/* SEO ROI Calculator (uses the Tools Hub kit) */
.roi .roi-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;align-items:start}
@container dsth (max-width:880px){.roi .roi-grid{grid-template-columns:minmax(0,1fr)}}
.roi .roi-side{display:flex;flex-direction:column;gap:16px;position:sticky;top:var(--roi-top,90px)}
@container dsth (max-width:880px){.roi .roi-side{position:static}}
.roi .roi-sec{font-family:var(--tk-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--tk-em);padding-top:6px}
.roi .roi-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 14px}
@container dsth (max-width:480px){.roi .roi-fields{grid-template-columns:minmax(0,1fr)}}
.roi .roi-fields .tk-field{margin:0;min-width:0}
.roi .roi-hero{display:flex;flex-direction:column;gap:14px}
.roi .roi-big{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.roi .roi-big b{font-family:var(--tk-font-head);font-size:48px;line-height:1;color:var(--tk-head);letter-spacing:-.02em}
.roi .roi-big b.is-ok{color:var(--tk-ok)}.roi .roi-big b.is-bad{color:var(--tk-bad)}
.roi .roi-say{margin:0;font-size:14px;color:var(--tk-muted)}
.roi .roi-say strong{color:var(--tk-text)}
.roi .roi-chart svg{display:block;width:100%;height:auto}
.roi .roi-chart text{font-family:var(--tk-mono);font-size:10px;fill:var(--tk-muted)}
.roi .roi-legend{display:flex;align-items:center;gap:6px;flex-wrap:wrap;font-size:12px;color:var(--tk-muted)}
.roi .roi-legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-left:8px}
.roi .roi-legend i.is-p{background:var(--tk-em)}.roi .roi-legend i.is-c{background:var(--tk-warn)}
.roi .roi-sec2{margin-top:16px}
.roi .roi-foot{margin:12px 0 0}
.roi td.is-neg{color:var(--tk-bad)}.roi td.is-pos{color:var(--tk-ok)}
.roi tr.is-be td{background:color-mix(in srgb,var(--tk-em) 7%,transparent)}