/* CENNTIR CAR — charte de l'application (lib/ui/palette.dart, version 0.6) */
@font-face{font-family:Manrope;src:url(/assets/manrope.woff2) format("woff2");font-weight:200 800;font-display:swap}
@font-face{font-family:Mono;src:url(/assets/mono.woff2) format("woff2");font-display:swap}
:root{
  --ink:#090f1a;--ink-2:#0e1726;--panel:#294562;--panel-2:#1b2f45;--line:#83a5c9;
  --lime:#d7f56b;--muted:#d1dded;--text:#f6faff;--bubble:#24303c;--info:#8acbff;--alert:#de8f83;
  --radius:22px;--max:1180px;
  --mono:Mono,ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--ink);color:var(--text);font:17px/1.6 Manrope,system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:var(--lime)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.eyebrow{font-size:12.5px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.eyebrow b{color:var(--lime);font-weight:700}
h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.02em}
h2{font-size:clamp(32px,4.4vw,52px);line-height:1.08;margin:14px 0 18px}
h3{font-size:20px;line-height:1.3}
p{margin:0 0 14px}
.lead{font-size:clamp(17px,1.6vw,20px);color:var(--muted);max-width:640px}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:16px;z-index:99;background:var(--lime);color:var(--ink);padding:8px 14px;border-radius:10px}

/* Monogramme */
.mark{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:13px;background:var(--lime);color:var(--ink);font-weight:800;font-size:22px;letter-spacing:-1px;flex:none}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--text)}
.brand strong{display:block;font-size:17px;letter-spacing:.16em;font-weight:800}
.brand small{display:block;font-size:9.5px;letter-spacing:.24em;color:var(--muted);text-transform:uppercase}

/* En-tête */
header.top{position:sticky;top:0;z-index:50;background:rgba(9,15,26,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(131,165,201,.18)}
header.top .wrap{display:flex;align-items:center;gap:24px;height:72px}
nav.main{display:flex;gap:22px;margin-left:auto}
nav.main a{color:var(--muted);text-decoration:none;font-size:14.5px;font-weight:600}
nav.main a:hover{color:var(--text)}
.lang{color:var(--muted);text-decoration:none;font:600 13px var(--mono);border:1px solid rgba(131,165,201,.4);border-radius:999px;padding:5px 11px}
.lang:hover{border-color:var(--lime);color:var(--lime)}
.btn{display:inline-flex;align-items:center;gap:10px;border-radius:999px;padding:14px 24px;font-weight:700;font-size:15.5px;text-decoration:none;transition:transform .2s,background .2s,border-color .2s}
.btn.primary{background:var(--lime);color:var(--ink)}
.btn.primary:hover{transform:translateY(-2px);background:#e4fb8a}
.btn.ghost{border:1px solid var(--line);color:var(--text)}
.btn.ghost:hover{border-color:var(--lime);color:var(--lime)}
.btn.small{padding:9px 16px;font-size:14px}
.menu-toggle{display:none;margin-left:auto;background:none;border:1px solid rgba(131,165,201,.4);color:var(--text);border-radius:12px;width:44px;height:40px;font-size:18px;cursor:pointer}

/* Héros */
.hero{position:relative;padding:72px 0 40px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-20% -10% auto 40%;height:900px;background:radial-gradient(closest-side,rgba(41,69,98,.75),transparent 70%);pointer-events:none}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(131,165,201,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(131,165,201,.06) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse at 70% 40%,#000 10%,transparent 65%);-webkit-mask-image:radial-gradient(ellipse at 70% 40%,#000 10%,transparent 65%);pointer-events:none}
.hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(44px,6.4vw,82px);line-height:1.02;letter-spacing:-.035em;margin:18px 0 22px}
.hero h1 span{display:block;color:var(--muted)}
.hero h1 em{font-style:normal;color:var(--lime)}
.pill{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--line);background:rgba(41,69,98,.55);border-radius:999px;padding:7px 15px 7px 11px;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}
.pill i{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 0 rgba(215,245,107,.6);animation:ping 2.2s infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(215,245,107,.55)}80%,100%{box-shadow:0 0 0 12px rgba(215,245,107,0)}}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-note{margin-top:22px;font-size:13.5px;color:var(--muted);opacity:.85}

