/* ============================================================
   Grégory Mabille — Consultant technologies immersives & IA
   Design system "Voltage" : fond nuit, accent émeraude (IA),
   dégradé holographique (immersif).
   ============================================================ */

:root{
  --bg:#0A0A0F;
  --surface:#14141B;
  --elevated:#1F1F2A;
  --border:#2A2A35;
  --border-strong:#3F3F4B;
  --text:#FAFAFA;
  --text-2:#A1A1AA;
  --text-3:#71717A;
  --emerald:#10B981;
  --emerald-hover:#34D399;
  --emerald-ink:#052E1F;
  --holo:linear-gradient(100deg,#67E8F9 0%,#A78BFA 48%,#F0ABFC 100%);
  --violet:#A78BFA;
  --cyan:#67E8F9;
  --font:'Geist',system-ui,-apple-system,sans-serif;
  --mono:'Geist Mono',ui-monospace,'SFMono-Regular',monospace;
  --r-sm:6px; --r-md:8px; --r-lg:12px; --r-xl:16px; --r-2xl:22px;
  --container:1240px;
  --ease:cubic-bezier(.2,.7,.3,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;color-scheme:dark;scroll-padding-top:88px}
body{
  background:var(--bg);color:var(--text);font-family:var(--font);
  font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
::selection{background:var(--emerald);color:var(--emerald-ink)}
a{color:inherit;text-decoration:none}
img,svg,video,canvas{display:block;max-width:100%}
button,input,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--emerald);outline-offset:3px;border-radius:4px}

/* grain global */
body::after{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:3;opacity:.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}

.container{max-width:var(--container);margin:0 auto;padding:0 24px;position:relative;z-index:2}
.mono{font-family:var(--mono)}

.skip{position:absolute;left:-9999px;top:12px;z-index:100;background:var(--emerald);color:var(--emerald-ink);padding:10px 16px;border-radius:var(--r-md)}
.skip:focus{left:16px}

/* ============ SCROLL PROGRESS ============ */
.scroll-progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:60;background:transparent;pointer-events:none}
.scroll-progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--emerald),var(--cyan),var(--violet));box-shadow:0 0 12px rgba(16,185,129,.6)}

/* ============ TYPO ============ */
.eyebrow{
  font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.08em;
  text-transform:uppercase;color:var(--text-3);display:flex;align-items:center;gap:12px;
}
.eyebrow .num{color:var(--emerald)}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--emerald);box-shadow:0 0 12px var(--emerald);animation:pulse 2.4s ease-in-out infinite;flex:none}
.eyebrow.holo .num{background:var(--holo);-webkit-background-clip:text;background-clip:text;color:transparent}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}

h1{font-size:clamp(2.5rem,5.6vw,4.4rem);line-height:1.05;letter-spacing:-.04em;font-weight:500;text-wrap:balance}
h2{font-size:clamp(1.85rem,3.6vw,2.7rem);line-height:1.14;letter-spacing:-.025em;font-weight:500;margin:18px 0 16px;text-wrap:balance}
h3{font-size:1.15rem;line-height:1.4;font-weight:500;letter-spacing:-.005em}
.lead{font-size:1.1rem;color:var(--text-2);max-width:620px}
.lead strong{color:var(--text);font-weight:500}
.kw-e{color:var(--emerald)}
.kw-h{background:var(--holo);-webkit-background-clip:text;background-clip:text;color:transparent}
.tag{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-3);display:block}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:50px;padding:0 26px;border-radius:var(--r-md);
  font-size:15px;font-weight:500;letter-spacing:-.005em;
  cursor:pointer;border:1px solid transparent;white-space:nowrap;
  transition:background .2s,border-color .2s,color .2s,transform .18s var(--ease),box-shadow .2s;
}
.btn svg{width:17px;height:17px;flex:none}
.btn-sm{height:40px;padding:0 16px;font-size:14px}
.btn-primary{background:var(--emerald);color:var(--emerald-ink);font-weight:600}
.btn-primary:hover{background:var(--emerald-hover);box-shadow:0 8px 30px -10px rgba(16,185,129,.7)}
.btn-secondary{background:transparent;color:var(--text);border-color:var(--border-strong)}
.btn-secondary:hover{border-color:var(--text-3);background:var(--surface)}
.btn-ghost{background:transparent;color:var(--text-2);border-color:transparent}
.btn-ghost:hover{color:var(--text);background:var(--surface)}
.btn:active{transform:translateY(1px) scale(.99)}

/* ============ HEADER ============ */
header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  border-bottom:1px solid transparent;transition:background .25s,border-color .25s;
}
header.scrolled{background:rgba(10,10,15,.8);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-color:var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.brand{font-family:var(--mono);font-weight:500;font-size:15px;letter-spacing:.04em;display:flex;gap:10px;align-items:center;flex:none}
.brand .x{color:var(--emerald)}
.brand-mark{width:26px;height:26px;border-radius:7px;background:var(--surface);border:1px solid var(--border-strong);display:grid;place-items:center;flex:none}
.brand-mark svg{width:15px;height:15px;fill:var(--emerald)}
.nav-links{display:flex;gap:26px;font-size:14px;color:var(--text-2)}
.nav-links a{transition:color .2s;position:relative}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:1px;background:var(--emerald);transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease)}
.nav-links a:hover{color:var(--text)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:12px;flex:none}

