/* ══════════════════════════════════════════════════════════════════
   INDUSIAX — feuille de style commune du site vitrine
   Charte : fond #0b0d12, accent #E84C2B, police Outfit (variable).
   ══════════════════════════════════════════════════════════════════ */

@font-face{
  font-family:'Outfit';
  src:url('/assets/fonts/outfit-1.woff2') format('woff2');
  font-weight:100 900;font-display:swap;
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122;
}
@font-face{
  font-family:'Outfit';
  src:url('/assets/fonts/outfit-0.woff2') format('woff2');
  font-weight:100 900;font-display:swap;
  unicode-range:U+0100-02BA,U+1E00-1E9F,U+20A0-20AB,U+20AD-20C0;
}

:root{
  --bg:#0b0d12;
  --bg2:#12151d;
  --bg3:#191d28;
  --txt:#f4f5f7;
  --mut:rgba(255,255,255,.58);
  --mut2:rgba(255,255,255,.38);
  --bord:rgba(255,255,255,.09);
  --acc:#E84C2B;
  --acc-soft:rgba(232,76,43,.12);
  --ok:#22c55e;
  --stator:#E84C2B;--rotor:#3B82F6;--vector:#A78BFA;--flux:#0EA5E9;--contiax:#10B981;
  color-scheme:dark;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body::after{
  content:"";position:fixed;inset:0;z-index:9999;pointer-events:none;
  opacity:.025;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
@media print{body::after{display:none;}}
body{
  background:var(--bg);color:var(--txt);
  font-family:'Outfit',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;}
::selection{background:var(--acc);color:#fff;}
/* ── Focus clavier visible (accessibilité) ─────────────────── */
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,
textarea:focus-visible,summary:focus-visible,[tabindex]:focus-visible{
  outline:2px solid var(--acc);outline-offset:3px;border-radius:4px;
}
.btn:focus-visible{outline-offset:3px;box-shadow:0 0 0 4px rgba(232,76,43,.22);}

/* ── Scrollbar ──────────────────────────────────────────── */
html{scrollbar-color:#2a3340 var(--bg);scrollbar-width:thin;}
::-webkit-scrollbar{width:10px;height:10px;}
::-webkit-scrollbar-track{background:var(--bg);}
::-webkit-scrollbar-thumb{background:var(--bg3);border-radius:5px;}
::-webkit-scrollbar-thumb:hover{background:var(--acc);}

/* ── Transitions de page (progressive, Chrome/Edge) ────────── */
@media(prefers-reduced-motion:no-preference){
  @view-transition{navigation:auto;}
  ::view-transition-old(root),::view-transition-new(root){animation-duration:.22s;}
}

.wrap{max-width:1120px;margin:0 auto;padding:0 24px;}

/* ── Header ─────────────────────────────────────────────── */
header.site{
  position:sticky;top:0;z-index:50;
  background:rgba(11,13,18,.6);backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:background .3s ease,border-color .3s ease,box-shadow .3s ease,transform .3s ease;
}
header.site.scrolled{
  background:rgba(11,13,18,.92);backdrop-filter:blur(14px);
  border-bottom-color:var(--bord);box-shadow:0 4px 24px rgba(0,0,0,.3);
}
@media(max-width:820px){
  header.site.hide{transform:translateY(-100%);}
}
@media(prefers-reduced-motion:reduce){header.site{transition:background .15s,border-color .15s;}}
.nav{display:flex;align-items:center;gap:28px;height:64px;position:relative;}
.logo{font-weight:800;font-size:1.25rem;letter-spacing:-.02em;flex-shrink:0;
  display:inline-flex;align-items:center;gap:8px;}
.logo b{color:var(--acc);}
.logo-mark{flex-shrink:0;transition:transform .6s cubic-bezier(.34,1.56,.64,1);}
.logo:hover .logo-mark{transform:rotate(90deg);}
@media(prefers-reduced-motion:reduce){.logo-mark{transition:none;}.logo:hover .logo-mark{transform:none;}}
.nav-links{display:flex;gap:22px;align-items:center;font-size:.92rem;color:var(--mut);flex:1;
  transition:max-height .35s ease;}
.nav-links a{position:relative;transition:color .2s;}
.nav-links a:hover{color:#fff;}
.nav-links a.on{color:#fff;font-weight:600;}
.nav-links a::after{content:'';position:absolute;left:0;right:100%;bottom:-4px;height:2px;
  background:var(--acc);transition:right .25s cubic-bezier(.22,1,.36,1);}
.nav-links a:hover::after,.nav-links a.on::after{right:0;}
.nav-cta{flex-shrink:0;}

