/* Native mathematical typesetting with a bundled OpenType MATH font. */
@font-face{
  font-family:"Portfolio Math";
  src:url("assets/fonts/latinmodern-math.otf") format("opentype");
  font-style:normal;
  font-weight:400;
  font-display:swap;
}
.pump-page math{
  font-family:"Portfolio Math","Cambria Math","Latin Modern Math",math;
  font-weight:400;
  font-style:normal;
  font-size:1.12em;
  letter-spacing:normal;
  line-height:normal;
  color:inherit;
}
.pump-page math[display="block"]{margin:0;text-align:left;}
.math-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
  margin:34px 0 25px;
}
.math-card{
  min-width:0;
  padding:25px 24px 24px;
  background:#151e21;
  border:1px solid #35474b;
  border-top:2px solid #7fae9b;
  display:flex;
  flex-direction:column;
}
.pump-page .math-label{
  font-family:Arial,Helvetica,sans-serif;
  font-size:.875rem;
  font-weight:500;
  letter-spacing:.075em;
  text-transform:uppercase;
  line-height:1.6;
  color:#b1c9c0;
  margin:0 0 12px;
}
.math-card>.math-label{min-height:2.8em;}
.math-equation{
  min-width:0;
  max-width:100%;
  min-height:92px;
  display:flex;
  align-items:center;
  overflow-x:auto;
  padding:12px 0 16px;
  scrollbar-width:thin;
  scrollbar-color:#607e72 transparent;
  color:#f4f7f5;
}
.math-equation:focus-visible{outline:2px solid var(--accent);outline-offset:4px;}
.pump-page .math-equation math{font-size:1.55rem;flex:0 0 auto;}
.pump-page .math-note{
  font-family:Arial,Helvetica,sans-serif;
  font-size:1rem;
  font-weight:400;
  color:#b9c6c8;
  line-height:1.65;
  letter-spacing:normal;
  padding-top:15px;
  margin:auto 0 0;
}
.math-result{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:9px;
  margin:8px 0 3px;
  line-height:1.3;
  font-variant-numeric:tabular-nums;
}
.math-result strong{font-size:2rem;font-weight:400;letter-spacing:-.035em;color:var(--accent);}
.math-result span{font-size:1.0625rem;color:#b6dccc;}
.performance-formulas .math-card:nth-child(2) .math-equation{min-height:58px;padding:8px 0;}
.sampling-formulas{margin-top:38px;}
.sampling-formulas .math-equation{min-height:102px;}
.sampling-formulas .math-note{margin-top:10px;}
.signal-derived{grid-template-columns:1.1fr 1fr;margin-top:20px;}
.signal-derived .math-card{border-top:1px solid #35474b;background:#111a1d;}
.signal-derived .math-label{min-height:0;}
.signal-derived .math-equation{min-height:115px;}
.signal-derived .math-note{margin-top:8px;}
.pressure-formulas{margin-bottom:20px;}
.runtime-equations{margin-top:24px;border-top:1px solid #415359;padding-top:24px;}
.runtime-equations>div+div{border-top:1px solid #35474b;padding-top:20px;margin-top:12px;}
.runtime-equations .math-label{font-size:.8125rem;margin-bottom:0;}
.runtime-equations .math-equation{min-height:72px;padding-top:16px;}
.runtime-equations .math-equation math{font-size:1.5rem;}
.runtime-equations .math-compact math{font-size:1.3125rem;}
.math-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0;}
.delta-time.math-feature{
  display:grid;
  grid-template-columns:1.15fr 1fr;
  gap:18px 45px;
  align-items:center;
  padding:31px 36px 24px;
  margin-top:28px;
}
.math-feature-definition,.math-feature-value{min-width:0;}
.pump-page .math-feature .math-label{color:#244b39;margin-bottom:12px;}
.math-feature .math-equation{color:#102c20;min-height:92px;padding:10px 0;}
