/* ==========================================================================
   system-two.com  (type and layout system shared verbatim with markbjornsgaard.com)
   Palette: chalk paper, blackboard ink, marking-pen red.
   Type: Archivo (display) / Newsreader (body) / IBM Plex Mono (labels)
   ========================================================================== */

:root{
  --paper:#F0F1EC;
  --paper-2:#E7E9E2;
  --ink:#171A17;
  --ink-2:#3D453D;
  --muted:#5C665D;
  --board:#1B241F;
  --board-2:#26332C;
  --chalk:#EDEFE8;
  --chalk-dim:#A9B4AC;
  --mark:#BE3B2A;
  --mark-bright:#E4614C;
  --mark-soft:#F3DED9;
  --line:#CFD4CB;
  --line-soft:#DFE3DA;
  --measure:64ch;
  --pad:clamp(1.25rem, 5vw, 4rem);
}

*,*::before,*::after{box-sizing:border-box}

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important;animation:none!important}
}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:Newsreader,Georgia,"Times New Roman",serif;
  font-size:clamp(1.02rem,.55vw + .92rem,1.18rem);
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;height:auto;display:block}

/* ---------- type ---------- */
h1,h2,h3,.display{
  font-family:Archivo,"Helvetica Neue",Arial,sans-serif;
  font-weight:800;
  letter-spacing:-.025em;
  line-height:1.02;
  text-wrap:balance;
  margin:0;
}
h1{font-size:clamp(2.6rem,7.5vw,5.6rem)}
h2{font-size:clamp(1.9rem,4vw,3rem);line-height:1.06}
h3{font-size:clamp(1.15rem,1.6vw,1.4rem);line-height:1.2;letter-spacing:-.015em}

p{margin:0 0 1.1em;max-width:var(--measure)}
p:last-child{margin-bottom:0}

a{color:inherit}

  .label{
  line-height:1.5;
  font-family:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:.66rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--muted);
  font-weight:500;
  margin:0 0 1.4rem;
  display:block;
}
.label--mark{color:var(--mark)}
.label--chalk{color:var(--chalk-dim)}

.lede{
  font-size:clamp(1.2rem,1.7vw,1.5rem);
  line-height:1.45;
  color:var(--ink-2);
  max-width:52ch;
}

.small{font-size:.86rem;color:var(--muted);line-height:1.55}

/* ---------- layout ---------- */
.wrap{max-width:1180px;margin:0 auto;padding-inline:var(--pad)}
.narrow{max-width:1180px;margin-inline:auto}
.narrow > *{max-width:min(780px,100%)}

section{padding-block:clamp(3.5rem,8vw,7rem)}
section.tight{padding-block:clamp(2.5rem,5vw,4rem)}

.rule{border:0;border-top:1px solid var(--line);margin:0}

.board{background:var(--board);color:var(--chalk)}
.board h1,.board h2,.board h3{color:var(--chalk)}
.board p{color:var(--chalk-dim)}
.board .lede{color:var(--chalk)}
.board a{color:var(--chalk)}

/* ---------- header ---------- */
.masthead{
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:50;
  background:color-mix(in srgb,var(--paper) 92%,transparent);
  backdrop-filter:saturate(180%) blur(8px);
}
.masthead .wrap{
  display:flex;align-items:center;justify-content:space-between;
  gap:1.5rem;min-height:64px;
}
.wordmark{
  font-family:Archivo,sans-serif;font-weight:800;
  font-size:.95rem;letter-spacing:-.01em;
  text-decoration:none;color:var(--ink);white-space:nowrap;
}
.wordmark span{color:var(--mark)}

nav.primary{display:flex;gap:clamp(.9rem,2vw,1.8rem);align-items:center;flex-wrap:wrap}
nav.primary a{
  font-family:"IBM Plex Mono",monospace;
  font-size:.72rem;letter-spacing:.09em;text-transform:uppercase;
  text-decoration:none;color:var(--ink-2);
  padding-block:.4rem;border-bottom:2px solid transparent;
  transition:color .15s,border-color .15s;
}
nav.primary a:hover{color:var(--mark)}
nav.primary a[aria-current="page"]{border-bottom-color:var(--mark);color:var(--ink)}

