.cure-demo { --down: #42667b; --up: #547464; }
.cure-demo .demo-header { max-width: 900px; }
.cure-demo .experiment-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 26px; }
.cure-demo .experiment-heading h2 { font-size: 1.6rem; }
.cure-demo .demo-reset { margin: 0; }
.cure-demo .control-group { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 24px; }
.cure-demo input[type=number] { width: 100%; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; background: transparent; color: var(--ink); font-family: var(--heading); font-size: 1.7rem; padding: 8px 0 4px; margin-top: 8px; }
.cure-demo input:invalid { border-color: var(--accent); }
.cure-demo input[type=range] { margin-top: 7px; }
.cure-demo .input-note { color: var(--muted); font-size: .75rem; margin: 8px 0 24px; }
.cure-demo .cure-metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-block: 1px solid var(--line); padding: 23px 0; gap: 22px; }
.cure-demo .cure-metrics > div { display: flex; flex-direction: column; font-size: .69rem; color: var(--muted); }
.cure-demo .metric-label { font-size: .68rem; text-transform: uppercase; letter-spacing: .05em; }
.cure-demo .cure-metrics strong { color: var(--accent); font-family: var(--heading); font-size: clamp(1.6rem, 3vw, 2.25rem); font-weight: 400; font-variant-numeric: tabular-nums; padding: 5px 0; }
.cure-demo .cure-metrics small { font-family: var(--body); font-size: .8rem; }
.cure-demo .vis-container { margin-top: 36px; gap: 32px; }
.cure-demo .cure-figure { margin: 0; min-width: 0; }
.cure-demo figcaption { margin: 0 0 16px; }
.cure-demo figcaption .eyebrow { display: block; margin: 0 0 10px; }
.cure-demo .cure-figure h2 { font-size: 1.6rem; }
.cure-demo .plot-legend { display: flex; gap: 10px 22px; flex-wrap: wrap; padding: 0; margin: 0 0 12px; list-style: none; font-size: .7rem; }
.cure-demo .plot-legend li::before { content: ''; display: inline-block; width: 20px; margin-right: 7px; border-top: 2px solid var(--accent); vertical-align: middle; }
.cure-demo .plot-legend .down::before { border-color: var(--down); border-top-style: dashed; }
.cure-demo .plot-legend .up::before { border-color: var(--up); border-top-style: dashed; }
.cure-demo .plot-legend .bare::before { border-color: var(--ink); border-top-style: dotted; }
.cure-demo .plot-legend .selected::before { width: 6px; height: 6px; border: 1px solid var(--muted); border-radius: 50%; }
.cure-demo .cure-figure svg { display: block; width: 100%; height: auto; background: var(--surface); }
.cure-demo .plot-foot { text-align: center; font-size: .7rem; color: var(--muted); margin: 8px 0 0; }
.cure-demo .profile-summary { font-size: .8rem; color: var(--muted); margin: 24px 0 0; }
.cure-demo .cure-lower { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; border-top: 1px solid var(--line); padding-top: 32px; margin-top: 32px; }
.cure-demo #sweep-description { font-size: .75rem; color: var(--muted); margin-top: 16px; }
.cure-demo .cure-insight h2 { font-size: 1.9rem; margin-bottom: 18px; }
.cure-demo .cure-insight p:not(.eyebrow) { font-size: .85rem; color: var(--muted); }
.cure-demo .cure-insight .eyebrow { margin-bottom: 12px; }
.cure-demo .light-path { margin: 22px 0; font-size: .7rem; color: var(--muted); }
.cure-demo .light-path > span { display: block; text-align: center; }
.cure-demo .light-path > div { display: flex; justify-content: space-evenly; background: var(--surface); border-top: 1px solid var(--line); border-bottom: 4px double var(--muted); margin: 7px 0; padding: 8px; }
.cure-demo .light-path div span { color: var(--down); font-size: 2rem; text-align: center; line-height: 1.3; }
