:root{
  --clay:#d9cfc1; --clay-2:#e5ddd1; --paper:#efe9df; --stone:#c9bdab;
  --ink:#2f3a40; --ink-2:#55626a; --ink-3:#7c868b; --line:rgba(47,58,64,.16); --line-2:rgba(47,58,64,.28);
  --moss:#5f6f45; --moss-2:#7d8c62; --moss-soft:rgba(95,111,69,.12); --oxide:#7a4a3f;
  --slate:#36414a; --slate-2:#2a333a;
  --f-disp:"Space Grotesk",system-ui,sans-serif; --f-body:"Inter",system-ui,sans-serif;
  --gut:clamp(16px,4vw,56px); --max:1240px; --r:3px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--clay);color:var(--ink);font:400 16px/1.6 var(--f-body);overflow-x:hidden;-webkit-font-smoothing:antialiased}
img,svg,canvas{display:block;max-width:100%}
a{color:inherit}
button,input,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--moss);outline-offset:3px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:var(--paper);padding:8px 12px;z-index:100}
.skip:focus{left:8px}
code,pre{font-family:ui-monospace,"SF Mono",Menlo,Consolas,monospace;font-size:.86em}
[hidden]{display:none!important}

/* ---------- bar ---------- */
.bar{position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:24px;padding:14px var(--gut);background:rgba(217,207,193,.92);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.mark{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font:600 19px/1 var(--f-disp);letter-spacing:-.01em}
.mark-svg{width:28px;height:28px}
.m1{fill:var(--stone)}.m2{fill:var(--paper)}.m3{fill:var(--slate)}.m4{fill:var(--moss)}
.nav{display:flex;gap:2px;margin-left:auto}
.nav a{font:500 14px/1 var(--f-disp);text-decoration:none;padding:9px 11px;color:var(--ink-2);border-bottom:1px solid transparent;transition:color .2s,border-color .2s}
.nav a:hover{color:var(--ink);border-bottom-color:var(--ink)}
.xlink{display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;border:1px solid var(--line-2);border-radius:var(--r)}
.xlink svg{width:15px;height:15px;fill:var(--ink)}
.menu{display:none;margin-left:auto;background:none;border:1px solid var(--line-2);border-radius:var(--r);width:42px;height:38px;cursor:pointer;position:relative}
.menu-lines,.menu-lines::before,.menu-lines::after{position:absolute;left:11px;right:11px;height:1.5px;background:var(--ink);content:"";transition:transform .25s}
.menu-lines{top:18px}.menu-lines::before{top:-6px;left:0;right:0}.menu-lines::after{top:6px;left:0;right:0}
.menu[aria-expanded="true"] .menu-lines{background:transparent}
.menu[aria-expanded="true"] .menu-lines::before{transform:translateY(6px) rotate(45deg)}
.menu[aria-expanded="true"] .menu-lines::after{transform:translateY(-6px) rotate(-45deg)}
@media (max-width:980px){
  .menu{display:block}
  .bar .xlink:not([hidden]){margin-left:auto}
  .bar .xlink:not([hidden])+.menu{margin-left:0}
  .nav{position:absolute;left:0;right:0;top:100%;flex-direction:column;gap:0;background:var(--paper);border-bottom:1px solid var(--line-2);padding:8px var(--gut) 18px;transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .22s,transform .22s}
  .nav.open{opacity:1;transform:none;pointer-events:auto}
  .nav a{padding:14px 0;font-size:17px;border-bottom:1px solid var(--line)}
}

/* ---------- stage ---------- */
.stage-wrap{max-width:var(--max);margin:0 auto;padding:22px var(--gut) 8px}
.stage-head{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:14px 56px;align-items:end;padding:14px 0 26px}
.kicker{margin:0 0 10px;font:500 12px/1 var(--f-disp);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}
h1{font:600 clamp(40px,4.6vw,64px)/.98 var(--f-disp);letter-spacing:-.045em;margin:0;max-width:none}
.lede{margin:0 0 6px;color:var(--ink-2);max-width:46ch;font-size:17.5px;line-height:1.6}
.title-block{display:contents}
.title-block .kicker{grid-column:1}
.title-block h1{grid-column:1}
.title-block .lede{grid-column:2;grid-row:2}
.title-block .ca-chip{grid-column:2}
.ca-chip{display:inline-flex;align-items:center;gap:10px;max-width:100%;min-width:0;justify-self:start;padding:6px 6px 6px 12px;border:1px solid var(--line-2);border-radius:var(--r);background:var(--paper)}
.ca-label{font:600 11px/1 var(--f-disp);letter-spacing:.12em;color:var(--ink-3)}
.ca-val{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ca-copy{border:0;background:var(--ink);color:var(--paper);padding:6px 10px;border-radius:2px;cursor:pointer;font:500 12px/1 var(--f-disp)}

