:root{
  --bg:#0b0f14;
  --bg2:#0f1520;
  --card:#121a26;
  --card2:#0f1724;
  --stroke:#1f2a3a;
  --stroke2:#28364a;
  --text:#e7edf6;
  --muted:#a6b3c4;
  --muted2:#7e8da3;
  --blue:#64b5f6;
  --blue2:#4a90e2;
  --green:#23c483;
  --red:#d33535;
  --amber:#f0b23c;
  --purple:#8a5cf6;
  --shadow:0 22px 60px rgba(0,0,0,.55);
  --shadow2:0 12px 30px rgba(0,0,0,.35);
  --r12:12px;
  --r16:16px;
  --r20:20px;
  --font:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:hidden}
body{
  font-family:var(--font);
  color:var(--text);
  background:
    radial-gradient(1100px 550px at 65% 10%, rgba(100,181,246,.18), transparent 58%),
    radial-gradient(900px 500px at 10% 10%, rgba(138,92,246,.14), transparent 55%),
    var(--bg);
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
.container{max-width:1180px;margin:0 auto;padding:0 22px}
.accent{color:var(--blue)}

/* Nav */
.nav{
  position:sticky;top:0;z-index:30;
  background:rgba(11,15,20,.72);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(31,42,58,.7);
}
.nav__inner{height:74px;display:flex;align-items:center;gap:18px;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px}
.brand__mark{width:14px;height:14px;border-radius:999px;background:linear-gradient(135deg,var(--blue),var(--blue2));box-shadow:0 0 0 5px rgba(100,181,246,.12)}
.brand__name{font-weight:700;letter-spacing:-.02em}
.nav__links{display:flex;gap:10px;color:var(--muted);font-weight:500}
.nav__links a{padding:8px 10px;border-radius:10px;transition:background .2s ease,color .2s ease}
.nav__links a:hover{background:rgba(18,26,38,.7);color:var(--text)}
.nav__cta{display:flex;gap:10px;align-items:center}
.nav__burger{display:none;appearance:none;border:1px solid rgba(31,42,58,.9);background:rgba(18,26,38,.55);border-radius:12px;padding:10px;cursor:pointer}
.nav__burger span{display:block;width:20px;height:2px;background:var(--text);opacity:.9}
.nav__burger span+span{margin-top:5px}

/* Mobile nav drawer */
.mobileNav{position:fixed;inset:0;z-index:50;pointer-events:none}
.mobileNav[aria-hidden="false"]{pointer-events:auto}
.mobileNav__backdrop{position:absolute;inset:0;background:rgba(0,0,0,.55);backdrop-filter:blur(3px);border:0;opacity:0;transition:opacity .2s ease}
.mobileNav[aria-hidden="false"] .mobileNav__backdrop{opacity:1}
.mobileNav__panel{position:absolute;top:0;right:0;height:100%;width:min(420px, 86vw);background:linear-gradient(180deg, rgba(18,26,38,.98), rgba(10,14,20,.98));border-left:1px solid rgba(31,42,58,.9);box-shadow:var(--shadow);transform:translateX(100%);opacity:0;transition:transform .22s ease, opacity .22s ease;padding:16px}
.mobileNav[aria-hidden="false"] .mobileNav__panel{transform:translateX(0);opacity:1}
.mobileNav__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.mobileNav__title{font-weight:800;letter-spacing:-.02em}
.mobileNav__close{appearance:none;border:1px solid rgba(31,42,58,.9);background:rgba(18,26,38,.55);color:var(--text);border-radius:12px;width:40px;height:40px;cursor:pointer;font-size:22px;line-height:1}
.mobileNav__links{display:grid;gap:6px;margin-top:10px}
.mobileNav__links a{padding:12px 12px;border-radius:14px;border:1px solid rgba(31,42,58,.75);background:rgba(10,14,20,.25);color:var(--text)}
.mobileNav__links a:hover{border-color:rgba(100,181,246,.45)}
.mobileNav__cta{margin-top:14px}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:12px 16px;border-radius:14px;font-weight:600;
  border:1px solid rgba(31,42,58,.9);
  background:rgba(18,26,38,.55);
  color:var(--text);
  transition:transform .18s ease,background .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn:hover{transform:translateY(-1px);border-color:rgba(100,181,246,.45)}
.btn--primary{background:linear-gradient(135deg,var(--blue),var(--blue2));border-color:transparent;color:#071019;box-shadow:0 10px 28px rgba(74,144,226,.35)}
.btn--primary:hover{box-shadow:0 16px 36px rgba(74,144,226,.45)}
.btn--ghost{background:rgba(18,26,38,.55)}
.btn--danger{background:rgba(211,53,53,.14);border-color:rgba(211,53,53,.35);color:#ffdede}
.btn--danger:hover{background:rgba(211,53,53,.18)}

