/* louisscalise.com: one stylesheet for every page.
   A lab notebook, like the Lab demos: a brief column beside a working panel,
   wide Archivo for headings, Plex for reading, Plex Mono for status and data. */

/* Palette: Signal. Blue leads (buttons, links, AI steps); orange is rare (current page, human judgment, constraints).
   Homepage sections alternate slate, sand and a navy band. */
:root{
  --bg:#EEF2F8; --surface:#FFFFFF; --sunk:#E2E8F1; --ink:#0F1A2E; --muted:#4A566B; --line:#C9D2E0;
  --accent:#2443C9; --accent-soft:#DCE3FA; --on-accent:#FFFFFF;
  --det:#3B4559; --ai:#2443C9; --hum:#B53D0B; --hum-soft:#FDEBDF;
  --ok:#1E7448; --ok-soft:#DDF0E5; --crit:#B8352A; --crit-soft:#F7E0DD;
  --sand:#F6EEE4; --navy:#0F1A2E; --px:rgba(36,67,201,.16);
  --f-display:"Archivo","Arial Narrow",Arial,sans-serif;
  --f-body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --ease:cubic-bezier(.2,.7,.2,1);
  --gutter:clamp(16px,4vw,48px);
  --slant:32px;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0B1424; --surface:#13203A; --sunk:#1A2944; --ink:#EEF2F8; --muted:#A3AEC2; --line:#2A3A58;
  --accent:#8EA6FF; --accent-soft:#1E2C55; --on-accent:#0F1A2E;
  --det:#B7C1D3; --ai:#8EA6FF; --hum:#FF8A4C; --hum-soft:#3A2416;
  --ok:#55C98E; --ok-soft:#173326; --crit:#F07B70; --crit-soft:#3D1F1C;
  --sand:#171E2C; --navy:#060C17; --px:rgba(142,166,255,.14); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0B1424; --surface:#13203A; --sunk:#1A2944; --ink:#EEF2F8; --muted:#A3AEC2; --line:#2A3A58;
  --accent:#8EA6FF; --accent-soft:#1E2C55; --on-accent:#0F1A2E;
  --det:#B7C1D3; --ai:#8EA6FF; --hum:#FF8A4C; --hum-soft:#3A2416;
  --ok:#55C98E; --ok-soft:#173326; --crit:#F07B70; --crit-soft:#3D1F1C;
  --sand:#171E2C; --navy:#060C17; --px:rgba(142,166,255,.14); color-scheme:dark}

*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-padding-top:24px;overflow-x:clip}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 var(--f-body);padding-inline:var(--gutter);-webkit-font-smoothing:antialiased}
.wrap{max-width:1180px;margin:0 auto}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{text-decoration-color:var(--accent)}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:3px}
h1,h2,h3,h4{text-wrap:balance;margin:0}
p{margin:0;text-wrap:pretty}
ul,ol{margin:0}
.skip{position:absolute;left:-9999px;top:8px;background:var(--ink);color:var(--bg);padding:8px 12px;border-radius:4px;z-index:10}
.skip:focus{left:var(--gutter)}

