/* N&B Invest — sistema visual
   Negro profundo, verde esmeralda como único acento, números en monoespaciada. */
:root{
  --bg:#060708;--bg2:#0b0d0f;--panel:#0e1013;--panel2:#14171b;--line:#1c2025;--line2:#272c33;
  --fg:#eef1f4;--fg2:#c4cad1;--dim:#858d97;
  --green:#2ee59d;--green-d:#1a9e6a;--green-bg:rgba(46,229,157,.08);--green-bd:rgba(46,229,157,.28);
  --red:#f0444f;--red-bg:rgba(240,68,79,.09);--amber:#f5b83d;--blue:#5b8def;
  --sans:"Archivo",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  --r:12px;--hh:60px;--tab:64px;
  color-scheme:dark;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--sans);font-size:15px;line-height:1.5;min-height:100vh;display:flex;flex-direction:column}
a{color:var(--green);text-decoration:none}
a:hover{text-decoration:underline}
button,input,select{font:inherit}
img,svg{max-width:100%}
:focus-visible{outline:2px solid var(--green);outline-offset:2px}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.up{color:var(--green)}.down{color:var(--red)}.muted{color:var(--dim)}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ---------- cabecera ---------- */
.hdr{position:sticky;top:0;z-index:40;background:rgba(6,7,8,.86);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:28px;height:var(--hh)}
.logo{display:flex;align-items:center;gap:10px;color:var(--fg);text-decoration:none!important;flex-shrink:0}
.logo svg{width:30px;height:30px}
.logo b{font-weight:900;font-size:19px;letter-spacing:-.02em}
.logo b i{font-style:normal;color:var(--green)}
.logo span{font-weight:600;font-size:13px;color:var(--dim);letter-spacing:.02em}
.nav{display:flex;gap:2px;height:100%}
.nav a{display:flex;align-items:center;padding:0 12px;color:var(--dim);font-weight:600;font-size:14px;border-bottom:2px solid transparent;text-decoration:none!important;white-space:nowrap}
.nav a:hover{color:var(--fg)}
.nav a.on{color:var(--fg);border-bottom-color:var(--green)}
.hdr .cta{margin-left:auto}
.live{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:12px;color:var(--dim)}
.live i{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 3px var(--green-bg);animation:pulse 1.8s infinite}
.live.off i{background:var(--dim);box-shadow:none;animation:none}
@keyframes pulse{50%{opacity:.35}}

/* barra inferior móvil */
.tabbar{display:none}
@media (max-width:900px){
  .nav,.hdr .cta{display:none}
  .hdr .wrap{justify-content:space-between}
  .tabbar{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;left:0;right:0;bottom:0;z-index:45;background:rgba(10,12,14,.96);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom,0px);padding-left:env(safe-area-inset-left,0px);padding-right:env(safe-area-inset-right,0px)}
  .tabbar a,.tabbar button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;height:var(--tab);color:var(--dim);font-size:11px;font-weight:600;background:none;border:none;text-decoration:none!important;cursor:pointer}
  .tabbar svg{width:22px;height:22px}
  .tabbar .on{color:var(--green)}
  body{padding-bottom:calc(var(--tab) + env(safe-area-inset-bottom,0px))}
}
.sheet{position:fixed;inset:0;z-index:60;background:rgba(0,0,0,.6);display:flex;align-items:flex-end}
.sheet>div{width:100%;background:var(--panel);border-top:1px solid var(--line2);border-radius:18px 18px 0 0;padding:10px 16px calc(20px + env(safe-area-inset-bottom,0px))}
.sheet .grip{width:40px;height:4px;border-radius:2px;background:var(--line2);margin:4px auto 14px}
.sheet a{display:flex;align-items:center;justify-content:space-between;padding:15px 6px;border-bottom:1px solid var(--line);color:var(--fg);font-weight:600;text-decoration:none!important}
.sheet a span{color:var(--dim);font-weight:400;font-size:13px}

/* ---------- pie ---------- */
.ftr{margin-top:auto;border-top:1px solid var(--line);padding-block:36px 40px;color:var(--dim);font-size:13px}
.ftr .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
.ftr h4{margin:0 0 10px;color:var(--fg);font-size:13px}
.ftr a{display:block;color:var(--dim);padding:3px 0}
.ftr a:hover{color:var(--fg)}
.ftr p{margin:10px 0 0;max-width:42ch}
.ftr .legal{grid-column:1/-1;border-top:1px solid var(--line);padding-top:18px;font-size:12px;line-height:1.6}
@media (max-width:900px){.ftr .wrap{grid-template-columns:1fr 1fr}.ftr .wrap>div:first-child{grid-column:1/-1}}

/* ---------- elementos ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--green);color:#00180d;border:none;font-weight:800;font-size:15px;padding:12px 20px;border-radius:10px;cursor:pointer;white-space:nowrap;text-decoration:none!important;transition:filter .15s,transform .15s}
.btn:hover{filter:brightness(1.08)}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.4;cursor:not-allowed}
.btn.sm{font-size:13px;padding:8px 14px;border-radius:8px}
.btn.red{background:var(--red);color:#fff}
.ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:transparent;border:1px solid var(--line2);color:var(--fg);font-weight:600;font-size:14px;padding:11px 18px;border-radius:10px;cursor:pointer;white-space:nowrap;text-decoration:none!important}
.ghost:hover{border-color:#3a414b;background:var(--panel)}
.ghost.sm{font-size:13px;padding:7px 12px;border-radius:8px}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--green)}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);min-width:0}
.panel>h3{margin:0;padding:14px 16px;border-bottom:1px solid var(--line);font-size:14px;font-weight:700;display:flex;justify-content:space-between;align-items:center;gap:10px}
.panel>h3 small{font-family:var(--mono);font-weight:400;font-size:11px;color:var(--dim)}
.pbody{padding:16px}
.stack{display:flex;flex-direction:column;gap:14px;min-width:0}
.chips{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.chips::-webkit-scrollbar{display:none}
.chips button{flex-shrink:0;background:none;border:1px solid var(--line2);color:var(--dim);font-size:13px;font-weight:600;padding:7px 13px;border-radius:999px;cursor:pointer;white-space:nowrap}
.chips button:hover{color:var(--fg)}
.chips button.on{color:var(--green);border-color:var(--green-bd);background:var(--green-bg)}
.tag{display:inline-block;font-family:var(--mono);font-size:10px;font-weight:600;padding:2px 7px;border-radius:4px;background:var(--green-bg);color:var(--green);vertical-align:middle;letter-spacing:.02em}
.tag.red{background:var(--red-bg);color:var(--red)}
.tag.gray{background:var(--panel2);color:var(--dim)}
.empty{padding:36px 16px;text-align:center;color:var(--dim);display:flex;flex-direction:column;align-items:center;gap:12px}
.empty b{color:var(--fg)}
.note{font-size:13px;color:var(--dim);line-height:1.55}
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);z-index:80;background:var(--panel2);border:1px solid var(--green-bd);color:var(--fg);padding:11px 16px;border-radius:10px;font-size:14px;font-weight:600;box-shadow:0 10px 30px rgba(0,0,0,.5);max-width:calc(100% - 32px)}
@media (max-width:900px){.toast{bottom:calc(var(--tab) + 16px + env(safe-area-inset-bottom,0px))}}
.ach-toast{display:flex;align-items:center;gap:10px}
.ach-toast i{font-style:normal;font-size:20px}

/* formularios */
.form{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;align-items:end}
.f{display:flex;flex-direction:column;gap:6px;min-width:0}
.f label{font-size:12px;color:var(--dim);font-weight:600}
.f input,.f select,.search input{background:var(--bg);border:1px solid var(--line2);color:var(--fg);font:15px var(--mono);padding:11px 12px;border-radius:9px;width:100%;min-width:0}
.f input:focus,.f select:focus,.search input:focus{outline:none;border-color:var(--green-d)}

/* tablas */
.tbl{overflow-x:auto}
.tbl table{width:100%;border-collapse:collapse;font-family:var(--mono);font-size:13px;font-variant-numeric:tabular-nums}
.tbl th{text-align:right;color:var(--dim);font-weight:400;font-size:10px;letter-spacing:.1em;text-transform:uppercase;padding:10px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
.tbl td{text-align:right;padding:11px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
.tbl th:first-child,.tbl td:first-child{text-align:left}
.tbl tr:last-child td{border-bottom:none}
.x{background:none;border:none;color:var(--dim);cursor:pointer;font-size:15px;padding:4px 8px;border-radius:6px}
.x:hover{color:var(--red);background:var(--red-bg)}

