/* Layout: griglia industriale a 12 colonne, max 1280px; superfici bianche su fondo acciaio chiaro, accento "minio" (antiruggine da carpenteria). */
:root{
  --bg:#F4F6F8; --surface:#FFFFFF; --ink:#141D27; --ink-2:#46525F; --muted:#6F7B88;
  --line:#DCE1E6; --line-2:#C5CDD5; --steel:#E8ECF0; --steel-2:#D6DCE2; --sil:#5B6876;
  --accent:#C4441C; --accent-h:#A83813; --accent-ink:#FFFFFF; --accent-soft:#FBEAE3;
  --panel:#16202B; --panel-ink:#F1F4F7; --panel-mute:#9AA7B4; --panel-line:#2B3845;
  --zebra:#F5F7F9; --hover:#EEF2F6; --sel:#FCE3D8; --ok:#2E6A4E; --ok-soft:#E2F0E8; --warn:#8A5A00; --warn-soft:#FBF1D9;
  --f-display:"Archivo","Arial Narrow",system-ui,sans-serif;
  --f-body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
  --r:4px; --gut:24px; --max:1280px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0E1318; --surface:#151C23; --ink:#E6EBF0; --ink-2:#AEB8C3; --muted:#828E9A;
  --line:#25303A; --line-2:#34414D; --steel:#1C252E; --steel-2:#28333E; --sil:#8E9BA8;
  --accent:#E5643A; --accent-h:#F07A52; --accent-ink:#160B06; --accent-soft:#36201A;
  --panel:#1F2932; --panel-ink:#F1F4F7; --panel-mute:#9AA7B4; --panel-line:#34414D;
  --zebra:#121920; --hover:#1B242D; --sel:#43261C; --ok:#79C59C; --ok-soft:#18291F; --warn:#E6B95C; --warn-soft:#2D2412;
  color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0E1318; --surface:#151C23; --ink:#E6EBF0; --ink-2:#AEB8C3; --muted:#828E9A;
  --line:#25303A; --line-2:#34414D; --steel:#1C252E; --steel-2:#28333E; --sil:#8E9BA8;
  --accent:#E5643A; --accent-h:#F07A52; --accent-ink:#160B06; --accent-soft:#36201A;
  --panel:#1F2932; --panel-ink:#F1F4F7; --panel-mute:#9AA7B4; --panel-line:#34414D;
  --zebra:#121920; --hover:#1B242D; --sel:#43261C; --ok:#79C59C; --ok-soft:#18291F; --warn:#E6B95C; --warn-soft:#2D2412;
  color-scheme:dark}

*{box-sizing:border-box}
:where(svg:not([viewBox])){width:1em;height:1em;flex-shrink:0}
.search-box button svg{width:18px;height:18px}
.qline > *{min-width:0}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit}
button{font:inherit;color:inherit;cursor:pointer}
h1,h2,h3,h4{font-family:var(--f-display);font-stretch:88%;line-height:1.08;margin:0;text-wrap:balance;letter-spacing:-.01em}
p{margin:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.wrap{max-width:var(--max);margin:0 auto;padding-inline:var(--gut)}
.mono{font-family:var(--f-mono)}
.eyebrow{font-family:var(--f-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.num{font-variant-numeric:tabular-nums}

/* ---------- Prototype bar ---------- */
.protobar{background:var(--panel);color:var(--panel-mute);font-family:var(--f-mono);font-size:12px}
.protobar .wrap{display:flex;gap:16px;align-items:center;justify-content:space-between;min-height:34px;flex-wrap:wrap;padding-block:4px}
.protobar .url{color:var(--panel-ink);overflow-wrap:anywhere}
.protobar .url b{color:var(--accent-h);font-weight:500}
.protobar .tools{display:flex;gap:6px}
.protobar button{background:transparent;border:1px solid var(--panel-line);color:var(--panel-ink);border-radius:3px;padding:2px 9px;font-size:12px;font-family:var(--f-mono)}
.protobar button[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}

/* ---------- Header ---------- */
.hdr{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:var(--surface);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:28px;height:72px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}
.logo svg{width:34px;height:34px}
.logo .wm{font-family:var(--f-display);font-weight:800;font-stretch:112%;font-size:19px;letter-spacing:.02em;line-height:1}
.logo .wm span{color:var(--accent)}
.logo small{display:block;font-family:var(--f-mono);font-size:10px;letter-spacing:.14em;color:var(--muted);font-weight:400;margin-top:3px}
.nav{display:flex;gap:4px;margin-left:auto;align-items:center}
.nav > a,.nav > button{background:none;border:0;text-decoration:none;font-family:var(--f-display);font-stretch:100%;font-weight:600;font-size:14px;letter-spacing:.06em;padding:10px 12px;border-radius:3px;display:flex;align-items:center;gap:6px}
.nav > a:hover,.nav > button:hover{background:var(--hover)}
.nav .on{color:var(--accent)}
.nav .chev{width:10px;height:10px;transition:transform .2s}
.nav button[aria-expanded="true"] .chev{transform:rotate(180deg)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:var(--r);border:1px solid transparent;font-family:var(--f-display);font-stretch:100%;font-weight:700;font-size:14px;letter-spacing:.07em;text-transform:uppercase;text-decoration:none;padding:13px 20px;line-height:1.1;transition:background .15s,border-color .15s,color .15s}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{background:var(--accent-h)}
.btn-ghost{background:transparent;border-color:var(--line-2);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink)}
.btn-dark{background:var(--ink);color:var(--bg)}
.btn-lg{padding:17px 26px;font-size:15px}
.btn-block{width:100%}
.btn svg{width:16px;height:16px;flex-shrink:0}
.hdr-cta{flex-shrink:0}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--line-2);border-radius:var(--r);width:44px;height:44px;align-items:center;justify-content:center}
.burger svg{width:20px;height:20px}

