.proof-page {
  --proof-black: var(--c6-black, #080708);
  --proof-raised: var(--c6-black-raised, #111012);
  --proof-charcoal: var(--c6-charcoal, #171417);
  --proof-oxblood: var(--c6-oxblood, #3b0a0d);
  --proof-red: var(--c6-red, #e64c37);
  --proof-red-hot: var(--c6-red-hot, #ff735c);
  --proof-white: var(--c6-white, #f4f1eb);
  --proof-muted: var(--c6-muted, #c8c0bc);
  --proof-dim: var(--c6-dim, #aaa29e);
  --proof-rule: var(--c6-rule, rgba(244, 241, 235, 0.2));
  --proof-rule-strong: var(--c6-rule-strong, rgba(244, 241, 235, 0.38));
  --proof-gutter: var(--c6-gutter, clamp(20px, 4.5vw, 76px));
  min-width: 0;
  overflow: clip;
  background: var(--proof-black);
  color: var(--proof-white);
}

.proof-page,
.proof-page * {
  box-sizing: border-box;
}

.proof-page :is(h1, h2, h3, p, figure, dl, dd) {
  margin: 0;
}

.proof-page :is(ul, ol) {
  margin: 0;
  padding: 0;
}

.proof-page img {
  display: block;
  max-width: 100%;
  height: auto;
}

.proof-page a {
  color: inherit;
}

.proof-page-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(480px, 1.12fr);
  align-content: start;
  align-items: start;
  gap: clamp(40px, 4vw, 64px);
  min-height: min(820px, calc(100svh - 80px));
  padding: clamp(56px, 5vw, 80px) var(--proof-gutter)
    clamp(48px, 4vw, 64px);
  overflow: hidden;
  isolation: isolate;
  border-bottom: 1px solid var(--proof-rule);
  background:
    radial-gradient(circle at 84% 34%, rgba(217, 74, 52, 0.26), transparent 29%),
    linear-gradient(125deg, var(--proof-black) 0 47%, var(--proof-oxblood) 100%);
}

.proof-page-hero::after {
  content: attr(data-chapter);
  position: absolute;
  z-index: -1;
  right: -0.04em;
  bottom: -0.18em;
  color: rgba(244, 241, 235, 0.035);
  font-size: clamp(260px, 34vw, 660px);
  font-weight: 820;
  letter-spacing: -0.12em;
  line-height: 0.8;
  pointer-events: none;
}

.proof-page-grid {
  position: absolute;
  z-index: -2;
  inset: 0;
  background-image:
    linear-gradient(var(--proof-rule) 1px, transparent 1px),
    linear-gradient(90deg, var(--proof-rule) 1px, transparent 1px);
  background-size: 100% 33.333%, 25% 100%;
  opacity: 0.14;
}

.proof-page-hero-copy,
.proof-page-hero-visual {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.proof-page-eyebrow,
.proof-page-proof-label {
  color: var(--proof-red-hot);
  font-size: max(0.875rem, var(--c6-type-label, 0.875rem));
  font-weight: 760;
  letter-spacing: 0.12em;
  line-height: 1.4;
  text-transform: uppercase;
}

.proof-page-hero h1 {
  max-width: 10.5ch;
  margin-top: 18px;
  font-size: clamp(3.65rem, 6.6vw, 7.35rem);
  font-weight: 700;
  letter-spacing: -0.067em;
  line-height: 0.88;
  text-wrap: balance;
  text-transform: uppercase;
}

.proof-page-hero-lead {
  max-width: 39rem;
  margin-top: 28px;
  color: var(--proof-muted);
  font-size: max(1.125rem, var(--c6-type-body, 1.125rem));
  line-height: 1.62;
}

.proof-page-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}

.proof-page-action,
.proof-page-live-link,
.proof-page-source-links a {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 48px;
  font-size: max(0.9375rem, var(--c6-type-ui, 1rem));
  font-weight: 760;
  letter-spacing: 0.055em;
  line-height: 1.25;
  text-decoration: none;
  text-transform: uppercase;
}

