:root {
  --paper: #f3eee5;
  --cream: #fffaf1;
  --seal: #32231c;
  --ink-soft: #685a51;
  --rule: #cfc5b8;
  --red: #b5140b;
  --sage: #607943;
  --gold: #d2ae57;
  --blue: #415f98;
  --mono: "JetBrains Mono", monospace;
  --sans: "Instrument Sans", sans-serif;
  --serif: "Fraunces", serif;
  --ease-out: cubic-bezier(.23, 1, .32, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--seal);
  background: var(--paper);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}
button, a { color: inherit; }
button { font: inherit; }
button:focus-visible, a:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }
figure { margin: 0; }

.project-nav {
  position: sticky;
  top: 0;
  z-index: 40;
  min-height: 58px;
  padding: 0 clamp(18px, 4vw, 62px);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid var(--rule);
  background: rgba(243, 238, 229, .94);
  backdrop-filter: blur(14px);
  font: 10px/1 var(--mono);
  letter-spacing: .09em;
  text-transform: uppercase;
}
.project-nav a { text-decoration: none; }
.project-nav a:last-child { justify-self: end; padding-bottom: 3px; border-bottom: 1px solid currentColor; }
.back { display: inline-flex; gap: 8px; }
.section-label, .eyebrow {
  font: 10px/1.45 var(--mono);
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--red);
}

.hero {
  min-height: min(850px, calc(100vh - 58px));
  padding: clamp(95px, 12vw, 175px) clamp(20px, 7vw, 110px) 75px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero h1, .contribution h2, .paper-section h2 {
  margin: 24px 0 0;
  max-width: 1160px;
  font: 450 clamp(58px, 8.5vw, 132px)/.88 var(--serif);
  letter-spacing: -.058em;
}
.hero h1 em { color: var(--red); font-weight: 350; }
.hero > p {
  max-width: 625px;
  margin: 44px 0 0 auto;
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.65;
}
.play-link {
  align-self: flex-start;
  margin-top: 54px;
  padding-bottom: 6px;
  border-bottom: 1px solid currentColor;
  text-decoration: none;
  font: 10px/1 var(--mono);
  text-transform: uppercase;
}
.hero-links {
  margin-top: 54px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
}
.hero-links .play-link {
  min-height: 44px;
  margin-top: 0;
  display: inline-flex;
  align-items: center;
}

.contribution { padding: clamp(95px, 11vw, 160px) clamp(20px, 7vw, 110px); background: var(--cream); }
.contribution h2, .paper-section h2 { max-width: 1030px; font-size: clamp(48px, 6.3vw, 93px); line-height: .98; }
.contribution ol { margin: 70px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--seal); }
.contribution li { padding: 22px 0; display: grid; grid-template-columns: minmax(190px, .45fr) 1.55fr; gap: 30px; border-bottom: 1px solid var(--rule); }
.contribution li b { font: 450 22px/1 var(--serif); }
.contribution li span { color: var(--ink-soft); font-size: 16px; line-height: 1.5; }

