:root{
  --ink:#070A12; --bg:#0A0E1A; --surface:#0F1525; --surface-2:#141C30;
  --text:#EAF0FB; --muted:#9AA8C2; --faint:#8A96B0;
  --coral:#FF6B4A; --coral-rgb:255,107,74;
  --border:rgba(150,170,210,.12); --border-strong:rgba(150,170,210,.22);
  --display:'Bricolage Grotesque',serif; --body:'Hanken Grotesk',system-ui,sans-serif; --mono:'JetBrains Mono',monospace;
  --maxw:920px; --r:18px;
  --gpt-brand:#10A37F; /* verde de marca real de OpenAI/ChatGPT, fijo — NO es --theme, se usa solo en mocks fieles de su UI (.gptmock, .uimock) */
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{font-family:var(--body);background:var(--bg);color:var(--text);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased;overflow-x:hidden;position:relative;min-height:100vh}
#bg{position:fixed;inset:0;z-index:-2;width:100%;height:100%;display:block}
.skip-link{position:fixed;top:-60px;left:12px;z-index:1000;background:var(--coral);color:#fff;padding:10px 16px;border-radius:8px;font-weight:700;font-size:.9rem;text-decoration:none;transition:top .2s}
.skip-link:focus{top:12px;outline:2px solid #fff;outline-offset:2px}
body::before{content:"";position:fixed;inset:0;z-index:-3;pointer-events:none;background:radial-gradient(60% 50% at 15% 4%, rgba(var(--theme-rgb),.16), transparent 60%),radial-gradient(45% 40% at 90% 96%, rgba(var(--coral-rgb),.08), transparent 60%),linear-gradient(180deg, var(--ink), var(--bg) 45%, var(--ink))}
body::after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.035;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* radio tabs (hidden) */
.tab{position:absolute;opacity:0;pointer-events:none}

/* brand bar */
.brandbar{position:fixed;top:0;left:0;right:0;z-index:50;background:var(--ink);border-bottom:1px solid var(--border)}
.brandbar .wrap{display:flex;align-items:center;justify-content:space-between;height:58px}
.brand{display:flex;align-items:center}
.brand-logo{height:46px;width:auto;display:block}
.theme-chip{display:inline-flex;align-items:center;gap:7px;font-weight:600;font-size:.78rem;color:var(--muted);padding:6px 11px;border:1px solid var(--border-strong);border-radius:999px;background:rgba(var(--theme-rgb),.07)}
.theme-chip .dot{width:8px;height:8px;border-radius:50%;background:var(--theme-light);box-shadow:0 0 10px 1px var(--theme-light)}

/* nav */
.modnav{position:fixed;top:58px;left:0;right:0;z-index:40;padding:12px 0;background:var(--ink);border-bottom:1px solid var(--border)}
.modnav .scroll{display:flex;gap:9px;overflow-x:auto;scrollbar-width:none}
.modnav .scroll::-webkit-scrollbar{display:none}
.pill{flex-shrink:0;font-size:.86rem;font-weight:600;color:var(--muted);padding:11px 16px;border-radius:999px;border:1px solid var(--border);background:rgba(255,255,255,.025);cursor:pointer;white-space:nowrap;transition:all .22s;user-select:none}
.pill:hover{color:var(--text);border-color:var(--border-strong)}

main.wrap{padding-top:158px}
/* panel visibility (13 tabs) */
.panel{display:none;padding:34px 0 40px}
#t-inicio:checked~main #p-inicio,
#t-gloss:checked~main #p-gloss,
#t-m1:checked~main #p-m1,
#t-m2:checked~main #p-m2,
#t-m3:checked~main #p-m3,
#t-m4:checked~main #p-m4,
#t-m5:checked~main #p-m5,
#t-m6:checked~main #p-m6,
#t-m7:checked~main #p-m7,
#t-m8:checked~main #p-m8,
#t-apps:checked~main #p-apps,
#t-bonus:checked~main #p-bonus,
#t-verif:checked~main #p-verif{display:block;animation:rise .55s cubic-bezier(.2,.7,.3,1)}

/* active pill (13 tabs) */
#t-inicio:checked~.modnav .p-inicio,
#t-gloss:checked~.modnav .p-gloss,
#t-m1:checked~.modnav .p-m1,
#t-m2:checked~.modnav .p-m2,
#t-m3:checked~.modnav .p-m3,
#t-m4:checked~.modnav .p-m4,
#t-m5:checked~.modnav .p-m5,
#t-m6:checked~.modnav .p-m6,
#t-m7:checked~.modnav .p-m7,
#t-m8:checked~.modnav .p-m8,
#t-apps:checked~.modnav .p-apps,
#t-bonus:checked~.modnav .p-bonus,
#t-verif:checked~.modnav .p-verif{color:#04130E;background:linear-gradient(135deg,var(--theme-light),var(--theme));border-color:transparent;box-shadow:0 6px 20px rgba(var(--theme-rgb),.4)}

/* headings */
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:.8rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--theme-light);margin-bottom:16px}
.eyebrow .pulse{width:7px;height:7px;border-radius:50%;background:var(--theme-light);position:relative}
.eyebrow .pulse::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:1px solid var(--theme-light);animation:ping 2.4s ease-out infinite}
@keyframes ping{0%{transform:scale(.6);opacity:.9}100%{transform:scale(2.2);opacity:0}}
.sec-head{display:flex;align-items:center;gap:15px;margin-bottom:8px}
.numchip{font-family:var(--mono);font-weight:500;font-size:.9rem;color:var(--theme-light);width:44px;height:44px;flex-shrink:0;display:grid;place-items:center;border-radius:12px;background:rgba(var(--theme-rgb),.1);border:1px solid rgba(var(--theme-rgb),.3)}
h2{font-family:var(--display);font-weight:700;font-size:clamp(1.5rem,3.6vw,2.05rem);letter-spacing:-.025em;line-height:1.1}
.sec-sub{color:var(--muted);margin:6px 0 22px 59px;font-size:1.02rem}
@media(max-width:560px){.sec-sub{margin-left:0}}