/* Téléphone */
.phone{position:relative;width:min(320px,78vw);aspect-ratio:1206/2622;border-radius:46px;padding:10px;background:linear-gradient(160deg,#3a4d63,#141c27 40%,#26364a);box-shadow:0 40px 90px -30px rgba(0,0,0,.8),0 0 0 1px rgba(131,165,201,.35),inset 0 0 0 1px rgba(255,255,255,.06)}
.phone img{width:100%;height:100%;object-fit:cover;object-position:top;border-radius:37px}
.phone.android{aspect-ratio:1080/1920;border-radius:34px}
.phone.android img{border-radius:26px}
.hero-visual{position:relative;display:grid;place-items:center;min-height:620px}
.hero-visual .phone{transform:rotate(-3deg);animation:float 7s ease-in-out infinite}
@keyframes float{50%{transform:rotate(-3deg) translateY(-12px)}}
.chip{position:absolute;background:rgba(27,47,69,.92);border:1px solid var(--line);border-radius:18px;padding:13px 16px;font-size:13px;box-shadow:0 20px 40px -18px rgba(0,0,0,.8);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);min-width:178px}
.chip .k{font:600 10.5px var(--mono);letter-spacing:.1em;color:var(--muted);text-transform:uppercase}
.chip .v{font-size:22px;font-weight:700;margin-top:2px}
.chip .v small{font-size:13px;color:var(--muted);font-weight:600;margin-left:3px}
.chip .code{color:var(--lime);font-family:var(--mono)}
.chip.c1{top:8%;left:-4%;animation:drift 6s ease-in-out infinite}
.chip.c2{top:44%;right:-6%;animation:drift 7s ease-in-out -2s infinite}
.chip.c3{bottom:9%;left:2%;animation:drift 8s ease-in-out -4s infinite}
.chip .ex{position:absolute;top:-9px;right:12px;background:var(--ink);border:1px solid var(--line);border-radius:999px;font-size:9.5px;letter-spacing:.1em;padding:1px 8px;color:var(--muted);text-transform:uppercase}
@keyframes drift{50%{transform:translateY(-10px)}}
.bar{height:5px;border-radius:5px;background:rgba(131,165,201,.25);margin-top:8px;overflow:hidden}
.bar b{display:block;height:100%;background:var(--lime);border-radius:5px;width:40%;transition:width .9s ease}

/* Chiffres */
.stats{border-top:1px solid rgba(131,165,201,.18);border-bottom:1px solid rgba(131,165,201,.18);background:var(--ink-2)}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:30px 22px;border-left:1px solid rgba(131,165,201,.14)}
.stat:first-child{border-left:0}
.stat b{display:block;font-size:clamp(30px,3.6vw,44px);font-weight:700;letter-spacing:-.03em;color:var(--lime);font-variant-numeric:tabular-nums}
.stat span{font-size:14px;color:var(--muted)}

/* Sections */
section.block{padding:110px 0}
section.alt{background:linear-gradient(180deg,var(--ink-2),var(--ink))}
.head{max-width:780px;margin-bottom:54px}
.grid{display:grid;gap:18px}
.grid.g3{grid-template-columns:repeat(3,1fr)}
.grid.g4{grid-template-columns:repeat(4,1fr)}
.grid.g2{grid-template-columns:repeat(2,1fr)}
.card{position:relative;background:linear-gradient(180deg,rgba(41,69,98,.62),rgba(27,47,69,.5));border:1px solid rgba(131,165,201,.42);border-radius:var(--radius);padding:28px 26px;transition:transform .3s,border-color .3s}
.card:hover{transform:translateY(-4px);border-color:var(--line)}
.card .ico{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:rgba(215,245,107,.12);color:var(--lime);margin-bottom:18px}
.card .ico svg{width:24px;height:24px}
.card h3{margin-bottom:8px}
.card p{color:var(--muted);font-size:15.5px;margin:0}
.card .tag{display:inline-block;margin-top:14px;font:600 11px var(--mono);letter-spacing:.06em;color:var(--lime);border:1px solid rgba(215,245,107,.35);border-radius:999px;padding:3px 10px}