/* ---------- site header (shared with the demo pages, which inline a copy) ---------- */
.sh{display:flex;justify-content:space-between;align-items:center;gap:12px 24px;flex-wrap:wrap;padding-block:20px;border-bottom:1px solid var(--line)}
.sh-name{display:inline-flex;align-items:center;color:var(--ink);text-decoration:none;padding-block:4px;transition:color .15s var(--ease)}
.sh-name svg{display:block;height:32px;width:auto}
.sh-name:hover{color:var(--accent)}
.sh-nav{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none;margin-inline:-10px}
.sh-nav::-webkit-scrollbar{display:none}
.sh-nav a{flex:none;font:600 13px/1 var(--f-display);font-stretch:112%;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);text-decoration:none;padding:10px;border-radius:3px;transition:color .15s var(--ease)}
.sh-nav a:hover{color:var(--ink)}
.sh-nav a[aria-current="page"]{color:var(--ink);box-shadow:inset 0 -2px 0 var(--hum);border-radius:0}
.sh{position:relative;flex-wrap:nowrap}
.sh-r{display:flex;align-items:center;gap:6px}
.sh-r .ic{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;color:var(--muted);text-decoration:none;transition:color .15s var(--ease),background-color .15s var(--ease)}
.sh-r .ic:hover{color:var(--accent);background:var(--line)}
.sh-r .sh-nav{margin-right:6px}
.burger{display:none;width:40px;height:40px;padding:0;border:0;background:none;color:var(--ink);align-items:center;justify-content:center}
.burger span,.burger span::before,.burger span::after{display:block;width:20px;height:2px;background:currentColor;border-radius:2px;transition:transform .2s var(--ease),background-color .2s var(--ease)}
.burger span{position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0}
.burger span::before{top:-6px}.burger span::after{top:6px}
.open .burger span{background:transparent}
.open .burger span::before{transform:translateY(6px) rotate(45deg)}
.open .burger span::after{transform:translateY(-6px) rotate(-45deg)}
@media (max-width:640px){
  .sh{padding-block:12px}.sh-name svg{height:26px}
  .sh-r{gap:2px}
  .js .burger{display:inline-flex}
  .js .sh-nav{display:none;position:absolute;z-index:20;left:0;right:0;top:100%;margin:0;flex-direction:column;gap:0;background:var(--bg);border-bottom:1px solid var(--line);padding:6px 0 12px;overflow:visible}
  .js .sh.open .sh-nav{display:flex}
  .js .sh-nav a{padding:14px 0;font-size:15px;letter-spacing:.06em;border-top:1px solid var(--line)}
  .js .sh-nav a:first-child{border-top:0}
  .js .sh-nav a[aria-current="page"]{box-shadow:none;color:var(--accent)}
  html:not(.js) .sh{flex-wrap:wrap}
  html:not(.js) .sh-r{flex-wrap:wrap;justify-content:flex-end}
  html:not(.js) .sh-nav{order:3;flex-basis:100%;flex-wrap:wrap;justify-content:space-between;gap:2px 10px;overflow:visible;margin:0}
  html:not(.js) .sh-nav a{padding:12px 0;font-size:12px;letter-spacing:.03em}
}

/* ---------- type ---------- */
.label{font:500 11.5px/1.3 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
/* Big headings never break a word: --fit is the em width of the heading's longest word (set in the HTML),
   so each size is capped to its own column with container units. */
.hl,.sec>.brief{container-type:inline-size}
.hl{min-width:0}
.display{--size:clamp(2.5rem,6.6vw,5.25rem);font:800 min(var(--size),calc(100cqi / var(--fit,6.5)))/.92 var(--f-display);font-stretch:118%;letter-spacing:-.015em;text-transform:uppercase;hyphens:manual}
@media (max-width:920px){.display{--size:clamp(1.9rem,8.2vw,4.5rem)}}
.h2{--size:clamp(1.75rem,3.4vw,2.6rem);font:750 min(var(--size),calc(100cqi / var(--fit,6.5)))/.98 var(--f-display);font-stretch:115%;letter-spacing:-.005em;text-transform:uppercase;hyphens:manual}
.h3{font:700 clamp(1.15rem,1.7vw,1.35rem)/1.1 var(--f-display);font-stretch:110%;letter-spacing:.005em;text-transform:uppercase}
.lede{font-size:17.5px;color:var(--muted);max-width:56ch}
.lede strong,.muted strong{color:var(--ink);font-weight:500}
.muted{color:var(--muted)}
.prose{display:grid;gap:14px;max-width:64ch}
.prose p{font-size:16.5px}

/* ---------- page intro + hero ---------- */
.intro{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:clamp(24px,5vw,72px);align-items:end;padding-block:clamp(40px,7vw,96px) clamp(28px,4vw,48px)}
.intro .side{display:grid;gap:18px;align-content:end}
.intro .role{font:500 13px/1.5 var(--f-mono);letter-spacing:.04em;color:var(--ink)}
.actions{display:flex;flex-wrap:wrap;gap:10px}

/* ---------- section frame: brief column + working column, like the demos ---------- */
.sec{display:grid;grid-template-columns:minmax(0,300px) minmax(0,1fr);gap:clamp(24px,4vw,56px);padding-block:clamp(36px,5vw,64px);border-top:1px solid var(--line)}
.sec>.brief{display:grid;gap:16px;align-content:start}
.sec>.stage{display:grid;gap:16px;min-width:0;align-content:start}
.sec.solo{grid-template-columns:minmax(0,1fr)}
@media (max-width:920px){.intro,.sec{grid-template-columns:minmax(0,1fr)}.intro{align-items:start}}

