/* ============================================================
   Trobac IT, paginas de contenido (guias, soluciones, empresa)
   Misma marca que el home (navy, teal, ambar, Inter), pero
   livianas: sin librerias de animacion, para que carguen rapido
   y los buscadores y asistentes de IA lean el texto completo.
   ============================================================ */
:root{
  --ink:#050D16; --navy:#0A1828; --navy-2:#0E2233;
  --teal:#2DB4AB; --teal-dark:#1D7F79; --teal-bright:#43E6D9; --amber:#F5B826;
  --paper:#F6F8F8; --paper-2:#EEF2F1; --text:#0A1828; --muted:#4A5D64;
  --line:#D5DEDD; --line-dark:rgba(255,255,255,.12);
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-padding-top:84px}
body{font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;background:var(--paper);color:var(--text);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--teal-dark);text-underline-offset:2px}
a:hover{color:var(--navy)}
:focus-visible{outline:2px solid var(--teal);outline-offset:2px;border-radius:3px}
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:clamp(16px,4vw,40px)}
.skip{position:absolute;left:-9999px;top:8px;background:var(--teal);color:var(--ink);padding:8px 14px;border-radius:6px;z-index:100}
.skip:focus{left:12px}

/* ---------- encabezado ---------- */
.top{position:sticky;top:0;z-index:50;background:rgba(5,13,22,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line-dark)}
.top__in{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:600;letter-spacing:.02em;font-size:16px;white-space:nowrap}
.brand img{width:30px;height:30px;border-radius:50%;background:#fff;object-fit:cover}
.brand b{color:var(--teal);font-weight:600}
.nav-desk{display:flex;align-items:center;gap:22px}
.nav-desk a,.menu__nav a{color:#C9D4D3;text-decoration:none;font-size:14.5px;font-weight:500}
.nav-desk a:hover,.menu__nav a:hover,.nav-desk a[aria-current="page"],.menu__nav a[aria-current="page"]{color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--teal);color:var(--ink)!important;padding:10px 18px;border-radius:999px;font-weight:600;font-size:14.5px;text-decoration:none;border:0;cursor:pointer;transition:background .15s ease}
.btn:hover{background:var(--teal-bright)}
.btn--ghost{background:transparent;color:#fff!important;border:1px solid rgba(255,255,255,.35)}
.menu{display:none;position:relative}
.menu summary{list-style:none;cursor:pointer;color:#fff;border:1px solid rgba(255,255,255,.3);border-radius:8px;padding:8px 14px;font-size:14px;font-weight:500}
.menu summary::-webkit-details-marker{display:none}
.menu__nav{position:absolute;right:0;top:calc(100% + 10px);background:var(--ink);border:1px solid var(--line-dark);border-radius:12px;padding:14px;display:flex;flex-direction:column;gap:12px;min-width:240px;box-shadow:0 18px 40px rgba(0,0,0,.35)}
@media (max-width:980px){.nav-desk{display:none}.menu{display:block}}

/* ---------- migas ---------- */
.crumbs{font-size:13.5px;color:var(--muted);padding:22px 0 0;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.crumbs a{color:var(--muted)}
.crumbs .sep{opacity:.5}

/* ---------- documento ---------- */
.doc{display:grid;grid-template-columns:minmax(0,1fr);gap:0 56px;padding:18px 0 72px}
@media (min-width:1100px){
  .doc{grid-template-columns:minmax(0,760px) 1fr}
  .doc__head{grid-column:1 / -1}
  .toc{grid-column:2;grid-row:2;align-self:start;position:sticky;top:96px}
  .doc__body{grid-column:1;grid-row:2}
}
.doc__head{padding:10px 0 26px;border-bottom:1px solid var(--line);margin-bottom:28px;max-width:860px}
.kicker{font-family:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--teal-dark);font-weight:600;margin-bottom:12px}
h1{font-size:clamp(2rem,4.6vw,3.1rem);line-height:1.08;letter-spacing:-.03em;font-weight:650;text-wrap:balance}
.meta{margin-top:14px;color:var(--muted);font-size:14.5px}
.meta a{color:var(--muted)}
.doc__body{min-width:0}
.doc__body>*+*{margin-top:1.05em}
.doc__body h2{font-size:clamp(1.45rem,2.6vw,1.8rem);line-height:1.2;letter-spacing:-.02em;font-weight:650;margin-top:2.1em;padding-top:.2em;text-wrap:balance}
.doc__body h3{font-size:1.18rem;line-height:1.3;font-weight:650;margin-top:1.7em;letter-spacing:-.01em}
.doc__body h4{font-size:1rem;font-weight:650;margin-top:1.4em}
.doc__body p,.doc__body li{max-width:72ch}
.doc__body ol,.doc__body ul{padding-left:1.35em}
.doc__body li+li{margin-top:.5em}
.doc__body li::marker{color:var(--teal-dark);font-weight:600}
.doc__body strong{font-weight:650}
.doc__body code{font-family:'JetBrains Mono',ui-monospace,Menlo,monospace;font-size:.9em;background:var(--paper-2);padding:1px 6px;border-radius:4px}
.doc__body blockquote{border-left:3px solid var(--teal);padding:4px 0 4px 18px;color:#23363d;font-size:1.05rem}

