:root{
  --bg:#0b0b0f;
  --paper:#f7f2ea;
  --card:#ffffff;
  --ink:#0e0e12;
  --muted:#6b7280;
  --line:rgba(15,15,20,.12);
  --gold:#c7a045;
  --gold2:#f0d27a;
  --radius:18px;
  --radius2:26px;
  --max:1180px;
  --shadow: 0 28px 90px rgba(0,0,0,.16);
  --shadow2: 0 12px 35px rgba(0,0,0,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--ink);
  background:
    radial-gradient(900px 560px at 50% -10%, rgba(199,160,69,.25), transparent 60%),
    radial-gradient(800px 500px at 12% 20%, rgba(0,0,0,.06), transparent 60%),
    linear-gradient(180deg,#fff,var(--paper) 55%,#fff);
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
.wrap{width:min(var(--max), calc(100% - 40px)); margin-inline:auto}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

#fx{
  position:fixed; inset:0; z-index:-10;
  width:100vw; height:100vh;
  opacity:1;
}

.topbar{
  position:sticky; top:0; z-index:60;
  background:rgba(11,11,15,.92);
  color:#fff;
  border-bottom:1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(10px);
}
.topbar__in{display:flex; align-items:center; justify-content:space-between; gap:14px; padding:10px 0}
.pill{
  display:inline-flex; align-items:center; gap:10px;
  padding:7px 10px; border-radius:999px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);
  font-size:12px; letter-spacing:.2px;
}
.pill__dot{width:8px;height:8px;border-radius:999px;background:var(--gold);box-shadow:0 0 0 6px rgba(199,160,69,.18)}
.topbar__right{display:flex; align-items:center; gap:10px; font-size:13px}
.tlink{color:#fff}
.sep{opacity:.6}

.nav{
  position:sticky; top:45px; z-index:55;
  background:rgba(255,255,255,.70);
  border-bottom:1px solid var(--line);
  backdrop-filter: blur(10px);
}
.nav__in{display:flex; align-items:center; justify-content:space-between; padding:14px 0; gap:16px}
.brand{display:flex; align-items:center; gap:10px}
.brand img{height:44px; width:auto; filter: drop-shadow(0 10px 18px rgba(0,0,0,.10))}
.brand__text{font-weight:900; letter-spacing:.12em; font-size:12px; text-transform:uppercase}
.menu{display:flex; align-items:center; gap:18px}
.menu a{font-weight:800; font-size:14px; color:#15151b; opacity:.95}
.burger{display:none;background:transparent;border:0;padding:10px;border-radius:12px}
.burger span{display:block;width:22px;height:2px;background:#111;margin:5px 0;border-radius:2px}

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  border-radius:999px; padding:12px 18px;
  border:1px solid rgba(15,15,20,.14);
  font-weight:900; font-size:14px;
  background:#fff;
  box-shadow:0 10px 26px rgba(0,0,0,.07);
  transition: transform .16s ease, box-shadow .16s ease, filter .16s ease;
  transform: translateZ(0);
  will-change: transform;
}
.btn:hover{transform: translateY(-2px); box-shadow:0 18px 40px rgba(0,0,0,.12)}
.btn--lg{padding:14px 22px; font-size:15px}
.btn--full{width:100%}
.btn--gold{
  border-color: rgba(199,160,69,.45);
  background: linear-gradient(180deg, var(--gold2), var(--gold));
  color:#111;
  box-shadow:0 18px 50px rgba(199,160,69,.26);
}
.btn--dark{
  background:rgba(11,11,15,.92);
  color:#fff;
  border-color: rgba(255,255,255,.14);
  box-shadow:0 18px 50px rgba(0,0,0,.20);
}

