/* Ouratide / Direction. Canonical system: docs/design_guide.md */
@font-face {
  font-family: Manrope;
  src: url('/static/Manrope.woff2') format('woff2');
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
}
:root {
  --bg: #f5f6fa;
  --surface: #ffffff;
  --ink: #141c30;
  --muted: #5e677b;
  --line: #d9dfea;
  --accent: #2452e8;
  --accent-hover: #173bc0;
  --action-hover: #39423c;
  --control: #89948c;
  --motion-control: 160ms;
  --motion-panel: 200ms;
  --motion-distance: 4px;
  --icon-stroke: 1.5;
  --brand-gap: 10px;
  --brand-wordmark-width: 130px;
  --brand-wordmark-height: 27px;
  --soft: #eaf0ff;
  --highlight: #d7f879;
  --dark: #101a31;
  --on-dark: #f5f7ff;
  --muted-dark: #adb9d1;
  --success: #285b4a;
  --success-bg: #edf7f1;
  --warning: #8a5700;
  --warning-bg: #fff4dc;
  --error: #a12939;
  --error-bg: #fff0f2;
  --font-sans: Manrope, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'SFMono-Regular', Consolas, monospace;
  --radius: 12px;
  --radius-control: 6px;
  --radius-editorial: 4px;
  --content-width: 1240px;
  --ease-out: cubic-bezier(.2, .7, .2, 1);
  --motion-fast: 180ms;
}
* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: var(--bg); font: 400 15px/1.6 var(--font-sans); -webkit-font-smoothing: antialiased; }
::selection { color: var(--ink); background: var(--highlight); }
a { color: inherit; }
button, input, textarea, select { font: inherit; }
button, a, input, textarea, select { -webkit-tap-highlight-color: transparent; }
button, a { touch-action: manipulation; }
img, svg { max-width: 100%; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-weight: 600; }
h1 { font-size: 60px; letter-spacing: -.055em; line-height: 1.08; }
h2 { font-size: 46px; letter-spacing: -.045em; line-height: 1.15; }
h3 { font-size: 20px; letter-spacing: -.025em; line-height: 1.35; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
[hidden] { display: none !important; }
.skip { position: absolute; top: -100px; left: 16px; background: var(--surface); padding: 14px; z-index: 10; }
.skip:focus { top: 12px; }
.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; }
.brand { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; text-decoration: none; font-size: 29px; line-height: 1; font-weight: 800; letter-spacing: -1.7px; }
.brand img { flex: 0 0 auto; }
/* The authored wordmark has optical dimensions independent of the compact mark. */
.brand.brand-lockup { gap: var(--brand-gap); }
.brand.brand-lockup .brand-mark { width: 28px; height: 28px; }
.brand.brand-lockup .brand-wordmark { width: var(--brand-wordmark-width); height: var(--brand-wordmark-height); }
.eyebrow { font-family: var(--font-mono); font-size: 11px; font-weight: 500; letter-spacing: .09em; line-height: 1.6; margin-bottom: 24px; color: var(--accent); }
.status-dot { display: inline-block; width: 7px; height: 7px; margin-right: 8px; background: var(--accent); border-radius: 50%; }
.button, button[type=submit] { display: inline-flex; justify-content: center; align-items: center; gap: 27px; min-height: 50px; padding: 14px 21px; border: 1px solid var(--accent); border-radius: var(--radius-control); background: var(--accent); color: white; font-size: 14px; font-weight: 650; text-decoration: none; cursor: pointer; transition: background var(--motion-fast), border-color var(--motion-fast), transform var(--motion-fast) var(--ease-out), box-shadow var(--motion-fast); }
.button:hover, button[type=submit]:hover:not(:disabled) { background: var(--accent-hover); border-color: var(--accent-hover); }
.button span, button[type=submit]>span { transition: transform var(--motion-fast) var(--ease-out); font-size: 21px; line-height: 1; font-weight: 400; }
.button:hover>span, .button:focus-visible>span, button[type=submit]:not(:disabled):hover>span { transform: translate(2px, -2px); }
.button:active, button[type=submit]:not(:disabled):active { transform: translateY(0); }
.button-small { min-height: 44px; padding: 10px 17px; gap: 22px; }
.text-link { position: relative; display: inline-flex; align-items: center; gap: 16px; min-height: 44px; font-size: 14px; font-weight: 600; text-decoration: none; }
.text-link:hover { color: var(--accent); }
.text-link>span { font-size: 19px; transition: transform var(--motion-fast) var(--ease-out); }
.text-link:hover>span, .text-link:focus-visible>span { transform: translate(2px, -2px); }
.text-link[href="#the-thinking"]:hover>span, .text-link[href="#the-thinking"]:focus-visible>span { transform: translateY(3px); }
.micro { font-size: 13px; color: var(--muted); line-height: 1.7; }

/* Public navigation and editorial layout */
.public-header { border-bottom: 1px solid var(--line); max-width: calc(var(--content-width) + 96px); padding: 25px 48px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.public-header nav { display: flex; align-items: center; gap: 33px; }
.public-header nav>a:not(.button) { display: inline-flex; align-items: center; min-height: 44px; font-size: 14px; font-weight: 600; text-decoration: none; }
.public-header nav>a[aria-current=page]:not(.button) { color: var(--accent); text-decoration: underline; text-underline-offset: 6px; }
