@layer reset, tokens, base, components, layouts, utilities, responsive;

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

  html {
    scroll-behavior: smooth;
  }

  body,
  h1,
  h2,
  h3,
  p,
  figure,
  ul,
  ol {
    margin: 0;
  }

  ul,
  ol {
    padding: 0;
    list-style: none;
  }

  img {
    display: block;
    max-width: 100%;
  }

  button,
  input,
  textarea,
  select {
    font: inherit;
  }
}

@layer components {
  .ip-kicker,
  .ip-evidence-label,
  .ip-paper > span,
  .ip-catalogue-reference,
  .ip-compact-facts dt,
  .ip-metrics dt {
    color: var(--color-ink-soft);
    font-family: var(--font-mono);
    font-size: var(--step--1);
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .ip-status,
  .ip-boundary,
  .ip-pattern,
  .ip-note {
    color: var(--color-ink-soft);
    font-size: 0.9rem;
    line-height: 1.6;
  }

  .ip-status {
    margin-top: var(--space-5);
    padding: 1.1rem 1.25rem;
    border-left: 3px solid var(--color-teal);
    background: var(--color-paper-raised);
  }

  .ip-status > span {
    display: block;
    margin-bottom: 0.35rem;
    color: var(--color-teal);
    font-family: var(--font-mono);
    font-size: var(--step--1);
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .ip-boundary {
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: var(--border);
  }

  .ip-note {
    margin-top: var(--space-4);
    color: var(--color-ink-soft);
  }

  .ip-link-list {
    border-top: var(--border);
  }

  .ip-link-list li {
    border-bottom: var(--border);
  }

  .ip-link-list a,
  .ip-inline-links a,
  .ip-platform-links a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding-block: 0.85rem;
    font-family: var(--font-mono);
    font-size: 0.74rem;
    letter-spacing: 0.035em;
    text-transform: uppercase;
  }

  .ip-link-list a:hover,
  .ip-inline-links a:hover,
  .ip-platform-links a:hover,
  .ip-catalogue-group a:hover,
  .ip-paper a:hover,
  .ip-catalogue-reference a:hover {
    color: var(--color-teal);
  }

  .ip-fact-list {
    display: grid;
    gap: 0.8rem;
    margin-top: var(--space-4);
  }

  .ip-fact-list li {
    position: relative;
    padding-left: 1rem;
    color: var(--color-ink-soft);
    font-size: 0.88rem;
    line-height: 1.5;
  }

  .ip-fact-list li::before {
    position: absolute;
    top: 0;
    left: 0;
    color: var(--color-teal);
    content: "+";
    font-family: var(--font-mono);
  }

  .ip-details {
    margin-top: var(--space-5);
    border-top: var(--border);
    border-bottom: var(--border);
  }

  .ip-details summary {
    display: flex;
    min-height: 3.5rem;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    list-style: none;
    text-transform: uppercase;
  }

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

  .ip-details summary > span {
    color: var(--color-teal);
    font-size: 1rem;
    transition: transform var(--transition);
  }

  .ip-details[open] summary > span {
    transform: rotate(45deg);
  }
}

@layer layouts {
  .ip-page [id] {
    scroll-margin-top: 2rem;
  }

  .ip-hero {
    min-height: 48rem;
    padding-block: 2.75rem var(--space-9);
  }

  .ip-hero__meta {
    margin-bottom: clamp(4rem, 10vw, 8rem);
  }

  .ip-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.9fr) minmax(18rem, 0.8fr);
    align-items: end;
    gap: clamp(3rem, 8vw, 8rem);
  }

  .ip-hero__primary .eyebrow {
    margin-bottom: var(--space-5);
    color: var(--color-teal);
  }

  .ip-hero__title {
    max-width: 9ch;
    font-size: clamp(4rem, 8vw, 7.25rem);
    line-height: 0.88;
  }

  .ip-hero__lede {
    max-width: 47rem;
    margin-top: clamp(3rem, 7vw, 6rem);
    font-size: clamp(1.05rem, 1.5vw, 1.35rem);
    line-height: 1.48;
  }

  .ip-hero__aside {
    display: grid;
    gap: var(--space-6);
    padding-left: var(--space-5);
    border-left: var(--border);
  }

  .ip-hero__aside > p {
    color: var(--color-ink-soft);
    font-size: 0.98rem;
    line-height: 1.6;
  }

  .ip-section__heading {
    margin-bottom: var(--space-7);
  }

  .ip-map {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    border-top: var(--border);
    border-left: var(--border);
  }

  .ip-map > li {
    display: flex;
    min-height: 17rem;
    flex-direction: column;
    padding: var(--space-4);
    border-right: var(--border);
    border-bottom: var(--border);
  }

  .ip-map h3 {
    max-width: 13rem;
    margin-top: auto;
    margin-bottom: 0.85rem;
    font-size: 1.15rem;
    font-weight: 400;
    letter-spacing: -0.035em;
    line-height: 1.08;
  }

  .ip-map p {
    color: var(--color-ink-soft);
    font-size: 0.82rem;
    line-height: 1.55;
  }

  .ip-assets {
    border-top: var(--border);
  }

  .ip-asset {
    display: grid;
    grid-template-columns: minmax(8rem, 0.55fr) minmax(0, 1.65fr) minmax(15rem, 0.9fr);
    gap: clamp(2rem, 5vw, 5rem);
    padding-block: clamp(3.5rem, 7vw, 6rem);
    border-bottom: var(--border);
  }

  .ip-asset__identity {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
  }

  .ip-kicker {
    max-width: 13rem;
    color: var(--color-ink-soft);
    line-height: 1.45;
  }

  .ip-asset__body h3 {
    max-width: 18ch;
    margin-bottom: var(--space-4);
    font-size: clamp(2rem, 3.5vw, 3.15rem);
    font-weight: 400;
    letter-spacing: -0.05em;
    line-height: 0.98;
  }

  .ip-asset__body h3 > span {
    display: block;
    margin-top: 0.75rem;
    color: var(--color-ink-soft);
    font-size: 0.98rem;
    letter-spacing: -0.01em;
    line-height: 1.3;
  }

  .ip-asset__summary {
    max-width: 46rem;
    font-size: 1.02rem;
    line-height: 1.62;
  }

  .ip-asset__evidence {
    min-width: 0;
    padding-left: var(--space-5);
    border-left: var(--border);
  }

  .ip-asset__evidence > p:not(.ip-evidence-label, .ip-note) {
    font-size: 0.9rem;
    line-height: 1.55;
  }

  .ip-evidence-label {
    margin-bottom: var(--space-4);
    color: var(--color-teal);
  }

  .ip-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: var(--space-5);
    border-top: var(--border);
    border-left: var(--border);
  }

  .ip-metrics > div {
    padding: 1rem;
    border-right: var(--border);
    border-bottom: var(--border);
  }

  .ip-metrics dd,
  .ip-compact-facts dd {
    margin: 0.45rem 0 0;
    font-size: 0.95rem;
  }

  .ip-question {
    max-width: 28rem;
    margin: var(--space-5) 0;
    padding-left: var(--space-4);
    border-left: 3px solid var(--color-teal);
    font-size: 1.25rem;
    letter-spacing: -0.025em;
    line-height: 1.35;
  }

  .ip-family-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-top: var(--border);
    border-left: var(--border);
  }

  .ip-family-list li {
    padding: 0.85rem;
    border-right: var(--border);
    border-bottom: var(--border);
    color: var(--color-ink-soft);
    font-size: 0.78rem;
    line-height: 1.45;
  }

  .ip-family-list li:last-child {
    grid-column: 1 / -1;
  }

  .ip-family-list span {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--color-teal);
    font-family: var(--font-mono);
    font-size: 0.7rem;
  }

  .ip-compact-facts {
    border-top: var(--border);
  }

  .ip-compact-facts > div {
    padding-block: 0.9rem;
    border-bottom: var(--border);
  }

  .ip-asset__evidence > .text-link {
    width: 100%;
    margin-top: var(--space-4);
  }

  .ip-pattern {
    margin-top: var(--space-5);
    color: var(--color-teal);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.025em;
  }

  .ip-track-groups {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-5);
    padding-block: var(--space-5);
    border-top: var(--border);
  }

  .ip-track-groups > div:last-child {
    grid-column: 1 / -1;
  }

  .ip-track-groups h4 {
    margin: 0 0 var(--space-3);
    color: var(--color-teal);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
  }

  .ip-track-groups li {
    padding-block: 0.35rem;
    color: var(--color-ink-soft);
    font-size: 0.78rem;
    line-height: 1.4;
  }

  .ip-invention-title {
    max-width: 43rem;
    margin-block: var(--space-5);
    color: var(--color-teal);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    letter-spacing: 0.035em;
    line-height: 1.55;
    text-transform: uppercase;
  }

  .ip-research-programmes {
    border-top: var(--border);
  }

  .ip-research-row {
    display: grid;
    min-width: 0;
    grid-template-columns: minmax(12rem, 0.58fr) minmax(0, 2.4fr);
    border-bottom: var(--border);
  }

  .ip-research-row > header {
    padding: var(--space-5) var(--space-5) var(--space-5) 0;
  }

  .ip-research-row > header h3 {
    max-width: 14rem;
    margin-block: var(--space-5) var(--space-3);
    font-size: 1.35rem;
    font-weight: 400;
    letter-spacing: -0.035em;
    line-height: 1.08;
  }

  .ip-research-row > header > p:last-child {
    color: var(--color-ink-soft);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
  }

  .ip-card-strip {
    display: flex;
    min-width: 0;
    overflow-x: auto;
    border-left: var(--border);
    overscroll-behavior-inline: contain;
    scroll-snap-type: inline mandatory;
    scrollbar-color: var(--color-teal) var(--color-border-soft);
    scrollbar-width: thin;
  }

  .ip-card-strip::-webkit-scrollbar {
    height: 0.45rem;
  }

  .ip-card-strip::-webkit-scrollbar-track {
    background: var(--color-border-soft);
  }

  .ip-card-strip::-webkit-scrollbar-thumb {
    background: var(--color-teal);
  }

  .ip-paper {
    display: flex;
    min-height: 16rem;
    flex: 0 0 min(23rem, 72vw);
    flex-direction: column;
    padding: var(--space-5);
    border-right: var(--border);
    scroll-snap-align: start;
  }

  .ip-paper h4 {
    margin-block: var(--space-5);
    font-size: 1.05rem;
    font-weight: 400;
    letter-spacing: -0.025em;
    line-height: 1.35;
  }

  .ip-paper a {
    display: flex;
    justify-content: space-between;
    gap: var(--space-3);
    margin-top: auto;
    padding-top: var(--space-3);
    border-top: var(--border);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }

  .ip-catalogue {
    border-top: var(--border);
  }

  .ip-catalogue-group {
    border-bottom: var(--border);
  }

  .ip-catalogue-group summary {
    display: grid;
    min-height: 5.25rem;
    grid-template-columns: 4rem minmax(0, 1fr) 6rem 1.25rem;
    align-items: center;
    gap: var(--space-4);
    cursor: pointer;
    list-style: none;
  }

  .ip-catalogue-group summary::-webkit-details-marker {
    display: none;
  }

  .ip-catalogue-group summary > span,
  .ip-catalogue-group summary > small {
    color: var(--color-ink-soft);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
  }

  .ip-catalogue-group summary > strong {
    font-size: 1.3rem;
    font-weight: 400;
    letter-spacing: -0.025em;
  }

  .ip-catalogue-group summary > i {
    color: var(--color-teal);
    font-family: var(--font-mono);
    font-style: normal;
    transition: transform var(--transition);
  }

  .ip-catalogue-group[open] summary > i {
    transform: rotate(45deg);
  }

  .ip-catalogue-group ul {
    margin-left: 4rem;
    border-top: var(--border);
  }

  .ip-catalogue-group li {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: var(--space-5);
    padding-block: 1.15rem;
    border-bottom: var(--border-soft, var(--border));
  }

  .ip-catalogue-group li:last-child {
    border-bottom: 0;
  }

  .ip-catalogue-group li > span {
    font-size: 0.98rem;
  }

  .ip-catalogue-group a,
  .ip-catalogue-reference a {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }

  .ip-catalogue-reference {
    margin-top: var(--space-5);
    line-height: 1.6;
  }

  .ip-catalogue-reference a {
    margin-left: 0.5rem;
    color: var(--color-graphite);
  }

  .ip-rights-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-top: var(--border);
    border-left: var(--border);
  }

  .ip-rights-card {
    display: flex;
    min-height: 26rem;
    flex-direction: column;
    padding: clamp(1.5rem, 3vw, 2.5rem);
    border-right: var(--border);
    border-bottom: var(--border);
  }

  .ip-rights-card h3 {
    max-width: 18ch;
    margin-block: auto var(--space-4);
    font-size: clamp(1.6rem, 2.5vw, 2.2rem);
    font-weight: 400;
    letter-spacing: -0.04em;
    line-height: 1.05;
  }

