.calc { padding-top: 100px; background: #f4f9fc; min-height: 100vh; }

.calc-intro .section-title p { max-width: 640px; margin: 0 auto; }

.calc-intro { padding: 40px 0 10px; }
.calc-intro .section-title { text-align: center; padding-bottom: 30px; }
.calc-intro .section-title h2 { font-size: 32px; font-weight: 700; margin-bottom: 15px; }
.calc-intro .section-title p { color: #49788c; }

.calc-card {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(47, 77, 90, 0.08);
    padding: 28px;
    margin-bottom: 24px;
}

.calc-card h3 { font-size: 22px; color: #2f4d5a; margin-bottom: 20px; }

.calc-step {
    display: inline-block;
    width: 32px; height: 32px; line-height: 32px;
    border-radius: 50%;
    background: #00AAC9; color: #fff;
    text-align: center; font-size: 16px; margin-right: 8px;
}

.calc-card label { font-size: 14px; color: #2f4d5a; font-weight: 600; }

.calc-table th { font-size: 13px; color: #49788c; border-top: 0; }
.calc-table td { vertical-align: middle; }
.calc-table tfoot td { border-top: 0; padding-left: 0; }

.calc-totals, .calc-results {
    margin: 12px -8px 0;
}
.calc-totals > div, .calc-results > div { padding: 8px; }

.calc-totals > div:not(.calc-highlight),
.calc-results > div {
    display: flex; flex-direction: column;
}
.calc-totals span, .calc-results span { font-size: 13px; color: #49788c; }
.calc-totals strong, .calc-results strong { font-size: 24px; color: #2f4d5a; font-family: var(--fuente-titulos); }
.calc-results small { color: #6c8794; font-size: 12px; }
.calc-results .negativo { color: #c0392b; }

.calc-highlight {
    margin: 8px 8px 0;
    padding: 16px !important;
    background: #e8f6fa;
    border-left: 4px solid #00AAC9;
    border-radius: 4px;
    color: #2f4d5a;
}
.calc-highlight strong { font-size: 20px; }

.calc-presets { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 8px; }
.calc-presets .btn { border: 1px solid #d6e6ee; }
.calc-presets .btn.active { background: #00AAC9; border-color: #00AAC9; color: #fff; }
.calc-presets .btn small { opacity: .75; }
.calc-hint { min-height: 22px; font-size: 14px; color: #49788c; margin-bottom: 16px; }

.calc-results { background: #f4f9fc; border-radius: 6px; margin: 8px 0 0; padding: 8px; }

.calc-note { font-size: 13px; color: #6c8794; margin: 20px 0 16px; }

.calc .btn-primary, .calc .btn-primary:hover, .calc .btn-primary:focus { background: #00AAC9; border-color: #00AAC9; }
.calc .btn-outline-primary { color: #00AAC9; border-color: #00AAC9; }
.calc .btn-outline-primary:hover { background: #00AAC9; color: #fff; }

@media (max-width: 575px) {
    .calc-card { padding: 18px; }
    .calc-totals strong, .calc-results strong { font-size: 20px; }
}

.calc-desglose {
    margin-top: 8px;
    padding: 14px 16px !important;
    border-radius: 6px;
    background: #fff;
    border: 1px dashed #c9dde6;
    color: #49788c;
    font-size: 15px;
}
.calc-desglose strong { color: #2f4d5a; font-family: var(--fuente-titulos); }
.calc-desglose .negativo, .calc-results strong.negativo { color: #c0392b; }
.calc-results > .calc-desglose { display: block; }