:root{
  color-scheme: light only;
  --bone:#f6f1e7;
  --cream:#fbf8f1;
  --paper:#fffdf8;
  --ink:#23201a;
  --ink-soft:#4a443a;
  --ink-mute:#7d7567;
  --amber:#b07a1e;
  --amber-deep:#8a5d12;
  --rust:#a4502e;
  --sage:#6f7d5c;
  --line:#e3dccb;
  --line-strong:#cfc5ac;
  --code-bg:#27241d;
  --code-ink:#e9e2d0;
  --code-comment:#8f8672;
  --code-key:#d8a44a;
  --code-str:#a8b58a;
  --code-fn:#d98e63;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bone)}
body{
  background:var(--bone);
  color:var(--ink);
  font-family:'Newsreader',Georgia,serif;
  font-size:19px;
  line-height:1.72;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
::selection{background:var(--amber);color:var(--paper)}

/* ---------- structural ---------- */
.wrap{max-width:760px;margin:0 auto;padding:0 28px}
.wrap-wide{max-width:1020px;margin:0 auto;padding:0 28px}
section{padding:64px 0}
.rule{height:1px;background:var(--line);border:none;margin:0}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s cubic-bezier(.2,.6,.2,1),transform .9s cubic-bezier(.2,.6,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- hero ---------- */
header.hero{
  padding:110px 0 70px;
  position:relative;
  background:
    radial-gradient(1100px 460px at 85% -10%, rgba(176,122,30,.10), transparent 60%),
    radial-gradient(800px 420px at -10% 20%, rgba(111,125,92,.08), transparent 55%),
    var(--bone);
  border-bottom:1px solid var(--line-strong);
}
.kicker{
  font-family:'DM Mono',monospace;
  font-size:12px;letter-spacing:.28em;text-transform:uppercase;
  color:var(--amber-deep);
  display:flex;align-items:center;gap:14px;
}
.kicker::after{content:"";flex:0 0 64px;height:1px;background:var(--amber)}
h1{
  font-family:'Cormorant Garamond',serif;
  font-weight:600;
  font-size:clamp(46px,7vw,84px);
  line-height:1.02;
  letter-spacing:-.015em;
  margin:26px 0 10px;
}
h1 em{font-style:italic;font-weight:500;color:var(--rust)}
.deck{
  font-size:clamp(20px,2.4vw,24px);
  font-weight:300;
  line-height:1.5;
  color:var(--ink-soft);
  max-width:640px;
  margin-top:18px;
}
.byline{
  margin-top:42px;display:flex;flex-wrap:wrap;gap:10px 34px;
  font-family:'DM Mono',monospace;font-size:12.5px;letter-spacing:.06em;color:var(--ink-mute);
}
.byline b{color:var(--ink);font-weight:500}

/* ---------- headings ---------- */
h2{
  font-family:'Cormorant Garamond',serif;
  font-weight:600;font-size:clamp(32px,4.4vw,44px);
  line-height:1.12;letter-spacing:-.01em;margin-bottom:26px;
}
h2 .num{
  font-family:'DM Mono',monospace;font-size:13px;font-weight:400;
  letter-spacing:.22em;color:var(--amber-deep);display:block;margin-bottom:14px;
}
h3{
  font-family:'Cormorant Garamond',serif;
  font-weight:600;font-size:27px;margin:44px 0 14px;
}
p{margin-bottom:22px}
p.lede{font-size:22px;font-weight:300;line-height:1.6;color:var(--ink-soft)}
strong{font-weight:600;color:var(--ink)}
em{color:inherit}
a{color:var(--amber-deep)}

.dropcap::first-letter{
  font-family:'Cormorant Garamond',serif;
  font-size:74px;font-weight:600;float:left;
  line-height:.78;padding:8px 12px 0 0;color:var(--rust);
}

/* ---------- pull quote ---------- */
.pull{
  margin:48px 0;padding:8px 0 8px 30px;
  border-left:3px solid var(--amber);
  font-family:'Cormorant Garamond',serif;
  font-size:29px;font-style:italic;font-weight:500;line-height:1.35;color:var(--ink-soft);
}
.pull span{display:block;margin-top:14px;font-family:'DM Mono',monospace;font-style:normal;font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-mute)}

/* ---------- question card ---------- */
.qcard{
  background:var(--paper);
  border:1px solid var(--line-strong);
  border-top:4px solid var(--rust);
  padding:40px 44px;margin:40px 0;
  box-shadow:0 18px 40px -28px rgba(35,32,26,.25);
}
.qcard .tag{font-family:'DM Mono',monospace;font-size:11.5px;letter-spacing:.26em;text-transform:uppercase;color:var(--rust);margin-bottom:16px;display:block}
.qcard .qtext{font-family:'Cormorant Garamond',serif;font-size:27px;font-weight:500;line-height:1.4;font-style:italic}
.qcard .qmeta{margin-top:20px;font-family:'DM Mono',monospace;font-size:12.5px;color:var(--ink-mute);display:flex;flex-wrap:wrap;gap:8px 26px}

