@media (max-width: 760px) {
  html,
  body {
    max-width: 100%;
    overflow-x: hidden;
  }

  .shell {
    width: calc(100% - 20px);
    padding: 10px 0 30px;
  }

  .topbar,
  .layout,
  .persona-card,
  .famous-detail,
  .expected-head {
    grid-template-columns: minmax(0, 1fr);
  }

  .topbar,
  .layout {
    gap: 12px;
  }

  .layout {
    min-height: auto;
    padding: 14px 0 28px;
  }

  .layout > .panel,
  .panel,
  .panel-body,
  .quad-wrap,
  .target-card,
  .trajectory-card,
  .famous-section,
  .model-page {
    min-width: 0;
  }

  .panel-head,
  .expected-head {
    align-items: flex-start;
  }

  .panel-head {
    flex-wrap: wrap;
    min-height: 0;
    padding: 12px;
  }

  .panel-body {
    padding: 12px;
  }

  .brand {
    gap: 12px;
  }

  .brand h1 {
    font-size: 23px;
  }

  .subtitle {
    font-size: 12px;
    line-height: 1.55;
  }

  .page-nav {
    width: 100%;
    justify-content: flex-start;
    gap: 7px;
  }

  .page-nav a {
    padding: 7px 8px;
    font-size: 11px;
  }

  .quad {
    width: 100%;
    min-height: 0;
    aspect-ratio: 1 / 1;
  }

  .axis {
    font-size: 10px;
  }

  .axis.top {
    top: 8px;
  }

  .axis.bottom {
    bottom: 8px;
  }

  .axis.left {
    left: 4px;
  }

  .axis.right {
    right: 4px;
  }

  .node {
    width: 34%;
    min-height: 64px;
    padding: 7px;
    gap: 3px;
  }

  .node strong {
    font-size: 12px;
  }

  .node span {
    font-size: 10px;
    line-height: 1.35;
  }

  .position-dot,
  .target-dot {
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
  }

  .position-label {
    max-width: 112px;
    padding: 5px 7px;
    font-size: 10px;
    transform: translate(-50%, 16px);
  }

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

  .generate-card-button {
    min-height: 50px;
    font-size: 14px;
  }

  .identity-deck {
    min-height: auto;
    padding: 16px 0;
  }

  .persona-copy {
    padding: 20px;
  }

  .persona-visual {
    min-height: 300px;
    max-height: 420px;
  }

  .expected-head {
    display: grid;
  }

  .open-famous {
    width: fit-content;
  }

  .famous-groups {
    grid-auto-columns: minmax(240px, calc(100vw - 42px));
    grid-template-rows: repeat(2, minmax(160px, auto));
    gap: 10px;
    margin: 0 -6px;
    padding: 2px 6px 16px;
  }

  .famous-card {
    grid-template-columns: 76px minmax(0, 1fr);
    min-height: 160px;
    gap: 10px;
  }

  .famous-card img {
    width: 76px;
    height: 118px;
  }

  .famous-card h4 {
    font-size: 14px;
  }

  .route-sparkline {
    height: 30px;
  }

  .famous-detail {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
    padding: 13px;
  }
}