/* π — "irrational ink" design system */
:root{
  --bg:#FFFFFF; --bg2:#FBF8F3; --bg3:#F4EEE5; --card:rgba(28,22,16,.035);
  --ink:#1C1610; --mute:rgba(28,22,16,.62); --dim:rgba(28,22,16,.42);
  --line:rgba(28,22,16,.11); --line2:rgba(28,22,16,.2);
  --mint:#E8820C; --mint-d:#C96A00; --coral:#F7931A; --sky:#9A5B13;
  --serif:"Fraunces","Noto Serif SC",Georgia,serif;
  --sans:"Manrope","Noto Sans SC",system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,"Noto Sans SC","PingFang SC","Microsoft YaHei",monospace;
  --rail:252px; --r:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:24px;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--ink);font:400 16px/1.6 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:radial-gradient(rgba(28,22,16,.07) 1px,transparent 1px);background-size:28px 28px;
  mask-image:linear-gradient(180deg,#000 0,rgba(0,0,0,.5) 60%,#000 100%)}
a{color:inherit}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
code,.mono{font-family:var(--mono);font-feature-settings:"zero" 1}
code{font-size:.9em;background:rgba(247,147,26,.08);color:var(--mint);padding:.08em .38em;border-radius:6px}
.dim{color:var(--dim)} .small{font-size:12.5px} .center{text-align:center} .hidden{display:none!important}
.hl{color:var(--mint)}

/* ---------- rail ---------- */
.rail{position:fixed;left:0;top:0;bottom:0;width:var(--rail);z-index:50;display:flex;flex-direction:column;
  padding:28px 22px 22px;border-right:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.92),rgba(255,255,255,.98));backdrop-filter:blur(14px)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand .logo{filter:drop-shadow(0 2px 6px rgba(120,70,10,.15))}
.coin{filter:drop-shadow(0 12px 28px rgba(120,70,10,.18))}
.brand-name{display:flex;flex-direction:column;line-height:1;font:600 22px/1 var(--serif);letter-spacing:-.01em}
.brand-name small{font:500 10.5px/1 var(--mono);color:var(--dim);letter-spacing:.14em;margin-top:6px;text-transform:uppercase}
.digits{margin-top:44px;display:flex;flex-direction:column;gap:2px}
.digits a{display:flex;align-items:baseline;gap:14px;text-decoration:none;padding:9px 10px;border-radius:10px;color:var(--mute);transition:.2s}
.digits a b{font:400 26px/1 var(--serif);color:var(--dim);width:26px;text-align:right;transition:.2s}
.digits a span{font-size:14px;font-weight:500}
.digits a:hover,.digits a.on{color:var(--ink);background:rgba(28,22,16,.04)}
.digits a:hover b,.digits a.on b{color:var(--mint)}
.rail-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px}
.lang{display:inline-flex;border:1px solid var(--line2);border-radius:999px;padding:3px;align-self:flex-start}
.lang button{font:600 12px/1 var(--mono);padding:7px 12px;border-radius:999px;color:var(--dim)}
.lang button.on{background:var(--ink);color:var(--bg)}
.burger{display:none}
.mobile-wallet{display:none;align-items:center;gap:8px;margin-left:auto;margin-right:10px;padding:10px 14px;border:1px solid var(--line2);border-radius:12px;font-size:13px;font-weight:700}
.mobile-wallet .dot{width:7px;height:7px;border-radius:50%;background:var(--dim)}
.mobile-wallet.connected .dot{background:var(--mint)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 22px;border-radius:999px;font-weight:700;font-size:15px;text-decoration:none;border:1px solid var(--line2);transition:transform .15s,background .2s,border-color .2s,opacity .2s;white-space:nowrap}
.btn:hover{border-color:var(--ink)}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--coral);color:#FFFFFF;border-color:var(--coral)}
.btn-primary:hover{background:#E8820C;border-color:#E8820C}
.btn-ghost{background:transparent}
.btn[disabled]{opacity:.42;cursor:not-allowed;transform:none}
.btn-primary[disabled]{background:rgba(247,147,26,.12);color:var(--coral);border-color:rgba(247,147,26,.32);opacity:1}
.btn-wide{width:100%;margin-top:14px}
.btn-small{padding:8px 14px;font-size:13px}
.btn-wallet{justify-content:flex-start;width:100%;padding:12px 16px;font-size:14px;background:rgba(28,22,16,.04)}
.btn-wallet .dot{width:8px;height:8px;border-radius:50%;background:var(--dim)}
.btn-wallet.connected .dot{background:var(--mint);box-shadow:0 0 0 4px rgba(247,147,26,.15)}
.btn-row{display:flex;gap:8px;flex-wrap:wrap}

