:root {
  color-scheme: light;
  --canvas: #f4f5f7;
  --paper: #ffffff;
  --ink: #0b0c0f;
  --muted: #626771;
  --faint: #8d929b;
  --line: #d9dce2;
  --line-strong: #b8bcc4;
  --wash: #eaecf0;
  --blue: #2357ff;
  --blue-soft: #e9eeff;
  --good: #16865b;
  --warn: #c98509;
  --danger: #c33c2e;
  --shadow: 0 26px 80px rgba(18, 23, 38, .12), 0 2px 8px rgba(18, 23, 38, .06);
  --page: min(1240px, calc(100vw - 64px));
  --sans: 'Instrument Sans', 'Public Sans', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', 'Spline Sans Mono', ui-monospace, monospace;
}

:root[data-theme='dark'] {
  color-scheme: dark;
  --canvas: #0b0c0f;
  --paper: #111319;
  --ink: #f5f6f8;
  --muted: #a1a6b0;
  --faint: #737985;
  --line: #292c34;
  --line-strong: #454a55;
  --wash: #171920;
  --blue: #6f91ff;
  --blue-soft: #182143;
  --good: #56c996;
  --warn: #f0bc5b;
  --danger: #ee786c;
  --shadow: 0 30px 90px rgba(0, 0, 0, .45), 0 2px 8px rgba(0, 0, 0, .35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-weight: 620; letter-spacing: -.055em; text-wrap: balance; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
svg { display: block; }
::selection { background: var(--blue); color: white; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 100; top: 10px; left: 10px; transform: translateY(-160%); background: var(--ink); color: var(--canvas); padding: 10px 14px; border-radius: 6px; }
.skip-link:focus { transform: none; }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--blue) 45%, transparent); outline-offset: 3px; }

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 72%, transparent);
  background: color-mix(in srgb, var(--canvas) 85%, transparent);
  backdrop-filter: blur(18px);
}
.header-inner { width: var(--page); height: 68px; margin: 0 auto; display: flex; align-items: center; gap: 18px; }
.brand { display: inline-flex; align-items: center; gap: 9px; font-weight: 680; letter-spacing: -.03em; }
.brand-mark { width: 25px; height: 25px; display: grid; place-items: center; }
.brand-mark svg { width: 23px; height: 23px; }
.site-nav { display: flex; align-items: center; gap: 28px; margin-left: auto; }
.site-nav a { color: var(--muted); font-size: 13px; font-weight: 540; }
.site-nav a:hover { color: var(--ink); }
.header-cta { border-bottom: 1px solid var(--ink); margin-left: 12px; padding: 5px 0; font-size: 13px; font-weight: 620; }
.icon-button { width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; background: transparent; cursor: pointer; }
.icon-button:hover { background: var(--wash); }
.icon-button svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
:root[data-theme='light'] .sun-icon, :root[data-theme='dark'] .moon-icon { display: none; }
.nav-toggle, .mobile-nav { display: none; }

.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid transparent; padding: 0 20px; font-size: 14px; font-weight: 620; cursor: pointer; }
.button-primary { background: var(--ink); color: var(--canvas); }
.button-primary:hover { background: var(--blue); color: white; }
.button-light { background: #fff; color: #0b0c0f; }
.button-light:hover { background: var(--blue); color: #fff; }
.text-link { display: inline-flex; align-items: center; gap: 16px; min-height: 48px; border-bottom: 1px solid var(--line-strong); color: var(--muted); font-size: 14px; }
.text-link:hover { color: var(--ink); border-color: var(--ink); }
.section-index, .kicker, .signal-step {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: .08em;
}

.hero {
  width: var(--page);
  min-height: 610px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  align-items: end;
  gap: 80px;
  padding: 92px 0 78px;
}
.hero-copy { max-width: 940px; }
.kicker { display: flex; align-items: center; gap: 10px; margin-bottom: 32px; color: var(--muted); }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--good); box-shadow: 0 0 0 5px color-mix(in srgb, var(--good) 12%, transparent); }
.hero h1 { font-size: clamp(58px, 8.4vw, 116px); line-height: .84; font-stretch: 82%; }
.hero h1 span { color: var(--muted); }
.hero-lede { max-width: 640px; margin-top: 36px; color: var(--muted); font-size: clamp(18px, 2vw, 23px); line-height: 1.5; letter-spacing: -.025em; }
.hero-actions { display: flex; align-items: center; gap: 26px; margin-top: 34px; }
.hero-note { align-self: center; border-top: 1px solid var(--line-strong); padding-top: 16px; }
.hero-note > span { font: 500 9px var(--mono); letter-spacing: .09em; color: var(--faint); }
.hero-note p { margin-top: 18px; color: var(--muted); font-size: 14px; line-height: 1.65; }