.cure-demo .light-path div span + span { color: var(--up); }
.cure-demo .light-path small { display: block; font-family: var(--body); font-size: .7rem; }
.cure-demo .insight-note { border-left: 2px solid var(--accent); padding-left: 16px; }
.cure-demo .demo-explanation { border-top: 1px solid var(--line); padding-top: 32px; max-width: 76ch; }
.cure-demo .demo-explanation .eyebrow { margin-bottom: 14px; }
.cure-demo .cure-equations { font-family: var(--heading); background: var(--surface); padding: 18px 24px; margin-bottom: 24px; line-height: 2; overflow-wrap: anywhere; }
.cure-demo .model-credit { font-size: .78rem; color: var(--muted); }
.cure-demo .cure-controls, .cure-demo .cure-results { min-width: 0; }
.cure-demo .optimum-panel { display: grid; grid-template-columns: 1.15fr 1fr; gap: 28px; border-top: 1px solid var(--line); margin-top: 32px; padding-top: 32px; scroll-margin-top: 24px; }
.cure-demo .optimum-details { min-width: 0; }
.cure-demo .optimum-details p, .cure-demo #optimum-description { color: var(--muted); font-size: .75rem; }
.cure-demo #optimum-description { margin-top: 16px; }
.cure-demo .optimum-values { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 0 0 20px; }
.cure-demo .optimum-values dt { font-size: .7rem; color: var(--muted); }
.cure-demo .optimum-values dt span { display: block; }
.cure-demo .optimum-values dd { margin: 4px 0 0; font: 1.6rem var(--heading); color: var(--accent); font-variant-numeric: tabular-nums; }
.cure-demo .optimum-details .text-link { font-size: .75rem; }
.cure-demo #optimum-status { border-left: 2px solid var(--accent); padding-left: 12px; }
.cure-demo .plot-legend .optimal::before { width: 7px; height: 7px; border: 0; background: var(--up); transform: rotate(45deg); }
@media (max-width: 999px) { .cure-demo .optimum-panel { grid-template-columns: 1fr; } }
@media (max-width: 1000px) { .cure-demo .control-group { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 720px) { .cure-demo .control-group, .cure-demo .cure-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); } .cure-demo .cure-lower { grid-template-columns: 1fr; gap: 32px; } .cure-demo .experiment-heading { align-items: start; flex-direction: column; } .cure-demo .vis-container { gap: 32px; } .cure-demo .cure-figure svg text { font-size: 15px; } }
@media (max-width: 380px) { .cure-demo .control-group { grid-template-columns: 1fr; } .cure-demo .cure-metrics { gap: 18px 12px; } }
/* Keep the sliders and both live profiles in the same desktop workspace. */
@media (min-width: 600px) {
  .cure-demo .demo-header { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 12px; max-width: none; padding: 14px 0; }
  .cure-demo .demo-header .back-link, .cure-demo .demo-header .eyebrow { margin: 0; }
  .cure-demo .demo-header h1 { grid-column: 1 / -1; font-size: 2.2rem; margin: 0; }
  .cure-demo .demo-header p:last-child { grid-column: 1 / -1; max-width: none; margin: 0; font-size: .9rem; }
  .cure-demo .demo-workspace { padding-top: 20px; scroll-margin-top: 16px; }
  .cure-demo .cure-lab { display: grid; grid-template-columns: clamp(200px, 22vw, 250px) minmax(0, 1fr); gap: 28px; align-items: start; }
  .cure-demo .cure-controls { position: sticky; top: 16px; border-right: 1px solid var(--line); padding-right: 24px; }
  .cure-demo .experiment-heading { flex-direction: row; align-items: center; gap: 12px; margin-bottom: 16px; }
  .cure-demo .experiment-heading h2 { font-size: 1.35rem; }
  .cure-demo .demo-reset { font-size: .7rem; padding: 6px 10px; }