/* Mega menu */
.mega{position:absolute;left:0;right:0;top:100%;background:var(--surface);border-bottom:1px solid var(--line);box-shadow:0 24px 40px -24px rgba(10,20,30,.35)}
.mega .wrap{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:28px 32px;height:auto;padding-block:28px 32px;align-items:start}
.mega h4{font-size:14px;font-stretch:100%;font-weight:700;letter-spacing:.02em;margin-bottom:8px}
.mega h4 a{text-decoration:none}
.mega h4 a:hover{color:var(--accent)}
.mega ul{list-style:none;margin:0;padding:0;display:grid;gap:3px}
.mega li a{font-size:13.5px;color:var(--ink-2);text-decoration:none}
.mega li a:hover{color:var(--accent);text-decoration:underline}
.mega .tag{font-family:var(--f-mono);font-size:10.5px;color:var(--muted);letter-spacing:.06em}
.mega-foot{grid-column:1/-1;border-top:1px solid var(--line);padding-top:18px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.mega-foot p{color:var(--ink-2);font-size:14px}

/* Mobile drawer */
.drawer{position:fixed;inset:0;z-index:80;background:rgba(8,14,20,.45)}
.drawer-in{position:absolute;right:0;top:0;bottom:0;width:min(420px,100%);background:var(--surface);display:flex;flex-direction:column;padding-top:env(safe-area-inset-top,0px)}
.drawer-top{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid var(--line)}
.drawer-body{overflow:auto;flex:1;padding:8px 16px 24px}
.drawer-body > a,.drawer-body details > summary{display:flex;justify-content:space-between;align-items:center;padding:16px 4px;border-bottom:1px solid var(--line);font-family:var(--f-display);font-weight:700;letter-spacing:.06em;text-decoration:none;font-size:15px;cursor:pointer;list-style:none}
.drawer-body details > summary::-webkit-details-marker{display:none}
.drawer-body details[open] > summary .chev{transform:rotate(180deg)}
.drawer-body details ul{list-style:none;margin:0;padding:6px 0 12px;display:grid}
.drawer-body details li a{display:flex;justify-content:space-between;padding:11px 8px;text-decoration:none;color:var(--ink-2);font-size:15px;border-radius:3px}
.drawer-body details li a:active{background:var(--hover)}
.drawer-foot{padding:16px;border-top:1px solid var(--line);padding-bottom:calc(16px + env(safe-area-inset-bottom,0px))}
.iconbtn{background:none;border:1px solid var(--line-2);border-radius:var(--r);width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center}
.iconbtn svg{width:18px;height:18px}

/* ---------- Breadcrumb ---------- */
.crumbs{font-size:13px;color:var(--muted);padding-block:18px 0}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li{display:flex;gap:6px;align-items:center}
.crumbs li + li::before{content:"/";color:var(--line-2)}
.crumbs a{text-decoration:none;color:var(--ink-2)}
.crumbs a:hover{color:var(--accent);text-decoration:underline}
.crumbs [aria-current]{color:var(--ink);font-weight:500}

/* ---------- Placeholders ---------- */
.ph{position:relative;background:
   repeating-linear-gradient(135deg,transparent 0 9px,color-mix(in srgb,var(--steel-2) 70%,transparent) 9px 10px),
   var(--steel);
   color:var(--sil);display:flex;align-items:center;justify-content:center;overflow:hidden;aspect-ratio:4/3;max-width:100%;border-radius:2px}
.ph::before,.ph::after{content:"";position:absolute;width:14px;height:14px;border-color:var(--line-2);border-style:solid}
.ph::before{top:10px;left:10px;border-width:1px 0 0 1px}
.ph::after{bottom:10px;right:10px;border-width:0 1px 1px 0}
.ph .sil{width:62%;max-width:280px;height:auto;filter:drop-shadow(0 10px 10px rgba(10,20,30,.12))}
.ph .sil *{fill:currentColor}
.ph .sil .str{fill:none;stroke:currentColor}
.ph .sil .hole{fill:var(--steel)}
.ph-label{position:absolute;left:12px;bottom:10px;font-family:var(--f-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);background:color-mix(in srgb,var(--surface) 82%,transparent);padding:3px 7px;border-radius:2px}
.ph-tag{position:absolute;right:12px;top:10px;font-family:var(--f-mono);font-size:10.5px;color:var(--muted);letter-spacing:.08em}

/* ---------- Generic sections ---------- */
main{min-height:60vh}
.sec{padding-block:56px}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(26px,3vw,36px);font-weight:700}
.sec-head p{color:var(--ink-2);max-width:62ch;margin-top:10px}
.lead{font-size:18px;color:var(--ink-2);max-width:64ch}

