/* ═══════════════════════════════════════════════════════════
   XAM-XAM — Landing page premium
   Design system + scène 3D + animations
   ═══════════════════════════════════════════════════════════ */

/* ── 1. Tokens ───────────────────────────────────────────── */
:root{
  --blue-900:#08154A;
  --blue-800:#0A1A5C;
  --blue-700:#10309B;
  --blue-600:#1A3FCB;
  --blue-500:#2D5BF0;
  --blue-400:#5B87FF;
  --blue-300:#9DB8FF;
  --blue-200:#C8D8FF;
  --blue-100:#DFE9FF;
  --blue-050:#EFF4FF;
  --ivory:#F6F9FF;
  --white:#FFFFFF;
  --ink:#0A1330;
  --ink-2:#2A3557;
  --muted:#5F6B8C;
  --muted-2:#8792AE;
  --line:#E4EBFA;
  --accent:#00C2FF;

  --r-sm:10px; --r-md:14px; --r-lg:18px; --r-xl:24px; --r-2xl:32px; --r-pill:999px;

  --sh-xs:0 1px 2px rgba(10,26,92,.06);
  --sh-sm:0 2px 8px rgba(10,26,92,.06), 0 1px 2px rgba(10,26,92,.04);
  --sh-md:0 10px 30px -8px rgba(10,26,92,.14), 0 2px 8px rgba(10,26,92,.05);
  --sh-lg:0 30px 70px -22px rgba(10,26,92,.26), 0 8px 24px -12px rgba(10,26,92,.14);
  --sh-xl:0 60px 120px -40px rgba(8,21,74,.42), 0 24px 48px -28px rgba(10,26,92,.28);

  --ff-body:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --ff-display:'Plus Jakarta Sans','Inter', -apple-system, sans-serif;

  --ease:cubic-bezier(.22,.9,.28,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --maxw:1360px;
  --header-h:82px;
}

/* ── 2. Reset & base ─────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%; scroll-behavior:smooth; overflow-x:clip; scroll-padding-top:calc(var(--header-h) + 20px)}
body{
  margin:0; font-family:var(--ff-body); color:var(--ink);
  background:var(--white); font-size:16px; line-height:1.6;
  -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img,svg{display:block; max-width:100%}
button{font:inherit; color:inherit; border:0; background:none; cursor:pointer}
a{color:inherit; text-decoration:none}
ul,ol{margin:0; padding:0; list-style:none}
h1,h2,h3,h4,h5{margin:0; font-family:var(--ff-display); font-weight:800; letter-spacing:-.02em; line-height:1.12; color:var(--blue-900)}
p{margin:0}
:focus-visible{outline:2.5px solid var(--blue-500); outline-offset:3px; border-radius:6px}

svg:not([fill]){fill:none}
.i,.feature-ic svg,.ic svg,.ex-ic svg,.src-ic svg,.icon-btn svg,.face svg,.mini-link svg,.panel-link svg,.fresh-ic svg,.fresh-cal svg,.news-form svg{
  stroke:currentColor; stroke-width:1.7; stroke-linecap:round; stroke-linejoin:round;
}

.container{width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:32px}

.skip-link{
  position:fixed; top:-100px; left:16px; z-index:9999;
  background:var(--blue-600); color:#fff; padding:12px 18px; border-radius:var(--r-sm);
  transition:top .2s var(--ease);
}
.skip-link:focus{top:16px}

/* ── 3. Barre de progression ─────────────────────────────── */
.scroll-progress{
  position:fixed; inset:0 0 auto 0; height:3px; z-index:1000; pointer-events:none;
  background:transparent;
}
.scroll-progress span{
  display:block; height:100%; width:0%;
  background:linear-gradient(90deg,var(--blue-600),var(--blue-400),var(--accent));
  box-shadow:0 0 14px rgba(45,91,240,.6);
  transition:width .08s linear;
}

/* ── 4. Boutons ──────────────────────────────────────────── */
.btn{
  --btn-bg:transparent; --btn-fg:var(--blue-700); --btn-bd:transparent;
  position:relative; display:inline-flex; align-items:center; gap:9px;
  padding:11px 20px; border-radius:var(--r-sm);
  font-size:14.5px; font-weight:600; letter-spacing:-.01em; white-space:nowrap;
  background:var(--btn-bg); color:var(--btn-fg); border:1.5px solid var(--btn-bd);
  transition:transform .35s var(--ease-out), box-shadow .35s var(--ease), background .25s, color .25s, border-color .25s;
  will-change:transform;
}
.btn .i{width:17px; height:17px; flex:none; transition:transform .35s var(--ease-out)}
.btn:hover .i{transform:translateX(3px)}
.btn-lg{padding:14px 24px; font-size:15.5px; border-radius:var(--r-md)}

.btn-primary{
  --btn-fg:#fff;
  background:linear-gradient(135deg,var(--blue-600),var(--blue-800) 96%);
  box-shadow:0 10px 24px -10px rgba(16,48,155,.75), inset 0 1px 0 rgba(255,255,255,.22);
}
.btn-primary::after{
  content:''; position:absolute; inset:0; border-radius:inherit; opacity:0;
  background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.28) 50%,transparent 70%);
  transition:opacity .3s;
}
.btn-primary:hover{box-shadow:0 18px 36px -12px rgba(16,48,155,.85), inset 0 1px 0 rgba(255,255,255,.28)}
.btn-primary:hover::after{opacity:1; animation:sheen 1s var(--ease)}
@keyframes sheen{from{background-position:-200% 0}to{background-position:200% 0}}
.btn-primary::after{background-size:200% 100%}

.btn-ghost{--btn-fg:var(--blue-700); --btn-bd:var(--blue-200); background:#fff}
.btn-ghost:hover{--btn-bd:var(--blue-400); background:var(--blue-050); box-shadow:var(--sh-sm)}

.btn-outline{--btn-fg:var(--blue-800); --btn-bd:var(--blue-200); background:rgba(255,255,255,.75); backdrop-filter:blur(8px)}
.btn-outline:hover{--btn-bd:var(--blue-400); background:#fff; box-shadow:var(--sh-md)}
.btn-outline .i{width:19px; height:19px}

.btn-white{--btn-fg:var(--blue-800); background:#fff; box-shadow:0 10px 26px -12px rgba(0,0,0,.5)}
.btn-white:hover{box-shadow:0 18px 38px -14px rgba(0,0,0,.55)}
.btn-accent{
  --btn-fg:#fff; background:linear-gradient(135deg,var(--blue-500),var(--blue-700));
  box-shadow:0 10px 26px -10px rgba(0,0,0,.55), inset 0 1px 0 rgba(255,255,255,.25);
}
.btn-accent:hover{box-shadow:0 18px 38px -12px rgba(0,0,0,.6)}

/* ── 5. Header ───────────────────────────────────────────── */
.site-header{
  position:sticky; top:0; z-index:900; height:var(--header-h);
  background:rgba(255,255,255,.72); backdrop-filter:saturate(1.6) blur(18px);
  border-bottom:1px solid transparent;
  transition:height .3s var(--ease), background .3s, border-color .3s, box-shadow .3s;
}
.site-header.is-stuck{
  height:70px; background:rgba(255,255,255,.9);
  border-bottom-color:var(--line); box-shadow:0 6px 24px -18px rgba(10,26,92,.5);
}
.header-inner{display:flex; align-items:center; gap:24px; height:100%}

.brand{display:flex; align-items:center; gap:12px; margin-right:auto}
.brand-mark.xbot{width:46px; flex:none; transition:transform .5s var(--ease-out)}
.brand:hover .brand-mark.xbot{transform:translateY(-2px) scale(1.06)}
.brand-logo{display:block; width:74px; flex:none}
.brand-logo img{
  width:100%; height:auto;
  filter:drop-shadow(0 3px 8px rgba(26,63,203,.22));
  transition:transform .5s var(--ease-out), filter .5s var(--ease);
}
.brand:hover .brand-logo img{transform:translateY(-2px) scale(1.04); filter:drop-shadow(0 6px 14px rgba(26,63,203,.34))}
.brand-logo.lg{width:92px}
.brand-text strong{display:block; font-family:var(--ff-display); font-size:20px; font-weight:800; color:var(--blue-900); letter-spacing:-.02em; line-height:1.1}
.brand-text small{display:block; font-size:11.5px; color:var(--muted); line-height:1.3}

.main-nav{display:flex; align-items:center; gap:34px}
.main-nav > a{
  position:relative; font-size:14.5px; font-weight:500; color:var(--ink-2);
  padding:6px 0; transition:color .2s;
}
.main-nav > a::after{
  content:''; position:absolute; left:0; right:0; bottom:0; height:2px; border-radius:2px;
  background:linear-gradient(90deg,var(--blue-500),var(--blue-400));
  transform:scaleX(0); transform-origin:left; transition:transform .35s var(--ease-out);
}
.main-nav > a:hover{color:var(--blue-700)}
.main-nav > a:hover::after{transform:scaleX(1)}
.nav-cta-mobile{display:none}

.header-actions{display:flex; align-items:center; gap:12px; margin-left:24px}

.nav-toggle{display:none; width:42px; height:42px; border-radius:var(--r-sm); border:1.5px solid var(--line)}
.nav-toggle span{display:block; width:18px; height:2px; margin:3.5px auto; border-radius:2px; background:var(--blue-800); transition:transform .3s var(--ease), opacity .2s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}

