.page { animation: page-in 360ms ease both; }
.page-heading {
  min-height: 218px;
  padding: 52px 0 40px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 48px;
}
.page-heading h1 {
  margin: 6px 0 8px;
  font: 500 clamp(42px, 6vw, 78px)/.95 var(--serif);
  letter-spacing: -.055em;
}
.page-heading p { max-width: 660px; margin: 0; color: var(--muted); font-size: 17px; }
.demo-heading > div:first-child { position: relative; }
.demo-heading > div:first-child > .explainer { position: absolute; right: 0; top: 0; }
.eyebrow, .section-index {
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.trace-safeguards { display: grid; min-width: 250px; border-top: 1px solid var(--line-strong); }
.trace-safeguards span { padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 12px; color: var(--muted); }
.trace-safeguards b { display: inline-block; width: 28px; color: var(--accent); font-family: var(--mono); font-size: 10px; }

.progress-rail {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  margin: 0 0 6px;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}
.progress-rail li {
  position: relative;
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 54px;
  color: var(--muted);
  border-right: 1px solid var(--line);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
}
.progress-rail li:last-child { border-right: 0; }
.progress-rail li::before { content: ''; position: absolute; top: -2px; left: 0; right: 100%; height: 3px; background: var(--accent); transition: right 280ms ease; }
.progress-rail li[data-state='current'], .progress-rail li[data-state='complete'] { color: var(--ink); }
.progress-rail li[data-state='current']::before, .progress-rail li[data-state='complete']::before { right: 18px; }
.progress-rail li span { font-family: var(--mono); color: var(--line-strong); font-size: 10px; }
.progress-rail li[data-state='current'] span, .progress-rail li[data-state='complete'] span { color: var(--accent); }
.remote-demo-guide { border-bottom: 1px solid var(--line-strong); }
.remote-demo-guide > summary { display: grid; grid-template-columns: minmax(160px, .5fr) minmax(280px, 1.2fr) auto; gap: 20px; align-items: center; min-height: 68px; padding: 12px 42px 12px 0; cursor: pointer; }
.remote-demo-guide > summary span, .remote-demo-guide > summary small { color: var(--muted); font: 750 9px/1.4 var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.remote-demo-guide > summary b { margin-right: 8px; color: var(--accent); }
.remote-demo-guide > summary strong { font: 500 20px/1.05 var(--serif); }
.remote-demo-guide > summary small { text-align: right; }
.remote-demo-content { display: grid; grid-template-columns: minmax(280px, .82fr) minmax(0, 1.18fr); gap: clamp(48px, 8vw, 112px); padding: 34px 0 52px; border-top: 1px solid var(--line); }
.remote-demo-guide h2 { margin: 14px 0 16px; font: 500 clamp(30px, 3.4vw, 46px)/.98 var(--serif); letter-spacing: -.045em; }
.remote-demo-content > div > p { max-width: 610px; margin: 0; color: var(--muted); font-size: 13px; }
.remote-demo-guide ol { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line-strong); }
.remote-demo-guide li { display: grid; grid-template-columns: 34px minmax(130px, .48fr) minmax(0, 1fr); gap: 14px; align-items: center; min-height: 78px; border-bottom: 1px solid var(--line); }
.remote-demo-guide li span { color: var(--accent); font: 800 9px/1 var(--mono); }
.remote-demo-guide li strong { font: 500 19px/1 var(--serif); }
.remote-demo-guide li small { color: var(--muted); font-size: 10px; line-height: 1.45; }

.workflow-section {
  display: grid;
  grid-template-columns: minmax(220px, .72fr) minmax(0, 1.8fr);
  gap: clamp(34px, 6vw, 92px);
  padding: 42px 0 46px;
  border-top: 1px solid var(--line);
  animation: section-in 420ms ease both;
}
.workflow-section:nth-of-type(2) { animation-delay: 60ms; }
.workflow-section:nth-of-type(3) { animation-delay: 120ms; }
.workflow-section:nth-of-type(4) { animation-delay: 180ms; }
.workflow-active { background: rgba(255, 255, 255, .34); margin-inline: -34px; padding-inline: 34px; }
.step-intro { display: flex; align-items: flex-start; gap: 18px; }
.step-number { font: 700 11px/1 var(--mono); color: var(--accent); padding-top: 7px; }
.step-intro h2 { margin: 0 0 7px; font: 500 27px/1.1 var(--serif); letter-spacing: -.025em; }
.step-intro p { margin: 0; color: var(--muted); font-size: 13px; max-width: 280px; }
.step-work { min-width: 0; }

label.field { display: block; margin: 0 0 7px; color: var(--muted); font-size: 11px; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
select, textarea, input[type='text'], input:not([type]) {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  background: var(--surface);
  padding: 11px 13px;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}
textarea { min-height: 112px; resize: vertical; line-height: 1.55; }
select:focus, textarea:focus, input:focus, button:focus-visible, summary:focus-visible, a:focus-visible {
  outline: 3px solid rgba(11, 104, 71, .25);
  outline-offset: 2px;
  border-color: var(--accent);
}

.control-line, .action-line { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.control-line select { flex: 1; min-width: 260px; }
.action-line { margin-top: 16px; }
.action-line-end { justify-content: flex-end; }
.action-line-between { justify-content: space-between; }
.source-note, .section-lede, .microcopy { color: var(--muted); font-size: 13px; }
.source-note { margin: 11px 0 0; padding-left: 13px; border-left: 2px solid var(--accent); }
.section-lede { margin: 0 0 16px; }

.badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 28px;
  padding: 4px 9px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  white-space: nowrap;
}
.badge.sim { color: var(--warn); border-color: #c79751; background: var(--warn-soft); }
.badge.live, .badge.good { color: var(--good); border-color: #83aa95; background: var(--accent-soft); }
.badge.off { color: var(--bad); border-color: #d09388; background: var(--bad-soft); }

button {
  min-height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  padding: 10px 15px;
  background: transparent;
  color: var(--ink);
  font-weight: 750;
  cursor: pointer;
  transition: transform 150ms ease, background 150ms ease, border-color 150ms ease;
}
button:hover:not(:disabled) { transform: translateY(-1px); border-color: var(--ink); }
button.primary { color: white; background: var(--accent); border-color: var(--accent); padding-inline: 20px; }
button.primary:hover:not(:disabled) { background: #07563b; }
button.ghost { background: transparent; }
button:disabled { opacity: .42; cursor: not-allowed; }

.question-preview { margin-top: 18px; border-top: 1px solid var(--line); padding-top: 18px; }
.question-meta { display: flex; gap: 14px; color: var(--muted); font: 700 10px/1 var(--mono); text-transform: uppercase; }
.question-meta span + span::before { content: '·'; margin-right: 14px; color: var(--line-strong); }
.gloss { margin-top: 14px; font: 600 clamp(18px, 2.3vw, 27px)/1.4 var(--mono); letter-spacing: .01em; }
.question-preview > p { display: grid; grid-template-columns: 120px 1fr; gap: 16px; margin: 15px 0 0; color: var(--muted); font-size: 13px; }
.question-preview > p b { color: var(--ink); font-size: 11px; text-transform: uppercase; letter-spacing: .06em; }

.notice { display: grid; gap: 3px; border-left: 3px solid var(--warn); padding: 13px 15px; background: var(--warn-soft); font-size: 13px; }
.notice strong { color: var(--ink); }
.notice span { color: var(--muted); }
.notice.danger { border-left-color: var(--bad); background: var(--bad-soft); }
.notice.success { border-left-color: var(--good); background: var(--accent-soft); }
.page-notice { margin: 0 0 24px; }

.confirmation-meta { margin-top: 15px; }
.confidence-readout { display: grid; grid-template-columns: 1fr auto; align-items: end; }
.confidence-readout span { color: var(--muted); font-size: 11px; font-weight: 750; text-transform: uppercase; letter-spacing: .07em; }
.confidence-readout strong { grid-row: span 2; font: 500 34px/1 var(--serif); }
.confidence-readout small { color: var(--muted); font-family: var(--mono); font-size: 10px; }
.meter { height: 5px; margin-top: 11px; background: #d9ddd4; overflow: hidden; }
.meter i { display: block; height: 100%; background: var(--good); animation: grow-bar 700ms ease both; }
.meter.high i { background: var(--warn); }
.confidence-warning { margin: 8px 0 0; color: var(--warn); font-size: 12px; }
.answer { white-space: pre-wrap; padding: 4px 0 24px; font: 400 clamp(20px, 2.4vw, 30px)/1.55 var(--serif); letter-spacing: -.015em; }

.evidence-heading { align-items: flex-end; }
.source-picker { width: 280px; flex: none; }
.evidence-caveat {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 16px 0;
  border-top: 1px solid #c79751;
  border-bottom: 1px solid #c79751;
  color: var(--warn);
  font-size: 12px;
}
.evidence-caveat span:nth-child(2) { color: var(--muted); }
.evidence-caveat.evidence-cleared { border-color: var(--accent); color: var(--accent); }

.metric-ledger { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--line-strong); }
.metric { min-height: 170px; padding: 32px 24px 28px 0; border-right: 1px solid var(--line); display: flex; flex-direction: column; }
.metric + .metric { padding-left: 24px; }
.metric:last-child { border-right: 0; }
.metric > span { color: var(--muted); font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.metric > strong { margin: auto 0 8px; font: 500 clamp(38px, 5vw, 66px)/1 var(--serif); letter-spacing: -.05em; }
.metric > small { color: var(--muted); font-size: 11px; }
.metric-danger > strong { color: var(--bad); }
.metric-good > strong { color: var(--good); }

.decision-band {
  display: grid;
  grid-template-columns: 1.1fr 1.5fr auto;
  align-items: center;
  gap: 36px;
  margin: 30px 0 72px;
  padding: 19px 22px;
  background: var(--stage);
  color: white;
}
.decision-band > div { display: flex; flex-direction: column; }
.decision-band span { color: rgba(255,255,255,.64); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.decision-band strong { font: 500 25px/1.15 var(--serif); }
.decision-band p { margin: 0; color: rgba(255,255,255,.76); font-size: 13px; }
.decision-kill { background: #7f2d22; }
.decision-pilot { background: var(--accent); }

.evidence-section { padding: 44px 0 64px; border-top: 1px solid var(--line-strong); }
.section-heading { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: end; margin-bottom: 32px; }
.section-heading > div { display: flex; align-items: baseline; gap: 18px; }
.section-heading h2 { margin: 0; font: 500 clamp(27px, 3.2vw, 40px)/1.05 var(--serif); letter-spacing: -.035em; }
.section-heading p { margin: 0; color: var(--muted); font-size: 13px; max-width: 520px; }

.complexity-chart { display: grid; }
.complexity-row { display: grid; grid-template-columns: 130px 1fr 1fr 78px; gap: 22px; align-items: center; min-height: 82px; border-top: 1px solid var(--line); }
.complexity-row:last-child { border-bottom: 1px solid var(--line); }
.chart-label { display: flex; flex-direction: column; text-transform: capitalize; }
.chart-label strong { font-family: var(--serif); font-size: 19px; font-weight: 500; }
.chart-label span, .wer-label { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .06em; }
.measure { display: grid; grid-template-columns: 32px 1fr 52px; gap: 9px; align-items: center; }
.measure > span { color: var(--muted); font: 700 10px/1 var(--mono); }
.measure > strong { text-align: right; font-size: 12px; }
.bar-track { height: 7px; background: #d6dacf; overflow: hidden; }
.bar-track i { display: block; height: 100%; background: var(--accent); animation: grow-bar 700ms ease both; transform-origin: left; }
.bar-track i.bar-danger { background: var(--bad); }

.scenario-chart { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.scenario-row { min-height: 138px; padding: 17px; background: var(--surface); display: flex; flex-direction: column; }
.scenario-row > span { color: var(--muted); font-size: 11px; }
.scenario-row > span b { color: var(--ink); font-size: 16px; }
.scenario-row .bar-track { margin: auto 0 12px; }
.scenario-row > strong { font: 500 20px/1 var(--serif); color: var(--bad); }

.divergence-list { display: grid; }
.divergence { padding: 24px 0 28px; border-top: 1px solid var(--line); }
.divergence:last-child { border-bottom: 1px solid var(--line); }
.divergence-meta { display: flex; gap: 18px; margin-bottom: 15px; color: var(--muted); font: 700 10px/1 var(--mono); text-transform: uppercase; }
.divergence-questions { display: grid; grid-template-columns: 1fr 24px 1fr; gap: 18px; align-items: center; }
.divergence-questions p, .harm { margin: 0; display: flex; flex-direction: column; font-size: 17px; }
.divergence-questions b, .harm b { margin-bottom: 5px; color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.divergence-questions > span { color: var(--bad); font-size: 22px; }
.harm { margin-top: 17px; padding-left: 16px; border-left: 2px solid var(--bad); color: var(--bad); font-size: 13px; }

.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 13px 11px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .07em; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.table-scroll table { min-width: 600px; }

.protocol-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.protocol-grid > div { min-height: 180px; padding: 24px; border-right: 1px solid var(--line); display: flex; flex-direction: column; gap: 3px; }
.protocol-grid > div:first-child { padding-left: 0; }
.protocol-grid > div:last-child { border-right: 0; }
.protocol-grid strong { font: 500 24px/1.2 var(--serif); }
.protocol-grid span { color: var(--accent); font: 700 11px/1.5 var(--mono); }
.protocol-grid p { margin: auto 0 0; color: var(--muted); font-size: 12px; }

.run-panel { display: grid; grid-template-columns: 1fr 1.2fr; gap: 70px; padding: 38px; margin: 14px 0 50px; background: var(--surface); border: 1px solid var(--line-strong); }
.run-panel h2 { margin: 5px 0 6px; font: 500 30px/1.1 var(--serif); }
.run-panel p { margin: 0; color: var(--muted); font-size: 13px; }
.cost-check { display: flex; align-items: flex-start; gap: 11px; cursor: pointer; color: var(--muted); font-size: 12px; }
.cost-check input { flex: none; width: 18px; height: 18px; margin-top: 1px; accent-color: var(--accent); }
.provenance-line { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px 24px; color: var(--muted); font: 700 9px/1.4 var(--mono); text-transform: uppercase; letter-spacing: .06em; }
.empty-state { margin: 0; padding: 26px 0; color: var(--muted); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: 13px; }

