:root{
  --bg:#FBFAF7; --surf:#FFFFFF; --surf2:#F4F2ED; --ink:#191B21; --ink2:#3E434E;
  --mut:#6E7382; --line:#E2DFD8; --line2:#CFCBC2; --accent:#B87A08; --ok:#1F7A4D;
  --shadow:0 1px 2px rgba(25,27,33,.05),0 1px 8px rgba(25,27,33,.04);
  --c-engineering:#1d4ed8;
  --c-cad:#0a6e96;
  --c-programming:#6d28d9;
  --c-building:#b45309;
  --c-merch:#be123c;
  --c-tshirts:#0f766e;
  --c-marketing:#4d7c0f;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#131519; --surf:#1B1E24; --surf2:#22262D; --ink:#E9EAEE; --ink2:#BFC4CE;
  --mut:#8A909E; --line:#2C3038; --line2:#3A3F49; --accent:#E0A93A; --ok:#5FC28D;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 1px 8px rgba(0,0,0,.25);
  --c-engineering:#7EA2F0;
  --c-cad:#5BB8DC;
  --c-programming:#AF8CEA;
  --c-building:#E0A155;
  --c-merch:#EE7B9B;
  --c-tshirts:#4FBFB1;
  --c-marketing:#A7C458;
}}
:root[data-theme="dark"]{
  --bg:#131519; --surf:#1B1E24; --surf2:#22262D; --ink:#E9EAEE; --ink2:#BFC4CE;
  --mut:#8A909E; --line:#2C3038; --line2:#3A3F49; --accent:#E0A93A; --ok:#5FC28D;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 1px 8px rgba(0,0,0,.25);
  --c-engineering:#7EA2F0;
  --c-cad:#5BB8DC;
  --c-programming:#AF8CEA;
  --c-building:#E0A155;
  --c-merch:#EE7B9B;
  --c-tshirts:#4FBFB1;
  --c-marketing:#A7C458;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;
  font:16.5px/1.58 "Source Sans 3",system-ui,-apple-system,sans-serif}
.inner{max-width:1140px;margin:0 auto;padding:0 24px}
a{color:var(--accent)}
h1,h2,h3{font-family:Archivo,"Helvetica Neue",Arial,sans-serif;margin:0;text-wrap:balance;
  letter-spacing:-.022em}
.mono,.tid,.pht,.rg,.prog{font-family:"JetBrains Mono",ui-monospace,Menlo,monospace}
/* masthead */
.mast{background:var(--surf);border-bottom:1px solid var(--line)}
.mast .inner{display:flex;align-items:center;gap:26px;flex-wrap:wrap;padding-top:15px;padding-bottom:15px}
.wm{font-family:Archivo,sans-serif;font-size:19px;font-weight:800;color:var(--ink);
  text-decoration:none;line-height:1.05;letter-spacing:-.02em}
.wm span{display:block;font-family:"JetBrains Mono",monospace;font-size:10.5px;font-weight:700;
  letter-spacing:.22em;color:var(--accent);text-transform:uppercase;margin-top:2px}
.mast nav{margin-left:auto;display:flex;gap:20px;flex-wrap:wrap;align-items:center}
.mast nav a{color:var(--ink2);text-decoration:none;font-size:14px;font-weight:600;
  padding-bottom:3px;border-bottom:2px solid transparent}
.mast nav a:hover{color:var(--ink)}
.mast nav a.on{color:var(--ink);border-bottom-color:var(--accent)}
.mast nav a.back{color:var(--mut);font-weight:400}
/* hero + sections */
.hero{padding:50px 0 32px;border-bottom:1px solid var(--line)}
.hero h1{font-size:clamp(31px,5vw,47px);line-height:1.04;font-weight:800}
.hero p{font-size:17.5px;color:var(--ink2);max-width:62ch;margin:14px 0 0}
section{padding:36px 0}
section+section{border-top:1px solid var(--line)}
h2{font-size:24px;font-weight:700;margin-bottom:5px}
.lede{color:var(--ink2);max-width:64ch;margin:0 0 20px}
/* rhythm */
.rhythm{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1px;
  background:var(--line);border:1px solid var(--line)}
.rh{background:var(--surf);padding:15px 17px}
.rh .t{font-family:"JetBrains Mono",monospace;font-size:21px;font-weight:700;color:var(--accent);
  line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.rh .n{font-family:Archivo,sans-serif;font-weight:700;font-size:15px;margin:6px 0 4px}
