/* Ayuda Trámites Oficiales — hoja de estilo compartida (las 511 páginas del portal) */
:root{
  --b900:#0B2A5B;--b800:#12306e;--b700:#1D4ED8;--b500:#3B82F6;--b100:#DBEAFE;--b50:#EFF6FF;
  --ink:#0F172A;--mut:#475569;--mut2:#64748B;--line:#E2E8F0;--line2:#F1F5F9;
  --bgad:#F1F5F9;--warn:#FFFBEB;--warnb:#92400E;--ok:#ECFDF5;--okb:#059669;
  --radio:16px;--radio-s:10px;--radio-xs:8px;
  --sombra:0 1px 2px rgba(15,23,42,.05),0 8px 24px rgba(15,23,42,.06);
  --sombra-hover:0 14px 34px rgba(29,78,216,.18);
  --max:46rem;--max-ancho:64rem;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;color:var(--ink);font-size:17px;line-height:1.65;background:#fff;
  font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
a{color:var(--b700);text-underline-offset:3px}
a:hover{color:var(--b900)}
p{margin:0 0 1em}
ul,ol{padding-left:22px}
li{margin:6px 0}
hr{border:0;border-top:1px solid var(--line);margin:28px 0}
.wrap{max-width:var(--max);margin:0 auto;padding:0 18px}

/* ---------- Cabecera y navegación ---------- */
/* Barra de transparencia (arriba del todo, no pegajosa): aire institucional sin
   suplantar a nadie; deja claro que esto no es la sede oficial y enlaza a ella. */
.tf-aviso-sede{background:#071a38;color:#cbd5e1;font-size:13.5px;border-bottom:1px solid rgba(255,255,255,.08)}
.tf-aviso-sede .wrap{display:flex;flex-wrap:wrap;gap:4px 14px;align-items:center;justify-content:space-between;padding:7px 18px;max-width:var(--max-ancho)}
.tf-aviso-sede strong{color:#fff;font-weight:700}
.tf-aviso-sede a{color:#93c5fd;text-decoration:none;white-space:nowrap;font-weight:600}
.tf-aviso-sede a:hover{text-decoration:underline}
header.site{
  position:sticky;top:0;z-index:50;color:#fff;min-height:60px;display:flex;align-items:center;
  background:linear-gradient(120deg,var(--b900) 0%,var(--b800) 60%,#1a3f8f 100%);
  box-shadow:0 2px 14px rgba(11,42,91,.22);padding:6px 0;
}
header.site .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;width:100%;max-width:var(--max-ancho)}

/* ---------- Buscador de cabecera (siempre visible, en las 511 páginas) ---------- */
.tf-busca{display:flex;gap:6px;flex:0 1 26rem;min-width:0;margin-left:auto}
.tf-busca input{
  flex:1;min-width:0;min-height:44px;font-size:15px;padding:0 14px;border-radius:var(--radio-sm);
  border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.14);color:#fff;
}
.tf-busca input::placeholder{color:#c7d7f5}
.tf-busca input:focus{background:#fff;color:var(--ink);border-color:#fff;outline:none;box-shadow:0 0 0 3px rgba(147,197,253,.6)}
.tf-busca button{
  min-height:44px;padding:0 16px;border:0;border-radius:var(--radio-sm);cursor:pointer;
  background:#fff;color:var(--b900);font-weight:800;font-size:15px;white-space:nowrap;
}
.tf-busca button:hover{background:#dbeafe}
.logo-es{color:#93c5fd}
@media(max-width:560px){
  header.site{padding:6px 0 8px}
  .logo{font-size:17px}
  .logo-es{display:none}
  .tf-busca{flex:1 1 100%;margin-left:0}
}
.logo{display:inline-block;font-weight:800;font-size:20px;color:#fff;text-decoration:none;letter-spacing:-.01em;white-space:nowrap}
.logo span{color:#93c5fd}
.logo::before{
  content:"";display:inline-block;width:26px;height:26px;border-radius:8px;margin-right:8px;vertical-align:-6px;
  background:url(../img/favicon.svg) center/contain no-repeat;
}
nav.main{background:#122f63;border-bottom:1px solid rgba(255,255,255,.08)}
nav.main .wrap{display:flex;gap:6px;flex-wrap:wrap;padding:8px 18px;max-width:var(--max-ancho);margin:0 auto}
nav.main a{
  color:#dbeafe;text-decoration:none;font-size:14px;font-weight:600;padding:9px 12px;border-radius:999px;
  min-height:44px;display:inline-flex;align-items:center;transition:background .15s,color .15s;
}
nav.main a:hover{background:rgba(147,197,253,.16);color:#fff}
nav.main a[aria-current="page"]{background:#fff;color:var(--b900);font-weight:800}

