@font-face{font-family:'Young Serif';src:url(fonts/young-serif-latin-400-normal.woff2) format('woff2');font-display:swap}
@font-face{font-family:'Instrument Sans';src:url(fonts/instrument-sans-latin-400-normal.woff2) format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'Instrument Sans';src:url(fonts/instrument-sans-latin-600-normal.woff2) format('woff2');font-weight:600;font-display:swap}
:root{--navy:#0b1b4d;--azul:#1d4ed8;--claro:#eaf0fc;--gris:#51608a;--linea:#d4ddf2;--rojo:#b91c1c;--verde:#15803d}
*{box-sizing:border-box}
body{margin:0;font:17px/1.55 'Instrument Sans',system-ui,sans-serif;color:var(--navy);background:#fff}
a{color:var(--azul)}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--azul);outline-offset:3px}
.salto{position:absolute;left:-999px}.salto:focus{left:12px;top:12px;background:#fff;padding:8px 12px;z-index:9}
header.top{display:flex;justify-content:space-between;align-items:center;padding:14px max(16px,calc((100vw - 980px)/2));border-bottom:1px solid var(--linea)}
header.top a.marca{display:flex;align-items:center;gap:10px;font:20px 'Young Serif',serif;color:var(--navy);text-decoration:none}header.top img{width:34px;height:auto}
header.top nav a{margin-left:18px;color:var(--navy);text-decoration:none;font-weight:600}header.top nav a:hover{color:var(--azul)}
main{max-width:980px;margin:0 auto;padding:36px 16px 70px}
h1{font:clamp(30px,5vw,46px)/1.1 'Young Serif',serif;margin:0 0 14px}h2{font:26px 'Young Serif',serif;margin:34px 0 10px}
.lead{font-size:19px;color:var(--gris);max-width:680px}
.tarjetas{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:18px;margin-top:28px}
.tarjeta{border:1px solid var(--linea);border-radius:16px;padding:26px;background:#fff}.tarjeta.oscura{background:var(--navy);color:#fff;border-color:var(--navy)}.tarjeta.oscura p{color:#cdd8f5}
.tarjeta h2{margin-top:0}.btn{display:inline-block;background:var(--azul);color:#fff;border:0;border-radius:10px;padding:13px 22px;font:600 17px 'Instrument Sans',sans-serif;text-decoration:none;cursor:pointer;min-height:46px}.btn:hover{background:#1e40af}.btn.blanco{background:#fff;color:var(--navy)}.btn[disabled]{opacity:.55;cursor:wait}
form{background:var(--claro);border-radius:16px;padding:26px;margin-top:22px}
label{display:block;font-weight:600;margin:16px 0 6px}label small{font-weight:400;color:var(--gris)}
input,textarea{width:100%;font:17px 'Instrument Sans',sans-serif;border:1.5px solid #9fb0d8;border-radius:10px;padding:11px 13px;background:#fff;color:var(--navy);min-height:46px}
.fila{display:grid;grid-template-columns:1fr 1fr;gap:14px}@media(max-width:640px){.fila{grid-template-columns:1fr}header.top nav a{margin-left:10px}}
.nota{font-size:14.5px;color:var(--gris);margin-top:12px}
.aviso{background:#fff6e0;border:1px solid #e0c26a;border-radius:10px;padding:12px 14px;font-size:14.5px;color:#4a3b0a;margin-top:18px}
#estado{margin-top:22px;border-radius:14px;padding:20px;background:#fff;border:1px solid var(--linea);display:none}#estado.v{display:block}
.err{color:var(--rojo);font-weight:600}.ok{color:var(--verde);font-weight:600}
.puntos{display:flex;gap:10px;flex-wrap:wrap;margin:10px 0}.puntos span{background:var(--claro);border-radius:999px;padding:5px 14px;font-weight:600}
ul.lista{padding-left:20px}ul.lista li{margin:6px 0}
footer{border-top:1px solid var(--linea);padding:22px 16px;text-align:center;color:var(--gris);font-size:14.5px}
.copy-hint{display:none}
header.top{flex-wrap:wrap;gap:8px 16px}
@media(max-width:640px){header.top nav{width:100%;display:flex;gap:16px;flex-wrap:wrap}header.top nav a{margin:0;font-size:15px}}