:root{
  --brand:#72d5cd; --teal:#008590; --teal-dark:#075c57; --ink:#171717;
  --text:#242424; --muted:#737373; --line:#dedede; --bg:#fff; --soft:#f4f8f7;
  --radius:10px; --maxw:1120px;
  --font:Nunito,"Segoe UI",system-ui,-apple-system,sans-serif;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --ink:#f2f2f2; --text:#e6e6e6; --muted:#a3a3a3; --line:#2e2e2e;
    --bg:#121414; --soft:#1b1f1f; --teal:#72d5cd; --teal-dark:#9ae6df;
  }
}
:root[data-theme="dark"]{
  --ink:#f2f2f2; --text:#e6e6e6; --muted:#a3a3a3; --line:#2e2e2e;
  --bg:#121414; --soft:#1b1f1f; --teal:#72d5cd; --teal-dark:#9ae6df;
}
*{box-sizing:border-box}
/* Imprescindible: sin esto, .ccard{display:flex} pisa el [hidden]{display:none}
   del navegador y el filtro del buscador no oculta nada. */
[hidden]{display:none !important}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:400 16px/1.65 var(--font);
  -webkit-font-smoothing:antialiased}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 16px}
a{color:var(--teal);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{color:var(--ink);font-weight:750;line-height:1.22;margin:0 0 .5em}
h1{font-size:clamp(1.65rem,4.2vw,2.5rem);letter-spacing:-.02em}
h2{font-size:clamp(1.3rem,2.8vw,1.7rem);margin-top:2.2em;letter-spacing:-.01em}
h3{font-size:1.12rem;margin-top:1.6em}
p{margin:0 0 1em}
hr{border:0;border-top:1px solid var(--line);margin:2.5rem 0}

/* breadcrumb como botones-píldora */
.bc{display:flex;flex-wrap:wrap;align-items:center;gap:.6rem;padding:1.3rem 0 .5rem}
.bc a,.bc .actual{
  display:inline-flex;align-items:center;
  font-size:.72rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase;
  line-height:1.35;padding:.5em 1em;border-radius:99px;border:1px solid transparent;
  transition:transform .17s cubic-bezier(.2,.85,.3,1),background .17s ease,
             color .17s ease,border-color .17s ease,box-shadow .17s ease;
}
.bc a{color:var(--teal-dark);background:var(--soft)}
.bc a:hover{transform:scale(1.07);background:var(--brand);color:#0d2b29;
  border-color:var(--brand);text-decoration:none;box-shadow:0 2px 10px rgba(114,213,205,.35)}
.bc a:active{transform:scale(.96);box-shadow:none}
.bc a:focus-visible{outline:2px solid var(--teal);outline-offset:3px}
.bc .actual{background:var(--ink);color:var(--bg);cursor:default}
.bc .sep{font-size:.9rem;color:var(--muted);font-weight:400;letter-spacing:0;
  text-transform:none;padding:0;user-select:none}
@media (max-width:560px){
  .bc{gap:.45rem;padding:1rem 0 .4rem}
  .bc a,.bc .actual{font-size:.68rem;padding:.45em .85em;letter-spacing:.07em}
  .bc .sep{display:none}   /* al envolver, el chevron quedaba huérfano al inicio de línea */
}
@media (prefers-reduced-motion:reduce){
  .bc a{transition:background .17s ease,color .17s ease}
  .bc a:hover,.bc a:active{transform:none}
}

/* hero ficha */
.hero{padding:.5rem 0 1.5rem;border-bottom:1px solid var(--line)}
.eyebrow{display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:.09em;
  text-transform:uppercase;color:var(--teal-dark);background:var(--soft);
  padding:.35em .7em;border-radius:99px;margin-bottom:.9rem}
.lede{font-size:1.12rem;color:var(--muted);max-width:62ch;margin-bottom:1.3rem}
.metarow{display:flex;flex-wrap:wrap;gap:.45rem .5rem;margin-bottom:1.4rem}
.chip{font-size:.8rem;font-weight:600;color:var(--text);background:var(--soft);
  border:1px solid var(--line);border-radius:99px;padding:.3em .75em;white-space:nowrap}
.chip.star{color:#8a5a00;border-color:#f0d9a8;background:#fff8e8}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .chip.star{color:#f2c86b;background:#2a2215;border-color:#4a3a1c}}

