* { box-sizing: border-box; }
body { margin: 0; background: #f5f7fa; color: #172d42; font-family: Arial, Helvetica, sans-serif; }
/* Encabezado */
.vj-encabezado { max-width: 808px; margin: auto; padding: 36px 24px 8px; display: flex; justify-content: center; align-items: center; }
.vj-encabezado .logo { display: block; width: auto; height: auto; max-width: 210px; max-height: 110px; object-fit: contain; }
/* Contenido y presentación */
.vj-portada { background: #f5f7fa; color: #172d42; padding: 36px 24px 56px; border-radius: 18px; }
.vj-portada .presentacion { max-width: 760px; margin: 0 auto 30px; text-align: center; }
.etiqueta { color: #63768b; font-size: 12px; letter-spacing: 2px; text-transform: uppercase; margin: 0 0 12px; }
h1 { font-size: 32px; line-height: 1.15; margin: 12px 0; font-weight: 600; }
.intro { color: #63768b; font-size: 16px; line-height: 1.5; margin: 0; }
/* Tarjetas */
.tarjetas { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; max-width: 760px; margin: auto; align-items: start; }
.tarjeta { display: flex; align-items: flex-start; gap: 16px; min-height: 132px; background: #fff; padding: 24px 20px; border-radius: 16px; color: inherit; border: 1px solid #e4e9ef; box-shadow: 0 4px 14px #19385206; }
a.tarjeta { text-decoration: none; transition: transform 180ms ease, box-shadow 180ms ease; box-shadow: inset 0 1px 0 rgba(255,255,255,.45), inset 0 -1px 0 rgba(0,0,0,.08), 0 3px 5px rgba(30,45,40,.10), 0 8px 16px rgba(30,45,40,.12); }
@media (hover: hover) {
 a.tarjeta:hover { transform: translateY(-2px); box-shadow: inset 0 1px 0 rgba(255,255,255,.5), inset 0 -1px 0 rgba(0,0,0,.08), 0 5px 8px rgba(30,45,40,.10), 0 12px 22px rgba(30,45,40,.16); }
}
a.tarjeta:active { transform: translateY(1px); box-shadow: inset 0 2px 4px rgba(0,0,0,.12), 0 2px 4px rgba(30,45,40,.10); }
a.tarjeta:focus-visible { outline: 3px solid #365c87; outline-offset: 4px; }
.icono { display: flex; align-items: center; justify-content: center; flex: 0 0 54px; height: 54px; background: #eef3f9; border-radius: 15px; color: #365c87; }
.verde { background: #eaf3ec; color: #44815a; }
.dorado { background: #faf1e1; color: #a77929; }
.violeta { background: #f0edf8; color: #77629e; }
.coral { background: #f9eeeb; color: #b57560; }
.icono svg { display: block; width: 30px; height: 30px; flex-shrink: 0; }
.texto-tarjeta { min-width: 0; align-self: center; overflow-wrap: anywhere; }
h2 { font-size: 17px; line-height: 1.3; font-weight: 600; margin: 0; }
.descripcion { font-size: 13px; line-height: 1.5; color: #63768b; margin: 7px 0 0; }
.tarjeta .flecha { margin-left: auto; color: #8393a3; align-self: center; }
/* Subniveles */
.subsecciones { list-style: none; margin: 14px 0 0; padding: 0; color: #63768b; font-size: 13px; line-height: 1.5; }
.subsecciones > li + li { margin-top: 8px; }
.grupo { color: #172d42; font-weight: 600; }
.subniveles { list-style: none; margin: 8px 0 0; padding: 0 0 0 12px; border-left: 1px solid #e4e9ef; }
.subniveles li + li { margin-top: 6px; }
/* Regresar */
.regresar { display: inline-block; color: #365c87; text-decoration: none; padding: 12px 0; margin-bottom: 12px; min-height: 44px; }
.regresar:hover { text-decoration: underline; }
.regresar:focus-visible { outline: 3px solid #365c87; outline-offset: 4px; }
/* Footer transparente */
.portada-footer { background: transparent; color: inherit; border-top: 1px solid #e4e9ef; padding: 0 24px; }
.portada-footer__contenido { max-width: 760px; margin: auto; padding: 26px 0; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.portada-footer__nombre { font-size: 18px; font-weight: 600; margin: 0 0 8px; }
.portada-footer__lugar { font-size: 14px; color: inherit; margin: 0 0 4px; }
.portada-footer__contacto { display: inline-flex; align-items: center; min-height: 44px; color: inherit; text-decoration: none; font-size: 14px; }
.portada-footer__contacto:hover { text-decoration: underline; }
.portada-footer a:focus-visible { outline: 3px solid #365c87; outline-offset: 4px; }
.portada-footer__marca { display: block; flex-shrink: 0; max-width: 115px; }
.portada-footer__logo { display: block; width: 100%; height: auto; max-height: 85px; object-fit: contain; }
/* Teléfonos */
@media (max-width: 520px) {
 .vj-portada { padding: 24px 16px 40px; }
 .vj-encabezado { padding: 24px 16px 8px; }
 .tarjetas { grid-template-columns: 1fr; }
 h1 { font-size: 28px; }
 .tarjeta { min-height: 110px; padding: 20px 16px; }
 .vj-encabezado .logo { max-width: 180px; max-height: 95px; }
 .portada-footer { padding: 0 16px; }
 .portada-footer__contenido { gap: 16px; }
 .portada-footer__marca { max-width: 85px; }
 .portada-footer__nombre { font-size: 16px; }
}
/* Accesibilidad */
@media (prefers-reduced-motion: reduce) {
 a.tarjeta { transition: none; }
 a.tarjeta:hover, a.tarjeta:active { transform: none; }
}