:root{
  --bg:#0c0907; --bg2:#14100d; --iron:#1d1714; --iron2:#2a221d; --edge:#3d322b;
  --ash:#a39488; --text:#efe4d8; --dim:#8a7d72;
  --ember:#ff6a1f; --gold:#ffb347; --white-hot:#fff1c9; --slag:#5c2a12;
  --ok:#ffb347; --bad:#ff4d2e;
  --display:"Big Shoulders Display",Impact,sans-serif;
  --body:"Barlow",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,monospace;
  --r:6px;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;background:var(--bg);color:var(--text);font:400 17px/1.6 var(--body);overflow-x:hidden;
  background-image:radial-gradient(1200px 600px at 80% -10%,rgba(255,106,31,.10),transparent 60%),
  radial-gradient(900px 500px at -10% 40%,rgba(255,179,71,.05),transparent 60%),
  url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0.6 0 0 0 0 0.45 0 0 0 0 0.35 0 0 0 .06 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");}
a{color:var(--gold)}
code{font:500 .86em var(--mono);background:rgba(255,179,71,.08);border:1px solid rgba(255,179,71,.18);padding:.05em .35em;border-radius:4px;color:var(--white-hot);word-break:break-all}
.mono{font-family:var(--mono)}
.skip{position:absolute;left:-999px;top:8px;background:var(--gold);color:#000;padding:8px 12px;z-index:100}
.skip:focus{left:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

/* nav */
.nav{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:24px;padding:12px clamp(16px,4vw,48px);
  background:rgba(12,9,7,.82);backdrop-filter:blur(10px);border-bottom:1px solid var(--edge)}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font:900 22px/1 var(--display);letter-spacing:.08em}
.brand svg{width:30px;height:30px;color:var(--ember)}
.nav nav{display:flex;gap:18px;margin-left:auto;flex-wrap:wrap}
.nav nav a{color:var(--ash);text-decoration:none;font:600 13px var(--body);letter-spacing:.12em;text-transform:uppercase}
.nav nav a:hover{color:var(--white-hot)}
.x-link{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;color:var(--ash);border:1px solid var(--edge);border-radius:8px;text-decoration:none;transition:.15s}
.x-link:hover{color:var(--white-hot);border-color:var(--gold);background:var(--iron2)}
.ca{display:flex;align-items:center;gap:10px;margin-top:20px;flex-wrap:wrap;padding:9px 12px;border:1px solid var(--edge);border-radius:var(--r);background:rgba(29,23,20,.6);max-width:520px}
.ca-lbl{font:700 11px var(--mono);color:var(--gold);letter-spacing:.12em}
.ca code{font:500 13px var(--mono);color:var(--white-hot);background:none;border:0;padding:0;word-break:break-all;flex:1;min-width:120px}
.copy{cursor:pointer}
.copy.done{background:var(--gold);color:#1a0b03;border-color:var(--gold)}
.foot-copy{font:700 12px var(--body);letter-spacing:.06em;text-transform:uppercase;background:var(--iron2);color:var(--text);border:1px solid var(--edge);border-radius:var(--r);padding:8px 14px}
.foot-links{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.foot-links a{color:var(--gold);text-decoration:none;white-space:nowrap}
.foot-links a:hover{color:var(--white-hot)}
.nav-live{display:flex;align-items:center;gap:8px;font:600 13px var(--mono);color:var(--gold);padding:6px 10px;border:1px solid var(--edge);border-radius:99px}
.nav-live i{width:8px;height:8px;border-radius:50%;background:var(--dim)}
.nav-live.on i{background:var(--ember);box-shadow:0 0 10px var(--ember);animation:beat 1.6s infinite}
@keyframes beat{0%,100%{opacity:1}50%{opacity:.35}}