.stage{position:relative;height:min(74vh,720px);min-height:420px;border-radius:4px;overflow:hidden;
  background:radial-gradient(120% 90% at 50% 40%,#e9e2d7 0%,#ddd3c5 55%,#cfc4b4 100%);border:1px solid var(--line)}
.stage::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:48px 48px;opacity:.35;pointer-events:none;mask-image:radial-gradient(80% 70% at 50% 50%,#000 0%,transparent 80%);-webkit-mask-image:radial-gradient(80% 70% at 50% 50%,#000 0%,transparent 80%)}
#cube{position:absolute;inset:0;width:100%;height:100%;touch-action:none;cursor:grab;outline:none}
#cube:active{cursor:grabbing}
.stage.is-focused{box-shadow:inset 0 0 0 2px var(--moss)}
.reticle{position:absolute;left:50%;top:50%;width:26px;height:26px;margin:-13px 0 0 -13px;border:1.5px solid var(--moss);border-radius:50%;opacity:0;transition:opacity .2s;pointer-events:none}
.stage.is-focused .reticle{opacity:1}
.hud{position:absolute;inset:16px 16px auto 16px;display:flex;justify-content:flex-start;gap:8px;margin:0;pointer-events:none;flex-wrap:wrap}
.hud div{background:rgba(239,233,223,.82);border:1px solid var(--line);padding:8px 12px 9px;border-radius:3px;min-width:92px}
.hud div:nth-child(3){margin-left:auto}
.hud dt{font:500 10.5px/1 var(--f-disp);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3)}
.hud dd{margin:6px 0 0;font:600 22px/1 var(--f-disp);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.stage-status{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);font:500 13px/1.3 var(--f-disp);color:var(--ink-2);background:rgba(239,233,223,.86);padding:8px 14px;border-radius:3px;border:1px solid var(--line);max-width:calc(100% - 32px);text-align:center;transition:opacity .4s}
.stage-status.fade{opacity:0}
.result{position:absolute;left:16px;bottom:16px;width:min(360px,calc(100% - 32px));background:var(--paper);border:1px solid var(--line-2);border-radius:4px;padding:26px 26px 22px;box-shadow:0 24px 60px -30px rgba(42,51,58,.5);animation:rise .45s cubic-bezier(.2,.7,.2,1)}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.result-k{margin:0;font:500 12px/1 var(--f-disp);letter-spacing:.14em;text-transform:uppercase;color:var(--moss)}
.result.lost .result-k{color:var(--oxide)}
.result-v{margin:10px 0 4px;font:600 38px/1 var(--f-disp);letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.result-s{margin:0 0 18px;color:var(--ink-2);font-size:14px}
.result-actions{display:flex;gap:10px;flex-wrap:wrap}
.nogl{position:absolute;inset:0;display:grid;place-items:center;padding:24px;text-align:center;color:var(--ink-2)}
.nogl p{max-width:44ch}

.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;padding:14px 0}
.seg{display:inline-flex;border:1px solid var(--line-2);border-radius:var(--r);overflow:hidden;background:var(--clay-2)}
.seg button{border:0;background:none;padding:10px 14px;cursor:pointer;font:500 14px/1 var(--f-disp);color:var(--ink-2);border-right:1px solid var(--line);transition:background .2s,color .2s}
.seg button:last-child{border-right:0}
.seg button small{font:400 11px/1 var(--f-body);color:var(--ink-3);margin-left:6px}
.seg button[aria-checked="true"]{background:var(--ink);color:var(--paper)}
.seg button[aria-checked="true"] small{color:rgba(239,233,223,.65)}
.seg.small button{padding:8px 12px;font-size:13px}
.tool{border:1px solid var(--line-2);background:var(--clay-2);padding:10px 14px;border-radius:var(--r);cursor:pointer;font:500 14px/1 var(--f-disp);transition:background .2s,border-color .2s}
.tool:hover{background:var(--paper);border-color:var(--ink-2)}
.tool:disabled{opacity:.5;cursor:wait}
.tool.toggle[aria-pressed="true"]{background:var(--moss);color:var(--paper);border-color:var(--moss)}
.tool.sq{width:40px;padding:10px 0;text-align:center}
.zoom{display:inline-flex;gap:6px;margin-left:auto}
.btn-solid{border:0;background:var(--ink);color:var(--paper);padding:12px 18px;border-radius:var(--r);cursor:pointer;font:500 14px/1 var(--f-disp);text-decoration:none;display:inline-block;transition:background .2s}
.btn-solid:hover{background:var(--slate-2)}
.btn-line{border:1px solid var(--ink);background:none;padding:11px 16px;border-radius:var(--r);cursor:pointer;font:500 14px/1 var(--f-disp);text-decoration:none;display:inline-block}
.btn-line:hover{background:var(--ink);color:var(--paper)}
.seedline{display:flex;flex-wrap:wrap;gap:6px 28px;padding:14px 0 6px;border-top:1px solid var(--line);font-size:13px;min-width:0}
.sl-item{display:flex;gap:8px;align-items:baseline;min-width:0;max-width:100%}
.sl-item.grow{flex:1 1 260px}
.sl-k{font:500 10.5px/1 var(--f-disp);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);flex:none}
.sl-item code,.sl-item a{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- sections ---------- */
.sec{max-width:var(--max);margin:0 auto;padding:clamp(72px,10vw,128px) var(--gut) 0;position:relative}
.sec-index{font:500 13px/1 var(--f-disp);color:var(--ink-3);letter-spacing:.1em;padding-bottom:14px;margin-bottom:28px;border-bottom:1px solid var(--line-2);display:flex;justify-content:space-between}
.sec-index::after{content:"Cubefield";color:var(--ink-3)}
h2{font:600 clamp(30px,4vw,48px)/1.05 var(--f-disp);letter-spacing:-.03em;margin:0 0 14px;max-width:20ch;text-wrap:balance}
h1{text-wrap:balance}
h3{font:600 19px/1.25 var(--f-disp);letter-spacing:-.01em;margin:0 0 6px}
.sec-lede{color:var(--ink-2);max-width:60ch;margin:0 0 32px;font-size:17px}
.fine{font-size:13px;color:var(--ink-3);margin:14px 0 0}
.fine code{color:var(--ink-2)}

