@layer pages {
  /* ── Index ───────────────────────────────────────── */
  .products-index__filter { margin-bottom: clamp(32px, 4vw, 56px); }
  .products-grid { display: grid; gap: clamp(32px, 3vw, 48px) clamp(16px, 2vw, 28px); grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); list-style: none; padding: 0; }
  @media (min-width: 1200px) { .products-grid { grid-template-columns: repeat(3, 1fr); } }
  .promo-card { height: 100%; min-height: 420px; display: flex; flex-direction: column; align-items: flex-start; gap: var(--s-5); padding: clamp(28px, 3vw, 40px); border-radius: var(--r-sm); background: var(--dark-bg); color: var(--dark-text); position: relative; overflow: hidden; transition: transform var(--d-4) var(--ease-out); }
  .promo-card::before { content: ""; position: absolute; width: 420px; height: 420px; right: -160px; bottom: -160px; border-radius: 50%; border: 1px solid rgba(217,185,143,.3); box-shadow: 0 0 0 60px rgba(217,185,143,.05), 0 0 0 120px rgba(217,185,143,.03); }
  .promo-card .eyebrow { color: var(--oak-300); }
  .promo-card__title { font-size: clamp(1.7rem, 1.2rem + 1.4vw, 2.3rem); line-height: 1.3; letter-spacing: -.04em; }
  .promo-card__body { color: var(--dark-sub); font-size: var(--fs-small); max-width: 30ch; }
  .promo-card .btn { margin-top: auto; }
  .promo-card:hover { transform: translateY(-4px); }
  .empty-state { padding: var(--s-12) 0; text-align: center; color: var(--text-sub); }

  /* ── Detail ──────────────────────────────────────── */
  .product-detail__top { padding-top: calc(var(--header-h) + var(--s-6)); padding-bottom: var(--s-6); }
  .product-detail__grid { display: grid; gap: clamp(32px, 4vw, 72px); align-items: start; }
  @media (min-width: 1040px) { .product-detail__grid { grid-template-columns: 1.15fr .85fr; } }
  .product-gallery { display: grid; gap: var(--s-3); }
  @media (min-width: 1040px) { .product-gallery { position: sticky; top: calc(var(--header-h) + 16px); } }
  .product-gallery__main { aspect-ratio: 4 / 5; border-radius: var(--r-md); background: var(--ivory-300); position: relative; }
  .product-gallery__main img { position: absolute; inset: 0; opacity: 0; transition: opacity var(--d-4) var(--ease-soft); }
  .product-gallery__main img.is-active { opacity: 1; }
  .product-gallery__thumbs { display: flex; gap: var(--s-2); }
  .product-gallery__thumb { width: 84px; aspect-ratio: 1; border-radius: var(--r-sm); overflow: hidden; opacity: .55; transition: opacity var(--d-2), box-shadow var(--d-2); background: var(--ivory-300); }
  .product-gallery__thumb img { width: 100%; height: 100%; object-fit: cover; }
  .product-gallery__thumb[aria-pressed="true"] { opacity: 1; box-shadow: 0 0 0 2px var(--brown-800); }
  .product-gallery__thumb:hover { opacity: 1; }
  .product-info__sticky { display: grid; gap: var(--s-5); }
  @media (min-width: 1040px) { .product-info { padding-top: var(--s-8); } }
  .product-info__tagline { font-size: var(--fs-title); font-weight: 600; letter-spacing: -.02em; }
  .product-info__quick { display: grid; border-top: 1px solid var(--line); margin-top: var(--s-2); }
  .product-info__quick > div { display: grid; grid-template-columns: 110px 1fr; gap: var(--s-4); padding: 14px 0; border-bottom: 1px solid var(--line-soft); font-size: var(--fs-small); }
  .product-info__quick dt { color: var(--text-sub); }
  .product-info__quick dd { margin: 0; font-weight: 500; }
  .product-info__cta { display: grid; gap: var(--s-2); margin-top: var(--s-3); }
  .product-info__note { display: flex; gap: 6px; align-items: center; }
  .product-info__note .icon { width: 15px; height: 15px; }

  .product-section__head { display: grid; gap: var(--s-3); margin-bottom: var(--s-8); max-width: 640px; }
  .product-section__head--row { display: flex; justify-content: space-between; align-items: baseline; max-width: none; }
  .feature-grid { display: grid; gap: var(--s-4); list-style: none; padding: 0; }
  @media (min-width: 720px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
  @media (min-width: 1200px) { .feature-grid { grid-template-columns: repeat(4, 1fr); } }
  .feature-card { display: grid; gap: var(--s-3); align-content: start; padding: var(--s-7) var(--s-6); border-radius: var(--r-lg); background: var(--surface); box-shadow: var(--sh-inset); min-height: 220px; transition: transform var(--d-4) var(--ease-out), box-shadow var(--d-3); }
  .feature-card:hover { transform: translateY(-4px); box-shadow: var(--sh-inset), var(--sh-2); }
  .feature-card .index-num { font-size: 1.5rem; margin-bottom: var(--s-4); }

  .product-specs { display: grid; gap: var(--s-8); }
  @media (min-width: 1040px) { .product-specs { grid-template-columns: .8fr 2fr; gap: var(--s-12); } }
  .product-specs__tables { display: grid; gap: var(--s-8); }
  @media (min-width: 800px) { .product-specs__tables { grid-template-columns: 1fr 1fr; } .product-specs__options { grid-column: 1 / -1; } }
  .product-specs__label { font-size: var(--fs-small); font-weight: 700; padding-bottom: var(--s-3); border-bottom: 1px solid var(--brown-800); }
  .option-list { display: flex; flex-wrap: wrap; gap: var(--s-2); margin-top: var(--s-4); }
  .option-list li { display: inline-flex; align-items: center; gap: 8px; height: 40px; padding-inline: 16px; border-radius: var(--r-pill); background: var(--surface); box-shadow: var(--sh-inset); font-size: var(--fs-small); font-weight: 500; }
  .option-list .icon { width: 15px; height: 15px; color: var(--accent-text); }
  .cases-grid--two { grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr)) !important; }
  @media (min-width: 1040px) { .cases-grid--two { grid-template-columns: repeat(3, 1fr) !important; } }
  .cases-grid--two .case-card__media { aspect-ratio: 4 / 3; }
  .cases-grid--two > li { margin-top: 0 !important; }

  .product-dock { position: fixed; left: 12px; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom)); z-index: var(--z-sticky); display: flex; align-items: center; justify-content: space-between; gap: var(--s-3); padding: 8px 8px 8px 20px; border-radius: var(--r-pill); background: color-mix(in srgb, var(--surface) 92%, transparent); backdrop-filter: blur(14px); box-shadow: var(--sh-3); }
  .product-dock__name { font-weight: 600; font-size: var(--fs-small); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  @media (min-width: 1040px) { .product-dock { display: none; } }
}
@layer pages {
  .product-dock { transition: transform var(--d-4) var(--ease-out), opacity var(--d-3); }
  .product-dock.is-hidden { transform: translateY(140%); opacity: 0; pointer-events: none; }
}
@layer pages {
  .product-specs__materials { display: grid; gap: var(--s-3); }
  .product-specs__materials .media, .product-specs__materials img { border-radius: var(--r-md); aspect-ratio: 3 / 2; object-fit: cover; width: 100%; }
  @media (min-width: 800px) { .product-specs__materials { grid-column: 1 / -1; } }
}