:root{
  --bg:#08090A;
  --bg-1:#0C0D0F;
  --bg-2:#101113;
  --line:rgba(255,255,255,.09);
  --line-2:rgba(255,255,255,.16);
  --text:#ECEAE6;
  --muted:#8E8A84;
  --dim:#5F5C58;
  --ember:#FF5A2B;
  --ember-2:#FF8A5C;
  --ok:#6FD08C;
  --warn:#E8B44A;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,"SF Mono","JetBrains Mono","Cascadia Mono",Menlo,Consolas,monospace;
  --r:14px;
  --max:1180px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bg);color:var(--text);font-family:var(--sans);
  font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(900px 500px at 78% -8%,rgba(255,90,43,.10),transparent 70%),
    radial-gradient(700px 420px at 8% 4%,rgba(255,255,255,.04),transparent 70%);
}
a{color:inherit;text-decoration:none}
code{font-family:var(--mono);font-size:.9em}
::selection{background:rgba(255,90,43,.32);color:#fff}

.progress{position:fixed;top:0;left:0;height:2px;width:0;background:var(--ember);z-index:100}

/* nav */
.nav{
  position:sticky;top:0;z-index:60;display:flex;align-items:center;gap:28px;
  padding:16px max(24px,4vw);border-bottom:1px solid transparent;
  background:rgba(8,9,10,.72);backdrop-filter:blur(14px);transition:border-color .3s;
}
.nav.scrolled{border-bottom-color:var(--line)}
.brand{display:inline-flex;align-items:center;gap:10px}
.mark{display:grid;place-items:center;width:26px;height:26px;color:var(--ember)}
.mark svg{width:100%;height:100%}
.wordmark{font-weight:600;letter-spacing:-.01em;font-size:16px}
.tag{
  font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--ember);border:1px solid rgba(255,90,43,.35);border-radius:999px;
  padding:2px 7px;background:rgba(255,90,43,.08);
}
.navlinks{display:flex;gap:26px;margin-left:auto;font-size:13.5px;color:var(--muted)}
.navlinks a{transition:color .2s}
.navlinks a:hover,.navlinks a.active{color:var(--text)}

/* buttons */
.btn{
  display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:500;
  padding:10px 16px;border:1px solid var(--line-2);border-radius:999px;
  color:var(--text);background:rgba(255,255,255,.02);transition:.22s;white-space:nowrap;
}
.btn:hover{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.3);transform:translateY(-1px)}
.btn-primary{background:var(--ember);border-color:var(--ember);color:#120703;font-weight:600}
.btn-primary:hover{background:var(--ember-2);border-color:var(--ember-2)}
.btn-sm{padding:8px 14px;font-size:12.5px}
.arrow{font-size:11px;opacity:.8}

/* hero */
.hero{padding:clamp(48px,7vw,92px) max(24px,4vw) 0;max-width:var(--max);margin:0 auto;position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(28px,4vw,64px);align-items:start}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);
  font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:26px;
}
.dot{width:6px;height:6px;border-radius:50%;background:var(--ember);box-shadow:0 0 0 3px rgba(255,90,43,.16)}
h1{
  font-size:clamp(38px,5.4vw,68px);line-height:1.02;letter-spacing:-.035em;
  font-weight:600;margin-bottom:24px;
}
h1 em{font-style:normal;color:var(--ember)}
.lede{font-size:16.5px;color:#B9B4AE;max-width:52ch;line-height:1.65}
.cta-row{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}
.cta-row.center{justify-content:center}
.fineprint{margin-top:18px;font-size:12px;color:var(--dim)}

/* hero panel */
.hero-panel{
  border:1px solid var(--line);border-radius:var(--r);background:linear-gradient(180deg,#0E0F11,#0A0B0C);
  overflow:hidden;box-shadow:0 30px 70px -40px rgba(0,0,0,.9);align-self:center;
}
.panel-bar{display:flex;align-items:center;gap:10px;padding:11px 14px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.02)}
.lights{display:flex;gap:5px}
.lights i{width:7px;height:7px;border-radius:50%;background:#2A2B2E;display:block}
.lights i:first-child{background:#3A2A24}
.panel-title{font-family:var(--mono);font-size:11px;color:var(--dim);letter-spacing:.04em}
.log{padding:18px 16px;font-family:var(--mono);font-size:12.2px;line-height:1.85;overflow-x:auto;color:#C9C5BF}
.log .ln{display:block;white-space:pre}
.log .prompt{color:var(--ember)}
.log .ok{color:var(--ok)}
.log .warn{color:var(--warn)}
.log .num{color:var(--text);font-weight:600}
.log .dim{color:var(--dim)}
.panel-foot{display:flex;justify-content:space-between;padding:10px 14px;border-top:1px solid var(--line);font-family:var(--mono);font-size:10.5px;color:var(--dim);letter-spacing:.04em}
.live{display:inline-flex;align-items:center;gap:6px;color:var(--ember)}
.live i{width:5px;height:5px;border-radius:50%;background:var(--ember);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.25}}