/* hero */
.hero{position:relative;min-height:min(88vh,860px);display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:24px;
  padding:clamp(48px,8vw,110px) clamp(16px,5vw,72px);overflow:hidden;border-bottom:1px solid var(--edge)}
#sparks{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.hero-inner{position:relative;z-index:2}
.kicker{font:600 13px var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--ember);margin:0 0 18px}
h1{font:900 clamp(40px,8.4vw,128px)/.88 var(--display);margin:0;text-transform:uppercase;letter-spacing:.005em;
  background:linear-gradient(180deg,#fff7e6 0%,#ffd08a 45%,#ff7a2a 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
h1 em{font-style:normal;color:var(--white-hot);-webkit-text-fill-color:var(--white-hot);text-shadow:0 0 30px rgba(255,140,40,.6)}
.promise{max-width:560px;font-size:clamp(17px,1.6vw,20px);color:#d8c9bb;margin:26px 0 30px}
.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2px;max-width:640px;background:var(--edge);border:1px solid var(--edge);border-radius:var(--r);overflow:hidden}
.hero-stats div{background:var(--iron);padding:14px 16px}
.lbl{display:block;font:600 11px var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--dim)}
.hero-stats strong{display:block;font-size:clamp(16px,2.2vw,24px);color:var(--white-hot);margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hero-cta{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:700 15px var(--body);letter-spacing:.06em;text-transform:uppercase;
  padding:13px 22px;border-radius:var(--r);border:1px solid var(--edge);background:var(--iron2);color:var(--text);text-decoration:none;cursor:pointer;transition:transform .15s,background .2s,box-shadow .2s}
.btn:hover{transform:translateY(-1px);background:#352a24}
.btn.hot{background:linear-gradient(180deg,#ff8b3d,#e2540f);border-color:#ff9a55;color:#1a0b03;box-shadow:0 8px 30px -8px rgba(255,106,31,.6)}
.btn.hot:hover{box-shadow:0 10px 40px -6px rgba(255,106,31,.8)}
.btn.ghost{background:transparent}
.btn.small{padding:8px 14px;font-size:12px}
.anvil{position:relative;z-index:1;filter:drop-shadow(0 30px 40px rgba(0,0,0,.6))}
.anvil svg{width:100%;max-width:520px;display:block;margin:auto}
#ingot{transition:filter .25s}
.anvil.strike #ingot{filter:brightness(1.6) drop-shadow(0 0 18px #ffb347)}

/* sections */
section{padding:clamp(56px,8vw,110px) clamp(16px,5vw,72px)}
.sec-head{display:flex;gap:22px;align-items:flex-start;margin-bottom:36px;max-width:980px}
.sec-no{font:900 64px/0.8 var(--display);color:transparent;-webkit-text-stroke:1.5px var(--ember);flex:none}
h2{font:900 clamp(36px,5vw,62px)/.95 var(--display);text-transform:uppercase;margin:0 0 10px;letter-spacing:.01em}
.sec-head p{margin:0;color:var(--ash);max-width:720px}
h3{font:700 22px/1.1 var(--display);text-transform:uppercase;letter-spacing:.06em;margin:0}

/* toolbar */
.toolbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:18px}
.status{display:flex;align-items:center;gap:10px;font:500 14px var(--mono);color:var(--ash);padding:8px 14px;border:1px solid var(--edge);border-radius:99px;background:var(--iron)}
.status i{width:9px;height:9px;border-radius:50%;background:var(--dim)}
.status.live i{background:var(--ember);box-shadow:0 0 10px var(--ember);animation:beat 1.6s infinite}
.status.err{color:#ffb4a3;border-color:#7a2a1a}
.status.err i{background:var(--bad)}
.sel{font:600 13px var(--body);color:var(--ash);display:flex;gap:8px;align-items:center;letter-spacing:.06em;text-transform:uppercase}
select{font:600 14px var(--mono);background:var(--iron);color:var(--text);border:1px solid var(--edge);border-radius:var(--r);padding:7px 10px}

/* plates */
.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.plate{position:relative;background:linear-gradient(180deg,var(--iron2),var(--iron));border:1px solid var(--edge);border-radius:var(--r);padding:20px 20px 18px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.04),0 20px 40px -24px rgba(0,0,0,.8);min-width:0}
.plate::before,.plate::after{content:"";position:absolute;top:9px;width:6px;height:6px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#8d786b,#2a201b);}
.plate::before{left:9px}.plate::after{right:9px}
.plate header{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin:0 0 14px;padding:0 6px}
.plate h3{font-size:19px;color:var(--white-hot)}
.tag{font:600 11px var(--mono);color:var(--dim);letter-spacing:.06em;text-transform:uppercase;white-space:nowrap}
.plate.wide{grid-column:span 4}
.slotplate,.gaugeplate,.epochplate,.leaders{grid-column:span 2}
.bigslot{font:600 clamp(36px,6vw,74px)/1 var(--mono);color:var(--white-hot);letter-spacing:-.02em;text-shadow:0 0 28px rgba(255,140,40,.35);margin:6px 6px 18px;
  font-variant-numeric:tabular-nums;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pairs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 18px;margin:0;padding:0 6px}
.pairs dt{font:600 11px var(--body);letter-spacing:.12em;text-transform:uppercase;color:var(--dim)}
.pairs dd{margin:2px 0 0;font-size:15px;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.metric{font:600 clamp(34px,4.4vw,52px)/1 var(--mono);color:var(--gold);padding:0 6px;margin:6px 0 16px}
.note{font-size:13px;color:var(--dim);margin:10px 6px 0;line-height:1.5}
.bar{position:relative;height:10px;margin:0 6px;background:#0f0b09;border:1px solid var(--edge);border-radius:99px;overflow:visible}
.bar span{display:block;height:100%;width:0;border-radius:99px;background:linear-gradient(90deg,var(--slag),var(--ember),var(--gold));transition:width .8s ease}
.bar .target{position:absolute;top:-5px;bottom:-5px;width:2px;background:var(--white-hot);left:66.6%}