.decision-theatre {
  width: var(--page);
  margin: 0 auto 40px;
  border: 1px solid #252832;
  background: #0e1015;
  color: #f5f6f8;
  box-shadow: var(--shadow);
}
.theatre-topbar { height: 50px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 20px; border-bottom: 1px solid #292c34; padding: 0 20px; color: #8d929b; font: 400 10px var(--mono); }
.theatre-topbar span:first-child { display: flex; align-items: center; gap: 9px; color: #d7dae0; }
.theatre-topbar span:first-child i { width: 6px; height: 6px; border-radius: 50%; background: #56c996; box-shadow: 0 0 12px #56c996; }
.theatre-topbar time { justify-self: end; font-variant-numeric: tabular-nums; }
.scene-switcher { display: flex; gap: 2px; width: fit-content; margin: 18px 20px 0; padding: 3px; background: #181a21; }
.scene-switcher button { min-width: 112px; border: 0; background: transparent; padding: 8px 14px; color: #8d929b; font-size: 12px; cursor: pointer; }
.scene-switcher button[aria-checked='true'] { background: #f5f6f8; color: #0b0c0f; }
.decision-line { position: relative; display: grid; grid-template-columns: .85fr 1.35fr .46fr .82fr; align-items: stretch; gap: 0; padding: 56px 20px 22px; }
.line-track { position: absolute; z-index: 0; top: 39px; right: 5%; left: 5%; height: 1px; background: #353944; }
.line-track::before, .line-track::after { content: ''; position: absolute; top: -3px; width: 7px; height: 7px; border-radius: 50%; background: #626771; }
.line-track::before { left: 0; } .line-track::after { right: 0; }
.line-track i { position: absolute; top: -2px; left: 0; width: 5px; height: 5px; border-radius: 50%; background: #6f91ff; box-shadow: 0 0 16px 5px rgba(111,145,255,.6); }
.signal { position: relative; z-index: 1; min-width: 0; border: 1px solid #2e313b; background: #13151b; padding: 20px; }
.signal + .signal { border-left: 0; }
.signal-step { display: block; margin-bottom: 22px; color: #707681; }
.evidence-signal { display: grid; grid-template-columns: 40px minmax(0, 1fr); align-content: start; gap: 12px; }
.evidence-signal .signal-step, .evidence-signal .verified { grid-column: 1 / -1; }
.signal-icon { width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid #3b3f4a; color: #aeb4bf; }
.signal-icon svg { width: 19px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.evidence-signal strong { display: block; font-size: 13px; letter-spacing: -.02em; }
.evidence-signal p, .proposal-signal > p, .receipt-signal > p { margin-top: 7px; color: #949aa5; font-size: 11px; line-height: 1.55; }
.verified { width: fit-content; margin-top: 24px; border: 1px solid #325d4c; padding: 4px 8px; color: #7ddbb0; font: 400 9px var(--mono); }
.agent-chip { display: inline-flex; border: 1px solid #3d465d; padding: 4px 8px; color: #aebeff; font: 400 10px var(--mono); }
.proposal-signal h2 { max-width: 500px; margin-top: 17px; font-size: clamp(24px, 2.7vw, 40px); line-height: 1.02; letter-spacing: -.045em; }
.proposal-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 28px; border-top: 1px solid #2d3038; padding-top: 14px; }
.proposal-meta span { color: #777d88; font-size: 10px; }
.proposal-meta b { display: block; margin-bottom: 3px; color: #f5f6f8; font-size: 12px; }
.human-boundary { position: relative; z-index: 2; display: flex; flex-direction: column; justify-content: center; border-block: 1px solid #5269b7; border-inline: 1px dashed #5269b7; background: #17203b; padding: 18px 14px; text-align: center; }
.human-boundary > span { color: #91a8ff; font: 500 9px var(--mono); letter-spacing: .08em; }
.human-boundary p { margin: 13px 0; font-size: 13px; line-height: 1.4; }
.review-demo { border: 0; background: #f5f6f8; color: #0b0c0f; padding: 10px 9px; font-size: 11px; font-weight: 650; cursor: pointer; }
.review-demo:hover { background: #6f91ff; color: white; }
.review-demo.is-done { background: #56c996; }
.human-boundary small { margin-top: 10px; color: #91a8ff; font: 400 8px var(--mono); }
.receipt-status { display: flex; align-items: center; gap: 8px; color: #d7dae0; font-size: 12px; }
.receipt-status i { width: 7px; height: 7px; border-radius: 50%; background: #c98509; }
.receipt-status.is-done i { background: #56c996; }
.receipt-signal dl { margin: 20px 0 0; }
.receipt-signal dl div { display: flex; justify-content: space-between; gap: 10px; border-top: 1px solid #2d3038; padding: 8px 0; font: 400 9px var(--mono); }
.receipt-signal dt { color: #6f7580; } .receipt-signal dd { margin: 0; text-align: right; }
.theatre-caption { border-top: 1px solid #292c34; padding: 14px 20px; color: #8d929b; font: 400 10px var(--mono); text-align: right; }

