:root{
  --bg:#FFFFFF;--bg-2:#F3F7F4;--surface:#FFFFFF;--ink:#0A0A0A;--muted:#575757;--line:#E3E6E4;
  --violet:#0A0A0A;--violet-deep:#000000;--violet-ink:#FFFFFF;--violet-soft:#E6F6EC;--violet-text:#0B7A3B;
  --mint:#0B7A3B;--mint-bright:#22C55E;--mint-soft:#DCF5E5;--on-mint:#04230F;
  --gold:#22C55E;--gold-edge:#15803D;--gold-ink:#0B7A3B;--gold-soft:#E6F6EC;--on-gold:#04230F;
  --danger:#C92A4E;--av-bg:86%;--av-fg:24%;
  --shadow-pop:0 40px 80px -30px rgba(0,0,0,.35);
  --display:"Bricolage Grotesque","Avenir Next","Segoe UI",system-ui,sans-serif;
  --body:"Figtree","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  color-scheme:light;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#000000;--bg-2:#0B0F0C;--surface:#121412;--ink:#FFFFFF;--muted:#A3A8A4;--line:#262A27;
    --violet:#FFFFFF;--violet-deep:#D4D4D4;--violet-ink:#000000;--violet-soft:#12301E;--violet-text:#4ADE80;
    --mint:#4ADE80;--mint-bright:#22C55E;--mint-soft:#12301E;
    --gold:#22C55E;--gold-edge:#15803D;--gold-ink:#4ADE80;--gold-soft:#12301E;
    --danger:#FF7A95;--av-bg:30%;--av-fg:88%;
    --shadow-pop:0 40px 80px -30px rgba(0,0,0,.8);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
    --bg:#000000;--bg-2:#0B0F0C;--surface:#121412;--ink:#FFFFFF;--muted:#A3A8A4;--line:#262A27;
    --violet:#FFFFFF;--violet-deep:#D4D4D4;--violet-ink:#000000;--violet-soft:#12301E;--violet-text:#4ADE80;
    --mint:#4ADE80;--mint-bright:#22C55E;--mint-soft:#12301E;
    --gold:#22C55E;--gold-edge:#15803D;--gold-ink:#4ADE80;--gold-soft:#12301E;
    --danger:#FF7A95;--av-bg:30%;--av-fg:88%;
    --shadow-pop:0 40px 80px -30px rgba(0,0,0,.8);
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:inherit}
html{background:var(--bg);scroll-behavior:smooth;scroll-padding-top:calc(env(safe-area-inset-top,0px) + 88px);-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.6 var(--body);-webkit-font-smoothing:antialiased}
svg{max-width:100%}
a{color:var(--violet-text)}
button,input,select{font:inherit;color:inherit}
[hidden]{display:none!important}
:focus-visible{outline:3px solid var(--violet);outline-offset:3px}
.sr{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:12px;top:-80px;z-index:100;background:var(--ink);color:var(--bg);padding:10px 14px;border-radius:10px;font-weight:700;text-decoration:none}
.skip:focus{top:calc(env(safe-area-inset-top,0px) + 12px)}
.wrap{width:min(1160px,100% - clamp(40px,8vw,80px));margin-inline:auto}
h1,h2,h3,h4{font-family:var(--display);margin:0;color:var(--ink);font-weight:800;letter-spacing:-.02em}
h1{font-size:clamp(46px,7.4vw,84px);line-height:.94;letter-spacing:-.045em;max-width:11ch}
h2{font-size:clamp(34px,4.8vw,56px);line-height:1;letter-spacing:-.04em;max-width:18ch}
h3{font-size:21px;line-height:1.2;font-weight:700;letter-spacing:-.015em}
h4{font-size:17px;line-height:1.3;font-weight:700;letter-spacing:-.01em}
p{margin:0}

/* Buttons: chunky, game-style press */
.btn{--edge:transparent;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border:0;border-radius:14px;font:700 16px/1.15 var(--body);text-decoration:none;cursor:var(--cur-hover);white-space:nowrap;box-shadow:0 4px 0 var(--edge);transition:transform .12s ease,box-shadow .12s ease,filter .15s ease}
.btn:hover{filter:brightness(1.06)}
.btn:active{transform:translateY(3px);box-shadow:0 1px 0 var(--edge)}
.btn:disabled{cursor:not-allowed;opacity:.5;filter:none;transform:none;box-shadow:0 4px 0 var(--edge)}
.btn-primary{background:var(--violet);color:var(--violet-ink);--edge:var(--violet-deep)}
.btn-gold{background:var(--gold);color:var(--on-gold);--edge:var(--gold-edge)}
.btn-ghost{background:var(--surface);color:var(--ink);border:2px solid var(--line);--edge:var(--line);padding:11px 20px}
.btn-ghost:hover{filter:none;border-color:var(--violet)}
.btn-lg{padding:17px 26px;font-size:17px;border-radius:16px}
.btn-ghost.btn-lg{padding:15px 24px}
.btn-sm{padding:10px 16px;font-size:15px;border-radius:12px}
.btn-ghost.btn-sm{padding:8px 14px}
.btn-xs{padding:8px 12px;font-size:14px;border-radius:10px;box-shadow:0 3px 0 var(--edge)}
.btn-ghost.btn-xs{padding:6px 10px}
.btn-block{width:100%}
.mini,.cta-chip{display:inline-block;padding:3px 8px;border-radius:8px;font-size:13px;font-weight:700;background:rgba(127,127,127,.18);background:color-mix(in srgb,currentColor 16%,transparent)}
.link-btn{align-self:flex-start;padding:0;border:0;background:none;color:var(--violet-text);font:600 15px/1.4 var(--body);text-decoration:underline;text-underline-offset:3px;cursor:var(--cur-hover)}
.coin-ic{display:inline-block;flex:none;width:14px;height:14px;border-radius:50%;background:var(--gold);box-shadow:inset 0 0 0 2px var(--gold-edge)}