.rh .d{color:var(--ink2);font-size:14.5px;line-height:1.45}
/* tiles */
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:12px}
.tile{background:var(--surf);border:1px solid var(--line);border-radius:4px;padding:19px 21px;
  text-decoration:none;color:inherit;display:block;box-shadow:var(--shadow);
  transition:border-color .15s,transform .15s}
.tile:hover{border-color:var(--accent);transform:translateY(-1px)}
.tile h3{font-size:18px;font-weight:700;margin-bottom:5px}
.tile p{margin:0;color:var(--ink2);font-size:14.5px;line-height:1.45}
/* downloads */
.dl{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
.dl a{background:var(--surf);padding:14px 17px;display:flex;gap:16px;align-items:baseline;
  text-decoration:none;color:inherit;flex-wrap:wrap}
.dl a:hover{background:var(--surf2)}
.dl .n{font-family:Archivo,sans-serif;font-weight:700;font-size:16px;min-width:13.5rem}
.dl .d{color:var(--ink2);font-size:14.5px;flex:1;min-width:15rem;line-height:1.4}
.dl .s{font-family:"JetBrains Mono",monospace;color:var(--mut);font-size:12px;
  font-variant-numeric:tabular-nums;white-space:nowrap}
/* controls */
.controls{position:sticky;top:0;background:var(--bg);padding:13px 0;z-index:20;
  border-bottom:1px solid var(--line)}
.crow{display:flex;flex-wrap:wrap;gap:7px;align-items:center}
.crow+.crow{margin-top:8px}
button{font:inherit;cursor:pointer;background:none;border:none;color:inherit}
.chip{font-family:"JetBrains Mono",monospace;font-size:11.5px;font-weight:500;letter-spacing:.05em;
  text-transform:uppercase;border:1px solid var(--line2);background:var(--surf);color:var(--ink2);
  padding:5px 11px;border-radius:3px;display:inline-flex;gap:6px;align-items:center}
.chip:hover{border-color:var(--ink2)}
.chip .ct{font-weight:700;opacity:.55}
.chip[aria-pressed=true]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.chip.cat[aria-pressed=true]{background:var(--cc);border-color:var(--cc);color:#fff}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .chip.cat[aria-pressed=true]{color:#131519}}
:root[data-theme="dark"] .chip.cat[aria-pressed=true]{color:#131519}
input[type=search]{font:inherit;font-size:14px;background:var(--surf);border:1px solid var(--line2);
  color:var(--ink);padding:5px 10px;border-radius:3px;width:200px}
input[type=search]::placeholder{color:var(--mut)}
.count{margin-left:auto;color:var(--mut);font-size:12px;font-family:"JetBrains Mono",monospace;
  font-variant-numeric:tabular-nums}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
/* task cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(296px,1fr));gap:12px;
  align-items:start;padding:22px 0 60px}
.task{background:var(--surf);border:1px solid var(--line);border-radius:4px;overflow:hidden;
  box-shadow:var(--shadow);scroll-margin-top:120px}
.task.open{grid-column:1/-1;border-color:var(--line2)}
.thead{display:block;width:100%;text-align:left;padding:13px 15px}
.thead:hover{background:var(--surf2)}
.tt{display:flex;gap:9px;align-items:baseline}
.tid{font-size:12px;font-weight:700;color:var(--cc);flex-shrink:0;letter-spacing:.02em}
.tname{font-family:Archivo,sans-serif;font-weight:700;font-size:16.5px;line-height:1.22;
  letter-spacing:-.014em}
.task.open .tname{font-size:21px}
.tmeta{display:flex;flex-wrap:wrap;gap:5px 9px;margin-top:8px;align-items:center;
  font-size:12px;color:var(--mut);font-family:"JetBrains Mono",monospace}
