:root { --bg:#0a0c0b; --panel:#0e1613; --panel-2:#0f2b21; --cream:#f4f4f0; --gold:#d4af59; --green:#00a36c; --teal:#55a594; --line:rgba(244,244,240,0.12); --muted:rgba(244,244,240,0.72); --ease:cubic-bezier(.2,.7,.3,1); }
* { margin:0; padding:0; box-sizing:border-box; }
html { background:var(--bg); scroll-behavior:smooth; }
body { font-family:'Inter',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif; background:var(--bg); color:var(--cream); line-height:1.65; -webkit-font-smoothing:antialiased; }
a { color:var(--cream); text-underline-offset:3px; }
a:hover { color:var(--green); }

/* Cabecera */
.top { display:flex; align-items:center; justify-content:space-between; gap:16px; padding:18px 24px; border-bottom:1px solid var(--line); max-width:1100px; margin:0 auto; }
.top img { height:32px; width:auto; display:block; }
.top a.logo { display:inline-block; }

/* Botones */
.btn { display:inline-flex; align-items:center; justify-content:center; gap:10px; font-family:'Poppins',sans-serif; font-weight:700; font-size:13px; text-transform:uppercase; letter-spacing:0.02em; text-decoration:none; border-radius:999px; padding:12px 24px; border:1px solid transparent; cursor:pointer; transition:transform .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease); white-space:nowrap; }
.btn-primary { background:var(--green); color:#fff; }
.btn-primary:hover { background:#00bd7c; color:#fff; transform:translateY(-2px); }
.btn-outline { background:transparent; color:var(--cream); border-color:var(--line); }
.btn-outline:hover { border-color:var(--green); color:var(--cream); background:rgba(0,163,108,0.08); }
.btn-lg { padding:16px 30px; font-size:14px; }

/* Contenido */
main { max-width:760px; margin:0 auto; padding:44px 24px 40px; }
.crumbs { font-size:13px; color:var(--muted); margin-bottom:22px; }
.crumbs a { color:var(--muted); }
.eyebrow { font-family:'Poppins',sans-serif; font-weight:700; font-size:11.5px; letter-spacing:0.16em; text-transform:uppercase; color:var(--gold); margin-bottom:14px; }
h1 { font-family:'Poppins',sans-serif; font-weight:800; font-size:clamp(28px,5.2vw,42px); line-height:1.14; margin-bottom:18px; }
.lead { font-size:18px; color:var(--muted); margin-bottom:10px; }
.upd { font-size:13px; color:var(--muted); margin:8px 0 34px; opacity:.85; }
h2 { font-family:'Poppins',sans-serif; font-weight:700; font-size:clamp(20px,3.4vw,25px); line-height:1.25; margin:42px 0 12px; }
h3 { font-family:'Poppins',sans-serif; font-weight:600; font-size:16.5px; margin:22px 0 6px; }
p { color:var(--muted); font-size:16.5px; margin-bottom:14px; }
p strong, li strong { color:var(--cream); font-weight:600; }
ul, ol { padding-left:22px; margin-bottom:16px; }
li { color:var(--muted); font-size:16.5px; margin-bottom:8px; }
.note { background:var(--panel); border:1px solid var(--line); border-left:3px solid var(--gold); border-radius:12px; padding:16px 20px; margin:20px 0; }
.note p { margin:0; font-size:15.5px; }

/* Tarjetas de casos */
.cases { display:grid; gap:14px; margin:18px 0 6px; }
.case { background:var(--panel); border:1px solid var(--line); border-radius:16px; padding:20px 22px; }
.case .tag { font-family:'Poppins',sans-serif; font-weight:700; font-size:11px; letter-spacing:0.14em; text-transform:uppercase; color:var(--gold); margin-bottom:6px; }
.case .big { font-family:'Poppins',sans-serif; font-weight:800; font-size:22px; color:var(--green); margin-bottom:6px; }
.case p { font-size:15.5px; margin-bottom:8px; }
.case p:last-child { margin-bottom:0; }

/* Pasos */
.steps { counter-reset:paso; list-style:none; padding:0; }
.steps li { counter-increment:paso; position:relative; padding-left:48px; margin-bottom:16px; }
.steps li::before { content:counter(paso); position:absolute; left:0; top:0; width:32px; height:32px; border-radius:50%; background:var(--panel-2); border:1px solid var(--green); color:var(--green); font-family:'Poppins',sans-serif; font-weight:700; font-size:14px; display:flex; align-items:center; justify-content:center; }