 /* Hero */
 .hero{position:relative;padding:52px 0 36px;overflow:hidden}
 .hero__grid{display:grid;grid-template-columns:1.05fr 1fr;gap:28px;align-items:start}
 .hero__bg{position:absolute;inset:-200px -200px auto -200px;height:520px;pointer-events:none}
 .pill{display:inline-flex;gap:10px;align-items:center;padding:10px 12px;border-radius:999px;border:1px solid rgba(31,42,58,.9);background:rgba(18,26,38,.55);color:var(--muted);font-size:13px}
 .dot{width:8px;height:8px;border-radius:99px}
 .dot--ok{background:var(--green);box-shadow:0 0 0 6px rgba(35,196,131,.12)}
.dot--alert{background:var(--red);box-shadow:0 0 0 6px rgba(211,53,53,.12)}
 .hero__copy h1{margin-top:14px;font-size:44px;line-height:1.08;letter-spacing:-.04em}
 .lead{margin-top:14px;color:var(--muted);font-size:16px;line-height:1.7;max-width:58ch}
 .hero__actions{display:flex;gap:12px;margin-top:18px;flex-wrap:wrap}
 .platforms{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
 .platform{display:inline-flex;align-items:center;gap:8px;padding:7px 10px;border-radius:999px;border:1px solid rgba(31,42,58,.85);background:rgba(10,14,20,.25);color:var(--muted);font-size:12px;line-height:1}
 .platform__icon{width:14px;height:14px;flex:0 0 auto;opacity:.95}
 .trust{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:18px}
 .trust__item{background:rgba(18,26,38,.45);border:1px solid rgba(31,42,58,.85);border-radius:16px;padding:12px 12px}
 .trust__kpi{font-weight:700;font-size:18px;letter-spacing:-.02em}
 .trust__label{color:var(--muted);font-size:12.5px;margin-top:2px}

/* Dashboard frame */
.frame{border-radius:24px;background:linear-gradient(180deg, rgba(18,26,38,.85), rgba(12,18,28,.75));border:1px solid rgba(31,42,58,.9);box-shadow:var(--shadow);overflow:hidden}
.frame__top{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;background:rgba(8,12,18,.35);border-bottom:1px solid rgba(31,42,58,.7)}
.frame__title{font-weight:600;color:var(--text);opacity:.95}
.frame__meta{display:flex;gap:10px;color:var(--muted);font-size:12px}
.frame__battery{padding:2px 8px;border-radius:999px;border:1px solid rgba(31,42,58,.8);background:rgba(18,26,38,.35)}

.dash{display:grid;grid-template-columns:1fr 1.1fr;gap:12px;padding:12px}
.card{background:rgba(18,26,38,.6);border:1px solid rgba(31,42,58,.9);border-radius:16px;padding:14px;box-shadow:var(--shadow2)}
.card--hero{padding:14px}
.card--hero+.card{margin-top:16px}
.card__row{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.card__label{color:var(--muted);font-size:12px}
.card__value{color:var(--muted);font-size:12px}
.card__title{font-weight:600}
.card__sub{color:var(--muted);font-size:12px;margin-top:2px}
.chev{color:var(--muted2);font-size:22px;line-height:1;margin-top:-2px}

/* State */
.state__pill{display:inline-flex;align-items:center;gap:8px;padding:8px 10px;border-radius:999px;border:1px solid rgba(31,42,58,.8);background:rgba(10,14,20,.35);font-size:12px;color:var(--muted)}
.state__dot{width:8px;height:8px;border-radius:99px;background:var(--green);box-shadow:0 0 0 6px rgba(35,196,131,.12)}
.state.is-alert .state__dot{background:var(--red);box-shadow:0 0 0 6px rgba(211,53,53,.12)}
.state.is-alert .state__pill{border-color:rgba(211,53,53,.35);color:#ffdede}

