.page-hero{padding:48px 0 24px;background:transparent;border-bottom:1px solid var(--line)}
.page-hero h1{font-size:38px;margin:0 0 8px}
.mode-switch{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.mode-switch button.active{background:var(--action);color:var(--surface)}
.ready-badge{display:inline-flex;border:1px solid var(--line);padding:4px 8px;font-size:12px}
.readiness{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0}
.calc-warning{color:var(--danger);font-size:13px}
.family-search-wrap{position:relative}
.raw-link{font-size:13px;margin-top:10px}
.raw-link a{color:var(--action)}
.source-mode-note,.notice,.readiness,.fuel-status{color:var(--muted);font-size:13px}
.tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.tool-panel{min-width:0;border-top:1px solid var(--line);padding:24px 0}
.tool-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.tool-fields label{font-size:13px;color:var(--muted)}
.tool-fields input,.tool-fields select{display:block;width:100%;margin-top:6px}
.tool-result{font-size:34px;font-weight:700;line-height:1.2;margin:12px 0 24px}
.rows .row{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--line)}
.rows .row strong{text-align:right;font-weight:700}
.internal-cta{display:flex;gap:16px;flex-wrap:wrap;margin-top:20px}
.cost-benchmark{border-top:1px solid var(--line);padding:24px 0}
.benchmark-values{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:20px 0}
.benchmark-values>div{border-top:1px solid var(--line);padding-top:12px}
.benchmark-values span{display:block;color:var(--muted);font-size:13px}
.benchmark-values strong{font-size:20px}
.benchmark-track{height:6px;background:var(--line)}
.benchmark-track span{height:100%;display:block;background:var(--action)}
.benchmark-rank{display:flex;justify-content:space-between;gap:16px;margin-top:10px;font-size:13px}
.utility-faq details{border-bottom:1px solid var(--line)}
.utility-faq summary{font-weight:600}
.utility-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px}
.utility-fields{display:grid;gap:16px}
.utility-fields label{display:grid;grid-template-columns:1fr;gap:7px;min-width:0;font-size:14px;font-weight:600;color:var(--ink)}
.utility-fields input,.utility-fields select{display:block;width:100%;min-width:0;min-height:48px;margin:0;padding:10px 12px;border:1px solid var(--line);border-radius:2px;background:var(--surface);font:inherit;color:var(--ink)}
.utility-fields .notice{margin:0;line-height:1.65}
.utility-button{min-height:48px;margin-top:20px;padding:10px 24px;border:0;border-radius:2px;background:var(--ink);color:var(--surface);font:inherit;font-weight:700;cursor:pointer}
.utility-result output{display:block;margin:22px 0 16px;font-size:32px;font-weight:700;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.utility-reading{border-top:1px solid var(--line);padding-top:24px}
.utility-links{display:flex;flex-wrap:wrap;gap:8px 24px}
@media(max-width:700px){.page-hero h1{font-size:32px}.tool-grid,.tool-fields,.utility-grid{grid-template-columns:1fr}.utility-grid{gap:24px}.utility-grid .tool-panel{padding:20px 0}.utility-fields{grid-template-columns:1fr;gap:16px}.utility-fields>*,.utility-fields>label{grid-column:1}.utility-button{width:100%;margin-top:16px}.utility-result output{font-size:30px}.benchmark-values{gap:8px}.benchmark-values strong{font-size:15px}.benchmark-rank{display:block}}