.public-header nav>a:not(.button):hover { color: var(--accent); }
.public-main { max-width: calc(var(--content-width) + 96px); padding: 0 48px; margin: auto; }
.hero { display: grid; grid-template-columns: 1.1fr 1fr; gap: 68px; align-items: start; padding: 56px 0 64px; }
.hero h1 { margin-bottom: 29px; font-size: clamp(60px, 5.8vw, 83px); font-weight: 500; letter-spacing: -.065em; line-height: 1.035; }
.hero h1>span { color: var(--accent); }
.hero .eyebrow { font-size: 11px; margin-bottom: 28px; }
.hero .lede { max-width: 430px; margin-bottom: 0; font-size: 17px; line-height: 1.75; color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; margin: 29px 0 18px; }
.hero .micro { margin-bottom: 0; }

/* An editorial evidence map, with one finite route trace. */
.signal-map { margin: 6px 0 0; min-width: 0; }
.instrument-heading, .instrument-footer { display: flex; justify-content: space-between; align-items: center; gap: 16px; font: 11px/1.6 var(--font-mono); color: var(--muted); }
.instrument-heading { border-top: 1px solid var(--ink); padding-top: 16px; }
.instrument-heading>span:first-child { color: var(--ink); }
.instrument-heading>span:last-child { font: 13px/1.6 var(--font-sans); }
.evidence-map { position: relative; padding: 18px 74px 20px 0; }
.source-row { display: grid; grid-template-columns: 27px 1fr; gap: 15px; min-height: 96px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.source-index, .source-label { font: 11px/1.6 var(--font-mono); letter-spacing: .035em; color: var(--muted); }
.source-row .source-label { display: block; }
.source-index { color: var(--accent); padding-top: 1px; }
.source-row p { font-size: 16px; line-height: 1.5; letter-spacing: -.025em; margin: 5px 0 0; }
.evidence-route { position: absolute; right: 0; top: 18px; width: 72px; height: 312px; overflow: visible; }
.route-guide { stroke: var(--line); stroke-width: 1.2; }
.route-trace { stroke: var(--accent); stroke-width: 1.8; }
.evidence-route circle { fill: var(--accent); }
.question-result { position: relative; background: var(--dark); color: var(--on-dark); padding: 22px 28px 20px; border-radius: var(--radius-editorial); }
.question-result .source-label { color: var(--muted-dark); }
.question-result p { font-size: clamp(23px, 2vw, 28px); font-weight: 500; line-height: 1.35; letter-spacing: -.035em; margin: 12px 0 20px; }
.question-result em { font-style: normal; color: var(--highlight); }
.result-rule { display: block; width: 32px; height: 2px; background: var(--highlight); margin-bottom: 14px; }
.result-note { color: var(--muted-dark); font-size: 13px; }
.instrument-footer { padding: 17px 0 0; font-size: 11px; }
.instrument-footer>span:last-child { color: var(--accent); }
@keyframes trace-route { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }
@media (prefers-reduced-motion: no-preference) {
  .signal-map.is-in-view .route-trace { stroke-dasharray: 1; animation: trace-route 1000ms var(--ease-out) both; }
}
.positioning-strip { display: flex; justify-content: space-between; gap: 32px; align-items: center; padding: 26px 0 31px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.positioning-strip p { font-size: 13px; line-height: 1.8; color: var(--muted); margin: 0; }.positioning-strip strong { font-weight: 600; color: var(--ink); }
.positioning-strip>div { display: flex; flex-wrap: wrap; align-items: center; gap: 25px; font: 11px/1.8 var(--font-mono); letter-spacing: .06em; }.positioning-strip b { font-size: 20px; color: var(--accent); font-weight: 400; }

/* Evidence-led interactive example */
.thinking-section { padding: 94px 0 96px; scroll-margin-top: 30px; }
.section-intro { margin-bottom: 45px; }
.section-label { display: flex; align-items: center; justify-content: space-between; gap: 24px; border-top: 1px solid var(--line); padding-top: 20px; }
.section-label>span:last-child { color: var(--muted); }
.section-intro>div { display: flex; justify-content: space-between; align-items: flex-end; gap: 50px; }
.section-intro h2 { margin-bottom: 0; }.section-intro h2 span { color: var(--accent); }
.section-intro>div>p { max-width: 300px; font-size: 14px; color: var(--muted); line-height: 1.8; margin: 0 0 4px; }
.thinking-workspace { display: grid; grid-template-columns: 1fr 1.1fr; column-gap: 58px; align-items: start; }
.example-item { display: contents; }
.example-item>.thinking-step { grid-column: 1; }
.example-item>.example-panel { grid-column: 2; }
.examples-enhanced .example-item:nth-child(1)>.thinking-step { grid-row: 1; }
.examples-enhanced .example-item:nth-child(2)>.thinking-step { grid-row: 2; }
.examples-enhanced .example-item:nth-child(3)>.thinking-step { grid-row: 3; }
.examples-enhanced .example-panel { grid-row: 1 / span 4; }
.example-disclaimer { grid-column: 1; }
.examples-enhanced .example-disclaimer { grid-row: 4; }
.thinking-step { position: relative; transition: background var(--motion-fast), border-color var(--motion-fast); display: flex; align-items: flex-start; width: 100%; text-align: left; gap: 18px; background: transparent; border: 0; border-top: 1px solid var(--line); border-radius: 0; padding: 27px 15px 27px 18px; cursor: pointer; color: var(--ink); }