/* cabecera de página */
.phead{padding-block:40px 24px;display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px}
.phead h1{margin:8px 0 0;font-size:clamp(30px,4vw,44px);font-weight:900;letter-spacing:-.03em;line-height:1.05;text-wrap:balance}
.phead p{margin:10px 0 0;color:var(--dim);max-width:62ch;font-size:16px}
.page{padding-bottom:56px;display:flex;flex-direction:column;gap:20px}

/* indicadores */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.kpi{background:var(--bg2);padding:16px 18px;display:flex;flex-direction:column;gap:6px;min-width:0}
.kpi span{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--dim)}
.kpi b{font-family:var(--mono);font-size:22px;font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.kpi small{font-family:var(--mono);font-size:12px;color:var(--dim)}
@media (max-width:900px){.kpis{grid-template-columns:1fr 1fr}.kpi b{font-size:18px}}
.chart svg{display:block;width:100%;height:auto}

/* aviso de cookies */
.consent{position:fixed;left:16px;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:70;max-width:560px;margin-left:auto;background:var(--panel2);border:1px solid var(--line2);border-radius:14px;padding:18px;box-shadow:0 20px 50px rgba(0,0,0,.6)}
.consent p{margin:0 0 14px;font-size:14px;color:var(--fg2)}
.consent div{display:flex;gap:8px;flex-wrap:wrap}
@media (max-width:900px){.consent{bottom:calc(var(--tab) + 12px + env(safe-area-inset-bottom,0px))}}

/* ---------- inicio ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;padding-block:72px 64px}
.hero h1{font-size:clamp(40px,5vw,66px);font-weight:900;letter-spacing:-.04em;line-height:.98;margin:16px 0 20px;text-wrap:balance}
.hero h1 em{font-style:normal;color:var(--green)}
.hero p{font-size:18px;color:var(--fg2);max-width:52ch;margin:0 0 28px}
.hero .ctas{display:flex;gap:10px;flex-wrap:wrap}
.hero .trust{display:flex;gap:18px;flex-wrap:wrap;margin-top:26px;color:var(--dim);font-size:13px}
.hero .trust span::before{content:"✓ ";color:var(--green)}
.grid-bg{position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse at 75% 40%,#000 0%,transparent 65%);-webkit-mask-image:radial-gradient(ellipse at 75% 40%,#000 0%,transparent 65%);opacity:.5;pointer-events:none}
.demo-card{position:relative;background:var(--panel);border:1px solid var(--line2);border-radius:16px;padding:18px;box-shadow:0 30px 80px rgba(0,0,0,.55)}
.demo-card .top{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.demo-card .px{font-family:var(--mono);font-size:30px;font-weight:700}
.demo-card .acts{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:14px}
.demo-card .bal{display:flex;justify-content:space-between;font-family:var(--mono);font-size:12px;color:var(--dim);margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}
.sec{padding-block:72px;border-bottom:1px solid var(--line)}
.sec h2{font-size:clamp(28px,3.4vw,40px);font-weight:900;letter-spacing:-.03em;line-height:1.08;margin:10px 0 12px;text-wrap:balance}
.sec>.wrap>p{color:var(--dim);font-size:17px;max-width:60ch;margin:0 0 36px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.step{background:var(--bg2);padding:28px}
.step .n{font-family:var(--mono);font-size:12px;color:var(--green);letter-spacing:.1em}
.step h3{margin:10px 0 8px;font-size:22px;font-weight:800}
.step p{margin:0 0 18px;color:var(--dim)}
.courses{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.course{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px;display:flex;flex-direction:column;gap:14px;text-decoration:none!important;color:var(--fg);transition:border-color .2s}
.course:hover{border-color:var(--green-bd)}
.course .k{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--dim)}
.course h3{margin:0;font-size:26px;font-weight:900;letter-spacing:-.02em}
.course p{margin:0;color:var(--dim)}
.prog{display:flex;align-items:center;gap:12px;font-family:var(--mono);font-size:12px;color:var(--dim)}
.bar{flex:1;height:5px;border-radius:3px;background:var(--panel2);overflow:hidden}
.bar i{display:block;height:100%;width:0;background:var(--green);border-radius:3px;transition:width .4s}
.tools{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.tool{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px;color:var(--fg);text-decoration:none!important;display:flex;flex-direction:column;gap:8px;transition:border-color .2s}
.tool:hover{border-color:var(--green-bd)}
.tool svg{width:28px;height:28px;color:var(--green)}
.tool h3{margin:6px 0 0;font-size:18px}
.tool p{margin:0;color:var(--dim);font-size:14px}
.badges{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.badge{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px;display:flex;flex-direction:column;gap:6px;opacity:.45}
.badge.got{opacity:1;border-color:var(--green-bd)}
.badge i{font-style:normal;font-size:24px;filter:grayscale(1)}
.badge.got i{filter:none}
.badge b{font-size:13px}
.badge span{font-size:12px;color:var(--dim)}
.disclaimer{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px;display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:start}
.disclaimer svg{width:28px;height:28px;color:var(--amber)}
.disclaimer h3{margin:0 0 6px}
.disclaimer p{margin:0;color:var(--dim)}
@media (max-width:900px){
  .hero .wrap{grid-template-columns:1fr;padding-block:40px 40px;gap:32px}
  .steps,.courses,.tools{grid-template-columns:1fr}
  .tools{grid-template-columns:1fr 1fr}
  .sec{padding-block:48px}
}

/* ---------- aprende ---------- */
.path{display:flex;flex-direction:column;gap:22px}
.level{background:var(--panel);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.level>header{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 18px;border-bottom:1px solid var(--line)}
.level>header b{font-size:16px}
.level>header span{font-family:var(--mono);font-size:12px;color:var(--dim)}
.level ol{list-style:none;margin:0;padding:6px}
.level li a{display:grid;grid-template-columns:30px 1fr auto;gap:10px;align-items:center;padding:11px 12px;border-radius:9px;color:var(--fg2);text-decoration:none!important}
.level li a:hover{background:var(--panel2);color:var(--fg)}
.level li .ck{width:22px;height:22px;border-radius:50%;border:1.5px solid var(--line2);display:grid;place-items:center;font-size:12px;font-family:var(--mono);color:var(--dim)}
.level li.ok .ck{background:var(--green);border-color:var(--green);color:#00180d;font-weight:800}
.level li small{font-family:var(--mono);font-size:11px;color:var(--dim)}
.ctabs{margin-bottom:6px}
/* lección */
.lwrap{display:grid;grid-template-columns:280px minmax(0,1fr);gap:40px;padding-block:28px 64px}
.lside{position:sticky;top:calc(var(--hh) + 20px);align-self:start;max-height:calc(100vh - var(--hh) - 40px);overflow-y:auto}
.lside .back{display:inline-block;font-size:13px;color:var(--dim);margin-bottom:12px}
.lside h4{margin:0 0 4px;font-size:15px}
.lside .prog{margin-bottom:12px}
.lside ol{list-style:none;margin:0;padding:0;border-left:1px solid var(--line)}
.lside li a{display:block;padding:7px 12px;font-size:13px;color:var(--dim);border-left:2px solid transparent;margin-left:-1px;text-decoration:none!important;line-height:1.35}
.lside li a:hover{color:var(--fg)}
.lside li.ok a::before{content:"✓ ";color:var(--green)}
.lside li.on a{color:var(--fg);border-left-color:var(--green);background:var(--green-bg)}
.lesson{max-width:740px;font-size:16.5px;line-height:1.7}
.lesson .crumbs{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--green)}
.lesson h1{font-size:clamp(30px,4vw,42px);font-weight:900;letter-spacing:-.03em;line-height:1.08;margin:10px 0 20px;text-wrap:balance}
.lesson h3{font-size:20px;margin:34px 0 8px}
.lesson p,.lesson li{color:var(--fg2)}
.lesson b{color:var(--fg)}
.lesson ul{padding-left:20px}
.lesson li{margin:6px 0}
.dg{display:block;width:100%;height:auto;margin:20px 0;background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:12px}
.terms{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:18px 0}
.term{background:var(--bg2);padding:15px 17px;display:flex;flex-direction:column;gap:4px}
.term b{font-size:15px;color:var(--green)}
.term span{font-size:14.5px;color:var(--fg2);line-height:1.55}
.callout{margin:22px 0;padding:15px 17px;border-radius:10px;background:var(--green-bg);border:1px solid var(--green-bd);font-size:15px;color:var(--fg2)}
.callout.warn{background:var(--red-bg);border-color:rgba(240,68,79,.3)}
.calcbox{margin:18px 0;padding:15px 17px;border-radius:10px;background:var(--panel);border:1px solid var(--line);font-family:var(--mono);font-size:13.5px;line-height:1.85;color:var(--fg2)}
.pat{display:grid;grid-template-columns:220px 1fr;gap:18px;align-items:center;border-bottom:1px solid var(--line);padding:6px 0}
.pat .dg{margin:8px 0}
.pat p{margin:6px 0 0;font-size:15px}
.builder{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px;margin:16px 0}
.bsl{display:flex;flex-direction:column;gap:14px}
.bsl label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--dim)}
.bsl input{accent-color:var(--green);width:100%}
.bview .dg{margin:0;max-width:200px;border:none;background:none}
.bexp{font-size:15px;margin:8px 0 0}
.obook{max-width:320px;margin:18px 0;border:1px solid var(--line);border-radius:12px;overflow:hidden;font-family:var(--mono);font-size:13px}
.oh,.or{display:flex;justify-content:space-between;padding:5px 14px}
.oh{color:var(--dim);font-size:10px;text-transform:uppercase;letter-spacing:.1em;border-bottom:1px solid var(--line)}
.or.ask span:first-child{color:var(--red)}.or.bid span:first-child{color:var(--green)}
.omid{padding:8px 14px;border-block:1px solid var(--line)}
.omid small{color:var(--dim)}
.lnext{display:flex;justify-content:space-between;gap:12px;margin-top:44px;padding-top:22px;border-top:1px solid var(--line);flex-wrap:wrap}
.lnext a{max-width:100%}
.lnext .ghost,.lnext .btn{white-space:normal;text-align:left}
.quiz{display:flex;flex-direction:column;gap:24px;margin-top:18px}
.qq>b{display:block;margin-bottom:10px}
.qo{display:flex;flex-direction:column;gap:8px}
.qo button{text-align:left;background:var(--panel);border:1px solid var(--line2);color:var(--fg);padding:12px 15px;border-radius:10px;cursor:pointer;font-size:15px}
.qo button:hover:not(:disabled){border-color:#3a414b}
.qo button.right{border-color:var(--green);background:var(--green-bg)}
.qo button.wrong{border-color:var(--red);background:var(--red-bg)}
.qo button:disabled{cursor:default}
.qe{font-size:15px;margin:10px 0 0}
.qscore{margin-top:28px;padding:18px;border-radius:12px;background:var(--panel);border:1px solid var(--line);display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between}
@media (max-width:900px){
  .lwrap{grid-template-columns:1fr;gap:0;padding-top:16px}
  .lside{position:static;max-height:none;margin-bottom:8px}
  .lside ol{display:none}
  .lside.open ol{display:block}
  .terms,.pat,.builder{grid-template-columns:1fr}
  .lesson{font-size:16px}
}
.ltoggle{display:none}
@media (max-width:900px){.ltoggle{display:inline-flex;margin-bottom:10px}}

