:root{
  --bg:#0B0A08; --panel:#131110; --panel2:#1A1714; --rail:#211C17;
  --ink:#F2ECE1; --dim:#9C9285; --faint:#635B50;
  --am:#D08A52; --am-d:#33210F;
  --brass:#9A6A40;
  --ice:#6FC8F0; --ice-d:#0F2733;
  --red:#FF3D63;
  --line:#2A2520; --line2:#1E1A16;
  --dsp:"Archivo","Helvetica Neue",sans-serif;
  --txt:"Atkinson Hyperlegible",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--txt);line-height:1.55;
  -webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums;overflow-x:hidden}
a{color:inherit}
#bg{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.veil{position:fixed;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(125% 95% at 50% 0%,transparent 42%,rgba(9,9,11,.62) 100%)}
.wrap{position:relative;z-index:2;max-width:1140px;margin:0 auto;padding:0 26px}

/* ---------- header ---------- */
header{position:fixed;top:0;left:0;right:0;z-index:40;
  backdrop-filter:blur(7px);background:linear-gradient(180deg,rgba(9,9,11,.92),rgba(9,9,11,.5) 70%,transparent);
  border-bottom:1px solid transparent;transition:border-color .3s}
header.stuck{border-bottom-color:var(--line)}
.hin{max-width:1140px;margin:0 auto;padding:11px 26px;display:flex;align-items:center;gap:14px}
.mark{position:relative}
.markbtn{background:none;border:1px solid var(--line);border-radius:4px;padding:2px;cursor:pointer;
  display:block;color:inherit;transition:border-color .2s,box-shadow .2s;line-height:0}
.markbtn:hover,.markbtn[aria-expanded="true"]{border-color:var(--am);box-shadow:0 0 0 4px rgba(255,176,32,.09)}
.markbtn canvas{display:block;width:42px;height:42px}
.menu{position:absolute;top:calc(100% + 9px);left:0;min-width:252px;background:rgba(15,15,19,.97);
  border:1px solid var(--line);border-radius:4px;padding:6px;box-shadow:0 24px 60px -28px #000;
  opacity:0;visibility:hidden;transform:translateY(-8px) scale(.97);transform-origin:12px -8px;
  transition:opacity .24s cubic-bezier(.2,.8,.3,1),transform .28s cubic-bezier(.2,.8,.3,1),visibility .28s}
.menu.open{opacity:1;visibility:visible;transform:none}
.menu a{display:flex;gap:10px;align-items:baseline;padding:9px 11px;text-decoration:none;border-radius:3px;
  font-size:13.5px;transition:background .15s,color .15s;opacity:0;transform:translateX(-5px)}
.menu.open a{opacity:1;transform:none;transition:opacity .3s ease var(--d),transform .3s cubic-bezier(.2,.8,.3,1) var(--d),background .15s}
.menu a:hover{background:var(--panel2)}
.menu a .s{margin-left:auto;font-family:var(--mono);font-size:9.5px;color:var(--faint)}
.menu a[aria-current="true"]{background:var(--am-d);color:var(--am)}
.menu a[aria-current="true"] .s{color:var(--am)}
.push{flex:1}
.soc{display:flex;gap:7px}
.soc a{display:flex;align-items:center;gap:7px;font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;
  color:var(--dim);text-decoration:none;border:1px solid var(--line);border-radius:3px;padding:7px 11px;transition:.16s}
.soc a:hover{color:var(--am);border-color:var(--am)}
.soc svg{width:14px;height:14px;fill:currentColor}
@media(max-width:640px){.soc a span{display:none}.soc a{padding:8px}}