.proof-page-action {
  padding: 0 18px;
  border: 1px solid var(--proof-rule-strong);
}

.proof-page-action-primary {
  border-color: var(--proof-red);
  background: var(--proof-red);
  color: var(--proof-black) !important;
}

.proof-page-hero-visual {
  width: 100%;
  transform: perspective(1200px) rotateY(-4deg) rotateX(1.5deg);
  transform-origin: center right;
}

.proof-page-section {
  padding: clamp(72px, 6vw, 96px) var(--proof-gutter);
  border-bottom: 1px solid var(--proof-rule);
  scroll-margin-top: 96px;
}

.proof-page-section-toned {
  background:
    radial-gradient(circle at 92% 22%, rgba(217, 74, 52, 0.1), transparent 22%),
    var(--proof-charcoal);
}

.proof-page-section-header {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.65fr);
  align-items: end;
  gap: clamp(32px, 4vw, 64px);
  margin-bottom: clamp(48px, 4.5vw, 64px);
}

.proof-page-section-header h2 {
  max-width: 15ch;
  margin-top: 18px;
  font-size: clamp(2.75rem, 5vw, 6.3rem);
  font-weight: 690;
  letter-spacing: -0.058em;
  line-height: 0.94;
  text-wrap: balance;
  text-transform: uppercase;
}

.proof-page-section-header > p {
  max-width: 43rem;
  color: var(--proof-muted);
  font-size: max(1.0625rem, var(--c6-type-body, 1.125rem));
  line-height: 1.66;
}

.proof-page-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--proof-rule-strong);
  border-left: 1px solid var(--proof-rule-strong);
}

.proof-page-card {
  min-width: 0;
  min-height: 250px;
  padding: clamp(24px, 3vw, 46px);
  border-right: 1px solid var(--proof-rule-strong);
  border-bottom: 1px solid var(--proof-rule-strong);
  background: rgba(8, 7, 8, 0.32);
}

.proof-page-card > span,
.proof-brand-asset figcaption span,
.proof-brand-digital-figure figcaption span {
  color: var(--proof-red-hot);
  font-size: 0.8125rem;
  font-weight: 760;
  letter-spacing: 0.1em;
  line-height: 1.4;
  text-transform: uppercase;
}

.proof-page-card h3 {
  max-width: 15ch;
  margin-top: 44px;
  font-size: clamp(1.55rem, 2.1vw, 2.35rem);
  font-weight: 680;
  letter-spacing: -0.035em;
  line-height: 1.06;
}

.proof-page-card p {
  max-width: 38ch;
  margin-top: 20px;
  color: var(--proof-muted);
  font-size: 1rem;
  line-height: 1.62;
}

.proof-page :is(a, button, summary):focus-visible {
  outline: 3px solid var(--proof-red-hot);
  outline-offset: 4px;
}

/* SEO evidence */

.proof-page-seo-hero-visual {
  max-width: 860px;
  justify-self: end;
}

.proof-seo-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--proof-rule-strong);
  background: #ede9e1;
  box-shadow: 0 42px 110px rgba(0, 0, 0, 0.42);
  color: #151318;
}

.proof-seo-query {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 76px;
  padding: 12px 58px 12px 20px;
  border-bottom: 1px solid rgba(21, 19, 24, 0.2);
  background: #ffffff;
}

.proof-seo-search-icon {
  position: relative;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  border: 2px solid #474249;
  border-radius: 50%;
}

.proof-seo-search-icon::after {
  content: "";
  position: absolute;
  right: -6px;
  bottom: -4px;
  width: 8px;
  height: 2px;
  background: #474249;
  transform: rotate(45deg);
}

.proof-seo-query > span:last-child {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.proof-seo-query small,
.proof-seo-kicker,
.proof-seo-result small,
.proof-seo-profile small,
.proof-seo-checked {
  font-size: 0.75rem;
  line-height: 1.4;
}