  .ip-rights-card > p:not(.ip-evidence-label) {
    max-width: 34rem;
    margin-bottom: var(--space-5);
    color: var(--color-ink-soft);
    font-size: 0.92rem;
    line-height: 1.58;
  }

  .ip-rights-card > .text-link {
    width: 100%;
  }

  .ip-inline-links,
  .ip-platform-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-top: var(--border);
  }

  .ip-platform-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .ip-inline-links a,
  .ip-platform-links a {
    padding-inline: 0.75rem;
    border-right: var(--border);
    border-bottom: var(--border);
  }

  .ip-details--compact {
    margin-top: var(--space-4);
  }

  .ip-details--compact .ip-link-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-bottom: var(--space-4);
  }

  .ip-details--compact .ip-link-list li:nth-child(odd) {
    border-right: var(--border);
  }

  .ip-details--compact .ip-link-list a {
    padding-inline: 0.75rem;
  }

  .ip-link-unavailable {
    display: flex;
    min-height: 3.2rem;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: 0.75rem;
    color: var(--color-ink-soft);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.035em;
    text-transform: uppercase;
  }

  .ip-link-unavailable small {
    max-width: 8rem;
    font-size: 0.62rem;
    font-weight: 400;
    line-height: 1.35;
    text-align: right;
  }

  .ip-commercial {
    color: var(--color-inverse);
    background: var(--color-black);
  }

  .ip-commercial__grid {
    display: grid;
    grid-template-columns: 0.65fr 1.6fr 0.95fr;
    gap: clamp(2rem, 6vw, 6rem);
    padding-block: clamp(6rem, 10vw, 9rem);
  }

  .ip-commercial__body h2 {
    max-width: 14ch;
    margin-bottom: var(--space-5);
  }

  .ip-commercial__body p {
    max-width: 42rem;
    color: var(--color-inverse-soft);
    font-size: 0.95rem;
    line-height: 1.65;
  }

  .ip-commercial__body p + p {
    margin-top: var(--space-4);
  }

  .ip-commercial__contact {
    display: grid;
    align-content: start;
  }

  .ip-commercial__contact .text-link {
    width: 100%;
    overflow-wrap: anywhere;
  }

  .ip-closing {
    padding-top: var(--space-10);
  }
}

@layer responsive {
  @media (max-width: 70rem) {
    .ip-map {
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .ip-asset {
      grid-template-columns: minmax(8rem, 0.5fr) minmax(0, 1.5fr);
    }

    .ip-asset__evidence {
      grid-column: 2;
      padding-top: var(--space-5);
      padding-left: 0;
      border-top: var(--border);
      border-left: 0;
    }

    .ip-commercial__grid {
      grid-template-columns: 0.5fr 1.4fr;
    }

    .ip-commercial__contact {
      grid-column: 2;
    }
  }

  @media (max-width: 62rem) {
    .ip-hero {
      min-height: 0;
    }

    .ip-hero__grid {
      grid-template-columns: 1fr;
      align-items: start;
    }

    .ip-hero__aside {
      max-width: 38rem;
      padding-top: var(--space-5);
      padding-left: 0;
      border-top: var(--border);
      border-left: 0;
    }

    .ip-asset {
      grid-template-columns: 1fr;
      gap: var(--space-5);
    }

    .ip-asset__identity {
      display: grid;
      grid-template-columns: 4rem 1fr;
      align-items: start;
      gap: var(--space-4);
    }

    .ip-asset__evidence {
      grid-column: auto;
    }

    .ip-research-row {
      grid-template-columns: 1fr;
    }

    .ip-research-row > header {
      display: grid;
      grid-template-columns: 1fr auto;
      align-items: start;
      gap: var(--space-4);
      padding-right: 0;
    }

    .ip-research-row > header h3 {
      max-width: 25rem;
      grid-column: 1;
      margin-block: var(--space-3) 0;
    }

    .ip-research-row > header > p:last-child {
      grid-column: 2;
      grid-row: 1;
    }

    .ip-card-strip {
      border-top: var(--border);
      border-left: 0;
    }

    .ip-rights-grid {
      grid-template-columns: 1fr;
    }

    .ip-commercial__grid {
      grid-template-columns: 1fr;
    }

    .ip-commercial__contact {
      grid-column: auto;
      max-width: 35rem;
    }
  }

  @media (max-width: 42rem) {
    .ip-hero {
      padding-top: 2rem;
      padding-bottom: var(--space-8);
    }

    .ip-hero__meta {
      margin-bottom: 4rem;
    }

    .ip-hero__meta span:last-child {
      display: none;
    }

    .ip-hero__title {
      font-size: clamp(3.25rem, 15vw, 4.25rem);
    }

    .ip-hero__lede {
      margin-top: 3rem;
    }

    .ip-hero__aside .button {
      width: 100%;
    }

    .ip-section__heading {
      margin-bottom: var(--space-6);
    }

    .ip-map {
      grid-template-columns: 1fr;
    }

    .ip-map > li {
      min-height: 12.5rem;
    }

    .ip-asset__identity {
      grid-template-columns: 3rem 1fr;
    }

    .ip-asset__body h3 {
      font-size: 2.25rem;
    }

    .ip-metrics,
    .ip-family-list,
    .ip-track-groups {
      grid-template-columns: 1fr;
    }

    .ip-family-list li:last-child,
    .ip-track-groups > div:last-child {
      grid-column: auto;
    }

    .ip-paper {
      min-height: 17rem;
      flex-basis: min(82vw, 21rem);
      padding: var(--space-4);
    }

    .ip-catalogue-group summary {
      grid-template-columns: 2.25rem minmax(0, 1fr) 1rem;
      gap: var(--space-3);
      padding-block: 1.25rem;
    }

    .ip-catalogue-group summary > small {
      display: none;
    }

    .ip-catalogue-group summary > strong {
      font-size: 1.05rem;
    }

    .ip-catalogue-group ul {
      margin-left: 0;
    }

    .ip-catalogue-group li {
      grid-template-columns: 1fr;
      gap: 0.65rem;
    }

    .ip-catalogue-group a {
      justify-self: start;
    }

    .ip-catalogue-reference a {
      display: block;
      margin-top: 0.5rem;
      margin-left: 0;
    }

    .ip-rights-card {
      min-height: 24rem;
    }

    .ip-inline-links,
    .ip-platform-links,
    .ip-details--compact .ip-link-list {
      grid-template-columns: 1fr;
    }

    .ip-inline-links a,
    .ip-platform-links a,
    .ip-details--compact .ip-link-list li:nth-child(odd) {
      border-right: 0;
    }

    .ip-commercial__grid {
      padding-block: 5.5rem;
    }

    .ip-closing {
      padding-top: var(--space-9);
    }
  }
}

/* SEO-DISCOVERY-R1: Insights archive, research papers and authorised discovery UI. */
@layer components {
  .site-footer__actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-5);
  }

  .site-footer__actions .text-link {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
  }

  .site-footer__actions .text-link[aria-current="page"] {
    color: var(--color-teal);
  }

  .insights-hero__title {
    max-width: 11ch;
    font-size: clamp(3.35rem, 6.35vw, 6.7rem);
    line-height: 0.9;
    letter-spacing: -0.062em;
  }

  .insights-hero__aside {
    display: grid;
    align-content: end;
    gap: var(--space-4);
  }

  .insights-hero__aside p:first-child {
    color: var(--color-graphite);
    font-size: var(--step-1);
    line-height: 1.4;
  }

  .insights-hero__aside p:nth-child(2) {
    color: var(--color-ink-soft);
    font-size: 0.94rem;
  }

  .insights-programme__heading h2,
  .paper-body h2,
  .paper-related h2,
  .paper-application h2 {
    font-weight: 400;
    letter-spacing: -0.025em;
  }

  .insights-programme__heading p,
  .insights-list__meta,
  .insights-list__action,
  .paper-breadcrumb,
  .paper-hero__meta dt,
  .paper-citation dt {
    color: var(--color-ink-soft);
    font-family: var(--font-mono);
    font-size: var(--step--1);
    letter-spacing: 0.055em;
    text-transform: uppercase;
  }

  .insights-list a {
    transition: color var(--transition), background var(--transition);
  }

  .insights-list a:hover,
  .insights-list a:focus-visible {
    color: var(--color-teal);
    background: rgba(16, 96, 87, 0.035);
  }

  .insights-list strong {
    font-weight: 400;
    line-height: 1.28;
  }

  .insights-list__action i {
    font-style: normal;
  }

  .paper-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.55rem;
  }

  .paper-breadcrumb a:hover {
    color: var(--color-teal);
  }

  .paper-hero__meta dl {
    border-top: var(--border);
  }

  .paper-hero__meta dl > div {
    display: grid;
    gap: 0.35rem;
    padding-block: var(--space-3);
    border-bottom: var(--border);
  }

  .paper-hero__meta dd,
  .paper-citation dd {
    margin: 0;
  }

  .paper-hero__title h1 {
    max-width: 19ch;
    font-size: clamp(2.7rem, 5.1vw, 5.4rem);
    line-height: 0.94;
    letter-spacing: -0.055em;
    overflow-wrap: anywhere;
  }

  .paper-standfirst {
    max-width: 47rem;
    font-size: var(--step-1);
    line-height: 1.46;
  }

  .paper-actions,
  .insights-closing__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
  }

  .paper-body > section {
    border-top: var(--border);
  }

  .paper-body > section > p:not(.section-index),
  .paper-body > section > dl,
  .paper-body > section > div {
    max-width: 48rem;
  }

  .paper-citation dl {
    border-top: var(--border);
  }

  .paper-citation dl > div {
    display: grid;
    grid-template-columns: minmax(8.5rem, 0.34fr) minmax(0, 1fr);
    gap: var(--space-4);
    padding-block: var(--space-3);
    border-bottom: var(--border);
  }

  .paper-citation dd,
  .paper-citation a {
    overflow-wrap: anywhere;
  }

  .paper-related ul {
    border-top: var(--border);
  }

  .paper-related li {
    border-bottom: var(--border);
  }

  .paper-related a {
    display: grid;
    grid-template-columns: minmax(10rem, 0.35fr) minmax(0, 1fr) auto;
    gap: var(--space-4);
    align-items: start;
    padding-block: var(--space-4);
  }

  .paper-related a span {
    color: var(--color-teal);
    font-family: var(--font-mono);
    font-size: var(--step--1);
    letter-spacing: 0.05em;
    text-transform: uppercase;
  }

  .paper-related a strong {
    font-weight: 400;
  }

  .paper-related a i {
    font-style: normal;
  }

  .paper-related a:hover strong,
  .paper-related a:focus-visible strong {
    color: var(--color-teal);
  }

  .paper-application > div {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-5);
    margin-top: var(--space-4);
  }

  .ip-marketplace {
    display: grid;
    gap: var(--space-4);
    margin-block: var(--space-4);
    padding-top: var(--space-4);
    border-top: var(--border);
  }

  .ip-marketplace > div {
    display: grid;
    gap: 0.65rem;
    padding-bottom: var(--space-4);
    border-bottom: var(--border);
  }

  .ip-marketplace h4 {
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.35;
  }

  .ip-marketplace p,
  .ip-marketplace a {
    font-size: 0.82rem;
    line-height: 1.48;
  }

  .ip-marketplace a {
    color: var(--color-teal);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }

  .error-page {
    min-height: 62vh;
    padding-block: var(--space-9);
  }

  .error-page h1 {
    max-width: 14ch;
    margin-block: var(--space-5) var(--space-4);
  }

  .error-page p:not(.section-index) {
    max-width: 34rem;
  }

  .error-page .action-group {
    margin-top: var(--space-6);
  }
}

@layer layouts {
  .insights-hero {
    min-height: 43rem;
    padding-block: var(--space-6) var(--space-8);
  }

  .insights-hero__meta {
    margin-bottom: var(--space-8);
  }

  .insights-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(18rem, 0.9fr);
    gap: var(--space-7);
    align-items: end;
  }

  .insights-archive {
    padding-block: var(--space-8) var(--space-9);
    border-top: var(--border);
  }

  .insights-section__heading {
    margin-block: var(--space-5) var(--space-8);
  }

  .insights-programme {
    display: grid;
    grid-template-columns: minmax(14rem, 0.42fr) minmax(0, 1fr);
    gap: var(--space-6);
    padding-block: var(--space-6);
    border-top: var(--border);
  }

  .insights-programme__heading {
    display: grid;
    align-content: start;
    gap: var(--space-3);
  }

  .insights-programme__heading h2 {
    max-width: 22rem;
    font-size: var(--step-1);
    line-height: 1.15;
  }

  .insights-list {
    border-top: var(--border);
  }

  .insights-list li {
    border-bottom: var(--border);
  }

  .insights-list a {
    display: grid;
    grid-template-columns: minmax(8.5rem, 0.27fr) minmax(0, 1fr) minmax(8rem, auto);
    gap: var(--space-4);
    align-items: start;
    padding: var(--space-4) var(--space-3);
  }

