:root {
    /* Colores Primarios - Morado PROSPERA */
    --prospera-primary: #5B2A86;
    --prospera-primary-hover: #4B216F;
    --prospera-primary-dark: #35164F;
    --prospera-primary-light: #EDE5F5;

    /* Colores de Acento - Dorado PROSPERA */
    --prospera-accent: #E0A82E;
    --prospera-accent-hover: #C99117;
    --prospera-accent-light: #FFF4D6;

    /* Colores Neutrales */
    --prospera-background: #F7F7FA;
    --prospera-surface: #FFFFFF;
    --prospera-border: #E4E7EC;

    /* Colores de Texto */
    --prospera-text: #1F2937;
    --prospera-text-secondary: #475467;

    /* Colores de Estado */
    --success: #287A5B;
    --danger: #B42318;
    --white: #ffffff;

    /* Variables de compatibilidad (aliases) */
    --asume-navy: var(--prospera-primary);
    --asume-orange: var(--prospera-accent);
    --asume-gold: var(--prospera-accent);
    --asume-charcoal: var(--prospera-text);
    --asume-bg: var(--prospera-background);
    --asume-sky: #69bade;
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--prospera-background); }
body {
    margin: 0;
    min-height: 100vh;
    font-family: "Segoe UI", Inter, -apple-system, BlinkMacSystemFont, "Poppins", Arial, sans-serif;
    color: var(--prospera-text);
    background: var(--prospera-background);
}

a { color: var(--prospera-primary); }
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 1rem; top: 1rem; background: #fff; padding: .75rem; z-index: 1000; }
.site-header { background: #fff; border-bottom: 5px solid var(--prospera-accent); box-shadow: 0 3px 12px rgba(0,0,0,.08); }
.header-inner { width: min(1180px, 92%); margin: 0 auto; padding: 1rem 0; display: flex; align-items: center; justify-content: center; gap: 1.5rem; }
.brand-logo { width: min(420px, 60vw); height: auto; }
.program-title { margin-left: auto; text-align: right; color: var(--prospera-primary); }
.program-title strong { display: block; font-size: 1.35rem; }
.program-title span { font-size: .9rem; }
main { width: min(1180px, 92%); margin: 2rem auto 4rem; }
.hero { background: var(--prospera-primary); color: #fff; padding: 2.25rem; border-radius: 18px; position: relative; overflow: hidden; }
.hero::after { content: ""; position: absolute; width: 190px; height: 190px; right: -70px; top: -65px; border: 28px solid rgba(255,255,255,.08); border-radius: 50%; }
.hero h1 { margin: 0 0 .8rem; font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 700; }
.hero-underline { width: 80px; height: 4px; background: var(--prospera-accent); margin-bottom: 1.2rem; }
.hero p { max-width: 760px; font-size: 1.08rem; line-height: 1.7; margin: 0; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin-top: 1.5rem; }
.action-card { display: block; background: #fff; border-radius: 16px; padding: 1.5rem; text-decoration: none; box-shadow: 0 2px 8px rgba(0,0,0,.08); border: 1px solid #e4e7ec; min-height: 210px; transition: transform .15s ease, box-shadow .15s ease; }
.action-card:hover, .action-card:focus { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(91,42,134,.18); }
.action-card h2 { color: var(--prospera-primary); margin: .6rem 0; }
.card-icon { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 14px; background: #F3EBF9; color: var(--prospera-primary); font-weight: 800; font-size: 1.5rem; }
.panel { background: #fff; border-radius: 16px; padding: 1.6rem; box-shadow: 0 8px 24px rgba(91,42,134,.09); margin-bottom: 1.25rem; }
.panel h2, .panel h3 { color: var(--prospera-primary); margin-top: 0; }
.section-title { display: flex; align-items: center; gap: .7rem; border-bottom: 2px solid #e6e9ed; padding-bottom: .75rem; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem 1.25rem; }
.form-group { display: flex; flex-direction: column; gap: .35rem; }
.form-group.full { grid-column: 1 / -1; }
label, .field-label { font-weight: 650; color: var(--prospera-primary); }
.required::after { content: " *"; color: var(--danger); }
input[type=text], input[type=email], input[type=tel], input[type=number], input[type=date], select, textarea {
    width: 100%; min-height: 46px; border: 1px solid #b9c2cc; border-radius: 10px; padding: .7rem .8rem; font: inherit; background: #fff;
}
textarea { min-height: 125px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 3px solid rgba(91,42,134,.25); border-color: var(--prospera-primary); }
.help { color: #606872; font-size: .9rem; }
.validation-summary, .error-box { color: var(--danger); background: #fff4f4; border: 1px solid #e9bcbc; border-radius: 10px; padding: 1rem; margin-bottom: 1rem; }
.success-box { color: var(--success); background: #effaf5; border: 1px solid #a9dbc5; border-radius: 12px; padding: 1rem; }
.button-row { display: flex; gap: .8rem; justify-content: flex-end; margin-top: 1.25rem; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; border: 0; border-radius: 10px; padding: .75rem 1.2rem; font: inherit; font-weight: 700; cursor: pointer; text-decoration: none; }
.btn-primary { color: #fff; background: var(--prospera-primary); }
.btn-secondary { color: #fff; background: var(--prospera-primary); }
.btn-light { color: var(--prospera-primary); background: #e9edf1; }
.btn:hover, .btn:focus { filter: brightness(.95); }
.notice { border-left: 5px solid var(--prospera-accent); background: var(--prospera-accent-light); padding: 1rem; border-radius: 8px; }
.site-footer { background: var(--prospera-primary); color: #fff; padding: 1.5rem; text-align: center; }
.honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.confirmation-number { font-size: 1.7rem; color: var(--prospera-accent); font-weight: 800; letter-spacing: .03em; }

@media (max-width: 850px) {
    .cards { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; }
    .form-group.full { grid-column: auto; }
    .header-inner { align-items: flex-start; flex-direction: column; }
    .program-title { margin-left: 0; text-align: left; }
}