/* ---------- homepage bands: full-bleed tints without leaving the grid ---------- */
.band{border-top:0;border-image:conic-gradient(var(--band-bg) 0 0) fill 0//0 100vw}
.band-sand{--band-bg:var(--sand)}
.band-sand.pre-dark{padding-bottom:calc(clamp(36px,5vw,64px) + var(--slant))}
.band-dark{--band-bg:var(--navy);
  --ink:#EEF2F8; --muted:#A3AEC2; --line:#2A3A58; --surface:#17243D; --sunk:#1F2E4C;
  --accent:#8EA6FF; --accent-soft:#1E2C55; --on-accent:#0F1A2E; --hum:#FF8A4C; --hum-soft:#3A2416;
  --det:#B7C1D3; --ai:#8EA6FF; --ok:#55C98E; --ok-soft:#173326; --crit:#F07B70; --crit-soft:#3D1F1C;
  color:var(--ink);color-scheme:dark;position:relative;
  margin-top:calc(var(--slant) * -1);padding-block:calc(clamp(36px,5vw,64px) + var(--slant));
  clip-path:polygon(calc(50% - 50vw) var(--slant),calc(50% + 50vw) 0,calc(50% + 50vw) calc(100% - var(--slant)),calc(50% - 50vw) 100%)}
.band + .sec{border-top:0}
@media (max-width:640px){:root{--slant:18px}}

/* ---------- buttons, badges, marks ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--accent);background:var(--accent);color:var(--on-accent);padding:10px 16px;border-radius:4px;font:500 14.5px/1.2 var(--f-body);text-decoration:none;transition:opacity .15s var(--ease),transform .12s var(--ease),border-color .15s}
.btn:hover{opacity:.88}.btn:active{transform:translateY(1px)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--ink);opacity:1}
.btn.sm{padding:7px 12px;font-size:13.5px}
.textlink{font-weight:500;color:var(--accent);text-decoration:underline;text-decoration-color:currentColor}
.textlink:hover{text-decoration-thickness:2px}

.badges{display:flex;gap:6px;flex-wrap:wrap}
.badge{display:inline-flex;align-items:center;font:500 10.5px/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;padding:5px 7px 4px;border-radius:3px;border:1px solid currentColor;white-space:nowrap;color:var(--ink)}
.badge.synth{color:var(--hum);background:var(--hum-soft);border-color:transparent}
.badge.real{color:var(--ok);background:var(--ok-soft);border-color:transparent}
.k{width:9px;height:9px;flex:none;display:inline-block}
.k.det{background:var(--det)}
.k.ai{background:var(--ai);border-radius:50%}
.k.hum{background:var(--hum);transform:rotate(45deg) scale(.82)}
.legend{display:flex;flex-wrap:wrap;gap:8px 18px;font:12.5px var(--f-mono);color:var(--muted)}
.legend span{display:inline-flex;align-items:center;gap:8px}

/* placeholders are visibly not copy */

/* ---------- panels ---------- */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:20px;min-width:0}
.panel-h{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.panel-h h3{font:500 11.5px var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}

/* ---------- the loop (signature) ---------- */
.pipe{display:flex;flex-wrap:wrap;align-items:center;gap:8px 4px}
.pipe .arr{color:var(--muted);font:12px var(--f-mono);padding:0 2px}
.node{display:inline-flex;align-items:center;gap:7px;padding:8px 12px;border:1px solid var(--line);border-radius:999px;font:500 13px/1 var(--f-mono);background:var(--surface);color:var(--muted);transition:border-color .25s var(--ease),color .25s,box-shadow .25s}
.node.is-active{border-color:var(--accent);color:var(--ink);box-shadow:0 0 0 3px var(--accent-soft);animation:pulse 1.1s var(--ease) infinite}
.node.is-done{color:var(--ink);border-color:var(--ink)}
.pipe .back{font:12px var(--f-mono);color:var(--muted);padding-left:6px;transition:color .25s}
.pipe .back.is-done{color:var(--accent)}
@keyframes pulse{50%{box-shadow:0 0 0 6px var(--accent-soft)}}
.log{font:13px/1.7 var(--f-mono);color:var(--muted);display:grid;gap:2px;min-height:calc(6 * 1.7em + 10px);margin-top:16px;padding-top:14px;border-top:1px dashed var(--line)}
.log div{display:grid;grid-template-columns:7.5em minmax(0,1fr);gap:8px;animation:rise .35s var(--ease) both}
.log b{color:var(--ink);font-weight:500}
@keyframes rise{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}
.loop-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-top:14px}
@media (max-width:520px){.log div{grid-template-columns:minmax(0,1fr);gap:0;margin-bottom:6px}}