/* ---------- main ---------- */
main{position:relative;z-index:1;margin-left:var(--rail);padding:0 clamp(24px,5vw,80px)}
.sec,.hero{max-width:1160px;margin:0 auto}
.sec{padding:110px 0 30px;border-top:1px solid var(--line)}
.hero{padding:70px 0 60px}

.eyebrow{font:500 12px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--mint);display:flex;align-items:center;gap:12px}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--mint)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:40px;align-items:center}
h1{font:350 clamp(44px,5.3vw,80px)/1 var(--serif);letter-spacing:-.035em;margin:26px 0 24px;font-variation-settings:"opsz" 144}
h1 em{white-space:nowrap;font-style:italic;font-weight:300;color:var(--coral)}
.lede{font-size:clamp(16px,1.35vw,19px);color:var(--mute);max-width:560px}
.lede [data-brand]{color:var(--ink);font-weight:600}

.clock{margin:34px 0 30px;padding:20px 22px 18px;border:1px solid var(--line);border-radius:var(--r);background:linear-gradient(135deg,rgba(247,147,26,.06),rgba(247,147,26,.03));max-width:520px}
.clock-label{font:500 12px/1 var(--mono);color:var(--dim);letter-spacing:.12em;text-transform:uppercase}
.clock-digits{display:flex;gap:6px;margin:14px 0 10px}
.clock-digits div{flex:1;display:flex;flex-direction:column}
.clock-digits b{font:400 clamp(36px,4vw,54px)/1 var(--serif);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.clock-digits div+div b::before{content:"";}
.clock-digits small{font:500 10.5px/1 var(--mono);color:var(--dim);letter-spacing:.12em;text-transform:uppercase;margin-top:8px}
.clock-note{font:400 12.5px/1.4 var(--mono);color:var(--mute);border-top:1px dashed var(--line2);padding-top:10px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}

.hero-art{position:relative;margin:0}
.unroll{width:100%;height:auto;display:block;overflow:visible}
.hero-art figcaption{font:400 12px/1.4 var(--mono);color:var(--dim);text-align:center;margin-top:6px}
.digits-ring{animation:spin 160s linear infinite;transform-origin:310px 250px}
@keyframes spin{to{transform:rotate(360deg)}}
.wheel{animation:wheel 7s cubic-bezier(.6,0,.3,1) infinite;transform-origin:310px 250px;transform:rotate(-90deg) scaleY(-1)}
.unrolled{stroke-dasharray:553;animation:unroll 7s cubic-bezier(.6,0,.3,1) infinite}
@keyframes wheel{0%,8%{stroke-dashoffset:0}62%,88%{stroke-dashoffset:-553}100%{stroke-dashoffset:-553;opacity:0}}
.height .dim{font-family:var(--sans);font-weight:300;margin-right:2px}
body[data-state=open] .clock-note{border-top:0;padding-top:4px;font-size:15px;color:var(--ink)}
@keyframes unroll{0%,8%{stroke-dashoffset:553}62%,88%{stroke-dashoffset:0;opacity:1}100%{stroke-dashoffset:0;opacity:0}}
.runner{offset-path:path("M33 506 L586 506");animation:run 7s cubic-bezier(.6,0,.3,1) infinite}
@keyframes run{0%,8%{offset-distance:0%}62%,100%{offset-distance:100%}}
@media (prefers-reduced-motion:reduce){.digits-ring,.wheel,.unrolled,.runner{animation:none}.unrolled{stroke-dashoffset:0}.wheel{stroke-dashoffset:0}.coin{animation:none}}