.replay-boundary {
  padding: clamp(85px, 10vw, 145px) clamp(20px, 7vw, 110px);
  color: var(--cream);
  background: var(--seal);
  display: grid;
  grid-template-columns: minmax(270px, .72fr) minmax(450px, 1.28fr);
  gap: 55px clamp(55px, 8vw, 125px);
}
.replay-boundary .section-label { color: var(--gold); }
.replay-boundary-copy h2 {
  margin: 18px 0 24px;
  font: 450 clamp(43px, 5.3vw, 78px)/.96 var(--serif);
  letter-spacing: -.045em;
}
.replay-boundary-copy p {
  max-width: 560px;
  margin: 0;
  color: rgba(255, 250, 241, .67);
  font-size: 15px;
  line-height: 1.65;
}
.artifact-receipt { border-top: 1px solid rgba(255, 250, 241, .58); }
.receipt-row {
  min-height: 150px;
  padding: 23px 0;
  display: grid;
  grid-template-columns: 110px minmax(165px, .65fr) minmax(240px, 1fr);
  gap: 24px;
  align-items: start;
  border-bottom: 1px solid rgba(255, 250, 241, .2);
}
.receipt-row > span {
  color: var(--gold);
  font: 8px/1.35 var(--mono);
  letter-spacing: .05em;
  text-transform: uppercase;
}
.receipt-row > b { font: 450 24px/1.08 var(--serif); }
.receipt-row > p {
  margin: 0;
  color: rgba(255, 250, 241, .62);
  font-size: 13px;
  line-height: 1.58;
}
.receipt-row.is-available > span::before,
.receipt-row.is-missing > span::before {
  content: "";
  width: 7px;
  height: 7px;
  margin-right: 8px;
  display: inline-block;
  border-radius: 50%;
  background: var(--sage);
}
.receipt-row.is-missing > span::before { background: var(--red); }
.coverage-receipt { grid-column: 1 / -1; margin-top: 22px; }
.coverage-heading {
  min-height: 44px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  border-bottom: 1px solid rgba(255, 250, 241, .3);
  color: rgba(255, 250, 241, .65);
  font: 8px/1 var(--mono);
  text-transform: uppercase;
}
.coverage-heading b { color: var(--cream); font-weight: 500; }
.coverage-receipt ul {
  margin: 0;
  padding: 22px 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px 24px;
  list-style: none;
  border-bottom: 1px solid rgba(255, 250, 241, .3);
}
.coverage-receipt li {
  display: grid;
  grid-template-columns: 27px 1fr 20px;
  gap: 8px;
  align-items: center;
  font: 8px/1 var(--mono);
}
.coverage-receipt li b { font-weight: 500; }
.coverage-receipt li i {
  position: relative;
  height: 4px;
  display: block;
  background: rgba(255, 250, 241, .13);
}
.coverage-receipt li i::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--months);
  background: var(--gold);
}
.coverage-receipt li span { color: rgba(255, 250, 241, .6); text-align: right; }
.coverage-receipt figcaption {
  max-width: 760px;
  margin-top: 13px;
  color: rgba(255, 250, 241, .55);
  font: 8px/1.55 var(--mono);
}

.implementation-lab { margin: clamp(70px, 8vw, 118px) clamp(12px, 3vw, 46px) clamp(105px, 12vw, 180px); border: 1px solid var(--seal); background: var(--cream); }
.lab-header {
  min-height: 225px;
  padding: clamp(28px, 4vw, 56px);
  display: grid;
  grid-template-columns: 1.5fr .5fr;
  gap: 55px;
  align-items: end;
  border-bottom: 1px solid var(--seal);
}
.lab-header h2 { max-width: 930px; margin: 17px 0 0; font: 450 clamp(46px, 5.5vw, 82px)/.93 var(--serif); letter-spacing: -.045em; }
.lab-header p { margin: 0; color: var(--ink-soft); font-size: 15px; line-height: 1.6; }
.lab-layout { display: grid; grid-template-columns: minmax(620px, 1.25fr) minmax(430px, .75fr); }
.cost-console { min-width: 0; padding: clamp(26px, 3.2vw, 48px); border-right: 1px solid var(--seal); }
.secondary-consoles { min-width: 0; display: grid; grid-template-rows: 1fr 1fr; }
.knob-console { min-width: 0; padding: clamp(26px, 3.2vw, 42px); }
.knob-console + .knob-console { border-top: 1px solid var(--seal); }
.console-head { display: flex; justify-content: space-between; gap: 30px; align-items: end; }
.console-head.compact { display: block; }
.console-head span { color: var(--red); font: 9px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.console-head h3 { margin: 13px 0 0; font: 450 clamp(31px, 3.1vw, 47px)/.98 var(--serif); letter-spacing: -.035em; }
.console-head.compact h3 { font-size: clamp(29px, 2.7vw, 42px); }

fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
.switch { display: inline-grid; grid-template-columns: repeat(2, minmax(105px, 1fr)); border: 1px solid var(--rule); background: var(--paper); }
.switch.wide { width: 100%; margin-top: 27px; grid-template-columns: repeat(3, 1fr); }
.switch legend { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.switch button {
  min-height: 48px;
  padding: 9px 13px;
  border: 0;
  border-right: 1px solid var(--rule);
  background: transparent;
  cursor: pointer;
  font: 9px/1.2 var(--mono);
  text-transform: uppercase;
  transition: transform 140ms var(--ease-out), color 180ms ease, background-color 180ms ease;
}
.switch button:last-child { border-right: 0; }
.switch button small { display: block; margin-top: 4px; color: var(--ink-soft); font-size: 7px; }
.switch button[aria-pressed="true"] { color: var(--cream); background: var(--seal); }
.switch button[aria-pressed="true"] small { color: rgba(255, 250, 241, .65); }
.switch button:active, .signal-row:active { transform: scale(.975); }

