.catalog-hero { padding: 188px 6vw 82px; color: white; background: #111718; }
.catalog-hero h1 { max-width: 980px; font-size: clamp(76px, 9vw, 138px); }
.catalog-hero p:last-child { max-width: 680px; color: #adb7b6; font-size: 15px; line-height: 1.8; }
.catalog-shell { display: grid; grid-template-columns: 250px 1fr; gap: 44px; padding: 58px 6vw 90px; background: #f5f5f0; }
.catalog-sidebar > p { margin: 0 0 16px; color: #788284; font-size: 10px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.filter-button { display: flex; width: 100%; justify-content: space-between; padding: 14px 0; color: #596365; background: transparent; border: 0; border-bottom: 1px solid rgba(17,21,23,.14); cursor: pointer; font-family: inherit; font-size: 12px; text-align: left; }
.filter-button span { color: #9da6a4; }
.filter-button.is-active { color: #607817; font-weight: 700; }
.sidebar-note { margin-top: 32px; padding: 18px; color: white; background: #1c2425; }
.sidebar-note strong { color: #b6db38; font-family: "Barlow Condensed"; font-size: 23px; text-transform: uppercase; }
.sidebar-note p { color: #aeb8b7; font-size: 11px; line-height: 1.6; }
.sidebar-note a { color: #b6db38; font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.catalog-toolbar { display: flex; align-items: end; justify-content: space-between; margin-bottom: 20px; }
.catalog-toolbar .section-label { margin-bottom: 8px; }
.catalog-toolbar h2 { font-size: 41px; }
#mobile-filter { display: none; }
.sku-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: #d8dcd5; border: 1px solid #d8dcd5; }
.empty-category { grid-column: 1 / -1; min-height: 260px; padding: 42px; background: #f9faf6; }
.empty-category strong { color: #607817; font-family: "Barlow Condensed"; font-size: 36px; text-transform: uppercase; }
.empty-category p { max-width: 520px; color: #6a7475; font-size: 13px; line-height: 1.7; }
.sku-card { position: relative; min-height: 390px; padding: 19px; overflow: hidden; background: #f9faf6; cursor: pointer; transition: background .25s ease; }
.sku-card:hover { background: #eef2ea; }
.sku-card img { width: 100%; height: 225px; object-fit: contain; transition: transform .25s ease; }
.sku-card:hover img { transform: scale(1.05); }
.sku-card small { color: #778183; font-size: 9px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.sku-card h3 { margin: 7px 0 8px; font-size: 25px; line-height: .95; }
.sku-card p { margin: 0; color: #6a7475; font-size: 11px; line-height: 1.5; }
.sku-card b { display: block; margin-top: 13px; color: #607817; font-size: 9px; letter-spacing: .14em; text-transform: uppercase; }
.product-dialog { width: min(940px, 92vw); padding: 0; color: #111517; background: #f5f5f0; border: 0; box-shadow: 0 24px 80px rgba(0,0,0,.35); }
.product-dialog::backdrop { background: rgba(4,8,8,.72); }
.product-dialog[open] { display: grid; grid-template-columns: .95fr 1.05fr; }
.dialog-close { position: absolute; z-index: 2; top: 12px; right: 17px; color: #111517; background: transparent; border: 0; cursor: pointer; font-size: 32px; }
.dialog-image { display: grid; min-height: 520px; place-items: center; padding: 30px; background: #e8ece5; }
.dialog-image img { width: 100%; max-height: 430px; object-fit: contain; }
.dialog-copy { padding: 48px 42px; }
.dialog-copy h2 { font-size: 56px; }
.dialog-copy > p:not(.section-label) { color: #647072; font-size: 13px; line-height: 1.7; }
.dialog-copy h3 { margin-top: 24px; font-size: 22px; }
.dialog-specs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; margin: 20px 0; background: #d5d9d2; }
.dialog-specs div { padding: 12px; background: white; }
.dialog-specs span { display: block; color: #7a8586; font-size: 9px; letter-spacing: .12em; text-transform: uppercase; }
.dialog-specs strong { display: block; margin-top: 4px; font-family: "Barlow Condensed"; font-size: 22px; }
nav .active { color: #b6db38; }
@media (max-width: 900px) {
  .catalog-shell { grid-template-columns: 1fr; gap: 18px; }
  .catalog-sidebar { display: none; }
  #mobile-filter { display: block; max-width: 190px; padding: 10px; border: 1px solid #ccd2ca; background: white; }
  .sku-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .catalog-hero { padding: 154px 5vw 56px; }
  .catalog-shell { padding: 42px 5vw 68px; }
  .catalog-toolbar { align-items: start; flex-direction: column; gap: 14px; }
  .sku-grid { grid-template-columns: 1fr; }
  .sku-card { min-height: 350px; }
  .product-dialog[open] { display: block; }
  .dialog-image { min-height: 280px; }
  .dialog-image img { max-height: 240px; }
  .dialog-copy { padding: 32px 24px; }
}