.burger{display:none;width:42px;height:42px;border:1px solid var(--border-strong);border-radius:var(--r-md);background:transparent;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.burger span{display:block;width:16px;height:1.5px;background:var(--text);transition:transform .25s var(--ease),opacity .2s}
.burger[aria-expanded="true"] span:first-child{transform:translateY(3.25px) rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{transform:translateY(-3.25px) rotate(-45deg)}

.drawer{
  position:fixed;inset:72px 0 0;z-index:49;background:rgba(10,10,15,.97);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  padding:32px 24px 40px;display:flex;flex-direction:column;justify-content:space-between;
  animation:drawerIn .28s var(--ease);
}
.drawer[hidden]{display:none}
@keyframes drawerIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
.drawer nav{display:flex;flex-direction:column;gap:4px}
.drawer nav a{font-size:1.5rem;letter-spacing:-.02em;padding:12px 0;border-bottom:1px solid var(--border);transition:color .2s,padding-left .2s}
.drawer nav a:hover{color:var(--emerald);padding-left:8px}
.drawer-foot .btn{width:100%}

/* ============ HERO ============ */
.hero{position:relative;padding:150px 0 80px;overflow:hidden}
#heroCanvas{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.85;pointer-events:none}
.hero-glow-e,.hero-glow-h{position:absolute;width:680px;height:680px;border-radius:50%;filter:blur(150px);pointer-events:none;z-index:0}
.hero-glow-e{background:rgba(16,185,129,.13);top:-240px;left:-180px}
.hero-glow-h{background:rgba(167,139,250,.11);top:-200px;right:-220px}
.hero-grid{
  position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);
  background-size:72px 72px;opacity:.13;
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,black 20%,transparent 76%);
  mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,black 20%,transparent 76%);
}
.hero-head{max-width:1000px;margin-bottom:34px}
.hero-head h1{margin-top:24px}
.hero-body{display:grid;grid-template-columns:1fr .82fr;gap:56px;align-items:center}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.hero-badge{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px}
.pill{
  font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--text-3);border:1px solid var(--border);border-radius:999px;padding:7px 14px;
  background:rgba(20,20,27,.6);
}

.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:80px;
  background:var(--border);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;
}
.hero-stats .stat{background:var(--bg);padding:24px 22px;display:flex;flex-direction:column;gap:4px}
.hero-stats .val{font-size:1.9rem;font-weight:500;letter-spacing:-.03em;line-height:1.1;color:var(--text)}
.hero-stats .lbl{font-family:var(--mono);font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:var(--text-3)}

.seam{height:2px;max-width:var(--container);margin:76px auto 0;background:linear-gradient(90deg,transparent,var(--emerald) 22%,var(--cyan) 55%,var(--violet) 78%,transparent);opacity:.45;border-radius:2px}

/* ============ CADRE HOLO ============ */
.holo-frame{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  border:1px solid var(--border-strong);background:#05050A;
  aspect-ratio:1/1;
  box-shadow:0 40px 90px -40px rgba(103,232,249,.28),0 0 0 1px rgba(255,255,255,.02) inset;
  transform-style:preserve-3d;transition:transform .3s var(--ease);
}
.holo-frame.lg{aspect-ratio:16/10}
.holo-frame video{width:100%;height:100%;object-fit:cover;opacity:.94}
.holo-hud{
  position:absolute;top:0;left:0;right:0;z-index:3;display:flex;justify-content:space-between;
  padding:12px 14px;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-2);
  background:linear-gradient(180deg,rgba(5,5,10,.85),transparent);
}
.live-dot{display:flex;align-items:center;gap:6px;color:var(--emerald)}
.live-dot::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--emerald);box-shadow:0 0 8px var(--emerald);animation:pulse 1.8s ease-in-out infinite}
.scanlines{
  position:absolute;inset:0;z-index:2;pointer-events:none;opacity:.5;
  background:repeating-linear-gradient(180deg,rgba(103,232,249,.055) 0 1px,transparent 1px 3px);
}
.holo-sweep{
  position:absolute;inset:0;z-index:2;pointer-events:none;
  background:linear-gradient(180deg,transparent 42%,rgba(103,232,249,.16) 50%,transparent 58%);
  animation:sweep 5.5s linear infinite;
}
@keyframes sweep{0%{transform:translateY(-100%)}100%{transform:translateY(100%)}}
.corner{position:absolute;width:20px;height:20px;z-index:4;border-color:var(--emerald);opacity:.75}
.corner.tl{top:10px;left:10px;border-top:1.5px solid;border-left:1.5px solid}
.corner.tr{top:10px;right:10px;border-top:1.5px solid;border-right:1.5px solid}
.corner.bl{bottom:10px;left:10px;border-bottom:1.5px solid;border-left:1.5px solid}
.corner.br{bottom:10px;right:10px;border-bottom:1.5px solid;border-right:1.5px solid}
.holo-caption{
  position:absolute;left:0;right:0;bottom:0;z-index:3;padding:22px 18px 16px;
  background:linear-gradient(0deg,rgba(5,5,10,.92),transparent);
  display:flex;flex-direction:column;gap:2px;
}
.holo-caption strong{font-size:15px;font-weight:500}
.holo-caption span{font-family:var(--mono);font-size:11px;letter-spacing:.05em;color:var(--text-3)}

