.cb-wrap{max-width:880px;font-family:var(--sans);color:var(--ink-700);margin:0 auto;padding:26px 18px 72px;overflow-x:clip}.cb-crumbs{color:var(--ink-400);flex-wrap:wrap;align-items:center;gap:7px;margin-bottom:20px;font-size:12.5px;display:flex}.cb-crumbs a{color:var(--blue-600);font-weight:600}.cb-crumbs a:hover{text-decoration:underline}.cb-crumbs span[aria-current]{color:var(--ink-500)}.cb-eyebrow{font-family:var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--blue-600);margin-bottom:12px;font-size:11px;font-weight:600;display:inline-block}.cb-title{font-family:var(--serif);color:var(--ink-900);letter-spacing:-.01em;margin-bottom:14px;font-size:clamp(1.7rem,6vw,2.5rem);font-weight:700;line-height:1.12}.cb-lead{color:var(--ink-500);max-width:62ch;font-size:clamp(1rem,2.6vw,1.12rem);line-height:1.6}.cb-cards{grid-template-columns:repeat(3,1fr);gap:14px;margin:28px 0 10px;display:grid}.cb-card{text-align:center;border:1px solid var(--ink-100);border-top:3px solid var(--azul);background:#fff;border-radius:16px;flex-direction:column;gap:6px;padding:24px 18px;display:flex;box-shadow:0 12px 30px -26px #00005080}.cb-card-name{font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-500);font-size:11px;font-weight:600}.cb-card-price{font-family:var(--serif);color:var(--blue-600);letter-spacing:-.02em;font-size:clamp(1.9rem,7vw,2.4rem);font-weight:500;line-height:1}.cb-card-sym{opacity:.8;margin-right:1px;font-size:.6em;font-weight:600}.cb-card-unit{color:var(--ink-400);font-size:11.5px}.cb-source{color:var(--ink-400);margin:0 0 8px;font-size:12px}.cb-calc{border:1px solid var(--ink-100);background:#fff;border-radius:18px;margin:28px 0;padding:22px 20px;box-shadow:0 10px 30px -24px #0a0e1a80}.cb-calc-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px;margin-bottom:18px;display:flex}.cb-calc-title{font-family:var(--serif);color:var(--ink-900);font-size:1.18rem;font-weight:700}.cb-calc-modes{background:var(--ink-50);border:1px solid var(--ink-100);border-radius:999px;gap:2px;padding:3px;display:inline-flex}.cb-mode{appearance:none;cursor:pointer;font-family:var(--sans);color:var(--ink-500);white-space:nowrap;background:0 0;border:none;border-radius:999px;padding:7px 13px;font-size:12.5px;font-weight:600;transition:background .15s,color .15s}.cb-mode.is-on{background:var(--blue-600);color:#fff;box-shadow:0 4px 12px -6px #0a73cecc}.cb-calc-body{grid-template-columns:1fr auto;align-items:end;gap:16px;display:grid}.cb-field{min-width:0}.cb-field-lbl{font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-400);margin-bottom:7px;font-size:10.5px;font-weight:600;display:block}.cb-field-box{border:1.5px solid var(--ink-200);background:var(--paper);border-radius:12px;align-items:center;gap:6px;padding:0 12px;transition:border-color .15s,box-shadow .15s;display:flex}.cb-field-box:focus-within{border-color:var(--blue-600);background:#fff;box-shadow:0 0 0 3px #0a73ce24}.cb-input{width:100%;min-width:0;font-family:var(--sans);color:var(--ink-900);background:0 0;border:none;outline:none;padding:13px 0;font-size:1.25rem;font-weight:700}.cb-field-unit{color:var(--ink-400);font-size:15px;font-weight:700}.cb-presets{gap:6px;margin-top:9px;display:flex}.cb-preset{appearance:none;cursor:pointer;border:1px solid var(--ink-200);font-family:var(--sans);color:var(--ink-500);background:#fff;border-radius:8px;padding:5px 10px;font-size:12px;font-weight:600;transition:all .15s}.cb-preset:hover{border-color:var(--blue-600);color:var(--blue-600)}.cb-calc-result{flex-direction:column;align-items:flex-end;gap:2px;padding-bottom:4px;display:flex}.cb-calc-result-lbl{font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-400);font-size:10px}.cb-calc-result-val{font-family:var(--serif);color:var(--blue-600);letter-spacing:-.02em;font-size:clamp(1.6rem,7vw,2.1rem);font-weight:500;line-height:1}.cb-calc-note{color:var(--ink-400);margin-top:16px;font-size:12.5px;line-height:1.5}.cb-calc-note strong{color:var(--ink-700)}.cb-hist-sec{margin:38px 0}.cb-hist-title{font-family:var(--serif);color:var(--ink-900);margin:0 0 10px;font-size:clamp(1.2rem,3.4vw,1.45rem);font-weight:700}.cb-hist-intro{color:var(--ink-500);max-width:65ch;margin-bottom:16px;font-size:.95rem;line-height:1.6}.cb-hist-wrap{border:1px solid var(--ink-100);border-radius:14px;overflow-x:auto}.cb-hist{border-collapse:collapse;width:100%;font-size:.92rem}.cb-hist thead th{text-align:left;font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-400);border-bottom:1px solid var(--ink-100);background:var(--ink-50);white-space:nowrap;padding:12px 14px;font-size:10.5px}.cb-hist tbody td,.cb-hist tbody th{border-bottom:1px solid var(--ink-100);color:var(--ink-700);padding:12px 14px;font-weight:500}.cb-hist tbody tr:last-child td,.cb-hist tbody tr:last-child th{border-bottom:none}.cb-hist-fecha{text-align:left;color:var(--ink-900);white-space:nowrap;font-weight:600}.cb-hist-note{color:var(--ink-400);margin-top:10px;font-size:12px}.cb-prose{margin:40px 0 8px}.cb-prose h2{font-family:var(--serif);color:var(--ink-900);margin:28px 0 12px;font-size:clamp(1.25rem,3.6vw,1.5rem);font-weight:700;line-height:1.25}.cb-prose h2:first-child{margin-top:0}.cb-prose p{color:var(--ink-700);margin-bottom:14px;font-size:1.02rem;line-height:1.72}.cb-prose strong{color:var(--ink-900);font-weight:700}.cb-disclaimer{background:var(--paper-warm);border-left:3px solid var(--accent-amber);border-radius:0 10px 10px 0;margin-top:22px;padding:14px 16px;color:var(--ink-500)!important;font-size:.92rem!important;line-height:1.6!important}.cb-faq{margin:40px 0 8px}.cb-faq-title{font-family:var(--serif);color:var(--ink-900);margin-bottom:8px;font-size:clamp(1.3rem,3.8vw,1.6rem);font-weight:700}.cb-faq-item{border-bottom:1px solid var(--ink-100)}.cb-faq-q{cursor:pointer;color:var(--ink-900);justify-content:space-between;align-items:center;gap:14px;padding:17px 2px;font-size:1.02rem;font-weight:600;line-height:1.4;list-style:none;display:flex}.cb-faq-q::-webkit-details-marker{display:none}.cb-faq-q:after{content:"+";color:var(--blue-600);flex-shrink:0;font-size:1.4rem;font-weight:400;line-height:1;transition:transform .2s}.cb-faq-item[open] .cb-faq-q:after{transform:rotate(45deg)}.cb-faq-a{color:var(--ink-500);max-width:64ch;padding:0 2px 18px;font-size:.98rem;line-height:1.68}.cb-footer{border-top:1px solid var(--ink-100);margin-top:40px;padding-top:20px}.cb-updated{color:var(--ink-400);margin-bottom:6px;font-size:12.5px}.cb-links{color:var(--ink-400);font-size:13.5px}.cb-links a{color:var(--blue-600);font-weight:600}.cb-links a:hover{text-decoration:underline}@media (max-width:560px){.cb-wrap{padding:22px 15px 60px}.cb-cards{grid-template-columns:1fr}.cb-calc-head{gap:12px}.cb-calc-modes{width:100%}.cb-mode{text-align:center;flex:1;padding:8px 6px}.cb-calc-body{grid-template-columns:1fr;align-items:stretch;gap:14px}.cb-calc-result{align-items:flex-start}}