.btn .coin-ic{width:16px;height:16px}

/* Nav */
.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:var(--bg);background:color-mix(in srgb,var(--bg) 84%,transparent);-webkit-backdrop-filter:blur(14px) saturate(1.3);backdrop-filter:blur(14px) saturate(1.3);border-bottom:1px solid transparent;transition:border-color .2s}
.nav.is-stuck{border-bottom-color:var(--line)}
.nav-in{display:flex;align-items:center;gap:16px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font:800 23px/1 var(--display);letter-spacing:-.04em}
.mark{flex:none;width:30px;height:30px;color:var(--violet)}
.mark-dot{fill:var(--gold)}
.nav-links{display:flex;gap:26px;margin:0 auto 0 28px}
.nav-links a{color:var(--muted);font-size:15px;font-weight:600;text-decoration:none}
.nav-links a:hover{color:var(--ink)}
.nav-actions{display:flex;align-items:center;gap:10px;min-width:0}
#walletBtn{white-space:nowrap}
#checkinBtn{white-space:normal;text-align:center}
.xp-chip{display:inline-flex;align-items:center;gap:10px;padding:5px 12px 5px 5px;border:2px solid var(--line);border-radius:999px;background:var(--surface);color:var(--ink);font:700 15px/1 var(--body);cursor:var(--cur-hover)}
.xp-chip:hover{border-color:var(--violet)}
.chip-lv{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--violet);color:var(--violet-ink);font:800 14px/1 var(--display)}
.chip-meter{width:52px;height:8px;border-radius:99px;background:var(--violet-soft);overflow:hidden}
.chip-meter i{display:block;width:0;height:100%;border-radius:inherit;background:var(--violet);transition:width .5s ease}
.chip-bal{display:inline-flex;align-items:center;gap:6px}
.live-dot{flex:none;width:8px;height:8px;border-radius:50%;background:var(--mint-bright);box-shadow:0 0 0 3px var(--mint-soft)}
.wb-short{display:none}
@media (max-width:860px){.nav-links{display:none}.nav-actions{margin-left:auto}}
@media (max-width:520px){.chip-meter{display:none}.nav-in{gap:10px}.brand{font-size:20px}.mark{width:26px;height:26px}}
@media (max-width:420px){.wb-long{display:none}.wb-short{display:inline}}
@media (max-width:370px){.brand span{display:none}.xp-chip{gap:6px;padding-right:9px}}

/* Hero */
.hero{padding:clamp(36px,6vw,88px) 0 clamp(40px,6vw,72px)}
.hero-in{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(24px,5vw,64px);align-items:center}
.badge{display:inline-flex;align-items:center;gap:8px;margin-bottom:22px;padding:6px 12px 6px 10px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--muted);font-size:14px;font-weight:600}
.badge i{width:8px;height:8px;border-radius:50%;background:var(--mint-bright)}
.lede{max-width:34em;margin:24px 0 34px;color:var(--muted);font-size:clamp(18px,1.7vw,21px);line-height:1.55}
.cta-row{display:flex;flex-wrap:wrap;gap:14px}
.loop-fig{justify-self:center;width:100%;max-width:470px;margin:0}
.loop-svg{display:block;width:100%;height:auto;overflow:visible}
.loop-svg .track{fill:none;stroke:var(--violet-soft);stroke-width:18}
.loop-svg .trail{fill:none;stroke:var(--violet);stroke-width:4;stroke-linecap:round;opacity:.5}
.loop-svg .pulse{fill:none;stroke:var(--violet);stroke-width:3}
.loop-svg .node{fill:var(--surface);stroke:var(--violet);stroke-width:3}
.loop-svg .node-ic{fill:none;stroke:var(--violet);stroke-width:3.2;stroke-linecap:round;stroke-linejoin:round}
.loop-svg .node-coin{fill:var(--gold);stroke:var(--gold-edge);stroke-width:2.5}
.loop-svg .node-coin-in{fill:none;stroke:var(--gold-edge);stroke-width:2}
.loop-svg .node-label{font:700 19px var(--display);fill:var(--ink)}
.loop-svg .hero-bal{font:800 66px var(--display);fill:var(--ink);letter-spacing:-.04em}
.loop-svg .hero-bal-label{font:600 15px var(--body);fill:var(--muted)}
.loop-svg .plus{font:800 20px var(--display);fill:var(--gold-ink)}
.loop-svg .coin-body{fill:var(--gold);stroke:var(--gold-edge);stroke-width:2.5}
.loop-svg .coin-rim{fill:none;stroke:var(--gold-edge);stroke-width:1.5;opacity:.6}
.loop-svg .coin-l{font:800 13px var(--display);fill:var(--on-gold)}
@media (max-width:900px){.hero-in{grid-template-columns:1fr}.loop-fig{max-width:380px}}

/* Who earns */
.who-sec{padding:clamp(32px,5vw,64px) 0 clamp(64px,9vw,112px)}
.who-sec h2{margin-bottom:clamp(28px,4vw,44px)}
.who{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:2px solid var(--line)}
.who>div{padding:28px 28px 0 0}
.who>div+div{padding-left:28px;border-left:2px solid var(--line)}
.who-ic{display:grid;place-items:center;width:46px;height:46px;margin-bottom:18px;border-radius:14px;background:var(--violet-soft);color:var(--violet-text)}
.who-ic svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.who p{margin-top:8px;color:var(--muted)}