/* ============ LOGOS CLIENTS ============ */
.clients{padding:64px 0 8px}
.clients-title{font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-3);text-align:center;margin-bottom:30px}
.logo-marquee{
  overflow:hidden;border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  padding:26px 0;background:rgba(20,20,27,.35);
  -webkit-mask-image:linear-gradient(90deg,transparent,black 8%,black 92%,transparent);
  mask-image:linear-gradient(90deg,transparent,black 8%,black 92%,transparent);
}
.logo-track{display:flex;width:max-content;align-items:center;gap:60px;animation:drift 44s linear infinite}
.logo-marquee:hover .logo-track{animation-play-state:paused}
.logo-track img{height:26px;width:auto;opacity:.42;filter:grayscale(1);transition:opacity .25s,filter .25s}
.logo-track img:hover{opacity:.95;filter:none}
@keyframes drift{to{transform:translateX(-50%)}}

/* ============ SECTIONS ============ */
section{padding:110px 0}
.section-head{max-width:700px;margin-bottom:52px}
.section-head p:last-child{color:var(--text-2)}
.sub-head{max-width:640px;margin:96px 0 32px}
.sub-head h3{font-size:clamp(1.35rem,2.4vw,1.7rem);letter-spacing:-.02em;margin:12px 0 8px}
.sub-head p{color:var(--text-2);font-size:15px}

/* effet spotlight au curseur */
[data-spot]{position:relative;isolation:isolate}
[data-spot]::before{
  content:"";position:absolute;inset:0;z-index:-1;border-radius:inherit;opacity:0;
  transition:opacity .3s;pointer-events:none;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),rgba(16,185,129,.10),transparent 62%);
}
[data-spot]:hover::before{opacity:1}
.pole-imm::before,.showroom::before{background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),rgba(167,139,250,.12),transparent 62%)}

/* ============ PÔLES ============ */
.poles{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.pole{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-xl);
  padding:40px 36px;position:relative;overflow:hidden;display:block;
  transition:border-color .25s,background .25s,transform .3s var(--ease);
}
.pole:hover{background:var(--elevated);border-color:var(--border-strong)}
.pole::after{content:"";position:absolute;top:0;left:0;right:0;height:2px}
.pole-ia::after{background:var(--emerald)}
.pole-imm::after{background:var(--holo)}
.pole .tag{margin-bottom:18px}
.pole h3{font-size:1.75rem;letter-spacing:-.025em;margin-bottom:12px}
.pole>p{color:var(--text-2);font-size:15px;margin-bottom:22px}
.pole ul{list-style:none;display:flex;flex-direction:column;gap:9px;margin-bottom:26px}
.pole li{font-size:14.5px;color:var(--text-2);display:flex;gap:11px;align-items:baseline}
.pole-ia li::before{content:"→";color:var(--emerald);font-family:var(--mono);font-size:13px}
.pole-imm li::before{content:"→";font-family:var(--mono);font-size:13px;background:var(--holo);-webkit-background-clip:text;background-clip:text;color:transparent}
.pole-go{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-3);display:flex;align-items:center;gap:8px;transition:color .2s,gap .25s var(--ease)}
.pole-go svg{width:14px;height:14px}
.pole:hover .pole-go{color:var(--text);gap:14px}

/* ============ DÉMO CHATBOT ============ */
.demo{
  display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-2xl);
  padding:40px;margin-bottom:20px;
}
.demo-side h3{font-size:clamp(1.3rem,2.2vw,1.6rem);letter-spacing:-.02em;margin:14px 0 10px}
.demo-side>p{color:var(--text-2);font-size:15px;margin-bottom:22px}
.demo-chips{display:flex;flex-wrap:wrap;gap:9px}
.demo-chip{
  font-family:var(--mono);font-size:12px;letter-spacing:.02em;color:var(--text-2);
  border:1px solid var(--border-strong);border-radius:999px;padding:8px 15px;background:transparent;
  cursor:pointer;transition:all .2s;text-align:left;
}
.demo-chip:hover{border-color:var(--emerald);color:var(--emerald)}
.demo-chip[aria-pressed="true"]{background:rgba(16,185,129,.12);border-color:var(--emerald);color:var(--emerald)}

.chat{
  background:#0D0D13;border:1px solid var(--border-strong);border-radius:var(--r-xl);
  overflow:hidden;display:flex;flex-direction:column;height:440px;
  box-shadow:0 30px 70px -35px rgba(0,0,0,.9);
}
.chat-bar{display:flex;align-items:center;gap:11px;padding:14px 16px;border-bottom:1px solid var(--border);background:rgba(31,31,42,.5)}
.chat-avatar{
  width:32px;height:32px;border-radius:9px;background:var(--emerald);color:var(--emerald-ink);
  display:grid;place-items:center;font-family:var(--mono);font-size:11px;font-weight:600;flex:none;
}
.chat-id{display:flex;flex-direction:column;line-height:1.3;flex:1}
.chat-id strong{font-size:14px;font-weight:500}
.chat-id em{font-style:normal;font-family:var(--mono);font-size:10.5px;color:var(--emerald);letter-spacing:.06em}
.chat-dots{display:flex;gap:4px;opacity:0;transition:opacity .2s}
.chat.thinking .chat-dots{opacity:1}
.chat-dots i{width:5px;height:5px;border-radius:50%;background:var(--text-3);animation:blink 1.2s infinite}
.chat-dots i:nth-child(2){animation-delay:.15s}
.chat-dots i:nth-child(3){animation-delay:.3s}
@keyframes blink{0%,60%,100%{opacity:.25}30%{opacity:1}}