/* Preguntas frecuentes */
details { background:var(--panel); border:1px solid var(--line); border-radius:14px; padding:0 20px; margin-bottom:10px; }
summary { cursor:pointer; list-style:none; padding:16px 0; font-family:'Poppins',sans-serif; font-weight:600; font-size:15.5px; display:flex; justify-content:space-between; gap:14px; align-items:center; }
summary::-webkit-details-marker { display:none; }
summary::after { content:"+"; color:var(--green); font-size:22px; line-height:1; flex-shrink:0; }
details[open] summary::after { content:"–"; }
details p { padding-bottom:6px; margin-bottom:10px; font-size:15.5px; }

/* Llamado final */
.cta { background:linear-gradient(135deg,var(--panel-2),var(--panel)); border:1px solid rgba(0,163,108,0.35); border-radius:20px; padding:30px 28px; margin:44px 0 10px; text-align:center; }
.cta h2 { margin:0 0 10px; }
.cta p { margin-bottom:18px; }

/* Más guías */
.more { margin-top:40px; padding-top:24px; border-top:1px solid var(--line); }
.more h3 { margin-top:0; }
.more ul { list-style:none; padding:0; }
.more li { margin-bottom:6px; }

/* Pie */
footer { max-width:760px; margin:0 auto; padding:26px 24px 60px; border-top:1px solid var(--line); font-size:13.5px; color:var(--muted); display:flex; flex-wrap:wrap; gap:8px 18px; justify-content:space-between; }
footer a { color:var(--muted); }

/* Aviso de cookies (mismo diseño que la página principal) */
.cookie-bar { position:fixed; left:20px; bottom:20px; z-index:110; width:min(420px, calc(100vw - 40px)); background:var(--panel); border:1px solid var(--line); border-radius:18px; padding:20px 22px 18px; box-shadow:0 18px 50px rgba(0,0,0,0.55); opacity:0; visibility:hidden; transform:translateY(16px); transition:opacity .4s var(--ease), transform .4s var(--ease), visibility .4s; }
.cookie-bar.show { opacity:1; visibility:visible; transform:none; }
.cookie-bar strong { display:block; font-family:'Poppins',sans-serif; font-size:11px; letter-spacing:0.14em; text-transform:uppercase; color:var(--gold); margin-bottom:8px; }
.cookie-bar p { font-size:13.5px; line-height:1.5; color:var(--muted); margin-bottom:14px; }
.cookie-bar p a { color:var(--cream); }
.cookie-bar .cb-actions { display:flex; gap:10px; flex-wrap:wrap; }
.cookie-bar .btn { padding:10px 20px; font-size:12.5px; }

@media (max-width:560px) {
  .top .btn { padding:10px 16px; font-size:12px; }
  .cta { padding:26px 20px; }
  .cookie-bar { left:12px; right:12px; bottom:12px; width:auto; }
}

/* Pestañas de las guías (misma navegación en todas; la actual se resalta) */
.tabs { max-width:1100px; margin:0 auto; padding:12px 24px 0; display:flex; gap:8px; overflow-x:auto; -webkit-overflow-scrolling:touch; scrollbar-width:none; }
.tabs::-webkit-scrollbar { display:none; }
.tabs a { flex-shrink:0; font-family:'Poppins',sans-serif; font-weight:600; font-size:12.5px; letter-spacing:0.04em; text-decoration:none; color:var(--muted); border:1px solid var(--line); border-radius:999px; padding:9px 16px; transition:color .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease); }
.tabs a:hover { color:var(--cream); border-color:var(--green); }
.tabs a[aria-current="page"] { color:#fff; background:var(--panel-2); border-color:var(--green); }

/* Bloque de texto para copiar (guía del segundo cerebro) y código en línea */
.prose pre.prompt, pre.prompt { background:var(--panel); border:1px solid var(--line); border-left:4px solid var(--green); border-radius:14px; padding:20px 22px; margin:18px 0 26px; white-space:pre-wrap; word-break:break-word; font-family:'Inter',sans-serif; font-size:15px; line-height:1.65; color:var(--cream); }
code { background:rgba(244,244,240,0.08); border-radius:6px; padding:1px 7px; font-size:0.92em; }

/* recursos en GitHub */
.repos { list-style:none; display:grid; gap:14px; margin:26px 0; padding:0; }
.repo { display:flex; align-items:center; justify-content:space-between; gap:18px; padding:20px 22px; background:var(--panel); border:1px solid var(--line); border-radius:16px; }
.repo h3 { font-family:'Poppins',sans-serif; font-size:19px; font-weight:700; margin-bottom:4px; }
.repo p { color:var(--muted); font-size:15px; margin:0; }
.repo .btn { flex-shrink:0; }
@media (max-width:560px) { .repo { flex-direction:column; align-items:flex-start; } }