.catalog-hero { padding: 70px 0 54px; position: relative; overflow: hidden; }
.catalog-hero::before { content: ""; width: 520px; height: 520px; position: absolute; top: -260px; right: 4%; border-radius: 50%; background: rgba(96,44,195,.16); filter: blur(95px); pointer-events: none; }
.catalog-hero__layout { position: relative; display: grid; grid-template-columns: 1.12fr .68fr; align-items: end; gap: 52px; }
.catalog-hero__aside { padding: 28px; }
.catalog-hero__aside strong { display: block; color: var(--store-title); font-family: "Cuprum", sans-serif; font-size: 27px; font-weight: 500; line-height: 1.08; }
.catalog-hero__aside p { margin: 14px 0 0; color: var(--store-muted); font-size: 15px; line-height: 1.55; }

.catalog-toolbar { padding: 28px 0; border-block: 1px solid rgba(255,255,255,.08); background: var(--store-bg-deep); }
.catalog-toolbar__inner { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 24px; }
.catalog-toolbar label { display: grid; grid-template-columns: auto minmax(150px, 340px) auto; align-items: center; gap: 14px; color: var(--store-title); font-size: 14px; font-weight: 650; }
.catalog-toolbar input { width: 100%; accent-color: #ff7430; }
.catalog-toolbar output { min-width: 68px; color: #ff8a42; font-weight: 800; }
.catalog-toolbar p { margin: 0; color: var(--store-muted); font-size: 13px; text-align: right; }

.catalog-products { padding: 64px 0 94px; }
.catalog-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px; }
.catalog-card { min-width: 0; overflow: hidden; display: flex; flex-direction: column; }
.catalog-card[hidden] { display: none; }
.catalog-card__visual { aspect-ratio: 4 / 3; position: relative; overflow: hidden; display: block; border-bottom: 1px solid var(--store-line); background: #111; }
.catalog-card__visual img { width: 100%; height: 100%; object-fit: cover; object-position: center; transition: transform .35s ease, filter .35s ease; }
.catalog-card__visual:hover img { transform: scale(1.018); filter: saturate(1.04) contrast(1.02); }
.catalog-card__copy { min-height: 0; padding: 18px; position: relative; z-index: 2; display: flex; flex: 1; flex-direction: column; align-items: flex-start; }
.catalog-card__index { color: #ff8a42; font-size: 10px; font-weight: 850; line-height: 1.25; letter-spacing: .12em; }
.catalog-card h2 { margin: 10px 0 7px; color: var(--store-title); font-family: "Cuprum", sans-serif; font-size: 27px; font-weight: 520; line-height: 1; }
.catalog-card h2 a { text-decoration: none; }
.catalog-card h2 a:hover { color: #ff8a42; }
.catalog-card__summary { margin: 0; color: var(--store-muted); font-size: 12px; line-height: 1.4; }
.catalog-card__specs { width: 100%; margin: 14px 0 0; padding: 12px 0 0; border-top: 1px solid var(--store-line); display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.catalog-card__specs span { color: var(--store-muted); font-size: 9px; letter-spacing: .08em; text-transform: uppercase; }
.catalog-card__specs strong { margin-top: 3px; display: block; color: var(--store-title); font-size: 15px; }
.catalog-card__price { margin-top: auto; padding-top: 16px; }
.catalog-card__price span { color: var(--store-muted); font-size: 10px; }
.catalog-card__price strong { display: block; color: var(--store-title); font-family: "Cuprum", sans-serif; font-size: 27px; font-weight: 600; white-space: nowrap; }
.catalog-card__actions { width: 100%; margin-top: 10px; display: grid; grid-template-columns: .9fr 1.1fr; gap: 7px; }
.catalog-card__actions .store-button { min-height: 40px; padding-inline: 8px; font-size: 12px; }
.catalog-empty { margin: 36px 0 0; padding: 28px; text-align: center; }
.catalog-empty strong { color: var(--store-title); }

.catalog-custom { padding: 0 0 96px; }
.catalog-custom__panel { padding: 42px; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 40px; background: radial-gradient(circle at 84% 32%, rgba(36,135,196,.16), transparent 28%), linear-gradient(145deg, var(--store-panel-strong), var(--store-panel)); }
.catalog-custom h2 { margin: 0; color: var(--store-title); font-family: "Cuprum", sans-serif; font-size: 40px; font-weight: 500; line-height: 1.02; }
.catalog-custom p { max-width: 760px; margin: 16px 0 0; color: var(--store-muted); font-size: 16px; line-height: 1.6; }

:root[data-theme="light"] .catalog-toolbar { border-color: rgba(42,60,74,.1); }
:root[data-theme="light"] .catalog-card__visual { border-color: #b7c7d2; background: #17202a; }

@media (max-width: 1100px) {
  .catalog-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .catalog-card__copy { min-height: 0; }
}
@media (max-width: 780px) {
  .catalog-hero { padding-top: 52px; }
  .catalog-hero__layout, .catalog-custom__panel { grid-template-columns: 1fr; }
  .catalog-toolbar__inner { grid-template-columns: 1fr; }
  .catalog-toolbar p { text-align: left; }
}
@media (max-width: 620px) {
  .catalog-grid { grid-template-columns: 1fr; }
  .catalog-card__copy { min-height: 0; padding: 14px; }
  .catalog-card__index { font-size: 9px; }
  .catalog-card h2 { margin: 7px 0 5px; font-size: 24px; }
  .catalog-card__summary { font-size: 11.5px; line-height: 1.35; }
  .catalog-card__specs { margin-top: 10px; padding-top: 9px; }
  .catalog-card__specs span { font-size: 8px; }
  .catalog-card__specs strong { margin-top: 2px; font-size: 14px; }
  .catalog-card__price { padding-top: 11px; }
  .catalog-card__price span { font-size: 9px; }
  .catalog-card__price strong { font-size: 24px; }
  .catalog-card__actions { margin-top: 8px; grid-template-columns: .9fr 1.1fr; gap: 6px; }
  .catalog-card__actions .store-button { min-height: 40px; padding-inline: 7px; font-size: 11px; }
}
@media (max-width: 540px) {
  .catalog-toolbar label { grid-template-columns: 1fr auto; }
  .catalog-toolbar input { grid-column: 1 / -1; grid-row: 2; }
  .catalog-card__copy { padding: 14px; }
  .catalog-custom__panel { padding: 30px 22px; }
  .catalog-custom h2 { font-size: 34px; }
}
@media (max-width: 340px) {
  .catalog-card__copy { padding: 12px; }
  .catalog-card h2 { font-size: 23px; }
  .catalog-card__summary { font-size: 11px; }
  .catalog-card__price { padding-top: 8px; }
  .catalog-card__actions { margin-top: 6px; }
  .catalog-card__actions .store-button { min-height: 38px; }
}