.reveal{opacity:0;transform:translateY(22px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* rules */
.rules-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:56px;align-items:start}
.rule-list{list-style:none;counter-reset:r;margin:0;padding:0}
.rule-list li{counter-increment:r;display:grid;grid-template-columns:44px minmax(0,1fr);padding:18px 0;border-top:1px solid var(--line)}
.rule-list li::before{content:counter(r,decimal-leading-zero);font:500 13px/1.6 var(--f-disp);color:var(--moss)}
.rule-list h3,.rule-list p{grid-column:2}
.rule-list p{margin:0;color:var(--ink-2)}
.fold{margin:0;position:sticky;top:92px;background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:18px}
.fold-svg{width:100%;height:auto}
.fold-grid path{stroke:var(--line-2);stroke-width:1;fill:none}
.face-a{fill:rgba(201,189,171,.35);stroke:var(--ink-3)}
.face-b{fill:rgba(54,65,74,.07);stroke:var(--ink-3)}
.edge{stroke:var(--ink);stroke-width:2;stroke-dasharray:5 5}
.fold-lbl{font:500 12px var(--f-disp);fill:var(--ink-2);text-anchor:middle;letter-spacing:.06em}
.t-focus{fill:var(--paper);stroke:var(--ink);stroke-width:2}
.t-num{font:600 22px var(--f-disp);fill:var(--ink);text-anchor:middle}
.t-nb rect{fill:var(--moss-soft);stroke:var(--moss);stroke-width:1}
.t-nb rect.x{fill:rgba(95,111,69,.2)}
.t-mine{fill:var(--slate)}
.draw{fill:none;stroke-width:1.5;stroke-linecap:round}
.arc{stroke:var(--moss)}
.note-arc{stroke:var(--ink-3);stroke-dasharray:3 4}
.fold-note{font:italic 400 12px var(--f-body);fill:var(--ink-3)}
.fold figcaption{font-size:13px;color:var(--ink-2);margin-top:12px}
.js .draw:not(.note-arc){stroke-dasharray:var(--len,600);stroke-dashoffset:var(--len,600);transition:stroke-dashoffset 1.6s cubic-bezier(.4,0,.2,1) .3s}
.js .in .draw:not(.note-arc),.js .in.draw{stroke-dashoffset:0}
@media (prefers-reduced-motion:reduce){.js .draw:not(.note-arc){stroke-dasharray:none;stroke-dashoffset:0;transition:none}}

/* seed */
.pipe{margin:8px 0 40px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:10px 0}
.pipe-svg{width:100%;height:auto}
.pipe-line{stroke:var(--ink);stroke-width:1.5}
.pipe-node circle{fill:var(--paper);stroke:var(--ink);stroke-width:1.5}
.pipe-node rect{fill:var(--moss)}
.pipe-node text{font:600 17px var(--f-disp);fill:var(--ink);text-anchor:middle}
.pipe-node text.sub{font:400 13px var(--f-body);fill:var(--ink-3)}
.pipe-node{opacity:0;transition:opacity .6s}
.pipe.in .pipe-node{opacity:1}
.pipe.in .pipe-node:nth-of-type(2){transition-delay:.35s}.pipe.in .pipe-node:nth-of-type(3){transition-delay:.7s}.pipe.in .pipe-node:nth-of-type(4){transition-delay:1.05s}.pipe.in .pipe-node:nth-of-type(5){transition-delay:1.4s}
@media (prefers-reduced-motion:reduce){.pipe-node{opacity:1;transition:none}}
.seed-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:32px}
.spec,.feed{background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:24px;min-width:0}
.code{margin:12px 0 0;background:var(--slate-2);color:#e7e1d6;padding:18px;border-radius:3px;overflow-x:auto;font-size:12.5px;line-height:1.7}
.feed-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.feed-head h3{margin:0}
.live-dot{font:500 11px/1 var(--f-disp);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);display:inline-flex;align-items:center;gap:7px}
.live-dot::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--ink-3)}
.live-dot.ok{color:var(--moss)}.live-dot.ok::before{background:var(--moss);animation:pulse 2.4s ease-in-out infinite}
.live-dot.err{color:var(--oxide)}.live-dot.err::before{background:var(--oxide)}
@keyframes pulse{50%{opacity:.35}}
@media (prefers-reduced-motion:reduce){.live-dot.ok::before{animation:none}}
.feed-list{list-style:none;margin:0;padding:0}
.feed-list li{border-top:1px solid var(--line);min-width:0}
.feed-list li.sk{height:47px;background:linear-gradient(90deg,transparent,rgba(47,58,64,.06),transparent);background-size:200% 100%;animation:sk 1.4s linear infinite}
@keyframes sk{from{background-position:200% 0}to{background-position:-200% 0}}
.feed-list button{all:unset;box-sizing:border-box;display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:14px;align-items:center;width:100%;padding:12px 4px;cursor:pointer;transition:background .2s}
.feed-list button:hover{background:var(--moss-soft)}
.feed-list button:focus-visible{outline:2px solid var(--moss)}
.feed-list .f-slot{font:600 14px/1 var(--f-disp);font-variant-numeric:tabular-nums}
.feed-list .f-hash{font:12px ui-monospace,Menlo,monospace;color:var(--ink-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.feed-list .f-go{font:500 12px/1 var(--f-disp);color:var(--moss)}
.feed-list li.new{animation:slidein .5s cubic-bezier(.2,.7,.2,1)}
@keyframes slidein{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.feed-list li.new,.feed-list li.sk{animation:none}}
.pulse{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0 0;padding-top:16px;border-top:1px solid var(--line-2)}
.pulse dt,.v-facts dt,.odds-out dt,.econ-facts dt{font:500 10.5px/1.3 var(--f-disp);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3)}
.pulse dd,.v-facts dd,.odds-out dd,.econ-facts dd{margin:6px 0 0;font:600 20px/1.15 var(--f-disp);font-variant-numeric:tabular-nums;min-width:0;overflow-wrap:anywhere}
.pulse .wide,.v-facts .wide,.econ-facts .wide{grid-column:1/-1}
.pulse dd{display:flex;align-items:center;gap:12px;font-size:18px}
.meter{flex:1;height:6px;background:var(--line);border-radius:3px;overflow:hidden}
.meter-fill{display:block;height:100%;width:100%;background:var(--moss);transform-origin:left;transform:scaleX(0);transition:transform 1s cubic-bezier(.2,.7,.2,1)}