.example-item:nth-child(3)>.thinking-step { border-bottom: 1px solid var(--line); }
.thinking-step .step-index { font: 11px/1.8 var(--font-mono); color: var(--muted); padding-top: 3px; }
.thinking-step strong { display: block; font-size: 17px; font-weight: 600; letter-spacing: -.4px; line-height: 1.45; }
.thinking-step small { display: block; font-size: 13px; margin-top: 8px; color: var(--muted); line-height: 1.6; }
.step-arrow { transition: color var(--motion-fast); margin-left: auto; font-size: 23px; line-height: 1.4; color: var(--muted); }
.thinking-step::before { content: ""; position: absolute; left: 0; top: 26px; bottom: 26px; width: 2px; background: var(--accent); opacity: 0; transition: opacity var(--motion-fast); }
.thinking-step.selected::before { opacity: 1; }
.thinking-step.selected { border-top-color: var(--accent); }.thinking-step.selected .step-index, .thinking-step.selected strong, .thinking-step.selected .step-arrow { color: var(--accent); }
.thinking-step:hover { background: var(--soft); }
.example-disclaimer { font-size: 13px; color: var(--muted); line-height: 1.8; margin-top: 23px; }
.example-panel { min-height: 439px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-editorial); padding: 27px 31px; box-shadow: 0 12px 35px -28px #141c3050; margin-bottom: 16px; }
.example-toolbar { display: flex; justify-content: space-between; gap: 16px; font: 11px/1.6 var(--font-mono); letter-spacing: .08em; color: var(--muted); border-bottom: 1px solid var(--line); padding-bottom: 17px; }
.example-toolbar>span:first-child { color: var(--accent); }
.example-panel h3 { font-size: 25px; line-height: 1.3; margin: 23px 0; }
.evidence-rows { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; border-top: 1px solid var(--line); }
.evidence-rows>div { position: relative; padding: 16px 0 0; }
.evidence-rows>div+div { border-left: 1px solid var(--line); padding-left: 20px; }
.evidence-rows span { font: 11px/1.5 var(--font-mono); color: var(--muted); }
.evidence-rows p { font-size: 13px; line-height: 1.7; margin: 9px 0 19px; }
.evidence-rows b { position: absolute; bottom: 8px; right: 12px; color: var(--accent); font-size: 18px; font-weight: 400; }
.example-takeaway { border-left: 2px solid var(--accent); font-size: 14px; font-weight: 500; line-height: 1.6; padding-left: 16px; margin: 25px 0 0; }
.example-takeaway>span { display: block; color: var(--accent); font: 11px var(--font-mono); letter-spacing: .05em; margin-bottom: 10px; }
.hypothesis-line { border-top: 1px solid var(--line); display: grid; grid-template-columns: 82px 1fr; gap: 18px; padding: 15px 0; align-items: start; }.hypothesis-status { font: 11px var(--font-mono); color: var(--accent); background: var(--soft); padding: 7px; text-align: center; }.hypothesis-status.alternative { color: var(--ink); background: var(--bg); }.hypothesis-line p { font-size: 13px; line-height: 1.7; margin: 0; }
.decision-proposal { background: var(--soft); border-radius: 5px; padding: 17px 19px; }.decision-proposal>span { font: 11px var(--font-mono); color: var(--accent); }.decision-proposal p { font-size: 17px; line-height: 1.5; margin: 9px 0 0; }.decision-check { display: flex; gap: 12px; margin-top: 17px; }.decision-check>span { color: var(--accent); font-size: 23px; }.decision-check p { font-size: 13px; line-height: 1.7; margin-bottom: 0; color: var(--muted); }

/* A deliberate shift in scale and contrast. */
.manifesto { position: relative; overflow: hidden; display: grid; grid-template-columns: 1.45fr 1fr; column-gap: 64px; padding: 56px 56px 0; background: var(--dark); color: var(--on-dark); border-radius: var(--radius); }
.manifesto .eyebrow { color: var(--highlight); }
.manifesto h2 { font-size: 49px; letter-spacing: -.05em; line-height: 1.15; }.manifesto h2 span { color: var(--highlight); }
.manifesto p:not(.eyebrow) { max-width: 440px; color: #c2cce0; font-size: 14px; line-height: 1.9; margin-bottom: 48px; }
.judgment-note { align-self: center; border-left: 1px solid #ffffff2b; padding: 12px 0 12px 38px; margin-bottom: 36px; }
.judgment-note .source-label { color: var(--muted-dark); }
.manifesto .judgment-note p { font-size: 35px; line-height: 1.45; font-weight: 500; letter-spacing: -.04em; margin: 20px 0; color: var(--muted-dark); }
.judgment-note p>span { color: var(--highlight); }
.judgment-line { display: block; width: 40px; height: 2px; background: var(--highlight); }
.manifesto-bottom { grid-column: 1/-1; display: flex; justify-content: space-between; border-top: 1px solid #ffffff2b; padding: 22px 0; color: var(--muted-dark); font: 11px/1.5 var(--font-mono); letter-spacing: .08em; }.manifesto-bottom span:last-child { color: var(--highlight); }
.how-section { padding: 94px 0; scroll-margin-top: 30px; }
.journey { list-style: none; padding: 0; margin: 40px 0 27px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 42px; }
