@font-face{font-family:"Grotesk";font-weight:500;src:url(/assets/space-grotesk-500.woff2) format("woff2");font-display:swap}
@font-face{font-family:"Grotesk";font-weight:700;src:url(/assets/space-grotesk-700.woff2) format("woff2");font-display:swap}
@font-face{font-family:"Mono";src:url(/assets/space-mono-400.woff2) format("woff2");font-display:swap}
@font-face{font-family:"Inter";src:url(/assets/inter-var.woff2) format("woff2");font-weight:100 900;font-display:swap}
:root{--bg:#050605;--panel:#0b0d0a;--panel2:#10130e;--fg:#eef5e6;--muted:#9eab93;--faint:#64705a;--line:#1a2016;--line2:#2a3323;
  --lime:#b8ff3c;--lime-dim:#86c21f;--ink:#050605;--glow:rgba(184,255,60,.35);--bad:#ff5c5c;color-scheme:dark}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:16.5px/1.7 "Inter",system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:44px 44px;
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 25%,transparent 75%);mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 25%,transparent 75%)}
body:after{content:"";position:fixed;left:50%;top:-35vh;width:80vw;height:60vh;transform:translateX(-50%);z-index:-1;pointer-events:none;
  background:radial-gradient(ellipse at center,rgba(184,255,60,.13),transparent 65%)}
::selection{background:var(--lime);color:var(--ink)}
a{color:var(--lime);text-underline-offset:3px}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.top{position:sticky;top:0;z-index:30;padding:36px 20px 0;transition:padding .3s}
.top.scrolled{padding-top:16px}
@media (max-width:600px){.top{padding-top:20px}.top.scrolled{padding-top:10px}}
.navbar{max-width:1120px;margin:0 auto;display:flex;align-items:center;gap:14px;height:60px;padding:0 10px 0 14px;position:relative;
  border:1px solid var(--line2);border-radius:16px;background:rgba(9,11,8,.72);backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);
  box-shadow:0 10px 40px -18px rgba(0,0,0,.9),inset 0 1px 0 rgba(255,255,255,.03);transition:height .3s,box-shadow .3s,border-color .3s}
.top.scrolled .navbar{height:54px;border-color:rgba(184,255,60,.22);box-shadow:0 14px 44px -16px rgba(0,0,0,.95),0 0 30px -18px var(--glow)}
.navbar .progress{position:absolute;left:16px;right:16px;bottom:-1px;height:1px;transform-origin:left;transform:scaleX(var(--p,0));
  background:linear-gradient(90deg,transparent,var(--lime));box-shadow:0 0 8px var(--glow);pointer-events:none}
.brand{display:flex;align-items:center;gap:10px;color:var(--fg);text-decoration:none;font:700 17px "Grotesk",sans-serif;letter-spacing:-.01em;flex:none}
.brand img{width:30px;height:30px;border-radius:8px;box-shadow:0 0 18px -4px var(--glow);transition:transform .4s cubic-bezier(.2,.7,.2,1)}
.brand:hover img{transform:rotate(-8deg) scale(1.06)}
.brand .dot{width:6px;height:6px;border-radius:50%;background:var(--lime);box-shadow:0 0 8px var(--glow);animation:pulse 2.4s ease-in-out infinite}
.links{position:relative;display:flex;align-items:center;gap:2px;margin:0 auto;font:12.5px "Mono",ui-monospace,monospace;text-transform:uppercase;letter-spacing:.07em}
.links a{position:relative;z-index:1;color:var(--muted);text-decoration:none;padding:8px 12px;border-radius:9px;transition:color .2s}
.links a:hover,.links a[aria-current]{color:var(--fg)}
.links a[aria-current]:after{content:"";position:absolute;left:50%;bottom:3px;width:4px;height:4px;margin-left:-2px;border-radius:50%;background:var(--lime);box-shadow:0 0 8px var(--glow)}
.links .pill{position:absolute;z-index:0;top:0;left:0;height:100%;border-radius:9px;background:var(--panel2);border:1px solid var(--line2);opacity:0;
  transition:transform .3s cubic-bezier(.2,.7,.2,1),width .3s cubic-bezier(.2,.7,.2,1),opacity .2s;pointer-events:none}
.navcta{flex:none;display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border-radius:10px;background:var(--lime);color:var(--ink);text-decoration:none;
