{position:sticky;top:clamp(var(--space-lg),4vw,var(--space-2xl));align-self:start;height:max-content;display:flex;flex-direction:column;gap:var(--space-2xl)}.rail__brand{display:inline-flex;flex-direction:column;gap:var(--space-3xs);color:var(--surface-ink)}.rail__brand-name{font-family:var(--font-display);font-size:var(--text-lg);font-weight:700;line-height:1;letter-spacing:-.01em}.rail__brand-tag{font-family:var(--font-body);font-size:var(--text-xs);letter-spacing:var(--tracking-caps);text-transform:uppercase;color:var(--ink-mute)}.rail__brand::before{content:"";display:block;width:.55rem;height:.55rem;background:var(--accent);margin-bottom:var(--space-2xs)}.rail__nav{display:flex;flex-direction:column;gap:var(--space-xs)}.rail__nav-heading{font-family:var(--font-body);font-size:var(--text-xs);font-weight:500;letter-spacing:var(--tracking-caps);text-transform:uppercase;color:var(--ink-mute);margin:0 0 var(--space-2xs)}.rail__link{display:grid;grid-template-columns:1.75rem auto;align-items:baseline;gap:var(--space-xs);padding:var(--space-2xs) 0;font-family:var(--font-body);font-size:var(--text-sm);font-weight:500;color:var(--surface-ink);transition:color var(--dur-fast) var(--ease-out-quart)}.rail__link-num{font-size:var(--text-xs);font-weight:400;color:var(--ink-mute);font-variant-numeric:tabular-nums lining-nums;letter-spacing:0;transition:color var(--dur-fast) var(--ease-out-quart)}.rail__link:hover,.rail__link:focus-visible{color:var(--accent-deep);text-decoration:none;outline:none}.rail__link:hover .rail__link-num,.rail__link:focus-visible .rail__link-num{color:var(--accent)}.rail__link[aria-current=true]{color:var(--accent-deep)}.rail__link[aria-current=true] .rail__link-num{color:var(--accent)}.rail__foot{display:flex;flex-direction:column;gap:var(--space-xs);padding-top:var(--space-md);border-top:1px solid var(--rule)}.theme-toggle{appearance:none;background:rgba(0,0,0,0);border:1px solid var(--rule);color:var(--surface-ink);padding:var(--space-2xs) var(--space-xs);font:var(--text-xs)/1 var(--font-body);letter-spacing:var(--tracking-caps);text-transform:uppercase;cursor:pointer;display:inline-flex;align-items:center;gap:var(--space-2xs);width:max-content;transition:border-color var(--dur-fast) var(--ease-out-quart),color var(--dur-fast) var(--ease-out-quart)}.theme-toggle:hover{border-color:var(--rule-strong);color:var(--accent-deep)}.theme-toggle__dot{width:.55rem;height:.55rem;background:currentColor;display:inline-block}.main{min-width:0}.colophon{margin-top:var(--space-4xl);padding-top:var(--space-md);border-top:1px solid var(--rule);display:flex;justify-content:space-between;flex-wrap:wrap;gap:var(--space-sm);font-size:var(--text-xs);color:var(--ink-mute);letter-spacing:var(--tracking-caps);text-transform:uppercase}@media (max-width: 48rem){.shell{grid-template-columns:1fr;gap:var(--space-lg);padding:var(--space-md)}.rail{position:sticky;top:0;z-index:10;height:auto;flex-direction:column;gap:var(--space-sm);padding:var(--space-sm) 0;background:color-mix(in oklch, var(--surface) 92%, rgba(0,0,0,0));backdrop-filter:saturate(140%) blur(8px);margin:calc(var(--space-md)*-1) calc(var(--space-md)*-1) 0;padding-inline:var(--space-md);border-bottom:1px solid