:root{--paper:#FFFFFF;--surface:#F4F6F7;--surface-2:#E9EDEF;--ink:#0E1419;--ink-2:#2A3036;--ink-3:#50575D;--hairline:#8D979E;--rule:#DCE2E5;--rule-soft:#E7EBED;--house:#16324F;--house-2:#23507C;--on-house:#FFFFFF;--deep:#16324F;--deep-2:#1B3D5F;--deep-ink:#EDF2F6;--deep-ink-2:#D5DEE6;--deep-ink-3:#B3C0CB;--deep-hairline:#7794AD;--deep-rule:#2D4E6E;--deep-fill:#93B5D2;--il-line:var(--ink);--il-line-2:var(--hairline);--il-accent:var(--house);--il-fill:#E3E8EB;--il-paper:var(--paper);--il-ochre:#926D2F;--il-ochre-soft:#F2E4D1;--il-claret:#7E3A44;--il-claret-soft:#FADFE1;--il-verdigris:#306F6A;--il-verdigris-soft:#D1EDEA;--logo-ink:var(--ink);--logo-accent:var(--house);--pattern-ink:var(--rule);--serif:"Newsreader", Georgia, "Times New Roman", serif;--sans:"Hanken Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;--mono:"IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;color-scheme:light}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--paper:#0C1116;--surface:#121A21;--surface-2:#18222B;--ink:#E7ECEF;--ink-2:#CDD3D7;--ink-3:#9AA2A8;--hairline:#6B767E;--rule:#22303A;--rule-soft:#1A242C;--house:#8FB4D6;--house-2:#A9C6E0;--on-house:#0C1116;--deep:#0A1B2B;--deep-2:#0F2A41;--deep-ink:#E3ECF3;--deep-ink-2:#C9D3DC;--deep-ink-3:#A5B2BE;--deep-hairline:#6B8699;--deep-rule:#1E3B56;--deep-fill:#7FA4C4;--il-fill:#18222B;--il-ochre:#D7B98B;--il-ochre-soft:#352812;--il-claret:#DA9FA5;--il-claret-soft:#3B2225;--il-verdigris:#8DC4BE;--il-verdigris-soft:#0E302E;color-scheme:dark}}:root[data-theme=dark]{--paper:#0C1116;--surface:#121A21;--surface-2:#18222B;--ink:#E7ECEF;--ink-2:#CDD3D7;--ink-3:#9AA2A8;--hairline:#6B767E;--rule:#22303A;--rule-soft:#1A242C;--house:#8FB4D6;--house-2:#A9C6E0;--on-house:#0C1116;--deep:#0A1B2B;--deep-2:#0F2A41;--deep-ink:#E3ECF3;--deep-ink-2:#C9D3DC;--deep-ink-3:#A5B2BE;--deep-hairline:#6B8699;--deep-rule:#1E3B56;--deep-fill:#7FA4C4;--il-fill:#18222B;--il-ochre:#D7B98B;--il-ochre-soft:#352812;--il-claret:#DA9FA5;--il-claret-soft:#3B2225;--il-verdigris:#8DC4BE;--il-verdigris-soft:#0E302E;color-scheme:dark}.deep{--il-line:var(--deep-ink);--il-line-2:var(--deep-hairline);--il-accent:var(--deep-fill);--il-fill:var(--deep-2);--il-paper:var(--deep);--il-ochre:#D7B98B;--il-ochre-soft:#514127;--il-claret:#DA9FA5;--il-claret-soft:#593A3D;--il-verdigris:#8DC4BE;--il-verdigris-soft:#244C48;--logo-ink:var(--deep-ink);--logo-accent:var(--deep-fill);--pattern-ink:var(--deep-rule)}.tl-ink{fill:var(--logo-ink)}.tl-accent{fill:var(--logo-accent)}.tl-pattern{position:relative;isolation:isolate}.tl-pattern:before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background-color:var(--pattern-ink)}.tl-pattern--contours:before{-webkit-mask:url(/brand/patterns/contours.svg) center / cover no-repeat;mask:url(/brand/patterns/contours.svg) center / cover no-repeat}.tl-pattern--grid:before{-webkit-mask:url(/brand/patterns/survey-grid.svg);mask:url(/brand/patterns/survey-grid.svg)}.tl-band{display:block;height:40px;background-color:var(--pattern-ink);-webkit-mask:url(/brand/patterns/guilloche-band.svg) repeat-x;mask:url(/brand/patterns/guilloche-band.svg) repeat-x}@property --vw{syntax: "<length>"; inherits: true; initial-value: 1440px;}:root{--vw: 100vw}:root,.viewport{--step-n1: clamp(.8333rem, calc(.8307rem + var(--vw) * .00012), .8413rem);--step-0: clamp(1rem, calc(.9688rem + var(--vw) * .00139), 