@media (max-width:720px){
  .masthead{position:static}
  .masthead .wrap{flex-direction:column;align-items:flex-start;padding-block:.9rem;gap:.6rem}
  nav.primary{gap:.85rem}
}

/* ---------- hero ---------- */
.hero{padding-block:clamp(3rem,9vw,7.5rem)}
.hero-grid{display:grid;gap:clamp(2rem,5vw,4rem);grid-template-columns:minmax(0,1fr);align-items:start}
@media (min-width:1000px){
  .hero-grid{grid-template-columns:minmax(0,7fr) minmax(0,4fr)}
  /* start the aside level with the h1, so it reads as subordinate to the headline */
  .hero-aside{margin-top:calc((.66rem * 1.5 + 1.4rem) * 2)}
}
.hero-aside{
  border-top:2px solid var(--ink);
  padding-top:1.4rem;
}
.hero-aside h3{margin-bottom:.7rem}
.hero-aside p{font-size:.95rem;line-height:1.55;color:var(--ink-2)}
.hero h1{margin-bottom:1.6rem}
.hero .lede{margin-bottom:2.2rem}

/* the hypothesis line — the book's own notation, used as a device */
.triplet{
  font-family:"IBM Plex Mono",monospace;
  font-size:clamp(.78rem,1.1vw,.95rem);
  letter-spacing:.02em;line-height:2.1;
  color:var(--muted);
  border-left:2px solid var(--mark);
  padding-left:1.1rem;margin:2.4rem 0 0;
  max-width:none;
}
.triplet b{color:var(--mark);font-weight:600}
.board .triplet{color:var(--chalk-dim);border-left-color:var(--mark-bright)}
.board .triplet b{color:var(--mark-bright)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6rem;
  font-family:"IBM Plex Mono",monospace;
  font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;font-weight:500;
  text-decoration:none;
  padding:.85rem 1.5rem;
  border:1.5px solid var(--ink);
  background:var(--ink);color:var(--paper);
  transition:background .15s,color .15s,border-color .15s;
}
.btn:hover{background:var(--mark);border-color:var(--mark);color:#fff}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:var(--paper)}
.board .btn{background:var(--chalk);color:var(--board);border-color:var(--chalk)}
.board .btn:hover{background:var(--mark);border-color:var(--mark);color:#fff}
.board .btn--ghost{background:transparent;color:var(--chalk);border-color:var(--chalk-dim)}
.board .btn--ghost:hover{background:var(--chalk);color:var(--board);border-color:var(--chalk)}

.btn-row{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:2rem}

a:focus-visible,button:focus-visible,input:focus-visible,
textarea:focus-visible,select:focus-visible{
  outline:2.5px solid var(--mark);outline-offset:3px;
}

/* ---------- grids ---------- */
.cols{display:grid;gap:clamp(1.5rem,4vw,3.5rem)}
.cols-2{grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr))}
.cols-3{grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr))}
.split{display:grid;gap:clamp(2rem,5vw,4.5rem);grid-template-columns:minmax(0,1fr);align-items:start}
@media (min-width:900px){.split{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}}

/* ---------- numbered items (real sequences only) ---------- */
.steps{list-style:none;margin:0;padding:0;counter-reset:s}
.steps li{
  counter-increment:s;position:relative;
  padding:1.6rem 0 1.6rem 3.4rem;
  border-top:1px solid var(--line);
}
.steps li:last-child{border-bottom:1px solid var(--line)}
.steps li::before{
  content:counter(s,decimal-leading-zero);
  position:absolute;left:0;top:1.75rem;
  font-family:"IBM Plex Mono",monospace;font-size:.72rem;
  letter-spacing:.08em;color:var(--mark);
}
.steps h3{margin-bottom:.4rem}
.board .steps li{border-color:var(--board-2)}
.board .steps li::before{color:var(--mark-bright)}

