@view-transition { navigation: auto; }
@font-face{font-family:'Paper Mono';src:url('/assets/fonts/PaperMono.woff2') format('woff2');font-weight:100 800;font-style:normal;font-display:swap}
:root{
  --paper:#F3F1EA; --white:#FFFFFF; --ink:#111110; --ink-2:#4A4842; --muted:#6E6B63; --rule:#D7D4CA; --rule-2:#E4E2DA; --blue:#2B44D6; --grey-bar:#D7D4CA;
  --sans:'Geist',ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'Paper Mono','Geist Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --press:90ms; --fast:140ms; --base:220ms; --sheet:320ms; --reveal:600ms;
  --ease:cubic-bezier(.2,0,0,1); --ease-io:cubic-bezier(.65,0,.35,1);
  --w:768px;
  color-scheme:light;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{width:100%;max-width:calc(var(--w) + 64px);margin:0 auto;padding-left:max(32px,env(safe-area-inset-left,0px));padding-right:max(32px,env(safe-area-inset-right,0px))}
.narrow{max-width:832px}
.mono{font-family:var(--mono)}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px}

/* header */
.site-header{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:box-shadow var(--base) var(--ease)}
.site-header.scrolled{box-shadow:0 1px 0 var(--rule)}
.site-header .wrap{display:flex;justify-content:space-between;align-items:center;height:76px;transition:height var(--base) var(--ease)}
.site-header.scrolled .wrap{height:58px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:600;font-size:19px;letter-spacing:-.02em}
.mark{width:22px;height:22px;overflow:visible}
.mark circle{fill:currentColor;transform-box:fill-box;transform-origin:center}
.brand:hover .mark circle,.mark.play circle{animation:pop 420ms var(--ease) both}
.mark circle:nth-child(2){animation-delay:60ms!important}.mark circle:nth-child(3){animation-delay:120ms!important}.mark circle:nth-child(4){animation-delay:180ms!important}.mark circle:nth-child(5){animation-delay:240ms!important}
@keyframes pop{0%{transform:scale(0)}70%{transform:scale(1.18)}100%{transform:scale(1)}}
.nav{display:flex;align-items:center;gap:28px;font-family:var(--mono);font-size:13px}
.nav a{text-decoration:none}
.nav a:not(.btn):hover{text-decoration:underline;text-underline-offset:4px}
.nav a[aria-current="page"]:not(.btn){text-decoration:underline;text-underline-offset:4px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:14px;line-height:1;padding:13px 18px;border:1px solid var(--ink);text-decoration:none;cursor:pointer;transition:transform var(--press) var(--ease),box-shadow var(--press) var(--ease);-webkit-tap-highlight-color:transparent}
.btn.sm{font-size:13px;padding:9px 14px}
.btn.primary{background:var(--ink);color:var(--paper);box-shadow:3px 3px 0 var(--blue)}
.btn.secondary{background:var(--white);color:var(--ink);box-shadow:3px 3px 0 var(--ink)}
.btn.plain{background:var(--white);color:var(--ink)}
@media (hover:hover){.btn:hover{transform:translate(-1px,-1px)}.btn.primary:hover{box-shadow:4px 4px 0 var(--blue)}.btn.secondary:hover{box-shadow:4px 4px 0 var(--ink)}}
.btn:active{transform:translate(3px,3px)!important;box-shadow:0 0 0 transparent!important}

/* type */
h1,h2,h3{margin:0;font-weight:500;text-wrap:balance}
.display{font-size:clamp(46px,7.4vw,80px);line-height:.98;letter-spacing:-.05em}
.h2{font-size:clamp(34px,4.4vw,48px);line-height:1.04;letter-spacing:-.045em}
.h3{font-size:24px;line-height:1.2;letter-spacing:-.03em}
.lede{font-size:clamp(18px,1.7vw,22px);line-height:1.45;color:var(--ink-2);max-width:620px;letter-spacing:-.01em}
.label{font-family:var(--mono);font-size:13px;color:var(--muted)}
p{margin:0}

/* reveal */
.line{display:block;overflow:hidden;padding-bottom:.08em;margin-bottom:-.08em}
.line>span{display:block}
.js .reveal.go .line>span{animation:rise var(--reveal) var(--ease) both}
.js .reveal.go .line:nth-child(2)>span{animation-delay:80ms}
@keyframes rise{from{transform:translateY(105%)}to{transform:translateY(0)}}