/* ── 6. Hero ─────────────────────────────────────────────── */
.hero{
  position:relative; isolation:isolate; overflow:hidden;
  padding:66px 0 84px;
  background:
    radial-gradient(120% 90% at 88% 4%, #E8EFFF 0%, transparent 55%),
    radial-gradient(90% 70% at 2% 20%, #F0F5FF 0%, transparent 60%),
    linear-gradient(180deg,#FBFCFF 0%, #F4F8FF 100%);
}
.hero-canvas{position:absolute; inset:0; width:100%; height:100%; z-index:-2; opacity:.85}
.grid-fade{
  position:absolute; inset:0; z-index:-3; pointer-events:none;
  background-image:linear-gradient(var(--blue-100) 1px, transparent 1px), linear-gradient(90deg,var(--blue-100) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(80% 60% at 50% 30%, #000 0%, transparent 78%);
  -webkit-mask-image:radial-gradient(80% 60% at 50% 30%, #000 0%, transparent 78%);
  opacity:.5;
}
.orb{position:absolute; border-radius:50%; filter:blur(70px); z-index:-4; pointer-events:none; will-change:transform}
.orb-1{width:520px; height:520px; top:-160px; right:-110px; background:radial-gradient(circle,rgba(91,135,255,.42),transparent 68%)}
.orb-2{width:420px; height:420px; bottom:-140px; left:-120px; background:radial-gradient(circle,rgba(0,194,255,.26),transparent 68%)}

.hero-grid{display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1.18fr); gap:44px; align-items:center}

.pill{
  display:inline-flex; align-items:center; gap:11px; margin-bottom:26px;
  padding:6px 16px 6px 6px; border-radius:var(--r-pill);
  background:rgba(255,255,255,.82); border:1px solid var(--blue-100);
  box-shadow:var(--sh-sm); backdrop-filter:blur(10px);
  font-size:13.5px; color:var(--ink-2); font-weight:500;
}
.pill-tag{
  padding:4px 11px; border-radius:var(--r-pill);
  background:linear-gradient(135deg,var(--blue-500),var(--blue-700));
  color:#fff; font-size:10.5px; font-weight:700; letter-spacing:.09em;
  box-shadow:0 4px 12px -4px rgba(26,63,203,.7);
}

.hero h1{font-size:clamp(1.95rem,2.8vw,2.5rem); letter-spacing:-.035em; margin-bottom:20px}
.grad{
  background:linear-gradient(100deg,var(--blue-500) 0%, var(--blue-600) 42%, var(--accent) 130%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
  background-size:200% 100%; animation:gradShift 7s ease-in-out infinite;
}
@keyframes gradShift{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}

.lede{font-size:16.5px; color:var(--muted); max-width:53ch; margin-bottom:32px; line-height:1.68}

.hero-actions{display:flex; flex-wrap:wrap; gap:14px; margin-bottom:44px}

.assurances{
  display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:4px;
  padding:16px 8px; border-radius:var(--r-lg);
  background:rgba(255,255,255,.72); border:1px solid var(--blue-100);
  box-shadow:var(--sh-sm); backdrop-filter:blur(12px);
}
.assurances li{display:flex; align-items:flex-start; gap:9px; padding:2px 12px; position:relative}
.assurances li + li::before{content:''; position:absolute; left:0; top:6px; bottom:6px; width:1px; background:var(--line)}
.assurances .ic{width:22px; height:22px; flex:none; color:var(--blue-600); margin-top:1px}
.assurances .ic svg{width:100%; height:100%}
.assurances strong{display:block; font-size:12.5px; font-weight:600; color:var(--blue-900); line-height:1.35}
.assurances span span,.assurances li > span:last-child{font-size:11px; color:var(--muted-2); line-height:1.4}

/* ── Avatar Xam-Xam ──────────────────────────────────────── */
.xbot{display:block; width:48px; flex:none; animation:botBob 5s ease-in-out infinite;
  filter:drop-shadow(0 4px 14px rgba(0,83,234,.28))}
.xbot svg{width:100%; height:auto; overflow:visible}
.xbot:not(.xbot-lg) .xbot-ring{display:none}
.xbot:not(.xbot-lg) svg{transform:scale(1.16)}
.xbot-lg{width:78px; filter:drop-shadow(0 8px 26px rgba(255,255,255,.45))}
@keyframes botBob{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-5px) rotate(-2.5deg)}}

.xbot-ring{fill:none; stroke:#B2DEFF; stroke-width:4.5}
.xbot-ear{fill:#0037AA}
.xbot-antenna{stroke:#004BE1; stroke-width:5; stroke-linecap:round; fill:none}
.xbot-bulb{fill:#004BE1; animation:bulbGlow 2.6s ease-in-out infinite}
@keyframes bulbGlow{0%,100%{opacity:.82}50%{opacity:1}}
.xbot-bubble{fill:#C6E8FF; stroke:#0053EA; stroke-width:5; stroke-linejoin:round}
.xbot-screen{fill:#002B75}
.xbot-eyes ellipse{fill:#07D9F9}
.xbot-eyes{transform-box:fill-box; transform-origin:center; animation:xblink 5.4s infinite}
@keyframes xblink{0%,93%,100%{transform:scaleY(1)}96%{transform:scaleY(.1)}}
.xbot-smile{fill:none; stroke:#07D9F9; stroke-width:3.4; stroke-linecap:round}
.xbot-spark{fill:#2CDDEE; transform-box:fill-box; transform-origin:center; animation:xspark 3.4s ease-in-out infinite}
@keyframes xspark{0%,100%{transform:scale(.82) rotate(0); opacity:.7}50%{transform:scale(1.12) rotate(22deg); opacity:1}}

/* ── 7. Scène 3D ─────────────────────────────────────────── */
.hero-visual{position:relative; perspective:1700px; perspective-origin:50% 40%}
.scene-glow{
  position:absolute; inset:8% -6% -14% -6%; border-radius:50%; z-index:-1;
  background:radial-gradient(closest-side,rgba(45,91,240,.30),transparent 72%);
  filter:blur(56px);
  animation:glowPulse 8s ease-in-out infinite;
}
@keyframes glowPulse{0%,100%{opacity:.75; transform:scale(1)}50%{opacity:1; transform:scale(1.06)}}

.tilt-stage{transform-style:preserve-3d; transition:transform .5s var(--ease-out); will-change:transform}
.float-wrap{transform-style:preserve-3d; animation:floatY 8s ease-in-out infinite}
@keyframes floatY{0%,100%{transform:translate3d(0,0,0)}50%{transform:translate3d(0,-14px,0)}}

.app-window{
  position:relative; display:grid; grid-template-columns:minmax(0,1fr) 178px;
  height:556px; border-radius:var(--r-xl); overflow:hidden;
  background:linear-gradient(160deg,#FFFFFF 0%, #FAFCFF 100%);
  border:1px solid rgba(196,214,255,.9);
  box-shadow:var(--sh-xl);
  transform-style:preserve-3d;
}
.app-window::before{
  content:''; position:absolute; inset:0; pointer-events:none; z-index:5;
  background:linear-gradient(125deg,rgba(255,255,255,.55) 0%, transparent 32%, transparent 68%, rgba(91,135,255,.10) 100%);
}

/* Zone de conversation */
/* min-height:0 indispensable : par défaut un élément de grille vaut
   min-height:auto et refuse de se comprimer sous la taille de son
   contenu, ce qui pousse le composer hors de la fenêtre. */
.app-main{display:flex; flex-direction:column; min-width:0; min-height:0; background:#fff}
.app-thread{
  flex:1; min-height:0; overflow-y:auto; padding:18px 18px 4px;
  scrollbar-width:none; scroll-behavior:smooth;
}
.app-thread::-webkit-scrollbar{display:none}

.bot-hello{display:flex; gap:12px; align-items:flex-start}
.bot-hello b{display:block; font-family:var(--ff-display); font-size:16px; color:var(--blue-900); margin-bottom:4px}
.bot-hello p{font-size:11px; color:var(--muted); line-height:1.55; max-width:46ch}

/* Fil de discussion */
.thread-slot{margin-top:14px; display:flex; flex-direction:column; gap:11px; padding-bottom:6px}
.msg{opacity:0; transform:translateY(10px); animation:msgIn .45s var(--ease-out) forwards}
@keyframes msgIn{to{opacity:1; transform:none}}
.msg-user{
  align-self:flex-end; max-width:80%; padding:9px 14px; border-radius:15px 15px 4px 15px;
  background:linear-gradient(135deg,var(--blue-600),var(--blue-800));
  color:#fff; font-size:11px; font-weight:500; box-shadow:0 8px 18px -10px rgba(16,48,155,.9);
}
.msg-bot{
  align-self:flex-start; width:100%; padding:12px 14px 13px; border-radius:15px 15px 15px 4px;
  background:var(--blue-050); border:1px solid var(--blue-100);
  font-size:11px; color:var(--ink-2); line-height:1.6;
}
.msg-bot strong{color:var(--blue-900); font-weight:600}
.typing{display:inline-flex; gap:4px; width:auto; padding:12px 15px}
.typing i{width:5px; height:5px; border-radius:50%; background:var(--blue-400); animation:dot 1.2s infinite}
.typing i:nth-child(2){animation-delay:.16s}
.typing i:nth-child(3){animation-delay:.32s}
@keyframes dot{0%,60%,100%{opacity:.3; transform:translateY(0)}30%{opacity:1; transform:translateY(-4px)}}

