@media (max-width: 980px) {
  .wrap { padding: 0 24px; }
  .site-nav-inner { padding: 14px 24px; gap: 16px; }
  .site-nav-brand { font-size: 11px; letter-spacing: 0.1em; }
  .site-nav-toggle { display: block; }
  .site-nav-inner {
    position: relative;
    z-index: 31;
  }
  .site-nav-links {
    position: fixed;
    top: var(--site-nav-h);
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 30;
    box-sizing: border-box;
    width: 100%;
    height: calc(100dvh - var(--site-nav-h));
    max-height: calc(100dvh - var(--site-nav-h));
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: 8px 24px 32px;
    background: var(--paper);
    border-top: 1px solid var(--tint-line);
    transform: none;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s ease, visibility 0.2s ease;
  }
  .site-nav-links a {
    display: block;
    width: 100%;
    box-sizing: border-box;
    padding: 18px 0;
    font-size: 14px;
    letter-spacing: 0.12em;
    color: var(--ink);
    white-space: normal;
    border-bottom: 1px solid var(--tint-line);
  }
  .site-nav-links a:last-child {
    border-bottom: none;
  }
  .site-nav-links a:hover,
  .site-nav-links a.active {
    color: var(--blue);
  }
  .site-nav.is-menu-open {
    background: rgba(252, 253, 255, 0.98);
    border-bottom-color: var(--tint-line);
  }
  .site-nav.is-menu-open .site-nav-brand {
    color: var(--ink);
  }
  .site-nav.is-menu-open .site-nav-links {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
  .hero-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-left: 24px;
    padding-right: 24px;
  }
  .hero-spacer { display: none; }
  .hero-scroll { display: none; }
  .hero-links {
    align-items: center;
    width: 100%;
    text-align: center;
  }
  .cases-body { grid-template-columns: 1fr; gap: 0; }
  .case-nav { display: none; }
  .case {
    grid-template-columns: 1fr;
    gap: 36px;
    align-items: start;
    padding: 0 0 64px;
  }
  .case--articles { grid-template-rows: auto; }
  .case--articles::after { display: none; }
  .case--articles .case-text,
  .case--articles .case-media {
    grid-column: 1;
    grid-row: auto;
  }
  .case--articles .case-media {
    align-self: start;
  }
  .case--articles .case-articles {
    margin-top: 0 !important;
  }
  .case--gallery .case-media,
  .case--social .case-media {
    align-self: start;
  }
  .case-social-tabs {
    margin-bottom: 4px;
  }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .trio-grid { grid-template-columns: 1fr; gap: 32px; margin-top: 48px; }
  .footer-base {
    flex-direction: column;
    gap: 12px;
    text-align: center;
    padding-left: 24px;
    padding-right: 24px;
  }
  .footer-base span { white-space: normal; }
}