@font-face{font-family:Inter;src:url(inter.woff2) format('woff2');font-weight:400 700;font-style:normal;font-display:swap}
@font-face{font-family:Literata;src:url(literata.woff2) format('woff2');font-weight:400 700;font-style:normal;font-display:swap}
:root{
--bg:#fbfaf7;--surface:#fff;--fg:#17202a;--muted:#566270;--accent:#0b57a4;--on-accent:#fff;--tint:#eaf1f9;
--rule:#e2dfd7;--line:#cdc9be;--warn-bg:#fff6e4;--warn:#8a4f00;--warn-line:#d08a1c;--code:#efede7;--focus:#b25e00;
--measure:38rem;--hh:3.5rem;
--serif:Literata,Charter,'Iowan Old Style',Georgia,serif;
--sans:Inter,system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
color-scheme:light dark}
@media (prefers-color-scheme:dark){:root{
--bg:#0f1419;--surface:#161d25;--fg:#e8ebef;--muted:#9aa6b3;--accent:#7db4ee;--on-accent:#0b1118;--tint:#14212e;
--rule:#26303a;--line:#3a4653;--warn-bg:#2a2112;--warn:#f0b455;--warn-line:#a8731f;--code:#1c242d;--focus:#f0b455}}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--hh) + 1rem);scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font:1.0625rem/1.7 var(--serif);display:flex;flex-direction:column;min-height:100vh}
a{color:var(--accent);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:3px}
.skip{position:absolute;left:.5rem;top:-4rem;background:var(--fg);color:var(--bg);padding:.6rem .9rem;z-index:50;font:600 .9rem var(--sans);border-radius:6px}
.skip:focus{top:.5rem}
.wrap{width:100%;max-width:calc(var(--measure) + 2.5rem);margin:0 auto;padding:0 1.25rem}
.wrap.bar,.wide-wrap main .wrap,.home main .wrap{max-width:72rem}
header.site{position:sticky;top:0;z-index:30;background:var(--bg);border-top:3px solid var(--accent);border-bottom:1px solid var(--rule)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:var(--hh)}
.brand{display:inline-flex;align-items:center;gap:.6rem;min-height:44px;font:400 1.0625rem/1 var(--sans);letter-spacing:-.02em;color:var(--fg);text-decoration:none}
.brand b{font-weight:700}.brand .wm{color:var(--muted)}.brand .wm b{color:var(--fg)}
.mark{width:1.75rem;height:1.75rem;color:var(--accent);flex:none}
.nav-d{display:none}
.menu summary,.toc-m summary,.flags summary{list-style:none}
.menu summary{cursor:pointer;display:inline-flex;align-items:center;gap:.55rem;min-height:44px;padding:0 .9rem;font:600 .9rem var(--sans);border:1px solid var(--line);border-radius:8px;color:var(--fg)}
.menu summary::before{content:'';width:1rem;height:2px;background:currentColor;box-shadow:0 -5px 0 currentColor,0 5px 0 currentColor}
.menu ul{position:absolute;left:0;right:0;top:100%;margin:0;padding:.25rem 1.25rem 1rem;list-style:none;background:var(--bg);border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(0,0,0,.12)}
.menu li{margin:0}
.menu a{display:flex;align-items:center;min-height:48px;font:600 1rem var(--sans);color:var(--fg);text-decoration:none;border-bottom:1px solid var(--rule)}
.menu a[aria-current=page]{color:var(--accent)}
main{flex:1;padding-top:2rem;padding-bottom:4rem}
h1,h2,h3,h4{font-family:var(--sans);font-weight:700;line-height:1.2;letter-spacing:-.02em;text-wrap:balance;position:relative}
h1{font-size:clamp(1.85rem,1.2rem + 2.7vw,2.75rem);line-height:1.12;letter-spacing:-.03em;margin:.35rem 0 1rem}
