:root{
  --bg:#0e0c0a;--surface:#17130f;--surface-2:#1e1812;--raised:#241d15;
  --ink:#f3ede4;--muted:#b9ab97;--faint:#6b5f4f;
  --brass:#c2a468;--brass-br:#d8bd85;--brass-dp:#8f7643;
  --slate:#3f5a72;--slate-br:#5b7f9e;
  --line:rgba(194,164,104,.14);--line-em:rgba(194,164,104,.34);--glow:rgba(194,164,104,.16);
  --serif:'Fraunces',Georgia,'Times New Roman',serif;
  --sans:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,'SF Mono','Cascadia Code',Consolas,'Roboto Mono',monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--serif);font-weight:700;letter-spacing:-.01em;text-wrap:balance;margin:0}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--brass-br);font-weight:600}
.em{color:var(--brass-br)}
.muted{color:var(--muted)}
:focus-visible{outline:2px solid var(--brass-br);outline-offset:3px;border-radius:4px}

header{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);background:rgba(14,12,10,.82);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 0}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{width:42px;height:42px}
.brand .word{display:flex;flex-direction:column;line-height:1.15}
.brand .word b{font-family:var(--serif);font-size:17px;letter-spacing:.01em}
.brand .word small{font-family:var(--mono);font-size:9px;letter-spacing:.28em;color:var(--muted);margin-top:2px}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{font-size:14.5px;font-weight:500;color:var(--muted);text-decoration:none;transition:color .18s}
.nav-links a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 22px;font-size:14.5px;font-weight:700;
  border-radius:10px;border:1px solid transparent;cursor:pointer;text-decoration:none;transition:transform .18s,box-shadow .18s,background .18s}
.btn-primary{background:linear-gradient(180deg,var(--brass-br),var(--brass-dp));color:#1c1305;
  box-shadow:0 10px 26px -10px var(--glow)}
.btn-primary:hover{transform:translateY(-1px)}
.btn-ghost{border-color:var(--line-em);color:var(--ink);background:rgba(194,164,104,.05)}
.btn-ghost:hover{border-color:var(--brass-br)}
.mobile-cta{display:none}
@media(max-width:820px){.nav-links a:not(.mobile-cta){display:none}.mobile-cta{display:inline-flex}}

.hero{position:relative;overflow:hidden;padding:76px 0 40px}
.hero .aurora{position:absolute;top:-160px;right:-180px;width:640px;height:640px;border-radius:50%;
  background:radial-gradient(circle,var(--glow),transparent 70%);pointer-events:none}
.mtn-row{position:absolute;left:0;right:0;bottom:0;width:100%;height:auto;pointer-events:none;opacity:.9}
.hgrid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;position:relative;z-index:1}
@media(max-width:900px){.hgrid{grid-template-columns:1fr}}
.h1{font-size:clamp(34px,4.6vw,54px);line-height:1.08}
.lede{font-size:17.5px;color:var(--muted);max-width:520px;margin-top:20px}
.hcta{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}
.hbadges{display:flex;gap:22px;margin-top:34px;flex-wrap:wrap;font-family:var(--mono);font-size:11.5px;color:var(--muted);letter-spacing:.02em}
.hbadges span{display:flex;align-items:center;gap:7px}
.tick{color:var(--brass-br)}
.hero-panel{border-radius:20px;padding:6px;background:linear-gradient(180deg,var(--surface-2),var(--surface));border:1px solid var(--line);box-shadow:0 50px 100px -40px #000}
.hero-panel .inner{border-radius:15px;overflow:hidden;background:var(--bg);padding:34px}
.hero-panel h3{font-size:15px;margin-bottom:16px;color:var(--brass-br);font-family:var(--sans);font-weight:700}
.pillar-mini{display:flex;gap:14px;padding:14px 0;border-top:1px solid var(--line)}
.pillar-mini:first-of-type{border-top:none}
.pillar-mini .ic{flex:none;width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:rgba(194,164,104,.1);border:1px solid var(--line-em);color:var(--brass-br)}
.pillar-mini b{display:block;font-size:14px}
.pillar-mini span{font-size:12.5px;color:var(--muted)}

.band{padding:88px 0;border-top:1px solid var(--line)}
.band.tight{padding:64px 0}
.section-head{max-width:640px;margin-bottom:48px}
.section-head h2{font-size:clamp(26px,3.2vw,36px);margin-top:10px}
.section-head p{color:var(--muted);margin-top:14px;font-size:16px}