/* ── Méga-menu Produits (desktop) ─────────────────────────── */
.mega-panel{display:none;position:absolute;top:100%;left:0;right:0;z-index:49;
  background:rgba(11,13,18,.97);backdrop-filter:blur(14px);border-bottom:1px solid var(--bord);
  padding:22px 0;grid-template-columns:repeat(4,1fr);gap:16px;max-width:1180px;margin:0 auto;
  box-shadow:0 20px 44px rgba(0,0,0,.4);}
@media(min-width:821px){
  .wrap.nav:has(.nav-links a[href="/stator/"]:hover) .mega-panel,
  .wrap.nav:has(.nav-links a[href="/rotor/"]:hover) .mega-panel,
  .wrap.nav:has(.nav-links a[href="/vector/"]:hover) .mega-panel,
  .wrap.nav:has(.nav-links a[href="/flux/"]:hover) .mega-panel,
  .wrap.nav:has(.nav-links a[href="/stator/"]:focus) .mega-panel,
  .wrap.nav:has(.nav-links a[href="/rotor/"]:focus) .mega-panel,
  .wrap.nav:has(.nav-links a[href="/vector/"]:focus) .mega-panel,
  .wrap.nav:has(.nav-links a[href="/flux/"]:focus) .mega-panel,
  .wrap.nav:has(.mega-panel:hover) .mega-panel{display:grid;}
}
.mp-card{display:flex;flex-direction:column;gap:5px;padding:14px 16px;border-radius:10px;
  border:1px solid transparent;text-decoration:none;transition:background .2s,border-color .2s;}
.mp-card:hover,.mp-card:focus-visible{background:var(--bg2);border-color:color-mix(in srgb, var(--mc) 40%, transparent);}
.mp-card b{color:var(--mc);font-size:.92rem;}
.mp-card span{color:var(--mut);font-size:.8rem;line-height:1.4;}
#burger{display:none;position:relative;background:none;border:1px solid var(--bord);color:var(--txt);
  border-radius:8px;width:40px;height:40px;cursor:pointer;padding:0;transition:border-color .2s;}
#burger:hover{border-color:var(--acc);}
#burger span{position:absolute;left:9px;width:20px;height:2px;background:var(--txt);border-radius:2px;
  transition:transform .3s cubic-bezier(.4,0,.2,1),opacity .2s ease;}
#burger span:nth-child(1){top:13px;}
#burger span:nth-child(2){top:19px;}
#burger span:nth-child(3){top:25px;}
#burger.open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
#burger.open span:nth-child(2){opacity:0;}
#burger.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
@media(max-width:820px){
  .nav{flex-wrap:wrap;height:auto;min-height:64px;padding:10px 0;}
  #burger{display:block;order:3;width:44px;height:44px;}
  #burger span:nth-child(1){top:16px;}
  #burger span:nth-child(2){top:22px;}
  #burger span:nth-child(3){top:28px;}
  .nav-cta{order:2;margin-left:auto;padding:9px 15px;font-size:.85rem;}
  .nav-links{
    order:5;flex-basis:100%;width:100%;max-height:0;overflow:hidden;
    flex-direction:column;align-items:flex-start;gap:0;
    background:var(--bg2);border-top:0 solid var(--bord);
  }
  .nav-links.open{max-height:480px;border-top-width:1px;padding:8px 0;}
  .nav-links a{padding:12px 24px;width:100%;}
  .nav-links a::after{display:none;}
  .nav-links a.nav-cta-mobile{
    display:block;width:calc(100% - 32px);margin:10px 16px 4px;padding:13px 20px;
    background:var(--acc);color:#fff;border-radius:10px;text-align:center;font-weight:700;
  }
}
.nav-cta-mobile{display:none;}