/* ---------- sections ---------- */
section{position:relative;z-index:2;padding:104px 0 24px;scroll-margin-top:74px}
#research{padding-bottom:8vh}
.reveal{opacity:0;transform:translateY(9px);
  transition:opacity .46s cubic-bezier(.16,.84,.36,1),transform .5s cubic-bezier(.16,.84,.36,1)}
.reveal.in{opacity:1;transform:none}
.eyebrow{font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--am);margin:0 0 14px;display:flex;align-items:center;gap:12px}
.eyebrow::after{content:"";flex:1;height:1px;
  background:linear-gradient(90deg,var(--brass),var(--line) 45%,transparent)}
.eyebrow .rt{color:var(--faint);letter-spacing:.08em;text-transform:none}
h2{font-family:var(--dsp);font-weight:700;font-variation-settings:"wdth" 108;
  font-size:clamp(26px,3.4vw,37px);letter-spacing:-.018em;margin:0 0 7px;line-height:1.06}
.sublede{color:var(--dim);max-width:70ch;margin:0 0 15px;font-size:15px}
.card{background:rgba(19,17,16,.86);border:1px solid var(--line);border-radius:4px;
  box-shadow:inset 0 1px 0 rgba(185,138,60,.13)}
/* prose blocks are not cards — a rule carries them, so the page has two weights */
.prose{background:transparent;border:none;box-shadow:none;border-left:2px solid var(--brass);
  border-radius:0;padding:2px 0 2px 20px;margin-top:22px}
.prose p{max-width:76ch}

/* ---------- hero ---------- */
#hero{padding-top:154px}
.htitle{font-family:var(--dsp);font-weight:700;font-variation-settings:"wdth" 116;
  font-size:clamp(44px,8.4vw,98px);line-height:.88;letter-spacing:-.038em;margin:0;text-wrap:balance}
.htitle .l2{color:var(--am)}
.hrole{font-family:var(--mono);font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--dim);margin:22px 0 0;display:flex;flex-wrap:wrap;gap:8px 18px}
.hrole b{color:var(--am);font-weight:500}
.hbio{font-size:17px;max-width:62ch;margin:26px 0 0;color:var(--ink)}
.hbio span{color:var(--dim)}
.scrollcue{margin-top:46px;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;color:var(--faint);
  display:flex;align-items:center;gap:10px}
.scrollcue i{display:block;width:1px;height:26px;background:linear-gradient(var(--am),transparent);animation:drop 2.4s ease-in-out infinite}
@keyframes drop{0%,100%{opacity:.25;transform:translateY(-4px)}50%{opacity:1;transform:translateY(2px)}}

/* ---------- keyword space (3D) ---------- */
.tagwrap{position:relative;height:520px;border:1px solid var(--line);border-radius:4px;
  background:radial-gradient(80% 70% at 50% 45%,rgba(255,176,32,.035),transparent 70%),rgba(13,13,17,.72);
  overflow:hidden;perspective:900px;cursor:grab}
.tagwrap:active{cursor:grabbing}
.opthint{margin:10px 0 0;font-family:var(--mono);font-size:10.5px;letter-spacing:.05em;color:var(--faint)}
.tagwrap canvas{position:absolute;inset:0;width:100%;height:100%}
.tag{position:absolute;font-family:var(--mono);font-size:11px;letter-spacing:.03em;
  padding:4px 9px;border-radius:2px;border:1px solid var(--line);white-space:nowrap;
  background:rgba(17,17,22,.92);color:var(--dim);cursor:pointer;
  transition:color .18s,border-color .18s,background .18s,box-shadow .18s;will-change:transform,opacity}
.tag.hot{color:#120C02;background:var(--am);border-color:var(--am);box-shadow:0 0 0 6px rgba(255,176,32,.13)}
.tag.near{color:var(--am);border-color:rgba(255,176,32,.65);background:rgba(58,42,12,.9)}
.tag[data-g="research"].hot{background:var(--ice);border-color:var(--ice);color:#04161E}
.tag[data-g="research"].near{color:var(--ice);border-color:rgba(111,200,240,.6);background:rgba(15,39,51,.9)}