.theorems{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:64px}
.theorem{position:relative;padding:30px 30px 26px;border-radius:var(--r);border:1px solid var(--line);background:var(--card);overflow:hidden}
.theorem::after{content:"";position:absolute;right:-80px;top:-80px;width:220px;height:220px;border-radius:50%;border:1px solid rgba(247,147,26,.14)}
.theorem header{display:flex;justify-content:space-between;align-items:center;font-size:12.5px;gap:10px}
.tag{font:italic 500 15px/1 var(--serif);color:var(--coral)}
.theorem h3{font:400 clamp(25px,2.3vw,32px)/1.12 var(--serif);letter-spacing:-.02em;margin:18px 0 14px}
.theorem p{color:var(--mute);font-size:15.5px}
.checks{list-style:none;display:grid;gap:9px;font-size:15px}
.checks li{display:flex;gap:12px;align-items:baseline;color:var(--mute)}
.checks li::before{content:"✓";color:var(--mint);font-weight:700}
.qed{position:absolute;right:26px;bottom:20px;font-size:18px;color:var(--dim)}

/* ---------- section head ---------- */
.sec-head{display:grid;grid-template-columns:auto 1fr;gap:32px;align-items:start;margin-bottom:46px}
.sec-digit{font:300 clamp(110px,13vw,180px)/.76 var(--serif);color:transparent;-webkit-text-stroke:1.2px rgba(247,147,26,.55);letter-spacing:-.04em;user-select:none}
.kicker{font:500 12px/1 var(--mono);color:var(--coral);letter-spacing:.14em;text-transform:uppercase}
h2{font:380 clamp(32px,3.8vw,52px)/1.05 var(--serif);letter-spacing:-.025em;margin:14px 0 14px;max-width:820px}
.sec-lede{color:var(--mute);max-width:720px;font-size:16.5px}
.sec-lede a{color:var(--mint)}

/* ---------- unified line ---------- */
.line-card{padding:26px 28px 22px;border:1px solid var(--line);border-radius:var(--r);background:var(--card);margin-bottom:22px}
.line-top{display:flex;justify-content:space-between;gap:16px;font-size:13px;margin-bottom:16px;flex-wrap:wrap}
.line-top #lineRight{font-size:15px;font-weight:600}
.numline{position:relative;display:flex;gap:4px;height:18px}
.seg{position:relative;height:100%;border-radius:4px;background:rgba(28,22,16,.06);overflow:hidden}
.seg-free{flex:1}.seg-paid{flex:7}
.seg i{position:absolute;left:0;top:0;bottom:0;width:0;transition:width 1s cubic-bezier(.3,.7,.2,1)}
.seg-free i{background:var(--coral)}
.seg-paid i{background:linear-gradient(90deg,var(--mint-d),var(--mint))}
body[data-state=pre] .seg{background:repeating-linear-gradient(-45deg,rgba(28,22,16,.07) 0 6px,rgba(28,22,16,.025) 6px 12px)}
body[data-state=pre] .seg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(247,147,26,.18),transparent);animation:sheen 3.2s infinite;transform:translateX(-100%)}
@keyframes sheen{to{transform:translateX(100%)}}
.cursor{position:absolute;top:-7px;bottom:-7px;width:2px;background:var(--ink);border-radius:2px;left:0;display:none;transition:left 1s cubic-bezier(.3,.7,.2,1)}
body[data-state=live] .cursor{display:none} /* v3: free and paid fill their own segments; no single cursor */
.line-legend{display:flex;gap:22px;flex-wrap:wrap;margin-top:16px;font-size:13.5px;color:var(--mute);align-items:center}
.line-legend > span{display:inline-flex;gap:8px;align-items:center}
.line-legend b{color:var(--ink);font-weight:500}
.line-legend .push{margin-left:auto}
.sw{width:10px;height:10px;border-radius:3px;display:inline-block}
.sw-free{background:var(--coral)}.sw-paid{background:var(--mint)}
body[data-state=open] .line-card{opacity:.75}

/* ---------- post-open ladder ---------- */
.ladder-card{padding:26px 28px 22px;border:1px solid rgba(247,147,26,.35);border-radius:var(--r);background:linear-gradient(160deg,rgba(247,147,26,.07),transparent 60%);margin-bottom:22px}
.ladder-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.ladder-stats small,.sum small,.kv dt,.stake-kv dt{display:block;font:500 11px/1.3 var(--mono);color:var(--dim);letter-spacing:.1em;text-transform:uppercase}
.ladder-stats b{display:block;font:400 clamp(24px,2.6vw,34px)/1.1 var(--serif);margin-top:8px;letter-spacing:-.01em}
.ladder{display:flex;align-items:flex-end;gap:3px;height:96px;margin:22px 0 14px}
.ladder i{flex:1;background:rgba(28,22,16,.08);border-radius:3px 3px 0 0;position:relative;min-width:3px}
.ladder i.done{background:rgba(247,147,26,.45)}
.ladder i.cur{background:var(--mint);box-shadow:0 0 18px rgba(247,147,26,.45)}
.ladder i.cur > span{position:absolute;inset:auto 0 0 0;background:var(--coral);opacity:.9;border-radius:3px 3px 0 0}
.fine{font-size:13px;color:var(--dim);line-height:1.55;margin-top:8px}