/* ── Barre CTA sticky (mobile) ─────────────────────────────── */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:70;display:none;
  background:var(--bg2);border-top:1px solid var(--bord);
  padding:10px 16px calc(10px + env(safe-area-inset-bottom,0px));
  transform:translateY(110%);transition:transform .3s cubic-bezier(.22,1,.36,1);
}
.sticky-cta a{display:block;text-align:center;}
.sticky-cta.show{transform:translateY(0);}
@media(max-width:820px){.sticky-cta{display:block;}}
@media(prefers-reduced-motion:reduce){.sticky-cta{transition:none;}}

/* ── Boutons ────────────────────────────────────────────── */
.btn{
  display:inline-block;padding:12px 26px;border-radius:10px;font-weight:600;
  font-size:.97rem;border:1px solid transparent;cursor:pointer;
  transition:transform .25s cubic-bezier(.34,1.56,.64,1),box-shadow .3s ease,background-color .2s ease,border-color .2s ease,color .2s ease;
  font-family:inherit;position:relative;overflow:hidden;
}
.btn-acc{background:var(--acc);color:#fff;box-shadow:0 4px 18px -6px rgba(232,76,43,.45);}
.btn-acc:hover{background:#f0603f;transform:translateY(-2px);box-shadow:0 8px 32px -6px rgba(232,76,43,.6);}
.btn .ar{display:inline-block;transition:transform .25s cubic-bezier(.34,1.56,.64,1);margin-left:2px;}
.btn:hover .ar{transform:translateX(5px);}
.btn:hover .ar.ar-down{transform:translateY(4px);}
.btn-acc::after{content:'';position:absolute;top:0;left:-60%;width:45%;height:100%;
  background:linear-gradient(105deg,transparent,rgba(255,255,255,.35),transparent);
  transform:skewX(-18deg);pointer-events:none;}
.btn-acc:hover::after{animation:btnSheen .85s ease;}
@keyframes btnSheen{from{left:-60%;}to{left:135%;}}
.btn-ghost{border-color:var(--bord);color:var(--txt);background:transparent;--bg-c:var(--acc);
  position:relative;overflow:hidden;z-index:0;}
.btn-ghost::before{content:"";position:absolute;inset:0;background:var(--bg-c);z-index:-1;
  transform:scaleX(0);transform-origin:left;transition:transform .3s cubic-bezier(.22,1,.36,1);}
.btn-ghost:hover{border-color:var(--bg-c);color:#fff;transform:translateY(-2px);}
.btn-ghost:hover::before{transform:scaleX(1);}
.btn:active{transform:scale(.96) translateY(0);transition-duration:.08s;}
.btn-big{padding:15px 34px;font-size:1.05rem;border-radius:12px;}
.btn-ripple{position:absolute;border-radius:50%;background:rgba(255,255,255,.35);
  transform:scale(0);pointer-events:none;animation:btnRipple .6s ease-out forwards;}
.btn-ghost .btn-ripple{background:rgba(255,255,255,.18);}
@keyframes btnRipple{to{transform:scale(2.6);opacity:0;}}
@media(prefers-reduced-motion:reduce){
  .btn,.btn-acc,.btn-ghost{transition:background .15s,color .15s;}
  .btn-acc:hover,.btn-ghost:hover,.btn:active{transform:none;}
  .btn-acc::after{display:none;}
  .btn-ripple{display:none;}
}
/* CTA principal de fin de page : respire au repos pour attirer l'œil une fois qu'on y arrive */
@media(prefers-reduced-motion:no-preference){
  @keyframes ctaPulse{0%,100%{box-shadow:0 0 0 0 rgba(232,76,43,.45);}50%{box-shadow:0 0 0 12px rgba(232,76,43,0);}}
  .cta-final .btn-acc.btn-big{animation:ctaPulse 2.4s ease-in-out infinite;}
  .cta-final .btn-acc.btn-big:hover{animation-play-state:paused;}
}