.chat-body{flex:1;overflow-y:auto;padding:20px 16px;display:flex;flex-direction:column;gap:12px;scrollbar-width:thin}
.chat-body::-webkit-scrollbar{width:5px}
.chat-body::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:4px}
.msg{max-width:86%;padding:12px 15px;border-radius:14px;font-size:14.5px;line-height:1.6;animation:msgIn .3s var(--ease)}
.msg.bot{background:var(--elevated);border:1px solid var(--border);border-bottom-left-radius:5px;align-self:flex-start;color:var(--text-2)}
.msg.bot strong{color:var(--text);font-weight:500}
.msg.me{background:var(--emerald);color:var(--emerald-ink);border-bottom-right-radius:5px;align-self:flex-end;font-weight:500}
@keyframes msgIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.caret{display:inline-block;width:7px;height:15px;background:var(--emerald);vertical-align:-2px;animation:blink2 .8s steps(1) infinite}
@keyframes blink2{50%{opacity:0}}
.chat-input{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 16px;border-top:1px solid var(--border);color:var(--text-3);font-size:14px;
}
.chat-input svg{width:17px;height:17px;color:var(--emerald)}

/* ============ PIPELINE AGENTS ============ */
.pipeline{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-2xl);padding:40px;margin-bottom:20px}
.pipeline-head{max-width:620px;margin-bottom:34px}
.pipeline-head h3{font-size:clamp(1.3rem,2.2vw,1.6rem);letter-spacing:-.02em;margin:14px 0 10px}
.pipeline-head p{color:var(--text-2);font-size:15px}
.flow{display:flex;align-items:stretch;gap:0}
.node{
  flex:1;background:var(--bg);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:18px 16px;display:flex;flex-direction:column;gap:5px;min-width:0;
  transition:border-color .3s,background .3s,transform .3s var(--ease);
}
.node.is-active{border-color:var(--emerald);background:rgba(16,185,129,.06);transform:translateY(-3px)}
.node .n-ico{
  width:30px;height:30px;border-radius:8px;border:1px solid var(--border-strong);
  display:grid;place-items:center;font-size:14px;color:var(--text-3);margin-bottom:6px;
  transition:color .3s,border-color .3s;
}
.node.is-active .n-ico{color:var(--emerald);border-color:rgba(16,185,129,.5)}
.node strong{font-size:14px;font-weight:500;letter-spacing:-.01em}
.node em{font-style:normal;font-family:var(--mono);font-size:10.5px;letter-spacing:.04em;color:var(--text-3);line-height:1.5}
.node-out.is-active .n-ico{background:rgba(16,185,129,.16)}
.link{flex:0 0 44px;display:grid;place-items:center;position:relative}
.link::before{content:"";position:absolute;left:0;right:0;height:1px;background:var(--border-strong)}
.link i{
  width:6px;height:6px;border-radius:50%;background:var(--emerald);
  box-shadow:0 0 10px var(--emerald);position:relative;z-index:1;
  animation:travel 3.2s var(--ease) infinite;opacity:0;
}
.link:nth-of-type(2) i{animation-delay:.4s}
.link:nth-of-type(4) i{animation-delay:.8s}
.link:nth-of-type(6) i{animation-delay:1.2s}
.link:nth-of-type(8) i{animation-delay:1.6s}
@keyframes travel{0%{transform:translateX(-20px);opacity:0}20%{opacity:1}80%{opacity:1}100%{transform:translateX(20px);opacity:0}}

/* ============ CARTES ============ */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px}
.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:30px 28px;position:relative;overflow:hidden;
  transition:background .25s,border-color .25s,transform .25s var(--ease);
}
.card:hover{background:var(--elevated);border-color:var(--border-strong);transform:translateY(-3px)}
.card::after{content:"";position:absolute;top:0;left:0;right:0;height:2px;opacity:0;transition:opacity .25s}
.cards-ia .card::after{background:var(--emerald)}
.card:hover::after{opacity:1}
.card .icon{
  width:44px;height:44px;border-radius:11px;border:1px solid var(--border-strong);
  display:grid;place-items:center;margin-bottom:20px;color:var(--text-2);
  transition:color .25s,border-color .25s,background .25s;
}
.cards-ia .card:hover .icon{color:var(--emerald);border-color:rgba(16,185,129,.45);background:rgba(16,185,129,.07)}
.card .icon svg{width:20px;height:20px}
.card h3{margin-bottom:10px}
.card p{font-size:14.5px;color:var(--text-2);line-height:1.65}
.card-tags{display:block;margin-top:16px;font-size:10.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--text-3)}
.wave{width:100%;height:34px;margin-top:14px;opacity:.7}