.journey li { border-top: 1px solid var(--line); padding-top: 23px; }.journey-number { display: block; font: 13px var(--font-mono); color: var(--accent); margin-bottom: 30px; }.journey h3 { font-size: 18px; margin-bottom: 12px; }.journey p { font-size: 13px; line-height: 1.85; color: var(--muted); margin-bottom: 24px; }.journey-caption { font: 11px/1.7 var(--font-mono); letter-spacing: .04em; color: var(--muted); }
.closing { display: flex; align-items: center; justify-content: space-between; gap: 35px; padding: 58px 0 70px; border-top: 1px solid var(--line); }.closing h2 { font-size: 43px; margin-bottom: 0; }.closing h2 span { color: var(--accent); }.closing>div:last-child { min-width: 232px; }.closing p:not(.eyebrow) { font-size: 13px; line-height: 1.8; color: var(--muted); margin: 15px 0 0; }.closing .eyebrow { margin-bottom: 20px; }
.public-footer { max-width: var(--content-width); margin: auto; border-top: 1px solid var(--line); padding: 30px 0; display: flex; justify-content: space-between; align-items: center; gap: 25px; color: var(--muted); font-size: 13px; }.public-footer .brand { color: var(--ink); font-size: 26px; }.public-footer>span:last-child { font: 11px var(--font-mono); }

/* Shared account and workspace form components */
.card { transition: border-color var(--motion-fast); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 29px; margin-bottom: 18px; }
.card:focus-within { border-color: #8b9fc9; }
.account-intro>.eyebrow, .intro>.eyebrow { display: flex; align-items: center; gap: 12px; }
.account-intro>.eyebrow::before, .intro>.eyebrow::before { content: ""; width: 24px; height: 2px; background: var(--accent); flex-shrink: 0; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 20px; }.full { grid-column: 1/-1; }
label, legend { display: block; font-size: 14px; font-weight: 650; line-height: 1.5; }
.optional { font-size: 13px; font-weight: 400; color: var(--muted); margin-left: 5px; }
input:not([type=checkbox]), textarea, select { width: 100%; min-width: 0; min-height: 46px; margin-top: 8px; padding: 12px 13px; background: var(--surface); border: 1px solid #c6cede; border-radius: var(--radius-control); color: var(--ink); font-size: 14px; font-weight: 400; line-height: 1.6; transition: border-color var(--motion-fast), box-shadow var(--motion-fast); }
input::placeholder, textarea::placeholder { color: #6b7487; opacity: 1; }
input:focus, textarea:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px #2452e814; outline: 0; }
textarea { display: block; resize: vertical; }
input:disabled { background: var(--bg); color: var(--muted); }
label>small, .field-help { display: block; font-size: 13px; font-weight: 400; color: var(--muted); line-height: 1.7; margin: 8px 0 0; }
fieldset { margin: 0; padding: 0; border: 0; min-width: 0; }
.notice { padding: 17px; border: 1px solid #9cbeaf; border-radius: var(--radius-control); background: var(--success-bg); color: var(--success); font-size: 13px; line-height: 1.7; white-space: pre-line; margin: 20px 0; }
.notice.error { background: var(--error-bg); border-color: #d7a1aa; color: var(--error); }
button:disabled { cursor: not-allowed; opacity: .6; }
.account-layout { display: grid; grid-template-columns: 1fr 1.1fr; gap: 100px; align-items: start; padding-top: 66px; padding-bottom: 80px; }
.account-intro { padding-top: 23px; }.account-intro h1 { font-size: 60px; margin-bottom: 27px; }.account-intro h1 span { color: var(--accent); }.account-intro .lede { font-size: 18px; margin-bottom: 18px; max-width: 370px; line-height: 1.7; }.account-intro>p:not(.eyebrow):not(.lede) { font-size: 14px; color: var(--muted); line-height: 1.85; max-width: 370px; }
.account-principle { margin-top: 43px; border-top: 1px solid var(--line); padding-top: 25px; }.account-principle p { font-size: 23px; letter-spacing: -.7px; line-height: 1.5; margin-top: 16px; }.principle-mark { width: 53px; height: 53px; }
.account-card { padding: 32px; }.account-card h2 { font-size: 24px; letter-spacing: -.8px; line-height: 1.3; margin-bottom: 10px; }.account-subtitle { font-size: 13px; color: var(--muted); margin: 0 0 24px; }.account-subtitle a { color: var(--accent); text-underline-offset: 3px; }
.preview-note { background: var(--soft); border-left: 2px solid var(--accent); padding: 13px 15px; font-size: 13px; line-height: 1.8; color: #445574; margin: 0 0 27px; }
.owner-divider { border-top: 1px solid var(--line); padding-top: 26px; margin: 28px 0 23px; color: var(--muted); font: 11px/1.6 var(--font-mono); letter-spacing: .05em; }
.account-submit { display: flex; width: 100%; margin-top: 28px; }
.account-submit:disabled { min-height: 50px; border-radius: var(--radius-control); border: 1px solid var(--line); background: #e5e9f1; color: #546077; opacity: 1; justify-content: center; align-items: center; font-size: 14px; }
.account-next { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); }.account-next p { color: var(--muted); font-size: 13px; margin-bottom: 8px; }.login-preview-action { margin: 0 0 24px; }.login-preview-action .button { width: 100%; }.login-unavailable { padding-top: 20px; border-top: 1px solid var(--line); }.login-unavailable .account-submit { margin-top: 16px; }
