/* FEUILLE DE STYLE COMMUNE DU SITE AES (accueil + guides) – générée le 25/10/2026 à partir de la page d'accueil.
   Palette : uniquement les couleurs du logo ; seule exception, les fluides 3D (rouge = eau chaude, orange = air chaud / désenfumage). */
/* Palette : exclusivement les couleurs du logo AES */
:root{
  --navy:#0b2c6b;      /* « AIR & EAU » foncé */
  --blue:#1d4f9a;      /* bleu du logo */
  --water:#3a8fd6;     /* eau */
  --sky:#6cb8ec;       /* reflets de l'eau */
  --green:#3e7d16;     /* « SOLUTION » */
  --leaf:#6fb33a;      /* feuille */
  --silver:#c9d1db;    /* anneau argent */
  --silver-2:#e6eaf0;  /* argent clair */
  --silver-3:#f4f6f9;  /* argent très clair (fonds) */
  --ink:#0b1f45;       /* texte : bleu nuit du logo, assombri */
  --muted:#5a6a82;     /* texte secondaire : bleu-gris */
  --white:#ffffff;
  --aes:#3d8b1f;       /* vert AES unique (vert du logo, éclairci pour l'écran) */
  --aes-dark:#2e6c14;
  --grad:linear-gradient(90deg,var(--blue),var(--water) 45%,var(--leaf));
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,-apple-system,BlinkMacSystemFont,"SF Pro Display",system-ui,sans-serif;color:var(--ink);background:var(--white);-webkit-font-smoothing:antialiased;line-height:1.55}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
section{padding:104px 0;position:relative}
.eyebrow{display:block;font-size:14px;font-weight:600;color:var(--green);margin-bottom:14px;letter-spacing:.01em}
.h1,.h2{font-weight:700;letter-spacing:-.035em;line-height:1.05}
.h2{font-size:clamp(36px,5.2vw,64px);margin-bottom:22px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.lead{font-size:clamp(18px,1.6vw,22px);color:var(--muted);max-width:760px;font-weight:400}
.center{text-align:center}.center .lead{margin:0 auto}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:999px;font-weight:600;font-size:16px;transition:transform .25s,background .25s,box-shadow .25s;cursor:pointer;border:0}
.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:var(--navy);transform:translateY(-2px);box-shadow:0 12px 30px -10px rgba(11,44,107,.6)}
.btn-ghost{color:#fff;border:1px solid rgba(255,255,255,.45)}.btn-ghost:hover{background:rgba(255,255,255,.12)}
.link{color:var(--water);font-weight:600}.link:hover{text-decoration:underline}
.draft{background:var(--leaf);color:#fff;text-align:center;font-size:13px;font-weight:600;padding:6px 10px}

/* Apparitions */
.rv{opacity:0;transform:translateY(36px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1);transition-delay:var(--d,0s)}
.rv.in{opacity:1;transform:none}

/* ===== Navigation (verre dépoli) ===== */
header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.78);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid rgba(201,209,219,.6)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px;gap:20px}
.nav .logo img{height:42px}
.nav ul{display:flex;gap:clamp(14px,2vw,30px);list-style:none;font-size:14px;color:var(--ink)}
.nav ul a{opacity:.8;white-space:nowrap;transition:opacity .2s,color .2s}.nav ul a:hover{opacity:1;color:var(--blue)}
.nav .btn{padding:9px 18px;font-size:14px}
.burger{display:none;background:none;border:0;font-size:24px;color:var(--ink);cursor:pointer}

/* ===== Hero ===== */
.hero{min-height:calc(100vh - 64px);display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;overflow:hidden;padding:80px 0 110px;
  background:radial-gradient(1200px 600px at 50% 110%,rgba(58,143,214,.55),transparent 60%),radial-gradient(800px 500px at 85% 10%,rgba(111,179,58,.28),transparent 60%),linear-gradient(180deg,#07204f 0%,var(--navy) 55%,#0e3a82 100%)}
#hero-canvas{position:absolute;inset:0;width:100%;height:100%}
.hero .wrap{position:relative;z-index:1}
@keyframes float{50%{transform:translateY(-10px)}}
.hero h1{font-size:clamp(44px,7.4vw,96px);font-weight:700;letter-spacing:-.045em;line-height:1.02;margin-bottom:26px}
.hero h1 span{display:block}
.hero h1 .g2{background:linear-gradient(90deg,var(--sky),#fff 50%,var(--leaf));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p{font-size:clamp(18px,1.7vw,23px);opacity:.85;max-width:720px;margin:0 auto 40px}
.hero .ctas{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.scroll{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);width:26px;height:42px;border:2px solid rgba(255,255,255,.5);border-radius:14px;z-index:1}
.scroll::after{content:"";position:absolute;left:50%;top:8px;width:4px;height:8px;margin-left:-2px;border-radius:2px;background:#fff;animation:sc 1.8s infinite}
@keyframes sc{0%{opacity:0;transform:translateY(0)}40%{opacity:1}100%{opacity:0;transform:translateY(14px)}}

/* ===== Chiffres ===== */
.stats{padding:70px 0;background:var(--silver-3);border-bottom:1px solid var(--silver-2)}
.stats .g{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stats b{display:block;font-size:clamp(40px,5vw,60px);font-weight:700;letter-spacing:-.04em;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stats span{font-size:15px;color:var(--muted)}

/* ===== Présentation ===== */
.about .g{display:grid;grid-template-columns:1.05fr .95fr;gap:80px;align-items:center}
.about p{font-size:18px;color:var(--muted);margin-bottom:18px}
.about p strong{color:var(--ink)}
.pillars{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:30px}
.pillars div{background:var(--silver-3);border-radius:18px;padding:20px;border:1px solid var(--silver-2)}
.pillars b{display:block;font-size:16px;margin-bottom:4px}
.pillars span{font-size:14px;color:var(--muted)}

/* ===== Chantiers en cours ===== */
.live{background:var(--silver-3)}
.badge{position:absolute;top:18px;left:18px;display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);color:var(--green);font-size:13px;font-weight:700;padding:7px 14px;border-radius:999px}
.badge i{width:8px;height:8px;border-radius:50%;background:var(--leaf);box-shadow:0 0 0 0 rgba(111,179,58,.6);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(111,179,58,0)}100%{box-shadow:0 0 0 0 rgba(111,179,58,0)}}
.live-more{display:flex;justify-content:center;gap:26px;margin-top:40px;flex-wrap:wrap;align-items:center}

/* ===== Bâtiment 3D ===== */
.b3{background:radial-gradient(900px 500px at 20% 0%,rgba(58,143,214,.25),transparent 60%),radial-gradient(700px 500px at 100% 100%,rgba(111,179,58,.18),transparent 60%),#06183d;color:#fff;overflow:hidden}
.b3 .eyebrow{color:var(--leaf)}
.b3 .lead{color:rgba(255,255,255,.7)}
.b3 .g2{background:linear-gradient(90deg,var(--sky),var(--leaf));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.b3-tabs{display:inline-flex;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:999px;padding:5px;margin:34px auto 0}
.b3-tabs button{background:none;border:0;color:rgba(255,255,255,.75);font:600 15px Inter,sans-serif;padding:11px 22px;border-radius:999px;cursor:pointer;transition:.3s}
.b3-tabs button.on{background:#fff;color:var(--navy)}
.b3-stage{display:grid;grid-template-columns:1fr 380px;gap:24px;margin-top:40px;align-items:stretch}
#b3-wrap{position:relative;height:640px;border-radius:28px;overflow:hidden;background:radial-gradient(600px 400px at 50% 60%,rgba(58,143,214,.22),transparent 70%),rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.09);cursor:grab}
#b3-wrap:active{cursor:grabbing}
#b3-canvas{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:pan-y}
#b3-labels{position:absolute;inset:0;pointer-events:none}
.b3-pin{position:absolute;left:0;top:0;pointer-events:auto;display:inline-flex;align-items:center;gap:8px;background:rgba(6,24,61,.72);backdrop-filter:blur(8px);border:1px solid rgba(108,184,236,.35);color:#fff;border-radius:999px;padding:4px 12px 4px 4px;font:600 12.5px Inter,sans-serif;cursor:pointer;white-space:nowrap;margin:-14px 0 0 -14px;transition:background .3s,border-color .3s}
.b3-pin .b3-dot{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:var(--water);font-size:11px}
.b3-pin:hover,.b3-pin.on{background:#fff;color:var(--navy);border-color:#fff}
.b3-pin.on .b3-dot{background:var(--leaf);color:#fff;box-shadow:0 0 0 0 rgba(111,179,58,.6);animation:pulse 1.8s infinite}
.b3-hint{position:absolute;left:18px;bottom:16px;font-size:12.5px;color:rgba(255,255,255,.55);pointer-events:none}
#b3-panel{background:#fff;color:var(--ink);border-radius:28px;padding:30px 28px;display:flex;flex-direction:column;gap:12px;min-height:600px}
#b3-panel.b3-in{animation:pin .5s cubic-bezier(.2,.7,.2,1)}
@keyframes pin{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.b3-ph{display:flex;align-items:center;gap:12px}
.b3-pnum{font-size:44px;font-weight:700;letter-spacing:-.04em;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.b3-ph small{font-size:13px;color:var(--muted);font-weight:600}
#b3-panel h4{font-size:25px;font-weight:700;letter-spacing:-.025em;line-height:1.15}
.b3-txt{font-size:15.5px;color:var(--muted)}
.b3-ft{margin-top:8px;font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--green)}
.b3-fiches{list-style:none;display:grid;gap:10px}
.b3-fiches li{background:var(--silver-3);border:1px solid var(--silver-2);border-radius:14px;padding:12px 14px;display:grid;gap:3px}
.b3-fiches b{font-size:14px;color:var(--blue);letter-spacing:.02em}
.b3-fiches span{font-size:14px;color:var(--ink);line-height:1.4}
.b3-fiches em{justify-self:start;font-style:normal;font-size:11.5px;font-weight:700;color:#fff;background:var(--leaf);padding:3px 9px;border-radius:999px;margin-top:4px}
.b3-none{font-size:14.5px;color:var(--muted);background:var(--silver-3);border-radius:14px;padding:14px}
.b3-legal{margin-top:auto;font-size:12.5px;color:var(--muted);border-top:1px solid var(--silver-2);padding-top:14px}

