:root { --red: #c1272d; --ink: #151515; --muted: #666; --line: #d8d8d8; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: #fff; font-family: Arial, Helvetica, sans-serif; }
a { color: inherit; }
.catalog-header { display: flex; align-items: center; justify-content: space-between; gap: 2rem; min-height: 78px; padding: 0 4vw; color: #fff; background: #151515; border-top: 5px solid var(--red); }
.catalog-brand { display: flex; align-items: center; gap: .65rem; color: #fff; text-decoration: none; }
.catalog-brand img { width: 52px; height: 52px; object-fit: contain; }
.catalog-brand span { display: grid; }
.catalog-brand strong { font-size: 1.05rem; text-transform: uppercase; }
.catalog-brand small { color: #ef777b; font-weight: 800; text-transform: uppercase; }
.catalog-header nav { display: flex; flex-wrap: wrap; gap: 1.2rem; font-size: .78rem; font-weight: 900; text-transform: uppercase; }
.catalog-header nav a { text-decoration: none; }
.catalog-header nav a:hover, .catalog-header nav a:focus-visible { color: #ef777b; }
main { min-height: 70vh; }
.product-detail { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(360px, .9fr); min-height: min(760px, calc(100vh - 78px)); }
.product-media { display: grid; place-items: center; min-width: 0; padding: clamp(1.5rem, 5vw, 5rem); background: #f1f1f1; overflow: hidden; }
.product-media img { width: 100%; height: 100%; max-height: 620px; object-fit: contain; transition: transform .25s ease; }
.product-media:hover img { transform: scale(1.06); }
.product-copy { align-self: center; padding: clamp(2rem, 5vw, 5.5rem); }
.catalog-eyebrow { margin: 0 0 .45rem; color: var(--red); font-size: .72rem; font-weight: 900; text-transform: uppercase; }
h1 { max-width: 16ch; margin: 0; font-size: clamp(2rem, 4rem, 4rem); line-height: 1.02; letter-spacing: 0; overflow-wrap: anywhere; }
.product-description { color: #444; font-size: 1.04rem; line-height: 1.65; }
dl { display: grid; grid-template-columns: 1fr 1fr; margin: 1.8rem 0; border-top: 1px solid var(--line); }
dl div { padding: .8rem 0; border-bottom: 1px solid var(--line); }
dt { color: var(--muted); font-size: .68rem; font-weight: 900; text-transform: uppercase; }
dd { margin: .25rem 0 0; font-weight: 900; }
.transfer-notice { padding: 1rem; color: #333; background: #f5f5f5; border-left: 4px solid var(--red); line-height: 1.5; }
.product-actions { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.4rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: .7rem 1rem; border: 2px solid var(--ink); border-radius: 4px; font-size: .78rem; font-weight: 900; text-decoration: none; text-transform: uppercase; }
.button-primary { color: #fff; background: var(--red); border-color: var(--red); }
.button-secondary { background: #fff; }
.process-strip { display: flex; flex-wrap: wrap; justify-content: center; gap: .8rem 2rem; padding: 1.2rem 4vw; color: #fff; background: var(--ink); font-size: .82rem; }
.process-strip strong { color: #ef777b; text-transform: uppercase; }
.catalog-intro { padding: clamp(2.5rem, 6vw, 6rem) 5vw 2rem; }
.catalog-intro h1 { max-width: 18ch; }
.catalog-intro > p:not(.catalog-eyebrow) { max-width: 720px; color: #555; line-height: 1.6; }
.catalog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr)); gap: 1px; padding: 1px; background: var(--line); }
.catalog-card { min-width: 0; background: #fff; }
.catalog-card > a { display: grid; height: 100%; color: inherit; text-decoration: none; }
.catalog-card img { width: 100%; aspect-ratio: 4 / 3; padding: 1rem; background: #f3f3f3; object-fit: contain; transition: transform .22s ease; }
.catalog-card:hover img { transform: scale(1.04); }
.catalog-card div { display: grid; align-content: start; padding: 1.1rem; }
.catalog-card h2 { margin: 0; font-size: 1.08rem; overflow-wrap: anywhere; }
.catalog-card p:not(.catalog-eyebrow) { color: #555; }
.catalog-card span { color: var(--red); font-size: .74rem; font-weight: 900; text-transform: uppercase; }
.catalog-footer { display: flex; flex-wrap: wrap; gap: .8rem 1.5rem; padding: 1.5rem 4vw; color: #ddd; background: #111; font-size: .8rem; }
.catalog-footer strong { color: #fff; }
.catalog-footer a { color: #fff; }
@media (max-width: 760px) {
  .catalog-header { align-items: flex-start; flex-direction: column; gap: .8rem; padding: .8rem 1rem 1rem; }
  .catalog-header nav { width: 100%; gap: .75rem 1rem; }
  .product-detail { grid-template-columns: 1fr; min-height: 0; }
  .product-media { min-height: 44vh; padding: 1rem; }
  .product-copy { padding: 1.5rem 1rem 2rem; }
  h1 { font-size: 2.2rem; }
}
@media (min-width: 1440px) {
  .catalog-header,
  .catalog-footer { padding-left: max(32px, calc((100vw - 1600px) / 2)); padding-right: max(32px, calc((100vw - 1600px) / 2)); }
  .product-detail { width: min(1600px, 100%); margin: 0 auto; grid-template-columns: minmax(0, 1.05fr) minmax(480px, .95fr); }
  .product-media { padding: 4rem; }
  .product-copy { padding: 4rem 5rem; }
  .catalog-intro { width: min(1600px, calc(100% - 64px)); margin: 0 auto; padding-left: 0; padding-right: 0; }
  .catalog-grid { width: min(1600px, calc(100% - 64px)); margin: 0 auto 4rem; grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (min-width: 1900px) {
  .catalog-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; } }