:root{--blue:#0b5ce1;--ink:#182333;--muted:#718096;--line:#e8edf4;--bg:#f6f8fb;--card:#fff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px Inter,Arial,sans-serif}.store-header{height:78px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 max(24px,calc((100% - 1240px)/2));gap:28px;position:sticky;top:0;z-index:4}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;min-width:240px}.brand-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:11px;background:var(--blue);color:#fff;font-size:20px;font-weight:800}.brand b{display:block;font-size:17px}.brand em{color:var(--blue);font-style:normal}.brand small{display:block;color:var(--muted);font-size:11px;margin-top:3px}.project-chip{margin-left:auto;background:#f1f5fb;border-radius:12px;padding:9px 14px;font-size:12px;color:#56657a}.project-chip span{display:block;color:var(--ink);font-weight:700;margin-top:3px}.cart-button{border:0;background:var(--ink);color:#fff;border-radius:11px;padding:12px 16px;font-weight:700;cursor:pointer}.cart-button strong{display:inline-grid;place-items:center;background:#fff;color:var(--ink);border-radius:50%;width:21px;height:21px;margin-left:7px;font-size:12px}.store-hero{max-width:1240px;margin:32px auto 0;padding:42px 50px;border-radius:24px;background:linear-gradient(120deg,#eaf2ff,#f9fbff);display:grid;grid-template-columns:1.25fr .75fr;gap:30px;overflow:hidden}.eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--blue);font-weight:800}.store-hero h1{font-size:42px;line-height:1.08;max-width:650px;margin:15px 0}.store-hero p{color:#5d6c80;font-size:17px;line-height:1.55;max-width:580px}.hero-actions{display:flex;gap:10px;margin-top:25px}.primary,.secondary{border:0;border-radius:10px;padding:13px 18px;font-weight:700;text-decoration:none;cursor:pointer}.primary{background:var(--blue);color:#fff}.secondary{background:#fff;color:var(--ink);border:1px solid #d9e1ee}.hero-art{align-self:center;background:#fff;border:1px solid #dfe8f5;border-radius:18px;padding:24px;box-shadow:0 16px 36px #c4d5ee55}.hero-art span,.hero-art small{color:var(--muted);font-size:12px}.hero-art b{display:block;margin-top:22px}.hero-art strong{font-size:42px;display:block;margin:4px 0 14px}.progress{height:8px;border-radius:8px;background:#e9eff7}.progress i{display:block;width:68%;height:100%;background:var(--blue);border-radius:8px}.rooms,.catalog{max-width:1240px;margin:48px auto}.section-head,.catalog-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:20px}.section-head h2,.catalog-head h2{font-size:27px;margin:8px 0 0}.muted{color:var(--muted)}.room-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}.room{background:#fff;border:1px solid var(--line);border-radius:15px;text-align:left;padding:18px;cursor:pointer;transition:.2s}.room:hover,.room.active{border-color:var(--blue);box-shadow:0 6px 18px #0b5ce11a}.room span{display:block;color:var(--blue);font-size:23px;margin-bottom:18px}.room b{display:block}.room small{display:block;color:var(--muted);margin-top:6px}.catalog-tools{display:flex;gap:10px}.search{background:#fff;border:1px solid var(--line);border-radius:10px;padding:0 12px;display:flex;align-items:center;gap:8px;width:280px}.search input{border:0;outline:0;padding:11px 0;width:100%;font:inherit}.catalog select{border:1px solid var(--line);border-radius:10px;padding:0 12px;background:#fff;color:var(--ink)}.filters{display:flex;gap:8px;margin-bottom:18px}.filter{border:1px solid var(--line);border-radius:20px;background:#fff;padding:9px 15px;color:#66758a;cursor:pointer}.filter.active{background:var(--ink);color:#fff;border-color:var(--ink)}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.product{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;position:relative}.product-img{height:190px;background:linear-gradient(135deg,#e8edf2,#cbd6e1);display:grid;place-items:center;font-size:64px}.product-body{padding:16px}.product h3{font-size:16px;margin:8px 0;line-height:1.3}.product-meta{color:var(--muted);font-size:12px}.product-price{font-size:20px;font-weight:800;margin-top:13px}.product-foot{display:flex;align-items:center;justify-content:space-between;margin-top:14px}.add{border:0;background:#e9f1ff;color:var(--blue);border-radius:9px;padding:9px 12px;font-weight:800;cursor:pointer}.delivery{color:#438b5c;font-size:11px}.badge{position:absolute;top:10px;left:10px;background:#fff;border-radius:7px;padding:5px 8px;color:var(--blue);font-size:11px;font-weight:700}.cart-drawer{position:fixed;right:0;top:0;bottom:0;width:390px;background:#fff;z-index:8;padding:28px;transform:translateX(100%);transition:.25s;box-shadow:-16px 0 40px #19283b22}.cart-drawer.open{transform:none}.overlay{display:none;position:fixed;inset:0;background:#14223866;z-index:7}.overlay.open{display:block}.drawer-head{display:flex;justify-content:space-between}.drawer-head h2{margin:7px 0 20px}.drawer-head button{border:0;background:none;font-size:28px;cursor:pointer}.cart-items{min-height:180px}.cart-line{display:flex;gap:10px;padding:13px 0;border-bottom:1px solid var(--line)}.cart-line .icon{width:52px;height:52px;border-radius:9px;background:#eef2f6;display:grid;place-items:center;font-size:25px}.cart-line b{display:block}.cart-line small{color:var(--muted)}.cart-line strong{margin-left:auto}.cart-total{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:20px 0;font-size:19px}.full{width:100%;border:0;cursor:pointer}.cart-note{color:var(--muted);font-size:12px;line-height:1.5}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,20px);background:var(--ink);color:#fff;padding:12px 18px;border-radius:10px;opacity:0;transition:.25s;z-index:10}.toast.show{opacity:1;transform:translate(-50%,0)}@media(max-width:900px){.store-header{padding:0 16px}.project-chip{display:none}.store-hero,.rooms,.catalog{margin:20px 16px}.store-hero{grid-template-columns:1fr;padding:28px}.store-hero h1{font-size:33px}.room-grid{grid-template-columns:repeat(3,1fr)}.product-grid{grid-template-columns:repeat(2,1fr)}.catalog-head{display:block}.catalog-tools{margin-top:15px}.search{width:100%}.catalog select{height:42px}.cart-drawer{width:min(390px,100%)}}
dialog{border:1px solid #dce5f2;border-radius:18px;max-width:520px;width:90vw;padding:26px}dialog::backdrop{background:#14223899}dialog label{display:block;margin:14px 0}dialog input:not([type=checkbox]){display:block;width:100%;padding:12px;border:1px solid #dce5f2;border-radius:8px;margin-top:6px}dialog p{line-height:1.5}button:disabled{opacity:.45;cursor:not-allowed}#cartItems button{margin-top:9px;padding:6px 10px;border:1px solid #dce5f2;border-radius:6px;background:white}#accountError,#checkoutError{color:#b42318}@media(max-width:520px){.brand{min-width:0}.brand small,.project-chip{display:none}.store-header{gap:8px}.brand b{font-size:14px}.store-header button{padding:8px}.catalog-tools{flex-direction:column}.filters{flex-wrap:wrap}.product-grid{gap:8px}.product-body{padding:10px}.product-foot{flex-wrap:wrap;gap:8px}}
.advanced-filters{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:0 0 18px}.advanced-filters label{background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 10px;color:#56657a;font-size:13px}.advanced-filters input[type=number]{width:110px;border:0;outline:0;padding:3px}.compare-link{border:0;background:none;color:var(--blue);font-size:12px;cursor:pointer;margin-top:10px}

