:root {
  --bg: #07111f;
  --bg-deep: #040a12;
  --surface: #0d1b2a;
  --surface-raised: #132438;
  --surface-soft: #091625;
  --text: #f4ecdf;
  --text-soft: #b5c0ca;
  --text-muted: #8e9baa;
  --line: rgb(193 211 226 / 18%);
  --line-strong: #45586d;
  --signal: #ffb45c;
  --signal-deep: #2a1d11;
  --success: #6bd39b;
  --warning: #f2b15b;
  --danger: #ff766f;
  --focus: #9fc4ff;
  --display: "Avenir Next Condensed", "Arial Narrow", "Helvetica Neue", sans-serif;
  --body: "Avenir Next", "Helvetica Neue", Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --page: min(100% - 48px, 1320px);
}

.not-found-page {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.not-found {
  width: min(100% - 3rem, 70rem);
  margin: 0 auto;
  display: grid;
  align-content: center;
  padding-block: clamp(5rem, 14vw, 11rem);
}

.not-found h1 {
  max-width: 12ch;
  margin: 1rem 0;
  font-size: clamp(4rem, 13vw, 10rem);
  line-height: 0.82;
}

.not-found > p:not(.eyebrow) {
  max-width: 42rem;
  color: var(--text-muted);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
}

.not-found .primary-action {
  width: fit-content;
  margin-top: 2rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); color-scheme: dark; }
body {
  min-width: 320px;
  margin: 0;
  overflow-x: clip;
  background-color: var(--bg);
  background-image: radial-gradient(circle, rgb(181 192 202 / 9%) 1px, transparent 1px);
  background-size: 24px 24px;
  color: var(--text);
  font: 16px/1.55 var(--body);
  text-rendering: optimizeLegibility;
}
button, select { font: inherit; }
button, a, select, summary { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; }
::selection { color: var(--bg-deep); background: var(--signal); }
h1, h2, h3, h4, p, dl, dd, figure { margin-top: 0; }
h1, h2, h3 { font-family: var(--display); font-stretch: condensed; }
.site-header, main, footer { width: var(--page); margin-inline: auto; }

.skip-link { position: fixed; top: 1rem; left: 1rem; z-index: 100; padding: .75rem 1rem; transform: translateY(-180%); background: var(--signal); color: var(--bg-deep); font-weight: 800; }
.skip-link:focus { transform: translateY(0); }
.site-header { min-height: 76px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; border-bottom: 1px solid var(--line-strong); }
.wordmark { display: inline-flex; align-items: center; gap: .7rem; width: fit-content; text-decoration: none; font-weight: 800; letter-spacing: -.02em; }
.wordmark-mark { display: block; flex: none; width: 2.25rem; height: 2.25rem; }
.wordmark, .hero-actions a, .result-takeaway a, .evidence-links a, .artifact-strip > a, .author-link, .profile-card, .example-button, .scenario-control select { transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease; }
.wordmark:hover { color: var(--signal); }
.edition, .run-state, .eyebrow, .note-index, .case-number, .digest, .profile-index, .evidence-ref, .run-identity, .proof-mark, footer, .scenario-control span { font: 700 .7rem var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.edition { margin: 0; color: var(--text-muted); }
.run-state { justify-self: end; margin: 0; color: var(--text-soft); }
.run-state span { display: inline-block; width: .55rem; height: .55rem; margin-right: .45rem; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 4px rgb(107 211 155 / 12%); }

