:root{--n:#14112B;--p:#1F1A40;--l:#322B5E;--m:#3CF2A8;--e:#FF7A45;--g:#FFD23F;--s:#6EC8FF;--b:#F5F1E6;--f:#A39FBF}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--n);color:var(--b);font:16px/1.6 Inter,system-ui,sans-serif}
a{color:var(--m)}img,svg{max-width:100%}
h1,h2,h3,h4,.px{font-family:'Pixelify Sans',monospace;line-height:1.15;margin:.2em 0 .5em}
h1{font-size:clamp(34px,6vw,62px)}h2{font-size:clamp(26px,4vw,40px)}
code,pre,.mono{font-family:'JetBrains Mono',monospace;font-size:14px}
code{background:var(--l);padding:1px 5px}
pre{background:#0f0c24;border:2px solid var(--l);padding:12px;overflow:auto;white-space:pre}
pre.out{color:var(--m)}
.w{max-width:1140px;margin:0 auto;padding:0 20px}
.dim{color:var(--f)}.c{text-align:center}
.nav{border-bottom:2px solid var(--l);background:var(--n);position:sticky;top:0;z-index:5}
.nv{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:10px 20px;max-width:1140px;margin:0 auto}
.nv nav{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.nv nav a{color:var(--b);text-decoration:none;font-weight:600;font-size:15px}
.logo{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--b);font:700 26px 'Pixelify Sans',monospace}
.logo b{color:var(--m)}
.btn{display:inline-block;background:var(--m);color:var(--n)!important;font:700 18px 'Pixelify Sans',monospace;padding:12px 22px;border:0;box-shadow:inset 0 -4px 0 #1aa874;text-decoration:none;cursor:pointer;margin:4px 4px 4px 0}
.btn:hover{filter:brightness(1.08)}
.btn.o{background:transparent;color:var(--b)!important;box-shadow:inset 0 0 0 2px var(--l)}
.btn.g{background:var(--g);box-shadow:inset 0 -4px 0 #c99d10}
.btn.sm{font-size:15px;padding:8px 14px}
.hero{padding:64px 0 40px;display:grid;grid-template-columns:1.3fr 1fr;gap:32px;align-items:center}
.hero .sub{font-size:19px;max-width:560px}
.pxl{font:700 22px 'Pixelify Sans';color:var(--g)}
.trust{color:var(--f);font-size:14px;margin-top:14px}
.strip{border-top:2px solid var(--l);border-bottom:2px solid var(--l);padding:14px 20px;text-align:center;font:600 16px 'Pixelify Sans',monospace;color:var(--s)}
section.s{padding:56px 0}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.card{background:var(--p);border:2px solid var(--l);padding:20px}
a.card{text-decoration:none;color:inherit;display:block}a.card:hover{border-color:var(--m)}
.tag{display:inline-block;font:700 12px 'Pixelify Sans',monospace;padding:2px 8px;background:var(--m);color:var(--n);vertical-align:middle;letter-spacing:.5px}
.tag.club{background:var(--g)}.tag.o{background:transparent;color:var(--b);box-shadow:inset 0 0 0 2px var(--l)}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}
.chip{background:var(--p);color:var(--b);border:2px solid var(--l);padding:6px 14px;font:600 14px Inter;cursor:pointer}
.chip.on{border-color:var(--m);color:var(--m)}
.count{display:flex;justify-content:center;gap:40px;flex-wrap:wrap;text-align:center}
.count b{display:block;font:700 44px 'Pixelify Sans';color:var(--g)}
.feat{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;padding:24px 0}
.feat:nth-child(even) .art{order:2}
.art{background:var(--p);border:2px solid var(--l);min-height:220px;display:flex;align-items:center;justify-content:center;gap:10px;padding:20px}
.mock div{font-family:'JetBrains Mono';font-size:14px;padding:4px 0;color:var(--m)}.mock .no{color:var(--e)}
