/* Shared mobile composition from the four-page reference.
   This stylesheet is loaded only below the existing 800px menu breakpoint. */
@media (max-width: 800px) {
  .footer {
    padding: 50px 20px 28px;
    min-height: 734px;
  }
  .footer .footer-top {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 26px;
    row-gap: 34px;
  }
  .footer .footer-brand {
    grid-area: 1 / 1 / 2 / 3;
    justify-self: start;
    margin: 0;
  }
  .footer .brand-lockup {
    gap: 40px;
  }
  .footer .brand-lockup img {
    width: 94px;
  }
  .footer .brand-lockup span {
    font-size: 20px;
    letter-spacing: 0;
    font-weight: 300;
  }
  .footer .brand-lockup span::before {
    left: -20px;
    top: -4px;
    bottom: -4px;
  }
  .footer .social-links {
    justify-content: flex-start;
    margin-top: 24px;
  }
  .footer .footer-links {
    gap: 14px;
    font-size: 10px;
    letter-spacing: 0.8px;
  }
  .footer .footer-links h2 {
    text-transform: uppercase;
    font-size: 12px;
    margin-bottom: 18px;
  }
  .footer .footer-projects {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 26px;
    row-gap: 28px;
    margin-top: 50px;
  }
  .footer nav.footer-projects > a {
    min-width: 0;
    padding: 0;
    border: 0;
    font-size: 9px;
    line-height: 16px;
    font-weight: 400;
    gap: 8px;
  }
  .footer .footer-bottom {
    flex-wrap: nowrap;
    gap: 12px;
    margin-top: 55px;
    font-size: 6px;
    line-height: 10px;
  }
  .footer .footer-legal-links {
    flex: 1 1 0;
    min-width: 0;
    justify-content: space-between;
    gap: 8px;
  }
  .footer .footer-legal-links > a {
    letter-spacing: 0.2px;
  }
  .footer .footer-copyright {
    flex: 0 0 26%;
    white-space: normal;
    text-align: right;
  }
}

@media (max-width: 540px) {
  .header {
    padding-inline: 20px;
  }
  .header-logo img {
    width: 66px;
  }
  .menu-toggle {
    align-items: center;
    gap: 5px;
  }
  .menu-toggle span {
    width: 16px;
  }
  .menu-open .menu-toggle span:first-child {
    transform: translateY(3px) rotate(45deg);
  }
  .menu-open .menu-toggle span:last-child {
    transform: translateY(-3px) rotate(-45deg);
  }
  .header nav {
    left: auto;
    right: 20px;
    width: min(220px, calc(100vw - 40px));
    padding: 12px 16px;
    box-shadow: 0 6px 18px #0001;
  }
  .header nav a {
    padding-block: 10px;
    font-size: 13px;
  }
  .hero {
    height: clamp(590px, 184.615vw, 800px);
    min-height: 0;
    max-height: none;
  }
  .content-width {
    width: calc(100% - 40px);
  }
  .philosophy {
    background: #fff;
  }
  .quote {
    padding: 70px 20px 30px;
  }
  .quote-mark {
    font-size: 28px;
    line-height: 20px;
    margin-bottom: 10px;
  }
  .quote blockquote {
    font-size: 14px;
    line-height: 21px;
  }
  .quote-name {
    font-size: 14px;
    line-height: 21px;
  }
  .quote-role {
    font-size: 12px;
    line-height: 18px;
  }
  /* Preserve the phone image size and section height in one swipeable row. */
  .image-columns {
    width: 100%;
    height: calc((100vw - 32px) * 0.8 + 16px);
    margin: 0;
    display: flex;
    gap: 16px;
  }
  .image-columns .column-group img {
    flex: 0 0 calc((100% - 32px) / 3);
    width: calc((100% - 32px) / 3);
    height: auto;
    aspect-ratio: 5 / 6;
    object-fit: cover;
  }
  .image-columns[data-mobile-opposite] {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    overflow: hidden;
  }
  .image-columns[data-mobile-opposite] .image-column {
    display: block;
    min-width: 0;
    overflow: hidden;
  }
  .image-columns[data-mobile-opposite] .image-column .column-track {
    display: flex;
    gap: 16px;
    animation: mobile-column-left 25s linear infinite;
    will-change: transform;
  }
  .image-columns[data-mobile-opposite] .image-column:nth-child(2) .column-track {
    animation-duration: 29s;
    animation-direction: reverse;
  }
  .image-columns[data-mobile-opposite] .column-group,
  .image-columns[data-mobile-opposite] .column-group[data-mobile-copy] {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    flex: 0 0 100%;
    min-width: 0;