.rail-scale { margin: 52px 78px 10px 112px; display: flex; justify-content: space-between; color: var(--ink-soft); font: 7px/1 var(--mono); }
.signal-rails { border-top: 1px solid var(--seal); }
.signal-row {
  width: 100%;
  min-height: 105px;
  padding: 18px 0;
  display: grid;
  grid-template-columns: 92px minmax(250px, 1fr) 68px;
  gap: 20px;
  align-items: center;
  border: 0;
  border-bottom: 1px solid var(--rule);
  background: transparent;
  cursor: pointer;
  text-align: left;
  transition: transform 140ms var(--ease-out), background-color 180ms ease;
}
.signal-row[aria-pressed="true"] { background: #eee5d8; }
.signal-name b { display: block; font: 450 24px/1 var(--serif); }
.signal-name small, .signal-result small { display: block; margin-top: 7px; color: var(--ink-soft); font: 7px/1.25 var(--mono); text-transform: uppercase; }
.signal-track { position: relative; height: 30px; background: repeating-linear-gradient(to right, rgba(50, 35, 28, .12) 0, rgba(50, 35, 28, .12) 1px, transparent 1px, transparent 33.333%); }
.signal-track::after { content: ""; position: absolute; inset: 13px 0 auto; border-top: 1px solid rgba(50, 35, 28, .22); }
.signal-track i { position: absolute; display: block; }
.signal-track .net-fill { z-index: 1; inset: 6px auto 6px 0; width: var(--net); background: var(--sage); transition: width 220ms var(--ease-out); }
.signal-track .cost-loss { z-index: 2; top: 6px; bottom: 6px; left: var(--net); width: calc(var(--gross) - var(--net)); background: var(--red); opacity: .84; transition: left 220ms var(--ease-out), width 220ms var(--ease-out); }
.signal-track .gross-pin { z-index: 3; top: 0; bottom: 0; left: var(--gross); border-left: 2px solid var(--seal); transition: left 220ms var(--ease-out); }
.signal-result { text-align: right; }
.signal-result b { font: 450 28px/1 var(--serif); }

.feature-readout { min-height: 210px; margin-top: 27px; display: grid; grid-template-columns: .85fr 1.15fr; gap: 34px; }
.feature-summary > span { color: var(--red); font: 8px/1 var(--mono); text-transform: uppercase; }
.feature-summary > strong { display: block; margin-top: 13px; font: 450 33px/1.02 var(--serif); }
.feature-summary p { margin: 15px 0 0; color: var(--ink-soft); font-size: 13px; line-height: 1.55; }
.feature-readout dl { margin: 0; display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); }
.feature-readout dl div { min-width: 0; padding: 15px; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.feature-readout dt { color: var(--ink-soft); font: 7px/1.3 var(--mono); text-transform: uppercase; }
.feature-readout dd { margin: 16px 0 0; color: var(--red); font: 450 29px/1 var(--serif); }

.sensitivity-meter { margin-top: 27px; padding-top: 25px; border-top: 1px solid var(--seal); }
.sensitivity-meter > div:first-child { display: flex; justify-content: space-between; gap: 20px; align-items: baseline; }
.sensitivity-meter span { color: var(--ink-soft); font: 8px/1 var(--mono); text-transform: uppercase; }
.sensitivity-meter strong { color: var(--red); font: 450 45px/1 var(--serif); }
.meter-track { height: 26px; margin-top: 18px; background: rgba(50, 35, 28, .09); }
.meter-track i { display: block; width: var(--fill); height: 100%; background: var(--red); transition: width 220ms var(--ease-out); }
.sensitivity-meter p, .update-copy { min-height: 43px; margin: 17px 0 0; color: var(--ink-soft); font-size: 13px; line-height: 1.55; }

.update-readout { margin-top: 27px; display: grid; grid-template-columns: 1fr 1fr 1fr; border-top: 1px solid var(--seal); border-left: 1px solid var(--rule); }
.update-readout div { min-width: 0; min-height: 90px; padding: 14px; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.update-readout span { display: block; min-height: 18px; color: var(--ink-soft); font: 7px/1.3 var(--mono); text-transform: uppercase; }
.update-readout strong { display: block; margin-top: 13px; color: var(--red); font: 450 clamp(25px, 2.5vw, 37px)/1 var(--serif); }
.method-note { margin: 22px 0 0; color: var(--ink-soft); font: 8px/1.55 var(--mono); }
.method-note b { color: var(--seal); }
.lab-footer { padding: 18px clamp(26px, 3.2vw, 48px); border-top: 1px solid var(--seal); color: var(--ink-soft); font: 8px/1.55 var(--mono); }
.lab-footer b { color: var(--seal); }