/* ---------- simulador / cartera / calculadoras ---------- */
.two{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:20px;align-items:start}
.sim{display:grid;grid-template-columns:280px minmax(0,1fr) 340px;gap:20px;align-items:start}
.calc{display:grid;grid-template-columns:340px minmax(0,1fr);gap:20px;align-items:start}
.search{padding:10px}
.clist{max-height:540px;overflow-y:auto}
.crow{display:grid;grid-template-columns:1fr auto 70px;gap:8px;padding:10px 14px;font-family:var(--mono);font-size:13px;cursor:pointer;border-bottom:1px solid var(--line)}
.crow:hover{background:var(--panel2)}
.crow.on{background:var(--green-bg);box-shadow:inset 2px 0 var(--green)}
.crow span:last-child{text-align:right}
.bigp{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.bigp b{font-family:var(--mono);font-size:30px}
.quick{display:flex;gap:6px;flex-wrap:wrap}
.quick button{background:none;border:1px solid var(--line2);color:var(--dim);font:13px var(--mono);padding:6px 10px;border-radius:7px;cursor:pointer}
.quick button:hover{color:var(--fg)}
.quick button.on{color:var(--green);border-color:var(--green-bd);background:var(--green-bg)}
.legend2{display:flex;flex-direction:column;gap:8px;padding:0 16px 16px}
.legend2 div{display:grid;grid-template-columns:12px 1fr auto;gap:10px;align-items:center;font-family:var(--mono);font-size:12.5px}
.legend2 i{width:10px;height:10px;border-radius:2px}
.res{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border-bottom:1px solid var(--line)}
.res div{background:var(--panel);padding:15px 16px;display:flex;flex-direction:column;gap:4px;min-width:0}
.res span{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--dim)}
.res b{font-family:var(--mono);font-size:20px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.conv{font-family:var(--mono);font-size:34px;font-weight:700;padding:24px 16px;word-break:break-all}
.mtabs{display:none}
@media (max-width:1100px){.sim{grid-template-columns:1fr 1fr}.sim>.mk{grid-column:1/-1}.sim>.mk .clist{max-height:300px}}
@media (max-width:900px){
  .two,.sim,.calc{grid-template-columns:1fr}
  .res{grid-template-columns:1fr}
  .conv{font-size:26px}
}

/* ---------- mercado cripto (terminal) ---------- */
body.term-page{height:100vh;overflow:hidden}
.tm{flex:1;min-height:0;display:grid;grid-template-rows:auto auto 1fr auto;gap:8px;padding:8px max(8px,env(safe-area-inset-left,0px)) 8px max(8px,env(safe-area-inset-right,0px));font-family:var(--mono);font-size:12px;font-variant-numeric:tabular-nums}
.tbox{background:var(--panel);border:1px solid var(--line);border-radius:10px;min-width:0;min-height:0}
.ttop{display:flex;flex-wrap:wrap;align-items:center;gap:18px;padding:9px 14px}
.tpair{display:flex;align-items:center;gap:9px;font-family:var(--sans);font-weight:800;font-size:18px}
.tpair img{width:24px;height:24px;border-radius:50%}
.tpair span{font-family:var(--mono);font-weight:400;font-size:12px;color:var(--dim)}
.tbig{font-size:22px;font-weight:700}
.tstat{display:flex;flex-direction:column;gap:2px}
.tstat span:first-child{color:var(--dim);font-size:10px;text-transform:uppercase;letter-spacing:.08em}
.ttop .act{margin-left:auto;display:flex;align-items:center;gap:14px}
.tape{overflow:hidden;white-space:nowrap;padding:6px 0}
.tape-in{display:inline-block;animation:scroll 70s linear infinite}
.tape-in span{margin:0 16px}
@keyframes scroll{to{transform:translateX(-50%)}}
.tmain{display:grid;grid-template-columns:250px minmax(0,1fr) 250px;gap:8px;min-height:0}
.tcol{display:flex;flex-direction:column;min-height:0}
.th{padding:8px 12px;border-bottom:1px solid var(--line);color:var(--dim);font-size:10px;text-transform:uppercase;letter-spacing:.1em;display:flex;justify-content:space-between;align-items:center;gap:8px}
.tsearch{padding:6px}
.tsearch input{background:var(--bg);border:1px solid var(--line2);color:var(--fg);font:12px var(--mono);padding:7px 9px;border-radius:6px;width:100%}
.tsearch input:focus{outline:none;border-color:var(--green-d)}
.tlist{overflow-y:auto;flex:1}
.trow{display:grid;grid-template-columns:1fr auto 64px;gap:6px;padding:5px 12px;align-items:center;cursor:pointer}
.trow:hover{background:var(--panel2)}
.trow.sel{background:var(--green-bg);box-shadow:inset 2px 0 var(--green)}
.trow .n{display:flex;align-items:center;gap:6px;min-width:0;overflow:hidden}
.trow img{width:16px;height:16px;border-radius:50%}
.trow span:nth-child(3){text-align:right}
.fu{background:rgba(46,229,157,.25)}.fd{background:rgba(240,68,79,.25)}
.tfs{display:flex;gap:2px}
.tfs button{background:none;border:none;color:var(--dim);font:11px var(--mono);padding:4px 8px;border-radius:5px;cursor:pointer}
.tfs button.on{color:var(--green);background:var(--green-bg)}
.legend{display:flex;flex-wrap:wrap;gap:12px;padding:6px 12px;font-size:11px;color:var(--dim)}
.legend b{color:var(--fg);font-weight:500}
.chartwrap{flex:1;position:relative;min-height:0}
.chartwrap canvas{position:absolute;inset:0;width:100%;height:100%}
.book .r{display:grid;grid-template-columns:1fr 1fr;position:relative;padding:1px 12px}
.book .r span:last-child{text-align:right}
.book .bar2{position:absolute;right:0;top:0;bottom:0;opacity:.15}
.mid{padding:7px 12px;font-size:16px;font-weight:700;border-block:1px solid var(--line)}
.trades{flex:1;overflow:hidden;border-top:1px solid var(--line)}
.trades .r{display:grid;grid-template-columns:1fr 1fr 1fr;padding:1px 12px}
.trades .r span:nth-child(2),.trades .r span:nth-child(3){text-align:right}
.trades .r span:nth-child(3){color:var(--dim)}
.tbottom{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.tstats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px 14px;padding:10px 14px}
.tbottom table{width:100%;border-collapse:collapse}
.tbottom th,.tbottom td{text-align:right;padding:5px 12px}
.tbottom th{color:var(--dim);font-weight:400;font-size:10px;text-transform:uppercase;letter-spacing:.08em;border-bottom:1px solid var(--line)}
.tbottom th:first-child,.tbottom td:first-child{text-align:left}
.offline{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center;padding:24px;color:var(--dim);font-family:var(--sans);font-size:14px}
.offline b{color:var(--fg);font-size:17px}
@media (max-width:1000px){
  .tm .legend span:nth-child(n+6){display:none}
  body.term-page{height:auto;overflow:visible}
  .tm{grid-template-rows:auto}
  .tmain{grid-template-columns:1fr}
  .tmain .chartcol{height:62vh;order:-1}
  .tmain .mkcol{height:420px}
  .tmain .bookcol{display:none}
  .tbottom{grid-template-columns:1fr}
  .tstats{grid-template-columns:repeat(2,1fr)}
  .ttop{gap:12px}.ttop .hide-m{display:none}
  .tape{display:none}
}