var(--rule)}.rail__brand::before{display:none}.rail__brand{flex-direction:row;align-items:baseline;gap:var(--space-2xs)}.rail__brand-name{font-size:var(--text-base)}.rail__nav-heading{display:none}.rail__nav{flex-direction:row;gap:var(--space-md);overflow-x:auto;scrollbar-width:none;margin-inline:calc(var(--space-md)*-1);padding-inline:var(--space-md)}.rail__nav::-webkit-scrollbar{display:none}.rail__link{grid-template-columns:auto;padding:0;flex-shrink:0;white-space:nowrap}.rail__link-num{display:none}.rail__foot{flex-direction:row;align-items:center;justify-content:space-between;border-top:none;padding-top:0}}.hero{padding-block:clamp(var(--space-xl),8vw,var(--space-4xl)) var(--space-3xl);display:grid;gap:var(--space-lg);grid-template-columns:minmax(0, 1fr)}.hero__meta{display:flex;align-items:center;gap:var(--space-sm);color:var(--ink-mute);font-size:var(--text-xs);letter-spacing:var(--tracking-caps);text-transform:uppercase}.hero__meta-rule{flex:0 1 6rem;height:1px;background:var(--rule-strong)}.hero__title{font-family:var(--font-display);font-weight:400;font-size:var(--text-hero);line-height:.92;letter-spacing:-.03em;color:var(--surface-ink);text-wrap:balance}.hero__title-mark{color:var(--accent);font-style:normal}.hero__lead{font-family:var(--font-body);font-size:var(--text-xl);line-height:1.32;letter-spacing:-.005em;max-width:38ch;color:var(--ink-soft);font-weight:400}.hero__lead em{font-style:italic;color:var(--surface-ink)}.hero__anchors{margin-top:var(--space-md);display:flex;flex-wrap:wrap;gap:var(--space-md) var(--space-xl);padding-top:var(--space-md);border-top:1px solid var(--rule)}.hero__anchor{display:inline-flex;flex-direction:column;gap:var(--space-3xs);font-family:var(--font-body);color:var(--surface-ink);transition:color var(--dur-fast) var(--ease-out-quart)}.hero__anchor-num{font-size:var(--text-xs);font-weight:400;color:var(--ink-mute);letter-spacing:0;font-variant-numeric:tabular-nums lining-nums}.hero__anchor-label{font-size:var(--text-base);font-weight:500;letter-spacing:-.01em;display:inline-flex;align-items:baseline;gap:var(--space-2xs)}.hero__anchor-label::after{content:"↓";font-size:.85em;color:var(--ink-mute);transform:translateY(-.05em);transition:transform var(--dur-mid) var(--ease-out-expo),color var(--dur-fast) var(--ease-out-quart)}.hero__anchor:hover{color:var(--accent-deep);text-decoration:none}.hero__anchor:hover .hero__anchor-num{color:var(--accent)}.hero__anchor:hover .hero__anchor-label::after{color:var(--accent);transform:translateY(.15em)}.section-placeholder{padding-block:var(--space-3xl) var(--space-2xl);border-top:1px solid var(--rule);display:grid;gap:var(--space-md)}.section-placeholder__index{display:flex;align-items:baseline;gap:var(--space-sm);color:var(--ink-mute);font-size:var(--text-xs);letter-spacing:var(--tracking-caps);text-transform:uppercase;font-variant-numeric:tabular-nums lining-nums}.section-placeholder__index-num{color:var(--accent);font-weight:500}.section-placeholder__title{font-family:var(--font-display);font-size:var(--text-3xl);font-weight:400;line-height:var(--leading-tight);letter-spacing:-.022em;color:var(--surface-ink);margin:0}.section-placeholder__note{font-size:var(--text-base);color:var(--ink-soft);max-width:var(--measure-narrow);font-style:italic}@media (prefers-reduced-motion: no-preference){.hero>*{opacity:0;transform:translateY(.5rem);animation:hero-in var(--dur-slow) var(--ease-out-expo) forwards}.hero__meta{animation-delay:60ms}.hero__title{animation-delay:140ms}.hero__lead{animation-delay:340ms}.hero__anchors{animation-delay:520ms}}@keyframes hero-in{to{opacity:1;transform:translateY(0)}}