.evidence-section { padding: clamp(95px, 11vw, 165px) clamp(20px, 7vw, 110px); display: grid; grid-template-columns: minmax(300px, .55fr) minmax(650px, 1.45fr); gap: 45px clamp(55px, 8vw, 125px); align-items: start; }
.evidence-intro { position: sticky; top: 98px; }
.evidence-intro h2 { margin: 17px 0 22px; font: 450 clamp(43px, 5.3vw, 78px)/.96 var(--serif); letter-spacing: -.045em; }
.evidence-intro p { max-width: 580px; margin: 0; color: var(--ink-soft); font-size: 14px; line-height: 1.65; }
.cascade-rail { border-top: 1px solid var(--seal); }
.cascade-head, .cascade-row { display: grid; grid-template-columns: minmax(170px, 1.25fr) 68px 98px minmax(130px, .9fr) minmax(185px, 1.15fr); gap: 16px; align-items: center; }
.cascade-head { min-height: 48px; color: var(--ink-soft); font: 8px/1.25 var(--mono); letter-spacing: .03em; text-transform: uppercase; }
.cascade-head b { font-weight: 400; }
.cascade-row { min-height: 112px; border-top: 1px solid var(--rule); }
.cascade-row:last-child { border-bottom: 1px solid var(--seal); }
.cascade-row > strong { font: 450 23px/1.1 var(--serif); }
.cascade-row > span:not(.turnover-bar):not(.sharpe-change) { font: 450 28px/1 var(--serif); }
.fast-evidence > strong, .fast-evidence > span:not(.turnover-bar) { color: var(--red); }
.turnover-bar { position: relative; height: 38px; background: rgba(78, 54, 41, .08); overflow: hidden; }
.turnover-bar i { position: absolute; inset: 0 auto 0 0; width: var(--amount); background: var(--sage); }
.fast-evidence .turnover-bar i { background: var(--red); }
.turnover-bar b { position: relative; z-index: 1; height: 100%; padding: 0 9px; display: flex; align-items: center; color: var(--cream); font: 500 9px/1 var(--mono); }
.sharpe-change { display: grid; grid-template-columns: auto auto auto; gap: 8px 7px; align-items: baseline; }
.sharpe-change b, .sharpe-change strong { font: 450 27px/1 var(--serif); }
.sharpe-change i { color: var(--ink-soft); font: 400 18px/1 var(--serif); font-style: normal; }
.sharpe-change small { grid-column: 1/-1; color: var(--red); font: 8px/1 var(--mono); text-transform: uppercase; }
.fsi-strip { margin-top: 27px; padding: 17px 0; display: grid; grid-template-columns: 1.35fr 1fr 1fr .8fr; gap: 13px; border-top: 1px solid var(--seal); border-bottom: 1px solid var(--seal); font: 8px/1.5 var(--mono); }
.fsi-strip > b { text-transform: uppercase; }
.fsi-strip span { padding-left: 13px; border-left: 1px solid var(--rule); color: var(--ink-soft); }
.fsi-strip strong { color: var(--red); font-size: 12px; }
.evidence-section figcaption { max-width: 900px; margin-top: 13px; color: var(--ink-soft); font: 8px/1.55 var(--mono); }

.comparison-section { color: var(--cream); background: var(--seal); }
.comparison-section .section-label { color: var(--gold); }
.comparison-section .evidence-intro p, .comparison-section figcaption { color: rgba(255, 250, 241, .62); }
.comparison-key { min-height: 45px; display: flex; gap: 20px; align-items: center; border-bottom: 1px solid rgba(255, 250, 241, .28); color: rgba(255, 250, 241, .7); font: 8px/1 var(--mono); text-transform: uppercase; }
.comparison-key span { display: flex; gap: 7px; align-items: center; }
.comparison-key b { margin-left: auto; font-weight: 400; }
.comparison-key i { position: relative; width: 20px; height: 8px; display: block; background: var(--gold); }
.comparison-key .key-gross { width: 2px; height: 13px; background: var(--cream); }
.result-row { min-height: 92px; display: grid; grid-template-columns: 150px minmax(380px, 1fr) 76px; gap: 17px; align-items: center; border-bottom: 1px solid rgba(255, 250, 241, .22); }
.result-row > b { font: 450 19px/1.1 var(--serif); }
.result-row > span { color: var(--gold); font: 8px/1 var(--mono); text-align: right; }
.result-bar { position: relative; height: 55px; background: repeating-linear-gradient(to right, rgba(255, 250, 241, .09) 0, rgba(255, 250, 241, .09) 1px, transparent 1px, transparent 25%); }
.result-bar > i { position: absolute; inset: 0 auto 0 0; width: var(--net); background: var(--gold); }
.result-bar > strong { position: absolute; left: calc(var(--net) + 9px); bottom: 8px; color: var(--cream); font: 500 9px/1 var(--mono); white-space: nowrap; }
.result-bar > span { position: absolute; left: var(--gross); top: 0; bottom: 0; width: 0; border-left: 2px solid var(--cream); }
.result-bar > span em { position: absolute; top: 8px; right: 5px; color: var(--cream); font: 500 8px/1 var(--mono); font-style: normal; white-space: nowrap; }
.slow-result > i { background: var(--sage); }
.fast-result > i { background: var(--red); }