/* ---------- pdf embed ---------- */
.pdf{border:1px solid var(--line);border-radius:4px;overflow:hidden;background:var(--panel)}
.pdfbar{display:flex;align-items:center;gap:10px;padding:9px 12px;background:var(--panel2);
  border-bottom:1px solid var(--line);font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;color:var(--dim)}
.pdfbar .fn{color:var(--ink)}
.pdfbar .rt{margin-left:auto;color:var(--faint)}
.pdfbar .dot{width:7px;height:7px;border-radius:2px;background:var(--am)}
/* the embed is sized to the PDF's own aspect ratio (set inline, per document) so
   it fills the frame exactly — no letterboxing, no cropped scroll — with a
   narrow mat around it so the white page reads as intentional against the dark
   site rather than a stark rectangle. A portrait document is capped to a
   readable width and centered instead of stretching edge to edge. */
.pdfview{background:var(--panel2);padding:18px}
.pdfview.portrait{display:flex;justify-content:center}
.page{background:#FBFAF7;color:#141310;width:100%;max-width:760px;padding:38px 44px;
  font-family:"Atkinson Hyperlegible",serif;font-size:11.6px;line-height:1.5;
  box-shadow:0 18px 44px -20px rgba(0,0,0,.8)}
.page h4{font-family:var(--dsp);font-size:23px;font-weight:900;margin:0;letter-spacing:-.02em;text-align:center}
.page .ct{text-align:center;color:#5B564C;font-size:10.5px;margin:5px 0 16px;letter-spacing:.02em}
.page h5{font-family:var(--dsp);font-size:12.5px;font-weight:700;margin:15px 0 4px;
  border-bottom:1px solid #C9C4B8;padding-bottom:2px;letter-spacing:.01em}
.page .row{display:flex;justify-content:space-between;gap:14px;font-weight:700;margin-top:7px}
.page .row .d{font-weight:400;color:#5B564C;white-space:nowrap;font-size:10.5px}
.page .sub{color:#5B564C;font-style:italic;font-size:10.8px}
.page ul{margin:4px 0 0;padding-left:16px}
.page li{margin-bottom:3px}
.page p.sk{margin:3px 0}
.page b.k{color:#141310}
.pdfslot{background:#17171C;border:1px dashed var(--line);border-radius:3px;min-height:190px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  font-family:var(--mono);font-size:11px;color:var(--faint);letter-spacing:.06em;text-align:center;padding:26px;
  box-sizing:border-box}
.pdfslot .ic{width:34px;height:42px;border:1px solid var(--faint);border-radius:2px;position:relative}
.pdfslot .ic::after{content:"";position:absolute;top:0;right:0;border:6px solid transparent;
  border-top-color:var(--faint);border-right-color:var(--faint);opacity:.5}
.pdfslot b{color:var(--dim);font-weight:500}

/* ---------- projects ---------- */
.pbox{padding:20px}
.pbox h3{font-family:var(--mono);font-size:10px;letter-spacing:.15em;text-transform:uppercase;
  color:var(--faint);margin:0 0 14px;font-weight:400}
.two{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:18px;align-items:start}
@media(max-width:900px){.two{grid-template-columns:1fr}}
.desc p{margin:0 0 11px;font-size:14.5px;color:var(--dim)}
.desc p b{color:var(--ink);font-weight:700}
.desc p:last-child{margin-bottom:0}
.btn{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;cursor:pointer;
  background:transparent;border:1px solid var(--am);color:var(--am);padding:8px 14px;border-radius:2px;transition:.15s}
.btn:hover{background:var(--am);color:#120C02}
.btn.ghost{border-color:var(--line);color:var(--dim)}
.btn.ghost:hover{border-color:var(--dim);background:transparent;color:var(--ink)}
.btn.ice{border-color:var(--ice);color:var(--ice)}
.btn.ice:hover{background:var(--ice);color:#04161E}
.btn:disabled{opacity:.45;cursor:default}
:focus-visible{outline:2px solid var(--am);outline-offset:2px}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.readout{font-family:var(--mono);font-size:10.5px;color:var(--faint);letter-spacing:.06em;margin-left:auto}
.readout b{color:var(--am);font-weight:500}
.stagewrap{position:relative;background:rgba(14,13,12,.72);border:1px solid var(--line);
  border-radius:3px;overflow:hidden}
#aisle{display:block;width:100%;height:min(50vh,460px)}
#lattice{display:block;width:100%;height:250px}
#feat{display:block;width:100%;height:340px;cursor:grab;touch-action:pan-y}
#feat:active{cursor:grabbing}
@media(max-width:700px){#aisle{height:38vh}#lattice{height:300px}#feat{height:280px}}