  font:700 13.5px "Grotesk",sans-serif;box-shadow:0 0 22px -6px var(--glow);transition:transform .2s,box-shadow .2s}
.navcta:hover{transform:translateY(-1px);box-shadow:0 0 28px -4px var(--glow)}
.navcta span{transition:transform .2s}.navcta:hover span{transform:translateX(3px)}
.burger{display:none;flex:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line2);background:var(--panel);cursor:pointer;position:relative}
.burger i{position:absolute;left:12px;right:12px;height:1.5px;background:var(--fg);border-radius:2px;transition:transform .3s,opacity .2s,top .3s}
.burger i:nth-child(1){top:15px}.burger i:nth-child(2){top:20px}.burger i:nth-child(3){top:25px}
.menu-open .burger i:nth-child(1){top:20px;transform:rotate(45deg)}.menu-open .burger i:nth-child(2){opacity:0}.menu-open .burger i:nth-child(3){top:20px;transform:rotate(-45deg)}
.drawer{display:none}
@media (max-width:1040px){
  .links,.navbar>.navcta{display:none}
  .burger{display:block;margin-left:auto}
  .drawer{display:block;position:absolute;left:0;right:0;top:calc(100% + 8px);border:1px solid var(--line2);border-radius:16px;background:rgba(9,11,8,.96);
    backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);padding:10px;box-shadow:0 30px 60px -20px #000;
    opacity:0;transform:translateY(-8px) scale(.98);transform-origin:top;pointer-events:none;transition:opacity .25s,transform .25s}
  .menu-open .drawer{opacity:1;transform:none;pointer-events:auto}
  .drawer a{display:flex;justify-content:space-between;align-items:center;padding:14px 14px;border-radius:10px;color:var(--fg);text-decoration:none;font:700 18px "Grotesk",sans-serif}
  .drawer a small{font:12px "Mono",ui-monospace,monospace;color:var(--faint);text-transform:uppercase;letter-spacing:.08em}
  .drawer a:hover,.drawer a[aria-current]{background:var(--panel2)}
  .drawer a[aria-current] small{color:var(--lime)}
  .drawer a.navcta{color:var(--ink);display:flex;justify-content:center;margin-top:8px;padding:14px;font-size:16px}
}
main.wrap{padding:64px 20px 96px}
.kicker{display:inline-flex;align-items:center;gap:8px;font:12px "Mono",ui-monospace,monospace;letter-spacing:.16em;text-transform:uppercase;color:var(--lime);margin:0 0 16px;text-shadow:0 0 12px var(--glow)}
.kicker:before{content:"";width:18px;height:1px;background:currentColor}
h1{font:700 clamp(2.4rem,6.4vw,4.5rem)/1.02 "Grotesk",sans-serif;letter-spacing:-.035em;margin:0 0 20px}
h1 em{font-style:normal;color:var(--lime);text-shadow:0 0 10px var(--glow),0 0 34px var(--glow)}
h2{font:700 clamp(1.45rem,3vw,1.9rem)/1.2 "Grotesk",sans-serif;letter-spacing:-.02em;margin:68px 0 16px}
h3{font:700 1.1rem/1.3 "Grotesk",sans-serif;margin:0 0 6px}
.lede{font-size:1.16rem;color:var(--muted);max-width:660px;margin:0}
.btns{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.btn{display:inline-block;padding:11px 18px;border-radius:8px;font:700 14px "Grotesk",sans-serif;text-decoration:none;letter-spacing:.01em}
.btn.p{background:var(--lime);color:var(--ink);box-shadow:0 0 24px -4px var(--glow)}
.btn.s{border:1px solid var(--line2);color:var(--fg)}
.btn:hover{filter:brightness(1.08)}
.hashchain{margin:44px 0 0;display:flex;align-items:center;gap:0;flex-wrap:wrap;font:12.5px "Mono",ui-monospace,monospace;color:var(--faint)}
.hashchain span{border:1px solid var(--line2);background:var(--panel);padding:7px 10px;border-radius:6px;white-space:nowrap}
.hashchain span.s{border-color:var(--lime-dim);color:var(--lime)}
.hashchain span.e{border-color:var(--lime);color:var(--ink);background:var(--lime);box-shadow:0 0 18px -2px var(--glow)}
.hashchain b{font-weight:400;padding:0 6px;color:var(--lime-dim)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.grid.two{grid-template-columns:repeat(2,1fr)}