/* ---------- /prodotti hero ---------- */
.hero{background:var(--surface);border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:48px;padding-block:44px 56px;align-items:end}
.hero h1{font-size:clamp(36px,5.2vw,64px);font-weight:800;font-stretch:80%;letter-spacing:-.02em;margin:14px 0 18px}
.hero-art{position:relative;align-self:stretch;min-height:240px}
.hero-art svg{position:absolute;inset:0;width:100%;height:100%}
.search{position:relative;margin-top:28px;max-width:640px}
.search label{display:block;font-family:var(--f-display);font-weight:700;font-size:13px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:8px}
.search-box{display:flex;border:1.5px solid var(--ink);border-radius:var(--r);background:var(--surface);overflow:hidden}
.search-box input{flex:1;min-width:0;border:0;background:transparent;padding:16px 16px;font:inherit;font-size:16px;color:var(--ink);outline:none}
.search-box button{border:0;background:var(--ink);color:var(--bg);padding:0 22px;font-family:var(--f-display);font-weight:700;letter-spacing:.07em;font-size:14px;display:flex;align-items:center;gap:8px}
.search-res{position:absolute;left:0;right:0;top:calc(100% + 6px);background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r);box-shadow:0 20px 40px -20px rgba(10,20,30,.35);z-index:30;max-height:360px;overflow:auto}
.search-res a{display:flex;justify-content:space-between;gap:12px;padding:11px 14px;text-decoration:none;border-bottom:1px solid var(--line)}
.search-res a:hover,.search-res a.act{background:var(--hover)}
.search-res small{color:var(--muted);font-size:12.5px;white-space:nowrap}
.search-res .empty{padding:14px;color:var(--ink-2);font-size:14px}
.quick{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px;font-size:13px;color:var(--muted);align-items:center}
.quick button{background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:4px 12px;font-size:13px;color:var(--ink-2)}
.quick button:hover{border-color:var(--ink-2)}
.trust{display:flex;gap:28px;flex-wrap:wrap;margin-top:34px;padding-top:22px;border-top:1px solid var(--line)}
.trust div{font-size:13.5px;color:var(--ink-2);max-width:200px}
.trust b{display:block;font-family:var(--f-display);font-size:24px;font-stretch:90%;color:var(--ink);line-height:1.1}

/* ---------- Category cards ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.ccard{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);display:flex;flex-direction:column;text-decoration:none;transition:border-color .15s,transform .15s,box-shadow .15s}
.ccard:hover{border-color:var(--ink-2);transform:translateY(-2px);box-shadow:0 18px 30px -22px rgba(10,20,30,.45)}
.ccard .ph{aspect-ratio:16/9;border-radius:var(--r) var(--r) 0 0}
.ccard-b{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.ccard-top{display:flex;justify-content:space-between;gap:12px;align-items:baseline}
.ccard h3{font-size:22px;font-weight:700}
.ccard .idx{font-family:var(--f-mono);font-size:12px;color:var(--muted)}
.ccard p{color:var(--ink-2);font-size:14.5px}
.ccard-f{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:auto;padding-top:14px;border-top:1px solid var(--line)}
.count{font-family:var(--f-mono);font-size:12.5px;color:var(--ink-2)}
.cta-link{font-family:var(--f-display);font-weight:700;font-size:13px;letter-spacing:.07em;text-transform:uppercase;color:var(--accent);display:inline-flex;gap:8px;align-items:center}
.cta-link svg{width:14px;height:14px;transition:transform .15s}
.ccard:hover .cta-link svg,.pcard:hover .cta-link svg{transform:translateX(3px)}
.badge{display:inline-flex;align-items:center;gap:6px;font-family:var(--f-mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;padding:3px 8px;border-radius:2px;background:var(--warn-soft);color:var(--warn);white-space:nowrap}
.badge.ok{background:var(--ok-soft);color:var(--ok)}
.badge.dot::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}

