:root{
  --paper:#eef1f5; --grid:rgba(36,71,245,.07); --ink:#13202d; --muted:#435160;
  --line:#c9d2dd; --cobalt:#1932b8; --mark:#ffe566; --code:#e2e8f0;
}
@media (prefers-color-scheme:dark){
  :root{--paper:#0e1a26; --grid:rgba(140,162,255,.08); --ink:#e8edf3; --muted:#9db0c4;
    --line:#26384b; --cobalt:#8ca2ff; --mark:#5c4b00; --code:#1a2a3b}
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;color:var(--ink);background-color:var(--paper);
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:32px 32px;
  font:17px/1.65 "IBM Plex Sans",system-ui,sans-serif;
}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
a{color:var(--cobalt);text-underline-offset:3px}
a:focus-visible{outline:3px solid var(--cobalt);outline-offset:2px;border-radius:2px}
h1,h2,dt,.org{font-family:"Bricolage Grotesque",system-ui,sans-serif}

.hero{padding-top:72px;padding-bottom:40px}
h1{font-size:clamp(3rem,9vw,6.2rem);line-height:.95;letter-spacing:-.03em;font-weight:800;margin:0 0 24px}
.role{max-width:38em;font-size:1.15rem;color:var(--muted);margin:0 0 32px}
.landed{font-family:"Bricolage Grotesque",system-ui,sans-serif;font-weight:700;letter-spacing:-.015em;
  font-size:clamp(1.5rem,3.6vw,2.3rem);line-height:1.3;max-width:28em;margin:0 0 32px}
.landed mark{color:var(--ink);background:linear-gradient(var(--mark),var(--mark)) 0 88%/100% .38em no-repeat;padding:0 .06em}
.stats{list-style:none;padding:0;margin:0 0 32px;display:flex;flex-wrap:wrap;gap:12px 32px;color:var(--muted)}
.stats b{display:block;font-family:"Bricolage Grotesque",system-ui,sans-serif;font-size:1.9rem;line-height:1.1;color:var(--ink)}
.picks li{margin:0 0 10px;max-width:44em}
details.all{margin-top:28px}
details.all summary{cursor:pointer;font-weight:600;color:var(--cobalt);padding:10px 0;min-height:44px}
.links{display:flex;flex-wrap:wrap;gap:8px 24px}
.links a{font-weight:600;text-decoration:none;border-bottom:2px solid var(--cobalt);padding:10px 2px 1px;min-height:44px;display:inline-block}
.links a:hover{background:var(--cobalt);color:var(--paper)}

section{margin:72px 0}
h2{font-size:clamp(1.8rem,4vw,2.4rem);letter-spacing:-.02em;line-height:1.1;font-weight:800;margin:0 0 10px}
.note{color:var(--muted);max-width:40em;margin:0 0 28px}

/* open source ledger */
.table-scroll{overflow:visible}
table,tbody{display:block}
thead{display:none}
tr{display:grid;grid-template-columns:minmax(200px,1fr) 2.2fr;gap:8px 32px;padding:18px 0;border-top:1px solid var(--line)}
tr:last-child{border-bottom:1px solid var(--line)}
td{padding:0;margin:0}
td:first-child{font-family:"Bricolage Grotesque",system-ui,sans-serif;font-weight:700;font-size:1.05rem;line-height:1.3}
td:first-child a{color:var(--ink)}
td:last-child{color:var(--ink);max-width:44em}
code{background:var(--code);padding:1px 5px;border-radius:3px;font-size:.86em}

/* projects */
.proj{margin:0}
.proj>div{display:grid;grid-template-columns:minmax(200px,1fr) 2.2fr;gap:8px 32px;padding:20px 0;border-top:1px solid var(--line)}
.proj>div:last-child{border-bottom:1px solid var(--line)}
dt{font-weight:700;font-size:1.35rem;letter-spacing:-.01em}
dt a{color:var(--ink)}
dd{margin:0;color:var(--muted);max-width:44em}

.plain{list-style:none;padding:0;margin:8px 0;max-width:44em}
.plain li{padding:8px 0;border-top:1px solid var(--line)}
.plain li:last-child{border-bottom:1px solid var(--line)}
.foot{padding-top:24px;padding-bottom:56px;color:var(--muted);font-size:.92rem}

@media (max-width:720px){
  .hero{padding-top:40px}
  tr,.proj>div{grid-template-columns:1fr}
}

h3{font-family:"Bricolage Grotesque",system-ui,sans-serif;font-size:1.1rem;margin:28px 0 10px;letter-spacing:-.01em}
.badges{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(112px,1fr));gap:16px 12px}
.badges a{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;color:var(--ink);text-decoration:none;font-size:.78rem;line-height:1.3;padding:8px 4px;border-radius:6px}
.badges a:hover{background:var(--code)}
.badges a:hover span{text-decoration:underline}
.badges img{width:88px;height:88px;object-fit:contain}

.skip{position:absolute;left:12px;top:-60px;background:var(--ink);color:var(--paper);padding:10px 16px;border-radius:0 0 6px 6px;font-weight:600;z-index:10;text-decoration:none}
.skip:focus{top:0}
.foot p{margin:0 0 4px}

.prose{padding-top:8px}
.prose section{margin:24px 0 48px}
.prose h1{font-size:clamp(2rem,6vw,3rem);line-height:1.05;margin:24px 0 16px}
.prose h2{font-size:1.25rem;margin:28px 0 6px;border:0;padding:0}
.prose p,.prose ul{max-width:44em}
.prose ul{padding-left:20px}
.prose li{margin:6px 0}