.hero { min-height: 760px; display: grid; grid-template-columns: minmax(0,1.45fr) minmax(420px,.75fr); gap: clamp(3rem,8vw,8rem); align-content: center; padding: clamp(5rem,12vh,8rem) 0 4rem; position: relative; }
.hero::before { content: "RUN / BOUNDARY / VERDICT"; position: absolute; top: 2rem; right: 0; color: var(--line-strong); font: 700 .62rem var(--mono); letter-spacing: .16em; writing-mode: vertical-rl; }
.eyebrow { margin: 0 0 1.25rem; color: var(--signal); }
h1 { max-width: 860px; margin-bottom: 2rem; font-size: clamp(4.2rem,7vw,7.75rem); font-weight: 800; line-height: .84; letter-spacing: -.065em; }
.lede { max-width: 760px; margin-bottom: 0; color: var(--text-soft); font-size: clamp(1.15rem,1.55vw,1.4rem); line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem 1.5rem; align-items: center; margin-top: 2.25rem; }
.hero-actions a { min-height: 48px; display: inline-flex; align-items: center; gap: 1.5rem; font: 800 .72rem var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.primary-action { padding: .8rem 1rem; color: var(--bg-deep); background: var(--signal); text-decoration: none; }
.primary-action:hover { background: #ffc77f; box-shadow: 0 0 0 1px #ffc77f; transform: translateY(-2px); }
.text-action { border-bottom: 1px solid var(--line-strong); color: var(--text-soft); text-decoration: none; }
.text-action:hover { border-color: var(--signal); color: var(--signal); transform: translateY(-2px); }
.hero-metrics { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); align-self: center; margin: 0; border-top: 1px solid var(--line-strong); border-left: 1px solid var(--line-strong); background: var(--surface-soft); }
.hero-metrics div { min-height: 170px; display: flex; flex-direction: column; justify-content: space-between; padding: 1.2rem; border-right: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.hero-metrics dt { color: var(--text-muted); font: 700 .68rem var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.hero-metrics dd { min-width: 0; display: flex; flex-wrap: nowrap; align-items: baseline; gap: .05em; margin: 0; color: var(--text); font: 800 clamp(3rem,4vw,4.35rem)/.82 var(--display); letter-spacing: -.04em; white-space: nowrap; }
.hero-metrics dd span { flex: none; color: var(--text-muted); font-size: .35em; letter-spacing: 0; }
.hero-metrics .metric-primary { background: var(--signal); }
.hero-metrics .metric-primary dt, .hero-metrics .metric-primary dd, .hero-metrics .metric-primary dd span { color: var(--bg-deep); }
.hero-caption { position: absolute; right: 0; bottom: 1.5rem; margin: 0; color: var(--text-muted); font: .65rem var(--mono); text-transform: uppercase; }

.method-note { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); margin-bottom: 8rem; border-top: 1px solid var(--line-strong); border-left: 1px solid var(--line-strong); background: var(--surface); }
.method-note > div { min-height: 140px; padding: 1.35rem; border-right: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.method-note .note-index { margin-bottom: 1.5rem; color: var(--signal); }
.method-note p:last-child { max-width: 380px; margin: 0; color: var(--text-soft); }

.case-study { border-top: 1px solid var(--line-strong); }
.story-section { padding: 2rem 0 8rem; border-bottom: 1px solid var(--line-strong); }
.section-heading { display: grid; grid-template-columns: minmax(0,1.4fr) minmax(320px,.6fr); gap: clamp(3rem,7vw,7rem); align-items: end; margin-bottom: 3.5rem; }
.section-heading h2, .replay-intro h2 { max-width: 840px; margin: 0; font-size: clamp(3rem,5vw,5.7rem); font-weight: 800; line-height: .9; letter-spacing: -.055em; }
.section-heading > p, .section-heading > div + p { margin: 0; color: var(--text-soft); }

.results-table-wrap { overflow-x: auto; scroll-margin-top: 1rem; border-bottom: 1px solid var(--line-strong); }
.results-table { min-width: 820px; width: 100%; table-layout: fixed; border-collapse: collapse; background: var(--surface-soft); }
.results-table caption { padding: 0 0 .8rem; color: var(--text-muted); font: .68rem var(--mono); letter-spacing: .06em; text-align: left; text-transform: uppercase; }
.results-table th, .results-table td { padding: 1.2rem; border-top: 1px solid var(--line); text-align: right; }
.results-table thead th { color: var(--text-muted); font: 700 .65rem var(--mono); letter-spacing: .07em; text-transform: uppercase; }
.results-table th:first-child { width: 43%; text-align: left; }
.results-table tbody th { font-size: 1.05rem; }
.architecture-label { display: flex; align-items: center; gap: 1rem; }
.architecture-label > span { flex: none; display: grid; place-items: center; width: 2rem; height: 2rem; border: 1px solid currentColor; font: 700 .66rem var(--mono); }
.architecture-label > div { min-width: 0; display: grid; gap: .15rem; }
.results-table tbody small { color: var(--text-muted); font: .78rem var(--body); }
.results-table tbody td { color: var(--text-soft); font: 700 1.15rem var(--mono); }
.results-table tbody strong { color: currentColor; font-size: 1.25em; }
.result-vulnerable th, .result-vulnerable strong { color: var(--danger); }
.result-strict th, .result-strict strong { color: var(--warning); }
.result-bounded { background: rgb(107 211 155 / 8%); }
.result-bounded th, .result-bounded td, .result-bounded strong { color: var(--success); }
.result-takeaway { display: grid; grid-template-columns: 150px minmax(0,1fr) auto; gap: 2rem; align-items: start; padding: 1.5rem; margin-top: 1.5rem; border-left: 3px solid var(--signal); background: var(--surface); }
.result-takeaway .eyebrow { margin: .2rem 0 0; }
.result-takeaway > p:nth-child(2) { max-width: 760px; margin: 0; font-size: 1.12rem; }
.result-takeaway a { color: var(--signal); font: 700 .7rem var(--mono); text-transform: uppercase; text-underline-offset: .3rem; }
.result-takeaway a:hover, .artifact-strip > a:hover { color: #ffc77f; transform: translateX(4px); }

