:root{
  --bg:#070707; --panel:#0d0d0d; --line:#262626; --line2:#3a3a3a;
  --cream:#ece5d6; --dim:#7f786d; --faint:#3f3b36;
  --red:#f04648; --gold:#f5be46;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--cream);font:14px/1.6 "JetBrains Mono",ui-monospace,Menlo,monospace;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:50;
  background:repeating-linear-gradient(0deg,rgba(255,255,255,.018) 0 1px,transparent 1px 3px)}
#stars{position:fixed;inset:0;z-index:0;pointer-events:none;color:#2b2925;font-size:12px;line-height:14px;white-space:pre;overflow:hidden}
a{color:inherit;text-decoration:none}
.wrap{position:relative;z-index:1;max-width:960px;margin:0 auto;padding:0 16px}
.r{color:var(--red)} .g{color:var(--gold)} .c{color:var(--cream)} .d{color:var(--faint)} .dim{color:var(--dim)}
i{font-style:normal}

/* nav — floating box like ghosts' pill */
nav{position:sticky;top:16px;z-index:20;margin:16px auto 0;max-width:928px;display:flex;align-items:center;justify-content:space-between;
  gap:12px;padding:10px 14px;border:1px solid var(--line2);background:rgba(10,10,10,.85);backdrop-filter:blur(8px)}
.logo{font-weight:700;letter-spacing:.04em}
.logo b{color:var(--red)}
.links{display:flex;gap:18px;color:var(--dim);font-size:13px}
.links a:hover{color:var(--cream)}
.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line2);padding:8px 14px;font:inherit;font-size:13px;
  color:var(--cream);background:transparent;cursor:pointer;white-space:nowrap}
.btn:hover{border-color:var(--cream)}
.btn.solid{background:var(--cream);color:#0a0a0a;border-color:var(--cream);font-weight:700}
.btn.solid:hover{background:var(--gold);border-color:var(--gold)}
.btn.redb{border-color:var(--red);color:var(--red)}

/* hero */
.hero{text-align:center;padding:56px 0 40px}
.art{display:inline-block;text-align:left;font-size:9.5px;line-height:1.02;white-space:pre;letter-spacing:0;
  filter:drop-shadow(0 0 18px rgba(240,70,72,.10))}
.art.float{animation:bob 4s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(-8px)}}
.shadow{width:180px;height:1px;margin:6px auto 0;color:var(--faint);font-size:10px;line-height:1;letter-spacing:2px}
h1{font-size:40px;line-height:1.15;font-weight:700;margin:28px 0 10px;letter-spacing:-.01em}
h1 .cur{display:inline-block;width:.55em;height:.9em;background:var(--red);vertical-align:-.08em;margin-left:6px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.sub{color:var(--dim);max-width:520px;margin:0 auto}
.ca{display:inline-flex;align-items:center;gap:10px;margin:26px 0 22px;padding:9px 12px;border:1px dashed var(--line2);font-size:12.5px;flex-wrap:wrap;justify-content:center}
.badge{color:#0a0a0a;background:var(--gold);padding:1px 6px;font-weight:700;font-size:11px}
.cta{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.down{display:block;margin-top:18px;color:var(--dim)}

/* section */
section{padding:72px 0;border-top:1px dashed var(--line)}
.tag{color:var(--dim);font-size:12px;letter-spacing:.08em;text-align:center}
h2{font-size:28px;line-height:1.2;text-align:center;margin:8px 0 10px;font-weight:700}
.lead{color:var(--dim);text-align:center;max-width:560px;margin:0 auto}

/* valet row */
.row{display:flex;justify-content:center;gap:6px;margin:34px 0 18px;flex-wrap:wrap}
.cell{position:relative;padding:10px 8px 6px;border:1px solid transparent;cursor:pointer;transition:transform .2s}
.cell:hover{border-color:var(--line2);transform:translateY(-4px)}
.cell .art{font-size:5.4px}
.cell .num{display:block;text-align:center;color:var(--faint);font-size:11px;margin-top:6px}
.bubble{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--cream);color:#0a0a0a;font-size:11px;
  padding:2px 7px;white-space:nowrap;opacity:0;transition:opacity .2s;font-weight:700}
.bubble::after{content:"";position:absolute;bottom:-5px;left:50%;margin-left:-5px;border:5px solid transparent;border-bottom:0;border-top-color:var(--cream)}
.cell.talk .bubble{opacity:1}
.center{text-align:center}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:34px;border:1px solid var(--line)}
.step{padding:18px;border-right:1px solid var(--line)}
.step:last-child{border-right:0}
.step .n{color:var(--red);font-size:12px}
.step h3{font-size:14px;margin:6px 0 6px}
.step p{color:var(--dim);font-size:12.5px}