  .insights-closing,
  .paper-closing {
    margin-bottom: var(--space-9);
  }

  .paper-article {
    padding-block: var(--space-5) var(--space-9);
  }

  .paper-hero {
    display: grid;
    grid-template-columns: minmax(14rem, 0.35fr) minmax(0, 1fr);
    gap: var(--space-7);
    padding-block: var(--space-7) var(--space-9);
  }

  .paper-hero__meta {
    display: grid;
    align-content: start;
    gap: var(--space-5);
  }

  .paper-hero__title {
    display: grid;
    gap: var(--space-5);
  }

  .paper-body {
    width: min(100%, 62rem);
    margin-left: auto;
  }

  .paper-body > section {
    padding-block: var(--space-7);
  }

  .paper-body > section h2 {
    max-width: 24ch;
    margin-block: var(--space-3) var(--space-4);
    font-size: var(--step-2);
    line-height: 1.08;
  }
}

@layer responsive {
  @media (max-width: 70rem) {
    .primary-nav ul {
      gap: clamp(0.9rem, 1.6vw, 1.55rem);
    }

    .primary-nav a {
      font-size: 0.69rem;
    }
  }

  @media (max-width: 62rem) {
    .insights-hero {
      min-height: 0;
    }

    .insights-hero__meta {
      margin-bottom: var(--space-7);
    }

    .insights-hero__grid,
    .paper-hero {
      grid-template-columns: 1fr;
      gap: var(--space-6);
    }

    .insights-hero__title {
      max-width: 12ch;
    }

    .insights-hero__aside {
      max-width: 38rem;
    }

    .insights-programme {
      grid-template-columns: 1fr;
    }

    .insights-programme__heading {
      grid-template-columns: auto minmax(0, 1fr) auto;
      align-items: start;
    }

    .paper-body {
      width: 100%;
      margin-left: 0;
    }
  }

  @media (max-width: 42rem) {
    .site-footer__actions {
      align-items: flex-start;
      justify-content: flex-start;
    }

    .insights-hero {
      padding-block: var(--space-5) var(--space-7);
    }

    .insights-hero__meta {
      margin-bottom: var(--space-6);
    }

    .insights-hero__title {
      font-size: clamp(2.8rem, 15vw, 4.35rem);
    }

    .insights-archive,
    .paper-article {
      padding-block: var(--space-7);
    }

    .insights-section__heading {
      margin-bottom: var(--space-6);
    }

    .insights-programme__heading {
      grid-template-columns: auto 1fr;
    }

    .insights-programme__heading p {
      grid-column: 2;
    }

    .insights-list a {
      grid-template-columns: 1fr;
      gap: var(--space-2);
      padding-inline: 0;
    }

    .paper-breadcrumb {
      font-size: 0.66rem;
    }

    .paper-hero {
      padding-block: var(--space-6) var(--space-7);
    }

    .paper-hero__title h1 {
      font-size: clamp(2.45rem, 12vw, 3.65rem);
      line-height: 0.96;
    }

    .paper-actions,
    .paper-actions .button,
    .insights-closing__actions,
    .insights-closing__actions .button,
    .insights-closing__actions .text-link {
      width: 100%;
    }

    .paper-citation dl > div,
    .paper-related a {
      grid-template-columns: 1fr;
      gap: var(--space-2);
    }

    .paper-related a i {
      display: none;
    }

    .paper-application > div {
      display: grid;
      gap: var(--space-3);
    }
  }
}

@layer components {
  .riw-label,
  .riw-case-study__meta {
    color: var(--color-teal);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    line-height: 1.45;
    text-transform: uppercase;
  }

  .riw-boundary {
    padding-left: var(--space-3);
    border-left: 2px solid var(--color-teal);
    color: var(--color-ink-soft);
    font-size: 0.82rem;
    line-height: 1.55;
  }

  .riw-evidence-links {
    display: grid;
    border-top: var(--border);
  }

  .riw-evidence-links li {
    border-bottom: var(--border);
  }

  .riw-evidence-links a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding-block: 0.78rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    transition: color var(--transition), padding-left var(--transition);
  }

  .riw-evidence-links a:hover {
    padding-left: 0.25rem;
    color: var(--color-teal);
  }

  .riw-archive-group summary {
    cursor: pointer;
    list-style: none;
  }

  .riw-archive-group summary::-webkit-details-marker {
    display: none;
  }
}

@layer layouts {
  .riw-page [id] {
    scroll-margin-top: 2rem;
  }

  .riw-hero {
    padding-block: 2.75rem var(--space-9);
  }

  .riw-hero__meta {
    margin-bottom: clamp(4rem, 8vw, 7rem);
  }

  .riw-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.65fr) minmax(18rem, 0.78fr);
    align-items: end;
    gap: clamp(3rem, 8vw, 8rem);
  }

  .riw-hero__primary .eyebrow {
    margin-bottom: var(--space-5);
  }

  .riw-hero__title {
    max-width: 14ch;
    font-size: clamp(3.7rem, 6.4vw, 6.4rem);
    letter-spacing: -0.075em;
    line-height: 0.91;
  }

  .riw-hero__aside {
    display: grid;
    gap: var(--space-4);
    padding-bottom: 0.25rem;
  }

  .riw-hero__lede {
    font-size: 1.08rem;
    line-height: 1.5;
  }

  .riw-hero__range {
    color: var(--color-ink-soft);
    font-size: 0.9rem;
    line-height: 1.6;
  }

  .riw-hero__aside .action-group {
    margin-top: var(--space-2);
  }

  .riw-section__heading .display-heading {
    max-width: 21ch;
  }

  .riw-domains {
    border-top: var(--border);
  }

  .riw-domain {
    display: grid;
    grid-template-columns: 4.5rem minmax(12rem, 0.9fr) minmax(16rem, 1.25fr) minmax(14rem, 0.85fr);
    align-items: start;
    gap: var(--space-5);
    padding-block: 2.25rem;
    border-bottom: var(--border);
  }

  .riw-domain h3 {
    max-width: 17rem;
    font-size: 1.28rem;
    font-weight: 400;
    letter-spacing: -0.035em;
    line-height: 1.08;
  }

  .riw-domain > p {
    color: var(--color-ink-soft);
    font-size: 0.86rem;
    line-height: 1.55;
  }

  .riw-domain .riw-domain__evidence {
    color: var(--color-graphite);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.035em;
    line-height: 1.6;
    text-transform: uppercase;
  }

  .riw-method {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    border-top: var(--border);
    border-left: var(--border);
  }

  .riw-method li {
    min-height: 18rem;
    padding: var(--space-4);
    border-right: var(--border);
    border-bottom: var(--border);
  }

  .riw-method h3 {
    margin-top: 5rem;
    font-size: 1.25rem;
    font-weight: 400;
    letter-spacing: -0.035em;
  }

  .riw-method p {
    margin-top: var(--space-3);
    color: var(--color-ink-soft);
    font-size: 0.82rem;
    line-height: 1.55;
  }

  .riw-case-study {
    color: var(--color-inverse);
    background: var(--color-black);
  }

  .riw-case-study__inner {
    padding-block: var(--space-9);
  }

  .riw-case-study__heading {
    display: grid;
    grid-template-columns: 1fr 2.35fr;
    align-items: start;
    gap: var(--space-7);
    margin-block: var(--space-6) var(--space-8);
  }

  .riw-case-study__heading .eyebrow {
    color: #6fa79f;
  }

  .riw-case-study__heading .display-heading {
    max-width: 20ch;
  }

  .riw-case-study__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(16rem, 0.72fr);
    gap: var(--space-7);
  }

  .riw-case-study__narrative {
    min-width: 0;
  }

  .riw-case-study__meta {
    color: #6fa79f;
  }

  .riw-case-study__meta span {
    padding-inline: 0.55rem;
  }

  .riw-case-study__narrative h3 {
    max-width: 34ch;
    margin-block: var(--space-4) var(--space-5);
    font-size: clamp(1.7rem, 2.8vw, 2.75rem);
    font-weight: 400;
    letter-spacing: -0.05em;
    line-height: 1.04;
  }

  .riw-case-study__narrative > p:not(.riw-case-study__meta) {
    max-width: 47rem;
    margin-top: var(--space-3);
    color: var(--color-inverse-soft);
    font-size: 0.94rem;
    line-height: 1.65;
  }

  .riw-case-study__narrative .text-link {
    width: min(100%, 28rem);
    margin-top: var(--space-6);
  }

  .riw-outcomes {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-self: start;
    border-top: 1px solid rgba(244, 243, 237, 0.2);
    border-left: 1px solid rgba(244, 243, 237, 0.2);
  }

  .riw-outcomes > div {
    min-height: 8.5rem;
    padding: var(--space-3);
    border-right: 1px solid rgba(244, 243, 237, 0.2);
    border-bottom: 1px solid rgba(244, 243, 237, 0.2);
  }

  .riw-outcomes dt {
    color: #80b6ae;
    font-size: 1.38rem;
    letter-spacing: -0.04em;
  }

  .riw-outcomes dd {
    margin-top: var(--space-2);
    color: var(--color-inverse-soft);
    font-size: 0.73rem;
    line-height: 1.45;
  }

  .riw-credit {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 0.55fr 1fr 1.25fr 1.8fr;
    align-items: start;
    gap: var(--space-5);
    padding-top: var(--space-5);
    border-top: 1px solid rgba(244, 243, 237, 0.2);
  }

  .riw-credit .riw-label {
    color: #6fa79f;
  }

  .riw-credit p {
    color: var(--color-inverse-soft);
    font-size: 0.82rem;
    line-height: 1.55;
  }

  .riw-credit strong {
    color: var(--color-inverse);
    font-size: 1rem;
    font-weight: 500;
  }

  .riw-credit .riw-boundary {
    color: var(--color-inverse-soft);
  }

  .riw-programmes {
    border-top: var(--border);
  }

  .riw-programme {
    display: grid;
    grid-template-columns: minmax(10rem, 0.48fr) minmax(0, 1.4fr) minmax(13rem, 0.62fr);
    gap: clamp(2rem, 5vw, 4.5rem);
    padding-block: 3rem;
    border-bottom: var(--border);
  }

  .riw-programme__identity {
    display: grid;
    align-content: start;
    gap: var(--space-4);
  }

  .riw-programme__body h3 {
    font-size: clamp(1.6rem, 2.7vw, 2.6rem);
    font-weight: 400;
    letter-spacing: -0.05em;
    line-height: 1;
  }

  .riw-programme__body > p:not(.riw-boundary) {
    max-width: 44rem;
    margin-top: var(--space-4);
    color: var(--color-ink-soft);
    font-size: 0.9rem;
    line-height: 1.6;
  }

  .riw-programme__body .riw-boundary {
    max-width: 43rem;
    margin-top: var(--space-4);
  }

  .riw-programme__facts {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: var(--space-5);
    border-top: var(--border);
    border-left: var(--border);
  }

  .riw-programme__facts > div {
    padding: var(--space-3);
    border-right: var(--border);
    border-bottom: var(--border);
  }

  .riw-programme__facts dt {
    color: var(--color-teal);
    font-size: 1.25rem;
  }

  .riw-programme__facts dd {
    margin-top: 0.25rem;
    color: var(--color-ink-soft);
    font-size: 0.68rem;
    line-height: 1.35;
  }

  .riw-programme__evidence .riw-label {
    margin-bottom: var(--space-3);
  }

  .riw-institutional {
    display: grid;
    grid-template-columns: minmax(0, 1.65fr) minmax(17rem, 0.55fr);
    align-items: start;
    gap: var(--space-7);
  }

  .riw-principles {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-top: var(--border);
    border-left: var(--border);
  }

  .riw-principles li {
    min-height: 12rem;
    padding: var(--space-4);
    border-right: var(--border);
    border-bottom: var(--border);
  }

  .riw-principles strong {
    display: block;
    margin-top: var(--space-6);
    font-size: 1.08rem;
    font-weight: 400;
    letter-spacing: -0.025em;
  }

  .riw-principles p {
    margin-top: var(--space-2);
    color: var(--color-ink-soft);
    font-size: 0.78rem;
    line-height: 1.5;
  }

  .riw-vendor {
    padding: var(--space-5);
    border: var(--border);
    background: var(--color-paper-raised);
  }

  .riw-vendor strong {
    display: block;
    margin-block: var(--space-6) var(--space-3);
    font-size: 1.55rem;
    font-weight: 400;
    letter-spacing: -0.045em;
    line-height: 1.05;
  }

  .riw-vendor > p:last-child {
    color: var(--color-ink-soft);
    font-size: 0.78rem;
    line-height: 1.55;
  }

  .riw-archive {
    border-top: var(--border);
  }

  .riw-archive-group {
    border-bottom: var(--border);
  }

  .riw-archive-group summary {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: var(--space-4);
    min-height: 6.25rem;
    padding-block: var(--space-4);
  }