/* hero */
h1{font-family:var(--display);font-weight:800;font-size:clamp(2.4rem,7vw,4.2rem);line-height:1.03;letter-spacing:-.035em;margin-bottom:20px}
h1 .grad{background:linear-gradient(105deg,var(--theme-light),var(--theme) 55%,var(--coral));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(1.05rem,2.2vw,1.28rem);color:var(--muted);max-width:42ch;margin-bottom:30px}
.cta-row{display:flex;flex-wrap:wrap;gap:13px;align-items:center}
.btn{font-weight:700;font-size:1rem;padding:15px 26px;border-radius:14px;border:0;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:10px;transition:transform .2s cubic-bezier(.34,1.3,.64,1),box-shadow .25s;user-select:none}
.btn-primary{background:linear-gradient(135deg,var(--coral),#E04A28);color:var(--ink);box-shadow:0 10px 30px rgba(var(--coral-rgb),.38),inset 0 1px 0 rgba(255,255,255,.25)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(var(--coral-rgb),.5)}
.btn-ghost{background:rgba(255,255,255,.04);color:var(--text);border:1px solid var(--border-strong)}
.btn-ghost:hover{transform:translateY(-2px);border-color:var(--theme-light);color:var(--theme-light)}
.trust{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:34px;padding-top:24px;border-top:1px solid var(--border)}
.trust .t{display:flex;flex-direction:column;gap:2px}
.trust .t b{font-family:var(--display);font-weight:700;font-size:1.5rem;line-height:1}
.trust .t span{font-size:.82rem;color:var(--faint)}

/* cards */
.card{background:linear-gradient(165deg,var(--surface),var(--surface-2));border:1px solid var(--border);border-radius:var(--r);padding:24px;position:relative;overflow:hidden;margin-bottom:16px}
.card::before{content:"";position:absolute;inset:0 0 auto 0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.18),transparent)}
.card h3{font-family:var(--display);font-weight:700;font-size:1.1rem;margin-bottom:10px;letter-spacing:-.01em}
.card p{color:var(--muted);font-size:1rem;margin-bottom:8px}
.card p:last-child{margin-bottom:0}
.card p strong{color:var(--text)}
.card ol,.card ul{padding-left:1.2rem;color:var(--muted);font-size:.97rem;margin-bottom:8px}
.card li{margin-bottom:.45rem}
.card li strong{color:var(--text)}
.card code{font-family:var(--mono);font-size:.84rem;color:var(--theme-light);background:rgba(var(--theme-rgb),.1);padding:2px 6px;border-radius:4px}
.card a{color:var(--theme-light);text-decoration:none;border-bottom:1px solid rgba(var(--theme-rgb),.3)}
.card a:hover{border-bottom-color:var(--theme-light)}

/* objetivo / por qué importa — bloque compacto, no card gigante */
.modintro{display:flex;flex-direction:column;gap:10px;margin-bottom:16px}
.modintro .mi-row{display:flex;gap:10px;align-items:flex-start;padding:11px 14px;border-radius:11px;background:rgba(var(--theme-rgb),.06);border:1px solid rgba(var(--theme-rgb),.2)}
.modintro .mi-ic{flex-shrink:0;font-size:1rem;line-height:1.4}
.modintro .mi-label{font-weight:700;color:var(--theme-light);font-size:.78rem;letter-spacing:.04em;text-transform:uppercase;display:block;margin-bottom:2px}
.modintro .mi-row p{margin:0;font-size:.95rem;color:var(--text)}

/* fastlane */
.fastlane{display:flex;gap:14px;background:rgba(var(--theme-rgb),.08);border:1px solid rgba(var(--theme-rgb),.28);border-radius:14px;padding:15px 17px;margin-bottom:20px}
.fastlane .bolt{flex-shrink:0;width:33px;height:33px;border-radius:9px;display:grid;place-items:center;background:linear-gradient(135deg,var(--theme-light),var(--theme));color:#04130E;font-size:1.05rem;box-shadow:0 4px 14px rgba(var(--theme-rgb),.45)}
.fastlane .label{font-size:.73rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--theme-light);display:block;margin-bottom:3px}
.fastlane p{font-size:.95rem;color:var(--text);margin:0}

/* prompts */
.prompt{background:var(--ink);border:1px solid var(--border-strong);border-radius:13px;overflow:hidden;margin-top:12px;margin-bottom:4px}
.prompt .top{display:flex;align-items:center;justify-content:space-between;padding:9px 14px;border-bottom:1px solid var(--border);background:rgba(255,255,255,.02)}
.prompt .top span{font-family:var(--mono);font-size:.74rem;color:var(--faint);letter-spacing:.05em}
.copy{font-size:.82rem;font-weight:600;color:var(--theme-light);background:rgba(var(--theme-rgb),.1);border:1px solid rgba(var(--theme-rgb),.3);padding:13px 14px;border-radius:8px;cursor:pointer;transition:all .2s;font-family:var(--body)}
.copy:hover{background:rgba(var(--theme-rgb),.2)}
.prompt pre{font-family:var(--mono);font-size:.85rem;line-height:1.65;color:#CBD7EC;padding:16px;white-space:pre-wrap;margin:0}
.entregable{display:inline-flex;align-items:center;gap:8px;margin-top:14px;font-size:.84rem;font-weight:600;color:var(--theme-light);padding:7px 13px;border-radius:999px;border:1px dashed rgba(var(--theme-rgb),.4);background:rgba(var(--theme-rgb),.05)}
strong.field{background:rgba(var(--theme-rgb),.14);color:var(--theme-light);font-style:italic;font-weight:600;padding:1px 5px;border-radius:4px;font-family:var(--body)}