/* ---------- Tipografía ---------- */
.crumb{font-size:13.5px;color:var(--mut);padding:14px 0 0}
.crumb a{color:var(--mut)}
h1{font-size:clamp(24px,3.6vw,32px);line-height:1.22;color:var(--b900);margin:10px 0 8px;letter-spacing:-.015em;text-wrap:balance}
h2{font-size:22px;line-height:1.3;color:var(--b900);margin:36px 0 12px;letter-spacing:-.01em}
h2::before{content:"";display:block;width:46px;height:4px;border-radius:2px;background:linear-gradient(90deg,var(--b700),var(--b500));margin-bottom:10px}
h3{font-size:18px;line-height:1.35;color:var(--b900);margin:22px 0 8px}
/* Con cabecera pegajosa, al saltar a un ancla el título no debe quedar debajo */
h1,h2,h3,[id]{scroll-margin-top:10rem}
.meta{font-size:14px;color:var(--mut)}
.tf-updated{font-size:.85rem;color:var(--mut)}
.lead{font-size:19px;color:var(--mut);line-height:1.6}

/* ---------- Avisos y cajas de confianza ---------- */
.aviso-top{
  background:var(--b50);border:1px solid #dbeafe;border-left:5px solid var(--b700);
  padding:12px 16px;font-size:14.5px;margin:16px 0;border-radius:0 var(--radio-s) var(--radio-s) 0;color:#1e3a8a;
}
.tf-ymyl-box{background:#fff8e1;border:1px solid #fde68a;border-left:5px solid #f9a825;padding:14px 18px;margin:18px 0;font-size:.95rem;border-radius:0 var(--radio-s) var(--radio-s) 0}
.tf-ymyl-box ul{margin:8px 0 0 18px;padding:0}
.alert-warn{background:var(--warn);border:1px solid #fcd34d;color:var(--warnb);border-radius:var(--radio-s);padding:14px 16px;font-size:15px;margin:16px 0}

/* ---------- Espacios publicitarios (deben verse como anuncio) ---------- */
.ad-slot{background:var(--bgad);border:1px dashed var(--line);border-radius:var(--radio-s);margin:26px 0 32px;min-height:118px;overflow:hidden;text-align:center}
.ad-label{display:block;text-align:center;font-weight:700;font-size:10px;line-height:18px;letter-spacing:.08em;color:var(--mut2);text-transform:uppercase;padding-top:4px}
.ad-ph{display:flex;align-items:center;justify-content:center;min-height:90px;color:var(--mut2);font-size:13px}

