:root {
  --paper: #FAFAF6;
  --ink: #1A1D1E;
  --verified: #1B4B66;
  --miss: #9C6B2E;
  --muted: #6E7A80;
  --line: color-mix(in srgb, var(--ink) 22%, var(--paper));
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: "IBM Plex Sans", "Segoe UI", Tahoma, sans-serif;
  --mono: "IBM Plex Mono", "Cascadia Mono", Consolas, monospace;
  --display: "Bricolage Grotesque", "Archivo Black", "Arial Black", sans-serif;
  --radius: 2px;
  --space: 0.5rem;
  --measure: 70ch;
  --btn-h: 3rem;

  --h1-display: clamp(2.75rem, 8.5vw, 7rem);
  --h1-display-tracking: -0.01em;
  --h1-display-leading: 1.05;
  --route-label: clamp(1.15rem, 2.4vw, 1.5rem);
  --route-label-tracking: 0em;
  --route-label-leading: 1.15;
  --door-question: clamp(1.1rem, 2.2vw, 1.4rem);
  --door-question-tracking: 0em;
  --door-question-leading: 1.25;
  --section-display: clamp(1.35rem, 3vw, 2rem);
  --section-display-tracking: -0.005em;
  --section-display-leading: 1.1;

  /* Neutral surface tokens and the single warm action hue. */
  --ink-2: #2B2F31;
  --ink-3: #14181A;
  --paper-deep: #F1EEE3;
  --rust: #A93A17;
  --rust-deep: var(--rust);

  --shadow-card: 0 1px 2px rgba(20, 24, 26, 0.08),
    0 10px 28px rgba(20, 24, 26, 0.10);
  --shadow-card-deep: 0 2px 4px rgba(20, 24, 26, 0.14),
    0 18px 44px rgba(20, 24, 26, 0.16);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color-scheme: light;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 0;
  overflow-x: clip;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
}

img,
svg,
video,
canvas {
  display: block;
  max-width: 100%;
}

a {
  color: var(--verified);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-thickness: 2px;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--miss);
  outline-offset: 3px;
}

.container {
  max-width: 76rem;
  margin-inline: auto;
  padding-inline: 1rem;
}

.skip-link {
  position: fixed;
  z-index: 20;
  top: var(--space);
  left: var(--space);
  padding: calc(var(--space) * 1.5);
  color: var(--paper);
  background: var(--ink);
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header,
.site-footer,
.surface {
  width: min(100% - 2rem, 76rem);
  margin-inline: auto;
}

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
  width: 100%;
  max-width: none;
  margin-inline: 0;
  padding: 1.25rem max((100% - 76rem) / 2 + 1rem, 1rem);
  color: var(--paper);
  background: var(--ink);
  border-bottom: 3px solid var(--rust);
  box-shadow: var(--shadow-card);
}

.wordmark {
  color: var(--paper);
  font-family: var(--serif);
  font-size: clamp(1.5rem, 5vw, 2.2rem);
  font-weight: 700;
  text-decoration: none;
}

.frontdesk {
  position: relative;
  flex: 0 0 4rem;
  width: 4rem;
  height: 4rem;
  margin-inline: var(--btn-h);
  overflow: hidden;
  background: var(--paper-deep);
  border: 1px solid var(--ink);
  border-radius: var(--radius);
}

.frontdesk .motion,
.frontdesk .motion__poster {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.motion__poster {
  display: none;
}

.frontdesk__pause {
  position: absolute;
  right: 2px;
  bottom: 2px;
  width: auto;
  min-height: 0;
  padding: 0.1rem 0.3rem;
  color: var(--paper);
  background: var(--ink);
  border: 1px solid var(--paper);
  border-radius: var(--radius);
  font-family: var(--sans);
  font-size: 0.625rem;
  line-height: 1.25;
}

.frontdesk__pause:hover {
  color: var(--paper);
  background: var(--rust);
}

.frontdesk__pause:disabled {
  cursor: default;
  opacity: 0.86;
}

.site-header nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1rem;
  margin-left: auto;
  font-size: 0.875rem;
}