@media (max-width:760px){.who{grid-template-columns:1fr}.who>div,.who>div+div{padding:24px 0;border-left:0}.who>div+div{border-top:2px solid var(--line)}}

/* Sections */
.section{padding:clamp(72px,10vw,124px) 0}
.band{background:var(--bg-2)}
.section-head{display:grid;gap:16px;max-width:720px;margin-bottom:clamp(32px,5vw,52px)}
.section-head p{max-width:38em;color:var(--muted);font-size:19px}
.tile{background:var(--surface);border:2px solid var(--line);border-bottom-width:5px;border-radius:20px}

/* Learn to earn */
.learn{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:28px;align-items:start}
.track-head{display:flex;align-items:center;gap:16px;margin-bottom:16px;font-size:15px;font-weight:700}
.track-head .bar{flex:1}
.bar{height:12px;border-radius:99px;background:var(--violet-soft);overflow:hidden}
.bar i{display:block;width:0;height:100%;border-radius:inherit;background:var(--mint-bright);transition:width .6s cubic-bezier(.3,.7,.2,1)}
.lessons{display:grid;gap:12px;margin:0;padding:0;list-style:none}
.lesson{display:grid;grid-template-columns:52px minmax(0,1fr) auto auto;grid-template-areas:"num body meta act";align-items:center;gap:18px;padding:16px 18px}
.l-num{grid-area:num;display:grid;place-items:center;width:52px;height:52px;border-radius:50%;background:var(--violet-soft);color:var(--violet-text);font:800 22px/1 var(--display)}
.l-num svg{width:24px;height:24px}
.l-body{grid-area:body;min-width:0}
.l-body h3{font-size:19px}
.l-body p{margin-top:3px;color:var(--muted);font-size:15px}
.l-meta{grid-area:meta;display:flex;flex-direction:column;align-items:flex-end;gap:6px;color:var(--muted);font-size:14px}
.reward{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:99px;background:var(--gold-soft);color:var(--gold-ink);font-size:14px;font-weight:800;white-space:nowrap}
.reward.is-claimed{background:var(--mint-soft);color:var(--mint)}
.reward svg{width:14px;height:14px}
.lesson>.btn{grid-area:act;min-width:100px}
.lesson.is-open{border-color:var(--violet)}
.lesson.is-open .l-num{background:var(--violet);color:var(--violet-ink);box-shadow:0 0 0 6px var(--violet-soft)}
.lesson.is-done .l-num{background:var(--mint-bright);color:var(--on-mint)}
.lesson.is-locked{background:transparent;border-style:dashed;border-bottom-width:2px}
.lesson.is-locked h3{color:var(--muted)}
.lesson.is-locked .l-num{background:transparent;border:2px dashed var(--line);color:var(--muted)}
@media (max-width:620px){
  .lesson{grid-template-columns:44px minmax(0,1fr) auto;grid-template-areas:"num body body" "num meta act";gap:10px 14px}
  .l-num{width:44px;height:44px;font-size:19px}
  .l-meta{flex-direction:row;align-items:center}
}
@media (max-width:400px){
  .lesson{grid-template-areas:"num body body" "meta meta act";padding:14px}
  .l-meta{justify-self:start}
}
.me{position:sticky;top:calc(env(safe-area-inset-top,0px) + 92px);padding:22px}
.me-top{display:flex;align-items:center;gap:16px}
.ring{flex:none;width:68px;height:68px}
.ring circle{fill:none;stroke-width:7}
.ring .rg-bg{stroke:var(--violet-soft)}
.ring .rg-fg{stroke:var(--violet);stroke-linecap:round;transition:stroke-dashoffset .7s cubic-bezier(.3,.7,.2,1)}
.ring text{font:800 24px var(--display);fill:var(--ink)}
.me-top h3{font-size:22px}
.me-top p{color:var(--muted);font-size:15px}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:20px 0 14px}
.stats div{padding:12px 14px;border-radius:14px;background:var(--bg)}
.stats dt{color:var(--muted);font-size:14px}
.stats dd{margin:2px 0 0;font:800 28px/1.1 var(--display);letter-spacing:-.03em}
.q-head{display:flex;align-items:baseline;justify-content:space-between;margin:22px 0 12px}
.q-count{color:var(--muted);font-size:14px}
.quests{display:grid;gap:10px;margin:0;padding:0;list-style:none}
.quests li{display:grid;grid-template-columns:24px minmax(0,1fr) auto;align-items:center;gap:10px;font-size:15px;line-height:1.35}
.q-box{display:grid;place-items:center;width:24px;height:24px;border:2px solid var(--line);border-radius:8px}
.q-box svg{width:14px;height:14px}
.quests li.is-done .q-box{background:var(--mint-bright);border-color:var(--mint-bright);color:var(--on-mint)}
.quests li.is-done .q-text{color:var(--muted)}
.q-xp{color:var(--violet-text);font-size:13px;font-weight:800;white-space:nowrap}
.me .fine{margin-top:18px}
@media (max-width:960px){.learn{grid-template-columns:minmax(0,1fr)}.me{position:static}}

/* Demo */
.demo{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:start}
.panel{display:flex;flex-direction:column;gap:16px;padding:20px}
.p-head{display:flex;align-items:center;gap:12px}
