/* Self-hosted webfonts (latin subset) — vendored from @fontsource at build time.
   No third-party font requests at runtime: faster first paint, no external dependency. */
@font-face{font-family:'Archivo';font-style:normal;font-weight:400;font-display:swap;src:url('/assets/fonts/archivo-400-normal.woff2') format('woff2');}
@font-face{font-family:'Archivo';font-style:normal;font-weight:500;font-display:swap;src:url('/assets/fonts/archivo-500-normal.woff2') format('woff2');}
@font-face{font-family:'Archivo';font-style:normal;font-weight:600;font-display:swap;src:url('/assets/fonts/archivo-600-normal.woff2') format('woff2');}
@font-face{font-family:'Archivo';font-style:normal;font-weight:700;font-display:swap;src:url('/assets/fonts/archivo-700-normal.woff2') format('woff2');}
@font-face{font-family:'Archivo';font-style:normal;font-weight:800;font-display:swap;src:url('/assets/fonts/archivo-800-normal.woff2') format('woff2');}
@font-face{font-family:'Archivo';font-style:italic;font-weight:400;font-display:swap;src:url('/assets/fonts/archivo-400-italic.woff2') format('woff2');}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url('/assets/fonts/ibm-plex-mono-400-normal.woff2') format('woff2');}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url('/assets/fonts/ibm-plex-mono-500-normal.woff2') format('woff2');}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:600;font-display:swap;src:url('/assets/fonts/ibm-plex-mono-600-normal.woff2') format('woff2');}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:700;font-display:swap;src:url('/assets/fonts/ibm-plex-mono-700-normal.woff2') format('woff2');}
@font-face{font-family:'Instrument Serif';font-style:normal;font-weight:400;font-display:swap;src:url('/assets/fonts/instrument-serif-400-normal.woff2') format('woff2');}
@font-face{font-family:'Instrument Serif';font-style:italic;font-weight:400;font-display:swap;src:url('/assets/fonts/instrument-serif-400-italic.woff2') format('woff2');}

/* ============================================================
   allenhbuilds — design system
   Black · charcoal · graphite · warm white · strategic deep red
   Archivo (architectural) / Instrument Serif (editorial) / IBM Plex Mono (technical)
   ============================================================ */

/* ---------- 1. TOKENS ---------- */
:root{
  /* surface */
  --ink:#0b0b0c;
  --ink-2:#0f0f11;
  --panel:#131316;
  --panel-2:#17171b;
  --panel-3:#1c1c21;
  --line:#26262c;
  --line-2:#34343c;

  /* text */
  --paper:#f1f0ee;
  --paper-2:#fafaf8;
  --steel:#9a9aa4;     /* AA on ink */
  --graphite:#61616b;  /* decorative / large only */

  /* accent */
  --red:#d91f26;       /* fills, rules, graphics — white text passes AA on this */
  --red-txt:#ff3b31;   /* red TEXT on dark — passes AA */
  --red-hi:#ff5348;
  --red-wash:rgba(217,31,38,.10);
  --red-line:rgba(217,31,38,.30);
  --ok:#5ad195;

  /* type */
  --sans:'Archivo','Helvetica Neue',Helvetica,Arial,sans-serif;
  --serif:'Instrument Serif',Georgia,'Times New Roman',serif;
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  /* metrics */
  --wrap:1280px;
  --measure:70ch;
  --gut:clamp(20px,5vw,64px);
  --sec:clamp(72px,11vw,168px);
  --r:2px;

  --ease:cubic-bezier(.2,.7,.2,1);
  --ease-io:cubic-bezier(.65,0,.35,1);

  color-scheme:dark;
}

/* ---------- 2. RESET ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body{
  margin:0;background:var(--ink);color:var(--paper);
  font-family:var(--sans);font-size:17px;line-height:1.6;
  font-weight:400;letter-spacing:-.005em;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img,svg,canvas{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
::selection{background:var(--red);color:#fff}

:focus-visible{outline:2px solid var(--red-txt);outline-offset:3px;border-radius:var(--r)}
.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--red);color:#fff;padding:12px 18px;font:600 12px/1 var(--mono);letter-spacing:.12em}
.skip:focus{left:12px;top:12px}

/* ---------- 3. LAYOUT ---------- */
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}
.sec{padding-block:var(--sec);position:relative}
.sec + .sec{padding-top:0}
.measure{max-width:var(--measure)}

/* ---------- 4. TYPE SCALE ---------- */
.d1{font-size:clamp(3.2rem,12vw,10.5rem);font-weight:800;line-height:.86;letter-spacing:-.045em}
.d2{font-size:clamp(2rem,5.4vw,4.4rem);font-weight:700;line-height:1.02;letter-spacing:-.035em}
.d3{font-size:clamp(1.5rem,3vw,2.5rem);font-weight:700;line-height:1.12;letter-spacing:-.025em}
.d4{font-size:clamp(1.15rem,1.9vw,1.55rem);font-weight:600;line-height:1.24;letter-spacing:-.018em}

.lede{font-size:clamp(1.2rem,2.15vw,1.7rem);line-height:1.42;letter-spacing:-.02em;font-weight:400;color:var(--paper-2)}
.prose p{margin-block:1.15em;color:#cfcfd6;font-size:1.0625rem;line-height:1.68}
.prose p:first-child{margin-top:0}
.prose b,.prose strong{color:var(--paper-2);font-weight:600}
.prose i,.prose em{font-style:italic}

.serif{font-family:var(--serif);font-weight:400;letter-spacing:-.01em}

/* technical annotation */
.tag{
  font:500 11px/1 var(--mono);letter-spacing:.2em;text-transform:uppercase;
  color:var(--steel);display:flex;align-items:center;gap:14px;margin-bottom:26px;
}
.tag i{font-style:normal;color:var(--red-txt);font-weight:600}
.tag::after{content:"";flex:1;height:1px;background:var(--line);max-width:220px}
.tag--plain::after{display:none}
.mono{font-family:var(--mono);font-size:.78rem;letter-spacing:.02em}
.k{font:600 10.5px/1 var(--mono);letter-spacing:.19em;text-transform:uppercase;color:var(--steel)}
.k--red{color:var(--red-txt)}

/* ---------- 5. HAZARD RULE (brand device) ---------- */
.hazard{
  height:9px;width:100%;
  background:repeating-linear-gradient(115deg,var(--red) 0 12px,#0b0b0c 12px 24px);
  opacity:.9;
}
.rule{height:2px;background:var(--red);width:88px;margin:26px 0}
.hair{height:1px;background:var(--line);width:100%;border:0;margin:0}

/* ============================================================
   6. BOOT SEQUENCE
   ============================================================ */
.boot{
  position:fixed;inset:0;z-index:120;background:#050506;
  display:grid;place-items:center;padding:var(--gut);
  transition:opacity .5s var(--ease),visibility .5s;
}
.boot[hidden]{display:none}
.boot.is-done{opacity:0;visibility:hidden;pointer-events:none}
.boot__in{width:min(760px,100%)}
.boot__meta{font:500 10.5px/1 var(--mono);letter-spacing:.24em;color:var(--graphite);margin-bottom:34px}
.boot__lines{font-family:var(--mono);font-size:clamp(11px,1.45vw,14px);line-height:2.05;color:var(--steel);min-height:10.25em}
.boot__lines b{color:var(--paper);font-weight:500}
.boot__lines .dots{color:var(--line-2)}
.boot__lines .res{color:var(--ok);font-weight:500}
.boot__lines .res--red{color:var(--red-txt)}
.boot__lines li{opacity:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.boot__lines li.on{opacity:1}