.pivot-ledger { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); border: 1px solid var(--line-strong); background: var(--surface-soft); }
.pivot-ledger > div { min-height: 270px; padding: clamp(1.5rem,3vw,2.5rem); }
.pivot-ledger > div + div { border-left: 1px solid var(--line-strong); background: var(--surface-raised); }
.pivot-ledger p, .architecture-stage header > span, .architecture-node p, .decision-grid article > span, .evidence-links span { margin: 0 0 1rem; color: var(--text-muted); font: 700 .68rem var(--mono); letter-spacing: .07em; text-transform: uppercase; }
.pivot-ledger > div + div p { color: var(--signal); }
.pivot-ledger h3 { max-width: 520px; margin-bottom: 1rem; font-size: clamp(2rem,3vw,3.25rem); line-height: .95; letter-spacing: -.04em; }
.pivot-ledger span { display: block; max-width: 500px; color: var(--text-soft); }

.architecture-map { margin: 0; border: 1px solid var(--line-strong); background: var(--surface-soft); }
.architecture-map > figcaption { display: flex; justify-content: space-between; gap: 2rem; padding: 1rem 1.25rem; border-bottom: 1px solid var(--line-strong); color: var(--text-muted); font: .68rem var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.architecture-map > figcaption strong { color: var(--signal); }
.architecture-stage { display: grid; grid-template-columns: 200px minmax(0,1fr); gap: 2rem; padding: 1.5rem; border-bottom: 1px solid var(--line-strong); }
.architecture-stage:last-child { border-bottom: 0; }
.architecture-stage > header { padding-right: 1rem; border-right: 1px solid var(--line); }
.architecture-stage header > span { display: block; color: var(--signal); }
.architecture-stage header h3 { margin-bottom: .5rem; font-size: 1.8rem; line-height: .95; }
.architecture-stage header p { margin: 0; color: var(--text-muted); font-size: .84rem; }
.stage-flow { min-width: 0; align-items: stretch; }
.three-node-flow { display: grid; grid-template-columns: minmax(0,1fr) 32px minmax(0,1fr) 32px minmax(0,1fr); }
.architecture-node { min-width: 0; min-height: 150px; padding: 1.1rem; border: 1px solid var(--line-strong); background: var(--surface); }
.architecture-node p { margin-bottom: .65rem; }
.architecture-node strong, .architecture-node small { display: block; }
.architecture-node strong { font-family: var(--display); font-size: 1.25rem; line-height: 1.08; }
.architecture-node small { margin-top: .75rem; color: var(--text-muted); font-size: .78rem; }
.context-node ul { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: .3rem .6rem; padding: 0; margin: .85rem 0 0; list-style: none; color: var(--text-soft); font-size: .72rem; }
.context-node li span { color: var(--signal); font: 700 .6rem var(--mono); text-transform: uppercase; }
.flow-arrow, .flow-join { display: grid; place-items: center; color: var(--signal); font: 1rem var(--mono); }
.flow-join { color: var(--text-muted); }
.gateway-node { border-color: var(--signal); box-shadow: inset 3px 0 0 var(--signal); }
.protected-node { border-color: var(--danger); border-style: dashed; }
.judge-node { border-color: var(--success); }
.sanitizer-node { border-color: var(--signal); }
.replay-node { border-color: var(--success); background: rgb(107 211 155 / 6%); }