/* verify */
.verify-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:40px;align-items:start}
.verify-form form{display:grid;gap:8px}
label{font:500 13px/1.2 var(--f-disp);color:var(--ink-2);margin-top:10px;display:flex;justify-content:space-between;gap:12px}
label output{color:var(--ink);font-variant-numeric:tabular-nums}
input:not([type=range]),select{width:100%;min-width:0;background:var(--paper);border:1px solid var(--line-2);border-radius:var(--r);padding:12px 12px;font-size:15px}
input:focus,select:focus{border-color:var(--ink)}
.row{display:flex;gap:8px;min-width:0}
.row input{flex:1}
.verify-form .btn-solid{margin-top:16px;justify-self:start}
.form-msg{min-height:1.4em;font-size:14px;color:var(--ink-2);margin:6px 0 0}
.form-msg.err{color:var(--oxide)}
.verify-out{background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:20px;min-width:0}
.net-wrap{position:relative;background:var(--clay-2);border-radius:3px}
#netCanvas{width:100%;height:auto;aspect-ratio:4/3}
.net-empty{position:absolute;right:14px;bottom:12px;margin:0;color:var(--ink-3);font-size:13px;max-width:24ch;text-align:right}
.v-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:18px 0 0}
.v-facts dd.mono{font:500 14px/1.3 ui-monospace,Menlo,monospace}
.v-facts dd{font-size:16px}
.v-facts code{font-size:12px;font-weight:400;color:var(--ink-2);word-break:break-all}
.match-yes{color:var(--moss)}.match-no{color:var(--oxide)}
.legend{display:flex;gap:18px;list-style:none;padding:0;margin:16px 0 0;font-size:13px;color:var(--ink-2);flex-wrap:wrap}
.legend li{display:flex;gap:8px;align-items:center}
.lg{width:12px;height:12px;display:inline-block;border-radius:2px}
.lg.mine{background:var(--slate)}.lg.geode{background:var(--moss)}.lg.start{background:var(--paper);border:2px solid var(--ink)}

/* ladder */
.ladder-head{display:flex;justify-content:space-between;align-items:end;gap:20px;flex-wrap:wrap}
.table-wrap{position:relative;overflow-x:auto;border-top:1px solid var(--ink);-webkit-overflow-scrolling:touch}
.ltable{width:100%;border-collapse:collapse;font-size:14px;min-width:640px}
.ltable th{font:500 11px/1 var(--f-disp);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);text-align:left;padding:14px 10px;border-bottom:1px solid var(--line-2)}
.ltable td{padding:13px 10px;border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums}
.ltable td.empty{color:var(--ink-3);text-align:center;padding:36px}
.ltable .won{color:var(--moss);font-weight:600}.ltable .lost{color:var(--oxide)}
.ltable tr{transition:background .2s}.ltable tbody tr:hover{background:rgba(239,233,223,.6)}
.ltable button{all:unset;cursor:pointer;color:var(--ink);border-bottom:1px solid var(--ink-3);font:500 13px/1.2 var(--f-disp)}
.ltable button:focus-visible{outline:2px solid var(--moss)}
.ladder-stats{display:flex;gap:40px;align-items:end;padding:26px 0 0;flex-wrap:wrap}
.ls-v{display:block;font:600 34px/1 var(--f-disp);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.ls-k{font-size:13px;color:var(--ink-3)}
.ladder-stats .btn-line{margin-left:auto}

/* odds */
.odds-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1fr) minmax(0,1.3fr);gap:32px;align-items:start}
.odds-controls,.econ-controls{display:grid;gap:4px}
input[type=range]{width:100%;accent-color:var(--moss);margin:6px 0 10px}
.odds-out{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:0}
.odds-chart{margin:0;background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:14px;min-width:0}
.odds-chart figcaption{font-size:13px;color:var(--ink-3);margin-top:8px}
.ax{stroke:var(--line-2);stroke-width:1}
.ax-t{font:11px var(--f-body);fill:var(--ink-3)}
.curve{fill:none;stroke:var(--ink);stroke-width:2}
.curve-area{fill:var(--moss-soft)}
.dot{fill:var(--moss);stroke:var(--paper);stroke-width:2;transition:transform .35s cubic-bezier(.2,.7,.2,1)}

/* econ */
.econ-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:48px;align-items:start}
.tag-model{display:inline-block;font:500 12px/1.3 var(--f-disp);letter-spacing:.06em;color:var(--oxide);border:1px solid rgba(122,74,63,.35);padding:7px 10px;border-radius:2px;margin:0 0 18px}
.econ-out{background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:20px;min-width:0}
.econ-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:16px 0 0}
.econ-facts dd{font-size:18px}
.bar-r{fill:var(--stone);transition:transform .4s cubic-bezier(.2,.7,.2,1)}
.bar-p{fill:var(--moss)}

/* why */
.why-cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-top:1px solid var(--ink)}
.why-cols article{padding:26px 26px 0 0;border-right:1px solid var(--line);margin-right:26px}
.why-cols article:last-child{border-right:0;margin-right:0}
.why-n{font:600 52px/1 var(--f-disp);letter-spacing:-.04em;margin:0 0 18px;color:var(--moss)}
.why-cols p:not(.why-n){color:var(--ink-2);margin:0}