.boot__resolve{
  margin-top:40px;font:600 clamp(12px,1.9vw,17px)/1 var(--mono);
  letter-spacing:.3em;color:var(--paper);
  opacity:0;transform:translateY(6px);
}
.boot__resolve.on{opacity:1;transform:none;transition:opacity .7s var(--ease) .05s,transform .7s var(--ease) .05s}
.boot__bar{height:2px;width:0;background:var(--red);margin-top:22px}
.boot__bar.on{width:100%;transition:width .9s var(--ease-io)}
.boot__cta{
  margin-top:34px;opacity:0;
  font:600 11px/1 var(--mono);letter-spacing:.22em;color:var(--paper);
  border:1px solid var(--line-2);padding:15px 22px;display:inline-flex;gap:12px;align-items:center;
  transition:opacity .5s var(--ease),background .2s,border-color .2s;
}
.boot__cta.on{opacity:1}
.boot__cta:hover{background:var(--red);border-color:var(--red);color:#fff}
.boot__skip{
  position:fixed;right:var(--gut);bottom:var(--gut);
  font:500 10px/1 var(--mono);letter-spacing:.2em;color:var(--graphite);
  border:1px solid var(--line);padding:11px 15px;transition:color .2s,border-color .2s;
}
.boot__skip:hover{color:var(--paper);border-color:var(--line-2)}
.boot__scan{position:absolute;inset:0;pointer-events:none;opacity:.35;
  background:repeating-linear-gradient(180deg,rgba(255,255,255,.028) 0 1px,transparent 1px 3px)}

/* ============================================================
   7. HEADER + RAIL
   ============================================================ */
.hdr{position:sticky;top:0;z-index:60;background:rgba(11,11,12,.95);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.hdr__in{display:flex;align-items:center;justify-content:space-between;gap:24px;height:64px}
.mark{display:flex;flex-direction:column;gap:3px;line-height:1}
.mark b{font:700 13px/1 var(--mono);letter-spacing:.22em;color:var(--paper)}
.mark span{font:400 8.5px/1 var(--mono);letter-spacing:.24em;color:var(--graphite)}
.hdr__nav{display:flex;align-items:center;gap:6px}
.hdr__nav a{font:500 10.5px/1 var(--mono);letter-spacing:.16em;color:var(--steel);padding:10px 11px;transition:color .18s}
.hdr__nav a:hover{color:var(--paper)}
.hdr__k{
  display:inline-flex;align-items:center;gap:8px;margin-left:8px;
  font:500 10px/1 var(--mono);letter-spacing:.14em;color:var(--steel);
  border:1px solid var(--line-2);padding:9px 12px;transition:.18s;
}
.hdr__k:hover{color:var(--paper);border-color:var(--steel)}
.hdr__k kbd{font:inherit;color:var(--paper)}
.hdr__cta{color:var(--paper)!important;border:1px solid var(--red);background:var(--red-wash)}
.hdr__cta:hover{background:var(--red)}
.hdr__prog{position:absolute;left:0;bottom:-1px;height:1px;background:var(--red);width:0}

.rail{
  position:fixed;left:calc(var(--gut) / 2);top:50%;transform:translateY(-50%);z-index:40;
  display:none;flex-direction:column;gap:2px;
}
.rail a{display:flex;align-items:center;gap:10px;padding:5px 4px;color:var(--graphite);transition:color .2s}
.rail a i{font-style:normal;font:500 9px/1 var(--mono);letter-spacing:.1em;width:16px}
.rail a s{text-decoration:none;width:14px;height:1px;background:currentColor;transition:width .25s var(--ease)}
.rail a:hover,.rail a.on{color:var(--red-txt)}
.rail a.on s{width:30px}
@media (min-width:1500px){.rail{display:flex}}
@media (max-width:900px){
  .hdr__nav a{display:none}
  .hdr__k{margin-left:0}
  .mark span{display:none}
  .hdr__k .lg{display:none}
}
.hdr__k .sm{display:none}
@media (max-width:900px){.hdr__k .sm{display:inline}}

/* ============================================================
   8. HERO
   ============================================================ */
.hero{padding-top:clamp(56px,9vw,110px);padding-bottom:clamp(48px,7vw,90px)}
.filemeta{display:flex;flex-wrap:wrap;gap:10px 26px;font:500 10px/1 var(--mono);letter-spacing:.2em;color:var(--graphite);margin-bottom:clamp(28px,5vw,52px)}
.filemeta b{color:var(--steel);font-weight:500}
.filemeta .live{color:var(--ok)}
.filemeta .live::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--ok);margin-right:7px;vertical-align:1px;animation:pulse 2.4s var(--ease) infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.25}}

.hero__name{margin:0}
.hero__name span{display:block;overflow:hidden}
.hero__name em{display:block;font-style:normal;transform:translateY(102%);animation:rise .9s var(--ease) forwards}
.hero__name span:nth-child(2) em{animation-delay:.08s}
@keyframes rise{to{transform:none}}

.hero__statement{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(1.6rem,3.6vw,3rem);line-height:1.14;letter-spacing:-.02em;
  color:var(--paper-2);max-width:22ch;margin-top:clamp(26px,4vw,44px);
}
.hero__statement u,.hero__statement b{text-decoration:none;color:var(--red-txt);font-weight:400}
.hero__grid{display:grid;grid-template-columns:1fr;gap:clamp(26px,4vw,54px);margin-top:clamp(30px,4.5vw,56px);align-items:start}
@media(min-width:900px){.hero__grid{grid-template-columns:1.05fr .95fr;gap:clamp(40px,6vw,90px)}}
.hero__lede{font-size:clamp(1.02rem,1.5vw,1.2rem);line-height:1.55;color:var(--paper-2);letter-spacing:-.012em}
.hero__lede b{color:var(--red-txt);font-weight:600}

.acts{display:flex;flex-wrap:wrap;gap:10px;margin-top:clamp(30px,4vw,46px)}
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font:600 11px/1 var(--mono);letter-spacing:.16em;
  padding:16px 22px;border:1px solid var(--line-2);color:var(--paper);
  transition:background .2s var(--ease),border-color .2s,color .2s,transform .2s var(--ease);
}
.btn:hover{border-color:var(--steel);transform:translateY(-1px)}
.btn--red{background:var(--red);border-color:var(--red);color:#fff}
.btn--red:hover{background:var(--red-hi);border-color:var(--red-hi)}
.btn--sm{padding:12px 16px;font-size:10px}
.btn--ghost{border-color:transparent;color:var(--steel)}
.btn--ghost:hover{color:var(--paper)}

/* ============================================================
   9. METRICS
   ============================================================ */
.readout{border-block:1px solid var(--line);background:linear-gradient(180deg,var(--ink-2),var(--ink))}
.metrics{display:grid;grid-template-columns:repeat(2,1fr)}
@media(min-width:700px){.metrics{grid-template-columns:repeat(3,1fr)}}
@media(min-width:1080px){.metrics{grid-template-columns:repeat(6,1fr)}}
.metrics li{padding:clamp(24px,3.5vw,40px) clamp(14px,2vw,26px);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.metrics li:last-child{border-right:0}
@media(min-width:1080px){.metrics li{border-bottom:0}}
.metrics b{
  display:block;font-size:clamp(2.4rem,4.6vw,3.9rem);font-weight:800;line-height:.92;
  letter-spacing:-.05em;color:var(--paper-2);font-variant-numeric:tabular-nums;
}
.metrics b u{text-decoration:none;color:var(--red-txt)}
.metrics li > span{display:block;margin-top:12px;font:500 10px/1.5 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--steel)}
.metrics li > span em{display:block;font-style:normal;margin-top:6px;font:400 9px/1.5 var(--mono);letter-spacing:.1em;color:var(--graphite);text-transform:none}