.work-split, .agent-roster, .control-room, .accountability, .questions { width: var(--page); margin: 0 auto; padding: 140px 0; }
.work-split { display: grid; grid-template-columns: .62fr 1.38fr; gap: 90px; }
.split-heading h2, .roster-intro h2, .control-copy h2, .accountability h2, .questions h2 { margin-top: 26px; font-size: clamp(44px, 5.7vw, 76px); line-height: .95; }
.split-heading > p:last-child, .roster-intro > p:last-child, .control-copy > p { max-width: 510px; margin-top: 28px; color: var(--muted); font-size: 17px; line-height: 1.65; }
.queue-board { border-top: 1px solid var(--line-strong); }
.queue { border-bottom: 1px solid var(--line); padding: 24px 0 8px; }
.queue header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; font: 500 11px var(--mono); color: var(--muted); }
.queue header b { display: grid; width: 26px; height: 26px; place-items: center; border-radius: 50%; background: var(--ink); color: var(--canvas); }
.queue article { display: grid; grid-template-columns: 8px minmax(0, 1fr) auto; align-items: center; gap: 14px; border-top: 1px solid var(--line); padding: 17px 2px; }
.queue article i { width: 6px; height: 6px; border-radius: 50%; background: var(--blue); }
.queue article i.risk-dot { background: var(--danger); }
.queue article strong { display: block; font-size: 14px; letter-spacing: -.02em; }
.queue article p { margin-top: 3px; color: var(--muted); font-size: 11px; }
.queue article > span { border: 1px solid var(--line); padding: 5px 9px; color: var(--muted); font: 400 9px var(--mono); }
.queue-cleared { opacity: .68; }
.example-disclaimer { padding: 8px 0 14px 22px; color: var(--faint); font-size: 10px; }

.proof-strip { width: var(--page); margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); border-block: 1px solid var(--line-strong); }
.proof-strip div { padding: 38px 22px; }
.proof-strip div + div { border-left: 1px solid var(--line); }
.proof-strip strong { display: block; font-size: clamp(44px, 5vw, 66px); line-height: 1; letter-spacing: -.06em; font-weight: 600; }
.proof-strip span { display: block; margin-top: 10px; color: var(--muted); font-size: 12px; }

.agent-roster { display: grid; grid-template-columns: .75fr 1.25fr; gap: 100px; }
.roster-intro { position: sticky; top: 110px; align-self: start; }
.roster { counter-reset: agents; border-top: 1px solid var(--line-strong); }
.roster article { counter-increment: agents; display: grid; grid-template-columns: 150px minmax(0, 1fr) 80px; align-items: center; gap: 22px; min-height: 88px; border-bottom: 1px solid var(--line); }
.roster article::before { content: '0' counter(agents); width: 22px; color: var(--faint); font: 400 9px var(--mono); }
.roster article { grid-template-columns: 26px 140px minmax(0, 1fr) 70px; }
.roster article span { font-weight: 650; letter-spacing: -.025em; }
.roster article p { color: var(--muted); font-size: 13px; }
.roster article b { color: var(--faint); font: 400 9px var(--mono); text-align: right; }
.roster article:hover { background: var(--paper); }
.roster article:hover span { color: var(--blue); }