  .riw-archive-group summary > span {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 6rem;
    align-items: center;
    gap: var(--space-5);
  }

  .riw-archive-group summary strong {
    font-size: 1.18rem;
    font-weight: 400;
    letter-spacing: -0.025em;
  }

  .riw-archive-group summary small {
    color: var(--color-ink-soft);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
  }

  .riw-archive-group summary i {
    color: var(--color-teal);
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-style: normal;
    transition: transform var(--transition);
  }

  .riw-archive-group[open] summary i {
    transform: rotate(45deg);
  }

  .riw-archive-group ol {
    counter-reset: research-paper;
    border-top: var(--border);
  }

  .riw-archive-group li {
    counter-increment: research-paper;
    border-bottom: var(--border-soft);
  }

  .riw-archive-group li:last-child {
    border-bottom: 0;
  }

  .riw-archive-group a {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 8.5rem;
    gap: var(--space-5);
    padding: 1.2rem var(--space-4) 1.2rem 3.75rem;
    color: var(--color-ink-soft);
    font-size: 0.82rem;
    line-height: 1.5;
    position: relative;
    transition: color var(--transition), background var(--transition);
  }

  .riw-archive-group a::before {
    position: absolute;
    top: 1.25rem;
    left: var(--space-4);
    color: var(--color-teal);
    content: counter(research-paper, decimal-leading-zero);
    font-family: var(--font-mono);
    font-size: 0.66rem;
  }

  .riw-archive-group a:hover {
    color: var(--color-graphite);
    background: var(--color-paper-raised);
  }

  .riw-archive-group a em {
    align-self: start;
    color: var(--color-graphite);
    font-family: var(--font-mono);
    font-size: 0.66rem;
    font-style: normal;
    letter-spacing: 0.04em;
    text-align: right;
    text-transform: uppercase;
  }

  .riw-archive__actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 18rem));
    gap: var(--space-2);
    margin-top: var(--space-6);
  }

  .riw-closing__actions {
    display: flex;
    max-width: 44rem;
    align-items: center;
    gap: var(--space-4);
  }

  .riw-closing__actions .text-link {
    flex: 1;
  }
}

@layer responsive {
  @media (max-width: 70rem) {
    .riw-domain {
      grid-template-columns: 3.5rem minmax(12rem, 0.75fr) minmax(15rem, 1.2fr) minmax(12rem, 0.75fr);
      gap: var(--space-4);
    }

    .riw-programme {
      grid-template-columns: minmax(9rem, 0.4fr) minmax(0, 1.2fr) minmax(12rem, 0.58fr);
      gap: var(--space-5);
    }
  }

  @media (max-width: 62rem) {
    .riw-hero {
      padding-bottom: var(--space-8);
    }

    .riw-hero__grid,
    .riw-case-study__heading,
    .riw-case-study__grid,
    .riw-institutional {
      grid-template-columns: 1fr;
    }

    .riw-hero__grid {
      gap: var(--space-7);
    }

    .riw-hero__aside {
      max-width: 38rem;
    }

    .riw-domain {
      grid-template-columns: 3.5rem minmax(13rem, 0.75fr) minmax(0, 1.25fr);
    }

    .riw-domain .riw-domain__evidence {
      grid-column: 2 / -1;
    }

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

    .riw-method li {
      min-height: 15rem;
    }

    .riw-case-study__heading {
      gap: var(--space-4);
    }

    .riw-case-study__grid {
      gap: var(--space-6);
    }

    .riw-outcomes {
      max-width: 38rem;
    }

    .riw-credit {
      grid-template-columns: 1fr 1fr;
    }

    .riw-programme {
      grid-template-columns: minmax(8rem, 0.32fr) minmax(0, 1fr);
    }

    .riw-programme__evidence {
      grid-column: 2;
    }

    .riw-institutional {
      gap: var(--space-6);
    }

    .riw-vendor {
      max-width: 30rem;
    }
  }

  @media (max-width: 42rem) {
    .riw-hero {
      padding-block: 2rem 5.5rem;
    }

    .riw-hero__meta {
      margin-bottom: 3.5rem;
    }

    .riw-hero__meta span:last-child {
      display: none;
    }

    .riw-hero__title {
      font-size: clamp(3rem, 14vw, 4.2rem);
    }

    .riw-section__heading {
      margin-bottom: 3rem;
    }

    .riw-domain {
      grid-template-columns: 2.5rem 1fr;
      gap: var(--space-3);
      padding-block: 1.75rem;
    }

    .riw-domain > p,
    .riw-domain .riw-domain__evidence {
      grid-column: 2;
    }

    .riw-method {
      grid-template-columns: 1fr;
    }

    .riw-method li {
      min-height: 0;
      padding: var(--space-4);
    }

    .riw-method h3 {
      margin-top: var(--space-6);
    }

    .riw-case-study__inner {
      padding-block: 5.5rem;
    }

    .riw-case-study__heading {
      margin-block: var(--space-5) var(--space-7);
    }

    .riw-case-study__narrative h3 {
      font-size: 1.85rem;
    }

    .riw-outcomes {
      grid-template-columns: 1fr 1fr;
    }

    .riw-credit {
      grid-template-columns: 1fr;
      gap: var(--space-3);
    }

    .riw-programme {
      grid-template-columns: 1fr;
      gap: var(--space-5);
      padding-block: 2.5rem;
    }

    .riw-programme__evidence {
      grid-column: auto;
    }

    .riw-principles {
      grid-template-columns: 1fr;
    }

    .riw-principles li {
      min-height: 11rem;
    }

    .riw-archive-group summary {
      min-height: 5.5rem;
    }

    .riw-archive-group summary > span {
      grid-template-columns: 1fr;
      gap: var(--space-1);
    }

    .riw-archive-group a {
      grid-template-columns: 1fr;
      gap: var(--space-2);
      padding-left: 3rem;
    }

    .riw-archive-group a::before {
      left: var(--space-3);
    }

    .riw-archive-group a em {
      text-align: left;
    }

    .riw-archive__actions {
      grid-template-columns: 1fr;
    }

    .riw-closing__actions {
      align-items: stretch;
      flex-direction: column;
    }

    .riw-closing__actions .text-link {
      flex: none;
    }
  }
}

@layer components {
  .aibl-label,
  .aibl-mode__identity,
  .aibl-workflow dt {
    color: var(--color-ink-soft);
    font-family: var(--font-mono);
    font-size: var(--step--1);
    letter-spacing: 0.08em;
    line-height: 1.45;
    text-transform: uppercase;
  }

  .aibl-boundary {
    padding-left: var(--space-3);
    border-left: 2px solid var(--color-teal);
    color: var(--color-ink-soft);
  }

  .aibl-mode__deliverables li,
  .aibl-axis li,
  .aibl-fit__list li {
    position: relative;
    padding-left: 1.15rem;
  }

  .aibl-mode__deliverables li::before,
  .aibl-axis li::before,
  .aibl-fit__list li::before {
    position: absolute;
    top: 0.68em;
    left: 0;
    width: 0.3rem;
    height: 0.3rem;
    background: var(--color-teal);
    content: "";
  }

  .aibl-deployment .aibl-axis li::before {
    background: var(--color-inverse-soft);
  }

  .aibl-proof__item a {
    display: flex;
    min-height: 2.9rem;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    color: var(--color-graphite);
    font-family: var(--font-mono);
    font-size: var(--step--1);
    letter-spacing: 0.04em;
    line-height: 1.35;
    text-transform: uppercase;
  }

  .aibl-proof__item a:hover {
    color: var(--color-teal);
  }
}

@layer layouts {
  .aibl-page [id] {
    scroll-margin-top: var(--space-4);
  }

  .aibl-hero {
    padding-block: 2.75rem var(--space-9);
  }

  .aibl-hero__meta {
    display: flex;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: clamp(4rem, 8vw, 7rem);
    color: var(--color-ink-soft);
    font-family: var(--font-mono);
    font-size: var(--step--1);
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .aibl-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(19rem, 0.75fr);
    align-items: end;
    gap: clamp(4rem, 9vw, 9rem);
  }

  .aibl-hero__primary .eyebrow {
    margin-bottom: var(--space-5);
  }

  .aibl-hero__primary {
    align-self: start;
    padding-top: clamp(3rem, 4.5vw, 4rem);
  }

  .aibl-hero__title {
    max-width: 13ch;
    font-size: clamp(3.3rem, 6vw, 6.5rem);
    line-height: 0.9;
  }

  .aibl-hero__aside {
    padding-top: var(--space-5);
    border-top: var(--border);
  }

  .aibl-hero__lede {
    color: var(--color-graphite);
    font-size: var(--step-1);
    line-height: 1.45;
  }

  .aibl-hero__aside > p + p {
    margin-top: var(--space-4);
    color: var(--color-ink-soft);
    line-height: 1.65;
  }

  .aibl-hero__actions {
    margin-top: var(--space-5);
  }

  .aibl-section__heading .display-heading {
    max-width: 19ch;
  }

  .aibl-modes {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-top: var(--border);
    border-left: var(--border);
  }

  .aibl-mode {
    display: grid;
    grid-template-rows: auto 1fr;
    min-width: 0;
    border-right: var(--border);
    border-bottom: var(--border);
    background: color-mix(in srgb, var(--color-paper-raised) 55%, transparent);
  }

  .aibl-mode__identity {
    display: flex;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-4);
    border-bottom: var(--border);
  }

  .aibl-mode__identity span {
    color: var(--color-teal);
  }

  .aibl-mode__body {
    display: flex;
    min-width: 0;
    flex-direction: column;
    padding: clamp(2rem, 4vw, 4rem);
  }

  .aibl-mode__body h3 {
    margin-bottom: var(--space-4);
    font-size: var(--step-2);
    font-weight: 400;
    letter-spacing: -0.035em;
    line-height: 1;
  }

  .aibl-mode__body > p:not(.aibl-boundary) {
    max-width: 38rem;
    font-size: var(--step-0);
    line-height: 1.65;
  }

  .aibl-mode__body .aibl-boundary {
    max-width: 36rem;
    margin-top: var(--space-4);
    line-height: 1.6;
  }

  .aibl-mode__body h4 {
    margin-top: var(--space-6);
    color: var(--color-ink-soft);
    font-family: var(--font-mono);
    font-size: var(--step--1);
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .aibl-mode__deliverables {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-2) var(--space-4);
    margin-block: var(--space-4) var(--space-6);
  }

  .aibl-mode__deliverables li {
    color: var(--color-ink-soft);
    font-size: 0.95rem;
    line-height: 1.5;
  }

  .aibl-mode__body .text-link {
    margin-top: auto;
  }

  .aibl-outputs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: var(--border);
    border-left: var(--border);
  }

  .aibl-outputs li {
    min-height: 15rem;
    padding: var(--space-5);
    border-right: var(--border);
    border-bottom: var(--border);
  }

  .aibl-outputs li > span,
  .aibl-controls li > span,
  .aibl-lab li > span,
  .aibl-workflow__identity > span {
    color: var(--color-teal);
    font-family: var(--font-mono);
    font-size: var(--step--1);
  }

  .aibl-outputs h3 {
    max-width: 18ch;
    margin-top: var(--space-7);
    font-size: var(--step-1);
    font-weight: 400;
    letter-spacing: -0.025em;
    line-height: 1.1;
  }

  .aibl-outputs p {
    max-width: 28rem;
    margin-top: var(--space-3);
    color: var(--color-ink-soft);
    line-height: 1.55;
  }

  .aibl-output__terms {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-5);
    margin-top: var(--space-5);
  }

  .aibl-output__terms p {
    padding-left: var(--space-3);
    border-left: 2px solid var(--color-teal);
    color: var(--color-ink-soft);
    line-height: 1.6;
  }

  .aibl-deployment {
    color: var(--color-inverse);
    background-color: var(--color-black);
    background-image:
      linear-gradient(rgba(244, 243, 237, 0.025) 1px, transparent 1px),
      linear-gradient(90deg, rgba(244, 243, 237, 0.025) 1px, transparent 1px);
    background-size: 5rem 5rem;
  }

  .aibl-deployment__inner {
    padding-block: clamp(5rem, 10vw, 9rem);
  }

  .aibl-deployment__heading {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(18rem, 0.6fr);
    align-items: end;
    gap: clamp(3rem, 8vw, 8rem);
    margin-bottom: var(--space-7);
  }

  .aibl-deployment__heading h2 {
    max-width: 17ch;
  }

  .aibl-deployment__heading p {
    max-width: 31rem;
    color: var(--color-inverse-soft);
    line-height: 1.65;
  }

  .aibl-deployment__axes {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-top: 1px solid rgba(244, 243, 237, 0.2);
    border-left: 1px solid rgba(244, 243, 237, 0.2);
  }

  .aibl-axis {
    min-height: 19rem;
    padding: var(--space-5);
    border-right: 1px solid rgba(244, 243, 237, 0.2);
    border-bottom: 1px solid rgba(244, 243, 237, 0.2);
  }