.paper-section { padding: clamp(95px, 11vw, 160px) clamp(20px, 7vw, 110px); display: grid; grid-template-columns: 1fr auto; gap: 50px; align-items: end; background: var(--cream); }
.paper-section > a { padding-bottom: 6px; border-bottom: 1px solid currentColor; text-decoration: none; font: 11px/1 var(--mono); white-space: nowrap; }
.site-footer { padding: 28px clamp(20px, 7vw, 110px); display: flex; justify-content: space-between; gap: 30px; border-top: 1px solid var(--rule); color: var(--ink-soft); font: 9px/1.4 var(--mono); }

@media (hover: hover) and (pointer: fine) {
  .project-nav a:hover, .play-link:hover, .paper-section > a:hover { color: var(--red); }
  .switch button:hover:not([aria-pressed="true"]) { background: rgba(50, 35, 28, .07); }
  .signal-row:hover:not([aria-pressed="true"]) { background: rgba(50, 35, 28, .035); }
}

@media (max-width: 1180px) {
  .replay-boundary { grid-template-columns: 1fr; }
  .lab-layout { grid-template-columns: 1fr; }
  .cost-console { border-right: 0; border-bottom: 1px solid var(--seal); }
  .secondary-consoles { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .knob-console + .knob-console { border-top: 0; border-left: 1px solid var(--seal); }
  .evidence-section { grid-template-columns: 1fr; }
  .evidence-intro { position: static; max-width: 760px; }
}

@media (max-width: 760px) {
  .project-nav { grid-template-columns: 1fr auto; }
  .project-nav > span { display: none; }
  .hero { min-height: auto; }
  .hero > p { margin-left: 0; }
  .contribution li { grid-template-columns: 1fr; gap: 7px; }
  .receipt-row { grid-template-columns: 1fr; gap: 8px; }
  .receipt-row > p { max-width: 560px; }
  .coverage-receipt ul { grid-template-columns: repeat(3, 1fr); }
  .lab-header { grid-template-columns: 1fr; gap: 25px; }
  .console-head { display: block; }
  .console-head > .switch { width: 100%; margin-top: 24px; }
  .rail-scale { margin: 42px 62px 10px 80px; }
  .signal-row { grid-template-columns: 65px minmax(160px, 1fr) 52px; gap: 10px; }
  .signal-name b { font-size: 20px; }
  .feature-readout { grid-template-columns: 1fr; }
  .secondary-consoles { grid-template-columns: 1fr; }
  .knob-console + .knob-console { border-left: 0; border-top: 1px solid var(--seal); }
  .switch.wide button { padding-inline: 6px; font-size: 7px; }
  .cascade-head { display: none; }
  .cascade-row { padding: 20px 0; grid-template-columns: 1fr 1fr; gap: 18px 20px; }
  .cascade-row > strong { grid-column: 1/-1; }
  .cascade-row > span[data-label]::before { content: attr(data-label); display: block; margin-bottom: 7px; color: var(--ink-soft); font: 7px/1.2 var(--mono); text-transform: uppercase; }
  .cascade-row .turnover-bar { grid-column: 1/-1; height: 50px; padding-top: 12px; background: transparent; overflow: visible; }
  .turnover-bar::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 25px; background: rgba(78, 54, 41, .08); }
  .turnover-bar i { z-index: 1; top: auto; height: 25px; }
  .turnover-bar b { height: 25px; }
  .cascade-row .sharpe-change { grid-column: 1/-1; grid-template-columns: auto auto auto 1fr; }
  .sharpe-change small { grid-column: auto; justify-self: end; }
  .fsi-strip { grid-template-columns: 1fr; }
  .fsi-strip span { padding: 8px 0 0; border-top: 1px solid var(--rule); border-left: 0; }
  .result-row { padding: 16px 0; grid-template-columns: 1fr auto; gap: 12px; align-items: baseline; }
  .result-row > .result-bar { grid-column: 1/-1; grid-row: 2; height: 62px; }
  .result-row > span { grid-column: 2; grid-row: 1; }
  .comparison-key { flex-wrap: wrap; }
  .comparison-key b { width: 100%; margin-left: 0; }
  .paper-section { grid-template-columns: 1fr; }
  .site-footer { flex-direction: column; }
}

