@font-face{font-family:"Manrope";src:url(/static/fonts/manrope-latin-var.woff2) format("woff2");font-weight:200 800;font-style:normal;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url(/static/fonts/jetbrainsmono-latin-var.woff2) format("woff2");font-weight:100 800;font-style:normal;font-display:swap}

:root{
  --th-paper:#e9eef5;
  --th-sheet:#fbfcfe;
  --th-rule:rgba(26,71,209,.075);
  --th-ink:#10141c;
  --th-soft:#465067;
  --th-cobalt:#1a47d1;
  --th-cobalt-deep:#12339a;
  --th-tint:#dce5f4;
  --th-line:#c3cddc;
  --th-night:#0e1628;
  --th-sans:"Manrope",ui-sans-serif,system-ui,sans-serif;
  --th-mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
  --th-beat:1.75rem;
  --th-wide:70rem;
  --th-text:43rem
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:1.5rem}
body.thumbPaper{
  margin:0;min-height:100vh;display:flex;flex-direction:column;
  background-color:var(--th-paper);
  background-image:linear-gradient(to bottom,var(--th-rule) 1px,transparent 1px);
  background-size:100% var(--th-beat);
  color:var(--th-ink);font-family:var(--th-sans);font-size:1.0625rem;line-height:var(--th-beat);
  font-feature-settings:"ss01" 0;text-rendering:optimizeLegibility
}
a{color:var(--th-cobalt);text-decoration-thickness:1px;text-underline-offset:.2em}
a:hover{color:var(--th-cobalt-deep);text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--th-cobalt);outline-offset:3px;border-radius:3px}
main:focus{outline:none}

.thumbSkip{position:absolute;left:1rem;top:-4rem;z-index:5;background:var(--th-ink);color:#fff;padding:.5rem .9rem;border-radius:6px;font-weight:700;text-decoration:none}
.thumbSkip:focus{top:.75rem}

/* header */
.thumbBar{border-bottom:1px solid var(--th-line);background:rgba(233,238,245,.92)}
.thumbBarInner{max-width:var(--th-wide);margin:0 auto;padding:.85rem 1rem .6rem;display:flex;flex-wrap:wrap;align-items:center;gap:.4rem 2rem;justify-content:space-between}
.thumbBrand{display:grid;grid-template-columns:auto 1fr;column-gap:.65rem;align-items:center;color:var(--th-ink);text-decoration:none}
.thumbBrand:hover{color:var(--th-ink)}
.thumbBrandMark{grid-row:span 2;width:1.9rem;height:1.55rem;border:2px solid var(--th-cobalt);border-radius:5px;background:linear-gradient(var(--th-cobalt) 0 .3rem,#fff .3rem)}
.thumbBrandName{font-weight:800;font-size:1.15rem;letter-spacing:-.01em;line-height:1.2}
.thumbBrandLine{font-family:var(--th-mono);font-size:.7rem;line-height:1.2;color:var(--th-soft)}
.thumbNav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.15rem .25rem}
.thumbNav a{display:block;padding:.3rem .55rem;border-radius:6px;color:var(--th-ink);text-decoration:none;font-weight:600;font-size:.94rem;line-height:1.5}
.thumbNav a:hover{background:var(--th-tint);color:var(--th-ink)}
.thumbNav a[aria-current="page"]{background:var(--th-ink);color:#fff}

/* page */
.thumbMain{flex:1;width:100%;max-width:var(--th-wide);margin:0 auto;padding:2.2rem 1rem 3.5rem}
.thumbSheet{max-width:var(--th-text)}
.thumbHead{margin-bottom:1.6rem}
.thumbLabel{font-family:var(--th-mono);font-size:.74rem;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:var(--th-cobalt);line-height:1.4;margin:0 0 .6rem}
h1{font-size:clamp(1.85rem,1.25rem + 2.5vw,2.85rem);line-height:1.12;font-weight:800;letter-spacing:-.022em;margin:0 0 .9rem;text-wrap:balance}
.thumbFacts{display:flex;flex-wrap:wrap;gap:.15rem 1.1rem;margin:0;font-family:var(--th-mono);font-size:.78rem;line-height:1.5;color:var(--th-soft)}

/* preview card: a CSS-drawn browser frame around the lead */
.thumbCard{margin:0 0 2.2rem;background:#fff;border:1px solid var(--th-line);border-radius:12px;overflow:hidden;box-shadow:0 1px 0 var(--th-line),0 18px 36px -24px rgba(14,22,40,.45)}
.thumbCardChrome{display:flex;align-items:center;gap:.8rem;padding:.5rem .75rem;background:#f1f4f9;border-bottom:1px solid var(--th-line)}
.thumbCardDots{display:flex;gap:.3rem;flex:none}
.thumbCardDots i{width:.6rem;height:.6rem;border-radius:50%;background:var(--th-line)}
.thumbCardDots i:first-child{background:var(--th-cobalt)}
.thumbCardAddr{flex:1;min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-family:var(--th-mono);font-size:.74rem;line-height:1.6;color:var(--th-soft);background:var(--th-paper);border-radius:6px;padding:.1rem .6rem}
.thumbCardBody{padding:1.05rem 1.2rem 1.15rem;font-size:1.1rem;line-height:1.7}
.thumbCardBody p{margin:0}

