/* The guide: a readable dossier with useful interaction and visible evidence. */
.guide-cover{padding:4rem 0 3rem;border-bottom:1px solid var(--line-strong)}
.guide-cover h1{max-width:23ch;margin-bottom:2rem;font-size:clamp(2.8rem,5.7vw,5.25rem);line-height:1.03}
.guide-deck{display:grid;grid-template-columns:minmax(0,1fr) 15rem;gap:4rem;align-items:end}
.guide-deck .lede{max-width:60ch;font-size:1.15rem}
.guide-deck .cbi-checked{margin:0;font-size:.9rem;line-height:1.6}
.guide-layout{display:grid;grid-template-columns:13rem minmax(0,1fr);gap:clamp(2rem,6vw,5rem);align-items:start;padding-top:3rem}
.guide-navigation{position:sticky;top:7rem}
.guide-navigation>p{font:650 .85rem/1.4 var(--font-body);color:var(--muted);margin-bottom:1rem}
.cbi-contents{display:grid}
.cbi-contents a{min-height:44px;display:flex;align-items:center;justify-content:space-between;gap:.5rem;padding:.6rem 0;border-bottom:1px solid var(--line);font-size:.94rem;font-weight:650;text-decoration:none;color:var(--body)}
.cbi-contents a:hover,.cbi-contents a[aria-current]{color:var(--action)}
.cbi-contents a[aria-current]{font-weight:750}
.cbi-contents a>span{font-size:.8rem}
.guide-return{min-height:44px;display:inline-flex;align-items:center;margin-top:1.5rem;font-size:.9rem}
.guide-body{min-width:0}
.guide-body>section{padding:3.5rem 0;border-bottom:1px solid var(--line)}
.guide-body>section:first-child{padding-top:0}
.guide-body h2{font-size:clamp(1.85rem,3vw,2.4rem);max-width:28ch}
.guide-body>section>p{max-width:66ch;color:var(--body)}
.cbi-guide #status{margin:0;padding:1.5rem 1.75rem;border:1px solid var(--line);background:var(--sky)}
.cbi-guide #status h2{font-size:1.45rem;max-width:34ch}
.cbi-guide #status p{font-size:1rem;line-height:1.55}
.cbi-guide #status p:last-child{margin-bottom:0}
.cbi-table-wrap{max-width:100%;overflow-x:auto;border:1px solid var(--line)}
.cbi-table-wrap:focus-visible{outline:3px solid var(--action);outline-offset:3px}
.cbi-table{width:100%;border-collapse:collapse;background:var(--surface);font-size:.97rem}
.cbi-table caption{padding:1rem;text-align:left;color:var(--body);font-size:.9rem}
.cbi-table th,.cbi-table td{padding:1rem .85rem;text-align:left;border-top:1px solid var(--line);vertical-align:top}
.cbi-table thead{background:var(--sky)}
.cbi-table th[scope="row"]{font-weight:650}
.cbi-table td:nth-child(2){white-space:nowrap;font:500 .92rem/1.6 var(--font-data);letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.cbi-price-list{display:none}
.cbi-family{margin-top:2rem;padding-top:2rem;border-top:1px solid var(--line-strong)}
.cbi-family h3{max-width:35ch}
.cbi-family dl{margin:1.5rem 0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2rem}
.cbi-family dt{font-weight:650}
.cbi-family dd{margin:.5rem 0 0;display:grid;gap:.5rem}
.cbi-family dd strong{font:500 1.6rem/1.3 var(--font-data);letter-spacing:-.05em;font-variant-numeric:tabular-nums}
.cbi-family dd span,.cbi-family p{font-size:.94rem;color:var(--body)}
.cbi-estimator>header{margin-bottom:2rem}
.cbi-estimator>header>p{max-width:60ch;color:var(--body)}
.estimate-layout{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:2.5rem;align-items:start}
.estimate-inputs fieldset{padding:0;margin:0;border:0}
.estimate-inputs legend{font-size:1rem;font-weight:700;line-height:1.35}
.estimate-base{color:var(--body);font-size:.94rem;margin:.5rem 0 1.25rem}
.estimate-spouse{min-height:44px;display:flex;align-items:center;gap:.7rem;padding:.75rem 0;border-bottom:1px solid var(--line);margin-bottom:1.25rem;font-weight:650;cursor:pointer}
.estimate-spouse input{width:1.2rem;height:1.2rem;accent-color:var(--action)}
.estimate-inputs label:not(.estimate-spouse){display:block;font-weight:650;margin:1rem 0 .5rem;line-height:1.4}
.estimate-inputs input[type="number"]{width:100%;min-height:48px;padding:.6rem .75rem;border:1px solid var(--line-strong);border-radius:4px;background:var(--surface);color:var(--ink);font:500 1.15rem/1.3 var(--font-data)}
.estimate-inputs input[aria-invalid="true"]{border-color:var(--risk)}