.steps{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;font:600 18px 'Pixelify Sans'}
.steps span{background:var(--p);border:2px solid var(--l);padding:10px 14px}
.promise{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.promise span{border:2px dashed var(--m);padding:10px 16px;font:600 17px 'Pixelify Sans';color:var(--m)}
footer{border-top:2px solid var(--l);padding:40px 0 30px;margin-top:40px;font-size:14px}
.fg{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:20px}.fg a{display:block;color:var(--f);text-decoration:none;margin:3px 0}.fg a:hover{color:var(--m)}
.tog{display:flex;justify-content:center;margin:14px 0 30px}
.tog button{background:var(--p);color:var(--b);border:2px solid var(--l);padding:8px 18px;font:600 16px 'Pixelify Sans';cursor:pointer}
.tog button.on{background:var(--m);color:var(--n);border-color:var(--m)}
.save{background:var(--e);color:var(--n);font-size:11px;padding:1px 5px;margin-left:4px}
.cards{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:820px;margin:0 auto}
.card.club{border-color:var(--g);position:relative}
.rib{position:absolute;top:-14px;right:16px;background:var(--e);color:var(--n);font:700 13px 'Pixelify Sans';padding:3px 10px}
.price{font:700 46px 'Pixelify Sans';color:var(--g)}.price small{font-size:18px;color:var(--f)}
.card ul{padding-left:0;list-style:none}.card li{padding:4px 0}.card li:before{content:'+ ';color:var(--m);font-weight:700}
.club .m,.pm .club .y,.pm .rib{display:none}.pm .club .m{display:block}.pm .club a.m{display:inline-block}
table.ft{width:100%;max-width:820px;margin:30px auto;border-collapse:collapse}
.ft td,.ft th{border-bottom:1px solid var(--l);padding:8px;text-align:left}.ft td+td,.ft th+th{text-align:center;width:110px}
.ft tr.gh td{font:700 16px 'Pixelify Sans';color:var(--s);padding-top:18px}
details{background:var(--p);border:2px solid var(--l);padding:12px 16px;margin:8px 0}
summary{cursor:pointer;font-weight:700}
.faq{max-width:820px;margin:0 auto}
.nf{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}.nf input{flex:1;min-width:200px;padding:11px;background:#0f0c24;border:2px solid var(--l);color:var(--b);font:16px Inter}
.msg{display:block;width:100%;color:var(--m);font-size:14px}
.lgrid{display:grid;grid-template-columns:1fr 320px;gap:28px;align-items:start;padding:30px 0}
.chap{margin:0 0 22px;background:var(--p);border:2px solid var(--l);padding:18px}
.chh{display:flex;gap:14px}.num{font:700 28px 'Pixelify Sans';color:var(--n);background:var(--m);width:48px;height:48px;display:flex;align-items:center;justify-content:center;flex:none}
.chap.lk .num{background:var(--g)}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px;margin-top:12px}
.tile{display:block;background:#0f0c24;border:2px solid var(--l);padding:12px;text-decoration:none;color:var(--f);min-height:74px}
.tile .tt{display:block;font:600 16px 'Pixelify Sans';color:var(--b)}.tile .xp{font-size:12px}
.tile.next{border-color:var(--m)}.tile.next .tt{color:var(--m)}.tile.done{border-color:#1aa874}.tile.done .tt:before{content:'✓ '}
.side .card{margin-bottom:14px}
.bar{height:12px;background:#0f0c24;border:2px solid var(--l)}.bar i{display:block;height:100%;background:var(--g);width:0}
.bdgs{display:flex;flex-wrap:wrap;gap:6px}.bdg{font:600 12px 'Pixelify Sans';padding:3px 7px;border:2px solid var(--l);color:var(--f)}.bdg.got{border-color:var(--g);color:var(--g)}