.test-score { min-width: 190px; padding: 16px 0 14px 22px; border-left: 1px solid var(--line-strong); display: flex; flex-direction: column; }
.test-score strong { font: 500 42px/1 var(--serif); }
.test-score span { margin-top: 6px; color: var(--muted); font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.test-score-good strong, .test-score-good span { color: var(--good); }
.test-score-bad strong, .test-score-bad span { color: var(--bad); }
.selftest-context { display: flex; gap: 0; border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.selftest-context span { flex: 1; padding: 13px 16px; border-right: 1px solid var(--line); color: var(--muted); font-size: 11px; text-align: center; }
.selftest-context span:last-child { border-right: 0; }
.selftest-section { padding: 54px 0 42px; }
.selftest-row { display: grid; grid-template-columns: 34px 16px minmax(190px, .75fr) 1.5fr auto auto; gap: 15px; align-items: center; min-height: 66px; border-top: 1px solid var(--line); font-size: 12px; }
.selftest-row:last-child { border-bottom: 1px solid var(--line); }
.selftest-row .test-index { color: var(--line-strong); font: 700 10px/1 var(--mono); }
.test-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--good); box-shadow: 0 0 0 4px var(--accent-soft); }
.selftest-row[data-status='fail'] .test-dot { background: var(--bad); box-shadow: 0 0 0 4px var(--bad-soft); }
.selftest-row[data-status='info'] .test-dot { background: var(--line-strong); box-shadow: none; }
.selftest-row > span:nth-child(4) { color: var(--muted); font-family: var(--mono); font-size: 10px; }
.selftest-row > b { color: var(--good); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.selftest-row[data-status='fail'] > b { color: var(--bad); }
.physical-camera-test { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(42px, 7vw, 96px); align-items: center; padding: 48px 0; border-top: 1px solid var(--line-strong); }
.physical-camera-test h2 { margin: 13px 0 18px; font: 500 clamp(34px, 4.2vw, 58px)/.96 var(--serif); letter-spacing: -.05em; }
.physical-camera-test > div:first-child > p { color: var(--muted); font-size: 13px; line-height: 1.6; }
.camera-test-actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 24px; }
.camera-test-status { display: flex; flex-direction: column; gap: 5px; margin-top: 20px !important; padding-top: 14px; border-top: 1px solid var(--line); }
.camera-test-status strong { color: var(--muted); font: 780 9px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.camera-test-status span { color: var(--muted); font-size: 11px; }
.camera-test-status.is-verified strong { color: var(--good); }
.camera-test-status.is-error strong { color: var(--bad); }
.camera-test-preview { position: relative; overflow: hidden; width: 100%; min-width: 0; aspect-ratio: 4 / 3; display: grid; place-content: center; color: rgba(255,255,255,.65); background: #07110c; }
.camera-test-preview video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transform: scaleX(-1); }
.camera-test-preview > span { position: relative; z-index: 1; font-size: 12px; }
.camera-test-preview > b { position: absolute; z-index: 2; left: 16px; bottom: 16px; padding: 8px 10px; color: #06120b; background: var(--good); font: 780 9px/1 var(--mono); letter-spacing: .07em; text-transform: uppercase; }
.selftest-row[data-status='info'] > b { color: var(--muted); }
.camera-safety-section { border-top: 1px solid var(--line-strong); }
.fs-safety { margin-top: 26px; border-top: 1px solid var(--line-strong); }
.fs-safety-heading { display: flex; justify-content: space-between; gap: 24px; align-items: flex-end; padding: 28px 0 20px; }
.fs-safety-heading h3 { margin: 5px 0 0; font: 500 clamp(28px, 4vw, 48px)/.98 var(--serif); }
.fs-safety-active { display: grid; grid-template-columns: 120px 1fr 54px; gap: 18px; align-items: center; padding: 18px 20px; background: var(--stage); color: var(--stage-ink); }
.fs-safety-active strong { color: var(--mint); text-transform: uppercase; letter-spacing: .08em; font-size: 11px; }
.fs-safety-active span { font-size: 13px; }
.fs-safety-active b { font: 500 36px/1 var(--serif); text-align: right; }
.fs-safety-list { border-bottom: 1px solid var(--line-strong); }
.fs-safety-row { display: grid; grid-template-columns: 38px minmax(260px, 1fr) auto 64px; gap: 18px; align-items: center; padding: 17px 0; border-top: 1px solid var(--line); }
.fs-safety-row > span { color: var(--line-strong); font: 700 10px/1 var(--mono); }
.fs-safety-row > div { display: grid; gap: 5px; }
.fs-safety-row small { color: var(--muted); line-height: 1.45; }
.fs-safety-row em { color: var(--ink); font-size: 11px; font-style: normal; }
.fs-safety-row > b { color: var(--muted); font: 700 10px/1 var(--mono); text-align: right; text-transform: uppercase; letter-spacing: .08em; }
.fs-safety-row[data-status='pass'] > b { color: var(--good); }
.fs-safety-row[data-status='fail'] > b { color: var(--bad); }
.fs-safety .notice { margin-top: 22px; }
.physical-next-probe { display: grid; gap: 10px; margin: 4px 0 18px; padding: 22px; border: 1px solid var(--accent); background: var(--accent-soft); }
.physical-next-probe > span { color: var(--accent); font: 800 10px/1 var(--mono); text-transform: uppercase; letter-spacing: .09em; }
.physical-next-probe > strong { font: 500 28px/1.05 var(--serif); }
.physical-next-probe > p { margin: 0; color: var(--ink); font-size: 13px; line-height: 1.5; }
.physical-next-probe > button { justify-self: start; min-width: 210px; }
.physical-next-probe > small { color: var(--muted); font-size: 10px; line-height: 1.45; }
.physical-probe-details { margin-top: 12px; border-top: 1px solid var(--line); }
.physical-probe-details > summary { padding: 14px 0; color: var(--muted); cursor: pointer; font: 750 10px/1.4 var(--mono); text-transform: uppercase; letter-spacing: .06em; }
@media (min-width: 980px) {
  .physical-gate-workspace { display: grid; grid-template-columns: minmax(360px, .9fr) minmax(500px, 1.1fr); grid-template-areas: "controls steps" "error steps" "preview steps"; gap: 0 34px; align-items: start; }
  .physical-gate-workspace > .physical-gate-controls { grid-area: controls; }
  .physical-gate-workspace > .note { grid-area: error; }
  .physical-gate-workspace > .physical-gate-preview { grid-area: preview; position: sticky; top: 18px; width: 100%; max-width: none; }
  .physical-gate-workspace > .physical-gate-preview video { max-width: none; }
  .physical-gate-workspace > .physical-gate-steps { grid-area: steps; margin-top: 0; border-top: 0; }
}

.site-footer {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 22px;
  align-items: baseline;
  margin-top: 70px;
  padding: 22px 0;
  border-top: 1px solid var(--line-strong);
  color: var(--muted);
  font-size: 11px;
}
.site-footer strong { color: var(--ink); }
.site-footer span:last-child { font-family: var(--mono); font-size: 9px; text-transform: uppercase; letter-spacing: .05em; }

/* Fingerspelling camera stage */
.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.small { font-size: 12px; }
.muted { color: var(--muted); }
.fs-stage { position: relative; max-width: 640px; background: var(--stage); }
.fs-stage video { display: block; width: 100%; max-width: 640px; background: #09100d; }
.fs-stage video { transform: scaleX(-1); }
.fs-overlay { position: absolute; inset: 0; width: 100%; height: 100%; transform: scaleX(-1); pointer-events: none; }
.fs-hud { position: absolute; left: 14px; right: 14px; bottom: 14px; display: grid; grid-template-columns: 62px 1fr; gap: 5px 14px; align-items: center; padding: 11px 14px; background: rgba(12, 23, 18, .88); color: white; }
.fs-hud .fs-letter { grid-row: span 2; font: 500 44px/1 var(--serif); text-align: center; color: #83cfaa; }
.fs-hud .fs-sub { color: rgba(255,255,255,.7); font-size: 12px; }
.fs-hud .meter { margin-top: 0; background: rgba(255,255,255,.16); }
.fs-stage + label { margin-top: 16px !important; }
details { border-top: 1px solid var(--line); padding-top: 12px; }
summary { cursor: pointer; }

/* Compatibility for the self-test while retaining the same design language. */
.card { padding: 34px 0; border-top: 1px solid var(--line-strong); }
.card h2 { margin: 0 0 8px; font: 500 30px/1.1 var(--serif); }
.card .lede { margin: 0 0 20px; color: var(--muted); }
.note { display: grid; gap: 3px; border-left: 3px solid var(--warn); padding: 13px 15px; background: var(--warn-soft); font-size: 13px; }
.note.err { border-left-color: var(--bad); background: var(--bad-soft); }
.note.privacy { border-left-color: var(--good); background: var(--accent-soft); }

/* Live product demo */
.demo-workspace { animation: page-in 360ms ease both; }
.demo-heading {
  min-height: 160px;
  padding: 24px 0 22px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 64px;
}
.demo-heading h1 { margin: 5px 0 9px; font: 500 clamp(54px, 6.2vw, 82px)/.88 var(--serif); letter-spacing: -.065em; }
.demo-heading p { margin: 0; color: var(--muted); font-size: 17px; max-width: 650px; }
.live-ledger { display: grid; min-width: 260px; border-top: 1px solid var(--line-strong); }
.live-ledger span { display: flex; align-items: center; gap: 9px; min-height: 37px; border-bottom: 1px solid var(--line); color: var(--muted); font: 750 10px/1 var(--mono); text-transform: uppercase; letter-spacing: .06em; }
.live-ledger i, .correction-state i, .camera-corner i { width: 7px; height: 7px; border-radius: 50%; background: var(--line-strong); }
.live-ledger span[data-state='ready'] { color: var(--good); }
.live-ledger span[data-state='ready'] i, .correction-state.good i, .camera-corner i { background: #46d28a; box-shadow: 0 0 0 4px rgba(70, 210, 138, .12); }
.live-ledger span[data-state='blocked'] { color: var(--bad); }
.live-ledger span[data-state='blocked'] i { background: var(--bad); }
.live-ledger span[data-state='warming'] { color: #8a631e; }
.live-ledger span[data-state='warming'] i { background: #d59b35; animation: readiness-pulse 1.4s ease-in-out infinite; }
.integration-banner { display: grid; grid-template-columns: auto 1fr; gap: 28px; padding: 15px 18px; margin-bottom: 22px; background: var(--stage); color: white; font-size: 12px; }
.integration-banner span { color: rgba(255,255,255,.7); }

.truth-banner {
  display: grid;
  grid-template-columns: minmax(250px, .68fr) minmax(0, 1.32fr) auto;
  gap: 28px;
  align-items: center;
  margin-bottom: 18px;
  padding: 13px 0;
  border-top: 1px solid var(--bad);
  border-bottom: 1px solid var(--bad);
}
.truth-banner div { display: grid; gap: 3px; }
.truth-banner div span, .truth-banner small { color: var(--muted); font: 750 9px/1.4 var(--mono); text-transform: uppercase; letter-spacing: .06em; }
.truth-banner strong { color: var(--bad); font-size: 14px; }
.truth-banner p { margin: 0; color: var(--ink); font-size: 12px; }
.truth-banner small { text-transform: none; letter-spacing: 0; }
.truth-banner a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }

.session-setting.learning-control,
.session-setting.curriculum-control { display: block; padding: 0; }
.session-setting > summary {
  display: block;
  position: static;
  top: auto;
  min-height: 64px;
  padding: 11px 58px 11px 0;
  list-style: none;
}
.session-setting > summary::-webkit-details-marker { display: none; }
.session-setting:not([open]) > :not(summary) { display: none; }
.session-setting > summary::after {
  content: 'Open';
  position: absolute;
  right: 0;
  color: var(--accent);
  font: 800 9px/1 var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}
.session-setting[open] > summary::after { content: 'Close'; }
.session-setting > summary { position: relative; }
.session-setting > summary h2 { margin: 5px 0 0; font-size: clamp(22px, 2.2vw, 31px); }
.session-setting > summary p { display: none; margin: 5px 0 0; color: var(--muted); font-size: 12px; }
.session-setting[open] > summary p { display: block; max-width: 760px; }
.session-setting > .learning-work,
.session-setting > .curriculum-fields { margin-left: 0; padding: 0 0 34px; }

.truth-ledger { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 34px; border-top: 1px solid var(--bad); border-bottom: 1px solid var(--line); }
.truth-ledger div { min-height: 92px; padding: 18px; border-right: 1px solid var(--line); display: flex; flex-direction: column; gap: 8px; }
.truth-ledger div:first-child { padding-left: 0; }
.truth-ledger div:last-child { border-right: 0; }
.truth-ledger span { color: var(--muted); font: 750 9px/1 var(--mono); text-transform: uppercase; letter-spacing: .06em; }
.truth-ledger strong { font: 500 18px/1.2 var(--serif); }
.truth-ledger div:not(:last-child) strong { color: var(--bad); }