.site-header nav a {
  color: var(--paper);
}

.site-header nav a:hover {
  color: var(--paper);
}

.nav__link--primary {
  border-bottom: 3px solid transparent;
  text-decoration: none;
}

body.marketing .nav__link--primary {
  border-bottom-color: var(--rust);
}

.surface {
  padding-block: clamp(2.5rem, 8vw, 7rem);
}

.site-footer {
  padding-block: 2rem;
  border-top: 1px solid var(--ink);
  font-size: 0.875rem;
}

h1,
h2,
h3 {
  margin-block: 0 0.65em;
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.05;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.5rem, 8vw, 6.5rem);
}

h2 {
  font-size: clamp(1.65rem, 4vw, 3rem);
}

.display-h1 {
  font-family: var(--display);
  font-size: var(--h1-display);
  font-weight: 700;
  letter-spacing: var(--h1-display-tracking);
  line-height: var(--h1-display-leading);
  text-wrap: balance;
}

.route-card__label {
  font-family: var(--display);
  font-size: var(--route-label);
  font-weight: 700;
  letter-spacing: var(--route-label-tracking);
  line-height: var(--route-label-leading);
  text-wrap: balance;
}

.door-question {
  font-family: var(--display);
  font-size: var(--door-question);
  font-weight: 650;
  letter-spacing: var(--door-question-tracking);
  line-height: var(--door-question-leading);
  text-wrap: balance;
}

.section-display {
  font-family: var(--display);
  font-size: var(--section-display);
  font-weight: 700;
  letter-spacing: var(--section-display-tracking);
  line-height: var(--section-display-leading);
  text-wrap: balance;
}

p,
ul,
ol,
dl {
  margin-block: 0 1em;
}

.deck-copy {
  max-width: var(--measure);
}

.deck-copy > :last-child {
  margin-bottom: 0;
}

.deck-copy,
.deck-copy * {
  overflow-wrap: anywhere;
}

.eyebrow,
.rule-number,
.record-label,
.proof-module,
.proof-rail,
.definition-list,
.verifier,
.guestbook-entry,
.class-three {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
}

.eyebrow,
.rule-number,
.record-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.page-intro {
  margin-bottom: clamp(3rem, 8vw, 7rem);
}

.card {
  padding: calc(var(--space) * 3);
  background: var(--paper);
  border: 1px solid var(--ink);
  border-radius: var(--radius);
}

.card--plate,
.frontdesk {
  background: var(--paper-deep);
}

.char-clearspace {
  min-height: var(--btn-h);
  margin-block: var(--btn-h);
}

.char-clearspace + :is(.btn-primary, .miss-chip),
:is(.btn-primary, .miss-chip) + .char-clearspace {
  margin-top: var(--btn-h);
}

.disclosure,
.accusation-audit,
.proof-module,
.checkout-block,
.proof-rail,
.email-capture,
.methodology,
.verifier,
.guestbook-rules {
  padding: clamp(1rem, 3vw, 2rem);
  background: var(--paper);
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}

.disclosure {
  margin-bottom: 1rem;
}

.accusation-audit {
  border-color: var(--muted);
  box-shadow: none;
  background: var(--paper);
}

.proof-module {
  position: relative;
  box-shadow: var(--shadow-card-deep);
}

.proof-module::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--rust);
  border-radius: var(--radius) var(--radius) 0 0;
}

.opening-grid,
.sales-layout {
  display: grid;
  gap: 2rem;
}

.proof-module {
  align-self: start;
}

.proof-module h1 {
  font-family: var(--mono);
  font-size: clamp(1.7rem, 4vw, 3rem);
}