.metrics--cs{grid-template-columns:repeat(2,1fr)}
@media(min-width:760px){.metrics--cs{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}}
.metrics--cs li{border-bottom:1px solid var(--line)}
@media(min-width:760px){.metrics--cs li{border-bottom:0}}

/* ============================================================
   10. PANELS / EDITORIAL
   ============================================================ */
.panel{border:1px solid var(--line);background:var(--panel);padding:clamp(24px,4vw,56px)}
.panel--flat{border:0;background:none;padding:0}
.pull{
  font-family:var(--serif);font-size:clamp(1.35rem,2.7vw,2.15rem);line-height:1.22;letter-spacing:-.02em;
  color:var(--paper-2);border-left:2px solid var(--red);padding-left:clamp(18px,2.6vw,32px);
  margin-block:clamp(28px,4vw,46px);max-width:34ch;
}
.quote{
  font-family:var(--serif);font-size:clamp(1.3rem,2.6vw,2rem);line-height:1.24;letter-spacing:-.02em;
  color:var(--paper-2);text-align:center;padding:clamp(28px,4vw,52px) clamp(16px,3vw,40px);
  border-block:1px solid var(--red-line);background:var(--red-wash);margin-block:clamp(28px,4vw,48px);
}
.quote::before,.quote::after{content:'"';color:var(--red-txt)}

.two{display:grid;gap:clamp(24px,3.4vw,48px)}
@media(min-width:820px){.two{grid-template-columns:1fr 1fr}}
.two > div > .k{display:block;margin-bottom:14px}

/* contrast table */
.vs{border-top:1px solid var(--line);margin-top:clamp(28px,4vw,44px)}
.vs__hd{display:none;grid-template-columns:1fr 1fr;gap:clamp(18px,3vw,44px);padding:16px 0 14px}
@media(min-width:820px){.vs__hd{display:grid}}
.vs__row{
  display:grid;grid-template-columns:1fr;gap:8px;
  padding:clamp(18px,2.4vw,26px) 0;border-bottom:1px solid var(--line);
}
@media(min-width:820px){.vs__row{grid-template-columns:1fr 1fr;gap:clamp(18px,3vw,44px);align-items:baseline}}
.vs__row p{margin:0;font-size:.98rem;line-height:1.5}
.vs__them{color:var(--graphite)}
.vs__them::before{content:"— ";color:var(--line-2)}
.vs__me{color:var(--paper-2);font-weight:500;position:relative}
.vs__me::before{content:"→ ";color:var(--red-txt);font-weight:700}
@media(max-width:819px){
  .vs__them::after{content:" · the usual answer";font:500 9px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--line-2)}
}

.chips{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:clamp(26px,3.5vw,44px)}
@media(min-width:820px){.chips{grid-template-columns:repeat(4,1fr)}}
.chips li{background:var(--panel-2);padding:clamp(18px,2.4vw,28px)}
.chips b{display:block;font-size:clamp(1.15rem,2vw,1.5rem);font-weight:700;letter-spacing:-.025em;color:var(--paper-2)}
.chips span{display:block;margin-top:8px;font-size:.85rem;line-height:1.45;color:var(--steel)}

/* ============================================================
   11. THE LOOP (operating system diagram)
   ============================================================ */
.loop{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);margin-top:clamp(30px,4vw,50px)}
@media(min-width:760px){.loop{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1120px){.loop{grid-template-columns:repeat(4,1fr)}}
.loop li{background:var(--panel);padding:clamp(20px,2.6vw,30px);position:relative;overflow:hidden}
.loop li::after{
  content:"";position:absolute;left:0;top:0;height:2px;width:0;background:var(--red);
  transition:width .7s var(--ease);
}
.loop li.on::after{width:100%}
.loop i{font-style:normal;font:600 10px/1 var(--mono);letter-spacing:.18em;color:var(--red-txt)}
.loop b{display:block;margin-top:16px;font-size:1.06rem;font-weight:600;letter-spacing:-.02em;line-height:1.25;color:var(--paper-2)}
.loop p{margin-top:10px;font-size:.88rem;line-height:1.55;color:var(--steel)}

/* ============================================================
   12. CASE FILES
   ============================================================ */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:clamp(24px,3vw,38px)}
.filters button{
  font:500 10px/1 var(--mono);letter-spacing:.15em;text-transform:uppercase;
  padding:11px 15px;border:1px solid var(--line);color:var(--steel);transition:.18s;
}
.filters button:hover{color:var(--paper);border-color:var(--line-2)}
.filters button[aria-pressed="true"]{background:var(--red);border-color:var(--red);color:#fff}

.files{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
@media(min-width:900px){.files{grid-template-columns:1fr 1fr}}
.file{
  background:var(--panel);padding:clamp(22px,3vw,34px);
  display:flex;flex-direction:column;gap:14px;position:relative;
  transition:background .25s var(--ease);min-height:100%;
}
.file:hover{background:var(--panel-3)}
.file[hidden]{display:none}
.file__top{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.file__id{font:600 10px/1 var(--mono);letter-spacing:.18em;color:var(--red-txt)}
.file__st{font:500 9px/1 var(--mono);letter-spacing:.16em;padding:6px 9px;border:1px solid var(--line-2);color:var(--steel)}
.st--live{color:var(--ok);border-color:rgba(90,209,149,.35)}
.st--dev{color:#e8b13a;border-color:rgba(232,177,58,.35)}
.file__vis{margin-left:auto;font:400 9px/1 var(--mono);letter-spacing:.16em;color:var(--graphite)}
.file__ttl{font-size:clamp(1.2rem,2.1vw,1.6rem);font-weight:700;letter-spacing:-.028em;line-height:1.15;color:var(--paper-2)}
.file__sub{font-size:.95rem;line-height:1.5;color:var(--steel)}
.file__org{font:500 10px/1 var(--mono);letter-spacing:.14em;color:var(--graphite);text-transform:uppercase}
.file__m{display:flex;flex-wrap:wrap;gap:6px 20px;margin-top:auto;padding-top:16px;border-top:1px solid var(--line)}
.file__m div{display:flex;align-items:baseline;gap:7px}
.file__m b{font-size:1.15rem;font-weight:700;letter-spacing:-.03em;color:var(--paper-2);font-variant-numeric:tabular-nums}
.file__m span{font:500 9px/1.3 var(--mono);letter-spacing:.11em;text-transform:uppercase;color:var(--steel)}
.file__go{display:inline-flex;align-items:center;gap:9px;font:600 10px/1 var(--mono);letter-spacing:.17em;color:var(--paper);margin-top:4px}
.file__go s{text-decoration:none;width:16px;height:1px;background:var(--red);transition:width .25s var(--ease)}
.file:hover .file__go s{width:30px}
.file__link{position:absolute;inset:0}

.pending{margin-top:clamp(30px,4vw,50px);border:1px dashed var(--line-2);padding:clamp(20px,3vw,32px)}
.pending ul{display:grid;gap:1px;margin-top:20px}
@media(min-width:760px){.pending ul{grid-template-columns:1fr 1fr}}
.pending li{display:flex;align-items:baseline;gap:14px;padding:12px 0;border-bottom:1px solid var(--line);font-size:.92rem;color:var(--steel)}
.pending li i{font-style:normal;font:600 10px/1 var(--mono);letter-spacing:.16em;color:var(--graphite);min-width:58px}
.pending li s{margin-left:auto;text-decoration:none;font:500 9px/1 var(--mono);letter-spacing:.14em;color:var(--graphite);white-space:nowrap}