/* Hero */
.hero{position:relative; padding:74px 0 54px; overflow:hidden}
.hero__grid{display:grid; grid-template-columns: 1.15fr .85fr; gap:34px; align-items:center}
.kicker{
  display:inline-flex; align-items:center; gap:10px;
  font-weight:900; font-size:13px; color:#2b2b33;
  padding:8px 12px; border-radius:999px;
  background: rgba(199,160,69,.12);
  border:1px solid rgba(199,160,69,.22);
}
.kicker__chip{
  background: rgba(11,11,15,.92);
  color: rgba(240,210,122,.98);
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.10);
  font-size:12px;
}
h1{margin:14px 0 10px; font-size: clamp(36px, 4.6vw, 60px); line-height:1.02; letter-spacing:-.03em}
.grad{
  background: linear-gradient(90deg, #111, var(--gold), #111);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.lead{max-width:60ch; font-size:16px; line-height:1.65; color:#2b2b33}
.cta{display:flex; gap:12px; flex-wrap:wrap; margin-top:18px}
.metrics{display:flex; gap:14px; flex-wrap:wrap; margin-top:22px}
.metric{
  background:#fff; border:1px solid var(--line); border-radius:16px;
  padding:12px 14px; box-shadow: var(--shadow2);
  min-width: 160px;
}
.metric__v{font-weight:1000; letter-spacing:-.02em; font-size:18px}
.metric__k{color:var(--muted); font-size:12px; margin-top:4px}

/* HUD */
.hud{
  position:relative;
  background: linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.62));
  border:1px solid rgba(199,160,69,.25);
  border-radius: var(--radius2);
  box-shadow: var(--shadow);
  padding:18px;
  overflow:hidden;
}
.hud:before{
  content:"";
  position:absolute; inset:-80px -80px auto auto;
  width:260px; height:260px;
  background: radial-gradient(circle at 30% 30%, rgba(199,160,69,.60), transparent 60%);
  transform: rotate(25deg);
  filter: blur(2px);
  opacity:.8;
}
.hud__top{position:relative; display:flex; align-items:flex-start; justify-content:space-between; gap:12px}
.hud__title{font-weight:1000; letter-spacing:.14em; font-size:12px; text-transform:uppercase}
.hud__tags{display:flex; gap:8px; flex-wrap:wrap; justify-content:flex-end}
.tag{
  padding:6px 10px; border-radius:999px;
  background: rgba(11,11,15,.92);
  color: rgba(240,210,122,.98);
  border:1px solid rgba(255,255,255,.10);
  font-weight:800; font-size:12px;
}
.hud__grid{position:relative; display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-top:14px}
.tile{
  background: rgba(11,11,15,.92);
  border:1px solid rgba(255,255,255,.10);
  border-radius: 16px;
  padding:14px;
  box-shadow: 0 18px 40px rgba(0,0,0,.18);
  position:relative;
  overflow:hidden;
}
.tile--gold{border-color: rgba(240,210,122,.25)}
.tile__k{color: rgba(240,210,122,.98); font-weight:1000; font-size:12px}
.tile__v{color:#fff; font-weight:800; margin-top:6px; font-size:13px}
.spark{
  position:absolute; inset:-40% -40% auto auto;
  width:160px; height:160px;
  background: radial-gradient(circle at 30% 30%, rgba(240,210,122,.75), transparent 60%);
  transform: rotate(25deg);
  filter: blur(2px);
  opacity:.35;
}
.hud__bottom{position:relative; display:flex; align-items:center; justify-content:space-between; margin-top:14px}
.status{display:flex; align-items:center; gap:8px; font-weight:900; font-size:12px}
.status__dot{width:8px;height:8px;border-radius:999px;background:var(--gold);box-shadow:0 0 0 6px rgba(199,160,69,.20)}
.muted{color:var(--muted)}

/* Scroll hint */
.scrollHint{position:absolute; left:50%; bottom:18px; transform:translateX(-50%); display:flex; align-items:center; gap:10px; opacity:.65}
.scrollHint__mouse{width:22px;height:34px;border-radius:999px;border:1px solid rgba(15,15,20,.22); position:relative; background:rgba(255,255,255,.5)}
.scrollHint__mouse:after{content:""; position:absolute; left:50%; top:8px; width:4px; height:4px; border-radius:999px; background:rgba(15,15,20,.65); transform:translateX(-50%); animation:wheel 1.2s ease-in-out infinite}
.scrollHint__txt{font-weight:900; font-size:12px; letter-spacing:.12em; text-transform:uppercase; color:rgba(15,15,20,.65)}
@keyframes wheel{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,10px)}}