/* Gauge */
.gauge{position:relative;display:grid;place-items:center;margin-top:10px}
.gauge__svg{width:220px;height:220px}
.gauge__track{fill:none;stroke:rgba(40,54,74,.6);stroke-width:16}
.gauge__value{fill:none;stroke-width:16;stroke-linecap:round;transform:rotate(-140deg);transform-origin:120px 120px;stroke-dasharray:540;stroke-dashoffset:540;transition:stroke-dashoffset .5s ease}
.gauge__hub{fill:rgba(231,237,246,.95)}
.gauge__needle{stroke:rgba(231,237,246,.85);stroke-width:3;stroke-linecap:round;transform-origin:120px 120px;transition:transform .5s ease}
.gauge__center{position:absolute;text-align:center}
.gauge__db{font-size:26px;font-weight:700;letter-spacing:-.02em}
.gauge__qual{margin-top:2px;color:var(--muted);font-weight:600}
.gauge__hint{margin-top:2px;color:var(--muted2);font-size:12px}

.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:12px}
.stat__k{color:var(--muted2);font-size:11px}
.stat__v{font-weight:600;margin-top:2px}

/* Slider */
.slider{position:relative;height:18px;margin-top:12px}
.slider__track{position:absolute;left:0;right:0;top:50%;height:4px;border-radius:999px;background:rgba(40,54,74,.55);transform:translateY(-50%)}
.slider__fill{position:absolute;left:0;top:50%;height:4px;border-radius:999px;background:linear-gradient(90deg,var(--blue),var(--blue2));transform:translateY(-50%);width:55%}
.slider__thumb{position:absolute;top:50%;width:16px;height:16px;border-radius:999px;background:rgba(231,237,246,.95);transform:translate(-50%,-50%);left:55%;box-shadow:0 10px 20px rgba(0,0,0,.35)}

/* Charts */
.chart{margin-top:10px;border-radius:14px;background:rgba(10,14,20,.35);border:1px solid rgba(31,42,58,.75);overflow:hidden}
.dash__right .card+.card{margin-top:16px}
.chart__svg{width:100%;height:110px;display:block}
.chart__line{fill:none;stroke:rgba(100,181,246,.9);stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
.chart__area{fill:rgba(100,181,246,.18)}
.bars{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:3px;align-items:end;height:110px;padding:10px}
.bars span{display:block;background:rgba(100,181,246,.75);border-radius:6px;transition:height .35s ease}

.chart+.controls{margin-top:16px}
.controls{display:flex;gap:10px}
.controls .btn{flex:1}
.card .controls{margin-top:12px}

/* Reference block */
.ref{margin:12px;padding:14px;border-radius:16px;background:rgba(10,14,20,.35);border:1px dashed rgba(40,54,74,.9)}
.ref__title{font-weight:600;margin-bottom:10px}
.ref__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.ref__shot{border-radius:14px;overflow:hidden;border:1px solid rgba(31,42,58,.8);background:rgba(18,26,38,.35)}
.ref__shot img{width:100%;height:120px;object-fit:cover;display:block}
.ref__shot figcaption{padding:8px 10px;color:var(--muted);font-size:12px}
.ref__shot.is-missing{position:relative}
.ref__shot.is-missing::before{content:"Image manquante (export PDF)";position:absolute;inset:0;display:grid;place-items:center;color:var(--muted2);font-weight:600;background:linear-gradient(180deg, rgba(18,26,38,.8), rgba(10,14,20,.8))}
.ref__note{margin-top:10px;color:var(--muted);font-size:12.5px}

 /* Sections */
 .section{padding:58px 0}
 .section--alt{background:linear-gradient(180deg, rgba(18,26,38,.18), transparent 80%)}
 .section__head{margin-bottom:18px;text-align:left}
 .section:nth-of-type(2n) .section__head{text-align:right}
 .section:nth-of-type(2n) .section__head p{margin-left:auto;margin-right:0;text-align:right}
 .section:nth-of-type(2n) .panel__title{text-align:right}
 .section__head h2{font-size:30px;letter-spacing:-.03em}
 .section__head p{margin-top:8px;color:var(--muted);max-width:70ch;line-height:1.7}
 .lead2{font-size:16px}
.grid{display:grid;gap:14px}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.panel{background:rgba(18,26,38,.55);border:1px solid rgba(31,42,58,.9);border-radius:18px;overflow:hidden}
.panel__title{padding:14px 16px;border-bottom:1px solid rgba(31,42,58,.7);font-weight:600}
.panel__body{padding:16px}
.note{margin-top:10px;color:var(--muted);font-size:13px;line-height:1.6}
.badge{padding:7px 10px;border-radius:999px;border:1px solid rgba(31,42,58,.8);background:rgba(10,14,20,.35);color:var(--muted);font-size:12px}
.row{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.mini__k{color:var(--muted2);font-size:12px}
.mini__v{font-weight:700;font-size:18px;letter-spacing:-.02em}