/* faq */
.faq-list{border-top:1px solid var(--ink);max-width:880px}
.faq details{border-bottom:1px solid var(--line-2)}
.faq summary{list-style:none;cursor:pointer;padding:22px 40px 22px 0;font:500 19px/1.35 var(--f-disp);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:8px;top:50%;width:12px;height:12px;border-right:1.5px solid var(--ink);border-bottom:1.5px solid var(--ink);transform:translateY(-70%) rotate(45deg);transition:transform .3s}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq details p{margin:0 0 22px;color:var(--ink-2);max-width:68ch}

/* footer */
.foot{margin-top:clamp(80px,10vw,140px);background:var(--slate-2);color:#ddd5c8;padding:56px var(--gut) 28px}
.foot-grid{max-width:var(--max);margin:0 auto;display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr) minmax(0,1fr);gap:32px}
.foot .mark{color:#efe9df}
.foot .m2{fill:#efe9df}.foot .m3{fill:#55626a}
.foot-note{font-size:14px;color:#b9b1a4;max-width:52ch;margin:16px 0 0}
.foot-links{display:flex;flex-direction:column;gap:10px}
.foot-links a,.foot-coin a,.linkish{color:#efe9df;text-decoration:none;font:500 14px/1.2 var(--f-disp)}
.foot-links a:hover,.foot-coin a:hover{text-decoration:underline}
.foot-coin{display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.linkish{all:unset;cursor:pointer;color:#efe9df;font:500 14px/1.2 var(--f-disp)}
.foot-base{max-width:var(--max);margin:40px auto 0;padding-top:18px;border-top:1px solid rgba(239,233,223,.14);font-size:12.5px;color:#968f84}
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:var(--ink);color:var(--paper);padding:10px 16px;border-radius:3px;font:500 14px/1 var(--f-disp);opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;z-index:60}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- responsive ---------- */
@media (max-width:1040px){
  .odds-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .odds-chart{grid-column:1/-1}
}
@media (max-width:860px){
  .stage-head{grid-template-columns:minmax(0,1fr)}
  .title-block .lede,.title-block .ca-chip{grid-column:1;grid-row:auto}
  .rules-grid,.seed-grid,.verify-grid,.econ-grid{grid-template-columns:minmax(0,1fr)}
  .fold{position:static}
  .why-cols{grid-template-columns:minmax(0,1fr)}
  .why-cols article{border-right:0;margin-right:0;padding:24px 0;border-bottom:1px solid var(--line)}
  .v-facts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .econ-facts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-grid{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:560px){
  .stage{height:68vh;min-height:400px}
  .hud{inset:8px 8px auto 8px;gap:4px;flex-wrap:nowrap}
  .hud div{min-width:0;flex:1 1 0;padding:6px 7px}
  .hud div:nth-child(3){margin-left:0}
  .hud dt{font-size:8.5px;letter-spacing:.08em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .hud dd{font-size:15px;margin-top:4px}
  .toolbar .tool#dealBtn{flex:1}
  .zoom{display:none}
  .seg button{padding:10px 10px}
  .seg button small{display:none}
  .toolbar .seg{width:100%}
  .toolbar .seg button{flex:1}
  .odds-grid{grid-template-columns:minmax(0,1fr)}
  .ladder-stats{gap:24px}
  .ladder-stats .btn-line{margin-left:0}
  .pipe-node text{font-size:34px}.pipe-node text.sub{display:none}
  .pipe-node:nth-of-type(2) text,.pipe-node:nth-of-type(4) text{transform:translateY(96px)}
  .ladder-head{margin-bottom:14px}
}

/* =====================================================================
   Polish pass v2 — depth, rhythm and motion
   ===================================================================== */
:root{
  --ease:cubic-bezier(.2,.7,.2,1); --ease-o:cubic-bezier(.16,1,.3,1);
  --moss-l:#a9b78c; --dark-ink:#e6dfd3; --dark-ink-2:#b7afa2; --dark-line:rgba(239,233,223,.14);
  --sh-1:0 1px 0 rgba(255,255,255,.55) inset,0 1px 2px rgba(42,51,58,.05),0 10px 28px -18px rgba(42,51,58,.34);
  --sh-2:0 1px 0 rgba(255,255,255,.6) inset,0 2px 6px rgba(42,51,58,.06),0 28px 56px -30px rgba(42,51,58,.5);
  --r2:6px;
}
body{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .18 0 0 0 0 .2 0 0 0 0 .22 0 0 0 .07 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* headline: masked word reveal + drawn accent rule */
h1 .acc,h2 .acc{font-weight:400;color:var(--moss);position:relative;white-space:nowrap}
h1 .acc::after{content:"";position:absolute;left:.04em;right:.02em;bottom:.02em;height:.06em;background:var(--moss);transform:scaleX(0);transform-origin:left;transition:transform 1.1s var(--ease-o) 1.05s;opacity:.55}
.loaded h1 .acc::after{transform:scaleX(1)}
.w{display:inline-block;overflow:hidden;vertical-align:top;padding:0 .02em .1em;margin:0 -.02em -.1em}
.wi{display:inline-block;transform:translateY(108%);transition:transform 1s var(--ease-o)}
.loaded .wi{transform:none}
.js .intro{opacity:0;transform:translateY(16px);transition:opacity .9s var(--ease),transform .9s var(--ease-o)}
.loaded .intro{opacity:1;transform:none}
.js .intro-stage{opacity:0;transform:translateY(24px) scale(.985);clip-path:inset(4% 3% 4% 3% round 14px);transition:opacity .8s var(--ease),transform 1.3s var(--ease-o),clip-path 1.3s var(--ease-o)}
.loaded .intro-stage{opacity:1;transform:none;clip-path:inset(0 0 0 0 round 6px)}
.js .seedline{opacity:0;transition:opacity .9s var(--ease)}
.loaded .seedline{opacity:1}
.kick-live{display:inline-flex;align-items:center;gap:7px;margin-left:12px;padding:4px 9px 4px 8px;border:1px solid var(--line-2);border-radius:99px;font:500 10.5px/1 var(--f-disp);letter-spacing:.08em;color:var(--ink-2);background:rgba(239,233,223,.55);vertical-align:1px}
.kick-live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--moss);animation:pulse 2.2s ease-in-out infinite}