/* ---------- bolsa ---------- */
body.bolsa-page{height:100vh;overflow:hidden}
.bolsa{flex:1;min-height:0;display:grid;grid-template-rows:auto auto 1fr auto}
.btape{height:46px;border-bottom:1px solid var(--line);overflow:hidden}
.subnav{display:flex;gap:2px;padding:0 12px;border-bottom:1px solid var(--line);overflow-x:auto;height:44px;scrollbar-width:none}
.subnav::-webkit-scrollbar{display:none}
.subnav button{flex-shrink:0;background:none;border:none;border-bottom:2px solid transparent;color:var(--dim);font-weight:600;font-size:13px;padding:0 12px;cursor:pointer;white-space:nowrap}
.subnav button:hover{color:var(--fg)}
.subnav button.on{color:var(--green);border-bottom-color:var(--green)}
.panes{min-height:0;position:relative}
.pane{position:absolute;inset:0;display:grid;grid-template-rows:auto 1fr;min-height:0}
.pane>.chips{padding:10px 12px;border-bottom:1px solid var(--line)}
.w{width:100%;height:100%;min-height:0}
.tradingview-widget-container,.tradingview-widget-container iframe{color-scheme:light;background:transparent!important}
.charts{grid-template-rows:none;grid-template-columns:270px minmax(0,1fr) 360px}
.co{display:flex;flex-direction:column;border-right:1px solid var(--line);min-height:0}
.co input{margin:10px 10px 0;background:var(--panel);border:1px solid var(--line2);color:var(--fg);font:13px var(--mono);padding:9px 11px;border-radius:8px}
.co input:focus{outline:none;border-color:var(--green-d)}
.co .chips{padding:10px;flex-wrap:wrap;border-bottom:1px solid var(--line)}
.co .chips button{font-size:11px;padding:4px 9px}
.colist{overflow-y:auto;flex:1}
.grp{padding:12px 12px 6px;font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);position:sticky;top:0;background:var(--bg)}
.it{display:grid;grid-template-columns:72px 1fr;gap:8px;align-items:baseline;padding:7px 12px;cursor:pointer}
.it:hover{background:var(--panel)}
.it.on{background:var(--green-bg);box-shadow:inset 2px 0 var(--green)}
.it b{font-family:var(--mono);font-size:12px;font-weight:600;overflow:hidden;text-overflow:ellipsis}
.it span{color:var(--dim);font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.center{display:grid;grid-template-rows:auto 1fr;min-width:0;min-height:0}
.sinfo{min-height:120px;border-bottom:1px solid var(--line)}
.right{display:grid;grid-template-rows:auto 1fr;border-left:1px solid var(--line);min-height:0}
.rtabs{display:flex;border-bottom:1px solid var(--line);height:44px}
.rtabs button{flex:1;background:none;border:none;border-bottom:2px solid transparent;color:var(--dim);font-size:13px;font-weight:600;cursor:pointer}
.rtabs button.on{color:var(--green);border-bottom-color:var(--green)}
.rbody{position:relative;min-height:0}
.rbody>div{position:absolute;inset:0}
.credit{padding:6px 14px;font-family:var(--mono);font-size:10px;color:var(--dim);border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:12px}
.gate{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;padding:40px 20px;height:100%}
.gate b{font-size:18px}
.gate p{color:var(--dim);max-width:52ch;margin:0}
.wmsg{padding:24px;color:var(--dim);font:12px var(--mono)}
@media (max-width:1000px){
  body.bolsa-page{height:auto;overflow:visible}
  .panes,.pane{position:relative;inset:auto}
  .pane{height:75vh}
  .charts{grid-template-columns:1fr;height:auto!important}
  .co{max-height:340px;border-right:none;border-bottom:1px solid var(--line)}
  .center{height:640px}
  .right{height:620px;border-left:none;border-top:1px solid var(--line)}
}

/* ---------- textos legales ---------- */
.prose{max-width:760px;padding-bottom:64px;font-size:16px;line-height:1.7;color:var(--fg2)}
.prose h2{color:var(--fg);font-size:21px;margin:34px 0 8px}
.prose b{color:var(--fg)}
.fill{background:rgba(245,184,61,.14);color:var(--amber);padding:1px 6px;border-radius:4px;font-family:var(--mono);font-size:.9em}
.dot{width:8px;height:8px;border-radius:50%;background:var(--dim);display:inline-block}
.dot.on{background:var(--green);animation:pulse 1.4s infinite}
body.term-page main,body.bolsa-page main{flex:1;min-height:0;display:flex;flex-direction:column}
@media (max-width:1000px){body.term-page main,body.bolsa-page main{display:block}}
.panes>.gate{position:absolute;inset:0;z-index:5;background:var(--bg)}
@supports (height:100dvh){body.term-page,body.bolsa-page{height:100dvh}body{min-height:100dvh}}

/* ================= ANIMACIONES ================= */
/* gurmukhi */
body.lang-pa{--sans:"Noto Sans Gurmukhi","Archivo",system-ui,sans-serif}
/* selector de idioma */
.langs{display:flex;gap:2px;margin-left:auto;background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:3px}
.langs a{font:600 11px var(--mono);color:var(--dim);padding:5px 9px;border-radius:999px;text-decoration:none!important;transition:color .2s,background .2s}
.langs a:hover{color:var(--fg)}
.langs a.on{color:#00180d;background:var(--green)}
.hdr .cta{margin-left:12px}
@media (max-width:900px){.langs{margin-left:0}.langs a{padding:5px 8px}}

/* intro con el logo (solo la primera vez en cada visita) */
.intro-screen{display:none}
html.intro .intro-screen{display:flex;position:fixed;inset:0;z-index:200;background:var(--bg);align-items:center;justify-content:center;flex-direction:column;gap:22px;
  animation:introOut .7s cubic-bezier(.7,0,.2,1) 1.75s forwards}
html.intro body{overflow:hidden}
.intro-screen .mark{display:flex;align-items:flex-end;gap:10px;height:96px}
.intro-screen .mark i{display:block;width:18px;border-radius:3px;background:var(--green);transform-origin:bottom;transform:scaleY(0);position:relative;animation:barUp .55s cubic-bezier(.2,.9,.3,1.3) forwards}
.intro-screen .mark i::before{content:"";position:absolute;left:50%;width:2px;margin-left:-1px;top:-14px;bottom:-12px;background:var(--green);opacity:.7}
.intro-screen .mark i:nth-child(1){height:46px;animation-delay:.15s}
.intro-screen .mark i:nth-child(2){height:72px;animation-delay:.3s}
.intro-screen .mark i:nth-child(3){height:58px;animation-delay:.45s;opacity:.55}
.intro-screen .mark i:nth-child(4){height:92px;animation-delay:.6s}
.intro-screen .word{font:900 44px var(--sans);letter-spacing:-.03em;display:flex;gap:2px;overflow:hidden}
.intro-screen .word span{display:inline-block;transform:translateY(110%);animation:letterUp .5s cubic-bezier(.2,.9,.2,1) forwards}
.intro-screen .word span.g{color:var(--green)}
.intro-screen .word span:nth-child(1){animation-delay:.75s}.intro-screen .word span:nth-child(2){animation-delay:.82s}.intro-screen .word span:nth-child(3){animation-delay:.89s}
.intro-screen .word em{font-style:normal;font-weight:600;color:var(--dim);margin-left:12px;display:inline-block;opacity:0;animation:fadeIn .5s ease 1.05s forwards}
.intro-screen .line{width:180px;height:2px;background:var(--line);overflow:hidden;border-radius:2px}
.intro-screen .line b{display:block;height:100%;width:100%;background:var(--green);transform:translateX(-100%);animation:lineIn 1.3s cubic-bezier(.6,0,.2,1) .2s forwards}
@keyframes barUp{to{transform:scaleY(1)}}
@keyframes letterUp{to{transform:none}}
@keyframes fadeIn{to{opacity:1}}
@keyframes lineIn{to{transform:none}}
@keyframes introOut{to{clip-path:inset(0 0 100% 0);visibility:hidden}}