.bullets{list-style:none;display:grid;gap:10px;margin:0;padding:0}
.bullets li{position:relative;padding-left:18px;color:var(--muted);line-height:1.65}
.bullets li strong{color:var(--text);font-weight:600}
.bullets li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;border-radius:99px;background:linear-gradient(135deg,var(--blue),var(--blue2));box-shadow:0 0 0 5px rgba(100,181,246,.10)}

.callout{margin-top:14px;border-radius:16px;border:1px solid rgba(100,181,246,.28);background:linear-gradient(180deg, rgba(100,181,246,.10), rgba(10,14,20,.18));padding:12px 14px}
.callout__title{font-weight:700;letter-spacing:-.01em}
.callout__text{margin-top:6px;color:var(--muted);line-height:1.65}

/* Alert flow */
.alertFlow{display:flex;align-items:center;gap:12px;margin-top:12px}
.alertFlow__step{flex:1;border:1px solid rgba(31,42,58,.85);border-radius:16px;padding:12px;background:rgba(10,14,20,.25)}
.alertFlow__top{display:flex;align-items:center;gap:10px;font-weight:600}
.alertFlow__sub{color:var(--muted);font-size:12px;margin-top:4px}
.alertFlow__step.is-alert{border-color:rgba(211,53,53,.35)}
.alertFlow__arrow{color:var(--muted2);font-weight:700}

/* Timeline */
.timeline{display:grid;gap:10px}
.event{display:grid;grid-template-columns:56px 1fr 80px;gap:10px;align-items:center;padding:12px;border-radius:16px;border:1px solid rgba(31,42,58,.85);background:rgba(10,14,20,.25)}
.event__time{color:var(--muted2);font-weight:600;font-size:12px}
.event__title{font-weight:600}
.event__meta{color:var(--muted);font-size:12px;margin-top:2px}
.event__tag{justify-self:end;font-weight:800;font-size:11px;letter-spacing:.08em;color:var(--muted);padding:6px 10px;border-radius:999px;border:1px solid rgba(31,42,58,.75)}
.event.is-alert{border-color:rgba(211,53,53,.35)}
.event.is-alert .event__tag{border-color:rgba(211,53,53,.35);color:#ffdede}

/* Charts big */
.bigChart{border-radius:16px;border:1px solid rgba(31,42,58,.8);background:rgba(10,14,20,.35);overflow:hidden}
.bigChart .chart__svg{height:190px}
.chart__grid{stroke:rgba(40,54,74,.55);stroke-width:1}
.axis{display:flex;justify-content:space-between;color:var(--muted2);font-size:11px;padding:8px 10px;border-top:1px solid rgba(31,42,58,.7)}
.triple{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:10px}
.chip{border-radius:16px;padding:10px 12px;border:1px solid rgba(31,42,58,.85);background:rgba(10,14,20,.25)}
.chip__k{color:var(--muted2);font-size:12px}
.chip__v{font-weight:700;margin-top:2px}
.chip--blue{border-color:rgba(100,181,246,.35)}
.chip--amber{border-color:rgba(240,178,60,.35)}
.chip--red{border-color:rgba(211,53,53,.35)}
.chip--purple{border-color:rgba(138,92,246,.35)}

/* Small analysis widgets */
.kpiRow{display:flex;gap:10px}
.kpi{flex:1;border-radius:16px;padding:10px 12px;border:1px solid rgba(31,42,58,.85);background:rgba(10,14,20,.25)}
.kpi__v{font-weight:700}
.kpi__k{color:var(--muted2);font-size:12px;margin-top:2px}
.microChart{margin-top:10px;border-radius:16px;border:1px solid rgba(31,42,58,.85);background:rgba(10,14,20,.35);overflow:hidden}
.microChart .chart__svg{height:100px}
.microBars{margin-top:10px;display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:3px;align-items:end;height:100px;padding:10px;border-radius:16px;border:1px solid rgba(31,42,58,.85);background:rgba(10,14,20,.35)}
.microBars span{display:block;background:rgba(100,181,246,.75);border-radius:6px}
.anomaly{margin-top:10px;border:1px solid rgba(31,42,58,.85);background:rgba(10,14,20,.35);border-radius:16px;padding:10px}
.anomaly__bar{height:10px;border-radius:999px;background:linear-gradient(90deg,var(--green),var(--amber),var(--red));filter:saturate(1.1)}