/* Sections */
.section{padding:72px 0}
.alt{
  background: linear-gradient(180deg, rgba(11,11,15,.06), rgba(11,11,15,.02));
  border-top:1px solid rgba(15,15,20,.06);
  border-bottom:1px solid rgba(15,15,20,.06);
}
.head{display:flex; align-items:flex-end; justify-content:space-between; gap:16px; margin-bottom:22px}
.head h2{margin:0; font-size:28px; letter-spacing:-.02em}
.head p{margin:0; color:var(--muted); max-width:62ch}

.cards{display:grid; grid-template-columns: repeat(3, 1fr); gap:18px}
.card{
  background: linear-gradient(180deg, #fff, rgba(255,255,255,.86));
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding:22px 20px;
  box-shadow: var(--shadow2);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  will-change: transform;
}
.card:hover{transform: translateY(-4px); box-shadow: var(--shadow); border-color: rgba(199,160,69,.35)}
.ico{font-size:22px; width:44px; height:44px; border-radius:14px; display:grid; place-items:center;
  background: rgba(199,160,69,.14); border:1px solid rgba(199,160,69,.22);
}
.card h3{margin:12px 0 8px; font-size:18px}
.card p{margin:0 0 12px; color:#2b2b33; line-height:1.55}
.card ul{margin:0; padding-left:18px; color:var(--muted); line-height:1.6}
.card li{margin:6px 0}

/* Radar */
.radar{display:grid; grid-template-columns: 1fr 1fr; gap:22px; align-items:center}
.lead2{color:#2b2b33; line-height:1.65; margin-top:10px}
.legend{display:flex; gap:14px; flex-wrap:wrap; margin-top:14px}
.legend__item{display:flex; align-items:center; gap:8px; font-weight:800; color:#2b2b33}
.dot{width:10px;height:10px;border-radius:999px; display:inline-block}
.d1{background:#f0d27a; box-shadow:0 0 0 6px rgba(240,210,122,.18)}
.d2{background:#ff6b6b; box-shadow:0 0 0 6px rgba(255,107,107,.16)}
.d3{background:#6be7ff; box-shadow:0 0 0 6px rgba(107,231,255,.14)}
.radar__note{margin-top:12px}
.radarCard{
  background: rgba(11,11,15,.94);
  border:1px solid rgba(255,255,255,.10);
  border-radius: var(--radius2);
  padding:16px;
  box-shadow: 0 30px 70px rgba(0,0,0,.22);
  position:relative;
  overflow:hidden;
}
.radarSvg{width:100%; height:auto; display:block}
.pt{cursor:pointer}
.pt.intrusion{fill:#f0d27a; filter: url(#glow)}
.pt.incendie{fill:#ff6b6b; filter:url(#glow)}
.pt.video{fill:#6be7ff; filter:url(#glow)}
.radarInfo{
  margin-top:12px;
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.10);
  border-radius: 16px;
  padding:12px 12px;
  color:#fff;
}
.radarInfo__title{font-weight:1000}
.radarInfo__text{margin-top:4px; color: rgba(255,255,255,.72); line-height:1.5}

/* Split */
.split{display:grid; grid-template-columns: 1.1fr .9fr; gap:22px; align-items:start}
.bullets{display:grid; gap:12px; margin-top:16px}
.bullet{
  background:#fff; border:1px solid var(--line);
  border-radius: 16px; padding:14px;
  box-shadow: var(--shadow2);
}
.bullet b{display:block}
.bullet span{display:block; color:var(--muted); margin-top:4px}
.panel{
  background: rgba(11,11,15,.94);
  color:#fff;
  border-radius: var(--radius2);
  padding:18px;
  box-shadow: 0 30px 70px rgba(0,0,0,.22);
  border:1px solid rgba(255,255,255,.10);
  position:relative;
  overflow:hidden;
}
.panel__top{display:flex; justify-content:space-between; align-items:center}
.chip{padding:6px 10px; border-radius:999px; background: rgba(255,255,255,.10); border:1px solid rgba(255,255,255,.12); font-size:12px; font-weight:900}
.chip--soft{color: rgba(240,210,122,.95)}
.panel__list{margin-top:14px; display:grid; gap:10px}
.row{display:flex; justify-content:space-between; padding:10px 12px; border-radius:14px; background: rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.08)}
.ok{color: rgba(240,210,122,.95); font-weight:1000}
.panel__bot{margin-top:12px}

