/* Truck Upfitters — site styles. Tokens first; everything else uses them. */
:root{
  /* Brand: Truck Upfitters black + gold (from the TU logo) */
  --bg:#F3F3F2; --surface:#FFFFFF; --ink:#141414; --muted:#5C5C5C; --line:#DADAD7;
  --steel:#141414; --steel-2:#2A2A2A; --gold:#F5B80A; --gold-deep:#D99E00; --link:#7A5400;
  --red:#B3261E; --red-ink:#8E1A14; --amber:#D99E00; --amber-soft:#FFF5D6;
  --ok:#1E7A46;
  --radius-s:4px; --radius-m:8px;
  --f-head:"Barlow Semi Condensed", "Arial Narrow", system-ui, sans-serif;
  --f-body:"Source Sans 3", system-ui, -apple-system, "Segoe UI", sans-serif;
  --wrap:1180px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1.0625rem/1.6 var(--f-body)}
img{max-width:100%;height:auto;display:block}
a{color:var(--link)}
a:hover{color:var(--ink)}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
h1,h2,h3,h4{font-family:var(--f-head);line-height:1.1;margin:0 0 .5em;letter-spacing:-.005em}
h1{font-size:clamp(2rem,4.2vw,3.1rem);font-weight:700}
h2{font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:700}
h3{font-size:1.3rem;font-weight:600}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;z-index:99}
.muted{color:var(--muted)}
.small{font-size:.92rem}

/* Header */
.site-head{background:var(--steel);color:#fff;position:sticky;top:0;z-index:40}
.site-head .wrap{display:flex;align-items:center;gap:24px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font:700 1.35rem/1 var(--f-head)}
.brand:hover{color:#fff}
.brand-mark{width:40px;height:40px;flex:none;border-radius:6px}
.brand sup{font-size:.55em;color:var(--gold);margin-left:1px}
.brand small{display:block;font:500 .72rem/1.2 var(--f-body);color:#B5B5B5;letter-spacing:.02em}
.nav{margin-left:auto;display:flex;gap:4px;align-items:center}
.nav a{color:#EDEDED;text-decoration:none;padding:8px 12px;border-radius:var(--radius-s);font-weight:600;font-size:.98rem}
.nav a:hover,.nav a[aria-current=page]{background:var(--steel-2);color:#fff}
.nav .nav-cta{background:var(--gold);color:var(--ink)}
.nav .nav-cta:hover{background:#FFCB2E;color:var(--ink)}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid #555;color:#fff;border-radius:var(--radius-s);padding:8px 12px;font:600 .95rem var(--f-body)}
@media (max-width:860px){
  .nav-toggle{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:64px;background:var(--steel);flex-direction:column;align-items:stretch;padding:8px 16px 16px;gap:2px}
  .nav.open{display:flex}
  .nav a{padding:12px}
}

/* Category strip under header */
.cat-strip{background:var(--surface);border-bottom:1px solid var(--line);overflow-x:auto}
.cat-strip .wrap{display:flex;gap:4px;padding-top:8px;padding-bottom:8px;white-space:nowrap}
.cat-strip a{font-size:.93rem;color:var(--ink);text-decoration:none;padding:6px 10px;border-radius:var(--radius-s)}
.cat-strip a:hover,.cat-strip a[aria-current=page]{background:var(--bg);color:var(--ink);box-shadow:inset 0 -3px 0 var(--gold)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;border:0;border-radius:var(--radius-s);padding:12px 18px;font:700 1rem/1.1 var(--f-body);text-decoration:none;cursor:pointer}
.btn-buy{background:var(--gold);color:var(--ink)}
.btn-buy:hover{background:#FFCB2E;color:var(--ink)}
.btn-line{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 2px var(--ink)}
.btn-line:hover{background:var(--ink);color:#fff}
.btn svg{width:18px;height:18px}

/* Hero with finder */
.hero{background:var(--steel);color:#fff;padding:48px 0 56px;position:relative;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
.hero h1{color:#fff;max-width:14ch}
.hero p.lede{color:#CFCFCF;font-size:1.15rem;max-width:44ch}
.hero-drawing{color:#9A9A9A}
.hero-drawing .dim{color:var(--amber)}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr}.hero-drawing{display:none}}