/* hero */
.hero{position:relative;padding-top:clamp(64px,10vw,120px)}
.hero-inner{display:flex;flex-direction:column;gap:28px;position:relative;z-index:1}
.ctas{display:flex;flex-wrap:wrap;gap:14px;padding-top:6px}
.trail{position:absolute;inset:0;pointer-events:none;z-index:0}
.trail i{position:absolute;left:0;top:0;border-radius:50%;background:var(--blue);opacity:0;transition:opacity 300ms var(--ease)}
.trail.on i{opacity:1}
.proof{display:flex;align-items:center;gap:14px;padding-top:64px;font-family:var(--mono);font-size:12.5px}
.proof::before,.proof::after{content:"";flex:1;height:1px;background:var(--ink)}
.proof span{text-align:center}

/* credibility */
.cred{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));padding-top:40px}
.cred>a{display:flex;flex-direction:column;gap:22px;padding:0 16px;border-left:1px solid var(--rule);text-decoration:none}
.cred>a:first-child{padding-left:0;border-left:0}
.cred .logo{height:26px;display:flex;align-items:center;gap:8px}
.cred .cap{font-family:var(--mono);font-size:12px;line-height:1.45;color:var(--ink-2)}
.cred>a:hover .cap{color:var(--ink);text-decoration:underline;text-underline-offset:3px}
.lossfunk{height:46px;width:auto;mix-blend-mode:multiply;margin-top:-10px}

/* panel */
.panel-band{margin-top:72px;background:var(--blue);padding:72px 32px;display:flex;justify-content:center}
.window{width:100%;max-width:var(--w);background:var(--white);border:1px solid var(--ink);box-shadow:6px 6px 0 var(--ink)}
.window-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:11px 16px;border-bottom:1px solid var(--ink);font-family:var(--mono);font-size:13px;color:var(--muted)}
.toggle{display:inline-flex;border:1px solid var(--ink)}
.toggle button{font:inherit;font-size:13px;padding:6px 12px;background:transparent;color:var(--ink);border:0;cursor:pointer;transition:background var(--fast) var(--ease),color var(--fast) var(--ease)}
.toggle button[aria-pressed="true"]{background:var(--ink);color:var(--white)}
.window-body{display:grid;grid-template-columns:1fr}
.frame{position:relative;aspect-ratio:560/420;overflow:hidden;background:#1a130d}
.frame .scene{position:absolute;left:-44.64%;top:-40.48%;width:182.86%;aspect-ratio:1440/900}
.frame .scene img,.frame .scene svg{position:absolute;inset:0;width:100%;height:100%}
.frame .scene img{object-fit:cover}
.skel .bone{stroke:#fff;stroke-opacity:.9;stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round;transition:opacity var(--base) var(--ease)}
.skel .joint{fill:#fff;transition:opacity var(--base) var(--ease)}
.skel .tip{fill:var(--blue);stroke:#fff;stroke-width:2;transition:opacity var(--base) var(--ease)}
.skel text{font-family:var(--mono);font-size:15px;fill:#fff;transition:opacity var(--base) var(--ease)}
.panel.rgb .skel *{opacity:0}
.panel.draw .bone{stroke-dasharray:1200;animation:draw var(--reveal) var(--ease) both}
@keyframes draw{from{stroke-dashoffset:1200}to{stroke-dashoffset:0}}
.readout{margin:0;padding:22px 24px;font-family:var(--mono);font-size:13px;line-height:1.75;white-space:pre;overflow:auto;color:var(--ink);font-variant-numeric:tabular-nums;transition:opacity var(--base) var(--ease)}
.panel.rgb .readout{opacity:.32}

/* sections */
.section{padding-top:clamp(96px,11vw,144px)}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;padding-bottom:36px}
.section-head .label{padding-bottom:10px}

/* pipeline */
.ascii-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.ascii{margin:0;font-family:var(--mono);font-size:11px;line-height:15px;color:var(--ink);white-space:pre}
.ascii .st{transition:color var(--base) var(--ease),font-weight var(--base) var(--ease)}
.ascii .ar{transition:color var(--base) var(--ease)}
.ascii .lit{color:var(--blue);font-weight:600}
.ascii-v{display:none}