.control-room { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; border-top: 1px solid var(--line); }
.guard-picker { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 42px; border: 1px solid var(--line); }
.guard-picker button { min-width: 0; border: 0; border-right: 1px solid var(--line); background: transparent; padding: 16px 10px; text-align: left; cursor: pointer; }
.guard-picker button:last-child { border-right: 0; }
.guard-picker b, .guard-picker span { display: block; }
.guard-picker b { font-size: 12px; } .guard-picker span { margin-top: 4px; color: var(--faint); font-size: 9px; }
.guard-picker button[aria-checked='true'] { background: var(--ink); color: var(--canvas); }
.guard-picker button[aria-checked='true'] span { color: color-mix(in srgb, var(--canvas) 65%, transparent); }
.guard-visual { align-self: center; border: 1px solid var(--line-strong); background: var(--paper); box-shadow: var(--shadow); }
.guard-header { display: flex; justify-content: space-between; border-bottom: 1px solid var(--line); padding: 16px 18px; font: 500 10px var(--mono); }
.guard-live { display: flex; align-items: center; gap: 7px; color: var(--good); }
.guard-live i { width: 6px; height: 6px; border-radius: 50%; background: var(--good); }
.guard-scale { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); margin: 36px 28px 12px; padding-bottom: 28px; color: var(--faint); font: 400 9px var(--mono); }
.guard-scale::after { content: ''; position: absolute; right: 0; bottom: 11px; left: 0; height: 2px; background: var(--line); }
.guard-progress { position: absolute; z-index: 1; bottom: 11px; left: 0; width: 50%; height: 2px; background: var(--blue); transition: width .35s ease; }
.guard-stop { position: absolute; z-index: 2; bottom: 6px; left: 50%; width: 12px; height: 12px; margin-left: -6px; border: 2px solid var(--blue); border-radius: 50%; background: var(--paper); transition: left .35s ease; }
.guard-visual[data-active-guard='propose'] .guard-progress { width: 75%; }
.guard-visual[data-active-guard='propose'] .guard-stop { left: 75%; }
.guard-visual[data-active-guard='act'] .guard-progress { width: 100%; }
.guard-visual[data-active-guard='act'] .guard-stop { left: 100%; }
.guard-message { padding: 24px 28px 30px; }
.guard-message span { color: var(--blue); font: 500 10px var(--mono); }
.guard-message strong { display: block; margin-top: 13px; font-size: 24px; letter-spacing: -.04em; }
.guard-message p { max-width: 500px; margin-top: 9px; color: var(--muted); font-size: 13px; line-height: 1.6; }
.hard-floor { display: grid; grid-template-columns: 26px 1fr; gap: 14px; border-top: 1px solid var(--line); background: var(--wash); padding: 18px 28px; }
.hard-floor svg { width: 22px; fill: none; stroke: var(--danger); stroke-width: 1.7; }
.hard-floor p { color: var(--muted); font-size: 11px; line-height: 1.55; }
.hard-floor strong { color: var(--ink); }

.accountability { border-top: 1px solid var(--line); }
.accountability-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; margin-top: 30px; }
.accountability h2 { margin-top: 0; }
.accountability-list { border-top: 1px solid var(--line-strong); }
.accountability-list article { display: grid; grid-template-columns: 110px 1fr; gap: 24px; border-bottom: 1px solid var(--line); padding: 22px 0; }
.accountability-list span { font-weight: 650; }
.accountability-list p { color: var(--muted); font-size: 13px; line-height: 1.6; }

.source-marquee { overflow: hidden; border-block: 1px solid var(--line); padding: 34px 0 30px; }
.source-marquee > p, .source-marquee > small { display: block; width: var(--page); margin: 0 auto; }
.source-marquee > p { margin-bottom: 23px; color: var(--muted); font: 400 10px var(--mono); }
.source-marquee > small { margin-top: 19px; color: var(--faint); font-size: 10px; }
.marquee-window { overflow: hidden; }
.marquee-track { display: flex; width: max-content; align-items: center; }
.marquee-track span { display: inline-flex; align-items: center; color: var(--ink); font-size: clamp(24px, 3vw, 38px); font-weight: 580; letter-spacing: -.045em; white-space: nowrap; }
.marquee-track span::after { content: ''; width: 5px; height: 5px; margin: 0 28px; border-radius: 50%; background: var(--blue); }