.lvl,.hw{border:1px solid var(--line2);border-radius:2px;padding:1px 6px;font-size:10.5px;
  letter-spacing:.06em;text-transform:uppercase;color:var(--ink2)}
.hw{background:var(--cc);color:var(--surf);border-color:var(--cc);font-weight:700}
.hw[data-h="No hardware"]{background:transparent;color:var(--mut);border-color:var(--line2);font-weight:500}
.pre{color:var(--accent);font-size:11.5px}
.prog{margin-left:auto;font-variant-numeric:tabular-nums;font-size:11.5px}
.prog[data-done="1"]{color:var(--ok);font-weight:700}
.tbody{border-top:1px solid var(--line);padding:0 15px 16px}
.cols{display:grid;grid-template-columns:minmax(0,1fr) 252px;gap:26px;padding-top:15px}
@media(max-width:760px){.cols{grid-template-columns:1fr;gap:18px}}
h4{font-family:"JetBrains Mono",monospace;font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;
  color:var(--mut);font-weight:700;margin:0 0 5px}
.why{max-width:66ch;margin:0 0 12px;color:var(--ink2)}
.gbox{background:var(--surf2);border-left:2px solid var(--cc);padding:9px 13px;margin:0 0 16px}
.goal{margin:0;font-weight:600}
.phase{margin-bottom:12px}
.pht{font-size:11px;font-weight:700;color:var(--cc);letter-spacing:.06em;padding-bottom:4px;
  margin-bottom:5px;border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums}
ul{list-style:none;margin:0;padding:0}
.ck{display:flex;gap:9px;padding:3px 0;align-items:flex-start;cursor:pointer;line-height:1.45}
.ck input{appearance:none;width:15px;height:15px;border:1.5px solid var(--line2);border-radius:3px;
  flex-shrink:0;margin:3.5px 0 0;cursor:pointer;position:relative;background:var(--surf);transition:.12s}
.ck input:hover{border-color:var(--cc)}
.ck input:checked{background:var(--cc);border-color:var(--cc)}
.ck input:checked::after{content:"";position:absolute;left:4px;top:1px;width:4px;height:8px;
  border:solid #fff;border-width:0 2px 2px 0;transform:rotate(42deg)}
.ck input:checked+span{color:var(--mut);text-decoration:line-through;text-decoration-color:var(--line2)}
.dw{margin-top:16px;padding-top:13px;border-top:1px solid var(--line)}
.dw .ck{font-weight:600}
.side>*+*{margin-top:15px}
.bul li{position:relative;padding-left:13px;margin-bottom:4px;font-size:14.5px;color:var(--ink2);
  line-height:1.42}
.bul li::before{content:"";position:absolute;left:2px;top:8px;width:4px;height:4px;
  border-radius:50%;background:var(--cc)}
.side p{margin:0;font-size:14.5px;color:var(--ink2)}
.link{font-family:"JetBrains Mono",monospace;font-size:12px;font-weight:700;color:var(--cc);
  cursor:pointer;border-bottom:1px solid transparent}
.link:hover{border-bottom-color:var(--cc)}
.none{color:var(--mut);font-style:italic}
.foot2{margin-top:15px;padding-top:12px;border-top:1px solid var(--line);display:flex;
  gap:9px 22px;flex-wrap:wrap;align-items:baseline}
.foot2 p{font-size:14.5px;color:var(--ink2);max-width:64ch;margin:0}
.reset{margin-left:auto;font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.06em;
  text-transform:uppercase;color:var(--mut);border-bottom:1px solid var(--line2)}
.reset:hover{color:var(--ink)}
.empty{padding:56px 0;text-align:center;color:var(--mut);grid-column:1/-1}
/* plan page */
table.tb{width:100%;border-collapse:collapse;font-size:14.5px;margin-bottom:8px}
table.tb th{background:var(--surf2);border:1px solid var(--line);padding:8px 12px;text-align:left;