.pillars{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:22px}
@media(max-width:640px){.pillars{grid-template-columns:1fr}}
.pillar{padding:32px 28px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(180deg,var(--surface),transparent);transition:border-color .2s,transform .2s}
.pillar:hover{border-color:var(--line-em);transform:translateY(-4px)}
.pillar .ic{width:52px;height:52px;border-radius:13px;display:grid;place-items:center;margin-bottom:20px;
  background:rgba(194,164,104,.1);border:1px solid var(--line-em);color:var(--brass-br)}
.pillar.feat .ic{background:rgba(63,90,114,.18);border-color:rgba(91,127,158,.34);color:var(--slate-br)}
.pillar h3{font-size:19px;margin-bottom:10px}
.pillar p{color:var(--muted);font-size:14.5px;line-height:1.6}
.pillar a.more{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:13.5px;font-weight:700;color:var(--brass-br);text-decoration:none}
.pillar.feat a.more{color:var(--slate-br)}

.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(30,24,18,.4)}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);padding:44px 0}
@media(max-width:760px){.stat-grid{grid-template-columns:repeat(2,1fr);gap:28px 0}}
.stat{text-align:center}
.stat .v{font-size:clamp(26px,3.6vw,38px);font-weight:800;font-family:var(--serif);color:var(--ink)}
.stat .l{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-top:6px}

.zones{display:flex;flex-wrap:wrap;gap:14px}
.zone-chip{display:flex;align-items:center;gap:10px;padding:14px 20px;border:1px solid var(--line);border-radius:13px;background:var(--surface);font-weight:600}
.zone-chip .dot{width:7px;height:7px;border-radius:50%;background:var(--brass-br)}

.why{display:grid;grid-template-columns:repeat(2,1fr);gap:16px 40px}
@media(max-width:760px){.why{grid-template-columns:1fr}}
.why li{display:flex;gap:12px;list-style:none;font-size:15px;padding:6px 0}
.why li svg{flex:none;color:var(--brass-br);margin-top:2px}

.cta-band{background:linear-gradient(180deg,var(--surface-2),var(--bg));border-top:1px solid var(--line);text-align:center;padding:80px 0}
.cta-band h2{font-size:clamp(24px,3.4vw,34px);max-width:560px;margin:0 auto}
.cta-band p{color:var(--muted);margin-top:14px}
.cta-band .hcta{justify-content:center;margin-top:30px}

footer{border-top:1px solid var(--line);padding:44px 0 30px}
.foot-grid{display:flex;justify-content:space-between;flex-wrap:wrap;gap:24px}
.foot-brand{display:flex;align-items:center;gap:10px}
.foot-brand img{width:26px;height:26px}
.foot-links{display:flex;gap:26px;flex-wrap:wrap}
.foot-links a{font-size:13.5px;color:var(--muted);text-decoration:none}
.foot-links a:hover{color:var(--ink)}
.foot-bottom{margin-top:28px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:12.5px;color:var(--faint)}

/* pages produits */
.prod-hero{padding:64px 0 20px}
.prod-list{display:flex;flex-direction:column;gap:0;margin-top:20px}
.prod{display:grid;grid-template-columns:220px 1fr;gap:36px;align-items:center;padding:36px 0;border-top:1px solid var(--line)}
.prod:first-child{border-top:none}
@media(max-width:700px){.prod{grid-template-columns:1fr}}
.prod .ph{width:220px;height:220px;border-radius:16px;background:linear-gradient(160deg,var(--surface-2),var(--surface));
  border:1px solid var(--line);display:grid;place-items:center;color:var(--brass-br);overflow:hidden}
.prod .ph img{width:100%;height:100%;object-fit:cover}
.prod .ph img.contain{object-fit:contain;padding:18px;background:#fff}
.prod h3{font-size:20px;margin-bottom:8px}
.prod p{color:var(--muted);font-size:14.5px}
.prod .tag{display:inline-block;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brass-br);background:rgba(194,164,104,.1);border:1px solid var(--line-em);border-radius:999px;padding:4px 12px;margin-bottom:12px}