/* Chaîne animée */
.flow{position:relative;background:rgba(14,23,38,.8);border:1px solid rgba(131,165,201,.3);border-radius:28px;padding:44px 34px 34px}
.flow-nodes{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:12px;z-index:1}
.node{text-align:center}
.node .disc{margin:0 auto 14px;width:88px;height:88px;border-radius:26px;display:grid;place-items:center;background:var(--panel);border:1px solid var(--line);color:var(--text);transition:box-shadow .3s,border-color .3s,background .3s}
.node .disc svg{width:40px;height:40px}
.node.on .disc{border-color:var(--lime);box-shadow:0 0 0 6px rgba(215,245,107,.12),0 0 40px rgba(215,245,107,.25)}
.node.ai .disc{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.node b{display:block;font-size:15.5px}
.node small{display:block;color:var(--muted);font-size:13px;line-height:1.45;margin-top:3px}
.node .opt{display:inline-block;margin-top:6px;font:600 10px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--info);border:1px dashed rgba(138,203,255,.5);border-radius:999px;padding:1px 8px}
.flow-line{position:absolute;left:calc(10% + 44px);right:calc(10% + 44px);top:88px;height:2px;background:repeating-linear-gradient(90deg,rgba(131,165,201,.55) 0 8px,transparent 8px 14px)}
.packet{position:absolute;top:-6px;width:14px;height:14px;border-radius:50%;background:var(--lime);box-shadow:0 0 18px var(--lime);opacity:0}
.packet.req{background:var(--info);box-shadow:0 0 18px var(--info)}
.flow-log{margin-top:34px;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.log{background:var(--ink);border:1px solid rgba(131,165,201,.3);border-radius:16px;padding:14px 18px;font:13px/1.7 var(--mono);color:var(--muted);min-height:94px}
.log .t{color:var(--line);font-size:11px;letter-spacing:.1em;text-transform:uppercase;display:block;margin-bottom:4px}
.log .ok{color:var(--lime)}
.log .rq{color:var(--info)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:22px}
.step{border-top:2px solid var(--panel);padding-top:20px}
.step .n{font:700 13px var(--mono);color:var(--lime);letter-spacing:.1em}
.step h3{margin:6px 0 8px}
.step p{color:var(--muted);font-size:15.5px}

/* Conversation IA */
.ai-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
.chat{background:#0b1320;border:1px solid rgba(131,165,201,.35);border-radius:26px;padding:22px;min-height:520px;display:flex;flex-direction:column;gap:12px;box-shadow:0 40px 80px -40px rgba(0,0,0,.9)}
.chat-top{display:flex;align-items:center;gap:10px;padding-bottom:12px;border-bottom:1px solid rgba(131,165,201,.18);font-size:13px;color:var(--muted)}
.chat-top .dot{width:9px;height:9px;border-radius:50%;background:var(--lime)}
.chat-top .ex{margin-left:auto;font:600 10px var(--mono);letter-spacing:.1em;text-transform:uppercase;border:1px solid rgba(131,165,201,.45);border-radius:999px;padding:2px 9px}
.msg{max-width:88%;padding:12px 16px;border-radius:18px;font-size:15px;line-height:1.55;opacity:0;transform:translateY(8px);transition:opacity .45s,transform .45s}
.msg.show{opacity:1;transform:none}
.msg.user{align-self:flex-end;background:var(--bubble);border-bottom-right-radius:6px}
.msg.bot{align-self:flex-start;background:var(--panel);border:1px solid rgba(131,165,201,.4);border-bottom-left-radius:6px}
.msg.tool{align-self:flex-start;background:transparent;border:1px dashed rgba(138,203,255,.55);color:var(--info);font:12.5px/1.6 var(--mono);padding:8px 14px;border-radius:12px}
.msg.tool b{color:var(--text);font-weight:600}
.msg .code{font-family:var(--mono);color:var(--lime)}
.typing{align-self:flex-start;display:none;gap:5px;padding:12px 16px;background:var(--panel);border-radius:18px}
.typing.on{display:flex}
.typing i{width:7px;height:7px;border-radius:50%;background:var(--muted);animation:blink 1.2s infinite}
.typing i:nth-child(2){animation-delay:.2s}.typing i:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,80%,100%{opacity:.25}40%{opacity:1}}
.ticks{list-style:none;padding:0;margin:22px 0 0}
.ticks li{position:relative;padding-left:30px;margin:12px 0;color:var(--muted)}
.ticks li::before{content:"";position:absolute;left:0;top:7px;width:16px;height:9px;border-left:2.5px solid var(--lime);border-bottom:2.5px solid var(--lime);transform:rotate(-45deg)}
.ticks li b{color:var(--text)}