/* ===== Pictogrammes animés (rénovation + métiers) ===== */
.ico{width:76px;height:76px;border-radius:22px;display:grid;place-items:center;background:linear-gradient(145deg,#eef3f9,#e7f1df);box-shadow:inset 0 0 0 1px rgba(29,79,154,.08);transition:transform .5s}
.ico svg{width:46px;height:46px;overflow:visible}
.i-b{stroke:var(--blue);stroke-width:2.6}.i-g{stroke:var(--leaf);stroke-width:2.6}.i-t{stroke-width:1.8}.i-f{fill:var(--leaf)}
.i-ring{stroke:var(--water);stroke-width:2;stroke-dasharray:6 6;animation:dash 6s linear infinite}
.i-spin{transform-origin:32px 32px;animation:spin 3.5s linear infinite}
.i-slow{transform-origin:32px 32px;animation:spin 14s linear infinite}
.i-rise{stroke-dasharray:14 30;animation:rise 2.2s ease-in-out infinite}
.i-pipe{stroke-width:7;stroke:rgba(29,79,154,.16)}
.i-flow{stroke:var(--water);stroke-width:3;stroke-dasharray:5 9;animation:dash 1.4s linear infinite}
.i-drop{animation:drop 2.4s ease-in infinite}
.i-flame{transform-origin:32px 44px;animation:flame 1.6s ease-in-out infinite}
.i-draw{stroke-dasharray:60;stroke-dashoffset:60;animation:draw 3s ease-in-out infinite}
.i-blink{animation:blink 1.5s ease-in-out infinite}
.i-wrap{stroke-dasharray:4 4;animation:dash 2s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes dash{to{stroke-dashoffset:-48}}
@keyframes rise{0%{stroke-dashoffset:44;opacity:0}30%{opacity:1}100%{stroke-dashoffset:0;opacity:0}}
@keyframes drop{0%{transform:translateY(-4px);opacity:0}25%{opacity:1}80%{transform:translateY(6px);opacity:1}100%{transform:translateY(8px);opacity:0}}
@keyframes flame{0%,100%{transform:scale(1) rotate(-2deg)}50%{transform:scale(1.1,1.15) rotate(2deg)}}
@keyframes draw{0%{stroke-dashoffset:60}60%,100%{stroke-dashoffset:0}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.2}}

/* ===== Rénovation énergétique ===== */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:64px}
.card{background:#fff;border:1px solid var(--silver-2);border-radius:26px;padding:34px 30px;transition:transform .5s cubic-bezier(.2,.7,.2,1),box-shadow .5s,border-color .5s}
.card:hover{transform:translateY(-8px);box-shadow:0 34px 70px -28px rgba(11,44,107,.3);border-color:transparent}
.card:hover .ico{transform:rotate(-4deg) scale(1.06)}
.card h3{font-size:22px;font-weight:700;letter-spacing:-.02em;margin:22px 0 8px}
.card p{font-size:15.5px;color:var(--muted)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:70px;position:relative;padding-top:38px}
.steps .line{position:absolute;top:10px;left:8px;right:8px;height:3px;border-radius:3px;background:var(--silver-2);overflow:hidden}
.steps .line i{display:block;height:100%;width:0;background:var(--grad);transition:width 2.2s cubic-bezier(.6,.1,.2,1) .3s}
.steps.in .line i{width:100%}
.step{position:relative}
.step::before{content:"";position:absolute;top:-35px;left:0;width:16px;height:16px;border-radius:50%;background:#fff;border:3px solid var(--water)}
.step:last-of-type::before{border-color:var(--leaf)}
.step b{font-size:14px;color:var(--water);font-weight:700}
.step h4{font-size:19px;font-weight:700;margin:4px 0 6px;letter-spacing:-.015em}
.step p{font-size:15px;color:var(--muted)}

/* ===== Métiers ===== */
.trades{background:var(--silver-3)}
.mt{position:relative;background:#fff;border-radius:26px;padding:34px 30px 28px;border:1px solid var(--silver-2);overflow:hidden;transition:transform .5s cubic-bezier(.2,.7,.2,1),box-shadow .5s}
.mt::after{content:"";position:absolute;left:0;top:0;height:4px;width:100%;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .6s}
.mt:hover{transform:translateY(-8px);box-shadow:0 34px 70px -28px rgba(11,44,107,.3)}.mt:hover::after{transform:scaleX(1)}
.mt:hover .ico{transform:rotate(-4deg) scale(1.06)}.mt:hover .i-spin{animation-duration:1.1s}
.mt-h{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:24px}
.mt-n{font-size:44px;font-weight:700;letter-spacing:-.04em;color:transparent;-webkit-text-stroke:1px var(--silver);transition:-webkit-text-stroke-color .4s}
.mt:hover .mt-n{-webkit-text-stroke-color:var(--water)}
.mt h3{font-size:22px;font-weight:700;letter-spacing:-.02em;line-height:1.2;margin-bottom:6px}
.mt .tg{font-size:15.5px;color:var(--green);font-weight:500;margin-bottom:16px}
.mt ul{list-style:none;display:grid;gap:9px;margin-bottom:22px}
.mt li{position:relative;padding-left:24px;font-size:15px;color:var(--muted)}
.mt li::before{content:"";position:absolute;left:0;top:7px;width:13px;height:7px;border-left:2px solid var(--leaf);border-bottom:2px solid var(--leaf);transform:rotate(-45deg)}
.chips{display:flex;flex-wrap:wrap;gap:8px;padding-top:16px;border-top:1px solid var(--silver-2)}
.chips span{font-size:12px;font-weight:600;color:var(--blue);background:rgba(29,79,154,.07);padding:5px 11px;border-radius:999px}

/* ===== Bureau d'études ===== */
.be{background:linear-gradient(180deg,#fff,var(--silver-3))}
.phases{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:64px}
.phase{background:#fff;border:1px solid var(--silver-2);border-radius:24px;padding:30px 26px;transition:transform .5s,box-shadow .5s}
.phase:hover{transform:translateY(-6px);box-shadow:0 30px 60px -28px rgba(11,44,107,.3)}
.phase .n{font-size:40px;font-weight:700;letter-spacing:-.04em;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.phase h3{font-size:21px;font-weight:700;margin:10px 0 2px}
.phase small{display:block;font-size:12.5px;color:var(--water);font-weight:600;margin-bottom:14px}
.phase ul{list-style:none;display:grid;gap:7px;font-size:14.5px;color:var(--muted)}
.phase li::before{content:"— ";color:var(--leaf)}
.quality{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:20px}
.qbox{border-radius:24px;padding:32px;background:var(--navy);color:#fff;position:relative;overflow:hidden}
.qbox::before{content:"";position:absolute;width:300px;height:300px;right:-90px;top:-120px;border-radius:50%;background:radial-gradient(circle,rgba(111,179,58,.35),transparent 70%)}
.qbox h3{font-size:22px;font-weight:700;margin-bottom:10px;position:relative}
.qbox p{font-size:15.5px;opacity:.8;margin-bottom:14px;position:relative}
.qbox ul{list-style:none;display:grid;gap:7px;font-size:15px;position:relative}
.qbox li::before{content:"✓  ";color:var(--leaf);font-weight:700}
.tools{display:flex;flex-wrap:wrap;gap:8px;position:relative}
.tools span{font-size:13.5px;padding:7px 14px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15)}

/* ===== Organisation ===== */
.org-top{margin:60px auto 0;max-width:420px;text-align:center;background:var(--grad);color:#fff;border-radius:24px;padding:26px 30px;box-shadow:0 30px 60px -28px rgba(11,44,107,.6)}
.org-top small{font-size:13px;opacity:.85;font-weight:600}
.org-top b{display:block;font-size:23px;font-weight:700;letter-spacing:-.02em;margin:2px 0}
.org-top span{font-size:14px;opacity:.85}
.org-lines{display:block;width:75%;height:56px;margin:0 auto}
.org-lines path{fill:none;stroke:var(--silver);stroke-width:2;vector-effect:non-scaling-stroke;stroke-dasharray:2200;stroke-dashoffset:2200;transition:stroke-dashoffset 1.8s ease}
.org-lines.in path{stroke-dashoffset:0}
.poles{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.pole{background:var(--silver-3);border-radius:22px;padding:26px 24px;border:1px solid var(--silver-2);transition:transform .5s,background .5s}
.pole:hover{transform:translateY(-6px);background:#fff}
.pole i{display:block;width:34px;height:4px;border-radius:4px;margin-bottom:16px;background:var(--c)}
.pole h3{font-size:20px;font-weight:700}
.pole > span{display:block;font-size:13.5px;color:var(--water);font-weight:600;margin:3px 0 14px}
.pole ul{list-style:none;display:grid;gap:6px;font-size:14.5px;color:var(--muted)}

/* ===== Références (compactes) ===== */
.refs{background:var(--silver-3);padding:100px 0}
.refs-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:44px}
.ref{background:#fff;border-radius:18px;overflow:hidden;border:1px solid var(--silver-2);transition:transform .4s}
.ref:hover{transform:translateY(-4px)}
.ref img{height:118px;width:100%;object-fit:cover}
.ref .rph{height:118px;background:linear-gradient(135deg,var(--navy),var(--water))}
.ref div{padding:14px 16px 16px}
.ref small{font-size:11.5px;font-weight:700;color:var(--green);letter-spacing:.06em;text-transform:uppercase}
.ref b{display:block;font-size:15px;letter-spacing:-.01em;margin:3px 0 2px}
.ref span{font-size:13px;color:var(--muted)}
.logos{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:18px 40px;margin-top:50px;padding-top:36px;border-top:1px solid var(--silver-2)}
.logos img{height:30px;width:auto;max-width:110px;object-fit:contain;filter:grayscale(1);opacity:.55;transition:.3s}
.logos img:hover{filter:none;opacity:1}
.logos .t{font-size:13px;color:var(--muted);width:100%;text-align:center;margin-bottom:4px}