/* Corps d'une réponse détaillée */
.a-lead{min-height:1.6em}
.a-cur{display:inline-block; width:1.4px; height:10px; margin-left:1px; background:var(--blue-500); vertical-align:-1px; animation:caret 1s steps(1) infinite}
.a-points{margin:9px 0 0; display:flex; flex-direction:column; gap:5px}
.a-points li{
  position:relative; padding-left:14px; font-size:10.5px; line-height:1.55; color:var(--ink-2);
  opacity:0; transform:translateX(-6px); animation:ptIn .45s var(--ease-out) forwards;
}
@keyframes ptIn{to{opacity:1; transform:none}}
.a-points li::before{
  content:''; position:absolute; left:3px; top:6.5px; width:5px; height:5px; border-radius:50%;
  background:linear-gradient(140deg,var(--blue-400),var(--blue-600));
}
.a-points b{color:var(--blue-900); font-weight:700}
.a-note{
  margin-top:10px; padding-top:8px; border-top:1px dashed var(--blue-200);
  font-size:9.5px; color:var(--muted-2); line-height:1.5;
  opacity:0; animation:msgIn .5s var(--ease-out) forwards;
}
.msg-src{display:flex; flex-wrap:wrap; gap:5px; margin-top:8px; opacity:0; animation:msgIn .5s var(--ease-out) .12s forwards}
.msg-src span{
  display:inline-flex; align-items:center; gap:5px; padding:3.5px 9px; border-radius:var(--r-pill);
  background:#fff; border:1px solid var(--blue-100); font-size:8.5px; font-weight:600; color:var(--blue-700);
}
.msg-src span::before{content:''; width:4px; height:4px; border-radius:50%; background:var(--blue-400)}

/* ── Graphiques de réponse ──────────────────────────────────── */
.ch{margin:11px 0 2px; padding:11px 12px 10px; border-radius:var(--r-md); background:#fff; border:1px solid var(--blue-100)}
.ch-title{display:flex; align-items:baseline; justify-content:space-between; gap:8px; margin-bottom:9px}
.ch-title b{font-size:9.5px; font-weight:700; color:var(--blue-900)}
.ch-title i{font-style:normal; font-size:8.5px; color:var(--muted-2)}

/* Barres horizontales classées */
.hbar{display:flex; flex-direction:column; gap:6px}
.hbar-row{display:grid; grid-template-columns:78px minmax(0,1fr) 42px; align-items:center; gap:8px}
.hbar-row > span:first-child{font-size:9px; color:var(--ink-2); text-align:right; white-space:nowrap; overflow:hidden; text-overflow:ellipsis}
.hbar-track{height:11px; border-radius:6px; background:var(--blue-050); overflow:hidden}
.hbar-fill{
  display:block; height:100%; width:0; border-radius:6px;
  background:linear-gradient(90deg,var(--blue-400),var(--blue-600));
  animation:hbGrow .85s var(--ease-out) forwards; animation-delay:var(--bd,0ms);
}
.hbar-row.is-top .hbar-fill{background:linear-gradient(90deg,#4E7BFF,#0A1A5C)}
@keyframes hbGrow{to{width:var(--bw)}}
.hbar-row > b{font-size:9.5px; font-weight:700; color:var(--blue-900); text-align:right}

/* Courbe temporelle */
.ch-line svg{width:100%; height:98px; overflow:visible}
.ln-area{opacity:0; animation:msgIn .8s var(--ease-out) .55s forwards}
.ln-path{
  fill:none; stroke:var(--blue-600); stroke-width:2.2; stroke-linecap:round; stroke-linejoin:round;
  stroke-dasharray:var(--len); stroke-dashoffset:var(--len); animation:draw 1.5s var(--ease-out) forwards;
}
@keyframes draw{to{stroke-dashoffset:0}}
.ln-dot{fill:#fff; stroke:var(--blue-600); stroke-width:2; opacity:0; animation:msgIn .3s forwards; animation-delay:var(--dd)}
.ln-grid{stroke:var(--blue-100); stroke-width:1}
.ln-lab{fill:#8792AE; font-size:7px}
.ln-peak{fill:var(--blue-800); font-size:8.5px; font-weight:700}

/* Tuiles de chiffres clés */
.kpis{display:grid; grid-template-columns:repeat(4,1fr); gap:7px}
.kpi{
  padding:8px 8px 9px; border-radius:10px; background:linear-gradient(160deg,var(--blue-050),#fff);
  border:1px solid var(--blue-100);
  opacity:0; transform:translateY(8px); animation:ptIn .5s var(--ease-out) forwards; animation-delay:var(--kd,0ms);
}
.kpi b{display:block; font-family:var(--ff-display); font-size:14px; font-weight:800; color:var(--blue-800); letter-spacing:-.02em; line-height:1.15}
.kpi i{display:block; font-style:normal; font-size:8px; color:var(--muted-2); line-height:1.35; margin-top:3px}

/* Anneau de répartition */
.dn-wrap{display:flex; align-items:center; gap:20px}
.donut{width:96px; height:96px; flex:none; transform:rotate(-90deg)}
.donut circle{fill:none; stroke-width:14}
.donut .d-bg{stroke:#C8D8FF}
/* dasharray fixé à la circonférence, seul l'offset est animé : régler
   dasharray ici et le segment en attribut ferait gagner la feuille de
   style et l'anneau afficherait toujours 100 %. */
.donut .d-seg{
  stroke:var(--blue-700); stroke-dasharray:var(--c); stroke-dashoffset:var(--c);
  animation:donutDraw 1.3s var(--ease-out) .2s forwards;
}
@keyframes donutDraw{to{stroke-dashoffset:var(--off)}}
.dn-legend{display:flex; flex-direction:column; gap:10px; min-width:0}
.dn-legend div{display:flex; align-items:center; gap:9px; font-size:10px; color:var(--ink-2)}
.dn-legend em{width:10px; height:10px; border-radius:3px; flex:none}
.dn-legend span{white-space:nowrap}
.dn-legend b{font-size:13px; font-weight:800; color:var(--blue-900); font-family:var(--ff-display); margin-right:2px}

/* Colonnes par année */
.cols{display:flex; align-items:flex-end; gap:10px; height:86px}
.col{flex:1; display:flex; flex-direction:column; justify-content:flex-end; align-items:center; gap:5px; height:100%}
.col-bar{
  width:100%; max-width:34px; height:0; border-radius:5px 5px 2px 2px;
  background:linear-gradient(180deg,var(--blue-400),var(--blue-700));
  animation:colGrow .8s var(--ease-out) forwards; animation-delay:var(--bd,0ms);
}
.col.is-last .col-bar{background:linear-gradient(180deg,#4E7BFF,#0A1A5C); box-shadow:0 6px 14px -6px rgba(16,48,155,.7)}
@keyframes colGrow{to{height:var(--bh)}}
.col-lab{font-size:8px; color:var(--muted-2)}
.col-val{font-size:9px; font-weight:700; color:var(--blue-900)}

/* Variations positives et négatives */
.divg{display:flex; flex-direction:column; gap:7px}
.divg-row{display:grid; grid-template-columns:80px minmax(0,1fr) 44px; align-items:center; gap:8px}
.divg-row > span:first-child{font-size:9px; color:var(--ink-2); white-space:nowrap; overflow:hidden; text-overflow:ellipsis}
.divg-track{position:relative; height:10px; background:var(--blue-050); border-radius:5px}
.divg-track::before{content:''; position:absolute; left:50%; top:-2px; bottom:-2px; width:1px; background:var(--blue-200)}
.divg-fill{position:absolute; top:0; bottom:0; width:0; border-radius:4px; animation:dvGrow .8s var(--ease-out) forwards; animation-delay:var(--bd,0ms)}
.divg-fill.pos{left:50%; background:linear-gradient(90deg,var(--blue-400),var(--blue-700))}
.divg-fill.neg{right:50%; background:linear-gradient(270deg,#93A9D6,#5C6E97)}
@keyframes dvGrow{to{width:var(--bw)}}
.divg-row > b{font-size:9.5px; font-weight:700; text-align:right}
.divg-row > b.pos{color:var(--blue-700)}
.divg-row > b.neg{color:#5C6E97}

/* Composer */
.app-composer{margin:0 18px 18px; border:1px solid var(--blue-100); border-radius:var(--r-md); background:#fff; box-shadow:var(--sh-xs); overflow:hidden; flex:none}
.composer-text{padding:12px 13px 4px; min-height:44px; font-size:11px; color:var(--ink-2); line-height:1.55}
.composer-text .ph{color:var(--muted-2)}
.caret{display:inline-block; width:1.5px; height:11px; margin-left:1px; background:var(--blue-600); vertical-align:-1px; animation:caret 1s steps(1) infinite}
@keyframes caret{0%,49%{opacity:1}50%,100%{opacity:0}}
.composer-bar{display:flex; align-items:center; gap:2px; padding:6px 8px 8px}
.icon-btn{
  display:grid; place-items:center; width:26px; height:26px; border-radius:8px;
  color:var(--muted); background:#fff; border:1px solid var(--line);
}
.icon-btn svg{width:13px; height:13px}
.icon-btn.sm{width:24px; height:24px; border-color:transparent; background:transparent}
.composer-bar .send{
  margin-left:auto; display:grid; place-items:center; width:30px; height:30px; border-radius:9px;
  background:linear-gradient(135deg,var(--blue-500),var(--blue-700)); color:#fff;
  box-shadow:0 6px 14px -6px rgba(26,63,203,.9);
  transition:transform .25s var(--ease-out), box-shadow .25s;
}
.composer-bar .send svg{width:14px; height:14px}
.composer-bar .send.is-hot{animation:sendPop .45s var(--ease-out)}
@keyframes sendPop{0%{transform:scale(1)}45%{transform:scale(1.22) rotate(-8deg)}100%{transform:scale(1)}}

