/* MadrIA · estilos base. Los estilos de maquetación siguen en línea en el HTML (ver docs/roadmap.md). */
body{margin:0}
html{scroll-behavior:smooth}
*{box-sizing:border-box}
a{color:inherit}
[hidden]{display:none!important}
.btn{transition:transform .15s ease,filter .15s ease}
.btn:hover{filter:brightness(.93);transform:translateY(-1px)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #121A3A;outline-offset:2px;box-shadow:0 0 0 6px #FF5A47}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.navlinks{display:none}
@media (min-width:980px){.navlinks{display:flex}}
.navlinks a:hover{color:#FFFFFF}
.lnk{text-decoration:underline;text-underline-offset:3px}
summary{list-style:none;cursor:pointer}
/* Amplía la zona táctil de cada pregunta a todo el bloque (44 px o más) sin mover nada: el padding compensa el margen negativo. */
#preguntas summary{margin:-20px 0;padding:20px 0}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:28px;line-height:1;font-weight:400;flex:none}
details[open] summary::after{content:"–"}

/* Formulario */
.form-card{flex:1 1 440px;min-width:0;background:#FFFFFF;color:#121A3A;border-radius:24px;padding:clamp(24px,4vw,36px);display:flex;flex-direction:column;gap:20px}
.form-row{display:flex;flex-wrap:wrap;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.form-row>.field{flex:1 1 200px}
.field label,.fieldset-legend{font-size:14px;font-weight:600}
.input{width:100%;min-height:48px;padding:12px 14px;border:1.5px solid #6F7799;border-radius:12px;font:inherit;background:#FFFFFF;color:#121A3A}
textarea.input{resize:vertical}
.fieldset{margin:0;padding:0;border:0;min-width:0}
.fieldset-legend{padding:0;margin-bottom:8px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{min-height:44px;padding:0 18px;border-radius:999px;border:1.5px solid #121A3A;background:#FFFFFF;color:#121A3A;font:inherit;font-weight:600;cursor:pointer}
.chip[aria-pressed="true"]{background:#121A3A;color:#F3F5FB}
.consent{display:flex;gap:12px;align-items:flex-start}
.consent input{flex:none;width:24px;height:24px;margin:2px 0 0;accent-color:#121A3A}
.consent label{font-size:14px;color:#2E3552}
.send-row{display:flex;flex-wrap:wrap;gap:12px}
.send-btn{flex:1 1 200px;display:flex;align-items:center;justify-content:center;min-height:52px;padding:0 24px;border-radius:999px;font-weight:600;font-size:17px;text-decoration:none}
.send-primary{background:#121A3A;color:#F3F5FB}
.send-secondary{border:2px solid #121A3A;color:#121A3A}
.send-primary{border:0;font:inherit;font-weight:600;font-size:17px;cursor:pointer}
.send-primary[disabled]{opacity:.7;cursor:wait}
.send-status{margin:0;font-size:14px;color:#2E3552}
.send-status:empty{display:none}
.send-ok{flex:1 1 440px}
.send-off{display:flex;flex-direction:column;gap:8px}
.send-off p{margin:0;font-size:14px;color:#4A5272}
.send-off-btn{min-height:52px;padding:0 24px;border-radius:999px;border:0;background:#CDD2E6;color:#4A5272;font:inherit;font-weight:600;font-size:17px;cursor:not-allowed}