  .cure-demo .control-group { grid-template-columns: 1fr; gap: 8px; }
  .cure-demo .slider-control { display: grid; grid-template-columns: minmax(0, 1fr) 64px; align-items: center; column-gap: 10px; }
  .cure-demo .slider-control label { font-size: .72rem; line-height: 1.4; }
  .cure-demo .slider-readout { font-size: .65rem; margin-top: 3px; }
  .cure-demo input[type=number] { font-family: var(--body); font-size: 1rem; margin: 0; padding: 4px 0; }
  .cure-demo input[type=range] { grid-column: 1 / -1; margin: 3px 0 0; }
  .cure-demo .input-note { margin: 14px 0 0; font-size: .65rem; }
  .cure-demo .cure-results { position: static; }
  .cure-demo .cure-metrics { padding: 0 0 16px; border-top: 0; gap: 12px; }
  .cure-demo .metric-label { font-size: .6rem; letter-spacing: .025em; }
  .cure-demo .cure-metrics strong { font-size: 1.6rem; }
  .cure-demo .cure-metrics > div { font-size: .6rem; }
  .cure-demo .cure-metrics small { font-size: .7rem; }
  .cure-demo .vis-container { margin-top: 18px; gap: 22px; }
  .cure-demo .vis-container .cure-figure h2 { font-size: 1.3rem; }
  .cure-demo .vis-container .eyebrow { font-size: .6rem; letter-spacing: .08em; }
  .cure-demo .vis-container figcaption { margin-bottom: 10px; }
  .cure-demo .vis-container .plot-legend { font-size: .65rem; gap: 8px 12px; }
  .cure-demo .profile-summary { margin-top: 16px; font-size: .7rem; }
}
@media (min-width: 600px) and (max-width: 999px) {
  .cure-demo .cure-lab { gap: 18px; }
  .cure-demo .cure-controls { padding-right: 16px; }
  .cure-demo .cure-results { display: flex; flex-direction: column; }
  .cure-demo .cure-metrics { order: 0; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-bottom: 18px; }
  .cure-demo .vis-container { grid-template-columns: 1fr; gap: 18px; margin-top: 0; }
  .cure-demo .vis-container .cure-figure svg { max-height: 180px; }
}
@media (min-width: 721px) and (max-width: 999px) { .cure-demo .cure-lower { grid-template-columns: 1fr; } }
@media (min-width: 600px) and (max-height: 560px) { .cure-demo .cure-controls { max-height: calc(100dvh - 32px); overflow-y: auto; } }

.cure-demo .optimum-details .optimum-equation { text-align: center; font-family: var(--heading); font-size: 1rem; margin: 20px 0 14px; }

.cure-demo .model-notes { border-top: 1px solid var(--line); margin-top: 48px; padding-top: 32px; }
.cure-demo .model-intro { max-width: 72ch; margin-bottom: 32px; }
.cure-demo .model-intro .eyebrow { margin-bottom: 12px; }
.cure-demo .model-intro h2 { margin-bottom: 18px; }
.cure-demo .model-notes p { font-size: .9rem; line-height: 1.8; color: var(--muted); }
.cure-demo .model-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; }
.cure-demo .model-notes h3 { font-size: 1.4rem; margin: 0 0 16px; }
.cure-demo .model-columns h3:not(:first-child) { margin-top: 28px; }
.cure-demo .model-formulas { margin: 24px 0; }
.cure-demo .model-formulas > div { padding: 16px 0; border-top: 1px solid var(--line); }
.cure-demo .model-formulas dt { font-size: .72rem; color: var(--muted); margin-bottom: 8px; }
.cure-demo .model-formulas dd { margin: 0; font: 1.15rem/1.6 var(--heading); overflow-wrap: anywhere; }
.cure-demo .model-equation { text-align: center; font: 1.15rem/1.8 var(--heading); padding: 14px 18px; background: var(--surface); margin: 18px 0; }
.cure-demo .model-scope { border-top: 1px solid var(--line); margin-top: 28px; padding-top: 24px; max-width: 76ch; }
.cure-demo .model-notes .model-credit { font-size: .72rem; margin-top: 28px; }
@media (max-width: 720px) { .cure-demo .model-columns { grid-template-columns: 1fr; gap: 24px; } }