/* ---------- project + experiment cards ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr));gap:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:20px;display:grid;gap:12px;align-content:start;min-width:0}
.card p{font-size:15px}
.card .tags{font:12px var(--f-mono);color:var(--muted)}
.mini{margin:0;border:1px solid var(--line);border-radius:6px;padding:14px;display:grid;gap:10px;background:var(--sunk)}
.mini ol{list-style:none;margin:0;padding:0;display:grid;gap:0;position:relative}
.mini li{display:grid;grid-template-columns:4.6em 14px minmax(0,1fr);gap:0 10px;align-items:start;padding-block:5px;position:relative}
.mini li::before{content:"";grid-column:2;grid-row:1;width:9px;height:9px;margin:6px 2px 0;background:var(--det)}
.mini li.ai::before{background:var(--ai);border-radius:50%}
.mini li.hum::before{background:var(--hum);transform:rotate(45deg) scale(.82)}
.mini li.sys::before{background:none;border:1.5px solid var(--muted);border-radius:50%;width:8px;height:8px}
.mini li.gap::before{background:none;border:2px solid var(--hum);border-radius:50%;width:8px;height:8px}
.mini li:not(:last-child)::after{content:"";position:absolute;left:calc(4.6em + 10px + 6px);top:22px;bottom:-6px;width:1px;background:var(--line)}
.mini .t{grid-column:1;grid-row:1;font:12px/1.6 var(--f-mono);color:var(--muted);text-align:right}
.mini .e{grid-column:3;grid-row:1;display:grid;font-size:14px;line-height:1.35}
.mini .e b{font-weight:600;color:var(--ink)}
.mini .e small{font-size:12.5px;color:var(--muted)}
.mini li.gap .e b{color:var(--hum)}
.mini-end{font-size:13.5px;line-height:1.45;border-top:1px dashed var(--line);padding-top:10px;color:var(--ink)}
.mini.is-play li,.mini.is-play .mini-end{opacity:0;transform:translateY(4px)}
.mini li.is-in,.mini .mini-end.is-in{opacity:1!important;transform:none!important;transition:opacity .35s var(--ease),transform .35s var(--ease)}
.card .links{display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:4px;font-size:14.5px}

.rows{display:grid}
.row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px 20px;align-items:baseline;padding-block:16px;border-top:1px solid var(--line)}
.row:first-child{border-top:0;padding-top:0}
.row:last-child{padding-bottom:0}
.row h4{font:600 16px/1.3 var(--f-body)}
.row p{font-size:15px;color:var(--muted);grid-column:1}
.row .badges{grid-column:2;grid-row:1;justify-content:flex-end}
.row a.go{grid-column:1/-1;font-size:14.5px;font-weight:500}
@media (max-width:560px){.row{grid-template-columns:minmax(0,1fr)}.row .badges{grid-column:1;grid-row:auto;justify-content:flex-start}}

/* ---------- approach ---------- */
.steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:16px;counter-reset:s}
.steps li{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:20px;display:grid;gap:10px;align-content:start;counter-increment:s}
.steps li::before{content:counter(s,decimal-leading-zero);font:600 12px var(--f-mono);color:var(--muted)}
.steps li p{font-size:15px;color:var(--muted)}
.steps li.last{border-color:var(--ink)}
.steps .return{font:12.5px var(--f-mono);color:var(--accent)}
.qs{list-style:none;padding:0;display:grid;gap:0}
.qs li{padding-block:12px;border-top:1px solid var(--line);font-size:16.5px}
.qs li:first-child{border-top:0;padding-top:0}
.ideas{margin:0;display:grid;gap:22px}
.ideas dt{font:700 16px/1.2 var(--f-display);font-stretch:110%;text-transform:uppercase;letter-spacing:.01em;margin-bottom:6px}
.ideas dd{margin:0;color:var(--muted);max-width:62ch}
.kinds{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.kinds .panel{display:grid;gap:10px;align-content:start}
.kinds h4{display:flex;align-items:center;gap:10px;font:600 15px var(--f-body)}
.kinds p{font-size:14.5px;color:var(--muted)}
@media (max-width:760px){.kinds{grid-template-columns:minmax(0,1fr)}}