  .aibl-axis dt {
    min-height: 4.5rem;
    font-size: var(--step-1);
    letter-spacing: -0.02em;
    line-height: 1.1;
  }

  .aibl-axis dt span {
    display: block;
    margin-bottom: var(--space-3);
    color: var(--color-teal);
    font-family: var(--font-mono);
    font-size: var(--step--1);
    letter-spacing: 0.08em;
  }

  .aibl-axis dd {
    margin: var(--space-5) 0 0;
  }

  .aibl-axis li {
    color: var(--color-inverse-soft);
    line-height: 1.5;
  }

  .aibl-axis li + li {
    margin-top: var(--space-3);
  }

  .aibl-deployment__principles {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: var(--space-6);
    border-top: 1px solid rgba(244, 243, 237, 0.2);
  }

  .aibl-deployment__principles p {
    padding: var(--space-5) var(--space-5) 0 0;
    color: var(--color-inverse-soft);
    line-height: 1.6;
  }

  .aibl-deployment__principles p + p {
    padding-left: var(--space-5);
    border-left: 1px solid rgba(244, 243, 237, 0.2);
  }

  .aibl-deployment__principles span {
    display: block;
    margin-bottom: var(--space-3);
    color: var(--color-inverse);
    font-family: var(--font-mono);
    font-size: var(--step--1);
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .aibl-controls {
    border-top: var(--border);
  }

  .aibl-controls li {
    display: grid;
    grid-template-columns: 5rem minmax(0, 1fr);
    gap: var(--space-4);
    padding-block: var(--space-4);
    border-bottom: var(--border);
  }

  .aibl-controls h3 {
    font-size: var(--step-1);
    font-weight: 400;
    letter-spacing: -0.02em;
    line-height: 1.15;
  }

  .aibl-controls li > div {
    display: grid;
    grid-template-columns: minmax(13rem, 0.7fr) minmax(0, 1.4fr);
    gap: var(--space-5);
  }

  .aibl-controls p {
    color: var(--color-ink-soft);
    line-height: 1.6;
  }

  .aibl-reference {
    display: grid;
    grid-template-columns: minmax(11rem, 0.55fr) minmax(0, 1.35fr) minmax(0, 1fr);
    gap: var(--space-5);
    margin-top: var(--space-6);
    padding: var(--space-5);
    border: var(--border);
    background: var(--color-paper-raised);
  }

  .aibl-reference p {
    line-height: 1.6;
  }

  .aibl-reference .aibl-boundary {
    font-size: 0.95rem;
  }

  .aibl-workflows {
    border-top: var(--border);
  }

  .aibl-workflow {
    display: grid;
    grid-template-columns: minmax(12rem, 0.55fr) minmax(0, 2.45fr);
    gap: var(--space-5);
    padding-block: var(--space-5);
    border-bottom: var(--border);
  }

  .aibl-workflow__identity {
    display: grid;
    grid-template-columns: 2.5rem 1fr;
    gap: var(--space-2);
  }

  .aibl-workflow__identity h3 {
    font-size: var(--step-1);
    font-weight: 400;
    letter-spacing: -0.025em;
    line-height: 1.1;
  }

  .aibl-workflow dl {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    border-left: var(--border);
  }

  .aibl-workflow dl > div {
    min-width: 0;
    padding-inline: var(--space-3);
    border-right: var(--border);
  }

  .aibl-workflow dt {
    color: var(--color-teal);
  }

  .aibl-workflow dd {
    margin: var(--space-2) 0 0;
    color: var(--color-ink-soft);
    font-size: 0.9rem;
    line-height: 1.5;
    overflow-wrap: anywhere;
  }

  .aibl-lab {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    border-top: var(--border);
    border-left: var(--border);
  }

  .aibl-lab li {
    min-height: 15rem;
    padding: var(--space-4);
    border-right: var(--border);
    border-bottom: var(--border);
  }

  .aibl-lab h3 {
    margin-top: var(--space-7);
    font-size: var(--step-1);
    font-weight: 400;
    letter-spacing: -0.025em;
  }

  .aibl-lab p {
    margin-top: var(--space-3);
    color: var(--color-ink-soft);
    line-height: 1.55;
  }

  .aibl-proof {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: var(--border);
    border-left: var(--border);
  }

  .aibl-proof__item {
    display: flex;
    min-width: 0;
    flex-direction: column;
    padding: var(--space-5);
    border-right: var(--border);
    border-bottom: var(--border);
  }

  .aibl-proof__item h3 {
    margin-top: var(--space-7);
    font-size: var(--step-2);
    font-weight: 400;
    letter-spacing: -0.03em;
    line-height: 1;
  }

  .aibl-proof__item > p:not(.aibl-label) {
    margin-block: var(--space-4) var(--space-6);
    color: var(--color-ink-soft);
    line-height: 1.6;
  }

  .aibl-proof__item ul {
    margin-top: auto;
    border-top: var(--border);
  }

  .aibl-proof__item li {
    border-bottom: var(--border);
  }

  .aibl-fit__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(18rem, 0.55fr);
    gap: var(--space-7);
  }

  .aibl-fit__list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-top: var(--border);
  }

  .aibl-fit__list li {
    padding-left: 1rem;
    padding-block: var(--space-4);
    padding-right: var(--space-4);
    border-bottom: var(--border);
    font-size: var(--step-0);
    line-height: 1.45;
  }

  .aibl-fit__list li::before {
    top: calc(var(--space-4) + 0.72em);
    width: 0.55rem;
    height: 1px;
  }

  .aibl-fit__list li:nth-child(even) {
    padding-left: calc(var(--space-4) + 1rem);
    border-left: var(--border);
  }

  .aibl-fit__list li:nth-child(even)::before {
    left: var(--space-4);
  }

  .aibl-fit__boundary {
    align-self: start;
    padding: var(--space-5);
    border: var(--border);
    background: var(--color-paper-raised);
  }

  .aibl-fit__boundary > p:last-child {
    margin-top: var(--space-4);
    color: var(--color-ink-soft);
    line-height: 1.65;
  }

  .aibl-closing__actions {
    display: flex;
    align-items: center;
    gap: var(--space-5);
    margin-top: var(--space-5);
  }

  .aibl-closing__actions .text-link {
    flex: 0 1 20rem;
  }
}

@layer responsive {
  @media (max-width: 70rem) {
    .aibl-deployment__axes {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .aibl-workflow {
      grid-template-columns: 1fr;
    }

    .aibl-workflow dl {
      margin-left: 2.5rem;
    }

    .aibl-lab {
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }
  }

  @media (max-width: 62rem) {
    .aibl-hero {
      padding-bottom: var(--space-8);
    }

    .aibl-hero__grid,
    .aibl-deployment__heading,
    .aibl-reference,
    .aibl-fit__grid {
      grid-template-columns: 1fr;
    }

    .aibl-hero__grid {
      align-items: start;
      gap: var(--space-7);
    }

    .aibl-hero__primary {
      padding-top: 0;
    }

    .aibl-hero__title {
      max-width: 14ch;
    }

    .aibl-hero__aside {
      max-width: 46rem;
    }

    .aibl-modes {
      grid-template-columns: 1fr;
    }

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

    .aibl-deployment__principles {
      grid-template-columns: 1fr;
    }

    .aibl-deployment__principles p,
    .aibl-deployment__principles p + p {
      padding: var(--space-4) 0;
      border-bottom: 1px solid rgba(244, 243, 237, 0.2);
      border-left: 0;
    }

    .aibl-controls li > div {
      grid-template-columns: minmax(12rem, 0.75fr) minmax(0, 1.25fr);
    }

    .aibl-workflow dl {
      grid-template-columns: repeat(2, minmax(0, 1fr));
      border-top: var(--border);
    }

    .aibl-workflow dl > div {
      padding-block: var(--space-3);
      border-bottom: var(--border);
    }

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

    .aibl-lab li:last-child {
      grid-column: 1 / -1;
    }

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

    .aibl-proof__item h3 {
      margin-top: var(--space-5);
    }
  }

  @media (max-width: 42rem) {
    .aibl-hero {
      padding-block: 2rem 5.5rem;
    }

    .aibl-hero__meta {
      flex-direction: column;
      margin-bottom: 3.5rem;
    }

    .aibl-hero__meta span:last-child {
      color: var(--color-teal);
    }

    .aibl-hero__title {
      max-width: none;
      font-size: clamp(2.65rem, 12vw, 4rem);
    }

    .aibl-hero__actions,
    .aibl-closing__actions {
      align-items: stretch;
      flex-direction: column;
    }

    .aibl-hero__actions .button,
    .aibl-closing__actions .button {
      width: 100%;
    }

    .aibl-closing__actions .text-link {
      flex: none;
    }

    .aibl-section__heading .display-heading {
      max-width: none;
    }

    .aibl-mode__identity {
      align-items: flex-start;
      flex-direction: column;
    }

    .aibl-mode__deliverables,
    .aibl-outputs,
    .aibl-output__terms,
    .aibl-deployment__axes,
    .aibl-workflow dl,
    .aibl-lab,
    .aibl-fit__list {
      grid-template-columns: 1fr;
    }

    .aibl-outputs li,
    .aibl-lab li {
      min-height: 0;
    }

    .aibl-outputs h3,
    .aibl-lab h3 {
      margin-top: var(--space-5);
    }

    .aibl-axis {
      min-height: 0;
    }

    .aibl-axis dt {
      min-height: 0;
    }

    .aibl-deployment__heading {
      margin-bottom: var(--space-6);
    }

    .aibl-controls li {
      grid-template-columns: 2.5rem minmax(0, 1fr);
    }

    .aibl-controls li > div {
      grid-template-columns: 1fr;
      gap: var(--space-2);
    }

    .aibl-workflow dl {
      margin-left: 0;
    }

    .aibl-workflow dl > div {
      border-right: 0;
    }

    .aibl-lab li:last-child {
      grid-column: auto;
    }

    .aibl-fit__list li:nth-child(even) {
      padding-left: 1rem;
      border-left: 0;
    }

    .aibl-fit__list li:nth-child(even)::before {
      left: 0;
    }
  }
}

@layer components {
  .ac-item-number,
  .ac-proof__type,
  .ac-reach__strip dt,
  .ac-entity__facts dt,
  .ac-principle__list li > span {
    color: var(--color-ink-soft);
    font-family: var(--font-mono);
    font-size: var(--step--1);
    font-weight: 400;
    letter-spacing: 0.08em;
    line-height: 1.45;
    text-transform: uppercase;
  }

  .ac-item-number,
  .ac-principle__list li > span {
    color: var(--color-teal);
  }

  .ac-proof__list a {
    transition: color var(--transition), padding-inline var(--transition);
  }

  .ac-proof__list a:hover {
    color: var(--color-teal);
    padding-inline: 0.25rem;
  }

  .ac-entity__facts a {
    border-bottom: 1px solid currentColor;
  }

  .ac-entity__facts a:hover {
    color: var(--color-teal);
  }
}

@layer layouts {
  .ac-page [id] {
    scroll-margin-top: var(--space-4);
  }

  .ac-hero {
    padding-block: 2.75rem var(--space-9);
  }

  .ac-hero__meta {
    margin-bottom: clamp(4rem, 8vw, 7rem);
  }

  .ac-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.65fr) minmax(19rem, 0.78fr);
    align-items: end;
    gap: clamp(4rem, 8vw, 8rem);
  }

  .ac-hero__title {
    max-width: 14ch;
    font-size: clamp(3.55rem, 5.9vw, 6.25rem);
    letter-spacing: -0.07em;
    line-height: 0.91;
  }

  .ac-hero__aside {
    padding-top: var(--space-5);
    border-top: var(--border);
  }

  .ac-hero__lede {
    font-size: var(--step-1);
    line-height: 1.45;
  }

  .ac-hero__aside > p + p {
    margin-top: var(--space-4);
    color: var(--color-ink-soft);
    line-height: 1.65;
  }

  .ac-hero__actions {
    margin-top: var(--space-5);
  }

  .ac-section {
    padding-block: var(--space-9);
    border-top: var(--border);
  }

  .ac-section__heading {
    display: grid;
    grid-template-columns: minmax(0, 2.15fr) minmax(16rem, 0.85fr);
    align-items: end;
    gap: var(--space-7);
    margin-bottom: var(--space-8);
  }

  .ac-section__heading--single {
    grid-template-columns: minmax(0, 1fr);
  }

  .ac-section__heading .section-index {
    margin-bottom: var(--space-5);
  }

  .ac-section__heading .display-heading {
    max-width: 22ch;
  }

  .ac-company__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-block: var(--border);
  }

  .ac-company__grid li {
    min-height: 17rem;
    padding: var(--space-4);
  }

  .ac-company__grid li + li {
    border-left: var(--border);
  }

  .ac-company__grid h3 {
    margin-top: 5.5rem;
    font-size: 1.22rem;
    font-weight: 400;
    letter-spacing: -0.035em;
    line-height: 1.08;
  }

