* {
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background: #eef2f7;
    margin: 0;
    padding: 0;
    color: #1f2937;
}

.contenedor {
    max-width: 1100px;
    margin: 0 auto;
    padding: 30px 20px;
}

.hero {
    background: linear-gradient(135deg, #1f3c88, #2563eb);
    color: white;
    text-align: center;
    padding: 50px 20px 40px;
}

h1 {
    font-size: 42px;
    margin: 0 0 18px;
}

.hero h2 {
    max-width: 760px;
    margin: 0 auto 12px;
    line-height: 1.4;
}

.hero > p {
    max-width: 680px;
    margin: 0 auto 24px;
    line-height: 1.5;
}

.contador {
    background-color: white;
    color: #1f3c88;
    width: 100%;
    max-width: 340px;
    margin: 0 auto;
    border-radius: 16px;
    padding: 24px;
    box-sizing: border-box;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.contador strong {
    display: block;
    font-size: 52px;
    line-height: 1;
    margin-bottom: 8px;
}

.contador span {
    display: block;
    font-size: 14px;
    line-height: 1.4;
    margin-top: 6px;
}

.contador span:first-of-type {
    font-size: 17px;
    font-weight: 600;
    margin: 0 0 14px;
}

.contador br {
    display: none;
}

.info-box {
    background-color: white;
    border-radius: 18px;
    padding: 30px;
    margin: 20px 0 35px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
}

.info-box h2,
.categoria h2 {
    color: #1f3c88;
    margin-top: 0;
}

.beneficios {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.beneficios p {
    margin: 0;
    background: #f8fafc;
    padding: 14px;
    border-radius: 12px;
    color: #374151;
}

.categoria {
    margin-bottom: 45px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.tarjeta {
    background: white;
    text-decoration: none;
    color: #1f2937;
    padding: 25px;
    border-radius: 18px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
    transition: 0.3s;
    border: 1px solid #e5e7eb;
}

.tarjeta:hover {
    transform: translateY(-5px);
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.12);
    border-color: #2563eb;
}

.tarjeta:focus-visible {
    outline: 3px solid #fbbf24;
    outline-offset: 4px;
}

.icono {
    font-size: 34px;
    display: block;
    margin-bottom: 15px;
}

.tarjeta h3 {
    color: #1f3c88;
    margin: 0 0 10px;
    font-size: 20px;
}

.tarjeta p {
    margin: 0;
    color: #6b7280;
    line-height: 1.5;
    font-size: 15px;
}

.accion-herramienta {
    display: inline-block;
    margin-top: 16px;
    color: #1f3c88;
    font-weight: bold;
    font-size: 15px;
}

.aviso {
    background: #fff7ed;
    border: 1px solid #fed7aa;
    color: #7c2d12;
    padding: 20px;
    border-radius: 14px;
    text-align: center;
    margin-bottom: 35px;
}

.footer {
    background: #111827;
    color: #d1d5db;
    text-align: center;
    margin-top: 50px;
    padding: 25px;
    border-top: 1px solid #ddd;
    font-size: 15px;
}

.footer p {
    margin: 5px 0;
}

@media (max-width: 900px) {
    .grid {
        grid-template-columns: repeat(2, 1fr);
    }

    h1 {
        font-size: 34px;
    }
}

@media (max-width: 600px) {
    .hero {
        padding: 35px 20px 30px;
    }

    h1 {
        font-size: 28px;
    }

    .beneficios {
        grid-template-columns: 1fr;
    }

    .grid {
        grid-template-columns: 1fr;
    }

    .tarjeta {
        padding: 22px;
    }
}
.footer-links {
    margin-top: 15px;
}

.footer-links a {
    color: #60a5fa;
    text-decoration: none;
    margin: 0 8px;
    font-weight: 600;
    transition: 0.3s;
}

.footer-links a:hover {
    text-decoration: underline;
    color: #93c5fd;
}

.footer-links a:focus-visible {
    outline: 3px solid #fbbf24;
    outline-offset: 4px;
}
/* ==========================
   BUSCADOR
========================== */

.buscador{
    margin-top:25px;
}

#buscador{
    width:100%;
    max-width:460px;
    padding:14px 18px;
    border:none;
    border-radius:30px;
    font-size:16px;
    outline:none;
    box-shadow:0 8px 20px rgba(0,0,0,.15);
}

#buscador:focus{
    box-shadow:0 10px 25px rgba(37,99,235,.35);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
/* ==========================
   PRESENTACIÓN
========================== */

.presentacion{
    background:#f8fafc;
    padding:45px 20px 20px;
}

.presentacion-box{
    max-width:900px;
    margin:0 auto;
    background:white;
    padding:35px;
    border-radius:18px;
    text-align:center;
    box-shadow:0 8px 20px rgba(0,0,0,.06);
}

.presentacion-box h2{
    color:#1f3c88;
    margin-top:0;
    margin-bottom:15px;
}

.presentacion-box p{
    color:#4b5563;
    line-height:1.8;
    font-size:17px;
    margin:0;
}
/* ==========================
   ESTADÍSTICAS
========================== */

.estadisticas{
    max-width:900px;
    margin:35px auto;
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:20px;
}

.estadistica{
    background:white;
    border-radius:18px;
    padding:30px;
    text-align:center;
    box-shadow:0 8px 20px rgba(0,0,0,.06);
}

.estadistica h3{
    margin:0;
    color:#2563eb;
    font-size:34px;
}

.estadistica p{
    margin:12px 0 0;
    color:#6b7280;
    font-size:16px;
}

@media (max-width:700px){

    .estadisticas{
        grid-template-columns:1fr;
        margin:30px 20px;
    }

}