/* ── Hero ───────────────────────────────────────────────── */
.hero{
  padding:88px 0 72px;text-align:center;position:relative;overflow:hidden;
  background:
    radial-gradient(circle at 18% 12%, rgba(232,76,43,.13), transparent 42%),
    radial-gradient(circle at 85% 70%, rgba(232,76,43,.07), transparent 45%);
}
.hero h1{
  font-size:clamp(2.1rem,5.4vw,3.6rem);font-weight:800;letter-spacing:-.025em;
  line-height:1.12;max-width:820px;margin:0 auto 20px;
}
.hero h1 .grad{
  background:linear-gradient(135deg,#fff 25%,var(--acc) 100%);
  background-size:200% 200%;
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
@media(prefers-reduced-motion:no-preference){
  .hero h1 .grad{animation:gradShift 6s ease-in-out infinite alternate;}
  @keyframes gradShift{to{background-position:100% 30%;}}
}
.hero p.sub{font-size:clamp(1rem,2.1vw,1.22rem);color:var(--mut);max-width:660px;margin:0 auto 34px;}
.hero .ctas{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.hero .note{margin-top:16px;font-size:.85rem;color:var(--mut2);}
.kicker{
  display:inline-block;margin-bottom:18px;padding:6px 16px;border-radius:99px;
  border:1px solid rgba(232,76,43,.4);color:var(--mut);font-size:.8rem;
  letter-spacing:.06em;text-transform:uppercase;
}

/* ── Sections ───────────────────────────────────────────── */
section{padding:64px 0;}
section.alt{background:var(--bg2);border-top:1px solid var(--bord);border-bottom:1px solid var(--bord);}
h2.sec{font-size:clamp(1.5rem,3.4vw,2.2rem);font-weight:800;letter-spacing:-.02em;
  text-align:center;margin-bottom:12px;position:relative;}
h2.sec::after{content:"";position:absolute;left:50%;bottom:-9px;width:52px;height:3px;border-radius:2px;
  background:linear-gradient(90deg,var(--acc),#ff8a5c);transform:translateX(-50%) scaleX(0);
  transform-origin:center;transition:transform .6s cubic-bezier(.22,1,.36,1);}
@media(prefers-reduced-motion:no-preference){h2.sec.in::after{transform:translateX(-50%) scaleX(1);transition-delay:.3s;}}
@media(prefers-reduced-motion:reduce){h2.sec::after{transform:translateX(-50%) scaleX(1);}}
p.sec-sub{text-align:center;color:var(--mut);max-width:640px;margin:0 auto 44px;}