/* stage: framed, lit, with a contact shadow under the cube */
.stage{border-radius:var(--r2);box-shadow:var(--sh-2);background:radial-gradient(90% 80% at 50% 38%,#efe9df 0%,#e2d9cc 52%,#d2c7b7 100%)}
.stage::after{content:"";position:absolute;inset:0;pointer-events:none;border-radius:inherit;box-shadow:inset 0 0 0 1px rgba(255,255,255,.35),inset 0 -60px 80px -60px rgba(42,51,58,.18)}
.stage-shadow{position:absolute;left:50%;top:86%;width:min(46%,420px);height:12%;transform:translate(-50%,-50%);background:radial-gradient(closest-side,rgba(42,51,58,.26),rgba(42,51,58,0));pointer-events:none}
.hud div{background:rgba(242,237,229,.78);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);box-shadow:0 8px 20px -14px rgba(42,51,58,.4);border-radius:5px}
.hud dd,.pulse dd span,#pTps,#pEpoch{display:inline-block}
.bump{animation:bump .55s var(--ease-o)}
@keyframes bump{0%{opacity:.25;transform:translateY(-7px)}100%{opacity:1;transform:none}}
.stage-status{border-radius:99px;padding:8px 16px;box-shadow:0 10px 24px -16px rgba(42,51,58,.5)}
.result{border-radius:var(--r2);box-shadow:var(--sh-2)}

/* buttons: press + shine; tools lift */
.btn-solid,.btn-line,.tool,.ca-copy{position:relative;overflow:hidden;transition:background .2s,border-color .2s,color .2s,transform .18s var(--ease)}
.btn-solid::after,.tool::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,transparent 30%,rgba(255,255,255,.28) 50%,transparent 70%);transform:translateX(-130%);transition:transform .75s var(--ease);pointer-events:none}
.btn-solid:hover::after,.tool:hover::after{transform:translateX(130%)}
.btn-solid:active,.btn-line:active,.tool:active,.ca-copy:active{transform:scale(.965)}
.tool:hover{transform:translateY(-1px)}
.tool.toggle[aria-pressed="true"]{animation:pop .45s var(--ease-o)}
@keyframes pop{40%{transform:scale(1.07)}}
.copied{background:var(--moss)!important}

/* segmented controls: sliding indicator */
.seg{position:relative;border-radius:5px}
.seg-ind{position:absolute;left:0;top:0;bottom:0;width:100px;background:var(--ink);transform-origin:left;transition:transform .5s var(--ease-o),opacity .2s;pointer-events:none;z-index:0}
.seg button{position:relative;z-index:1}
.seg.has-ind button[aria-checked="true"]{background:transparent}

/* inputs: animated focus ring */
input:not([type=range]),select{transition:border-color .2s,box-shadow .3s var(--ease)}
input:not([type=range]):focus,select:focus{outline:none;border-color:var(--moss);box-shadow:0 0 0 4px var(--moss-soft)}
input[type=range]{transition:transform .2s}
input[type=range]:active{transform:scaleY(1.15)}

/* ticker */
.ticker{overflow:hidden;background:var(--slate-2);color:var(--dark-ink-2);margin-top:26px;border-block:1px solid #1e252b;-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.ticker-track{display:flex;width:max-content;animation:tickx 70s linear infinite}
.ticker:hover .ticker-track{animation-play-state:paused}
.tk{display:inline-flex;gap:10px;align-items:baseline;padding:13px 28px;white-space:nowrap;font:12.5px/1 ui-monospace,Menlo,monospace;border-right:1px solid var(--dark-line)}
.tk b{font:500 10.5px/1 var(--f-disp);letter-spacing:.14em;text-transform:uppercase;color:var(--moss-l)}
@keyframes tickx{to{transform:translateX(-50%)}}

/* section rhythm: drawn index rule, wiping headings, bands */
.sec{isolation:isolate}
.sec-index{border-bottom:0;position:relative}
.sec-index::before{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--line-2);transform:scaleX(0);transform-origin:left;transition:transform 1.4s var(--ease-o)}
.sec-index.in::before{transform:none}
.js .h-rev{clip-path:inset(-10% -4% 100% -4%);transform:translateY(.35em);transition:clip-path 1.1s var(--ease-o),transform 1.1s var(--ease-o)}
.js .h-rev.in{clip-path:inset(-10% -4% -25% -4%);transform:none}
.band{margin-top:clamp(64px,9vw,120px);padding-bottom:clamp(72px,10vw,128px)}
.band::before{content:"";position:absolute;top:0;bottom:0;left:calc(50% - 50vw);right:calc(50% - 50vw);z-index:-1}
.band-paper::before{background:linear-gradient(180deg,#ebe4d9,#e7e0d4);border-block:1px solid var(--line)}
.band-dark{color:var(--dark-ink)}
.band-dark::before{background:var(--slate-2)}
.band-dark .sec-index{color:#8f897f}.band-dark .sec-index::after{color:#8f897f}.band-dark .sec-index::before{background:var(--dark-line)}
.band-dark h2{color:#efe9df}
.band-dark .why-cols{border-top-color:rgba(239,233,223,.42)}
.band-dark .why-cols article{border-right-color:var(--dark-line)}
.band-dark .why-n{color:var(--moss-l)}
.band-dark .why-cols p:not(.why-n){color:var(--dark-ink-2)}