/* ---------- talk cards ---------- */
.talk{
  border-top:2px solid var(--ink);
  padding-top:1.4rem;
}
.talk h3{margin-bottom:.8rem;font-size:clamp(1.25rem,2vw,1.6rem)}
.talk p{font-size:.98rem;line-height:1.6}
.talk .meta{
  font-family:"IBM Plex Mono",monospace;
  font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--muted);margin-top:1rem;
}

/* ---------- venture list ---------- */
.ventures{
  display:flex;flex-wrap:wrap;gap:.5rem;margin:1.6rem 0 0;padding:0;list-style:none;
}
.ventures li{
  font-family:"IBM Plex Mono",monospace;
  font-size:.75rem;letter-spacing:.06em;
  padding:.45rem .85rem;
  border:1px solid var(--line);
  color:var(--ink-2);
}
.board .ventures li{border-color:var(--board-2);color:var(--chalk-dim)}

/* ---------- stat ---------- */
.stat{
  font-family:Archivo,sans-serif;font-weight:800;
  font-size:clamp(3.2rem,10vw,7rem);line-height:.92;
  letter-spacing:-.04em;color:var(--mark);
  font-variant-numeric:tabular-nums;
  margin:0 0 .4rem;
}
.stat-note{max-width:34ch;color:var(--ink-2);font-size:.98rem}
.board .stat{color:var(--mark-bright)}
.board .stat-note{color:var(--chalk-dim)}

/* ---------- book ---------- */
.book-facts{
  list-style:none;margin:2rem 0 0;padding:0;
  font-family:"IBM Plex Mono",monospace;font-size:.78rem;line-height:2.1;color:var(--muted);
}
.book-facts b{color:var(--ink-2);font-weight:500}
.board .book-facts{color:var(--chalk-dim)}
.board .book-facts b{color:var(--chalk)}

/* ---------- forms ---------- */
form{margin-top:2.5rem;max-width:640px}
.field{margin-bottom:1.5rem}
.field label{
  display:block;
  font-family:"IBM Plex Mono",monospace;
  font-size:.7rem;letter-spacing:.11em;text-transform:uppercase;
  color:var(--muted);margin-bottom:.5rem;
}
.board .field label{color:var(--chalk-dim)}
.field .req{color:var(--mark)}
.board .field .req{color:var(--mark-bright)}
.field input,.field select,.field textarea{
  width:100%;
  font-family:Newsreader,Georgia,serif;font-size:1rem;
  padding:.8rem .9rem;
  border:1px solid var(--line);
  background:var(--paper);
  color:var(--ink);
  border-radius:0;
  transition:border-color .15s;
}
.field input:hover,.field select:hover,.field textarea:hover{border-color:var(--muted)}
.field textarea{min-height:150px;resize:vertical}
.field select{appearance:none;background-image:none}
.pair{display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr))}
.form-note{margin-top:1.4rem;font-size:.82rem;color:var(--muted);max-width:52ch}

/* ---------- footer ---------- */
footer.site{
  background:var(--board);color:var(--chalk-dim);
  padding-block:clamp(3rem,6vw,4.5rem);
}
footer.site a{color:var(--chalk);text-decoration:none;border-bottom:1px solid var(--board-2)}
footer.site a:hover{border-bottom-color:var(--mark);color:#fff}
.foot-grid{display:grid;gap:2.5rem;grid-template-columns:repeat(auto-fit,minmax(min(200px,100%),1fr))}
.foot-grid h2{
  font-family:"IBM Plex Mono",monospace;font-weight:500;
  font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--chalk-dim);margin:0 0 1rem;
}
.foot-grid ul{list-style:none;margin:0;padding:0}
.foot-grid li{margin-bottom:.55rem;font-size:.9rem}
.colophon{
  margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--board-2);
  font-family:"IBM Plex Mono",monospace;font-size:.7rem;letter-spacing:.04em;
  color:var(--chalk-dim);display:flex;flex-wrap:wrap;gap:.5rem 2rem;
}