/* ============ SHOWROOM ============ */
.showroom{
  display:grid;grid-template-columns:280px 1fr;gap:24px;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-2xl);padding:24px;
}
.showroom-list{display:flex;flex-direction:column;gap:4px;max-height:520px;overflow-y:auto;scrollbar-width:thin}
.showroom-list::-webkit-scrollbar{width:4px}
.showroom-list::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:4px}
.sh-item{
  display:flex;align-items:center;gap:12px;width:100%;text-align:left;
  padding:14px 16px;border:1px solid transparent;border-radius:var(--r-md);
  background:transparent;cursor:pointer;color:var(--text-2);transition:all .2s;
}
.sh-item:hover{background:var(--elevated);color:var(--text)}
.sh-item[aria-selected="true"]{
  background:var(--bg);border-color:var(--border-strong);color:var(--text);
  box-shadow:inset 2px 0 0 var(--violet);
}
.sh-item .idx{font-family:var(--mono);font-size:10.5px;color:var(--text-3);letter-spacing:.08em;flex:none}
.sh-item[aria-selected="true"] .idx{background:var(--holo);-webkit-background-clip:text;background-clip:text;color:transparent}
.sh-item .nm{font-size:14.5px;font-weight:500;letter-spacing:-.01em}
.showroom-stage{display:flex;flex-direction:column;gap:18px;min-width:0}
.showroom-info{min-height:118px}
.showroom-info h4{font-size:1.15rem;font-weight:500;letter-spacing:-.015em;margin-bottom:8px}
.showroom-info p{font-size:14.5px;color:var(--text-2);line-height:1.65}
.sh-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}
.sh-tags span{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.07em;text-transform:uppercase;
  color:var(--text-3);border:1px solid var(--border);border-radius:999px;padding:5px 11px;
}

/* ============ TUILES STUDIO ============ */
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.tile{
  position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--border);
  aspect-ratio:16/11;background:#05050A;cursor:pointer;
  transition:border-color .25s,transform .3s var(--ease);
}
.tile:hover{border-color:var(--border-strong);transform:translateY(-3px)}
.tile video,.tile img{width:100%;height:100%;object-fit:cover;transition:opacity .35s,transform .6s var(--ease)}
.tile video{position:absolute;inset:0;opacity:0}
.tile.playing video{opacity:1}
.tile.playing img{opacity:0}
.tile:hover img{transform:scale(1.05)}
.tile-cap{
  position:absolute;left:0;right:0;bottom:0;z-index:2;padding:44px 16px 14px;
  background:linear-gradient(0deg,rgba(5,5,10,.96) 30%,rgba(5,5,10,.7) 65%,transparent);
  display:flex;align-items:center;justify-content:space-between;gap:10px;
}
.tile-cap strong{font-size:14px;font-weight:500;text-shadow:0 1px 6px rgba(0,0,0,.9)}
.tile-cap span{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-2);text-shadow:0 1px 6px rgba(0,0,0,.9)}
.tile-play{
  position:absolute;top:12px;right:12px;z-index:2;width:28px;height:28px;border-radius:50%;
  background:rgba(10,10,15,.7);border:1px solid var(--border-strong);display:grid;place-items:center;
  transition:background .25s,border-color .25s;
}
.tile-play svg{width:11px;height:11px;fill:var(--text-2)}
.tile:hover .tile-play{background:var(--violet);border-color:var(--violet)}
.tile:hover .tile-play svg{fill:#0A0A0F}

/* ============ PHONES AR ============ */
.phones{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:820px;margin:0 auto}
.arp-wrap{display:flex;flex-direction:column;align-items:center;gap:16px}
.arp{
  position:relative;width:100%;max-width:230px;aspect-ratio:9/17;border-radius:30px;
  background:#05050A;border:6px solid #1A1A22;overflow:hidden;
  box-shadow:0 30px 60px -30px rgba(167,139,250,.4),0 0 0 1px var(--border-strong);
  transition:transform .35s var(--ease),box-shadow .35s;
}
.arp-wrap:hover .arp{transform:translateY(-6px);box-shadow:0 40px 70px -30px rgba(167,139,250,.6),0 0 0 1px var(--violet)}
.arp::before{
  content:"";position:absolute;top:8px;left:50%;transform:translateX(-50%);z-index:3;
  width:58px;height:5px;border-radius:99px;background:#1A1A22;
}
.arp video,.arp img{width:100%;height:100%;object-fit:cover}
.arp video{position:absolute;inset:0;opacity:0;transition:opacity .35s}
.arp-wrap:hover video{opacity:1}
.arp-meta{text-align:center}
.arp-meta strong{display:block;font-size:15px;font-weight:500;margin-bottom:3px}
.arp-meta span{font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-3)}

/* ============ CHIPS ============ */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:64px}
.chip{
  font-family:var(--mono);font-size:12px;letter-spacing:.05em;color:var(--text-2);
  border:1px solid var(--border);border-radius:999px;padding:9px 17px;
  transition:border-color .2s,color .2s,background .2s;
}
.chip:hover{border-color:var(--border-strong);color:var(--text);background:var(--surface)}

/* ============ PREUVES ============ */
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:56px}
.kpi{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:30px 28px}
.kpi .val{font-size:2.7rem;font-weight:500;letter-spacing:-.035em;line-height:1.1}
.kpi .val em{font-style:normal;color:var(--emerald)}
.kpi .lbl{font-family:var(--mono);font-size:11.5px;letter-spacing:.07em;text-transform:uppercase;color:var(--text-3);margin-top:10px}