.questions { display: grid; grid-template-columns: .72fr 1.28fr; gap: 100px; }
.question-list { border-top: 1px solid var(--line-strong); }
.question-list details { border-bottom: 1px solid var(--line); }
.question-list summary { display: flex; justify-content: space-between; gap: 20px; padding: 24px 2px; list-style: none; cursor: pointer; font-size: 16px; font-weight: 590; }
.question-list summary::-webkit-details-marker { display: none; }
.question-list summary span { color: var(--faint); font: 400 19px var(--mono); transition: transform .2s ease; }
.question-list details[open] summary span { transform: rotate(45deg); }
.question-list details p { max-width: 680px; padding: 0 42px 24px 2px; color: var(--muted); font-size: 14px; line-height: 1.7; }

.final-cta { width: var(--page); margin: 0 auto 34px; display: grid; grid-template-columns: 130px 1fr 300px; align-items: end; gap: 40px; background: #0b0c0f; color: white; padding: 68px; }
.final-cta > p { align-self: start; color: #8d929b; font: 400 10px var(--mono); }
.final-cta h2 { font-size: clamp(50px, 7.2vw, 94px); line-height: .88; }
.final-cta h2 span { color: #8d929b; }
.final-cta > div p { margin-bottom: 25px; color: #aeb2bb; font-size: 14px; line-height: 1.6; }
.site-footer { width: var(--page); margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr auto auto; align-items: center; gap: 34px; padding: 28px 0 42px; color: var(--muted); font-size: 11px; }
.site-footer nav { display: flex; gap: 18px; }
.site-footer a:hover { color: var(--ink); }

/* Legal pages share the marketing chrome. */
.legal-page { width: min(760px, calc(100vw - 48px)); margin: 0 auto; padding: 80px 0 100px; }
.legal-page h1 { font-size: clamp(44px, 7vw, 72px); line-height: .95; }
.legal-page h2 { margin-top: 44px; font-size: 23px; letter-spacing: -.035em; }
.legal-page p, .legal-page li { margin-top: 14px; color: var(--muted); line-height: 1.75; }
.legal-page h1 + p { color: var(--faint); font: 400 11px var(--mono); }
.legal-page a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--line-strong); text-underline-offset: 3px; }
.legal-page table { min-width: 560px; border-collapse: collapse; }
.legal-page td, .legal-page th { border-bottom: 1px solid var(--line); padding: 14px; text-align: left; }
.legal-table { overflow-x: auto; }
.legal-chrome { width: var(--page); margin: 0 auto; }
.legal-chrome .theme-toggle { margin-left: auto; }

@media (prefers-reduced-motion: no-preference) {
  .hero-copy { animation: enter .75s cubic-bezier(.2,.7,.2,1) both; }
  .hero-note { animation: enter .75s .12s cubic-bezier(.2,.7,.2,1) both; }
  .decision-theatre { animation: enter .85s .16s cubic-bezier(.2,.7,.2,1) both; }
  .pulse { animation: pulse 2s ease-in-out infinite; }
  .line-track i { animation: travel 4.8s cubic-bezier(.4,0,.2,1) infinite; }
  .marquee-track { animation: marquee 30s linear infinite; }
}
@keyframes enter { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }
@keyframes pulse { 50% { opacity: .4; box-shadow: 0 0 0 8px color-mix(in srgb, var(--good) 6%, transparent); } }
@keyframes travel { 0% { left: 0; opacity: 0; } 8% { opacity: 1; } 91% { opacity: 1; } 100% { left: 100%; opacity: 0; } }
@keyframes marquee { to { transform: translateX(-50%); } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