/* ===== Contact ===== */
.contact{background:#06183d;color:#fff}
.contact .eyebrow{color:var(--leaf)}
.contact .lead{color:rgba(255,255,255,.7)}
.contact .g{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:start}
.coords{display:grid;gap:18px;margin-top:34px}
.coords small{display:block;font-size:13px;color:var(--sky);font-weight:600}
.coords p,.coords a{font-size:18px}
form{background:#fff;color:var(--ink);border-radius:28px;padding:34px;display:grid;gap:14px}
form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
input,select,textarea{width:100%;font:inherit;font-size:15px;padding:14px 16px;border:1px solid var(--silver);border-radius:14px;background:var(--silver-3);color:var(--ink);transition:border-color .2s,background .2s}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--water);background:#fff}
textarea{min-height:120px;resize:vertical}
form .btn{justify-content:center}
.map{height:360px;border:0;width:100%;display:block;filter:grayscale(.3)}

footer{background:#041230;color:rgba(255,255,255,.6);padding:56px 0 30px;font-size:14px}
footer .g{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
footer img{height:56px;margin-bottom:14px}
footer h4{color:#fff;font-size:14px;margin-bottom:12px}
footer ul{list-style:none;display:grid;gap:7px}
footer a:hover{color:#fff}
footer .bt{border-top:1px solid rgba(255,255,255,.1);margin-top:36px;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* ===== V4 : hero en deux colonnes avec tour 3D ===== */
.hero{text-align:left}
.hero-g{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.hero-k{display:inline-block;font-size:14px;font-weight:600;color:var(--leaf);background:rgba(111,179,58,.12);border:1px solid rgba(111,179,58,.35);padding:7px 14px;border-radius:999px;margin-bottom:26px}
.hero h1{font-size:clamp(34px,3.7vw,56px)}
.about .h2{font-size:clamp(32px,3.5vw,50px)}
.btn{white-space:nowrap}
.hero p{margin:0 0 34px;max-width:600px}
.hero .ctas{justify-content:flex-start}
.hero-proof{list-style:none;margin-top:34px;display:grid;gap:9px;font-size:15px;color:rgba(255,255,255,.78)}
.hero-proof li::before{content:"";display:inline-block;width:12px;height:6px;border-left:2px solid var(--leaf);border-bottom:2px solid var(--leaf);transform:rotate(-45deg) translateY(-3px);margin-right:12px}
.hero-3d{position:relative;height:min(640px,72vh)}
#hero-3d{position:absolute;inset:0;width:100%;height:100%;cursor:grab}
.hero-3d-tag{position:absolute;left:50%;bottom:8px;transform:translateX(-50%);white-space:nowrap;font-size:13px;color:rgba(255,255,255,.75);background:rgba(6,24,61,.5);backdrop-filter:blur(8px);border:1px solid rgba(108,184,236,.3);border-radius:999px;padding:7px 14px;display:flex;align-items:center;gap:8px}
.hero-3d-tag i{width:8px;height:8px;border-radius:50%;background:var(--leaf);animation:pulse 2s infinite}

/* ===== V4 : parcours d'une affaire ===== */
.exe{background:var(--navy);color:#fff;border-radius:30px;padding:36px 34px;position:relative;overflow:hidden;box-shadow:0 40px 80px -30px rgba(11,44,107,.55)}
.exe::before{content:"";position:absolute;width:420px;height:420px;right:-160px;top:-180px;border-radius:50%;background:radial-gradient(circle,rgba(111,179,58,.3),transparent 70%)}
.exe-h span{display:block;font-size:13px;color:var(--sky);font-weight:600}
.exe-h b{display:block;font-size:26px;letter-spacing:-.025em;margin:2px 0 22px}
.exe-steps{list-style:none;display:grid;gap:6px;position:relative}
.exe-steps li{display:flex;gap:16px;padding:14px;border-radius:16px;transition:background .4s}
.exe-steps li i{font-style:normal;font-weight:700;font-size:15px;width:40px;height:40px;flex:none;border-radius:12px;display:grid;place-items:center;background:rgba(255,255,255,.08);color:var(--sky);transition:background .4s,color .4s}
.exe-steps b{display:block;font-size:16.5px}
.exe-steps span{font-size:14px;opacity:.72}
.exe-steps li.on{background:rgba(255,255,255,.07)}
.exe-steps li.on i{background:var(--leaf);color:#fff}
.exe-bar{height:3px;border-radius:3px;background:rgba(255,255,255,.1);margin-top:18px;overflow:hidden}
.exe-bar i{display:block;height:100%;width:0;background:var(--grad);transition:width .6s}

/* ===== V4 : chantiers en 3D ===== */
.site{display:grid;grid-template-columns:1.1fr .9fr;gap:0;background:#fff;border-radius:32px;overflow:hidden;border:1px solid var(--silver-2);margin-top:60px;box-shadow:0 30px 70px -40px rgba(11,44,107,.35)}
.site-rev .site-3d{order:2}
.site-3d{position:relative;min-height:520px;background:radial-gradient(500px 360px at 50% 65%,rgba(58,143,214,.35),transparent 70%),linear-gradient(180deg,#07204f,#06183d)}
.site-3d canvas{position:absolute;inset:0;width:100%;height:100%;cursor:grab;touch-action:pan-y}
.site-labels{position:absolute;inset:0;pointer-events:none}
.site-3d .badge{z-index:2}
.site-txt{padding:48px 46px;display:flex;flex-direction:column}
.site-txt .loc{font-size:14px;color:var(--water);font-weight:600;margin-bottom:8px}
.site-txt h3{font-size:clamp(26px,2.6vw,36px);font-weight:700;letter-spacing:-.03em;line-height:1.1;margin-bottom:14px}
.site-txt > p{color:var(--muted);font-size:16.5px}
.site-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:auto}
.site-facts dt{font-size:12px;color:var(--muted);font-weight:600}
.site-facts dd{font-size:14.5px;font-weight:600;color:var(--navy)}

/* ===== V4 : outil de calcul ===== */
.soft{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;margin-top:60px;padding:54px;border-radius:32px;background:linear-gradient(135deg,#fff,#eef3f9);border:1px solid var(--silver-2)}
.new{display:inline-block;font-size:12.5px;font-weight:700;color:#fff;background:var(--leaf);border-radius:999px;padding:5px 12px;margin-bottom:16px}
.soft h3{font-size:clamp(28px,3vw,42px);font-weight:700;letter-spacing:-.035em;line-height:1.08;margin-bottom:16px}
.soft p{color:var(--muted);font-size:16.5px;margin-bottom:18px}
.soft ul{list-style:none;display:grid;gap:9px}
.soft li{padding-left:24px;position:relative;font-size:15px}
.soft li::before{content:"";position:absolute;left:0;top:7px;width:12px;height:6px;border-left:2px solid var(--leaf);border-bottom:2px solid var(--leaf);transform:rotate(-45deg)}
.soft-ui{background:#06183d;border-radius:22px;overflow:hidden;color:#fff;box-shadow:0 40px 80px -30px rgba(11,44,107,.6);transform:perspective(1200px) rotateY(-8deg) rotateX(4deg);transition:transform .8s}
.soft-ui:hover{transform:none}
.ui-bar{display:flex;align-items:center;gap:7px;padding:12px 16px;background:rgba(255,255,255,.06)}
.ui-bar i{width:10px;height:10px;border-radius:50%;background:var(--silver);opacity:.5}
.ui-bar span{margin-left:10px;font-size:13px;opacity:.7}
.ui-tabs{display:flex;gap:4px;padding:12px 16px 0}
.ui-tabs span{font-size:12.5px;padding:7px 12px;border-radius:9px 9px 0 0;opacity:.55}
.ui-tabs span.on{opacity:1;background:rgba(255,255,255,.08);color:var(--sky)}
.ui-body{padding:20px 22px 24px;background:rgba(255,255,255,.05);margin:0 16px 16px;border-radius:0 12px 12px 12px}
.ui-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.07);font-size:14.5px}
.ui-row span{opacity:.65}
.ui-row b{font-weight:600}.ui-row em{font-style:normal;color:var(--sky)}
.ui-meter{height:6px;border-radius:6px;background:rgba(255,255,255,.1);margin:18px 0 12px;overflow:hidden}
.ui-meter i{display:block;height:100%;width:0;background:var(--grad);transition:width 1.6s cubic-bezier(.2,.7,.2,1)}
.soft.run .ui-meter i{width:68%}
.ui-ok{font-size:13.5px;font-weight:600;color:var(--leaf);opacity:0;transition:opacity .6s 1.6s}
.soft.run .ui-ok{opacity:1}

/* ===== V4 : fil d'actualité ===== */
.news-strip{margin-top:40px;display:flex;align-items:center;gap:22px;flex-wrap:wrap;background:#fff;border:1px solid var(--silver-2);border-radius:22px;padding:18px 24px}
.ns-h{font-size:13px;font-weight:700;color:var(--green)}
#news-list{display:flex;gap:26px;flex:1;flex-wrap:wrap}
.ns-i{display:grid;grid-template-columns:auto 1fr;column-gap:10px;font-size:14px}
.ns-i time{color:var(--water);font-weight:600}.ns-i span{color:var(--muted)}
.ns-i b{grid-column:1/-1;font-weight:600}.ns-i em{grid-column:1/-1;font-style:normal;font-size:13px;color:var(--muted)}

/* ===== V4 : appels d'offres ===== */
.ao{background:#fff}
.ao-g{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:56px}
.ao-c{border-radius:24px;padding:28px 24px;background:var(--silver-3);border:1px solid var(--silver-2);position:relative;overflow:hidden;transition:transform .5s,background .5s}
.ao-c::before{content:"";display:block;width:38px;height:4px;border-radius:4px;background:var(--grad);margin-bottom:18px}
.ao-c:hover{transform:translateY(-6px);background:#fff}
.ao-c b{display:block;font-size:19px;letter-spacing:-.015em;margin-bottom:8px}
.ao-c p{font-size:15px;color:var(--muted)}

/* ===== V4 : fiches CEE dépliables + estimation ===== */
.b3-fiches li{padding:0;overflow:hidden}
.b3-fh{all:unset;box-sizing:border-box;display:grid;grid-template-columns:1fr auto;gap:3px 10px;width:100%;padding:12px 14px;cursor:pointer}
.b3-fh b{grid-column:1}.b3-fh span{grid-column:1}.b3-fh em{grid-column:1}
.b3-chev{grid-column:2;grid-row:1/span 3;align-self:center;width:9px;height:9px;border-right:2px solid var(--water);border-bottom:2px solid var(--water);transform:rotate(45deg);transition:transform .3s}
.b3-fiches li.open .b3-chev{transform:rotate(-135deg)}
.b3-fd{max-height:0;overflow:hidden;transition:max-height .5s ease;padding:0 14px}
.b3-fiches li.open .b3-fd{max-height:420px;padding-bottom:14px}
.b3-fd p{font-size:13.5px;color:var(--muted);margin-bottom:10px}
.b3-fd a{font-size:13px;font-weight:600;color:var(--water)}
.b3-est{background:#fff;border:1px solid var(--silver-2);border-radius:12px;padding:12px;margin-bottom:10px;display:grid;gap:4px}
.b3-est span{font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--green)}
.b3-est b{font-size:16px;color:var(--navy)}
.b3-est small{font-size:12px;color:var(--muted)}
.b3-est label{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:var(--muted);margin-top:6px}
.b3-est input{width:110px;padding:7px 10px;border-radius:9px;font-size:14px}
.b3-tot{font-size:14px;color:var(--ink)}.b3-tot b{color:var(--green)}
#b3-panel{max-height:none}