/* ---------- thinking ---------- */
.notes{display:grid;gap:0}
.note{display:grid;grid-template-columns:140px minmax(0,1fr);gap:8px 32px;padding-block:24px;border-top:1px solid var(--line)}
.note:first-child{border-top:0;padding-top:0}
.note h3{font:700 clamp(1.2rem,2vw,1.5rem)/1.12 var(--f-display);font-stretch:108%;margin-bottom:8px}
.note p{color:var(--muted);max-width:62ch}
@media (max-width:640px){.note{grid-template-columns:minmax(0,1fr)}}

/* ---------- case study header ---------- */
.facts{margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(180px,100%),1fr));gap:16px 24px;padding:20px 0 0;border-top:1px solid var(--line)}
.facts dt{font:500 11px var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.facts dd{margin:0;font-size:15px}
.story{list-style:none;padding:0;display:grid;gap:0;counter-reset:s}
.story li{display:grid;grid-template-columns:44px minmax(0,1fr);gap:4px 12px;padding-block:16px;border-top:1px solid var(--line);counter-increment:s}
.story li:first-child{border-top:0;padding-top:0}
.story li::before{content:counter(s,decimal-leading-zero);font:600 12px var(--f-mono);color:var(--muted);padding-top:4px}
.story h3{font:600 16px/1.4 var(--f-body)}
.story .ph{grid-column:2;margin-top:6px}

/* ---------- about ---------- */
.beliefs{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr));gap:0 32px}
.beliefs li{padding-block:12px;border-top:1px solid var(--line);font-size:16px}
table{border-collapse:collapse;width:100%;font-size:14.5px}
th{font:500 10.5px var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);text-align:left;padding:0 12px 10px 0;border-bottom:1px solid var(--line)}
td{padding:12px 12px 12px 0;border-bottom:1px solid var(--line);vertical-align:top}
.tscroll{overflow-x:auto}
.disclose{border-left:2px solid var(--accent);padding:2px 0 2px 14px;color:var(--muted);font-size:14.5px;max-width:56ch}
.note h3 a{text-decoration:none}.note h3 a:hover{text-decoration:underline;text-decoration-thickness:2px}
.note p+p{margin-top:10px}
.article{gap:16px;max-width:66ch}
.article p,.article li{font-size:17px;line-height:1.62}
.article h2{margin-top:22px}
.article ul{margin:0;padding-left:1.2em;display:grid;gap:6px}
.article .pull{font:700 clamp(1.25rem,2.4vw,1.6rem)/1.2 var(--f-display);font-stretch:108%;border-left:3px solid var(--accent);padding:4px 0 4px 18px;margin-block:10px}
.next-note{display:grid;gap:10px;justify-items:start;max-width:66ch}
.next-note a:not(.textlink){font:700 clamp(1.2rem,2.2vw,1.5rem)/1.15 var(--f-display);font-stretch:108%;text-decoration:none}
.next-note a:not(.textlink):hover{text-decoration:underline;text-decoration-thickness:2px}
.contact-mail{font:750 clamp(1.4rem,3.6vw,2.4rem)/1.05 var(--f-display);font-stretch:112%;text-decoration:none;overflow-wrap:anywhere}
.contact-mail:hover{text-decoration:underline;text-decoration-thickness:2px}

/* ---------- footer ---------- */
.foot{margin-top:clamp(40px,6vw,72px);padding-block:24px 48px;border-top:1px solid var(--line);display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px 32px;font-size:14px;color:var(--muted)}
.foot b{color:var(--ink);font:700 13px/1 var(--f-display);font-stretch:125%;letter-spacing:.22em;text-transform:uppercase;display:block;margin-bottom:8px}
.foot nav,.foot .reach{display:flex;flex-wrap:wrap;gap:6px 16px}
.foot a{text-decoration:none}.foot a:hover{color:var(--ink)}
.foot .reach{grid-column:1/-1;font:13px var(--f-mono)}
@media (max-width:640px){.foot{grid-template-columns:minmax(0,1fr)}}

@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}html{scroll-behavior:auto}}