/* transiciones entre páginas */
@view-transition{navigation:auto}
.hdr{view-transition-name:hdr}
.tabbar{view-transition-name:tabbar}
::view-transition-old(root){animation:vtOut .22s ease both}
::view-transition-new(root){animation:vtIn .38s cubic-bezier(.2,.8,.2,1) both}
@keyframes vtOut{to{opacity:0;transform:translateY(-6px)}}
@keyframes vtIn{from{opacity:0;transform:translateY(10px)}}
main{animation:pageIn .5s cubic-bezier(.2,.8,.2,1) both}
@keyframes pageIn{from{opacity:.001;transform:translateY(8px)}}

/* aparición al hacer scroll */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.8,.2,1),transform .7s cubic-bezier(.2,.8,.2,1);transition-delay:var(--d,0s)}
.rv.in{opacity:1;transform:none}

/* portada */
.hero h1 .ln{display:block;overflow:hidden;padding-bottom:.06em}
.hero h1 .ln>span{display:inline-block;animation:letterUp .8s cubic-bezier(.2,.9,.2,1) both}
.hero h1 .ln:nth-child(2)>span{animation-delay:.12s}
.hero .eyebrow,.hero p,.hero .ctas,.hero .trust{animation:pageIn .8s cubic-bezier(.2,.8,.2,1) both}
.hero p{animation-delay:.2s}.hero .ctas{animation-delay:.3s}.hero .trust{animation-delay:.4s}
.demo-card{animation:cardIn 1s cubic-bezier(.2,.8,.2,1) .25s both}
@keyframes cardIn{from{opacity:0;transform:translateY(24px) rotate(-1.5deg) scale(.97)}}
.demo-card::before{content:"";position:absolute;inset:-1px;border-radius:17px;padding:1px;background:linear-gradient(130deg,var(--green-bd),transparent 40%,transparent 60%,var(--green-bd));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;background-size:300% 300%;animation:borderMove 6s linear infinite}
@keyframes borderMove{to{background-position:300% 0}}
.grid-bg{animation:gridDrift 30s linear infinite}
@keyframes gridDrift{to{background-position:56px 56px,56px 56px}}

/* micro-interacciones */
.btn,.ghost{transition:filter .15s,transform .2s cubic-bezier(.2,.8,.2,1),background .2s,border-color .2s,box-shadow .2s}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 24px rgba(46,229,157,.22)}
.ghost:hover{transform:translateY(-1px)}
.course,.tool,.level,.panel,.step{transition:border-color .25s,transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s}
.course:hover,.tool:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(0,0,0,.45)}
.tool svg{transition:transform .3s cubic-bezier(.2,.8,.2,1)}
.tool:hover svg{transform:scale(1.12) rotate(-4deg)}
.logo svg rect:not(:first-child){transform-origin:center bottom;transform-box:fill-box;transition:transform .3s cubic-bezier(.2,.9,.3,1.4)}
.logo:hover svg rect:nth-child(3){transform:scaleY(1.25)}
.logo:hover svg rect:nth-child(4){transform:scaleY(.8)}
.logo:hover svg rect:nth-child(5){transform:scaleY(1.4)}
.nav a{position:relative;border-bottom-color:transparent!important}
.nav a::after{content:"";position:absolute;left:12px;right:12px;bottom:-1px;height:2px;background:var(--green);transform:scaleX(0);transition:transform .3s cubic-bezier(.2,.8,.2,1)}
.nav a:hover::after{transform:scaleX(.4)}
.nav a.on::after{transform:scaleX(1)}
.chips button,.quick button,.subnav button,.rtabs button,.tfs button,.crow,.trow,.it,.lside li a,.level li a{transition:color .2s,background .2s,border-color .2s,box-shadow .2s}
.tabbar a,.tabbar button{transition:color .2s,transform .2s}
.tabbar a:active,.tabbar button:active{transform:scale(.92)}
.tabbar .on svg{animation:tabPop .35s cubic-bezier(.2,.9,.3,1.5)}
@keyframes tabPop{from{transform:scale(.8)}}
.sheet:not([hidden]){animation:fadeIn .2s ease both}
.sheet:not([hidden])>div{animation:sheetUp .35s cubic-bezier(.2,.9,.2,1) both}
@keyframes sheetUp{from{transform:translateY(100%)}}
.toast:not([hidden]){animation:toastIn .35s cubic-bezier(.2,.9,.3,1.3) both}
@keyframes toastIn{from{opacity:0;transform:translate(-50%,14px) scale(.96)}}
.consent{animation:toastIn2 .5s cubic-bezier(.2,.9,.2,1) .4s both}
@keyframes toastIn2{from{opacity:0;transform:translateY(20px)}}
.qo button{transition:border-color .2s,background .2s,transform .15s}
.qo button:hover:not(:disabled){transform:translateX(3px)}
.qo button.right{animation:pop .4s cubic-bezier(.2,.9,.3,1.5)}
.qo button.wrong{animation:shake .4s}
@keyframes pop{50%{transform:scale(1.02)}}
@keyframes shake{20%,60%{transform:translateX(-4px)}40%,80%{transform:translateX(4px)}}
.qe:not([hidden]),.qscore:not([hidden]){animation:pageIn .4s ease both}
.badge.got i{animation:pop .6s cubic-bezier(.2,.9,.3,1.5)}
.bar i{transition:width .9s cubic-bezier(.2,.8,.2,1)}
.kpi b{transition:color .3s}
.dg{animation:pageIn .6s ease both}
.lnext .btn:hover{transform:translateX(3px)}
.pane:not([hidden]),.rbody>div:not([hidden]),.calc:not([hidden]){animation:pageIn .35s ease both}