/* Panneau droit */
.app-right{min-height:0; padding:16px 13px; background:linear-gradient(180deg,#FAFCFF,#F4F8FF); border-left:1px solid var(--line); display:flex; flex-direction:column; gap:11px; overflow:hidden}
.panel{padding:11px 11px 12px; border-radius:var(--r-md); background:#fff; border:1px solid var(--line); box-shadow:var(--sh-xs)}
.panel h4{font-size:10px; font-weight:700; color:var(--blue-900); margin-bottom:9px}
.src-list{display:flex; flex-direction:column; gap:8px; min-height:66px}
.src-list li{display:flex; gap:7px; align-items:flex-start; opacity:0; animation:ptIn .45s var(--ease-out) forwards; animation-delay:var(--sd,0ms)}
.src-ic{display:grid; place-items:center; width:19px; height:19px; flex:none; border-radius:6px; background:var(--blue-050); color:var(--blue-600)}
.src-ic svg{width:11px; height:11px}
.src-list b{display:block; font-size:8.5px; font-weight:600; color:var(--blue-900); line-height:1.3}
.src-list i{display:block; font-style:normal; font-size:7.5px; color:var(--muted-2)}
.panel-link{
  display:flex; align-items:center; justify-content:center; gap:5px;
  margin-top:10px; padding:6px; border-radius:8px; border:1px dashed var(--blue-200);
  font-size:8.5px; font-weight:600; color:var(--blue-600);
}
.panel-link svg{width:9px; height:9px}
.fresh{display:flex; align-items:center; gap:7px}
.fresh-ic{display:grid; place-items:center; width:19px; height:19px; flex:none; border-radius:50%; background:#E4FAF0; color:#12A968}
.fresh-ic svg{width:11px; height:11px; stroke-width:2.4}
.fresh b{display:block; font-size:8.5px; font-weight:600; color:var(--blue-900)}
.fresh i{display:block; font-style:normal; font-size:7.5px; color:var(--muted-2)}
.fresh-cal{margin-left:auto; color:var(--muted-2)}
.fresh-cal svg{width:12px; height:12px}

/* Cartes flottantes 3D */
.chip-3d{
  position:absolute; z-index:6; display:flex; align-items:center; gap:8px;
  padding:9px 13px; border-radius:var(--r-md);
  background:rgba(255,255,255,.92); backdrop-filter:blur(14px);
  border:1px solid rgba(196,214,255,.95);
  box-shadow:0 22px 44px -18px rgba(10,26,92,.42), 0 4px 12px -6px rgba(10,26,92,.2);
  font-size:11px; font-weight:600; color:var(--blue-900); white-space:nowrap;
}
.chip-3d svg{width:15px; height:15px; color:var(--blue-600); flex:none}
.chip-verified{top:-22px; left:-30px; animation:drift 9s ease-in-out infinite}
.chip-metric{bottom:-18px; left:18px; animation:drift 11s ease-in-out infinite reverse}
.chip-live{bottom:-20px; right:34px; animation:drift 10s ease-in-out infinite .8s}
@keyframes drift{0%,100%{translate:0 0}50%{translate:0 -12px}}
.chip-metric-spark{display:flex; align-items:flex-end; gap:2.5px; height:22px}
.chip-metric-spark i{width:4px; height:var(--h); border-radius:2px; background:linear-gradient(180deg,var(--blue-400),var(--blue-600))}
.chip-metric-txt b{display:block; font-size:11px}
.chip-metric-txt{font-weight:500}
.chip-metric-txt::after{content:''}
.chip-3d .chip-metric-txt{font-size:9px; color:var(--muted-2); line-height:1.3}
.chip-3d .chip-metric-txt b{color:var(--blue-900)}

/* ── 8. Bandeau défilant ─────────────────────────────────── */
.marquee-band{
  position:relative; padding:13px 0; overflow:hidden;
  background:linear-gradient(90deg,#ECF2FF 0%, #FFFFFF 20%, #FFFFFF 80%, #ECF2FF 100%);
  border-bottom:1px solid var(--line);
}
.marquee{
  position:relative;
  mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
}
.marquee-track{display:flex; align-items:center; gap:24px; width:max-content; animation:scrollX 38s linear infinite}
.marquee-band:hover .marquee-track{animation-play-state:paused}
@keyframes scrollX{to{transform:translateX(-50%)}}
.marquee-track span{
  font-family:var(--ff-display); font-size:14.5px; font-weight:700; letter-spacing:-.01em;
  color:#7E96D9; white-space:nowrap; transition:color .3s, transform .3s var(--ease-out);
}
.marquee-track span:hover{color:var(--blue-600); transform:translateY(-1px)}
.marquee-track i{width:4px; height:4px; border-radius:50%; background:var(--blue-200); flex:none}

/* ── 9. Sections génériques ──────────────────────────────── */
.section{padding:72px 0; background:var(--white)}
.section-tight{padding-top:0; padding-bottom:0}
#a-propos{padding:64px 0 56px}
.section-head{display:flex; align-items:center; justify-content:center; gap:26px; margin-bottom:44px}
.section-head h2{font-size:clamp(1.55rem,2.6vw,2.1rem); text-align:center; white-space:nowrap}
.section-head .rule{flex:1; max-width:190px; height:1px; background:linear-gradient(90deg,transparent,var(--blue-200))}
.section-head .rule:last-child{background:linear-gradient(90deg,var(--blue-200),transparent)}

/* ── 10. Fonctionnalités ─────────────────────────────────── */
.feature-grid{display:grid; grid-template-columns:repeat(6,minmax(0,1fr)); gap:16px}
.feature{
  position:relative; isolation:isolate; padding:22px 18px 24px;
  border-radius:var(--r-lg); background:#fff; border:1px solid var(--line);
  box-shadow:var(--sh-sm);
  transition:transform .4s var(--ease-out), box-shadow .4s var(--ease), border-color .4s;
  transform-style:preserve-3d;
}
.feature::before{
  content:''; position:absolute; inset:0; border-radius:inherit; z-index:-1; opacity:0;
  background:radial-gradient(320px circle at var(--mx,50%) var(--my,0%), rgba(91,135,255,.16), transparent 62%);
  transition:opacity .4s;
}
.feature:hover{transform:translateY(-6px); box-shadow:var(--sh-lg); border-color:var(--blue-200)}
.feature:hover::before{opacity:1}
.feature-ic{
  display:grid; place-items:center; width:40px; height:40px; margin-bottom:16px;
  border-radius:12px; color:var(--blue-600);
  background:linear-gradient(150deg,var(--blue-050),#fff);
  border:1px solid var(--blue-100); box-shadow:var(--sh-xs);
  transition:transform .4s var(--ease-out), background .3s, color .3s;
}
.feature-ic svg{width:19px; height:19px}
.feature:hover .feature-ic{
  transform:translateZ(26px) scale(1.06) rotate(-4deg);
  background:linear-gradient(150deg,var(--blue-600),var(--blue-800)); color:#fff;
  border-color:transparent; box-shadow:0 12px 24px -10px rgba(26,63,203,.7);
}
.feature h3{font-size:14.5px; font-weight:700; margin-bottom:7px; letter-spacing:-.015em}
.feature p{font-size:12.5px; color:var(--muted); line-height:1.55}

/* ── 11. Deux colonnes : étapes + exemples ───────────────── */
.two-col{display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:22px; align-items:stretch}
.panel-block{
  padding:28px 28px 30px; border-radius:var(--r-xl);
  background:linear-gradient(165deg,#FBFCFF,#F4F8FF);
  border:1px solid var(--line); box-shadow:var(--sh-sm);
}
.block-head{display:flex; align-items:center; justify-content:space-between; gap:16px; margin-bottom:20px}
.block-title{font-size:20px; letter-spacing:-.025em}
.block-head .block-title{margin:0}
.panel-block > .block-title{margin-bottom:22px}
.mini-link{display:inline-flex; align-items:center; gap:6px; font-size:12.5px; font-weight:600; color:var(--blue-600); transition:gap .3s var(--ease-out)}
.mini-link svg{width:14px; height:14px}
.mini-link:hover{gap:10px}

.steps{display:grid; grid-template-columns:repeat(3,1fr); gap:14px; position:relative}
.steps li{position:relative; padding:0 4px}
.steps li::after{
  content:''; position:absolute; top:14px; right:-9px; width:14px; height:1.5px;
  background:repeating-linear-gradient(90deg,var(--blue-300) 0 4px, transparent 4px 8px);
}
.steps li:last-child::after{display:none}
.step-n{
  display:grid; place-items:center; width:30px; height:30px; margin-bottom:12px;
  border-radius:50%; background:#fff; border:1.5px solid var(--blue-200);
  color:var(--blue-700); font-family:var(--ff-display); font-size:13px; font-weight:800;
  box-shadow:var(--sh-xs); transition:transform .4s var(--ease-out), background .3s, color .3s;
}
.steps li:hover .step-n{transform:scale(1.12); background:linear-gradient(140deg,var(--blue-500),var(--blue-700)); color:#fff; border-color:transparent}
.steps b{display:block; font-family:var(--ff-display); font-size:13.5px; font-weight:700; color:var(--blue-900); margin-bottom:6px; line-height:1.3}
.steps p{font-size:12px; color:var(--muted); line-height:1.55}

.examples{display:grid; grid-template-columns:repeat(2,1fr); gap:11px}
.ex{
  display:flex; align-items:center; gap:11px; text-align:left;
  padding:13px 14px; border-radius:var(--r-md);
  background:#fff; border:1px solid var(--line); box-shadow:var(--sh-xs);
  font-size:12.5px; font-weight:500; color:var(--ink-2); line-height:1.4;
  transition:transform .3s var(--ease-out), box-shadow .3s, border-color .3s, color .3s;
}
.ex-ic{display:grid; place-items:center; width:30px; height:30px; flex:none; border-radius:9px; background:var(--blue-050); color:var(--blue-600); transition:background .3s, color .3s}
.ex-ic svg{width:15px; height:15px}
.ex:hover{transform:translateY(-3px); box-shadow:var(--sh-md); border-color:var(--blue-200); color:var(--blue-900)}
.ex:hover .ex-ic{background:linear-gradient(140deg,var(--blue-500),var(--blue-700)); color:#fff}
.ex:active{transform:translateY(-1px)}

