:root{--accent:#0877d5;--ink:#102d50;--muted:#617892;--line:#dbe6f1;--surface:#fff;--back:#f5f8fc;font-family:Inter,Segoe UI,system-ui,sans-serif;color:var(--ink)}[hidden]{display:none!important}
*{box-sizing:border-box}body{margin:0;background:var(--back)}button,input,select{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}img{max-width:100%}.container{max-width:1440px;margin:auto;padding:0 24px}
.top{background:#fff;border-bottom:1px solid var(--line)}.topline{min-height:78px;display:grid;grid-template-columns:minmax(170px,255px) minmax(240px,1fr) auto;align-items:center;gap:28px}.identity{display:flex;align-items:center;gap:12px;min-width:0;font-size:23px;font-weight:800;letter-spacing:-.03em}.identity img{max-width:150px;max-height:52px;object-fit:contain}.identity span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.search{display:flex;height:44px;border:1px solid #cbdceb;border-radius:8px;overflow:hidden;background:#fff}.search input{min-width:0;flex:1;border:0;padding:0 15px;outline:0}.search button,.primary{border:0;background:var(--accent);color:white;font-weight:700;padding:0 22px}.toplinks{display:flex;gap:18px;align-items:center;color:#3e5875;font-weight:600;font-size:14px}.toplinks a:hover,.nav a:hover{color:var(--accent)}.navwrap{background:#fff;border-bottom:1px solid var(--line)}.nav{display:flex;gap:8px;align-items:center;min-height:47px;overflow-x:auto;white-space:nowrap}.nav a{font-size:14px;padding:8px 13px;border-radius:7px;color:#3b5878}.nav a:first-child{background:#eaf3fc;color:#085caa;font-weight:700}
.banner{min-height:210px;margin:23px 0 18px;border-radius:12px;background:linear-gradient(105deg,#e0f1ff,#f1f8ff);border:1px solid #d6e9fa;overflow:hidden;display:grid;grid-template-columns:1.2fr .8fr}.banner-copy{padding:32px 40px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start}.eyebrow{color:var(--accent);font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.banner h1{font-size:clamp(25px,3vw,42px);line-height:1.1;max-width:620px;letter-spacing:-.035em;margin:8px 0}.banner p{margin:0 0 20px;color:#496986;line-height:1.5}.banner a{display:inline-flex;align-items:center;min-height:40px;padding:0 18px;background:var(--accent);color:#fff;border-radius:7px;font-weight:700}.banner-art{display:grid;place-items:center;background:linear-gradient(135deg,#cde7fb,#f3faff);color:#7baed4;font-size:90px}.banner-art img{width:100%;height:100%;object-fit:cover}
.category-strip{display:flex;align-items:center;gap:10px;overflow-x:auto;padding-bottom:20px}.category-strip button{flex:none;background:#fff;border:1px solid var(--line);border-radius:8px;padding:11px 16px;color:#315777;font-weight:700}.category-strip button.active{border-color:var(--accent);color:var(--accent);background:#eff8ff}
.catalog-layout{display:grid;grid-template-columns:minmax(215px,21%) minmax(0,1fr);gap:18px;align-items:start}.filters,.catalog-main{background:#fff;border:1px solid var(--line);border-radius:10px}.filters{padding:18px;position:sticky;top:12px}.filters h2{font-size:18px;margin:0 0 15px}.filter-group{border-top:1px solid #e7eef5;padding:17px 0}.filter-group h3{font-size:14px;margin:0 0 12px}.filter-options{display:grid;gap:9px;max-height:190px;overflow:auto}.filter-options label,.stock-filter label{display:flex;align-items:center;gap:8px;font-size:13px;color:#47617d;cursor:pointer}.filter-options input,.stock-filter input{accent-color:var(--accent)}.price-pair{display:grid;grid-template-columns:1fr 1fr;gap:8px}.price-pair input{width:100%;min-width:0;padding:9px;border:1px solid var(--line);border-radius:6px}.clear{border:0;background:none;color:var(--accent);font-weight:700;padding:0}.catalog-main{padding:18px;min-height:480px}.catalog-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:17px}.catalog-head h2{font-size:20px;margin:0 0 3px}.catalog-head p{font-size:13px;color:var(--muted);margin:0}.catalog-head select{border:1px solid var(--line);border-radius:6px;padding:9px;color:#365470;background:#fff}.notice{padding:12px 15px;margin:0 0 16px;background:#fff8e9;color:#775216;border:1px solid #f2ddac;border-radius:7px;font-size:13px}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}.product{border:1px solid #e1eaf3;border-radius:9px;overflow:hidden;min-width:0;background:#fff;display:flex;flex-direction:column}.picture{height:190px;background:#f4f8fc;display:grid;place-items:center;position:relative;color:#8aa4bd}.picture img{width:100%;height:100%;object-fit:contain}.badge{position:absolute;right:8px;top:8px;border-radius:15px;padding:5px 