h2{font-size:1.5rem;margin:3.2rem 0 1rem;padding-top:1.6rem;border-top:1px solid var(--rule)}
h3{font-size:1.2rem;margin:2rem 0 .5rem}
.anchor{font:600 .8em var(--sans);margin-left:.4rem;text-decoration:none;opacity:0;padding:.2rem .35rem;color:var(--muted)}
h2:hover .anchor,h3:hover .anchor,.anchor:focus-visible{opacity:1}
@media (hover:none){.anchor{opacity:.45}}
.prose p,.prose ul,.prose ol{margin:0 0 1.25em}
.prose li{margin-bottom:.5em}
.prose ul,.prose ol{padding-left:1.4rem}
.prose li::marker{color:var(--accent)}
.prose>:first-child{margin-top:0}
.post-body>p:first-child{font-size:1.14em;line-height:1.6}
blockquote{margin:1.75rem 0;padding:.25rem 0 .25rem 1.25rem;border-left:3px solid var(--accent);color:var(--muted)}
hr{border:0;border-top:1px solid var(--rule);margin:2.5rem 0}
code{font:.88em var(--mono);background:var(--code);padding:.12em .35em;border-radius:4px;overflow-wrap:anywhere}
.kicker,.eyebrow{margin:0;font:600 .75rem var(--sans);text-transform:uppercase;letter-spacing:.09em;color:var(--accent)}
.page-head{margin-bottom:1.75rem}
.dek{margin:0 0 1.1rem;font:400 1.15rem/1.5 var(--sans);color:var(--muted);letter-spacing:-.005em}
.stamp{margin:0;font:.82rem var(--sans);color:var(--muted)}
.byline{display:flex;flex-wrap:wrap;align-items:center;gap:.15rem .55rem;margin:0 0 1rem;font:500 .875rem var(--sans);color:var(--muted)}
.byline .by{color:var(--fg);font-weight:600}
.sep{opacity:.6}
.facts{display:grid;gap:.5rem 1.5rem;margin:0;padding:.9rem 0;border-block:1px solid var(--rule);font:.875rem/1.45 var(--sans)}
.facts div{display:grid;grid-template-columns:6.5rem 1fr;gap:.75rem}
.facts dt{color:var(--muted)}.facts dd{margin:0}
.banner{font:.9rem/1.5 var(--sans);background:var(--warn-bg);border:1px solid var(--warn-line);color:var(--fg);padding:.65rem .9rem;margin:0 0 1.5rem;border-radius:8px}
.takeaways{margin:0 0 1.75rem;padding:1.1rem 1.25rem 1.2rem;background:var(--tint);border:1px solid var(--rule);border-top:3px solid var(--accent);border-radius:10px;font-family:var(--sans)}
.takeaways h2{margin:0 0 .75rem;padding:0;border:0;font:700 .75rem var(--sans);text-transform:uppercase;letter-spacing:.09em;color:var(--accent)}
.takeaways dl{margin:0;display:grid;gap:1rem}
.tk dt{font:700 .9rem var(--sans);margin:0 0 .15rem}
.tk dd{margin:0;font-size:.95rem;line-height:1.55}
.tk.wrong{padding:.8rem .9rem;background:var(--warn-bg);border-left:3px solid var(--warn-line);border-radius:0 8px 8px 0}
.tk.wrong dt{color:var(--warn)}
.more{font-weight:600;white-space:nowrap}
.toc{font-family:var(--sans);font-size:.9rem}
.toc ol{margin:0;padding:0;list-style:none;counter-reset:t}
.toc li{counter-increment:t;margin:0}
.toc a{display:flex;gap:.6rem;padding:.4rem 0;color:var(--fg);text-decoration:none;line-height:1.35}
.toc a::before{content:counter(t,decimal-leading-zero);color:var(--muted);font-variant-numeric:tabular-nums;flex:none}
.toc a:hover{color:var(--accent)}
.toc-m{margin:0 0 2rem;border:1px solid var(--line);border-radius:10px;background:var(--surface)}
.toc-m summary{cursor:pointer;display:flex;justify-content:space-between;align-items:center;min-height:48px;padding:0 1rem;font-weight:600}