/* respuesta corta */
.answer{background:#E3F2F0;border:1px solid #BFE0DC;border-left:4px solid var(--teal);border-radius:10px;padding:18px 20px}
.answer__label{font-family:'JetBrains Mono',ui-monospace,Menlo,monospace;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--teal-dark);font-weight:700;margin-bottom:6px}
.answer p{font-size:1.06rem}
.answer p+p{margin-top:.6em}

/* formula */
.formula{background:var(--navy);color:#E8F4F2;border-radius:10px;padding:18px 22px;font-family:'JetBrains Mono',ui-monospace,Menlo,monospace;font-size:15px;line-height:1.6;overflow-x:auto}
.formula p{max-width:none}
.formula p+p{margin-top:.55em}
.formula strong{color:var(--teal-bright);font-weight:600}

/* nota y llamado */
.note{border-left:4px solid var(--amber);background:#FFF7E3;border-radius:8px;padding:14px 18px;font-size:.97rem}
.cta-box{background:var(--navy);color:#fff;border-radius:14px;padding:26px 26px 24px;margin-top:2.2em!important}
.cta-box p{color:#D6E1E0;max-width:62ch}
.cta-box p+p{margin-top:.8em}
.cta-box strong{color:#fff}
.cta-box a:not(.btn){color:var(--teal-bright)}
.cta-box .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:16px}

/* tablas */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:10px;background:#fff}
table{border-collapse:collapse;width:100%;font-size:15px;min-width:560px}
th,td{text-align:left;vertical-align:top;padding:11px 14px;border-bottom:1px solid var(--line)}
thead th{background:var(--paper-2);font-weight:650;font-size:14px}
tbody th{font-weight:600}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:0}

/* indice */
.toc{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin-bottom:26px;font-size:14.5px}
.toc__title{font-weight:650;margin-bottom:8px}
.toc ol{padding-left:1.2em}
.toc li+li{margin-top:5px}
.toc a{color:var(--text);text-decoration:none}
.toc a:hover{color:var(--teal-dark);text-decoration:underline}

/* glosario */
.term{border-top:1px solid var(--line);padding-top:4px}
.term h3{margin-top:1em!important}

/* fuentes */
.sources{border-top:1px solid var(--line);margin-top:2.6em!important;padding-top:6px;font-size:.93rem;color:var(--muted)}
.sources h2{font-size:1.1rem!important;margin-top:.8em!important}
.sources a{word-break:break-word}

/* tarjetas (recursos) */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px;margin-top:1.4em!important}
.card{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;text-decoration:none;color:var(--text);transition:border-color .15s ease,transform .15s ease}
.card:hover{border-color:var(--teal);transform:translateY(-2px);color:var(--text)}
.card strong{display:block;font-size:1.02rem;margin-bottom:6px}
.card span{color:var(--muted);font-size:.93rem;line-height:1.5;display:block}

/* ---------- calculadora ---------- */
.calc{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px}
.calc form{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px 18px}
.calc label{display:block;font-size:14px;font-weight:600;margin-bottom:6px}
.calc small{display:block;color:var(--muted);font-weight:400;font-size:12.5px;margin-top:4px;line-height:1.4}
.calc input,.calc select{width:100%;font:inherit;font-size:16px;padding:10px 12px;border:1px solid #B9C7C6;border-radius:8px;background:#fff;color:var(--text)}
.calc input:focus,.calc select:focus{border-color:var(--teal);outline:2px solid rgba(45,180,171,.25)}
.calc__out{margin-top:20px;display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.calc__kpi{background:var(--navy);color:#fff;border-radius:10px;padding:14px 16px}
.calc__kpi .k{font-size:12.5px;color:#A9BDBC;letter-spacing:.02em}
.calc__kpi .v{font-size:1.6rem;font-weight:650;letter-spacing:-.02em;font-variant-numeric:tabular-nums;margin-top:2px}
.calc__msg{margin-top:12px;font-size:.95rem;color:var(--muted)}
.calc__nojs{margin-top:12px}

/* ---------- pie ---------- */
.foot{background:var(--ink);color:#B7C6C5;padding:56px 0 30px;font-size:14.5px}
.foot__grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:32px}
@media (max-width:900px){.foot__grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot__grid{grid-template-columns:1fr}}
.foot .brand{margin-bottom:14px}
.foot__brand p{max-width:40ch;margin-top:10px;line-height:1.6}
.foot a{color:#C9D4D3;text-decoration:none}
.foot a:hover{color:var(--teal-bright)}
.foot__h{font-family:'JetBrains Mono',ui-monospace,Menlo,monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--teal);margin-bottom:12px}
.foot__col a{display:block;padding:4px 0}
.foot__bottom{margin-top:40px;padding-top:20px;border-top:1px solid var(--line-dark);color:#71878F;font-size:13px}