/* simulator */
.chips{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin:30px 0 16px}
.chip{border:1px solid var(--line2);padding:8px 13px;font:inherit;font-size:13px;color:var(--cream);background:transparent;cursor:pointer}
.chip.on{background:var(--cream);color:#0a0a0a}
.verdict{text-align:center;min-height:24px;font-size:13.5px}
.verdict .ok{color:var(--gold)} .verdict .no{color:var(--red)}
.term{max-width:640px;margin:22px auto 0;border:1px solid var(--line2);background:var(--panel)}
.term .bar{display:flex;justify-content:space-between;padding:7px 12px;border-bottom:1px solid var(--line2);color:var(--dim);font-size:12px}
.term pre{padding:16px 14px;font:inherit;font-size:12.5px;line-height:1.7;white-space:pre-wrap}
.term .log{color:var(--dim)}

/* rules split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:34px}
.box{border:1px solid var(--line2);background:var(--panel)}
.box .bar{display:flex;justify-content:space-between;padding:7px 12px;border-bottom:1px solid var(--line2);color:var(--dim);font-size:12px}
.box .in{padding:16px}
.rule{display:flex;gap:10px;padding:6px 0}
.rule::before{content:">";color:var(--red)}
.meter{display:grid;grid-template-columns:96px 1fr 44px;gap:10px;font-size:12.5px;padding:4px 0}
.meter .bars{color:var(--gold);letter-spacing:1px}
.kv{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px dashed var(--line);font-size:13px}
.kv:last-child{border:0}

/* key */
.keyart{font-size:15px;line-height:1.2;white-space:pre;color:var(--gold);text-align:left;width:fit-content;margin:30px auto 8px}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:20px}
.list li{list-style:none;padding:7px 0;border-bottom:1px dashed var(--line);font-size:13px;display:flex;gap:10px}
.list li:last-child{border:0}

/* verify */
.verify{max-width:640px;margin:30px auto 0;display:flex;gap:8px}
.verify input{flex:1;background:var(--panel);border:1px solid var(--line2);color:var(--cream);font:inherit;font-size:13px;padding:10px 12px;outline:none}
.verify input:focus{border-color:var(--cream)}
.vres{max-width:640px;margin:12px auto 0;font-size:13px;min-height:22px;text-align:center}

.modes{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:34px}
.mode h3{font-size:16px;margin-bottom:8px}
.mode .dim{font-size:13px;margin-bottom:10px}
.mode .list{margin-bottom:16px}
.mode.pick{border-color:var(--gold)}
.mode.pick .bar{border-color:var(--gold)}
/* faq */
.faq{max-width:680px;margin:30px auto 0}
details{border-bottom:1px dashed var(--line2)}
summary{list-style:none;cursor:pointer;padding:16px 0;display:flex;justify-content:space-between;font-size:14px}
summary::-webkit-details-marker{display:none}
summary::after{content:"[ + ]";color:var(--dim)}
details[open] summary::after{content:"[ - ]";color:var(--red)}
details p{color:var(--dim);padding:0 0 16px;font-size:13px}

.final{text-align:center}
footer{border-top:1px dashed var(--line);padding:26px 0 40px;display:flex;justify-content:space-between;color:var(--dim);font-size:12px;flex-wrap:wrap;gap:10px}

@media (max-width:760px){
  .keyart{font-size:8px}
  .links{display:none}
  h1{font-size:28px} h2{font-size:22px}
  .art{font-size:6.6px}
  .cell .art{font-size:4px}
  .steps{grid-template-columns:1fr 1fr}
  .step:nth-child(2){border-right:0}
  .step:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .split,.cols,.modes{grid-template-columns:1fr}
  .verify{flex-direction:column}
}

