/* Terratungsten - prototype de refonte - charte : bleu royal #2351A8, anthracite #2F2F2D */
:root{
  --bleu:#2351A8; --bleu-d:#17356f; --bleu-l:#3f72d4; --bleu-pale:#eef3fc;
  --anth:#2F2F2D; --acier:#95969A; --gris:#C9CACE;
  --bg:#ffffff; --bg2:#f6f7f9; --bg3:#eceef1;
  --tx:#1a1c20; --tx2:#5b6270; --tx3:#8a9099;
  --ok:#1f7a45; --warn:#b4690e; --carb:#2F2F2D;
  --r:10px; --r2:14px;
  --sh:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.1);
  --sh2:0 4px 16px rgba(16,24,40,.08),0 12px 32px rgba(16,24,40,.06);
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--tx);background:var(--bg);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--bleu);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1320px;margin:0 auto;padding:0 24px}
h1,h2,h3,h4{margin:0;line-height:1.2;letter-spacing:-.02em;font-weight:700}

/* ---------- barre utilitaire ---------- */
.util{background:var(--anth);color:#cfd3da;font-size:12.5px}
.util .wrap{display:flex;gap:22px;align-items:center;height:36px}
.util a{color:#cfd3da}
.util .sp{margin-left:auto;display:flex;gap:14px;align-items:center}
.lang{display:flex;gap:2px}
.lang button{background:none;border:0;color:#8c929c;font:inherit;cursor:pointer;padding:3px 7px;border-radius:5px}
.lang button.on{background:rgba(255,255,255,.14);color:#fff;font-weight:600}
.lang button:hover{color:#fff}

/* ---------- entete ---------- */
header.main{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.93);
  backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--bg3)}
header.main .wrap{display:flex;align-items:center;gap:30px;height:74px}
.logo{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;letter-spacing:-.03em;color:var(--anth)}
.logo:hover{text-decoration:none}
.logo .mk{width:34px;height:34px;border-radius:8px;background:linear-gradient(145deg,var(--bleu),var(--bleu-d));
  display:grid;place-items:center;color:#fff;font-size:15px;font-weight:800}
.logo b{color:var(--bleu)}
nav.top{display:flex;gap:4px;margin-left:8px}
nav.top a{padding:9px 13px;border-radius:8px;color:var(--tx2);font-weight:550;font-size:14.5px}
nav.top a:hover{background:var(--bg2);color:var(--tx);text-decoration:none}
nav.top a.on{background:var(--bleu-pale);color:var(--bleu-d);font-weight:650}
.hact{margin-left:auto;display:flex;gap:10px;align-items:center}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 17px;border-radius:9px;border:1px solid transparent;
  font-weight:600;font-size:14.5px;cursor:pointer;font-family:inherit;white-space:nowrap}
.btn:hover{text-decoration:none}
.btn-p{background:var(--bleu);color:#fff}.btn-p:hover{background:var(--bleu-d)}
.btn-g{background:#fff;color:var(--tx);border-color:var(--gris)}.btn-g:hover{background:var(--bg2)}
.btn-d{background:var(--anth);color:#fff}.btn-d:hover{background:#111}
.btn-s{padding:7px 12px;font-size:13.5px}
.burger{display:none}

/* ---------- hero ---------- */
.hero{position:relative;background:
   radial-gradient(1100px 420px at 78% -12%,rgba(63,114,212,.30),transparent 62%),
   linear-gradient(168deg,#1b2129 0%,var(--anth) 52%,#23272c 100%);
  color:#fff;overflow:hidden;border-bottom:3px solid var(--bleu)}
.hero:after{content:"";position:absolute;inset:0;opacity:.055;
  background-image:linear-gradient(var(--acier) 1px,transparent 1px),linear-gradient(90deg,var(--acier) 1px,transparent 1px);
  background-size:52px 52px}
.hero .wrap{position:relative;padding:70px 24px 58px;display:grid;grid-template-columns:1.12fr .88fr;gap:54px;align-items:center}
.kicker{display:inline-flex;align-items:center;gap:9px;font-size:12.5px;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:#9dbaf2;margin-bottom:18px}
.kicker i{width:7px;height:7px;border-radius:50%;background:var(--bleu-l);box-shadow:0 0 0 4px rgba(63,114,212,.22)}
.hero h1{font-size:47px;letter-spacing:-.035em;margin-bottom:18px}
.hero h1 em{font-style:normal;color:#8fb3f5}
.hero p.lead{font-size:18.5px;color:#c3c8d1;max-width:580px;margin:0 0 30px}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap}
.hero .btn-g{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.22)}
.hero .btn-g:hover{background:rgba(255,255,255,.15)}
.kpis{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}
.kpi{background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.1);border-radius:var(--r2);padding:19px 20px}
.kpi .v{font-size:31px;font-weight:800;letter-spacing:-.035em;color:#fff;line-height:1}
.kpi .l{font-size:12.5px;color:#9ba3b0;margin-top:7px;line-height:1.35}