/* Marketplace visual system inspired by leading Russian retail patterns */
:root{--blue:#155eef;--ink:#171a1f;--muted:#667085;--line:#e5e7eb;--bg:#f5f6f7;--accent:#ff5c35}body{font-family:Arial,Inter,sans-serif;background:var(--bg);color:var(--ink)}.topline{height:34px;background:#f0f2f5;color:#667085;display:flex;align-items:center;gap:24px;padding:0 max(24px,calc((100% - 1240px)/2));font-size:12px}.store-header{height:72px;box-shadow:0 1px 0 #e5e7eb;padding-top:0;padding-bottom:0;gap:18px}.brand{min-width:205px}.brand-mark{border-radius:8px}.project-chip{display:none}.quick-nav{display:flex;align-items:center;gap:18px;margin-left:auto}.quick-nav a{color:#475467;text-decoration:none;font-size:13px}.quick-nav a:hover{color:var(--blue)}.secondary{border-radius:8px}.cart-button{border-radius:8px;background:var(--blue)}.store-hero{border-radius:14px;background:linear-gradient(110deg,#e9f1ff,#fff);padding:40px 46px;margin-top:24px}.store-hero h1{font-size:38px;letter-spacing:-.02em}.hero-art{border-radius:14px;box-shadow:0 8px 24px #34405414}.rooms,.catalog{margin-top:36px}.room-grid{gap:10px}.room{border-radius:10px;padding:16px;background:#fff}.catalog-head h2,.section-head h2{letter-spacing:-.02em}.filters{gap:6px}.filter{border-radius:8px;padding:9px 14px}.product-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.product{border-radius:10px;border-color:#eaecf0;transition:box-shadow .18s,transform .18s}.product:hover{box-shadow:0 8px 22px #10182818;transform:translateY(-2px)}.product-img{height:210px;background:#fff;font-size:74px;border-bottom:1px solid #f0f2f5}.product-body{padding:14px}.product h3{font-size:15px;min-height:40px}.product-price{font-size:21px}.product-meta{font-size:11px}.badge{border-radius:5px;background:#fff0ed;color:#d92d20}.add{background:var(--blue);color:#fff;border-radius:7px;padding:10px 12px}.compare-link{color:var(--blue)}@media(max-width:900px){.topline{display:none}.quick-nav{order:3;width:100%;overflow:auto;padding-bottom:8px}.store-header{height:auto;padding:12px 16px}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.store-hero{padding:28px 22px}.store-hero h1{font-size:30px}}