.p-num{display:grid;place-items:center;flex:none;width:36px;height:36px;border-radius:50%;background:var(--violet-soft);color:var(--violet-text);font:800 17px/1 var(--display)}
.p-num svg{width:18px;height:18px}
.panel.is-active{border-color:var(--violet)}
.panel.is-active .p-num{background:var(--violet);color:var(--violet-ink)}
.panel.is-done .p-num{background:var(--mint-bright);color:var(--on-mint)}
.panel.is-locked{background:transparent;border-style:dashed;border-bottom-width:2px}
.p-body{display:flex;flex-direction:column;gap:14px}
.p-note{color:var(--muted);font-size:15px}
.locked-msg{display:flex;align-items:center;gap:10px;padding:18px 0;color:var(--muted);font-size:15px}
.addr{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:14px;background:var(--bg)}
.addr b{display:block;font-size:15px}
.addr code{color:var(--muted);font:500 14px var(--mono)}
.form{display:grid;gap:14px}
.field{display:grid;gap:6px}
.field label{font-size:14px;font-weight:700}
.range-label{display:flex;justify-content:space-between}
.range-label output{color:var(--violet-text);font-weight:800}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.input{width:100%;padding:11px 12px;border:2px solid var(--line);border-radius:12px;background:var(--bg);color:var(--ink);font:500 16px/1.2 var(--body)}
.input:focus{outline:none;border-color:var(--violet);box-shadow:0 0 0 4px var(--violet-soft)}
.input.up{text-transform:uppercase}
input[type=range]{width:100%;margin:6px 0 0;accent-color:var(--violet)}
.sum{display:grid;gap:8px;margin:0;padding:14px;border-radius:14px;background:var(--bg);font-size:15px}
.sum div{display:flex;justify-content:space-between;gap:12px}
.sum dt{color:var(--muted)}
.sum dd{margin:0;font-weight:700;text-align:right}
.sum code{font:500 14px var(--mono)}
.err{margin:0;color:var(--danger);font-size:14px;font-weight:600}
.err:empty{display:none}
.progress{display:grid;gap:14px;margin:0;padding:6px 0;list-style:none}
.progress li{display:flex;align-items:center;gap:12px;color:var(--muted)}
.progress li.is-now{color:var(--ink);font-weight:700}
.progress li.is-done{color:var(--mint);font-weight:600}
.spin{flex:none;width:20px;height:20px;border:3px solid var(--line);border-radius:50%}
.is-now .spin{border-color:var(--violet);border-right-color:transparent;animation:spin .8s linear infinite}
.is-done .spin{border-color:var(--mint-bright);background:var(--mint-bright)}
@keyframes spin{to{transform:rotate(360deg)}}
.token{display:flex;align-items:center;gap:12px}
.tk-logo{display:grid;place-items:center;flex:none;width:46px;height:46px;border-radius:50%;background:var(--violet);color:var(--violet-ink);font:800 20px/1 var(--display)}
.token b{display:block;font:800 19px/1.2 var(--display)}
.token span{color:var(--muted);font-size:14px}
.pool{display:grid;gap:8px}
.pool-top{display:flex;justify-content:space-between;gap:12px;font-size:14px}
.pool-top span{color:var(--muted)}
.pool-bar{display:flex;height:12px;border-radius:99px;background:var(--violet-soft);overflow:hidden}
.pool-bar i{display:block;height:100%;transition:width .5s ease}
.pb-paid{background:var(--mint-bright)}
.pb-held{background:var(--ink)}
.pool-key{display:flex;flex-wrap:wrap;gap:4px 14px;margin:0;padding:0;list-style:none;color:var(--muted);font-size:13px}
.pool-key li{display:inline-flex;align-items:center;gap:6px}
.k{width:10px;height:10px;border-radius:3px}
.k-paid{background:var(--mint-bright)}
.k-held{background:var(--ink)}
.k-free{background:var(--violet-soft);box-shadow:inset 0 0 0 1px var(--line)}
.ms-list{display:grid;gap:8px;margin:0;padding:0;list-style:none}
.ms{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:8px 12px;padding:12px;border-radius:14px;background:var(--bg)}
.ms-main b{display:block;font-size:15px;line-height:1.3}
.ms-main span{color:var(--muted);font-size:13px}
.ms-amt{font:800 15px/1.2 var(--display);text-align:right;white-space:nowrap}
.ms>.btn,.ms-paid{grid-column:1/-1;justify-self:start}
.ms.is-paid{background:var(--mint-soft)}
.ms-paid{display:inline-flex;align-items:center;gap:6px;color:var(--mint);font-size:14px;font-weight:700}
.ms-paid svg{width:16px;height:16px}
.ms-form{display:grid;gap:8px;padding-top:6px;border-top:2px dashed var(--line)}
.ms-form-label{padding-top:8px;font-size:14px;font-weight:700}
.ms-form-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px}
@media (max-width:980px){.demo{grid-template-columns:minmax(0,1fr)}}

/* Activity */
.activity{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:18px;align-items:start}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:20px 22px 6px}
.tag{padding:4px 10px;border-radius:99px;background:var(--bg);color:var(--muted);font-size:13px;font-weight:600;white-space:nowrap}