@media (max-width: 1050px) {
  .hero { grid-template-columns: 1fr 240px; gap: 42px; min-height: 540px; }
  .decision-line { grid-template-columns: .8fr 1.2fr .52fr; }
  .receipt-signal { grid-column: 1 / -1; border-left: 1px solid #2e313b !important; border-top: 0; }
  .receipt-signal dl { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .work-split, .agent-roster, .control-room, .accountability-grid, .questions { gap: 54px; }
  .final-cta { grid-template-columns: 100px 1fr; padding: 50px; }
  .final-cta > div { grid-column: 2; max-width: 440px; }
}

@media (max-width: 820px) {
  :root { --page: min(100% - 40px, 1240px); }
  .site-nav, .header-cta { display: none; }
  .theme-toggle { margin-left: auto; }
  .nav-toggle { display: grid; }
  .mobile-nav { width: var(--page); margin: 0 auto; border-top: 1px solid var(--line); padding: 8px 0 18px; }
  .site-header.nav-open .mobile-nav { display: grid; }
  .mobile-nav a { padding: 9px 2px; color: var(--muted); font-size: 14px; }
  .mobile-nav a:last-child { color: var(--ink); font-weight: 650; }
  .hero { grid-template-columns: 1fr; gap: 52px; min-height: 0; padding: 70px 0 58px; }
  .hero h1 { font-size: clamp(54px, 13vw, 92px); }
  .hero-note { max-width: 480px; }
  .decision-line { grid-template-columns: 1fr 1fr; }
  .human-boundary { grid-column: 1 / -1; min-height: 180px; }
  .receipt-signal { grid-column: 1 / -1; }
  .line-track { display: none; }
  .work-split, .agent-roster, .control-room, .accountability-grid, .questions { grid-template-columns: 1fr; }
  .work-split, .agent-roster, .control-room, .accountability, .questions { padding: 96px 0; }
  .roster-intro { position: static; }
  .proof-strip { grid-template-columns: 1fr 1fr; }
  .proof-strip div:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .proof-strip div:nth-child(4) { border-top: 1px solid var(--line); }
  .site-footer { grid-template-columns: 1fr auto; }
  .site-footer > p:first-of-type { text-align: right; }
}

@media (max-width: 560px) {
  :root { --page: calc(100vw - 28px); }
  .header-inner { height: 58px; }
  .hero { padding: 46px 0 42px; }
  .hero h1 { font-size: clamp(43px, 13vw, 52px); }
  .hero-lede { font-size: 17px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 12px; }
  .hero-note { display: none; }
  .theatre-topbar { grid-template-columns: 1fr auto; }
  .theatre-topbar span:nth-child(2) { display: none; }
  .scene-switcher { width: calc(100% - 24px); margin: 12px; }
  .scene-switcher button { min-width: 0; flex: 1; padding-inline: 5px; }
  .decision-line { display: block; padding: 18px 12px 12px; }
  .signal + .signal, .human-boundary, .receipt-signal { border: 1px solid #2e313b !important; border-top: 0 !important; }
  .human-boundary { min-height: 160px; }
  .proposal-signal h2 { font-size: 29px; }
  .proposal-meta { grid-template-columns: 1fr; }
  .receipt-signal dl { display: block; }
  .theatre-caption { text-align: left; }
  .work-split, .agent-roster, .control-room, .accountability, .questions { padding: 76px 0; }
  .split-heading h2, .roster-intro h2, .control-copy h2, .accountability h2, .questions h2 { font-size: 44px; }
  .queue article { grid-template-columns: 7px 1fr; }
  .queue article > span { grid-column: 2; justify-self: start; }
  .proof-strip strong { font-size: 48px; }
  .proof-strip div { padding: 26px 14px; }
  .roster article { grid-template-columns: 24px 1fr auto; gap: 10px; padding: 16px 0; }
  .roster article p { grid-column: 2 / -1; }
  .guard-picker { grid-template-columns: 1fr; }
  .guard-picker button { border-right: 0; border-bottom: 1px solid var(--line); }
  .guard-picker button:last-child { border-bottom: 0; }
  .accountability-list article { grid-template-columns: 1fr; gap: 7px; }
  .final-cta { grid-template-columns: 1fr; gap: 28px; padding: 34px 24px; }
  .final-cta h2, .final-cta > div { grid-column: 1; }
  .site-footer { grid-template-columns: 1fr; gap: 18px; }
  .site-footer > p:first-of-type { text-align: left; }
  .legal-page { width: calc(100vw - 32px); padding-top: 56px; }
}