/* ============================================================
   13. PIPELINE DIAGRAM
   ============================================================ */
.pipe{margin-top:clamp(30px,4vw,50px);border:1px solid var(--line);background:var(--panel);padding:clamp(20px,3vw,40px)}
.pipe__hd{display:flex;flex-wrap:wrap;gap:12px;align-items:baseline;justify-content:space-between;margin-bottom:clamp(24px,3vw,36px)}
.pipe__note{font:400 10px/1.5 var(--mono);letter-spacing:.1em;color:var(--graphite);max-width:44ch}
.pipe__flow{display:grid;gap:0}
.pipe__flow li{position:relative;padding-left:clamp(36px,4vw,54px);padding-bottom:clamp(20px,2.6vw,28px)}
.pipe__flow li:last-child{padding-bottom:0}
.pipe__flow li::before{ /* node */
  content:"";position:absolute;left:0;top:5px;width:11px;height:11px;
  border:1.5px solid var(--line-2);background:var(--ink);border-radius:50%;z-index:2;
  transition:border-color .4s var(--ease),background .4s var(--ease),box-shadow .4s;
}
.pipe__flow li::after{ /* connector */
  content:"";position:absolute;left:5px;top:16px;bottom:-1px;width:1px;background:var(--line);
  transform:scaleY(0);transform-origin:top;transition:transform .5s var(--ease);
}
.pipe__flow li:last-child::after{display:none}
.pipe__flow li.on::before{border-color:var(--red);background:var(--red);box-shadow:0 0 0 4px var(--red-wash)}
.pipe__flow li.on::after{transform:scaleY(1)}
.pipe__flow b{display:block;font-size:1.02rem;font-weight:600;letter-spacing:-.02em;color:var(--paper-2)}
.pipe__flow p{margin-top:6px;font-size:.9rem;line-height:1.55;color:var(--steel);max-width:56ch}
.pipe__flow i{position:absolute;left:0;top:-2px;display:none}
@media(min-width:900px){
  .pipe__flow li{padding-left:clamp(90px,9vw,130px)}
  .pipe__flow li::before{left:54px}
  .pipe__flow li::after{left:59px}
  .pipe__flow i{display:block;font-style:normal;font:600 10px/1.7 var(--mono);letter-spacing:.16em;color:var(--graphite)}
}

/* AI rules */
.rules{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);margin-top:clamp(26px,3.5vw,42px)}
@media(min-width:900px){.rules{grid-template-columns:repeat(3,1fr)}}
.rules li{background:var(--panel-2);padding:clamp(20px,2.6vw,30px);border-top:2px solid var(--line-2)}
.rules li[data-tone="yes"]{border-top-color:var(--red)}
.rules li b{display:block;font-size:1.02rem;font-weight:600;letter-spacing:-.02em;color:var(--paper-2);line-height:1.3}
.rules li span{display:block;margin-top:10px;font-size:.9rem;line-height:1.55;color:var(--steel)}
.rules li em{display:inline-block;font-style:normal;margin-bottom:12px;font:600 9px/1 var(--mono);letter-spacing:.16em;color:var(--graphite)}
.rules li[data-tone="yes"] em{color:var(--red-txt)}

/* ============================================================
   14. BEFORE / AFTER
   ============================================================ */
.ba{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);margin-block:clamp(26px,3.5vw,42px)}
@media(min-width:760px){.ba{grid-template-columns:1fr 1fr}}
.ba > div{background:var(--panel-2);padding:clamp(20px,2.8vw,32px)}
.ba > div:last-child{background:var(--panel-3);position:relative}
.ba > div:last-child::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--red)}
.ba h4{font-size:1.1rem;font-weight:700;letter-spacing:-.025em;color:var(--paper-2);margin-top:12px}
.ba ul{margin-top:16px;display:grid;gap:9px}
.ba li{font-size:.92rem;line-height:1.45;color:var(--steel);padding-left:18px;position:relative}
.ba li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:1px;background:var(--line-2)}
.ba > div:last-child li::before{background:var(--red)}

/* ============================================================
   15. CAREER TIMELINE
   ============================================================ */
.tl{display:grid;gap:clamp(24px,3vw,40px)}
@media(min-width:1000px){.tl{grid-template-columns:300px 1fr;gap:clamp(32px,4vw,64px);align-items:start}}
.tl__list{border-top:1px solid var(--line)}
.tl__btn{
  display:grid;grid-template-columns:52px 1fr;gap:14px;align-items:baseline;width:100%;text-align:left;
  padding:15px 10px 15px 0;border-bottom:1px solid var(--line);transition:.2s;position:relative;
}
.tl__btn::before{content:"";position:absolute;left:-1px;top:-1px;bottom:-1px;width:2px;background:var(--red);transform:scaleY(0);transition:transform .3s var(--ease)}
.tl__btn:hover{padding-left:8px}
.tl__btn[aria-selected="true"]{padding-left:12px}
.tl__btn[aria-selected="true"]::before{transform:scaleY(1)}
.tl__btn i{font-style:normal;font:600 10px/1 var(--mono);letter-spacing:.13em;color:var(--graphite)}
.tl__btn[aria-selected="true"] i{color:var(--red-txt)}
.tl__btn b{font-size:.94rem;font-weight:600;letter-spacing:-.015em;line-height:1.3;color:var(--steel);display:block}
.tl__btn[aria-selected="true"] b{color:var(--paper-2)}
.tl__btn s{text-decoration:none;display:block;font:400 9.5px/1.5 var(--mono);letter-spacing:.1em;color:var(--graphite);margin-top:4px}

.tl__pane{border:1px solid var(--line);background:var(--panel);padding:clamp(22px,3.4vw,46px);min-height:420px}
.tl__pane[hidden]{display:none}
.tl__hd{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:baseline;margin-bottom:8px}
.tl__pane h3{font-size:clamp(1.35rem,2.6vw,2.05rem);font-weight:700;letter-spacing:-.032em;line-height:1.1;color:var(--paper-2)}
.tl__org{font:500 10.5px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--red-txt)}
.tl__note{font:400 10px/1.5 var(--mono);letter-spacing:.1em;color:var(--graphite);margin-top:6px}
.tl__mission{font-size:1.02rem;line-height:1.55;color:var(--paper-2);margin-top:20px;max-width:62ch}
.tl__grid{display:grid;gap:clamp(20px,2.6vw,32px);margin-top:clamp(24px,3vw,36px)}
@media(min-width:700px){.tl__grid{grid-template-columns:1fr 1fr}}
.tl__grid section > .k{display:block;margin-bottom:12px}
.tl__grid ul{display:grid;gap:8px}
.tl__grid li{font-size:.91rem;line-height:1.5;color:var(--steel);padding-left:16px;position:relative}
.tl__grid li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:1px;background:var(--line-2)}
.tl__grid section[data-hi] li::before{background:var(--red)}
.tl__grid section[data-hi] li{color:var(--paper-2)}
.tl__tools{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.tl__tools span{font:500 9.5px/1 var(--mono);letter-spacing:.1em;padding:7px 10px;border:1px solid var(--line);color:var(--steel)}
.tl__lesson{margin-top:clamp(24px,3vw,34px);border-top:1px solid var(--line);padding-top:22px;
  font-family:var(--serif);font-size:clamp(1.05rem,1.8vw,1.3rem);line-height:1.35;color:var(--paper-2);max-width:60ch}
.tl__lesson::before{content:"LESSON";display:block;font:600 9.5px/1 var(--mono);letter-spacing:.2em;color:var(--red-txt);margin-bottom:12px;font-family:var(--mono)}
.tl__links{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}