/* ---------- state switches ---------- */
body:not([data-state=open]) .only-open{display:none!important}
body[data-state=open] .only-sale{display:none!important}

/* ---------- panels ---------- */
.mint-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:22px;align-items:start}
.panel{padding:26px 26px 24px;border:1px solid var(--line);border-radius:var(--r);background:linear-gradient(180deg,var(--bg2),rgba(251,248,243,.6))}
.panel h3{font:420 24px/1.2 var(--serif);letter-spacing:-.01em}
.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.pill{font:600 11px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;padding:7px 11px;border-radius:999px;border:1px solid var(--line2);color:var(--mute)}
.pill.live{border-color:var(--coral);color:var(--coral)}
.pill.live::before{content:"● ";animation:blink 1.4s infinite}
.pill.ok{border-color:var(--mint);color:var(--mint)}
@keyframes blink{50%{opacity:.25}}
.tabs{display:grid;grid-template-columns:1fr 1fr;background:rgba(28,22,16,.04);border-radius:12px;padding:4px;margin-bottom:18px}
.tabs button{padding:11px 8px;border-radius:9px;font-weight:600;font-size:14px;color:var(--mute)}
.tabs button.on{background:var(--ink);color:var(--bg)}
.tabs button[disabled]{opacity:.35;cursor:not-allowed}
.kv{display:grid;gap:0;margin-bottom:16px;border-top:1px solid var(--line)}
.kv > div{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:11px 0;border-bottom:1px solid var(--line)}
.kv dt{min-width:0}
.kv dd{font-size:14px;flex:none;max-width:60%;text-align:right;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.kv-3{grid-template-columns:repeat(3,1fr);border:0;gap:10px;margin:18px 0}
.kv-3 > div{flex-direction:column;align-items:flex-start;border:1px solid var(--line);border-radius:12px;padding:12px 14px;gap:6px}
.kv-3 dd{font-size:20px;text-align:left}
.field{margin:16px 0}
.field label{display:block;font:500 11px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--dim);margin-bottom:9px}
.stepper{display:grid;grid-template-columns:48px 1fr 48px;border:1px solid var(--line2);border-radius:12px;overflow:hidden;height:50px}
.stepper button{font-size:22px;color:var(--mute);background:rgba(28,22,16,.03)}
.stepper button:hover{color:var(--ink);background:rgba(28,22,16,.07)}
.stepper input{background:transparent;border:0;color:var(--ink);text-align:center;font:500 20px var(--mono);width:100%;min-width:0;-moz-appearance:textfield}
.stepper input::-webkit-outer-spin-button,.stepper input::-webkit-inner-spin-button{-webkit-appearance:none}
.chips{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.chips button{font:500 13px var(--mono);border:1px solid var(--line2);border-radius:999px;padding:6px 14px;color:var(--mute)}
.chips button:hover{border-color:var(--mint);color:var(--mint)}
.seg-toggle{display:inline-flex;border:1px solid var(--line2);border-radius:999px;padding:3px}
.seg-toggle button{padding:8px 18px;border-radius:999px;font:600 13px var(--mono);color:var(--mute)}
.seg-toggle button.on{background:rgba(247,147,26,.16);color:var(--mint)}
input.text{width:100%;height:46px;border-radius:12px;border:1px solid var(--line2);background:rgba(28,22,16,.04);color:var(--ink);padding:0 14px;font:14px var(--mono)}
input.text:focus,.stepper:focus-within{outline:none;border-color:var(--mint)}
body[data-state=pre] .pay-field,body[data-state=live].kind-free .pay-field{display:none}
.sum{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}
.sum > div{padding:14px 16px;border-radius:12px;background:rgba(28,22,16,.04);border:1px solid var(--line)}
.sum b{display:block;margin-top:7px;font-size:18px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sum > div:last-child b{color:var(--mint)}