8px;font-size:11px;font-weight:700;background:#e9f7ef;color:#147449}.badge.low{background:#fff5df;color:#935d00}.badge.order{background:#eaf2ff;color:#245aa0}.badge.out{background:#fdeceb;color:#b23f3a}.product-content{padding:12px;display:flex;flex-direction:column;flex:1}.brand{color:var(--accent);font-size:12px;font-weight:700}.product h3{font-size:15px;line-height:1.32;margin:5px 0;min-height:39px}.sku{font-size:11px;color:#72879e;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.description{font-size:12px;color:#60758b;line-height:1.4;min-height:32px;margin:8px 0}.price{font-size:20px;font-weight:800;color:#036ac0;margin-top:auto}.old-price{font-size:12px;color:#8392a2;text-decoration:line-through}.actions{display:flex;gap:7px;margin-top:12px}.actions button,.actions a{height:36px;border-radius:6px;font-size:12px;font-weight:700;display:grid;place-items:center;flex:1;padding:0 6px}.actions button{background:white;border:1px solid #cbddec;color:#315470}.actions a{background:var(--accent);color:#fff}.empty{grid-column:1/-1;padding:45px;text-align:center;color:var(--muted)}.pagination{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:20px}.pagination button{border:1px solid var(--line);background:#fff;border-radius:6px;padding:8px 12px;color:#315470}.pagination button:disabled{opacity:.45;cursor:default}.pagination span{color:var(--muted);font-size:13px}
.footer{margin-top:32px;background:#fff;border-top:1px solid var(--line)}.footer-inner{padding-top:30px;padding-bottom:28px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer strong{display:block;margin-bottom:8px}.footer-links{display:flex;flex-wrap:wrap;gap:16px;color:#53708b;font-size:13px}.powered{color:#8394a6;font-size:12px}
dialog{border:0;border-radius:12px;padding:0;max-width:min(880px,95vw);width:100%;box-shadow:0 24px 70px #1736534d}dialog::backdrop{background:#0e2945a8}.detail{display:grid;grid-template-columns:44% 56%;background:#fff}.detail-picture{background:#f4f8fc;min-height:340px;display:grid;place-items:center;color:#8aa4bd}.detail-picture img{max-height:430px;object-fit:contain}.detail-content{padding:30px}.detail-content h2{font-size:28px;line-height:1.18;margin:7px 0 12px}.detail-content dl{display:grid;grid-template-columns:100px 1fr;gap:8px;font-size:14px;color:#536c84}.detail-content dt{font-weight:700}.detail-content dd{margin:0}.detail-content .price{font-size:30px;margin:18px 0}.detail-close{float:right;border:0;background:#edf3f8;width:34px;height:34px;border-radius:6px;font-size:21px}.detail-content>a{display:inline-flex;background:var(--accent);color:#fff;padding:11px 18px;border-radius:7px;font-weight:700}.detail-content p{line-height:1.55;color:#536c84}
@media(max-width:1150px){.grid{grid-template-columns:repeat(3,minmax(0,1fr))}.topline{gap:14px}}@media(max-width:850px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.catalog-layout{grid-template-columns:1fr}.filters{position:static}.filter-options{grid-template-columns:repeat(2,minmax(0,1fr))}.topline{grid-template-columns:1fr auto}.search{grid-column:1/-1;grid-row:2;margin-bottom:14px}.toplinks{grid-column:2;grid-row:1}.banner{grid-template-columns:1fr}.banner-art{display:none}}
@media(max-width:540px){.container{padding:0 13px}.topline{min-height:65px;gap:7px}.identity{font-size:18px}.identity img{max-width:100px;max-height:38px}.toplinks{font-size:12px}.search{height:40px}.search button{padding:0 12px}.nav{min-height:40px}.banner{margin-top:13px;min-height:150px}.banner-copy{padding:22px}.banner h1{font-size:25px}.catalog-main{padding:12px}.catalog-head{align-items:flex-start;flex-direction:column}.grid{grid-template-columns:1fr}.product{display:grid;grid-template-columns:38% 62%}.picture{height:100%;min-height:205px}.product h3{min-height:0}.actions{flex-wrap:wrap}.detail{grid-template-columns:1fr}.detail-picture{min-height:220px;max-height:260px}.detail-content{padding:19px}.detail-content h2{font-size:22px}.footer-inner{display:block}.footer-links{margin:14px 0}}
.mobile-filter-toggle{display:none}@media(max-width:540px){.mobile-filter-toggle{display:block;width:100%;margin:0 0 12px;border:1px solid var(--line);background:#fff;color:#21527c;border-radius:7px;padding:11px;font-weight:700;text-align:left}.filters{display:none}.filters.open{display:block}}
/* Public availability is summarized in cards and expanded only in the detail view. */
.branch-availability{margin:10px 0 18px;padding:8px 12px;background:#f4f8fc;border-radius:8px}
.branch-availability:empty{display:none}
.branch-availability p{margin:5px 0;font-size:13px;color:#31506c}
#branch-filter{width:100%;min-height:38px;border:1px solid #d8e3ed;border-radius:7px;background:#fff;color:#173d61}