.finder{background:var(--surface);color:var(--ink);border-radius:var(--radius-m);padding:22px;box-shadow:0 12px 40px rgba(0,0,0,.25)}
.finder h2{font-size:1.45rem;margin-bottom:4px}
.finder-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:14px 0}
.field label{display:block;font-weight:700;font-size:.92rem;margin-bottom:4px}
.field .hint{display:block;font-weight:400;color:var(--muted);font-size:.85rem}
.field input,.field select,.field textarea{width:100%;font:inherit;padding:10px 12px;border:1px solid #BDBDBA;border-radius:var(--radius-s);background:#fff;color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--steel-2)}
.finder-results{margin-top:8px;display:grid;gap:8px;max-height:340px;overflow:auto}
.finder-empty{color:var(--muted);font-size:.95rem;padding:8px 0}
.match{display:grid;grid-template-columns:1fr auto;gap:8px 12px;align-items:center;border:1px solid var(--line);border-radius:var(--radius-s);padding:10px 12px}
.match .spec{font-family:var(--f-head);font-weight:700;font-size:1.1rem}
.match .fit{font-size:.85rem;color:var(--muted);grid-column:1/-1}
.match .btn{padding:8px 12px;font-size:.92rem}
.match.exact{border-color:var(--ok);background:#F1FAF4}
.tag-exact{color:var(--ok);font:700 .8rem var(--f-body);margin-left:6px}
.conv{margin-top:12px;font-size:.9rem;color:var(--muted)}
.conv input{width:90px;padding:6px 8px;border:1px solid #BDBDBA;border-radius:var(--radius-s);font:inherit}

/* Sections */
.section{padding:56px 0}
.section-tight{padding:32px 0}
.section h2 + .muted{margin-top:-6px}
.lead-in{max-width:66ch}

/* Category tiles on home */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px;margin-top:20px}
.cat-tile{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-m);text-decoration:none;color:var(--ink);overflow:hidden}
.cat-tile:hover{border-color:var(--steel-2)}
.cat-tile:hover h3{color:var(--link)}
.cat-tile .thumb{aspect-ratio:16/10;background:#ECECEA;display:flex;align-items:center;justify-content:center}
.cat-tile .thumb img{width:100%;height:100%;object-fit:contain;background:#fff}
.cat-tile .body{padding:14px 16px 16px}
.cat-tile h3{margin-bottom:4px}
.cat-tile p{margin:0;color:var(--muted);font-size:.95rem}
.cat-tile .count{margin-top:auto;padding:0 16px 14px;font-size:.88rem;color:var(--muted)}

/* Page head */
.page-head{background:var(--surface);border-bottom:1px solid var(--line);padding:28px 0 24px}
.crumbs{font-size:.88rem;color:var(--muted);margin-bottom:10px}
.crumbs a{color:var(--muted)}
.crumbs span[aria-hidden]{margin:0 6px}
.page-head .lead-in{color:var(--muted);font-size:1.1rem;margin:0}

/* Product grid & cards */
.group-title{margin-top:40px;padding-bottom:8px;border-bottom:2px solid var(--ink)}
.p-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:16px;margin-top:18px}
.p-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-m);display:flex;flex-direction:column;overflow:hidden}
.p-card .thumb{display:block;aspect-ratio:1024/604;background:#fff;border-bottom:1px solid var(--line)}
.p-card .thumb img{width:100%;height:100%;object-fit:contain}
.p-card .thumb.draw{display:flex;align-items:center;justify-content:center;background:#F7F7F6;color:#7A7A7A}
.p-card .body{padding:14px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.p-card h3{font-size:1.2rem;margin:0}
.p-card h3 a{color:var(--ink);text-decoration:none}
.p-card h3 a:hover{color:var(--link)}
.spec-line{display:flex;flex-wrap:wrap;gap:6px}
.chip{font:600 .84rem/1 var(--f-body);background:var(--bg);border:1px solid var(--line);padding:6px 8px;border-radius:var(--radius-s)}
.chip-force{background:var(--amber-soft);border-color:#F2D48B}
.p-card .fit{font-size:.92rem;color:var(--muted);margin:0}
.p-card .warn{font-size:.88rem;background:#FDF1F0;border-left:3px solid var(--red);padding:6px 10px;margin:0}
.p-card .actions{margin-top:auto;display:flex;gap:8px;align-items:center;padding-top:6px}
.p-card .actions .more{font-size:.92rem;font-weight:600}

/* Product list filter */
.filters{display:flex;flex-wrap:wrap;gap:12px;align-items:end;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-m);padding:14px;margin-top:8px}
.filters .field{min-width:180px;flex:1}
.filter-count{font-size:.92rem;color:var(--muted);margin-top:10px}

/* Product detail */
.pd{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:40px;align-items:start}
@media (max-width:860px){.pd{grid-template-columns:1fr}}
.pd-media{background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);padding:12px}
.pd-media.draw{display:flex;justify-content:center;color:#7A7A7A;padding:24px}
.spec-table{width:100%;border-collapse:collapse;margin:16px 0}
.spec-table th,.spec-table td{text-align:left;padding:10px 0;border-bottom:1px solid var(--line);vertical-align:top}
.spec-table th{width:42%;color:var(--muted);font-weight:600}
.buy-box{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-m);padding:18px;margin-top:16px}
.buy-box .btn{width:100%;justify-content:center;font-size:1.08rem;padding:14px}
.buy-box p{margin:10px 0 0;font-size:.88rem;color:var(--muted)}