@media (prefers-reduced-motion:reduce){
  html.intro .intro-screen{display:none}
  html.intro body{overflow:auto}
  .rv{opacity:1;transform:none}
  ::view-transition-old(root),::view-transition-new(root){animation:none}
}
body.lang-pa{--mono:"JetBrains Mono","Noto Sans Gurmukhi",ui-monospace,monospace}
body.lang-pa h1,body.lang-pa h2,body.lang-pa h3,body.lang-pa .logo b{letter-spacing:0}
body.lang-pa .eyebrow,body.lang-pa .kpi span,body.lang-pa .lesson .crumbs,body.lang-pa .step .n,body.lang-pa .course .k,body.lang-pa .grp,body.lang-pa .tbl th,body.lang-pa .th,body.lang-pa .res span,body.lang-pa .tstat span:first-child{letter-spacing:.01em;text-transform:none}
body.lang-pa .lesson{line-height:1.85}
/* ---- curso de dropshipping ---- */
.courses{grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr))}
.flow{display:flex;align-items:stretch;gap:0;margin:22px 0;overflow:hidden}
.flow>div{flex:1 1 0;min-width:0;background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:14px 14px 15px;display:flex;flex-direction:column;gap:5px}
.flow>div em{font-style:normal;font-family:var(--mono);font-size:11px;color:var(--bg);background:var(--green);width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-weight:700}
.flow>div b{font-size:15px;color:var(--fg);line-height:1.25}
.flow>div span{font-size:13.5px;color:var(--fg2);line-height:1.5}
.flow>i{flex:0 0 22px;align-self:center;height:2px;background:var(--green-bd);position:relative}
.flow>i::after{content:"";position:absolute;right:0;top:-4px;border:5px solid transparent;border-left:6px solid var(--green);border-right:0}
@media (max-width:760px){.flow{flex-direction:column}.flow>i{flex:0 0 18px;width:2px;height:18px;align-self:flex-start;margin-left:24px}.flow>i::after{right:-4px;top:auto;bottom:0;border:5px solid transparent;border-top:6px solid var(--green);border-bottom:0}}
.mbar{margin:20px 0;background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:16px}
.mbar-t{font-family:var(--mono);font-size:12px;color:var(--dim);margin-bottom:10px}
.mbar-b{display:flex;height:22px;border-radius:6px;overflow:hidden;gap:2px}
.mbar-b i{display:block;min-width:3px;transform-origin:left;animation:mbarIn .9s cubic-bezier(.2,.8,.2,1) both}
.mbar ul{list-style:none;padding:0;margin:14px 0 0;display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:6px 16px}
.lesson .mbar li{margin:0;display:flex;align-items:center;gap:8px;font-size:14px}
.mbar li i{width:10px;height:10px;border-radius:3px;flex:0 0 10px}
.mbar li span{flex:1}
.mbar li b{font-family:var(--mono);font-size:13px;font-weight:500}
.mbar .c1{background:#5b6672}.mbar .c2{background:#8a6d3b}.mbar .c3{background:#3c4652}.mbar .c4{background:#f0444f}.mbar .c5{background:#2a3038}.mbar .win{background:var(--green)}.mbar .loss{background:var(--red)}
@keyframes mbarIn{from{transform:scaleX(0);opacity:0}}
.mcalc{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:18px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px;margin:18px 0}
.mc-in{display:grid;grid-template-columns:1fr 1fr;gap:10px 12px;align-content:start}
.mc-in label{display:flex;flex-direction:column;gap:5px;font-size:12.5px;color:var(--dim)}
.mc-in label span{line-height:1.3}
.mc-in input[type=number]{width:100%;background:var(--bg2);border:1px solid var(--line);border-radius:8px;padding:9px 10px;color:var(--fg);font-family:var(--mono);font-size:14px}
.mc-in input:focus{outline:none;border-color:var(--green)}
.mc-in .mc-ck{grid-column:1/-1;flex-direction:row;align-items:center;gap:9px;font-size:13px;color:var(--fg2)}
.mc-ck input{accent-color:var(--green);width:16px;height:16px}
.mc-in .note{grid-column:1/-1;margin:0;font-size:12px}
.mc-out{background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:16px;display:flex;flex-direction:column;gap:10px;align-self:start}
.mc-big span{display:block;font-size:12px;color:var(--dim);font-family:var(--mono)}
.mc-big b{font-family:var(--mono);font-size:30px;font-weight:700;color:inherit}
.mc-big.up b{color:var(--green)}.mc-big.down b{color:var(--red)}
.mc-row{display:flex;justify-content:space-between;gap:12px;font-size:13.5px;color:var(--fg2);border-top:1px solid var(--line);padding-top:9px}
.mc-row b{font-family:var(--mono);font-weight:500;white-space:nowrap}
.mc-warn{margin:0;font-size:13px;color:var(--red)}
@media (max-width:760px){.mcalc{grid-template-columns:1fr}.mc-in{grid-template-columns:1fr}}
.mbar .c6{background:#6b5b95}
.mc-in label span{min-height:2.6em;display:flex;align-items:flex-end}
@media (max-width:760px){.mc-in label span{min-height:0}}
/* ================= zonas ================= */
.zones{display:flex;gap:2px;margin-left:auto;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:3px}
.zones a{font-size:12.5px;font-weight:600;color:var(--dim);padding:6px 11px;border-radius:7px;text-decoration:none!important;transition:color .2s,background .2s;white-space:nowrap}
.zones a:hover{color:var(--fg)}
.zones a.on{color:var(--fg);background:var(--panel2);box-shadow:inset 0 0 0 1px var(--green-bd)}
.zones+.langs{margin-left:10px}
.hdr .nav{gap:22px}
@media (max-width:1180px){.zones{display:none}.zones+.langs{margin-left:auto}}
@media (max-width:900px){.zones+.langs{margin-left:0}}
.courses.one{grid-template-columns:minmax(0,1fr)}
@media (min-width:900px){.courses.one .course{display:grid;grid-template-columns:1fr auto;column-gap:32px;align-items:center}.courses.one .course>*{grid-column:1}.courses.one .course>.btn{grid-column:2;grid-row:1/5;align-self:center!important}}
/* portada */
.hub{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hub .wrap{position:relative;padding-block:64px 56px;display:flex;flex-direction:column;gap:34px}
.hub-head{text-align:center;max-width:720px;margin:0 auto}
.hub-head h1{font-size:clamp(38px,6vw,68px);font-weight:900;letter-spacing:-.04em;line-height:1.02;margin:12px 0 16px}
.hub-head h1 em{font-style:normal;color:var(--green)}
.hub-head h1 .ln{display:block}
.hub-head p{color:var(--fg2);font-size:17px;margin:0}
.zgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.zcard{position:relative;display:flex;flex-direction:column;gap:10px;padding:26px;background:var(--panel);border:1px solid var(--line);border-radius:18px;color:var(--fg);text-decoration:none!important;overflow:hidden;transition:transform .35s cubic-bezier(.2,.8,.2,1),border-color .3s,box-shadow .35s;animation:cardIn .9s cubic-bezier(.2,.8,.2,1) both}
.zcard:nth-child(2){animation-delay:.12s}.zcard:nth-child(3){animation-delay:.24s}
.zcard::before{content:"";position:absolute;inset:-1px;background:radial-gradient(420px 220px at 0% 0%,rgba(46,229,157,.13),transparent 60%);opacity:.55;transition:opacity .35s;pointer-events:none}
.zcard:hover{transform:translateY(-6px);border-color:var(--green-bd);box-shadow:0 24px 60px rgba(0,0,0,.5)}
.zcard:hover::before{opacity:1}
.zcard .zic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:var(--green-bg);color:var(--green);border:1px solid var(--green-bd)}
.zcard .zic svg{width:24px;height:24px}
.zcard h2{font-size:30px;font-weight:900;letter-spacing:-.03em;margin:0;line-height:1.05}
.zcard p{color:var(--fg2);margin:0;font-size:15px;line-height:1.55}
.zcard ul{list-style:none;padding:0;margin:4px 0 6px;display:flex;flex-wrap:wrap;gap:6px}
.zcard li{font:500 11.5px var(--mono);color:var(--dim);border:1px solid var(--line2);border-radius:999px;padding:4px 10px}
.zcard .btn{align-self:flex-start;margin-top:auto}
.zcard .zlive{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:9px 12px;font-family:var(--mono);font-size:13px}
.zcard .zlive b{font-weight:600}
.zcard .zlive .up{color:var(--green)}.zcard .zlive .down{color:var(--red)}
@media (max-width:900px){.zgrid{grid-template-columns:1fr}.hub .wrap{padding-block:36px 40px;gap:24px}.zcard{padding:22px}.zcard h2{font-size:26px}}
.hub .trust{display:flex;gap:18px;flex-wrap:wrap;color:var(--dim);font-size:13px;animation:pageIn .8s cubic-bezier(.2,.8,.2,1) .45s both}
.hub .trust span::before{content:"✓ ";color:var(--green)}
.hub-head .eyebrow,.hub-head p{animation:pageIn .8s cubic-bezier(.2,.8,.2,1) both}.hub-head p{animation-delay:.15s}
.hub-head h1 .ln{overflow:hidden;padding-bottom:.06em}
.hub-head h1 .ln>span{display:inline-block;animation:letterUp .8s cubic-bezier(.2,.9,.2,1) both}
.hub-head h1 .ln:nth-child(2)>span{animation-delay:.1s}
@media (min-width:901px){.zgrid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.zcard:nth-child(4){animation-delay:.36s}
/* zona destacada: Mente */
.zcard.zc-mente{border-color:var(--green-bd);background:linear-gradient(135deg,rgba(46,229,157,.10),var(--panel) 55%);box-shadow:0 0 0 1px rgba(46,229,157,.08),0 30px 80px rgba(0,0,0,.4)}
.zcard.zc-mente::before{opacity:1}
.zcard.zc-mente .eyebrow{color:var(--green)}
@media (min-width:901px){.zcard.zc-mente{display:grid;grid-template-columns:auto 1fr auto;column-gap:22px;align-items:center;padding:28px 30px}.zcard.zc-mente>*{grid-column:2}.zcard.zc-mente .zic{grid-column:1;grid-row:1/5;width:58px;height:58px}.zcard.zc-mente .zic svg{width:30px;height:30px}.zcard.zc-mente .btn{grid-column:3;grid-row:1/5;align-self:center;margin:0}.zcard.zc-mente h2{font-size:34px}}
.hub .wrap>.zcard.zc-mente{margin-bottom:-18px}
/* ===== Mente resaltada en toda la web (color propio: dorado) ===== */
:root{--mente:var(--green);--mente-bg:var(--green-bg);--mente-bd:var(--green-bd)}
.zcard.zc-mente{border-color:var(--mente-bd);background:linear-gradient(135deg,rgba(46,229,157,.15),var(--panel) 60%);box-shadow:0 0 0 1px rgba(46,229,157,.14),0 30px 80px rgba(0,0,0,.45)}
.zcard.zc-mente::before{background:radial-gradient(520px 260px at 0% 0%,rgba(46,229,157,.18),transparent 60%)}
.zcard.zc-mente:hover{border-color:var(--mente)}
.zcard.zc-mente .eyebrow{color:var(--mente)}
.zcard.zc-mente .zic{background:var(--mente-bg);color:var(--mente);border-color:var(--mente-bd)}
.zcard.zc-mente .btn{background:var(--mente);border-color:var(--mente);color:#04140d}
.zcard.zc-mente li{border-color:var(--mente-bd);color:var(--fg2)}
.zbadge{display:inline-block;background:var(--mente);color:#04140d;font:800 10.5px var(--sans);letter-spacing:.04em;text-transform:uppercase;padding:3px 8px;border-radius:999px;margin-right:8px;vertical-align:1px}
.zgrid>.zcard:last-child:nth-child(odd){grid-column:1/-1}
.zones a.zm{color:var(--mente)}
.zones a.zm:hover{color:#7ff0c2}
.sheet a.zm{color:var(--mente)}
.sheet a.zm span{color:var(--mente);opacity:.75}
.sec.mf{padding:22px 0;border-bottom:none}
.mente-first{display:flex;align-items:center;gap:18px;padding:18px 22px;border:1px solid var(--mente-bd);border-radius:16px;background:linear-gradient(90deg,rgba(46,229,157,.12),rgba(46,229,157,.02) 70%);color:var(--fg);text-decoration:none!important;transition:transform .3s cubic-bezier(.2,.8,.2,1),border-color .3s,box-shadow .3s}
.mente-first:hover{transform:translateY(-3px);border-color:var(--mente);box-shadow:0 18px 50px rgba(0,0,0,.45)}
.mente-first>svg{width:38px;height:38px;flex:none;color:var(--mente);padding:8px;box-sizing:content-box;border-radius:12px;background:var(--mente-bg);border:1px solid var(--mente-bd)}
.mente-first>div{display:flex;flex-direction:column;gap:4px;flex:1;min-width:0}
.mente-first b{font-size:17px;font-weight:800}
.mente-first span{color:var(--fg2);font-size:14px;line-height:1.5}
.mente-first em{font-style:normal;font-weight:800;color:var(--mente);white-space:nowrap}
@media (max-width:640px){.mente-first{flex-wrap:wrap;gap:12px;padding:16px}.mente-first>svg{width:28px;height:28px}.mente-first em{width:100%}}
.zones a{padding:6px 7px;font-size:12px}
.ztight .zones{display:none}.ztight .zones+.langs{margin-left:auto}
/* intro: monedas que caen y se apilan (sustituye a las velas) */
.intro-screen .mark.coins{display:block;height:auto;width:130px}
.intro-screen .mark.coins svg{width:130px;height:130px;display:block;overflow:visible}
.intro-screen .mark.coins .cn path,.intro-screen .mark.coins .cn ellipse{fill:rgba(46,229,157,.12);stroke:var(--green);stroke-width:3;stroke-linejoin:round}
.intro-screen .mark.coins .cn ellipse{fill:#0e1013}
.intro-screen .mark.coins .cn{opacity:0;transform:translateY(-70px);animation:coinDrop .5s cubic-bezier(.3,1.4,.5,1) forwards}
.intro-screen .mark.coins .c1{animation-delay:.1s}.intro-screen .mark.coins .c2{animation-delay:.3s}.intro-screen .mark.coins .c3{animation-delay:.5s}
.intro-screen .mark.coins .eur circle{fill:rgba(46,229,157,.18);stroke:var(--green);stroke-width:3}
.intro-screen .mark.coins .eur path{fill:none;stroke:var(--green);stroke-width:3;stroke-linecap:round}
.intro-screen .mark.coins .eur{transform-box:fill-box;transform-origin:center;transform:scale(0);animation:eurPop .55s cubic-bezier(.2,.9,.3,1.5) .75s forwards}
@keyframes coinDrop{to{opacity:1;transform:none}}
@keyframes eurPop{to{transform:none}}
@media (prefers-reduced-motion:reduce){.intro-screen .mark.coins *{animation:none!important;opacity:1!important;transform:none!important}}
/* soporte y quién hay detrás */
.me-ph{position:relative;flex:none;width:96px;height:96px;border-radius:50%;background:linear-gradient(140deg,var(--green-bg),var(--panel2));border:1px solid var(--green-bd);display:grid;place-items:center;overflow:hidden}
.me-ph span{font-family:var(--mono);font-weight:700;font-size:26px;color:var(--green);letter-spacing:.04em}
.me-ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.me-strip{border-bottom:none}
.me-row{display:flex;align-items:center;gap:24px;padding:26px;background:var(--panel);border:1px solid var(--line);border-radius:18px}
.me-txt{flex:1;min-width:0}.me-txt h2{margin:4px 0 6px;font-size:24px;letter-spacing:-.02em}.me-txt p{margin:0;color:var(--fg2)}
.me-act{display:flex;gap:10px;flex-wrap:wrap}
.sup{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:20px;align-items:start;margin-bottom:24px}
.sup-form,.me-card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:26px}
.sup-form h2,.me-card h2{margin:0 0 14px;font-size:22px;letter-spacing:-.02em}
.sup-form label{display:block;margin-bottom:14px}
.sup-form label>span{display:block;font-size:13px;color:var(--fg2);margin-bottom:6px}
.sup-form input,.sup-form select,.sup-form textarea{width:100%;box-sizing:border-box;background:var(--bg2);border:1px solid var(--line2);border-radius:10px;color:var(--fg);font:inherit;padding:11px 12px}
.sup-form textarea{resize:vertical;min-height:130px}
.sup-form input:focus,.sup-form select:focus,.sup-form textarea:focus{outline:none;border-color:var(--green-bd);box-shadow:0 0 0 3px var(--green-bg)}
.sup-form .btn{width:100%;justify-content:center;margin-top:4px}
.sup-form .hp{position:absolute;left:-9999px}
.me-card .me-ph{margin-bottom:16px}.me-card h2{margin:4px 0 10px}.me-card>p{color:var(--fg2);margin:0 0 16px}
.me-data{margin:0;display:grid;gap:0}
.me-data div{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-top:1px solid var(--line);font-size:14px}
.me-data dt{color:var(--dim)}.me-data dd{margin:0;text-align:right;overflow-wrap:anywhere}
.sup-alt{color:var(--fg2);text-align:center;margin:0 0 40px}
@media (max-width:820px){.sup{grid-template-columns:1fr}.me-row{flex-direction:column;align-items:flex-start;text-align:left}}