  .ac-company__grid p {
    margin-top: var(--space-3);
    color: var(--color-ink-soft);
    font-size: 0.9rem;
    line-height: 1.55;
  }

  .ac-founder__grid {
    display: grid;
    grid-template-columns: minmax(15rem, 0.78fr) minmax(0, 1.45fr);
    gap: clamp(3rem, 8vw, 8rem);
    padding-block: var(--space-6);
    border-block: var(--border);
  }

  .ac-founder__identity {
    padding-right: var(--space-6);
    border-right: var(--border);
  }

  .ac-founder__name {
    margin-bottom: var(--space-3);
    font-size: var(--step-1);
    letter-spacing: -0.035em;
    line-height: 1.1;
  }

  .ac-founder__identity p:last-child {
    color: var(--color-ink-soft);
    font-family: var(--font-mono);
    font-size: var(--step--1);
    letter-spacing: 0.04em;
    line-height: 1.65;
    text-transform: uppercase;
  }

  .ac-founder__narrative {
    display: grid;
    align-content: start;
    gap: var(--space-5);
  }

  .ac-founder__narrative > p {
    max-width: 47rem;
    font-size: var(--step-1);
    line-height: 1.48;
  }

  .ac-founder__narrative .text-link {
    justify-self: start;
  }

  .ac-reach__strip {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin: 0;
    border-block: var(--border);
  }

  .ac-reach__strip > div {
    display: flex;
    min-height: 12rem;
    flex-direction: column-reverse;
    justify-content: space-between;
    gap: var(--space-5);
    padding: var(--space-4);
  }

  .ac-reach__strip > div + div {
    border-left: var(--border);
  }

  .ac-reach__strip dd {
    margin: 0;
    color: var(--color-teal);
    font-size: clamp(2.7rem, 4vw, 4.25rem);
    font-weight: 400;
    letter-spacing: -0.06em;
    line-height: 0.9;
  }

  .ac-reach__note {
    margin-top: var(--space-3);
    color: var(--color-ink-soft);
    font-family: var(--font-mono);
    font-size: var(--step--1);
    letter-spacing: 0.035em;
  }

  .ac-principle__list {
    border-top: var(--border);
  }

  .ac-principle__list li {
    display: grid;
    grid-template-columns: 4rem minmax(12rem, 0.75fr) minmax(18rem, 1.25fr);
    align-items: baseline;
    gap: var(--space-5);
    padding-block: 1.85rem;
    border-bottom: var(--border);
  }

  .ac-principle__list h3 {
    font-size: 1.16rem;
    font-weight: 400;
    letter-spacing: -0.025em;
    line-height: 1.2;
  }

  .ac-principle__list p {
    color: var(--color-ink-soft);
    font-size: 0.94rem;
    line-height: 1.55;
  }

  .ac-proof__list {
    border-top: var(--border);
  }

  .ac-proof__list li {
    border-bottom: var(--border);
  }

  .ac-proof__list a,
  .ac-proof__static {
    min-height: 6.75rem;
    padding-block: var(--space-4);
  }

  .ac-proof__list a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-5);
  }

  .ac-proof__list a > span:first-child,
  .ac-proof__static > div {
    display: grid;
    grid-template-columns: minmax(10rem, 0.62fr) minmax(16rem, 1.38fr);
    align-items: baseline;
    gap: var(--space-5);
    width: min(100%, 55rem);
  }

  .ac-proof__list strong {
    font-size: 1.08rem;
    font-weight: 400;
    letter-spacing: -0.02em;
  }

  .ac-proof__static {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(16rem, 0.75fr);
    align-items: center;
    gap: var(--space-6);
  }

  .ac-proof__static > p {
    color: var(--color-ink-soft);
    font-size: 0.9rem;
    line-height: 1.55;
  }

  .ac-entity__facts {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin: 0;
    border-top: var(--border);
    border-left: var(--border);
  }

  .ac-entity__facts > div {
    min-width: 0;
    min-height: 8.5rem;
    padding: var(--space-4);
    border-right: var(--border);
    border-bottom: var(--border);
  }

  .ac-entity__facts dd {
    margin: var(--space-4) 0 0;
    overflow-wrap: anywhere;
    line-height: 1.55;
  }

  .ac-entity__facts .ac-entity__address {
    grid-column: 1 / -1;
    min-height: 0;
  }

  .ac-entity__address dd {
    max-width: 61rem;
  }

  .ac-entity__link {
    margin-top: var(--space-5);
  }

  .ac-contact {
    padding-bottom: var(--space-10);
  }

  .ac-contact__categories {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-top: var(--border);
    border-left: var(--border);
  }

  .ac-contact__categories li {
    min-height: 11rem;
    padding: var(--space-4);
    border-right: var(--border);
    border-bottom: var(--border);
  }

  .ac-contact__categories h3 {
    font-size: 1.14rem;
    font-weight: 400;
    letter-spacing: -0.025em;
    line-height: 1.18;
  }

  .ac-contact__categories p {
    max-width: 30rem;
    margin-top: var(--space-6);
    color: var(--color-ink-soft);
    font-size: 0.92rem;
    line-height: 1.55;
  }

  .ac-contact__actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-5);
    margin-top: var(--space-6);
  }
}

@layer responsive {
  @media (max-width: 62rem) {
    .ac-hero__grid,
    .ac-section__heading,
    .ac-founder__grid {
      grid-template-columns: 1fr;
    }

    .ac-hero__grid {
      gap: var(--space-7);
    }

    .ac-hero__title {
      max-width: 15ch;
      font-size: clamp(3.5rem, 9vw, 5.5rem);
    }

    .ac-hero__aside {
      max-width: 42rem;
    }

    .ac-section__heading {
      align-items: start;
      gap: var(--space-5);
    }

    .ac-company__grid,
    .ac-reach__strip {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .ac-company__grid li:nth-child(3),
    .ac-reach__strip > div:nth-child(3) {
      border-left: 0;
    }

    .ac-company__grid li:nth-child(n + 3),
    .ac-reach__strip > div:nth-child(n + 3) {
      border-top: var(--border);
    }

    .ac-founder__grid {
      gap: var(--space-6);
    }

    .ac-founder__identity {
      padding-right: 0;
      padding-bottom: var(--space-5);
      border-right: 0;
      border-bottom: var(--border);
    }

    .ac-principle__list li {
      grid-template-columns: 3rem minmax(0, 1fr);
    }

    .ac-principle__list p {
      grid-column: 2;
    }

    .ac-proof__static {
      grid-template-columns: 1fr;
      gap: var(--space-3);
    }
  }

  @media (max-width: 42rem) {
    .ac-hero {
      padding-block: var(--space-5) var(--space-8);
    }

    .ac-hero__meta {
      margin-bottom: var(--space-8);
    }

    .ac-hero__title {
      max-width: none;
      font-size: clamp(3.05rem, 14.5vw, 4.15rem);
      line-height: 0.92;
    }

    .ac-hero__grid {
      gap: var(--space-6);
    }

    .ac-hero__actions .button {
      width: 100%;
    }

    .ac-section {
      padding-block: var(--space-8);
    }

    .ac-section__heading {
      margin-bottom: var(--space-7);
    }

    .ac-company__grid,
    .ac-reach__strip,
    .ac-entity__facts,
    .ac-contact__categories,
    .ac-contact__actions {
      grid-template-columns: 1fr;
    }

    .ac-company__grid li,
    .ac-reach__strip > div {
      min-height: 0;
      border-left: 0;
    }

    .ac-company__grid li + li,
    .ac-reach__strip > div + div {
      border-top: var(--border);
    }

    .ac-company__grid h3 {
      margin-top: var(--space-7);
    }

    .ac-reach__strip > div {
      min-height: 9rem;
    }

    .ac-principle__list li {
      grid-template-columns: 2.35rem minmax(0, 1fr);
      gap: var(--space-3);
    }

    .ac-principle__list p {
      margin-top: var(--space-1);
    }

    .ac-proof__list a,
    .ac-proof__static {
      min-height: 0;
    }

    .ac-proof__list a > span:first-child,
    .ac-proof__static > div {
      grid-template-columns: 1fr;
      gap: var(--space-2);
    }

    .ac-proof__static {
      padding-block: var(--space-5);
    }

    .ac-entity__facts .ac-entity__address {
      grid-column: auto;
    }

    .ac-contact {
      padding-bottom: var(--space-9);
    }

    .ac-contact__categories li {
      min-height: 0;
    }

    .ac-contact__categories p {
      margin-top: var(--space-4);
    }
  }
}

@layer tokens {
  :root {
    --color-paper: #f4f3ed;
    --color-paper-raised: #f8f8f3;
    --color-graphite: #141716;
    --color-ink-soft: #5d625f;
    --color-teal: #106057;
    --color-black: #0d0f0e;
    --color-footer: #dcdcd4;
    --color-border: rgba(20, 23, 22, 0.18);
    --color-border-soft: rgba(20, 23, 22, 0.09);
    --color-inverse: #f4f3ed;
    --color-inverse-soft: #aaaead;

    --font-sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
    --font-mono: "Courier New", Courier, monospace;

    --step--1: clamp(0.75rem, 0.72rem + 0.12vw, 0.825rem);
    --step-0: clamp(1rem, 0.95rem + 0.18vw, 1.1rem);
    --step-1: clamp(1.25rem, 1.05rem + 0.65vw, 1.65rem);
    --step-2: clamp(2rem, 1.55rem + 1.65vw, 3.25rem);
    --step-3: clamp(3.2rem, 2.25rem + 3vw, 5rem);

    --space-1: 0.5rem;
    --space-2: 0.75rem;
    --space-3: 1rem;
    --space-4: 1.5rem;
    --space-5: 2rem;
    --space-6: 3rem;
    --space-7: 4.5rem;
    --space-8: 6rem;
    --space-9: 8rem;
    --space-10: 10rem;

    --page-gutter: clamp(1.25rem, 3.5vw, 3rem);
    --content-max: 79.375rem;
    --border: 1px solid var(--color-border);
    --transition: 180ms ease;
  }
}

@layer base {
  body {
    min-width: 20rem;
    color: var(--color-graphite);
    background: var(--color-paper);
    font-family: var(--font-sans);
    font-size: var(--step-0);
    line-height: 1.45;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
  }

  a {
    color: inherit;
    text-decoration: none;
  }

  a,
  button {
    -webkit-tap-highlight-color: transparent;
  }

  :focus-visible {
    outline: 3px solid var(--color-teal);
    outline-offset: 4px;
  }

  ::selection {
    color: var(--color-paper);
    background: var(--color-teal);
  }
}

@layer components {
  .site-container {
    width: min(calc(100% - (2 * var(--page-gutter))), var(--content-max));
    margin-inline: auto;
  }

  .page-grid {
    background-image:
      linear-gradient(to right, transparent calc(25% - 0.5px), rgba(20, 23, 22, 0.025) calc(25% - 0.5px), rgba(20, 23, 22, 0.025) calc(25% + 0.5px), transparent calc(25% + 0.5px)),
      linear-gradient(to right, transparent calc(50% - 0.5px), rgba(20, 23, 22, 0.025) calc(50% - 0.5px), rgba(20, 23, 22, 0.025) calc(50% + 0.5px), transparent calc(50% + 0.5px)),
      linear-gradient(to right, transparent calc(75% - 0.5px), rgba(20, 23, 22, 0.025) calc(75% - 0.5px), rgba(20, 23, 22, 0.025) calc(75% + 0.5px), transparent calc(75% + 0.5px));
  }

  .skip-link {
    position: fixed;
    z-index: 100;
    top: var(--space-3);
    left: var(--space-3);
    padding: 0.8rem 1rem;
    color: var(--color-paper);
    background: var(--color-black);
    transform: translateY(-200%);
    transition: transform var(--transition);
  }

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

  .brand {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    flex: 0 0 auto;
  }

  .brand__mark {
    display: grid;
    width: 2.65rem;
    aspect-ratio: 1;
    place-items: center;
    color: var(--color-paper);
    background: var(--color-black);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
  }

  .brand__copy {
    display: grid;
    gap: 0.15rem;
  }

  .brand__copy strong {
    font-size: 0.9rem;
    line-height: 1.1;
  }

  .brand__copy span {
    color: var(--color-ink-soft);
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .site-header {
    position: relative;
    z-index: 20;
    border-bottom: var(--border);
    background: rgba(244, 243, 237, 0.96);
  }

  .site-header__inner {
    display: flex;
    min-height: 5.25rem;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-5);
  }

  .primary-nav ul {
    display: flex;
    align-items: center;
    gap: clamp(1.25rem, 2.5vw, 2.7rem);
  }

  .primary-nav a {
    position: relative;
    display: inline-block;
    padding-block: 0.75rem;
    font-size: 0.75rem;
    line-height: 1.2;
  }