.pump-page .math-feature .math-equation math{font-size:1.875rem;}
.math-feature .math-substitution{min-height:66px;}
.pump-page .math-feature .math-substitution math{font-size:1.6rem;}
.math-feature-value{border-left:1px solid #72b998;padding-left:40px;}
.math-feature-value>span{display:block;font-size:.875rem;letter-spacing:.08em;color:#244b39;margin-bottom:14px;}
.math-feature-value>strong{display:block;font-size:clamp(2.6rem,4.1vw,3.7rem);font-weight:400;letter-spacing:-.045em;line-height:1.1;white-space:nowrap;}
.math-feature-value strong small{font-size:.5em;letter-spacing:-.015em;}
.pump-page .math-feature-value p{font-size:1rem;color:#244b39;margin:13px 0 0;}
.math-feature-footer{
  grid-column:1/-1;
  border-top:1px solid #72b998;
  padding-top:21px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:15px 30px;
  color:#102c20;
}
.pump-page .math-feature-footer math{font-size:1.25rem;}
.math-feature-footer span{font-size:.9375rem;color:#244b39;}
.sampling-expression{display:block;margin-top:10px;color:#d9e6e2;}
.pump-page .sampling-expression math{font-size:1.15rem;}
.pump-page .small-note math{font-size:1.14em;}
.pump-page th math{font-size:1.05em;}
.pump-page .model-specs math{font-size:1.05em;}
@media(max-width:1120px){
  .math-grid{grid-template-columns:1fr;gap:18px;}
  .math-card>.math-label{min-height:0;}
  .math-card{padding:25px 28px;}
  .math-equation{min-height:88px;}
  .pressure-formulas .math-equation{min-height:100px;}
  .signal-derived{grid-template-columns:1fr 1fr;}
  .math-feature-value{padding-left:26px;}
  .delta-time.math-feature{gap:18px 25px;}
}
@media(max-width:780px){
  .signal-derived{grid-template-columns:1fr;}
  .math-grid{margin-top:28px;}
  .delta-time.math-feature{grid-template-columns:1fr;padding:27px 28px;gap:22px;}
  .math-feature-value{border-left:0;border-top:1px solid #72b998;padding:23px 0 0;}
  .math-feature-value>strong{font-size:3.25rem;}
  .math-feature-footer{grid-column:auto;}
  .pump-page .math-equation math{font-size:1.55rem;}
  .pump-page .math-feature .math-equation math{font-size:1.8rem;}
  .pump-page .runtime-equations .math-compact math{font-size:1.3125rem;}
}
@media(max-width:420px){
  .math-card{padding:23px 18px;}
  .pump-page .math-label{font-size:.8125rem;letter-spacing:.05em;}
  .pump-page .math-equation math{font-size:1.4375rem;}
  .pump-page .pressure-formulas .math-card:first-child .math-equation math{font-size:1.3125rem;}
  .math-result strong{font-size:1.9rem;}
  .delta-time.math-feature{padding:25px 22px;}
  .pump-page .math-feature .math-equation math{font-size:1.65rem;}
  .pump-page .math-feature .math-substitution math{font-size:1.5rem;}
  .math-feature-value>strong{font-size:2.85rem;}
}
@media print{
  .math-grid{display:block;}
  .math-card,.delta-time.math-feature{break-inside:avoid;background:#fff;color:#111;border:1px solid #bbb;margin:18px 0;}
  .math-card{padding:18px;}
  .math-card>.math-label{min-height:0;}
  .math-equation{overflow:visible;min-height:70px;color:#111;}
  .pump-page .math-equation math{font-size:18pt;}
  .math-result strong,.math-result span,.math-feature-value>span,.math-feature-value p,.math-feature-footer,.math-feature-footer span,.sampling-expression{color:#222;}
  .math-feature-value{border-color:#bbb;}
  .math-feature-footer{border-color:#bbb;}
  .signal-derived .math-card{background:#fff;border-color:#bbb;}
}