.proof-seo-query small {
  color: #696268;
}

.proof-seo-query strong {
  overflow: hidden;
  font-size: clamp(0.9375rem, 1.4vw, 1.125rem);
  line-height: 1.3;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.proof-seo-evidence-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(230px, 0.78fr);
}

.proof-seo-results,
.proof-seo-profile {
  min-width: 0;
  padding: clamp(18px, 2.4vw, 30px);
}

.proof-seo-results {
  border-right: 1px solid rgba(21, 19, 24, 0.18);
}

.proof-seo-kicker {
  margin-bottom: 18px !important;
  color: #756e73;
  font-weight: 760;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.proof-seo-result {
  position: relative;
  display: grid;
  gap: 4px;
  min-height: 112px;
  padding: 0 0 18px 38px;
  border-bottom: 1px solid rgba(21, 19, 24, 0.14);
}

.proof-seo-result + .proof-seo-result {
  margin-top: 18px;
}

.proof-seo-result-mark {
  position: absolute;
  top: 1px;
  left: 0;
  display: grid;
  width: 27px;
  height: 27px;
  place-items: center;
  border-radius: 50%;
  background: #2f663e;
  color: #fff;
  font-size: 0.625rem;
  font-weight: 800;
}

.proof-seo-result small {
  color: #4f765a;
}

.proof-seo-result strong {
  color: #34208f;
  font-size: clamp(0.9375rem, 1.35vw, 1.0625rem);
  line-height: 1.25;
}

.proof-seo-result p {
  color: #5d575c;
  font-size: 0.8125rem;
  line-height: 1.48;
}

.proof-seo-profile-heading {
  display: flex;
  align-items: center;
  gap: 12px;
}

.proof-seo-profile-heading > span {
  display: grid;
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 50%;
  background: #2f663e;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 800;
}

.proof-seo-profile-heading > div {
  display: grid;
  gap: 2px;
}

.proof-seo-profile-heading strong {
  font-size: 0.9375rem;
  line-height: 1.25;
}

.proof-seo-profile-heading small {
  color: #6c656a;
}

.proof-seo-rating {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 5px;
  margin-top: 22px !important;
}

.proof-seo-rating b {
  font-size: 1.75rem;
  line-height: 1;
}

.proof-seo-rating > span {
  color: #b45b13;
}

.proof-seo-rating small {
  flex-basis: 100%;
  color: #6c656a;
}

.proof-seo-profile-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  margin-top: 22px !important;
  list-style: none;
}

.proof-seo-profile-actions li {
  display: grid;
  min-height: 40px;
  padding: 6px;
  place-items: center;
  border: 1px solid rgba(21, 19, 24, 0.22);
  color: #4c454b;
  font-size: 0.75rem;
  font-weight: 720;
  text-align: center;
}

.proof-seo-checked {
  display: block;
  margin-top: 16px;
  color: #6c656a;
}

.proof-seo-journey {
  display: flex;
  align-items: stretch;
  min-height: 54px;
  border-top: 1px solid rgba(21, 19, 24, 0.18);
  list-style: none;
}

.proof-seo-journey li {
  position: relative;
  display: flex;
  flex: 1 1 0;
  align-items: center;
  justify-content: center;
  min-width: 0;
  padding: 10px 24px;
  font-size: 0.75rem;
  font-weight: 760;
  letter-spacing: 0.06em;
  text-align: center;
  text-transform: uppercase;
}

.proof-seo-journey li:not(:last-child)::after {
  content: "→";
  position: absolute;
  right: -0.45em;
  z-index: 1;
  color: var(--proof-red);
  font-size: 1rem;
}

.proof-seo-panel-compact .proof-seo-result + .proof-seo-result,
.proof-seo-panel-compact .proof-seo-profile-actions,
.proof-seo-panel-compact .proof-seo-checked {
  display: none;
}