/* Tableau de bord */
.dash{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.gauge{background:linear-gradient(180deg,rgba(41,69,98,.6),rgba(27,47,69,.5));border:1px solid rgba(131,165,201,.42);border-radius:var(--radius);padding:22px 20px 18px;text-align:center}
.gauge svg{width:100%;max-width:170px;margin:0 auto;display:block}
.gauge .arc-bg{fill:none;stroke:rgba(131,165,201,.22);stroke-width:12;stroke-linecap:round}
.gauge .arc{fill:none;stroke:var(--lime);stroke-width:12;stroke-linecap:round;transition:stroke-dashoffset .9s ease}
.gauge .val{font-size:30px;font-weight:700;margin-top:-34px;font-variant-numeric:tabular-nums}
.gauge .unit{font-size:13px;color:var(--muted)}
.gauge .lbl{margin-top:10px;font:600 11px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.gauge .pid{font:11px var(--mono);color:var(--line)}
.spark{grid-column:1/-1;background:var(--ink);border:1px solid rgba(131,165,201,.3);border-radius:var(--radius);padding:18px 22px}
.spark-h{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted);margin-bottom:8px;gap:12px;flex-wrap:wrap}
.spark-h b{color:var(--text)}
.spark svg{width:100%;height:120px;display:block}
.spark polyline{fill:none;stroke:var(--lime);stroke-width:2.2;vector-effect:non-scaling-stroke}
.spark .area{fill:url(#sg);stroke:none}
.legend-ex{font:600 10.5px var(--mono);letter-spacing:.1em;text-transform:uppercase;border:1px solid rgba(131,165,201,.45);border-radius:999px;padding:2px 9px}

/* Captures */
.shots{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;align-items:start}
.shot figure{margin:0}
.shot .phone{width:100%}
.shot figcaption{margin-top:16px;font-size:14.5px;color:var(--muted)}
.shot figcaption b{display:block;color:var(--text);font-size:16px}
.shot:nth-child(even){margin-top:46px}

/* Sécurité */
.trust{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.erase{background:var(--ink);border:1px solid rgba(131,165,201,.35);border-radius:26px;padding:26px}
.erase ol{list-style:none;margin:0;padding:0;counter-reset:e}
.erase li{counter-increment:e;display:flex;gap:16px;align-items:flex-start;padding:15px 0;border-bottom:1px solid rgba(131,165,201,.15);opacity:.35;transition:opacity .5s}
.erase li:last-child{border-bottom:0}
.erase li.on{opacity:1}
.erase li::before{content:counter(e);flex:none;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line);font:700 13px var(--mono)}
.erase li.on::before{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.erase li b{display:block}
.erase li span{color:var(--muted);font-size:14.5px}

/* Matériel / public */
.hw .card .spec{font:12.5px/1.8 var(--mono);color:var(--muted);margin-top:12px}
.proto{display:inline-block;margin-left:6px;font:600 10px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--alert);border:1px solid rgba(222,143,131,.55);border-radius:999px;padding:1px 8px;vertical-align:middle}

/* FAQ */
.faq{max-width:860px}
.faq details{border-bottom:1px solid rgba(131,165,201,.22);padding:4px 0}
.faq summary{list-style:none;cursor:pointer;padding:20px 40px 20px 0;font-size:18px;font-weight:600;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:15px;font-size:26px;color:var(--lime);transition:transform .3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--muted);padding-bottom:16px;max-width:760px}

/* Appel final */
.final{padding:110px 0;text-align:center;position:relative;overflow:hidden}
.final::before{content:"";position:absolute;left:50%;top:50%;width:900px;height:900px;transform:translate(-50%,-50%);background:radial-gradient(closest-side,rgba(215,245,107,.12),transparent 70%)}
.final .wrap{position:relative}
.final .mark{width:76px;height:76px;font-size:38px;border-radius:22px;margin-bottom:24px}
.final h2{max-width:760px;margin:0 auto 18px}
.final .lead{margin:0 auto}
.final .cta-row{justify-content:center}

footer{border-top:1px solid rgba(131,165,201,.18);padding:40px 0;font-size:14px;color:var(--muted)}
footer .wrap{display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between}
footer nav{display:flex;flex-wrap:wrap;gap:20px}
footer a{color:var(--muted);text-decoration:none}
footer a:hover{color:var(--lime)}

