:root{--cbs-slate:#f1f5f9;--cbs-ink:#0f172a;--cbs-indigo:#4f46e5;--cbs-emerald:#059669;--cbs-line:#dbe3ee;--cbs-muted:#526176;--cbs-white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cbs-slate);color:var(--cbs-ink);font-family:Inter,Arial,sans-serif;line-height:1.65}a{color:var(--cbs-indigo);text-underline-offset:3px}a:hover{text-decoration-thickness:2px}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #818cf8;outline-offset:3px}h1,h2,h3{font-family:Sora,Arial,sans-serif;line-height:1.18;letter-spacing:-.035em}h1{font-size:clamp(2.45rem,5.5vw,5rem);margin:.2em 0}h2{font-size:clamp(1.8rem,3vw,2.8rem)}h3{font-size:1.13rem}.cbs-wrap{width:min(1200px,calc(100% - 40px));margin:auto}.cbs-header{background:#fff;border-bottom:1px solid 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h2{font-size:1.55rem;margin-top:2.1em}.cbs-article p{font-size:1.02rem;color:#334155}.cbs-article .cbs-lead{font-size:1.17rem}.cbs-back{display:inline-block;font-size:.85rem;font-weight:600;margin-bottom:35px}.cbs-article-meta{border-block:1px solid var(--cbs-line);padding:15px 0;margin:28px 0;color:var(--cbs-muted);font-size:.8rem}.cbs-footer{background:var(--cbs-ink);color:#cbd5e1;padding:55px 0}.cbs-footer-grid{display:flex;justify-content:space-between;gap:35px;flex-wrap:wrap}.cbs-footer a{color:#e0e7ff}.cbs-footer strong{color:white;font-family:Sora,sans-serif}.cbs-footer p{font-size:.83rem}.cbs-footer-nav{display:flex;gap:18px;flex-wrap:wrap;font-size:.83rem}.cbs-skip{position:absolute;left:-9999px}.cbs-skip:focus{left:10px;top:10px;background:white;z-index:5;padding:10px}@media(max-width:800px){.cbs-hero,.cbs-calculator{grid-template-columns:1fr}.cbs-hero{gap:35px;padding:55px 0}.cbs-grid{grid-template-columns:1fr 1fr}.cbs-section{padding:50px 0}.cbs-section-heading{display:block}.cbs-header-inner{padding:18px 0;align-items:flex-start;flex-direction:column}.cbs-nav{gap:15px}.cbs-nav .cbs-nav-cta{padding:6px 10px}}@media(max-width:520px){.cbs-grid,.cbs-fields{grid-template-columns:1fr}.cbs-panel-metrics{grid-template-columns:1fr}.cbs-panel-metrics div{border-right:0;border-bottom:1px solid var(--cbs-line)}.cbs-form,.cbs-results{padding:24px}.cbs-nav{font-size:.8rem}.cbs-result-grid{grid-template-columns:1fr 1fr}}