1.0938rem);--step-1: clamp(1.2rem, calc(1.126rem + var(--vw) * .00329), 1.4219rem);--step-2: clamp(1.44rem, calc(1.3039rem + var(--vw) * .00605), 1.8484rem);--step-3: clamp(1.728rem, calc(1.503rem + var(--vw) * .01), 2.403rem);--step-4: clamp(2.0736rem, calc(1.7235rem + var(--vw) * .01556), 3.1239rem);--step-5: clamp(2.4883rem, calc(1.9641rem + var(--vw) * .0233), 4.061rem);--step-6: clamp(2.986rem, calc(2.2215rem + var(--vw) * .03398), 5.2793rem);--space-3xs: clamp(.25rem, calc(.2422rem + var(--vw) * .00035), .2734rem);--space-2xs: clamp(.5rem, calc(.4844rem + var(--vw) * .00069), .5469rem);--space-xs: clamp(.75rem, calc(.7266rem + var(--vw) * .00104), .8203rem);--space-s: clamp(1rem, calc(.9688rem + var(--vw) * .00139), 1.0938rem);--space-m: clamp(1.5rem, calc(1.4531rem + var(--vw) * .00208), 1.6406rem);--space-l: clamp(2rem, calc(1.9375rem + var(--vw) * .00278), 2.1875rem);--space-xl: clamp(3rem, calc(2.9062rem + var(--vw) * .00417), 3.2812rem);--space-2xl: clamp(4rem, calc(3.875rem + var(--vw) * .00556), 4.375rem);--space-3xl: clamp(6rem, calc(5.8125rem + var(--vw) * .00833), 6.5625rem);--space-4xl: clamp(8rem, calc(7.75rem + var(--vw) * .01111), 8.75rem);--space-s-l: clamp(1rem, calc(.6042rem + var(--vw) * .01759), 2.1875rem);--space-m-xl: clamp(1.5rem, calc(.9062rem + var(--vw) * .02639), 3.2812rem);--space-l-xl: clamp(2rem, calc(1.5729rem + var(--vw) * .01898), 3.2812rem);--space-l-2xl: clamp(2rem, calc(1.2083rem + var(--vw) * .03519), 4.375rem);--space-xl-3xl: clamp(3rem, calc(1.8125rem + var(--vw) * .05278), 6.5625rem);--space-2xl-4xl: clamp(4rem, calc(2.4167rem + var(--vw) * .07037), 8.75rem);--margin: clamp(1.25rem, calc(.1667rem + var(--vw) * .04815), 4.5rem);--gutter: var(--space-s-l);--content-max: 75rem;--wide-max: 90rem;--measure: 62ch;--section-space: var(--space-2xl-4xl);--head-gap: var(--space-l-xl);--header-h: 4.75rem}[data-ground]{background:var(--paper);color:var(--ink)}[data-ground=surface]{--paper: var(--surface)}[data-ground=navy]{--paper: var(--deep);--surface: var(--deep-2);--surface-2: color-mix(in srgb, var(--deep-2) 70%, var(--deep));--ink: var(--deep-ink);--ink-2: var(--deep-ink-2);--ink-3: var(--deep-ink-3);--rule: var(--deep-rule);--rule-soft: color-mix(in srgb, var(--deep-rule) 65%, var(--deep));--house: var(--deep-fill);--house-2: color-mix(in srgb, var(--deep-fill) 78%, white);--on-house: var(--deep);--il-line: var(--deep-ink);--il-line-2: var(--deep-hairline);--il-accent: var(--deep-fill);--il-fill: var(--deep-2);--il-paper: var(--deep);--logo-ink: var(--deep-ink);--logo-accent: var(--deep-fill);--pattern-ink: var(--deep-rule)}.sec{position:relative;padding-top:var(--section-space);scroll-margin-top:var(--header-h)}.sec:last-child,.sec:has(+:not(.sec)),.sec:has(+.sec[data-ground]),.sec[data-ground]{padding-bottom:var(--section-space)}.frame{width:min(var(--content-max),100% - 2 * var(--margin));margin-inline:auto}.sec-wrap{position:relative;width:min(var(--content-max),100% - 2 * var(--margin));margin-inline:auto;container:sec / inline-size}.sec-rule{height:1px;background:var(--rule);margin-bottom:var(--space-m)}.sec-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--gutter)}.sec-grid>*{grid-column:1 / -1;min-width:0}.rail-label{display:flex;align-items:baseline;gap:.7em;font-family:var(--mono);font-size:.6875rem;font-weight:500;letter-spacing:.17em;text-transform:uppercase;color:var(--ink-3)}.rail-label:before{content:"";flex:none;width:.5em;height:.5em;background:var(--house);border-radius:1px}.rail-index{color:var(--house);letter-spacing:.08em}.rail-label:has(.rail-index):before{display:none}.rail-note{display:none;margin-top:var(--space-s);max-width:24ch;font-size:var(--step-n1);line-height:1.5;color:var(--ink-3)}.sec-head{margin-top:var(--space-m)}.sec-title{font-family:var(--serif);font-weight:400;font-size:var(--step-4);line-height:1.06;letter-spacing:-.021em;max-width:20ch;text-wrap:balance}.sec-title em{font-style:italic;font-weight:300}.sec-title--sub{font-size:var(--step-3);max-width:18ch}.sec-lede{margin-top:var(--space-m);max-width:34em;font-size:var(--step-1);line-height:1.45;color:var(--ink-2);text-wrap:pretty}.sec-lede+.sec-lede{margin-top:var(--space-s)}.sec-body{margin-top:var(--head-gap);display:grid;grid-template-columns:subgrid;row-gap:var(--space-xl)}.sec-body>*{grid-column:1 / -1;min-width:0}.sec--headless .sec-body{margin-top:var(--space-m)}@container sec (min-width: 60rem){.sec-rail{grid-column:1 / 4;grid-row:1 / span 2}.sec-rail-in{position:sticky;top:calc(var(--header-h) + var(--space-m))}.rail-note{display:block}.sec-head{grid-column:4 / -1;grid-row:1;margin-top:0}.sec-body{grid-column:4 / -1;grid-row:2}.sec--headless .sec-body{grid-row:1;margin-top:0}.sec--wide .sec-rail{grid-row:1}.sec--wide .sec-body{grid-column:1 / -1}}.sec--bare .sec-body{grid-column:1 / -1;grid-row:auto;margin-top:0}.prose{max-width:var(--measure);font-size:var(--step-0);line-height:1.66;color:var(--ink-2)}.prose>*+*{margin-top:var(--space-s)}.prose strong{color:var(--ink);font-weight:500}@container sec (min-width: 40rem){.split-main{grid-column:1 / 8;grid-row:1}.split-aside{grid-column:8 / -1;grid-row:1}.split--flip .split-main{grid-column:6 / -1}.split--flip .split-aside{grid-column:1 / 6}}@container sec (min-width: 60rem){.split-main{grid-column:1 / 6}.split-aside{grid-column:6 / -1}.split--flip .split-main{grid-column:5 / -1}.split--flip .split-aside{grid-column:1 / 5}}@container sec (min-width: 40rem){.pair-a{grid-column:1 / 7;grid-row:1}.pair-b{grid-column:7 / -1;grid-row:1}}@container sec (min-width: 60rem){.pair-a{grid-column:1 / 5}.pair-b{grid-column:5 / -1}}.cards{display:grid;grid-template-columns:subgrid;row-gap:var(--space-l)}.cards>*{grid-column:1 / -1;min-width:0}@container sec (min-width: 40rem){.cards>*{grid-column:span 6}}@container sec (min-width: 60rem){.cards>*{grid-column:span 3}.sec--wide .cards>*{grid-column:span 4}.sec--wide .cards--4>*{grid-column:span 3}}.figures{display:grid;grid-template-columns:subgrid;row-gap:var(--space-l)}.figures>*{grid-column:span 6;min-width:0}@container sec (min-width: 60rem){.figures>*{grid-column:span 3}}.cell{padding-top:var(--space-s);border-top:1px solid var(--ink)}.cell-title{font-size:var(--step-0);font-weight:500;line-height:1.35}.cell-text{margin-top:var(--space-2xs);font-size:calc(var(--step-0) * .9);line-height:1.55;color:var(--ink-2)}.cell--quiet{border-top-color:var(--rule)}.coda{padding-top:var(--space-m);border-top:1px solid var(--rule)}.coda p{font-family:var(--serif);font-weight:400;font-size:var(--step-3);line-height:1.2;letter-spacing:-.018em;max-width:24ch;text-wrap:balance}.coda em{font-style:italic;color:var(--house)}.opener{padding-top:var(--space-m-xl)}.opener .sec-rule{display:none}.opener .sec-body{row-gap:var(--space-xl)}.opener-title{font-family:var(--serif);font-weight:400;font-size:var(--step-5);line-height:1.03;letter-spacing:-.024em;text-wrap:balance}.opener-title em{font-style:italic;font-weight:300;white-space:nowrap}@container sec (min-width: 60rem){.opener .sec-body{align-items:center}.opener-main{grid-column:1 / 8}.opener-aside{grid-column:8 / -1}}.close-title{font-family:var(--serif);font-weight:400;font-size:var(--step-5);line-height:1.04;letter-spacing:-.024em;max-width:16ch;text-wrap:balance}.close-title em{font-style:italic;font-weight:300}@container sec (min-width: 60rem){.close-main{grid-column:1 / 10}}html.show-grid .sec-wrap:after{content:"";position:absolute;inset:0;pointer-events:none;z-index:5;--col: calc((100% - 11 * var(--gutter)) / 12);background:repeating-linear-gradient(to right,color-mix(in srgb,#D9534F 9%,transparent) 0 var(--col),transparent var(--col) calc(var(--col) + var(--gutter)));outline:1px dashed color-mix(in srgb,#D9534F 35%,transparent)}.flow{display:grid;grid-template-columns:[full-start] minmax(var(--margin),1fr) [wide-start] minmax(0,calc((var(--content-max) - var(--measure)) / 2)) [text-start] min(var(--measure),100% - 2 * var(--margin)) [text-end] minmax(0,calc((var(--content-max) - var(--measure)) / 2)) [wide-end] minmax(var(--margin),1fr) [full-end]}.flow>*{grid-column:text}.flow>.wide{grid-column:wide}.flow>.full{grid-column:full}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:var(--step-0);line-height:1.6;font-weight:450;-webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums}h1,h2,h3,h4{margin:0;font-weight:400;text-wrap:balance}body{text-wrap-style:pretty}p{margin:0}ul,ol{margin:0;padding:0;list-style:none}figure{margin:0}button{font:inherit}a{color:inherit;text-decoration:none}img,svg{max-width:100%}:focus-visible{outline:2px solid var(--house);outline-offset:3px;border-radius:2px}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition-duration:.01ms!important}}.skip{position:absolute;left:16px;top:-60px;z-index:50;background:var(--house);color:var(--on-house);padding:10px 16px;border-radius:2px;font-size:14px;font-weight:500}.skip:focus{top:12px}.eyebrow{font-family:var(--mono);font-size:.6875rem;font-weight:500;letter-spacing:.17em;text-transform:uppercase;color:var(--ink-3);text-wrap:balance}@container sec (min-width: 40rem){.keep{display:inline-block;text-wrap:balance}}.keep-always{display:inline-block;text-wrap:balance}.nobr{white-space:nowrap}.btn{display:inline-flex;align-items:center;gap:9px;background:var(--house);color:var(--on-house);font-size:.875rem;font-weight:500;padding:10px 18px;border-radius:2px;transition:background .18s,transform .18s}.btn:hover{background:var(--house-2);transform:translateY(-1px);color:var(--on-house)}.btn .arw{transition:transform .18s}.btn:hover .arw{transform:translate(3px)}.btn-lg{padding:14px 24px;font-size:.9375rem}.btn-ghost{display:inline-flex;align-items:center;gap:9px;font-size:.90625rem;font-weight:500;padding-bottom:6px;border-bottom:1px solid var(--rule);color:var(--ink);transition:border-color .18s}.btn-ghost:hover{border-bottom-color:var(--ink)}.cta-row{display:flex;flex-wrap:wrap;align-items:center;gap:18px 30px}.tbc{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:.6875rem;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-3);border:1px dashed var(--ink-3);border-radius:2px;padding:7px 