@media (max-width:860px){.grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.grid,.grid.two{grid-template-columns:1fr}}
.card{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:12px;padding:22px;transition:border-color .2s,box-shadow .2s}
.card:hover{border-color:var(--lime-dim);box-shadow:0 0 0 1px var(--lime-dim),0 18px 40px -24px var(--glow)}
.card .tag{font:11.5px "Mono",ui-monospace,monospace;letter-spacing:.12em;text-transform:uppercase;color:var(--lime);margin:0 0 10px}
.card p{margin:0;color:var(--muted);font-size:.96rem}
.card ul{margin:10px 0 0;padding-left:18px;color:var(--muted);font-size:.94rem}
.prose{max-width:720px}
.prose p,.prose li{color:var(--fg)}
.prose p{margin:0 0 18px}
.prose code,.mono{font:14px "Mono",ui-monospace,monospace;color:var(--lime)}
.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;gap:12px}
.steps li{counter-increment:s;position:relative;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px 20px 18px 62px}
.steps li:before{content:counter(s,decimal-leading-zero);position:absolute;left:20px;top:18px;font:13px "Mono",ui-monospace,monospace;color:var(--lime)}
.steps li p{margin:0;color:var(--muted)}
.facts{display:grid;grid-template-columns:180px 1fr;border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:0}
.facts dt,.facts dd{margin:0;padding:12px 16px;border-top:1px solid var(--line)}
.facts dt:first-of-type,.facts dt:first-of-type+dd{border-top:0}
.facts dt{font:12px "Mono",ui-monospace,monospace;text-transform:uppercase;letter-spacing:.08em;color:var(--faint);background:var(--panel2)}
.facts dd{background:var(--panel)}
@media (max-width:600px){.facts{grid-template-columns:1fr}.facts dd{border-top:0;padding-top:0}.facts dt{background:var(--panel)}}
.founder{display:grid;grid-template-columns:160px 1fr;gap:28px;align-items:center}
.founder img{width:160px;height:160px;border-radius:14px;object-fit:cover;border:1px solid var(--lime-dim);box-shadow:0 0 26px -6px var(--glow)}
.founder p{margin:0 0 10px}
@media (max-width:600px){.founder{grid-template-columns:1fr}.founder img{width:120px;height:120px}}
.callout{margin:56px 0 0;border:1px solid var(--lime-dim);border-radius:14px;padding:28px;background:radial-gradient(600px 200px at 0% 0%,rgba(184,255,60,.08),transparent),var(--panel)}
.callout h2{margin:0 0 8px}
.callout p{margin:0;color:var(--muted)}
table{width:100%;border-collapse:collapse;font-size:.95rem;margin:8px 0 20px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line)}
th{font:12px "Mono",ui-monospace,monospace;text-transform:uppercase;letter-spacing:.06em;color:var(--faint)}
.tablewrap{overflow-x:auto}
#wz-demo{background:var(--panel);border:1px solid var(--line2);border-radius:14px;padding:22px;margin:22px 0}
#wz-demo label{font:12px "Mono",ui-monospace,monospace;text-transform:uppercase;letter-spacing:.08em;color:var(--faint)}
#wz-msg{width:100%;margin:6px 0 12px;background:var(--bg);color:var(--fg);border:1px solid var(--line2);border-radius:8px;padding:10px 12px;font:15px "Mono",ui-monospace,monospace}
#wz-msg:focus{outline:2px solid var(--lime);outline-offset:1px}
#wz-demo button{cursor:pointer;border:0}
.wz-k{font:12px "Mono",ui-monospace,monospace;color:var(--faint);word-break:break-all;margin:14px 0 0}
.wz-k span{color:var(--muted)}
.wz-status{margin:14px 0 0;font-size:.95rem;color:var(--muted)}
.wz-status.ok,.wz-verify.ok{color:var(--lime)}
.wz-status.bad,.wz-verify.bad{color:var(--bad)}
.wz-verify{font:14px "Mono",ui-monospace,monospace;margin:8px 0 0}
#wz-chains{margin-top:16px;display:grid;gap:6px}
.wz-row{display:grid;grid-template-columns:130px 1fr;align-items:center;gap:10px;font:12px "Mono",ui-monospace,monospace;color:var(--faint)}
.wz-row div{display:grid;grid-template-columns:repeat(16,1fr);gap:3px}