/* ---------- Botones y cajas de acción ---------- */
.official-box{
  position:relative;background:linear-gradient(180deg,#fff 0%,var(--b50) 100%);
  border:1px solid #c7d2fe;border-radius:var(--radio);padding:18px;box-shadow:var(--sombra);margin:20px 0;
}
.official-box::before{content:"";position:absolute;inset:0 0 auto;height:4px;border-radius:var(--radio) var(--radio) 0 0;background:linear-gradient(90deg,var(--b900),var(--b700),var(--b500))}
.official-box.final{box-shadow:var(--sombra-hover);border-color:var(--b500)}
.official-box strong{color:var(--b900);font-size:17px}
.official-box ul{padding-left:20px;margin:8px 0 0}
.btn-off{
  display:flex;align-items:center;justify-content:center;gap:8px;min-height:56px;width:100%;
  background:linear-gradient(120deg,var(--b700),var(--b500));color:#fff;font-weight:700;font-size:17px;
  border-radius:12px;text-decoration:none;padding:12px 16px;box-shadow:0 4px 14px rgba(29,78,216,.28);
  transition:transform .12s ease,box-shadow .12s ease;
}
.btn-off:hover{color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(29,78,216,.34)}
.btn-off:active{transform:translateY(0);box-shadow:0 2px 8px rgba(29,78,216,.3)}
.btn-off small{font-weight:400;font-size:13px;opacity:.9}
.btn-int{
  display:flex;align-items:center;justify-content:center;min-height:48px;background:#fff;color:var(--b700);
  border:2px solid var(--b700);border-radius:var(--radio-s);text-decoration:none;font-weight:700;margin:10px 0;padding:10px 14px;
  transition:background .15s,color .15s;
}
.btn-int:hover{background:var(--b700);color:#fff}

/* ---------- Tablas ---------- */
table.t{width:100%;border-collapse:collapse;font-size:15px;margin:16px 0;border-radius:var(--radio-s);overflow:hidden}
table.t th,table.t td{border:1px solid var(--line);padding:11px 12px;text-align:left;vertical-align:top}
table.t th{background:var(--b900);color:#fff;font-weight:700}
table.t tbody tr:nth-child(odd){background:var(--line2)}
@media(max-width:640px){table.t{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;white-space:nowrap}}

/* ---------- Desplegables ---------- */
details{border:1px solid var(--line);border-radius:var(--radio-s);padding:12px 16px;margin:12px 0;background:#fff;transition:border-color .15s,box-shadow .15s}
details[open]{box-shadow:var(--sombra)}
details:hover{border-color:#cbd5e1}
summary{font-weight:700;cursor:pointer;min-height:44px;display:flex;align-items:center;color:var(--b900);list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";margin-left:auto;font-size:20px;color:var(--b700);font-weight:800}
details[open] summary::after{content:"–"}
details p:last-child{margin-bottom:0}

/* ---------- Índices internos ---------- */
.toc{background:linear-gradient(180deg,#fff,var(--line2));border:1px solid var(--line);border-radius:var(--radio);padding:14px 18px;margin:16px 0}
.toc li{margin:8px 0}
.toc a{font-weight:600;text-decoration:none}
.toc a:hover{text-decoration:underline}
@media(min-width:900px){.toc ul{columns:2;column-gap:26px}}

/* ---------- Tarjetas (portada y secciones) ---------- */
.cards{display:grid;grid-template-columns:1fr;gap:14px;margin:18px 0}
@media(min-width:640px){.cards{grid-template-columns:1fr 1fr}}
.card{
  position:relative;display:block;border:1px solid var(--line);border-radius:var(--radio);padding:18px 44px 18px 18px;
  text-decoration:none;color:inherit;background:#fff;box-shadow:var(--sombra);
  transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--sombra-hover);border-color:#bfdbfe}
.card::after{content:"→";position:absolute;right:16px;top:50%;transform:translateY(-50%);color:var(--b500);font-weight:800;font-size:20px}
.card b{color:var(--b900);font-size:17px}
.card small{color:var(--mut);font-size:14px}
.card-icon{
  display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;
  background:var(--b50);border:1px solid #dbeafe;font-size:22px;margin-bottom:10px;
}
.card-destacada{background:linear-gradient(160deg,var(--b900),var(--b700));border-color:transparent;color:#fff}
.card-destacada b,.card-destacada small{color:#fff;opacity:.95}
.card-destacada .card-icon{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.28)}
.card-destacada::after{color:#fff}