/* gauge */
.gauge{width:100%;max-width:340px;display:block;margin:0 auto}
.g-track{fill:none;stroke:#0f0b09;stroke-width:16;stroke-linecap:round}
.g-fill{fill:none;stroke:url(#none);stroke:var(--ember);stroke-width:16;stroke-linecap:round;stroke-dasharray:0 100;transition:stroke-dasharray .9s ease;filter:drop-shadow(0 0 6px rgba(255,106,31,.6))}
.g-needle{stroke:var(--white-hot);stroke-width:3;stroke-linecap:round;transform-origin:110px 115px;transition:transform .9s cubic-bezier(.3,1.4,.5,1)}
.g-hub{fill:var(--gold)}
#gTicks line{stroke:var(--dim);stroke-width:1.5}
#gTicks text{fill:var(--dim);font:500 8px var(--mono);text-anchor:middle}
.gauge-read{text-align:center;margin-top:6px}
.gauge-read strong{display:block;font-size:34px;color:var(--white-hot)}
.gauge-read span{font-size:13px;color:var(--dim)}

/* strip */
.strip{display:grid;grid-template-columns:repeat(75,1fr);gap:3px;padding:0 6px}
.cell{display:inline-block;height:22px;border-radius:2px;background:linear-gradient(180deg,#ffcf86,#ff7a2a);box-shadow:0 0 6px rgba(255,122,42,.35)}
.strip .cell{width:100%;animation:cool 1.2s ease}
.cell.off{background:#251c17;box-shadow:inset 0 0 0 1px #4a3a31}
.cell.rot{margin-left:0;outline:1px solid rgba(255,241,201,.0)}
.strip .cell.b4{box-shadow:-2px 0 0 -0px rgba(255,241,201,.18),0 0 6px rgba(255,122,42,.35)}
@keyframes cool{from{filter:brightness(2)}to{filter:none}}
.legend{display:flex;flex-wrap:wrap;gap:18px;font-size:13px;color:var(--dim);margin:14px 6px 0}
.legend span{display:flex;align-items:center;gap:8px}
.legend .cell{width:14px;height:14px}

/* ring */
.ring-wrap{position:relative;width:170px;height:170px;margin:4px auto 16px}
.ring{width:100%;height:100%;transform:rotate(-90deg)}
.r-track{fill:none;stroke:#0f0b09;stroke-width:12}
.r-fill{fill:none;stroke:var(--gold);stroke-width:12;stroke-linecap:round;stroke-dasharray:0 100;transition:stroke-dasharray 1s ease;filter:drop-shadow(0 0 6px rgba(255,179,71,.5))}
.ring-txt{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.ring-txt strong{font-size:30px;color:var(--white-hot)}
.ring-txt span{font-size:12px;color:var(--dim);text-transform:uppercase;letter-spacing:.14em}

/* leaders */
.leaderlist{list-style:none;margin:0;padding:0 6px;display:grid;gap:8px}
.leaderlist li{display:grid;grid-template-columns:86px 1fr auto;gap:12px;align-items:center;padding:10px 12px;border:1px solid var(--edge);border-radius:var(--r);background:#120e0b;font:500 13px var(--mono);min-width:0}
.leaderlist li.now{border-color:var(--ember);background:linear-gradient(90deg,rgba(255,106,31,.16),transparent)}
.leaderlist .who{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text)}
.leaderlist .slots{color:var(--dim)}
.leaderlist .eta{color:var(--gold)}
.muted{color:var(--dim)}

/* chart */
#histo{width:100%;display:block}
.histo-foot{display:flex;flex-wrap:wrap;gap:20px;font:500 13px var(--mono);color:var(--dim);margin:10px 6px 0}

