@media (max-width: 1280px) {
  .mf-topbar,
  .mf-nav {
    padding-inline: 24px;
  }

  .mf-nav {
    grid-template-columns: auto 1fr auto;
  }

  .mf-menu-toggle {
    display: inline-grid;
  }

  .mf-primary-nav {
    display: none;
  }

  .mf-brand {
    justify-self: center;
    font-size: 24px;
  }

  .mf-mega-menu {
    display: none;
  }
}

@media (max-width: 1024px) {
  :root {
    --mf-wrap: min(100vw - 32px, 900px);
  }

  .mf-topbar {
    grid-template-columns: 1fr;
    text-align: center;
    min-height: 34px;
  }

  .mf-topbar-side {
    display: none;
  }

  .mf-promo-strip {
    justify-content: center;
  }

  .mf-promo-arrow {
    display: inline-grid;
    place-items: center;
  }

  .mf-category-source-grid,
  .mf-product-grid,
  .woocommerce ul.products,
  .mf-craft-grid,
  .mf-video-grid,
  .mf-review-grid,
  .mf-related-journal .mf-journal-grid,
  .mf-search-results-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .mf-intent-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .mf-feature-collections,
  .mf-source-story,
  .mf-shop-layout,
  .mf-product-shell,
  .mf-product-reviews,
  .mf-journal-card {
    grid-template-columns: 1fr;
  }

  .mf-filter-rail {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 130;
    width: min(360px, 90vw);
    transform: translateX(-105%);
    transition: transform 0.22s ease;
  }

  .mf-filter-rail.is-open {
    transform: translateX(0);
  }

  .mf-filter-head button,
  .mf-filter-toggle {
    display: inline-flex;
    align-items: center;
  }

  .mf-product-summary {
    position: static;
  }

  .mf-split-feature,
  .mf-story-band,
  .mf-practice {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 52px 16px;
  }

  .mf-story-band {
    width: 100%;
  }

  .mf-category-source-grid {
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: 240px;
  }

  .mf-cat-card--wide {
    grid-column: span 2;
  }

  .mf-home .mf-cat-card--wide {
    grid-column: auto;
  }

  .mf-source-story-images {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .mf-source-story-images img {
    height: 360px;
  }
}

@media (max-width: 640px) {
  .mf-nav {
    min-height: 54px;
    padding-block: 8px;
  }

  .mf-brand {
    font-size: 21px;
  }

  .mf-brand svg {
    width: 28px;
    height: 28px;
  }

  .mf-hero,
  .mf-hero img {
    min-height: 620px;
  }

  .mf-hero-copy {
    bottom: 34px;
  }

  .mf-hero h1 {
    font-size: 34px;
  }

  .mf-hero p {
    font-size: 17px;
  }

  .mf-section {
    padding: 50px 0;
  }

  .mf-shop-category-source {
    padding: 38px 0 50px;
  }

  .mf-shop-category-source h2 {
    margin-bottom: 18px;
    font-size: 22px;
  }

  .mf-source-category-tabs {
    display: flex;
    overflow-x: auto;
    gap: 8px;
    margin: 0 -16px 16px;
    padding: 0 16px 10px;
  }

  .mf-source-category-tabs a {
    flex: 0 0 auto;
    min-width: 80px;
    padding: 9px 13px;
    border: 1px solid var(--mf-border);
    border-radius: 999px;
    color: var(--mf-muted);
    font-size: 12px;
    font-weight: 850;
    text-align: center;
  }

  .mf-source-category-tabs a.is-active {
    background: var(--mf-gold);
    border-color: var(--mf-gold);
    color: #fff;
  }

  .mf-category-source-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: auto;
    gap: 10px;
  }

  .mf-cat-card,
  .mf-cat-card--wide {
    grid-column: auto;
    min-height: 216px;
  }

  .mf-cat-card img {
    min-height: 216px;
  }

  .mf-intent-grid,
  .mf-product-grid,
  .woocommerce ul.products,
  .mf-craft-grid,
  .mf-video-grid,
  .mf-review-grid,
  .mf-related-journal .mf-journal-grid,
  .mf-search-results-grid,
  .mf-trust-grid,
  .mf-video-grid-source,
  .mf-practice-source-grid {
    grid-template-columns: 1fr;
  }

  .mf-source-story {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 48px 0;
  }

  .mf-source-story h2 {
    font-size: 27px;
  }

  .mf-source-story-images {
    grid-template-columns: 1fr;
  }

  .mf-source-story-images img {
    height: 260px;
  }

  .mf-practice-source-grid article,
  .mf-practice-source-grid img {
    min-height: 360px;
  }

  .mf-home .mf-shop-category-source {
    padding: 30px 0 42px;
  }

  .mf-home .mf-shop-category-source h2 {
    margin-bottom: 16px;
    font-size: 17px;
  }