.estimate-error{margin:.75rem 0 0;color:var(--risk);font-size:.94rem}
.estimate-preset{padding:0;border:0;background:transparent;font-size:.94rem;color:var(--action);cursor:pointer;text-align:left;line-height:1.4}
.estimate-note{padding-bottom:1.25rem;border-bottom:1px solid var(--line);color:var(--body);font-size:.94rem;line-height:1.5}
.estimate-results dl{margin:0}
.estimate-route{padding:1.25rem 0;border-bottom:1px solid var(--line)}
.estimate-route dt{font-weight:650}
.estimate-route dd{margin:.55rem 0 0;display:grid;gap:.5rem}
.estimate-route output{font:500 clamp(1.65rem,2.5vw,2.25rem)/1.2 var(--font-data);letter-spacing:-.025em;color:var(--ink);font-variant-numeric:tabular-nums}
.estimate-route dd>span{font-size:.9rem;color:var(--body);line-height:1.5}
.estimate-composition{margin:1.5rem 0 .75rem}
.estimate-contribution-bar,.estimate-family-bar{fill:var(--gold)}
.estimate-bond-bar{fill:var(--action)}
.estimate-composition svg{display:block;width:100%;height:auto}
.estimate-composition p{display:flex;flex-wrap:wrap;gap:.7rem 1.25rem;margin:0;font-size:.8rem;color:var(--body)}
.estimate-composition p>span::before{content:"";display:inline-block;width:.6rem;height:.6rem;margin-right:.4rem;background:var(--gold)}
.estimate-composition p>span+span::before{background:var(--action)}
.estimate-privacy{font-size:.88rem;color:var(--body)}
.estimate-results .source-link{font-size:.94rem}
.guide-related ul{margin:0;padding:0;list-style:none}
.guide-related li{border-bottom:1px solid var(--line)}
.guide-related a{width:100%;justify-content:space-between;padding:.6rem 0}
.guide-body .evidence-section{padding:3.5rem 0 0;border-bottom:0}
@media(max-width:1050px){.guide-layout{grid-template-columns:11rem minmax(0,1fr);gap:2rem}.guide-deck{gap:2rem}.estimate-layout{gap:1.5rem}}
@media(max-width:800px){
  .guide-cover{padding:3rem 0 2rem}
  .guide-cover h1{font-size:clamp(2.5rem,7.5vw,4rem)}
  .guide-deck{grid-template-columns:1fr;gap:1.25rem}
  .guide-deck .cbi-checked span{display:inline}
  .guide-deck .cbi-checked span+span::before{content:" · "}
  .guide-layout{grid-template-columns:1fr;gap:2rem;padding-top:1.5rem}
  .guide-navigation{position:static}
  .guide-navigation>p,.guide-return{display:none}
  .cbi-contents{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 1rem}
  .cbi-contents a{font-size:.9rem}
  .guide-body>section{padding:2.5rem 0}
  .cbi-family dl{grid-template-columns:1fr;gap:1.5rem}
}
@media(max-width:600px){
  .guide-cover h1{font-size:clamp(2.3rem,8vw,3rem);letter-spacing:-.035em}
  .guide-deck .lede{font-size:1.08rem}
  .cbi-guide #status{padding:1.25rem}
  .estimate-layout{grid-template-columns:1fr;gap:1.5rem}
  .estimate-inputs input[type="number"]{max-width:9rem}
  .estimate-route output{font-size:2rem}
  .cbi-table-wrap{display:none}
  .cbi-price-list{display:block;margin:0}
  .cbi-price-list>div{padding:1.15rem 0;border-top:1px solid var(--line)}
  .cbi-price-list>div:first-child{border-top:1px solid var(--line-strong)}
  .cbi-price-list dt{font-weight:650;font-size:1rem}
  .cbi-price-list dd{margin:.5rem 0 0;display:grid;gap:.5rem}
  .cbi-price-list strong{font:500 1.55rem/1.3 var(--font-data);letter-spacing:-.04em}
  .cbi-price-list dd>span{font-size:.94rem;color:var(--body)}
}
@media(forced-colors:active){.cbi-guide #status,.cbi-table-wrap{border:1px solid CanvasText}.estimate-composition{display:none}}
@media print{.guide-navigation,.estimate-inputs{display:none!important}.guide-layout,.estimate-layout{display:block}.cbi-table-wrap{display:block}.cbi-price-list{display:none}}

.guide-deck .cbi-checked span{display:block}
.estimate-children{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
.estimate-children label{min-height:2.8em;display:flex!important;align-items:end}
.estimate-age-hint{font-size:.88rem;line-height:1.5;color:var(--body);margin:.75rem 0 0}
.estimate-composition[hidden]{display:none}
.steps-list li>strong{display:block;margin-bottom:.35rem}
@media(max-width:800px){.guide-deck .cbi-checked span{display:inline}}