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var(--primary);border-radius:var(--radius);color:#fff;cursor:pointer;display:inline-flex;font-weight:700;justify-content:center;min-height:48px;padding:11px 18px;text-decoration:none}.search-submit:hover,.button:hover{background:var(--primary-dark);color:#fff}.site-main{min-height:58vh}.container{margin:auto;max-width:calc(var(--wide) + 2 * var(--gutter));padding-left:var(--gutter);padding-right:var(--gutter)}.container--calc{max-width:calc(var(--calc) + 2 * var(--gutter))}.container--reading{max-width:calc(var(--reading) + 2 * var(--gutter))}.page-header{padding:24px 0 20px}.page-header__intro{color:var(--ink-2);font-size:1.125rem;margin:0;max-width:65ch}.breadcrumbs{font-size:.875rem;padding-top:16px}.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:6px;list-style:none;margin:0;padding:0}.breadcrumbs li+li:before{color:var(--muted);content:"›";margin-right:6px}.entry-title{font-size:clamp(2rem,4vw,2.625rem);letter-spacing:-.025em;line-height:1.12;margin:0 0 10px}.entry-content{max-width:var(--reading)}.entry-content h2{font-size:clamp(1.625rem,3vw,2rem);line-height:1.2;margin:48px 0 16px}.entry-content h3{font-size:clamp(1.3rem,2vw,1.5rem);line-height:1.3;margin-top:32px}.entry-content> :first-child{margin-top:0}.calculator-meta,.source-review{color:var(--ink-2);font-size:.875rem}.calculator-shell{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);margin:20px 0 32px;padding:20px}.calculator-shell--unavailable{border-left:5px solid var(--warning);background:var(--warning-bg)}.calculator-shell label{display:block;font-weight:700;margin-bottom:8px}.calculator-shell input,.calculator-shell select,.calculator-shell textarea{border:1px solid var(--border-strong);border-radius:var(--radius);display:block;min-height:48px;padding:10px;width:100%}.calculator-shell [aria-invalid="true"]{border-color:var(--danger)}.calculator-shell .field-error{color:var(--danger);font-size:.875rem}.calculator-shell 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