/* benchmarks */
.bench{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--ink);background:var(--white);box-shadow:6px 6px 0 var(--ink)}
.bench-card{display:flex;flex-direction:column;gap:16px;padding:20px;border-left:1px solid var(--ink);min-width:0}
.bench-card:first-child{border-left:0}
.bars{display:flex;flex-direction:column;gap:12px;font-family:var(--mono);font-size:12px;font-variant-numeric:tabular-nums}
.bar-row{display:flex;flex-direction:column;gap:5px}
.bar-line{display:flex;align-items:center;gap:10px}
.track{flex:1;height:22px;position:relative}
.fill{position:absolute;left:0;top:0;bottom:0;background:var(--grey-bar)}
.fill.us{background:var(--blue)}
.val{min-width:44px}
.val.us{color:var(--blue);font-weight:600}
.who{color:var(--muted)}
.who.us{color:var(--ink)}
.bench-card .more{font-family:var(--mono);font-size:12px;margin-top:auto}
.bench-foot{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--ink);font-family:var(--mono);font-size:13px}
.bench-foot div{padding:14px 20px;font-size:12px}
.bench-foot div+div{border-left:1px solid var(--ink)}
.bench-foot span{color:var(--muted)}

/* research list */
.rlist{border-top:1px solid var(--ink)}
.rrow{display:grid;grid-template-columns:120px minmax(0,1fr) auto;gap:20px;align-items:center;padding:16px 0;border-bottom:1px solid var(--rule);text-decoration:none}
.rrow .thumb{width:120px;height:76px;object-fit:cover;mix-blend-mode:multiply;transition:transform var(--base) var(--ease)}
.rrow .date{font-family:var(--mono);font-size:13px;color:var(--muted)}
.rinfo{display:flex;flex-direction:column;gap:4px;min-width:0}
.rrow .ttl{font-weight:500;font-size:21px;line-height:1.2;letter-spacing:-.025em}
.rrow .date{font-size:12px}
.rrow .desc{font-family:var(--mono);font-size:12.5px;line-height:1.5;color:var(--ink-2)}
.rrow .go{font-family:var(--mono);font-size:13px;text-align:right;transition:transform var(--fast) var(--ease)}
@media (hover:hover){.rrow:hover .thumb{transform:scale(1.06)}.rrow:hover .go{transform:translateX(4px)}}
.rrow.nothumb{grid-template-columns:minmax(0,1fr) auto}

/* closing */
.close{padding-top:clamp(120px,13vw,168px);display:flex;flex-direction:column;gap:32px}

/* footer */
.site-footer{padding:clamp(96px,10vw,144px) 0 40px}
.site-footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-family:var(--mono);font-size:13px;color:var(--ink-2)}
.site-footer nav{display:flex;gap:20px;flex-wrap:wrap}
.site-footer nav a{color:var(--ink);text-decoration:none}
.site-footer nav a:hover{text-decoration:underline;text-underline-offset:4px}

/* post */
.post-head{padding-top:clamp(64px,8vw,112px);display:flex;flex-direction:column;gap:28px}
.back{font-family:var(--mono);font-size:14px;color:var(--muted)}
.post-title{font-size:clamp(38px,4.6vw,52px);line-height:1.08;letter-spacing:-.045em}
.meta{display:grid;grid-template-columns:120px 1fr;gap:4px 0;font-family:var(--mono);font-size:14px}
.meta dt{color:var(--muted)}.meta dd{margin:0}
.fig{margin:56px 0 0;display:flex;flex-direction:column;gap:12px}
.fig img{width:100%;aspect-ratio:16/9;object-fit:cover;mix-blend-mode:multiply;view-transition-name:slam-hero}
.cap-row{display:flex;justify-content:space-between;gap:16px;font-family:var(--mono);font-size:12px;color:var(--muted)}
.post-cols{display:block;padding-top:56px}
.toc,.rail{display:none;position:sticky;top:84px;font-family:var(--mono);font-size:13px;border-top:1px solid var(--rule)}
.toc a{display:flex;gap:10px;padding:10px 0;border-bottom:1px solid var(--rule);text-decoration:none;color:var(--ink);transition:font-weight var(--fast)}
.toc a span{color:var(--muted)}
.toc a.active{font-weight:600}
.rail>div{display:flex;flex-direction:column;gap:4px;padding:10px 0;border-bottom:1px solid var(--rule)}
.rail .k{color:var(--muted)}
.rail .cta{padding:18px 0;border:0}
.article{display:flex;flex-direction:column;gap:22px;font-size:18px;line-height:1.7;letter-spacing:-.005em}
.article h2{font-size:28px;line-height:1.2;letter-spacing:-.03em;padding-top:26px;scroll-margin-top:90px}
.article ul{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:8px}
.chart{display:flex;flex-direction:column;gap:16px;padding:24px;border:1px solid var(--rule);background:rgba(255,255,255,.6)}
.chart .label{font-size:12px;color:var(--ink)}
.margins{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--ink);border-bottom:1px solid var(--rule)}
.margins div{display:flex;flex-direction:column;gap:4px;padding:14px 12px;border-left:1px solid var(--rule)}
.margins div:first-child{border-left:0;padding-left:0}
.margins b{font-weight:500;font-size:32px;line-height:1.15;letter-spacing:-.04em}
.margins span{font-family:var(--mono);font-size:12px;line-height:1.45}
.note{padding:16px;border:1px solid var(--rule);background:rgba(255,255,255,.6);font-family:var(--mono);font-size:12.5px;line-height:1.6}
.note .k{color:var(--muted);display:block;padding-bottom:4px}
.copybib{font:inherit;font-family:var(--mono);font-size:13px;background:none;border:0;padding:0;text-decoration:underline;cursor:pointer;color:var(--ink);text-align:left}