/* ---------- Portada: héroe ---------- */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background:linear-gradient(150deg,var(--b900) 0%,#12359c 55%,var(--b700) 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:url(../img/patron-documentos.svg) 0 0/96px 96px repeat;opacity:.07;
}
.hero .wrap{position:relative;z-index:1;max-width:var(--max-ancho)}
.hero-grid{display:grid;grid-template-columns:1fr;gap:22px;align-items:center;padding:30px 0 34px}
@media(min-width:900px){.hero-grid{grid-template-columns:1.05fr .95fr;gap:36px;padding:44px 0 52px}}
.hero h1{color:#fff;font-size:clamp(27px,4.4vw,42px);margin:12px 0 12px;letter-spacing:-.02em}
.hero .lead{color:#dbeafe;font-size:clamp(16px,2vw,19px)}
.hero-media{margin:0}
.hero-media img{border-radius:20px;box-shadow:0 20px 50px rgba(3,14,34,.45);display:block}
.hero-badges{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 4px}
.badge{
  display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);
  color:#fff;font-size:13.5px;font-weight:600;padding:7px 12px;border-radius:999px;
}
.hero .btn-off{width:auto;display:inline-flex;padding:14px 22px}
.hero-acciones{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:18px 0 6px}
.hero-nota{font-size:13px;color:rgba(219,234,254,.85);margin:10px 0 0}

/* ---------- Portada: pasos y confianza ---------- */
.pasos{display:grid;grid-template-columns:1fr;gap:14px;margin:18px 0 8px;counter-reset:paso}
@media(min-width:760px){.pasos{grid-template-columns:repeat(3,1fr)}}
.paso{border:1px solid var(--line);border-radius:var(--radio);padding:18px;background:#fff;box-shadow:var(--sombra)}
.paso::before{
  counter-increment:paso;content:counter(paso);display:flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:50%;background:linear-gradient(120deg,var(--b700),var(--b500));color:#fff;
  font-weight:800;margin-bottom:10px;
}
.paso b{display:block;color:var(--b900);margin-bottom:4px}
.paso p{margin:0;font-size:15px;color:var(--mut)}
.confianza{display:flex;flex-wrap:wrap;gap:10px 22px;margin:14px 0 0;padding:0;list-style:none}
.confianza li{display:flex;align-items:center;gap:8px;font-size:14.5px;color:var(--mut);margin:0}
.confianza li::before{content:"✔";color:var(--okb);font-weight:800}
.seccion{margin-top:44px}
.seccion>p:first-of-type{color:var(--mut)}

/* ---------- Pie ---------- */
footer.site{background:linear-gradient(180deg,var(--b900),#081f45);color:#cbd5e1;font-size:14px;margin-top:48px;padding:32px 0 130px}
footer.site a{color:#bfdbfe}
footer.site h3{color:#fff;margin-top:0}
footer.site p:last-child{margin-bottom:0}
footer.site .pie-enlaces{display:flex;flex-wrap:wrap;gap:8px 18px;padding:0;list-style:none;margin:14px 0 0}
footer.site .pie-enlaces li{margin:0}

/* ---------- Barra de publicidad inferior ---------- */
#anchor{position:fixed;bottom:0;left:0;right:0;max-height:90px;background:#fff;border-top:1px solid var(--line);z-index:40;display:flex;align-items:center;justify-content:space-between;padding:6px 12px calc(6px + env(safe-area-inset-bottom));box-shadow:0 -4px 16px rgba(15,23,42,.08)}
#anchor button{width:44px;height:44px;font-size:18px;background:none;border:0;color:var(--mut);cursor:pointer}
body.has-anchor{padding-bottom:110px}

/* ---------- Accesibilidad ---------- */
:focus-visible{outline:3px solid var(--b500);outline-offset:2px;border-radius:4px}
img{max-width:100%;height:auto}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
}
@media print{
  header.site,nav.main,#anchor,.ad-slot,footer.site .pie-enlaces{display:none!important}
  body{font-size:12pt;color:#000}
  .official-box,.card,.paso{box-shadow:none;border:1px solid #999}
}