/* stats */
.stats{
  list-style:none;display:grid;grid-template-columns:repeat(5,1fr);gap:1px;
  margin:clamp(44px,6vw,76px) 0 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.stats li{padding:26px 4px 24px;display:flex;flex-direction:column;gap:4px}
.stats li + li{border-left:1px solid var(--line);padding-left:24px}
.stats b{font-size:clamp(24px,3vw,34px);font-weight:500;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.stats span{font-size:11.5px;color:var(--muted);font-family:var(--mono);letter-spacing:.05em;text-transform:uppercase}

/* sections */
.section{padding:clamp(64px,9vw,116px) max(24px,4vw);max-width:var(--max);margin:0 auto;position:relative;z-index:1}
.sec-head{max-width:62ch;margin-bottom:clamp(32px,4vw,52px)}
.kicker{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ember);margin-bottom:14px}
h2{font-size:clamp(26px,3.4vw,40px);line-height:1.12;letter-spacing:-.03em;font-weight:600;margin-bottom:14px}
.sub{color:var(--muted);font-size:15px;max-width:58ch}

/* cards */
.cards.three{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{
  border:1px solid var(--line);border-radius:var(--r);padding:26px 24px 22px;background:var(--bg-1);
  transition:.25s;position:relative;overflow:hidden;
}
.card:hover{border-color:var(--line-2);background:var(--bg-2);transform:translateY(-2px)}
.card-tag{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ember);margin-bottom:12px}
.card h3{font-size:20px;font-weight:600;letter-spacing:-.02em;margin-bottom:10px}
.card p{font-size:14px;color:#A9A49E;line-height:1.62}
.card-meta{margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);font-family:var(--mono);font-size:11.5px;color:var(--dim)!important;line-height:1.5}

/* loop */
.loop{
  display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;align-items:center;gap:8px;
  margin-top:18px;border:1px solid var(--line);border-radius:var(--r);padding:22px 20px;background:rgba(255,255,255,.015);
}
.loop-step{padding:6px 10px}
.loop-step .n{
  font-family:var(--mono);font-size:10px;color:var(--ember);border:1px solid rgba(255,90,43,.3);
  width:20px;height:20px;display:grid;place-items:center;border-radius:50%;margin-bottom:10px;
}
.loop-step h4{font-size:14px;font-weight:600;margin-bottom:4px}
.loop-step p{font-size:12.5px;color:var(--muted);line-height:1.5}
.loop-arrow{display:grid;place-items:center;color:var(--dim);font-size:16px;line-height:1}

/* timeline */
.timeline{list-style:none;border-top:1px solid var(--line)}
.timeline li{border-bottom:1px solid var(--line)}
.timeline a{display:grid;grid-template-columns:88px 1fr;gap:24px;padding:22px 8px 22px 0;transition:.2s;align-items:start}
.timeline a:hover{background:rgba(255,255,255,.025);padding-left:12px}
.timeline .t{font-family:var(--mono);font-size:12.5px;color:var(--ember);padding-top:3px;letter-spacing:.02em}
.timeline h3{font-size:16.5px;font-weight:600;letter-spacing:-.01em;margin-bottom:5px}
.timeline p{font-size:14px;color:var(--muted);max-width:74ch}
.timeline a:hover h3{color:var(--ember-2)}

/* prompt deck */
.deck{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--bg-1)}
.tabs{display:flex;gap:2px;overflow-x:auto;padding:10px 10px 0;border-bottom:1px solid var(--line);scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{
  font-family:var(--mono);font-size:11.5px;letter-spacing:.03em;color:var(--muted);
  background:none;border:0;border-bottom:2px solid transparent;padding:10px 12px;cursor:pointer;
  white-space:nowrap;transition:.2s;
}
.tab:hover{color:var(--text)}
.tab.is-active{color:var(--ember);border-bottom-color:var(--ember)}
.code-wrap{background:#070809}
.code-head{display:flex;align-items:center;justify-content:space-between;padding:11px 16px;border-bottom:1px solid var(--line)}
.filename{font-family:var(--mono);font-size:11.5px;color:var(--dim);letter-spacing:.04em}
.copy{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;
  background:none;border:1px solid var(--line-2);color:var(--muted);border-radius:6px;
  padding:5px 10px;cursor:pointer;transition:.2s;
}
.copy:hover{color:var(--text);border-color:rgba(255,255,255,.35)}
.copy.done{color:var(--ok);border-color:rgba(111,208,140,.5)}
.code{
  display:none;padding:20px 18px;font-family:var(--mono);font-size:12.8px;line-height:1.85;
  color:#CFCBC5;overflow-x:auto;white-space:pre;
}
.code.is-active{display:block}
.code .c{color:#5C5A56}
.code .k{color:var(--ember)}
.code .s{color:#9ECF9E}

.files{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px}
.file{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--bg-1);display:flex;flex-direction:column}
.file-head{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.02)}
.badge{font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);border:1px solid var(--line);border-radius:4px;padding:2px 6px}
.file .code{display:block;padding:16px 14px;font-size:12px;line-height:1.8;color:#C4C0BA;flex:1}
.note{margin-top:22px;font-size:13.5px;color:var(--muted);border-left:2px solid rgba(255,90,43,.45);padding-left:16px;max-width:78ch}