.rules h4{font:400 22px/1.2 var(--serif);margin:4px 0 14px}
.rule-list{list-style:none;counter-reset:r;display:grid;gap:4px}
.rule-list li{counter-increment:r;position:relative;padding:14px 0 14px 46px;border-bottom:1px solid var(--line);color:var(--mute);font-size:15px}
.rule-list li b{color:var(--ink);font-weight:600}
.rule-list li::before{content:counter(r,decimal-leading-zero);position:absolute;left:0;top:15px;font:500 12px var(--mono);color:var(--coral)}
.note-card{margin-top:22px;padding:16px 18px;border-radius:14px;border:1px dashed var(--line2);display:flex;gap:14px;align-items:baseline}
.note-card .mono{font-size:11px;text-transform:uppercase;letter-spacing:.12em;flex:none}
.note-card p{font-size:13.5px;color:var(--mute)}

/* ---------- stake ---------- */
.stake-top{display:grid;grid-template-columns:1.3fr .8fr 1fr;gap:22px;margin-bottom:22px}
.height-card,.gauge-card,.stake-kv{border:1px solid var(--line);border-radius:var(--r);padding:24px;background:var(--card)}
.height-card small,.gauge-card small{font:500 11px/1 var(--mono);color:var(--dim);letter-spacing:.1em;text-transform:uppercase}
.height{font-size:clamp(34px,4vw,54px);font-weight:400;letter-spacing:-.02em;margin:14px 0 18px;white-space:nowrap}
.epoch-bar{height:6px;border-radius:6px;background:rgba(28,22,16,.08);overflow:hidden;margin-bottom:12px}
.epoch-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--coral),var(--mint));transition:width 1s}
.row-between{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
.gauge-card{text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center}
.gauge{width:100%;max-width:220px}
.gauge-val{font-size:38px;margin-top:-52px;margin-bottom:22px;letter-spacing:-.02em}
#gaugeArc{transition:stroke-dasharray 1s}
.stake-kv{display:grid;gap:0;padding:12px 24px}
.stake-kv > div{display:flex;justify-content:space-between;gap:10px;padding:10px 0;border-bottom:1px solid var(--line);align-items:center}
.stake-kv > div:last-child{border:0}
.stake-kv dd{font-size:14px;white-space:nowrap}
.stake-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:22px;align-items:start}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.table-wrap.tall{max-height:440px;overflow-y:auto}
.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
.tbl th{font:500 10.5px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--dim);text-align:left;padding:10px 10px;border-bottom:1px solid var(--line2);white-space:nowrap;position:sticky;top:0;background:var(--bg2)}
.tbl td{padding:12px 10px;border-bottom:1px solid var(--line);white-space:nowrap;font-family:var(--mono);font-size:13px}
.tbl td.empty{text-align:center;color:var(--dim);padding:34px 10px;font-family:var(--sans);white-space:normal}
.tbl tr.me td{color:var(--mint)}
.prog{display:inline-block;width:70px;height:5px;border-radius:5px;background:rgba(28,22,16,.1);vertical-align:middle;margin-right:8px;overflow:hidden}
.prog i{display:block;height:100%;background:var(--mint)}
.formula{margin-top:22px;border:1px solid var(--line);border-radius:var(--r);padding:0 24px}
.formula summary,.faq summary{cursor:pointer;list-style:none;padding:20px 0;font:420 19px/1.3 var(--serif);display:flex;justify-content:space-between;gap:16px}
.formula summary::after,.faq summary::after{content:"+";font:300 26px/1 var(--sans);color:var(--mint);transition:transform .2s}
details[open] > summary::after{transform:rotate(45deg)}
.formula-body{padding-bottom:22px;color:var(--mute);display:grid;gap:12px}
.eq{color:var(--mint);background:rgba(28,22,16,.04);padding:14px 16px;border-radius:10px;font-size:13.5px;overflow-x:auto}

/* ---------- invite ---------- */
.invite-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:22px;align-items:start}
.copy-line{display:flex;gap:10px;align-items:center;margin-top:16px;padding:8px 8px 8px 14px;border:1px solid var(--line2);border-radius:12px;background:rgba(28,22,16,.04)}
.copy-line code{background:none;color:var(--ink);padding:0;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px}

