.catalog-page .site-header { background: var(--paper); }
.demo-notice { padding: 14px var(--gutter); background: var(--ink); color: var(--paper); font-size: 16px; line-height: 1.5; }
.demo-notice p { max-width: 70ch; }
.catalog-main { padding: 0 var(--gutter) 80px; }
.catalog-intro { display: grid; grid-template-columns: 1.2fr 1fr; align-items: center; gap: 48px; padding: 64px 0 48px; }
.catalog-intro h1 { font-size: clamp(46px, 5.3vw, 76px); }
.catalog-count { font-size: var(--lead); margin-top: 20px; }
.catalog-intro > p { max-width: 29ch; justify-self: end; font-size: var(--lead); line-height: 1.4; }
.catalog-categories { display: flex; flex-wrap: wrap; gap: 16px 36px; margin-bottom: 32px; }
.catalog-categories a { padding: 8px 0; min-height: 44px; font-size: var(--body); transition: transform .2s ease; }
.catalog-categories a:hover { transform: translateY(-3px); }
.catalog-categories [aria-current] { font-weight: 600; text-decoration: underline; text-decoration-thickness: 3px; text-underline-offset: 10px; }
.catalog-filter-panel { margin-bottom: 40px; background: var(--ground); }
.catalog-filter-panel summary { padding: 16px 24px; min-height: 56px; font-weight: 600; }
.catalog-filters { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 24px; padding: 8px 24px 24px; background: var(--ground); }
.filter-field { display: grid; gap: 9px; flex: 1 1 155px; min-width: 0; }
.filter-search { flex: 1.5 1 200px; }
.filter-field label { font-size: var(--small); font-weight: 600; }
.filter-field input, .filter-field select { width: 100%; min-width: 0; min-height: 48px; border: 0; border-radius: 0; padding: 10px 12px; background: var(--paper); color: var(--ink); font-family: var(--font); font-size: 16px; }
.filter-field input::placeholder { color: var(--muted); opacity: 1; }
.filter-stock { display: flex; align-items: center; gap: 10px; min-height: 48px; white-space: nowrap; font-size: 16px; cursor: pointer; }
.filter-stock input { width: 20px; height: 20px; margin: 0; accent-color: var(--ink); }
.catalog-filters .button { border: 0; border-radius: 0; font-family: var(--font); font-size: 16px; min-height: 48px; padding: 12px 18px; }
.filter-clear { align-self: center; padding: 12px 0; font-size: var(--small); text-decoration: underline; text-underline-offset: 5px; }
.catalog-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 48px 28px; }
.catalog-product { min-width: 0; }
.catalog-product-image { display: block; overflow: hidden; background: var(--ground); }
.catalog-product-image img { width: 100%; height: auto; aspect-ratio: 10 / 9; object-fit: contain; transition: transform .65s cubic-bezier(.2,.65,.25,1); }
.catalog-product-image:hover img { transform: scale(1.045); }
.catalog-product-image:active img { transform: scale(1.015); }
.catalog-product-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-top: 20px; }
.catalog-product-heading h2 { font-size: 24px; line-height: 1.2; letter-spacing: -.035em; max-width: 22ch; }
.catalog-product-heading h2 a:hover { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 4px; }
.catalog-product-price { font-weight: 600; white-space: nowrap; font-size: var(--body); padding-top: 2px; font-variant-numeric: tabular-nums; }
.catalog-product-status { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 20px; margin-top: 12px; font-size: 16px; }
.catalog-product-status span { color: var(--muted); }
.catalog-product-status .is-sold-out { font-weight: 600; }
.catalog-pagination { margin-top: 64px; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 24px; }
.catalog-pagination > p { font-size: 16px; }
.catalog-pagination nav { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.catalog-pagination nav a, .catalog-pagination nav span { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; padding: 8px 12px; font-size: 16px; }
.catalog-pagination nav a { background: var(--ground); transition: transform .2s ease; }
.catalog-pagination nav a:hover { transform: translateY(-3px); }
.catalog-pagination nav [aria-current] { background: var(--ink); color: var(--paper); }
.catalog-pagination nav [aria-disabled] { color: var(--muted); }
.catalog-empty { padding: 72px 0 48px; }
.catalog-empty h2 { margin-bottom: 24px; }
.catalog-empty p { margin-bottom: 32px; }
.catalog-footer { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; padding: 64px var(--gutter) 32px; background: var(--ink); color: var(--paper); }
.catalog-footer .footer-brand { font-size: clamp(38px, 4vw, 60px); }
.catalog-footer p { max-width: 31ch; }
.catalog-footer nav { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; justify-self: end; }
.catalog-footer nav a { padding: 8px 0; transition: transform .2s ease; }
.catalog-footer nav a:hover { transform: translateX(5px); }
.catalog-footer small { font-size: var(--small); }
[data-catalog-reveal].is-revealing { animation: reveal .65s cubic-bezier(.2,.65,.25,1) both; }

@media (max-width: 1000px) {
    .catalog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .catalog-filters { gap: 20px; }
    .catalog-intro > p { font-size: var(--body); }
}

@media (max-width: 580px) {
    .demo-notice { padding-top: 12px; padding-bottom: 12px; }
    .catalog-main { padding-bottom: 56px; }
    .catalog-intro { display: block; padding: 40px 0 32px; }
    .catalog-intro h1 { font-size: 44px; }
    .catalog-count { font-size: 24px; margin-top: 12px; }
    .catalog-intro > p { max-width: 34ch; margin-top: 24px; justify-self: start; }
    .catalog-categories { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 4px 10px; margin-bottom: 0; }
    .catalog-filter-panel { margin-bottom: 32px; }
    .catalog-filter-panel summary { padding: 16px 20px; }
    .catalog-filters { gap: 20px 16px; padding: 8px 20px 20px; }
    .filter-search { flex-basis: 100%; }
    .filter-field { flex-basis: calc(50% - 8px); }
    .filter-stock { flex-basis: 100%; }
    .catalog-filters .button { width: 100%; }
    .catalog-grid { gap: 32px 16px; }
    .catalog-product-image img { aspect-ratio: 1; }
    .catalog-product-heading { flex-direction: column; gap: 8px; margin-top: 14px; }
    .catalog-product-heading h2 { font-size: 18px; letter-spacing: -.03em; }
    .catalog-product-price { font-size: 16px; }
    .catalog-product-status { display: block; margin-top: 8px; }
    .catalog-product-status span { display: block; margin-top: 4px; }
    .catalog-pagination { margin-top: 40px; }
    .catalog-pagination nav { gap: 6px; }
    .catalog-pagination nav a, .catalog-pagination nav span { min-width: 42px; padding: 8px 10px; }
    .catalog-footer { grid-template-columns: 1fr; padding-top: 40px; gap: 24px; }
    .catalog-footer nav { justify-self: start; }
}