/* ---- app pages ---- */
.links a.on{color:var(--cream)}
.navlinks{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.navlinks .btn{padding:6px 10px;font-size:12px}
.navlinks .btn.on{border-color:var(--cream)}
.page{padding:40px 0 60px}
.page h1{font-size:30px;margin:10px 0 6px;text-align:left}
.pane{border:1px solid var(--line2);background:var(--panel);margin-top:20px;min-width:0}
.pane .bar{display:flex;justify-content:space-between;gap:10px;padding:7px 12px;border-bottom:1px solid var(--line2);color:var(--dim);font-size:12px;flex-wrap:wrap}
.pane .in{padding:16px;min-width:0}
.wiz{display:flex;gap:0;border:1px solid var(--line);margin-top:22px}
.wiz span{flex:1;padding:8px 10px;border-right:1px solid var(--line);font-size:12px;color:var(--dim);min-width:0}
.wiz span:last-child{border-right:0}
.wiz span.on{color:#0a0a0a;background:var(--cream);font-weight:700}
.wiz span.done{color:var(--gold)}
label.f{display:block;margin:12px 0 4px;font-size:12px;color:var(--dim)}
.in input,.in textarea,.in select,.field{width:100%;max-width:100%;background:var(--bg);border:1px solid var(--line2);color:var(--cream);font:inherit;font-size:13px;padding:9px 11px;outline:none}
.in textarea{min-height:76px;resize:vertical}
.in input:focus,.in textarea:focus{border-color:var(--cream)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.acts{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.btn[disabled]{opacity:.4;cursor:not-allowed}
.mono-break{word-break:break-all;overflow-wrap:anywhere}
.addr{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:10px;border:1px dashed var(--line2);margin-top:8px}
.addr code{font:inherit;color:var(--gold);word-break:break-all;flex:1;min-width:0}
.warn{border:1px solid var(--red);padding:14px;margin-top:16px;color:var(--cream)}
.warn b{color:var(--red)}
.ticket{display:block;margin-top:10px;padding:10px;border:1px dashed var(--red);color:var(--gold);word-break:break-all;font-size:13px}
.qr{margin-top:12px;background:#ece5d6;padding:8px;width:fit-content}
.qr img,.qr canvas{display:block}
.pbar{white-space:pre;color:var(--gold);font-size:13px;overflow:hidden;max-width:100%}
.note{color:var(--dim);font-size:12px;margin-top:8px}
.fee{border:1px dashed var(--gold);padding:10px 12px;margin-top:14px;font-size:12.5px;color:var(--gold)}
.hide{display:none!important}
.draft{border-bottom:1px dashed var(--line);padding:10px 0;display:flex;gap:10px;align-items:flex-start}
.draft p{flex:1;min-width:0;white-space:pre-wrap;word-break:break-word;font-size:13px}
#toast{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);z-index:100;max-width:calc(100% - 32px);width:560px;
  border:1px solid var(--red);background:#0b0b0b;padding:10px 12px;font-size:12.5px;display:none;word-break:break-word}
#toast.ok{border-color:var(--gold)}
#toast .x{float:right;cursor:pointer;color:var(--dim);margin-left:10px}
@media (max-width:760px){
  .grid2{grid-template-columns:1fr}
  .wiz span{font-size:10.5px;padding:6px}
  .page h1{font-size:24px}
  nav{flex-wrap:wrap}
}
.kv{gap:12px}
@media (max-width:760px){
  nav{padding:8px 10px;gap:6px}
  .navlinks{width:100%;justify-content:space-between;gap:4px;flex-wrap:nowrap}
  .navlinks .btn{padding:4px 6px;font-size:11px}
}

/* corner mascot */
.buddy{position:fixed;right:16px;bottom:14px;z-index:40;cursor:pointer;transition:opacity .3s,transform .3s}
.buddy.away{opacity:0;transform:translateY(20px);pointer-events:none}
.buddy-art{font-size:4.2px;animation:bob 2.6s ease-in-out infinite;filter:drop-shadow(0 0 10px rgba(240,70,72,.12))}
.buddy-shadow{display:block;width:60%;height:4px;margin:2px auto 0;border-radius:50%;background:rgba(255,255,255,.06);animation:shade 2.6s ease-in-out infinite}
@keyframes shade{50%{transform:scaleX(.75);opacity:.5}}
.buddy-say{position:absolute;right:8px;top:-18px;background:var(--cream);color:#0a0a0a;font-size:11px;font-weight:700;padding:2px 7px;white-space:nowrap;opacity:0;transition:opacity .2s}
.buddy.talk .buddy-say{opacity:1}
@media (max-width:760px){.buddy{right:10px;bottom:10px}.buddy-art{font-size:3.2px}}
@media (prefers-reduced-motion:reduce){.buddy-art,.buddy-shadow,.art.float{animation:none}}