/* kit tree */
.kit-tree{font-family:var(--mono);font-size:.82rem;background:var(--ink);border:1px solid var(--border);border-radius:10px;padding:14px;color:#CBD7EC;white-space:pre;overflow-x:auto;margin:10px 0}

/* glosario */
.gloss-search{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--border-strong);border-radius:12px;padding:11px 15px;margin-bottom:14px}
.gloss-search input{flex:1;background:transparent;border:0;color:var(--text);font-family:var(--body);font-size:1rem;outline:none}
.gloss-search input::placeholder{color:var(--faint)}
.gloss-list{display:flex;flex-direction:column;gap:7px}
.gitem{border:1px solid var(--border);border-radius:11px;background:var(--surface);overflow:hidden}
.gterm{width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;background:transparent;border:0;cursor:pointer;color:var(--text);font-family:var(--body);font-weight:600;font-size:1rem;padding:13px 16px;text-align:left;transition:color .2s}
.gterm:hover{color:var(--theme-light)}
.gterm .chev{flex-shrink:0;color:var(--theme-light);font-size:1.2rem;line-height:1;transition:transform .25s}
.gterm.open{color:var(--theme-light)}
.gterm.open .chev{transform:rotate(45deg)}
.gdef{max-height:0;overflow:hidden;transition:max-height .3s ease}
.gdef p{padding:0 16px 14px;color:var(--muted);font-size:.96rem;margin:0}
.gloss-note{margin-top:13px;font-size:.88rem;color:var(--faint)}
.gloss-group{font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--theme-light);margin:18px 0 2px;padding-bottom:6px;border-bottom:1px solid var(--border)}
.gloss-group:first-child{margin-top:0}

/* aplicaciones */
.app-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:13px;margin-top:16px;margin-bottom:20px}
.app{background:linear-gradient(165deg,var(--surface),var(--surface-2));border:1px solid var(--border);border-radius:14px;padding:19px}
.app .ic{width:37px;height:37px;border-radius:10px;display:grid;place-items:center;background:rgba(var(--theme-rgb),.1);border:1px solid rgba(var(--theme-rgb),.25);font-size:1.05rem;margin-bottom:11px}
.app h4{font-family:var(--display);font-weight:700;font-size:1.04rem;margin-bottom:6px}
.app p{font-size:.93rem;color:var(--muted);margin:0}
.app ul{font-size:.9rem;color:var(--muted);padding-left:1.1rem;margin-top:8px}
.app li{margin-bottom:.3rem}
/* catálogo de cursos — CTA unificado + combo (compacto, aire del texto, a la derecha) */
.app.curso-cta{display:flex;flex-direction:column;align-items:stretch}
.app.curso-cta h4{margin-bottom:6px}
.app.curso-cta > p{margin-bottom:0}
/* botones: chicos, respiro del texto, alineados a la derecha */
.app.curso-cta .cta-curso,
.app.curso-cta .cta-combo{
  display:inline-flex;align-items:center;justify-content:center;gap:5px;
  margin-top:14px;padding:6px 12px;border-radius:999px;font-weight:600;font-size:.8rem;
  line-height:1.2;text-decoration:none;color:var(--muted);
  background:transparent;border:1px solid var(--border);
  transition:color .2s,border-color .2s,background .2s;
  align-self:flex-end;
}
.app.curso-cta .cta-curso:hover{
  color:var(--coral);border-color:rgba(var(--coral-rgb),.45);background:rgba(var(--coral-rgb),.07);
}
/* pie del combo: precio + botón en columna alineados a la derecha (en escuadra) */
.app.curso-cta .cta-foot{
  display:flex;flex-direction:column;align-items:flex-end;gap:8px;margin-top:14px;width:100%;
}
.app.curso-cta .cta-foot .cta-combo{margin-top:0;align-self:flex-end}
.app.curso-cta .cta-combo{
  color:#fff;background:var(--coral);border-color:var(--coral);font-weight:700;
}
.app.curso-cta .cta-combo:hover{
  background:#FF8566;border-color:#FF8566;color:#fff;
}
.app.curso-cta .cta-price{
  display:block;margin:0;padding:0;font-size:.82rem;font-weight:700;color:var(--coral);
  line-height:1.2;letter-spacing:.01em;
}
.app.curso-cta .cta-logos{
  display:flex;align-items:center;gap:7px;margin:8px 0 4px;flex-wrap:wrap;
}
.app.curso-cta .cta-logos img{width:18px;height:18px;display:block;border-radius:4px}
.app.curso-cta .cta-names{font-size:.88rem;color:var(--muted);margin:0}
.fw-row{display:flex;gap:13px;flex-wrap:wrap;margin-top:16px}
.fw-box{flex:1;min-width:240px;border-radius:12px;padding:14px}
.fw-box h4{font-size:.85rem;font-weight:700;margin-bottom:6px}
.fw-box ul{padding-left:1.1rem;color:var(--muted);font-size:.88rem}
.fw-box li{margin-bottom:.25rem}
.fw-str{border-left:4px solid #34D399;background:rgba(52,211,153,.06)}
.fw-str h4{color:#34D399}
.fw-weak{border-left:4px solid #FBBF24;background:rgba(251,191,36,.05)}
.fw-weak h4{color:#FBBF24}