.feed,.board{margin:0;padding:6px 10px 12px;list-style:none}
.feed li{display:grid;grid-template-columns:40px minmax(0,1fr) auto;align-items:center;gap:12px;padding:12px;border-radius:14px}
.feed li+li{box-shadow:0 -1px 0 var(--line)}
.feed li.is-mine,.feed li.is-mine+li{box-shadow:none}
.feed li.is-mine{background:var(--violet-soft)}
.av{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:hsl(142 40% var(--av-bg));color:hsl(142 60% var(--av-fg));font:700 13px/1 var(--body)}
.av.is-you{background:var(--violet);color:var(--violet-ink);font-size:12px}
.f-main p{font-size:15px;line-height:1.4;overflow-wrap:anywhere}
.f-time{color:var(--muted);font-size:13px}
.f-amt{color:var(--mint);font:800 15px/1 var(--display);white-space:nowrap}
.board li{display:grid;grid-template-columns:28px minmax(0,1fr) auto;align-items:center;gap:10px;padding:12px;border-radius:12px;font-size:15px}
.board li.is-me{background:var(--violet-soft);font-weight:700}
.rank{color:var(--muted);font:800 16px/1 var(--display)}
.board li:first-child .rank{color:var(--gold-ink)}
.b-xp{font-weight:700;white-space:nowrap}
@media (max-width:900px){.activity{grid-template-columns:minmax(0,1fr)}}

/* API */
.api{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(32px,5vw,64px);align-items:center}
.api-copy>p{margin-top:16px;color:var(--muted);font-size:19px}
.api-list{display:grid;gap:14px;margin:28px 0 30px;padding:0;list-style:none}
.api-list li{display:grid;gap:2px}
.api-list code{color:var(--violet-text);font:600 15px/1.4 var(--mono)}
.api-list span{color:var(--muted);font-size:16px}
.code-card{overflow:hidden;border:2px solid #1F2A22;border-bottom-width:5px;border-radius:20px;background:#0A0A0A;color:#F2F2F2}
.code-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px 10px 18px;border-bottom:1px solid #1F2A22;color:#9CA3A0;font:500 14px var(--mono)}
.code-copy{padding:6px 12px;border:1px solid #2E3A31;border-radius:10px;background:transparent;color:#F2F2F2;font:600 14px var(--body);cursor:var(--cur-hover)}
.code-copy:hover{background:#221E52}
.code-card pre{margin:0;padding:20px 22px;overflow-x:auto;font:400 14px/1.75 var(--mono);tab-size:2}
.tk-k{color:#4ADE80}.tk-s{color:#BBF7D0}.tk-c{color:#7C857F;font-style:italic}.tk-f{color:#FFFFFF}.tk-n{color:#86EFAC}
@media (max-width:900px){.api{grid-template-columns:1fr}}

/* Roadmap */
.roadmap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin:0;padding:0;list-style:none}
.roadmap li{padding-top:22px;border-top:4px solid var(--line)}
.roadmap li.is-now{border-top-color:var(--violet)}
.r-num{color:var(--muted);font:800 15px/1 var(--display)}
.roadmap h3{margin:10px 0 8px;font-size:20px}
.roadmap p{color:var(--muted);font-size:15px}
.r-state{display:inline-block;margin-top:14px;padding:4px 10px;border-radius:99px;background:var(--violet-soft);color:var(--violet-text);font-size:13px;font-weight:700}
@media (max-width:860px){.roadmap{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.roadmap{grid-template-columns:1fr}}

/* FAQ */
.faq-wrap{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr);gap:clamp(28px,5vw,64px);align-items:start}
.faq details{border-bottom:2px solid var(--line)}
.faq details:first-child{border-top:2px solid var(--line)}
.faq summary{position:relative;padding:20px 44px 20px 0;font:700 19px/1.3 var(--display);list-style:none;cursor:var(--cur-hover)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;top:50%;right:8px;width:16px;height:16px;margin-top:-8px;background:linear-gradient(var(--violet),var(--violet)) center/16px 3px no-repeat,linear-gradient(var(--violet),var(--violet)) center/3px 16px no-repeat;transition:transform .2s ease}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{max-width:60ch;padding-bottom:20px;color:var(--muted)}
@media (max-width:860px){.faq-wrap{grid-template-columns:1fr}}

/* Footer */
.foot{padding:56px 0 40px;border-top:2px solid var(--line)}
.foot-in{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px 48px;align-items:start}
.foot-brand p{margin-top:10px;color:var(--muted)}
.foot-side{display:grid;gap:16px;justify-items:end}
.foot-links{display:flex;flex-wrap:wrap;gap:8px 22px}
.foot-links a{color:var(--muted);font-size:15px;font-weight:600;text-decoration:none}
.foot-links a:hover{color:var(--ink)}
.ca{display:flex;flex-wrap:wrap;align-items:center;gap:10px;color:var(--muted);font-size:14px}
.ca code{padding:6px 10px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);font:500 13px var(--mono);overflow-wrap:anywhere}
.foot-bottom{grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px;padding-top:24px;border-top:1px solid var(--line)}