.proof-seo-panel-compact .proof-seo-result {
  border-bottom: 0;
}

.proof-seo-case-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(320px, 0.62fr);
  grid-template-areas:
    "proof heading"
    "proof details";
  align-items: start;
  column-gap: clamp(40px, 4vw, 64px);
  row-gap: 0;
}

.proof-seo-evidence-figure {
  grid-area: proof;
  min-width: 0;
  border: 1px solid var(--proof-rule-strong);
  background: var(--proof-raised);
}

.proof-seo-evidence-figure figcaption {
  display: grid;
  gap: 16px;
  padding: clamp(22px, 3vw, 38px);
  border-top: 1px solid var(--proof-rule-strong);
}

.proof-seo-evidence-figure figcaption > strong {
  max-width: 62rem;
  color: var(--proof-white);
  font-size: 1rem;
  font-weight: 620;
  line-height: 1.6;
}

.proof-page-evidence-boundary {
  max-width: 66rem;
  color: var(--proof-muted);
  font-size: 0.875rem;
  line-height: 1.62;
}

.proof-page-evidence-copy-mobile {
  display: none;
}

.proof-page-source-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.proof-page-source-links a {
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--proof-rule-strong);
  color: var(--proof-white);
  font-size: 0.8125rem;
}

.proof-seo-implementation {
  grid-area: heading;
  min-width: 0;
  padding-top: 8px;
}

.proof-seo-implementation-details {
  grid-area: details;
  min-width: 0;
}

.proof-seo-implementation h3,
.proof-brand-digital-heading h3 {
  margin-top: 22px;
  font-size: clamp(2.35rem, 4.2vw, 4.75rem);
  font-weight: 690;
  letter-spacing: -0.055em;
  line-height: 0.95;
  text-transform: uppercase;
}

.proof-page-entry-lead {
  margin-top: 28px !important;
  color: var(--proof-muted);
  font-size: 1.125rem;
  line-height: 1.65;
}

.proof-page-evidence-list {
  margin-top: 36px !important;
  border-top: 1px solid var(--proof-rule-strong);
  list-style: none;
}

.proof-page-evidence-list li {
  position: relative;
  min-height: 58px;
  padding: 17px 0 15px 28px;
  border-bottom: 1px solid var(--proof-rule);
  color: var(--proof-muted);
  font-size: 1rem;
  line-height: 1.5;
}

.proof-page-evidence-list li::before {
  content: "";
  position: absolute;
  top: 23px;
  left: 2px;
  width: 8px;
  height: 8px;
  background: var(--proof-red);
}

.proof-page-project-facts {
  margin-top: 34px !important;
  border-top: 1px solid var(--proof-rule-strong);
}

.proof-page-project-facts > div {
  display: grid;
  grid-template-columns: 9rem minmax(0, 1fr);
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--proof-rule);
}

.proof-page-project-facts dt {
  color: var(--proof-red-hot);
  font-size: 0.8125rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  line-height: 1.5;
  text-transform: uppercase;
}

.proof-page-project-facts dd {
  color: var(--proof-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.proof-page-live-link {
  width: 100%;
  margin-top: 34px;
  padding: 0 16px;
  border-bottom: 1px solid var(--proof-rule-strong);
  color: var(--proof-white);
}

.proof-page-live-link span {
  color: var(--proof-red-hot);
  font-size: 1.25rem;
}

/* Branding */

.proof-brand-hero-proof {
  max-width: 820px;
  justify-self: end;
  margin: 0;
  border: 1px solid var(--proof-rule-strong);
  background: var(--proof-raised);
  box-shadow: 0 42px 110px rgba(0, 0, 0, 0.44);
}

.proof-brand-sheet {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(120px, 0.33fr);
}

.proof-brand-lockup {
  display: flex;
  align-items: center;
  min-height: 164px;
  padding: clamp(24px, 4vw, 54px);
}

.proof-brand-lockup img {
  width: min(100%, 460px);
}

.proof-brand-lockup-light {
  background: #f2f0eb;
}

.proof-brand-lockup-dark {
  background: #121214;
}

.proof-brand-mark {
  grid-column: 2;
  grid-row: 1 / span 2;
  display: grid;
  place-items: center;
  padding: 28px;
  border-left: 1px solid var(--proof-rule-strong);
  background: #0b0b0c;
}