/* ============================================================
   16. RANGE / STACK / EDUCATION
   ============================================================ */
.cols{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
@media(min-width:760px){.cols{grid-template-columns:1fr 1fr}}
@media(min-width:1120px){.cols{grid-template-columns:repeat(4,1fr)}}
.cols > div{background:var(--panel);padding:clamp(20px,2.6vw,30px)}
.cols .k{display:block;color:var(--red-txt);margin-bottom:18px}
.cols li{font-size:.9rem;line-height:1.5;color:var(--steel);padding:9px 0 9px 16px;border-bottom:1px solid var(--line);position:relative}
.cols li:last-child{border-bottom:0}
.cols li::before{content:"";position:absolute;left:0;top:1.05em;width:7px;height:1px;background:var(--red)}

.term{border:1px solid var(--line);background:#0d0d0f;margin-top:clamp(26px,3.5vw,42px)}
.term__bar{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--line);background:var(--panel)}
.term__bar s{text-decoration:none;width:9px;height:9px;border-radius:50%;background:var(--line-2)}
.term__bar b{margin-left:10px;font:500 10.5px/1 var(--mono);letter-spacing:.09em;color:var(--steel)}
.term__body{padding:clamp(18px,2.6vw,30px);display:grid;gap:20px}
.term__body > div > .k{display:block;color:var(--red-txt);margin-bottom:8px}
.term__body p{font-family:var(--mono);font-size:.83rem;line-height:1.85;color:var(--steel);letter-spacing:.005em}
.term__body em{font-style:normal;color:var(--graphite)}

.edu{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);margin-top:clamp(26px,3.5vw,42px)}
@media(min-width:760px){.edu{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1120px){.edu{grid-template-columns:repeat(4,1fr)}}
.edu > div{background:var(--panel);padding:clamp(20px,2.6vw,28px)}
.edu b{display:block;font-size:1.02rem;font-weight:600;letter-spacing:-.02em;color:var(--paper-2);line-height:1.25}
.edu s{text-decoration:none;display:block;margin-top:6px;font:400 9.5px/1 var(--mono);letter-spacing:.14em;color:var(--graphite);text-transform:uppercase}
.edu i{display:block;font-style:normal;margin-top:14px;font-size:.9rem;line-height:1.45;color:var(--steel)}
.edu em{display:inline-block;font-style:italic;margin-top:10px;font-size:.85rem;color:var(--red-txt);font-family:var(--serif)}

/* ============================================================
   17. ASK THE DOSSIER
   ============================================================ */
.ask{border:1px solid var(--line);background:var(--panel);margin-top:clamp(26px,3.5vw,42px)}
.ask__in{display:flex;align-items:center;gap:14px;padding:clamp(16px,2.2vw,22px) clamp(18px,2.4vw,26px);border-bottom:1px solid var(--line)}
.ask__in span{font:600 11px/1 var(--mono);letter-spacing:.14em;color:var(--red-txt);flex-shrink:0}
.ask__in input{flex:1;background:none;border:0;outline:0;font-size:1.02rem;letter-spacing:-.01em;color:var(--paper-2);min-width:0}
.ask__in input::placeholder{color:var(--graphite)}
.ask__go{font:600 10px/1 var(--mono);letter-spacing:.16em;border:1px solid var(--line-2);padding:11px 14px;color:var(--steel);transition:.2s;flex-shrink:0}
.ask__go:hover{color:#fff;background:var(--red);border-color:var(--red)}
.ask__sugg{display:flex;flex-wrap:wrap;gap:7px;padding:clamp(16px,2.2vw,22px) clamp(18px,2.4vw,26px)}
.ask__sugg button{font:400 11px/1 var(--mono);letter-spacing:.04em;padding:9px 12px;border:1px solid var(--line);color:var(--steel);transition:.18s}
.ask__sugg button:hover{color:var(--paper);border-color:var(--steel)}
.ask__out{padding:0 clamp(18px,2.4vw,26px);max-height:0;overflow:hidden;transition:max-height .4s var(--ease),padding .4s var(--ease)}
.ask__out.on{max-height:1400px;padding-block:clamp(20px,2.6vw,28px);border-top:1px solid var(--line)}
.ask__q{font:500 10px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--graphite);margin-bottom:14px}
.ask__a{font-size:1.02rem;line-height:1.62;color:var(--paper-2);max-width:72ch}
.ask__links{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.ask__links a{font:600 10px/1 var(--mono);letter-spacing:.14em;padding:10px 13px;border:1px solid var(--line-2);color:var(--steel);transition:.18s}
.ask__links a:hover{color:var(--paper);border-color:var(--red)}
.ask__note{margin-top:18px;font:400 10px/1.6 var(--mono);letter-spacing:.06em;color:var(--graphite);max-width:64ch}

/* ============================================================
   18. COMMAND PALETTE
   ============================================================ */
.pal{position:fixed;inset:0;z-index:100;display:none;padding:clamp(16px,10vh,120px) var(--gut) var(--gut)}
.pal.on{display:block}
.pal__scrim{position:absolute;inset:0;background:rgba(5,5,6,.78);backdrop-filter:blur(6px)}
.pal__box{position:relative;width:min(660px,100%);margin-inline:auto;border:1px solid var(--line-2);background:var(--panel);box-shadow:0 40px 100px rgba(0,0,0,.7)}
.pal__in{display:flex;align-items:center;gap:12px;padding:18px 20px;border-bottom:1px solid var(--line)}
.pal__in span{font:600 11px/1 var(--mono);letter-spacing:.14em;color:var(--red-txt)}
.pal__in input{flex:1;background:none;border:0;outline:0;font-size:1.02rem;color:var(--paper-2);min-width:0}
.pal__in input::placeholder{color:var(--graphite)}
.pal__in kbd{font:500 9px/1 var(--mono);letter-spacing:.1em;color:var(--graphite);border:1px solid var(--line);padding:6px 8px}
.pal__list{max-height:min(52vh,420px);overflow-y:auto}
.pal__list li a,.pal__list li button{
  display:flex;align-items:center;gap:14px;width:100%;text-align:left;
  padding:14px 20px;border-bottom:1px solid var(--line);transition:background .15s;
}
.pal__list li:last-child a,.pal__list li:last-child button{border-bottom:0}
.pal__list li.on a,.pal__list li.on button,.pal__list a:hover,.pal__list button:hover{background:var(--panel-3)}
.pal__list i{font-style:normal;font:600 10px/1 var(--mono);letter-spacing:.14em;color:var(--red-txt);min-width:22px}
.pal__list b{font-size:.96rem;font-weight:500;letter-spacing:-.012em;color:var(--paper-2)}
.pal__list s{text-decoration:none;margin-left:auto;font:400 9px/1 var(--mono);letter-spacing:.14em;color:var(--graphite)}
.pal__empty{padding:26px 20px;font-size:.94rem;color:var(--steel)}
.pal__foot{display:flex;flex-wrap:wrap;gap:16px;padding:13px 20px;border-top:1px solid var(--line);font:400 9px/1 var(--mono);letter-spacing:.12em;color:var(--graphite)}

/* ============================================================
   19. CONTACT / DOORS / FOOTER
   ============================================================ */
.doors{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);margin-top:clamp(28px,3.6vw,46px)}
@media(min-width:900px){.doors{grid-template-columns:1fr 1fr}}
.door{background:var(--panel);padding:clamp(24px,3.4vw,44px);display:flex;flex-direction:column;gap:14px;transition:background .25s var(--ease)}
.door:hover{background:var(--panel-3)}
.door .k{color:var(--red-txt)}
.door h3{font-size:clamp(1.25rem,2.2vw,1.75rem);font-weight:700;letter-spacing:-.03em;line-height:1.14;color:var(--paper-2)}
.door p{font-size:.96rem;line-height:1.55;color:var(--steel)}
.door s{text-decoration:none;margin-top:auto;padding-top:18px;display:inline-flex;align-items:center;gap:10px;font:600 10.5px/1 var(--mono);letter-spacing:.16em;color:var(--paper)}
.door s u{text-decoration:none;width:18px;height:1px;background:var(--red);transition:width .25s var(--ease)}
.door:hover s u{width:34px}

