/* Layout: sticky nameplate-style header; hash-routed views (home, brands, brand, products, category, panels, contact) in one 1160px column. Light ground nods to RAL 7035 panel grey; copper accent = busbar. */
:root{
  --bg:#F2F3F1; --surface:#FFFFFF; --plate:#DADFDB; --ink:#16202A; --muted:#56616B;
  --line:#D2D7D3; --accent:#A9531B; --accent-soft:#F3E4D8; --steel:#1D3549; --steel-ink:#EEF2F5;
  --f-display:"Archivo","Arial Narrow",Arial,sans-serif;
  --f-body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0F151B; --surface:#161F27; --plate:#24303A; --ink:#E5E9EC; --muted:#9BA7B0;
  --line:#2A3540; --accent:#E0894B; --accent-soft:#3A2618; --steel:#132739; --steel-ink:#E5ECF2; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0F151B; --surface:#161F27; --plate:#24303A; --ink:#E5E9EC; --muted:#9BA7B0;
  --line:#2A3540; --accent:#E0894B; --accent-soft:#3A2618; --steel:#132739; --steel-ink:#E5ECF2; color-scheme:dark}

*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.55}
a{color:inherit}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
.wrap{max-width:1160px;margin:0 auto;padding-inline:20px}
h1,h2,h3{font-family:var(--f-display);text-wrap:balance;margin:0;line-height:1.08}
h1{font-size:clamp(2.3rem,5.4vw,4rem);font-weight:800;font-stretch:78%;letter-spacing:-.01em}
h2{font-size:clamp(1.7rem,3.2vw,2.4rem);font-weight:750;font-stretch:82%}
h3{font-size:1.2rem;font-weight:700;font-stretch:92%}
p{margin:0;max-width:65ch}
.eyebrow{font-family:var(--f-mono);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.muted{color:var(--muted)}

/* draft strip */
.draft{background:var(--accent-soft);color:var(--ink);font-size:.82rem;text-align:center;padding:6px 16px}

/* header */
header.site{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--surface);border-bottom:1px solid var(--line)}
.hbar{display:flex;align-items:center;gap:24px;min-height:64px}
.logo{display:flex;flex-direction:column;text-decoration:none;line-height:1}
.logo b{font-family:var(--f-display);font-weight:800;font-stretch:70%;font-size:1.45rem;letter-spacing:.04em}
.logo span{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.14em;color:var(--muted);margin-top:4px}
nav.main{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
nav.main a{text-decoration:none;padding:8px 12px;font-weight:500;font-size:.95rem;border-radius:3px}
nav.main a:hover{background:var(--bg)}
nav.main a.on{color:var(--accent);box-shadow:inset 0 -2px 0 var(--accent);border-radius:0}
.callbtn{font-family:var(--f-mono);font-size:.85rem;white-space:nowrap;padding:8px 12px;border:1px solid var(--line);border-radius:3px;text-decoration:none}
.menubtn{display:none;margin-left:auto;background:none;border:1px solid var(--line);color:var(--ink);font:inherit;padding:6px 12px;border-radius:3px}
@media (max-width:860px){
  .menubtn{display:block}
  .callbtn{display:none}
  nav.main{display:none;position:absolute;left:0;right:0;top:100%;background:var(--surface);border-bottom:1px solid var(--line);flex-direction:column;padding:8px 20px 16px}
  nav.main.open{display:flex}
}

/* crumbs */
.crumbs{font-family:var(--f-mono);font-size:.8rem;color:var(--muted);padding-block:22px 0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs a{text-decoration:none;color:var(--muted)}
.crumbs a:hover{color:var(--accent)}

section{padding-block:56px}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:16px;flex-wrap:wrap;margin-bottom:28px}
.sec-head .more{font-weight:600;text-decoration:none;color:var(--accent)}

/* hero */
.hero{display:grid;grid-template-columns:1.25fr 1fr;gap:48px;align-items:center;padding-block:56px 40px}
.hero > *{min-width:0}
.hero p.lead{font-size:1.15rem;margin-top:20px;color:var(--muted)}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn{display:inline-block;text-decoration:none;font-weight:600;padding:12px 20px;border-radius:3px;border:1px solid var(--ink)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
@media (max-width:860px){.hero{grid-template-columns:1fr;gap:32px}}

/* nameplate — modelled on a panel rating plate */
.plate{background:var(--plate);border-radius:6px;padding:22px 24px;position:relative;font-family:var(--f-mono);font-size:.85rem;box-shadow:inset 0 0 0 1px var(--line)}
.plate::before,.plate::after{content:"";position:absolute;top:10px;width:9px;height:9px;border-radius:50%;background:var(--bg);box-shadow:inset 0 0 0 1px var(--line)}
.plate::before{left:10px}.plate::after{right:10px}
.plate h4{margin:0 0 14px;font-family:var(--f-display);font-stretch:70%;font-size:1.3rem;letter-spacing:.06em;text-align:center}
.plate dl{display:grid;grid-template-columns:auto 1fr;gap:0;margin:0}
.plate dt,.plate dd{padding:7px 0;border-top:1px solid color-mix(in srgb,var(--ink) 14%,transparent);margin:0}
.plate dt{color:var(--muted);padding-right:16px;text-transform:uppercase;font-size:.72rem;letter-spacing:.08em;padding-top:9px}
.plate dd{text-align:right}