.verify-inline {
  margin-top: 1.5rem;
  padding-top: 1rem;
  color: var(--verified);
  border-top: 1px solid var(--verified);
}

button.verify-inline {
  color: var(--paper);
  border-color: var(--ink);
}

.scroll-stop {
  margin-top: max(18vh, 7rem);
}

.email-capture {
  max-width: 50rem;
  margin-inline: auto;
}

form {
  margin-top: 1.5rem;
}

label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 600;
}

.field-row {
  display: grid;
  gap: 0.6rem;
}

input,
textarea,
button {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  font: inherit;
}

input,
textarea {
  padding: 0.85rem;
  color: var(--ink);
  background: var(--paper);
}

textarea {
  resize: vertical;
  font-family: var(--mono);
  font-size: 0.82rem;
  white-space: pre;
  overflow: auto;
}

button {
  min-height: var(--btn-h);
  padding: 0.85rem 1.1rem;
  color: var(--paper);
  background: var(--ink);
  cursor: pointer;
  font-weight: 600;
}

button:hover {
  color: var(--paper);
  background: var(--rust);
}

.btn-primary,
.btn-ghost {
  display: inline-flex;
  min-height: var(--btn-h);
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius);
  font-family: var(--sans);
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
}

.btn-primary {
  color: var(--paper);
  background: var(--rust);
  border: 1px solid var(--rust);
  box-shadow: none;
}

.btn-primary:hover,
.btn-primary:active {
  color: var(--paper);
  background: var(--rust);
  text-decoration: underline;
}

.btn-ghost {
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--ink);
  box-shadow: none;
}

.btn-ghost:hover,
.btn-ghost:active {
  color: var(--ink);
  background: transparent;
  text-decoration-thickness: 2px;
}

.btn-primary.is-pending {
  color: var(--paper);
  background: var(--rust);
  cursor: default;
  opacity: 1;
  outline: 1px dotted var(--ink);
  outline-offset: 2px;
  filter: saturate(0.85);
}

.parity-grid,
.door-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin-top: 3rem;
}

.record-card,
.door {
  min-width: 0;
  padding: 1.25rem;
  background: var(--paper);
  border: 2px solid;
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.record-card:hover,
.door:hover {
  box-shadow: var(--shadow-card-deep);
  transform: translateY(-2px);
}

.record-hit {
  border-color: var(--verified);
}

.record-miss {
  border-color: var(--miss);
}

.record-hit,
.record-miss {
  display: flex;
  min-height: 12rem;
  flex-direction: column;
  justify-content: flex-start;
}

.sales-opening {
  max-width: 62rem;
  margin-bottom: 4rem;
}

.sales-lead {
  margin-block: 3rem;
  font-family: var(--serif);
  font-size: clamp(1.45rem, 3vw, 2.25rem);
}

.sales-narrative {
  min-width: 0;
}

.sales-narrative > section + section {
  margin-top: 4rem;
}

.proof-rail {
  align-self: start;
}

.checkout-block {
  border-width: 2px;
}

.rule-index {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.2rem;
  margin-bottom: 5rem;
  font-family: var(--mono);
  font-size: 0.8rem;
}

.rule {
  min-height: min(75vh, 45rem);
  padding-block: clamp(3rem, 9vw, 8rem);
  border-top: 1px solid var(--ink);
}

.rule h2 {
  max-width: 15ch;
  font-family: var(--mono);
  font-size: clamp(2rem, 7vw, 4.5rem);
  letter-spacing: -0.055em;
}

.rule .deck-copy {
  margin-top: 2rem;
  font-family: var(--serif);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.donation-module {
  margin-top: 5rem;
}

.door-grid {
  align-items: stretch;
}

.door {
  border-color: var(--ink);
}

.ladder-audit {
  max-width: var(--measure);
  margin-bottom: 6rem;
  font-family: var(--serif);
  font-size: clamp(1.4rem, 4vw, 2.4rem);
}

.milestone-history,
.thresholds,
.rule-statement {
  margin-top: 6rem;
}

.thresholds {
  padding-block: 4rem;
  border-block: 1px solid var(--ink);
}

.thresholds .deck-copy {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
}

.rule-statement {
  font-family: var(--mono);
}

.definition-list {
  display: grid;
  gap: 1px;
  margin-block: 2rem;
  background: var(--line);
  border: 1px solid var(--line);
}

.definition-list > div {
  min-width: 0;
  padding: 1rem;
  background: var(--paper);
}

.definition-list dt {
  color: var(--ink);
  font-weight: 600;
}

.definition-list dd {
  margin: 0.5rem 0 0;
  color: var(--muted);
}

.methodology + .verifier {
  margin-top: 2rem;
}

.verification-result {
  display: block;
  min-height: 5rem;
  margin-top: 1rem;
  padding: 1rem;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
  border-left: 4px solid var(--muted);
}