/* cursos recomendados */
.reco-note{background:var(--panel);border:1px solid var(--line2);border-left:3px solid var(--green);border-radius:10px;padding:13px 16px;color:var(--fg2);font-size:14px;margin-bottom:22px}
.recos{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.reco{display:flex;flex-direction:column;gap:6px;padding:20px;background:var(--panel);border:1px solid var(--line);border-radius:16px}
.reco-top{display:flex;justify-content:space-between;align-items:center}
.reco-plat{font:600 11px var(--mono);color:var(--dim);letter-spacing:.06em}
.reco h3{margin:6px 0 0;font-size:18px;line-height:1.25}
.reco-by{margin:0;color:var(--dim);font-size:13px}
.reco-meta{margin:4px 0 0;font-size:13.5px;color:var(--fg2)}.reco-meta b{color:var(--green)}
.reco-lang{margin:0;font:500 12px var(--mono);color:var(--dim)}
.reco-why{margin:6px 0 10px;color:var(--fg2);font-size:14px;flex:1}
.reco .ghost{align-self:flex-start}
.reco-info{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:8px 0 22px;color:var(--fg2);font-size:14.5px}
.reco-info h3{margin:0 0 6px;color:var(--fg)}.reco-info p{margin:0}
.reco-free{background:var(--green-bg);border:1px solid var(--green-bd);border-radius:16px;padding:22px;margin-bottom:56px}
.reco-free h3{margin:0 0 6px}.reco-free p{margin:0 0 14px;color:var(--fg2)}
@media (max-width:980px){.recos{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.recos,.reco-info{grid-template-columns:1fr}}
.nbband{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:26px 28px;border-radius:18px;border:1px solid var(--green-bd);background:linear-gradient(135deg,rgba(46,229,157,.10),var(--panel) 60%);color:var(--fg);text-decoration:none!important}
.nbband h3{margin:6px 0 6px;font-size:22px}.nbband p{margin:0;color:var(--fg2)}
@media (max-width:720px){.nbband{flex-direction:column;align-items:flex-start}}

