:root{--bg:#F4F8FC;--line:#DCE6F0;--text-dark:#15294D;--text-mute:#5C6B82;--celeste:#2F8FE0;}
*{box-sizing:border-box;margin:0;padding:0;}
body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--text-dark);-webkit-font-smoothing:antialiased;line-height:1.6;}
h1,h2,h3{font-family:'Space Grotesk',sans-serif;font-weight:700;line-height:1.25;}
a{color:var(--celeste);}
.barra{background:#fff;border-bottom:1px solid var(--line);}
.barra-inner{max-width:820px;margin:0 auto;padding:14px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px;}
.barra-inner .marca{font-family:'Space Grotesk',sans-serif;font-weight:700;color:var(--text-dark);text-decoration:none;}
.barra-inner .volver{font-size:14px;font-weight:600;text-decoration:none;}
main{max-width:820px;margin:0 auto;padding:28px 16px 48px;}
.hoja{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px 22px;}
h1{font-size:28px;margin-bottom:6px;}
.actualizado{font-size:13px;color:var(--text-mute);margin-bottom:22px;}
h2{font-size:19px;margin:28px 0 8px;}
h3{font-size:16px;margin:18px 0 6px;}
p,li{font-size:15px;margin-bottom:10px;}
ul{padding-left:22px;margin-bottom:10px;}
.ficha{background:#EAF4FD;border-radius:12px;padding:14px 16px;margin:6px 0 14px;font-size:14.5px;}
.ficha p{font-size:14.5px;margin-bottom:4px;}
.nota{font-size:13.5px;color:var(--text-mute);border-left:3px solid var(--line);padding-left:12px;}
.indice{display:flex;flex-wrap:wrap;gap:8px 16px;justify-content:center;font-size:13.5px;margin-top:22px;}
.indice a{text-decoration:none;font-weight:600;}
.boton{display:inline-block;background:var(--celeste);color:#fff;border:0;border-radius:10px;padding:12px 18px;font:600 15px 'Inter',sans-serif;text-decoration:none;cursor:pointer;}
.boton:disabled{opacity:.6;cursor:default;}
.campo{margin-bottom:14px;}
.campo label{display:block;font-size:14px;font-weight:600;margin-bottom:5px;}
.campo input,.campo textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:11px 12px;font:15px 'Inter',sans-serif;color:var(--text-dark);}
.campo textarea{min-height:90px;resize:vertical;}
.codigo{font-family:'IBM Plex Mono',monospace;font-size:22px;font-weight:600;background:#EAF4FD;border-radius:10px;padding:12px;text-align:center;margin:10px 0 14px;letter-spacing:1px;}
.oculto{display:none !important;}
@media (max-width:520px){.hoja{padding:22px 16px;}h1{font-size:24px;}}