.verification-result.is-confirmed {
  color: var(--verified);
  border-color: var(--verified);
}

.verification-result.is-failed {
  color: var(--miss);
  border-color: var(--miss);
}

.guestbook-frame {
  max-width: var(--measure);
  margin-bottom: 4rem;
  font-family: var(--serif);
  font-size: clamp(1.7rem, 5vw, 3.8rem);
  line-height: 1.08;
}

.guestbook-entries {
  margin-top: 3rem;
}

.guestbook-entry {
  padding-block: 1.5rem;
  border-block: 1px solid var(--ink);
}

.class-three {
  color: var(--ink);
  font-size: 0.8rem;
}

/* Hero band, section rhythm, and home stakes module. */

.hero-frame {
  padding: clamp(1.75rem, 5vw, 3.5rem);
  color: var(--paper);
  background: var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card-deep);
}

.hero-frame .deck-copy h1,
.hero-frame h1 {
  color: var(--paper);
}

.hero-frame a {
  color: var(--paper);
}

.hero-caveat {
  margin-top: 1rem;
  color: var(--paper-deep);
  font-family: var(--mono);
  font-size: 0.8rem;
}

.opening-copy {
  display: grid;
  gap: 1.5rem;
}

.surface-home > .opening-grid {
  padding-bottom: clamp(2rem, 5vw, 4rem);
}

.home-stakes {
  position: relative;
  margin-top: clamp(3rem, 8vw, 5rem);
  padding: clamp(1.5rem, 4vw, 3rem);
  background: var(--paper);
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card-deep);
}

.home-stakes::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 5px;
  background: var(--rust);
  border-radius: var(--radius) var(--radius) 0 0;
}

.home-stakes .page-intro {
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.home-stakes .milestone-history {
  margin-top: clamp(2rem, 5vw, 3.5rem);
}

.home-stakes .ladder-audit {
  margin-bottom: 2rem;
  font-size: clamp(1.15rem, 3vw, 1.7rem);
}

.email-capture {
  background: var(--paper);
}

@media (max-width: 41.999rem) {
  .frontdesk {
    flex-basis: 3rem;
    width: 3rem;
    height: 3rem;
  }
}

@media (min-width: 42rem) {
  .field-row {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .field-row button {
    width: auto;
  }

  .parity-grid,
  .door-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .definition-list > div {
    display: grid;
    grid-template-columns: minmax(12rem, 0.7fr) minmax(0, 1.3fr);
    gap: 2rem;
  }

  .definition-list dd {
    margin-top: 0;
  }
}

@media (min-width: 58rem) {
  .opening-grid {
    grid-template-columns: minmax(0, 3fr) minmax(20rem, 2fr);
    align-items: start;
  }

  .sales-layout {
    grid-template-columns: minmax(0, 2fr) minmax(16rem, 0.8fr);
  }

  .proof-rail {
    position: sticky;
    top: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .motion {
    display: none !important;
  }

  .motion__poster[hidden] {
    display: block !important;
  }

  .frontdesk__pause {
    display: none;
  }
}

/* Legacy CTA family retained as a flat compatibility surface. */
:root {
  --cta-flat-fallback: var(--rust);
  --cta-text: var(--paper);
  --cta-focus-ring: var(--ink);
}

.cta-buy {
  display: inline-block;
  min-height: var(--btn-h);
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--radius);
  font-family: var(--sans);
  font-weight: 600;
  font-size: 1.05rem;
  text-decoration: none;
  cursor: pointer;
  color: var(--cta-text);
  background: var(--cta-flat-fallback);
  box-shadow: none;
}

.cta-buy:hover,
.cta-buy:active {
  color: var(--cta-text);
  background: var(--cta-flat-fallback);
  text-decoration: underline;
}

.cta-buy:focus-visible {
  outline: 3px solid var(--cta-focus-ring);
  outline-offset: 3px;
}

@media (forced-colors: active) {
  .cta-buy,
  .cta-buy:hover,
  .cta-buy:active {
    background: CanvasText;
    color: Canvas;
    forced-color-adjust: none;
  }
}