@media(max-width:1060px){
  .hero{text-align:center}.hero-g{grid-template-columns:1fr}.hero .ctas{justify-content:center}.hero p{margin:0 auto 34px}.hero-proof{justify-items:center}
  .hero-3d{height:420px}
  .site,.soft{grid-template-columns:1fr}.site-rev .site-3d{order:0}.site-3d{min-height:420px}.soft{padding:34px 26px}
  .ao-g{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .site-txt{padding:30px 24px}.site-facts{grid-template-columns:1fr}.ao-g{grid-template-columns:1fr}.hero-3d{height:360px}
  .soft-ui{transform:none}
}

/* ===== V4 : étiquettes du bâtiment rangées sur les côtés ===== */
.b3-lines{position:absolute;inset:0;overflow:visible}
.b3-ln{fill:none;stroke:rgba(108,184,236,.45);stroke-width:1;transition:stroke .3s}
.b3-ln.on{stroke:var(--leaf);stroke-width:1.6}
.b3-anchor{position:absolute;left:0;top:0;width:8px;height:8px;margin:-4px 0 0 -4px;border-radius:50%;background:var(--sky);box-shadow:0 0 0 3px rgba(108,184,236,.25)}
.b3-anchor.on{background:var(--leaf);box-shadow:0 0 0 0 rgba(111,179,58,.6);animation:pulse 1.6s infinite}
.b3-pin.b3-call{margin:0;font-size:11.5px;padding:3px 10px 3px 3px;gap:6px}
.b3-call .b3-dot{width:19px;height:19px;font-size:10px}
@media(max-width:640px){.b3-call .b3-name{display:inline;max-width:92px;overflow:hidden;text-overflow:ellipsis}.b3-pin.b3-call{padding:3px 8px 3px 3px}}


/* ===== V4 : carte « En étude » ===== */
.study{display:grid;grid-template-columns:auto 1fr;gap:26px;align-items:center;margin-top:28px;padding:30px 34px;border-radius:26px;background:var(--navy);color:#fff;position:relative;overflow:hidden}
.study::after{content:"";position:absolute;right:-120px;top:-140px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(58,143,214,.45),transparent 70%)}
.study-ic{width:84px;height:84px;border-radius:22px;background:rgba(255,255,255,.08);display:grid;place-items:center}
.study-ic svg{width:50px;height:50px}.study .i-b{stroke:var(--sky)}
.study h3{font-size:clamp(20px,2vw,26px);font-weight:700;letter-spacing:-.02em;margin:6px 0}
.study p{opacity:.78;font-size:15.5px;max-width:780px;position:relative;z-index:1}
@media(max-width:640px){.study{grid-template-columns:1fr;padding:26px 22px}}

/* ===== V4 : logo en rappel ===== */
.hero-brand{display:flex;align-items:center;gap:18px;margin-bottom:26px}
.hero-brand img{width:92px;height:auto;filter:drop-shadow(0 14px 30px rgba(0,0,0,.4));animation:float 6s ease-in-out infinite}
.hero-brand .hero-k{margin:0}
.eyebrow{display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:26px;height:30px;flex:none;background:url("../images/logo-aes.png") center/contain no-repeat}
.center .eyebrow{justify-content:center}
/* ===== V4 : appels d'offres (refonte) ===== */
.ao{background:radial-gradient(900px 500px at 0% 0%,rgba(58,143,214,.28),transparent 60%),radial-gradient(800px 500px at 100% 100%,rgba(111,179,58,.2),transparent 60%),#06183d;color:#fff;overflow:hidden}
.ao .eyebrow{color:var(--leaf)}.ao .lead{color:rgba(255,255,255,.75)}
.ao .g2{background:linear-gradient(90deg,var(--sky),var(--leaf));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.ao-mark{position:absolute;right:-120px;top:40px;width:520px;opacity:.06;pointer-events:none;animation:float 9s ease-in-out infinite}
.ao .wrap{position:relative}
.ao-head{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.ao-cards{display:grid;gap:16px}
.ao-c{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:18px;align-items:center;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:22px;padding:20px 22px;transition:transform .5s,background .5s,border-color .5s}
.ao-c::before{display:none}
.ao-c:hover{transform:translateX(-6px);background:rgba(255,255,255,.1);border-color:rgba(111,179,58,.5)}
.ao-i{grid-row:span 2;width:62px;height:62px;border-radius:18px;background:#fff;display:grid;place-items:center}
.ao-i svg{width:38px;height:38px}
.ao-c b{font-size:18px;letter-spacing:-.01em;color:#fff;margin:0}
.ao-c p{font-size:14.5px;color:rgba(255,255,255,.7)}
.var{margin-top:80px;background:#fff;color:var(--ink);border-radius:32px;padding:46px;box-shadow:0 40px 90px -40px rgba(0,0,0,.6)}
.var-h{max-width:860px}
.var-h h3{font-size:clamp(26px,3vw,40px);font-weight:700;letter-spacing:-.03em;line-height:1.1;margin:4px 0 14px}
.var-h p{color:var(--muted);font-size:16.5px}
.var-h p strong{color:var(--ink)}
.var-t{margin-top:34px;border:1px solid var(--silver-2);border-radius:20px;overflow:hidden}
.var-r{display:grid;grid-template-columns:.7fr 1.1fr 1.4fr 1.3fr;gap:18px;padding:18px 22px;border-top:1px solid var(--silver-2);align-items:center;font-size:15px;transition:background .3s}
.var-r:hover{background:var(--silver-3)}
.var-hd{border-top:0;background:var(--navy);color:#fff;font-size:12.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.var-hd:hover{background:var(--navy)}
.var-r b{color:var(--blue)}
.var-r span{color:var(--muted)}
.var-r span:nth-child(3){color:var(--ink);font-weight:600}
.var-hd span,.var-hd span:nth-child(3){color:#fff;font-weight:700;opacity:.92}
.var-r em{font-style:normal;color:var(--green);font-weight:600}
.var-r em::before{content:"↗ "}
.var-f{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:26px}
.var-f div{display:flex;gap:14px;align-items:center;background:var(--silver-3);border-radius:16px;padding:16px 18px}
.var-f b{width:34px;height:34px;flex:none;border-radius:50%;display:grid;place-items:center;background:var(--grad);color:#fff;font-size:15px}
.var-f span{font-size:14.5px}
@media(max-width:1060px){.ao-head{grid-template-columns:1fr}.var-r{grid-template-columns:1fr 1fr}.var-hd{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;padding:0;border:0}.var-r b{grid-column:1/-1}.var-f{grid-template-columns:1fr}.var{padding:30px 22px}}
@media(max-width:640px){.var-r{grid-template-columns:1fr}.hero-brand{justify-content:center;flex-direction:column}}

/* ===== V4 : data center en étude ===== */
.badge-study{color:var(--water)!important}.badge-study i{background:var(--water)!important}
.dc-ft{margin-top:12px;font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--green)}
.dc-f{margin-top:8px;background:#fff;border:1px solid var(--silver-2);border-radius:12px;padding:10px 12px;display:grid;gap:3px}
.dc-f > div{display:flex;gap:8px;align-items:center}.dc-f b{color:var(--blue);font-size:13.5px}
.dc-f em{font-style:normal;font-size:11px;font-weight:700;color:#fff;background:var(--leaf);padding:2px 8px;border-radius:999px}
.dc-f span{font-size:13.5px}.dc-f p{font-size:12.5px!important;color:var(--muted)!important;margin:0!important}
.dc-est{font-size:13px;color:var(--ink)}.dc-est b{color:var(--green)}.dc-est small{display:block;font-size:11.5px;color:var(--muted)}
.dc-note{font-size:13.5px!important;color:var(--muted)!important}
/* ===== V4 : plateforme d'échange ===== */
.xch{gap:16px}
.xch-h b{display:block;font-size:22px;letter-spacing:-.02em}
.xch-h span{font-size:14.5px;color:var(--muted)}
.xch-steps{display:flex;gap:8px}
.xch-steps span{flex:1;text-align:center;font-size:13px;font-weight:600;color:var(--muted);padding:9px 6px;border-radius:999px;background:var(--silver-3);transition:.3s}
.xch-steps span.on{background:var(--navy);color:#fff}
.xch-p{display:none;gap:14px;animation:pin .5s cubic-bezier(.2,.7,.2,1)}
.xch-p.on{display:grid}
.err{border-color:var(--navy)!important;box-shadow:0 0 0 2px var(--water)!important;background:#fff!important}
.drop{display:grid;justify-items:center;gap:8px;text-align:center;padding:30px 20px;border:2px dashed var(--silver);border-radius:20px;background:var(--silver-3);cursor:pointer;transition:.3s}
.drop:hover,.drop.over{border-color:var(--leaf);background:#f1f8ec}
.drop{position:relative}.drop input{display:block;position:absolute;width:1px;height:1px;opacity:0;overflow:hidden;clip:rect(0 0 0 0)}
.drop svg{width:54px;height:54px}.drop .i-g{animation:upl 1.8s ease-in-out infinite}
@keyframes upl{50%{transform:translateY(-4px)}}
.drop b{font-size:17px}.drop span{font-size:13px;color:var(--muted)}
.flist{list-style:none;display:grid;gap:8px}
.flist li{display:flex;align-items:center;gap:10px;background:var(--silver-3);border:1px solid var(--silver-2);border-radius:12px;padding:9px 12px;font-size:14px}
.flist li span{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.flist li em{font-style:normal;color:var(--muted);font-size:12.5px}
.flist button{border:0;background:none;font-size:20px;line-height:1;color:var(--muted);cursor:pointer}
.consent{display:flex;gap:10px;font-size:13px;color:var(--muted);align-items:flex-start}.consent input{width:auto;margin-top:3px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.xch-nav{display:flex;justify-content:space-between;gap:12px}
.btn-ghost-d{background:var(--silver-3);color:var(--ink)}
.xch-bar{height:4px;border-radius:4px;background:var(--silver-2);overflow:hidden}.xch-bar i{display:block;height:100%;width:0;background:var(--grad);transition:width .3s}
.xch-ok{background:#f1f8ec;border:1px solid rgba(111,179,58,.4);border-radius:16px;padding:18px;font-size:15px}
.xch-ok b{color:var(--green)}