/* Steps */
.steps{display:grid; grid-template-columns: repeat(3, 1fr); gap:14px}
.step{
  background:#fff; border:1px solid var(--line);
  border-radius: var(--radius);
  padding:18px; box-shadow: var(--shadow2);
  display:flex; gap:14px; align-items:flex-start;
}
.n{
  width:40px; height:40px; border-radius:14px;
  display:grid; place-items:center;
  background: linear-gradient(180deg, var(--gold2), var(--gold));
  font-weight:1000;
}
.step h3{margin:0 0 6px}
.step p{margin:0; color:var(--muted); line-height:1.6}

/* CTA */
.ctaSec{
  padding:78px 0;
  background: radial-gradient(900px 450px at 50% 0%, rgba(199,160,69,.20), transparent 60%),
              linear-gradient(180deg, rgba(11,11,15,.88), rgba(11,11,15,.96));
  color:#fff;
}
.ctaGrid{display:grid; grid-template-columns: 1fr 1fr; gap:18px; align-items:start}
.ctaGrid h2{margin:0; font-size:30px; letter-spacing:-.02em}
.ctaGrid p{color: rgba(255,255,255,.78); line-height:1.6; margin-top:10px}
.miniInfo{margin-top:18px; display:grid; gap:10px}
.box{display:grid; gap:4px; padding:12px 14px; border-radius:16px; background: rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.10)}
.strong{color:#fff; font-weight:1000}
.form{
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius: var(--radius2);
  padding:18px;
  box-shadow: 0 30px 70px rgba(0,0,0,.28);
}
label{display:grid; gap:8px; font-weight:900; font-size:13px}
input, select, textarea{
  width:100%;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color:#fff;
  padding:12px;
  outline:none;
  font: inherit;
}
input::placeholder, textarea::placeholder{color: rgba(255,255,255,.55)}
.two{display:grid; grid-template-columns: 1fr 1fr; gap:12px}
.note{margin-top:10px; color: rgba(255,255,255,.72); font-size:12px; line-height:1.5}

/* Footer */
.footer{background:#0b0b0f; color:#fff; padding:44px 0 18px; border-top:1px solid rgba(255,255,255,.08)}
.fgrid{display:grid; grid-template-columns: 1fr 1.4fr; gap:18px}
.fbrand{display:flex; gap:12px; align-items:center}
.fbrand img{height:48px; width:auto}
.fname{font-weight:1000; letter-spacing:.08em}
.fcols{display:grid; grid-template-columns: 1fr 1fr 1.2fr; gap:14px}
.ft{font-weight:1000; margin-bottom:8px}
.fmuted{color: rgba(255,255,255,.68)}
.bottom{padding-top:16px; border-top:1px solid rgba(255,255,255,.08); margin-top:18px; color: rgba(255,255,255,.68)}

/* Reveal */
.reveal{opacity:0; transform: translateY(16px); transition: opacity .75s ease, transform .75s ease}
.reveal.in{opacity:1; transform: translateY(0)}

/* Responsive */
@media (max-width: 980px){
  .hero__grid{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .ctaGrid{grid-template-columns:1fr}
  .radar{grid-template-columns:1fr}
  .head{flex-direction:column; align-items:flex-start}
  .burger{display:inline-flex}
  .menu{
    display:none;
    position:absolute;
    right:20px; left:20px; top:72px;
    background:#fff;
    border:1px solid var(--line);
    border-radius: 18px;
    padding:14px;
    box-shadow: var(--shadow);
    flex-direction:column;
    align-items:stretch;
    gap:12px;
  }
  .menu.open{display:flex}
  .two{grid-template-columns:1fr}
}