/* bonus */
.bonus-cat{font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--coral);margin:24px 0 12px;padding-bottom:8px;border-bottom:1px solid var(--border)}

/* verificación */
.check-list{display:flex;flex-direction:column}
.check{display:flex;align-items:flex-start;gap:12px;padding:13px 0;border-bottom:1px solid var(--border)}
.check:last-child{border-bottom:0}
.check .box{flex-shrink:0;width:24px;height:24px;border-radius:7px;border:1.5px solid var(--border-strong);display:grid;place-items:center;color:var(--theme-light);font-size:.9rem}
.check p{font-size:.98rem;color:var(--text);margin:0}
.check p small{display:block;color:var(--faint);font-size:.85rem}
/* B6 — progreso */
.check .box{transition:background .2s,border-color .2s,color .2s}
.check:not(.done) .box{color:transparent;border-color:var(--border-strong);background:transparent}
.check.done .box{color:var(--theme-light);border-color:rgba(var(--theme-rgb),.6);background:rgba(var(--theme-rgb),.14)}
.modcheck{display:flex;align-items:center;gap:11px;margin-top:18px;padding:14px 18px;border:1px solid var(--border);border-radius:12px;background:rgba(var(--theme-rgb),.04);cursor:pointer;user-select:none;font-size:.95rem;font-weight:600;color:var(--text);transition:border-color .2s,background .2s}
.modcheck:hover{border-color:rgba(var(--theme-rgb),.45)}
.modcheck input{appearance:none;-webkit-appearance:none;margin:0;flex-shrink:0;width:24px;height:24px;border-radius:7px;border:1.5px solid var(--border-strong);display:grid;place-items:center;cursor:pointer;transition:background .2s,border-color .2s}
.modcheck input::before{content:"✓";font-size:.9rem;font-weight:700;color:#fff;opacity:0;transition:opacity .15s}
.modcheck input:checked{background:var(--theme);border-color:var(--theme)}
.modcheck input:checked::before{opacity:1}
.modcheck.done{border-color:rgba(var(--theme-rgb),.5);background:rgba(var(--theme-rgb),.08)}
.progwrap{display:flex;align-items:center;gap:10px;padding:2px 0 8px}
.progtrack{flex:1;height:6px;border-radius:999px;background:var(--border);overflow:hidden}
.progfill{height:100%;width:0;border-radius:999px;background:var(--theme);transition:width .35s ease}
.proglabel{font-size:.74rem;font-weight:700;color:var(--faint);white-space:nowrap;letter-spacing:.02em}
.progwrap.complete .progfill{background:var(--theme-light)}
.progwrap.complete .proglabel{color:var(--theme-light)}

/* caja de feedback real (Verificación) */
.feedbackbox textarea{width:100%;min-height:110px;resize:vertical;background:var(--ink);border:1px solid var(--border-strong);border-radius:12px;padding:13px 15px;color:var(--text);font-family:var(--body);font-size:.95rem;line-height:1.55;outline:none}
.feedbackbox textarea::placeholder{color:var(--faint)}
.feedbackbox textarea:focus-visible{border-color:var(--theme-light);box-shadow:0 0 0 3px rgba(var(--theme-rgb),.18)}
.feedbackbox .fb-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px;align-items:center}
.feedbackbox .fb-paths{margin-top:14px;padding-top:14px;border-top:1px solid var(--border);font-size:.9rem;color:var(--muted);display:flex;flex-direction:column;gap:6px}

/* cross-sell */
.next{margin-top:26px;background:radial-gradient(120% 140% at 100% 0%, rgba(var(--coral-rgb),.14), transparent 55%),linear-gradient(165deg,var(--surface),var(--surface-2));border:1px solid var(--border-strong);border-radius:20px;padding:28px;position:relative;overflow:hidden}
.next .kicker{font-size:.76rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin-bottom:10px}
.next h3{font-family:var(--display);font-weight:800;font-size:clamp(1.35rem,3.5vw,1.9rem);letter-spacing:-.025em;margin-bottom:8px}
.next h3 .c{color:var(--coral)}
.next p{color:var(--muted);max-width:46ch;margin-bottom:18px}
.next .go{display:inline-flex;align-items:center;gap:9px;font-weight:700;color:var(--text);text-decoration:none;padding:13px 22px;border-radius:13px;background:rgba(255,255,255,.05);border:1px solid var(--border-strong);transition:all .25s}
.next .go:hover{transform:translateX(3px);border-color:var(--coral);color:var(--coral)}

footer{text-align:center;padding:40px 20px 54px;color:var(--faint);font-size:.86rem;border-top:1px solid var(--border);margin-top:30px}
.foot-logo{width:240px;height:auto;margin-bottom:14px;opacity:.96}
footer p{margin:4px auto;max-width:64ch}
footer a{color:var(--theme-light);text-decoration:none}
.socials{display:flex;gap:14px;justify-content:center;margin:6px 0 14px}
.soc{display:inline-flex;width:40px;height:40px;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:50%;color:var(--faint);transition:color .2s,border-color .2s}
.soc:hover{color:var(--theme-light);border-color:var(--theme-light)}
.soc svg{width:18px;height:18px;fill:currentColor}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.panel{animation:none!important}.eyebrow .pulse::after{animation:none}}
.devcols{display:flex;flex-wrap:wrap;gap:12px;margin-top:14px}
.devcol{flex:1 1 240px;background:rgba(var(--theme-rgb),.05);border:1px solid rgba(var(--theme-rgb),.18);border-radius:12px;padding:14px 16px}
.devcol h4{margin:0 0 10px;font-size:.95rem;display:flex;align-items:center;gap:7px}
.devcol ul{margin:0;padding-left:16px}
.devcol li{margin:6px 0;font-size:.9rem;color:var(--faint);line-height:1.5}