.account-back { display: block; text-align: center; font-size: 14px; text-underline-offset: 4px; margin-top: 23px; }.login-layout { min-height: 650px; }

/* Strategy dossier. Scoped to the representative workspace during the reset. */
.brief-workspace {
  --bg: #f3f4f2;
  --ink: #222824;
  --muted: #626a65;
  --line: #dee2dd;
  --soft: #edf1fd;
  --radius-control: 4px;
  --motion-fast: 160ms;
  isolation: isolate;
  font-size: 15px;
  line-height: 1.6;
}
/* Shared workspace controls; account-primary is the existing primary alias. */
.brief-workspace ::selection { color: var(--ink); background: var(--soft); }
.brief-workspace .user-content { min-width: 0; overflow-wrap: anywhere; }
.brief-workspace .workspace-button, .brief-workspace .account-primary { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 12px 20px; border: 1px solid var(--ink); border-radius: var(--radius-control); background: var(--ink); color: var(--surface); font-size: 14px; line-height: 20px; font-weight: 600; text-decoration: none; cursor: pointer; transition: background-color var(--motion-control) var(--ease-out), border-color var(--motion-control) var(--ease-out), color var(--motion-control) var(--ease-out); }
.brief-workspace .workspace-button:hover:not(:disabled), .brief-workspace .account-primary:hover:not(:disabled) { background: var(--action-hover); border-color: var(--action-hover); }
.brief-workspace .workspace-button--secondary { background: transparent; color: var(--ink); border-color: var(--control); }
.brief-workspace .workspace-button--secondary:hover:not(:disabled) { background: var(--bg); border-color: var(--control); }
.brief-workspace .workspace-button:disabled, .brief-workspace .account-primary:disabled { background: var(--line); border-color: var(--line); color: var(--muted); opacity: 1; cursor: not-allowed; }
.brief-workspace .workspace-button:focus-visible, .brief-workspace .account-primary:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.brief-topbar { background: var(--surface); }
.brief-topbar-inner { max-width: 1248px; margin: auto; min-height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brief-topbar .brand { font-size: 25px; letter-spacing: -1.25px; gap: 8px; }
.brief-topbar .brand img { width: 30px; height: 30px; }
.brief-topbar p { margin: 0; font-size: 13px; color: var(--muted); }
.brief-topbar p span span { margin: 0 9px; }
.brief-layout { max-width: 1248px; margin: 32px auto 0; display: grid; grid-template-columns: 184px minmax(0, 1fr); gap: 32px; align-items: start; }
.brief-contents { position: sticky; top: 24px; padding-top: 24px; }
.brief-contents nav { display: grid; gap: 24px; }
.brief-contents nav>p { font-size: 12px; line-height: 18px; text-transform: uppercase; margin: 0; color: var(--muted); font-weight: 500; }
.brief-contents a, .brief-mobile-contents a { display: flex; align-items: center; min-height: 44px; font-size: 13px; line-height: 20px; text-decoration: none; color: var(--muted); border-left: 2px solid transparent; padding-left: 12px; }
.brief-contents a[aria-current], .brief-mobile-contents a[aria-current] { color: var(--accent); border-left-color: var(--accent); font-weight: 600; font-size: 14px; }
.brief-contents a:hover, .brief-mobile-contents a:hover { color: var(--ink); }
.brief-document { background: var(--surface); padding: 40px; min-width: 0; }
.brief-masthead { margin-bottom: 32px; }
.brief-masthead h1 { font-size: 36px; line-height: 44px; font-weight: 600; letter-spacing: -.025em; margin: 0 0 8px; }
.brief-masthead p { color: var(--muted); font-size: 15px; line-height: 24px; margin: 0; }
.brief-masthead #brief-preview-note { font-size: 13px; line-height: 20px; margin-top: 8px; }
.brief-purpose span:last-child { display: none; }
.brief-mobile-contents { display: none; }
.brief-section { display: grid; grid-template-columns: 168px minmax(0, 1fr); gap: 32px; padding: 32px 0; border-top: 1px solid var(--line); scroll-margin-top: 24px; }
.brief-section-heading { min-width: 0; }
.brief-section-number { display: block; font-size: 12px; line-height: 18px; font-weight: 500; color: var(--muted); margin-bottom: 8px; }
.brief-section-heading h2 { font-size: 19px; line-height: 26px; font-weight: 600; letter-spacing: 0; margin: 0 0 8px; }
.brief-section-heading p { font-size: 13px; line-height: 20px; margin: 0; color: var(--muted); }
.brief-fields { align-items: start; gap: 24px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.brief-workspace label, .brief-workspace legend { font-size: 14px; line-height: 20px; font-weight: 600; }
.brief-workspace .optional { font-size: 13px; line-height: 20px; }
.brief-workspace input:not([type=checkbox]), .brief-workspace textarea, .brief-workspace select { min-height: 46px; height: 46px; margin-top: 8px; padding: 10px 12px; border: 1px solid var(--control); font-size: 15px; line-height: 24px; border-radius: var(--radius-control); }
.brief-workspace textarea { height: auto; min-height: 46px; }
.brief-workspace input::placeholder, .brief-workspace textarea::placeholder { color: var(--muted); }
.brief-workspace input:not([type=checkbox]):hover, .brief-workspace textarea:hover, .brief-workspace select:hover { border-color: var(--muted); }