.threshold-record {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0 calc(var(--space) * 2);
}

.threshold-record > .deck-copy {
  display: contents;
}

.threshold-record > .deck-copy > * {
  grid-column: 1;
  max-width: var(--measure);
}

/* ---- r5A E2a-2: home page components (Codex draft, conductor-applied 2026-09-02) ---- */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
  gap: 2rem;
  padding-block: clamp(2.5rem, 8vw, 7rem);
}

.hero__copy,
.hero__visual {
  min-width: 0;
}

.hero__copy {
  display: grid;
  align-content: start;
  gap: 1rem;
}

.hero__copy > * {
  margin-block: 0;
}

.hero__copy .display-h1 {
  max-width: 22ch;
}

.hero__caveat {
  max-width: var(--measure);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.75rem;
}

.hero__visual {
  position: relative;
  width: 100%;
}

.hero__scene {
  display: block;
  width: 100%;
}

.hero__scene img {
  width: 100%;
  height: auto;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
}

.scoreboard {
  position: relative;
  width: min(100%, 28rem);
  margin: 1rem 0 0 auto;
  background: var(--paper);
  box-shadow: var(--shadow-card);
}

.scoreboard h2 {
  margin-bottom: 1rem;
  font-size: var(--section-display);
}

.scoreboard dl {
  display: grid;
  gap: 0;
  margin: 0;
}

.scoreboard__row {
  display: grid;
  grid-template-columns: minmax(7rem, 2fr) minmax(0, 3fr);
  align-items: baseline;
  gap: 1rem;
  padding-block: 1rem;
  border-top: 1px solid var(--line);
}

.scoreboard__row dt {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.scoreboard__row dd {
  min-width: 0;
  margin: 0;
  font-family: var(--mono);
  font-size: clamp(1.25rem, 4vw, 2rem);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  line-height: 1.15;
  overflow-wrap: anywhere;
  text-align: right;
}

.mono {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
}

.verified {
  color: var(--verified);
}

.attested {
  color: var(--muted);
}

.scoreboard small {
  display: block;
  margin-top: var(--space);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 400;
  line-height: 1.4;
}

.routes {
  padding-block: clamp(2.5rem, 8vw, 7rem);
}

.route-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: stretch;
  gap: 1.5rem;
}

.route-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 1rem;
}

.route-card > * {
  margin-block: 0;
}

.route-card .card--plate {
  overflow: hidden;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
}

.route-card picture {
  display: block;
}

.route-card picture img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: top;
}

.route-card .btn-primary {
  width: 100%;
  margin-top: auto;
}

.email-capture {
  display: grid;
  width: 100%;
  max-width: 76rem;
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
  gap: 1.5rem;
  padding: clamp(2rem, 6vw, 4rem);
}

.email-capture > * {
  min-width: 0;
  margin-block: 0;
}

.email-capture__pose {
  width: 100%;
  overflow: hidden;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
}

.email-capture__pose picture {
  display: block;
}

.email-capture__pose img {
  width: 100%;
  height: auto;
  object-fit: cover;
  object-position: top;
}

.form-shell,
.form-shell form {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin-top: 0;
}

.form-shell label {
  margin-bottom: 0;
}

.form-shell input[type="email"] {
  width: 100%;
  min-height: var(--btn-h);
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--ink);
}

.form-shell input:disabled {
  color: var(--muted);
  background: var(--paper-deep);
  cursor: not-allowed;
}

.consent {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  color: var(--ink);
  font-size: 0.875rem;
  font-weight: 400;
}

.consent input[type="checkbox"] {
  flex: 0 0 auto;
  width: auto;
  min-width: 1rem;
  height: 1rem;
  margin: 0.3rem 0 0;
}

.form-shell .btn-primary {
  width: 100%;
  min-height: var(--btn-h);
}

.sample-note {
  background: var(--paper-deep);
}

.sample-note > :last-child {
  margin-bottom: 0;
}

.sample-note figcaption {
  margin-bottom: 1rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.safe-no {
  margin: 0;
  color: var(--muted);
  font-size: 0.875rem;
}