/* gptmock — mock fiel de la interfaz de ChatGPT */
.gptmock-tag{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:700;letter-spacing:.02em;color:var(--theme-light);background:rgba(var(--theme-rgb),.1);border:1px solid rgba(var(--theme-rgb),.3);padding:7px 13px;border-radius:999px;margin:18px 0 10px}
.gptmock-tag.bad{color:#FBBF24;background:rgba(251,191,36,.08);border-color:rgba(251,191,36,.3)}
.gptmock{max-width:640px;margin:0 auto 18px;background:#FFFFFF;border:1px solid rgba(20,25,40,.12);border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,.28);overflow:hidden}
.gptmock-bar{display:flex;align-items:center;gap:8px;padding:10px 14px;border-bottom:1px solid rgba(20,25,40,.08);background:#F7F7F8}
.gptmock-bar .dot{width:9px;height:9px;border-radius:50%;background:#D8DAE0}
.gptmock-bar span{font-family:var(--body);font-size:.82rem;font-weight:700;color:#1A1A1A;margin-left:2px}
.gptmock-body{padding:16px 16px 18px;display:flex;flex-direction:column;gap:14px}
.gptmock-user{display:flex;justify-content:flex-end}
.gptmock-user p{background:#F0F0F2;color:#1A1A1A;font-size:.9rem;line-height:1.5;padding:10px 14px;border-radius:16px 16px 3px 16px;max-width:85%;margin:0}
.gptmock-ai{display:flex;gap:10px;align-items:flex-start}
.gptmock-ai .ava{flex-shrink:0;width:26px;height:26px;border-radius:50%;background:var(--gpt-brand);display:grid;place-items:center;margin-top:1px}
.gptmock-ai .ava svg{width:15px;height:15px;fill:#fff}
.gptmock-ai p{color:#2A2B32;font-size:.9rem;line-height:1.55;margin:0;max-width:88%}
.gptmock-ai p b{color:#111}
@media(max-width:400px){.gptmock-user p,.gptmock-ai p{font-size:13pt}}
/* diagrama visual de carpetas (Sistema IA) */
.foldertree{background:var(--ink);border:1px solid var(--border);border-radius:12px;padding:16px 18px;margin:12px 0}
.foldertree .root{display:flex;align-items:center;gap:9px;font-family:var(--display);font-weight:700;font-size:1rem;color:var(--theme-light);margin-bottom:12px}
.foldertree .kids{padding-left:14px;border-left:1.5px dashed var(--border-strong);display:flex;flex-direction:column;gap:9px}
.ft-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.ft-file{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:.82rem;color:#CBD7EC;background:rgba(var(--theme-rgb),.09);border:1px solid rgba(var(--theme-rgb),.24);border-radius:7px;padding:4px 9px;white-space:nowrap;min-width:196px}
.ft-arrow{color:var(--faint);flex-shrink:0}
.ft-desc{font-size:.82rem;color:var(--muted);line-height:1.35}
@media(max-width:520px){.ft-file{min-width:0}.ft-row{gap:5px}}
/* mock de la pantalla de configuración de ChatGPT */
.navpath{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin:12px 0 4px}
.navpath .step{display:inline-flex;align-items:center;gap:6px;font-size:.82rem;font-weight:600;color:#1a1a2e;background:#fff;border:1px solid rgba(20,25,40,.14);border-radius:8px;padding:5px 10px;box-shadow:0 2px 8px rgba(0,0,0,.2)}
.navpath .sep{color:var(--faint);font-weight:700}
.navpath .step.on{background:linear-gradient(135deg,var(--theme-light),var(--theme));color:#04130E;border-color:transparent}
.uimock{max-width:560px;background:#fff;border:1px solid rgba(20,25,40,.12);border-radius:14px;box-shadow:0 10px 30px rgba(0,0,0,.28);overflow:hidden;margin:12px 0 6px}
.uimock .bar{display:flex;align-items:center;gap:8px;padding:11px 15px;border-bottom:1px solid #ECECF1;font-family:var(--display);font-weight:700;font-size:.92rem;color:#1a1a2e}
.uimock .ubody{padding:15px}
.uimock .fld{margin-bottom:13px}
.uimock .fld label{display:block;font-size:.8rem;font-weight:600;color:#40414F;margin-bottom:5px}
.uimock .box{border:1px solid #D9D9E3;border-radius:9px;padding:10px 12px;font-size:.82rem;color:#5B5B6E;background:#F7F7F8;min-height:40px;line-height:1.4}
.uimock .save{display:inline-block;background:var(--gpt-brand);color:#fff;font-weight:700;font-size:.85rem;padding:8px 18px;border-radius:8px}