/* ── Cartes ─────────────────────────────────────────────── */
.grid{display:grid;gap:18px;}
.grid.c2{grid-template-columns:repeat(2,1fr);}
.grid.c3{grid-template-columns:repeat(3,1fr);}
.grid.c4{grid-template-columns:repeat(4,1fr);}
@media(max-width:900px){.grid.c3,.grid.c4{grid-template-columns:repeat(2,1fr);}}
@media(max-width:600px){.grid.c2,.grid.c3,.grid.c4{grid-template-columns:1fr;}}
.card{
  background:var(--bg2);border:1px solid var(--bord);border-radius:16px;
  padding:26px;transition:transform .25s cubic-bezier(.22,1,.36,1),border-color .25s,box-shadow .25s;
}
section.alt .card{background:var(--bg3);}
.card:hover{border-color:rgba(232,76,43,.35);transform:translateY(-4px);box-shadow:0 14px 34px rgba(0,0,0,.35);}
.card .ic{font-size:1.4rem;margin-bottom:14px;width:46px;height:46px;border-radius:12px;
  background:var(--acc-soft);display:flex;align-items:center;justify-content:center;
  transition:transform .3s cubic-bezier(.34,1.56,.64,1);}
.card:hover .ic{transform:scale(1.12) rotate(-4deg);}
.card h3{font-size:1.05rem;font-weight:700;margin-bottom:8px;}
.card p{font-size:.9rem;color:var(--mut);}
@media(prefers-reduced-motion:reduce){.card,.card .ic{transition:none;}.card:hover{transform:none;}.card:hover .ic{transform:none;}}
/* Retour tactile immédiat — le hover n'existe pas au doigt */
@media(hover:none){
  .card{transition:transform .1s,border-color .1s;}
  .card:active{transform:scale(.98);}
}

/* carte produit (accueil) */
.pcard{display:flex;flex-direction:column;gap:10px;position:relative;}
.pcard .tag{font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;font-weight:700;}
.pcard h3{font-size:1.3rem;}
.pcard p{flex:1;}
.pcard .price{font-size:.88rem;color:var(--mut2);}
.pcard .go{color:var(--acc);font-weight:600;font-size:.92rem;}
.pcard:hover .go{text-decoration:underline;}
.t-stator{color:var(--stator);} .t-rotor{color:var(--rotor);}
.t-vector{color:var(--vector);} .t-flux{color:var(--flux);}

/* ── Tarifs ─────────────────────────────────────────────── */
.pricing{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;align-items:stretch;}
@media(max-width:1000px){.pricing{grid-template-columns:repeat(2,1fr);}}
@media(max-width:600px){.pricing{grid-template-columns:1fr;}}
.price-card{
  background:var(--bg2);border:1px solid var(--bord);border-radius:18px;
  padding:28px 24px;display:flex;flex-direction:column;gap:6px;--pc-c:var(--acc);
  transition:transform .25s cubic-bezier(.22,1,.36,1),border-color .25s,box-shadow .25s;
}
.price-card:hover{transform:translateY(-6px);
  border-color:color-mix(in srgb, var(--pc-c) 50%, transparent);
  box-shadow:0 18px 40px -16px color-mix(in srgb, var(--pc-c) 45%, transparent);}
.price-card:has(h3.t-stator){--pc-c:var(--stator);}
.price-card:has(h3.t-rotor){--pc-c:var(--rotor);}
.price-card:has(h3.t-vector){--pc-c:var(--vector);}
.price-card:has(h3.t-flux){--pc-c:var(--flux);}
.price-card:has(h3.t-stator) .btn-ghost{--bg-c:var(--stator);}
.price-card:has(h3.t-rotor) .btn-ghost{--bg-c:var(--rotor);}
.price-card:has(h3.t-vector) .btn-ghost{--bg-c:var(--vector);}
.price-card:has(h3.t-flux) .btn-ghost{--bg-c:var(--flux);}
@media(prefers-reduced-motion:reduce){.price-card{transition:none;}.price-card:hover{transform:none;}}
@media(hover:none){.price-card:active{transform:scale(.98);}}
.price-card h3{font-size:1.15rem;}
.price-card .amount{font-size:2rem;font-weight:800;margin:8px 0 0;}
.price-card .amount small{font-size:.85rem;font-weight:500;color:var(--mut);}
.price-card .per{font-size:.8rem;color:var(--mut2);margin-bottom:12px;}
.price-card ul{list-style:none;margin:10px 0 20px;flex:1;}
.price-card li{font-size:.88rem;color:var(--mut);padding:5px 0 5px 24px;position:relative;}
.price-card li::before{content:'✓';position:absolute;left:2px;color:var(--ok);font-weight:700;}
.bundle{
  border-color:rgba(232,76,43,.5);
  background:linear-gradient(160deg,rgba(232,76,43,.10),var(--bg2) 55%);
}
.badge-eco{
  position:absolute;top:-12px;left:50%;transform:translateX(-50%);
  background:var(--acc);color:#fff;font-size:.72rem;font-weight:700;
  padding:4px 14px;border-radius:99px;letter-spacing:.04em;white-space:nowrap;
}
@media(prefers-reduced-motion:no-preference){
  .bundle{animation:bundleBreathe 4s ease-in-out infinite;}
  @keyframes bundleBreathe{0%,100%{box-shadow:0 0 0 0 rgba(232,76,43,0);}50%{box-shadow:0 0 46px -6px rgba(232,76,43,.45);}}
  .bundle::after{
    content:"";position:absolute;inset:0;border-radius:18px;padding:1.5px;
    background:conic-gradient(from var(--cf-angle), transparent 55%, var(--acc), #ff8a5c, transparent);
    -webkit-mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite:xor;mask-composite:exclude;
    animation:cfSpin 6s linear infinite;pointer-events:none;
  }
  .badge-eco{animation:badgeEcoPulse 3s ease-in-out infinite;}
  @keyframes badgeEcoPulse{0%,100%{transform:translateX(-50%) scale(1);}50%{transform:translateX(-50%) scale(1.06);}}
}