.proof-brand-mark img {
  width: min(100%, 112px);
}

.proof-brand-palette {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--proof-rule-strong);
}

.proof-brand-palette > div {
  min-width: 0;
  padding: 16px;
  border-right: 1px solid var(--proof-rule-strong);
}

.proof-brand-palette > div:last-child {
  border-right: 0;
}

.proof-brand-palette dt {
  color: var(--proof-muted);
  font-size: 0.75rem;
  font-weight: 720;
  letter-spacing: 0.08em;
  line-height: 1.4;
  text-transform: uppercase;
}

.proof-brand-palette dd {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  color: var(--proof-white);
  font-size: 0.75rem;
  line-height: 1.4;
}

.proof-brand-swatch {
  display: block;
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  border: 1px solid rgba(244, 241, 235, 0.48);
}

.proof-brand-swatch-void { background-color: #0b0b0c; }
.proof-brand-swatch-charcoal { background-color: #121214; }
.proof-brand-swatch-bone { background-color: #f2f0eb; }
.proof-brand-swatch-signal { background-color: #d94a34; }

.proof-brand-asset figcaption,
.proof-brand-digital-figure figcaption {
  display: grid;
  gap: 7px;
  padding: 18px 20px;
  border-top: 1px solid var(--proof-rule-strong);
}

.proof-brand-asset figcaption strong,
.proof-brand-digital-figure figcaption strong {
  color: var(--proof-muted);
  font-size: 0.875rem;
  font-weight: 560;
  line-height: 1.5;
}

.proof-brand-asset-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.38fr) minmax(240px, 0.62fr);
  gap: 12px;
}

.proof-brand-asset {
  min-width: 0;
  border: 1px solid var(--proof-rule-strong);
  background: var(--proof-black);
}

.proof-brand-asset-1 {
  grid-row: span 2;
}

.proof-brand-asset-image {
  display: grid;
  min-height: 260px;
  padding: clamp(30px, 5vw, 72px);
  place-items: center;
}

.proof-brand-asset-1 .proof-brand-asset-image {
  min-height: 500px;
  background: #121214;
}

.proof-brand-asset-2 .proof-brand-asset-image {
  background: #f2f0eb;
}

.proof-brand-asset-3 .proof-brand-asset-image {
  background: #0b0b0c;
}

.proof-brand-asset-image img {
  width: min(100%, 650px);
}

.proof-brand-asset-3 .proof-brand-asset-image img {
  width: min(100%, 138px);
}

.proof-brand-decision-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: clamp(48px, 4.5vw, 64px);
}

.proof-brand-decision-grid .proof-page-card {
  min-height: 300px;
}

.proof-brand-digital-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.28fr) minmax(300px, 0.52fr);
  grid-template-areas:
    "figure heading"
    "figure details";
  align-items: start;
  column-gap: clamp(40px, 4vw, 64px);
  row-gap: 0;
}

.proof-brand-digital-figure {
  grid-area: figure;
  min-width: 0;
  border: 1px solid var(--proof-rule-strong);
  background: var(--proof-raised);
}

.proof-brand-digital-figure > img {
  width: 100%;
}

.proof-brand-digital-heading {
  grid-area: heading;
  min-width: 0;
}

.proof-brand-digital-copy {
  grid-area: details;
  min-width: 0;
  padding-bottom: 0;
}

.proof-page + .c6-contact {
  padding-top: clamp(72px, 6vw, 96px);
  padding-bottom: clamp(72px, 6vw, 96px);
}

.proof-brand-digital-heading h3 {
  margin-top: 0;
}

.proof-brand-digital-copy p {
  margin-top: 26px;
  color: var(--proof-muted);
  font-size: 1.0625rem;
  line-height: 1.66;
}