.demo-mode-selector { display: grid; grid-template-columns: minmax(240px, .7fr) minmax(0, 1.55fr); gap: clamp(42px, 7vw, 96px); padding: 44px 0 50px; border-top: 1px solid var(--line-strong); }
.demo-mode-selector h2 { margin: 13px 0 16px; font: 500 clamp(32px, 3.7vw, 52px)/.98 var(--serif); letter-spacing: -.045em; }
.demo-mode-selector > div:first-child > p { max-width: 420px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.6; }
.demo-mode-options { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-strong); }
.demo-mode-options button { min-height: 260px; display: flex; flex-direction: column; align-items: flex-start; gap: 16px; padding: 22px 22px 25px; border: 0; border-right: 1px solid var(--line); border-radius: 0; color: var(--ink); background: transparent; text-align: left; }
.demo-mode-options button:last-child { border-right: 0; }
.demo-mode-options button:hover:not(:disabled), .demo-mode-options button[data-selected='true'] { border-color: var(--line); color: white; background: var(--stage); transform: none; }
.demo-mode-options button:disabled { cursor: not-allowed; opacity: .42; }
.demo-mode-options button > span { color: var(--accent); font: 780 9px/1.3 var(--mono); letter-spacing: .07em; text-transform: uppercase; }
.demo-mode-options button strong { margin-top: auto; font: 500 clamp(22px, 2.2vw, 31px)/1 var(--serif); letter-spacing: -.04em; }
.demo-mode-options button small { color: var(--muted); font-size: 11px; line-height: 1.55; }
.demo-mode-options button[data-selected='true'] small { color: rgba(255,255,255,.62); }
.advanced-learning-control { margin: 0; border-top: 1px solid var(--line-strong); }
.advanced-learning-control > summary { min-height: 74px; display: flex; justify-content: space-between; gap: 28px; align-items: center; cursor: pointer; list-style: none; }
.advanced-learning-control > summary::-webkit-details-marker { display: none; }
.advanced-learning-control > summary span { display: flex; align-items: center; gap: 12px; font-weight: 700; }
.advanced-learning-control > summary b { color: var(--accent); font: 780 9px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.advanced-learning-control > summary small { color: var(--muted); font-size: 11px; }
.advanced-learning-control[open] > summary { border-bottom: 1px solid var(--line); }
.advanced-learning-control .learning-control { border-top: 0; }
.learner-experience {
  display: grid;
  grid-template-columns: minmax(250px, .72fr) minmax(0, 1.28fr);
  gap: clamp(38px, 7vw, 96px);
  padding: 42px 0 46px;
  border-top: 1px solid var(--line-strong);
}
.learner-experience h2 { margin: 12px 0; font: 500 clamp(28px, 3vw, 42px)/1.02 var(--serif); letter-spacing: -.04em; }
.learner-experience > div > p { max-width: 560px; margin: 0; color: var(--muted); font-size: 13px; }
.learner-band-picker { display: grid; grid-template-columns: 1fr 1fr; align-content: start; margin: 0; padding: 0; border: 0; }
.learner-band-picker legend { grid-column: 1 / -1; padding: 0 0 7px; }
.learner-band-picker label { display: grid; grid-template-columns: 20px 1fr; gap: 12px; min-height: 74px; padding: 14px 12px; border-top: 1px solid var(--line); cursor: pointer; }
.learner-band-picker label:nth-of-type(odd) { padding-left: 0; border-right: 1px solid var(--line); }
.learner-band-picker label:nth-last-of-type(-n + 2) { border-bottom: 1px solid var(--line); }
.learner-band-picker label[data-selected='true'] { background: var(--accent-soft); }
.learner-band-picker input { width: 17px; height: 17px; margin: 2px 0 0; accent-color: var(--accent); }
.learner-band-picker span { display: grid; align-content: start; gap: 4px; }
.learner-band-picker strong { font-size: 13px; }
.learner-band-picker small { color: var(--muted); font-size: 11px; }
.minor-use-boundary { grid-column: 1 / -1; margin: 0; padding: 14px 16px; border-left: 4px solid var(--bad); background: var(--bad-soft); color: var(--muted); font-size: 11px; }
.minor-use-boundary strong { color: var(--ink); }
.learner-style-note { display: block; margin: -8px 0 14px; color: var(--muted); font-size: 10px; }
[data-learner-band='ages-5-7'] .capture-controls button,
[data-learner-band='ages-5-7'] .repair-actions button,
[data-learner-band='ages-5-7'] .confirm-route { min-height: 52px; font-size: 15px; }
[data-learner-band='ages-5-7'] .progress-rail li { font-size: 13px; }
.learner-safety-message { display: none; }
.operator-capture-settings { margin: 18px 0 4px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.operator-capture-settings > summary { display: flex; align-items: center; gap: 8px; min-height: 44px; cursor: pointer; color: var(--muted); font: 750 10px/1 var(--mono); letter-spacing: .05em; text-transform: uppercase; }
.operator-capture-settings > summary::marker { color: var(--accent); }
.operator-capture-settings > div { padding: 10px 0 16px; }
.learner-decision { display: grid; gap: 14px; margin-top: 22px; padding: clamp(20px, 3vw, 34px); border: 1px solid var(--line-strong); background: var(--surface-strong); animation: learner-decision-in 260ms ease both; }
.learner-decision-step { color: var(--accent); font: 800 10px/1 var(--mono); letter-spacing: .09em; text-transform: uppercase; }
.learner-decision h3 { max-width: 760px; margin: 0; font: 500 clamp(30px, 4vw, 52px)/1.02 var(--serif); letter-spacing: -.045em; }
.learner-decision output { display: block; max-width: 820px; padding: 18px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font: 650 clamp(25px, 3.5vw, 44px)/1.12 var(--sans); overflow-wrap: anywhere; }
.learner-decision > small { color: var(--muted); font-size: 11px; }
.learner-decision-actions { display: grid; grid-template-columns: minmax(120px, .6fr) minmax(140px, .75fr) minmax(210px, 1.45fr); gap: 10px; }
.learner-decision-actions button { min-height: 58px; padding: 12px 16px; font-size: 13px; }
.learner-decision-actions button span { display: inline-grid; width: 22px; height: 22px; place-items: center; margin-right: 6px; border: 1px solid currentColor; border-radius: 50%; font-size: 11px; }
.learner-decision-actions .yes-action { font-weight: 800; }
.learner-answer-status { display: none; }
@keyframes learner-decision-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

[data-interaction-mode='visual-first'] .demo-heading { min-height: 128px; grid-template-columns: 1fr; gap: 0; }
[data-interaction-mode='visual-first'] .demo-heading h1 { max-width: 820px; font-size: clamp(52px, 7vw, 86px); }
[data-interaction-mode='visual-first'] .demo-heading .eyebrow,
[data-interaction-mode='visual-first'] .demo-heading > div:first-child > p,
[data-interaction-mode='visual-first'] .demo-heading .explainer,
[data-interaction-mode='visual-first'] .live-ledger,
[data-interaction-mode='visual-first'] .truth-banner,
[data-interaction-mode='visual-first'] .progress-rail,
[data-interaction-mode='visual-first'] .progress-rail-caption,
[data-interaction-mode='visual-first'] .remote-demo-guide,
[data-interaction-mode='visual-first'] .learning-control,
[data-interaction-mode='visual-first'] .curriculum-control,
[data-interaction-mode='visual-first'] .learner-experience,
[data-interaction-mode='visual-first'] .interpretation-context .explainer,
[data-interaction-mode='visual-first'] .model-provenance,
[data-interaction-mode='visual-first'] .learning-repair-suggestion,
[data-interaction-mode='visual-first'] .learning-repair-shadow-status,
[data-interaction-mode='visual-first'] .curriculum-repair-suggestion,
[data-interaction-mode='visual-first'] .curriculum-repair-applied,
[data-interaction-mode='visual-first'] .academic-risk-prompts,
[data-interaction-mode='visual-first'] .secondary-cues,
[data-interaction-mode='visual-first'] .answer-layout > div:first-child small,
[data-interaction-mode='visual-first'] .answer-layout > div:first-child .explainer,
[data-interaction-mode='visual-first'] .answer-assurance { display: none; }
[data-interaction-mode='visual-first'] .capture-layout { min-height: 520px; grid-template-columns: minmax(0, 1.6fr) minmax(285px, .72fr); }
[data-interaction-mode='visual-first'] .capture-controls .step-kicker { display: none; }
[data-interaction-mode='visual-first'] .capture-controls h2 { margin-top: 0; font-size: clamp(36px, 4vw, 56px); }
[data-interaction-mode='visual-first'] .learner-safety-message { display: flex; gap: 10px; align-items: flex-start; margin: 12px 0 20px; color: var(--accent); font-weight: 760; font-size: 14px; }
[data-interaction-mode='visual-first'] .learner-safety-message span { padding-top: 4px; font-size: 8px; }
[data-interaction-mode='visual-first'] .operator-capture-settings:not([open]) { border-bottom-color: var(--line-strong); }
[data-interaction-mode='visual-first'] .camera-corner { display: none; }
[data-interaction-mode='visual-first'] .interpretation-layout { grid-template-columns: minmax(180px, .42fr) minmax(0, 1.58fr); gap: clamp(30px, 5vw, 72px); padding-top: 52px; }
[data-interaction-mode='visual-first'] .interpretation-context h2 { font-size: clamp(34px, 4vw, 52px); }
[data-interaction-mode='visual-first'] .interpretation-context > p { font-size: 14px; }
[data-interaction-mode='visual-first'] .interpretation-editor textarea,
[data-interaction-mode='visual-first'] .intent-composer-editor textarea { min-height: 112px; font-size: clamp(25px, 3vw, 38px); }
[data-interaction-mode='visual-first'] .repair-panel ul,
[data-interaction-mode='visual-first'] .repair-panel .risk-tokens,
[data-interaction-mode='visual-first'] .repair-panel .pose-coverage { display: none; }
[data-interaction-mode='visual-first'] .repair-actions { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
[data-interaction-mode='visual-first'] .repair-actions button { min-height: 58px; font-size: 14px; text-align: center; }
[data-interaction-mode='visual-first'] .learner-decision { margin-top: 26px; padding: clamp(24px, 4vw, 42px); border: 0; background: var(--ink); color: var(--paper); }
[data-interaction-mode='visual-first'] .learner-decision-step,
[data-interaction-mode='visual-first'] .learner-decision > small { color: #9ce3c3; }
[data-interaction-mode='visual-first'] .learner-decision output { border-color: rgba(255,255,255,.24); color: white; font-size: clamp(31px, 4.2vw, 54px); }
[data-interaction-mode='visual-first'] .learner-decision-actions button { min-height: 68px; border-color: rgba(255,255,255,.42); background: transparent; color: white; font-size: 15px; }
[data-interaction-mode='visual-first'] .learner-decision-actions .yes-action { border-color: var(--mint); background: var(--mint); color: var(--ink); }
[data-interaction-mode='visual-first'] .learner-decision-actions button.yes-action:hover:not(:disabled),
[data-interaction-mode='visual-first'] .learner-decision-actions button.yes-action:focus-visible:not(:disabled) {
  border-color: #c9f1dd;
  background: #c9f1dd;
  color: var(--ink);
}
[data-interaction-mode='visual-first'] .answer-layout { grid-template-columns: 1fr; gap: 28px; padding-top: 54px; }
[data-interaction-mode='visual-first'] .answer-layout .answer { font-size: clamp(20px, 2.4vw, 30px); line-height: 1.55; }
[data-interaction-mode='visual-first'] .learner-answer-status { display: grid; grid-template-columns: 52px 1fr; gap: 14px; align-items: center; padding: 18px 0; border-top: 2px solid var(--good); border-bottom: 1px solid var(--line); }
[data-interaction-mode='visual-first'] .learner-answer-status[data-status='review'] { border-top-color: var(--warn); }
[data-interaction-mode='visual-first'] .learner-answer-status span { width: 48px; height: 48px; display: grid; place-items: center; border: 1px solid currentColor; border-radius: 50%; color: var(--accent); font-size: 22px; }
[data-interaction-mode='visual-first'] .learner-answer-status strong { font-size: 15px; }

[data-interaction-mode='guided'] .learner-decision { border-left: 5px solid var(--accent); }

body:has(main[data-interaction-mode='visual-first']) .site-header { grid-template-columns: 1fr; min-height: 72px; }
body:has(main[data-interaction-mode='visual-first']) .brand { justify-self: start; }
body:has(main[data-interaction-mode='visual-first']) .site-nav,
body:has(main[data-interaction-mode='visual-first']) .stage-label { display: none; }

@media (prefers-reduced-motion: reduce) {
  .learner-decision { animation: none; }
}

.learning-control {
  display: grid;
  grid-template-columns: minmax(240px, .68fr) minmax(0, 1.55fr);
  gap: clamp(42px, 7vw, 96px);
  padding: 42px 0 48px;
  border-top: 1px solid var(--line-strong);
}
.learning-intro h2, .learner-ledger h2 { margin: 13px 0 13px; font: 500 clamp(27px, 3vw, 40px)/1.02 var(--serif); letter-spacing: -.04em; }
.learning-intro p, .learner-ledger > div:first-child p { margin: 0; color: var(--muted); font-size: 13px; }
.mode-picker { margin: 0; padding: 0; border: 0; }
.mode-picker legend { padding: 0; }
.mode-picker > label { display: grid; grid-template-columns: 20px 1fr; gap: 13px; padding: 13px 0; border-top: 1px solid var(--line); cursor: pointer; }
.mode-picker > label:last-child { border-bottom: 1px solid var(--line); }
.mode-picker > label[data-selected='true'] strong { color: var(--accent); }
.mode-picker input { width: 16px; height: 16px; margin: 3px 0 0; accent-color: var(--accent); }
.mode-picker label span { display: grid; gap: 3px; }
.mode-picker strong { font-size: 13px; }
.mode-picker small { color: var(--muted); font-size: 11px; }
.learning-authorization { display: grid; grid-template-columns: minmax(180px, 1fr) auto; gap: 9px 12px; margin-top: 18px; padding: 16px; background: var(--accent-soft); }
.learning-authorization label, .learning-authorization small { grid-column: 1 / -1; }
.learning-authorization small { color: var(--muted); font-size: 10px; }
.authorization-proof { display: flex; align-items: center; gap: 10px 16px; flex-wrap: wrap; margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--accent); color: var(--muted); font: 700 9px/1.4 var(--mono); text-transform: uppercase; }
.authorization-proof small { flex-basis: 100%; max-width: 720px; color: var(--muted); font: 500 10px/1.5 var(--sans); text-transform: none; }
.learning-notice { margin: 13px 0 0; color: var(--accent); font-size: 11px; }

.curriculum-control {
  display: grid;
  grid-template-columns: minmax(240px, .68fr) minmax(0, 1.55fr);
  gap: clamp(42px, 7vw, 96px);
  padding: 42px 0 48px;
  border-top: 1px solid var(--line-strong);
}
.curriculum-control h2 { margin: 13px 0 13px; font: 500 clamp(27px, 3vw, 40px)/1.02 var(--serif); letter-spacing: -.04em; }
.curriculum-control > div:first-child > p { margin: 0; color: var(--muted); font-size: 13px; }
.curriculum-fields { display: grid; grid-template-columns: minmax(140px, .42fr) minmax(0, 1fr); gap: 9px 14px; align-items: center; }
.curriculum-fields .field { margin: 0; }
.curriculum-fields input, .curriculum-fields select { min-width: 0; }
.curriculum-fields small { grid-column: 2; color: var(--accent); font: 750 9px/1.5 var(--mono); text-transform: uppercase; letter-spacing: .05em; }