/* how */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;counter-reset:s}
.steps li{position:relative;padding:22px;border:1px solid var(--edge);border-radius:var(--r);background:var(--bg2);counter-increment:s}
.steps li::before{content:"0" counter(s);position:absolute;top:16px;right:18px;font:900 28px var(--display);color:var(--edge)}
.steps svg{width:100%;max-width:180px;height:90px;display:block;margin-bottom:14px}
.steps p{color:var(--ash);font-size:15px;margin:10px 0 0}
.s-line{fill:none;stroke:var(--ash);stroke-width:2}
.s-hot{fill:none;stroke:var(--ember);stroke-width:3;stroke-linecap:round}
.s-txt{fill:var(--ash);font:600 11px var(--mono);text-anchor:middle}
.s-bars rect{fill:var(--gold);opacity:.85}
.s-cells rect{fill:var(--ember)}
.s-cells rect.gap{fill:none;stroke:var(--dim);stroke-dasharray:3 2}

/* cards */
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.card{padding:24px;border:1px solid var(--edge);border-radius:var(--r);background:linear-gradient(160deg,#1a1411,#100c0a);transition:transform .2s,border-color .2s}
.card:hover{transform:translateY(-3px);border-color:#6e4a33}
.card h3{color:var(--gold);font-size:20px;margin-bottom:10px}
.card p{margin:0;color:var(--ash);font-size:15px}

/* anatomy */
.ana-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:40px;align-items:start}
.prose h3{color:var(--white-hot);margin:28px 0 8px;font-size:22px}
.prose h3:first-child{margin-top:0}
.prose p{color:#d6c8bb;margin:0}
.spec{position:sticky;top:90px;border:1px solid var(--edge);border-radius:var(--r);padding:24px;background:repeating-linear-gradient(135deg,#15100d 0 10px,#130f0c 10px 20px)}
.spec h3{color:var(--ember);margin-bottom:14px}
.spec table{width:100%;border-collapse:collapse;font-size:14px}
.spec th{text-align:left;font-weight:500;color:var(--ash);padding:9px 0;border-bottom:1px dashed var(--edge)}
.spec td{text-align:right;font-family:var(--mono);color:var(--white-hot);padding:9px 0;border-bottom:1px dashed var(--edge)}
.formula{margin:18px 0 0;font:500 13px var(--mono);color:var(--gold);background:#0f0b09;border-left:3px solid var(--ember);padding:10px 12px}
.formula span{display:block;font:600 10px var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--dim);margin-bottom:4px}

/* faq */
.acc{max-width:900px;display:grid;gap:10px}
.acc details{border:1px solid var(--edge);border-radius:var(--r);background:var(--bg2);overflow:hidden}
.acc summary{cursor:pointer;list-style:none;padding:18px 54px 18px 20px;font:700 18px var(--display);letter-spacing:.05em;text-transform:uppercase;position:relative}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font:600 22px var(--mono);color:var(--ember);transition:transform .2s}
.acc details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.acc details[open]{border-color:#6e4a33}
.acc p{margin:0;padding:0 20px 20px;color:var(--ash)}

/* limits */
.limitbox{max-width:980px;border:2px solid var(--ember);border-radius:var(--r);padding:clamp(22px,4vw,40px);
  background:linear-gradient(135deg,rgba(255,106,31,.08),transparent 60%),var(--bg2)}
.limitbox h2{font-size:clamp(30px,4vw,44px)}
.limitbox ul{margin:16px 0 0;padding-left:20px;color:#d6c8bb;display:grid;gap:8px}

/* footer */
.foot{display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;padding:36px clamp(16px,5vw,72px);border-top:1px solid var(--edge);color:var(--dim);font-size:14px}
.foot-brand{display:flex;flex-direction:column}
.foot-brand strong{font:900 22px var(--display);letter-spacing:.1em;color:var(--text)}
.foot p{margin:0;max-width:560px}

@media (max-width:1000px){
  .hero{grid-template-columns:1fr;min-height:auto}
  .anvil{max-width:420px}
  .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .plate.wide,.slotplate,.gaugeplate,.epochplate,.leaders{grid-column:span 2}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ana-grid{grid-template-columns:1fr}
  .spec{position:static}
  .nav nav{display:none}
  .nav-live{margin-left:auto}
}
@media (max-width:620px){
  body{font-size:16px}
  .grid{grid-template-columns:minmax(0,1fr)}
  .plate,.plate.wide,.slotplate,.gaugeplate,.epochplate,.leaders{grid-column:span 1}
  .hero-stats{grid-template-columns:1fr}
  .steps,.cards{grid-template-columns:1fr}
  .strip{grid-template-columns:repeat(30,1fr)}
  .sec-head{flex-direction:column;gap:6px}
  .sec-no{font-size:44px}
  .leaderlist li{grid-template-columns:1fr auto}
  .leaderlist .slots{grid-column:1/-1;order:3}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}