/* ---------- Category page ---------- */
.cat-hero{background:var(--surface);border-bottom:1px solid var(--line)}
.cat-hero .wrap{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:40px;padding-block:24px 40px;align-items:end}
.cat-hero h1{font-size:clamp(34px,4.6vw,56px);font-weight:800;font-stretch:82%;margin:12px 0 14px}
.cat-hero .ph{aspect-ratio:16/8}
.cat-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
.chipmeta{font-family:var(--f-mono);font-size:12px;border:1px solid var(--line);border-radius:2px;padding:4px 9px;color:var(--ink-2);background:var(--bg)}
.cat-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:36px;padding-block:36px 64px;align-items:start}
.filters{position:sticky;top:calc(96px + env(safe-area-inset-top,0px));background:var(--surface);border:1px solid var(--line);border-radius:var(--r)}
.filters-h{display:flex;justify-content:space-between;align-items:center;padding:16px 18px;border-bottom:1px solid var(--line)}
.filters-h h2{font-size:15px;font-stretch:100%;letter-spacing:.08em;text-transform:uppercase}
.linkbtn{background:none;border:0;color:var(--accent);font-size:13px;padding:0;text-decoration:underline}
.fgroup{border-bottom:1px solid var(--line)}
.fgroup:last-child{border-bottom:0}
.fgroup summary{padding:14px 18px;font-weight:600;font-size:14px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;list-style:none}
.fgroup summary::-webkit-details-marker{display:none}
.fgroup summary .chev{width:10px;height:10px;transition:transform .2s}
.fgroup[open] summary .chev{transform:rotate(180deg)}
.fopts{padding:0 18px 16px;display:grid;gap:8px}
.fopt{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--ink-2);cursor:pointer}
.fopt input{accent-color:var(--accent);width:16px;height:16px;margin:0}
.fopt .n{margin-left:auto;font-family:var(--f-mono);font-size:12px;color:var(--muted)}
.fopt.dis{opacity:.45}
.fsoon{font-family:var(--f-mono);font-size:10.5px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;margin-left:6px;font-weight:400}
.range{display:flex;gap:8px;align-items:center}
.range input{width:100%;min-width:0;border:1px solid var(--line-2);border-radius:3px;padding:8px 10px;font:inherit;font-size:14px;background:var(--bg);color:var(--ink)}
.toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.toolbar .res{font-size:14px;color:var(--ink-2)}
.toolbar .res b{color:var(--ink)}
.toolbar select{border:1px solid var(--line-2);border-radius:3px;padding:9px 12px;font:inherit;font-size:14px;background:var(--surface);color:var(--ink)}
.active-f{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}
.active-f button{background:var(--ink);color:var(--bg);border:0;border-radius:999px;padding:4px 10px 4px 12px;font-size:12.5px;display:flex;gap:6px;align-items:center}
.filter-open{display:none}
.prod-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.pcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);display:flex;flex-direction:column;text-decoration:none;transition:border-color .15s,box-shadow .15s}
.pcard:hover{border-color:var(--ink-2);box-shadow:0 16px 28px -22px rgba(10,20,30,.45)}
.pcard .ph{border-radius:var(--r) var(--r) 0 0;aspect-ratio:4/3}
.pcard-b{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.pcard h3{font-size:19px;font-weight:700;font-stretch:92%}
.pcard p{font-size:14px;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pcard .specs{display:flex;gap:6px;flex-wrap:wrap}
.pcard .specs span{font-family:var(--f-mono);font-size:11px;color:var(--muted);border:1px solid var(--line);padding:2px 6px;border-radius:2px}
.pcard .cta-link{margin-top:auto;padding-top:10px;font-size:12.5px}
.pcard.star{border-color:var(--ink)}
.empty-state{background:var(--surface);border:1px dashed var(--line-2);border-radius:var(--r);padding:40px;text-align:left;display:grid;gap:12px;justify-items:start}
.empty-state h3{font-size:22px}
.empty-state p{color:var(--ink-2);max-width:56ch}
.seo-block{border-top:1px solid var(--line);margin-top:48px;padding-top:32px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px}
.seo-block h2{font-size:24px}
.seo-block p{color:var(--ink-2);font-size:15px}

/* ---------- Product page ---------- */
.pd{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:56px;padding-block:24px 56px;align-items:start}
.gallery{position:sticky;top:calc(96px + env(safe-area-inset-top,0px));display:grid;gap:12px}
.gallery .main .ph{aspect-ratio:1/1;border:1px solid var(--line)}
.gallery .main .ph .sil{width:58%}
.thumbs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.thumbs button{padding:0;border:1.5px solid var(--line);background:none;border-radius:3px;overflow:hidden;text-align:left}
.thumbs button[aria-pressed="true"]{border-color:var(--ink)}
.thumbs .ph{aspect-ratio:4/3}
.thumbs .ph::before,.thumbs .ph::after{display:none}
.thumbs .ph .sil{width:46%}
.thumbs .ph-label{font-size:9.5px;left:6px;bottom:6px;padding:2px 5px}
.gal-note{font-size:12.5px;color:var(--muted)}
.techdraw{width:76%;max-width:420px}
.techdraw .body{fill:var(--sil)}
.techdraw .dim{stroke:var(--ink-2);stroke-width:1.2;fill:none}
.techdraw text{font-family:var(--f-mono);font-size:13px;fill:var(--ink-2)}

.pinfo{display:grid;gap:22px;min-width:0}
.pmeta{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.pinfo h1{font-size:clamp(34px,4vw,52px);font-weight:800;font-stretch:84%}
.seo-text{display:grid;gap:12px;color:var(--ink-2);font-size:16.5px;max-width:62ch}
.grades{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
.grades div{padding:12px 16px}
.grades div + div{border-left:1px solid var(--line)}
.grades small{display:block;font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.grades b{font-family:var(--f-mono);font-weight:500;font-size:14.5px}