@media (min-width: 42rem) {
  .route-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .form-shell .btn-primary {
    width: auto;
    justify-self: start;
  }
}

@media (min-width: 58rem) {
  .hero {
    grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
    gap: clamp(2rem, 4vw, 3rem);
  }

  .scoreboard {
    margin-top: max(
      calc(-1 * var(--btn-h) * 2),
      calc(-1 * 18.59375%)
    );
    margin-inline: auto 0;
  }

  .email-capture {
    grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
    column-gap: var(--btn-h);
  }

  .email-capture > :not(.email-capture__pose) {
    grid-column: 1;
  }

  .email-capture__pose {
    grid-column: 2;
    grid-row: 1 / span 4;
    align-self: start;
    margin-block: 0;
  }
}

/* ---- r5A P4 fix wave: E3 components + contrast (Codex draft, conductor-applied 2026-09-02) ---- */
/* ---- r5A P4: shared proof, donation, sales, and utility surfaces ---- */

:root {
  --muted-text: #5B6569;
}

/* Small muted copy requires normal-text AA contrast. */
.hero__caveat,
.scoreboard small,
.proof-strip small,
.safe-no,
.donation-pending,
.badge,
.guarantee,
.refund-link,
.endpoint-link {
  color: var(--muted-text);
}

/* Generic compact proof component: shared with the home scoreboard family. */
.proof-strip {
  position: relative;
  width: 100%;
  margin: 0;
  background: var(--paper);
  box-shadow: var(--shadow-card);
}

.proof-strip h2 {
  margin-bottom: 1rem;
  font-size: var(--section-display);
}

.proof-strip dl {
  display: grid;
  gap: 0;
  margin: 0;
}

.proof-strip__row {
  display: grid;
  grid-template-columns: minmax(7rem, 2fr) minmax(0, 3fr);
  align-items: baseline;
  gap: 1rem;
  padding-block: 1rem;
  border-top: 1px solid var(--line);
}

.proof-strip__row dt {
  min-width: 0;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  line-height: 1.4;
  text-transform: uppercase;
}

.proof-strip__row dd {
  min-width: 0;
  margin: 0;
  font-family: var(--mono);
  font-size: clamp(1.25rem, 4vw, 2rem);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  line-height: 1.15;
  overflow-wrap: anywhere;
  text-align: right;
}

.proof-strip__row .verified {
  color: var(--verified);
}

.proof-strip__row .attested {
  color: var(--muted);
}

/* Five-door parity system. */
.donation-intro {
  max-width: var(--measure);
  margin-block: clamp(2.5rem, 7vw, 5rem) 0;
}

.donation-intro > :last-child,
.donation-pending > :last-child {
  margin-bottom: 0;
}

.door-grid {
  margin-bottom: clamp(2rem, 6vw, 4rem);
}

.door {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  gap: 1rem;
}

.door > * {
  min-width: 0;
}

.door > .btn-primary {
  width: 100%;
  margin-top: auto;
}

.door-number {
  display: block;
  margin: 0;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  line-height: 1.4;
  text-transform: uppercase;
}

.door .card--plate {
  width: 100%;
  overflow: hidden;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
}

.door .card--plate picture,
.door .card--plate img {
  width: 100%;
}

.door .card--plate img {
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: top;
}

.door--agent {
  border: 1px dashed var(--verified);
}

.fiat-card-rail {
  display: grid;
  align-items: start;
  gap: 1rem;
  font-family: var(--mono);
  font-size: 0.875rem;
  font-variant-numeric: tabular-nums;
}

.fiat-card-rail > * {
  min-width: 0;
  margin-block: 0;
}

.fiat-card-rail .btn-primary {
  width: 100%;
  font-family: var(--sans);
}

.donation-pending {
  max-width: var(--measure);
  margin-block: 0 clamp(3rem, 8vw, 6rem);
  font-size: 0.875rem;
}

/* Teardown proof-of-product and sales sequence. */
.sales-narrative .proof-of-product,
.sales-narrative .what-you-get {
  margin-top: clamp(3rem, 8vw, 5rem);
}

.what-you-get {
  max-width: var(--measure);
}

.proof-card {
  width: 100%;
  margin: 1.5rem 0 0;
  background: var(--paper-deep);
}

