*,*::before,*::after{box-sizing:border-box}
:root{--bg:#f4f5f8;--panel:#fff;--ink:#1b2236;--mute:#5d667a;--line:#d9dde6;--acc:#2b44c4;--acc-ink:#fff;color-scheme:light dark}
@media (prefers-color-scheme:dark){:root{--bg:#12151f;--panel:#1b2030;--ink:#e8ebf4;--mute:#a3abbf;--line:#2f3650;--acc:#8aa0ff;--acc-ink:#0e1220}}
html{scroll-padding-top:76px}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--acc)}
a:focus-visible,summary:focus-visible,button:focus-visible{outline:3px solid var(--acc);outline-offset:2px}
.cab{position:sticky;top:0;z-index:20;background:var(--panel);border-bottom:1px solid var(--line)}
.cab-in{max-width:1180px;margin:0 auto;padding:10px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.marca{font-weight:800;font-size:19px;text-decoration:none;color:var(--ink);letter-spacing:-.01em}
.marca span{color:var(--acc)}
nav{display:flex;gap:4px;flex-wrap:wrap}
nav a{padding:7px 12px;border-radius:8px;text-decoration:none;color:var(--ink);font-size:15px;font-weight:600}
nav a:hover,nav a[aria-current=page]{background:var(--bg);color:var(--acc)}
.cuerpo{display:grid;grid-template-columns:minmax(0,1fr);gap:20px;max-width:1180px;margin:0 auto;padding:24px 16px 40px}
@media (min-width:1500px){.cuerpo.con-lados.lados-activos{max-width:1560px;grid-template-columns:160px minmax(0,1fr) 160px}
.lados-activos>.ad-lateral:first-child{grid-column:1;grid-row:1}
.lados-activos>.principal{grid-column:2;grid-row:1}
.lados-activos>.ad-lateral:last-child{grid-column:3;grid-row:1}}
.ad{display:none}
.ad.activo{display:block}
.ad-lateral.activo{position:sticky;top:84px;align-self:start;min-height:600px}
.ad-contenido.activo{margin:28px 0;min-height:90px}
.ad::before{content:"Publicidad";display:block;font-size:11px;color:var(--mute);text-transform:uppercase;letter-spacing:.06em;margin-bottom:4px}
.principal{min-width:0}
h1{font-size:clamp(28px,4vw,40px);line-height:1.15;margin:0 0 14px;letter-spacing:-.02em}
h2{font-size:clamp(22px,3vw,28px);line-height:1.25;margin:40px 0 12px}
h3{font-size:19px;margin:26px 0 8px}
.lead{font-size:19px;color:var(--mute);max-width:70ch}
.contenido{max-width:74ch}
.contenido p,.contenido li{color:var(--ink)}
.contenido li{margin:6px 0}
.herramienta{display:block;width:100%;height:calc(100vh - 176px);min-height:540px;border:1px solid var(--line);border-radius:12px;background:var(--panel);margin:18px 0 6px}
@media (max-width:820px){.herramienta{height:1180px;min-height:0}}
.inicio .cuerpo{padding-top:8px}
.inicio h1{font-size:clamp(24px,3vw,32px);margin-bottom:6px}
.inicio .lead{font-size:17px;margin:0 0 6px}
.inicio .herramienta{margin-top:8px}
.aparte{font-size:15px;color:var(--mute);margin:4px 0 0}
.tarjetas{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px;margin:18px 0}
.tarjeta{display:block;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px 18px;text-decoration:none;color:var(--ink)}
.tarjeta:hover{border-color:var(--acc)}
.tarjeta b{display:block;margin-bottom:4px;color:var(--acc)}
.tarjeta span{font-size:15px;color:var(--mute)}
.tabla{width:100%;border-collapse:collapse;margin:16px 0;font-size:16px;background:var(--panel);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.tabla th,.tabla td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line)}
.tabla th{background:var(--bg);font-size:14px;text-transform:uppercase;letter-spacing:.04em;color:var(--mute)}
.scroll-x{overflow-x:auto}
details{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin:10px 0}
summary{cursor:pointer;font-weight:700}
details p{margin:10px 0 2px}
.aviso{background:var(--panel);border-left:4px solid var(--acc);padding:12px 16px;border-radius:0 10px 10px 0;margin:20px 0}
.migas{font-size:14px;color:var(--mute);margin-bottom:14px}
.pie{border-top:1px solid var(--line);background:var(--panel)}
.pie-in{max-width:1180px;margin:0 auto;padding:22px 16px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:15px;color:var(--mute)}
.pie-in nav a{font-weight:500}