summary::-webkit-details-marker{display:none}
.toc-m summary::after{content:'+';font-size:1.2rem;color:var(--accent)}
.toc-m[open] summary::after{content:'\2212'}
.toc-m summary span{margin-left:auto;margin-right:.75rem;font-weight:400;color:var(--muted);font-size:.82rem}
.toc-m ol{padding:0 1rem .6rem;border-top:1px solid var(--rule)}
.toc-m a{min-height:44px;align-items:center}
.toc-d{display:none}
.layout{width:100%;max-width:var(--measure);margin:0 auto}
figure.chart{margin:2rem -1.25rem;padding:0;background:var(--surface);border-block:1px solid var(--line)}
.chart-frame{background:#fff;padding:.5rem}
figure.chart img{display:block;width:100%;height:auto}
figure.chart figcaption{padding:.8rem 1.25rem 0;font:.82rem/1.5 var(--sans);color:var(--muted)}
.fig-label{display:block;margin-bottom:.15rem;font-weight:700;font-size:.7rem;text-transform:uppercase;letter-spacing:.09em;color:var(--accent)}
.chart-links{margin:0;padding:.4rem 1.25rem .9rem;font:.82rem var(--sans);color:var(--muted)}
.chart-links a{margin-left:.4rem;font-weight:600}
.table-wrap{overflow-x:auto;margin:1.75rem 0;border:1px solid var(--line);border-radius:10px;background:var(--surface);scrollbar-width:thin}
table{border-collapse:collapse;width:100%;font:.9rem/1.45 var(--sans);font-variant-numeric:tabular-nums}
th,td{padding:.7rem .9rem;text-align:left;border-bottom:1px solid var(--rule);vertical-align:top}
th{font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);background:var(--tint);white-space:nowrap}
tbody tr:nth-child(even) td{background:rgba(127,127,127,.06)}
tr:last-child td{border-bottom:0}
.num{text-align:right;white-space:nowrap}
.refs{margin-top:3.2rem;font-family:var(--sans)}
.refs ul{padding-left:1.2rem;font-size:.9rem;line-height:1.55;color:var(--muted);margin:0 0 1rem}
.refs li{margin-bottom:.55rem}
.flags{margin-top:1rem;border:1px solid var(--line);border-radius:10px;background:var(--surface)}
.flags summary{cursor:pointer;min-height:44px;display:flex;align-items:center;justify-content:space-between;padding:0 1rem;font-weight:600;font-size:.9rem}
.flags summary::after{content:'+';font-size:1.2rem;color:var(--accent)}
.flags[open] summary::after{content:'\2212'}
.flags ul{margin:0;padding:.25rem 1rem 1rem 2.2rem}
.chips{list-style:none;margin:1.75rem 0 0;padding:0;display:flex;flex-wrap:wrap;gap:.5rem}
.chips li{margin:0}
.chips a,.chips span{display:inline-flex;align-items:center;gap:.4rem;min-height:2rem;padding:0 .75rem;border:1px solid var(--line);border-radius:999px;font:500 .8rem var(--sans);color:var(--fg);text-decoration:none;background:var(--surface)}
.chips a{min-height:44px;padding:0 1rem}
.chips a:hover{border-color:var(--accent);color:var(--accent)}
.chips a span{border:0;min-height:0;padding:0;color:var(--muted)}
.card .chips{margin-top:.8rem}
.card .chips span{min-height:1.75rem;font-size:.75rem;color:var(--muted)}
.fine{margin-top:3rem;padding-top:1.25rem;border-top:1px solid var(--rule);font:.8rem/1.6 var(--sans);color:var(--muted)}
.fine p{margin:0 0 .8rem}
.made{margin:0 0 1rem}
.made summary{cursor:pointer;display:inline-flex;align-items:center;min-height:44px;font-weight:600;color:var(--muted)}
.made p{margin-top:.2rem}