/* témoignages */
.quotes{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-2xl);
  padding:42px 40px 30px;margin-bottom:20px;position:relative;overflow:hidden;
}
.quotes::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--holo);opacity:.55}
.quote-viewport{overflow:hidden}
.quote-track{display:flex;transition:transform .55s var(--ease)}
.quote{flex:0 0 100%;padding-right:20px}
.quote blockquote{font-size:clamp(1.05rem,1.9vw,1.35rem);line-height:1.6;letter-spacing:-.015em;color:var(--text);margin-bottom:22px;text-wrap:pretty}
.quote blockquote::before{content:"“";color:var(--emerald);margin-right:2px}
.quote blockquote::after{content:"”";color:var(--emerald)}
.quote-meta{display:flex;flex-direction:column;gap:2px}
.quote-meta strong{font-family:var(--mono);font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;background:var(--holo);-webkit-background-clip:text;background-clip:text;color:transparent}
.quote-meta span{font-size:13px;color:var(--text-3)}
.quote-nav{display:flex;align-items:center;gap:14px;margin-top:26px;padding-top:22px;border-top:1px solid var(--border)}
.q-btn{
  width:36px;height:36px;border-radius:50%;border:1px solid var(--border-strong);
  background:transparent;cursor:pointer;display:grid;place-items:center;color:var(--text-2);transition:all .2s;
}
.q-btn:hover{border-color:var(--emerald);color:var(--emerald)}
.q-btn svg{width:15px;height:15px}
.q-dots{display:flex;gap:7px;flex:1}
.q-dot{width:22px;height:3px;border-radius:2px;background:var(--border-strong);border:0;padding:0;cursor:pointer;transition:background .25s,width .25s}
.q-dot[aria-selected="true"]{background:var(--emerald);width:34px}

.products{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.product{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:30px 28px;display:flex;flex-direction:column;gap:10px;
  transition:background .25s,border-color .25s;
}
.product:hover{background:var(--elevated);border-color:var(--border-strong)}
.product .top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.live{font-size:11px;letter-spacing:.1em;color:var(--emerald);display:flex;align-items:center;gap:8px;text-transform:uppercase}
.live::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--emerald);box-shadow:0 0 10px var(--emerald);animation:pulse 2.4s ease-in-out infinite}
.product p{font-size:14.5px;color:var(--text-2)}
.proof-note{margin-top:36px;font-size:14.5px;color:var(--text-3);display:flex;gap:12px;align-items:baseline}
.proof-note::before{
  content:"i";font-family:var(--mono);font-size:11px;color:var(--emerald);
  border:1px solid rgba(16,185,129,.4);border-radius:50%;width:18px;height:18px;
  display:inline-flex;align-items:center;justify-content:center;flex:none;transform:translateY(2px);
}

/* ============ MÉTHODE ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;position:relative;padding-top:26px}
.steps-rail{position:absolute;top:0;left:0;right:0;height:2px;background:var(--border);border-radius:2px;overflow:hidden}
.steps-rail i{display:block;height:100%;width:25%;background:linear-gradient(90deg,var(--emerald),var(--cyan));transition:width .45s var(--ease),transform .45s var(--ease)}
.step{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:28px 26px;text-align:left;cursor:pointer;
  transition:background .25s,border-color .25s,transform .25s var(--ease);
}
.step:hover{background:var(--elevated);border-color:var(--border-strong)}
.step.is-active{background:var(--elevated);border-color:var(--emerald);transform:translateY(-3px)}
.step .n{font-size:12px;letter-spacing:.08em;color:var(--text-3);margin-bottom:16px;display:block;transition:color .25s}
.step.is-active .n{color:var(--emerald)}
.step h3{font-size:1.05rem;margin-bottom:8px}
.step p{font-size:14px;color:var(--text-2);line-height:1.6}

/* ============ CONFIGURATEUR ============ */
.config{
  display:grid;grid-template-columns:1.25fr .85fr;gap:22px;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-2xl);padding:36px;
}
.cfg-block{border:0;margin-bottom:28px}
.cfg-block:last-child{margin-bottom:0}
.cfg-block legend{
  font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--text-2);margin-bottom:14px;display:flex;align-items:center;gap:10px;
}
.cfg-block legend .mono{color:var(--emerald)}
.cfg-block legend .opt{color:var(--text-3);text-transform:none;letter-spacing:.02em;font-size:11px}
.cfg-opts{display:flex;flex-wrap:wrap;gap:9px}
.cfg-opt{
  font-size:13.5px;color:var(--text-2);background:var(--bg);
  border:1px solid var(--border);border-radius:999px;padding:9px 16px;cursor:pointer;
  transition:all .18s;display:inline-flex;align-items:center;gap:8px;
}
.cfg-opt:hover{border-color:var(--border-strong);color:var(--text)}
.cfg-opt[aria-pressed="true"]{background:rgba(16,185,129,.12);border-color:var(--emerald);color:var(--emerald)}
.cfg-opt[data-pole="imm"][aria-pressed="true"]{background:rgba(167,139,250,.14);border-color:var(--violet);color:#C4B5FD}
.cfg-opt .k{width:6px;height:6px;border-radius:50%;background:var(--border-strong);transition:background .18s}
.cfg-opt[aria-pressed="true"] .k{background:currentColor}
#cfgNote,.cfg-id input{
  width:100%;background:var(--bg);border:1px solid var(--border);border-radius:var(--r-md);
  padding:12px 14px;font-size:14px;color:var(--text);resize:vertical;transition:border-color .2s;
}
#cfgNote:focus,.cfg-id input:focus{border-color:var(--emerald);outline:none}
#cfgNote::placeholder,.cfg-id input::placeholder{color:var(--text-3)}
.cfg-id{display:flex;flex-direction:column;gap:7px;margin-top:12px}
.cfg-id span{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-3)}