.fine{color:var(--muted);font-size:13px;line-height:1.5}
@media (max-width:760px){.foot-in{grid-template-columns:1fr}.foot-side{justify-items:start}}

/* Dialogs */
.dlg{width:min(560px,100% - 24px);max-width:calc(100% - 24px);max-height:calc(100% - 24px);padding:0;border:0;border-radius:24px;background:var(--surface);color:var(--ink);box-shadow:var(--shadow-pop);overflow:auto}
.dlg::backdrop{background:rgba(0,0,0,.6)}
.dlg-inner{padding:22px 24px 24px;animation:dlgIn .24s cubic-bezier(.2,1,.4,1)}
@keyframes dlgIn{from{opacity:0;transform:translateY(10px) scale(.98)}}
.dlg-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.dlg-kicker{color:var(--muted);font-size:14px;font-weight:700}
.icon-btn{display:grid;place-items:center;flex:none;width:40px;height:40px;border:0;border-radius:50%;background:var(--bg);color:var(--ink);font-size:24px;line-height:1;cursor:var(--cur-hover)}
.icon-btn:hover{background:var(--violet-soft)}
.dlg-title{margin-top:6px;font-size:clamp(26px,4vw,32px);line-height:1.08;letter-spacing:-.03em}
.dlg-head .dlg-title{margin:0}
.segs{display:flex;gap:6px;margin:16px 0 4px}
.segs i{flex:1;height:8px;border-radius:99px;background:var(--violet-soft);transition:background-color .25s}
.segs i.on{background:var(--mint-bright)}
.segs i.now{background:var(--violet)}
.lesson-text{min-height:6.2em;margin:18px 0 6px;font-size:21px;line-height:1.5}
.dlg-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-top:20px}
.quiz{display:grid;gap:10px;min-width:0;margin:18px 0 0;padding:0;border:0}
.quiz legend{margin-bottom:12px;padding:0;font:700 20px/1.3 var(--display)}
.opt{position:relative;display:grid;grid-template-columns:34px minmax(0,1fr);align-items:center;gap:12px;padding:11px 14px;border:2px solid var(--line);border-bottom-width:4px;border-radius:14px;font-weight:600;line-height:1.35;cursor:var(--cur-hover);transition:border-color .15s,background-color .15s}
.opt:hover{border-color:var(--violet)}
.opt input{position:absolute;opacity:0;pointer-events:none}
.opt-key{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--bg);color:var(--muted);font:800 15px/1 var(--display)}
.opt.is-picked{border-color:var(--violet);background:var(--violet-soft)}
.opt.is-picked .opt-key{background:var(--violet);color:var(--violet-ink)}
.opt:focus-within{outline:3px solid var(--violet);outline-offset:2px}
.opt.is-wrong{border-color:var(--danger);opacity:.55;text-decoration:line-through;cursor:not-allowed}
.quiz-msg{min-height:1.4em;margin-top:12px;font-size:15px;font-weight:700}
.quiz-msg.is-err{color:var(--danger)}
.result{padding:20px 0 6px;text-align:center}
.result h3{font-size:27px}
.result p{max-width:38ch;margin:8px auto 0;color:var(--muted)}
.result-ic{display:inline-grid;place-items:center;width:64px;height:64px;margin-bottom:12px;border-radius:50%;background:var(--mint-bright);color:var(--on-mint)}
.result-ic svg{width:32px;height:32px}
.big-coin{display:inline-grid;place-items:center;width:84px;height:84px;margin-bottom:14px;border-radius:50%;background:var(--gold);box-shadow:inset 0 0 0 5px var(--gold-edge),inset 0 0 0 9px var(--gold),inset 0 0 0 11px var(--gold-edge),0 6px 0 var(--gold-edge);color:var(--on-gold);font:800 34px/1 var(--display);animation:coinPop .6s cubic-bezier(.2,1.6,.4,1)}
@keyframes coinPop{from{opacity:0;transform:scale(.4) rotate(-25deg)}}
.wallets{display:grid;gap:10px;margin:18px 0 12px}
.w-opt{display:grid;grid-template-columns:44px minmax(0,1fr) auto;align-items:center;gap:14px;padding:12px 14px;border:2px solid var(--line);border-bottom-width:4px;border-radius:16px;background:var(--surface);color:var(--ink);text-align:left;cursor:var(--cur-hover)}
.w-opt:hover{border-color:var(--violet)}
.w-ic{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;color:#fff;font:800 19px/1 var(--display)}
.w-opt b{display:block;font-size:16px}
.w-opt small{display:block;color:var(--muted);font-size:13px}
.w-state{padding:3px 9px;border-radius:99px;background:var(--bg);color:var(--muted);font-size:12px;font-weight:700;white-space:nowrap}
.w-state.is-found{background:var(--mint-soft);color:var(--mint)}

/* Feedback */
.toasts{position:fixed;left:0;right:0;bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:90;display:flex;flex-direction:column;align-items:center;gap:8px;padding:0 16px;pointer-events:none}
.toast{display:grid;gap:2px;width:fit-content;max-width:min(420px,100%);padding:12px 18px;border-radius:16px;background:var(--ink);color:var(--bg);box-shadow:0 18px 40px -18px rgba(0,0,0,.5);animation:toastIn .3s cubic-bezier(.2,1.3,.4,1)}
.toast b{font:800 17px/1.2 var(--display)}
.toast span{font-size:14px;line-height:1.35;opacity:.85}