/* ---------- utilities ---------- */
.mt-0{margin-top:0}
.mb-l{margin-bottom:2.5rem}
.skip{
  position:absolute;left:-9999px;
  background:var(--ink);color:var(--paper);padding:.75rem 1.25rem;z-index:100;
}
.skip:focus{left:1rem;top:1rem}

/* ---------- video ---------- */
.video{
  position:relative;width:100%;aspect-ratio:16/9;
  background:var(--board);border:1px solid var(--line);
}
.board .video{border-color:var(--board-2)}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-note{
  font-family:"IBM Plex Mono",monospace;font-size:.7rem;letter-spacing:.08em;
  text-transform:uppercase;color:var(--muted);margin-top:.9rem;
}
.price{
  font-family:Archivo,sans-serif;font-weight:800;
  font-size:clamp(2.6rem,7vw,4.6rem);line-height:1;
  letter-spacing:-.035em;color:var(--mark);
  font-variant-numeric:tabular-nums;margin:0 0 .5rem;
}
.board .price{color:var(--mark-bright)}
.price-note{font-size:.95rem;color:var(--ink-2);max-width:38ch}
.board .price-note{color:var(--chalk-dim)}

/* ---------- portrait ---------- */
.portrait{
  width:100%;max-width:320px;
  border:1px solid var(--line);
  background:var(--paper-2);
}
.portrait-credit{
  font-family:"IBM Plex Mono",monospace;font-size:.66rem;
  letter-spacing:.1em;text-transform:uppercase;color:var(--muted);
  margin-top:.8rem;
}

/* ---------- ventures / investments ---------- */
.sector-head{
  display:flex;align-items:baseline;gap:1rem;
  border-bottom:2px solid var(--ink);
  padding-bottom:.6rem;margin:3.5rem 0 0;
}
.sector-head h2{
  font-size:clamp(1.3rem,2.2vw,1.7rem);letter-spacing:-.015em;margin:0;
}
.sector-head .count{
  font-family:"IBM Plex Mono",monospace;font-size:.7rem;
  letter-spacing:.1em;text-transform:uppercase;color:var(--muted);
  margin-left:auto;
}
.venture{
  display:grid;gap:.4rem 1.5rem;
  grid-template-columns:minmax(0,1fr);
  padding:1.5rem 0;border-bottom:1px solid var(--line-soft);
  align-items:baseline;
}
@media (min-width:820px){
  .venture{grid-template-columns:minmax(0,3fr) minmax(0,4fr) minmax(0,3fr);padding:1.35rem 0}
}
.venture .v-name{
  font-family:Archivo,sans-serif;font-weight:700;
  font-size:1.08rem;letter-spacing:-.015em;color:var(--ink);
}
.venture .v-year{
  font-family:"IBM Plex Mono",monospace;font-size:.72rem;
  color:var(--muted);margin-left:.5rem;font-variant-numeric:tabular-nums;
}
.venture .v-prop{font-size:.97rem;color:var(--ink-2);margin:0}
.venture .v-partner{
  font-family:"IBM Plex Mono",monospace;font-size:.72rem;
  letter-spacing:.04em;color:var(--muted);margin:.3rem 0 0;
}
.venture .v-right{display:flex;flex-wrap:wrap;align-items:baseline;gap:.6rem}
.v-status{
  font-family:"IBM Plex Mono",monospace;font-size:.66rem;
  letter-spacing:.09em;text-transform:uppercase;font-weight:500;
  padding:.28rem .6rem;white-space:nowrap;
}
.v-status.exit{color:#0F5C42;background:#DCEBE3}
.v-status.scaling{color:#1F4A63;background:#DCE7EE}
.v-status.early{color:var(--muted);background:var(--paper-2)}
.v-raised{
  font-family:"IBM Plex Mono",monospace;font-size:.76rem;
  color:var(--ink-2);font-variant-numeric:tabular-nums;
}
.tally{
  display:grid;gap:1px;background:var(--line-soft);
  border:1px solid var(--line-soft);margin-top:2.5rem;
  grid-template-columns:repeat(auto-fit,minmax(min(160px,100%),1fr));
}
.tally div{background:var(--paper);padding:1.4rem 1.2rem}
.board .tally{background:var(--board-2);border-color:var(--board-2)}
.board .tally div{background:var(--board)}
.tally .n{
  font-family:Archivo,sans-serif;font-weight:800;
  font-size:clamp(2rem,4vw,2.9rem);line-height:1;letter-spacing:-.03em;
  color:var(--mark);font-variant-numeric:tabular-nums;margin:0 0 .35rem;
}
.board .tally .n{color:var(--mark-bright)}
.tally p{
  font-family:"IBM Plex Mono",monospace;font-size:.68rem;
  letter-spacing:.09em;text-transform:uppercase;color:var(--muted);margin:0;
}
.board .tally p{color:var(--chalk-dim)}