/* ── 12. Confiance ───────────────────────────────────────── */
.trust{
  display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1.32fr);
  gap:30px; align-items:center;
  padding:32px 34px; border-radius:var(--r-2xl);
  background:linear-gradient(120deg,#EFF4FF 0%, #F7FAFF 55%, #EBF2FF 100%);
  border:1px solid var(--blue-100);
  box-shadow:inset 0 1px 0 #fff, var(--sh-sm);
}
.trust-left{display:flex; align-items:center; gap:24px}
.cube-stage{position:relative; width:96px; height:96px; flex:none; perspective:640px}
.cube{
  position:relative; width:64px; height:64px; margin:16px auto 0;
  transform-style:preserve-3d; animation:spin3d 16s linear infinite;
}
@keyframes spin3d{from{transform:rotateX(-22deg) rotateY(0)}to{transform:rotateX(-22deg) rotateY(360deg)}}
.cube .face{
  position:absolute; inset:0; display:grid; place-items:center;
  border-radius:12px; background:linear-gradient(150deg,rgba(45,91,240,.94),rgba(16,48,155,.94));
  border:1px solid rgba(157,184,255,.6); color:#fff;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.25);
}
.cube .face svg{width:26px; height:26px; stroke-width:1.6}
.f-front{transform:translateZ(32px)}
.f-back{transform:rotateY(180deg) translateZ(32px)}
.f-right{transform:rotateY(90deg) translateZ(32px)}
.f-left{transform:rotateY(-90deg) translateZ(32px)}
.f-top{transform:rotateX(90deg) translateZ(32px)}
.f-bottom{transform:rotateX(-90deg) translateZ(32px)}
.cube-shadow{
  position:absolute; left:50%; bottom:-4px; width:66px; height:12px; transform:translateX(-50%);
  background:radial-gradient(closest-side,rgba(10,26,92,.30),transparent 72%); filter:blur(5px);
  animation:shadowPulse 16s ease-in-out infinite;
}
@keyframes shadowPulse{0%,100%{width:66px; opacity:.9}50%{width:52px; opacity:.6}}

.trust-text h2{font-size:clamp(1.3rem,2vw,1.65rem); margin-bottom:10px}
.trust-text p{font-size:13.5px; color:var(--muted); line-height:1.6; max-width:44ch}

.trust-pillars{display:grid; grid-template-columns:repeat(4,1fr); gap:14px}
.trust-pillars li{display:flex; flex-direction:column; gap:2px}
.trust-pillars .ic{
  display:grid; place-items:center; width:36px; height:36px; margin-bottom:9px;
  border-radius:11px; background:#fff; border:1px solid var(--blue-100);
  color:var(--blue-600); box-shadow:var(--sh-xs);
  transition:transform .35s var(--ease-out), box-shadow .35s;
}
.trust-pillars li:hover .ic{transform:translateY(-4px) rotate(-6deg); box-shadow:var(--sh-md)}
.trust-pillars .ic svg{width:17px; height:17px}
.trust-pillars b{font-size:12.5px; font-weight:700; color:var(--blue-900); line-height:1.3}
.trust-pillars i{font-style:normal; font-size:11.5px; color:var(--muted-2)}

/* ── 13. CTA ─────────────────────────────────────────────── */
.cta-wrap{padding:8px 0 76px; background:var(--white)}
.cta{
  position:relative; isolation:isolate; overflow:hidden;
  display:flex; align-items:center; gap:26px;
  padding:30px 40px; border-radius:var(--r-2xl);
  background:linear-gradient(115deg,var(--blue-800) 0%, var(--blue-600) 52%, var(--blue-700) 100%);
  box-shadow:0 40px 80px -34px rgba(10,26,92,.7);
}
.cta::before{
  content:''; position:absolute; inset:0; z-index:-1;
  background:radial-gradient(70% 140% at 12% 0%, rgba(91,135,255,.5), transparent 62%);
}
.cta-waves{position:absolute; inset:auto 0 0 0; width:100%; height:100%; z-index:-1; opacity:.5}
.cta-waves path{fill:rgba(255,255,255,.05); stroke:rgba(157,184,255,.35); stroke-width:1.4}
.cta-waves path:nth-child(3){fill:none}
.cta-waves{animation:waveShift 12s ease-in-out infinite}
@keyframes waveShift{0%,100%{transform:translateX(0) scaleY(1)}50%{transform:translateX(-2%) scaleY(1.08)}}

.cta-bot{flex:none}
.cta-copy{margin-right:auto; min-width:0}
.cta-copy h2{color:#fff; font-size:clamp(1.15rem,1.9vw,1.5rem); margin-bottom:7px}
.cta-copy p{font-size:13.5px; color:rgba(223,233,255,.88)}
.cta-actions{display:flex; gap:12px; flex-wrap:wrap}

/* ── 14. Footer ──────────────────────────────────────────── */
.site-footer{padding:52px 0 26px; background:linear-gradient(180deg,#FAFCFF,#F2F6FF); border-top:1px solid var(--line)}
.footer-grid{
  display:grid;
  grid-template-columns:minmax(0,1.5fr) repeat(4,minmax(0,.72fr)) minmax(0,1.25fr);
  gap:32px;
}
.footer-brand{display:flex; gap:14px}
.footer-brand b{display:block; font-family:var(--ff-display); font-size:14px; font-weight:700; color:var(--blue-900); line-height:1.35}
.footer-brand p{font-size:12px; color:var(--muted); margin-top:6px}
.socials{display:flex; gap:8px; margin-top:14px}
.socials a{
  display:grid; place-items:center; width:30px; height:30px; border-radius:9px;
  background:#fff; border:1px solid var(--line); color:var(--muted);
  transition:transform .3s var(--ease-out), color .3s, box-shadow .3s, border-color .3s;
}
.socials svg{width:15px; height:15px}
.socials a:hover{transform:translateY(-3px); color:var(--blue-600); border-color:var(--blue-200); box-shadow:var(--sh-sm)}

.footer-col h5{font-family:var(--ff-display); font-size:12.5px; font-weight:700; color:var(--blue-900); margin-bottom:12px}
.footer-col a{display:block; font-size:12.5px; color:var(--muted); padding:4px 0; transition:color .2s, transform .25s var(--ease-out)}
.footer-col a:hover{color:var(--blue-600); transform:translateX(3px)}

.footer-news h5{font-family:var(--ff-display); font-size:12.5px; font-weight:700; color:var(--blue-900); margin-bottom:8px}
.footer-news p{font-size:12px; color:var(--muted); margin-bottom:12px}
.news-form{display:flex; gap:8px}
.news-form input{
  flex:1; min-width:0; padding:10px 13px; border-radius:var(--r-sm);
  border:1px solid var(--line); background:#fff; font:inherit; font-size:12.5px; color:var(--ink);
  transition:border-color .25s, box-shadow .25s;
}
.news-form input::placeholder{color:var(--muted-2)}
.news-form input:focus{outline:none; border-color:var(--blue-400); box-shadow:0 0 0 3.5px rgba(91,135,255,.18)}
.news-form button{
  display:grid; place-items:center; width:42px; height:40px; flex:none; border-radius:var(--r-sm);
  background:linear-gradient(135deg,var(--blue-600),var(--blue-800)); color:#fff;
  box-shadow:0 8px 18px -8px rgba(16,48,155,.8);
  transition:transform .3s var(--ease-out), box-shadow .3s;
}
.news-form button:hover{transform:translateY(-2px); box-shadow:0 14px 26px -10px rgba(16,48,155,.9)}
.news-form svg{width:16px; height:16px}
.news-msg{margin-top:8px; font-size:11.5px; color:#12A968; min-height:16px}
.news-msg.err{color:#D9435E}

.footer-bottom{
  display:flex; align-items:center; justify-content:space-between; gap:20px; flex-wrap:wrap;
  margin-top:36px; padding-top:20px; border-top:1px solid var(--line);
}
.footer-bottom small{font-size:11.5px; color:var(--muted-2)}
.footer-bottom nav{display:flex; gap:22px; flex-wrap:wrap}
.footer-bottom a{font-size:11.5px; color:var(--muted); text-decoration:underline; text-underline-offset:3px; text-decoration-color:var(--blue-200)}
.footer-bottom a:hover{color:var(--blue-600)}

/* ── 14b. Curseur premium ────────────────────────────────── */
.cursor{position:fixed; inset:0; z-index:9997; pointer-events:none; display:none}
body.cursor-on .cursor{display:block}

/* Le curseur natif disparaît uniquement quand le nôtre le remplace,
   sauf sur les champs de saisie où le I-beam reste indispensable. */
body.cursor-on,
body.cursor-on a,
body.cursor-on button,
body.cursor-on .ex,
body.cursor-on .marquee-track span{cursor:none}
body.cursor-on input,
body.cursor-on textarea{cursor:text}

.cursor-dot{
  position:fixed; top:0; left:0; width:6px; height:6px; margin:-3px 0 0 -3px;
  border-radius:50%; background:var(--blue-600);
  box-shadow:0 0 10px rgba(26,63,203,.5);
  transition:opacity .3s var(--ease), transform .25s var(--ease-out);
}
.cursor-dot.is-muted{opacity:0; transform:scale(.2)}

.cursor-ring{
  position:fixed; top:0; left:0; width:34px; height:34px; border-radius:999px;
  border:1.5px solid rgba(45,91,240,.5); background:rgba(45,91,240,.05);
  transition:border-color .35s var(--ease), background .35s var(--ease), opacity .3s;
  will-change:transform, width, height;
}
.cursor-ring.is-box{border-color:rgba(45,91,240,.9); background:rgba(45,91,240,.09)}
.cursor-ring.is-light{border-color:rgba(255,255,255,.9); background:rgba(255,255,255,.16)}
.cursor.is-out .cursor-ring,
.cursor.is-out .cursor-dot{opacity:0}