.toast.is-level{background:var(--gold);color:var(--on-gold)}
.toast.is-out{animation:toastOut .26s ease forwards}
@keyframes toastIn{from{opacity:0;transform:translateY(14px) scale(.96)}}
@keyframes toastOut{to{opacity:0;transform:translateY(8px)}}
.fly-coin{position:fixed;z-index:95;width:22px;height:22px;border-radius:50%;background:var(--gold);box-shadow:inset 0 0 0 3px var(--gold-edge);pointer-events:none}
.bump{animation:bump .5s cubic-bezier(.3,1.6,.5,1)}
@keyframes bump{40%{transform:scale(1.12)}}
/* Bounties */
.bx-how{display:flex;flex-wrap:wrap;gap:12px 32px;margin:-12px 0 32px;padding:0;list-style:none;counter-reset:bx}
.bx-how li{display:flex;align-items:center;gap:10px;font-weight:700}
.bx-how li::before{counter-increment:bx;content:counter(bx);display:grid;place-items:center;flex:none;width:30px;height:30px;border-radius:50%;background:var(--violet);color:var(--violet-ink);font:800 15px/1 var(--display)}
.bx{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:28px;align-items:start}
.bx-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.seg{display:inline-flex;flex-wrap:wrap;gap:2px;padding:4px;border:2px solid var(--line);border-radius:14px;background:var(--surface)}
.seg button{padding:8px 13px;border:0;border-radius:10px;background:none;color:var(--muted);font:700 15px/1.1 var(--body);cursor:var(--cur-hover);white-space:nowrap}
.seg button:hover{color:var(--ink)}
.seg button[aria-pressed="true"]{background:var(--violet);color:var(--violet-ink)}
.seg .n{margin-left:5px;font-size:13px;opacity:.7}
.bx-sort{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:14px;font-weight:700}
.bx-sort .input{width:auto;padding:8px 10px;font-size:15px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.chip{padding:7px 13px;border:2px solid var(--line);border-radius:99px;background:var(--surface);color:var(--ink);font:600 14px/1 var(--body);cursor:var(--cur-hover)}
.chip:hover{border-color:var(--ink)}
.chip[aria-pressed="true"]{border-color:var(--ink);background:var(--ink);color:var(--bg)}
.bx-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}
.bounty{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:14px 22px;padding:18px 20px}
.bounty.is-closed{background:transparent;border-style:dashed;border-bottom-width:2px}
.b-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}
.b-tag{padding:3px 9px;border-radius:99px;font-size:13px;font-weight:700;white-space:nowrap;border:1.5px solid var(--line);color:var(--muted)}
.b-tag.is-cat{border-color:transparent;background:var(--violet-soft);color:var(--violet-text)}
.b-tag.is-yours{border-color:var(--ink);background:var(--ink);color:var(--bg)}
.b-tag.is-review{border-color:var(--gold-edge);color:var(--gold-ink)}
.b-tag.is-won{border-color:transparent;background:var(--mint-bright);color:var(--on-mint)}
.bounty h3{font-size:19px}
.b-desc{margin-top:4px;color:var(--muted);font-size:15px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.b-meta{display:flex;flex-wrap:wrap;gap:4px 16px;margin-top:10px;color:var(--muted);font-size:14px}
.b-meta .is-soon{color:var(--danger);font-weight:700}
.b-side{display:grid;justify-items:end;gap:12px}
.b-amt{display:inline-flex;align-items:center;gap:8px;font:800 24px/1 var(--display);letter-spacing:-.02em;white-space:nowrap}
.b-amt .coin-ic{width:20px;height:20px}
.b-amt small{color:var(--muted);font:700 14px/1 var(--body);letter-spacing:0}
@media (max-width:620px){.bounty{grid-template-columns:minmax(0,1fr);padding:16px}.b-side{grid-auto-flow:column;align-items:center;justify-content:space-between;justify-items:start}}
.bx-empty{display:grid;justify-items:center;gap:14px;padding:36px 24px;border:2px dashed var(--line);border-radius:20px;color:var(--muted);text-align:center}
.bx-side{display:grid;gap:18px;position:sticky;top:calc(env(safe-area-inset-top,0px) + 92px)}
.bx-side>.tile{padding:22px}
.bx-side>.tile.flush{padding:0}
.bx-stats{display:grid;gap:10px;margin:0 0 16px}
.bx-stats div{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:12px 14px;border-radius:14px;background:var(--bg-2)}
.bx-stats dt{color:var(--muted);font-size:14px;white-space:nowrap}
.bx-stats dd{margin:0;font:800 20px/1.1 var(--display);letter-spacing:-.02em;white-space:nowrap}
@media (max-width:960px){.bx{grid-template-columns:minmax(0,1fr)}.bx-side{position:static}}
.b-reward{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 16px;margin:18px 0 6px;padding:16px;border-radius:16px;background:var(--bg-2)}
.b-reward .b-amt{font-size:30px}
.b-reward p{color:var(--muted);font-size:14px}
.b-body{margin-top:16px;font-size:17px;line-height:1.55}
.b-h{margin:20px 0 8px;font:700 16px/1.3 var(--display)}