/* ===== V4 : menu en tuiles ===== */
.nav ul{gap:4px}
.nav ul a{display:flex;align-items:center;gap:8px;padding:6px 10px 6px 6px;border-radius:12px;opacity:1;color:var(--ink);font-size:13.5px;font-weight:500;transition:background .3s,color .3s,box-shadow .3s}
.nv-i{width:28px;height:28px;border-radius:9px;display:grid;place-items:center;background:var(--silver-3);border:1px solid var(--silver-2);color:var(--blue);transition:background .35s,color .35s,transform .35s,box-shadow .35s}
.nv-i svg{width:16px;height:16px}
.nav ul a:hover,.nav ul a.act{background:rgba(29,79,154,.06);color:var(--navy)}
.nav ul a:hover .nv-i,.nav ul a.act .nv-i{background:var(--grad);color:#fff;border-color:transparent;transform:translateY(-1px) rotate(-4deg);box-shadow:0 8px 18px -6px rgba(58,143,214,.7)}
@media(max-width:1280px){.nav ul a > span:last-child{display:none}.nav ul a{padding:6px}}
@media(max-width:1060px){.nav ul.open a > span:last-child{display:inline}}

/* ===== V4 : intitulés de chapitre ===== */
.eyebrow::before{display:none}
.chap{display:inline-flex;align-items:center;gap:12px;margin-bottom:18px;padding:6px 16px 6px 6px;border-radius:16px;background:var(--silver-3);border:1px solid var(--silver-2);cursor:default;transition:background .4s,border-color .4s,box-shadow .4s,transform .4s;position:relative;overflow:hidden}
.chap::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.55) 50%,transparent 70%);transform:translateX(-120%)}
.chap.lit::after{animation:shine 1.4s ease .2s 1}
@keyframes shine{to{transform:translateX(120%)}}
.chap-i{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:#fff;color:var(--blue);box-shadow:inset 0 0 0 1px rgba(29,79,154,.12);transition:background .4s,color .4s,transform .4s}
.chap-i svg{width:22px;height:22px}
.chap-n{font-size:13px;font-weight:800;letter-spacing:.04em;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.chap-t{font-size:14px;font-weight:600;color:var(--ink)}
.chap:hover,.chap.lit{border-color:rgba(111,179,58,.45);box-shadow:0 12px 30px -14px rgba(58,143,214,.55)}
.chap:hover .chap-i,.chap.lit .chap-i{background:var(--grad);color:#fff;transform:rotate(-6deg)}
.center .chap{margin-left:auto;margin-right:auto}
/* versions sur fond sombre */
.b3 .chap,.ao .chap,.contact .chap{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.14)}
.b3 .chap-t,.ao .chap-t,.contact .chap-t{color:#fff}
.b3 .chap-i,.ao .chap-i,.contact .chap-i{background:rgba(255,255,255,.1);color:var(--sky);box-shadow:none}

/* ===== V4 : grands titres qui s'allument ===== */
.h2{position:relative;display:inline-block;padding-bottom:14px;transition:letter-spacing .5s}
.center .h2{display:block}
.h2::after{content:"";position:absolute;left:0;bottom:0;height:4px;width:64px;border-radius:4px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .9s cubic-bezier(.2,.7,.2,1),width .5s}
.center .h2::after{left:50%;margin-left:-32px;transform-origin:center}
.h2.lit::after{transform:scaleX(1)}
.h2:hover::after{width:140px}
.center .h2:hover::after{margin-left:-70px}
.h2 .grad,.h2 .g2{background-size:200% 100%;transition:background-position .8s}
.h2:hover .grad,.h2:hover .g2{background-position:100% 0}

/* ===== V4 : fil de progression ===== */
.rail{position:fixed;right:18px;top:50%;transform:translate(30px,-50%);opacity:0;pointer-events:none;z-index:90;display:flex;flex-direction:column;align-items:flex-end;gap:6px;transition:opacity .5s,transform .5s}
.rail.show{opacity:1;transform:translate(0,-50%);pointer-events:auto}
.rail img{width:34px;margin:0 2px 8px auto;filter:drop-shadow(0 4px 10px rgba(11,44,107,.3))}
.rail a{display:flex;align-items:center;gap:10px;flex-direction:row-reverse}
.rail i{font-style:normal;width:30px;height:30px;border-radius:9px;display:grid;place-items:center;font-size:11px;font-weight:700;color:var(--blue);background:rgba(255,255,255,.85);backdrop-filter:blur(8px);border:1px solid var(--silver-2);transition:background .3s,color .3s,transform .3s,box-shadow .3s}
.rail span{font-size:12.5px;font-weight:600;color:var(--navy);background:rgba(255,255,255,.92);padding:5px 10px;border-radius:8px;opacity:0;transform:translateX(8px);transition:opacity .3s,transform .3s;white-space:nowrap;box-shadow:0 8px 20px -10px rgba(11,44,107,.4)}
.rail a:hover span{opacity:1;transform:none}
.rail a:hover i,.rail a.act i{background:var(--grad);color:#fff;border-color:transparent;transform:scale(1.08);box-shadow:0 8px 18px -6px rgba(58,143,214,.7)}
.rail a.act span{opacity:1;transform:none}
@media(max-width:1200px){.rail{display:none}}

/* ===== V4 : menu agrandi, intitulés toujours visibles ===== */
header .wrap.nav{max-width:1440px}
.nav{height:auto;min-height:84px;padding:10px 0;flex-wrap:wrap;row-gap:8px}
.nav .logo img{height:58px}
.nav ul{flex:1;justify-content:center;gap:6px;flex-wrap:wrap}
.nav ul a{font-size:16px;font-weight:600;padding:8px 14px 8px 8px;border-radius:14px;gap:10px}
.nav ul a > span:last-child{display:inline!important}
.nv-i{width:38px;height:38px;border-radius:11px}
.nv-i svg{width:21px;height:21px}
.nav > .btn{padding:13px 22px;font-size:16px}
/* Intitulés de chapitre plus grands */
.chap{padding:8px 22px 8px 8px;gap:14px;border-radius:20px;margin-bottom:24px}
.chap-i{width:54px;height:54px;border-radius:15px}
.chap-i svg{width:28px;height:28px}
.chap-n{font-size:17px}
.chap-t{font-size:19px;font-weight:700;letter-spacing:-.01em}
/* Fil de progression plus lisible */
.rail i{width:38px;height:38px;font-size:13px;border-radius:11px}
.rail span{font-size:14.5px;padding:7px 12px}
.rail img{width:42px}

/* ===== V4 : lisibilité générale (textes agrandis) ===== */
body{font-size:17px}
.lead{font-size:clamp(19px,1.7vw,23px)}
.mt h3,.card h3{font-size:24px}.mt .tg{font-size:17px}.mt li,.card p{font-size:16.5px}
.chips span,.lc .pts span{font-size:13.5px}
.phase h3{font-size:23px}.phase ul,.phase small{font-size:15.5px}
.qbox p,.qbox ul,.soft p,.soft li{font-size:17px}
.pole h3{font-size:22px}.pole ul{font-size:16px}.pole > span{font-size:14.5px}
.ao-c b{font-size:20px}.ao-c p{font-size:16px}
.var-r{font-size:16px}.var-f span{font-size:15.5px}.var-h p{font-size:17.5px}
.site-txt > p{font-size:17.5px}.site-zone p{font-size:16.5px}.site-facts dd{font-size:15.5px}
.exe-steps b{font-size:17.5px}.exe-steps span{font-size:15px}
.step h4{font-size:20px}.step p{font-size:16px}
.ref b{font-size:16px}.ref span{font-size:14px}
.about p{font-size:18.5px}.pillars b{font-size:17px}.pillars span{font-size:15px}
.b3-txt{font-size:16.5px}.b3-fiches span{font-size:15px}
.hero p{font-size:clamp(18px,1.5vw,21px)}.hero-proof{font-size:16.5px}

/* ===== V4 : intitulés typographiques (sans pictogrammes) ===== */
.chap{display:inline-flex;align-items:center;gap:18px;padding:0;background:none!important;border:0!important;box-shadow:none!important;border-radius:0;margin-bottom:26px;overflow:visible}
.chap::after{display:none}
.chap-n{font-size:clamp(54px,6vw,84px);font-weight:800;letter-spacing:-.05em;line-height:.9;color:transparent;-webkit-text-stroke:1.6px var(--water);background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;background-size:100% 0%;background-repeat:no-repeat;background-position:0 100%;transition:background-size .7s cubic-bezier(.2,.7,.2,1)}
.chap-l{display:block;width:0;height:2px;background:var(--grad);transition:width 1s cubic-bezier(.2,.7,.2,1) .2s}
.chap-t{font-size:clamp(15px,1.2vw,18px);font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--navy)}
.chap.lit .chap-l{width:56px}
.chap:hover .chap-n{background-size:100% 100%}
.chap:hover .chap-l{width:96px}
.b3 .chap-t,.ao .chap-t,.contact .chap-t{color:#fff}
.b3 .chap-n,.ao .chap-n,.contact .chap-n{-webkit-text-stroke-color:var(--sky)}
/* ===== V4 : menu en texte avec pastille glissante ===== */
.nav ul{position:relative}
.nav ul a{padding:10px 16px;border-radius:999px;font-size:16px;font-weight:600;color:var(--ink);background:none!important;position:relative;z-index:1;transition:color .3s}
.nav ul a.act{color:var(--blue)}
.nav ul a.pon{color:#fff!important}
.nav-pill{position:absolute;z-index:0;top:0;left:0;height:0;border-radius:999px;background:var(--grad);box-shadow:0 10px 24px -10px rgba(58,143,214,.8);opacity:0;transition:transform .45s cubic-bezier(.2,.7,.2,1),width .45s cubic-bezier(.2,.7,.2,1),height .2s,opacity .3s;pointer-events:none}