/* CTA */
.cta{display:inline-flex;align-items:center;gap:.5em;background:var(--teal);color:#fff;
  font-weight:800;font-size:1rem;padding:.85em 1.5em;border-radius:var(--radius);
  border:0;cursor:pointer;transition:transform .12s ease,filter .12s ease}
.cta:hover{filter:brightness(1.07);transform:translateY(-1px);text-decoration:none;color:#fff}
.cta.ghost{background:transparent;color:var(--teal);border:2px solid var(--teal)}
.cta.ghost:hover{background:var(--soft);color:var(--teal)}
.ctas{display:flex;flex-wrap:wrap;gap:.7rem;align-items:center}
.ctanote{font-size:.8rem;color:var(--muted);margin-top:.7rem}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .cta{color:#10201f}:root:not([data-theme="light"]) .cta:hover{color:#10201f}}

/* grid layout ficha */
.cols{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:3rem;align-items:start;padding:2rem 0 3rem}
@media (max-width:900px){.cols{grid-template-columns:1fr;gap:2rem}}
.side{position:sticky;top:1.5rem}
@media (max-width:900px){.side{position:static}}
.card{border:1px solid var(--line);border-radius:var(--radius);padding:1.25rem;background:var(--bg)}
.card.soft{background:var(--soft)}

/* tabla datos clave */
.facts{width:100%;border-collapse:collapse;font-size:.92rem;margin:0 0 1em}
.facts th,.facts td{text-align:left;padding:.6em .2em;border-bottom:1px solid var(--line);vertical-align:top}
.facts th{color:var(--muted);font-weight:600;width:42%}
.facts td{font-weight:650;color:var(--ink)}
.facts tr:last-child th,.facts tr:last-child td{border-bottom:0}

/* listas */
.ticks{list-style:none;padding:0;margin:0 0 1em}
.ticks li{position:relative;padding-left:1.6em;margin-bottom:.55em}
.ticks li::before{content:"";position:absolute;left:0;top:.52em;width:.62em;height:.34em;
  border-left:2.5px solid var(--teal);border-bottom:2.5px solid var(--teal);
  transform:rotate(-45deg)}
.nums{padding-left:1.3em;margin:0 0 1em}
.nums li{margin-bottom:.45em}

/* FAQ */
details{border:1px solid var(--line);border-radius:var(--radius);padding:0;margin-bottom:.6rem;background:var(--bg)}
details[open]{background:var(--soft)}
summary{cursor:pointer;font-weight:700;color:var(--ink);padding:.9em 1.1em;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:1em}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-weight:400;font-size:1.3em;color:var(--teal);flex:none}
details[open] summary::after{content:"\2013"}
details .body{padding:0 1.1em 1.1em;color:var(--text)}
details .body p:last-child{margin-bottom:0}

/* tarjetas de curso */
.cgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:1.1rem;margin:1.5rem 0}
.ccard{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--bg);
  display:flex;flex-direction:column;transition:border-color .14s ease,transform .14s ease}
.ccard:hover{border-color:var(--brand);transform:translateY(-2px)}
.ccard .thumb{aspect-ratio:16/9;background:var(--soft);overflow:hidden}
.ccard .thumb img{width:100%;height:100%;object-fit:cover;display:block}
.ccard .cbody{padding:.9rem 1rem 1.1rem;display:flex;flex-direction:column;flex:1}
.ccard h3{font-size:.98rem;margin:0 0 .5rem;line-height:1.35}
.ccard h3 a{color:var(--ink)}
.ccard h3 a:hover{color:var(--teal);text-decoration:none}
.ccard .cmeta{font-size:.78rem;color:var(--muted);margin-top:auto;display:flex;flex-wrap:wrap;gap:.3em .7em}

/* hubs */
.hgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1rem;margin:1.5rem 0 2.5rem}
.hcard{border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:var(--radius);
  padding:1.1rem 1.2rem;background:var(--bg);transition:background .14s ease}
.hcard:hover{background:var(--soft)}
.hcard h3{margin:0 0 .3rem;font-size:1.02rem}
.hcard h3 a{color:var(--ink)}
.hcard p{margin:0;font-size:.85rem;color:var(--muted)}
.pills{display:flex;flex-wrap:wrap;gap:.45rem;margin:1.2rem 0 2rem}
.pill{font-size:.84rem;font-weight:650;border:1px solid var(--line);border-radius:99px;
  padding:.4em .9em;color:var(--text);background:var(--bg)}
.pill:hover{border-color:var(--brand);background:var(--soft);text-decoration:none}
.pill b{color:var(--muted);font-weight:600;margin-left:.3em}

