@media (max-width: 920px) {
  .hero, .split-section { grid-template-columns: 1fr; min-height: auto; }
  .hero-logo { justify-self: start; }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .people-grid, .dashboard-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .burger { display: block; }
  .nav {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 74px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px) scale(0.98);
    transform-origin: top right;
    transition: opacity 180ms cubic-bezier(0.23, 1, 0.32, 1), transform 180ms cubic-bezier(0.23, 1, 0.32, 1), visibility 180ms;
  }
  .nav.open { opacity: 1; visibility: visible; pointer-events: auto; transform: translateY(0) scale(1); }
  .nav a, .link-button { min-height: 44px; display: flex; align-items: center; }
  .hero { padding-top: 34px; gap: 28px; }
  .hero-logo img { width: 190px; }
  .news-grid, .people-grid, .dashboard-grid, .choice-grid, .form-grid, .toolbar, .compact-toolbar, .import-panel, .stats-grid, .detail-columns, .observation-grid, .category-grid, .referee-filter-row, .availability-filter-panel, .availability-summary-grid, .availability-referee-columns, .availability-date-builder, .match-detail-grid, .match-filter-panel { grid-template-columns: 1fr; }
  .profile-hero { flex-direction: column; align-items: stretch; }
  .availability-slots, .modal-slots { grid-template-columns: 1fr; padding: 14px; gap: 8px; }
  .availability-panel-title, .availability-subtitle, .availability-day-row h2, .availability-day-title, .availability-actions { padding-inline: 14px; }
  .availability-actions, .availability-day-title, .availability-slot-tools, .availability-heading, .availability-referee-header, .availability-calendar-toolbar { flex-direction: column; align-items: stretch; }
  .availability-filter-actions { flex-direction: column; }
  .availability-mini-table div { grid-template-columns: 1fr; gap: 2px; }
  .availability-calendar { display: block; }
  .availability-calendar-head { display: none; }
  .availability-calendar-day { min-height: auto; border-right: 0; }
  .slot-check {
    min-height: 48px;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: white;
  }
  .modal-backdrop { padding: 12px; align-items: start; }
  .modal-body { padding: 16px; }
  .modal-title, .modal-footer { padding: 12px 14px; }
  .section-heading, .list-item, .site-footer { flex-direction: column; align-items: stretch; }
  .match-row-main { align-items: flex-start; }
  .button, button { width: 100%; }
  .responsive-table, .responsive-table thead, .responsive-table tbody, .responsive-table th, .responsive-table td, .responsive-table tr { display: block; }
  .responsive-table thead { display: none; }
  .responsive-table tr { margin-bottom: 12px; border: 1px solid var(--color-border); border-radius: var(--radius); background: var(--color-surface); }
  .responsive-table td { display: flex; justify-content: space-between; gap: 16px; border-bottom: 1px solid var(--color-border); }
  .responsive-table td::before { content: attr(data-label); font-weight: 700; color: var(--color-muted); }
  .account-default-panel, .candidature-filters, .candidature-card-header, .candidature-account-actions { align-items: stretch; flex-direction: column; }
  .account-default-panel label { flex-basis: auto; }
  .candidature-heading { align-items: flex-start; }
  .result-count { align-self: flex-start; }
  .toggle-check { white-space: normal; }
  .candidature-update-form { grid-template-columns: 1fr; }
  .create-account-form { display: grid; grid-template-columns: 1fr; width: 100%; }
  .candidature-account-actions > form { width: 100%; }
  .candidature-badges { justify-content: start; }
}

@media (max-width: 460px) {
  .hero, .section, .split-section, .choice-page, .auth-page, .article-detail, .error-page { width: min(100% - 24px, 1120px); }
  .site-header { padding-inline: 12px; }
  .form-card, .rich-content { padding: 16px; }
  .section { padding-block: 28px; }
  .candidature-card-header, .candidature-actions { padding-inline: 14px; }
  .candidature-message { margin-inline: 14px; }
}