/* ---------- aside / margin note ---------- */
.note{
  background:linear-gradient(0deg,rgba(176,122,30,.06),rgba(176,122,30,.06));
  border:1px solid rgba(176,122,30,.28);
  padding:24px 28px;margin:36px 0;font-size:17.5px;line-height:1.65;
}
.note .nh{font-family:'DM Mono',monospace;font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--amber-deep);margin-bottom:10px}
.note p:last-child{margin-bottom:0}

/* ---------- BOE table ---------- */
table{width:100%;border-collapse:collapse;margin:34px 0;font-size:16.5px;background:var(--paper)}
th{
  font-family:'DM Mono',monospace;font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;
  font-weight:500;color:var(--amber-deep);text-align:left;
  padding:14px 16px;border-bottom:2px solid var(--line-strong);
}
td{padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:top}
td.mono,span.m{font-family:'DM Mono',monospace;font-size:14.5px}
tr:last-child td{border-bottom:none}

/* ---------- code ---------- */
.codeblock{
  background:var(--code-bg);color:var(--code-ink);
  font-family:'DM Mono',monospace;font-size:13.8px;line-height:1.62;
  padding:30px 32px;margin:34px 0;overflow-x:auto;
  border-radius:2px;
  border-left:4px solid var(--amber);
  white-space:pre;
}
.codeblock .cl{color:var(--code-comment)}
.codeblock .ck{color:var(--code-key)}
.codeblock .cs{color:var(--code-str)}
.codeblock .cf{color:var(--code-fn)}
.codelabel{
  font-family:'DM Mono',monospace;font-size:11px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--ink-mute);margin:38px 0 -26px;display:flex;align-items:center;gap:12px;
}
.codelabel::after{content:"";flex:1;height:1px;background:var(--line)}

/* ---------- diagrams ---------- */
.diagram{background:var(--paper);border:1px solid var(--line-strong);padding:34px 26px;margin:42px 0}
.diagram svg{width:100%;height:auto;display:block}
.caption{font-family:'DM Mono',monospace;font-size:12px;letter-spacing:.08em;color:var(--ink-mute);margin-top:18px;text-align:center}

/* ---------- definition rows ---------- */
.defrow{display:grid;grid-template-columns:190px 1fr;gap:8px 28px;padding:18px 0;border-bottom:1px solid var(--line)}
.defrow:first-of-type{border-top:1px solid var(--line)}
.defrow dt{font-family:'DM Mono',monospace;font-size:13.5px;color:var(--rust);padding-top:3px}
.defrow dd{font-size:17px;line-height:1.6}
@media(max-width:640px){.defrow{grid-template-columns:1fr}}

/* ---------- state machine chips ---------- */
.statechain{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:30px 0;font-family:'DM Mono',monospace;font-size:13px}
.statechain .st{border:1.5px solid var(--ink);padding:7px 14px;background:var(--paper)}
.statechain .st.terminal{border-color:var(--sage);color:var(--sage)}
.statechain .arr{color:var(--amber-deep)}

/* ---------- dashboard mock ---------- */
.dash{
  background:#211e18;
  border-radius:4px;padding:30px;margin:44px 0;
  box-shadow:0 30px 60px -30px rgba(35,32,26,.5);
}
.dash-head{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:8px;margin-bottom:24px;border-bottom:1px solid #3a352b;padding-bottom:16px}
.dash-title{font-family:'DM Mono',monospace;color:#e9e2d0;font-size:14px;letter-spacing:.18em;text-transform:uppercase}
.dash-sub{font-family:'DM Mono',monospace;color:#8f8672;font-size:11.5px}
.dash-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.tile{background:#2b2820;border:1px solid #3a352b;padding:18px 18px 14px;border-radius:3px}
.tile .tl{font-family:'DM Mono',monospace;font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:#8f8672;margin-bottom:8px}
.tile .tv{font-family:'Cormorant Garamond',serif;font-size:34px;font-weight:600;color:#f0e9d6;line-height:1}
.tile .tv small{font-size:16px;color:#b8ad93;font-family:'DM Mono',monospace;margin-left:6px}
.tile .ok{color:#a8b58a}.tile .warn{color:#d8a44a}.tile .bad{color:#d98e63}
.tile.span2{grid-column:span 2}
.tile svg{width:100%;height:auto;display:block;margin-top:10px}
@media(max-width:760px){.dash-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:460px){.dash-grid{grid-template-columns:1fr}.tile.span2{grid-column:span 1}}

/* ---------- footer ---------- */
footer{padding:80px 0 100px;border-top:1px solid var(--line-strong);margin-top:40px;background:var(--cream)}
footer .sig{font-family:'Cormorant Garamond',serif;font-size:30px;font-style:italic;color:var(--ink-soft)}
footer .fmeta{font-family:'DM Mono',monospace;font-size:12px;letter-spacing:.1em;color:var(--ink-mute);margin-top:16px}

@media(max-width:640px){
  body{font-size:17.5px}
  .qcard{padding:30px 24px}
  .codeblock{padding:22px 18px;font-size:12.6px}
}