/* ---------- recherche OEM ---------- */
.oembar{background:var(--bleu-pale);border-bottom:1px solid #d6e2f8}
.oembar .wrap{padding:22px 24px}
.oemf{display:flex;gap:11px;align-items:center;flex-wrap:wrap}
.oemf label{font-weight:700;font-size:14.5px;color:var(--bleu-d);display:flex;align-items:center;gap:9px}
.oemf input{flex:1;min-width:260px;padding:13px 16px;border:1.5px solid #c3d4f2;border-radius:9px;
  font:inherit;font-family:var(--mono);font-size:14.5px;background:#fff}
.oemf input:focus{outline:0;border-color:var(--bleu);box-shadow:0 0 0 4px rgba(35,81,168,.13)}
.oemhint{font-size:12.5px;color:#4b6ba8;margin-top:10px}
.oemhint b{font-family:var(--mono);background:#fff;padding:2px 6px;border-radius:4px;border:1px solid #d6e2f8;cursor:pointer}

/* ---------- sections ---------- */
section{padding:62px 0}
section.alt{background:var(--bg2)}
.shead{margin-bottom:34px;max-width:720px}
.shead .k{font-size:12.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--bleu);margin-bottom:11px}
.shead h2{font-size:33px;margin-bottom:12px;letter-spacing:-.03em}
.shead p{color:var(--tx2);font-size:16.5px;margin:0}

/* familles */
.fams{display:grid;grid-template-columns:repeat(auto-fill,minmax(232px,1fr));gap:15px}
.fam{background:#fff;border:1px solid var(--bg3);border-radius:var(--r2);padding:21px;display:block;
  transition:.17s;position:relative;overflow:hidden}
.fam:hover{border-color:var(--bleu);box-shadow:var(--sh2);transform:translateY(-2px);text-decoration:none}
.fam:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--bleu);
  opacity:0;transition:.17s}
.fam:hover:before{opacity:1}
.fam .ic{width:40px;height:40px;border-radius:10px;background:var(--bleu-pale);display:grid;place-items:center;
  margin-bottom:14px;font-size:19px}
.fam h3{font-size:16px;color:var(--tx);margin-bottom:5px}
.fam .n{font-size:13px;color:var(--tx3)}

/* ---------- catalogue ---------- */
.catlay{display:grid;grid-template-columns:272px 1fr;gap:30px;align-items:start}
.filters{background:#fff;border:1px solid var(--bg3);border-radius:var(--r2);padding:7px 0;
  position:sticky;top:94px;max-height:calc(100vh - 118px);overflow-y:auto}
.fgrp{border-bottom:1px solid var(--bg3);padding:15px 18px}
.fgrp:last-child{border:0}
.fgrp h4{font-size:12.5px;text-transform:uppercase;letter-spacing:.07em;color:var(--tx3);margin-bottom:11px}
.fopts{display:flex;flex-direction:column;gap:1px;max-height:208px;overflow-y:auto;margin:-4px -6px;padding:4px 6px}
.fopt{display:flex;align-items:center;gap:9px;font-size:13.5px;padding:5px 6px;border-radius:6px;cursor:pointer;color:var(--tx)}
.fopt:hover{background:var(--bg2)}
.fopt input{margin:0;accent-color:var(--bleu);width:15px;height:15px;flex:0 0 auto}
.fopt .c{margin-left:auto;font-size:11.5px;color:var(--tx3);font-variant-numeric:tabular-nums}
.fopt span.t{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rng{display:flex;gap:8px;align-items:center}
.rng input{width:100%;padding:8px 9px;border:1px solid var(--gris);border-radius:7px;font:inherit;font-size:13px}
.rng span{color:var(--tx3);font-size:12px}
.searchbox{padding:15px 18px;border-bottom:1px solid var(--bg3)}
.searchbox input{width:100%;padding:10px 12px;border:1.5px solid var(--gris);border-radius:8px;font:inherit;font-size:14px}
.searchbox input:focus{outline:0;border-color:var(--bleu)}