  .mf-home .mf-category-source-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-rows: 138px;
    gap: 8px;
  }

  .mf-home .mf-category-source-grid .mf-cat-card:nth-child(n+5) {
    display: none;
  }

  .mf-home .mf-cat-card,
  .mf-home .mf-cat-card--wide {
    grid-column: auto;
    min-height: 138px;
  }

  .mf-home .mf-cat-card img {
    min-height: 138px;
    height: 100%;
  }

  .mf-home .mf-cat-card span {
    left: 10px;
    bottom: 9px;
    font-size: 10px;
  }

  .mf-home .mf-intent-grid,
  .mf-home .mf-craft-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .mf-home .mf-intent-grid {
    gap: 14px 18px;
  }

  .mf-home .mf-intent-card img {
    width: 86%;
    margin: 0 auto;
  }

  .mf-home .mf-intent-card span {
    min-height: 0;
    font-size: 10px;
  }

  .mf-home .mf-craft-grid {
    gap: 10px;
  }

  .mf-home .mf-craft article img {
    aspect-ratio: 0.82;
  }

  .mf-home .mf-craft h3 {
    min-height: 44px;
    padding: 10px;
    font-size: 11px;
  }

  .mf-home .mf-video-grid.mf-video-grid-source,
  .mf-home .mf-review-grid-source {
    display: flex;
    overflow-x: auto;
    gap: 12px;
    padding-bottom: 12px;
  }

  .mf-home .mf-video-grid-source .mf-video-tile,
  .mf-home .mf-review-grid-source article {
    flex: 0 0 43vw;
  }

  .mf-home .mf-review-grid-source article {
    min-height: 0;
  }

  .mf-home .mf-review-grid-source span,
  .mf-home .mf-review-grid-source h3,
  .mf-home .mf-review-grid-source p {
    padding-inline: 10px;
  }

  .mf-home .mf-review-grid-source h3 {
    font-size: 13px;
  }

  .mf-home .mf-review-grid-source p {
    font-size: 10px;
    line-height: 1.35;
  }

  .mf-home .mf-practice-source-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  .mf-home .mf-practice-source-grid article,
  .mf-home .mf-practice-source-grid img {
    min-height: 250px;
  }

  .mf-home .mf-practice-source-grid h3 {
    left: 8px;
    right: 8px;
    bottom: 62px;
    font-size: 11px;
  }

  .mf-home .mf-practice-source-grid p {
    left: 8px;
    right: 8px;
    bottom: 10px;
    font-size: 9px;
    line-height: 1.25;
  }

  .mf-product-gallery {
    grid-template-columns: 1fr;
  }

  .mf-gallery-thumbs {
    grid-template-columns: repeat(5, 1fr);
    order: 0;
  }

  .mf-collection-hero,
  .mf-shop-toolbar,
  .mf-section-head {
    display: grid;
  }

  .mf-sort-links {
    justify-content: flex-start;
  }

  .mf-footer-grid {
    grid-template-columns: 1fr;
  }

  .mf-footer-links {
    display: none;
  }

  .mf-footer-group.is-open .mf-footer-links {
    display: block;
  }

  .mf-discount-tab {
    display: none;
  }

  .mf-mini-form {
    grid-template-columns: 1fr;
  }
}

/* P0-02 source lock overrides for tablet/mobile header fidelity. */
@media (min-width: 901px) and (max-width: 1280px) {
  .mf-topbar {
    grid-template-columns: 1fr auto 1fr;
    min-height: 40px;
    text-align: left;
    padding-inline: 18px;
  }

  .mf-topbar-side {
    display: flex;
  }

  .mf-promo-strip {
    justify-content: center;
  }

  .mf-promo-arrow {
    display: none;
  }
}

@media (max-width: 900px) {
  .mf-topbar {
    grid-template-columns: 1fr;
    min-height: 30px;
    padding-inline: 16px;
    text-align: center;
  }

  .mf-topbar-side {
    display: none;
  }

  .mf-promo-strip {
    display: grid;
    grid-template-columns: 28px minmax(0, 1fr) 28px;
    width: 100%;
    gap: 0;
  }

  .mf-promo-arrow {
    display: inline-grid;
    place-items: center;
    width: 28px;
    height: 24px;
    background: var(--mf-gold);
    color: var(--mf-white);
  }
}

@media (max-width: 640px) {
  .mf-collection-page .mf-product-grid,
  .mf-collection-page.woocommerce ul.products,
  .mf-collection-page .woocommerce ul.products,
  .mf-collection-page .mf-related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
}

@media (max-width: 360px) {
  .mf-collection-page .mf-product-grid,
  .mf-collection-page.woocommerce ul.products,
  .mf-collection-page .woocommerce ul.products,
  .mf-collection-page .mf-related-grid {
    grid-template-columns: 1fr !important;
  }
}