/* Apparitions */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}

@media (max-width:1020px){
  nav.main{display:none}
  .menu-toggle{display:block}
  header.top.open nav.main{display:flex;flex-direction:column;position:absolute;top:72px;left:0;right:0;background:var(--ink);padding:18px 24px 24px;border-bottom:1px solid rgba(131,165,201,.25);gap:16px}
  header.top .wrap>.btn{display:none}
  .hero .wrap,.ai-grid,.trust{grid-template-columns:1fr}
  .hero-visual{min-height:560px}
  .grid.g3,.grid.g4{grid-template-columns:repeat(2,1fr)}
  .dash{grid-template-columns:repeat(2,1fr)}
  .shots{grid-template-columns:repeat(2,1fr)}
  .flow-nodes{grid-template-columns:1fr;gap:26px}
  .flow-line{display:none}
  .node{display:grid;grid-template-columns:76px 1fr;gap:16px;text-align:left;align-items:center}
  .node .disc{width:76px;height:76px;margin:0}
  .flow-log,.steps{grid-template-columns:1fr}
}
@media (max-width:640px){
  body{font-size:16px}
  section.block{padding:76px 0}
  .stats .wrap{grid-template-columns:1fr 1fr}
  .stat:nth-child(3){border-left:0}
  .grid.g3,.grid.g4,.grid.g2,.shots{grid-template-columns:1fr}
  .shot:nth-child(even){margin-top:0}
  .shot .phone{width:min(300px,80vw);margin:0 auto}
  .chip{min-width:150px;padding:10px 13px}.chip .v{font-size:18px}
  .chip.c1{left:0}.chip.c2{right:0}
  .flow{padding:28px 18px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal,.msg{opacity:1;transform:none}
}

/* Formulaire d'accès pilote */
.pilot{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start}
.pilot-form{background:linear-gradient(180deg,rgba(41,69,98,.55),rgba(27,47,69,.45));border:1px solid rgba(131,165,201,.45);border-radius:26px;padding:30px;display:grid;gap:16px}
.pilot-form label{display:grid;gap:7px;font-size:13.5px;font-weight:700;color:var(--muted)}
.pilot-form input,.pilot-form select,.pilot-form textarea{width:100%;font:inherit;font-size:16px;font-weight:500;color:var(--text);background:var(--ink);border:1px solid rgba(131,165,201,.5);border-radius:14px;padding:13px 15px;outline:none;transition:border-color .2s,box-shadow .2s}
.pilot-form textarea{resize:vertical;min-height:130px;padding-right:58px}
.pilot-form input::placeholder,.pilot-form textarea::placeholder{color:rgba(209,221,237,.45)}
.pilot-form input:focus,.pilot-form select:focus,.pilot-form textarea:focus{border-color:var(--lime);box-shadow:0 0 0 3px rgba(215,245,107,.18)}
.pilot-form .row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.pilot-form .btn{justify-self:start;border:0;cursor:pointer}
.pilot-form .btn[disabled]{opacity:.6;cursor:wait}
.pilot-form .trap{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.mic-wrap{position:relative;display:block}
.mic{position:absolute;right:10px;top:10px;width:40px;height:40px;border-radius:12px;border:1px solid rgba(131,165,201,.5);background:var(--panel);color:var(--text);display:grid;place-items:center;cursor:pointer}
.mic svg{width:20px;height:20px}
.mic.on{background:var(--alert);border-color:var(--alert);color:var(--ink);animation:ping 1.4s infinite}
.form-status{margin:0;font-weight:700;min-height:1.2em}
.form-status.ok{color:var(--lime)}
.form-status.err{color:var(--alert)}
.form-note{margin:0;font-size:13px;color:var(--muted);opacity:.8}
@media (max-width:1020px){.pilot{grid-template-columns:1fr}}
@media (max-width:640px){.pilot-form{padding:22px}.pilot-form .row2{grid-template-columns:1fr}}