  .primary-nav a::after {
    position: absolute;
    right: 0;
    bottom: 0.35rem;
    left: 0;
    height: 1px;
    background: var(--color-teal);
    content: "";
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition);
  }

  .primary-nav a:hover::after,
  .primary-nav a[aria-current="page"]::after {
    transform: scaleX(1);
    transform-origin: left;
  }

  .nav-toggle {
    display: none;
    border: 0;
    color: inherit;
    background: transparent;
    cursor: pointer;
  }

  .section-meta,
  .section-index,
  .eyebrow,
  .card-number,
  .evidence-card__type,
  .site-footer h2,
  .site-footer__base {
    font-family: var(--font-mono);
    font-size: var(--step--1);
    font-weight: 400;
    letter-spacing: 0.09em;
    text-transform: uppercase;
  }

  .section-meta {
    display: flex;
    justify-content: space-between;
    color: var(--color-ink-soft);
  }

  .section-index {
    color: var(--color-ink-soft);
    white-space: nowrap;
  }

  .section-index--inverse {
    color: var(--color-inverse-soft);
  }

  .display-heading {
    max-width: 18ch;
    font-weight: 400;
    letter-spacing: -0.052em;
  }

  .display-heading--hero {
    max-width: 15ch;
    font-size: var(--step-3);
    line-height: 0.91;
  }

  .display-heading--section {
    font-size: var(--step-2);
    line-height: 0.98;
  }

  .text-accent {
    color: var(--color-teal);
  }

  .section-copy {
    max-width: 31rem;
    color: var(--color-ink-soft);
    font-size: 0.94rem;
    line-height: 1.55;
  }

  .button {
    display: inline-flex;
    min-height: 2.85rem;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 0.85rem 1.05rem;
    border: 1px solid var(--color-graphite);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.04em;
    line-height: 1.2;
    text-transform: uppercase;
    transition: color var(--transition), background var(--transition);
  }

  .button--dark {
    color: var(--color-paper);
    background: var(--color-black);
  }

  .button--dark:hover {
    color: var(--color-paper);
    background: var(--color-teal);
  }

  .button--outline {
    background: transparent;
  }

  .button--outline:hover {
    color: var(--color-paper);
    background: var(--color-black);
  }

  .text-link {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 2.5rem;
    padding-block: 0.85rem;
    border-bottom: 1px solid currentColor;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }

  .text-link:hover {
    color: var(--color-teal);
  }

  .text-link--inverse {
    color: var(--color-inverse);
    border-color: rgba(244, 243, 237, 0.25);
  }

  .text-link--inverse:hover {
    color: #64a399;
  }

  .card-grid {
    display: grid;
    border-top: var(--border);
    border-left: var(--border);
  }

  .card-grid > li {
    border-right: var(--border);
    border-bottom: var(--border);
  }

  .capability-card,
  .evidence-card {
    display: flex;
    min-height: 19rem;
    flex-direction: column;
    padding: 1.5rem;
  }

  .card-number {
    color: var(--color-teal);
  }

  .capability-card h3 {
    max-width: 13rem;
    margin-top: auto;
    margin-bottom: 0.9rem;
    font-size: 1.15rem;
    font-weight: 400;
    letter-spacing: -0.035em;
    line-height: 1.05;
  }

  .capability-card p {
    max-width: 16rem;
    color: var(--color-ink-soft);
    font-size: 0.8rem;
    line-height: 1.55;
  }

  .evidence-card {
    min-height: 13.75rem;
  }

  .evidence-card a,
  .evidence-card--statement strong {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-4);
    margin-top: auto;
    font-size: 1.05rem;
    font-weight: 400;
    letter-spacing: -0.025em;
    line-height: 1.25;
  }

  .evidence-card a:hover strong {
    color: var(--color-teal);
  }

  .evidence-card__type {
    margin-top: 1rem;
    color: var(--color-ink-soft);
  }

  .visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
  }
}

@layer layouts {
  .hero {
    padding-top: 2.75rem;
    padding-bottom: 5.5rem;
  }

  .hero__meta {
    margin-bottom: 4.75rem;
  }

  .hero__layout {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(20rem, 0.82fr);
    gap: clamp(3rem, 7vw, 8rem);
  }

  .hero__content {
    display: flex;
    min-width: 0;
    flex-direction: column;
    justify-content: space-between;
    padding-block: 1.25rem 0.15rem;
  }

  .hero__lower {
    display: grid;
    grid-template-columns: minmax(17rem, 1fr) minmax(15rem, 0.85fr);
    align-items: end;
    gap: clamp(2rem, 5vw, 4.75rem);
    margin-top: 5.5rem;
  }

  .hero__lower p {
    max-width: 28rem;
    font-size: 0.97rem;
    line-height: 1.5;
  }

  .action-group {
    display: grid;
    gap: 0.55rem;
  }

  .hero__visual {
    position: relative;
    min-height: 39rem;
    overflow: hidden;
    background: #e8e6df;
  }

  .hero__visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 58% center;
  }

  .hero__visual figcaption {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.8rem 1rem;
    color: var(--color-paper);
    background: var(--color-black);
    font-family: var(--font-mono);
    font-size: 0.63rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .editorial-section {
    padding-block: var(--space-9);
    border-top: var(--border);
  }

  .editorial-section--positioning {
    display: grid;
    grid-template-columns: 1fr 2.8fr;
    min-height: 41rem;
    align-items: start;
  }

  .editorial-section__content--offset {
    padding-top: 0.2rem;
  }

  .editorial-section__content .eyebrow {
    margin-bottom: 2.5rem;
  }

  .editorial-section__content .display-heading {
    max-width: 23ch;
  }

  .section-copy--indented {
    margin-top: 3.25rem;
    margin-left: 25%;
  }

  .section-heading-row {
    display: grid;
    grid-template-columns: 2.3fr 1fr;
    align-items: end;
    gap: var(--space-7);
    margin-top: 2.75rem;
    margin-bottom: 5rem;
  }

  .section-heading-row .display-heading {
    max-width: 18ch;
  }

  .capability-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .evidence {
    padding-bottom: var(--space-10);
  }

  .section-heading-row--evidence {
    align-items: start;
  }

  .evidence-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .ownership {
    color: var(--color-inverse);
    background-color: var(--color-black);
    background-image:
      linear-gradient(90deg,
        rgba(13, 15, 14, 0.95) 0%,
        rgba(13, 15, 14, 0.88) 48%,
        rgba(13, 15, 14, 0.62) 70%,
        rgba(13, 15, 14, 0.18) 84%,
        rgba(13, 15, 14, 0.05) 100%),
      url("../images/ownership-principle-seal.png");
    background-position: center, right center;
    background-repeat: no-repeat;
    background-size: 100% 100%, auto min(90%, 620px);
  }

  .ownership__grid {
    display: grid;
    grid-template-columns: 0.9fr 1.75fr 0.8fr;
    min-height: 43rem;
    align-items: start;
    gap: clamp(2rem, 6vw, 6rem);
    padding-block: 7.5rem;
  }

  .ownership__content .display-heading {
    max-width: 16ch;
  }

  .ownership__content p {
    max-width: 33rem;
    margin-block: 3rem 2rem;
    color: var(--color-inverse-soft);
    font-size: 0.95rem;
    line-height: 1.6;
  }

  .ownership__content .text-link {
    width: min(100%, 27rem);
  }

  .ownership__seal {
    display: grid;
    width: min(100%, 13rem);
    aspect-ratio: 1;
    place-content: center;
    justify-self: end;
    border: 1px solid rgba(244, 243, 237, 0.18);
    border-radius: 50%;
    color: var(--color-inverse-soft);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.09em;
    text-align: center;
    text-transform: uppercase;
    visibility: hidden;
  }

  .ownership__seal strong {
    margin-block: 0.35rem;
    color: #64a399;
    font-size: 0.9rem;
  }

  .operating-model {
    padding-bottom: var(--space-10);
  }

  .operating-model > .display-heading {
    margin-block: 3rem 5.5rem;
  }

  .operating-table {
    width: 100%;
    border-collapse: collapse;
    border-top: var(--border);
  }

  .operating-table th,
  .operating-table td {
    padding-block: 2.1rem;
    border-bottom: var(--border);
    text-align: left;
    vertical-align: middle;
  }

  .operating-table th {
    display: grid;
    width: 45%;
    grid-template-columns: 6.5rem 1fr;
    align-items: center;
    padding-right: 2rem;
    font-weight: 400;
  }

  .operating-table th span {
    color: var(--color-teal);
    font-family: var(--font-mono);
    font-size: 0.73rem;
  }

  .operating-table th strong {
    font-size: 1.3rem;
    font-weight: 400;
    letter-spacing: -0.025em;
  }

  .operating-table td {
    color: var(--color-ink-soft);
    font-size: 0.88rem;
  }

  .closing-cta {
    padding-block: 0 var(--space-10);
  }

  .closing-cta__inner {
    min-height: 33rem;
    padding: clamp(2rem, 6vw, 5rem);
    border: var(--border);
    background: var(--color-paper-raised);
  }

  .closing-cta__inner .display-heading {
    max-width: 22ch;
    margin-block: 3rem 1.25rem;
  }

  .closing-cta__inner p:not(.eyebrow) {
    max-width: 45rem;
    margin-bottom: 2rem;
    color: var(--color-ink-soft);
    font-size: 0.94rem;
  }

  .site-footer {
    border-top: var(--border);
    background: var(--color-footer);
  }

  .site-footer__top {
    display: grid;
    grid-template-columns: 1.15fr 1.2fr 0.75fr;
    align-items: center;
    gap: var(--space-7);
    padding-block: 5rem;
    border-bottom: var(--border);
  }

  .site-footer__statement {
    font-size: 1.75rem;
    letter-spacing: -0.04em;
    line-height: 1.05;
  }

  .site-footer__top > .text-link {
    justify-self: stretch;
  }

  .site-footer__columns {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-7);
    padding-block: 3.75rem;
  }

  .site-footer h2 {
    margin-bottom: 1.5rem;
    color: var(--color-ink-soft);
  }

  .site-footer__columns p,
  .site-footer__columns a {
    font-size: 0.92rem;
    line-height: 1.75;
  }

  .site-footer__columns strong {
    font-weight: 600;
  }

  .site-footer__columns a:hover {
    color: var(--color-teal);
    text-decoration: underline;
    text-underline-offset: 0.2em;
  }

  .site-footer__base {
    display: flex;
    justify-content: space-between;
    gap: var(--space-5);
    padding-block: 1.75rem;
    border-top: var(--border);
    color: var(--color-ink-soft);
  }

  .route-placeholder {
    display: grid;
    min-height: 58vh;
    align-items: center;
    padding-block: var(--space-9);
  }

  .route-placeholder__inner {
    display: grid;
    grid-template-columns: 1fr 2.8fr;
    gap: var(--space-7);
  }

  .route-placeholder__body .display-heading {
    margin-bottom: var(--space-5);
  }

  .route-placeholder__body p {
    max-width: 34rem;
    margin-bottom: var(--space-5);
    color: var(--color-ink-soft);
  }
}

@layer responsive {
  @media (max-width: 70rem) {
    .hero__layout {
      grid-template-columns: minmax(0, 1.55fr) minmax(18rem, 0.75fr);
      gap: 3rem;
    }

    .hero__lower {
      grid-template-columns: 1fr;
      gap: 2rem;
      margin-top: 4rem;
    }

    .hero__lower .action-group {
      max-width: 22rem;
    }

    .capability-card {
      min-height: 17rem;
    }
  }

  @media (max-width: 62rem) {
    .js .nav-toggle {
      display: inline-flex;
      min-height: 2.75rem;
      align-items: center;
      gap: 0.75rem;
      padding: 0.5rem;
    }

    .nav-toggle__label {
      font-family: var(--font-mono);
      font-size: 0.75rem;
      letter-spacing: 0.06em;
      text-transform: uppercase;
    }

    .nav-toggle__icon,
    .nav-toggle__icon::before {
      display: block;
      width: 1.4rem;
      height: 1px;
      background: currentColor;
      transition: transform var(--transition);
    }

    .nav-toggle__icon {
      position: relative;
    }

    .nav-toggle__icon::before {
      position: absolute;
      top: -0.4rem;
      content: "";
    }

    .nav-toggle[aria-expanded="true"] .nav-toggle__icon {
      transform: rotate(45deg);
    }

    .nav-toggle[aria-expanded="true"] .nav-toggle__icon::before {
      top: 0;
      transform: rotate(90deg);
    }

    .primary-nav {
      width: 100%;
      order: 3;
    }

    .primary-nav ul {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 0;
      padding-bottom: 1rem;
    }

    .primary-nav a {
      width: 100%;
      padding: 1rem 0;
      border-top: var(--border);
      font-size: 0.85rem;
    }

