@media (max-width: 1100px) {
  .desktop-nav,
  .header-preview {
    display: none;
  }
  .site-nav {
    grid-template-columns: auto 1fr;
  }
  .nav-controls {
    justify-self: end;
  }
  .mobile-nav {
    display: block;
  }
  .mobile-nav summary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 72px;
    min-height: 44px;
    padding-inline: var(--space-3);
    border: 1px solid var(--ink);
    background: var(--raised);
    cursor: pointer;
    list-style: none;
  }
  .mobile-nav summary::-webkit-details-marker {
    display: none;
  }
  .mobile-nav summary::after {
    content: "+";
    margin-left: var(--space-2);
    color: var(--red);
  }
  .mobile-nav[open] summary::after {
    content: "−";
  }
  .mobile-nav__panel {
    position: fixed;
    z-index: 110;
    top: 73px;
    right: var(--space-6);
    left: var(--space-6);
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 var(--space-6);
    padding: var(--space-4);
    border: 1px solid var(--ink);
    background: var(--raised);
  }
  .mobile-nav__panel > * {
    border-bottom: 1px solid var(--line);
  }
}
@media (max-width: 960px) {
  .site-nav,
  .metadata-strip,
  .hero,
  .proof__list,
  .services,
  .closing__inner,
  .site-footer__grid,
  .site-footer__legal {
    padding-inline: var(--space-6);
  }
  .masthead {
    padding-inline: var(--space-6);
  }
  .hero__copy {
    grid-column: 1 / 13;
    padding-bottom: var(--space-10);
  }
  .hero h1 {
    width: auto;
  }
  .facility-panel {
    grid-column: 5 / 13;
    margin-top: 0;
  }
  .site-footer__grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
  .footer-brand {
    grid-row: span 2;
  }
}
@media (max-width: 720px) {
  .metadata-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-2) var(--space-4);
    padding-block: var(--space-3);
  }
  .metadata-strip span,
  .metadata-strip span:first-child,
  .metadata-strip span:nth-child(2),
  .metadata-strip span:last-child {
    grid-column: auto;
    text-align: left;
  }
  .metadata-strip span:last-child {
    grid-column: 1 / 3;
  }
  .masthead {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: var(--space-3);
    padding-block: var(--space-8);
  }
  .masthead__raven,
  .masthead__type {
    grid-column: auto;
  }
  .masthead__raven {
    width: 48px;
  }
  .masthead__word {
    font-size: clamp(2.5rem, 12.5vw, 3.5rem);
  }
  .masthead__descriptor {
    gap: var(--space-2);
    margin-top: var(--space-2);
    font-size: var(--type-nano);
    letter-spacing: 0.08em;
  }
  .red-rule {
    width: var(--space-6);
  }
  .hero__copy {
    padding-block: var(--space-12);
  }
  .facility-panel {
    grid-column: 1 / 13;
    margin-bottom: var(--space-12);
  }
  .proof__list {
    grid-template-columns: 1fr;
  }
  .proof li,
  .proof li:first-child,
  .proof li:last-child {
    padding: var(--space-8) 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .proof li:last-child {
    border-bottom: 0;
  }
  .section-heading {
    grid-template-columns: 1fr;
  }
  .section-heading h2,
  .section-preview {
    grid-column: auto;
  }
  .service-row {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-4);
  }
  .service-row__number {
    grid-column: 1 / 2;
  }
  .service-row h3,
  .service-row p {
    grid-column: 2 / 5;
  }
  .closing__inner {
    grid-template-columns: 1fr;
  }
  .closing h2,
  .closing__preview {
    grid-column: auto;
  }
  .closing__preview {
    margin-top: var(--space-4);
  }
  .site-footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .footer-brand {
    grid-column: 1 / 3;
    grid-row: auto;
  }
}
@media (max-width: 520px) {
  :root {
    --type-display: clamp(2.5rem, 11.5vw, 2.75rem);
  }
  .site-nav,
  .metadata-strip,
  .masthead,
  .hero,
  .proof__list,
  .services,
  .closing__inner,
  .site-footer__grid,
  .site-footer__legal {
    padding-inline: var(--space-4);
  }
  .site-nav {
    gap: var(--space-2);
  }
  .brand-link {
    gap: var(--space-2);
    font-size: 1rem;
  }
  .brand-link__mark {
    width: 28px;
    height: 28px;
  }
  .masthead {
    grid-template-columns: 40px minmax(0, 1fr);
  }
  .masthead__raven {
    width: 40px;
  }
  .masthead__word {
    font-size: clamp(2.25rem, 10.75vw, 2.5rem);
  }
  .nav-controls {
    gap: var(--space-2);
  }
  .mobile-nav summary {
    min-width: 60px;
    padding-inline: var(--space-2);
  }
  .theme-toggle {
    width: 60px;
    min-width: 60px;
    padding-inline: var(--space-2);
  }
  .theme-toggle__prefix {
    display: none;
  }
  .mobile-nav__panel {
    right: var(--space-4);
    left: var(--space-4);
    grid-template-columns: 1fr;
  }
  .metadata-strip {
    grid-template-columns: 1fr;
  }
  .metadata-strip span,
  .metadata-strip span:last-child {
    grid-column: auto;
  }
  .hero h1 {
    max-width: none;
  }
  .preview-action,
  .closing__preview {
    grid-template-columns: 1fr;
    gap: var(--space-1);
  }
  .preview-action small,
  .closing__preview small {
    padding-right: var(--space-6);
  }
  .facility-panel figcaption {
    grid-template-columns: 1fr;
    gap: var(--space-1);
  }
  .facility-panel figcaption span:last-child {
    text-align: left;
  }
  .service-row {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: var(--space-3);
  }
  .service-row__number {
    grid-column: 1;
  }
  .service-row h3,
  .service-row p {
    grid-column: 2;
  }
  .site-footer__grid {
    grid-template-columns: 1fr;
  }
  .footer-brand {
    grid-column: auto;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .theme-toggle:active {
    transform: none;
  }
}