:root{--ink:#1d2430;--mut:#5b6575;--line:#d9dee6;--bg:#f6f7f9;--card:#fff;--acc:#0b6e69;--acc2:#e8f3f2;--warn:#fff4d6;--warnb:#d9a400;--bad:#fdecea;--badb:#c0392b;--ok:#e6f4ea;--okb:#2e7d32;--r:10px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--acc)}a:hover{text-decoration:none}
img,svg{max-width:100%}
.concept-banner{position:sticky;top:0;z-index:50;background:#ffd84d;color:#222;text-align:center;font-weight:700;font-size:14px;padding:7px 10px;border-bottom:2px solid #c9a200}
header.site{background:#fff;border-bottom:1px solid var(--line)}
.wrap{max-width:1180px;margin:0 auto;padding:0 18px}
.topbar{display:flex;align-items:center;gap:18px;padding:12px 0;flex-wrap:wrap}
.wordmark{font-size:22px;font-weight:800;letter-spacing:.2px;color:var(--ink);text-decoration:none}
.wordmark small{font-weight:600;color:var(--mut);font-size:14px}
.search{flex:1;min-width:180px;position:relative;max-width:420px}
.search input{width:100%;padding:9px 12px;border:1px solid var(--line);border-radius:8px;font:inherit}
.search ul{position:absolute;left:0;right:0;top:100%;background:#fff;border:1px solid var(--line);border-radius:8px;margin:4px 0 0;padding:4px;list-style:none;box-shadow:0 8px 24px rgba(0,0,0,.12);z-index:30;display:none}
.search li a{display:block;padding:8px 10px;text-decoration:none;color:var(--ink);border-radius:6px}
.search li a:hover,.search li a:focus{background:var(--acc2)}
.search li small{color:var(--mut)}
.cartlink{margin-left:auto;text-decoration:none;font-weight:700;color:var(--ink);border:1px solid var(--line);padding:8px 14px;border-radius:8px;background:#fff}
.cartlink b{background:var(--acc);color:#fff;border-radius:99px;padding:1px 8px;margin-left:4px;font-size:13px}
nav.main{border-top:1px solid var(--line);background:#fff}
nav.main .wrap{display:flex;flex-wrap:wrap;gap:2px}
nav.main a,nav.main summary{display:block;padding:11px 13px;color:var(--ink);text-decoration:none;font-weight:600;font-size:15px;cursor:pointer;list-style:none}
nav.main summary::-webkit-details-marker{display:none}
nav.main a:hover,nav.main summary:hover,nav.main a.active{background:var(--acc2);color:var(--acc)}
nav.main .r2{font-weight:500;color:var(--mut)}
nav.main .r2 i{font-size:10px;font-style:normal;background:#eee;border-radius:4px;padding:1px 5px;margin-left:4px;color:#666}
.dd{position:relative}
.dd .menu{display:none;position:absolute;left:0;top:100%;min-width:290px;background:#fff;border:1px solid var(--line);box-shadow:0 10px 28px rgba(0,0,0,.14);z-index:40;border-radius:0 0 8px 8px}
.dd:hover .menu,.dd[open] .menu{display:block}
.dd .menu a{border-bottom:1px solid #f0f2f5;font-weight:500}
.dd .menu a small{display:block;color:var(--mut);font-weight:400;font-size:12.5px}
.navtoggle{display:none}
.crumbs{font-size:14px;color:var(--mut);padding:12px 0}
.crumbs a{color:var(--mut)}.crumbs span.sep{margin:0 6px}
.crumbs-bar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:34px;z-index:40}
main{padding:22px 0 50px}
h1{font-size:clamp(26px,4vw,38px);line-height:1.15;margin:.2em 0 .4em}
h2{font-size:clamp(21px,2.6vw,27px);margin:1.4em 0 .5em}
h3{font-size:18px;margin:.2em 0 .4em}
.lead{font-size:18px;color:#364050;max-width:760px}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.card.pad0{padding:0;overflow:hidden}
.card .body{padding:16px}
.btn{display:inline-block;background:var(--acc);color:#fff;border:0;border-radius:8px;padding:11px 18px;font:600 16px system-ui,sans-serif;cursor:pointer;text-decoration:none}
.btn:hover{filter:brightness(1.1)}.btn.sec{background:#fff;color:var(--acc);border:1.5px solid var(--acc)}.btn.sm{padding:7px 12px;font-size:14px}
.btn[disabled]{background:#b9c0ca;cursor:not-allowed}
.price{font-size:24px;font-weight:800}.price small{font-size:14px;font-weight:500;color:var(--mut)}
.ph{background:repeating-linear-gradient(45deg,#e9edf2,#e9edf2 12px,#f3f5f8 12px,#f3f5f8 24px);display:flex;align-items:center;justify-content:center;text-align:center;color:#6b7686;font-size:13px;aspect-ratio:4/3;padding:10px}
.ph svg{width:100%;height:100%}
.hero{background:linear-gradient(120deg,#12323a,#0b6e69);color:#fff;border-radius:14px;padding:34px 28px;display:grid;grid-template-columns:1.3fr 1fr;gap:26px;align-items:center}
.hero h1{margin-top:0}.hero p{color:#dff1ef;font-size:18px}
.hero .btn{background:#fff;color:var(--acc)}.hero .btn.sec{background:transparent;color:#fff;border-color:#fff}