/* simple pages */
.page-head{padding-top:clamp(64px,8vw,112px);display:flex;flex-direction:column;gap:24px}
.page-title{font-size:clamp(52px,6vw,72px);line-height:1;letter-spacing:-.05em}
.block{padding-top:72px;display:flex;flex-direction:column;gap:16px}
.block .h3{font-size:28px}
.believer{display:flex;align-items:center;gap:24px;padding:16px 0;border-top:1px solid var(--ink);border-bottom:1px solid var(--rule);font-family:var(--mono);font-size:14px}

/* booking */
.book{border:1px solid var(--ink);background:var(--white);box-shadow:6px 6px 0 var(--ink)}
.book-sec{padding:24px 28px;border-bottom:1px solid var(--ink)}
.book-sec:last-child{border-bottom:0}
.book label,.book .label{display:block;padding-bottom:10px}
.book input[type=email]{width:100%;height:50px;padding:0 14px;border:1px solid var(--ink);background:var(--white);font-family:var(--sans);font-size:18px;color:var(--ink);border-radius:0;-webkit-appearance:none}
.book input[type=email]::placeholder{color:#9A978E}
.book input[aria-invalid="true"]{border-color:#B3261E}
.err{font-family:var(--mono);font-size:12.5px;color:#B3261E;padding-top:8px}
.slot-head{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-bottom:12px}
.days{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}
.times{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;padding-top:8px}
.chip{font-family:var(--mono);font-size:13px;line-height:1.35;padding:10px 4px;border:1px solid var(--rule);background:var(--white);color:var(--ink);cursor:pointer;text-align:center;transition:background var(--fast) var(--ease),color var(--fast) var(--ease),border-color var(--fast) var(--ease)}
.chip small{display:block;color:var(--muted);font-size:12px}
.chip:hover{border-color:var(--ink)}
.chip[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.chip[aria-pressed="true"] small{color:var(--paper)}
.times .chip[aria-pressed="true"]{background:var(--blue);border-color:var(--blue);color:#fff}
.book-foot{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding:18px 28px;background:var(--paper)}
.book-foot .summary{font-family:var(--mono);font-size:13px}
.done{display:flex;flex-direction:column;gap:10px;padding:28px}
.done b{font-weight:500;font-size:24px;letter-spacing:-.03em}

/* sheet */
.scrim{position:fixed;inset:0;background:rgba(17,17,16,.22);opacity:0;pointer-events:none;transition:opacity var(--base) var(--ease);z-index:40}
.sheet{position:fixed;top:0;right:0;bottom:0;width:min(560px,100%);background:var(--paper);border-left:1px solid var(--ink);transform:translateX(102%);transition:transform var(--sheet) var(--ease);z-index:41;overflow-y:auto;padding:24px max(24px,env(safe-area-inset-right,0px)) 32px 24px;display:flex;flex-direction:column;gap:20px;visibility:hidden}
.sheet-open .scrim{opacity:1;pointer-events:auto}
.sheet-open .sheet{transform:translateX(0);visibility:visible}
.sheet-top{display:flex;justify-content:space-between;align-items:center}
.sheet-top h2{font-size:32px;letter-spacing:-.04em}
.x{font-family:var(--mono);font-size:13px;background:none;border:1px solid var(--ink);padding:6px 10px;cursor:pointer;color:var(--ink)}
.sheet .days{grid-template-columns:repeat(5,minmax(0,1fr))}
.sheet .times{grid-template-columns:repeat(3,minmax(0,1fr))}
.sheet .book-sec{padding:20px}
.sheet .book-foot{padding:16px 20px}

