.avk-catalog { background: #f5f7fb; padding: 36px 0 72px; min-height: 70vh; }
.catalog-breadcrumb { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 36px; color: var(--steel); font-size: 13px; }
.catalog-breadcrumb a { color: var(--blue); text-underline-offset: 4px; }
.catalog-heading { display: grid; grid-template-columns: minmax(0,1fr) minmax(260px,.6fr); gap: 40px; align-items: start; margin-bottom: 28px; }
.catalog-heading h1 { font-size: clamp(36px,4.5vw,60px); line-height: 1.06; letter-spacing: -.035em; font-weight: 500; margin: 12px 0 0; }
.catalog-heading h1 em { color: var(--blue); font-style: normal; font-weight: 300; display: block; }
.catalog-heading p { font-size: 16px; line-height: 1.5; color: var(--steel); margin: 0; padding-top: 30px; }
.catalog-price-note { font-size: 12px; line-height: 1.5; color: var(--steel); margin: 0 0 28px; }
.catalog-filter { display: grid; grid-template-columns: minmax(240px,1fr) auto auto; align-items: center; gap: 24px; padding: 20px 24px; border: 1px solid var(--line); border-radius: 18px; background: #fff; margin-bottom: 24px; }
.catalog-filter label { display: grid; grid-template-columns: 1fr auto; gap: 8px 20px; font-size: 14px; }
.catalog-filter input { grid-column: 1/-1; width: 100%; margin: 0; appearance: none; background: transparent; min-height: 24px; cursor: pointer; }
.catalog-filter input::-webkit-slider-runnable-track { height: 4px; background: #d9e1ee; border-radius: 4px; }
.catalog-filter input::-webkit-slider-thumb { appearance: none; width: 16px; height: 16px; margin-top: -6px; border-radius: 50%; background: var(--orange); border: 0; }
.catalog-filter input::-moz-range-track { height: 4px; background: #d9e1ee; border-radius: 4px; }
.catalog-filter input::-moz-range-thumb { width: 16px; height: 16px; border-radius: 50%; background: var(--orange); border: 0; }
.catalog-filter output { color: var(--blue); font-weight: 500; }
.catalog-filter p { font-size: 13px; color: var(--steel); margin: 0; }
.catalog-reset { min-height: 44px; border: 1px solid var(--line); border-radius: 999px; background: #fff; padding: 10px 18px; color: var(--blue); font: inherit; font-size: 13px; cursor: pointer; }
.catalog-models { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 16px; }
.catalog-model { display: flex; flex-direction: column; min-width: 0; padding: 12px; border: 1px solid var(--line); border-radius: 22px; background: #fff; }
.catalog-model[hidden] { display: none; }
.catalog-model__visual { position: relative; height: 180px; overflow: hidden; border-radius: 14px; background: linear-gradient(90deg,var(--grid-line) 1px,transparent 1px) center/40px 40px,linear-gradient(var(--grid-line) 1px,transparent 1px) center/40px 40px,#f2f5fa; }
.catalog-model__visual img { position: absolute; object-fit: contain; }
.catalog-model__visual .catalog-model__indoor { width: 57%; height: 44%; right: 8%; top: 6%; }
.catalog-model__visual .catalog-model__outdoor { width: 72%; height: 67%; left: 3%; bottom: 3%; }
.catalog-model__copy { padding: 18px 8px 8px; display: flex; flex-direction: column; flex: 1; }
.catalog-model h2 { margin: 0 0 12px; font-size: 25px; font-weight: 500; line-height: 1.1; letter-spacing: -.025em; }
.catalog-model h2 a { color: var(--ink); text-decoration: none; }
.catalog-model__copy>p { color: var(--steel); font-size: 14px; line-height: 1.45; margin: 0 0 20px; }
.catalog-specs { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 16px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin: auto 0 20px; }
.catalog-specs dt { font-size: 12px; color: var(--steel); margin-bottom: 4px; }
.catalog-specs dd { margin: 0; font-size: 19px; font-weight: 500; }