.workflow-diagram { margin: 0; }
.workflow-diagram figcaption { padding-bottom: .75rem; color: var(--text-muted); font: .68rem var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.workflow-diagram ol { padding: 0; margin: 0; list-style: none; border-top: 1px solid var(--line-strong); }
.workflow-diagram li { display: grid; grid-template-columns: 4rem minmax(0,1fr) minmax(160px,.32fr); gap: 1.5rem; align-items: start; padding: 1.35rem 0; border-bottom: 1px solid var(--line); }
.workflow-diagram li > span { color: var(--signal); font: 700 .75rem var(--mono); }
.workflow-diagram h3 { margin-bottom: .3rem; font-size: 1.45rem; letter-spacing: -.02em; }
.workflow-diagram p { max-width: 800px; margin: 0; color: var(--text-soft); }
.workflow-diagram li > strong { justify-self: end; color: var(--text-muted); font: 700 .65rem var(--mono); letter-spacing: .04em; text-align: right; text-transform: uppercase; }

.decision-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); border-top: 1px solid var(--line-strong); border-left: 1px solid var(--line-strong); }
.decision-grid article { padding: clamp(1.5rem,3vw,2.4rem); border-right: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); background: var(--surface-soft); }
.decision-grid article > span { color: var(--signal); }
.decision-grid h3 { max-width: 520px; margin-bottom: 1rem; font-size: clamp(1.8rem,2.6vw,2.7rem); line-height: .95; letter-spacing: -.035em; }
.decision-grid p { max-width: 600px; margin: 0; color: var(--text-soft); }

.evidence-links { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 1px solid var(--line-strong); border-left: 1px solid var(--line-strong); }
.evidence-links a { min-height: 220px; padding: 1.4rem; color: var(--text); text-decoration: none; border-right: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); background: var(--surface-soft); }
.evidence-links a:hover { background: var(--surface-raised); box-shadow: inset 0 -3px 0 var(--signal); }
.evidence-links span { display: block; color: var(--signal); }
.evidence-links strong { display: block; max-width: 300px; margin-bottom: .75rem; font-family: var(--display); font-size: 1.65rem; line-height: 1; }
.evidence-links p { margin: 0; color: var(--text-muted); font-size: .84rem; }
.artifact-strip { display: grid; grid-template-columns: minmax(0,1.2fr) auto minmax(280px,.8fr); gap: 2rem; align-items: center; padding: 1.5rem; margin-top: 1.5rem; border: 1px solid var(--line-strong); background: var(--surface); }
.artifact-strip .eyebrow { margin-bottom: .35rem; }
.artifact-strip strong, .artifact-strip span { display: block; }
.artifact-strip span { color: var(--text-muted); font: .66rem var(--mono); }
.artifact-strip > a { color: var(--signal); font: 700 .7rem var(--mono); text-transform: uppercase; text-underline-offset: .3rem; }
.artifact-strip pre { margin: 0; padding-left: 1.5rem; border-left: 1px solid var(--line-strong); color: var(--text-soft); font: .7rem/1.7 var(--mono); }