  font-family:"JetBrains Mono",monospace;font-size:10.5px;letter-spacing:.1px;text-transform:uppercase;
  color:var(--mut);font-weight:700}
table.tb td{border:1px solid var(--line);padding:8px 12px;vertical-align:top;color:var(--ink2);
  background:var(--surf)}
table.tb td b,table.tb td strong{color:var(--ink)}
.crit{color:var(--accent);font-weight:700}
.callout{background:var(--surf2);border-left:3px solid var(--accent);padding:14px 17px;margin:18px 0}
.callout p{margin:0;color:var(--ink2)}.callout p+p{margin-top:9px}
.callout b{color:var(--ink)}
.wrapx{overflow-x:auto}
.catkey{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:11px}
.ck2{background:var(--surf);border:1px solid var(--line);border-left:3px solid var(--cc);
  border-radius:4px;padding:13px 15px;box-shadow:var(--shadow)}
.ck2 .c{font-family:"JetBrains Mono",monospace;font-weight:700;color:var(--cc);font-size:12px;
  letter-spacing:.08em}
.ck2 .n{font-family:Archivo,sans-serif;font-weight:700;font-size:15.5px;margin:3px 0 4px;
  letter-spacing:-.015em}
.ck2 .b{font-size:14px;color:var(--ink2);line-height:1.4}
/* team status */
.sep{width:1px;height:22px;background:var(--line2);margin:0 3px}
.spill{margin-left:auto;flex-shrink:0;align-self:center;font-family:"JetBrains Mono",monospace;font-size:10.5px;
  font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:2px 7px;border-radius:2px;white-space:nowrap}
.spill.done{background:var(--ok);color:var(--surf)}
.spill.progress{background:var(--accent);color:var(--surf)}
.side .spill{margin-left:0}
.sdate{font-size:13.5px;color:var(--mut);margin-left:7px}
.mk{font-size:12px;font-weight:700}
.mk.done{color:var(--ok)} .mk.progress{color:var(--accent)}
.season{margin-top:22px;background:var(--surf);border:1px solid var(--line);border-radius:4px;
  padding:16px 18px;box-shadow:var(--shadow);max-width:780px}
.season .sh{font-family:"JetBrains Mono",monospace;font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;
  color:var(--mut);font-weight:700;margin-bottom:8px}
.nums{display:flex;gap:6px 22px;flex-wrap:wrap;font-size:14px;color:var(--ink2);align-items:baseline}
.nums b{font-family:Archivo,sans-serif;font-size:23px;font-weight:800;color:var(--ink);margin-right:5px;
  font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.nums .dn b{color:var(--ok)} .nums .pg b{color:var(--accent)}
.bar{height:8px;background:var(--surf2);border:1px solid var(--line);border-radius:4px;overflow:hidden;
  display:flex;margin-top:11px}
.bar i{display:block;height:100%}
.bar .d{background:var(--ok)} .bar .p{background:var(--accent)}
.act{display:flex;flex-wrap:wrap;gap:6px 8px;align-items:center;margin-top:13px}
.al{font-family:"JetBrains Mono",monospace;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--mut);font-weight:700;margin-right:3px}
.link2{display:inline-flex;gap:6px;align-items:baseline;border:1px solid var(--line2);border-radius:3px;
  padding:3px 9px;font-size:13.5px;color:var(--ink);text-decoration:none;background:var(--surf);cursor:pointer}
.link2 span{font-family:"JetBrains Mono",monospace;font-size:11.5px;font-weight:700;color:var(--accent)}
.link2:hover{border-color:var(--accent)}
.upd{margin-top:11px;font-size:11.5px;color:var(--mut);font-family:"JetBrains Mono",monospace}
/* parts & budget page */
.poolbar{height:14px;background:var(--surf2);border:1px solid var(--line);border-radius:2px;
  overflow:hidden;display:flex;margin:18px 0 9px}