.config-recap{position:relative}
.recap-inner{
  position:sticky;top:96px;background:var(--bg);border:1px solid var(--border-strong);
  border-radius:var(--r-xl);padding:28px 26px;display:flex;flex-direction:column;gap:18px;
}
.recap-inner::before{content:"";position:absolute;top:0;left:26px;right:26px;height:2px;background:linear-gradient(90deg,var(--emerald),var(--violet))}
.recap-body{display:flex;flex-direction:column;gap:14px;min-height:150px}
.recap-line{display:flex;flex-direction:column;gap:5px}
.recap-line .k{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-3)}
.recap-line .v{font-size:14.5px;color:var(--text);line-height:1.55}
.recap-empty{font-size:14px;color:var(--text-3);line-height:1.6}
.recap-actions{display:flex;flex-direction:column;gap:10px}
.recap-actions .btn{width:100%}
.recap-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.recap-note{font-size:12.5px;color:var(--text-3);line-height:1.55}

/* ============ CONTACT ============ */
.contact-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-2xl);
  padding:60px 44px;text-align:center;position:relative;overflow:hidden;
}
.contact-card::after{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--emerald),var(--cyan),var(--violet),#F0ABFC)}
.contact-glow{position:absolute;width:560px;height:560px;border-radius:50%;background:rgba(16,185,129,.09);filter:blur(130px);top:-280px;left:50%;transform:translateX(-50%);pointer-events:none}
.contact-top{display:flex;align-items:center;justify-content:center;gap:24px;text-align:left;flex-wrap:wrap;margin-bottom:32px}
.contact-top .eyebrow{margin-bottom:2px}
.contact-card h2{margin:6px 0 8px}
.avatar{
  width:96px;height:96px;border-radius:50%;flex:none;display:grid;place-items:center;
  background:var(--surface);position:relative;
}
.avatar img{width:100%;height:100%;border-radius:50%;object-fit:cover;position:relative;z-index:1}
.avatar::before{
  content:"";position:absolute;inset:-2px;border-radius:50%;
  background:conic-gradient(from 180deg,var(--emerald),var(--cyan),var(--violet),#F0ABFC,var(--emerald));
  z-index:-1;animation:spin 8s linear infinite;
}
.avatar::after{content:"";position:absolute;inset:2px;border-radius:50%;background:var(--surface);z-index:-1}
@keyframes spin{to{transform:rotate(360deg)}}
.contact-name{font-size:1.05rem;color:var(--text-2)}
.contact-name strong{color:var(--text);font-weight:500}
.phone{
  font-family:var(--mono);font-size:clamp(1.8rem,5vw,2.9rem);letter-spacing:.04em;
  font-weight:500;display:block;margin-bottom:8px;transition:color .2s,text-shadow .3s;
}
.phone:hover{color:var(--emerald-hover);text-shadow:0 0 30px rgba(16,185,129,.5)}
.email{font-size:15px;letter-spacing:.03em;color:var(--text-2);display:inline-block;margin-bottom:34px;transition:color .2s}
.email:hover{color:var(--emerald-hover)}
.contact-ctas{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:28px}
.contact-note{font-size:14px;color:var(--text-3);max-width:470px;margin:0 auto}

/* ============ FOOTER ============ */
footer{border-top:1px solid var(--border);padding:56px 0 120px}
.foot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-bottom:44px}
.foot-col .t{font-size:12px;letter-spacing:.09em;text-transform:uppercase;margin-bottom:12px}
.foot-col.f-ia .t{color:var(--emerald)}
.foot-col.f-imm .t{background:var(--holo);-webkit-background-clip:text;background-clip:text;color:transparent}
.foot-col.f-contact .t{color:var(--text-3)}
.foot-col p,.foot-col a{font-size:14px;color:var(--text-2);display:block;line-height:1.9}
.foot-col a:hover{color:var(--text)}
.legal{border-top:1px solid var(--border);padding-top:26px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:var(--text-3);letter-spacing:.03em}

/* ============ MOBILE CTA + TOAST ============ */
.mobile-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:45;display:none;gap:10px;padding:12px 16px;
  background:rgba(10,10,15,.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-top:1px solid var(--border);transform:translateY(100%);transition:transform .35s var(--ease);
}
.mobile-cta.show{transform:none}
.mobile-cta .btn{flex:1;height:46px;padding:0 14px;font-size:14px}