/* puerta de acceso (código en el link de compra, ?k=) */
.access-gate{position:fixed;inset:0;z-index:999;display:flex;align-items:center;justify-content:center;padding:max(1.5rem,env(safe-area-inset-top)) max(1.25rem,env(safe-area-inset-right)) max(1.5rem,env(safe-area-inset-bottom)) max(1.25rem,env(safe-area-inset-left));background:rgba(7,10,18,.6);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px)}
.access-gate[hidden]{display:none!important}
.access-gate-card{width:min(100%,400px);background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--r);padding:1.75rem 1.5rem;text-align:center;box-shadow:0 20px 50px rgba(0,0,0,.45)}
.access-gate-card h2{font-family:var(--display);font-size:1.25rem;font-weight:700;color:var(--text);margin-bottom:.5rem}
.access-gate-card p{font-size:.88rem;color:var(--muted);line-height:1.5;margin-bottom:1.25rem}
.access-gate-field{display:block;width:100%;margin-bottom:.85rem;text-align:left}
.access-gate-label{display:block;font-size:.78rem;font-weight:600;color:var(--muted);margin-bottom:.35rem;letter-spacing:.02em}
.access-gate-card input{width:100%;padding:.75rem 1rem;border-radius:10px;border:1px solid var(--border-strong);background:var(--bg);color:var(--text);font-size:1rem;font-family:var(--mono);text-align:center;letter-spacing:.12em}
.access-gate-card input:focus-visible{outline:none;border-color:var(--coral);box-shadow:0 0 0 3px rgba(var(--coral-rgb),.25)}
.access-gate-card button{width:100%;padding:.8rem;border:none;border-radius:10px;background:linear-gradient(135deg,var(--coral),#D93D22);color:#fff;font-weight:700;font-size:.95rem;cursor:pointer;margin-top:.2rem}
.access-gate-card button:hover{filter:brightness(1.06)}
.access-gate-card button:focus-visible{outline:2px solid var(--coral);outline-offset:2px}
.access-gate-error{color:#FCA5A5;font-size:.82rem;margin-top:.65rem;min-height:1.2em}
body.access-locked>*:not(.access-gate):not(#bg){display:none!important}

/* claudemock — mock fiel de la interfaz de Claude (componente compartido de fábrica).
   Misma estructura que .gptmock, pero avatar/acentos toman var(--theme) del curso donde
   aparezca — NUNCA hardcodear el rust acá, así el mock sirve para cualquier tema. */
.claudemock{max-width:640px;margin:0 auto 18px;background:#FFFFFF;border:1px solid rgba(20,25,40,.12);border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,.28);overflow:hidden}
.claudemock-bar{display:flex;align-items:center;gap:8px;padding:10px 14px;border-bottom:1px solid rgba(20,25,40,.08);background:#F7F7F8}
.claudemock-bar .dot{width:9px;height:9px;border-radius:50%;background:#D8DAE0}
.claudemock-bar span{font-family:var(--body);font-size:.82rem;font-weight:700;color:#1A1A1A;margin-left:2px}
.claudemock-body{padding:16px 16px 18px;display:flex;flex-direction:column;gap:14px}
.claudemock-user{display:flex;justify-content:flex-end}
.claudemock-user p{background:#F0F0F2;color:#1A1A1A;font-size:.9rem;line-height:1.5;padding:10px 14px;border-radius:16px 16px 3px 16px;max-width:85%;margin:0}
.claudemock-ai{display:flex;gap:10px;align-items:flex-start}
.claudemock-ai .ava{flex-shrink:0;width:26px;height:26px;border-radius:50%;background:var(--theme);display:grid;place-items:center;margin-top:1px;overflow:hidden}
.claudemock-ai .ava img{width:16px;height:16px;display:block}
.claudemock-ai p{color:#2A2B32;font-size:.9rem;line-height:1.55;margin:0;max-width:88%}
.claudemock-ai p b{color:#111}
@media(max-width:400px){.claudemock-user p,.claudemock-ai p{font-size:13pt}}

/* accesibilidad AA — 2026-07-03 */
a:focus-visible, button:focus-visible, .btn:focus-visible, .copy:focus-visible{outline:2px solid var(--theme-light);outline-offset:2px}
.modnav .pill.kbfocus{outline:2px solid var(--theme-light);outline-offset:2px}
.modcheck input:focus-visible{outline:2px solid var(--theme-light);outline-offset:2px}

/* devsplit — móvil vs. desktop (aditivo, v2 contenido) */
.devsplit{display:flex;flex-wrap:wrap;gap:13px;margin:16px 0}
.devsplit-card{flex:1 1 240px;background:rgba(var(--theme-rgb),.06);border:1px solid rgba(var(--theme-rgb),.22);border-radius:14px;padding:16px 17px}
.devsplit-card .dh{display:flex;align-items:center;gap:9px;margin-bottom:9px}
.devsplit-card .dh .di{flex-shrink:0;width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:linear-gradient(135deg,var(--theme-light),var(--theme));color:#04130E}
.devsplit-card .dh .di svg{width:16px;height:16px;fill:currentColor}
.devsplit-card .dh b{font-family:var(--display);font-weight:700;font-size:.95rem;color:var(--text)}
.devsplit-card p{font-size:.92rem;color:var(--muted);margin:0;line-height:1.55}

