*{box-sizing:border-box}.grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);gap:22px;margin:24px 0}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.field label{display:block;font-weight:700;margin-bottom:6px}.field input, .field select{width:100%;padding:11px 12px;border:1px solid #bdc9d5;border-radius:9px;background:#fff}.hint{font-size:13px;color:#617184}.btn{width:100%;padding:13px 16px;border:0;border-radius:10px;font-weight:800;background:#0b67b2;color:white;cursor:pointer}.metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.metric{padding:14px;border-radius:12px;background:#f4f8fb}.metric span{display:block;font-size:12px;color:#607080}.metric strong{font-size:22px}.warn{padding:12px;border-left:4px solid #d98200;background:#fff8e8;margin-top:12px}.ok{padding:12px;border-left:4px solid #16845b;background:#eefaf5;margin-top:12px}.subhead{grid-column:1/-1;margin:6px 0 -2px;font-size:14px;color:#294966}.note{padding:12px;border-radius:10px;background:#f5f8fb;color:#4a6074;font-size:13px}@media (max-width:760px){.grid{grid-template-columns:1fr}.form-grid, .metrics{grid-template-columns:1fr}}.status{display:inline-flex;padding:.28rem .55rem;border-radius:999px;font-size:.78rem;font-weight:800;letter-spacing:.04em}.status.healthy{background:#e8f7ee}.status.caution{background:#fff6df}.status.high{background:#fdecec}.note-box{margin-top:12px;padding:12px 14px;border:1px solid #d8e0ea;border-radius:12px;background:#f8fafc}.result-list{margin:10px 0 0;padding-left:20px}.result-list li{margin:.35rem 0}.metric small{display:block;margin-top:4px;color:#64748b;font-weight:500}.input-help{font-size:.86rem;color:#64748b;line-height:1.5;margin:.3rem 0 0}@media (max-width:760px){.metrics{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}.metric strong{font-size:1.05rem}}@media (max-width:420px){.metrics{grid-template-columns:1fr}}.timeline li{display:flex;justify-content:space-between;gap:16px}.timeline span{font-variant-numeric:tabular-nums;white-space:nowrap}/* V1.0.1 UI alignment + return navigation — 2026-09-12
   Keep breadcrumb, hero, calculator and supporting content on one 1400px grid. */
/* V1.0.1 UI alignment + return navigation — 2026-09-12
   Keep breadcrumb, hero, calculator and supporting content on one 1400px grid. */
/* V1.0.1 UI alignment + return navigation — 2026-09-12
   Keep breadcrumb, hero, calculator and supporting content on one 1400px grid. */
/* V1.0.1 UI alignment + return navigation — 2026-09-12
   Keep breadcrumb, hero, calculator and supporting content on one 1400px grid. */
/* V1.0.1 UI alignment + return navigation — 2026-09-12
   Keep breadcrumb, hero, calculator and supporting content on one 1400px grid. */
/* V1.0.1 UI alignment + return navigation — 2026-09-12
   Keep breadcrumb, hero, calculator and supporting content on one 1400px grid. */
/* V1.0.1 UI alignment + return navigation — 2026-09-12
   Keep breadcrumb, hero, calculator and supporting content on one 1400px grid. */
/* V1.0.1 UI alignment + return navigation — 2026-09-12
   Keep breadcrumb, hero, calculator and supporting content on one 1400px grid. */
.tool-layout{
  display:grid;
  grid-template-columns:minmax(0,1.08fr) minmax(410px,.92fr);
  gap:24px;
  align-items:start;
  margin-top:24px !important;
}.tool-layout > #result{
  position:sticky;
  top:104px;
}
@media (max-width:1100px){.tool-layout{grid-template-columns:1fr}.tool-layout > #result{position:static}
}
@media (max-width:760px){.tool-layout{gap:16px;margin-top:16px !important}
}