.pager{display:grid;gap:.75rem;margin-top:3rem}
.pager a{display:flex;flex-direction:column;gap:.2rem;padding:1rem 1.1rem;border:1px solid var(--line);border-radius:10px;text-decoration:none;color:var(--fg);background:var(--surface)}
.pager a:hover{border-color:var(--accent)}
.pager .pl{font:600 .72rem var(--sans);text-transform:uppercase;letter-spacing:.09em;color:var(--accent)}
.pager .pt{font:600 1rem/1.35 var(--sans)}
.pager .next{text-align:right}
.back{margin:1.5rem 0 0;font:.9rem var(--sans);display:flex;align-items:center;gap:.6rem;justify-content:center}
.back a{display:inline-flex;align-items:center;min-height:44px}
.hero{max-width:44rem;padding:1rem 0 .5rem}
.hero h1{font-size:clamp(2.1rem,1.3rem + 3.6vw,3.5rem);margin:.6rem 0 1.1rem}
.intro{font-size:1.2rem;line-height:1.6;max-width:38rem;margin:0 0 1.5rem}
.cta{display:flex;flex-wrap:wrap;gap:.75rem;margin:0 0 1.25rem}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 1.25rem;border-radius:10px;background:var(--accent);color:var(--on-accent);font:600 .95rem var(--sans);text-decoration:none;border:1px solid var(--accent)}
.btn:hover{filter:brightness(1.1)}
.btn.ghost{background:transparent;color:var(--accent)}
.btn.ghost:hover{background:var(--tint);filter:none}
.hero-note{margin:0;font:.85rem var(--sans);color:var(--muted)}
.pillars{margin:2.5rem 0 3rem}
.pillars ul{list-style:none;margin:0;padding:0;display:grid;gap:1.25rem;border-block:1px solid var(--rule);padding-block:1.5rem}
.pillars li{margin:0;padding-left:1rem;border-left:3px solid var(--accent)}
.pillars strong{display:block;margin-bottom:.2rem;font:700 1rem/1.3 var(--sans)}
.pillars p{margin:0;font:.9rem/1.5 var(--sans);color:var(--muted)}
.posts h2{margin-top:0;border:0;padding:0;font-size:1.3rem}
.cards{list-style:none;margin:0 0 1rem;padding:0;display:grid;gap:1rem}
.card{position:relative;margin:0;padding:1.25rem 1.35rem;background:var(--surface);border:1px solid var(--line);border-radius:12px}
.card:hover,.card:focus-within{border-color:var(--accent);box-shadow:0 6px 18px rgba(0,0,0,.07)}
.card-meta{display:flex;flex-wrap:wrap;align-items:center;gap:.2rem .55rem;margin:0 0 .5rem;font:500 .8rem var(--sans);color:var(--muted)}
.card h3{margin:0 0 .5rem;font-size:1.3rem;line-height:1.25}
.card h3 a{color:var(--fg);text-decoration:none}
.card h3 a::after{content:'';position:absolute;inset:0;border-radius:12px}
.card:focus-within{outline:3px solid var(--focus);outline-offset:2px}
.card h3 a:focus-visible{outline:0}
.card-desc{margin:0;font:.95rem/1.55 var(--sans);color:var(--muted)}
.badge{display:inline-block;font:700 .66rem var(--sans);text-transform:uppercase;letter-spacing:.07em;background:var(--accent);color:var(--on-accent);padding:.15rem .5rem;border-radius:999px}
.badge.warn{background:var(--warn-bg);color:var(--warn);border:1px solid var(--warn-line)}
.page h2:first-of-type{margin-top:2rem}
.ad-slot{display:none}
.ad-slots-on .ad-slot{display:flex;align-items:center;justify-content:center;min-height:250px;width:100%;margin:1.5rem 0;border:2px dashed var(--muted);color:var(--muted);font:.85rem var(--sans);text-align:center;padding:.5rem}