/* brand cards */
.brands{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px}
.brand{background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:18px;text-decoration:none;display:flex;flex-direction:column;gap:6px;min-height:118px;transition:border-color .15s}
.brand:hover{border-color:var(--accent)}
.brand b{font-family:var(--f-display);font-size:1.15rem;font-stretch:88%}
.brand small{color:var(--muted);font-size:.82rem}
.brand .tag{margin-top:auto;font-family:var(--f-mono);font-size:.7rem;letter-spacing:.06em;color:var(--accent);text-transform:uppercase}

/* category grid */
.cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}
.cat{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 20px;text-decoration:none;display:flex;flex-direction:column;gap:10px;background:var(--surface)}
.cat:hover h3{color:var(--accent)}
.cat .code{font-family:var(--f-mono);font-size:.72rem;color:var(--muted);letter-spacing:.08em}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{font-size:.74rem;padding:2px 8px;border:1px solid var(--line);border-radius:20px;color:var(--muted);white-space:nowrap}

/* USP band */
.band{background:var(--steel);color:var(--steel-ink)}
.band .eyebrow{color:var(--accent)}
.usp{display:grid;grid-template-columns:1fr 1.3fr;gap:48px;align-items:start}
.usp > *{min-width:0}
.usp ul{list-style:none;margin:0;padding:0;display:grid;gap:0}
.usp li{padding:16px 0;border-top:1px solid color-mix(in srgb,var(--steel-ink) 22%,transparent);display:grid;grid-template-columns:150px 1fr;gap:16px}
.usp li b{font-family:var(--f-display);font-stretch:85%;font-size:1.05rem}
.usp p{color:color-mix(in srgb,var(--steel-ink) 78%,transparent)}
@media (max-width:860px){.usp{grid-template-columns:1fr;gap:28px}.usp li{grid-template-columns:1fr;gap:4px}}

/* panels */
.panels{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}
.pcard{display:flex;flex-direction:column;gap:10px}
.photo{aspect-ratio:4/3;max-width:100%;background:repeating-linear-gradient(135deg,var(--plate) 0 10px,color-mix(in srgb,var(--plate) 70%,var(--bg)) 10px 20px);border-radius:4px;display:flex;align-items:flex-end;padding:10px;font-family:var(--f-mono);font-size:.72rem;color:var(--muted)}
.pcard .abbr{font-family:var(--f-mono);font-size:.75rem;color:var(--accent);letter-spacing:.08em}

/* why */
.why{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:28px}
.why div{border-top:2px solid var(--ink);padding-top:12px}
.why b{display:block;font-family:var(--f-display);font-stretch:88%;font-size:1.1rem;margin-bottom:6px}

/* listing pages */
.pagehead{padding-block:12px 32px;border-bottom:1px solid var(--line);display:grid;gap:12px}
.group{padding-block:32px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:260px 1fr;gap:32px}
.group > *{min-width:0}
.group .ghead{display:flex;flex-direction:column;gap:8px}
.group .ghead a{font-size:.88rem;font-weight:600;color:var(--accent);text-decoration:none}
@media (max-width:760px){.group{grid-template-columns:1fr;gap:14px}}
.rows{display:grid}
.row{display:grid;grid-template-columns:1fr auto;gap:4px 20px;padding:14px 0;border-top:1px solid var(--line)}
.row:first-child{border-top:0;padding-top:0}
.row .nm{font-weight:600}
.row .rg.new{color:var(--accent)}
.row .rg{font-family:var(--f-mono);font-size:.82rem;color:var(--muted);text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.row .ds{grid-column:1/-1;color:var(--muted);font-size:.93rem}
.row .by{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}
.note{background:var(--accent-soft);border-radius:4px;padding:16px 20px;display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between;margin-top:36px}

/* flagship */
.flagship{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.fcard{background:var(--surface);border:1px solid var(--line);border-top:3px solid var(--accent);border-radius:4px;padding:18px 20px;text-decoration:none;display:flex;flex-direction:column;gap:6px}
.fcard:hover{border-color:var(--accent)}
.fcard b{font-family:var(--f-display);font-stretch:85%;font-size:1.3rem;line-height:1.1}
.fcard .fb{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.fcard .muted{font-size:.9rem}
.fcard .fr{margin-top:auto;padding-top:6px;font-family:var(--f-mono);font-size:.8rem;font-variant-numeric:tabular-nums}
.fl{font-family:var(--f-mono);font-size:.65rem;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);border:1px solid var(--accent);border-radius:2px;padding:1px 5px;margin-left:8px;vertical-align:2px;white-space:nowrap}
.resband{margin-top:20px;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 24px;background:var(--surface);border:1px solid var(--line);border-radius:4px;text-decoration:none}
.resband > span:first-child{display:flex;flex-direction:column;gap:4px;min-width:0}
.resband b{font-family:var(--f-display);font-stretch:85%;font-size:1.3rem}
.resband .arr{font-size:1.5rem;color:var(--accent)}
.resband:hover{border-color:var(--accent)}

/* contact */
.offices{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.office{background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:24px;display:grid;gap:12px}
.office .k{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.copyline{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.copyline span{font-family:var(--f-mono);user-select:all}
.copy{font:inherit;font-size:.75rem;background:none;border:1px solid var(--line);color:var(--muted);border-radius:3px;padding:2px 8px;cursor:pointer}
.tbc{color:var(--accent);font-style:italic}

footer{border-top:1px solid var(--line);padding-block:32px;margin-top:40px;font-size:.88rem;color:var(--muted)}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px 32px;justify-content:space-between}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}