@media (max-width: 1080px) {
  .a58-capsule-nav { display: none; }
  .a58-menu-toggle { display: grid; }
  .a58-split,
  .a58-product,
  .a58-afterglow-grid { grid-template-columns: 1fr; }
  .a58-bento > .a58-tile,
  .a58-bento > .a58-tile:nth-child(n) { grid-column: span 6; }
  .a58-shop-grid { grid-template-columns: 1fr 1fr; }
  .a58-shop-grid .a58-tile:nth-child(3n+2) { margin-top: 0; }
  .a58-lane-grid,
  .a58-stats { grid-template-columns: 1fr 1fr; }
  .a58-afterglow-slab { grid-template-columns: 1fr; }
  .a58-hero-portrait,
  .a58-hero-portrait img { min-height: 340px; }
  .a58-page-intro .a58-split { gap: 1.2rem; }
}

@media (max-width: 900px) {
  :root { --a58-chrome-top: 6.2rem; }
}

@media (max-width: 760px) {
  :root { --a58-chrome-top: 5.6rem; }
  .a58-main { padding-top: 5.6rem; padding-bottom: 6.5rem; }
  .a58-capsule {
    width: calc(100% - 1rem);
    grid-template-columns: auto auto;
    border-radius: 28px;
    padding: 0.45rem 0.55rem;
  }
  .a58-capsule-tools { margin-left: auto; }
  .a58-seal-word { display: none; }
  .a58-hero-copy h1 { font-size: clamp(2.4rem, 12vw, 3rem); }
  .a58-page-intro h1 { font-size: clamp(2rem, 10vw, 2.8rem); }
  .a58-bento > .a58-tile,
  .a58-bento > .a58-tile:nth-child(n) { grid-column: span 12; }
  .a58-shop-grid,
  .a58-lane-grid,
  .a58-stats { grid-template-columns: 1fr; }
  .a58-product-shot,
  .a58-product-shot img { min-height: 280px; }
  .a58-buy { position: static; }
  .a58-buy-form { flex-wrap: wrap; }
  .a58-buy-form .a58-btn { flex: 1; min-width: 8rem; }
  .a58-specs { grid-template-columns: 1fr; }
  .a58-island {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    position: fixed;
    z-index: 35;
    left: 50%;
    bottom: 0.8rem;
    transform: translateX(-50%);
    width: min(420px, calc(100% - 1.2rem));
    padding: 0.4rem;
    border-radius: 999px;
    background: rgba(12, 16, 24, 0.88);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
  }
  .a58-island a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.15rem;
    font-size: 0.62rem;
    color: var(--muted);
    position: relative;
    padding: 0.35rem 0;
  }
  .a58-island a.is-active { color: var(--phosphor); }
  .a58-island a span { font-size: 1rem; }
  .a58-island em {
    position: absolute;
    top: 0;
    right: 18%;
    min-width: 0.9rem;
    height: 0.9rem;
    border-radius: 999px;
    background: var(--kiln);
    color: #1a0e06;
    font-size: 0.55rem;
    display: grid;
    place-items: center;
    font-style: normal;
  }
  .a58-afterglow { padding-bottom: 7.5rem; }
  .a58-afterglow-bar-inner { flex-direction: column; }
  .a58-search-glass {
    flex-direction: column;
    border-radius: 22px;
  }
  .a58-search-glass button { width: 100%; }
  .a58-cart-actions .a58-btn,
  .a58-panel .a58-btn-block { width: 100%; }
}

@media (min-width: 761px) {
  .a58-island { display: none !important; }
}