12px}.top[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--paper) 86%,transparent);backdrop-filter:blur(12px) saturate(1.4);border-bottom:1px solid transparent;transition:border-color .2s}.top[data-astro-cid-3ef6ksr2].stuck{border-bottom-color:var(--rule)}.in[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:24px;min-height:var(--header-h)}.brand[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;flex:none}.brand[data-astro-cid-3ef6ksr2] svg{display:block;height:21px;width:auto}.runhead[data-astro-cid-3ef6ksr2]{flex:1;min-width:0;display:flex;align-items:center;gap:.7em;font-family:var(--mono);font-size:.6875rem;font-weight:500;letter-spacing:.17em;text-transform:uppercase;color:var(--ink-3);opacity:0;transform:translateY(3px);transition:opacity .25s,transform .25s}.runhead[data-astro-cid-3ef6ksr2]:before{content:"";width:1px;height:18px;background:var(--rule);margin-right:.6em}.runhead[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.reading[data-astro-cid-3ef6ksr2] .runhead[data-astro-cid-3ef6ksr2]{opacity:1;transform:none}nav[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:clamp(16px,2.4vw,30px);margin-left:auto}nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:not(.btn){font-size:.875rem;color:var(--ink-2);transition:color .15s;white-space:nowrap}nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:not(.btn):hover{color:var(--ink)}.strip[data-astro-cid-3ef6ksr2]{position:absolute;left:0;right:0;top:100%;background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--rule);font-family:var(--mono);font-size:.65625rem;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);padding-block:7px;opacity:0;pointer-events:none;transform:translateY(-4px);transition:opacity .25s,transform .25s}.strip[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.strip[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]:before{content:"";display:inline-block;width:.5em;height:.5em;margin-right:.7em;background:var(--house);border-radius:1px;vertical-align:.05em}.progress[data-astro-cid-3ef6ksr2]{position:absolute;left:0;right:0;bottom:-1px;height:1px;overflow:hidden}.progress[data-astro-cid-3ef6ksr2] i[data-astro-cid-3ef6ksr2]{display:block;height:100%;background:var(--house);transform:scaleX(0);transform-origin:left}@media(max-width:1099px){.runhead[data-astro-cid-3ef6ksr2]{display:none}}@media(max-width:959px){.reading[data-astro-cid-3ef6ksr2] .strip[data-astro-cid-3ef6ksr2]{opacity:1;transform:none}}@media(max-width:880px){.hide-sm[data-astro-cid-3ef6ksr2]{display:none}}footer[data-astro-cid-sz7xmlte]{border-top:1px solid var(--rule);padding-block:var(--space-l) var(--space-xl)}.in[data-astro-cid-sz7xmlte]{display:flex;flex-wrap:wrap;gap:22px 40px;align-items:flex-start;justify-content:space-between}.in[data-astro-cid-sz7xmlte] .logo{display:block;height:21px;width:auto}.tag[data-astro-cid-sz7xmlte]{margin-top:12px;font-size:14px;color:var(--ink-2);max-width:30ch}.links[data-astro-cid-sz7xmlte]{display:flex;flex-wrap:wrap;gap:10px 26px;font-size:13.5px;color:var(--ink-2)}.links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--ink)}.legal[data-astro-cid-sz7xmlte]{margin-top:26px;padding-top:18px;border-top:1px solid var(--rule-soft);font-family:var(--mono);font-size:11px;letter-spacing:.05em;color:var(--ink-3);display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between}