.brief-workspace input:focus, .brief-workspace textarea:focus, .brief-workspace select:focus { border-color: var(--accent); box-shadow: none; outline: 3px solid var(--accent); outline-offset: 3px; }
.brief-workspace label>small, .brief-workspace .field-help { font-size: 13px; line-height: 20px; margin: 8px 0 0; }
.brief-formats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-top: 8px; }
.brief-formats label { display: flex; align-items: center; gap: 10px; min-height: 44px; font-size: 15px; font-weight: 400; line-height: 24px; cursor: pointer; }
.brief-formats input { appearance: none; width: 18px; height: 18px; flex-shrink: 0; margin: 0; border: 1px solid var(--control); border-radius: 2px; background: var(--surface); cursor: pointer; }
.brief-formats input:checked { background: var(--accent); border-color: var(--accent); }
.brief-formats input:checked::after { content: ''; display: block; width: 5px; height: 9px; border: solid white; border-width: 0 2px 2px 0; transform: translate(5px, 2px) rotate(45deg); }
.brief-formats label:hover input:not(:checked) { border-color: var(--ink); }
.brief-additional { border-block: 1px solid var(--line); padding: 24px 0; scroll-margin-top: 24px; }
.brief-additional summary, .brief-mobile-contents summary { display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 44px; list-style: none; cursor: pointer; }
.brief-additional summary::-webkit-details-marker, .brief-mobile-contents summary::-webkit-details-marker { display: none; }
.brief-additional summary>span:first-child { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.brief-additional .brief-section-number { width: 32px; margin: 0; }
.brief-disclosure-title { font-size: 19px; line-height: 26px; font-weight: 600; }
.brief-additional .optional { margin-left: 24px; }
.brief-expand, .brief-mobile-contents summary>span { font-size: 0; line-height: 26px; }
.brief-expand::before, .brief-mobile-contents summary>span::before { content: '+'; font-size: 20px; }
.brief-additional[open] .brief-expand::before, .brief-mobile-contents[open] summary>span::before { content: '−'; }
.brief-details-intro { margin: 24px 0 24px 200px; font-size: 13px; line-height: 20px; color: var(--muted); }
.brief-additional>.brief-fields { margin-left: 200px; }
.brief-submit { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-top: 32px; }
.brief-submit p { margin: 0; font-size: 14px; line-height: 20px; font-weight: 600; }
.brief-submit small { display: block; font-weight: 400; font-size: 13px; line-height: 20px; color: var(--muted); margin-top: 4px; }
.brief-submit button { min-width: 168px; }
.brief-workspace .notice { border-radius: 4px; font-size: 13px; line-height: 20px; scroll-margin-top: 24px; }
.brief-footer { max-width: 1248px; margin: 24px auto; padding-left: 216px; display: flex; align-items: center; justify-content: space-between; gap: 24px; font-size: 12px; line-height: 18px; color: var(--muted); }
.brief-footer button { min-height: 44px; padding: 8px 0; border: 0; background: transparent; color: var(--muted); font-size: 12px; cursor: pointer; text-underline-offset: 4px; }
.brief-footer button:hover { color: var(--ink); text-decoration: underline; }
@media (max-width: 1312px) {
  .brief-topbar-inner, .brief-layout, .brief-footer { margin-left: 32px; margin-right: 32px; }
}
@media (max-width: 1100px) {
  .brief-layout { grid-template-columns: 160px minmax(0, 1fr); gap: 24px; }
  .brief-document { padding: 32px; }
  .brief-section { grid-template-columns: 1fr; gap: 24px; }
  .brief-section-heading { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
  .brief-section-heading h2, .brief-section-number { margin: 0; }
  .brief-section-heading p { flex-basis: 100%; }
  .brief-details-intro, .brief-additional>.brief-fields { margin-left: 0; }
  .brief-footer { padding-left: 184px; }
}
@media (max-width: 900px) {
  .brief-layout { display: block; }
  .brief-contents { display: none; }
  .brief-mobile-contents { display: block; margin-bottom: 24px; border-block: 1px solid var(--line); }
  .brief-mobile-contents summary { font-size: 14px; font-weight: 600; }
  .brief-mobile-contents nav { padding: 0 0 12px; }
  .brief-mobile-contents a { margin-bottom: 4px; }
  .brief-masthead { margin-bottom: 24px; }
  .brief-section:first-child { border-top: 0; padding-top: 0; }
  .brief-footer { padding-left: 0; }
}
@media (max-width: 720px) {
  .brief-topbar-inner { margin: 0 20px; }
  .brief-topbar p>span { display: none; }
  .brief-layout { margin: 0; }
  .brief-document { padding: 20px; }
  .brief-masthead h1 { font-size: 30px; line-height: 38px; }
  .brief-purpose span:first-child { display: none; }
  .brief-purpose span:last-child { display: inline; }
  .brief-workspace .brief-fields { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .brief-section { padding: 24px 0; }
  .brief-section-heading { gap: 8px 12px; }
  .brief-workspace input:not([type=checkbox]), .brief-workspace textarea, .brief-workspace select { font-size: 16px; }
  .brief-formats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .brief-additional .brief-section-number { width: auto; }