.capture-layout { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(310px, .82fr); min-height: 590px; border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.capture-stage { min-width: 0; padding: 30px 38px 30px 0; border-right: 1px solid var(--line); display: flex; align-items: flex-start; }
.camera-stage { position: relative; width: 100%; aspect-ratio: 4 / 3; max-height: 580px; overflow: hidden; background: #0c1511; }
.camera-stage video { width: 100%; height: 100%; max-width: none; object-fit: cover; transform: scaleX(-1); opacity: 0; transition: opacity 280ms ease; }
.camera-stage.is-live video { opacity: 1; }
.camera-empty { position: absolute; inset: 0; display: grid; place-content: center; gap: 7px; color: rgba(255,255,255,.72); text-align: center; }
.camera-empty::before { content: ''; width: 72px; height: 54px; margin: 0 auto 10px; border: 1px solid rgba(255,255,255,.32); border-radius: 7px; box-shadow: inset 0 0 0 10px rgba(255,255,255,.03); }
.camera-empty span { font: 500 25px/1 var(--serif); }
.camera-empty small { color: rgba(255,255,255,.45); font: 700 9px/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.camera-corner { position: absolute; top: 16px; left: 17px; display: flex; align-items: center; gap: 9px; padding: 7px 9px; background: rgba(9,16,13,.76); color: white; font: 700 9px/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.record-countdown { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; background: rgba(7,14,11,.46); color: white; backdrop-filter: blur(2px); animation: record-in 180ms ease both; }
.record-countdown span { font: 800 11px/1 var(--mono); text-transform: uppercase; letter-spacing: .14em; }
.record-countdown strong { font: 500 112px/.9 var(--serif); }
.replay-stage { width: 100%; min-height: 430px; display: flex; flex-direction: column; justify-content: center; padding: 54px; background: var(--stage); color: white; }
.replay-stage strong { margin-top: 22px; font: 500 clamp(28px, 4vw, 48px)/1.3 var(--mono); }
.replay-stage p { color: rgba(255,255,255,.6); }
.capture-controls { padding: 42px 0 38px 38px; }
.step-kicker { display: flex; align-items: center; gap: 10px; color: var(--accent); font: 800 10px/1 var(--mono); text-transform: uppercase; letter-spacing: .09em; }
.step-kicker span { color: var(--line-strong); }
.capture-controls h2, .interpretation-layout h2, .answer-layout h2, .handoff-complete h2 { margin: 13px 0 27px; font: 500 clamp(28px, 3.2vw, 44px)/1.02 var(--serif); letter-spacing: -.04em; }
.capture-mode-guide { margin: 0 0 18px; padding: 14px 0 16px; border-top: 1px solid var(--accent); border-bottom: 1px solid var(--line); }
.capture-mode-guide > span, .abstention-recovery > span { display: block; color: var(--accent); font: 800 9px/1.3 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.capture-mode-guide > strong { display: block; margin-top: 5px; font: 500 21px/1.08 var(--serif); }
.capture-mode-guide > p { margin: 9px 0 5px; color: var(--ink); font-size: 12px; line-height: 1.5; }
.capture-mode-guide > small { display: block; color: var(--muted); font-size: 10px; line-height: 1.5; }
.source-disclosure { padding: 16px 0 22px; }
.source-disclosure p, .provider-picker p { margin: 10px 0 0; color: var(--muted); font-size: 12px; }
.capture-actions { display: flex; gap: 10px; margin-top: 23px; }
.capture-actions .primary { flex: 1; }
.inline-blocker { display: grid; gap: 3px; margin-top: 18px; padding: 12px 14px; border-left: 3px solid var(--bad); background: var(--bad-soft); font-size: 12px; }
.inline-blocker span { color: var(--muted); }
.inline-blocker.is-warming { border-left-color: #d59b35; background: #f7ecd7; }
.inline-blocker.is-warming small { margin-top: 4px; color: var(--muted); line-height: 1.45; }
.readiness-actions { display: flex; align-items: center; gap: 14px; margin-top: 10px; }
.readiness-actions .ghost { min-height: 36px; padding: 7px 12px; }
.readiness-actions .text-action { padding: 5px 0; border: 0; background: transparent; color: var(--accent); font-size: 11px; font-weight: 750; text-decoration: underline; text-underline-offset: 3px; }
.badge.warming { border-color: #d59b35; background: #f7ecd7; color: #7b581c; }
@keyframes readiness-pulse { 0%, 100% { opacity: .38; transform: scale(.82); } 50% { opacity: 1; transform: scale(1); } }
.input-scope { display: grid; grid-template-columns: 76px 1fr; gap: 7px 14px; margin-top: 16px; padding: 14px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.input-scope span { color: var(--muted); font: 750 9px/1.4 var(--mono); text-transform: uppercase; letter-spacing: .06em; }
.input-scope strong { font-size: 12px; line-height: 1.45; }
.local-companion-permission { margin: 14px 0 0; padding-top: 12px; border-top: 1px solid var(--line); color: var(--muted); font-size: 10px; line-height: 1.55; }
.demo-error { margin: 24px 0; }

.interpretation-layout { display: grid; grid-template-columns: minmax(260px, .78fr) minmax(0, 1.55fr); gap: clamp(48px, 8vw, 118px); padding: 72px 0 78px; border-bottom: 1px solid var(--line-strong); animation: section-in 360ms ease both; }
.interpretation-context > p { margin: -13px 0 28px; color: var(--muted); font-size: 13px; }
.model-provenance { margin: 0; border-top: 1px solid var(--line); }
.model-provenance div { display: grid; grid-template-columns: 82px 1fr; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.model-provenance dt { color: var(--muted); font: 800 9px/1.4 var(--mono); text-transform: uppercase; letter-spacing: .06em; }
.model-provenance dd { margin: 0; font: 600 11px/1.4 var(--mono); overflow-wrap: anywhere; }
.interpretation-editor textarea { min-height: 150px; padding: 18px; background: var(--surface-strong); font: 500 clamp(20px, 2.6vw, 32px)/1.38 var(--serif); letter-spacing: -.02em; }
.abstention-recovery { margin-bottom: 20px; padding: 18px 0; border-top: 1px solid var(--good); border-bottom: 1px solid var(--line); }
.abstention-recovery > span { color: var(--good); }
.abstention-recovery > strong { display: block; margin-top: 5px; font: 500 clamp(21px, 2.5vw, 30px)/1.08 var(--serif); }
.abstention-recovery > p { margin: 9px 0 0; color: var(--muted); font-size: 12px; line-height: 1.5; }
.alternatives { display: grid; grid-template-columns: 130px 1fr; gap: 8px 14px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.alternatives > span { color: var(--muted); font: 800 9px/1.4 var(--mono); text-transform: uppercase; letter-spacing: .06em; }
.text-choice { min-height: 0; padding: 0; border: 0; text-align: left; color: var(--accent); font-size: 12px; font-weight: 600; }
.text-choice:hover:not(:disabled) { transform: none; text-decoration: underline; }
.signer-confirmed-choice { width: 100%; margin-top: 10px; padding: 14px 16px; border: 1px solid var(--accent); border-radius: 8px; background: color-mix(in srgb, var(--accent) 9%, var(--surface-strong)); color: var(--ink); text-align: left; font-weight: 760; }
.signer-confirmed-choice:hover:not(:disabled) { transform: translateY(-1px); background: color-mix(in srgb, var(--accent) 15%, var(--surface-strong)); }
.learning-repair-suggestion { margin: 18px 0; padding: 18px 0; border-top: 1px solid var(--accent); border-bottom: 1px solid var(--line); }
.learning-repair-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.learning-repair-heading span, .learning-repair-suggestion footer span, .learning-repair-shadow-status strong { color: var(--accent); font: 800 9px/1.4 var(--mono); letter-spacing: .07em; text-transform: uppercase; }
.learning-repair-heading strong { color: var(--good); font: 800 9px/1.4 var(--mono); letter-spacing: .07em; text-transform: uppercase; }
.learning-repair-suggestion > p { margin: 14px 0 7px; font: 500 clamp(18px, 2vw, 24px)/1.35 var(--serif); }
.learning-repair-suggestion > small { display: block; color: var(--muted); font-size: 10px; line-height: 1.55; }
.learning-repair-actions { display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; }
.learning-repair-actions button { min-height: 40px; padding: 9px 12px; background: var(--surface-strong); font-size: 10px; }
.learning-repair-actions button:first-child { border-color: var(--accent); color: var(--accent); }
.learning-repair-suggestion footer { display: flex; gap: 7px 14px; flex-wrap: wrap; margin-top: 14px; padding-top: 11px; border-top: 1px solid var(--line); }
.learning-repair-suggestion footer span { color: var(--muted); font-size: 8px; letter-spacing: .04em; }
.curriculum-repair-suggestion { margin: 18px 0; padding: 16px; border: 1px solid rgba(0,105,77,.28); background: var(--accent-soft); }
.curriculum-repair-suggestion > div:first-child { display: flex; justify-content: space-between; gap: 12px; }
.curriculum-repair-suggestion > div:first-child span, .curriculum-repair-suggestion > div:first-child strong, .curriculum-repair-applied strong { color: var(--accent); font: 800 9px/1.4 var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.curriculum-repair-suggestion > div:first-child strong { color: var(--good); }
.curriculum-repair-suggestion p { margin: 13px 0 6px; font: 500 clamp(18px, 2vw, 24px)/1.35 var(--serif); }
.curriculum-repair-suggestion small { display: block; color: var(--muted); font-size: 10px; line-height: 1.55; }
.curriculum-repair-suggestion > div:last-child { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 13px; }
.curriculum-repair-suggestion button { min-height: 40px; padding: 9px 12px; background: var(--surface-strong); font-size: 10px; }
.curriculum-repair-applied { display: grid; grid-template-columns: minmax(180px, .72fr) 1fr; gap: 12px; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 10px; }
.curriculum-repair-applied span { color: var(--muted); }
.academic-risk-prompts { margin: 18px 0; padding: 16px 0; border-top: 1px solid var(--accent); border-bottom: 1px solid var(--line); }
.academic-risk-prompts > div { display: flex; justify-content: space-between; gap: 12px; }
.academic-risk-prompts > div span, .academic-risk-prompts > div strong { color: var(--accent); font: 800 9px/1.4 var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.academic-risk-prompts ul { display: grid; gap: 8px; margin: 14px 0; padding: 0; list-style: none; }
.academic-risk-prompts li { display: grid; grid-template-columns: minmax(110px, .42fr) 1fr; gap: 12px; padding-top: 8px; border-top: 1px solid var(--line); font-size: 10px; }
.academic-risk-prompts li span, .academic-risk-prompts > small { color: var(--muted); line-height: 1.5; }
.academic-risk-prompts > small { display: block; font-size: 9px; }
.learning-repair-applied, .learning-repair-shadow-status { display: grid; grid-template-columns: minmax(150px, .65fr) 1fr; gap: 12px; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 10px; }
.learning-repair-applied strong { color: var(--accent); font: 800 9px/1.4 var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.learning-repair-applied span, .learning-repair-shadow-status span { color: var(--muted); }
.correction-state { display: flex; align-items: center; gap: 10px; padding: 13px 0; color: var(--muted); font-size: 11px; }
.correction-state.good { color: var(--good); }
.repair-panel { margin: 18px 0; padding: 18px; border-left: 3px solid var(--bad); background: var(--bad-soft); }
.repair-panel > div:first-child { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.repair-panel > div:first-child strong { font-size: 12px; }
.repair-panel > p { margin: 12px 0; color: var(--muted); font-size: 12px; }
.repair-panel ul { margin: 0; padding-left: 19px; color: var(--ink); font-size: 11px; }
.repair-panel li + li { margin-top: 6px; }
.risk-tokens, .pose-coverage { display: flex; gap: 10px 16px; flex-wrap: wrap; margin-top: 14px; padding-top: 12px; border-top: 1px solid rgba(173,61,46,.25); font-size: 10px; }
.risk-tokens span { color: var(--bad); font: 800 9px/1.4 var(--mono); text-transform: uppercase; }
.risk-tokens output, .pose-coverage { color: var(--muted); }
.secondary-cues { display: grid; gap: 5px; margin-top: 12px; padding: 11px 12px; border: 1px solid rgba(0,105,77,.18); background: rgba(0,105,77,.05); }
.secondary-cues strong { color: var(--accent); font: 800 9px/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.secondary-cues span { color: var(--ink); font-size: 11px; }
.secondary-cues small { color: var(--muted); font-size: 10px; }
.repair-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin: 18px 0; }
.repair-actions button { min-height: 46px; padding: 10px 12px; text-align: left; background: var(--surface-strong); font-size: 11px; }
.repair-actions button:last-child { grid-column: 1 / -1; color: var(--bad); border-color: rgba(173,61,46,.35); }
.critical-review { min-width: 0; margin: 20px 0 0; padding: 18px; border: 1px solid var(--line-strong); background: rgba(255,255,255,.28); }
.critical-review legend { padding: 0 8px; color: var(--ink); font: 800 10px/1.4 var(--mono); text-transform: uppercase; letter-spacing: .07em; }
.critical-review > p { margin: 0 0 14px; color: var(--muted); font-size: 11px; }
.academic-intent-summary { display: flex; gap: 7px; flex-wrap: wrap; margin: 0 0 13px; }
.academic-intent-summary span { padding: 5px 8px; border: 1px solid rgba(0,105,77,.22); color: var(--accent); font: 750 8px/1.2 var(--mono); letter-spacing: .05em; text-transform: uppercase; }
.academic-intent-summary[data-coverage='general-intent-only'] span:last-child { border-color: rgba(155,100,29,.3); color: var(--warn); }
.critical-review-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.critical-review-grid label { display: grid; grid-template-columns: 18px 1fr; gap: 2px 8px; min-width: 0; padding: 11px; border: 1px solid var(--line); background: var(--surface-strong); cursor: pointer; }
.critical-review-grid label[data-checked="true"] { border-color: rgba(0,105,77,.45); background: var(--accent-soft); }
.critical-review-grid input { grid-row: 1 / 4; width: 16px; height: 16px; margin: 1px 0 0; accent-color: var(--accent); }
.critical-review-grid strong { color: var(--ink); font: 800 10px/1.3 var(--mono); text-transform: uppercase; letter-spacing: .04em; }
.critical-review-grid span { color: var(--muted); font-size: 10px; line-height: 1.35; }
.critical-review-grid small { color: var(--accent); font: 700 8px/1.5 var(--mono); text-transform: uppercase; letter-spacing: .025em; }
.risk-acknowledgment { display: grid; grid-template-columns: 18px 1fr; gap: 10px; margin: 15px 0; font-size: 11px; cursor: pointer; }
.risk-acknowledgment input { width: 16px; height: 16px; margin: 1px 0 0; accent-color: var(--accent); }
.provider-picker { margin-top: 18px; padding-top: 20px; border-top: 1px solid var(--line); }
.confirm-route { width: 100%; margin-top: 22px; min-height: 52px; }
.route-readiness { display: grid; gap: 8px; margin-top: 12px; padding: 14px 0; border-top: 1px solid var(--bad); border-bottom: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.route-readiness > strong { color: var(--bad); font: 800 10px/1.4 var(--mono); letter-spacing: .05em; text-transform: uppercase; }
.route-readiness ul { display: grid; gap: 5px; margin: 0; padding-left: 18px; }
.route-readiness[data-ready='true'] { border-top-color: var(--good); }
.route-readiness[data-ready='true'] > strong { color: var(--good); }
.new-request { width: 100%; margin-top: 10px; min-height: 46px; }

