:root{
 --azul-tinta:#102f49;--azul:#174d73;--azul-claro:#e8f1f7;--oro:#f1c51b;
 --papel:#fff;--fondo:#eef2f5;--texto:#183247;--suave:#687b8c;--borde:#ccd7df;
 --error:#a92d2d;--error-fondo:#fff0f0;--bien:#176441;--bien-fondo:#eaf7f0;
 --sombra:0 20px 50px rgba(16,47,73,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--fondo);color:var(--texto);font-family:"Aptos","Segoe UI",system-ui,-apple-system,sans-serif;line-height:1.5}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
[hidden]{display:none!important}

.portada{position:relative;overflow:hidden;background:var(--azul-tinta);color:#fff;padding:32px max(24px,calc((100vw - 1180px)/2));min-height:500px;display:grid;grid-template-columns:280px 1fr;gap:58px;align-items:start}
.portada:after{content:"";position:absolute;width:500px;height:500px;border:1px solid rgba(241,197,27,.36);border-radius:50%;right:-180px;top:-280px;box-shadow:0 0 0 82px rgba(255,255,255,.025),0 0 0 165px rgba(255,255,255,.02)}
.marca{display:flex;align-items:center;gap:16px;position:relative;z-index:1}
.marca img{width:74px;height:auto}.marca b,.marca span{display:block}.marca b{font-size:1.08rem}.marca span{color:#b9cbd8;font-size:.85rem}
.portada-texto{position:relative;z-index:1;max-width:690px;padding-top:72px}
.portada-texto p{margin:0 0 12px;color:var(--oro);font-weight:750;letter-spacing:.04em}.portada h1{max-width:680px;margin:0 0 18px;font-size:clamp(2.2rem,5vw,4.6rem);line-height:.98;letter-spacing:-.045em}.portada-texto>span{display:block;max-width:670px;color:#d4e0e8;font-size:1.08rem}
.pasos{position:absolute;z-index:2;bottom:72px;left:max(24px,calc((100vw - 1180px)/2 + 338px));display:flex;gap:28px;list-style:none;padding:0;margin:0;color:#91a8b8}
.pasos li{display:flex;align-items:center;gap:9px}.pasos b{display:grid;place-items:center;width:27px;height:27px;border:1px solid currentColor;border-radius:50%;font-size:.8rem}.pasos .activo{color:#fff}.pasos .activo b{border-color:var(--oro);background:var(--oro);color:var(--azul-tinta)}

main{width:min(1180px,calc(100% - 32px));margin:-42px auto 70px;position:relative;z-index:3}
.identificacion{display:grid;grid-template-columns:110px 1fr;background:var(--papel);box-shadow:var(--sombra);border-top:5px solid var(--oro)}
.numero{background:#f7f9fb;color:#b4c0c9;font:700 2.4rem/1 Georgia,serif;padding:42px 30px;text-align:center}
.identificacion-contenido{padding:40px;max-width:760px}.identificacion h2{font-size:1.9rem;margin:0 0 4px}.identificacion p{color:var(--suave);margin:0 0 28px}
.campo{display:block;margin:0 0 18px;position:relative}.campo>span{display:block;font-weight:700;font-size:.92rem;margin-bottom:7px;color:#29465c}
.obligatorio{color:#c62828;font-style:normal;font-weight:850}.nota-obligatorios{font-size:.86rem!important;margin-top:-17px!important;margin-bottom:20px!important;color:#657989!important}
input,select,textarea{width:100%;border:1px solid var(--borde);border-radius:5px;background:#fff;color:var(--texto);padding:12px 13px;min-height:48px;outline:none;transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{border-color:var(--azul);box-shadow:0 0 0 3px rgba(23,77,115,.14)}
input:focus:invalid,select:focus:invalid{border-color:var(--error);box-shadow:0 0 0 3px rgba(169,45,45,.12)}
input[readonly]{background:#edf2f5;color:#617383}
textarea{min-height:115px;resize:vertical}
.buscador{z-index:5}.resultados{position:absolute;left:0;right:0;top:76px;background:#fff;border:1px solid var(--borde);box-shadow:0 16px 35px rgba(16,47,73,.18);max-height:310px;overflow:auto}
.resultados button{display:flex;justify-content:space-between;gap:18px;width:100%;border:0;border-bottom:1px solid #e7edf1;background:#fff;padding:13px 15px;text-align:left;color:var(--texto)}
.resultados button:hover,.resultados button:focus{background:var(--azul-claro);outline:0}.resultados span{color:var(--suave);white-space:nowrap}.resultados p{padding:14px;margin:0}
.seleccionado{margin:-6px 0 16px;padding:11px 13px;background:var(--azul-claro);border-left:4px solid var(--azul);font-weight:700}
.boton{border:0;border-radius:5px;padding:13px 19px;font-weight:750;min-height:48px}.boton:focus-visible{outline:3px solid rgba(241,197,27,.65);outline-offset:3px}.boton:disabled{opacity:.58;cursor:wait}.principal{background:var(--azul);color:#fff}.principal:hover{background:#103b5b}.secundario{background:#e5ebef;color:var(--azul-tinta)}
.mensaje{margin-top:15px;padding:12px 14px;border-left:4px solid}.mensaje.error{background:var(--error-fondo);border-color:var(--error);color:var(--error)}.mensaje.correcto{background:var(--bien-fondo);border-color:var(--bien);color:var(--bien)}