.wz-row i{height:12px;border-radius:2px;background:var(--line)}
.wz-row i.done{background:var(--lime-dim);opacity:.45}
.wz-row i.sk{background:var(--faint)}
.wz-row i.sig{background:var(--lime);box-shadow:0 0 8px var(--glow)}
.wz-row i.pk{outline:1px solid var(--lime-dim)}
.wz-more{font:12px "Mono",ui-monospace,monospace;color:var(--faint);margin:6px 0 0}
#wz-sig{font:12px "Mono",ui-monospace,monospace;color:var(--muted);white-space:pre-wrap;word-break:break-all;margin:10px 0 0}
@media (max-width:520px){.wz-row{grid-template-columns:1fr}}
.foot{border-top:1px solid var(--line);color:var(--faint);font-size:.9rem}
.foot .wrap{padding-top:30px;padding-bottom:44px;display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between}
.foot a{color:var(--muted)}
/* --- calculator --- */
.qr{display:grid;grid-template-columns:.9fr 1.1fr;gap:20px;align-items:start;margin-top:28px}
@media (max-width:860px){.qr{grid-template-columns:1fr}}
.qr-in{display:grid;gap:14px}
.qr-in .card{padding:18px 20px}
.qr-in label{display:flex;justify-content:space-between;align-items:baseline;font:700 1rem "Grotesk",sans-serif}
.qr-in label output{font:700 1.6rem "Grotesk",sans-serif;color:var(--lime);text-shadow:0 0 14px var(--glow)}
.qr-in label output small{font-size:.8rem;color:var(--muted);margin-left:4px}
.qr-in p{margin:4px 0 10px;font-size:.9rem}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:99px;background:var(--line2);outline:0}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:var(--lime);box-shadow:0 0 14px var(--glow);cursor:pointer;border:3px solid var(--bg)}
input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--lime);box-shadow:0 0 14px var(--glow);cursor:pointer;border:3px solid var(--bg)}
input[type=range]:focus-visible{outline:2px solid var(--lime);outline-offset:4px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chips button{cursor:pointer;background:var(--bg);border:1px solid var(--line2);color:var(--muted);border-radius:99px;padding:5px 11px;font:12px "Mono",ui-monospace,monospace}
.chips button:hover{border-color:var(--lime-dim);color:var(--lime)}
.qr-res{position:sticky;top:110px}
.qr-out{border-radius:12px;padding:16px 18px;border:1px solid var(--line2);background:var(--panel);margin-bottom:14px}
.qr-out strong{display:block;font:700 1.35rem "Grotesk",sans-serif;margin-bottom:4px}
.qr-out .mono{font-size:12.5px;color:var(--faint)}
.qr-out.bad{border-color:rgba(255,92,92,.5)}.qr-out.bad strong{color:var(--bad)}
.qr-out.warn{border-color:rgba(255,190,60,.5)}.qr-out.warn strong{color:#ffbe3c}
.qr-out.ok{border-color:var(--lime-dim)}.qr-out.ok strong{color:var(--lime)}
#qr-svg{width:100%;height:auto;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:10px}
#qr-svg .grid{stroke:var(--line2);stroke-width:1}
#qr-svg .tick{fill:var(--faint);font:11px "Mono",monospace;text-anchor:middle}
#qr-svg .lbl{fill:var(--muted);font:12px "Inter",sans-serif}
#qr-svg .mig{fill:#5fdcee;opacity:.85}
#qr-svg .shelf{fill:var(--lime);opacity:.85}
#qr-svg .danger{fill:#ff5c5c}
#qr-svg .qday{stroke:var(--bad);stroke-width:2;stroke-dasharray:4 4}
#qr-svg .qlbl{fill:var(--bad);font:700 11px "Mono",monospace;text-anchor:middle}
.legend{display:flex;flex-wrap:wrap;gap:14px;font:12px "Mono",ui-monospace,monospace;color:var(--faint);margin-top:10px}
.legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:6px;vertical-align:-1px}
/* --- notes --- */
.notes{display:grid;gap:14px}
.note-card{display:block;text-decoration:none;color:inherit}
.note-card h3{font-size:1.3rem;margin:6px 0 8px;color:var(--fg)}
.note-card:hover h3{color:var(--lime)}
.meta{font:12px "Mono",ui-monospace,monospace;letter-spacing:.06em;text-transform:uppercase;color:var(--faint)}
.meta b{color:var(--lime);font-weight:400}
article.note{max-width:720px}