/* carousel produits */
.carousel-wrap{position:relative}
.carousel{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;padding:6px 6px 22px;scrollbar-width:none}
.carousel::-webkit-scrollbar{display:none}
.c-card{flex:0 0 auto;width:240px;scroll-snap-align:start;border:1px solid var(--line);border-radius:16px;overflow:hidden;
  background:var(--surface);transition:border-color .2s,transform .2s}
.c-card:hover{border-color:var(--line-em);transform:translateY(-3px)}
.c-card .c-img{width:100%;height:170px;background:#fff;display:grid;place-items:center;overflow:hidden}
.c-card .c-img img{width:100%;height:100%;object-fit:contain;padding:14px}
.c-card .c-body{padding:14px 16px 18px}
.c-card .c-brand{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--brass-br)}
.c-card h4{font-size:15px;margin:5px 0 0}
.carousel-nav{display:flex;gap:10px;justify-content:flex-end;margin-bottom:14px}
.carousel-nav button{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:var(--surface);
  color:var(--ink);cursor:pointer;font-size:17px;line-height:1;transition:border-color .2s}
.carousel-nav button:hover{border-color:var(--line-em)}

/* panneau demo video (repris d'ElectroniSafe) */
.demo-panel{position:relative;border-radius:20px;padding:6px;background:linear-gradient(180deg,var(--surface-2),var(--surface));
  border:1px solid var(--line);box-shadow:0 50px 100px -40px #000;max-width:520px}
.demo-panel .frame{position:relative;border-radius:15px;overflow:hidden}
.demo-panel .frame>i{position:absolute;width:22px;height:22px;border:2px solid var(--brass-br);pointer-events:none;z-index:2}
.demo-panel .frame>i.tl{top:10px;left:10px;border-right:0;border-bottom:0}
.demo-panel .frame>i.tr{top:10px;right:10px;border-left:0;border-bottom:0}
.demo-panel .frame>i.bl{bottom:10px;left:10px;border-right:0;border-top:0}
.demo-panel .frame>i.br{bottom:10px;right:10px;border-left:0;border-top:0}
.demo-panel video{width:100%;display:block;background:#050d1c}
.demo-panel .demo-foot{display:flex;justify-content:space-between;padding:12px 16px;font-family:var(--mono);font-size:11px;color:var(--muted)}
.demo-panel .demo-foot .live{color:var(--brass-br);display:flex;align-items:center;gap:7px}
.demo-panel .demo-foot .dot{width:7px;height:7px;border-radius:50%;background:var(--brass-br);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}

.consent{position:fixed;left:16px;right:16px;bottom:16px;z-index:9999;max-width:620px;margin:0 auto;padding:20px 22px;
  border-radius:16px;background:linear-gradient(180deg,var(--surface-2),var(--surface));border:1px solid var(--line-em);
  box-shadow:0 30px 70px -24px #000;opacity:0;transform:translateY(12px);transition:opacity .35s,transform .35s}
.consent.on{opacity:1;transform:translateY(0)}
.consent p{margin:0 0 14px;font-size:13px;line-height:1.55;color:var(--muted)}
.consent .row{display:flex;gap:10px;flex-wrap:wrap}
.consent button{flex:1 1 auto;min-width:110px;padding:10px 16px;border-radius:10px;font-size:13px;font-weight:700;cursor:pointer;border:1px solid transparent}
.consent .accept{background:linear-gradient(180deg,var(--brass-br),var(--brass-dp));color:#1c1305}
.consent .refuse{background:rgba(194,164,104,.06);color:var(--ink);border-color:var(--line)}

/* formulaire contact */
.form-card{max-width:560px;margin:0 auto;padding:40px;border-radius:20px;background:var(--surface);border:1px solid var(--line)}
.form-card label{display:block;font-size:12px;color:var(--muted);margin:16px 0 6px;text-transform:uppercase;letter-spacing:.06em}
.form-card input,.form-card textarea{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:10px;
  padding:12px 14px;color:var(--ink);font-size:15px;font-family:var(--sans)}
.form-card input:focus,.form-card textarea:focus{border-color:var(--brass-br)}
.hp-field{position:absolute;left:-9999px}
.form-card .submit{width:100%;margin-top:26px;padding:14px;border:0;border-radius:11px;
  background:linear-gradient(180deg,var(--brass-br),var(--brass-dp));color:#1c1305;font-weight:700;font-size:15px;cursor:pointer}
.confirmation{background:rgba(194,164,104,.1);border-left:3px solid var(--brass-br);padding:14px 16px;border-radius:8px;margin-bottom:20px;font-size:14px}

/* FAQ */
.faq{max-width:820px}
.faq-item{padding:24px 0;border-top:1px solid var(--line)}
.faq-item:first-child{border-top:none}
.faq-item h3{font-size:17px;margin-bottom:8px}
.faq-item p{color:var(--muted);font-size:14.5px;line-height:1.6}