.intent-composer { display: grid; grid-template-columns: minmax(260px, .78fr) minmax(0, 1.55fr); gap: clamp(48px, 8vw, 118px); padding: 64px 0 70px; border-bottom: 1px solid var(--line-strong); animation: section-in 360ms ease both; }
.intent-composer h2 { margin: 13px 0 16px; font: 500 clamp(28px, 3.2vw, 44px)/1.02 var(--serif); letter-spacing: -.04em; }
.intent-composer > div:first-child > p { margin: 0; color: var(--muted); font-size: 13px; }
.intent-composer-editor { min-width: 0; }
.confirmed-token-list { display: flex; gap: 8px; flex-wrap: wrap; min-height: 42px; margin-bottom: 20px; padding: 12px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.confirmed-token { min-height: 30px; padding: 7px 10px; border: 1px solid rgba(0,105,77,.28); background: var(--accent-soft); color: var(--accent); font: 750 10px/1 var(--mono); text-transform: uppercase; letter-spacing: .04em; }
.confirmed-token span { margin-left: 8px; color: var(--muted); }
.confirmed-token:hover:not(:disabled) { border-color: var(--bad); color: var(--bad); transform: none; }
.intent-composer-editor textarea { min-height: 132px; padding: 18px; background: var(--surface-strong); font: 500 clamp(20px, 2.6vw, 32px)/1.38 var(--serif); letter-spacing: -.02em; }

.handoff-complete { padding: 82px 0 92px; text-align: center; border-bottom: 1px solid var(--line-strong); animation: section-in 360ms ease both; }
.handoff-complete h2 { margin-bottom: 14px; }
.handoff-complete p { max-width: 650px; margin: 0 auto; color: var(--muted); }
.answer-layout { display: grid; grid-template-columns: minmax(220px, .65fr) minmax(0, 1.6fr); gap: 80px; padding: 72px 0 82px; border-bottom: 1px solid var(--line-strong); animation: section-in 360ms ease both; }
.answer-layout small { color: var(--muted); font: 700 9px/1.4 var(--mono); text-transform: uppercase; }
.answer-layout .answer { padding: 0; }
.answer-assurance { grid-column: 2; margin-top: -46px; padding: 20px 0 0; border-top: 2px solid var(--good); }
.answer-assurance[data-status='review'] { border-top-color: var(--warn); }
.answer-assurance header { display: grid; grid-template-columns: minmax(160px, .55fr) 1fr; gap: 20px; align-items: baseline; }
.answer-assurance header > div { display: grid; gap: 5px; }
.answer-assurance header span { color: var(--muted); font: 750 8px/1.3 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.answer-assurance header strong { color: var(--good); font: 800 10px/1.35 var(--mono); text-transform: uppercase; }
.answer-assurance[data-status='review'] header strong { color: var(--warn); }
.answer-assurance header p { margin: 0; color: var(--muted); font-size: 10px; }
.answer-assurance dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 18px 0 0; border-top: 1px solid var(--line); }
.answer-assurance dl div { display: grid; grid-template-columns: 88px 1fr; gap: 10px; padding: 12px 10px 12px 0; border-bottom: 1px solid var(--line); }
.answer-assurance dt { color: var(--good); font: 800 8px/1.45 var(--mono); letter-spacing: .05em; text-transform: uppercase; }
.answer-assurance [data-status='review'] dt { color: var(--warn); }
.answer-assurance dd { margin: 0; color: var(--muted); font-size: 9px; line-height: 1.5; }
.personalization-proof { grid-column: 2; display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; margin-top: -52px; padding: 13px 0; border-top: 1px solid var(--accent); color: var(--muted); font-size: 11px; }
.personalization-proof strong { color: var(--accent); font: 800 9px/1.4 var(--mono); text-transform: uppercase; letter-spacing: .07em; }
.personalization-proof small { grid-column: 2; color: var(--accent); }
.model-improvement-proof { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(180px, .75fr) 1.5fr; gap: 24px; align-items: baseline; padding: 15px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.model-improvement-proof div { display: grid; gap: 4px; }
.model-improvement-proof span { color: var(--muted); font: 700 9px/1.4 var(--mono); text-transform: uppercase; letter-spacing: .09em; }
.model-improvement-proof strong { color: var(--ink); font-size: 14px; }
.model-improvement-proof p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.6; }
.model-improvement-proof[data-active="true"] { border-top-color: var(--accent); }
.model-improvement-proof[data-active="true"] strong { color: var(--accent); }
.learner-ledger { display: grid; grid-template-columns: minmax(220px, .65fr) minmax(0, 1.4fr); gap: 28px 80px; padding: 62px 0 70px; border-bottom: 1px solid var(--line-strong); animation: section-in 360ms ease both; }
.learner-metrics { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line); }
.learner-metrics span { min-height: 90px; padding: 16px; border-right: 1px solid var(--line); display: flex; flex-direction: column; gap: 10px; }
.learner-metrics span:last-child { border-right: 0; }
.learner-metrics small { color: var(--muted); font: 750 9px/1.3 var(--mono); text-transform: uppercase; }
.learner-metrics strong { font: 500 18px/1.15 var(--serif); }
.concept-ledger { grid-column: 2; }
.concept-ledger div { display: grid; grid-template-columns: 1fr auto; gap: 20px; padding: 11px 0; border-bottom: 1px solid var(--line); }
.concept-ledger strong { font: 700 11px/1.3 var(--mono); }
.concept-ledger span { color: var(--muted); font-size: 11px; }
.misconception-ledger { grid-column: 2; display: grid; gap: 8px; padding: 14px 0; border-top: 1px solid var(--accent); border-bottom: 1px solid var(--line); }
.misconception-ledger > strong { color: var(--accent); font: 800 9px/1.4 var(--mono); text-transform: uppercase; letter-spacing: .07em; }
.misconception-ledger > span { color: var(--ink); font-size: 11px; }
.misconception-ledger > span[data-status='resolved'] { color: var(--muted); text-decoration: line-through; text-decoration-thickness: 1px; }
.misconception-ledger small { color: var(--muted); font-size: 10px; }
.learning-actions { grid-column: 2; display: flex; align-items: center; gap: 9px; flex-wrap: wrap; }
.learning-actions > span { margin-right: auto; color: var(--muted); font-size: 11px; }
.learning-actions label { flex-basis: 100%; color: var(--muted); font: 700 9px/1.4 var(--mono); text-transform: uppercase; }
.learning-actions select { min-width: min(100%, 290px); min-height: 38px; }
.learning-actions button { min-height: 38px; font-size: 11px; }
.danger-action { color: var(--bad); border-color: #d09388; }
.privacy-proof { display: grid; grid-template-columns: repeat(5, 1fr); margin-top: 34px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.privacy-proof span { min-height: 94px; padding: 18px; border-right: 1px solid var(--line); color: var(--muted); font-size: 11px; }
.privacy-proof span:first-child { padding-left: 0; }
.privacy-proof span:last-child { border-right: 0; }
.privacy-proof strong { display: block; margin-bottom: 7px; color: var(--ink); font: 800 9px/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; }

.login-page { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(360px, .65fr); background: var(--surface); }
body:has(.login-page) { background: var(--surface); }
.shell:has(.login-page) { max-width: none; padding: 0; }
.shell:has(.login-page) > .site-header, .shell:has(.login-page) > .site-footer { display: none; }
.login-intro { display: flex; flex-direction: column; justify-content: center; min-height: 100vh; padding: clamp(48px, 8vw, 120px); color: white; background: var(--ink); }
.login-intro .eyebrow { color: #8dd8b8; }
.login-intro h1 { margin: 22px 0 18px; max-width: 720px; font: 500 clamp(76px, 11vw, 160px)/.82 var(--serif); letter-spacing: -.075em; }
.login-intro > p { max-width: 610px; color: rgba(255,255,255,.62); font-size: clamp(16px, 1.7vw, 22px); }
.login-principles { display: grid; grid-template-columns: repeat(3, 1fr); max-width: 680px; margin-top: clamp(48px, 8vh, 90px); border-top: 1px solid rgba(255,255,255,.22); }
.login-principles span { display: grid; gap: 18px; padding: 18px 18px 0 0; color: rgba(255,255,255,.72); font-size: 12px; }
.login-principles b { color: #8dd8b8; font: 700 10px/1 var(--mono); }
.login-form { display: flex; flex-direction: column; justify-content: center; gap: 10px; padding: clamp(40px, 6vw, 82px); border-left: 1px solid var(--line-strong); }
.login-form form { display: flex; flex-direction: column; gap: 10px; }
.login-form h2 { margin: 12px 0 10px; font: 500 clamp(36px, 4vw, 56px)/1 var(--serif); letter-spacing: -.045em; }
.login-form > div:first-child p { margin-bottom: 34px; color: var(--muted); font-size: 13px; }
.login-form input { min-height: 50px; padding: 0 14px; border: 1px solid var(--line-strong); background: var(--surface-strong); }
.login-form input:focus { outline: 3px solid var(--accent-soft); border-color: var(--accent); }
.login-form .primary { margin-top: 16px; min-height: 52px; }
.login-continue { width: fit-content; min-height: 52px; display: inline-flex; align-items: center; justify-content: space-between; gap: 34px; margin-top: 16px; padding: 0 22px; border: 1px solid var(--accent); color: white; background: var(--accent); text-decoration: none; }
.login-continue:hover { color: white; background: #07563b; }
.login-checking { color: var(--muted); }
.login-public .marketing-nav { background: rgba(3,7,6,.96); }
.login-overview-link { margin-top: 8px; color: var(--accent); font-size: 12px; font-weight: 750; text-underline-offset: 4px; }
.login-form > small { margin-top: 14px; color: var(--muted); font-size: 10px; }
.login-workspace { display: grid; gap: 4px; margin: 4px 0 18px; padding: 13px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.login-workspace span { color: var(--muted); font: 750 9px/1 var(--mono); letter-spacing: .07em; text-transform: uppercase; }
.login-workspace strong { font-size: 13px; }

@keyframes record-in { from { opacity: 0; transform: scale(1.025); } to { opacity: 1; transform: none; } }

@keyframes page-in { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: none; } }
@keyframes section-in { from { transform: translateY(7px); } to { transform: none; } }
@keyframes grow-bar { from { transform: scaleX(0); } to { transform: scaleX(1); } }