.promo-strip{max-width:1240px;margin:22px auto 0;padding:30px 38px;border-radius:14px;background:linear-gradient(105deg,#155eef,#3b82f6);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:20px}.promo-strip .eyebrow{color:#dbeafe}.promo-strip h2{font-size:28px;margin:8px 0}.promo-strip p{margin:0 0 18px;color:#e0ebff}.promo-strip .primary{background:#fff;color:#155eef}.promo-stat{border:1px solid #ffffff55;background:#ffffff18;border-radius:12px;padding:20px 28px;min-width:170px}.promo-stat b{display:block;font-size:30px}.promo-stat span{font-size:13px;color:#e0ebff}.trust-row{max-width:1240px;margin:16px auto 0;display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.trust-row>div{background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px}.trust-row b{display:block;font-size:14px;margin-bottom:6px}.trust-row span{display:block;color:var(--muted);font-size:12px;line-height:1.4}.recommendations{max-width:1240px;margin:38px auto 0}.recommendations .section-head a{font-size:13px}.mini-grid .product-img{height:170px}@media(max-width:900px){.promo-strip,.trust-row,.recommendations{margin-left:16px;margin-right:16px}.promo-strip{padding:24px;display:block}.promo-stat{margin-top:18px}.trust-row{grid-template-columns:repeat(2,1fr)}}@media(max-width:520px){.trust-row{grid-template-columns:1fr}.promo-strip h2{font-size:24px}}
.product-img img{width:100%;height:100%;object-fit:contain;display:block}.product-image-link{display:block}.room-image{display:block!important;height:92px!important;margin:-2px -2px 12px!important;border-radius:8px;overflow:hidden}.room-image img{width:100%;height:100%;object-fit:cover;display:block}.room span.room-image{font-size:0!important;color:transparent!important}.product{display:flex;flex-direction:column;min-width:0}.product-image-link{display:block;flex:0 0 210px;min-height:210px;overflow:hidden;background:#fff;position:relative;z-index:0}.product-body{position:relative;z-index:1;background:#fff;min-width:0}.product h3{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere}.product-meta{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.product-foot{gap:8px;min-height:40px}.product-foot strong{white-space:nowrap}.add{white-space:nowrap}.mini-grid .product-image-link{flex-basis:170px;min-height:170px}@media(max-width:520px){.product-image-link{flex-basis:160px;min-height:160px}.mini-grid .product-image-link{flex-basis:150px;min-height:150px}.product h3{font-size:14px}.product-foot{display:block}.product-foot .add{margin-top:8px;width:100%}}
.product-title-link,.product-title-link:visited,.product-title-link:hover,.product-title-link:active{color:var(--ink)!important;text-decoration:none!important}.product h3{color:var(--ink)}
.checkout-progress{display:flex;gap:8px;margin-bottom:20px}.checkout-progress span{flex:1;background:#f2f4f7;padding:9px;border-radius:8px;font-size:12px;text-align:center;color:#667085}.checkout-progress span.active{background:#e8f1ff;color:#155eef;font-weight:700}.checkout-step{display:none}.checkout-step.active{display:block}.checkout-estimate{background:#f7f9fc;border-radius:10px;padding:12px;margin:14px 0;color:#475467;font-size:13px}.checkout-step label{display:block;margin:12px 0}.checkout-step input,.checkout-step select{display:block;width:100%;padding:11px;border:1px solid #d0d5dd;border-radius:8px;margin-top:5px}
.catalog-state{grid-column:1/-1;background:#fff;border:1px solid var(--line);border-radius:12px;padding:30px;text-align:center;display:grid;gap:10px;color:var(--muted)}.catalog-state b{color:var(--ink);font-size:18px}.mobile-nav{display:none}@media(max-width:700px){body{padding-bottom:68px}.mobile-nav{display:flex;position:fixed;bottom:0;left:0;right:0;height:62px;background:#fff;border-top:1px solid var(--line);z-index:20;justify-content:space-around;box-shadow:0 -5px 18px #10182812}.mobile-nav a,.mobile-nav button{border:0;background:none;text-decoration:none;color:#667085;font:11px Arial;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px}.mobile-nav a:first-child,.mobile-nav button{color:#155eef}.mobile-nav a:first-child,.mobile-nav a:first-child span,.mobile-nav button span{font-weight:700}.mobile-nav a::first-line,.mobile-nav button::first-line{font-size:20px}}.cart-delivery{font-size:14px;color:var(--muted);padding:8px 0;border-top:0}.cart-delivery strong{font-size:14px;color:var(--ink)}
.skip-link{position:absolute;left:12px;top:-50px;background:#155eef;color:#fff;padding:10px 14px;border-radius:7px;z-index:50;text-decoration:none}.skip-link:focus{top:12px}.image-fallback{display:grid!important;place-items:center;min-height:160px;background:#f2f4f7;color:#98a2b3}.product-img{overflow:hidden}
.rating{color:#e79a17;font-size:12px;margin-top:8px}.rating small{color:#98a2b3;font-size:10px}.badge{max-width:calc(100% - 20px);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.price-stack{display:flex;align-items:baseline;gap:7px;flex-wrap:wrap}.price-stack del{color:#98a2b3;font-size:12px}.price-stack em{font-style:normal;color:#d92d20;background:#fff0ed;padding:3px 5px;border-radius:4px;font-size:11px;font-weight:700}
.card-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.favorite-link{border:1px solid #d9e0e8;background:#fff;border-radius:10px;padding:7px 10px;color:#334155;cursor:pointer}.favorite-link:hover{border-color:#e4572e;color:#e4572e}