/* ---------- tokenomics ---------- */
.tok-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:50px;align-items:center}
.donut-wrap{position:relative;margin:0;max-width:420px;width:100%;justify-self:center}
.donut{width:100%;display:block;transform:rotate(-90deg)}
.donut-wrap figcaption{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.donut-wrap figcaption b{font:400 44px/1 var(--serif);font-family:var(--serif)}
.donut-wrap figcaption small{font:500 11px var(--mono);color:var(--dim);letter-spacing:.12em;text-transform:uppercase;margin-top:6px}
.alloc{list-style:none;display:grid}
.alloc li{display:grid;grid-template-columns:14px 1fr auto;gap:16px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
.alloc li i{width:14px;height:14px;border-radius:4px}
.alloc li b{font:400 30px/1 var(--serif);letter-spacing:-.02em;text-align:right}
.alloc .an{font-weight:600}
.alloc .ad{display:block;font-size:13.5px;color:var(--mute);margin-top:3px}
.alloc .am{display:block;font:12px var(--mono);color:var(--dim);margin-top:3px}
.tax{display:grid;grid-template-columns:auto auto 1fr;gap:16px 28px;align-items:center;margin-top:26px;padding:20px 22px;border-radius:var(--r);background:var(--card);border:1px solid var(--line)}
.tax small{display:block;font:500 11px var(--mono);color:var(--dim);letter-spacing:.1em;text-transform:uppercase}
.tax b{font:400 36px/1.1 var(--serif);color:var(--coral)}
.tax p{font-size:13.5px;color:var(--mute)}

/* ---------- contracts ---------- */
.addr-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.addr{display:grid;grid-template-columns:1fr auto;gap:6px 14px;align-items:center;padding:16px 18px;border:1px solid var(--line);border-radius:14px;background:var(--card)}
.addr .al{font-size:14px;font-weight:600}
.addr .al small{display:block;font-weight:400;color:var(--dim);font-size:12.5px;margin-top:2px}
.addr code{grid-column:1/-1;background:none;padding:0;color:var(--mute);font-size:12.5px;overflow-wrap:anywhere}
.addr code.tba{color:var(--dim);font-style:italic}
.addr .acts{display:flex;gap:6px}
.icon-btn{width:34px;height:34px;border-radius:10px;border:1px solid var(--line2);display:inline-flex;align-items:center;justify-content:center;font-size:14px;text-decoration:none;color:var(--mute)}
.icon-btn:hover{border-color:var(--mint);color:var(--mint)}
.icon-btn[aria-disabled=true]{opacity:.3;pointer-events:none}

/* ---------- agents ---------- */
.agent-grid{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr);gap:28px;align-items:start}
.steps{list-style:none;display:grid;gap:12px}
.steps li{display:flex;gap:16px;align-items:baseline;padding:18px 20px;border:1px solid var(--line);border-radius:14px;font-size:15.5px}
.steps b{font:400 26px/1 var(--serif);color:var(--coral)}
.terminal{border-radius:var(--r);border:1px solid var(--line2);background:#061114;overflow:hidden}
.term-bar{display:flex;align-items:center;gap:7px;padding:10px 12px 10px 16px;border-bottom:1px solid var(--line)}
.term-bar i{width:10px;height:10px;border-radius:50%;background:rgba(28,22,16,.15)}
.term-bar i:first-child{background:var(--coral)}
.term-bar span{font-size:12px;color:var(--dim);margin-left:8px;margin-right:auto}
.terminal pre{padding:18px 20px;font-size:12.8px;line-height:1.65;color:#7A4A12;white-space:pre-wrap;word-break:break-word;max-height:360px;overflow:auto}
.file-links{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}
.file{display:flex;flex-direction:column;gap:4px;padding:18px 20px;border:1px solid var(--line);border-radius:14px;text-decoration:none;transition:.2s}
.file:hover{border-color:var(--mint)}
.file .mono{color:var(--mint);font-size:15px}
.file small{color:var(--dim)}

/* ---------- faq ---------- */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq p{color:var(--mute);padding:0 40px 22px 0;max-width:820px}