.experiment-shell, .evidence-shell, .provenance { padding: 7rem 0 8rem; border-bottom: 1px solid var(--line-strong); }
.replay-intro { display: grid; grid-template-columns: minmax(0,1.4fr) minmax(300px,.6fr); gap: 4rem; align-items: end; margin-bottom: 4rem; }
.replay-intro .eyebrow { grid-column: 1 / -1; margin-bottom: -2.5rem; }
.replay-intro > p:last-child { margin: 0; color: var(--text-soft); }
.replay-controls-heading { align-items: center; padding: 1rem 0; margin-bottom: 0; border-top: 1px solid var(--line-strong); }
.replay-prompt { font-family: var(--display); font-size: 1.3rem; }
.scenario-control { display: grid; gap: .5rem; }
.scenario-control span { color: var(--text-muted); }
.scenario-control select { width: 100%; min-height: 50px; padding: .7rem 2.5rem .7rem .8rem; border: 1px solid var(--line-strong); border-radius: 0; background: var(--surface); color: var(--text); }
.scenario-control select:hover { border-color: var(--signal); background-color: var(--surface-raised); }
.guided-examples { display: flex; justify-content: space-between; align-items: center; gap: 2rem; padding: 1rem 0; border-block: 1px solid var(--line); }
.guided-examples > p { margin: 0; color: var(--text-muted); font: 700 .68rem var(--mono); text-transform: uppercase; }
.example-buttons { display: flex; gap: .5rem; }
.example-button { min-height: 48px; display: grid; gap: .08rem; padding: .55rem .8rem; border: 1px solid var(--line-strong); background: transparent; color: var(--text); text-align: left; cursor: pointer; }
.example-button:hover, .example-button.is-active { border-color: var(--signal); background: var(--signal-deep); }
.example-kind { color: var(--signal); font: 700 .61rem var(--mono); text-transform: uppercase; }
.scenario-brief { display: grid; grid-template-columns: minmax(100px,.3fr) minmax(0,1.7fr) minmax(180px,.5fr); gap: 2rem; align-items: start; padding: 3rem 0; }
.scenario-brief h3 { margin-bottom: .5rem; font-size: clamp(2rem,3vw,3.2rem); line-height: .95; letter-spacing: -.03em; }
.scenario-brief p { margin-bottom: 0; }
.scenario-brief > div p { max-width: 760px; color: var(--text-soft); }
.case-number { color: var(--signal); }
.digest { justify-self: end; color: var(--text-muted); text-align: right; overflow-wrap: anywhere; }
.comparison-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 1px solid var(--line-strong); border-left: 1px solid var(--line-strong); }
.profile-card { min-width: 0; display: flex; flex-direction: column; align-items: stretch; padding: 1.4rem; border: 0; border-right: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); background: var(--surface-soft); color: var(--text); text-align: left; cursor: pointer; }
.profile-card:hover { background: var(--surface); box-shadow: inset 0 3px 0 var(--line-strong); }
.profile-card.is-active { background: var(--surface-raised); box-shadow: inset 0 4px 0 var(--signal); }
.profile-index { margin-bottom: 1.2rem; color: var(--text-muted); }
.profile-name { font-family: var(--display); font-size: clamp(1.6rem,2.2vw,2.4rem); font-weight: 800; line-height: .95; }
.profile-thesis { min-height: 3rem; margin-top: .65rem; color: var(--text-muted); }
.outcome-line { display: grid; grid-template-columns: auto 1fr auto auto; gap: .5rem; align-items: baseline; padding: 1rem 0; margin: 1.5rem 0; border-block: 1px solid var(--line); color: var(--tone); }
.outcome-icon { display: grid; place-items: center; width: 1.55rem; height: 1.55rem; border: 1px solid currentColor; border-radius: 50%; font: .7rem var(--mono); }
.outcome-line strong { font: 700 1.7rem var(--mono); }
.score-unit { font: .65rem var(--mono); }
.tone-success { --tone: var(--success); } .tone-warning { --tone: var(--warning); } .tone-danger { --tone: var(--danger); }
.architecture-facts { margin: 0 0 1.5rem; }
.architecture-fact { display: grid; grid-template-columns: minmax(80px,.4fr) 1fr; gap: .75rem; padding: .55rem 0; border-bottom: 1px solid var(--line); }
.architecture-fact dt { color: var(--text-muted); font-size: .75rem; } .architecture-fact dd { margin: 0; font-size: .82rem; }
.inspect-label { margin-top: auto; padding-top: 1rem; color: var(--signal); font: 700 .68rem var(--mono); text-transform: uppercase; }