.closer{
  font-family:var(--serif);font-size:clamp(1.3rem,2.6vw,2.05rem);line-height:1.24;letter-spacing:-.02em;
  color:var(--paper-2);max-width:36ch;margin-top:clamp(30px,4vw,50px);
}
.closer b{color:var(--red-txt);font-weight:400}

.ftr{border-top:1px solid var(--line);margin-top:var(--sec)}
.ftr__in{padding-block:clamp(36px,5vw,64px);display:grid;gap:22px}
.ftr__brand{font:700 15px/1 var(--mono);letter-spacing:.24em;color:var(--paper)}
.ftr__l{display:flex;flex-wrap:wrap;gap:8px 18px;font:400 11px/1.6 var(--mono);letter-spacing:.08em;color:var(--steel)}
.ftr__l a{transition:color .18s;border-bottom:1px solid transparent}
.ftr__l a:hover{color:var(--paper);border-bottom-color:var(--red)}
.ftr__fine{font-size:.8rem;line-height:1.6;color:var(--graphite);max-width:80ch}
.ftr__colophon{font-size:.8rem;line-height:1.6;color:var(--graphite);max-width:80ch;border-top:1px solid var(--line);padding-top:20px}
.ftr__colophon b{color:var(--steel);font-weight:500}

/* ============================================================
   20. CASE STUDY PAGE
   ============================================================ */
.cs__back{display:inline-flex;align-items:center;gap:9px;font:600 10px/1 var(--mono);letter-spacing:.16em;color:var(--steel);margin-bottom:clamp(26px,4vw,44px);transition:color .18s}
.cs__back:hover{color:var(--paper)}
.cs__hd{padding-top:clamp(30px,5vw,58px)}
.cs__ttl{font-size:clamp(2.1rem,6vw,4.6rem);font-weight:800;line-height:.98;letter-spacing:-.042em;margin-top:22px;max-width:18ch}
.cs__sub{font-family:var(--serif);font-size:clamp(1.2rem,2.4vw,1.85rem);line-height:1.24;letter-spacing:-.018em;color:var(--steel);margin-top:22px;max-width:38ch}
.cs__body{display:grid;gap:clamp(28px,4vw,64px);margin-top:clamp(34px,5vw,64px)}
@media(min-width:1000px){.cs__body{grid-template-columns:1fr 300px;align-items:start}}
.cs__main > section{margin-bottom:clamp(34px,4.6vw,58px)}
.cs__main > section:last-child{margin-bottom:0}
.cs__main h2{font-size:clamp(1.2rem,2vw,1.6rem);font-weight:700;letter-spacing:-.028em;color:var(--paper-2);margin-bottom:16px}
.cs__main ul{display:grid;gap:10px}
.cs__main ul li{font-size:.96rem;line-height:1.55;color:var(--steel);padding-left:20px;position:relative}
.cs__main ul li::before{content:"";position:absolute;left:0;top:.66em;width:9px;height:1px;background:var(--red)}
.cs__main ol{counter-reset:s;display:grid;gap:12px}
.cs__main ol li{counter-increment:s;font-size:.96rem;line-height:1.55;color:var(--steel);padding-left:34px;position:relative}
.cs__main ol li::before{content:counter(s,decimal-leading-zero);position:absolute;left:0;top:.15em;font:600 10px/1.6 var(--mono);letter-spacing:.12em;color:var(--red-txt)}
.cs__dl{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
.cs__dl > div{background:var(--panel);padding:clamp(18px,2.4vw,26px)}
.cs__dl dt{font-size:1rem;font-weight:600;letter-spacing:-.02em;color:var(--paper-2);line-height:1.3}
.cs__dl dd{margin:10px 0 0;font-size:.92rem;line-height:1.55;color:var(--steel)}
.cs__side{position:sticky;top:96px;display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
.cs__side > div{background:var(--panel);padding:clamp(18px,2.2vw,24px)}
.cs__side .k{display:block;margin-bottom:12px}
.cs__side p,.cs__side li{font-size:.88rem;line-height:1.55;color:var(--steel)}
.cs__tech{display:flex;flex-wrap:wrap;gap:6px}
.cs__tech span{font:500 9.5px/1 var(--mono);letter-spacing:.1em;padding:7px 10px;border:1px solid var(--line);color:var(--steel)}
.cs__nav{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);margin-top:var(--sec)}
@media(min-width:760px){.cs__nav{grid-template-columns:1fr 1fr}}
.cs__nav a{background:var(--panel);padding:clamp(22px,3vw,34px);transition:background .25s}
.cs__nav a:hover{background:var(--panel-3)}
.cs__nav .k{display:block;margin-bottom:12px}
.cs__nav b{font-size:1.15rem;font-weight:700;letter-spacing:-.025em;color:var(--paper-2);line-height:1.2}

/* 404 */
.nf{min-height:70vh;display:grid;place-items:center;text-align:center;padding-block:var(--sec)}
.nf__code{margin:0;font:800 clamp(5rem,20vw,14rem)/1 var(--sans);letter-spacing:-.06em;color:var(--panel-3)}
.nf p{margin-top:20px;font-size:1.05rem;color:var(--steel);max-width:44ch;margin-inline:auto}

/* ============================================================
   21. UTILITIES / MOTION
   ============================================================ */
.rise{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.rise.on{opacity:1;transform:none}
.vh{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.egg{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(20px);z-index:110;
  max-width:min(560px,calc(100vw - 32px));background:var(--panel);border:1px solid var(--red-line);
  padding:18px 22px;font-size:.94rem;line-height:1.5;color:var(--paper-2);
  opacity:0;transition:opacity .35s var(--ease),transform .35s var(--ease);pointer-events:none}
.egg.on{opacity:1;transform:translateX(-50%)}
.egg b{color:var(--red-txt);font-weight:600}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .hero__name em{transform:none}
  .rise{opacity:1;transform:none}
}

@media print{
  .boot,.hdr,.rail,.pal,.ask,.filters,.egg,.boot__skip{display:none!important}
  body{background:#fff;color:#000}
  .panel,.files,.file,.cols > div{background:#fff;border-color:#ccc}
}

/* ============================================================
   22. THE CLOSE SIMULATOR
   ============================================================ */
.sim{border:1px solid var(--line);background:var(--panel);margin-top:clamp(30px,4vw,50px);overflow:hidden}
.sim__hd{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;
  padding:clamp(18px,2.4vw,26px) clamp(18px,2.6vw,32px);border-bottom:1px solid var(--line)}
.sim__state{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.sim__state .k{transition:color .4s var(--ease)}
.sim__stats{display:flex;flex-wrap:wrap;gap:6px 22px;font-family:var(--mono);font-size:.8rem;letter-spacing:.06em;color:var(--steel)}
.sim__stats b{color:var(--paper-2);font-weight:600;font-size:1.05rem;font-variant-numeric:tabular-nums}
.sim__go{display:inline-flex;align-items:center;gap:10px;font:600 10.5px/1 var(--mono);letter-spacing:.16em;
  padding:14px 18px;border:1px solid var(--red);background:var(--red-wash);color:var(--paper);transition:.2s var(--ease);white-space:nowrap}
.sim__go:hover{background:var(--red);color:#fff}