@media (hover: hover) and (pointer: fine) {
  .proof-page-action,
  .proof-page-live-link,
  .proof-page-source-links a {
    transition:
      border-color 180ms ease,
      background-color 180ms ease,
      color 180ms ease;
  }

  .proof-page-source-links a:hover {
    border-color: var(--proof-red-hot);
    color: var(--proof-white) !important;
  }

  .proof-page-action-primary:hover {
    border-color: var(--proof-red-hot);
    background: var(--proof-red-hot);
  }

  .proof-page-live-link:hover {
    border-color: var(--proof-red-hot);
  }
}

@media (max-width: 1100px) {
  .proof-page-hero {
    grid-template-columns: minmax(0, 0.8fr) minmax(420px, 1.2fr);
    gap: 40px;
  }

  .proof-page-hero h1 {
    font-size: clamp(3.35rem, 6vw, 5.25rem);
  }

  .proof-seo-case-layout,
  .proof-brand-digital-layout {
    grid-template-columns: 1fr;
  }

  .proof-seo-case-layout {
    grid-template-areas:
      "heading"
      "proof"
      "details";
  }

  .proof-brand-digital-layout {
    grid-template-areas:
      "heading"
      "figure"
      "details";
  }

  .proof-seo-implementation,
  .proof-seo-implementation-details,
  .proof-brand-digital-heading,
  .proof-brand-digital-copy {
    max-width: 760px;
  }

  .proof-seo-evidence-figure,
  .proof-brand-digital-figure {
    margin-top: 40px;
  }

  .proof-brand-decision-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .proof-page-hero {
    grid-template-columns: 1fr;
    align-content: start;
    min-height: auto;
    gap: 40px;
    padding-top: 56px;
    padding-bottom: 64px;
  }

  .proof-page-hero-copy {
    max-width: 760px;
  }

  .proof-page-hero h1 {
    max-width: 11ch;
    font-size: clamp(3.35rem, 10vw, 6.2rem);
  }

  .proof-page-hero-visual {
    max-width: 760px;
    justify-self: center;
    transform: perspective(1200px) rotateY(-2deg) rotateX(1deg);
    transform-origin: center;
  }

  .proof-page-section-header {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 24px;
  }

  .proof-page-section-header h2 {
    max-width: 17ch;
  }

  .proof-page-card-grid {
    grid-template-columns: 1fr;
  }

  .proof-page-card {
    min-height: 0;
  }

  .proof-page-card h3 {
    margin-top: 28px;
  }

  .proof-brand-asset-grid {
    grid-template-columns: 1fr 1fr;
  }

  .proof-brand-asset-1 {
    grid-column: 1 / -1;
    grid-row: auto;
  }

  .proof-brand-asset-1 .proof-brand-asset-image {
    min-height: 390px;
  }

  .proof-brand-decision-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .proof-page {
    --proof-gutter: 18px;
  }

  .proof-page-hero {
    gap: 28px;
    padding-top: 36px;
    padding-bottom: 48px;
  }

  .proof-page-hero::after {
    right: -0.08em;
    bottom: -0.05em;
    font-size: min(66vw, 270px);
  }

  .proof-page-grid {
    background-size: 100% 25%, 50% 100%;
  }

  .proof-page-hero h1 {
    margin-top: 16px;
    font-size: clamp(2.85rem, 14vw, 4.6rem);
    line-height: 0.91;
  }

  .proof-page-hero-lead {
    margin-top: 22px;
    font-size: 1.0625rem;
    line-height: 1.58;
  }

  .proof-page-hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    margin-top: 24px;
  }

  .proof-page-action {
    width: 100%;
    min-height: 50px;
  }

  .proof-page-hero-visual {
    width: min(100%, 620px);
    transform: none;
  }

  .proof-page-hero-copy {
    order: 1;
  }

  .proof-page-hero-visual {
    order: 2;
  }

  .proof-seo-evidence-figure,
  .proof-brand-digital-figure {
    margin-top: 32px;
  }