/* failures */
.fails{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.fail{border:1px solid var(--line);border-radius:var(--r);padding:26px 24px;background:var(--bg-1);position:relative;transition:.25s}
.fail:hover{border-color:rgba(255,90,43,.3);background:#0E0C0B}
.fail-n{font-family:var(--mono);font-size:11px;color:var(--dim);margin-bottom:14px}
.fail h3{font-size:18px;font-weight:600;letter-spacing:-.015em;margin-bottom:8px}
.symptom{font-size:13.5px;color:var(--warn);margin-bottom:12px}
.fix{font-size:14px;color:#A9A49E;line-height:1.62}
.quote{margin-top:44px;padding:34px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);text-align:center}
.quote p{font-size:clamp(22px,3vw,32px);letter-spacing:-.03em;font-weight:500;color:var(--text)}
.quote p::before{content:"";display:inline-block;width:26px;height:1px;background:var(--ember);vertical-align:middle;margin-right:18px}
.quote p::after{content:"";display:inline-block;width:26px;height:1px;background:var(--ember);vertical-align:middle;margin-left:18px}

/* race */
.race{display:grid;grid-template-columns:1fr auto 1fr;gap:18px;align-items:stretch}
.race-col{border:1px solid var(--line);border-radius:var(--r);padding:26px 24px;background:var(--bg-1)}
.race-col:last-child{border-color:rgba(255,90,43,.28);background:linear-gradient(180deg,rgba(255,90,43,.06),rgba(255,90,43,.01))}
.race-tag{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--dim);margin-bottom:10px}
.race-col h3{font-size:24px;font-weight:600;letter-spacing:-.025em;margin-bottom:6px}
.race-col p{font-size:13.5px;color:var(--muted)}
.ticks{list-style:none;margin-top:18px;border-top:1px solid var(--line);padding-top:14px;display:grid;gap:8px}
.ticks li{font-size:13px;color:#A9A49E;padding-left:18px;position:relative}
.ticks li::before{content:"";position:absolute;left:0;top:8px;width:7px;height:1px;background:var(--ember)}
.race-vs{display:grid;place-items:center;font-family:var(--mono);font-size:10px;color:var(--muted);letter-spacing:.08em;justify-self:center;align-self:center;width:38px;height:38px;border:1px solid var(--line-2);border-radius:50%;background:var(--bg)}
.race-note{margin-top:24px;font-size:14px;color:var(--muted);max-width:76ch;line-height:1.68}

/* caveats */
.caveats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:44px}
.caveats > div{border-top:1px solid var(--line-2);padding-top:18px}
.caveats h3{font-size:14px;font-weight:600;margin-bottom:8px;letter-spacing:-.01em}
.caveats p{font-size:13.5px;color:var(--muted);line-height:1.62}

/* outro */
.outro{
  border-top:1px solid var(--line);padding:clamp(64px,9vw,110px) max(24px,4vw);
  text-align:center;max-width:var(--max);margin:0 auto;position:relative;z-index:1;
}
.outro h2{font-size:clamp(26px,3.6vw,44px);max-width:22ch;margin:0 auto 14px}
.outro p{color:var(--muted);font-size:15px}

/* footer */
.foot{border-top:1px solid var(--line);padding:40px max(24px,4vw) 28px;max-width:var(--max);margin:0 auto;position:relative;z-index:1}
.foot-top{display:grid;grid-template-columns:auto 1fr;gap:40px;align-items:start}
.foot-note{font-size:12.5px;color:var(--dim);max-width:72ch;line-height:1.7}
.foot-note a{color:var(--muted);text-decoration:underline;text-decoration-color:rgba(255,255,255,.2);text-underline-offset:2px}
.foot-note a:hover{color:var(--text)}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;margin-top:34px;padding-top:18px;border-top:1px solid var(--line);font-family:var(--mono);font-size:10.5px;color:var(--dim);letter-spacing:.05em;flex-wrap:wrap}

/* reveal */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* responsive */
@media (max-width:1000px){
  .hero-grid{grid-template-columns:1fr}
  .cards.three{grid-template-columns:1fr}
  .loop{grid-template-columns:1fr;gap:14px}
  .loop-arrow{transform:rotate(90deg);justify-self:start;padding-left:22px}
  .fails{grid-template-columns:1fr}
  .files{grid-template-columns:1fr}
  .caveats{grid-template-columns:1fr}
  .race{grid-template-columns:1fr}
  .race-vs{padding:4px 0}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stats li{padding:20px 0}
  .stats li + li{border-left:0;padding-left:0}
  .stats li:nth-child(even){border-left:1px solid var(--line);padding-left:20px}
  .stats li:nth-child(n+3){border-top:1px solid var(--line)}
  .foot-top{grid-template-columns:1fr;gap:20px}
}
@media (max-width:720px){
  .navlinks{display:none}
  .timeline a{grid-template-columns:64px 1fr;gap:14px}
  .timeline p{font-size:13.5px}
  h1{letter-spacing:-.03em}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}