/* ================= N&B Motor ================= */
/* intro: un coche que entra y frena */
.intro-screen .mark.car{height:auto;width:180px;display:block;position:relative}
.intro-screen .mark.car svg{width:180px;height:90px;display:block;overflow:visible;transform:translateX(-70vw);animation:carIn 1.1s cubic-bezier(.15,.75,.25,1) .1s forwards}
.intro-screen .mark.car .body{fill:none;stroke:var(--green);stroke-width:3;stroke-linejoin:round}
.intro-screen .mark.car .win{fill:rgba(46,229,157,.18);stroke:var(--green);stroke-width:2;stroke-linejoin:round}
.intro-screen .mark.car .wh circle{fill:var(--bg);stroke:var(--green);stroke-width:3}
.intro-screen .mark.car .wh path{stroke:var(--green);stroke-width:2}
.intro-screen .mark.car .wh{transform-box:fill-box;transform-origin:center;animation:wheel 1.1s cubic-bezier(.15,.75,.25,1) .1s both}
.intro-screen .mark.car::after{content:"";position:absolute;left:-20px;right:-20px;bottom:-4px;height:2px;background:linear-gradient(90deg,transparent,var(--line2),transparent)}
@keyframes carIn{70%{transform:translateX(6px) skewX(-4deg)}85%{transform:translateX(-2px) skewX(2deg)}100%{transform:none}}
@keyframes wheel{from{transform:rotate(-900deg)}to{transform:none}}
/* tarjeta del inicio y curso */
.motor .demo-card .top{display:flex;justify-content:space-between;align-items:center;gap:10px}
.motor .demo-card .mbar{margin:14px 0 6px;background:none;border:none;padding:0}
.motor .demo-card .mbar ul{grid-template-columns:1fr 1fr}
.motor .demo-card .mbar li{margin:0;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--fg2)}
.motor .demo-card .bal .up{color:var(--green)}
.motor .courses{grid-template-columns:minmax(0,1fr)}
@media (min-width:900px){.motor .courses .course{display:grid;grid-template-columns:1fr auto;column-gap:32px;align-items:center}.motor .courses .course>*{grid-column:1}.motor .courses .course .btn{grid-column:2;grid-row:1/5;align-self:center!important}}
@media (max-width:520px){.motor .demo-card .mbar ul{grid-template-columns:1fr}}
/* calculadora */
.ccalc select{width:100%;background:var(--bg2);border:1px solid var(--line);border-radius:8px;padding:9px 10px;color:var(--fg);font-family:var(--sans);font-size:13.5px}
.ccalc select:focus{outline:none;border-color:var(--green)}
.lesson ol{padding-left:22px}
/* ================= N&B Negocios ================= */
/* intro: se dibuja una tienda y baja el toldo */
.intro-screen .mark.shop{height:auto;width:170px;display:block}
.intro-screen .mark.shop svg{width:170px;height:114px;display:block;overflow:visible}
.intro-screen .mark.shop .wall,.intro-screen .mark.shop .door,.intro-screen .mark.shop .win{fill:none;stroke:var(--green);stroke-width:3;stroke-linejoin:round;stroke-dasharray:260;stroke-dashoffset:260;animation:shopDraw .8s cubic-bezier(.5,0,.2,1) .1s forwards}
.intro-screen .mark.shop .door{animation-delay:.45s}.intro-screen .mark.shop .win{stroke-width:2;animation-delay:.55s}
.intro-screen .mark.shop .awn path{fill:rgba(46,229,157,.2);stroke:var(--green);stroke-width:3;stroke-linejoin:round}
.intro-screen .mark.shop .awn{transform-box:fill-box;transform-origin:top;transform:scaleY(0);animation:awnDown .6s cubic-bezier(.2,.9,.3,1.25) .75s forwards}
@keyframes shopDraw{to{stroke-dashoffset:0}}
@keyframes awnDown{to{transform:none}}
/* inicio */
.negocios .demo-card .top{display:flex;justify-content:space-between;align-items:center;gap:10px}
.negocios .demo-card .mbar{margin:14px 0 6px;background:none;border:none;padding:0}
.negocios .demo-card .mbar ul{grid-template-columns:1fr 1fr}
.negocios .demo-card .mbar li{margin:0;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--fg2)}
.negocios .demo-card .bal .up{color:var(--green)}
.negocios .courses{grid-template-columns:minmax(0,1fr)}
@media (min-width:900px){.negocios .courses .course{display:grid;grid-template-columns:1fr auto;column-gap:32px;align-items:center}.negocios .courses .course>*{grid-column:1}.negocios .courses .course .btn{grid-column:2;grid-row:1/5;align-self:center!important}}
@media (max-width:520px){.negocios .demo-card .mbar ul{grid-template-columns:1fr}}
/* calculadora */
.bc-pre{grid-column:1/-1;display:flex;flex-direction:column;gap:8px}
.bc-pre>span{font-size:12.5px;color:var(--dim);font-weight:600}
.bc-pre>div{display:flex;flex-wrap:wrap;gap:6px}
.bcalc .chip{background:none;border:1px solid var(--line2);color:var(--fg2);font:600 13px var(--sans);padding:7px 13px;border-radius:999px;cursor:pointer;transition:color .2s,border-color .2s,background .2s}
.bcalc .chip:hover{color:var(--fg);border-color:var(--green-bd)}
.bcalc .chip.on{color:var(--green);border-color:var(--green-bd);background:var(--green-bg)}
/* ================= N&B Empieza ================= */
/* intro: crece una planta */
.intro-screen .mark.seed{height:auto;width:120px;display:block}
.intro-screen .mark.seed svg{width:120px;height:120px;display:block;overflow:visible}
.intro-screen .mark.seed path{fill:none;stroke:var(--green);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.intro-screen .mark.seed .ground{stroke-dasharray:60;stroke-dashoffset:60;animation:seedDraw .5s ease-out .05s forwards;opacity:.6}
.intro-screen .mark.seed .stem{stroke-dasharray:30;stroke-dashoffset:30;animation:seedDraw .5s cubic-bezier(.5,0,.2,1) .4s forwards}
.intro-screen .mark.seed .lf{fill:rgba(46,229,157,.2);transform-box:fill-box;transform:scale(0);animation:leafPop .55s cubic-bezier(.2,.9,.3,1.3) forwards}
.intro-screen .mark.seed .l1{transform-origin:0% 100%;animation-delay:.75s}
.intro-screen .mark.seed .l2{transform-origin:100% 100%;animation-delay:.9s}
@keyframes seedDraw{to{stroke-dashoffset:0}}
@keyframes leafPop{to{transform:none}}
@media (prefers-reduced-motion:reduce){.intro-screen .mark.seed *{animation:none!important;stroke-dashoffset:0!important;transform:none!important}}
/* calculadoras */
.ecalc .ec-t{grid-column:1/-1;margin:0 0 4px;font-size:18px}
.empieza .demo-card .top{display:flex;justify-content:space-between;align-items:center;gap:10px}
.empieza .demo-card .mbar{margin:14px 0 6px;background:none;border:none;padding:0}
.empieza .demo-card .mbar ul{grid-template-columns:1fr 1fr}
.empieza .demo-card .mbar li{margin:0;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--fg2)}
.empieza .demo-card .bal .up{color:var(--green)}
.empieza .courses{grid-template-columns:minmax(0,1fr)}
@media (min-width:900px){.empieza .courses .course{display:grid;grid-template-columns:1fr auto;column-gap:32px;align-items:center}.empieza .courses .course>*{grid-column:1}.empieza .courses .course .btn{grid-column:2;grid-row:1/5;align-self:center!important}}
@media (max-width:520px){.empieza .demo-card .mbar ul{grid-template-columns:1fr}}
/* Generador de prompts (zona IA) */
.pcalc .pc-w,.pcalc .pc-chk{grid-column:1/-1}
.pcalc .mc-in label span{min-height:0}
.pcalc input[type=text],.pcalc textarea,.pcalc select{width:100%;background:var(--bg2);border:1px solid var(--line);border-radius:8px;padding:9px 10px;color:var(--fg);font:inherit;font-size:14px}
.pcalc textarea{resize:vertical;min-height:70px}
.pcalc input[type=text]:focus,.pcalc textarea:focus,.pcalc select:focus{outline:none;border-color:var(--green)}
.pcalc .pc-chk{flex-direction:row!important;align-items:center;gap:9px!important;font-size:13px;color:var(--fg2)!important}
.pcalc .pc-chk input{accent-color:var(--green);width:16px;height:16px;flex:none}
.pc-out{margin:0;white-space:pre-wrap;word-break:break-word;font-family:var(--mono);font-size:13px;line-height:1.55;color:var(--fg);background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:12px;min-height:120px;max-height:420px;overflow:auto}
.pc-out.empty{color:var(--dim)}
.pc-copy{align-self:flex-start}.pc-copy:disabled{opacity:.5;cursor:not-allowed}
.pcalc .mc-out .ec-t{font-size:16px;margin:0}
.demo-card .pr{margin:8px 0 0;font-size:13px;line-height:1.45;color:var(--fg2)}.demo-card .pr b{display:block;font-size:11.5px;font-family:var(--mono);color:var(--dim);font-weight:500;margin-bottom:2px}
.demo-card .pr.good{border-left:3px solid var(--green);padding-left:9px}.demo-card .pr.bad{border-left:3px solid var(--red);padding-left:9px}