    gap: 16px;
    padding: 0;
  }
  .image-columns[data-mobile-opposite] .column-group img {
    width: 100%;
  }
  @keyframes mobile-column-left {
    from { transform: translateX(0); }
    to { transform: translateX(calc(-100% - 16px)); }
  }
  .design-story {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 20px;
    padding-block: 70px 80px;
  }
  .design-story .design-art {
    grid-area: 1 / 1;
    width: 100%;
    margin: 0;
  }
  .design-story .brand-arc {
    margin-bottom: 12px;
  }
  .design-story p {
    display: contents;
  }
  .design-story strong {
    grid-area: 1 / 2;
    align-self: end;
    font-size: clamp(22px, 7.18vw, 28px);
    line-height: 1.3;
    letter-spacing: -0.6px;
  }
  .design-story .design-copy {
    grid-column: 1 / -1;
    font-size: 14px;
    line-height: 21px;
    text-align: left;
  }
  /* Preserve the staggered grid and its deliberate black empty cells. */
  .reimagined {
    --small-image-height: calc(100vw * 5 / 14);
    padding: 0;
  }
  .reimagined .reimagined-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: 140px calc(var(--small-image-height) * 2) 80px 60px var(--small-image-height) var(--small-image-height) 140px;
    background: linear-gradient(to right, transparent calc(50% - 1px), var(--grid-line-color) calc(50% - 1px), var(--grid-line-color) 50%, transparent 50%);
  }
  .reimagined .reimagined-grid .grid-title {
    padding: 20px;
    border: 0;
  }
  .reimagined .life-title {
    grid-area: 1 / 1 / 2 / 3;
  }
  .reimagined .life-title h2 {
    font-size: 27px;
  }
  .reimagined .life-image {
    grid-area: 2 / 1 / 3 / 3;
    aspect-ratio: auto;
  }
  .reimagined .design-title {
    grid-area: 4 / 1 / 5 / 3;
    justify-content: flex-end;
  }
  .reimagined .design-image {
    grid-area: 5 / 1 / 6 / 2;
    aspect-ratio: auto;
  }
  .reimagined .future-image {
    grid-area: 6 / 2 / 7 / 3;
    aspect-ratio: auto;
  }
  .reimagined .future-title {
    grid-area: 7 / 2 / 8 / 3;
    justify-content: flex-start;
  }
  .reimagined .design-title h2,
  .reimagined .future-title h2 {
    font-size: 18px;
  }
  .reimagined .grid-title span {
    font-size: 11px;
    margin-top: 6px;
  }
  .promises {
    padding: 70px 0 0;
    background: #fff;
  }
  .promises > .content-width {
    width: 100%;
    display: grid;
    grid-template-columns: 20px minmax(0, 1fr) 20px;
  }
  .promises .promise-intro,
  .promises .comparison-grid {
    grid-column: 2;
  }
  .promise-intro {
    display: block;
    margin-bottom: 40px;
  }
  .promise-intro > div {
    display: contents;
  }
  .promise-intro p {
    display: inline;
    font-size: 14px;
    line-height: 21px;
  }
  .promise-intro .pledge {
    display: block;
  }
  .promise-intro .eyebrow {
    font-size: 18px;
    letter-spacing: 3px;
  }
  .comparison-grid {
    gap: 24px;
  }
  .comparison-grid figcaption {
    margin-top: 12px;
    font-size: 10px;
    letter-spacing: 2px;
  }
  .promises .brand-film {
    grid-column: 1 / -1;
    margin-top: 50px;
    aspect-ratio: 390 / 275;
  }
  .viewing-room {
    padding-block: 80px 70px;
  }
  .viewing-heading {
    margin-inline: 20px;
    margin-bottom: 24px;
  }
  .viewing-layout {
    margin-left: 20px;
  }
  .viewing-tabs {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 24px;
    margin: 0 0 20px;
    overflow-x: auto;
    scrollbar-width: none;
  }
  .viewing-tabs::-webkit-scrollbar {
    display: none;
  }
  .viewing-tabs button {
    flex: 0 0 auto;
    white-space: nowrap;
    font-size: 12px;
    min-height: 44px;
  }
  .viewing-card {
    width: 78vw;
    flex-basis: 78vw;
  }
  .viewing-track {
    gap: 16px;
  }
  .reimagined-page .page-heading {
    height: 224px;
  }
  .reimagined-page .page-film {
    height: clamp(590px, 184.615vw, 800px);
  }
  .reimagined-page .page-gallery {
    grid-template-columns: minmax(0, 1fr);
  }
  .design-page .page-gallery figure:last-child {
    margin-top: 0;
  }
}


@media (max-width: 540px) {
    .reimagined .reimagined-grid .grid-title,
    .reimagined .grid-title h2 {
      width: fit-content !important;
    }
}