/* research — abstract trace + feature space */
.tracestage{position:relative;margin-top:-20px}
.tracesticky{display:flex;flex-direction:column}
.tracehead{max-width:1140px;width:100%;margin:0 auto 6px;padding:0 26px;display:flex;gap:18px;
  align-items:center;flex-wrap:wrap}
#trace{display:block;width:100%;height:58vh;max-height:680px}
@media(max-width:700px){#trace{height:40vh}}
/* ---------- additional projects (plain cards, no canvas) ---------- */
.projects{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px;margin-top:8px}
.proj{display:block;background:rgba(19,17,16,.86);border:1px solid var(--line);border-radius:4px;
  padding:16px 18px;text-decoration:none;color:inherit;transition:border-color .16s,transform .16s}
a.proj:hover{border-color:var(--am);transform:translateY(-2px)}
.proj-top{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-bottom:6px}
.proj h3{font-family:var(--dsp);font-size:16px;font-weight:700;margin:0;letter-spacing:-.01em;color:var(--ink)}
.proj-tag{font-family:var(--mono);font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--faint);white-space:nowrap;flex:none}
.proj p{margin:0;font-size:13.5px;color:var(--dim);line-height:1.5}
.proj-go{display:inline-block;margin-top:10px;font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;color:var(--am)}
.proj-empty{grid-column:1/-1;border:1px dashed var(--line);border-radius:4px;padding:22px;
  font-family:var(--mono);font-size:11.5px;color:var(--faint);letter-spacing:.03em;text-align:center}
.proj-empty b{color:var(--dim);font-weight:500}

footer{position:relative;z-index:2;border-top:1px solid var(--line);margin-top:70px;padding:26px 0 60px;
  font-family:var(--mono);font-size:11px;color:var(--faint);letter-spacing:.05em;
  display:flex;flex-wrap:wrap;gap:8px 22px;align-items:center}
.mocknote{margin-left:auto;color:#4A4842}
@media(max-width:700px){
  .rack{flex-wrap:wrap;gap:8px}.chassis{flex:1 1 calc(50% - 4px)}
  .chassis .ct{font-size:8px;letter-spacing:.04em}
  .node{height:19px}.node .lbl,.node .st{font-size:8px}
  .readout{margin-left:0;width:100%;text-align:left}
  .tagwrap{height:560px}
  .tube{width:31px;height:54px}.tube .lit,.tube .g{font-size:24px}
  .page{padding:24px 22px;font-size:10.6px}
  section{padding-top:78px}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition-duration:.01ms!important}}

/* ---------- added when the page was split out of the single-file build ---------- */
.afternote{margin:16px 0 0;font-size:13px;color:var(--dim)}
/* aspect-ratio is set inline per document (from content.js) so height falls out
   of the real page proportions instead of a fixed guess */
.pdfdoc{display:block;width:100%;height:auto;border:0;background:#0A0A0C}
.pdfview.portrait .pdfdoc{width:100%;max-width:600px}
@media(max-width:700px){.pdfview{padding:10px}.pdfview.portrait .pdfdoc{max-width:100%}}
.pdfslot a{color:var(--am)}
main.wrap{display:block}