/* Projecteur suivant le curseur, cantonné à sa section pour éviter
   tout mode de fusion global sur des fonds clairs et sombres. */
.spot{
  position:absolute; inset:0; pointer-events:none; opacity:0;
  transition:opacity .55s var(--ease); border-radius:inherit;
}
.hero-spot{
  z-index:-1;
  background:radial-gradient(360px circle at var(--sx,50%) var(--sy,50%), rgba(91,135,255,.20), transparent 68%);
}
.hero:hover .hero-spot{opacity:1}
.cta-spot{
  z-index:0;
  background:radial-gradient(300px circle at var(--sx,50%) var(--sy,50%), rgba(160,200,255,.26), transparent 66%);
}
.cta:hover .cta-spot{opacity:1}
/* Cibler nommément : un sélecteur large remettrait .cta-waves,
   positionné en absolu, dans le flux flex. */
.cta-bot,.cta-copy,.cta-actions{position:relative; z-index:1}

/* ── 15. Reveal au scroll ────────────────────────────────── */
.reveal{opacity:0; transform:translateY(26px); transition:opacity .8s var(--ease-out) var(--d,0ms), transform .8s var(--ease-out) var(--d,0ms)}
.reveal.is-in{opacity:1; transform:none}

/* ── 16. Responsive ──────────────────────────────────────── */
@media (max-width:1180px){
  .container{padding-inline:24px}
  .feature-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .hero-grid{grid-template-columns:1fr; gap:56px}
  .hero-copy{max-width:720px}
  .hero-visual{perspective:2000px}
  .chip-metric{left:-18px}
  .chip-verified{left:-10px}
}
@media (max-width:1024px){
  .main-nav{
    position:fixed; inset:var(--header-h) 0 auto 0; flex-direction:column; align-items:stretch; gap:0;
    padding:18px 24px 26px; background:rgba(255,255,255,.97); backdrop-filter:blur(20px);
    border-bottom:1px solid var(--line); box-shadow:var(--sh-lg);
    transform:translateY(-14px); opacity:0; pointer-events:none;
    transition:transform .35s var(--ease-out), opacity .3s;
  }
  .main-nav.is-open{transform:none; opacity:1; pointer-events:auto}
  .main-nav > a{padding:13px 0; border-bottom:1px solid var(--line); font-size:15.5px}
  .main-nav > a::after{display:none}
  .nav-cta-mobile{display:flex; flex-direction:column; gap:10px; margin-top:18px}
  .nav-cta-mobile .btn{justify-content:center}
  .header-actions{display:none}
  .nav-toggle{display:block}
  .two-col{grid-template-columns:1fr}
  .trust{grid-template-columns:1fr; gap:28px}
  .footer-grid{grid-template-columns:repeat(3,minmax(0,1fr)); gap:28px}
  .footer-brand{grid-column:1/-1}
  .footer-news{grid-column:1/-1; max-width:460px}
}
@media (max-width:860px){
  .hero{padding:52px 0 76px}
  .assurances{grid-template-columns:repeat(2,1fr); gap:14px 4px}
  .assurances li:nth-child(3)::before{display:none}
  .feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .app-window{grid-template-columns:minmax(0,1fr) 168px}
  .cta{flex-direction:column; align-items:flex-start; padding:28px 26px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1; justify-content:center}
  .section{padding:64px 0}
  .section-head .rule{display:none}
  /* nowrap n'a de sens que tant que le titre tient sur une ligne */
  .section-head h2{white-space:normal}
}
@media (max-width:680px){
  .container{padding-inline:18px}
  .brand-text small{display:none}
  :root{--header-h:70px}
  .brand-logo{width:56px}
  .steps{grid-template-columns:1fr; gap:18px}
  .steps li::after{display:none}
  .examples{grid-template-columns:1fr}
  .trust-pillars{grid-template-columns:repeat(2,1fr); gap:18px}
  .trust-left{flex-direction:column; align-items:flex-start; text-align:left}
  .trust{padding:26px 22px}
  .panel-block{padding:22px 20px 24px}
  /* Sous 680px le panneau de sources passe sous la conversation au lieu
     d'être masqué : c'est lui qui porte la promesse « réponses sourcées ». */
  .app-window{grid-template-columns:minmax(0,1fr); grid-template-rows:minmax(0,1fr) auto; height:496px}
  .app-right{
    flex-direction:row; align-items:flex-start; gap:8px; overflow:visible;
    border-left:0; border-top:1px solid var(--line); padding:11px 12px;
  }
  .app-right .panel{flex:1; min-width:0}
  .app-right .panel:last-child{flex:0 0 40%}
  .src-list{min-height:0}
  .src-list li:nth-child(n+3){display:none}
  .panel-link{display:none}
  .chip-metric,.chip-verified{display:none}
  .chip-live{right:8px; bottom:-14px; font-size:10px}
  .hero-actions .btn{flex:1; justify-content:center}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-bottom{flex-direction:column; align-items:flex-start; gap:12px}
  .marquee-track span{font-size:16px}
}
@media (max-width:420px){
}

/* ═══════════════════════════════════════════════════════════
   SECTIONS LONGUES — couverture, sources, corpus, pipeline,
   profils, fournisseurs, thématiques, FAQ
   ═══════════════════════════════════════════════════════════ */

.section-alt{
  background:linear-gradient(180deg,#FBFCFF 0%, #F3F7FF 50%, #FBFCFF 100%);
  border-block:1px solid var(--line);
}
.section{position:relative; overflow:clip}

/* Objets décoratifs qui dérivent au scroll */
.deco{position:absolute; border-radius:50%; filter:blur(64px); pointer-events:none; z-index:0; will-change:transform}
.deco-a{width:380px; height:380px; top:-120px; right:-90px; background:radial-gradient(circle,rgba(91,135,255,.30),transparent 68%)}
.deco-b{width:300px; height:300px; bottom:-110px; left:-100px; background:radial-gradient(circle,rgba(0,194,255,.22),transparent 68%)}
.deco-c{width:420px; height:420px; top:20%; left:-160px; background:radial-gradient(circle,rgba(45,91,240,.18),transparent 68%)}
.section > .container{position:relative; z-index:1}

/* En-tête de section centré */
.head{max-width:660px; margin:0 auto 46px; text-align:center}
.eyebrow{
  display:inline-block; margin-bottom:14px; padding:5px 14px; border-radius:var(--r-pill);
  background:var(--blue-050); border:1px solid var(--blue-100);
  font-size:11.5px; font-weight:700; letter-spacing:.1em; text-transform:uppercase; color:var(--blue-600);
}
.head h2{font-size:clamp(1.6rem,2.8vw,2.35rem); letter-spacing:-.03em; margin-bottom:14px}
.head p{font-size:15px; color:var(--muted); line-height:1.68}

/* ── Chiffres clés ───────────────────────────────────────── */
.section-stats{padding:78px 0 74px}
.stat-row{display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:16px}
.stat{
  position:relative; padding:26px 22px 24px; border-radius:var(--r-xl); text-align:center;
  background:linear-gradient(165deg,#fff,#F7FAFF); border:1px solid var(--blue-100);
  box-shadow:var(--sh-sm);
  transition:transform .5s var(--ease-out), box-shadow .5s var(--ease);
}
.stat:hover{transform:translateY(-6px); box-shadow:var(--sh-lg)}
.stat b{
  display:block; font-family:var(--ff-display); font-size:clamp(2rem,3.4vw,2.9rem); font-weight:800;
  letter-spacing:-.035em; line-height:1;
  background:linear-gradient(120deg,var(--blue-600),var(--blue-800) 60%, var(--accent) 140%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.stat i{display:block; margin-top:10px; font-style:normal; font-size:13.5px; font-weight:600; color:var(--blue-900)}
.stat em{display:block; margin-top:4px; font-style:normal; font-size:12px; color:var(--muted-2)}

/* ── Portails collectés ──────────────────────────────────── */
.portals{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:18px}
.portal{
  position:relative; isolation:isolate; padding:24px 24px 22px;
  border-radius:var(--r-xl); background:#fff; border:1px solid var(--line); box-shadow:var(--sh-sm);
  transition:transform .45s var(--ease-out), box-shadow .45s var(--ease), border-color .45s;
}
.portal::before{
  content:''; position:absolute; inset:0; border-radius:inherit; z-index:-1; opacity:0;
  background:radial-gradient(400px circle at var(--mx,50%) var(--my,0%), rgba(91,135,255,.13), transparent 62%);
  transition:opacity .45s;
}
.portal:hover{transform:translateY(-5px); box-shadow:var(--sh-lg); border-color:var(--blue-200)}
.portal:hover::before{opacity:1}
.portal-top{display:flex; align-items:flex-start; gap:13px; margin-bottom:14px}
.portal-ic{
  display:grid; place-items:center; width:42px; height:42px; flex:none; border-radius:13px;
  background:linear-gradient(150deg,var(--blue-050),#fff); border:1px solid var(--blue-100);
  color:var(--blue-600); box-shadow:var(--sh-xs);
}
.portal-ic svg{width:20px; height:20px; stroke:currentColor; stroke-width:1.7; fill:none; stroke-linecap:round; stroke-linejoin:round}
.portal-top > div{flex:1; min-width:0}
.portal-top b{display:block; font-family:var(--ff-display); font-size:15.5px; font-weight:700; color:var(--blue-900); letter-spacing:-.02em}
.portal-top i{display:block; font-style:normal; font-size:12px; color:var(--muted-2); margin-top:2px}
.portal-n{
  font-family:var(--ff-display); font-size:24px; font-weight:800; letter-spacing:-.03em;
  color:var(--blue-700); line-height:1; padding-top:4px; white-space:nowrap;
}
.portal p{font-size:13.5px; color:var(--muted); line-height:1.6; margin-bottom:16px}
.portal-bar{height:6px; border-radius:4px; background:var(--blue-050); overflow:hidden; margin-bottom:14px}
.portal-bar i{
  display:block; height:100%; width:0; border-radius:4px;
  background:linear-gradient(90deg,var(--blue-400),var(--blue-700));
}
.portal.is-in .portal-bar i{width:var(--w); transition:width 1.1s var(--ease-out) .25s}
.portal-tag{
  display:inline-block; padding:5px 12px; border-radius:var(--r-pill);
  background:var(--blue-050); border:1px solid var(--blue-100);
  font-size:11px; font-weight:600; color:var(--blue-700);
}
.portals-note{
  display:flex; align-items:flex-start; gap:10px; margin-top:22px;
  padding:14px 18px; border-radius:var(--r-md);
  background:var(--blue-050); border:1px dashed var(--blue-200);
  font-size:12.5px; color:var(--muted); line-height:1.6;
}
.portals-note svg{width:17px; height:17px; flex:none; margin-top:1px; color:var(--blue-500); stroke:currentColor; stroke-width:1.7; fill:none; stroke-linecap:round}

