.page-shell {
    min-height: 100vh;
  }

  .hero-inner,
  .research-list {
    width: min(calc(100% - 48px), var(--page-width));
    margin-inline: auto;
  }

  .hero {
    min-height: 320px;
    color: var(--white);
    background: var(--navy-900);
  }

  .hero-inner {
    display: flex;
    min-height: 320px;
    align-items: start;
    padding-block: 112px 50px;
  }

  .eyebrow {
    margin: 0 0 12px;
    color: rgba(255, 255, 255, .74);
    font-size: 12px;
    font-weight: 800;
    line-height: 1.4;
    letter-spacing: .12em;
    text-transform: uppercase;
  }

  h1 {
    margin: 0;
    color: var(--white);
    font-size: clamp(42px, 6vw, 60px);
    font-weight: 840;
    line-height: 1.1;
    letter-spacing: -.045em;
  }

  .hero-subtitle {
    max-width: 700px;
    margin: 16px 0 0;
    color: rgba(255, 255, 255, .74);
    font-size: 16px;
    line-height: 1.7;
    word-break: keep-all;
  }

  .research-list {
    display: grid;
    gap: 22px;
    padding-block: 32px 64px;
  }

  .research-card {
    display: grid;
    grid-template-columns: minmax(360px, 1.05fr) minmax(0, .95fr);
    grid-template-areas: "media content";
    align-items: center;
    gap: 24px;
    padding: 24px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: 0 10px 30px rgba(11, 65, 111, .07);
  }

  .media-panel {
    grid-area: media;
    min-width: 0;
    padding: 12px;
    background: #f7f9fb;
    border: 1px solid var(--line-soft);
    border-radius: 10px;
  }

  .figure-button {
    position: relative;
    display: flex;
    width: 100%;
    min-width: 0;
    aspect-ratio: 2 / 1;
    align-items: center;
    justify-content: center;
    padding: 8px;
    overflow: hidden;
    color: inherit;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 8px;
    cursor: zoom-in;
  }

  .figure-button:focus,
  .thumbnail-button:focus {
    outline: none;
  }

  body.is-keyboard-nav .figure-button:focus-visible,
  body.is-keyboard-nav .thumbnail-button:focus-visible {
    outline: 3px solid rgba(11, 65, 111, .35);
    outline-offset: 3px;
  }

  .research-image {
    display: block;
    flex: 1 1 auto;
    width: 100%;
    height: 100%;
    min-width: 0;
    min-height: 0;
    object-fit: contain;
    background: var(--white);
    user-select: none;
    -webkit-user-drag: none;
    -webkit-touch-callout: none;
  }

  .zoom-pill,
  .image-counter {
    position: absolute;
    bottom: 11px;
    padding: 6px 9px;
    color: var(--white);
    background: rgba(18, 32, 51, .82);
    border-radius: 5px;
    font-size: 12px;
    font-weight: 750;
    line-height: 1.2;
    pointer-events: none;
  }

  .zoom-pill {
    right: 11px;
  }

  .image-counter {
    left: 11px;
  }

  .image-counter[hidden] {
    display: none;
  }

  .image-fallback {
    display: grid;
    min-height: 250px;
    place-items: center;
    padding: 30px;
    color: var(--muted);
    background: #edf2f6;
    border: 1px dashed #b9c5d0;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 700;
    text-align: center;
  }

  .image-fallback[hidden] {
    display: none;
  }

  .thumbnail-list {
    display: flex;
    justify-content: safe center;
    gap: 8px;
    margin-top: 10px;
    padding: 2px 1px 5px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-width: thin;
    scroll-snap-type: x proximity;
  }

  .thumbnail-button {
    flex: 1 0 92px;
    max-width: 138px;
    aspect-ratio: 4 / 3;
    padding: 0;
    overflow: hidden;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 6px;
    cursor: pointer;
    opacity: .7;
    scroll-snap-align: center;
  }

  .thumbnail-button:hover {
    opacity: 1;
  }

  .thumbnail-button.is-active {
    border: 2px solid var(--blue);
    opacity: 1;
  }

  .thumbnail-image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: var(--white);
    user-select: none;
    -webkit-user-drag: none;
    -webkit-touch-callout: none;
  }

  .card-content {
    grid-area: content;
    min-width: 0;
    padding: 4px 6px;
  }

  .card-title {
    margin: 0;
    font-size: clamp(27px, 3vw, 38px);
    font-weight: 800;
    line-height: 1.18;
    letter-spacing: -.04em;
    text-wrap: balance;
  }

  .research-card.has-long-title .card-title {
    font-size: clamp(25px, 2.6vw, 33px);
  }

  .card-lead {
    margin: 18px 0 0;
    color: #354659;
    font-size: 16px;
    font-weight: 620;
    line-height: 1.75;
    word-break: keep-all;
  }

  .topic-list {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin: 20px 0 0;
    padding: 0;
    list-style: none;
  }