/* Product story */
.product-story { animation: page-in 420ms ease both; }
.product-hero { min-height: calc(100svh - 97px); display: grid; grid-template-columns: minmax(0, .95fr) minmax(430px, .8fr); align-items: center; gap: clamp(54px, 8vw, 132px); padding: clamp(64px, 9vh, 118px) 0; border-bottom: 1px solid var(--line-strong); }
.product-hero-copy h1 { max-width: 760px; margin: 20px 0 24px; font: 500 clamp(62px, 7.2vw, 112px)/.86 var(--serif); letter-spacing: -.072em; }
.product-hero-copy > p:not(.product-boundary) { max-width: 650px; margin: 0; color: var(--muted); font-size: clamp(17px, 1.5vw, 22px); }
.product-actions { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; margin-top: 36px; }
.product-actions .button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; padding: 0 20px; text-decoration: none; }
.product-actions .button.primary { color: white; background: var(--accent); border: 1px solid var(--accent); }
.product-actions .button.primary:hover { background: #07563b; transform: translateY(-1px); }
.product-actions .button.ghost { color: var(--ink); background: transparent; border: 1px solid var(--line-strong); }
.product-actions .button.ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-1px); }
.text-link { color: var(--accent); font-weight: 760; text-underline-offset: 4px; }
.text-link span { display: inline-block; margin-left: 3px; transition: transform 180ms ease; }
.text-link:hover span, .text-link:focus-visible span { transform: translate(3px, -2px); }
.product-boundary { margin-top: 24px !important; color: var(--bad) !important; font: 750 10px/1.5 var(--mono) !important; letter-spacing: .05em; text-transform: uppercase; }
.authority-flow { position: relative; list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line-strong); }
.authority-flow::before { content: ''; position: absolute; left: 21px; top: 36px; bottom: 36px; width: 1px; background: var(--line-strong); transform-origin: top; animation: flow-line 850ms 180ms ease both; }
.authority-step { position: relative; display: grid; grid-template-columns: 44px 1fr; gap: 18px; align-items: start; padding: 22px 0; border-bottom: 1px solid var(--line); animation: section-in 420ms ease both; }
.authority-step:nth-child(2) { animation-delay: 70ms; }
.authority-step:nth-child(3) { animation-delay: 140ms; }
.authority-step:nth-child(4) { animation-delay: 210ms; }
.authority-step:nth-child(5) { animation-delay: 280ms; }
.authority-step > span { position: relative; z-index: 1; width: 43px; height: 27px; display: grid; place-items: center; background: var(--paper); color: var(--muted); font: 750 9px/1 var(--mono); }
.authority-step div { display: grid; gap: 4px; }
.authority-step strong { font: 500 24px/1.05 var(--serif); letter-spacing: -.025em; }
.authority-step small { max-width: 380px; color: var(--muted); font-size: 12px; }
.authority-step-active { margin-inline: -18px; padding-inline: 18px; background: var(--accent); color: white; border-color: var(--accent); }
.authority-step-active > span { background: var(--accent); color: #9ce3c3; }
.authority-step-active small { color: rgba(255,255,255,.72); }
.product-flow-mobile { display: none; }
.assurance-evolution { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 46px; border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.assurance-evolution article { min-height: 190px; display: flex; flex-direction: column; padding: 24px; border-right: 1px solid var(--line); }
.assurance-evolution article:first-child { padding-left: 0; }
.assurance-evolution article:last-child { border-right: 0; }
.assurance-evolution span { color: var(--accent); font: 800 10px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.assurance-evolution strong { margin-top: 28px; font: 500 25px/1.06 var(--serif); letter-spacing: -.025em; }
.assurance-evolution p { margin: auto 0 0; color: var(--muted); font-size: 12px; }
.age-story { padding: clamp(70px, 8vw, 112px) 0; border-bottom: 1px solid var(--line-strong); }
.age-bands { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.age-bands article { min-height: 205px; padding: 26px 22px; border-right: 1px solid var(--line); }
.age-bands article:first-child { padding-left: 0; }
.age-bands article:last-child { border-right: 0; }
.age-bands span { display: block; color: var(--accent); font: 800 10px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.age-bands strong { display: block; margin-top: 30px; font: 500 26px/1.05 var(--serif); letter-spacing: -.03em; }
.age-bands p, .age-boundary { color: var(--muted); font-size: 13px; }
.age-boundary { margin: 28px 0 0; max-width: 92ch; }
.age-boundary strong { color: var(--ink); }
.story-definition { display: grid; grid-template-columns: .52fr 1.45fr; gap: clamp(52px, 9vw, 150px); padding: clamp(78px, 10vw, 152px) 0; border-bottom: 1px solid var(--line-strong); }
.story-kicker { color: var(--accent); font: 800 10px/1.5 var(--mono); letter-spacing: .11em; text-transform: uppercase; }
.story-kicker span { display: inline-block; width: 38px; color: var(--muted); }
.story-definition h2, .learning-intro h2, .story-final h2 { margin: 0; max-width: 880px; font: 500 clamp(42px, 5.5vw, 76px)/.98 var(--serif); letter-spacing: -.052em; }
.story-definition p { max-width: 790px; margin: 28px 0 0; color: var(--muted); font-size: 18px; }
.now-section { padding: clamp(78px, 9vw, 132px) 0; border-bottom: 1px solid var(--line-strong); }
.now-numbers { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.now-numbers div { min-height: 164px; padding: 24px 22px; border-right: 1px solid var(--line); }
.now-numbers div:first-child { padding-left: 0; }
.now-numbers div:last-child { border-right: 0; }
.now-numbers strong { display: block; font: 500 clamp(48px, 6vw, 82px)/1 var(--serif); letter-spacing: -.055em; }
.now-numbers span { display: block; max-width: 150px; margin-top: 14px; color: var(--muted); font-size: 11px; }
.now-ledger { margin-top: 44px; border-top: 1px solid var(--line-strong); }
.now-ledger > div { display: grid; grid-template-columns: 160px minmax(0, 1fr); gap: 28px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.now-ledger span, .remaining-work > div > span { padding-top: 5px; color: var(--accent); font: 800 9px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.now-ledger strong { max-width: 930px; font: 500 clamp(24px, 3vw, 39px)/1.08 var(--serif); letter-spacing: -.03em; }
.remaining-work { display: grid; grid-template-columns: .58fr 1.42fr; gap: clamp(48px, 9vw, 130px); margin-top: 70px; }
.remaining-work > div { display: flex; flex-direction: column; gap: 16px; }
.remaining-work > div > strong { font: 500 clamp(34px, 4vw, 56px)/.98 var(--serif); letter-spacing: -.045em; }
.remaining-work ol { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line-strong); }
.remaining-work li { display: grid; grid-template-columns: 76px minmax(190px, .65fr) minmax(0, 1.35fr); gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.remaining-work li > span { color: var(--muted); font: 750 9px/1 var(--mono); }
.remaining-work li > strong { font: 500 20px/1.1 var(--serif); }
.remaining-work li > p { margin: 0; color: var(--muted); font-size: 12px; }
.now-boundary { margin: 50px 0 0; padding: 18px 0; border-top: 1px solid var(--bad); border-bottom: 1px solid var(--bad); color: var(--bad); font: 750 10px/1.5 var(--mono); letter-spacing: .045em; text-transform: uppercase; }
.moat-section, .accounting-section, .landscape-section, .roadmap-story { padding: clamp(72px, 9vw, 132px) 0; border-bottom: 1px solid var(--line-strong); }
.story-section-heading { display: grid; grid-template-columns: 1.15fr .72fr; gap: clamp(40px, 8vw, 130px); align-items: end; margin-bottom: 54px; }
.story-section-heading > div { display: grid; grid-template-columns: 40px 1fr; gap: 12px; align-items: start; }
.story-section-heading > div > span { padding-top: 8px; color: var(--accent); font: 800 10px/1 var(--mono); }
.story-section-heading h2 { margin: 0; max-width: 800px; font: 500 clamp(38px, 4.5vw, 64px)/.96 var(--serif); letter-spacing: -.05em; }
.story-section-heading > p { margin: 0; color: var(--muted); font-size: 14px; }
.moat-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line-strong); }
.moat-list li { display: grid; grid-template-columns: 54px minmax(240px, .8fr) minmax(0, 1.2fr); gap: 24px; align-items: baseline; padding: 24px 0; border-bottom: 1px solid var(--line); transition: padding 180ms ease, color 180ms ease; }
.moat-list li:hover { padding-left: 10px; color: var(--accent); }
.moat-list span { color: var(--muted); font: 700 10px/1 var(--mono); }
.moat-list strong { font: 500 21px/1.1 var(--serif); }
.moat-list p { margin: 0; color: var(--muted); font-size: 13px; }
.accounting-numbers { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.accounting-numbers div { min-height: 170px; padding: 24px 22px; border-right: 1px solid var(--line); }
.accounting-numbers div:first-child { padding-left: 0; }
.accounting-numbers div:last-child { border-right: 0; }
.accounting-numbers strong { display: block; font: 500 clamp(48px, 6vw, 82px)/1 var(--serif); letter-spacing: -.055em; }
.accounting-numbers span { display: block; max-width: 150px; margin-top: 14px; color: var(--muted); font-size: 11px; }
.capability-ledger { margin-top: 42px; columns: 2; column-gap: 70px; }
.capability-ledger div { display: grid; grid-template-columns: 32px 1fr; gap: 12px; break-inside: avoid; padding: 15px 0; border-bottom: 1px solid var(--line); }
.capability-ledger span { padding-top: 4px; color: var(--muted); font: 700 9px/1 var(--mono); }
.capability-ledger p { margin: 0; font-size: 13px; }
.finding-section { min-height: 650px; display: grid; grid-template-columns: .82fr 1fr; gap: clamp(60px, 10vw, 150px); align-items: center; padding: clamp(80px, 10vw, 150px) 0; border-bottom: 1px solid var(--line-strong); }
.finding-signal { width: min(100%, 470px); aspect-ratio: 1; display: grid; place-content: center; border-radius: 50%; background: var(--bad); color: white; text-align: center; box-shadow: inset 0 0 0 1px rgba(255,255,255,.18); }
.finding-signal span { font: 500 clamp(92px, 12vw, 164px)/.78 var(--serif); letter-spacing: -.08em; }
.finding-signal small { max-width: 180px; margin: 24px auto 0; font: 750 9px/1.5 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.finding-copy h2 { margin: 28px 0 24px; font: 500 clamp(45px, 5.4vw, 76px)/.94 var(--serif); letter-spacing: -.055em; }
.finding-copy > p { max-width: 650px; color: var(--muted); font-size: 16px; }
.finding-copy .finding-decision { padding: 20px 0; border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); color: var(--ink); font-weight: 670; }
.landscape-lines { border-top: 1px solid var(--line-strong); }
.landscape-lines article { display: grid; grid-template-columns: .65fr .9fr 1.2fr; gap: 26px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.landscape-lines strong { font: 500 25px/1 var(--serif); }
.landscape-lines span { color: var(--accent); font: 750 10px/1.5 var(--mono); text-transform: uppercase; letter-spacing: .04em; }
.landscape-lines p { margin: 0; color: var(--muted); font-size: 13px; }
.learning-story { display: grid; grid-template-columns: minmax(300px, .85fr) minmax(0, 1.15fr); gap: clamp(60px, 10vw, 150px); padding: clamp(82px, 10vw, 150px) 0; border-bottom: 1px solid var(--line-strong); }
.learning-intro { position: sticky; top: 30px; align-self: start; }
.learning-intro h2 { margin-top: 28px; font-size: clamp(40px, 4.5vw, 62px); }
.learning-intro p { max-width: 550px; margin-top: 28px; color: var(--muted); }
.learning-planes { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line-strong); }
.learning-planes li { display: grid; gap: 12px; min-height: 150px; align-content: center; padding: 28px 0; border-bottom: 1px solid var(--line); }
.learning-planes span { color: var(--accent); font: 800 10px/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.learning-planes strong { max-width: 650px; font: 500 clamp(24px, 2.7vw, 36px)/1.08 var(--serif); letter-spacing: -.03em; }
.story-roadmap { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line-strong); }
.story-roadmap li { display: grid; grid-template-columns: 54px minmax(230px, .7fr) minmax(0, 1.3fr); gap: 24px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.story-roadmap > li > span { color: var(--muted); font: 750 10px/1 var(--mono); }
.story-roadmap div { display: flex; align-items: baseline; justify-content: space-between; gap: 15px; }
.story-roadmap strong { font: 500 20px/1.1 var(--serif); }
.story-roadmap small { color: var(--muted); font: 750 9px/1 var(--mono); text-transform: uppercase; }
.story-roadmap p { margin: 0; color: var(--muted); font-size: 12px; }
.story-roadmap li[data-status='active'] small { color: var(--accent); }
.story-roadmap li[data-status='deferred'] { opacity: .62; }
.budget-story { display: grid; grid-template-columns: 1.25fr .75fr; gap: clamp(48px, 9vw, 140px); align-items: end; padding: clamp(78px, 9vw, 130px) 0; border-bottom: 1px solid var(--line-strong); }
.budget-story h2 { margin: 24px 0 0; font: 500 clamp(46px, 6vw, 86px)/.94 var(--serif); letter-spacing: -.06em; }
.budget-story > p { margin: 0; color: var(--muted); }
.budget-story > p:last-child { grid-column: 1 / -1; max-width: 88ch; }
.budget-facts { display: grid; border-top: 1px solid var(--line-strong); min-width: 0; }
.budget-facts p { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .9fr); gap: 20px; margin: 0; padding: 14px 0; border-bottom: 1px solid var(--line); }
.budget-facts strong { font: 700 14px/1.3 var(--sans); color: var(--ink); }
.budget-facts span { color: var(--muted); font-size: 13px; }
.release-runtime { display: grid; gap: 8px; margin-top: 24px; padding: 20px 22px; border: 1px solid var(--line-strong); background: rgba(255,255,255,.22); }
.release-runtime > span { color: var(--muted); font: 700 11px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; }
.release-runtime > strong { font-size: 18px; }
.release-runtime > p { margin: 0; max-width: 74ch; color: var(--muted); }
.release-runtime-complete { border-color: var(--good); background: rgba(0,105,76,.06); }
.release-runtime-complete > span { color: var(--good); }
.story-final { min-height: 70svh; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 100px 0; text-align: center; }
.story-final h2 { margin-top: 24px; }
.story-final .product-actions { justify-content: center; }
@keyframes flow-line { from { transform: scaleY(0); } to { transform: scaleY(1); } }

/* Investor-facing product narrative */
.investor-story .product-hero { min-height: min(940px, calc(100svh - 97px)); }
.investor-story .product-hero-copy h1 { max-width: 850px; font-size: clamp(62px, 6.8vw, 104px); }
.investor-story .product-boundary { color: var(--muted) !important; }
.investor-problem > div:last-child { max-width: 980px; }
.problem-lines { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 56px; border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.problem-lines p { min-height: 160px; display: flex; flex-direction: column; gap: 30px; margin: 0; padding: 24px; border-right: 1px solid var(--line); }
.problem-lines p:first-child { padding-left: 0; }
.problem-lines p:last-child { border-right: 0; }
.problem-lines strong { color: var(--accent); font: 800 10px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.problem-lines span { max-width: 250px; color: var(--ink); font: 500 21px/1.18 var(--serif); letter-spacing: -.02em; }

.product-layer-list { display: grid; grid-template-columns: repeat(4, 1fr); list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.product-layer-list li { min-height: 330px; display: flex; flex-direction: column; padding: 24px; border-right: 1px solid var(--line); }
.product-layer-list li:first-child { padding-left: 0; }
.product-layer-list li:last-child { border-right: 0; }
.product-layer-list span { color: var(--muted); font: 700 9px/1 var(--mono); }
.product-layer-list small { margin-top: 42px; color: var(--accent); font: 800 10px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.product-layer-list strong { margin-top: 10px; font: 500 clamp(27px, 2.5vw, 38px)/1 var(--serif); letter-spacing: -.035em; }
.product-layer-list p { margin: auto 0 0; color: var(--muted); font-size: 13px; }

.how-section { display: grid; grid-template-columns: minmax(300px, .8fr) minmax(0, 1.2fr); gap: clamp(60px, 10vw, 150px); padding: clamp(82px, 10vw, 150px) 0; border-bottom: 1px solid var(--line-strong); }
.how-intro { position: sticky; top: 28px; align-self: start; }
.how-intro h2, .scale-lead h2 { margin: 28px 0 24px; font: 500 clamp(42px, 4.8vw, 68px)/.96 var(--serif); letter-spacing: -.052em; }
.how-intro > p, .scale-lead > p { max-width: 570px; color: var(--muted); }
.how-path { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line-strong); }
.how-path li { display: grid; grid-template-columns: 50px 1fr; gap: 22px; min-height: 126px; align-items: center; border-bottom: 1px solid var(--line); }
.how-path li:nth-child(5) { margin-inline: -22px; padding-inline: 22px; color: #031009; background: var(--accent); border-color: var(--accent); }
.how-path > li > span { color: var(--muted); font: 750 9px/1 var(--mono); }
.how-path li:nth-child(5) > span, .how-path li:nth-child(5) p { color: rgba(3,16,9,.72); }
.how-path div { display: grid; grid-template-columns: minmax(180px, .7fr) minmax(0, 1.3fr); gap: 24px; align-items: baseline; }
.how-path strong { font: 500 25px/1.05 var(--serif); letter-spacing: -.025em; }
.how-path p { margin: 0; color: var(--muted); font-size: 13px; }