.b-deliv{display:grid;gap:6px;margin:0;padding-left:20px}
.b-deliv li::marker{color:var(--mint)}
textarea.input{min-height:92px;resize:vertical;line-height:1.45}
.notice{display:flex;align-items:center;gap:12px;margin-top:18px;padding:14px 16px;border-radius:14px;background:var(--violet-soft);font-weight:600;line-height:1.4}
.notice .spin{border-color:var(--gold-edge);border-right-color:transparent;animation:spin .8s linear infinite}
.notice.is-won{background:var(--mint-soft)}
.notice.is-won svg{flex:none;color:var(--mint)}
.subs{display:grid;gap:10px;margin:0;padding:0;list-style:none}
.subs li{display:grid;grid-template-columns:40px minmax(0,1fr) auto;align-items:center;gap:12px;padding:12px;border:2px solid var(--line);border-radius:14px}
.subs li.is-winner{border-color:var(--mint-bright);background:var(--mint-soft)}
.subs b{display:block;font-size:15px}
.subs code{display:block;color:var(--muted);font:500 13px/1.4 var(--mono);overflow-wrap:anywhere}
.subs p{margin-top:2px;font-size:14px;color:var(--muted)}
@media (max-width:520px){.subs li{grid-template-columns:40px minmax(0,1fr)}.subs li>.btn,.subs li>.ms-paid{grid-column:2;justify-self:start}}
.post-bal{display:flex;justify-content:space-between;gap:12px;padding:12px 14px;border-radius:14px;background:var(--bg-2);font-size:15px}
.post-bal b{white-space:nowrap}
:root{--cur:auto;--cur-hover:pointer}
/* Custom cursor: lab flask with bubbles, mouse and trackpad only */
@media (hover:hover) and (pointer:fine){
  :root{--cur:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='32' viewBox='0 0 32 32'%3E%3Cdefs%3E%3CclipPath id='fa'%3E%3Cpath d='M6.5 2h9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H14v7l6.4 14.6q1 3-2.4 3H4q-3.4 0-2.4-3L8 12V5H6.5a1 1 0 0 1-1-1V3a1 1 0 0 1 1-1z'/%3E%3C/clipPath%3E%3C/defs%3E%3Cpath d='M6.5 2h9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H14v7l6.4 14.6q1 3-2.4 3H4q-3.4 0-2.4-3L8 12V5H6.5a1 1 0 0 1-1-1V3a1 1 0 0 1 1-1z' fill='%23FFFFFF'/%3E%3Cg clip-path='url%28%23fa%29'%3E%3Cpath d='M0 19.5q3-1.6 6 0t6 0 6 0 6 0V32H0z' fill='%2322C55E'/%3E%3Ccircle cx='7.5' cy='25' r='1.3' fill='%23FFFFFF'/%3E%3Ccircle cx='12.5' cy='22.8' r='1' fill='%23FFFFFF'/%3E%3Ccircle cx='15' cy='26.6' r='0.8' fill='%23FFFFFF'/%3E%3C/g%3E%3Cpath d='M6.5 2h9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H14v7l6.4 14.6q1 3-2.4 3H4q-3.4 0-2.4-3L8 12V5H6.5a1 1 0 0 1-1-1V3a1 1 0 0 1 1-1z' fill='none' stroke='%230A0A0A' stroke-width='1.8' stroke-linejoin='round'/%3E%3Ccircle cx='21' cy='9.5' r='2.5' fill='%2322C55E' stroke='%23FFFFFF' stroke-width='1.2'/%3E%3Ccircle cx='25.6' cy='4.6' r='1.9' fill='%2322C55E' stroke='%23FFFFFF' stroke-width='1.1'/%3E%3Ccircle cx='27.4' cy='12' r='1.4' fill='%2322C55E' stroke='%23FFFFFF' stroke-width='1'/%3E%3C/svg%3E") 6 2,auto;--cur-hover:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='32' viewBox='0 0 32 32'%3E%3Cdefs%3E%3CclipPath id='fb'%3E%3Cpath d='M6.5 2h9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H14v7l6.4 14.6q1 3-2.4 3H4q-3.4 0-2.4-3L8 12V5H6.5a1 1 0 0 1-1-1V3a1 1 0 0 1 1-1z'/%3E%3C/clipPath%3E%3C/defs%3E%3Cpath d='M6.5 2h9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H14v7l6.4 14.6q1 3-2.4 3H4q-3.4 0-2.4-3L8 12V5H6.5a1 1 0 0 1-1-1V3a1 1 0 0 1 1-1z' fill='%23FFFFFF'/%3E%3Cg clip-path='url%28%23fb%29'%3E%3Cpath d='M0 12.5q3-1.6 6 0t6 0 6 0 6 0V32H0z' fill='%2322C55E'/%3E%3Ccircle cx='7.5' cy='25' r='1.3' fill='%23FFFFFF'/%3E%3Ccircle cx='12.5' cy='22.8' r='1' fill='%23FFFFFF'/%3E%3Ccircle cx='15' cy='26.6' r='0.8' fill='%23FFFFFF'/%3E%3C/g%3E%3Cpath d='M6.5 2h9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H14v7l6.4 14.6q1 3-2.4 3H4q-3.4 0-2.4-3L8 12V5H6.5a1 1 0 0 1-1-1V3a1 1 0 0 1 1-1z' fill='none' stroke='%230A0A0A' stroke-width='1.8' stroke-linejoin='round'/%3E%3Ccircle cx='21' cy='9.5' r='2.5' fill='%230A0A0A' stroke='%23FFFFFF' stroke-width='1.2'/%3E%3Ccircle cx='25.6' cy='4.6' r='1.9' fill='%230A0A0A' stroke='%23FFFFFF' stroke-width='1.1'/%3E%3Ccircle cx='27.4' cy='12' r='1.4' fill='%230A0A0A' stroke='%23FFFFFF' stroke-width='1'/%3E%3C/svg%3E") 6 2,pointer}
  html,body{cursor:var(--cur)}
  a,summary,select,label[for]{cursor:var(--cur-hover)}
  input:not([type=range]):not([type=checkbox]):not([type=radio]),textarea{cursor:text}
}
.bub{position:fixed;z-index:9999;display:block;margin:0;border-radius:50%;background:var(--mint-bright);box-shadow:0 0 0 1.5px var(--bg);pointer-events:none;animation:bubUp .95s cubic-bezier(.2,.7,.4,1) forwards}
@keyframes bubUp{from{transform:translate(0,0) scale(.6);opacity:.95}to{transform:translate(var(--dx),-42px) scale(1);opacity:0}}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}