  .topic-item {
    padding: 6px 9px;
    color: #244867;
    background: #edf3f7;
    border: 1px solid #d6e1e9;
    border-radius: 5px;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.35;
  }

  .card-description {
    margin: 22px 0 0;
    padding-top: 20px;
    color: var(--muted);
    border-top: 1px solid var(--line);
    font-size: 14px;
    line-height: 1.75;
    word-break: keep-all;
  }

  .loading-grid {
    display: grid;
  }

  .skeleton-card {
    display: grid;
    grid-template-columns: minmax(360px, 1.05fr) minmax(0, .95fr);
    gap: 36px;
    align-items: center;
    min-height: 360px;
    padding: 28px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 14px;
  }

  .skeleton-media,
  .skeleton-line {
    background: #e9eef2;
    border-radius: 7px;
  }

  .skeleton-media {
    min-height: 290px;
  }

  .skeleton-line {
    width: 96%;
    height: 16px;
    margin-bottom: 14px;
  }

  .skeleton-line:first-child {
    width: 32%;
  }

  .skeleton-line:nth-child(2) {
    width: 86%;
    height: 34px;
  }

  .skeleton-line:last-child {
    width: 72%;
  }

  .error-panel {
    padding: 44px 28px;
    background: var(--white);
    border: 1px solid #e4c1c3;
    border-radius: 12px;
    text-align: center;
  }

  .error-title {
    margin: 0;
    font-size: 21px;
  }

  .error-message {
    max-width: 620px;
    margin: 11px auto 0;
    color: var(--muted);
    line-height: 1.7;
  }

  .retry-button {
    margin-top: 20px;
    padding: 10px 16px;
    color: var(--white);
    background: var(--blue);
    border: 0;
    border-radius: 7px;
    font-weight: 700;
    cursor: pointer;
  }

  .retry-button:focus-visible {
    outline: 3px solid rgba(11, 65, 111, .3);
    outline-offset: 3px;
  }

  .image-dialog {
    width: min(96vw, 1480px);
    max-width: none;
    max-height: 94vh;
    padding: 0;
    overflow: hidden;
    color: var(--ink);
    background: var(--white);
    border: 0;
    border-radius: 12px;
    box-shadow: 0 30px 90px rgba(5, 18, 32, .35);
  }

  .image-dialog::backdrop {
    background: rgba(6, 15, 25, .78);
  }

  .dialog-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 14px 18px;
    border-bottom: 1px solid var(--line);
  }

  .dialog-title {
    margin: 0;
    overflow: hidden;
    font-size: 15px;
    font-weight: 740;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .dialog-close {
    flex: 0 0 auto;
    width: 38px;
    height: 38px;
    color: var(--ink);
    background: var(--soft);
    border: 0;
    border-radius: 7px;
    font-size: 21px;
    line-height: 1;
    cursor: pointer;
  }

  .dialog-close:focus-visible,
  .dialog-nav:focus-visible {
    outline: 3px solid rgba(255, 255, 255, .72);
    outline-offset: 3px;
  }

  .dialog-body {
    position: relative;
    display: flex;
    height: calc(94vh - 68px);
    min-width: 0;
    min-height: 0;
    align-items: center;
    justify-content: center;
    padding: 18px;
    overflow: hidden;
    background: #f5f7f9;
  }

  .dialog-image {
    display: block;
    flex: 1 1 auto;
    width: 100%;
    height: 100%;
    min-width: 0;
    min-height: 0;
    object-fit: contain;
    user-select: none;
    -webkit-user-drag: none;
    -webkit-touch-callout: none;
  }

  .dialog-nav {
    position: absolute;
    top: 50%;
    z-index: 2;
    display: grid;
    width: 44px;
    height: 44px;
    place-items: center;
    color: var(--white);
    background: rgba(18, 32, 51, .82);
    border: 0;
    border-radius: 7px;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
    transform: translateY(-50%);
  }

  .dialog-nav[hidden] {
    display: none;
  }

  .dialog-nav--prev {
    left: 14px;
  }

  .dialog-nav--next {
    right: 14px;
  }

  @media (max-width: 960px) {
    .research-card,
    .skeleton-card {
      grid-template-columns: 1fr;
      grid-template-areas: "content" "media";
    }

    .card-content {
      padding: 2px 4px 6px;
    }
  }

  @media (max-width: 720px) {
    .hero-inner,
    .research-list {
      width: min(calc(100% - 32px), var(--page-width));
    }

    .hero {
      min-height: 0;
    }

    .hero-inner {
      min-height: 0;
      align-items: start;
      padding-block: 100px 42px;
    }

    .research-list {
      padding-block: 46px 72px;
    }

    .research-card,
    .skeleton-card {
      gap: 22px;
      padding: 16px;
      border-radius: 10px;
    }

    .media-panel {
      padding: 8px;
    }

    .figure-button {
      min-height: 150px;
      padding: 5px;
    }

    .thumbnail-button {
      flex-basis: 86px;
      max-width: 116px;
    }

    .dialog-nav {
      width: 40px;
      height: 40px;
    }
  }