:root{--color-bg: #ffffff;--color-text: #1a1a2e;--color-muted: #5a5a6e;--color-primary: #1d4ed8;--color-primary-dark: #1638a8;--color-border: #e2e4ec;--color-surface: #f6f7fb;--color-accent: #0f9d58;--radius: 10px;--max-width: 780px}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--color-text);background:var(--color-bg);line-height:1.55;font-size:17px}a{color:var(--color-primary)}.container{max-width:var(--max-width);margin:0 auto;padding:0 16px}.container-wide{max-width:1000px;margin:0 auto;padding:0 16px}header.site-header{border-bottom:1px solid var(--color-border);padding:14px 0}.site-header .container-wide{display:flex;align-items:center;justify-content:space-between;gap:12px}.logo{font-weight:800;font-size:1.25rem;color:var(--color-text);text-decoration:none}.logo span{color:var(--color-primary)}nav.main-nav ul{list-style:none;display:flex;gap:16px;margin:0;padding:0;flex-wrap:wrap}nav.main-nav a{text-decoration:none;color:var(--color-text);font-size:.95rem}nav.main-nav a:hover{color:var(--color-primary)}main{padding:28px 0 48px}h1{font-size:1.65rem;line-height:1.25;margin:0 0 12px}h2{font-size:1.25rem;margin:32px 0 12px}h3{font-size:1.05rem;margin:20px 0 8px}p{margin:0 0 14px}.lead{font-size:1.05rem;color:var(--color-muted)}.breadcrumbs{font-size:.85rem;color:var(--color-muted);margin-bottom:18px}.breadcrumbs a{color:var(--color-muted);text-decoration:none}.breadcrumbs a:hover{text-decoration:underline}table{width:100%;border-collapse:collapse;margin:16px 0;font-size:.92rem}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--color-border)}th{background:var(--color-surface)}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:18px;margin:16px 0}.card-list{display:grid;gap:12px}.card-link{display:block;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:14px 16px;text-decoration:none;color:var(--color-text)}.card-link h3{margin:0 0 4px;color:var(--color-primary)}.card-link p{margin:0;color:var(--color-muted);font-size:.92rem}.calculadora{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:20px;margin:20px 0}.calculadora fieldset{border:none;padding:0;margin:0 0 14px}.campo{margin-bottom:14px}.campo label{display:block;font-weight:600;font-size:.92rem;margin-bottom:4px}.campo input,.campo select{width:100%;padding:10px 12px;font-size:16px;border:1px solid var(--color-border);border-radius:8px;background:#fff;inputmode:decimal}.campo .ayuda{font-size:.8rem;color:var(--color-muted);margin-top:4px}.btn-calcular{width:100%;padding:13px 16px;font-size:1rem;font-weight:700;color:#fff;background:var(--color-primary);border:none;border-radius:8px;cursor:pointer;min-height:48px}.btn-calcular:hover{background:var(--color-primary-dark)}.resultado{margin-top:18px;padding:16px;border-radius:8px;background:#eef4ff;border:1px solid #c7d9fb;min-height:64px}.resultado:empty{display:none}.resultado .cifra-principal{font-size:1.6rem;font-weight:800;color:var(--color-primary-dark);margin:0 0 6px}.resultado .detalle{font-size:.9rem;color:var(--color-muted)}.resultado .detalle div{display:flex;justify-content:space-between;padding:3px 0;border-bottom:1px dashed var(--color-border)}.aviso{font-size:.85rem;color:var(--color-muted);background:#fff8e6;border:1px solid #f0dfa8;border-radius:8px;padding:10px 12px;margin:16px 0}.ad-slot{min-height:100px;margin:24px 0;display:flex;align-items:center;justify-content:center;border:1px dashed var(--color-border);border-radius:8px;color:var(--color-muted);font-size:.8rem;background:#fafbfc}.faq-item{border-bottom:1px solid var(--color-border);padding:12px 0}.faq-item summary{font-weight:700;cursor:pointer}.related-grid{display:grid;gap:12px;grid-template-columns:1fr}@media (min-width: 640px){.related-grid{grid-template-columns:1fr 1fr}}footer.site-footer{border-top:1px solid var(--color-border);padding:28px 0 40px;margin-top:40px;background:var(--color-surface)}footer.site-footer .container-wide{display:grid;gap:20px;grid-template-columns:1fr;font-size:.88rem}@media (min-width: 720px){footer.site-footer .container-wide{grid-template-columns:repeat(4,1fr)}}footer.site-footer h4{margin:0 0 8px;font-size:.85rem;text-transform:uppercase;letter-spacing:.03em;color:var(--color-muted)}footer.site-footer ul{list-style:none;margin:0;padding:0}footer.site-footer li{margin-bottom:6px}footer.site-footer a{color:var(--color-text);text-decoration:none}footer.site-footer a:hover{text-decoration:underline}.footer-bottom{max-width:1000px;margin:20px auto 0;padding:16px 16px 0;border-top:1px solid var(--color-border);font-size:.8rem;color:var(--color-muted)}.disclaimer-box{font-size:.85rem;color:var(--color-muted);border-left:3px solid var(--color-primary);padding:8px 14px;margin:20px 0;background:var(--color-surface)}.cookie-banner{position:fixed;left:0;right:0;bottom:0;z-index:1000;display:flex;flex-wrap:wrap;align-items:center;gap:14px;padding:16px;background:var(--color-text);color:#fff;box-shadow:0 -2px 12px #00000026}.cookie-banner[hidden]{display:none}.cookie-banner p{flex:1 1 260px;margin:0;font-size:.85rem;line-height:1.4}.cookie-banner a{color:#fff;text-decoration:underline}.cookie-banner-actions{display:flex;gap:10px;flex:0 0 auto}.cookie-banner .btn-cookie-accept{width:auto;min-height:40px;padding:9px 18px}.btn-secundario{padding:9px 18px;min-height:40px;font-size:.9rem;font-weight:600;color:#fff;background:transparent;border:1px solid rgba(255,255,255,.5);border-radius:8px;cursor:pointer}.btn-secundario:hover{background:#ffffff1a}@media (max-width: 480px){.cookie-banner{flex-direction:column;align-items:stretch}.cookie-banner-actions{justify-content:flex-end}}