/* planes — comparativa Free/Pro/Max (aditivo, v2 contenido, solo M1) */
.planes{display:flex;flex-wrap:wrap;gap:13px;margin:16px 0}
.plan-card{flex:1 1 220px;background:linear-gradient(165deg,var(--surface),var(--surface-2));border:1px solid var(--border);border-radius:14px;padding:17px}
.plan-card h4{font-family:var(--display);font-weight:700;font-size:1rem;margin-bottom:4px}
.plan-card .price{font-family:var(--mono);font-size:.82rem;color:var(--faint);margin-bottom:10px;display:block}
.plan-card ul{padding-left:1.1rem;color:var(--muted);font-size:.89rem;margin:0}
.plan-card li{margin-bottom:.3rem}
.plan-advice{flex:1 1 100%;border:1.5px solid rgba(var(--theme-rgb),.5);background:rgba(var(--theme-rgb),.08);border-radius:14px;padding:15px 17px;margin-top:2px}
.plan-advice b{color:var(--theme-light)}
.plan-advice p{font-size:.92rem;color:var(--text);margin:0;line-height:1.55}
@media(min-width:640px){.plan-advice{order:4}}

/* geminimock — mock fiel de la interfaz de gemini.google.com (componente compartido de fábrica).
   Misma estructura que .claudemock/.gptmock, pero avatar/acentos toman var(--theme) del curso
   donde aparezca — NUNCA hardcodear el azul acá. El chip muestra el modelo ("3.5 Flash") o,
   en M6, la herramienta ("NotebookLM") cuando el hablante es notebooklm: en vez de gemini:. */
.geminimock{max-width:640px;margin:0 auto 18px;background:#FFFFFF;border:1px solid rgba(20,25,40,.12);border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,.28);overflow:hidden}
.geminimock-bar{display:flex;align-items:center;gap:8px;padding:10px 14px;border-bottom:1px solid rgba(20,25,40,.08);background:#F7F7F8}
.geminimock-bar .dot{width:9px;height:9px;border-radius:50%;background:#D8DAE0}
.geminimock-bar span{font-family:var(--body);font-size:.82rem;font-weight:700;color:#1A1A1A;margin-left:2px}
.geminimock-body{padding:16px 16px 18px;display:flex;flex-direction:column;gap:14px}
.geminimock-user{display:flex;justify-content:flex-end}
.geminimock-user p{background:#F0F0F2;color:#1A1A1A;font-size:.9rem;line-height:1.5;padding:10px 14px;border-radius:16px 16px 3px 16px;max-width:85%;margin:0}
.geminimock-ai{display:flex;gap:10px;align-items:flex-start}
.geminimock-ai .ava{flex-shrink:0;width:26px;height:26px;border-radius:50%;background:var(--theme);display:grid;place-items:center;margin-top:1px;overflow:hidden}
.geminimock-ai .ava img{width:16px;height:16px;display:block}
.geminimock-ai .aicol{display:flex;flex-direction:column;gap:5px;max-width:88%}
.geminimock-ai .chip{align-self:flex-start;font-family:var(--mono);font-size:.6875rem;font-weight:700;letter-spacing:.03em;color:var(--theme-dark);background:rgba(var(--theme-rgb),.12);border:1px solid rgba(var(--theme-rgb),.28);padding:2px 8px;border-radius:999px}
.geminimock-ai p{color:#2A2B32;font-size:.9rem;line-height:1.55;margin:0}
.geminimock-ai p b{color:#111}
@media(max-width:400px){.geminimock-user p,.geminimock-ai p{font-size:13pt}}

/* geminimock — variante imagen: el resultado de un pedido de imagen es una IMAGEN, no texto.
   Reemplaza el <p> de respuesta por un frame visual (degradé + ficha descriptiva) dentro de
   la misma estructura .geminimock-ai, para el Módulo 4 (imágenes que venden). Aditivo, tematizable. */
.geminimock-ai .imgframe{width:100%;max-width:340px;border-radius:12px;overflow:hidden;border:1px solid rgba(var(--theme-rgb),.3);background:linear-gradient(135deg,rgba(var(--theme-rgb),.9),var(--theme-dark) 60%,#0B1220);position:relative;min-height:150px;display:flex;align-items:center;justify-content:center;padding:18px}
.geminimock-ai .imgframe::before{content:"";position:absolute;inset:0;opacity:.5;background-image:radial-gradient(circle at 20% 20%,rgba(255,255,255,.25),transparent 45%),radial-gradient(circle at 80% 75%,rgba(255,255,255,.15),transparent 50%)}
.geminimock-ai .imgframe .ic{position:relative;z-index:1;font-size:1.6rem;margin-bottom:8px}
.geminimock-ai .imgframe span{position:relative;z-index:1;color:#fff;font-size:.82rem;font-weight:600;text-align:center;line-height:1.4;text-shadow:0 1px 4px rgba(0,0,0,.35)}
.geminimock-ai .imgframe-wrap{display:flex;flex-direction:column;gap:5px}

/* geminimock — variante informe: la respuesta de Deep Research (M5) es un documento largo con
   estructura, no una burbuja de chat. Mini-documento con título, secciones truncadas y fade
   final para sugerir "sigue". Aditivo, tematizable, misma familia visual que .geminimock. */
.geminimock-ai .report{width:100%;max-width:420px;background:#FAFBFD;border:1px solid #E4E8F0;border-radius:10px;padding:12px 14px 10px;position:relative;overflow:hidden}
.geminimock-ai .report .rt-title{display:flex;align-items:center;gap:6px;font-weight:700;font-size:.83rem;color:#1A1A2E;margin-bottom:8px}
.geminimock-ai .report .rt-sec{font-size:.78rem;color:#3A3F4B;line-height:1.5;margin-bottom:6px;padding-left:10px;border-left:2px solid rgba(var(--theme-rgb),.4)}
.geminimock-ai .report .rt-sec b{color:#111}
.geminimock-ai .report::after{content:"";position:absolute;left:0;right:0;bottom:0;height:26px;background:linear-gradient(180deg,transparent,#FAFBFD)}