/* ---------- book cover ---------- */
.cover{
  display:block;width:100%;max-width:340px;height:auto;
  border:1px solid var(--line);
  box-shadow:0 1px 2px rgba(23,26,23,.06), 0 18px 40px -24px rgba(23,26,23,.45);
}
.cover--sm{max-width:150px}
.cover-wrap{display:flex;flex-direction:column;gap:1rem;align-items:flex-start}

/* ---------- stage photo + press ---------- */
.stage-shot{width:100%;height:auto;border:1px solid var(--line);display:block}
.board .stage-shot{border-color:var(--board-2)}
.press{
  display:block;width:100%;max-width:760px;height:auto;
  border:1px solid var(--line);background:#fff;
}
.press-note{
  font-family:"IBM Plex Mono",monospace;font-size:.66rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--muted);margin-top:.9rem;
}

a.v-name{
  text-decoration:none;
  border-bottom:1px solid var(--line);
  transition:color .15s,border-color .15s;
}
a.v-name:hover{color:var(--mark);border-bottom-color:var(--mark)}

/* 3D book render — sits on the page ground, carries its own shadow */
.cover3d{
  display:block;width:100%;max-width:250px;height:auto;
  /* the shadow is drawn by the browser, so it always sits on the real page colour
     and traces the book's own outline — nothing is baked into the image */
  filter:
    drop-shadow(-4px 10px 14px rgba(23,26,23,.08))
    drop-shadow(-10px 26px 40px rgba(23,26,23,.07));
}
.cover3d--sm{max-width:155px}

/* ==========================================================================
   System Two additions
   ========================================================================== */

/* ---------- partner wall ----------
   Typographic marks, not scraped logo files: they stay crisp at any size,
   sit in the site's own palette, and carry no third-party image rights.
   Swap in real logo files later by putting an <img> inside each .partner. */
.partner-wall{
  display:grid;gap:1px;background:var(--line-soft);
  border:1px solid var(--line-soft);margin-top:2.5rem;
  grid-template-columns:repeat(auto-fit,minmax(min(180px,100%),1fr));
}
.partner{
  background:var(--paper);
  min-height:104px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:.4rem;padding:1.5rem 1rem;text-align:center;
}
.partner .p-name{
  font-family:Archivo,sans-serif;font-weight:700;
  font-size:1.02rem;letter-spacing:-.015em;color:var(--ink);line-height:1.15;
}
.partner .p-note{
  font-family:"IBM Plex Mono",monospace;font-size:.62rem;
  letter-spacing:.11em;text-transform:uppercase;color:var(--muted);
}
.board .partner-wall{background:var(--board-2);border-color:var(--board-2)}
.board .partner{background:var(--board)}
.board .partner .p-name{color:var(--chalk)}
.board .partner .p-note{color:var(--chalk-dim)}