.investor-learning { background: linear-gradient(90deg, transparent 0, transparent 49.9%, rgba(16, 105, 74, .035) 50%, rgba(16, 105, 74, .035) 100%); }
.flywheel { counter-reset: flywheel; list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line-strong); }
.flywheel li { position: relative; min-height: 150px; display: grid; grid-template-columns: 46px minmax(190px, .8fr) minmax(0, 1.2fr); gap: 20px; align-items: center; border-bottom: 1px solid var(--line); }
.flywheel li::after { content: '↓'; position: absolute; left: 7px; bottom: -9px; z-index: 1; width: 18px; height: 18px; display: grid; place-items: center; color: var(--accent); background: var(--paper); font-size: 12px; }
.flywheel li:last-child::after { content: '↻'; }
.flywheel span { color: var(--accent); font: 800 9px/1 var(--mono); }
.flywheel strong { font: 500 25px/1.08 var(--serif); letter-spacing: -.025em; }
.flywheel p { margin: 0; color: var(--muted); font-size: 13px; }

.proof-section { padding: clamp(76px, 9vw, 132px) 0; border-bottom: 1px solid var(--line-strong); }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.proof-grid article { min-height: 250px; display: flex; flex-direction: column; padding: 24px; border-right: 1px solid var(--line); }
.proof-grid article:first-child { padding-left: 0; }
.proof-grid article:last-child { border-right: 0; }
.proof-grid span { color: var(--accent); font: 800 9px/1 var(--mono); }
.proof-grid strong { margin-top: 40px; font: 500 27px/1.05 var(--serif); letter-spacing: -.03em; }
.proof-grid p { margin: auto 0 0; color: var(--muted); font-size: 12px; }
.proof-boundary { max-width: 940px; margin: 42px 0 0; padding: 18px 0; border-top: 1px solid var(--bad); border-bottom: 1px solid var(--bad); color: var(--muted); font-size: 12px; }
.proof-boundary strong { color: var(--bad); }
.comparison-section { padding: clamp(82px, 10vw, 150px) 0; border-bottom: 1px solid var(--line-strong); }
.comparison-table-wrap { overflow-x: auto; margin-top: 54px; border-top: 1px solid var(--line-strong); }
.comparison-table { min-width: 820px; font-size: 12px; }
.comparison-table th, .comparison-table td { padding: 22px 18px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.comparison-table thead th { color: var(--muted); font: 750 9px/1.3 var(--mono); letter-spacing: .07em; text-transform: uppercase; }
.comparison-table tbody th { width: 22%; font: 500 19px/1.08 var(--serif); }
.comparison-table tbody td:nth-child(2) { width: 18%; color: var(--accent); font-weight: 750; }
.comparison-table tbody td:nth-child(3) { width: 14%; font-weight: 700; }
.comparison-table tbody td:last-child { color: var(--muted); }
.comparison-verdicts { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--line-strong); }
.comparison-verdicts p { min-height: 155px; display: flex; flex-direction: column; gap: 30px; margin: 0; padding: 24px; border-right: 1px solid var(--line); }
.comparison-verdicts p:first-child { padding-left: 0; }
.comparison-verdicts p:last-child { border-right: 0; }
.comparison-verdicts span { color: var(--accent); font: 800 9px/1 var(--mono); letter-spacing: .07em; text-transform: uppercase; }
.comparison-verdicts strong { font: 500 21px/1.08 var(--serif); }

.scale-section { display: grid; grid-template-columns: minmax(300px, .8fr) minmax(0, 1.2fr); gap: clamp(60px, 10vw, 150px); padding: clamp(82px, 10vw, 150px) 0; border-bottom: 1px solid var(--line-strong); }
.scale-lead { position: sticky; top: 28px; align-self: start; }
.scale-path { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line-strong); }
.scale-path li { min-height: 152px; display: grid; grid-template-columns: 92px minmax(200px, .8fr) minmax(0, 1.2fr); gap: 22px; align-items: center; border-bottom: 1px solid var(--line); }
.scale-path span { color: var(--accent); font: 800 9px/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.scale-path strong { font: 500 25px/1.08 var(--serif); letter-spacing: -.025em; }
.scale-path p { margin: 0; color: var(--muted); font-size: 13px; }
.investor-story .story-final > p { max-width: 760px; color: var(--muted); font-size: 17px; }

@media (max-width: 980px) {
  .problem-lines, .product-layer-list, .proof-grid { grid-template-columns: repeat(2, 1fr); }
  .problem-lines p:nth-child(2), .product-layer-list li:nth-child(2), .proof-grid article:nth-child(2) { border-right: 0; }
  .problem-lines p:nth-child(-n + 2), .product-layer-list li:nth-child(-n + 2), .proof-grid article:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }
  .product-layer-list li, .proof-grid article { min-height: 250px; }
  .how-section, .scale-section { grid-template-columns: 1fr; gap: 50px; }
  .how-intro, .scale-lead { position: static; }
  .comparison-verdicts { grid-template-columns: 1fr; }
  .comparison-verdicts p, .comparison-verdicts p:first-child { min-height: 0; padding: 24px 0; border-right: 0; border-bottom: 1px solid var(--line); }
}

@media (max-width: 640px) {
  .investor-story .product-hero-copy h1 { font-size: clamp(52px, 15vw, 72px); }
  .problem-lines, .product-layer-list, .proof-grid { grid-template-columns: 1fr; }
  .problem-lines p, .problem-lines p:first-child, .product-layer-list li, .product-layer-list li:first-child, .proof-grid article, .proof-grid article:first-child { min-height: 0; padding: 24px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .problem-lines p { gap: 14px; }
  .product-layer-list small, .proof-grid strong { margin-top: 24px; }
  .product-layer-list p, .proof-grid p { margin-top: 34px; }
  .how-path li:nth-child(5) { margin-inline: 0; padding-inline: 16px; }
  .how-path div { grid-template-columns: 1fr; gap: 9px; }
  .flywheel li, .scale-path li { grid-template-columns: 38px 1fr; gap: 12px; padding: 24px 0; }
  .flywheel p, .scale-path p { grid-column: 2; }
  .scale-path span { writing-mode: vertical-rl; }
}

/* Provider-neutral connection */
.connect-page { animation: page-in 420ms ease both; }
.connect-heading { min-height: 430px; display: grid; grid-template-columns: 1.35fr .65fr; gap: clamp(50px, 9vw, 140px); align-items: end; padding: clamp(64px, 9vw, 116px) 0 58px; border-bottom: 1px solid var(--line-strong); }
.connect-heading h1 { max-width: 900px; margin: 22px 0 0; font: 500 clamp(58px, 7.2vw, 106px)/.88 var(--serif); letter-spacing: -.068em; }
.connect-heading-aside { display: grid; gap: 18px; align-content: end; }
.connect-heading-aside > p { max-width: 500px; margin: 0; color: var(--muted); font-size: 17px; }
.connection-boundary { min-height: 630px; display: grid; grid-template-columns: .92fr 1fr; gap: clamp(62px, 10vw, 150px); align-items: center; padding: clamp(78px, 10vw, 142px) 0; border-bottom: 1px solid var(--line-strong); }
.connection-signal { width: min(100%, 540px); aspect-ratio: 1; display: grid; grid-template-columns: 1fr; place-items: center; align-content: center; gap: 20px; border-radius: 50%; background: var(--stage); color: white; }
.connection-signal span { font: 500 clamp(46px, 6vw, 78px)/1 var(--serif); letter-spacing: -.05em; }
.connection-signal strong { color: #9ce3c3; font: 800 11px/1 var(--mono); letter-spacing: .14em; }
.connection-signal i { display: block; width: 1px; height: 34px; background: rgba(255,255,255,.35); transform-origin: top; animation: flow-line 620ms ease both; }
.connection-boundary h2, .mcp-intro h2, .connection-config h2, .connect-final h2 { max-width: 780px; margin: 26px 0 22px; font: 500 clamp(42px, 5.2vw, 72px)/.96 var(--serif); letter-spacing: -.052em; }
.connection-boundary > div:last-child > p { max-width: 650px; color: var(--muted); }
.boundary-facts { list-style: none; margin: 34px 0 0; padding: 0; border-top: 1px solid var(--line-strong); }
.boundary-facts li { display: grid; grid-template-columns: 110px 1fr; gap: 20px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.boundary-facts strong { color: var(--accent); font: 800 9px/1.5 var(--mono); text-transform: uppercase; letter-spacing: .07em; }
.boundary-facts span { color: var(--muted); font-size: 13px; }
.provider-section { padding: clamp(78px, 9vw, 132px) 0; border-bottom: 1px solid var(--line-strong); }
.provider-ledger { border-top: 1px solid var(--line-strong); }
.provider-ledger article { display: grid; grid-template-columns: minmax(220px, .55fr) 170px minmax(0, 1fr); gap: 26px; align-items: baseline; padding: 24px 0; border-bottom: 1px solid var(--line); transition: padding 180ms ease, color 180ms ease; }
.provider-ledger article:hover { padding-left: 10px; }
.provider-ledger strong { font: 500 25px/1.1 var(--serif); }
.provider-ledger span { width: fit-content; font: 800 9px/1 var(--mono); text-transform: uppercase; letter-spacing: .07em; }
.provider-ledger span.is-live { color: var(--good); }
.provider-ledger span.is-ready { color: var(--warn); }
.provider-ledger p { margin: 0; color: var(--muted); font-size: 13px; }
.mcp-section { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(62px, 10vw, 150px); padding: clamp(82px, 10vw, 148px) 0; border-bottom: 1px solid var(--line-strong); }
.mcp-intro > p { max-width: 580px; color: var(--muted); }
.endpoint-line { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-top: 34px; padding: 20px 0; border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.endpoint-line > div { min-width: 0; display: grid; gap: 6px; }
.endpoint-line small { color: var(--muted); font: 750 9px/1 var(--mono); text-transform: uppercase; letter-spacing: .07em; }
.endpoint-line code { overflow-wrap: anywhere; font: 700 13px/1.4 var(--mono); }
.endpoint-line button { flex: 0 0 auto; min-height: 40px; padding: 0 14px; border: 1px solid var(--line-strong); background: transparent; font-size: 12px; font-weight: 750; cursor: pointer; transition: color 160ms ease, border-color 160ms ease, transform 160ms ease; }
.endpoint-line button:hover, .endpoint-line button:focus-visible { color: var(--accent); border-color: var(--accent); transform: translateY(-1px); }
.endpoint-note { font-size: 12px; }
.endpoint-note code { color: var(--ink); }
.connection-sequence { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line-strong); }
.connection-sequence li { display: grid; grid-template-columns: 42px 1fr; gap: 20px; padding: 22px 0; border-bottom: 1px solid var(--line); animation: section-in 420ms ease both; }
.connection-sequence li:nth-child(2) { animation-delay: 60ms; }
.connection-sequence li:nth-child(3) { animation-delay: 120ms; }
.connection-sequence li:nth-child(4) { animation-delay: 180ms; }
.connection-sequence li:nth-child(5) { animation-delay: 240ms; }
.connection-sequence > li > span { color: var(--muted); font: 750 9px/1 var(--mono); }
.connection-sequence strong { font: 500 23px/1 var(--serif); }
.connection-sequence p { margin: 6px 0 0; color: var(--muted); font-size: 13px; }
.connection-config { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(60px, 10vw, 150px); padding: clamp(80px, 10vw, 145px) 0; border-bottom: 1px solid var(--line-strong); }
.connection-config > * { min-width: 0; }
.config-details { border-top: 1px solid var(--line-strong); }
.config-details details { min-width: 0; border-bottom: 1px solid var(--line); }
.config-details summary { position: relative; padding: 24px 44px 24px 0; list-style: none; cursor: pointer; font: 500 24px/1.1 var(--serif); }
.config-details summary::-webkit-details-marker { display: none; }
.config-details summary::after { content: '+'; position: absolute; right: 2px; top: 20px; color: var(--accent); font: 400 26px/1 var(--serif); transition: transform 180ms ease; }
.config-details details[open] summary::after { transform: rotate(45deg); }
.config-details details > p, .config-details details > code, .config-details details > pre { margin: 0 0 24px; color: var(--muted); font-size: 13px; }
.config-details pre { max-width: 100%; overflow-x: auto; padding: 18px; background: var(--stage); color: #dff3e7 !important; }
.config-details pre code { font: 12px/1.7 var(--mono); }
.config-details details > code { display: block; overflow-wrap: anywhere; color: var(--ink); font-family: var(--mono); }
.connect-final { min-height: 420px; display: grid; grid-template-columns: 1fr auto; gap: 60px; align-items: center; }
.connect-final h2 { margin-bottom: 0; }
.connect-final .product-actions { justify-content: flex-end; margin-top: 0; }

@media (max-width: 980px) {
  .login-page { grid-template-columns: 1fr 420px; }
  .login-intro { padding: 54px; }
  .login-form { padding: 46px; }
  .site-header { grid-template-columns: 1fr auto; }
  .prototype-label { display: none; }
  .metric-ledger { grid-template-columns: repeat(2, 1fr); }
  .metric:nth-child(2) { border-right: 0; }
  .metric:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .scenario-chart { grid-template-columns: repeat(3, 1fr); }
  .run-panel { gap: 36px; }
  .capture-layout { grid-template-columns: 1.2fr .8fr; }
  .capture-stage { padding-right: 24px; }
  .capture-controls { padding-left: 24px; }
  .privacy-proof { grid-template-columns: repeat(2, 1fr); }
  .privacy-proof span:nth-child(2) { border-right: 0; }
  .privacy-proof span:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .truth-banner { grid-template-columns: 1fr 1.4fr; }
  .truth-banner small { grid-column: 1 / -1; }
  .truth-ledger { grid-template-columns: repeat(2, 1fr); }
  .truth-ledger div:nth-child(2) { border-right: 0; }
  .truth-ledger div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .demo-mode-selector { grid-template-columns: 1fr; }
  .demo-mode-options button { min-height: 220px; }
  .privacy-proof { grid-template-columns: repeat(3, 1fr); }
  .privacy-proof span:nth-child(2) { border-right: 1px solid var(--line); }
  .privacy-proof span:nth-child(3) { border-right: 0; }
  .privacy-proof span:nth-child(-n+3) { border-bottom: 1px solid var(--line); }
  .product-hero { grid-template-columns: 1fr 400px; gap: 46px; }
  .product-hero-copy h1 { font-size: 72px; }
  .story-section-heading { grid-template-columns: 1fr .75fr; gap: 50px; }
  .accounting-numbers { grid-template-columns: repeat(2, 1fr); }
  .now-numbers { grid-template-columns: repeat(2, 1fr); }
  .now-numbers div:nth-child(2) { border-right: 0; }
  .now-numbers div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .accounting-numbers div:nth-child(2) { border-right: 0; }
  .accounting-numbers div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .connect-heading { grid-template-columns: 1fr .72fr; }
  .provider-ledger article { grid-template-columns: minmax(180px, .55fr) 145px minmax(0, 1fr); }
}