/* ---------- constraint finder (Approach) ---------- */
.cf-stages{list-style:none;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}
.cf-step{width:100%;height:100%;display:grid;gap:8px;align-content:start;text-align:left;background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:12px;transition:border-color .2s var(--ease),background .2s}
.cf-step:hover{border-color:var(--muted)}
.cf-step .nm{font:600 14px/1.25 var(--f-body)}
.cf-step .cap{font:500 12px var(--f-mono);color:var(--muted);font-variant-numeric:tabular-nums}
.cf-step .cap b{color:var(--ink);font-weight:600;font-size:15px}
.cf-meter{height:8px;background:var(--sunk);border-radius:2px;overflow:hidden}
.cf-meter i{display:block;height:100%;width:var(--w,0%);background:var(--ink);transition:width .5s var(--ease)}
.cf-step .tag{font:500 10.5px/1.2 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);min-height:2.4em}
.cf-step .auto{color:var(--accent)}
.cf-step.is-con{border-color:var(--hum);background:var(--hum-soft)}
.cf-step.is-con .cf-meter i{background:var(--hum)}
.cf-step.is-con .tag{color:var(--hum)}
.cf-step.is-new{animation:cfflag .6s var(--ease)}
@keyframes cfflag{40%{box-shadow:0 0 0 5px var(--hum-soft)}}
.cf-out{display:flex;justify-content:space-between;align-items:baseline;gap:8px 20px;flex-wrap:wrap;margin-top:18px;padding-top:16px;border-top:1px dashed var(--line)}
.cf-out p:first-child{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.cf-num{font:800 clamp(2.4rem,5vw,3.4rem)/.9 var(--f-display);font-stretch:110%;font-variant-numeric:tabular-nums}
.cf-unit{color:var(--muted);font-size:15px}
.cf-msg{margin-top:12px;font-size:15px;min-height:3.2em}
.cf-msg b{font-weight:600}
@media (max-width:760px){.cf-stages{grid-template-columns:minmax(0,1fr)}.cf-step{grid-template-columns:minmax(0,1fr) auto;align-items:center}.cf-step .cf-meter,.cf-step .tag{grid-column:1/-1}.cf-step .tag{min-height:0}}

/* ---------- badge key (Work) + badge tooltips everywhere ---------- */
.badge[data-tip]{cursor:help}
.tip{position:fixed;z-index:20;max-width:min(280px,calc(100vw - 32px));background:var(--ink);color:var(--bg);font:13.5px/1.45 var(--f-body);padding:8px 10px;border-radius:4px;pointer-events:none;opacity:0;transform:translateY(3px);transition:opacity .14s var(--ease),transform .14s var(--ease)}
.tip.is-on{opacity:1;transform:none}
.ladder{list-style:none;padding:0;display:grid;counter-reset:s}
.ladder li{display:grid;grid-template-columns:44px 150px minmax(0,1fr);gap:4px 16px;align-items:baseline;padding-block:14px;border-top:1px solid var(--line);counter-increment:s;transition:background .2s var(--ease)}
.ladder li:first-child{border-top:0;padding-top:0}
.ladder li::before{content:counter(s,decimal-leading-zero);font:600 12px var(--f-mono);color:var(--muted)}
.ladder li>p:first-of-type{font-size:15.5px}
.ladder .on{grid-column:3;font-size:14px;color:var(--muted)}
.ladder li.is-hot{background:linear-gradient(90deg,var(--accent-soft),transparent 80%)}
.kinds.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.kinds.two p{font-size:14.5px;color:var(--muted)}
@media (max-width:640px){.ladder li{grid-template-columns:36px minmax(0,1fr)}.ladder li>*:not(.badges){grid-column:2}.kinds.two{grid-template-columns:minmax(0,1fr)}}
.card{transition:border-color .2s var(--ease),opacity .2s}
.cards.is-filtering .card:not(.is-lit){opacity:.4}
.cards.is-filtering .card.is-lit{border-color:var(--accent)}

/* ---------- build notes ---------- */
.bn{display:grid;gap:0}
.bn>div{display:grid;grid-template-columns:minmax(9rem,13rem) minmax(0,1fr);gap:6px 24px;padding-block:14px;border-top:1px dashed var(--line)}
.bn>div:first-child{border-top:0;padding-top:0}
.bn>div:last-child{padding-bottom:0}
.bn dt{font:500 11.5px/1.5 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);padding-top:2px}
.bn dd{margin:0;font-size:15.5px;max-width:68ch}
@media (max-width:640px){.bn>div{grid-template-columns:minmax(0,1fr)}}