/* ===== V4 : vert AES unique + écriture des titres ===== */
.nav-pill{background:var(--aes)!important;box-shadow:0 10px 24px -10px rgba(61,139,31,.75)!important}
.nav ul a.act{color:var(--aes)!important}
.nav ul a.pon,.nav ul a.pon.act{color:#fff!important}
.nav > .btn-primary{background:var(--navy)}
.h1,.h2,.hero h1,.mt h3,.card h3,.site-txt h3,.soft h3,.var-h h3,.phase h3,.pole h3,.lc h3,#b3-panel h4,.nav ul a,.chap-t,.chap-n,.stats b{font-family:"Plus Jakarta Sans",Inter,system-ui,sans-serif}
.h2{letter-spacing:-.04em}
.nav ul a{letter-spacing:-.005em}
.rail a.act i,.rail a:hover i{background:var(--aes)!important;box-shadow:0 8px 18px -6px rgba(61,139,31,.7)!important}
.map-off{display:grid;place-items:center;background:linear-gradient(135deg,#e6eaf0,#f4f6f9)}
.support{margin:18px auto 0;max-width:760px;display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;justify-content:center;text-align:center;background:var(--silver-3);border:1px dashed var(--silver);border-radius:18px;padding:16px 22px}
.support b{font-size:16px;color:var(--navy)}.support span{font-size:14.5px;font-weight:600;color:var(--water)}.support p{flex-basis:100%;margin:0;font-size:14.5px;color:var(--muted)}
.mk{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;margin-top:56px}
.mk-c{border-radius:24px;padding:28px 30px;border:1px solid var(--silver-2);background:var(--silver-3)}
.mk-reno{background:linear-gradient(135deg,#eef5e8,#f4f6f9);border-color:rgba(111,179,58,.35)}
.mk-t{display:block;font-family:"Plus Jakarta Sans",Inter,sans-serif;font-size:22px;font-weight:700;color:var(--navy);margin-bottom:8px}
.mk-t em{font-style:normal;font-size:13px;font-weight:700;color:#fff;background:var(--aes);border-radius:999px;padding:3px 10px;margin-left:8px;vertical-align:middle}
.mk-c p{font-size:16.5px;color:var(--muted);margin-bottom:14px}
.mk-s{display:flex;flex-wrap:wrap;gap:8px}.mk-s span{font-size:14px;font-weight:600;color:var(--blue);background:#fff;border:1px solid var(--silver-2);border-radius:999px;padding:6px 12px}
@media(max-width:900px){.mk{grid-template-columns:1fr}}
/* ===== Responsive ===== */
@media(max-width:1060px){
  .about .g,.contact .g,.quality{grid-template-columns:1fr}
  .b3-stage{grid-template-columns:1fr}#b3-panel{min-height:0}
  .cards,.mtg,.refs-grid{grid-template-columns:1fr 1fr}
  .phases,.poles,.steps,.stats .g{grid-template-columns:1fr 1fr}
  .steps .line,.step::before{display:none}.steps{padding-top:0}
  .org-lines{display:none}.org-top{margin-bottom:22px}
}
@media(max-width:640px){
  section{padding:84px 0}.wrap{padding:0 16px}
  .cards,.mtg,.phases,.poles,.steps,form .row,.pillars,footer .g{grid-template-columns:1fr}
  .refs-grid{grid-template-columns:1fr 1fr}
  #b3-wrap{height:430px}
}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;transition-delay:0s!important}.rv{opacity:1;transform:none}}
.ico svg *,.ao-i svg *,.drop svg *{animation-play-state:paused}
.anim-on svg *{animation-play-state:running}

/* ===== SEO 24/10/2026 : guides, liste CEE, pied de page ===== */
footer .g{grid-template-columns:1.6fr 1fr 1.2fr 1fr}
.guides{margin-top:56px;background:var(--silver-3);border:1px solid var(--silver-2);border-radius:24px;padding:26px 28px}
.guides-h{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:8px 20px;margin-bottom:16px}
.guides-h b{font-family:"Plus Jakarta Sans",Inter,sans-serif;font-size:20px;color:var(--navy)}
.guides-g{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.guides-g a{background:#fff;border:1px solid var(--silver-2);border-radius:16px;padding:16px 18px;transition:transform .25s,box-shadow .25s,border-color .25s}
.guides-g a:hover{transform:translateY(-3px);border-color:var(--leaf);box-shadow:0 18px 36px -22px rgba(11,44,107,.45)}
.guides-g b{display:block;color:var(--blue);font-size:16px;margin-bottom:4px}.guides-g span{font-size:14px;color:var(--muted)}
.b3-list{margin-top:26px;background:#fff;border:1px solid var(--silver-2);border-radius:18px;padding:16px 22px;font-size:15px;color:var(--muted)}
.b3-list summary{cursor:pointer;font-weight:600;color:var(--blue)}
.b3-list h3{font-size:17px;color:var(--navy);margin:18px 0 8px}.b3-list ul{margin:6px 0 6px 20px}.b3-list li{margin:3px 0}.b3-list p{margin:10px 0}
.ns-noscript{list-style:none;display:grid;gap:8px;font-size:14.5px;color:var(--muted);margin-top:12px}
@media(max-width:1060px){.guides-g{grid-template-columns:1fr 1fr}footer .g{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.guides-g,footer .g{grid-template-columns:1fr}.guides{padding:22px 18px}}
.plan-t{display:block;padding:0;border:1px solid var(--silver-2);border-radius:14px;overflow:hidden;background:#fff;cursor:zoom-in;transition:transform .25s,box-shadow .25s}
.plan-t:hover{transform:translateY(-2px);box-shadow:0 14px 30px -16px rgba(11,44,107,.45)}
.plan-lb{position:fixed;inset:0;z-index:300;background:rgba(7,20,48,.88);display:none;align-items:center;justify-content:center;padding:24px;flex-direction:column;gap:12px}
.plan-lb.on{display:flex}.plan-lb img{max-width:min(1600px,96vw);max-height:80vh;border-radius:12px;background:#fff;touch-action:pinch-zoom}
.plan-lb p{color:#dbe6f4;font-size:15px;max-width:900px;text-align:center}.plan-lb button{position:absolute;top:14px;right:18px;background:#fff;border:0;border-radius:999px;width:42px;height:42px;font-size:22px;cursor:pointer}
.s-leg{position:absolute;left:14px;top:14px;z-index:3;display:grid;gap:4px;background:rgba(7,20,48,.72);backdrop-filter:blur(6px);border-radius:12px;padding:8px 10px;pointer-events:none}
.s-leg span{display:flex;align-items:center;gap:7px;font-size:12px;font-weight:600;color:#e6eef8}.s-leg span::before{content:"";width:18px;height:4px;border-radius:2px;background:var(--c)}
.s-mode{position:absolute;left:14px;top:14px;z-index:3;max-width:290px;background:rgba(7,20,48,.78);backdrop-filter:blur(6px);border-left:4px solid var(--leaf);border-radius:12px;padding:9px 12px;pointer-events:none;transition:border-color .4s}
.s-mode.smoke{border-left-color:#ff8a3d}.s-mode b{display:block;font-size:13.5px;color:#fff}.s-mode span{display:block;font-size:12px;color:#c9d7ea;margin-top:2px;line-height:1.35}
@media(max-width:760px){.s-leg{top:auto;bottom:44px;grid-template-columns:1fr 1fr}.s-leg span{font-size:11px}.s-mode{max-width:240px}}
/* ===== V5 : fiches CEE lisibles et stables ===== */
#b3-panel{line-height:1.5}
#b3-panel.b3-in{animation:b3fade .35s ease}
@keyframes b3fade{from{opacity:.35}to{opacity:1}}
.b3-txt{font-size:17px;color:#2b3a55}
.b3-fh{padding:14px 16px!important;gap:4px!important}
.b3-fiches b{font-size:15px}.b3-fiches span{font-size:15.5px;line-height:1.45;color:#13213f}
.b3-fd p{font-size:15px;line-height:1.55;color:#33435e}
.b3-fiches li.open .b3-fd{max-height:1200px}
.b3-fd{transition:max-height .4s ease}
.b3-est b{font-size:16px}.b3-est small{font-size:13.5px;line-height:1.45}
.b3-est input{font-size:16px;min-height:40px}
.b3-legal{font-size:13px;line-height:1.5}
.b3-pin{will-change:transform}
@media(max-width:760px){
  #b3-panel{padding:22px 18px;border-radius:22px}
  #b3-panel h4{font-size:22px}
  .b3-txt{font-size:16.5px}
  .b3-fiches span{font-size:15.5px}.b3-fd p{font-size:15.5px}
  .b3-name{font-size:12.5px}
}
@media(max-width:760px){.b3-tabs{display:flex;flex-wrap:wrap;justify-content:center;border-radius:20px;max-width:100%}.b3-tabs button{padding:9px 14px;font-size:14px}}

/* ===================== V6 : corrections d'audit et demandes du 25/10/2026 ===================== */
/* --- Repli sans WebGL : la page reste entière --- */
.no-webgl .hero-3d,.no-webgl .site-3d,.no-webgl .b3-stage,.no-webgl .b3-tabs,.no-webgl .sz-nav{display:none}
.no-webgl .hero-g,.no-webgl .site{grid-template-columns:1fr}
.no-webgl .site,.no-webgl .site-rev{background:#fff}
#hero-3d{touch-action:pan-y}
.sr-only{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
body{overflow-x:clip}

/* --- En-tête sur une seule ligne de 64 px, menu mobile en tuiles --- */
header .wrap.nav{max-width:1180px;padding:0 24px;min-height:64px;flex-wrap:nowrap;gap:16px}
.nav .logo{flex:none}.nav .logo img{height:44px}
.nav ul{order:0;flex:1 1 auto;justify-content:center;flex-wrap:nowrap;gap:0;border-top:0;padding-top:0}
.nav ul a{font-size:14px;padding:8px 7px;white-space:nowrap}
.nav > .btn{padding:10px 18px;font-size:14.5px;flex:none;margin-left:auto}
.m-only{display:none}
@media(max-width:1180px){.nav ul{display:none}
 .burger{display:grid;place-items:center;width:48px;height:48px;margin-right:-8px;font-size:26px;border-radius:12px}
 .nav ul.open{display:grid;grid-template-columns:1fr 1fr;gap:4px;position:absolute;top:100%;left:0;right:0;background:#fff;padding:14px 24px;border-bottom:1px solid var(--silver-2);box-shadow:0 20px 40px -24px rgba(11,44,107,.45)}
 .nav ul.open a{font-size:16px;padding:12px 8px}.m-only{display:block}}
@media(max-width:760px){.nav{min-height:60px}.nav .logo img{height:40px}.nav > .btn{display:none}.nav ul.open{padding:10px 16px}}
section[id]{scroll-margin-top:calc(var(--hdr,64px) + 12px)}
.skip{position:absolute;left:16px;top:-64px;z-index:400;background:var(--navy);color:#fff;padding:12px 18px;border-radius:12px;font-weight:600}
.skip:focus{top:12px}
main:focus{outline:0}

