@media (max-width: 900px) {
  .field-stage {
    --field-rail: 5.4rem;
  }
  .field-brand {
    height: 4.5rem;
    padding: 0.85rem 1rem;
  }
  .field-nav a {
    padding: 0.55rem 0.25rem;
  }
  .field-nav span {
    font-size: clamp(0.68rem, 2.8vw, 1.08rem);
    letter-spacing: 0.015em;
    white-space: nowrap;
  }
  .field-title {
    left: 1rem;
    right: calc(var(--field-rail) + 0.8rem);
    bottom: clamp(5rem, 16vh, 9rem);
  }
  .field-title span,
  .field-title strong {
    font-size: clamp(2.8rem, 13.5vw, 6rem);
  }
  .field-theme-toggle {
    right: 0.9rem;
    bottom: clamp(4.2rem, 13vh, 8rem);
    width: 2.3rem;
    height: 2.3rem;
  }
  .site-header {
    padding: 0 1rem;
  }
  .nav-toggle {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    margin-left: 1rem;
  }
  .site-nav {
    position: fixed;
    inset: 4.5rem 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
    padding: 1.25rem;
    background: var(--ocean-deep);
    border-bottom: 1px solid var(--line);
  }
  html.js .site-nav {
    display: none;
  }
  html.js .site-nav.is-open {
    display: grid;
  }
  html:not(.js) .nav-toggle {
    display: none;
  }
  .site-nav .nav-search {
    grid-column: 1/-1;
  }
  .nav-search input {
    width: 100%;
  }
  .is-post .site-nav {
    background: var(--read-bg);
    border-color: var(--read-line);
  }
  .page-lead {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  .reel-entry {
    grid-template-columns: 4.2rem 1fr;
    gap: 1rem;
  }
  .year-spine section {
    grid-template-columns: 5.5rem 1fr;
  }
  .year-spine h2 {
    font-size: 1.7rem;
    padding: 1.2rem 1rem 1.2rem 0;
  }
  .friend-network {
    grid-template-columns: 1fr 1fr;
  }
  .about-specimen {
    grid-template-columns: 1fr;
  }
  .about-specimen aside {
    position: relative;
    top: auto;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .section-feel .moment-strip {
    grid-template-columns: 1fr;
  }
  .section-feel .moment {
    min-height: 0;
    transform: none;
  }
  .moment-focus-card {
    max-width: none !important;
  }
}
@media (max-width: 560px) {
  .field-stage {
    --field-rail: 4.7rem;
    min-height: 540px;
  }
  .field-nav span {
    font-size: 1rem;
  }
  .field-title {
    bottom: 5.6rem;
  }
  .field-title span,
  .field-title strong {
    font-size: clamp(2.5rem, 13vw, 4.4rem);
  }
  .inner-shell,
  .article-shell {
    width: calc(100% - 1.5rem);
  }
  .friend-network {
    grid-template-columns: 1fr;
  }
  .post-near {
    grid-template-columns: 1fr;
  }
  .post-near > div:last-child {
    text-align: left;
  }
  .site-footer {
    flex-direction: column;
  }
  .comment-children {
    margin-left: 0.65rem;
  }
  .comment-content {
    margin-left: 0;
  }
  .article-content {
    font-size: 1rem;
  }
  .year-spine a {
    grid-template-columns: 3.2rem 1fr;
    gap: 0.6rem;
    padding: 0.95rem 1rem;
  }
  .timeline-row {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}