  .brief-additional summary>span:first-child { column-gap: 12px; row-gap: 4px; }
  .brief-additional .optional { margin-left: 0; }
  .brief-disclosure-title { font-size: 17px; }
  .brief-submit { align-items: stretch; flex-direction: column; padding-top: 24px; }
  .brief-submit button { width: 100%; }
  .brief-footer { margin: 12px 20px; gap: 12px; flex-wrap: wrap; }
}
@media (forced-colors: active) { .brief-formats input { appearance: auto; } .brief-formats input::after { display: none; } }

/* Responsive composition */
@media (max-width: 1336px) { .public-footer { margin-left: 48px; margin-right: 48px; } }
@media (max-width: 1100px) {
  .hero { gap: 32px; }.hero h1 { font-size: 66px; }.hero .lede { font-size: 16px; }.hero-actions { gap: 15px; }.hero .button { gap: 16px; padding-left: 17px; padding-right: 17px; }
  .thinking-workspace { column-gap: 34px; }.section-intro>div { gap: 35px; }.section-intro>div>p { max-width: 260px; }h2 { font-size: 40px; }.example-panel { padding: 24px; }.thinking-step strong { font-size: 15px; }.thinking-step { gap: 14px; }.example-panel h3 { font-size: 23px; }
  .manifesto { padding: 42px 40px 0; }.manifesto h2 { font-size: 41px; }.journey { gap: 28px; }.account-layout { gap: 48px; }.account-intro h1 { font-size: 51px; }.account-card { padding: 26px; }
}
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; gap: 38px; padding-top: 40px; }.hero h1 { font-size: 77px; }.hero-copy { max-width: 660px; }.signal-map { width: 100%; max-width: 570px; justify-self: center; }.hero .lede { max-width: 500px; font-size: 18px; }
  .positioning-strip { align-items: flex-start; }.positioning-strip>div { max-width: 290px; gap: 15px; }.section-intro>div { display: block; }.section-intro>div>p { max-width: 500px; margin: 22px 0 0; }.thinking-workspace { display: block; }.example-item { display: block; }.example-item>.example-panel { margin: 0 0 24px; }.thinking-step { padding: 20px 12px 20px 16px; }.thinking-step strong { font-size: 17px; }.example-disclaimer { margin-bottom: 5px; }.example-panel { min-height: 420px; }.manifesto { grid-template-columns: 1fr 1fr; gap: 28px; }.judgment-note { padding-left: 24px; }.manifesto .judgment-note p { font-size: 29px; }.manifesto h2 { font-size: 36px; }.manifesto-bottom { font-size: 11px; }.journey { gap: 22px; }.journey h3 { font-size: 16px; }.closing h2 { font-size: 35px; }.account-layout { gap: 28px; }.account-intro h1 { font-size: 43px; }.account-card .grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .public-header { padding: 20px; gap: 18px; flex-wrap: wrap; }.brand { font-size: 26px; gap: 8px; }.brand img { width: 30px; height: 30px; }.public-header nav { gap: 20px; }.public-header nav > a.how-link { display: none; }.button-small { gap: 14px; padding: 9px 13px; }
  .public-main { padding: 0 20px; }.hero { padding: 35px 0 37px; }.hero .eyebrow { font-size: 11px; letter-spacing: .06em; margin-bottom: 23px; }.hero h1 { font-size: clamp(49px, 11vw, 72px); margin-bottom: 25px; letter-spacing: -.058em; }.hero .lede { font-size: 16px; line-height: 1.8; }.hero-actions { gap: 18px; }.hero .button { gap: 24px; }.hero .micro { font-size: 13px; }
  .positioning-strip { flex-direction: column; gap: 20px; padding: 24px 0; }.positioning-strip>div { max-width: none; font-size: 11px; gap: 14px; }.positioning-strip p { font-size: 13px; }
  .thinking-section { padding: 54px 0 42px; }.section-intro { margin-bottom: 28px; }.section-intro .eyebrow { font-size: 11px; }h2 { font-size: 33px; line-height: 1.2; }.section-intro>div>p { font-size: 13px; }.thinking-step strong { font-size: 15px; }.thinking-step small { font-size: 13px; }.thinking-step { gap: 13px; }.step-arrow { font-size: 21px; }.example-panel { padding: 22px; min-height: 445px; }.example-panel h3 { font-size: 24px; }.evidence-rows { gap: 8px; }.evidence-rows>div { padding: 14px 0 0; }.evidence-rows>div+div { padding-left: 12px; }.evidence-rows span { font-size: 11px; }.evidence-rows p { font-size: 13px; }.example-takeaway { font-size: 13px; }
  .manifesto { padding: 31px 25px 0; grid-template-columns: 1fr; gap: 0; }.judgment-note { border-left: 0; border-top: 1px solid #ffffff2b; padding: 24px 0 0; margin-bottom: 30px; }.manifesto .judgment-note p { font-size: 28px; }.section-label { align-items: flex-start; }.section-label>span:last-child { max-width: 150px; text-align: right; }.instrument-heading { align-items: start; }.instrument-heading>span:last-child { text-align: right; }.evidence-map { padding-right: 24px; }.evidence-map::after { content: ""; position: absolute; right: 0; top: 18px; bottom: 0; width: 1px; background: var(--accent); }.evidence-route { display: none; }.source-row { position: relative; }.source-row::after { content: ""; position: absolute; right: -27px; top: 50%; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }.source-row p { font-size: 16px; }.question-result { padding: 23px; }.instrument-footer { flex-wrap: wrap; gap: 6px 16px; }.manifesto h2 { font-size: 33px; }.manifesto .eyebrow { font-size: 11px; }.manifesto p:not(.eyebrow) { font-size: 13px; margin-bottom: 24px; }.manifesto-bottom { font-size: 11px; gap: 18px; padding: 20px 0; }