.ad-note{display:block;min-height:120px;border:2px dashed var(--muted);color:var(--muted);font:.9rem var(--sans);padding:1rem;margin:0 0 1.2rem;border-radius:10px;text-align:center}
footer.site{border-top:1px solid var(--rule);font:.85rem/1.5 var(--sans);color:var(--muted);background:var(--surface)}
footer.site .wrap{max-width:72rem;padding-top:1.75rem;padding-bottom:2.25rem}
.foot-top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem 1.5rem;margin-bottom:.75rem}
.foot-by{margin:0;font-weight:500}
footer.site ul{list-style:none;margin:0 0 1rem;padding:0;display:flex;flex-wrap:wrap;gap:0 1.1rem}
footer.site li{margin:0}
footer.site a:not(.brand){display:inline-flex;align-items:center;min-height:40px;color:var(--fg);text-decoration:none}
footer.site a:not(.brand):hover{color:var(--accent);text-decoration:underline}
footer.site .legal a{display:inline;min-height:0;color:inherit;text-decoration:underline;text-underline-offset:2px}
.legal{margin:0 0 .4rem;font-size:.75rem;color:var(--muted);max-width:52rem}
@media (min-width:700px){
body{font-size:1.125rem}
main{padding-top:3rem}
figure.chart{margin-inline:-3rem;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.chart-frame{padding:1rem}
.pillars ul{grid-template-columns:repeat(3,1fr);gap:2rem}
.pager{grid-template-columns:1fr 1fr}
.facts{grid-template-columns:repeat(auto-fit,minmax(14rem,1fr))}
.facts div{grid-template-columns:1fr;gap:.1rem}
.cards{gap:1.25rem}
.card{padding:1.5rem 1.6rem}
}
@media (min-width:760px){
.nav-m{display:none}
.nav-d{display:block}
.nav-d ul{display:flex;gap:.15rem;list-style:none;margin:0;padding:0}
.nav-d li{margin:0}
.nav-d a{position:relative;display:inline-flex;align-items:center;min-height:44px;padding:0 .8rem;font:500 .95rem var(--sans);color:var(--muted);text-decoration:none;border-radius:6px}
.nav-d a:hover{color:var(--fg);background:var(--tint)}
.nav-d a[aria-current=page]{color:var(--fg)}
.nav-d a[aria-current=page]::after{content:'';position:absolute;left:.8rem;right:.8rem;bottom:.35rem;height:2px;background:var(--accent)}
}
@media (min-width:1120px){
.layout.with-toc{display:grid;grid-template-columns:13.5rem minmax(0,var(--measure));gap:3.5rem;max-width:none;justify-content:center;align-items:start}
.layout.with-toc .toc-d{display:block;position:sticky;top:calc(var(--hh) + 2rem);max-height:calc(100vh - var(--hh) - 4rem);overflow:auto;padding-top:.4rem}
.toc-d .toc-title{margin:0 0 .6rem;font:700 .72rem var(--sans);text-transform:uppercase;letter-spacing:.09em;color:var(--accent)}
.toc-d ol{border-left:1px solid var(--rule)}
.toc-d a{padding:.35rem 0 .35rem .9rem;font-size:.85rem;color:var(--muted)}
.layout.with-toc .toc-m{display:none}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
@media print{
header.site,footer.site .foot-top,footer.site ul,.toc,.pager,.back,.ad-slot,.skip,.cta,.anchor,.chart-links{display:none!important}
body{background:#fff;color:#000;font-size:11pt;display:block}
.wrap,.layout{max-width:none;padding:0}
h2{border-top:0;break-after:avoid}
figure.chart,.table-wrap,.takeaways,.tk{break-inside:avoid}
figure.chart{margin:1rem 0;border:1px solid #999}
.table-wrap{overflow:visible;background:none}
.takeaways,.tk.wrong,.card{background:none;border-color:#999}
a{color:#000}
}