/* --- Contrastes AA avec les seules couleurs du logo --- */
.link,.lc .loc,.site-txt .loc,.pole > span,.support span,.phase small,.step b,.ns-i time,.b3-fd a,.plan-x figcaption span{color:var(--blue)}
.new,.b3-fiches em,.dc-f em,.mk-t em,.b3-pin.on .b3-dot{background:var(--green)}
.b3-pin .b3-dot{background:var(--blue)}
.nav-pill{background:var(--green)!important;box-shadow:0 10px 24px -10px rgba(62,125,22,.7)!important}
.nav ul a.act{color:var(--navy)!important;text-decoration:underline;text-decoration-color:var(--aes);text-decoration-thickness:3px;text-underline-offset:6px}
.nav ul a.pon,.nav ul a.pon.act{color:#fff!important;text-decoration:none}
input,select,textarea{border-color:var(--muted)}
::placeholder{color:var(--muted);opacity:1}
.xch-err{font-size:14px;font-weight:600;color:var(--navy);min-height:0}
.xch-err:empty{display:none}
.drop:focus-within{outline:3px solid var(--water);outline-offset:2px}

/* --- Focus clavier visible --- */
:focus-visible{outline:3px solid var(--water);outline-offset:3px}
.hero :focus-visible,.b3 :focus-visible,.ao :focus-visible,.contact :focus-visible,footer :focus-visible,.site-3d :focus-visible,.exe :focus-visible{outline-color:var(--sky)}
.contact form :focus-visible,.b3 #b3-panel :focus-visible,.b3 .b3-list :focus-visible{outline-color:var(--water)}
input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--water);outline-offset:1px}
.b3-fh:focus-visible{outline:3px solid var(--water);outline-offset:-3px;border-radius:14px}

/* --- Hero : premier écran complet, 3D agrandie --- */
.hero{min-height:0;padding:56px 0 72px}.scroll{display:none}
.hero-g{grid-template-columns:1.02fr .98fr;gap:28px}
.hero h1{letter-spacing:-.028em;text-wrap:balance}
.hero .ctas{flex-wrap:nowrap}
.hero-3d{height:min(700px,80vh)}
.hero-brand{display:flex;align-items:center;gap:20px;margin-bottom:28px}
.hero-brand img{width:72px;flex:none}
@media(min-width:1061px){.hero h1{font-size:clamp(34px,3.2vw,48px)}.hero-g{grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr)}.hero-brand{width:max-content;position:relative;z-index:2}.hero-chips{flex-wrap:nowrap}}
@media(max-width:1060px){.hero-g{grid-template-columns:1fr}.hero .ctas{flex-wrap:wrap}.hero-3d{height:540px}.hero-brand{flex-direction:column;gap:16px}}
@media(max-width:760px){.hero{padding:28px 0 40px}.hero-proof{display:none}.hero h1{font-size:32px;margin-bottom:16px}.hero p{font-size:17px;margin-bottom:22px}.hero-3d{height:420px}.hero-brand img{width:60px}}

/* --- Hero : 5 puces métier (verre, cascade d'apparition, une puce allumée à la fois) --- */
.hero-chips{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;max-width:100%}
.hero-chips li{--i:0;position:relative;isolation:isolate;overflow:hidden;display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.18);color:#fff;font:600 15px/1.25 Inter,sans-serif;letter-spacing:.02em;white-space:nowrap;
  opacity:0;translate:0 6px;animation:chipIn .5s cubic-bezier(.2,.7,.2,1) forwards;animation-delay:calc(var(--i) * 60ms);transition:transform .3s,border-color .3s}
.hero-chips li:nth-child(2){--i:1}.hero-chips li:nth-child(3){--i:2}.hero-chips li:nth-child(4){--i:3}.hero-chips li:nth-child(5){--i:4}
.hero-chips li::before{content:"";position:absolute;z-index:-2;left:50%;top:50%;width:260px;height:260px;margin:-130px 0 0 -130px;background:conic-gradient(from 0deg,transparent 0 50%,var(--sky) 68%,var(--leaf) 86%,transparent 100%);opacity:0;animation:chipSpin 2.5s linear infinite,chipLit 12.5s linear infinite;animation-delay:0s,calc(var(--i) * 2.5s)}
.hero-chips li::after{content:"";position:absolute;z-index:-1;inset:1px;border-radius:999px;background:rgba(10,34,82,.92)}
.hero-chips svg{width:16px;height:16px;flex:none;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;color:rgba(255,255,255,.78);animation:chipIc 12.5s linear infinite;animation-delay:calc(var(--i) * 2.5s)}
.hero-chips li:hover{transform:translateY(-2px);border-color:rgba(255,255,255,.4)}
.hero-chips li:hover::before{opacity:1;animation-name:chipSpin}
.hero-chips li:hover svg{color:#9fd8ff}
.hero-chips:not(.anim-on) li::before,.hero-chips:not(.anim-on) svg{animation-play-state:paused}
@keyframes chipIn{to{opacity:1;translate:0 0}}
@keyframes chipSpin{to{transform:rotate(360deg)}}
@keyframes chipLit{0%{opacity:0}3%,17%{opacity:1}20%,100%{opacity:0}}
@keyframes chipIc{0%,20%,100%{color:rgba(255,255,255,.78)}3%,17%{color:#9fd8ff}}
@media(min-width:761px) and (hover:hover){.hero-chips li::after{background:rgba(10,34,82,.78);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}}
@media(max-width:1060px){.hero-chips{justify-content:center;max-width:490px;margin:0 auto}}
@media(max-width:760px){.hero-chips{gap:6px 4px;max-width:100%}.hero-chips li{font-size:14px;padding:6px 8px;gap:5px;letter-spacing:0}.hero-chips svg{width:14px;height:14px}}
@media (prefers-reduced-motion: reduce){.hero-chips li{opacity:1;translate:none}.hero-chips li::before{animation:none!important}.hero-chips li:first-child{border-color:rgba(159,216,255,.6)}.hero-chips li:first-child svg{color:#9fd8ff}}

/* --- Parcours d'une affaire : étape active au survol, au focus ou au toucher --- */
.exe-steps li{position:relative;padding-right:40px;cursor:default;transition:background .3s ease}
.exe-steps li i{transition:background .3s ease,color .3s ease,transform .3s ease}
.exe-steps li b{transition:transform .3s ease}
.exe-steps li::after{content:"";position:absolute;right:18px;top:50%;width:8px;height:8px;margin-top:-4px;border-top:2px solid var(--leaf);border-right:2px solid var(--leaf);transform:translateX(-6px) rotate(45deg);opacity:0;transition:opacity .3s ease,transform .3s ease}
.exe-steps li.on{background:rgba(255,255,255,.09)}
.exe-steps li.on i{background:linear-gradient(135deg,var(--blue),var(--green));color:#fff;transform:scale(1.08)}
.exe-steps li.on b{transform:translateX(4px)}
.exe-steps li.on::after{opacity:1;transform:translateX(0) rotate(45deg)}
.exe-steps li:focus-visible{outline-offset:-3px}
.exe-bar i{transition:width .35s ease}
@media (prefers-reduced-motion: reduce){.exe-steps li.on i,.exe-steps li.on b,.exe-steps li::after,.exe-steps li.on::after{transform:none}}

/* --- Hiérarchie des titres et tailles minimales --- */
.h2,.about .h2{font-size:clamp(30px,3.4vw,48px);letter-spacing:-.03em;text-wrap:balance}
.chap{gap:12px;margin-bottom:14px}
.chap-n{font-size:clamp(30px,2.6vw,38px);-webkit-text-stroke-width:1.2px}
.chap-t{font-size:14px;letter-spacing:.14em}
.mt-n{display:none}
.exe-steps span,.pillars span,.b3-fd p,.support p,.mk-s span,.guides-g span,.b3-list,footer p{font-size:16px}
.ns-i{font-size:15px}
.s-leg span,.s-mode span,.site-facts dt,.ref small,.b3-fiches em,.b3-est span,.dc-ft,.b3-ft,.b3-hint,.new,.ui-tabs span,.var-hd,.b3-pin,.b3-pin.b3-call,.b3-name{font-size:13px}
.ao-mark{display:none}

