@media (max-width: 70rem) {
  .home-hero__identity {
    grid-column: 1 / span 7;
  }

  .home-hero__aside {
    grid-column: 8 / -1;
  }

  .name-lockup {
    font-size: clamp(3.8rem, 9.6vw, 6.4rem);
  }

  .page-intro__heading {
    grid-column: 1 / span 7;
  }

  .page-intro__summary {
    grid-column: 8 / -1;
  }

  .indexed-section__heading {
    grid-template-columns: minmax(0, 1fr) minmax(17rem, 0.9fr);
  }

  .branch-row {
    grid-template-columns: 4rem minmax(13rem, 0.8fr) minmax(17rem, 1.2fr);
  }

  .branch-row .row-link {
    grid-column: 2 / -1;
  }
}

@media (max-width: 53.75rem) {
  html {
    scroll-padding-top: 5rem;
  }

  .site-header__inner {
    position: relative;
    min-height: 4.25rem;
    flex-wrap: wrap;
    padding-block: 0.85rem;
  }

  .primary-navigation {
    width: 100%;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.8rem 1.4rem;
    padding-bottom: 0.35rem;
  }

  .js .nav-toggle {
    display: block;
    cursor: pointer;
  }

  .js .primary-navigation {
    display: none;
    justify-content: flex-start;
    padding-top: var(--space-sm);
    border-top: 1px solid var(--pro-graphite-20);
  }

  .js .site-header[data-nav-open="true"] .primary-navigation {
    display: flex;
  }

  .theme-nocturnal.js .primary-navigation {
    border-color: var(--night-line);
  }

  .home-hero {
    min-height: auto;
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    gap: var(--space-xl);
    padding-block: var(--space-xl) var(--space-2xl);
  }

  .home-hero__identity,
  .home-hero__aside {
    grid-row: auto;
    grid-column: 1;
  }

  .home-hero__identity {
    padding-bottom: 0;
  }

  .home-hero__aside {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    padding-top: 0;
  }

  .home-portrait {
    width: min(100%, 15rem);
    grid-column: 1;
    grid-row: auto;
    align-self: start;
    justify-self: start;
  }

  .home-hero__statement {
    grid-row: auto;
    grid-template-columns: 1fr;
    row-gap: var(--space-md);
  }

  .home-hero__statement .professional-role,
  .home-hero__statement .professional-affiliation,
  .home-hero__statement .voice-statement {
    grid-row: auto;
    grid-column: 1;
  }

  .home-hero__statement .professional-affiliation {
    margin-top: calc(var(--space-md) * -1 + var(--space-xs));
  }

  .name-lockup {
    font-size: clamp(3.7rem, 15vw, 6rem);
  }

  .page-intro {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    padding-block: var(--space-xl) var(--space-2xl);
  }

  .page-intro__heading,
  .page-intro__summary {
    grid-column: 1;
  }

  .page-intro--portrait .page-intro__heading,
  .page-intro--portrait .research-portrait,
  .page-intro--portrait .intro-portrait {
    grid-column: 1;
  }

  .page-intro--portrait .research-portrait,
  .page-intro--portrait .intro-portrait {
    width: min(100%, 16rem);
    justify-self: start;
    order: -1;
  }

  .page-intro__summary {
    max-width: var(--measure-narrow);
  }

  .indexed-section {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .indexed-section__heading {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .branch-row,
  .evidence-row,
  .trajectory__entry,
  .directory-row {
    grid-template-columns: 6rem minmax(0, 1fr);
  }

  .branch-row__description,
  .branch-row .row-link,
  .evidence-row__body,
  .trajectory__body,
  .directory-row__links {
    grid-column: 2;
  }

  .evidence-row__title,
  .trajectory__title,
  .directory-row__title {
    grid-column: 2;
    grid-row: 1;
  }

  .evidence-row__type,
  .trajectory__date,
  .directory-row__meta {
    grid-column: 1;
    grid-row: 1;
  }

  .service-position,
  .offer__columns,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .service-position {
    gap: var(--space-lg);
  }

  .offer__header {
    grid-template-columns: minmax(0, 1fr) minmax(12rem, 0.55fr);
  }

  .contact-panel {
    min-height: auto;
  }
}

@media (max-width: 40rem) {
  :root {
    --page-gutter: 1.15rem;
  }

  html {
    min-width: 0;
  }

  .site-header__inner {
    gap: var(--space-sm);
  }

  .primary-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    justify-items: start;
  }

  .js .site-header[data-nav-open="true"] .primary-navigation {
    display: grid;
  }

  .site-identity {
    font-size: 0.86rem;
  }

  .site-identity__glyph {
    width: 1.55rem;
  }

  .name-lockup {
    font-size: clamp(3.1rem, 18.5vw, 4.6rem);
  }

  .professional-role {
    max-width: 23ch;
    font-size: 1.14rem;
    line-height: 1.24;
  }

  .capability-line {
    max-width: 44ch;
    font-size: 0.64rem;
    line-height: 1.7;
  }

  .home-hero__aside {
    grid-template-columns: 1fr;
  }

  .home-portrait,
  .home-hero__aside .voice-statement {
    grid-column: 1;
    grid-row: auto;
  }

  .home-portrait {
    width: min(100%, 22rem);
    justify-self: start;
  }

  .home-hero,
  .page-intro {
    padding-block: clamp(3.5rem, 15vw, 5.5rem) var(--space-xl);
  }

  .page-intro__heading h1 {
    max-width: 10ch;
  }

  .indexed-section {
    padding-block: var(--space-xl);
  }

  .branch-row,
  .evidence-row,
  .trajectory__entry,
  .directory-row {
    grid-template-columns: 1fr;
    gap: var(--space-xs);
  }

  .branch-row__description,
  .branch-row .row-link,
  .evidence-row__body,
  .evidence-row__title,
  .evidence-row__type,
  .trajectory__body,
  .trajectory__title,
  .trajectory__date,
  .directory-row__links,
  .directory-row__title,
  .directory-row__meta {
    grid-column: 1;
    grid-row: auto;
  }

  .capability-list__item,
  .distinction-row {
    grid-template-columns: 1fr;
    gap: var(--space-2xs);
  }

  .offer__header {
    grid-template-columns: 1fr;
    gap: var(--space-xs);
  }

  .offer__columns {
    gap: var(--space-lg);
  }

  .inquiry-surface {
    margin-inline: calc(var(--page-gutter) * -0.25);
    padding: var(--space-sm);
  }

  .contact-address {
    overflow-wrap: anywhere;
  }

  .site-footer__inner {
    align-items: flex-start;
    flex-direction: column;
    gap: var(--space-xs);
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }
}