    .js .primary-nav {
      display: none;
    }

    .js .primary-nav[data-open="true"] {
      display: block;
    }

    .site-header__inner {
      flex-wrap: wrap;
      padding-block: 1rem;
    }

    .hero__layout {
      grid-template-columns: 1fr;
    }

    .hero__content {
      min-height: 33rem;
    }

    .hero__visual {
      min-height: 0;
      aspect-ratio: 16 / 9;
    }

    .hero__visual img {
      object-position: center;
    }

    .editorial-section--positioning,
    .ownership__grid,
    .route-placeholder__inner {
      grid-template-columns: 1fr;
    }

    .editorial-section--positioning {
      gap: 3rem;
    }

    .section-copy--indented {
      margin-left: 18%;
    }

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

    .ownership__grid {
      grid-template-columns: 1fr 0.5fr;
    }

    .ownership {
      background-image:
        linear-gradient(90deg,
          rgba(13, 15, 14, 0.95) 0%,
          rgba(13, 15, 14, 0.86) 54%,
          rgba(13, 15, 14, 0.46) 73%,
          rgba(13, 15, 14, 0.1) 100%),
        url("../images/ownership-principle-seal.png");
      background-position: center, right center;
      background-size: 100% 100%, auto 62%;
    }

    .ownership__grid .section-index {
      grid-column: 1 / -1;
    }

    .ownership__seal {
      align-self: start;
    }

    .site-footer__top {
      grid-template-columns: 1fr 1fr;
    }

    .site-footer__top > .text-link {
      grid-column: 2;
    }
  }

  @media (max-width: 42rem) {
    :root {
      --page-gutter: 1.25rem;
      --space-9: 5.5rem;
      --space-10: 6.5rem;
    }

    .page-grid {
      background-image: linear-gradient(to right, transparent calc(50% - 0.5px), rgba(20, 23, 22, 0.025) calc(50% - 0.5px), rgba(20, 23, 22, 0.025) calc(50% + 0.5px), transparent calc(50% + 0.5px));
    }

    .site-header__inner {
      min-height: 4.5rem;
    }

    .brand__copy span {
      display: none;
    }

    .brand__mark {
      width: 2.4rem;
    }

    .primary-nav ul {
      grid-template-columns: 1fr;
    }

    .hero {
      padding-top: 2rem;
      padding-bottom: 4rem;
    }

    .hero__meta {
      margin-bottom: 3rem;
    }

    .hero__meta span:last-child {
      display: none;
    }

    .hero__content {
      min-height: 0;
      padding-top: 0;
    }

    .display-heading--hero {
      font-size: clamp(3rem, 14vw, 4.1rem);
    }

    .hero__lower {
      margin-top: 3.5rem;
    }

    .hero__visual {
      aspect-ratio: 4 / 3;
    }

    .hero__visual figcaption {
      font-size: 0.58rem;
    }

    .editorial-section {
      padding-block: var(--space-9);
    }

    .editorial-section--positioning {
      min-height: 0;
    }

    .section-heading-row {
      grid-template-columns: 1fr;
      gap: 2rem;
      margin-top: 2.25rem;
      margin-bottom: 3.25rem;
    }

    .section-copy--indented {
      margin-top: 2rem;
      margin-left: 0;
    }

    .capability-grid,
    .evidence-grid {
      grid-template-columns: 1fr;
    }

    .capability-card {
      min-height: 14rem;
    }

    .evidence-card {
      min-height: 11.5rem;
    }

    .ownership__grid {
      grid-template-columns: 1fr;
      min-height: 0;
      padding-block: 5.5rem;
    }

    .ownership {
      background-image:
        linear-gradient(180deg,
          rgba(13, 15, 14, 0.96) 0%,
          rgba(13, 15, 14, 0.93) 55%,
          rgba(13, 15, 14, 0.7) 75%,
          rgba(13, 15, 14, 0.25) 100%),
        url("../images/ownership-principle-seal.png");
      background-position: center, right bottom;
      background-size: 100% 100%, auto 48%;
    }

    .ownership__seal {
      width: 8rem;
      justify-self: start;
      margin-top: 2rem;
    }

    .operating-model > .display-heading {
      margin-block: 2.5rem 4rem;
    }

    .operating-table,
    .operating-table tbody,
    .operating-table tr,
    .operating-table th,
    .operating-table td {
      display: block;
      width: 100%;
    }

    .operating-table tr {
      display: grid;
      grid-template-columns: 1fr;
      padding-block: 1.75rem;
      border-bottom: var(--border);
    }

    .operating-table th,
    .operating-table td {
      padding: 0;
      border: 0;
    }

    .operating-table th {
      grid-template-columns: 3.25rem 1fr;
      margin-bottom: 0.85rem;
    }

    .operating-table td {
      padding-left: 3.25rem;
    }

    .closing-cta__inner {
      min-height: 31rem;
    }

    .closing-cta__inner .display-heading {
      margin-top: 2.25rem;
    }

    .site-footer__top,
    .site-footer__columns {
      grid-template-columns: 1fr;
    }

    .site-footer__top {
      padding-block: 4rem;
    }

    .site-footer__top > .text-link {
      grid-column: auto;
    }

    .site-footer__columns {
      gap: 2.75rem;
    }

    .site-footer__base {
      flex-direction: column;
    }

    .route-placeholder__inner {
      gap: 2.5rem;
    }
  }

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

    *,
    *::before,
    *::after {
      scroll-behavior: auto !important;
      transition-duration: 0.01ms !important;
    }
  }
}

@layer layouts {
  .legal-page {
    padding-block: clamp(4.5rem, 8vw, 8rem);
  }

  .legal-header {
    display: grid;
    grid-template-columns: 1fr 2.8fr;
    gap: var(--space-7);
    padding-bottom: var(--space-8);
    border-bottom: var(--border);
  }

  .legal-header__content {
    max-width: 58rem;
  }

  .legal-header__content .display-heading {
    max-width: 19ch;
    margin-bottom: var(--space-5);
  }

  .legal-lede {
    max-width: 44rem;
    color: var(--color-ink-soft);
    font-size: var(--step-1);
    line-height: 1.45;
  }

  .legal-meta {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: var(--space-6);
    border: var(--border);
  }

  .legal-meta > div {
    padding: var(--space-4);
  }

  .legal-meta > div + div {
    border-left: var(--border);
  }

  .legal-meta dt,
  .legal-toc h2,
  .legal-review h3,
  .legal-facts dt {
    color: var(--color-ink-soft);
    font-family: var(--font-mono);
    font-size: var(--step--1);
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .legal-meta dd {
    margin: 0.55rem 0 0;
    font-size: 1rem;
  }

  .legal-notice {
    margin-top: var(--space-5);
    padding: var(--space-4);
    border-left: 3px solid var(--color-teal);
    background: var(--color-paper-raised);
  }

  .legal-notice h2 {
    margin-bottom: 0.65rem;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
  }

  .legal-notice p {
    max-width: 46rem;
    color: var(--color-ink-soft);
    font-size: 1rem;
    line-height: 1.65;
  }

  .legal-layout {
    display: grid;
    grid-template-columns: minmax(13rem, 0.9fr) minmax(0, 2.8fr);
    gap: clamp(3rem, 7vw, 7rem);
    padding-block: var(--space-8);
  }

  .legal-toc {
    position: sticky;
    top: var(--space-5);
    align-self: start;
  }

  .legal-toc h2 {
    margin-bottom: var(--space-4);
  }

  .legal-toc li {
    border-top: var(--border);
  }

  .legal-toc li:last-child {
    border-bottom: var(--border);
  }

  .legal-toc a {
    display: grid;
    grid-template-columns: 2.25rem 1fr;
    gap: 0.5rem;
    padding-block: 0.85rem;
    font-size: 0.875rem;
    line-height: 1.35;
  }

  .legal-toc a span {
    color: var(--color-teal);
    font-family: var(--font-mono);
    font-size: 0.75rem;
  }

  .legal-toc a:hover {
    color: var(--color-teal);
  }

  .legal-body {
    min-width: 0;
    max-width: 52rem;
  }

  .legal-section {
    scroll-margin-top: var(--space-5);
    padding-block: var(--space-6);
    border-bottom: var(--border);
  }

  .legal-section:first-child {
    border-top: var(--border);
  }

  .legal-section__heading {
    display: grid;
    grid-template-columns: 3.5rem 1fr;
    align-items: start;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
  }

  .legal-section__heading > span {
    padding-top: 0.25rem;
    color: var(--color-teal);
    font-family: var(--font-mono);
    font-size: 0.75rem;
  }

  .legal-section h2 {
    font-size: var(--step-1);
    font-weight: 400;
    letter-spacing: -0.025em;
    line-height: 1.15;
  }

  .legal-section p,
  .legal-section li {
    font-size: 1rem;
    line-height: 1.72;
  }

  .legal-section p,
  .legal-section .legal-list,
  .legal-section .legal-facts,
  .legal-section .legal-review {
    margin-left: 4.5rem;
  }

  .legal-section p + p,
  .legal-section p + .legal-list,
  .legal-section .legal-list + p,
  .legal-section p + .legal-review,
  .legal-section .legal-review + p {
    margin-top: var(--space-4);
  }

  .legal-section a {
    color: var(--color-teal);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.2em;
  }

  .legal-list {
    max-width: 44rem;
    padding-left: 1.15rem;
    list-style: square;
  }

  .legal-list li + li {
    margin-top: 0.55rem;
  }

  .legal-list li::marker {
    color: var(--color-teal);
  }

  .legal-review {
    max-width: 44rem;
    padding: var(--space-4);
    border: var(--border);
    background: var(--color-paper-raised);
  }

  .legal-review h3 {
    margin-bottom: 0.75rem;
    color: var(--color-teal);
  }

  .legal-review p {
    margin-left: 0;
    color: var(--color-ink-soft);
  }

  .legal-facts {
    border-top: var(--border);
  }

  .legal-facts > div {
    display: grid;
    grid-template-columns: minmax(10rem, 0.8fr) minmax(0, 1.6fr);
    gap: var(--space-4);
    padding-block: var(--space-4);
    border-bottom: var(--border);
  }

  .legal-facts dd {
    margin: 0;
    font-size: 1rem;
  }

  .legal-related {
    padding: clamp(2rem, 5vw, 4rem);
    border: var(--border);
    background: var(--color-paper-raised);
  }

  .legal-related h2 {
    margin-bottom: var(--space-5);
    font-size: var(--step-1);
    font-weight: 400;
    letter-spacing: -0.025em;
  }

  .legal-related ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-top: var(--border);
  }

  .legal-related li {
    border-bottom: var(--border);
  }

  .legal-related li:nth-child(odd) {
    border-right: var(--border);
  }

  .legal-related li:nth-child(even) a {
    padding-left: var(--space-4);
  }

  .legal-related li:nth-child(odd) a {
    padding-right: var(--space-4);
  }

  .legal-related li a {
    display: flex;
    min-height: 4rem;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    font-size: 1rem;
  }

  .legal-related li a:hover {
    color: var(--color-teal);
  }

  .legal-related > .text-link {
    margin-top: var(--space-6);
  }

  .legal-page-footer .site-footer__note {
    display: inline-block;
    max-width: 18rem;
    margin-top: 0.35rem;
    color: var(--color-ink-soft);
    font-size: 0.82rem;
    line-height: 1.45;
  }
}

@layer responsive {
  @media (max-width: 62rem) {
    .legal-header,
    .legal-layout {
      grid-template-columns: 1fr;
    }

    .legal-header {
      gap: var(--space-5);
    }

    .legal-layout {
      gap: var(--space-7);
    }

    .legal-toc {
      position: static;
    }

    .legal-toc ol {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      border-top: var(--border);
    }

    .legal-toc li,
    .legal-toc li:last-child {
      border-top: 0;
      border-bottom: var(--border);
    }

    .legal-toc li:nth-child(odd) {
      padding-right: var(--space-4);
      border-right: var(--border);
    }

    .legal-toc li:nth-child(even) {
      padding-left: var(--space-4);
    }
  }

  @media (max-width: 42rem) {
    .legal-page {
      padding-block: 4rem 5.5rem;
    }

    .legal-header {
      padding-bottom: var(--space-7);
    }

    .legal-meta,
    .legal-toc ol,
    .legal-related ul {
      grid-template-columns: 1fr;
    }

    .legal-meta > div + div {
      border-top: var(--border);
      border-left: 0;
    }

    .legal-toc li:nth-child(odd),
    .legal-toc li:nth-child(even) {
      padding-inline: 0;
      border-right: 0;
    }

    .legal-layout {
      padding-block: var(--space-7);
    }

    .legal-section__heading {
      grid-template-columns: 2.5rem 1fr;
    }

    .legal-section p,
    .legal-section .legal-list,
    .legal-section .legal-facts,
    .legal-section .legal-review {
      margin-left: 0;
    }

    .legal-facts > div {
      grid-template-columns: 1fr;
      gap: 0.55rem;
    }

    .legal-related li:nth-child(odd) {
      border-right: 0;
    }

    .legal-related li:nth-child(even) a,
    .legal-related li:nth-child(odd) a {
      padding-inline: 0;
    }
  }
}