article.note h2{margin:44px 0 12px}
article.note p,article.note li{font-size:1.04rem}
article.note p.kicker{font-size:12px;margin-bottom:16px}
article.note p.lede{font-size:1.16rem}
article.note p{margin:0 0 18px}
article.note li{margin-bottom:8px}
article.note code{font:14px "Mono",ui-monospace,monospace;color:var(--lime)}
.byline{display:flex;align-items:center;gap:12px;margin:22px 0 34px;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.byline img{width:44px;height:44px;border-radius:50%;object-fit:cover;border:1px solid var(--lime-dim)}
.byline div{font-size:.95rem}.byline small{display:block;color:var(--faint);font:12px "Mono",ui-monospace,monospace}
/* --- round 3: badge, palette, tools, notes extras --- */
@view-transition{navigation:auto}
.navbar{view-transition-name:navbar}
::view-transition-old(root),::view-transition-new(root){animation-duration:.25s}
.kbtn{flex:none;display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 10px;border-radius:10px;border:1px solid var(--line2);background:var(--panel);color:var(--muted);cursor:pointer;font:12px "Mono",ui-monospace,monospace}
.kbtn:hover{color:var(--fg);border-color:var(--lime-dim)}
.kbtn kbd{font:11px "Mono",ui-monospace,monospace;color:var(--faint);border:1px solid var(--line2);border-radius:5px;padding:1px 5px}
@media (max-width:1040px){.kbtn{margin-left:auto}.kbtn kbd{display:none}.burger{margin-left:0}}
.kex{display:inline-flex;align-items:center;gap:8px;font:12.5px "Mono",ui-monospace,monospace;color:var(--muted);border:1px solid var(--line2);border-radius:99px;padding:6px 12px;background:var(--panel);margin:22px 0 0}
.kex[hidden],.kexlong[hidden]{display:none}
.kex i{width:8px;height:8px;border-radius:50%;background:var(--faint)}
.kex.pq{color:var(--lime);border-color:var(--lime-dim)}.kex.pq i{background:var(--lime);box-shadow:0 0 10px var(--glow)}
.kex.classic i{background:#ffbe3c}
.foot .kex{margin:0;padding:3px 10px;font-size:11.5px}
.kexlong{border:1px solid var(--line2);border-radius:12px;padding:16px 18px;background:var(--panel);color:var(--muted)}
.kexlong.pq{border-color:var(--lime-dim)}.kexlong.pq b{color:var(--lime)}
.kexlong.classic{border-color:rgba(255,190,60,.5)}.kexlong.classic b{color:#ffbe3c}
.kexlong code{font:13px "Mono",ui-monospace,monospace;color:var(--fg)}
.hero{position:relative}
.hexfield{position:absolute;inset:-60px -40px -40px;width:calc(100% + 80px);height:calc(100% + 100px);z-index:-1;pointer-events:none;
  -webkit-mask-image:radial-gradient(ellipse at 30% 40%,#000 30%,transparent 75%);mask-image:radial-gradient(ellipse at 30% 40%,#000 30%,transparent 75%)}
#palette{padding:0;border:0;background:transparent;max-width:min(620px,calc(100vw - 32px));width:100%;margin-top:12vh}
#palette::backdrop{background:rgba(0,0,0,.6);backdrop-filter:blur(4px)}
.pal{border:1px solid var(--lime-dim);border-radius:16px;background:var(--panel);box-shadow:0 30px 80px -20px #000,0 0 40px -20px var(--glow);overflow:hidden}
.pal input{width:100%;background:transparent;border:0;border-bottom:1px solid var(--line);padding:18px 20px;color:var(--fg);font:16px "Inter",sans-serif;outline:0}
.pal ul{list-style:none;margin:0;padding:8px;max-height:52vh;overflow:auto}
.pal li{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:11px 12px;border-radius:9px;cursor:pointer;color:var(--fg)}
.pal li small{font:11.5px "Mono",ui-monospace,monospace;color:var(--faint);text-transform:uppercase;letter-spacing:.06em;flex:none}
.pal li[aria-selected=true]{background:var(--panel2);box-shadow:inset 2px 0 0 var(--lime)}
.pal li.none{color:var(--faint);cursor:default}
.pal-hint{margin:0;padding:10px 16px;border-top:1px solid var(--line);font:11.5px "Mono",ui-monospace,monospace;color:var(--faint)}