/* ── FAQ ────────────────────────────────────────────────── */
details.faq{
  background:var(--bg2);border:1px solid var(--bord);border-radius:12px;
  padding:18px 22px;margin-bottom:12px;transition:border-color .2s,background .2s;
}
details.faq:hover{border-color:rgba(232,76,43,.35);}
details.faq summary{cursor:pointer;font-weight:600;font-size:.98rem;list-style:none;position:relative;padding-right:32px;}
@media(max-width:760px){
  details.faq summary{padding:8px 32px 8px 0;}
  footer.site a{padding:8px 0;}
}
details.faq summary::-webkit-details-marker{display:none;}
details.faq summary::before,details.faq summary::after{
  content:'';position:absolute;right:2px;top:50%;background:var(--acc);
  transition:transform .3s cubic-bezier(.4,0,.2,1);border-radius:1px;
}
details.faq summary::before{width:14px;height:2px;margin-top:-1px;}
details.faq summary::after{width:2px;height:14px;right:9px;margin-top:-7px;}
details.faq[open] summary::after{transform:rotate(90deg);}
details.faq p{margin-top:12px;color:var(--mut);font-size:.92rem;}
@media(prefers-reduced-motion:no-preference){
  @keyframes faqReveal{from{opacity:0;transform:translateY(-6px);}to{opacity:1;transform:none;}}
  details.faq[open] p{animation:faqReveal .28s ease both;}
}

/* ── Formulaires ────────────────────────────────────────── */
form.f{display:flex;flex-direction:column;gap:16px;max-width:560px;margin:0 auto;}
form.f label{font-size:.85rem;font-weight:600;color:var(--mut);display:block;margin-bottom:6px;}
form.f input,form.f select,form.f textarea{
  width:100%;padding:13px 15px;border-radius:10px;border:1.5px solid var(--bord);
  background:var(--bg3);color:var(--txt);font-family:inherit;font-size:.95rem;outline:none;
}
form.f input:focus,form.f select:focus,form.f textarea:focus{border-color:var(--acc);}
form.f .row2{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
@media(max-width:560px){form.f .row2{grid-template-columns:1fr;}}
.form-ok{
  text-align:center;padding:44px 28px;background:var(--bg2);
  border:1px solid rgba(34,197,94,.4);border-radius:18px;max-width:560px;margin:0 auto;
}
.form-ok .big{font-size:2.4rem;margin-bottom:12px;}
.form-err{color:#f87171;font-size:.9rem;text-align:center;}
.hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden;}