/* ---------- case study panels ---------- */
.cases{display:grid;gap:clamp(1.75rem,3vw,2.75rem);margin-top:2.5rem;
  grid-template-columns:repeat(auto-fit,minmax(min(420px,100%),1fr))}
.case{
  border-top:2px solid var(--ink);
  padding-top:1.4rem;
  display:flex;flex-direction:column;
}
.case .c-partner{
  font-family:"IBM Plex Mono",monospace;font-size:.66rem;
  letter-spacing:.13em;text-transform:uppercase;color:var(--mark);
  margin:0 0 .7rem;
}
.case h3{margin-bottom:.8rem}
.case .c-because{
  font-family:"IBM Plex Mono",monospace;
  font-size:.8rem;line-height:1.9;color:var(--muted);
  border-left:2px solid var(--line);padding-left:.9rem;
  margin:0 0 1.1rem;max-width:none;
}
.case .c-because b{color:var(--ink-2);font-weight:500}
.case p{font-size:.97rem;line-height:1.6}
.case .c-out{
  margin-top:auto;padding-top:1.1rem;
  display:flex;flex-wrap:wrap;align-items:baseline;gap:.6rem;
}
.c-status{
  font-family:"IBM Plex Mono",monospace;font-size:.66rem;
  letter-spacing:.09em;text-transform:uppercase;font-weight:500;
  padding:.28rem .6rem;white-space:nowrap;
}
.c-status.exit{color:#0F5C42;background:#DCEBE3}
.c-status.scaling{color:#1F4A63;background:#DCE7EE}
.c-raised{
  font-family:"IBM Plex Mono",monospace;font-size:.76rem;
  color:var(--ink-2);font-variant-numeric:tabular-nums;
}

/* ---------- definition rows (the method) ---------- */
.defs{list-style:none;margin:2.5rem 0 0;padding:0}
.defs li{
  display:grid;gap:.3rem 1.5rem;grid-template-columns:minmax(0,1fr);
  padding:1.4rem 0;border-top:1px solid var(--line);
}
.defs li:last-child{border-bottom:1px solid var(--line)}
@media (min-width:820px){.defs li{grid-template-columns:minmax(0,2fr) minmax(0,7fr)}}
.defs .d-term{
  font-family:"IBM Plex Mono",monospace;font-size:.72rem;
  letter-spacing:.13em;text-transform:uppercase;color:var(--mark);
  padding-top:.35rem;
}
.defs p{margin:0;font-size:.98rem;line-height:1.6;color:var(--ink-2)}

/* pull the tally up under the hero */
section.flush-top{padding-top:0}

/* ==========================================================================
   Display scale
   markbjornsgaard.com renders at 125% on Mark's screen. Everything here is set
   to 125% of the shared scale so the two sites match him for him: the root font
   size carries the type, and the handful of pixel caps below are scaled to suit.
   Delete this whole block to return to the shared 100% scale.
   ========================================================================== */
html{font-size:125%}
.wrap{max-width:1300px}
.narrow > *{max-width:min(975px,100%)}
.masthead .wrap{min-height:80px}
form{max-width:800px}
.cover3d{max-width:312px}
.cover3d--sm{max-width:194px}
.tally{grid-template-columns:repeat(auto-fit,minmax(min(200px,100%),1fr))}
.partner-wall{grid-template-columns:repeat(auto-fit,minmax(min(225px,100%),1fr))}
.cases{grid-template-columns:repeat(auto-fit,minmax(min(525px,100%),1fr))}
.cols-2{grid-template-columns:repeat(auto-fit,minmax(min(400px,100%),1fr))}
.cols-3{grid-template-columns:repeat(auto-fit,minmax(min(325px,100%),1fr))}
@media (max-width:720px){
  .masthead .wrap{min-height:0}
}