.evidence-heading { margin-bottom: 2rem; }
.selected-run-label { justify-self: end; max-width: 320px; margin: 0; color: var(--signal); text-align: right; font-weight: 700; }
#evidence-panel { scroll-margin-top: 1rem; }
.verdict { display: grid; grid-template-columns: 1fr auto; gap: 2rem; padding: 2rem; border: 1px solid var(--tone); background: color-mix(in srgb,var(--tone) 8%,var(--surface-soft)); }
.verdict h3 { margin-bottom: .4rem; font-size: clamp(2.5rem,4vw,4.5rem); line-height: .9; letter-spacing: -.04em; }
.verdict p:last-child { max-width: 760px; margin: 0; color: var(--text-soft); }
.verdict-score { display: grid; align-content: center; color: var(--tone); text-align: right; }
.verdict-score strong { font: 800 clamp(4rem,7vw,7rem)/.75 var(--display); }
.verdict-score span { margin-top: .8rem; font: .65rem var(--mono); text-transform: uppercase; }
.run-summary { display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); margin: 0 0 5rem; border-left: 1px solid var(--line-strong); }
.run-summary div { padding: 1rem; border-right: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); background: var(--surface-soft); }
.run-summary dt { min-height: 2.5rem; color: var(--text-muted); font-size: .67rem; text-transform: uppercase; }
.run-summary dd { margin: 0; color: var(--text-soft); font: .78rem var(--mono); overflow-wrap: anywhere; }
.evidence-section { padding: 2rem 0 5rem; }
.subsection-heading { max-width: 720px; margin-bottom: 2rem; }
.subsection-heading h3 { margin-bottom: .5rem; font-size: clamp(2rem,3.2vw,3.5rem); line-height: .95; letter-spacing: -.035em; }
.subsection-heading > p:last-child { color: var(--text-muted); }
.attribution-list { border-top: 1px solid var(--line-strong); }
.attribution { display: grid; grid-template-columns: minmax(60px,.2fr) minmax(0,1.8fr); gap: 1rem; padding: 1.2rem 0; border-bottom: 1px solid var(--line); }
.attribution-index { color: var(--signal); font-family: var(--mono); }
.attribution-component { margin-bottom: .35rem; color: var(--text-muted); font: .65rem var(--mono); text-transform: uppercase; }
.attribution h4 { margin-bottom: .35rem; font-size: 1.05rem; }
.attribution p { margin-bottom: .4rem; }
.evidence-ref { margin: 0; color: var(--text-muted); overflow-wrap: anywhere; }
.evidence-columns { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: clamp(2rem,5vw,6rem); border-top: 1px solid var(--line-strong); }
.context-group { border-top: 1px solid var(--line); }
.context-group:last-child { border-bottom: 1px solid var(--line); }
.context-group summary { min-height: 48px; display: grid; grid-template-columns: 1rem 1fr auto; gap: .5rem; align-items: center; cursor: pointer; font-weight: 700; list-style: none; }
.context-group summary::-webkit-details-marker { display: none; }
.context-group summary::before { content: "+"; color: var(--signal); }
.context-group[open] summary::before { content: "−"; }
.context-group summary strong { font-family: var(--mono); }
.group-explanation, .empty-copy { margin: 0 0 1rem 1.5rem; color: var(--text-muted); font-size: .84rem; }
.context-items { padding: 0; margin: 0 0 1rem 1.5rem; list-style: none; }
.context-item { padding: .9rem; margin-bottom: .55rem; border-left: 3px solid var(--line-strong); background: var(--surface); }
.context-item.trust-trusted { border-left-color: var(--success); } .context-item.trust-untrusted { border-left-color: var(--danger); }
.context-title { display: flex; justify-content: space-between; gap: 1rem; }
.context-title span { flex: none; font: .65rem var(--mono); }
.context-item p { margin: .3rem 0; font-size: .83rem; }
.trust-label { color: var(--text-muted); font: .64rem var(--mono) !important; text-transform: uppercase; }
.group-excluded { background: repeating-linear-gradient(-45deg,transparent,transparent 8px,rgb(255 255 255 / 2%) 8px,rgb(255 255 255 / 2%) 9px); }
.trace-list { padding: 0; margin: 0; list-style: none; }
.trace-event { min-height: 90px; display: grid; grid-template-columns: 2.5rem 1fr; gap: 1rem; }
.trace-marker { position: relative; z-index: 1; align-self: start; width: 2.25rem; height: 2.25rem; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: 50%; background: var(--bg); font: .64rem var(--mono); }
.trace-event:not(:last-child) .trace-marker::after { content: ""; position: absolute; z-index: -1; top: 100%; left: calc(50% - .5px); width: 1px; height: 58px; background: var(--line-strong); }
.decision-allowed .trace-marker { border-color: var(--success); background: var(--success); color: var(--bg-deep); }
.decision-denied .trace-marker { border-color: var(--danger); background: var(--danger); color: var(--bg-deep); }
.decision-approval_required .trace-marker { border-color: var(--warning); background: var(--signal-deep); }
.trace-heading { display: flex; flex-wrap: wrap; gap: .65rem; align-items: baseline; }
.trace-heading h4 { margin: 0; font-size: 1rem; text-transform: capitalize; }
.trace-heading span, .trace-heading strong { font: .63rem var(--mono); text-transform: uppercase; }
.trace-heading span { color: var(--text-muted); } .trace-heading strong { padding: .15rem .35rem; border: 1px solid currentColor; }
.trace-copy > p { margin: .35rem 0; font-size: .84rem; }
.score-section { border-top: 1px solid var(--line-strong); }
.metric-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 3rem; padding: 0; margin: 0; list-style: none; }
.metric { padding: 1rem 0 1.4rem; border-top: 1px solid var(--line); }
.metric-heading { display: grid; grid-template-columns: 1fr auto; gap: 1rem; }
.metric-heading span { font-weight: 700; } .metric-heading strong { color: var(--tone); font-family: var(--mono); }
.metric-track { height: 3px; margin: .65rem 0 .8rem; background: var(--line-strong); }
.metric-track span { display: block; width: var(--score); height: 100%; background: var(--tone); }
.metric p { margin: .35rem 0; font-size: .83rem; }
.run-identity { padding-top: 1rem; border-top: 1px solid var(--line); color: var(--text-muted); overflow-wrap: anywhere; }