.sim__stage{position:relative;padding:clamp(22px,3.2vw,40px);min-height:clamp(240px,26vw,300px)}
.sim__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(26px,1fr));gap:8px;max-width:760px}
.sim__grid i{display:block;aspect-ratio:1;border:1px solid var(--line-2);background:var(--panel-2);
  transition:opacity .45s var(--ease),transform .45s var(--ease),border-color .3s,background .3s}
.sim.is-run .sim__grid i.drop{opacity:0;transform:scale(.2) rotate(-12deg);border-color:var(--red);background:var(--red-wash)}
.sim.is-run .sim__grid i.keep{border-color:var(--red);background:var(--red)}
.sim__grid{transition:opacity .5s var(--ease) .9s,transform .5s var(--ease) .9s}
.sim.is-run .sim__grid{opacity:0;transform:translateY(-14px)}

.sim__after{position:absolute;inset:clamp(22px,3.2vw,40px);display:grid;gap:1px;background:var(--line);
  opacity:0;pointer-events:none;transform:translateY(16px);align-content:stretch}
@media(min-width:760px){.sim__after{grid-template-columns:repeat(4,1fr)}}
.sim.is-run .sim__after{opacity:1;pointer-events:auto;transform:none;
  transition:opacity .55s var(--ease) 1.15s,transform .55s var(--ease) 1.15s}
.sim__after > div{background:var(--panel-2);padding:clamp(16px,2vw,24px);border-top:2px solid var(--red)}
.sim__after b{display:block;font-size:clamp(1.1rem,1.9vw,1.4rem);font-weight:700;letter-spacing:-.025em;color:var(--paper-2)}
.sim__after i{display:block;font-style:normal;font:600 9.5px/1 var(--mono);letter-spacing:.16em;color:var(--red-txt);margin-bottom:12px}
.sim__after p{margin-top:9px;font-size:.86rem;line-height:1.5;color:var(--steel)}
.sim__kicker{padding:0 clamp(18px,2.6vw,32px) clamp(20px,2.6vw,28px);
  font-family:var(--serif);font-size:clamp(1.05rem,1.9vw,1.35rem);line-height:1.35;color:var(--paper-2);max-width:58ch;
  opacity:0;transition:opacity .5s var(--ease) 1.15s}
.sim.is-run .sim__kicker{opacity:1}
.sim__note{padding:0 clamp(18px,2.6vw,32px) clamp(18px,2.4vw,26px);
  font:400 10px/1.65 var(--mono);letter-spacing:.06em;color:var(--graphite);max-width:74ch}

/* ============================================================
   23. RECONCILIATION
   ============================================================ */
.recon{border:1px solid var(--line);background:var(--panel);padding:clamp(22px,3.2vw,40px);margin-top:clamp(30px,4vw,50px)}
.recon__hd{display:flex;flex-wrap:wrap;gap:10px 20px;align-items:baseline;justify-content:space-between;margin-bottom:clamp(20px,2.6vw,30px)}
.recon dl{font-family:var(--mono);font-size:clamp(11px,1.25vw,13.5px);line-height:2.5;max-width:640px}
.recon dl > div{display:flex;align-items:baseline;gap:8px}
.recon dt{color:var(--steel);white-space:nowrap}
.recon .lead-dots{flex:1;border-bottom:1px dotted var(--line-2);transform:translateY(-4px);min-width:20px}
.recon dd{margin:0;color:var(--paper-2);font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap}
.recon__total{margin-top:16px;padding-top:16px;border-top:1px solid var(--line-2);max-width:640px;
  display:flex;align-items:baseline;gap:8px;font-family:var(--mono);font-size:clamp(12px,1.4vw,15px);letter-spacing:.08em}
.recon__total dt{color:var(--paper);font-weight:600}
.recon__total dd{color:var(--ok);font-weight:700}
.recon__ties{display:inline-flex;align-items:center;gap:8px;margin-top:22px;
  font:600 10px/1 var(--mono);letter-spacing:.18em;color:var(--ok);border:1px solid rgba(90,209,149,.35);padding:11px 14px}
.recon__note{margin-top:22px;font-size:.88rem;line-height:1.6;color:var(--steel);max-width:66ch}
.recon__note b{color:var(--paper-2);font-weight:600}

/* ============================================================
   24. FIGURES
   ============================================================ */
.fig{margin:0}
.fig img{width:100%;height:auto;display:block;background:var(--panel-2)}
.fig figcaption{margin-top:14px;font:400 10.5px/1.7 var(--mono);letter-spacing:.09em;color:var(--graphite);max-width:64ch}
.fig figcaption b{color:var(--steel);font-weight:500}

.withfig{display:grid;gap:clamp(24px,3.4vw,48px)}
@media(min-width:860px){.withfig{grid-template-columns:minmax(260px,360px) 1fr;gap:clamp(32px,4.4vw,64px);align-items:start}}
.fig--portrait picture{display:block;position:relative;border-top:2px solid var(--red)}
.fig--portrait img{filter:grayscale(1) contrast(1.06) brightness(.94);transition:filter .6s var(--ease)}
.fig--portrait:hover img{filter:grayscale(0) contrast(1) brightness(1)}
.fig--portrait figcaption{font-size:9.5px;letter-spacing:.18em;text-transform:uppercase}

.fig--wide{margin-top:clamp(28px,3.6vw,46px);border-top:2px solid var(--red)}
.fig--wide img{max-height:min(68vh,600px);object-fit:cover;object-position:center 78%}

/* ============================================================
   25. BUILD GALLERY + CHAPTER BAND
   ============================================================ */
.builds{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);margin-top:clamp(26px,3.4vw,42px)}
@media(min-width:860px){.builds{grid-template-columns:1fr 1fr}}
.builds > figure{margin:0;background:var(--panel);padding:0;display:flex;flex-direction:column}
.builds img{width:100%;height:clamp(200px,26vw,300px);object-fit:cover;display:block;
  filter:saturate(.9) contrast(1.02);transition:filter .5s var(--ease),transform .6s var(--ease)}
.builds > figure:hover img{filter:saturate(1.05) contrast(1);transform:scale(1.015)}
.builds > figure{overflow:hidden}
.builds figcaption{padding:clamp(16px,2.2vw,24px);font-size:.9rem;line-height:1.55;color:var(--steel);
  border-top:2px solid var(--red);font-family:var(--sans);letter-spacing:0}
.builds figcaption b{color:var(--paper-2);font-weight:600}

.band{position:relative;margin-block:clamp(40px,6vw,80px);overflow:hidden;
  border-block:1px solid var(--line)}
.band img{width:100%;height:clamp(180px,28vw,340px);object-fit:cover;object-position:center 40%;display:block}
.band::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(90deg,rgba(11,11,12,.96) 0%,rgba(11,11,12,.80) 34%,rgba(11,11,12,.10) 72%,rgba(11,11,12,.45) 100%)}
.band__cap{position:absolute;inset:auto 0 0 0;z-index:2;
  padding:clamp(18px,2.6vw,32px) var(--gut);pointer-events:none}
.band__cap span{display:block;max-width:44ch;font-size:clamp(.86rem,1.15vw,.98rem);line-height:1.55;color:#cfcfd6}
.band__cap b{display:block;margin-bottom:10px;font:600 10px/1.5 var(--mono);
  letter-spacing:.2em;text-transform:uppercase;color:var(--red-txt);max-width:40ch}