.ctop{display:flex;align-items:center;gap:14px;margin-bottom:18px;flex-wrap:wrap}
.ctop .cnt{font-size:14.5px;color:var(--tx2)}
.ctop .cnt b{color:var(--tx);font-size:19px;font-weight:800}
.ctop .sp{margin-left:auto;display:flex;gap:9px;align-items:center}
select.sel{padding:9px 12px;border:1px solid var(--gris);border-radius:8px;font:inherit;font-size:13.5px;background:#fff}
.chips{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:16px}
.chip{display:inline-flex;align-items:center;gap:7px;background:var(--bleu-pale);color:var(--bleu-d);
  border:1px solid #cfdef7;padding:5px 9px;border-radius:7px;font-size:12.5px;font-weight:600}
.chip button{background:none;border:0;color:var(--bleu);cursor:pointer;font-size:15px;line-height:1;padding:0}

/* carte produit */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(268px,1fr));gap:15px}
.card{background:#fff;border:1px solid var(--bg3);border-radius:var(--r2);overflow:hidden;
  display:flex;flex-direction:column;transition:.16s}
.card:hover{border-color:var(--bleu-l);box-shadow:var(--sh2)}
.card .vis{height:132px;background:linear-gradient(145deg,#fafbfc,#eef0f3);position:relative;
  display:grid;place-items:center;border-bottom:1px solid var(--bg3)}
.card .vis .ph{font-size:11px;color:var(--tx3);text-align:center;padding:0 14px;line-height:1.4}
.card .vis svg{width:88px;height:56px}
.card .bod{padding:14px 15px 15px;flex:1;display:flex;flex-direction:column}
.card .sym{font-family:var(--mono);font-size:14.5px;font-weight:700;color:var(--anth);letter-spacing:-.01em}
.card .nm{font-size:12.5px;color:var(--tx2);margin:3px 0 10px;min-height:32px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card .mk{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;
  color:var(--bleu-d);background:var(--bleu-pale);padding:3px 8px;border-radius:5px;margin-bottom:11px}
.specs{display:grid;grid-template-columns:1fr 1fr;gap:1px 10px;font-size:12px;margin-bottom:11px}
.specs div{display:flex;justify-content:space-between;gap:6px;padding:2.5px 0;border-bottom:1px dotted var(--bg3)}
.specs .k{color:var(--tx3)}
.specs .v{font-family:var(--mono);font-weight:650;color:var(--tx)}
.card .ft{margin-top:auto;display:flex;gap:7px;align-items:center;padding-top:11px;border-top:1px solid var(--bg3)}
.badge{font-size:10.5px;font-weight:700;padding:3px 7px;border-radius:5px;letter-spacing:.03em}
.b-carb{background:#2F2F2D;color:#fff}
.b-rech{background:var(--bleu);color:#fff}
.b-oem{background:#e8f3ec;color:var(--ok)}
.b-part{background:#fdf2e3;color:var(--warn)}

/* ---------- fiche produit ---------- */
.pdp{display:grid;grid-template-columns:1.05fr 1fr;gap:44px;align-items:start}
.pvis{background:linear-gradient(145deg,#fafbfc,#eceef1);border:1px solid var(--bg3);border-radius:var(--r2);
  aspect-ratio:4/3;display:grid;place-items:center;position:relative}
.pvis svg{width:62%;height:62%}
.pvis .tag{position:absolute;top:13px;left:13px;font-size:11px;background:#fff;border:1px solid var(--gris);
  padding:4px 9px;border-radius:6px;color:var(--tx2)}
.pinfo h1{font-size:30px;font-family:var(--mono);letter-spacing:-.02em;margin-bottom:7px}
.pinfo .sub{font-size:16.5px;color:var(--tx2);margin-bottom:17px}
.tbl{width:100%;border-collapse:collapse;font-size:14px;margin:9px 0 0}
.tbl th,.tbl td{text-align:left;padding:9.5px 12px;border-bottom:1px solid var(--bg3)}
.tbl th{width:44%;color:var(--tx2);font-weight:550;background:var(--bg2);font-size:13.5px}
.tbl td{font-family:var(--mono);font-weight:650}
.tbl tr:last-child th,.tbl tr:last-child td{border-bottom:0}
.oemlist{display:flex;gap:6px;flex-wrap:wrap}
.oemlist code{background:var(--bg2);border:1px solid var(--bg3);padding:3px 8px;border-radius:5px;
  font-size:12.5px;font-family:var(--mono)}
.box{background:#fff;border:1px solid var(--bg3);border-radius:var(--r2);overflow:hidden;margin-bottom:17px}
.box>h3{font-size:14px;padding:13px 16px;border-bottom:1px solid var(--bg3);background:var(--bg2);
  text-transform:uppercase;letter-spacing:.06em;font-size:12.5px;color:var(--tx2)}
.box .in{padding:16px}