.pal-hint kbd{border:1px solid var(--line2);border-radius:4px;padding:0 5px;margin:0 2px}
.tool-card{display:block;text-decoration:none;color:inherit}
.tool-card h3{color:var(--fg)}.tool-card:hover h3{color:var(--lime)}
.av{display:grid;gap:14px;margin-top:28px}
.av textarea,.av input[type=text]{width:100%;background:var(--bg);color:var(--fg);border:1px solid var(--line2);border-radius:8px;padding:10px 12px;font:15px "Mono",ui-monospace,monospace}
.av textarea:focus,.av input:focus{outline:2px solid var(--lime);outline-offset:1px}
.av label{font:12px "Mono",ui-monospace,monospace;text-transform:uppercase;letter-spacing:.08em;color:var(--faint);display:block;margin-bottom:6px}
.hash{font:13px "Mono",ui-monospace,monospace;color:var(--muted);word-break:break-all;margin:8px 0 0}
.hash b{color:var(--bad);font-weight:400}.hash span{color:var(--muted)}
#av-grid{display:grid;grid-template-columns:repeat(32,1fr);gap:3px;margin-top:6px}
#av-grid i{aspect-ratio:1;border-radius:2px;background:var(--line)}
#av-grid i.one{background:var(--line2)}
#av-grid i.flip{background:var(--lime);box-shadow:0 0 6px var(--glow)}
.av-stat{font:700 2.4rem/1 "Grotesk",sans-serif;color:var(--lime);text-shadow:0 0 18px var(--glow)}
.av-stat small{font-size:1rem;color:var(--muted);margin-left:6px}
.seg{display:inline-flex;border:1px solid var(--line2);border-radius:10px;overflow:hidden}
.seg button{background:transparent;border:0;color:var(--muted);padding:8px 14px;cursor:pointer;font:12.5px "Mono",ui-monospace,monospace}
.seg button[aria-pressed=true]{background:var(--lime);color:var(--ink)}
.sc-controls{display:flex;flex-wrap:wrap;gap:16px;align-items:center;margin:26px 0 16px;font-size:.95rem;color:var(--muted)}
.sc-controls input{accent-color:#b8ff3c}
#sc-chart{display:grid;gap:8px}
.sc-row{display:grid;grid-template-columns:220px 1fr 92px;gap:14px;align-items:center}
.sc-name{font-weight:600;font-size:.95rem}.sc-name small{display:block;font:11.5px "Mono",ui-monospace,monospace;color:var(--faint);font-weight:400}
.sc-track{height:16px;background:var(--panel);border:1px solid var(--line);border-radius:5px;overflow:hidden}
.sc-bar{height:100%;border-radius:4px;transition:width .5s cubic-bezier(.2,.7,.2,1)}
.sc-bar.pq{background:linear-gradient(90deg,var(--lime-dim),var(--lime));box-shadow:0 0 12px var(--glow)}
.sc-bar.cl{background:#ffbe3c;opacity:.75}
.sc-val{font:12.5px "Mono",ui-monospace,monospace;color:var(--muted);text-align:right}
@media (max-width:640px){.sc-row{grid-template-columns:1fr 80px}.sc-track{grid-column:1/-1;grid-row:2}}
.pp{margin-top:28px;display:grid;gap:16px}
#pp-out{font:clamp(1.1rem,2.6vw,1.6rem)/1.4 "Mono",ui-monospace,monospace;color:var(--lime);text-shadow:0 0 14px var(--glow);word-break:break-word;background:var(--bg);border:1px solid var(--lime-dim);border-radius:12px;padding:18px 20px;min-height:72px}
.pp-row{display:flex;flex-wrap:wrap;gap:18px;align-items:center;color:var(--muted);font-size:.95rem}
.pp-row select{background:var(--bg);color:var(--fg);border:1px solid var(--line2);border-radius:8px;padding:6px 8px;font:14px "Mono",monospace}
.pp-row input[type=checkbox]{accent-color:#b8ff3c}
.pp-verdict{font-weight:600}.pp-verdict.weak{color:var(--bad)}.pp-verdict.ok{color:#ffbe3c}.pp-verdict.good,.pp-verdict.great{color:var(--lime)}
.toc{border:1px solid var(--line);border-radius:12px;background:var(--panel);padding:14px 18px;margin:0 0 30px}
.toc p{margin:0 0 6px!important;font:11.5px "Mono",ui-monospace,monospace!important;text-transform:uppercase;letter-spacing:.1em;color:var(--faint)}
.toc ol{margin:0;padding-left:20px}.toc li{font-size:.95rem!important;margin:3px 0!important}
.toc a{color:var(--muted);text-decoration:none}.toc a:hover{color:var(--lime)}
article.note h2{scroll-margin-top:110px}
