:root {
    --primary-dark: #1a1a2e; /* Fondo Oscuro Principal (casi negro azulado) */
    --secondary-dark: #272740; /* Fondo Secundario para tarjetas */
    --accent-color: #00d084; /* Verde/Turquesa Neón para el énfasis */
    --text-light: #ecf0f1;
    --text-medium: #bdc3c7;
    --box-shadow-dark: 0 8px 25px rgba(0, 0, 0, 0.4);
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--primary-dark);
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.download-section {
    max-width: 800px;
    padding: 40px;
    background-color: var(--secondary-dark);
    border-radius: 16px;
    box-shadow: var(--box-shadow-dark);
    text-align: center;
    border: 1px solid rgba(0, 208, 132, 0.1); /* Borde sutil */
}

h2 {
    color: var(--text-light);
    font-size: 2em;
    font-weight: 700;
    margin-bottom: 10px;
}

.description-text {
    color: var(--text-medium);
    margin-bottom: 30px;
    font-size: 1.1em;
}

/* Botón de Enlace a la Tienda Oficial */
.store-link-button {
    display: inline-block;
    background-color: #ff9900; /* Color Amazon */
    color: var(--text-light);
    padding: 10px 20px;
    font-size: 1.1em;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    margin-bottom: 30px;
    transition: background-color 0.3s;
}

.store-link-button:hover {
    background-color: #e68a00;
}


/* Diseño de Grid/Tarjetas */
.info-grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.info-card {
    background-color: #353555;
    padding: 20px;
    border-radius: 10px;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 15px;
    border-left: 4px solid var(--accent-color);
}

.card-icon {
    font-size: 1.8em;
    color: var(--accent-color);
    min-width: 40px;
    text-align: center;
}

.card-content strong {
    color: var(--text-light);
    font-weight: 600;
}

.card-content {
    color: var(--text-medium);
    font-size: 0.95em;
}

/* Sección de Firmas (Estilo de Caja de Código Oscura) */
.signatures-box {
    text-align: left;
    background-color: #111122; /* Más oscuro para contrastar */
    padding: 25px;
    margin-bottom: 30px;
    border-radius: 10px;
}

.signatures-box h3 {
    color: var(--accent-color);
    font-weight: 600;
    font-size: 1.3em;
    margin-top: 0;
    border-bottom: 2px solid rgba(0, 208, 132, 0.3);
    padding-bottom: 10px;
    margin-bottom: 15px;
}

.signatures-box p {
    color: var(--text-medium);
    margin-bottom: 15px;
}

.hash-details {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.hash-item {
    background-color: #1a1a2e;
    padding: 12px;
    border-radius: 6px;
}

.hash-item strong {
    display: block;
    margin-bottom: 3px;
    color: var(--text-light);
}

.hash-value {
    display: block;
    font-family: monospace;
    font-size: 0.9em;
    color: #ff6347; /* Rojo coral para el hash */
    word-break: break-all;
    white-space: normal;
}

/* Botón de Descarga Principal (Neón) */
.download-button {
    display: inline-block;
    background-color: var(--accent-color);
    color: var(--primary-dark);
    padding: 15px 40px;
    font-size: 1.3em;
    font-weight: 700;
    text-decoration: none;
    border-radius: 8px;
    transition: background-color 0.3s ease, transform 0.2s, box-shadow 0.3s;
    box-shadow: 0 0 15px var(--accent-color), 0 0 5px var(--accent-color); /* Efecto Neón */
    text-transform: uppercase;
}

.download-button:hover {
    background-color: #00e897;
    transform: translateY(-3px);
    box-shadow: 0 0 20px #00e897, 0 0 8px #00e897;
}

.download-button i {
    margin-right: 10px;
}

.note-disclaimer {
    margin-top: 25px;
    padding: 10px;
    font-size: 0.9em;
    color: var(--text-medium);
    background-color: #353555;
    border-radius: 6px;
    border-left: 3px solid #3498db;
}

.note-disclaimer i {
    color: #3498db;
    margin-right: 5px;
}

/* Adaptación Responsiva */
@media (max-width: 600px) {
    .download-section {
        padding: 20px;
        margin: 20px auto;
    }
    h2 {
        font-size: 1.6em;
    }
    .download-button {
        font-size: 1.1em;
        padding: 12px 25px;
    }
    .info-grid-container {
        grid-template-columns: 1fr;
    }
}