.provenance { display: grid; grid-template-columns: minmax(240px,.6fr) minmax(0,1.6fr); gap: 4rem; }
.provenance h2 { font-size: clamp(3rem,4vw,4.8rem); line-height: .9; letter-spacing: -.045em; }
.provenance-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 1px solid var(--line-strong); border-left: 1px solid var(--line-strong); }
.provenance article { padding: 1.25rem; border-right: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); background: var(--surface-soft); }
.provenance article h3 { min-height: 3.2rem; font-size: 1.2rem; }
.provenance article p:last-child { margin: 0; color: var(--text-muted); font-size: .86rem; }
.proof-mark { width: fit-content; padding: .2rem .35rem; border: 1px solid currentColor; }
.proof-yes { color: var(--success); } .proof-no { color: var(--danger); }

footer { display: flex; justify-content: space-between; align-items: center; gap: 2rem; padding: 2rem 0 3rem; color: var(--text-muted); }
footer p { margin: 0; }
.author-link { width: fit-content; display: inline-flex; align-items: center; gap: .65rem; color: var(--signal); text-decoration: none; }
.author-link svg { flex: none; width: 1.2rem; height: 1.2rem; }
.author-link:hover { color: #ffc77f; transform: translateX(3px); }
.loading-state { min-height: 300px; display: grid; place-items: center; border: 1px solid var(--line-strong); background: var(--surface-soft); }
.fatal-error { position: fixed; right: 1.5rem; bottom: 1.5rem; left: 1.5rem; z-index: 50; max-width: 620px; padding: 1.5rem; border: 2px solid var(--danger); background: #2b1218; box-shadow: 8px 8px 0 var(--bg-deep); }
.fatal-error h2 { margin-bottom: .5rem; } .fatal-error button { min-height: 44px; padding: .6rem 1rem; border: 0; background: var(--danger); color: var(--bg-deep); font-weight: 800; cursor: pointer; }