.badge{display:inline-block;font-size:12.5px;font-weight:700;border-radius:99px;padding:3px 10px;margin:2px 4px 2px 0;border:1px solid}
.b-ok{background:var(--ok);border-color:var(--okb);color:#1b5e20}
.b-pend{background:var(--warn);border-color:var(--warnb);color:#7a5a00}
.b-info{background:var(--acc2);border-color:var(--acc);color:#07514d}
.b-r2{background:#eee;border-color:#bbb;color:#555}
.note{border-left:5px solid var(--acc);background:var(--acc2);padding:12px 16px;border-radius:6px;margin:14px 0}
.note.warn{border-color:var(--warnb);background:var(--warn)}
.note.bad{border-color:var(--badb);background:var(--bad)}
.note.ok{border-color:var(--okb);background:var(--ok)}
.note strong:first-child{display:block}
.ph-tag{display:inline-block;background:#eee;color:#555;border:1px dashed #999;border-radius:4px;font-size:11.5px;padding:0 6px;margin-left:4px;vertical-align:middle;font-weight:600}
table{border-collapse:collapse;width:100%;background:#fff}
th,td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{background:#f0f3f6;font-size:14px}
td.num,th.num{text-align:right;white-space:nowrap}
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:8px}
.row{display:flex;gap:14px;flex-wrap:wrap;align-items:flex-end}
label{font-weight:600;font-size:14px;display:block;margin-bottom:4px}
input[type=number],select{padding:9px 10px;border:1px solid #b9c0ca;border-radius:8px;font:inherit;width:100%;background:#fff}
.field{min-width:110px;flex:1}
.seg{display:flex;gap:0;border:1px solid #b9c0ca;border-radius:8px;overflow:hidden;width:max-content;max-width:100%;flex-wrap:wrap}
.seg label{margin:0;font-weight:600;padding:9px 14px;cursor:pointer;background:#fff;border-right:1px solid #b9c0ca}
.seg label:last-child{border-right:0}
.seg input{position:absolute;opacity:0}
.seg input:checked+span{color:#fff}
.seg label:has(input:checked){background:var(--acc);color:#fff}
.seg label:has(input:focus-visible){outline:3px solid #9bd}
.pdp{display:grid;grid-template-columns:1.05fr 1fr;gap:28px}
.pdp.alt{grid-template-columns:1fr 1.3fr}
.bgrid{grid-template-columns:minmax(280px,1fr) 2fr;align-items:start}
.also{border:2px solid var(--acc);border-radius:var(--r);background:#fbfefd;padding:16px;margin:18px 0}
.also h3{margin-top:0}
.also .item{display:grid;grid-template-columns:24px 64px 1fr auto;gap:12px;align-items:center;padding:10px 0;border-top:1px solid var(--line)}
.also .item .thumb{width:64px;height:64px}
.tabs-sec{scroll-margin-top:110px}
footer.site{background:#1d2430;color:#c9d0db;padding:28px 0;font-size:14px}
footer a{color:#9fd8d3}
.small{font-size:13.5px;color:var(--mut)}
.stat{font-size:34px;font-weight:800;line-height:1}
.results{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:14px 0}
.results .card{padding:14px;text-align:center}
.results .card small{color:var(--mut);display:block;margin-top:4px}
.toggle-preview{background:#eef1f5;border:1px dashed #8b95a5;border-radius:8px;padding:8px 12px;font-size:13.5px;display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:10px 0}
.toggle-preview .seg label{padding:5px 10px;font-size:13px}
.stub{padding:50px 20px;text-align:center}
.kit h3 small{color:var(--mut);font-weight:500}
ul.clean{padding-left:20px}
.qty{display:inline-flex;align-items:center;border:1px solid #b9c0ca;border-radius:8px;overflow:hidden;background:#fff}
.qty button{border:0;background:#f0f3f6;width:32px;height:34px;font-size:18px;cursor:pointer}
.qty span{min-width:34px;text-align:center;font-weight:600}
.cartgrid{display:grid;grid-template-columns:1.7fr 1fr;gap:22px;align-items:start}
:focus-visible{outline:3px solid #7bb;outline-offset:2px}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr)}.hero,.pdp,.pdp.alt,.cartgrid,.bgrid{grid-template-columns:1fr}.crumbs-bar{position:static}}
@media(max-width:640px){
 .g2,.g3,.g4{grid-template-columns:1fr}
 .navtoggle{display:inline-block;border:1px solid var(--line);background:#fff;border-radius:8px;padding:8px 12px;font:600 15px system-ui;cursor:pointer}
 nav.main{display:none}nav.main.open{display:block}
 nav.main .wrap{flex-direction:column}
 .dd .menu{position:static;box-shadow:none;border:0;border-left:3px solid var(--acc2);margin-left:12px}
 .dd:hover .menu{display:none}.dd[open] .menu{display:block}
 .also .item{grid-template-columns:24px 1fr;}
 .also .item .thumb{display:none}
 .also .item .price{grid-column:2}
 .hero{padding:22px 16px}
 .concept-banner{font-size:12.5px}
 .cartlink{margin-left:0}
}