/* 404 */
.lost{min-height:60vh;display:flex;flex-direction:column;justify-content:center;gap:24px;padding-top:80px}
.lost svg{width:96px;height:96px}

/* responsive */
@media (max-width:1100px){
  .post-cols{grid-template-columns:minmax(0,1fr);justify-content:center}
  .toc,.rail{display:none}
  .article{max-width:680px;margin:0 auto}
}
@media (max-width:760px){
  .cred{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 0}
  .cred>a:nth-child(3){padding-left:0;border-left:0}
  .bench{grid-template-columns:1fr}
  .bench-card{border-left:0;border-top:1px solid var(--ink)}
  .bench-card:first-child{border-top:0}
  .bench-foot{grid-template-columns:1fr}
  .bench-foot div+div{border-left:0;border-top:1px solid var(--ink)}
  .rrow{grid-template-columns:88px minmax(0,1fr);gap:14px}
  .rrow .thumb{width:88px;height:56px}
  .rrow .go{display:none}
  .rrow.nothumb{grid-template-columns:1fr}
  .rrow .ttl{font-size:19px}
  .window-body{grid-template-columns:1fr}
  .ascii-h{display:none}.ascii-v{display:block}
}
@media (max-width:640px){
  .wrap{padding-left:max(18px,env(safe-area-inset-left,0px));padding-right:max(18px,env(safe-area-inset-right,0px))}
  .nav .hide-sm{display:none}
  .nav{gap:16px}
  .proof{font-size:12px;padding-top:56px}.proof::before,.proof::after{display:none}
  .proof span{text-align:left}
  .cred{grid-template-columns:1fr}
  .cred>a{padding-left:0;border-left:0}
  .panel-band{padding:28px 14px;margin-top:56px}
  .readout{font-size:11.5px;padding:16px}
  .margins{grid-template-columns:1fr 1fr}
  .margins div:nth-child(3){border-left:0;padding-left:0}
  .margins div:nth-child(n+3){border-top:1px solid var(--rule)}
  .times{grid-template-columns:repeat(3,minmax(0,1fr))}
  .days{grid-template-columns:repeat(5,minmax(0,1fr));gap:6px}
  .days .chip{font-size:12px}
  .book-sec,.book-foot{padding-left:18px;padding-right:18px}
  .sheet{top:auto;left:0;width:100%;height:92dvh;border-left:0;border-top:1px solid var(--ink);transform:translateY(102%);padding-bottom:max(32px,env(safe-area-inset-bottom,0px))}
  .sheet-open .sheet{transform:translateY(0)}
  .meta{grid-template-columns:100px 1fr;font-size:13px}
}
@media (prefers-reduced-motion:reduce){
  @view-transition{navigation:none}
  *,*::before,*::after{animation:none!important;transition:none!important}
}

/* team */
.people{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;padding-top:8px}
.person{display:flex;flex-direction:column;gap:14px;border:1px solid var(--ink);background:var(--white);box-shadow:6px 6px 0 var(--ink);padding:20px}
.tile{position:relative;aspect-ratio:16/9;background:var(--paper);border:1px solid var(--rule);display:flex;align-items:flex-end;padding:14px;overflow:hidden}
.tile b{font-weight:500;font-size:56px;line-height:1;letter-spacing:-.05em}
.tile svg{position:absolute;right:14px;top:14px;width:40px;height:40px;color:var(--blue)}
.person h3{font-size:26px;letter-spacing:-.035em}
.person .role{font-family:var(--mono);font-size:13px;color:var(--muted)}
.person p{font-size:16px;line-height:1.55;color:var(--ink-2)}
.person .links{display:flex;gap:16px;flex-wrap:wrap;font-family:var(--mono);font-size:13px}
.authors{border-top:1px solid var(--ink)}
.author{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;align-items:baseline;padding:16px 0;border-bottom:1px solid var(--rule)}
.author .n{font-weight:500;font-size:21px;letter-spacing:-.025em}
.author .papers{font-family:var(--mono);font-size:12.5px;display:grid;grid-template-columns:96px 64px;gap:12px}
@media (max-width:640px){.people{grid-template-columns:1fr}.author{grid-template-columns:1fr;gap:6px}}