.cfg{background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r)}
.cfg-h{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.cfg-h h2{font-size:17px;font-stretch:100%;letter-spacing:.06em;text-transform:uppercase}
.cfg-step{padding:18px 20px 20px;border-bottom:1px solid var(--line)}
.cfg-step-h{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin-bottom:12px}
.cfg-step-h label,.cfg-step-h h3{font-family:var(--f-body);font-weight:600;font-size:15px;letter-spacing:0;display:flex;gap:10px;align-items:center}
.stepn{display:inline-flex;width:22px;height:22px;border-radius:50%;background:var(--ink);color:var(--bg);font-family:var(--f-mono);font-size:12px;align-items:center;justify-content:center}
.cfg-step-h .val{font-family:var(--f-mono);font-size:13px;color:var(--accent)}
.chips{display:grid;grid-template-columns:repeat(auto-fill,minmax(66px,1fr));gap:6px}
.chip{border:1px solid var(--line-2);background:var(--surface);border-radius:3px;padding:10px 4px;font-family:var(--f-mono);font-size:14px;font-variant-numeric:tabular-nums;min-height:44px;transition:border-color .12s,background .12s}
.chip small{font-size:11px;color:var(--muted);margin-left:1px}
.chip:hover:not(:disabled){border-color:var(--ink)}
.chip[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.chip[aria-pressed="true"] small{color:inherit;opacity:.7}
.chip:disabled{cursor:not-allowed;color:var(--muted);background:repeating-linear-gradient(135deg,transparent 0 5px,var(--steel) 5px 6px);border-style:dashed;opacity:.7}
.cfg-hint{font-size:13px;color:var(--muted);margin-top:10px}
.summary{background:var(--panel);color:var(--panel-ink);padding:22px 20px;border-radius:0 0 var(--r) var(--r)}
.summary .eyebrow{color:var(--panel-mute)}
.summary-top{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap}
.summary .pn{font-size:15px;color:var(--panel-mute);margin-top:6px}
.summary .dims{font-family:var(--f-display);font-weight:800;font-stretch:80%;font-size:46px;line-height:1;margin-top:4px;font-variant-numeric:tabular-nums}
.summary .dims small{font-size:22px;font-weight:600;color:var(--panel-mute);margin-left:4px}
.sum-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--panel-line);margin:18px 0;border:1px solid var(--panel-line)}
.sum-grid div{background:var(--panel);padding:10px 12px}
.sum-grid small{display:block;font-family:var(--f-mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--panel-mute)}
.sum-grid b{font-family:var(--f-mono);font-weight:500;font-size:15px}
.sum-grid em{font-style:normal;font-size:11px;color:var(--panel-mute)}
.avail{display:inline-flex;gap:8px;align-items:center;font-size:13px;border:1px solid var(--panel-line);padding:5px 10px;border-radius:999px;color:var(--panel-ink)}
.avail::before{content:"";width:7px;height:7px;border-radius:50%;background:#E3A23B}
.sum-actions{display:grid;grid-template-columns:1.4fr 1fr;gap:10px}
.sum-actions .btn-ghost{color:var(--panel-ink);border-color:var(--panel-line)}
.sum-actions .btn-ghost:hover{border-color:var(--panel-ink)}
.summary .none{color:var(--panel-mute);font-size:15px;padding:6px 0}
.fineprint{font-size:12px;color:var(--panel-mute);margin-top:12px}
.assure{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.assure div{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--ink-2)}
.assure svg{width:20px;height:20px;flex-shrink:0;color:var(--accent);margin-top:1px}

/* Technical table */
.tt-sec{background:var(--surface);border-block:1px solid var(--line)}
.tt-wrap{border:1px solid var(--line-2);border-radius:var(--r);background:var(--surface)}
.tt-top{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;padding:16px 18px;border-bottom:1px solid var(--line);align-items:center}
.tt-title{font-family:var(--f-display);font-weight:800;font-stretch:90%;font-size:20px;color:var(--accent);letter-spacing:.01em}
.tt-sub{font-family:var(--f-mono);font-size:12.5px;color:var(--ink-2);margin-top:4px}
.datanote{display:inline-flex;gap:8px;align-items:center;font-family:var(--f-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;background:var(--warn-soft);color:var(--warn);padding:6px 10px;border-radius:2px;margin-bottom:14px}
.tt-ctrl{display:flex;gap:12px;flex-wrap:wrap;align-items:center;justify-content:space-between;padding:12px 18px;border-bottom:1px solid var(--line);background:var(--bg)}
.tabs{display:inline-flex;border:1px solid var(--line-2);border-radius:3px;overflow:hidden;background:var(--surface)}
.tabs button{border:0;background:none;padding:8px 14px;font-size:13.5px;font-weight:500;white-space:nowrap}
.tabs button + button{border-left:1px solid var(--line-2)}
.tabs button[aria-selected="true"]{background:var(--ink);color:var(--bg)}
.tt-find{display:flex;align-items:center;gap:8px;border:1px solid var(--line-2);border-radius:3px;background:var(--surface);padding:0 10px;min-width:0;flex:0 1 300px}
.tt-find svg{width:15px;height:15px;color:var(--muted);flex-shrink:0}
.tt-find input{border:0;outline:none;background:none;padding:9px 0;font:inherit;font-size:14px;color:var(--ink);min-width:0;width:100%}
.tt-scroll{overflow:auto;max-height:620px;position:relative;-webkit-overflow-scrolling:touch}
table.tt{border-collapse:separate;border-spacing:0;width:100%;font-variant-numeric:tabular-nums;font-size:14px}
.tt th,.tt td{border-right:1px solid var(--line);border-bottom:1px solid var(--line);text-align:center;white-space:nowrap}
.tt thead th{position:sticky;background:var(--steel);z-index:2;font-weight:600}
.tt thead tr.r1 th{top:0;height:34px;font-family:var(--f-display);font-stretch:100%;font-size:13px;letter-spacing:.04em;text-align:left;padding:0 12px}
.tt thead tr.r2 th{top:34px;height:36px;font-family:var(--f-mono);font-size:14px;min-width:66px;padding:0 8px;cursor:pointer}
.tt thead tr.r3 th{top:70px;height:28px;font-family:var(--f-display);font-stretch:100%;font-size:12.5px;letter-spacing:.04em;background:var(--steel-2)}
.tt thead th.corner{left:0;z-index:4;top:0;width:96px;min-width:96px;font-family:var(--f-display);font-size:12.5px;letter-spacing:.03em;text-align:center;line-height:1.2;background:var(--steel-2)}
.tt tbody th{position:sticky;left:0;background:var(--surface);z-index:1;font-family:var(--f-mono);font-weight:500;font-size:14px;padding:0 10px;height:38px;cursor:pointer}
.tt tbody td{height:38px;padding:0 6px;font-family:var(--f-mono);color:var(--ink);cursor:pointer;transition:background .08s}
.tt tbody tr:nth-child(even) td,.tt tbody tr:nth-child(even) th{background:var(--zebra)}
.tt tbody td.na{color:var(--muted);cursor:default}
.tt tbody td.nd{cursor:default}
.tt tbody td:not(.na):not(.nd):hover{background:var(--hover);outline:1px solid var(--ink-2);outline-offset:-1px}
.tt .colhi{background:color-mix(in srgb,var(--sel) 45%,transparent) !important}
.tt tr.rowhi td,.tt tr.rowhi th{background:color-mix(in srgb,var(--sel) 45%,var(--surface)) !important}
.tt td.cellsel{background:var(--accent) !important;color:var(--accent-ink);font-weight:600}
.tt th.hsel{color:var(--accent)}
.tt-foot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:12px 18px;font-size:13px;color:var(--muted);border-top:1px solid var(--line)}
.tt-foot .lg{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.tt-foot i{display:inline-block;width:12px;height:12px;border-radius:2px;vertical-align:-2px;margin-right:5px}
.tt-hint-m{display:none}