.proof-head,
.proof-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.5rem;
}

.proof-head {
  padding-bottom: 0.75rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  line-height: 1.4;
  text-transform: uppercase;
}

.proof-row {
  padding-block: 1rem;
  border-top: 1px solid var(--line);
}

.proof-row > * {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
}

.proof-row > :last-child {
  font-family: var(--mono);
  font-size: 0.875rem;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.25rem 0.5rem;
  background: var(--paper);
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  line-height: 1.4;
  text-transform: uppercase;
}

/* Stacked FAQ with text-only disclosure markers. */
.faq {
  margin-top: clamp(3rem, 8vw, 5rem);
}

.faq details {
  border-top: 1px solid var(--line);
}

.faq details:last-child {
  border-bottom: 1px solid var(--line);
}

.faq summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: baseline;
  padding-block: 1rem;
  font-family: var(--serif);
  font-size: 1.05rem;
  line-height: 1.4;
  cursor: pointer;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  font-family: var(--mono);
  font-weight: 600;
}

.faq details[open] summary {
  font-weight: 700;
}

.faq details[open] summary::after {
  content: "−";
}

.faq details > :not(summary) {
  max-width: var(--measure);
  margin: 0 0 1rem;
}

/* Offer, price, pose, and CTA/guarantee unit. */
.offer {
  margin-top: clamp(3rem, 8vw, 5rem);
}

.offer__price-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
  align-items: center;
}

.price {
  margin: 0;
  font-family: var(--mono);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  line-height: 1.15;
}

.offer__pose {
  width: min(100%, 16rem);
  margin-block: var(--btn-h);
  overflow: hidden;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
}

.offer__pose picture,
.offer__pose img {
  width: 100%;
}

.offer__pose img {
  height: auto;
  object-fit: cover;
  object-position: top;
}

.cta-unit {
  display: grid;
  justify-items: start;
  margin-top: 1.5rem;
}

.cta-unit .btn-primary {
  width: auto;
}

.guarantee {
  max-width: var(--measure);
  margin: 0.5rem 0 0;
  font-family: var(--serif);
  font-size: 0.875rem;
  line-height: 1.5;
}

.refund-link {
  margin-top: 1rem;
  font-size: 0.875rem;
}

.endpoint-link {
  max-width: var(--measure);
  margin-top: clamp(2rem, 6vw, 4rem);
  padding-top: 0.75rem;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
  line-height: 1.5;
}

/* Ladder, error, endpoint-audit, and subscribed surfaces. */
.surface-ladder > .proof-strip {
  margin-bottom: clamp(3rem, 8vw, 6rem);
}

.surface-not-found {
  text-align: center;
}

.not-found__art {
  width: 100%;
  max-width: 24rem;
  margin: 0 auto clamp(2rem, 6vw, 4rem);
  overflow: hidden;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
}

.not-found__art picture,
.not-found__art img {
  width: 100%;
}

.not-found__art img {
  height: auto;
  object-fit: cover;
  object-position: top;
}

.surface-not-found .display-h1 {
  margin-bottom: 0.5em;
}

.surface-not-found .btn-ghost {
  width: auto;
  margin-top: 1rem;
}

.surface-endpoint-audit,
.surface-subscribed {
  max-width: var(--measure);
}

.surface-endpoint-audit > .proof-strip {
  margin-bottom: clamp(2.5rem, 7vw, 5rem);
}

.surface-subscribed > :last-child {
  margin-bottom: 0;
}

@media (min-width: 42rem) {
  .fiat-card-rail,
  .door--agent {
    grid-column: 1 / -1;
  }

  .proof-head,
  .proof-row {
    grid-template-columns:
      minmax(0, 2fr)
      minmax(0, 2fr)
      minmax(0, 1fr);
    column-gap: 1rem;
  }

  .offer__price-row {
    grid-template-columns: minmax(0, 1fr) minmax(12rem, 16rem);
  }
}

@media (min-width: 58rem) {
  .door-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .hero__visual .proof-strip {
    width: min(100%, 28rem);
    margin: 1rem 0 0 auto;
  }
}