.poolbar span{display:block;height:100%}
.pb-bought{background:var(--ok)}
.pb-plan{background:var(--accent);opacity:.62}
.pkey{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:13px;color:var(--ink2);margin-bottom:4px}
.pkey i{width:9px;height:9px;border-radius:2px;display:inline-block;margin-right:6px}
.pkey b{font-family:"JetBrains Mono",monospace;color:var(--ink);font-variant-numeric:tabular-nums}
.under{color:var(--ok);font-weight:700}
.overt{color:var(--accent);font-weight:700}

.plist{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
.pitem{background:var(--surf);padding:15px 17px;display:grid;
  grid-template-columns:92px minmax(0,1fr) 168px;gap:18px;align-items:start}
.pitem.bought{border-left:3px solid var(--ok)}
.pitem.past{background:var(--surf2)}
.pimg{width:92px;height:92px;border:1px solid var(--line);border-radius:3px;background:var(--surf2);
  display:flex;align-items:center;justify-content:center;overflow:hidden}
.pimg img{width:100%;height:100%;object-fit:contain;display:block}
.pimg .ph{font-family:Archivo,sans-serif;font-weight:700;font-size:26px;color:var(--mut)}
.pn{font-family:Archivo,sans-serif;font-weight:700;font-size:16.5px;line-height:1.25;
  color:var(--ink);text-decoration:none;letter-spacing:-.01em}
a.pn:hover{color:var(--accent)}
.pn .ex{font-size:10px;vertical-align:super;color:var(--mut);margin-left:3px}
.pmeta{display:flex;flex-wrap:wrap;gap:5px 9px;margin-top:7px;align-items:center;
  font-size:13px;color:var(--mut)}
.psku{font-family:"JetBrains Mono",monospace;font-size:12px}
.pnote{margin:8px 0 0;font-size:14px;color:var(--ink2);line-height:1.45;max-width:70ch}
.tag{border:1px solid var(--line2);border-radius:2px;padding:1px 6px;font-size:10.5px;
  font-family:"JetBrains Mono",monospace;font-weight:700;letter-spacing:.05em;text-transform:uppercase}
.tag.t1{color:var(--accent);border-color:var(--accent)}
.tag.t2{color:var(--ink2)}
.tag.t3{color:var(--mut);font-weight:500}
.tag.st-purchased{color:var(--ok);border-color:var(--ok)}
.tag.st-ordered{color:var(--accent);border-color:var(--accent)}
.pcost{text-align:right;font-variant-numeric:tabular-nums}
.pcost .amt{font-family:"JetBrains Mono",monospace;font-size:18px;font-weight:700;color:var(--ink)}
.pcost .brk{font-family:"JetBrains Mono",monospace;font-size:11.5px;color:var(--mut);
  margin-top:4px;line-height:1.5}
.pcost .run{font-family:"JetBrains Mono",monospace;font-size:11.5px;color:var(--mut);margin-top:3px}
.cutrow{background:var(--surf2);padding:9px 17px;display:flex;align-items:center;gap:14px}
.cutrow .l{font-family:"JetBrains Mono",monospace;font-size:11px;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;color:var(--accent);white-space:nowrap}
.cutrow .r{flex:1;border-top:2px dashed var(--line2)}
.cutrow .a{font-family:"JetBrains Mono",monospace;font-size:11.5px;color:var(--mut);white-space:nowrap}
.stamp{font-family:"JetBrains Mono",monospace;font-size:11.5px;color:var(--mut);margin-top:14px}
@media (max-width:720px){
  .pitem{grid-template-columns:64px minmax(0,1fr)}
  .pimg{width:64px;height:64px}
  .pcost{grid-column:1/-1;text-align:left;display:flex;gap:14px;align-items:baseline;flex-wrap:wrap}
  .pcost .brk,.pcost .run{margin-top:0}
}
footer{border-top:1px solid var(--line);padding:26px 0 42px;color:var(--mut);font-size:14px;margin-top:18px}
footer p{margin:0}.sm{font-size:13px;margin-top:5px!important}