/* ---------- footer ---------- */
.foot{max-width:1160px;margin:90px auto 0;padding:40px 0 50px;border-top:1px solid var(--line)}
.foot-row{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.foot nav{display:flex;gap:22px;flex-wrap:wrap}
.foot nav a{font-size:14px;color:var(--mute);text-decoration:none}
.foot nav a:hover{color:var(--mint)}
.disclaimer{font-size:12.5px;color:var(--dim);margin-top:24px;max-width:860px}
.digits-foot{font-size:11px;color:rgba(28,22,16,.18);margin-top:26px;letter-spacing:.12em;white-space:nowrap;overflow:hidden;text-overflow:clip}

/* ---------- toast / modal ---------- */
.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,30px);opacity:0;z-index:200;background:var(--ink);color:var(--bg);padding:12px 20px;border-radius:999px;font-weight:600;font-size:14px;transition:.25s;pointer-events:none;max-width:90vw;text-align:center}
.toast.show{opacity:1;transform:translate(-50%,0)}
.modal{position:fixed;inset:0;z-index:150;background:rgba(28,22,16,.35);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;padding:20px}
.modal[hidden]{display:none}
.modal-card{position:relative;width:100%;max-width:400px;background:var(--bg2);border:1px solid var(--line2);border-radius:22px;padding:26px;display:grid;gap:10px}
.modal-card h3{font:400 26px var(--serif);margin-bottom:6px}
.modal-x{position:absolute;right:16px;top:12px;font-size:26px;color:var(--dim)}
.wallet-opt{display:flex;gap:14px;align-items:center;text-align:left;padding:14px;border:1px solid var(--line);border-radius:14px;text-decoration:none;transition:.2s}
.wallet-opt:hover{border-color:var(--mint)}
.wallet-opt b{display:block;font-size:15px}
.wallet-opt small{color:var(--dim);font-size:12.5px}
.wo-ico{width:40px;height:40px;flex:none;border-radius:12px;background:rgba(247,147,26,.1);color:var(--mint);display:flex;align-items:center;justify-content:center;font-weight:700}

/* wallet sheet: 1 agent prompt (recommended) · 2 Binance Agentic Wallet QR (fallback) · 3 browser wallet */
.modal-card.wm{max-width:460px;max-height:calc(100vh - 40px);max-height:calc(100dvh - 40px);overflow-y:auto;overscroll-behavior:contain;gap:12px}
.wm-part{border:1px solid var(--line);border-radius:16px;padding:14px;display:grid;gap:10px;background:var(--bg);min-width:0}
.wm-lead{border-color:rgba(247,147,26,.45)}
.wm-hd,.wm-fold>summary{display:flex;align-items:center;gap:10px;font-size:15px;min-width:0}
.wm-fold>summary{cursor:pointer;list-style:none}
.wm-fold>summary::-webkit-details-marker{display:none}
.wm-fold>summary::after{content:"+";margin-left:auto;flex:none;font:400 22px/1 var(--sans,system-ui),sans-serif;color:var(--dim);transition:transform .2s}
.wm-fold[open]>summary::after{transform:rotate(45deg)}
.wm [hidden]{display:none!important}
.wm-hd em,.wm-fold>summary em{font:500 11px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;font-style:normal;color:var(--mint);background:rgba(247,147,26,.1);padding:5px 8px;border-radius:999px;white-space:nowrap}
.wm-hd em{margin-left:auto}
.wm-no{width:24px;height:24px;flex:none;border-radius:50%;border:1px solid var(--line2);display:flex;align-items:center;justify-content:center;font:600 12px/1 var(--mono);color:var(--mute)}
.wm-p{color:var(--mute);font-size:13.5px;line-height:1.5}
.wm-prompt{white-space:pre-wrap;word-break:break-word;font-size:11.5px;line-height:1.5;max-height:150px;overflow:auto;background:var(--bg3);border:1px solid var(--line);border-radius:12px;padding:10px 12px;margin:0;color:var(--ink)}
.wm-wide{width:100%}
.wm-watch{display:flex;gap:8px;min-width:0}
.wm-watch input{flex:1;min-width:0;border:1px solid var(--line2);border-radius:999px;padding:8px 14px;font-size:12.5px;background:var(--bg);color:var(--ink)}
.wm-sub{color:var(--dim);font-size:12px;line-height:1.45}
.wm-out{justify-self:center;color:var(--mute);font-size:13px;text-decoration:underline;padding:4px}
.wm-fine{color:var(--dim);font-size:11.5px;line-height:1.5;text-align:center}
.scan{display:grid;gap:10px;justify-items:center;text-align:center}
.scan:empty{display:none}
.scan__qr{background:#fff;padding:8px;border-radius:14px;border:1px solid var(--line);width:232px;max-width:100%}
.scan__qr svg{display:block;width:100%;height:auto}
.scan__msg{font-size:13px;color:var(--mute);line-height:1.5}
.scan__bad{color:#B3261E}
.scan__pair{font:500 12.5px var(--mono);color:var(--mute)}
.scan__pair b{color:var(--ink);letter-spacing:.12em}
.scan__wait{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--dim)}
.scan__wait i{width:8px;height:8px;border-radius:50%;background:var(--mint);animation:scanPulse 1.2s ease-in-out infinite}
.scan__open{width:100%}
@keyframes scanPulse{50%{opacity:.25}}
@media (prefers-reduced-motion:reduce){.scan__wait i{animation:none}}