.toast{
  position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);z-index:80;
  background:var(--elevated);border:1px solid var(--emerald);color:var(--text);
  padding:13px 22px;border-radius:999px;font-size:14px;
  opacity:0;pointer-events:none;transition:opacity .25s,transform .25s var(--ease);
  box-shadow:0 20px 50px -20px rgba(0,0,0,.9);
}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ============ LIENS LÉGAUX + CALENDLY ============ */
.legal a{color:var(--text-2);transition:color .2s}
.legal a:hover{color:var(--text)}
[hidden]{display:none!important}
.drawer-foot{display:flex;flex-direction:column;gap:10px}
.recap-cal{display:inline-flex;align-items:center;justify-content:center;gap:8px;margin-top:4px;font-size:13.5px;color:var(--text-2);text-align:center;transition:color .2s}
.recap-cal:hover{color:var(--emerald-hover)}
.recap-cal svg{width:15px;height:15px;flex:none}

/* ============ PAGE MENTIONS LÉGALES ============ */
.ml-page{padding:136px 0 72px}
.ml-page .container{max-width:840px}
.ml-page h1{font-size:clamp(2rem,4.4vw,2.9rem);margin:18px 0 14px}
.ml-intro{color:var(--text-2);font-size:1.05rem;margin-bottom:48px;max-width:640px}
.ml-sec{border-top:1px solid var(--border);padding:34px 0}
.ml-sec h2{font-size:1.3rem;margin:0 0 16px;display:flex;align-items:baseline;gap:14px}
.ml-sec h2 .num{font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--emerald);flex:none}
.ml-sec p{color:var(--text-2);font-size:15px;margin-bottom:12px}
.ml-sec p:last-child{margin-bottom:0}
.ml-sec a{color:var(--text);text-decoration:underline;text-decoration-color:var(--border-strong);text-underline-offset:3px;transition:color .2s}
.ml-sec a:hover{color:var(--emerald-hover);text-decoration-color:currentColor}
.ml-id{
  display:grid;grid-template-columns:190px 1fr;gap:10px 22px;margin:4px 0 16px;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:22px 24px;
}
.ml-id dt{font-family:var(--mono);font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:var(--text-3);padding-top:4px}
.ml-id dd{font-size:15px;color:var(--text);line-height:1.6}
.ml-id dd a{color:var(--text)}
.ml-updated{font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--text-3);border-top:1px solid var(--border);padding-top:26px}
footer.ml-foot{padding:36px 0 48px}
footer.ml-foot .legal{border-top:0;padding-top:0}
@media(max-width:620px){
  .ml-page{padding-top:112px}
  .ml-id{grid-template-columns:1fr;gap:2px;padding:18px}
  .ml-id dd{margin-bottom:12px}
  .ml-id dd:last-child{margin-bottom:0}
}

/* ============ REVEAL ============ */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .75s var(--ease),transform .75s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.07s}.reveal.d2{transition-delay:.14s}.reveal.d3{transition-delay:.21s}
.reveal.d4{transition-delay:.28s}.reveal.d5{transition-delay:.35s}

/* ============ RESPONSIVE ============ */
@media(max-width:1080px){
  .hero-body{grid-template-columns:1fr;gap:48px}
  .hero-head{margin-bottom:38px}
  .hero-stage{max-width:440px;margin:0 auto;width:100%}
  .holo-frame{aspect-ratio:16/11}
  .demo,.config{grid-template-columns:1fr}
  .chat{height:400px}
  .showroom{grid-template-columns:1fr}
  .showroom-list{flex-direction:row;overflow-x:auto;max-height:none;padding-bottom:6px}
  .sh-item{flex:none;white-space:nowrap}
  .sh-item[aria-selected="true"]{box-shadow:inset 0 -2px 0 var(--violet)}
  .recap-inner{position:static}
}
@media(max-width:900px){
  .nav-links{display:none}
  .burger{display:flex}
  .cards,.tiles{grid-template-columns:1fr 1fr}
  .kpis{grid-template-columns:1fr 1fr}
  .kpis .kpi:last-child{grid-column:span 2}
  .steps{grid-template-columns:1fr 1fr}
  .flow{flex-direction:column;gap:0}
  .link{flex:0 0 34px;width:100%}
  .link::before{left:50%;right:auto;top:0;bottom:0;width:1px;height:auto}
  .link i{animation-name:travelY}
  @keyframes travelY{0%{transform:translateY(-16px);opacity:0}20%{opacity:1}80%{opacity:1}100%{transform:translateY(16px);opacity:0}}
  .phones{grid-template-columns:1fr;max-width:280px}
  .mobile-cta{display:flex}
}
@media(max-width:620px){
  /* Le CTA du header ne tient plus à côté du burger : la barre fixe et le menu prennent le relais */
  .nav-actions>.btn{display:none}
}
@media(max-width:720px){
  section{padding:76px 0}
  .hero{padding:118px 0 60px}
  .hero-stats{grid-template-columns:1fr 1fr}
  .poles,.products,.cards,.tiles,.steps,.foot-grid{grid-template-columns:1fr}
  .kpis{grid-template-columns:1fr}
  .kpis .kpi:last-child{grid-column:auto}
  .pole{padding:32px 26px}
  .demo,.pipeline,.config,.quotes{padding:28px 22px}
  .showroom{padding:16px}
  .contact-card{padding:48px 22px}
  .contact-top{flex-direction:column;text-align:center;gap:18px}
  .contact-top .eyebrow{justify-content:center}
  .legal{justify-content:center;text-align:center}
  .sub-head{margin-top:70px}
  .chips{margin-top:48px}
  .recap-row{grid-template-columns:1fr}
  footer{padding-bottom:110px}
}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
  .holo-sweep{display:none}
}