/* ============================================================
   26. SPLIT-FLAP NUMERALS
   A railway departure board. Trestle is named after a railway
   bridge; the numbers on this page land the same way.
   ============================================================ */
.metrics b .sf,.sf{display:inline-flex;gap:.06em;perspective:340px;font-size:inherit}
.sf__d{
  position:relative;display:inline-block;
  width:.66em;height:1em;line-height:1;
  background:linear-gradient(180deg,#1a1a1f 0 50%,#141418 50% 100%);
  border:1px solid var(--line-2);border-radius:2px;
  font-variant-numeric:tabular-nums;overflow:hidden;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.02);
}
.sf__d::after{ /* the hinge line */
  content:"";position:absolute;left:0;right:0;top:50%;height:1px;
  background:#0b0b0c;z-index:6;transform:translateY(-.5px)
}
/* Each half clips a full-height glyph: the top half shows its top, the
   bottom half shows its bottom. That is how a real flap is cut. */
.sf__h{position:absolute;left:0;right:0;height:50%;overflow:hidden;backface-visibility:hidden}
.sf__h > span{position:absolute;left:0;right:0;height:1em;line-height:1em;text-align:center;color:var(--paper-2);font-size:inherit}
.sf__t{top:0}     .sf__t > span{top:0}
.sf__b{bottom:0}  .sf__b > span{bottom:0}
.sf__lt > span{top:0}
.sf__lb > span{bottom:0}
.sf__lf{z-index:5;transform-style:preserve-3d}
.sf__lt{top:0;transform-origin:bottom center;background:linear-gradient(180deg,#1e1e24,#17171c)}
.sf__lb{bottom:0;transform-origin:top center;background:linear-gradient(180deg,#141418,#101014);transform:rotateX(90deg)}
.sf.is-flip .sf__lt{animation:sfTop var(--sf,110ms) cubic-bezier(.4,0,.7,.4) forwards}
.sf.is-flip .sf__lb{animation:sfBot var(--sf,110ms) cubic-bezier(.3,.6,.6,1) var(--sf,110ms) forwards}
@keyframes sfTop{to{transform:rotateX(-90deg)}}
@keyframes sfBot{to{transform:rotateX(0deg)}}
.sf__d--sep{width:.46em;background:none;border:0;box-shadow:none;overflow:visible;
  display:flex;align-items:center;justify-content:center;color:var(--red-txt);font-weight:700}
.sf__d--sep::after{display:none}
.metrics b .sf{font-size:1em}

/* ============================================================
   27. RAKING LIGHT
   A single moving light source. Panels have an angle; the rule,
   the hazard bar and the panel edges catch it and let it go.
   ============================================================ */
.lit{position:relative;isolation:isolate}
.lit::before{
  content:"";position:absolute;inset:-1px;z-index:-1;pointer-events:none;
  border-radius:inherit;opacity:var(--lit-o,0);
  background:radial-gradient(
    620px circle at var(--lx,50%) var(--ly,50%),
    rgba(255,255,255,.055), rgba(217,31,38,.05) 38%, transparent 62%);
  transition:opacity .5s var(--ease);
}
.lit::after{ /* the specular edge — this is what reads as metal */
  content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
  border-radius:inherit;padding:1px;
  background:radial-gradient(
    380px circle at var(--lx,50%) var(--ly,50%),
    rgba(255,255,255,var(--lit-s,0)), transparent 70%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  mask-composite:exclude;
}
.hazard{position:relative;overflow:hidden}
.hazard::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(105deg,transparent 35%,rgba(255,255,255,.5) 50%,transparent 65%);
  transform:translateX(var(--haz,-120%));
}

/* ============================================================
   28. THE TRESTLE — procedural canvas behind the hero
   ============================================================ */
.trestle{
  position:absolute;inset:0;z-index:0;
  pointer-events:none;opacity:0;transition:opacity 1.6s var(--ease) .2s;
  -webkit-mask-image:linear-gradient(180deg,transparent 4%,#000 30%,#000 68%,transparent 96%);
  mask-image:linear-gradient(180deg,transparent 4%,#000 30%,#000 68%,transparent 96%);
}
.trestle.on{opacity:1}
.hero{position:relative;z-index:1}
.hero > *{position:relative;z-index:2}

@media (prefers-reduced-motion:reduce){
  .sf.is-flip .sf__lt,.sf.is-flip .sf__lb{animation:none}
  .lit::before,.lit::after,.hazard::after{display:none}
  .trestle{display:none}
}

/* the restoration elevation is a drawing, not a photograph: show it whole */
.fig--draw img{max-height:none;object-fit:contain;background:var(--ink)}
.fig--draw figcaption{font-family:var(--sans);font-size:.94rem;line-height:1.62;
  letter-spacing:0;max-width:76ch;color:var(--steel);margin-top:20px}
.fig--draw figcaption b{color:var(--paper-2);font-weight:600}

/* ── 29 DOCUMENTS & VERIFICATION ──────────────────────────────────────────
   Sits inside CONTACT. Four résumé cards, then what else is available, then
   how to check any of it. The verification block is the point: a dossier
   that tells you how to audit it is making a different claim than one that
   asks to be believed. */
.docs{margin:clamp(46px,6vw,78px) 0 0;padding-top:clamp(30px,4vw,44px);border-top:1px solid var(--line)}
.docs__hd{display:flex;flex-wrap:wrap;gap:8px 28px;align-items:baseline;margin-bottom:26px}
.docs__note{max-width:56ch;color:var(--graphite);font-size:15px;line-height:1.65}

.docs__grid{list-style:none;margin:0;padding:0;display:grid;gap:12px;
  grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.doc{display:flex;flex-direction:column;gap:6px;padding:20px 20px 18px;
  background:var(--panel);border:1px solid var(--line);transition:border-color .2s,background .2s}
.doc:hover{border-color:var(--steel);background:var(--panel-2,var(--panel))}
.doc .k{color:var(--paper);margin:0}
.doc__v{font:500 12px/1.5 var(--mono);letter-spacing:.06em;color:var(--red-txt)}
.doc__d{color:var(--graphite);font-size:14px;line-height:1.6;margin-bottom:6px}
.doc__get{margin-top:auto;display:flex;flex-wrap:wrap;gap:4px 10px;align-items:baseline;
  font:600 11px/1.6 var(--mono);letter-spacing:.14em;color:var(--paper);
  text-decoration:none;border-top:1px solid var(--line);padding-top:12px}
.doc__get em{font-style:normal;font-weight:400;letter-spacing:.08em;color:var(--graphite)}
.doc__get:hover{color:var(--red-txt)}
.doc__get:hover em{color:var(--steel)}
.doc--soon .doc__get{color:var(--steel)}
.doc--soon .doc__get:hover{color:var(--red-txt)}
.docs__pending{margin-top:16px;max-width:60ch;color:var(--graphite);font-size:14px;line-height:1.7}

.docs__also,.docs__ver{margin-top:clamp(28px,3.4vw,40px)}
.docs__also dl,.docs__ver dl{margin:14px 0 0;display:grid;gap:2px}
.docs__also dt,.docs__ver dt{font:600 11px/1.7 var(--mono);letter-spacing:.12em;color:var(--paper)}
.docs__also dd,.docs__ver dd{margin:0 0 14px;padding-left:0;max-width:70ch;
  color:var(--graphite);font-size:14.5px;line-height:1.7}
.docs__ver dd a{color:var(--red-txt);text-decoration:none;border-bottom:1px solid transparent;
  font:600 11px/1.7 var(--mono);letter-spacing:.1em;white-space:nowrap}
.docs__ver dd a:hover{border-bottom-color:currentColor}
.docs__ver{padding:clamp(22px,3vw,30px);background:var(--panel);border-left:2px solid var(--red)}
.docs__ver .docs__note{margin-top:6px}

@media print{.docs__grid{grid-template-columns:1fr 1fr}.doc__get{display:none}}