/* crafted cards */
.spec,.feed,.verify-out,.odds-chart,.econ-out,.fold{border-radius:var(--r2);box-shadow:var(--sh-1);transition:transform .5s var(--ease),box-shadow .5s var(--ease),opacity .8s var(--ease)}
.spec.in:hover,.feed.in:hover,.odds-chart.in:hover,.fold.in:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.code{border-radius:5px;box-shadow:inset 0 1px 0 rgba(255,255,255,.04)}
.reveal{transition:opacity .9s var(--ease),transform .9s var(--ease-o),box-shadow .5s var(--ease)}

/* staggered lists */
.js .stagger>*{opacity:0;transform:translateY(14px);transition:opacity .7s var(--ease),transform .8s var(--ease-o)}
.js .in .stagger>*{opacity:1;transform:none}
.stagger>:nth-child(2){transition-delay:.09s}.stagger>:nth-child(3){transition-delay:.18s}.stagger>:nth-child(4){transition-delay:.27s}.stagger>:nth-child(5){transition-delay:.36s}
.rule-list li{transition:background .3s}
.rule-list li:hover::before{color:var(--ink)}
.t-nb rect{transition:opacity .6s var(--ease)}
.js .fold:not(.in) .t-nb rect,.js .fold:not(.in) .t-mine{opacity:0}
.t-mine{transition:opacity .6s var(--ease) .9s}

/* pipe packet */
.pp-dot{fill:var(--moss)}
.pp-trail{fill:var(--moss);opacity:.22}
.pipe-pulse{transition:opacity .3s}
.pipe-node circle{transition:fill .35s,stroke .35s}
.pipe-node.lit circle{fill:var(--moss);stroke:var(--moss)}
.pipe-node.lit text:not(.sub){fill:var(--moss)}

/* feed: new rows flash softly */
.feed-list li{position:relative}
.feed-list li.new::after{content:"";position:absolute;inset:0;background:var(--moss-soft);pointer-events:none;animation:flashout 1.8s ease-out forwards}
@keyframes flashout{0%{opacity:1}100%{opacity:0}}
.feed-list button{transition:background .2s,transform .3s var(--ease)}
.feed-list button:hover{transform:translateX(3px)}
.feed-list .f-go{transition:transform .3s var(--ease)}
.feed-list button:hover .f-go{transform:translateX(3px)}

/* verify: facts settle in */
.fresh{animation:fadeup .6s var(--ease-o) both}
@keyframes fadeup{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.net-wrap{border-radius:5px;overflow:hidden}

/* charts */
.bar-r,.bar-p{transform-box:fill-box;transform-origin:50% 100%;transition:transform .9s var(--ease-o)}
.js .econ-out:not(.in) .bar-r,.js .econ-out:not(.in) .bar-p{transform:scaleY(0)}
.dot{transform-box:fill-box;transform-origin:center}

/* ladder empty state */
.ltable td.empty::before{content:"";display:block;width:54px;height:54px;margin:0 auto 14px;opacity:.7;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 60 60' fill='none' stroke='%237c868b' stroke-width='1.4' stroke-linejoin='round'%3E%3Cpath d='M30 6 51 18v24L30 54 9 42V18z'/%3E%3Cpath d='M9 18l21 12 21-12M30 30v24'/%3E%3Cpath d='M16 22v24M23 26v24M37 26v24M44 22v24' stroke-opacity='.35'/%3E%3C/svg%3E") center/contain no-repeat;animation:floaty 5s ease-in-out infinite}
@keyframes floaty{50%{transform:translateY(-5px)}}
.ls-v{transition:color .3s}

/* why: drawn illustrations */
.why-art{width:100%;max-width:300px;height:auto;margin:0 0 18px}
.why-art .iso-top{fill:rgba(239,233,223,.16)}.why-art .iso-l{fill:rgba(239,233,223,.07)}.why-art .iso-r{fill:rgba(239,233,223,.02)}
.why-art .iso-grid{fill:none;stroke:rgba(239,233,223,.2);stroke-width:1}
.why-art .iso{stroke:#e6dfd3;stroke-width:1.4;stroke-linejoin:round}
.why-art .d2{transition-delay:.25s!important}.why-art .d3{transition-delay:.5s!important}
.why-art .wall{fill:rgba(239,233,223,.05);stroke:#e6dfd3;stroke-width:3}
.why-art .flat-grid{fill:none;stroke:rgba(239,233,223,.25)}
.why-art .arrow-l{stroke:var(--moss-l)}
.why-art .nb8{fill:rgba(169,183,140,.28);stroke:var(--moss-l);stroke-width:1}
.why-art .nb-c{fill:#e6dfd3}
.why-art .corner-hi{fill:var(--moss-l);opacity:.85}
.why-lbl{font:500 11px var(--f-disp);fill:var(--dark-ink-2);text-anchor:middle;letter-spacing:.06em}
.js .why-art .nb8,.js .why-art .corner-hi,.js .why-art .iso-top,.js .why-art .iso-l,.js .why-art .iso-r,.js .why-art .iso-grid{opacity:0;transition:opacity .9s var(--ease) .7s}
.js .in .why-art .nb8,.js .in .why-art .iso-top,.js .in .why-art .iso-l,.js .in .why-art .iso-r,.js .in .why-art .iso-grid{opacity:1}
.js .in .why-art .corner-hi{opacity:.85;transition-delay:1.2s}

/* faq: smoother */
.faq summary{transition:color .2s,padding-left .35s var(--ease)}
.faq summary:hover{padding-left:6px}
.faq details[open] p{animation:fadeup .5s var(--ease-o)}