@media (max-width: 1040px) {
  .hero { grid-template-columns: 1fr; gap: 3.5rem; }
  .hero-copy { max-width: 920px; }
  .hero-metrics { max-width: 760px; }
  .hero-caption { position: static; grid-column: 1; }
  .architecture-stage { grid-template-columns: 150px minmax(0,1fr); }
  .three-node-flow { grid-template-columns: 1fr; gap: .65rem; }
  .three-node-flow .flow-arrow, .three-node-flow .flow-join { min-height: 2.25rem; font-size: 0; }
  .three-node-flow .flow-arrow::before { content: "↓"; font: 1rem var(--mono); }
  .three-node-flow .flow-join::before { content: "+"; font: 1rem var(--mono); }
  .architecture-node { min-height: 0; }
  .comparison-grid { grid-template-columns: 1fr; }
  .profile-thesis { min-height: 0; }
  .architecture-facts { display: none; }
  .run-summary { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .evidence-columns { grid-template-columns: 1fr; }
  .evidence-links { grid-template-columns: 1fr; }
  .evidence-links a { min-height: 0; }
  .artifact-strip { grid-template-columns: minmax(0,1fr) auto; }
  .artifact-strip pre { grid-column: 1 / -1; padding: 1rem 0 0; border-top: 1px solid var(--line-strong); border-left: 0; }
  .replay-controls-heading { grid-template-columns: 1fr; gap: 1.5rem; }
  .scenario-control { width: 100%; }
  .provenance { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  :root { --page: min(100% - 28px, 1320px); }
  .site-header { min-height: 64px; grid-template-columns: 1fr auto; }
  .edition { display: none; }
  .run-state { font-size: .58rem; }
  .hero { min-height: auto; padding: 5rem 0 3rem; }
  .hero::before { display: none; }
  h1 { font-size: clamp(3.55rem,16vw,5.2rem); }
  .lede { font-size: 1.08rem; }
  .hero-actions { display: grid; align-items: stretch; }
  .hero-actions a { justify-content: space-between; }
  .hero-metrics div { min-height: 130px; padding: 1rem; }
  .hero-metrics dd { font-size: clamp(3rem,15vw,4.5rem); }
  .method-note { grid-template-columns: 1fr; margin-bottom: 5rem; }
  .method-note > div { min-height: 0; }
  .story-section { padding-bottom: 5rem; }
  .section-heading, .replay-intro { grid-template-columns: 1fr; gap: 1.5rem; }
  .section-heading h2, .replay-intro h2 { font-size: clamp(3rem,13vw,4.3rem); }
  .results-table-wrap { position: relative; margin-right: -14px; padding-top: 2rem; }
  .results-table-wrap::before { content: "Swipe to compare →"; position: absolute; top: .1rem; right: 0; color: var(--signal); font: .62rem var(--mono); text-transform: uppercase; }
  .result-takeaway { grid-template-columns: 1fr; gap: 1rem; }
  .pivot-ledger { grid-template-columns: 1fr; }
  .pivot-ledger > div { min-height: 0; }
  .pivot-ledger > div + div { border-top: 1px solid var(--line-strong); border-left: 0; }
  .architecture-map > figcaption { display: grid; gap: .3rem; }
  .architecture-stage { grid-template-columns: 1fr; gap: 1.25rem; padding: 1rem; }
  .architecture-stage > header { padding: 0 0 1rem; border-right: 0; border-bottom: 1px solid var(--line); }
  .architecture-stage .flow-arrow, .architecture-stage .flow-join { min-height: 2.25rem; height: 2.25rem; }
  .context-node ul { grid-template-columns: 1fr; }
  .workflow-diagram li { grid-template-columns: 2.5rem 1fr; gap: 1rem; }
  .workflow-diagram li > strong { grid-column: 2; justify-self: start; text-align: left; }
  .decision-grid, .evidence-links { grid-template-columns: 1fr; }
  .evidence-links a { min-height: 0; }
  .artifact-strip { grid-template-columns: 1fr; gap: 1.25rem; }
  .artifact-strip > a, .artifact-strip pre { grid-column: 1; }
  .artifact-strip pre { padding: 1rem 0 0; border-top: 1px solid var(--line-strong); border-left: 0; overflow-x: auto; }
  .experiment-shell, .evidence-shell, .provenance { padding: 5rem 0; }
  .replay-intro .eyebrow { grid-column: auto; margin-bottom: 0; }
  .replay-controls-heading { gap: 1rem; }
  .guided-examples { align-items: stretch; flex-direction: column; gap: .8rem; }
  .example-buttons { display: grid; grid-template-columns: 1fr; }
  .scenario-brief { grid-template-columns: 1fr; gap: .65rem; padding: 2rem 0; }
  .digest { justify-self: start; text-align: left; }
  .profile-card { padding: 1.15rem; }
  .profile-index { margin-bottom: .7rem; }
  .outcome-line { margin: 1rem 0; }
  .selected-run-label { justify-self: start; text-align: left; }
  .verdict { grid-template-columns: 1fr; padding: 1.25rem; }
  .verdict-score { text-align: left; }
  .run-summary { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .run-summary dt { min-height: 0; margin-bottom: .3rem; }
  .metric-list, .provenance-grid { grid-template-columns: 1fr; }
  .provenance article h3 { min-height: 0; }
  footer { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

@media (prefers-contrast: more) {
  :root { --line: rgb(193 211 226 / 42%); --line-strong: #8091a3; --text-muted: #aeb9c4; }
}