/* Prose (guides) */
.prose{max-width:72ch}
.prose h2{margin-top:1.6em}
.prose h3{margin-top:1.3em}
.prose ol,.prose ul{padding-left:1.3em}
.prose li{margin-bottom:.45em}
.prose table{border-collapse:collapse;width:100%;margin:1em 0;font-size:.97rem}
.prose th,.prose td{border-bottom:1px solid var(--line);padding:8px 6px;text-align:left}
.prose th{font-weight:700}
.callout{background:var(--amber-soft);border-left:4px solid var(--amber);padding:12px 16px;border-radius:0 var(--radius-s) var(--radius-s) 0;margin:1.2em 0}
.callout-red{background:#FDF1F0;border-color:var(--red)}
.layout-side{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start}
@media (max-width:980px){.layout-side{grid-template-columns:1fr}}
.side-box{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-m);padding:16px;margin-bottom:16px}
.side-box h3{font-size:1.1rem}
.side-box ul{margin:0;padding-left:1.1em}

/* Guide tiles */
.guide-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;margin-top:18px}
.guide-tile{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:var(--radius-s);padding:16px 18px;text-decoration:none;color:var(--ink)}
.guide-tile:hover{border-color:var(--steel-2);border-left-color:var(--gold)}
.guide-tile h3{margin-bottom:6px}
.guide-tile p{margin:0;color:var(--muted);font-size:.95rem}

/* Wiring guide */
.make-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;margin:18px 0}
.make{display:block;text-align:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-m);padding:18px 12px;text-decoration:none;color:var(--ink);font:700 1.3rem var(--f-head)}
.make:hover{border-color:var(--gold);box-shadow:inset 0 -4px 0 var(--gold);color:var(--ink)}
.wire-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-m);padding:18px 20px;margin:16px 0}
.wire-card h2{font-size:1.5rem;margin-bottom:10px}
.wire{display:inline-block;width:12px;height:12px;border-radius:50%;vertical-align:middle;margin-right:4px;border:1px solid rgba(0,0,0,.25)}
.diagram{background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);padding:10px;margin:14px 0}
.diagram figcaption{font-size:.92rem;color:var(--muted);padding-top:6px}

/* Videos */
.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px;margin-top:16px}
.yt{position:relative;aspect-ratio:16/9;background:#000;border-radius:var(--radius-m);overflow:hidden;cursor:pointer}
.yt img{width:100%;height:100%;object-fit:cover;opacity:.85}
.yt button{position:absolute;inset:0;margin:auto;width:68px;height:48px;border:0;border-radius:12px;background:var(--gold);color:var(--ink);cursor:pointer}
.yt button svg{width:24px;height:24px}
.yt iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-card h3{font-size:1.15rem;margin:10px 0 4px}

/* Ads — only rendered when an ad provider is on */
.ad{margin:32px auto;text-align:center;min-height:280px}
.ad-label{font-size:.75rem;color:var(--muted);display:block;margin-bottom:4px}

/* Footer */
.site-foot{background:var(--steel);color:#CFCFCF;border-top:4px solid var(--gold);padding:44px 0 28px;margin-top:56px;font-size:.95rem}
.site-foot a{color:#EDEDED}
.site-foot a:hover{color:var(--gold)}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:28px}
@media (max-width:860px){.foot-grid{grid-template-columns:1fr 1fr}}
.site-foot h4{color:#fff;font-size:1.1rem}
.site-foot ul{list-style:none;padding:0;margin:0}
.site-foot li{margin-bottom:6px}
.disclosure{border-top:1px solid #333;margin-top:28px;padding-top:16px;font-size:.86rem;color:#A3A3A3}

/* Contact */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grid .full{grid-column:1/-1}
@media (max-width:640px){.form-grid{grid-template-columns:1fr}}
.hp{position:absolute;left:-5000px}
.notice{padding:12px 16px;border-radius:var(--radius-s);margin-bottom:16px}
.notice-ok{background:#EAF6EF;border-left:4px solid var(--ok)}

@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
.pd-media img{width:100%}.pd>*{min-width:0}
.prose .finder h2{margin-top:0}

/* gold rule under the header ties the chrome to the logo */
.site-head{border-bottom:3px solid var(--gold)}
@media (max-width:860px){.nav{top:67px}}
/* keep every thumbnail the same height regardless of photo shape */
.cat-tile .thumb,.p-card .thumb{position:relative;overflow:hidden}
.cat-tile .thumb img,.p-card .thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}