  .proof-page-evidence-copy-desktop {
    display: none;
  }

  .proof-page-evidence-copy-mobile {
    display: block;
  }

  .proof-page-section {
    padding-top: 56px;
    padding-bottom: 56px;
    scroll-margin-top: 76px;
  }

  .proof-page-section-header {
    gap: 18px;
    margin-bottom: 32px;
  }

  .proof-page-section-header h2 {
    margin-top: 16px;
    font-size: clamp(2.4rem, 12vw, 4.25rem);
    line-height: 0.97;
  }

  .proof-page-section-header > p {
    font-size: 1rem;
    line-height: 1.62;
  }

  .proof-page-card,
  .proof-brand-decision-grid .proof-page-card {
    min-height: 0;
    padding: 20px 18px 24px;
  }

  .proof-page-card h3 {
    margin-top: 20px;
    font-size: 1.65rem;
  }

  .proof-page-card p {
    margin-top: 14px;
    font-size: 0.9875rem;
  }

  .proof-seo-query {
    min-height: 60px;
    padding: 10px 14px;
  }

  .proof-seo-query strong {
    font-size: 0.9375rem;
  }

  .proof-seo-evidence-grid {
    grid-template-columns: 1fr;
  }

  .proof-seo-results {
    border-right: 0;
    border-bottom: 1px solid rgba(21, 19, 24, 0.18);
  }

  .proof-seo-results,
  .proof-seo-profile {
    padding: 18px 14px;
  }

  .proof-seo-kicker {
    margin-bottom: 14px !important;
  }

  .proof-seo-result {
    min-height: 96px;
    padding-bottom: 14px;
  }

  .proof-seo-result + .proof-seo-result {
    margin-top: 14px;
  }

  .proof-seo-rating,
  .proof-seo-profile-actions {
    margin-top: 16px !important;
  }

  .proof-seo-checked {
    margin-top: 12px;
  }

  .proof-seo-panel-compact .proof-seo-results {
    display: none;
  }

  .proof-seo-profile-actions {
    display: grid;
  }

  .proof-seo-journey {
    min-height: 48px;
  }

  .proof-seo-journey li {
    padding: 8px 10px;
    font-size: 0.75rem;
    letter-spacing: 0.03em;
  }

  .proof-seo-evidence-figure figcaption {
    gap: 12px;
    padding: 18px 16px;
  }

  .proof-page-source-links {
    display: grid;
    grid-template-columns: 1fr;
  }

  .proof-page-source-links a {
    width: 100%;
    min-height: 48px;
  }

  .proof-seo-implementation h3,
  .proof-brand-digital-heading h3 {
    font-size: clamp(2.25rem, 11vw, 3.75rem);
  }

  .proof-page-entry-lead {
    margin-top: 22px !important;
    font-size: 1.0625rem;
  }

  .proof-page-evidence-list {
    margin-top: 28px !important;
  }

  .proof-page-evidence-list li {
    min-height: 52px;
    padding: 15px 0 13px 26px;
    font-size: 0.9375rem;
  }

  .proof-page-evidence-list li::before {
    top: 21px;
  }

  .proof-page-project-facts {
    margin-top: 26px !important;
  }

  .proof-page-project-facts > div {
    grid-template-columns: 1fr;
    gap: 7px;
    padding: 14px 0;
  }

  .proof-page-live-link {
    min-height: 52px;
    margin-top: 28px;
    padding: 0 4px;
  }

  .proof-brand-sheet {
    grid-template-columns: 1fr minmax(82px, 0.29fr);
  }

  .proof-brand-lockup {
    min-height: 92px;
    padding: 20px 16px;
  }

  .proof-brand-mark {
    padding: 14px;
  }

  .proof-brand-palette {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .proof-brand-palette > div:nth-child(2) {
    border-right: 0;
  }

  .proof-brand-palette > div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--proof-rule-strong);
  }