/* ---------- zh ---------- */
html[lang=zh] h1{letter-spacing:-.01em;line-height:1.12;font-weight:600}
html[lang=zh] h2{letter-spacing:0;font-weight:600;line-height:1.2}
html[lang=zh] .theorem h3,html[lang=zh] .panel h3,html[lang=zh] .rules h4{font-weight:600}

/* ---------- responsive ---------- */
@media (max-width:1240px){
  .stake-top{grid-template-columns:1fr 1fr}
  .stake-kv{grid-column:1/-1;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));column-gap:24px}
  .stake-kv > div:last-child{border-bottom:1px solid var(--line)}
}
@media (max-width:1100px){
  :root{--rail:0px}
  .rail{right:0;bottom:auto;width:auto;height:64px;flex-direction:row;align-items:center;padding:0 18px;border-right:0;border-bottom:1px solid var(--line)}
  .rail .digits,.rail .rail-foot{display:none}
  .burger{display:flex;flex-direction:column;gap:6px;width:44px;height:44px;align-items:center;justify-content:center;border:1px solid var(--line2);border-radius:12px}
  .burger i{width:18px;height:1.5px;background:var(--ink);transition:.25s}
  body.menu .burger i:first-child{transform:translateY(3.75px) rotate(45deg)}
  body.menu .burger i:last-child{transform:translateY(-3.75px) rotate(-45deg)}
  body.menu .rail{height:100dvh;flex-direction:column;align-items:stretch;padding:0 22px 26px;background:var(--bg)}
  body.menu .rail .brand{height:64px;flex:none}
  body.menu .rail .burger{position:absolute;right:18px;top:10px}
  body.menu .rail .digits{display:flex;margin-top:18px;overflow:auto}
  body.menu .rail .digits a{padding:12px 6px}
  body.menu .rail .digits a b{font-size:30px}
  body.menu .rail .digits a span{font-size:17px}
  body.menu .rail .rail-foot{display:flex}
  main{padding-top:64px}
  .mobile-wallet{display:flex}
  body.menu .mobile-wallet{display:none}
}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .hero-art{order:-1;max-width:340px;margin:0 auto -20px;width:100%}
  .hero-art figcaption{display:none}
  .theorems,.mint-grid,.stake-grid,.invite-grid,.tok-grid,.agent-grid,.addr-list{grid-template-columns:minmax(0,1fr)}
  .ladder-stats{grid-template-columns:1fr 1fr}
  .sec{padding-top:80px}
  .sec-head{grid-template-columns:1fr;gap:6px}
  .sec-digit{font-size:96px;line-height:.85}
  .file-links{grid-template-columns:1fr}
}
@media (max-width:560px){
  main{padding-left:18px;padding-right:18px}
  .hero{padding-top:28px}
  h1{font-size:44px}
  .stake-top{grid-template-columns:minmax(0,1fr)}
  .theorem{padding:24px 22px 40px}
  .panel{padding:22px 18px}
  .line-card,.ladder-card{padding:20px 18px}
  .kv-3{grid-template-columns:1fr 1fr 1fr}
  .kv-3 dd{font-size:16px}
  .tax{grid-template-columns:1fr 1fr}
  .tax p{grid-column:1/-1}
  .line-legend .push{margin-left:0;width:100%}
  .alloc li b{font-size:24px}
  .cta-row .btn{flex:1}
  .faq p{padding-right:0}
  .clock-digits b{font-size:38px}
}