.mini{background:var(--l);color:var(--b);border:0;padding:7px 10px;font:600 13px Inter;cursor:pointer;margin:3px 3px 3px 0;text-decoration:none;display:inline-block}
textarea.sc,.side input{width:100%;background:#0f0c24;color:var(--b);border:2px solid var(--l);font:12px 'JetBrains Mono';padding:6px}
textarea.sc{height:70px}
.qtop{display:flex;align-items:center;gap:14px;padding:8px 16px;border-bottom:2px solid var(--l);flex-wrap:wrap}
.crumb{color:var(--f);font-size:14px;flex:1}
.qgrid{display:grid;grid-template-columns:minmax(300px,2fr) 3fr}
.qleft{padding:20px 24px;border-right:2px solid var(--l);overflow:auto;max-height:calc(100vh - 112px)}
.qmid{display:flex;flex-direction:column;padding:12px;gap:8px;max-height:calc(100vh - 112px);overflow:auto}
.tab{font:600 13px 'JetBrains Mono';color:var(--f)}
.CodeMirror{height:300px;border:2px solid var(--l);font:15px/1.5 'JetBrains Mono',monospace}
.cm-s-qz.CodeMirror{background:#0f0c24;color:#F5F1E6}.cm-s-qz .CodeMirror-gutters{background:#14112B;border:0}.cm-s-qz .CodeMirror-linenumber{color:#5d5890}
.cm-s-qz .cm-keyword{color:#FF7A45}.cm-s-qz .cm-string{color:#3CF2A8}.cm-s-qz .cm-number{color:#FFD23F}.cm-s-qz .cm-comment{color:#A39FBF}.cm-s-qz .cm-builtin,.cm-s-qz .cm-def{color:#6EC8FF}.cm-s-qz .cm-variable,.cm-s-qz .cm-property{color:#F5F1E6}.cm-s-qz .CodeMirror-cursor{border-left:2px solid #3CF2A8}.cm-s-qz .CodeMirror-selected{background:#322B5E}
#code{width:100%;height:300px;background:#0f0c24;color:var(--b);font:15px 'JetBrains Mono';border:2px solid var(--l)}
.acts{display:flex;gap:10px;flex-wrap:wrap}
#term{flex:1;min-height:150px;background:#0b0918;border:2px solid var(--l);padding:10px;font:14px/1.5 'JetBrains Mono',monospace;white-space:pre-wrap;overflow:auto}
#term .err{color:var(--e)}#term .dim{color:var(--f)}
#ins li{margin:6px 0}#ins li.ok .mk:before{content:'✓ ';color:var(--m);font-weight:700}#ins li.no .mk:before{content:'✗ ';color:var(--e);font-weight:700}
.why{color:var(--e);font-size:14px}
#pass{background:var(--p);border:2px solid var(--m);padding:14px}
.qbot{display:flex;gap:14px;align-items:center;padding:8px 16px;border-top:2px solid var(--l);flex-wrap:wrap;position:sticky;bottom:0;background:var(--n);font-size:14px}
.qbot .sp{flex:1}
.float{position:fixed;font:700 30px 'Pixelify Sans';color:var(--g);animation:up 1.4s forwards;pointer-events:none;z-index:30}
@keyframes up{from{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-90px)}}
dialog{background:var(--p);color:var(--b);border:2px solid var(--m);max-width:440px;width:92%;padding:24px}
dialog::backdrop{background:rgba(10,8,25,.78)}
.sw{width:34px;height:34px;border:3px solid transparent;margin:4px;cursor:pointer}.sw.on{border-color:var(--b)}
dialog input{width:100%;padding:10px;background:#0f0c24;color:var(--b);border:2px solid var(--l);font:16px Inter}
#boot{position:fixed;inset:0;background:var(--n);z-index:40;display:flex;flex-direction:column;align-items:center;justify-content:center;transition:opacity .4s;cursor:pointer}
#boot[hidden]{display:none}#boot.gone{opacity:0}
#boot rect{opacity:0;animation:pop .15s forwards}
@keyframes pop{to{opacity:1}}
.legal{max-width:760px;padding:30px 20px}
@media (max-width:900px){.hero,.feat,.lgrid,.cards,.qgrid,.fg{grid-template-columns:1fr}.feat:nth-child(even) .art{order:0}.qleft{border-right:0;max-height:none}.qmid{max-height:none}}