  .proof-brand-palette > div {
    padding: 14px;
  }

  .proof-brand-palette dd {
    font-size: 0.75rem;
  }

  .proof-brand-asset figcaption,
  .proof-brand-digital-figure figcaption {
    padding: 14px;
  }

  .proof-brand-asset-grid,
  .proof-brand-decision-grid {
    grid-template-columns: 1fr;
  }

  .proof-brand-asset-grid {
    gap: 10px;
  }

  .proof-brand-asset-mobile-secondary {
    display: none;
  }

  .proof-brand-asset-1 {
    grid-column: auto;
  }

  .proof-brand-asset-image {
    min-height: 200px;
    padding: 32px 22px;
  }

  .proof-brand-asset-1 .proof-brand-asset-image {
    min-height: 220px;
  }

  .proof-brand-decision-grid {
    margin-top: 32px;
  }

  .proof-brand-digital-copy p {
    margin-top: 20px;
    font-size: 1rem;
  }

  .proof-page + .c6-contact {
    padding-top: 56px;
    padding-bottom: 56px;
  }
}

@media (max-width: 380px) {
  .proof-page {
    --proof-gutter: 16px;
  }

  .proof-page-hero {
    gap: 24px;
  }

  .proof-page-section {
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .proof-page-section-header {
    margin-bottom: 28px;
  }

  .proof-page-card,
  .proof-brand-decision-grid .proof-page-card {
    padding: 18px 16px 22px;
  }

  .proof-page-card h3 {
    margin-top: 18px;
  }

  .proof-page-card p {
    margin-top: 12px;
  }

  .proof-page-hero h1 {
    font-size: clamp(2.65rem, 13.6vw, 3.25rem);
  }

  .proof-page-action,
  .proof-page-live-link {
    gap: 12px;
    font-size: 0.875rem;
  }

  .proof-seo-result {
    min-height: 90px;
    padding-left: 34px;
  }

  .proof-seo-evidence-figure,
  .proof-brand-digital-figure {
    margin-top: 28px;
  }

  .proof-seo-journey li {
    padding-right: 8px;
    padding-left: 8px;
    font-size: 0.75rem;
  }

  .proof-brand-palette > div {
    padding: 12px 10px;
  }

  .proof-brand-lockup {
    min-height: 84px;
    padding: 16px 12px;
  }

  .proof-brand-asset-image {
    min-height: 176px;
    padding: 26px 18px;
  }

  .proof-brand-asset-1 .proof-brand-asset-image {
    min-height: 196px;
  }

  .proof-page + .c6-contact {
    padding-top: 48px;
    padding-bottom: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .proof-page *,
  .proof-page *::before,
  .proof-page *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (forced-colors: active) {
  .proof-page {
    --proof-black: Canvas;
    --proof-raised: Canvas;
    --proof-charcoal: Canvas;
    --proof-oxblood: Canvas;
    --proof-red: Highlight;
    --proof-red-hot: LinkText;
    --proof-white: CanvasText;
    --proof-muted: CanvasText;
    --proof-dim: CanvasText;
    --proof-rule: CanvasText;
    --proof-rule-strong: CanvasText;
  }

  .proof-page-hero,
  .proof-page-section-toned,
  .proof-seo-panel,
  .proof-brand-hero-proof,
  .proof-brand-asset,
  .proof-brand-digital-figure {
    background: Canvas;
    color: CanvasText;
  }

  .proof-page-action-primary {
    border-color: ButtonText;
    background: ButtonFace;
    color: ButtonText !important;
  }

  .proof-seo-panel :is(p, small, strong, b, li),
  .proof-seo-query,
  .proof-seo-results,
  .proof-seo-profile {
    color: CanvasText;
  }

  .proof-seo-result-mark,
  .proof-seo-profile-heading > span {
    border: 1px solid CanvasText;
    background: Canvas;
    color: CanvasText;
  }

  .proof-brand-lockup,
  .proof-brand-mark,
  .proof-brand-asset-image {
    border: 1px solid CanvasText;
  }

  .proof-brand-swatch {
    forced-color-adjust: none;
  }
}