/* ---------- tableau comparatif / audit ---------- */
.cmp{width:100%;border-collapse:collapse;font-size:14px;background:#fff;
  border:1px solid var(--bg3);border-radius:var(--r2);overflow:hidden}
.cmp th,.cmp td{padding:12px 15px;text-align:left;border-bottom:1px solid var(--bg3);vertical-align:top}
.cmp thead th{background:var(--anth);color:#fff;font-size:12.5px;text-transform:uppercase;letter-spacing:.06em}
.cmp tbody tr:last-child td{border-bottom:0}
.cmp .no{color:#b4231f;font-weight:600}
.cmp .yes{color:var(--ok);font-weight:600}
.meter{height:7px;background:var(--bg3);border-radius:4px;overflow:hidden;margin-top:6px;min-width:110px}
.meter i{display:block;height:100%;background:var(--bleu);border-radius:4px}

footer.main{background:var(--anth);color:#9ba3b0;padding:52px 0 26px;font-size:14px;margin-top:10px}
footer.main .cols{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:34px;padding-bottom:34px;
  border-bottom:1px solid rgba(255,255,255,.1)}
footer.main h4{color:#fff;font-size:13px;text-transform:uppercase;letter-spacing:.07em;margin-bottom:15px}
footer.main a{color:#9ba3b0;display:block;padding:4px 0}
footer.main a:hover{color:#fff}
footer.main .bot{padding-top:22px;display:flex;gap:18px;flex-wrap:wrap;font-size:12.5px;color:#6f7681}
.note{background:#fffbeb;border:1px solid #f5e3b3;border-radius:var(--r);padding:13px 16px;font-size:13.5px;
  color:#7a5a12;margin:16px 0}
.empty{padding:60px 20px;text-align:center;color:var(--tx3)}
.hide{display:none!important}

@media(max-width:1060px){
  .hero .wrap{grid-template-columns:1fr;gap:34px;padding:52px 24px 44px}
  .hero h1{font-size:36px}
  .catlay{grid-template-columns:1fr}
  .filters{position:static;max-height:none}
  .pdp{grid-template-columns:1fr;gap:26px}
  nav.top{display:none}
  footer.main .cols{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  header.main .wrap{height:62px;gap:12px}
  .hact .btn-g{display:none}
  .hact .btn{padding:8px 13px;font-size:13.5px}
  .logo{font-size:17px}.logo .mk{width:30px;height:30px;font-size:13px}
  .util .wrap{height:auto;padding:7px 16px;flex-wrap:wrap;gap:8px;font-size:11.5px}
  .util .sp{margin-left:auto;gap:10px}
  .oemf label{font-size:13.5px}
  .oemf input{min-width:0;width:100%}
  .accgrid{grid-template-columns:1fr!important}
  .cmp{display:block;overflow-x:auto;white-space:nowrap}
  .cmp td,.cmp th{white-space:normal;min-width:130px}
}
@media(max-width:620px){
  .wrap{padding:0 16px}
  .hero h1{font-size:29px}.hero p.lead{font-size:16px}
  .kpis{grid-template-columns:1fr 1fr}
  .shead h2{font-size:25px}
  .grid{grid-template-columns:1fr 1fr;gap:11px}
  .card .vis{height:104px}
  .specs{grid-template-columns:1fr}
  section{padding:42px 0}
  footer.main .cols{grid-template-columns:1fr}
  .util .wrap{height:auto;padding:8px 16px;flex-wrap:wrap;gap:10px}
}