/* buscador */
.searchbar{display:flex;gap:.6rem;flex-wrap:wrap;margin:1.5rem 0 .5rem}
.searchbar input,.searchbar select{font:inherit;font-size:.95rem;padding:.7em .9em;
  border:1px solid var(--line);border-radius:var(--radius);background:var(--bg);color:var(--text)}
.searchbar input{flex:1;min-width:220px}
.count{font-size:.85rem;color:var(--muted);margin:.4rem 0 0}

/* autor / EEAT */
.author{display:flex;gap:1rem;align-items:flex-start;border:1px solid var(--line);
  border-radius:var(--radius);padding:1.2rem;background:var(--soft);margin:2rem 0}
.author .av{width:54px;height:54px;border-radius:50%;background:var(--brand);flex:none;
  display:grid;place-items:center;font-weight:800;color:#10201f;font-size:1.15rem}
.author p{margin:0;font-size:.9rem;color:var(--muted)}
.author strong{color:var(--ink);display:block;font-size:1rem;margin-bottom:.2rem}

/* aviso solape */
.notice{border:1px solid var(--brand);background:var(--soft);border-radius:var(--radius);
  padding:1rem 1.2rem;margin:1.5rem 0;font-size:.92rem}
.notice strong{color:var(--ink)}

/* volver al catálogo */
.backbar{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;padding:.9rem 0 .2rem}
.backlink{display:inline-flex;align-items:center;gap:.45em;font-weight:700;font-size:.88rem;
  border:1px solid var(--line);border-radius:99px;padding:.5em 1.05em;color:var(--text);background:var(--bg);
  transition:border-color .14s ease,background .14s ease}
.backlink:hover{border-color:var(--brand);background:var(--soft);text-decoration:none}
.backlink.primary{border-color:var(--teal);color:var(--teal);font-weight:800}
.backlink.primary:hover{background:var(--soft)}
.endnav{border-top:1px solid var(--line);margin-top:3rem;padding:1.8rem 0 .5rem}
.endnav h2{margin:0 0 .9rem;font-size:1.05rem}
.endnav .backbar{padding:0}
.minibio{font-size:.85rem;color:var(--muted);border-top:1px solid var(--line);
  margin-top:2.5rem;padding-top:1.2rem}

/* bloques de contenido propio */
.block{margin-top:2.2rem}
.block.destacado{background:var(--soft);border-left:4px solid var(--brand);
  border-radius:var(--radius);padding:1.3rem 1.5rem;margin-top:2.4rem}
.block.destacado h2{margin-top:0}
.tabla-rel{width:100%;border-collapse:collapse;font-size:.9rem;margin:1rem 0}
.tabla-rel th,.tabla-rel td{text-align:left;padding:.55em .6em;border-bottom:1px solid var(--line)}
.tabla-rel th{color:var(--muted);font-weight:650;font-size:.82rem;text-transform:uppercase;letter-spacing:.04em}
.tabla-rel td:first-child{font-weight:650}
.tabla-rel tr:last-child td{border-bottom:0}

/* header / footer */
.site-head{border-bottom:1px solid var(--line);padding:.9rem 0;position:sticky;top:0;background:var(--bg);z-index:20}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.logo{font-weight:800;color:var(--ink);font-size:1rem;letter-spacing:-.01em}
.logo span{color:var(--teal)}
.site-head nav{display:flex;gap:1.1rem;font-size:.88rem;font-weight:600;flex-wrap:wrap}
.site-head nav a{color:var(--text)}
.site-foot{border-top:1px solid var(--line);margin-top:3rem;padding:2rem 0;font-size:.85rem;color:var(--muted)}
.site-foot a{color:var(--muted)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:1rem;top:1rem;background:var(--teal);color:#fff;padding:.6em 1em;border-radius:6px;z-index:99}
@media (max-width:560px){.site-head nav{display:none}}