/* Table */
.table{display:grid;border:1px solid rgba(31,42,58,.85);border-radius:16px;overflow:hidden}
.tr{display:grid;grid-template-columns:1.3fr .7fr;background:rgba(10,14,20,.22)}
.tr+.tr{border-top:1px solid rgba(31,42,58,.7)}
.td{padding:12px 12px}
.td--k{color:var(--muted)}
.td--v{font-weight:600}

/* Refs */
.refsRow{margin-top:14px}
.refBig{border-radius:18px;overflow:hidden;border:1px solid rgba(31,42,58,.85);background:rgba(10,14,20,.35)}
.refBig img{width:100%;height:260px;object-fit:cover;display:block}
.refBig figcaption{padding:10px 12px;color:var(--muted);font-size:12px}
.refBig.is-missing{position:relative}
.refBig.is-missing::before{content:"Image manquante (export PDF)";position:absolute;inset:0;display:grid;place-items:center;color:var(--muted2);font-weight:700;background:linear-gradient(180deg, rgba(18,26,38,.8), rgba(10,14,20,.8))}

/* CTA */
.cta{padding:64px 0 76px}
.cta__inner{display:grid;grid-template-columns:1.15fr .85fr;gap:16px;align-items:stretch}
.cta__copy h2{font-size:34px;letter-spacing:-.03em}
.cta__copy p{margin-top:10px;color:var(--muted);line-height:1.7}
.cta__actions{display:flex;gap:12px;margin-top:16px;flex-wrap:wrap}
.cta__fine{margin-top:10px;color:var(--muted2);font-size:12.5px}
.ctaCard{height:100%;border-radius:18px;border:1px solid rgba(31,42,58,.9);background:linear-gradient(180deg, rgba(18,26,38,.65), rgba(10,14,20,.35));padding:16px}
.ctaCard__top{display:flex;justify-content:space-between;align-items:center}
.ctaCard__title{font-weight:700}
.ctaCard__pill{display:inline-flex;gap:8px;align-items:center;padding:8px 10px;border-radius:999px;border:1px solid rgba(211,53,53,.35);background:rgba(211,53,53,.12);color:#ffdede;font-size:12px}
.ctaCard__kpi{margin-top:14px}
.ctaCard__db{font-weight:800;font-size:34px;letter-spacing:-.03em}
.ctaCard__sub{margin-top:4px;color:var(--muted)}
.ctaCard__bar{height:10px;border-radius:999px;background:rgba(40,54,74,.55);margin-top:12px;overflow:hidden}
.ctaCard__fill{height:100%;width:75%;background:linear-gradient(90deg,var(--blue),var(--red))}
.ctaCard__meta{margin-top:10px;color:var(--muted);font-size:12.5px;line-height:1.6}

/* Footer */
.footer{border-top:1px solid rgba(31,42,58,.7);padding:26px 0 28px;background:rgba(8,12,18,.35)}
.footer__inner{display:grid;grid-template-columns:1fr 1.2fr;gap:16px;align-items:start}
.footer__desc{margin-top:8px;color:var(--muted);max-width:46ch}
.footer__cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.col__t{font-weight:700;margin-bottom:10px}
.col a{display:block;color:var(--muted);padding:6px 0}
.col a:hover{color:var(--text)}
.footer__bottom{margin-top:16px;color:var(--muted2);font-size:12px}

/* Responsive */
@media (max-width: 980px){
  .hero__grid{grid-template-columns:1fr;}
  .dash{grid-template-columns:1fr;}
  .grid--3{grid-template-columns:1fr;}
  .grid--2{grid-template-columns:1fr;}
  .cta__inner{grid-template-columns:1fr;}
  .ref__grid{grid-template-columns:1fr;}
  .trust{grid-template-columns:1fr;}
}
@media (max-width: 760px){
  .nav__links,.nav__cta{display:none}
  .nav__burger{display:inline-block}
  .hero__copy h1{font-size:36px}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero{padding:34px 0 24px}
  .hero__bg{inset:-160px -120px auto -120px;height:460px}
  .dash{padding:10px}
  .frame{border-radius:20px}
  .gauge__svg{width:190px;height:190px}
  .gauge__db{font-size:22px}
  .chart__svg{height:96px}
  .bars{height:96px}
  .dash__left,.dash__right{min-width:0}
  .card{min-width:0}
  .chart{overflow:hidden}
}