@media (max-width: 470px) {
  .coverage-receipt ul { grid-template-columns: 1fr 1fr; }
  .implementation-lab { margin-inline: 0; border-inline: 0; }
  .cost-console, .knob-console { padding-inline: 18px; }
  .signal-row { grid-template-columns: 55px minmax(120px, 1fr) 48px; }
  .rail-scale { margin-left: 65px; margin-right: 55px; }
  .feature-readout dl { grid-template-columns: 1fr; }
  .update-readout { grid-template-columns: 1fr; }
  .update-readout div { min-height: 75px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .switch button, .signal-row, .signal-track i, .meter-track i { transition-duration: 0ms; }
}

/* Audited evidence modules: separate experiments, readable without interaction. */
.implementation-lab { margin-block: clamp(62px, 7vw, 96px) clamp(90px, 10vw, 130px); }
.lab-header { min-height: 0; padding: clamp(28px, 3.5vw, 44px); align-items: start; }
.lab-header h2 { max-width: 760px; font-size: clamp(40px, 4.8vw, 68px); }
.lab-layout { display: block; }
.cost-console { padding: clamp(25px, 3vw, 40px); border-right: 0; border-bottom: 1px solid var(--seal); }
.secondary-consoles { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
.knob-console { padding: clamp(25px, 3vw, 38px); }
.knob-console + .knob-console { border-top: 0; border-left: 1px solid var(--seal); }
.module-scope {
  margin: 0 0 25px;
  padding: 0 0 12px;
  display: flex;
  justify-content: space-between;
  gap: 22px;
  border-bottom: 1px solid var(--rule);
  color: var(--ink-soft);
  font: 11px/1.45 var(--mono);
}
.module-scope b { color: var(--red); font-weight: 500; text-transform: uppercase; }
.module-scope span { text-align: right; }
.signal-row { min-height: 78px; padding-block: 13px; }
.feature-readout { min-height: 0; margin-top: 22px; }
.static-note { margin: 0; padding: 18px clamp(25px, 3vw, 40px); border-top: 1px solid var(--seal); color: var(--ink-soft); font: 12px/1.55 var(--mono); }

.project-nav,
.section-label,
.eyebrow,
.play-link { font-size: 11px; }
.receipt-row > span,
.coverage-heading,
.coverage-receipt li,
.coverage-receipt figcaption,
.console-head span,
.switch button,
.switch button small,
.rail-scale,
.signal-name small,
.signal-result small,
.feature-summary > span,
.feature-readout dt,
.sensitivity-meter span,
.update-readout span,
.method-note,
.lab-footer,
.cascade-head,
.turnover-bar b,
.sharpe-change small,
.fsi-strip,
.evidence-section figcaption,
.comparison-key,
.result-row > span,
.result-bar > strong,
.result-bar > span em,
.site-footer { font-size: 11px; }
.replay-boundary-copy p,
.receipt-row > p { color: rgba(255, 250, 241, .76); }
.coverage-heading { color: rgba(255, 250, 241, .76); }
.coverage-receipt li span,
.coverage-receipt figcaption { color: rgba(255, 250, 241, .72); }
.switch button[aria-pressed="true"] small { color: rgba(255, 250, 241, .82); }
.comparison-section .evidence-intro p,
.comparison-section figcaption { color: rgba(255, 250, 241, .76); }

@media (max-width: 760px) {
  .secondary-consoles { grid-template-columns: 1fr; }
  .knob-console + .knob-console { border-left: 0; border-top: 1px solid var(--seal); }
  .module-scope { flex-direction: column; gap: 6px; }
  .module-scope span { text-align: left; }
  .switch.wide button,
  .cascade-row > span[data-label]::before { font-size: 11px; }
}