/* ── Corpus indexé ───────────────────────────────────────── */
.corpus{border-radius:var(--r-xl); overflow:hidden; border:1px solid var(--line); box-shadow:var(--sh-sm); background:#fff}
.corpus-head,.corpus-row,.corpus-total{
  display:grid; grid-template-columns:minmax(0,1.25fr) 150px minmax(0,1.7fr) 118px;
  align-items:center; gap:16px; padding:15px 22px;
}
.corpus-head{
  background:linear-gradient(180deg,#F4F8FF,#EDF3FF); border-bottom:1px solid var(--line);
  font-size:11px; font-weight:700; letter-spacing:.07em; text-transform:uppercase; color:var(--muted-2);
}
.corpus-row{
  border-bottom:1px solid var(--line);
  opacity:0; transform:translateY(12px);
  transition:opacity .6s var(--ease-out) var(--d,0ms), transform .6s var(--ease-out) var(--d,0ms), background .25s;
}
.corpus.is-in .corpus-row,.corpus.is-in .corpus-total{opacity:1; transform:none}
.corpus-row:hover{background:var(--blue-050)}
.cp-name{display:flex; align-items:center; gap:11px; font-size:13.5px; font-weight:600; color:var(--blue-900)}
.cp-ic{
  display:grid; place-items:center; width:36px; height:26px; flex:none; border-radius:7px;
  font-style:normal; font-size:9.5px; font-weight:800; letter-spacing:.02em; color:#fff;
}
.cp-ic.pdf{background:linear-gradient(140deg,#2D5BF0,#10309B)}
.cp-ic.xls{background:linear-gradient(140deg,#1FA97A,#0C6B4C)}
.cp-ic.xml{background:linear-gradient(140deg,#7B61FF,#3C2A9E)}
.cp-ic.flash{background:linear-gradient(140deg,#F0A02D,#B36A05)}
.cp-ic.open{background:linear-gradient(140deg,#00A9C2,#00647A)}
.cp-ic.rag{background:linear-gradient(140deg,#0A1A5C,#2D5BF0)}
.cp-vol{font-size:13px; color:var(--ink-2)}
.cp-vol b{font-family:var(--ff-display); font-size:17px; font-weight:800; color:var(--blue-800); letter-spacing:-.02em; margin-right:4px}
.cp-use{font-size:12.5px; color:var(--muted); line-height:1.5}
.cp-ok{
  justify-self:start; display:inline-flex; align-items:center; gap:6px;
  padding:5px 11px; border-radius:var(--r-pill);
  background:#E8F8F1; color:#0E8A5F; font-size:11px; font-weight:700;
}
.cp-ok::before{content:''; width:6px; height:6px; border-radius:50%; background:currentColor}
.cp-ok.strong{background:var(--blue-700); color:#fff}
.corpus-total{
  background:linear-gradient(180deg,#F7FAFF,#EFF4FF);
  opacity:0; transform:translateY(12px);
  transition:opacity .6s var(--ease-out) var(--d,0ms), transform .6s var(--ease-out) var(--d,0ms);
}
.corpus-total > span:first-child{font-family:var(--ff-display); font-size:14.5px; font-weight:800; color:var(--blue-900)}
.corpus-total b{font-family:var(--ff-display); font-size:20px; font-weight:800; color:var(--blue-800); letter-spacing:-.03em; margin-right:4px}
.corpus-total > span:nth-child(2){font-size:13px; color:var(--ink-2)}
.corpus-total > span:nth-child(3){font-size:12.5px; color:var(--muted)}

/* ── Pipeline ────────────────────────────────────────────── */
.pipe{display:grid; grid-template-columns:repeat(5,minmax(0,1fr)); gap:14px; position:relative}
.pipe::before{
  content:''; position:absolute; top:52px; left:8%; right:8%; height:2px; z-index:0;
  background:repeating-linear-gradient(90deg,var(--blue-200) 0 6px, transparent 6px 12px);
}
.pipe li{
  position:relative; z-index:1; padding:22px 18px 20px; border-radius:var(--r-lg);
  background:#fff; border:1px solid var(--line); box-shadow:var(--sh-sm);
  transition:transform .45s var(--ease-out), box-shadow .45s var(--ease), border-color .45s;
}
.pipe li:hover{transform:translateY(-6px); box-shadow:var(--sh-lg); border-color:var(--blue-200)}
.pipe-n{
  display:block; font-family:var(--ff-display); font-size:11px; font-weight:800;
  letter-spacing:.14em; color:var(--blue-300); margin-bottom:12px;
}
.pipe-ic{
  display:grid; place-items:center; width:44px; height:44px; margin-bottom:14px; border-radius:14px;
  background:linear-gradient(150deg,var(--blue-600),var(--blue-800)); color:#fff;
  box-shadow:0 10px 22px -10px rgba(16,48,155,.75);
  transition:transform .45s var(--ease-out);
}
.pipe li:hover .pipe-ic{transform:scale(1.08) rotate(-5deg)}
.pipe-ic svg{width:21px; height:21px; stroke:currentColor; stroke-width:1.7; fill:none; stroke-linecap:round; stroke-linejoin:round}
.pipe b{display:block; font-family:var(--ff-display); font-size:14.5px; font-weight:700; color:var(--blue-900); margin-bottom:7px}
.pipe p{font-size:12.5px; color:var(--muted); line-height:1.55}

.pipe-guard{
  display:flex; align-items:flex-start; gap:16px; margin-top:26px;
  padding:22px 26px; border-radius:var(--r-xl);
  background:linear-gradient(120deg,var(--blue-800),var(--blue-600));
  box-shadow:0 26px 54px -28px rgba(10,26,92,.7);
}
.pipe-guard .ic{
  display:grid; place-items:center; width:42px; height:42px; flex:none; border-radius:13px;
  background:rgba(255,255,255,.14); color:#fff; border:1px solid rgba(255,255,255,.24);
}
.pipe-guard .ic svg{width:21px; height:21px; stroke:currentColor; stroke-width:1.8; fill:none; stroke-linecap:round; stroke-linejoin:round}
.pipe-guard b{display:block; font-family:var(--ff-display); font-size:15.5px; color:#fff; margin-bottom:6px}
.pipe-guard p{font-size:13.5px; color:rgba(223,233,255,.9); line-height:1.62; max-width:80ch}

/* ── Onglets de profils ──────────────────────────────────── */
.tabs{display:flex; flex-wrap:wrap; justify-content:center; gap:9px; margin-bottom:28px}
.tab{
  display:inline-flex; align-items:center; gap:8px; padding:10px 18px; border-radius:var(--r-pill);
  background:#fff; border:1px solid var(--line); box-shadow:var(--sh-xs);
  font-size:13.5px; font-weight:600; color:var(--ink-2);
  transition:transform .3s var(--ease-out), background .3s, color .3s, border-color .3s, box-shadow .3s;
}
.tab svg{width:16px; height:16px; stroke:currentColor; stroke-width:1.7; fill:none; stroke-linecap:round; stroke-linejoin:round}
.tab:hover{transform:translateY(-2px); border-color:var(--blue-200); box-shadow:var(--sh-sm)}
.tab.is-on{
  background:linear-gradient(135deg,var(--blue-600),var(--blue-800)); color:#fff; border-color:transparent;
  box-shadow:0 12px 26px -12px rgba(16,48,155,.8);
}

.panes{position:relative}
.pane{display:none; grid-template-columns:repeat(2,minmax(0,1fr)); gap:16px}
.pane.is-on{display:grid}
.pane article{
  padding:22px 22px 20px; border-radius:var(--r-lg);
  background:#fff; border:1px solid var(--line); box-shadow:var(--sh-sm);
  opacity:0; transform:translateY(14px); animation:paneIn .55s var(--ease-out) forwards;
  transition:transform .4s var(--ease-out), box-shadow .4s var(--ease), border-color .4s;
}
.pane article:nth-child(1){animation-delay:0ms}
.pane article:nth-child(2){animation-delay:70ms}
.pane article:nth-child(3){animation-delay:140ms}
.pane article:nth-child(4){animation-delay:210ms}
@keyframes paneIn{to{opacity:1; transform:none}}
.pane article:hover{transform:translateY(-5px); box-shadow:var(--sh-lg); border-color:var(--blue-200)}
.pane b{display:block; font-family:var(--ff-display); font-size:15px; font-weight:700; color:var(--blue-900); margin-bottom:8px}
.pane p{font-size:13.5px; color:var(--muted); line-height:1.6; margin-bottom:14px}
.pane span{
  display:inline-block; padding:4px 11px; border-radius:var(--r-pill);
  background:var(--blue-050); border:1px solid var(--blue-100);
  font-size:11px; font-weight:600; color:var(--blue-700);
}