.faq details{border:1px solid var(--line);border-radius:12px;background:var(--panel);margin-bottom:10px;transition:border-color .2s}
.faq details[open]{border-color:var(--lime-dim)}
.faq summary{cursor:pointer;list-style:none;padding:16px 50px 16px 20px;font:700 1.05rem "Grotesk",sans-serif;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;right:20px;top:12px;font:400 1.5rem "Mono",monospace;color:var(--lime);transition:transform .25s}
.faq details[open] summary:after{transform:rotate(45deg)}
.faq details p{margin:0;padding:0 20px 18px;color:var(--muted)}
/* --- motion & flair --- */
.js .rvt{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.2,1)}
.js .rvt.in{opacity:1;transform:none}
.card{position:relative;overflow:hidden}
.card:before{content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .3s;
  background:radial-gradient(260px circle at var(--mx,50%) var(--my,0%),rgba(184,255,60,.12),transparent 65%)}
.card:hover:before{opacity:1}
.card .quip{margin:12px 0 0;font:12px "Mono",ui-monospace,monospace;color:var(--faint)}
.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
@media (max-width:900px){.hero{grid-template-columns:1fr}}
.rotator{display:block;margin:-6px 0 22px;font:15px "Mono",ui-monospace,monospace;color:var(--lime);min-height:1.6em;transition:opacity .35s,transform .35s}
.rotator.out{opacity:0;transform:translateY(-6px)}
.term{background:var(--panel);border:1px solid var(--line2);border-radius:12px;overflow:hidden;box-shadow:0 30px 70px -30px var(--glow)}
.term .bar{display:flex;align-items:center;gap:6px;padding:10px 12px;border-bottom:1px solid var(--line);background:var(--panel2);font:11.5px "Mono",ui-monospace,monospace;color:var(--faint)}
.term .bar i{width:10px;height:10px;border-radius:50%;background:var(--line2)}
.term .bar i:nth-child(1){background:#ff5f57}.term .bar i:nth-child(2){background:#febc2e}.term .bar i:nth-child(3){background:#28c840}
.term .bar span{margin-left:8px}
.term pre{margin:0;padding:16px 18px;min-height:236px;font:13px/1.75 "Mono",ui-monospace,monospace;color:var(--muted);white-space:pre-wrap}
.term pre{max-height:330px;overflow-y:auto;scrollbar-width:thin}
.term-in{display:flex;align-items:center;gap:8px;padding:0 18px 14px;font:13px "Mono",ui-monospace,monospace;cursor:text}
.term-in b{color:var(--lime);font-weight:400}
.term-in input{flex:1;min-width:0;background:transparent;border:0;outline:0;color:var(--fg);font:inherit;caret-color:var(--lime);padding:2px 0}
.term-in input::placeholder{color:var(--faint)}
.term:focus-within{border-color:var(--lime-dim);box-shadow:0 0 0 1px var(--lime-dim),0 30px 70px -30px var(--glow)}
.term .p{color:var(--lime);font-weight:400}.term .ok{color:var(--lime);font-weight:400}.term .no{color:var(--bad);font-weight:400}
.caret{display:inline-block;width:8px;height:15px;background:var(--lime);vertical-align:-2px;animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
#live-chain{cursor:pointer;margin:40px 0 0;display:flex;flex-wrap:wrap;gap:6px;align-items:stretch}
#live-chain span{flex:1 1 52px;min-width:52px;border:1px solid var(--line2);background:var(--panel);border-radius:7px;padding:6px 6px 5px;text-align:center;
  font:11px "Mono",ui-monospace,monospace;color:var(--faint);transition:background .25s,border-color .25s,color .25s,box-shadow .25s}
#live-chain sup{font-size:8px;vertical-align:4px;margin-left:1px}
#live-chain span small{display:block;font-size:9.5px;opacity:.75;margin-top:2px;letter-spacing:.02em}
#live-chain span.lit{border-color:var(--lime-dim);color:var(--lime)}
#live-chain span.hot{background:var(--lime);color:var(--ink);box-shadow:0 0 18px -2px var(--glow)}
#live-chain span.hot small{opacity:.9}
@media (max-width:560px){.term pre{font-size:11px;padding:14px;min-height:0}#live-chain span{flex:1 1 38px;min-width:38px}#live-chain span small{display:none}}