/* notebooklm mock — producto DISTINTO de Gemini (M6): panel de fuentes a la izquierda + chat
   a la derecha, para que se note que es otra interfaz. Aditivo, tematizable por var(--theme). */
.notebooklmmock{max-width:640px;margin:0 auto 18px;background:#FFFFFF;border:1px solid rgba(20,25,40,.12);border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,.28);overflow:hidden}
.notebooklmmock-bar{display:flex;align-items:center;gap:8px;padding:10px 14px;border-bottom:1px solid rgba(20,25,40,.08);background:#F7F7F8}
.notebooklmmock-bar .dot{width:9px;height:9px;border-radius:50%;background:#D8DAE0}
.notebooklmmock-bar span{font-family:var(--body);font-size:.82rem;font-weight:700;color:#1A1A1A;margin-left:2px}
.notebooklmmock-layout{display:flex;min-height:150px}
.notebooklmmock-sources{flex:0 0 128px;background:#F5F6F8;border-right:1px solid #ECECF1;padding:12px 10px;display:flex;flex-direction:column;gap:7px}
.notebooklmmock-sources .st{font-size:.6875rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:#7A8194;margin-bottom:2px}
.notebooklmmock-sources .src{display:flex;align-items:center;gap:5px;font-size:.72rem;color:#3A3F4B;background:#fff;border:1px solid #E4E8F0;border-radius:6px;padding:5px 7px;line-height:1.3}
.notebooklmmock-body{flex:1;padding:14px 16px;display:flex;flex-direction:column;gap:12px;min-width:0}
.notebooklmmock-user{display:flex;justify-content:flex-end}
.notebooklmmock-user p{background:#F0F0F2;color:#1A1A1A;font-size:.87rem;line-height:1.5;padding:9px 13px;border-radius:14px 14px 3px 14px;max-width:92%;margin:0}
.notebooklmmock-ai{display:flex;flex-direction:column;gap:5px}
.notebooklmmock-ai .chip{align-self:flex-start;font-family:var(--mono);font-size:.6875rem;font-weight:700;letter-spacing:.03em;color:var(--theme-dark);background:rgba(var(--theme-rgb),.12);border:1px solid rgba(var(--theme-rgb),.28);padding:2px 8px;border-radius:999px}
.notebooklmmock-ai p{color:#2A2B32;font-size:.87rem;line-height:1.55;margin:0}
.notebooklmmock-ai .cite{font-size:.74rem;color:#7A8194;font-style:italic}
@media(max-width:480px){.notebooklmmock-layout{flex-direction:column}.notebooklmmock-sources{flex:none;flex-direction:row;flex-wrap:wrap;border-right:0;border-bottom:1px solid #ECECF1}}

/* voicewave — detalle visual de Gemini Live (voz), para el Módulo 8. Icono de micrófono +
   barras animadas, aditivo y tematizable, respeta prefers-reduced-motion (regla ya global). */
.voicewave{max-width:640px;display:flex;align-items:center;gap:12px;background:rgba(var(--theme-rgb),.07);border:1px solid rgba(var(--theme-rgb),.25);border-radius:14px;padding:14px 17px;margin:12px auto 6px}
.voicewave .mic{flex-shrink:0;width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--theme-light),var(--theme));display:grid;place-items:center;color:#04130E;box-shadow:0 4px 14px rgba(var(--theme-rgb),.4)}
.voicewave .mic svg{width:18px;height:18px;fill:currentColor}
.voicewave .bars{display:flex;align-items:flex-end;gap:3px;height:26px}
.voicewave .bars span{display:block;width:4px;border-radius:2px;background:var(--theme-light);animation:wave 1.1s ease-in-out infinite}
.voicewave .bars span:nth-child(1){height:40%;animation-delay:0s}
.voicewave .bars span:nth-child(2){height:75%;animation-delay:.12s}
.voicewave .bars span:nth-child(3){height:100%;animation-delay:.24s}
.voicewave .bars span:nth-child(4){height:60%;animation-delay:.36s}
.voicewave .bars span:nth-child(5){height:85%;animation-delay:.48s}
.voicewave p{margin:0;font-size:.88rem;color:var(--text);font-weight:600}
@keyframes wave{0%,100%{transform:scaleY(.4)}50%{transform:scaleY(1)}}
@media(prefers-reduced-motion:reduce){.voicewave .bars span{animation:none;height:70%!important}}

/* uimock — extensión: variante de mock de claude.ai reusando .uimock existente */
.uimock .toggle-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 0;border-top:1px solid #ECECF1}
.uimock .toggle-row:first-child{border-top:0}
.uimock .toggle-row span{font-size:.85rem;color:#40414F;font-weight:600}
.uimock .toggle{flex-shrink:0;width:38px;height:22px;border-radius:999px;background:#D9D9E3;position:relative}
.uimock .toggle.on{background:var(--theme)}
.uimock .toggle::after{content:"";position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.3);transition:left .2s}
.uimock .toggle.on::after{left:18px}
.uimock .sidebaritem{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:8px;font-size:.83rem;color:#40414F}
.uimock .sidebaritem.on{background:rgba(var(--theme-rgb),.12);color:#04130E;font-weight:700}
.uimock .publishbtn{display:inline-flex;align-items:center;gap:6px;background:linear-gradient(135deg,var(--theme-light),var(--theme));color:#04130E;font-weight:700;font-size:.83rem;padding:8px 16px;border-radius:8px}