/* --- Mini-scènes : barre de zones sous la 3D, panneau de hauteur stable --- */
.site-3d canvas{height:calc(100% - 60px)}
.site-3d .site-labels{bottom:60px}
.site-3d .b3-hint{bottom:72px}
.site-3d .sz-bar{position:absolute;left:0;right:0;bottom:0;z-index:4;display:flex;gap:6px;padding:10px 12px;overflow-x:auto;scrollbar-width:none;background:rgba(6,24,61,.94);border-top:1px solid rgba(108,184,236,.2)}
.sz-bar::-webkit-scrollbar{display:none}
.sz-bar{-webkit-mask-image:linear-gradient(90deg,#000 calc(100% - 36px),transparent);mask-image:linear-gradient(90deg,#000 calc(100% - 36px),transparent)}.sz-bar::after{content:"";flex:none;width:24px}
.sz-pill{position:relative;flex:none;display:inline-flex;align-items:center;gap:7px;min-height:40px;padding:5px 13px 5px 5px;border-radius:999px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.05);color:#e6eef8;font:600 13px/1.2 Inter,sans-serif;cursor:pointer;overflow:hidden;transition:background .25s,color .25s,border-color .25s}
.sz-pill b{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;font-size:12px}
.sz-pill:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.35)}
.sz-pill.on{background:#fff;color:var(--navy);border-color:#fff}
.sz-pill.on b{background:var(--green)}
.sz-pill i{position:absolute;left:12px;right:12px;bottom:3px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--water),var(--leaf));transform:scaleX(0);transform-origin:left}
.sz-bar.touring .sz-pill.on i{animation:szp 12s linear forwards}
.sz-bar.off .sz-pill i{animation-play-state:paused!important}
@keyframes szp{to{transform:scaleX(1)}}
.site-zone{display:block;margin:22px 0;padding:22px 22px 14px;border-radius:22px;background:var(--silver-3);border:1px solid var(--silver-2);min-height:0}
.sz-stack{display:grid}
.sz{grid-area:1/1;display:flex;flex-direction:column;gap:8px;opacity:0;visibility:hidden;transition:opacity .35s,visibility 0s .35s}
.sz.on{opacity:1;visibility:visible;transition:opacity .35s}
.sz h4{font:700 22px/1.15 "Plus Jakarta Sans",Inter,sans-serif;letter-spacing:-.02em;color:var(--ink)}
.sz .sz-t{font-size:16px;line-height:1.5;color:#2b3a55}
.sz .b3-pnum{font-size:38px}
.sz .b3-fiches{margin-top:2px}
.sz-more{font-size:14px;font-weight:600;color:var(--blue)}
.sz-nav{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:14px;padding-top:12px;border-top:1px solid var(--silver-2)}
.sz-nav button{border:1px solid var(--silver);background:#fff;color:var(--navy);font:600 14px Inter,sans-serif;border-radius:999px;padding:8px 16px;min-height:42px;cursor:pointer;transition:border-color .2s,color .2s}
.sz-nav button:hover{border-color:var(--blue);color:var(--blue)}
.sz-count{font-size:13px;font-weight:600;color:var(--muted)}
.site-txt .ns-noscript li{font-size:15px}
@media(max-width:1060px){.site-3d{min-height:470px}}
@media(max-width:760px){.site-3d .badge{top:auto;bottom:70px;right:auto;left:12px;font-size:12px;padding:5px 10px}.site-3d .b3-hint{display:none}.site-3d .s-leg{top:10px;bottom:auto;left:10px;right:auto;grid-template-columns:auto auto;padding:6px 9px;gap:3px 12px}.site-3d .s-leg span{font-size:11px}.s-mode{left:10px;top:10px;max-width:calc(100% - 20px)}}
@media(max-width:1060px){.site > .site-zone{margin:0;border-radius:0;border:0;border-bottom:1px solid var(--silver-2);padding:18px 24px 14px}}
@media(min-width:1061px){.site-rev{grid-template-columns:.9fr 1.1fr}
 .site{overflow:clip;background:linear-gradient(90deg,#06183d 55%,#fff 55%)}.site-rev{background:linear-gradient(90deg,#fff 45%,#06183d 45%)}
 .site-3d{align-self:start;position:sticky;top:calc(var(--hdr,64px) + 16px);height:min(640px,calc(100vh - var(--hdr,64px) - 32px));min-height:520px}}

/* --- Étiquettes 3D : nom pour le seul repère actif, zones de toucher agrandies --- */
.site-labels .b3-pin:not(.on) .b3-name{display:none}.site-labels .b3-pin:not(.on){padding:4px}.site-labels .b3-pin.on{z-index:2}
.site-labels .b3-pin::after{content:"";position:absolute;inset:-8px;border-radius:50%}
.b3-pin{transition:border-color .3s,box-shadow .3s}
.site-3d .badge{left:auto;right:18px;top:18px}
.s-tag{position:absolute;left:0;top:0;opacity:0;transition:opacity .3s;pointer-events:none;font:600 12px/1 Inter,sans-serif;color:#fff;background:rgba(7,20,48,.85);border:1px solid var(--tc,#6cb8ec);border-radius:6px;padding:4px 7px;white-space:nowrap}
.s-tag.on{opacity:1}.s-tag.chaud{--tc:#e8553a}.s-tag.froid{--tc:#3a8fd6}.s-tag.air{--tc:#ffa94d}
@media(max-width:760px){.b3-tabs button{min-height:44px}.b3-pin.b3-call::after{content:"";position:absolute;inset:-5px -4px}footer ul a{display:inline-block;padding:7px 0}.s-leg{bottom:72px}.s-tag{font-size:11px}}
@media(max-width:640px){.b3-call:not(.on) .b3-name{display:none}.b3-pin.b3-call:not(.on){padding:3px}.b3-call.on .b3-name{max-width:180px}}

/* --- Fiches CEE : accordion accessible, panneau stable --- */
.b3-fd{visibility:hidden;transition:max-height .4s ease,visibility 0s linear .4s}
.b3-fiches li.open .b3-fd{visibility:visible;transition:max-height .4s ease}
@media(min-width:1061px){.b3-stage{align-items:start}#b3-wrap{position:sticky;top:calc(var(--hdr,64px) + 24px)}#b3-panel{min-height:640px}}

/* --- Débordement horizontal à 360 px --- */
@media(max-width:640px){.btn{white-space:normal;justify-content:center;text-align:center;max-width:100%}.map-off{padding:0 16px}.ui-tabs{overflow-x:auto;scrollbar-width:none}.ui-tabs span{flex:none}}

/* --- Coûts propres au mobile : flous et pulsations allégés --- */
@media (max-width:760px),(hover:none){.b3-pin,.s-leg,.s-mode,.badge,.hero-3d-tag{-webkit-backdrop-filter:none;backdrop-filter:none}.b3-pin{background:rgba(6,24,61,.9)}.s-leg,.s-mode{background:rgba(7,20,48,.9)}.hero-3d-tag{background:rgba(6,24,61,.85)}.badge{background:#fff}}
.badge i,.hero-3d-tag i,.b3-pin.on .b3-dot,.b3-anchor.on{animation:none}
.badge i,.hero-3d-tag i,.b3-pin.on .b3-dot{position:relative}
.badge i::after,.hero-3d-tag i::after,.b3-pin.on .b3-dot::after,.b3-anchor.on::after{content:"";position:absolute;inset:0;border-radius:50%;box-shadow:0 0 0 2px rgba(111,179,58,.6);animation:ring 1.8s ease-out infinite;pointer-events:none}
@keyframes ring{from{transform:scale(1);opacity:1}to{transform:scale(2.4);opacity:0}}

/* --- Extraits de plans : planche entière en miniature, aperçu plein écran --- */
.plan-x{margin:16px 0 6px;display:grid;gap:12px}
.plan-x figure{margin:0;display:grid;gap:6px;align-content:start}
.plan-x.plan-2{grid-template-columns:1fr 1fr}
.plan-x figcaption{font-size:13.5px;color:var(--muted)}
.plan-t{position:relative;display:block;width:100%;padding:8px;border:1px solid var(--silver-2);border-radius:14px;background:#fff;cursor:zoom-in;box-shadow:0 12px 26px -18px rgba(11,44,107,.55)}
.plan-t img{display:block;width:100%;height:auto;max-height:260px;object-fit:contain;object-position:center;background:#fff}
.plan-t::after{content:"";position:absolute;right:10px;bottom:10px;width:30px;height:30px;border-radius:50%;background:rgba(11,44,107,.85) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.4' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='6'/%3E%3Cpath d='M20 20l-4.5-4.5M11 8v6M8 11h6'/%3E%3C/svg%3E") center/16px no-repeat}
@media(max-width:640px){.plan-x.plan-2{grid-template-columns:1fr}.plan-t img{max-height:none}}
.plan-lb{padding:60px 16px 16px;gap:10px}
.plan-vp{position:relative;flex:1 1 auto;width:100%;min-height:0;display:flex;align-items:center;justify-content:center;overflow:hidden;touch-action:none}
.plan-lb img{max-width:min(1600px,100%);max-height:calc(100vh - 170px);border-radius:10px;background:#fff;transform-origin:center;cursor:zoom-in;user-select:none;-webkit-user-select:none;touch-action:none;transition:transform .12s ease-out}
.plan-lb.zoomed img{cursor:grab}
.plan-lb p{font-size:15px}
.plan-tools{display:flex;gap:8px}
.plan-lb .plan-tools button{position:static;width:auto;min-width:44px;height:42px;padding:0 16px;border-radius:999px;background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.35);font:600 15px Inter,sans-serif;cursor:pointer}
.plan-lb .plan-tools button:hover{background:rgba(255,255,255,.22)}

/* --- Rail de progression : jamais par-dessus le contenu --- */
.rail{visibility:hidden;transition:opacity .5s,transform .5s,visibility 0s linear .5s}
.rail.show{visibility:visible;transition:opacity .5s,transform .5s}
.rail a.act span{opacity:0;transform:translateX(8px)}
.rail a:hover span,.rail a:focus-visible span{opacity:1;transform:none}
.rail img{display:none}
@media(max-width:1300px){.rail{display:none}}

/* Accroche « Une seule équipe » (25/10/2026) */
.hero-claim{margin:14px 0 6px;font-size:clamp(17px,1.6vw,21px);font-weight:600;letter-spacing:.01em;color:#fff;display:inline-flex;align-items:center;gap:10px}
.hero-claim::before{content:"";width:28px;height:3px;border-radius:3px;background:linear-gradient(90deg,#8fd0ff,#6fb33a);flex:none}
@media(max-width:760px){.hero-claim{justify-content:center;font-size:17px}}

/* Logo en filigrane dans le fond de l'accueil (25/10/2026) : transparent, derrière les étoiles et le texte */
.hero::before{content:"";position:absolute;z-index:0;pointer-events:none;
  left:50%;right:auto;top:52%;width:min(50vw,600px);aspect-ratio:700/827;transform:translate(-50%,-50%);
  background:url("../images/logo-aes-filigrane.png") center/contain no-repeat;
  background-image:image-set(url("../images/logo-aes-filigrane.webp") type("image/webp"),url("../images/logo-aes-filigrane.png") type("image/png"));
  opacity:.075;filter:saturate(.85) blur(.3px);animation:aesFiligrane 26s ease-in-out infinite}
@keyframes aesFiligrane{0%,100%{transform:translate(-50%,-50%) rotate(0deg) scale(1)}50%{transform:translate(-50%,-52%) rotate(-2deg) scale(1.03)}}
#hero-canvas{position:absolute;z-index:0}
@media(max-width:760px){.hero::before{width:118vw;opacity:.06;animation:none}}
@media(prefers-reduced-motion:reduce){.hero::before{animation:none}}