@media (max-width: 740px) {
  .login-page { display: block; }
  .login-intro { min-height: 46vh; padding: 46px 28px; }
  .login-intro h1 { font-size: 72px; }
  .login-principles { margin-top: 32px; }
  .login-form { min-height: 54vh; padding: 42px 28px; border-left: 0; }
  .shell { padding-inline: 20px; }
  .page-guide { right: 12px; bottom: 12px; }
  .page-guide .explainer-trigger > span:nth-child(2) { display: none; }
  .page-guide .explainer-trigger { width: 42px; min-height: 42px; padding: 8px; justify-content: center; }
  .explainer-popover { width: min(360px, calc(100vw - 24px)); }
  .site-header { min-height: 82px; gap: 12px; }
  .brand strong { font-size: 21px; }
  .brand small { display: none; }
  .brand-mark { width: 34px; height: 34px; }
  .site-nav a { padding-inline: 9px; font-size: 12px; }
  .site-nav a::after { left: 9px; right: 9px; }
  .page-heading { min-height: 190px; padding: 38px 0 30px; display: block; }
  .page-heading h1 { font-size: 48px; }
  .page-heading p { font-size: 15px; }
  .trace-safeguards, .source-picker { margin-top: 28px; width: 100%; min-width: 0; }
  .evidence-caveat { grid-template-columns: 1fr; gap: 9px; align-items: start; padding: 18px 0; }
  .evidence-caveat .badge { width: fit-content; }
  .progress-rail { overflow-x: auto; grid-template-columns: repeat(8, minmax(108px, 1fr)); }
  .remote-demo-guide { display: none; }
  .remote-demo-guide li { grid-template-columns: 28px 1fr; padding: 16px 0; }
  .remote-demo-guide li small { grid-column: 2; }
  .workflow-section { grid-template-columns: 1fr; gap: 24px; padding: 32px 0 38px; }
  .intent-composer { grid-template-columns: 1fr; gap: 26px; padding: 44px 0 48px; }
  .workflow-active { margin-inline: -20px; padding-inline: 20px; }
  .step-intro p { max-width: none; }
  .question-preview > p { grid-template-columns: 1fr; gap: 4px; }
  .metric-ledger { grid-template-columns: 1fr 1fr; }
  .metric { min-height: 140px; padding: 22px 16px 22px 0; }
  .metric + .metric { padding-left: 16px; }
  .metric > strong { font-size: 42px; }
  .decision-band { grid-template-columns: 1fr; gap: 9px; margin-bottom: 52px; }
  .coverage-mark { display: none; }
  .section-heading { grid-template-columns: 1fr; gap: 13px; }
  .complexity-row { grid-template-columns: 100px 1fr; gap: 12px; padding: 14px 0; }
  .complexity-row .measure { grid-column: 2; }
  .wer-label { grid-column: 1; grid-row: 2; }
  .scenario-chart { grid-template-columns: repeat(2, 1fr); }
  .divergence-questions { grid-template-columns: 1fr; gap: 12px; }
  .divergence-questions > span { transform: rotate(90deg); width: fit-content; }
  .protocol-grid { grid-template-columns: 1fr; }
  .protocol-grid > div { min-height: 145px; padding: 22px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .protocol-grid > div:last-child { border-bottom: 0; }
  .run-panel { grid-template-columns: 1fr; gap: 26px; padding: 26px 22px; }
  .provenance-line, .site-footer { flex-direction: column; display: flex; }
  .selftest-context { flex-direction: column; }
  .selftest-context span { border-right: 0; border-bottom: 1px solid var(--line); text-align: left; }
  .selftest-context span:last-child { border-bottom: 0; }
  .selftest-row { grid-template-columns: 28px 14px 1fr auto; gap: 10px; padding: 13px 0; }
  .selftest-row > span:nth-child(4) { grid-column: 3 / -1; }
  .physical-camera-test { grid-template-columns: 1fr; gap: 28px; }
  .selftest-row > b { grid-column: 4; grid-row: 1; }
  .selftest-row > .explainer { grid-column: 4; grid-row: 2; justify-self: end; }
  .fs-safety-heading { align-items: flex-start; }
  .fs-safety-active { grid-template-columns: 1fr 44px; }
  .fs-safety-active strong { grid-column: 1; }
  .fs-safety-active span { grid-column: 1; }
  .fs-safety-active b { grid-column: 2; grid-row: 1 / 3; }
  .fs-safety-row { grid-template-columns: 28px 1fr auto; gap: 10px; }
  .fs-safety-row > button { grid-column: 2; justify-self: start; }
  .fs-safety-row > b { grid-column: 3; grid-row: 1; }
  .demo-heading { min-height: 210px; grid-template-columns: 1fr; gap: 28px; padding-top: 34px; }
  .demo-heading h1 { font-size: 60px; }
  .demo-heading > div:first-child > .explainer { top: 44px; }
  .live-ledger { width: 100%; }
  .integration-banner { grid-template-columns: 1fr; gap: 4px; }
  /* The operator-only local release shortcut must never displace the student
     camera in the compact learner viewport. It remains prominent on the
     desktop operator surface and the Readiness route itself stays available. */
  .truth-banner { grid-template-columns: 1fr; gap: 10px; }
  .truth-banner small { grid-column: auto; }
  .demo-mode-selector { grid-template-columns: 1fr; gap: 28px; padding: 36px 0; }
  .demo-mode-options { grid-template-columns: 1fr; }
  .demo-mode-options button { min-height: 180px; border-right: 0; border-bottom: 1px solid var(--line); }
  .demo-mode-options button:last-child { border-bottom: 0; }
  .advanced-learning-control > summary { align-items: flex-start; flex-direction: column; justify-content: center; gap: 6px; padding: 14px 0; }
  .capture-layout { grid-template-columns: 1fr; }
  .capture-stage { padding: 20px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .capture-controls { padding: 30px 0 36px; }
  .interpretation-layout, .answer-layout { grid-template-columns: 1fr; gap: 36px; padding: 52px 0; }
  .answer-assurance { grid-column: 1; margin-top: -16px; }
  .answer-assurance header, .answer-assurance dl { grid-template-columns: 1fr; }
  .personalization-proof { grid-column: 1; margin-top: -18px; }
  .model-improvement-proof { grid-template-columns: 1fr; gap: 8px; }
  .learning-control, .curriculum-control, .learner-ledger { grid-template-columns: 1fr; gap: 30px; }
  .learner-experience { grid-template-columns: 1fr; gap: 28px; }
  .session-setting > summary { min-height: auto; padding: 14px 54px 14px 0; }
  .session-setting > .learning-work, .session-setting > .curriculum-fields { margin-left: 0; }
  .concept-ledger, .misconception-ledger, .learning-actions { grid-column: 1; }
  .privacy-proof { grid-template-columns: 1fr 1fr; }
  .product-hero { min-height: auto; grid-template-columns: 1fr; gap: 58px; padding: 62px 0 76px; }
  .product-hero-copy h1 { font-size: clamp(56px, 15vw, 78px); }
  .product-hero > .authority-flow { display: none; }
  .age-bands { grid-template-columns: 1fr 1fr; }
  .age-bands article { min-height: 170px; padding: 22px 18px; }
  .age-bands article:nth-child(2) { border-right: 0; }
  .age-bands article:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }
  .age-bands article:nth-child(3) { padding-left: 0; }
  .product-flow-mobile { display: block; padding: 42px 0 58px; border-bottom: 1px solid var(--line-strong); }
  .product-flow-mobile .authority-flow { margin-top: 24px; }
  .product-flow-mobile .authority-step-active { margin-inline: 0; }
  .assurance-evolution { grid-template-columns: 1fr; }
  .assurance-evolution article, .assurance-evolution article:first-child { min-height: 0; padding: 24px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .assurance-evolution article:last-child { border-bottom: 0; }
  .assurance-evolution p { margin-top: 28px; }
  .story-definition, .learning-story, .finding-section, .budget-story { grid-template-columns: 1fr; gap: 48px; }
  .budget-story > p:last-child { grid-column: auto; }
  .story-section-heading { grid-template-columns: 1fr; gap: 22px; }
  .moat-list li, .story-roadmap li { grid-template-columns: 36px 1fr; gap: 14px; }
  .moat-list p, .story-roadmap p { grid-column: 2; }
  .accounting-numbers div { min-height: 145px; padding: 20px 16px; }
  .accounting-numbers div:nth-child(odd) { padding-left: 0; }
  .capability-ledger { columns: 1; }
  .finding-signal { width: min(86vw, 390px); justify-self: center; }
  .landscape-lines article { grid-template-columns: 1fr; gap: 9px; }
  .learning-intro { position: static; }
  .remaining-work { grid-template-columns: 1fr; gap: 36px; }
  .remaining-work li { grid-template-columns: 54px 1fr; }
  .remaining-work li > p { grid-column: 2; }
  .connect-heading, .connection-boundary, .mcp-section, .connection-config, .connect-final { grid-template-columns: minmax(0, 1fr); }
  .connect-heading { min-height: auto; gap: 28px; padding: 58px 0 48px; }
  .connect-heading h1 { font-size: clamp(54px, 14.5vw, 76px); }
  .connection-boundary { min-height: auto; gap: 52px; }
  .connection-signal { width: min(88vw, 440px); justify-self: center; }
  .provider-ledger article { grid-template-columns: 1fr auto; gap: 10px 20px; }
  .provider-ledger p { grid-column: 1 / -1; }
  .connect-final { gap: 16px; padding: 80px 0; }
  .connect-final .product-actions { justify-content: flex-start; }
}

@media (max-width: 480px) {
  .login-principles { grid-template-columns: 1fr; }
  .login-principles span { grid-template-columns: 28px 1fr; gap: 8px; padding-top: 10px; }
  .brand-mark { display: none; }
  .site-nav { gap: 0; }
  .site-nav a { padding-inline: 7px; }
  .control-line { align-items: stretch; }
  .control-line select { min-width: 100%; }
  .action-line-between { align-items: stretch; }
  .action-line button { width: 100%; }
  .metric-ledger { grid-template-columns: 1fr; }
  .metric, .metric:nth-child(2) { border-right: 0; border-bottom: 1px solid var(--line); padding-inline: 0; }
  .metric + .metric { padding-left: 0; }
  .scenario-chart { grid-template-columns: 1fr; }
  .scenario-row { min-height: 110px; }
  .capture-actions { align-items: stretch; flex-direction: column; }
  .repair-actions, .critical-review-grid { grid-template-columns: 1fr; }
  .curriculum-fields { grid-template-columns: 1fr; }
  .curriculum-fields small { grid-column: 1; }
  .curriculum-repair-applied { grid-template-columns: 1fr; }
  .academic-risk-prompts li { grid-template-columns: 1fr; gap: 3px; }
  .repair-actions button:last-child { grid-column: 1; }
  .privacy-proof { grid-template-columns: 1fr; }
  .privacy-proof span, .privacy-proof span:nth-child(2) { padding-left: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .privacy-proof span:last-child { border-bottom: 0; }
  .truth-ledger { grid-template-columns: 1fr; }
  .truth-ledger div, .truth-ledger div:nth-child(2) { padding-left: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .truth-ledger div:last-child { border-bottom: 0; }
  .site-header { grid-template-columns: 1fr; justify-items: center; padding: 16px 0; }
  .brand { justify-self: center; }
  .site-nav { flex-wrap: wrap; justify-content: center; }
  .accounting-numbers { grid-template-columns: 1fr; }
  .now-numbers { grid-template-columns: 1fr; }
  .now-numbers div { padding-left: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .now-ledger > div { grid-template-columns: 1fr; gap: 8px; }
  .remaining-work li { grid-template-columns: 1fr; }
  .remaining-work li > p { grid-column: 1; }
  .accounting-numbers div { padding-left: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .product-actions { align-items: stretch; flex-direction: column; }
  .product-actions .button { width: 100%; }
  .story-roadmap div { align-items: flex-start; flex-direction: column; }
  .boundary-facts li { grid-template-columns: 1fr; gap: 5px; }
  .provider-ledger article { grid-template-columns: 1fr; }
  .provider-ledger p { grid-column: 1; }
  .endpoint-line { align-items: stretch; flex-direction: column; }
  .endpoint-line button { width: 100%; }
}

@media (max-width: 760px) {
  .learner-decision-actions { grid-template-columns: 1fr; }
  .learner-decision-actions .yes-action { grid-row: 1; }
  [data-interaction-mode='visual-first'] .demo-heading { min-height: 112px; padding-top: 24px; }
  [data-interaction-mode='visual-first'] .demo-heading h1 { font-size: clamp(52px, 16vw, 72px); }
  [data-interaction-mode='visual-first'] .capture-layout,
  [data-interaction-mode='visual-first'] .interpretation-layout { grid-template-columns: 1fr; }
  [data-interaction-mode='visual-first'] .capture-stage { padding-top: 16px; }
  [data-interaction-mode='visual-first'] .learner-decision { margin-inline: -20px; padding-inline: 20px; }
  [data-interaction-mode='visual-first'] .repair-actions { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
}

/* Release certification trust centerpiece (public /evidence) */
.release-certification-card code { font: 600 .9em var(--mono); }
.release-receipt-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px; margin: 14px 0 10px; padding: 0; }
.release-receipt-grid > div { border: 1px solid var(--line-strong); padding: 12px 14px; display: grid; gap: 4px; align-content: start; }
.release-receipt-grid dt { color: var(--muted); font: 700 10px/1.2 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.release-receipt-grid dd { margin: 0; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.release-receipt-grid > div[data-status='pass'] dd { color: var(--good); }