/* the unfold interlude (scroll-pinned) */
.unfold{position:relative;height:290vh;margin-top:clamp(72px,10vw,128px);background:var(--slate-2);color:var(--dark-ink)}
.unfold::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(239,233,223,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(239,233,223,.035) 1px,transparent 1px);background-size:56px 56px;pointer-events:none}
.unfold-pin{position:sticky;top:0;height:100vh;display:flex;align-items:center;overflow:hidden}
.unfold-inner{position:relative;max-width:var(--max);width:100%;margin:0 auto;padding:64px var(--gut) 24px;display:grid;grid-template-columns:minmax(0,.78fr) minmax(0,1.22fr);gap:40px;align-items:center}
.unfold .kicker{color:#8f897f}
.unfold h2{color:#efe9df;max-width:12ch}
.unfold h2 .acc{color:var(--moss-l)}
.unfold-steps{list-style:none;margin:28px 0 0;padding:0}
.unfold-steps li{display:grid;grid-template-columns:34px minmax(0,1fr);padding:16px 0;border-top:1px solid var(--dark-line);opacity:.34;transition:opacity .6s var(--ease)}
.unfold-steps li.on{opacity:1}
.us-n{font:italic 400 15px/1.55 var(--f-body);color:var(--moss-l)}
.unfold-steps p{margin:0;color:var(--dark-ink-2);font-size:15.5px}
.unfold-steps strong{color:#efe9df;font-weight:600}
.unfold-meta{margin:18px 0 0;font-size:13px;color:#8f897f}
.unfold-stage{position:relative;height:min(70vh,640px);min-height:300px}
#unfoldCv{width:100%;height:100%;display:block}
.unfold-progress{position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--dark-line);border-radius:2px;overflow:hidden}
.unfold-progress span{display:block;height:100%;background:var(--moss-l);transform:scaleX(0);transform-origin:left}
.unfold-legend{position:absolute;right:0;top:0;display:flex;gap:16px;list-style:none;margin:0;padding:0;font-size:12px;color:var(--dark-ink-2)}
.unfold-legend li{display:flex;gap:7px;align-items:center}
.unfold-legend .lg.mine{background:#ece5d9;box-shadow:inset 0 0 0 3px #ece5d9,inset 0 0 0 8px #36414a}
.unfold-legend .lg.geode{background:#6d7f50}.unfold-legend .lg.safe{background:#ece5d9}

@media (max-width:860px){
  .unfold{height:260vh}
  .unfold-inner{grid-template-columns:minmax(0,1fr);gap:8px;padding-top:70px}
  .unfold h2{font-size:32px}
  .unfold-steps{margin-top:14px}
  .unfold-steps li{display:none;padding:12px 0;border-top:0}
  .unfold-steps li.on{display:grid;animation:fadeup .5s var(--ease-o)}
  .unfold-meta{display:none}
  .unfold-stage{height:46vh;min-height:260px}
  .unfold-legend{top:auto;bottom:10px;left:0;right:auto}
  .why-art{max-width:260px}
  .kick-live{display:none}
}
@media (max-width:560px){
  h1{font-size:44px}
  .tk{padding:12px 20px}
}
@media (prefers-reduced-motion:reduce){
  .wi,.js .intro,.js .intro-stage,.js .seedline,.js .h-rev,.js .stagger>*{transform:none!important;opacity:1!important;clip-path:none!important;transition:none!important}
  h1 .acc::after{transform:scaleX(1);transition:none}
  .sec-index::before{transform:none;transition:none}
  .ticker-track,.kick-live::before,.ltable td.empty::before,.bump,.fresh,.feed-list li.new::after,.tool.toggle[aria-pressed="true"]{animation:none!important}
  .unfold{height:auto}
  .unfold-pin{position:static;height:auto;padding:40px 0}
  .unfold-steps li{opacity:1}
  .js .econ-out:not(.in) .bar-r,.js .econ-out:not(.in) .bar-p{transform:none}
  .js .why-art *{opacity:1!important}
  .js .fold:not(.in) .t-nb rect,.js .fold:not(.in) .t-mine{opacity:1}
  .btn-solid::after,.tool::after{display:none}
}

.h-sentinel{position:absolute;width:1px;height:1px;pointer-events:none}
.seed-grid{align-items:start}
.v-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:16px}
.verify-form .v-actions .btn-solid{margin-top:0}
.chip{border:1px solid var(--line-2);background:transparent;border-radius:99px;padding:9px 14px;font:500 13px/1 var(--f-disp);color:var(--ink-2);cursor:pointer;transition:background .2s,color .2s,transform .18s var(--ease)}
.chip:hover{background:var(--paper);color:var(--ink)}
.chip:active{transform:scale(.965)}
.faq-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,300px);gap:56px;align-items:start}
.faq-aside{position:sticky;top:100px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r2);padding:26px;box-shadow:var(--sh-1)}
.faq-aside p{margin:14px 0 18px;color:var(--ink-2);font-size:15px}
.faq-cube{width:120px;height:auto;animation:floaty 6s ease-in-out infinite}
.faq-cube .iso-top{fill:rgba(95,111,69,.16)}.faq-cube .iso-l{fill:rgba(47,58,64,.06)}.faq-cube .iso-r{fill:rgba(47,58,64,.12)}
.faq-cube .iso-grid{fill:none;stroke:rgba(47,58,64,.18)}.faq-cube .iso{stroke:var(--ink);stroke-width:1.3;stroke-linejoin:round}
@media (max-width:860px){.faq-grid{grid-template-columns:minmax(0,1fr);gap:28px}.faq-aside{position:static}}
@media (prefers-reduced-motion:reduce){.faq-cube{animation:none}}