.catalog-price { display: flex; flex-direction: column; gap: 4px; margin-bottom: 18px; }
.catalog-price small { color: var(--steel); font-size: 11px; }
.catalog-price strong { font-size: 24px; font-weight: 500; line-height: 1.2; white-space: nowrap; }
.catalog-model__actions { display: grid; gap: 8px; min-width: 0; }
.catalog-button { display: flex; align-items: center; justify-content: center; gap: 12px; min-height: 44px; padding: 12px 16px; border: 1px solid var(--ink); border-radius: 999px; font: 500 14px/1.3 'Jost',sans-serif; text-decoration: none; background: var(--ink); color: #fff; cursor: pointer; text-align: center; }
.catalog-button--secondary { border-color: var(--line); background: #fff; color: var(--blue); }
.catalog-support { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 28px; border: 1px solid var(--line); border-radius: 22px; background: #fff; margin-top: 28px; }
.catalog-support p { font-size: 17px; color: var(--steel); margin: 0; }
.catalog-detail { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 40px; }
.catalog-gallery { min-width: 0; }
.catalog-gallery__stage { display: grid; place-items: center; height: 340px; border-radius: 24px; overflow: hidden; background: linear-gradient(90deg,var(--grid-line) 1px,transparent 1px) center/48px 48px,linear-gradient(var(--grid-line) 1px,transparent 1px) center/48px 48px,#eaf0f7; }
.catalog-gallery__stage img { width: 82%; height: 82%; object-fit: contain; }
.catalog-gallery__stage img.is-room { width: 100%; height: 100%; object-fit: cover; }
.catalog-gallery__thumbs { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 8px; margin-top: 12px; }
.catalog-gallery__thumbs button { display: grid; place-items: center; gap: 8px; min-width: 0; padding: 10px; border: 1px solid var(--line); border-radius: 12px; background: #fff; color: var(--steel); font: 400 12px/1.3 'Jost',sans-serif; cursor: pointer; }
.catalog-gallery__thumbs button[aria-pressed=true] { border-color: var(--blue); color: var(--blue); }
.catalog-gallery__thumbs img { width: 100%; height: 60px; object-fit: contain; border-radius: 6px; }
.catalog-gallery>p { font-size: 12px; color: var(--steel); line-height: 1.5; }
.catalog-detail__copy h1 { margin: 12px 0 20px; font-size: clamp(34px,4vw,52px); line-height: 1.1; font-weight: 500; letter-spacing: -.03em; }
.catalog-detail__copy>p { font-size: 17px; line-height: 1.5; color: var(--steel); }
.catalog-detail__copy .catalog-price strong { font-size: 34px; }
.catalog-detail__copy .catalog-button { width: fit-content; min-height: 52px; padding-inline: 24px; }
.catalog-detail__notes { margin-top: 32px; padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: #fff; color: var(--steel); font-size: 15px; line-height: 1.55; }
@media(max-width:760px) { .catalog-heading p { padding-top: 0; } }
@media(max-width:1100px) { .catalog-models { grid-template-columns: repeat(2,minmax(0,1fr)); } }
@media(max-width:760px) { .avk-catalog { padding-top: 24px; }.catalog-heading,.catalog-detail { grid-template-columns: 1fr; gap: 24px; }.catalog-filter { grid-template-columns: 1fr auto; gap: 16px; padding: 20px; }.catalog-filter label { grid-column: 1/-1; }.catalog-support { align-items: start; flex-direction: column; }.catalog-gallery__stage { height: 280px; }.catalog-models { gap: 12px; } }
@media(max-width:540px) { .catalog-models { grid-template-columns: 1fr; }.catalog-model__visual { height: 210px; }.catalog-model__copy { padding: 20px 12px 12px; }.catalog-model__actions { grid-template-columns: 1fr 1fr; }.catalog-detail__copy .catalog-button { width: 100%; }.catalog-filter p { font-size: 12px; }.catalog-price-note { font-size: 12px; } }
@media(max-width:380px) { .catalog-model__actions { grid-template-columns: minmax(0,1fr); } }