.hoja{background:var(--papel);box-shadow:var(--sombra);margin-top:28px;border-top:5px solid var(--oro)}
.hoja-cabecera{padding:35px 42px;background:#f9fbfc;border-bottom:1px solid var(--borde);display:flex;justify-content:space-between;gap:30px;align-items:center}.hoja-cabecera span,.rut-oficial span{color:var(--suave);font-size:.86rem}.hoja-cabecera h2{margin:4px 0 2px;font-size:1.65rem}.hoja-cabecera p{margin:0;color:var(--azul)}.rut-oficial{text-align:right}.rut-oficial b{display:block;font-size:1.15rem}
.hoja-seccion{display:grid;grid-template-columns:230px 1fr;gap:42px;padding:36px 42px;border-bottom:1px solid #e3e9ed}.seccion-titulo h2{font:700 1.4rem/1.15 Georgia,serif;margin:0 0 7px;color:var(--azul-tinta)}.seccion-titulo span{color:var(--suave);font-size:.88rem}.rejilla{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.rejilla .ancho{grid-column:1/-1}.salud{align-items:end}
.envio{padding:34px 42px 42px;background:#f9fbfc}.confirmacion{display:flex;gap:12px;align-items:flex-start;margin-bottom:22px;max-width:760px}.confirmacion input{width:20px;min-height:auto;height:20px;margin:2px 0 0;flex:0 0 auto}.confirmacion span{font-weight:600}.envio .principal{min-width:280px}
.confirmacion-final,.estado-cerrado{background:#fff;box-shadow:var(--sombra);padding:60px;max-width:760px;margin:0 auto;text-align:center;border-top:5px solid var(--oro)}.sello{display:grid;place-items:center;margin:0 auto 20px;width:68px;height:68px;border-radius:50%;background:var(--bien);color:#fff;font-size:2rem}.confirmacion-final h2,.estado-cerrado h2{font:700 2rem Georgia,serif;margin:0 0 10px}.confirmacion-final p,.estado-cerrado p{color:var(--suave)}.confirmacion-final b{display:block;color:var(--azul);margin:22px 0}.confirmacion-final .boton{margin-top:10px}
.pie{display:flex;justify-content:space-between;gap:20px;padding:22px max(24px,calc((100vw - 1180px)/2));background:var(--azul-tinta);color:#b9cbd8;font-size:.84rem}

@media(max-width:800px){
 .portada{grid-template-columns:1fr;gap:12px;min-height:535px;padding-top:22px}.marca img{width:58px}.portada-texto{padding-top:30px}.portada h1{font-size:clamp(2.25rem,11vw,3.5rem)}.pasos{left:24px;right:24px;bottom:68px;justify-content:space-between;gap:8px;font-size:.8rem}
 main{margin-top:-34px}.identificacion{grid-template-columns:1fr}.numero{display:none}.identificacion-contenido{padding:28px 22px}.hoja-cabecera{padding:26px 22px;align-items:flex-start}.rut-oficial{display:none}
 .hoja-seccion{grid-template-columns:1fr;gap:22px;padding:28px 22px}.rejilla{grid-template-columns:1fr}.rejilla .ancho{grid-column:auto}.envio{padding:28px 22px}.envio .principal{width:100%;min-width:0}
 .resultados button{display:block}.resultados span{display:block;margin-top:3px}.confirmacion-final,.estado-cerrado{padding:42px 24px}.pie{display:block}.pie span{display:block;margin:4px 0}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}