/* specs */
.specs-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1.5px solid var(--ink)}
.specs-grid div{padding:18px 20px 20px 0;border-bottom:1px solid var(--line)}
.specs-grid dt{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.specs-grid dd{margin:0;font-size:16px;font-weight:500}
.specs-grid dd.tbd{color:var(--muted);font-weight:400}

/* quote cta */
.qcta{background:var(--panel);color:var(--panel-ink);border-radius:var(--r);display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);overflow:hidden;position:relative}
.qcta-l{padding:44px 44px 44px;display:grid;gap:16px;align-content:start;position:relative;z-index:1}
.qcta h2{font-size:clamp(30px,3.6vw,44px);font-weight:800;font-stretch:82%}
.qcta p{color:var(--panel-mute);max-width:52ch;font-size:16.5px}
.qcta-r{padding:32px;border-left:1px solid var(--panel-line);display:grid;gap:14px;align-content:center;background:repeating-linear-gradient(135deg,transparent 0 11px,rgba(255,255,255,.035) 11px 12px)}
.qcta-cfg{border:1px solid var(--panel-line);border-radius:3px;padding:14px 16px;display:grid;gap:4px}
.qcta-cfg small{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--panel-mute)}
.qcta-cfg b{font-family:var(--f-display);font-stretch:85%;font-size:26px}
.qcta-cfg span{font-size:13.5px;color:var(--panel-mute)}
.steps3{list-style:none;padding:0;margin:8px 0 0;display:grid;gap:10px;counter-reset:s}
.steps3 li{display:flex;gap:12px;align-items:baseline;color:var(--panel-ink);font-size:15px}
.steps3 li::before{counter-increment:s;content:counter(s);font-family:var(--f-mono);font-size:12px;color:var(--accent-h);border:1px solid var(--panel-line);width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;flex-shrink:0}

.special{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:28px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:28px 32px}
.special .ico{width:56px;height:56px;border-radius:50%;background:var(--accent-soft);color:var(--accent);display:flex;align-items:center;justify-content:center}
.special .ico svg{width:26px;height:26px}
.special h2{font-size:26px;margin-bottom:6px}
.special p{color:var(--ink-2)}

/* FAQ */
.faq-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);gap:48px}
.faq details{border-bottom:1px solid var(--line)}
.faq details:first-child{border-top:1.5px solid var(--ink)}
.faq summary{list-style:none;cursor:pointer;padding:20px 0;display:flex;justify-content:space-between;gap:20px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary h3{font-family:var(--f-body);font-size:17px;font-weight:600;letter-spacing:0;line-height:1.35}
.faq summary .pm{width:28px;height:28px;border:1px solid var(--line-2);border-radius:50%;flex-shrink:0;position:relative}
.faq summary .pm::before,.faq summary .pm::after{content:"";position:absolute;left:50%;top:50%;width:10px;height:1.5px;background:var(--ink);transform:translate(-50%,-50%)}
.faq summary .pm::after{transform:translate(-50%,-50%) rotate(90deg);transition:transform .2s}
.faq details[open] .pm::after{transform:translate(-50%,-50%) rotate(0)}
.faq details p{padding:0 48px 22px 0;color:var(--ink-2)}