/* ── Fournisseurs ────────────────────────────────────────── */
.providers{display:grid; grid-template-columns:minmax(0,1.05fr) minmax(0,1fr); gap:18px; align-items:start}
.prov{
  position:relative; isolation:isolate; padding:24px; border-radius:var(--r-xl);
  background:#fff; border:1px solid var(--line); box-shadow:var(--sh-sm);
  transition:transform .45s var(--ease-out), box-shadow .45s var(--ease), border-color .45s;
}
.prov::before{
  content:''; position:absolute; inset:0; border-radius:inherit; z-index:-1; opacity:0;
  background:radial-gradient(380px circle at var(--mx,50%) var(--my,0%), rgba(91,135,255,.13), transparent 62%);
  transition:opacity .45s;
}
.prov:hover{transform:translateY(-5px); box-shadow:var(--sh-lg); border-color:var(--blue-200)}
.prov:hover::before{opacity:1}
.prov h3{font-family:var(--ff-display); font-size:19px; font-weight:800; color:var(--blue-900); letter-spacing:-.025em}
.prov > i{display:block; font-style:normal; font-size:12.5px; color:var(--muted-2); margin:3px 0 12px}
.prov p{font-size:13.5px; color:var(--muted); line-height:1.62}
.prov-ic{
  display:grid; place-items:center; width:44px; height:44px; margin-bottom:14px; border-radius:14px;
  background:linear-gradient(150deg,var(--blue-050),#fff); border:1px solid var(--blue-100); color:var(--blue-600);
}
.prov-ic svg{width:21px; height:21px; stroke:currentColor; stroke-width:1.7; fill:none; stroke-linecap:round; stroke-linejoin:round}
.prov-meta{display:inline-block; margin-top:13px; font-size:12px; color:var(--muted-2)}
.prov-meta b{font-family:var(--ff-display); font-size:15px; font-weight:800; color:var(--blue-700); margin-right:4px}

.prov-main{
  display:flex; flex-direction:column;
  background:linear-gradient(165deg,#FFFFFF,#F5F9FF);
}
.prov-badge{
  position:absolute; top:18px; right:18px; padding:5px 12px; border-radius:var(--r-pill);
  background:linear-gradient(135deg,var(--blue-600),var(--blue-800)); color:#fff;
  font-size:10.5px; font-weight:700; letter-spacing:.05em;
  box-shadow:0 8px 18px -8px rgba(16,48,155,.8);
}
.prov-logo{width:72px; margin-bottom:14px}
.prov-logo img{width:100%; height:auto}
.prov-list{margin-top:16px; display:flex; flex-direction:column; gap:8px}
.prov-list li{position:relative; padding-left:19px; font-size:13px; color:var(--ink-2); line-height:1.5}
.prov-list li::before{
  content:''; position:absolute; left:0; top:7px; width:9px; height:9px; border-radius:3px;
  background:linear-gradient(140deg,var(--blue-400),var(--blue-700));
}
.prov-stats{display:grid; grid-template-columns:repeat(2,1fr); gap:12px; margin-top:20px}
.prov-stats div{padding:13px 14px; border-radius:12px; background:var(--blue-050); border:1px solid var(--blue-100)}
.prov-stats b{display:block; font-family:var(--ff-display); font-size:19px; font-weight:800; color:var(--blue-800); letter-spacing:-.03em; line-height:1}
.prov-stats i{display:block; margin-top:4px; font-style:normal; font-size:11.5px; color:var(--muted-2)}
.prov-foot{margin-top:16px; font-size:12.5px; color:var(--muted-2); line-height:1.6}
.prov-link{
  display:inline-block; margin-top:18px;
  font-size:12.5px; font-weight:700; color:var(--blue-600); letter-spacing:-.01em;
}
.prov-side{display:flex; flex-direction:column; gap:18px}

.prov-cta{
  display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap;
  margin-top:22px; padding:24px 28px; border-radius:var(--r-xl);
  background:#fff; border:1px dashed var(--blue-200); box-shadow:var(--sh-xs);
}
.prov-cta b{display:block; font-family:var(--ff-display); font-size:16px; color:var(--blue-900); margin-bottom:5px}
.prov-cta p{font-size:13.5px; color:var(--muted); line-height:1.6; max-width:62ch}

/* ── Thématiques ─────────────────────────────────────────── */
.themes{display:flex; flex-wrap:wrap; justify-content:center; gap:12px}
.theme{
  display:inline-flex; align-items:center; gap:10px; padding:13px 20px; border-radius:var(--r-pill);
  background:#fff; border:1px solid var(--line); box-shadow:var(--sh-xs);
  font-size:14px; font-weight:600; color:var(--ink-2);
  transition:transform .35s var(--ease-out), box-shadow .35s, border-color .35s, color .35s;
}
.theme svg{width:18px; height:18px; color:var(--blue-600); stroke:currentColor; stroke-width:1.7; fill:none; stroke-linecap:round; stroke-linejoin:round; transition:transform .35s var(--ease-out)}
.theme:hover{transform:translateY(-4px); box-shadow:var(--sh-md); border-color:var(--blue-200); color:var(--blue-900)}
.theme:hover svg{transform:scale(1.14) rotate(-6deg)}

/* ── FAQ ─────────────────────────────────────────────────── */
.faq{max-width:840px; margin:0 auto; display:flex; flex-direction:column; gap:11px}
.qa{
  border-radius:var(--r-lg); background:#fff; border:1px solid var(--line); box-shadow:var(--sh-xs);
  transition:box-shadow .35s var(--ease), border-color .35s;
}
.qa[open]{box-shadow:var(--sh-md); border-color:var(--blue-200)}
.qa summary{
  display:flex; align-items:center; justify-content:space-between; gap:18px;
  padding:19px 22px; cursor:pointer; list-style:none;
  font-family:var(--ff-display); font-size:15.5px; font-weight:700; color:var(--blue-900); letter-spacing:-.015em;
}
.qa summary::-webkit-details-marker{display:none}
.qa-x{position:relative; width:20px; height:20px; flex:none}
.qa-x::before,.qa-x::after{
  content:''; position:absolute; left:50%; top:50%; border-radius:2px; background:var(--blue-600);
  transform:translate(-50%,-50%); transition:transform .35s var(--ease-out), opacity .3s;
}
.qa-x::before{width:13px; height:2px}
.qa-x::after{width:2px; height:13px}
.qa[open] .qa-x::after{transform:translate(-50%,-50%) rotate(90deg); opacity:0}
.qa-body{padding:0 22px 20px; animation:qaIn .4s var(--ease-out)}
@keyframes qaIn{from{opacity:0; transform:translateY(-6px)}to{opacity:1; transform:none}}
.qa-body p{font-size:13.5px; color:var(--muted); line-height:1.72; max-width:78ch}

/* ── Variantes d'apparition au scroll ────────────────────── */
.reveal-left{opacity:0; transform:translateX(-30px)}
.reveal-right{opacity:0; transform:translateX(30px)}
.reveal-scale{opacity:0; transform:scale(.95)}
.reveal-left,.reveal-right,.reveal-scale{
  transition:opacity .85s var(--ease-out) var(--d,0ms), transform .85s var(--ease-out) var(--d,0ms);
}
.reveal-left.is-in,.reveal-right.is-in,.reveal-scale.is-in{opacity:1; transform:none}

/* ── Responsive des nouvelles sections ───────────────────── */
@media (max-width:1180px){
  .pipe{grid-template-columns:repeat(3,minmax(0,1fr))}
  .pipe::before{display:none}
}
@media (max-width:1024px){
  .stat-row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .portals{grid-template-columns:minmax(0,1fr)}
  .providers{grid-template-columns:minmax(0,1fr)}
  .corpus-head,.corpus-row,.corpus-total{grid-template-columns:minmax(0,1fr) 130px 104px; gap:12px}
  .cp-use{display:none}
}
@media (max-width:860px){
  .pipe{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pane{grid-template-columns:minmax(0,1fr)}
  .head{margin-bottom:34px}
  .section-stats{padding:56px 0 54px}
}
@media (max-width:680px){
  .stat-row{grid-template-columns:minmax(0,1fr)}
  .pipe{grid-template-columns:minmax(0,1fr)}
  .corpus-head{display:none}
  .corpus-row,.corpus-total{grid-template-columns:minmax(0,1fr) auto; row-gap:8px; padding:15px 16px}
  .cp-ok{grid-column:1/-1; justify-self:start}
  .corpus-total > span:nth-child(3){display:none}
  .portal{padding:20px}
  .prov-cta{flex-direction:column; align-items:flex-start}
  .prov-cta .btn{width:100%; justify-content:center}
  .tabs{gap:7px}
  .tab{padding:9px 14px; font-size:12.5px}
  .theme{font-size:12.5px; padding:11px 15px}
  .qa summary{font-size:14px; padding:16px 18px}
  .pipe-guard{flex-direction:column; padding:20px}
}

/* ── 17. Accessibilité mouvement ─────────────────────────── */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important; animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .reveal{opacity:1; transform:none}
  .marquee-track{animation:none}
  .float-wrap,.cube,.xbot,.chip-3d{animation:none !important}
  .cursor,.spot,.deco{display:none !important}
  .reveal-left,.reveal-right,.reveal-scale,.corpus-row,.corpus-total,.pane article{
    opacity:1 !important; transform:none !important;
  }
  .portal .portal-bar i{width:var(--w) !important}
}