.thumbHero{margin:-.6rem auto 2rem;max-width:26rem}
.thumbHero img{display:block;width:100%;height:auto}

/* contents */
.thumbToc{margin:0 0 2.2rem;padding:1rem 1.1rem;border-left:3px solid var(--th-cobalt);background:var(--th-sheet)}
.thumbToc ol{margin:0;padding-left:1.2rem;font-size:.95rem;line-height:1.5}
.thumbToc li{margin:.3rem 0}
.thumbToc li::marker{font-family:var(--th-mono);font-size:.8em;color:var(--th-soft)}
.thumbToc a{color:var(--th-ink);text-decoration:none}
.thumbToc a:hover{color:var(--th-cobalt);text-decoration:underline}

/* prose from content */
.thumbProse{overflow-wrap:break-word}
.thumbProse>:first-child{margin-top:0}
.thumbProse p,.thumbProse ul,.thumbProse ol,.thumbProse dl{margin:0 0 1.15rem}
.thumbProse ul,.thumbProse ol{padding-left:1.35rem}
.thumbProse li{margin:.25rem 0}
.thumbProse li::marker{color:var(--th-cobalt)}
.thumbProse h2,.thumbProse h3,.thumbProse h4{scroll-margin-top:1rem;text-wrap:balance}
.thumbProse h2{font-size:1.5rem;line-height:1.25;font-weight:800;letter-spacing:-.012em;margin:2.9rem 0 .85rem;padding-top:.9rem;border-top:1px solid var(--th-line)}
.thumbProse h3{font-size:1.18rem;line-height:1.35;font-weight:750;margin:2rem 0 .6rem}
.thumbProse h4{font-size:1rem;font-weight:750;margin:1.6rem 0 .5rem}
.thumbProse strong{font-weight:750}
.thumbProse a[href^="http"],.thumbCardBody a[href^="http"]{font-family:var(--th-mono);font-size:.82em;letter-spacing:-.01em;overflow-wrap:anywhere;word-break:normal;padding:0 .15em;background:var(--th-tint);border-radius:3px;text-decoration-color:rgba(26,71,209,.45)}
.thumbProse code,.thumbCardBody code{font-family:var(--th-mono);font-size:.86em;background:var(--th-tint);border-radius:4px;padding:.05em .3em}
.thumbProse pre{margin:0 0 1.4rem;padding:1rem 1.1rem;overflow-x:auto;background:var(--th-night);color:#e4ebf8;border-radius:10px;font-size:.84rem;line-height:1.6;tab-size:2}
.thumbProse pre code{background:none;padding:0;font-size:inherit;color:inherit}
.thumbProse blockquote{margin:0 0 1.2rem;padding:.2rem 0 .2rem 1.1rem;border-left:3px solid var(--th-cobalt);color:var(--th-soft)}
.thumbProse aside{margin:0 0 1.3rem;padding:.9rem 1.1rem;background:var(--th-sheet);border:1px solid var(--th-line);border-radius:10px}
.thumbProse aside>:last-child,.thumbProse blockquote>:last-child{margin-bottom:0}
.thumbProse dt{font-weight:750}
.thumbProse dd{margin:0 0 .7rem 1rem}
.thumbProse details{margin:0 0 1rem;border:1px solid var(--th-line);border-radius:10px;background:var(--th-sheet);padding:.55rem 1rem}
.thumbProse summary{cursor:pointer;font-weight:700}
.thumbProse details[open] summary{margin-bottom:.6rem}
.thumbProse kbd{font-family:var(--th-mono);font-size:.82em;border:1px solid var(--th-line);border-bottom-width:2px;border-radius:4px;padding:0 .3em;background:#fff}
.thumbProse mark{background:#ffe58a;color:inherit}
.thumbProse small{font-size:.86em}
.thumbTableBox{margin:0 0 1.4rem;overflow-x:auto;border:1px solid var(--th-line);border-radius:10px;background:#fff}
.thumbProse table{border-collapse:collapse;width:100%;font-size:.93rem;line-height:1.5}
.thumbProse caption{caption-side:top;text-align:left;padding:.65rem .9rem;font-size:.86rem;color:var(--th-soft);border-bottom:1px solid var(--th-line)}
.thumbProse th,.thumbProse td{padding:.5rem .9rem;text-align:left;vertical-align:top;border-bottom:1px solid #e1e7f0}
.thumbProse thead th{font-family:var(--th-mono);font-size:.76rem;font-weight:600;letter-spacing:.03em;color:var(--th-soft);background:#f1f4f9}
.thumbProse tr:last-child>td,.thumbProse tr:last-child>th{border-bottom:0}
.thumbProse figure{margin:0 0 1.3rem}
.thumbProse figcaption{font-size:.86rem;color:var(--th-soft)}