/* Generic stub */
.stub{padding-block:64px 80px;display:grid;gap:18px;max-width:760px}
.stub h1{font-size:clamp(34px,4.6vw,54px);font-weight:800;font-stretch:82%}
.stub ul{color:var(--ink-2);display:grid;gap:6px;padding-left:20px;margin:0}

/* Footer */
.ftr{background:var(--panel);color:var(--panel-mute);margin-top:0;font-size:14px}
.ftr .wrap{padding-block:56px 28px}
.ftr-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.ftr h3{font-family:var(--f-display);font-stretch:100%;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--panel-ink);margin-bottom:14px}
.ftr ul{list-style:none;padding:0;margin:0;display:grid;gap:7px}
.ftr a{text-decoration:none}
.ftr a:hover{color:var(--panel-ink);text-decoration:underline}
.ftr .logo .wm{color:var(--panel-ink)}
.ftr .ph-inline{font-family:var(--f-mono);font-size:12.5px;color:var(--panel-mute);border:1px dashed var(--panel-line);padding:2px 6px;border-radius:2px;display:inline-block}
.ftr-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid var(--panel-line);margin-top:40px;padding-top:20px;font-size:12.5px}

/* Sticky mobile CTA */
.mcta{display:none}

/* Modal */
.modal{position:fixed;inset:0;z-index:90;background:rgba(8,14,20,.55);display:flex;align-items:flex-start;justify-content:center;overflow:auto;padding:40px 16px}
.modal-in{background:var(--surface);border-radius:var(--r);width:min(860px,100%);box-shadow:0 40px 80px -30px rgba(0,0,0,.5);margin:auto 0}
.modal-h{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;padding:22px 26px;border-bottom:1px solid var(--line)}
.modal-h h2{font-size:28px;font-weight:800;font-stretch:85%}
.modal-h p{color:var(--ink-2);font-size:14.5px;margin-top:6px}
.modal-b{padding:22px 26px 26px;display:grid;gap:22px}
.fs-title{font-family:var(--f-display);font-stretch:100%;font-size:13px;letter-spacing:.1em;text-transform:uppercase;font-weight:700;margin-bottom:10px;display:flex;justify-content:space-between;align-items:center;gap:10px}
.lines{display:grid;gap:10px}
.qline{border:1px solid var(--line-2);border-radius:3px;background:var(--bg);padding:14px 16px;display:grid;grid-template-columns:minmax(0,1.3fr) repeat(2,minmax(0,.7fr)) minmax(0,1fr) auto;gap:12px;align-items:end}
.qline .fixed small{display:block;font-family:var(--f-mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.qline .fixed b{font-weight:600;font-size:15px;display:block}
.qline .fixed span{font-size:12.5px;color:var(--muted)}
.inherit{display:inline-flex;align-items:center;gap:5px;font-family:var(--f-mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--ok);background:var(--ok-soft);padding:2px 7px;border-radius:2px;margin-top:6px}
.f{display:grid;gap:5px;min-width:0}
.f label{font-size:13px;font-weight:600;color:var(--ink)}
.f label .req{color:var(--accent)}
.f input,.f select,.f textarea{width:100%;min-width:0;border:1px solid var(--line-2);border-radius:3px;padding:11px 12px;font:inherit;font-size:15px;background:var(--surface);color:var(--ink)}
.f textarea{min-height:96px;resize:vertical}
.f input:focus,.f select:focus,.f textarea:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:transparent}
.f .err{font-size:12.5px;color:var(--accent);display:none}
.f.bad input,.f.bad select,.f.bad textarea{border-color:var(--accent)}
.f.bad .err{display:block}
.qtywrap{display:flex}
.qtywrap input{border-radius:3px 0 0 3px}
.qtywrap input{flex:1 1 auto}
.qtywrap select{width:auto;flex:0 0 auto;min-width:92px;border-left:0;border-radius:0 3px 3px 0;background:var(--steel)}
.rm{background:none;border:1px solid var(--line-2);border-radius:3px;width:40px;height:44px;display:flex;align-items:center;justify-content:center;color:var(--muted)}
.rm svg{width:16px;height:16px}
.rm:disabled{opacity:.35;cursor:not-allowed}
.addline{background:none;border:1px dashed var(--line-2);border-radius:3px;padding:11px;font-size:14px;color:var(--ink-2);width:100%;display:flex;gap:8px;justify-content:center;align-items:center}
.addline:hover{border-color:var(--ink);color:var(--ink)}
.fgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.fgrid .full{grid-column:1/-1}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--ink-2)}
.consent input{accent-color:var(--accent);width:18px;height:18px;margin:2px 0 0;flex-shrink:0}
.consent.bad{color:var(--accent)}
.modal-f{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding-top:6px;border-top:1px solid var(--line);padding-top:18px}
.modal-f small{color:var(--muted);font-size:12.5px;max-width:44ch}
.success{padding:36px 30px 32px;display:grid;gap:16px;justify-items:start}
.success .ok-ico{width:56px;height:56px;border-radius:50%;background:var(--ok-soft);color:var(--ok);display:flex;align-items:center;justify-content:center}
.success .ok-ico svg{width:28px;height:28px}
.success h2{font-size:32px;font-weight:800;font-stretch:85%}
.success p{color:var(--ink-2);max-width:60ch}
.recap{width:100%;border:1px solid var(--line);border-radius:3px}
.recap div{display:flex;justify-content:space-between;gap:16px;padding:10px 14px;font-size:14px;border-bottom:1px solid var(--line)}
.recap div:last-child{border-bottom:0}
.recap span{color:var(--muted)}
.recap b{font-weight:500;text-align:right}