.catalog-pager{display:flex;justify-content:center;gap:12px;margin:24px 0}

.seller-badge{color:#18794e;font-size:11px;font-weight:700;margin-right:4px}.product-meta{line-height:1.45}
@media(max-width:640px){.seller-badge{display:block;margin-bottom:3px}.product-meta{font-size:12px}}

.catalog-page-size{display:flex;align-items:center;justify-content:flex-end;gap:12px;margin-top:24px}.catalog-page-size select{width:auto;padding:8px}.catalog-pager{align-items:center;flex-wrap:wrap}.catalog-pager button:disabled{opacity:.45;cursor:default}
.favorites-page .product-img img{width:100%;height:100%;object-fit:cover}.favorites-page .product-meta{color:#18794e}
.compare-table .product-img img{width:100%;height:150px;object-fit:cover}
@media(max-width:640px){.catalog-page-size{justify-content:space-between;width:100%;font-size:13px}.catalog-page-size select{min-width:72px}.catalog-pager{margin-bottom:16px}}

/* Shared dialog controls and checkout summary. */
dialog{position:fixed;max-height:calc(100dvh - 32px);overflow:auto}
dialog .dialog-close{position:absolute;top:12px;right:12px;width:36px;height:36px;display:grid;place-items:center;padding:0;border:0;border-radius:50%;background:transparent;color:#64748b;font-size:28px;line-height:1;cursor:pointer}
dialog .dialog-close:hover{background:#f1f5f9;color:#172b4d}
dialog .dialog-close:focus-visible{outline:2px solid #155eef;outline-offset:2px}
dialog h2{padding-right:28px}#checkoutForm{padding-top:18px}
.checkout-step:not(.active){display:none}.checkout-progress{display:flex;gap:10px;flex-wrap:wrap;margin:8px 24px 20px 0}.checkout-progress span{font-size:13px;padding:7px;border-radius:8px;background:#f1f5f9}.checkout-progress .active{background:#e8efff;color:#155eef}
.checkout-estimate{margin:16px 0;padding:16px;border:1px solid #dbe3ed;border-radius:12px}.checkout-estimate p{margin:8px 0}.checkout-estimate .summary-row{display:flex;justify-content:space-between;gap:16px}.checkout-estimate strong{white-space:nowrap}

.arka-brand-mark{display:block;object-fit:contain;background:transparent!important;box-shadow:none!important;padding:0}