/* ---------- project pages (work/*): demo header and next-project links ---------- */
.pj-demo{gap:22px}
.pj-demo-h{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px clamp(24px,4vw,56px);align-items:end;container-type:inline-size}
.pj-demo-h>div:first-child{display:grid;gap:8px;container-type:inline-size}
.pj-demo-h .side{display:grid;gap:12px}
.pj-demo-h .legend{display:flex;flex-wrap:wrap;gap:8px 18px;font:12.5px var(--f-mono);color:var(--muted)}
.pj-demo-h .legend span{display:inline-flex;align-items:center;gap:8px}
@media (max-width:760px){.pj-demo-h{grid-template-columns:minmax(0,1fr)}}
.pj-next{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-block:clamp(32px,5vw,56px);border-top:1px solid var(--line)}
.pj-next a{display:grid;gap:6px;text-decoration:none;font:700 clamp(1.1rem,2vw,1.5rem)/1.1 var(--f-display);font-stretch:112%;text-transform:uppercase;transition:color .15s var(--ease)}
.pj-next a:last-child{text-align:right;margin-left:auto}
.pj-next a:hover{color:var(--accent)}
.pj-next small{color:var(--muted);font-weight:500;text-transform:uppercase}

/* ---------- zones: full-bleed bands for inner pages ----------
   A page is a stack of zones. Each zone paints edge to edge while its content stays on the .wrap grid.
   .zone (base), .zone-sand, .zone-night. Night re-declares the dark tokens, so every component inside
   it (panels, tables, badges, buttons) turns dark without its own rules. Put .top-night on <body>
   when the first zone is night, so the header joins it. */
.zone{position:relative;padding-block:clamp(56px,8vw,112px);border-image:conic-gradient(var(--zone-bg,var(--bg)) 0 0) fill 0//0 100vw}
.zone + .zone{border-top:0}
.zone-sand{--zone-bg:var(--sand)}
.zone-night,.top-night .sh{--zone-bg:#0B1424;
  --bg:#0B1424; --ink:#EEF2F8; --muted:#A3AEC2; --line:#26385A; --surface:#13203A; --sunk:#1A2944;
  --accent:#8EA6FF; --accent-soft:#1E2C55; --on-accent:#0F1A2E; --hum:#FF8A4C; --hum-soft:#3A2416;
  --det:#B7C1D3; --ai:#8EA6FF; --ok:#55C98E; --ok-soft:#173326; --crit:#F07B70; --crit-soft:#3D1F1C;
  color:var(--ink);color-scheme:dark}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .zone-night,:root:not([data-theme="light"]) .top-night .sh{--zone-bg:#060C17;--bg:#060C17;--surface:#0F1A2E;--sunk:#14223B}}
:root[data-theme="dark"] .zone-night,:root[data-theme="dark"] .top-night .sh{--zone-bg:#060C17;--bg:#060C17;--surface:#0F1A2E;--sunk:#14223B}
.top-night .sh{border-bottom:0;border-image:conic-gradient(var(--zone-bg) 0 0) fill 0//0 100vw}
.top-night .sh .sh-nav a[aria-current="page"]{box-shadow:inset 0 -2px 0 var(--hum)}
.top-night .sh-name:hover{color:var(--hum)}
.zone-night .btn.ghost{border-color:#3A4E74}
.zone-night .btn.ghost:hover{border-color:var(--ink)}
/* the head of a zone: title on the left, a short intro on the right */
.zone-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px clamp(24px,5vw,72px);align-items:end;margin-bottom:clamp(28px,4vw,48px)}
.zone-head>.hl{container-type:inline-size}
.zone-head p{color:var(--muted);font-size:16.5px;max-width:52ch}
@media (max-width:860px){.zone-head{grid-template-columns:minmax(0,1fr);align-items:start}}
/* page opening: an .intro inside a night zone becomes the hero */
.intro.zone{padding-block:clamp(48px,8vw,112px) clamp(44px,6vw,88px)}
.intro.zone .display{--size:clamp(2.75rem,7.2vw,6.25rem);font-stretch:125%;letter-spacing:-.02em;line-height:.88}
.intro.zone .lede{color:var(--muted)}
.intro.zone .lede strong{color:var(--ink)}
@media (max-width:920px){.intro.zone .display{--size:clamp(2.2rem,10vw,4.5rem)}}
.sec.zone{padding-block:clamp(56px,8vw,112px)}