  .how-section { padding: 53px 0; }.journey { grid-template-columns: 1fr; gap: 26px; margin-top: 30px; }.journey-number { margin-bottom: 17px; }.journey h3 { font-size: 18px; }.journey p { margin-bottom: 17px; }.closing { flex-direction: column; align-items: flex-start; padding: 39px 0 48px; gap: 27px; }.closing h2 { font-size: 34px; }.closing .eyebrow { font-size: 11px; }.public-footer { margin: 0 20px; padding: 25px 0; flex-wrap: wrap; gap: 17px; }.public-footer>span:last-child { width: 100%; font-size: 11px; }
  .account-layout { grid-template-columns: 1fr; gap: 25px; padding-top: 28px; padding-bottom: 43px; }.account-intro { padding-top: 0; }.account-intro h1 { font-size: 46px; }.account-intro .lede { font-size: 17px; }.account-intro>p:not(.eyebrow):not(.lede) { max-width: none; }.account-principle { display: none; }.account-card { padding: 24px 21px; }.account-card h2 { font-size: 24px; }.login-layout { min-height: 0; }
  .grid { grid-template-columns: 1fr; gap: 22px; }input:not([type=checkbox]), textarea, select { font-size: 16px; }
}
@media (max-width: 370px) { .public-header nav { gap: 13px; }.public-header .brand { font-size: 24px; }.public-header { gap: 10px; }.public-header .button { padding: 9px 11px; gap: 9px; }.positioning-strip>div { gap: 10px; }.account-intro h1 { font-size: 40px; } }
@media (prefers-reduced-motion: reduce) { .button>span, button[type=submit]>span, .text-link>span { transform: none !important; } *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; } }

.brief-workspace :is(input:not([type=checkbox]), textarea, select) {
  transition: border-color var(--motion-control) var(--ease-out), background-color var(--motion-control) var(--ease-out);
}
@keyframes workspace-panel-enter {
  from { opacity: 0; transform: translateY(var(--motion-distance)); }
  to { opacity: 1; transform: translateY(0); }
}
/* Entry is finite and immediate; closing and field feedback do not wait for motion. */
@media (prefers-reduced-motion: no-preference) {
  .shell-panel[open], .shell-dropdown:popover-open, .workspace-dialog[open] {
    animation: workspace-panel-enter var(--motion-panel) var(--ease-out);
  }
}

/* Test identity is metadata, separate from the authored client name. */
.test-badge {
  display: inline-block;
  padding: 3px 8px;
  border: 1px solid #89948C;
  border-radius: var(--radius-control, 4px);
  background: #EDF1FD;
  color: #222824;
  font-size: 13px;
  line-height: 20px;
  font-weight: 600;
  letter-spacing: normal;
  vertical-align: middle;
  white-space: nowrap;
}

.account-workspace .developer-option {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  cursor: pointer;
}
.developer-option input { width: 18px; height: 18px; margin: 0; accent-color: var(--accent); }
.test-client-context { font-size: 14px; line-height: 1.6; }

/* Shared across brief, source, question, and insight editors. */
textarea[data-content-sized] { box-sizing: border-box; height: auto; min-height: 46px; overflow-y: hidden; resize: none; }
textarea[data-content-sized]:placeholder-shown { white-space: pre; }

/* One subtitle role for every available campaign task header. */
.brief-workspace { --campaign-subtitle-gap: 4px; }
.brief-workspace .define-task-header #brief-action-help,
.brief-workspace .summary-panel .evidence-header-context > p,
.brief-workspace .campaign-insights .insights-header-context > p {
  margin: 0;
  font-family: Manrope, "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 22px;
  color: var(--muted);
  overflow-wrap: anywhere;
}

/* Shared confirmation for deliberate changes to saved work. */
.decision-dialog {
  width: min(440px, calc(100vw - 32px));
  max-height: calc(100dvh - 32px);
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--record-shadow, 0 2px 8px rgb(34 40 36 / .08));
}
.decision-dialog::backdrop { background: rgb(20 28 24 / .35); }
.decision-dialog__content { padding: 24px; }
.decision-dialog__heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.decision-dialog__heading h2 { margin: 0; font-size: 20px; line-height: 28px; }
.decision-dialog__close {
  flex: none;
  width: 44px;
  height: 44px;
  margin: -8px -8px 0 0;
  border: 0;
  border-radius: var(--radius-control);
  background: transparent;
  color: var(--muted);
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
}
.decision-dialog__close:hover { background: var(--bg); color: var(--ink); }
.decision-dialog__content > p { margin: 16px 0 24px; color: var(--muted); line-height: 1.6; overflow-wrap: anywhere; }
.decision-dialog__actions { display: flex; justify-content: flex-end; gap: 8px; }
.decision-dialog__actions .workspace-button { min-width: 92px; }
@media (max-width: 440px) {
  .decision-dialog__content { padding: 20px; }
  .decision-dialog__actions { flex-direction: column; }
  .decision-dialog__actions .workspace-button { width: 100%; }
}

/* Scripted demo clients have a distinct identity from synthetic test clients. */
.demo-badge { background: #F3EDFA; color: #6B3FA0; border-color: #B59ACF; }