/* Toast */
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:3px;font-size:14px;z-index:95;box-shadow:0 10px 30px -10px rgba(0,0,0,.4)}

/* UX notes overlay */
.notes-on [data-note]{position:relative;outline:1.5px dashed color-mix(in srgb,var(--accent) 70%,transparent);outline-offset:4px}
.notes-on [data-note]::after{content:attr(data-note);position:absolute;top:-12px;right:8px;z-index:20;background:var(--accent);color:var(--accent-ink);font-family:var(--f-mono);font-size:11px;line-height:1.3;padding:4px 8px;border-radius:2px;max-width:300px;text-align:left;letter-spacing:0;text-transform:none;font-weight:500;white-space:normal;pointer-events:none}

/* ---------- Responsive ---------- */
@media (max-width:1120px){
  .nav > a,.nav > button{padding:10px 8px;font-size:13px}
  .mega .wrap{grid-template-columns:repeat(4,minmax(0,1fr))}
  .prod-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pd{gap:36px}
}
@media (max-width:960px){
  :root{--gut:20px}
  .nav,.hdr-cta{display:none}
  .burger{display:inline-flex}
  .hdr .wrap{height:64px}
  .hero .wrap,.cat-hero .wrap{grid-template-columns:minmax(0,1fr)}
  .hero-art{display:none}
  .cat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cat-layout{grid-template-columns:minmax(0,1fr)}
  .filters{display:none;position:fixed;inset:0;z-index:85;border-radius:0;overflow:auto;padding-top:env(safe-area-inset-top,0px)}
  .filters.open{display:block}
  .filter-open{display:inline-flex}
  .filters-close{display:inline-flex !important}
  .filters-apply{display:block !important}
  .pd{grid-template-columns:minmax(0,1fr);padding-top:16px}
  .gallery{position:static}
  .gallery .main .ph{aspect-ratio:4/3}
  .specs-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .qcta{grid-template-columns:minmax(0,1fr)}
  .qcta-r{border-left:0;border-top:1px solid var(--panel-line)}
  .faq-grid,.seo-block{grid-template-columns:minmax(0,1fr);gap:20px}
  .ftr-grid{grid-template-columns:1fr 1fr}
  .qline{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .qline .fixed{grid-column:1/-1}
  .qline .rm{justify-self:end}
  .mcta{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:50;background:var(--surface);border-top:1px solid var(--line-2);padding:10px 16px calc(10px + env(safe-area-inset-bottom,0px));gap:12px;align-items:center;box-shadow:0 -10px 24px -16px rgba(10,20,30,.35)}
  .mcta .mc-l{flex:1;min-width:0;line-height:1.2}
  .mcta .mc-l small{display:block;font-size:11.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .mcta .mc-l b{font-family:var(--f-display);font-stretch:85%;font-size:20px}
  .mcta .btn{padding:14px 16px;font-size:13px}
  body.has-mcta .ftr .wrap{padding-bottom:110px}
  .tt-hint-m{display:block;font-size:12.5px;color:var(--muted);padding:8px 18px 0}
  .assure{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:640px){
  :root{--gut:16px}
  .sec{padding-block:40px}
  .hero .wrap{padding-block:28px 36px}
  .lead{font-size:16.5px}
  .search-box button span{display:none}
  .search-box button{padding:0 16px}
  .cat-grid{grid-template-columns:minmax(0,1fr)}
  .prod-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .pcard-b{padding:12px}
  .pcard h3{font-size:16px}
  .pcard p{font-size:13px}
  .pcard .specs{display:none}
  .pcard .cta-link{font-size:11px;letter-spacing:.04em}
  .chips{grid-template-columns:repeat(4,minmax(0,1fr))}
  .summary .dims{font-size:40px}
  .sum-actions{grid-template-columns:minmax(0,1fr)}
  .grades{grid-template-columns:minmax(0,1fr)}
  .grades div + div{border-left:0;border-top:1px solid var(--line)}
  .tt-top{grid-template-columns:minmax(0,1fr)}
  .tt-find{flex-basis:100%}
  .specs-grid{grid-template-columns:minmax(0,1fr)}
  .qcta-l{padding:30px 22px}
  .qcta-r{padding:22px}
  .special{grid-template-columns:minmax(0,1fr);padding:24px 20px;gap:14px}
  .ftr-grid{grid-template-columns:minmax(0,1fr)}
  .modal{padding:0}
  .modal-in{border-radius:0;min-height:100%}
  .modal-h,.modal-b{padding-inline:16px}
  .fgrid{grid-template-columns:minmax(0,1fr)}
  .trust{gap:18px}
  .trust div{max-width:none;flex:1 1 40%}
}
@media (prefers-reduced-motion:reduce){*{transition:none !important;scroll-behavior:auto !important}}