.chain-cap{font:12px "Mono",ui-monospace,monospace;color:var(--faint);margin:8px 0 0}
.ticker{margin:56px -20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;white-space:nowrap;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.ticker div{display:inline-block;padding:14px 0;font:12.5px "Mono",ui-monospace,monospace;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);animation:tick 40s linear infinite}
.ticker b{color:var(--lime);font-weight:400;padding:0 18px}
@keyframes tick{to{transform:translateX(-50%)}}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:8px}
@media (max-width:800px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat{border:1px solid var(--line);border-radius:12px;padding:20px;background:var(--panel)}
.stat .n{font:700 2.3rem/1 "Grotesk",sans-serif;color:var(--lime);text-shadow:0 0 18px var(--glow);letter-spacing:-.03em}
.stat .n small{font-size:1rem;margin-left:2px}
.stat p{margin:8px 0 0;color:var(--muted);font-size:.92rem}
#qcheck{display:grid;gap:8px;margin:0}
#qcheck label{display:flex;gap:12px;align-items:flex-start;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:13px 15px;cursor:pointer;transition:border-color .2s}
#qcheck label:hover{border-color:var(--line2)}
#qcheck input{appearance:none;-webkit-appearance:none;flex:none;width:20px;height:20px;margin:2px 0 0;border:1.5px solid var(--line2);border-radius:5px;background:var(--bg);display:grid;place-content:center;cursor:pointer}
#qcheck input:checked{background:var(--lime);border-color:var(--lime);box-shadow:0 0 12px -2px var(--glow)}
#qcheck input:checked:after{content:"";width:9px;height:5px;border:2px solid var(--ink);border-top:0;border-right:0;transform:rotate(-45deg) translate(1px,-1px)}
#qcheck input:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.qwrap{display:grid;grid-template-columns:1.2fr .8fr;gap:20px;align-items:start}
@media (max-width:820px){.qwrap{grid-template-columns:1fr}}
.qpanel{position:sticky;top:90px;border:1px solid var(--lime-dim);border-radius:14px;padding:22px;background:radial-gradient(400px 160px at 0 0,rgba(184,255,60,.08),transparent),var(--panel)}
.qpanel .big{font:700 3.2rem/1 "Grotesk",sans-serif;color:var(--lime);text-shadow:0 0 18px var(--glow)}
.qpanel .big small{font-size:1.2rem}
.qtrack{height:8px;border-radius:99px;background:var(--line);overflow:hidden;margin:14px 0 14px}
#qbar{height:100%;width:0;background:linear-gradient(90deg,var(--lime-dim),var(--lime));box-shadow:0 0 14px var(--glow);transition:width .5s cubic-bezier(.2,.7,.2,1)}
#qresult{margin:0 0 14px;color:var(--muted);font-size:.96rem}
#qresult strong{color:var(--fg)}
.btn.c{background:transparent;border:1px solid var(--line2);color:var(--fg);cursor:pointer;font-family:"Grotesk",sans-serif}
#wz-toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);opacity:0;pointer-events:none;z-index:50;background:var(--panel2);border:1px solid var(--lime-dim);
  color:var(--fg);padding:11px 16px;border-radius:10px;font:13px "Mono",ui-monospace,monospace;box-shadow:0 10px 40px -10px var(--glow);transition:opacity .25s,transform .25s;max-width:calc(100vw - 32px)}
#wz-toast.on{opacity:1;transform:translate(-50%,0)}
.superposition body{animation:hue 6s linear infinite}
.superposition h1 em,.superposition .stat .n{animation:jitter .25s steps(2) infinite}
@keyframes hue{to{filter:hue-rotate(360deg)}}
@keyframes jitter{50%{transform:translate(1px,-1px);text-shadow:-2px 0 #ff2bd6,2px 0 #5fdcee}}
.status{display:inline-flex;align-items:center;gap:8px}
.status:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px var(--glow);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{50%{opacity:.35}}
@media (prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}.js .rvt{opacity:1;transform:none}}