/* index of all pages */
.thumbIndex{margin-top:3.5rem;padding-top:1.5rem;border-top:2px solid var(--th-ink)}
.thumbIndexHead{font-size:1.5rem;font-weight:800;letter-spacing:-.012em;margin:0 0 1.4rem;line-height:1.25}
.thumbGroup{margin-bottom:2rem}
.thumbTiles{list-style:none;margin:0;padding:0;display:grid;gap:.9rem}
.thumbTile{position:relative;background:#fff;border:1px solid var(--th-line);border-radius:12px;padding:.9rem 1.05rem 1rem;transition:border-color .15s,transform .15s}
.thumbTile:hover{border-color:var(--th-cobalt);transform:translateY(-2px)}
.thumbTile:focus-within{border-color:var(--th-cobalt)}
.thumbTilePath{display:block;font-family:var(--th-mono);font-size:.72rem;line-height:1.5;color:var(--th-soft);overflow:hidden;white-space:nowrap;text-overflow:ellipsis;margin-bottom:.3rem}
.thumbTileLink{display:block;color:var(--th-ink);font-weight:750;font-size:1.06rem;line-height:1.35;text-decoration:none;margin-bottom:.35rem}
.thumbTileLink::after{content:"";position:absolute;inset:0;border-radius:12px}
.thumbTileLink:hover{color:var(--th-cobalt)}
.thumbTile p{margin:0;font-size:.92rem;line-height:1.55;color:var(--th-soft)}

/* footer */
.thumbFoot{border-top:1px solid var(--th-line);background:var(--th-sheet)}
.thumbFootInner{max-width:var(--th-wide);margin:0 auto;padding:1.5rem 1rem 2rem;display:flex;flex-wrap:wrap;gap:.8rem 2.5rem;justify-content:space-between;align-items:baseline}
.thumbFootNote{margin:0;max-width:36rem;font-size:.88rem;line-height:1.55;color:var(--th-soft)}
.thumbFootLinks{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.3rem 1.2rem;font-family:var(--th-mono);font-size:.8rem}
.thumbFootLinks a{color:var(--th-ink)}

@media (max-width:43.99rem){
  .thumbBarInner{padding:.6rem 1rem 0;gap:.3rem}
  .thumbBrandLine{display:none}
  .thumbBrandMark{grid-row:auto;width:1.6rem;height:1.3rem}
  .thumbNav{width:100%;overflow-x:auto;scrollbar-width:none;margin:0 -1rem;padding:0 1rem .45rem;width:calc(100% + 2rem)}
  .thumbNav ul{flex-wrap:nowrap}
  .thumbNav a{white-space:nowrap;padding:.25rem .5rem;font-size:.9rem}
  .thumbMain{padding-top:1.1rem}
  .thumbLabel.thumbKicker{margin-bottom:.35rem}
  h1{font-size:1.6rem;line-height:1.15;margin-bottom:.5rem}
  .thumbHead{margin-bottom:.9rem}
  .thumbFacts{font-size:.72rem}
  .thumbCardChrome{padding:.35rem .6rem}
  .thumbCardBody{padding:.7rem .85rem .8rem;font-size:1rem;line-height:1.6}
}
@media (min-width:44rem){
  .thumbBarInner{padding:1rem 1.5rem .8rem}
  .thumbMain{padding:3rem 1.5rem 4.5rem}
  .thumbFootInner{padding:1.75rem 1.5rem 2.25rem}
  .thumbCardBody{padding:1.3rem 1.6rem 1.4rem;font-size:1.16rem}
  .thumbTiles{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (min-width:68rem){
  .thumbSheetSide{max-width:none;display:grid;grid-template-columns:minmax(0,41rem) minmax(0,23rem);column-gap:3rem;align-items:start}
  .thumbSheetSide>*{grid-column:1}
  .thumbSheetSide>.thumbHead{grid-row:1}
  .thumbSheetSide>.thumbCard{grid-row:2}
  .thumbSheetSide>.thumbProse{grid-row:3}
  .thumbSheetSide>.thumbHero{grid-column:2;grid-row:1 / span 2;align-self:center;margin:0;max-width:none}
  .thumbSheetSide>.thumbToc{grid-column:2;grid-row:3;position:sticky;top:1.5rem;margin:0;background:none;border-left-width:2px;padding:.2rem 0 .2rem 1.1rem}
  .thumbTiles{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (prefers-reduced-motion:reduce){.thumbTile{transition:none}.thumbTile:hover{transform:none}}
@media print{body.thumbPaper{background:#fff}.thumbBar nav,.thumbSkip,.thumbToc{display:none}.thumbProse a[href^="http"]{background:none}}