/* ── Validation en direct des formulaires ──────────────────── */
.f-field-err{color:#f87171;font-size:.78rem;margin-top:5px;display:none;}
.f-field-err.show{display:block;}
form.f input.invalid,form.f select.invalid,form.f textarea.invalid{border-color:#f87171;}
@media(prefers-reduced-motion:no-preference){
  @keyframes fieldShake{0%,100%{transform:translateX(0);}20%{transform:translateX(-4px);}
    40%{transform:translateX(4px);}60%{transform:translateX(-3px);}80%{transform:translateX(3px);}}
  form.f input.shake,form.f select.shake,form.f textarea.shake{animation:fieldShake .35s ease;}
}
.btn.loading{color:transparent!important;pointer-events:none;position:relative;}
.btn.loading::after{
  content:"";position:absolute;left:50%;top:50%;width:16px;height:16px;margin:-8px 0 0 -8px;
  border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;
}
.btn-ghost.loading::after{border-color:rgba(255,255,255,.2);border-top-color:var(--txt);}
@media(prefers-reduced-motion:no-preference){
  .btn.loading::after{animation:btnSpin .7s linear infinite;}
  @keyframes btnSpin{to{transform:rotate(360deg);}}
}
.form-ok{opacity:0;transform:scale(.94);}
@media(prefers-reduced-motion:no-preference){
  .form-ok{transition:opacity .45s cubic-bezier(.34,1.56,.64,1),transform .45s cubic-bezier(.34,1.56,.64,1);}
  .form-ok.show{opacity:1;transform:scale(1);}
  .form-ok.show .big{animation:okPop .5s cubic-bezier(.34,1.56,.64,1) .1s both;}
  @keyframes okPop{from{transform:scale(0);}to{transform:scale(1);}}
}
@media(prefers-reduced-motion:reduce){.form-ok.show{opacity:1;transform:none;}}

/* ── Newsletter blog ─────────────────────── */
.nl-block{background:var(--bg2);border-top:1px solid var(--bord);border-bottom:1px solid var(--bord);padding:44px 0;margin:56px 0 0;}
.nl-in{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.nl-tx{max-width:420px;}
.nl-tx h3{font-size:1.25rem;color:var(--txt);margin:6px 0 6px;}
.nl-tx p{font-size:.88rem;color:var(--mut);}
.nl-form{display:flex;gap:10px;flex:1;min-width:280px;max-width:420px;}
.nl-form input[type=email]{flex:1;padding:12px 14px;border-radius:9px;border:1px solid var(--bord);background:var(--bg);color:var(--txt);font-size:.9rem;font-family:inherit;}
.nl-form input[type=email]:focus{outline:2px solid var(--acc);outline-offset:1px;}
.nl-ok{font-weight:700;color:var(--txt);}
.nl-block .form-err{width:100%;text-align:left;margin:0;}
.nl-block .form-err:not(:empty){margin-top:6px;}
@media(max-width:720px){.nl-in{flex-direction:column;align-items:flex-start;}.nl-form{max-width:100%;width:100%;}}

/* ── Bandeau confiance / footer CTA ─────────────────────── */
.trust{display:flex;gap:12px 34px;justify-content:center;flex-wrap:wrap;
  font-size:.88rem;color:var(--mut);padding:22px 0;}
.trust span::before{content:'✓  ';color:var(--ok);font-weight:700;}
.cta-final{text-align:center;padding:80px 0;position:relative;overflow:hidden;}
.cta-final h2{font-size:clamp(1.6rem,3.6vw,2.4rem);font-weight:800;margin-bottom:14px;letter-spacing:-.02em;position:relative;z-index:1;}
.cta-final p{color:var(--mut);margin-bottom:30px;position:relative;z-index:1;}
.cta-final .btn{position:relative;z-index:1;}
.cta-final::before{
  content:"";position:absolute;inset:14px 6%;border-radius:26px;
  background:radial-gradient(ellipse at 50% 28%, rgba(232,76,43,.12), transparent 62%);
  pointer-events:none;
}
@media(prefers-reduced-motion:no-preference){
  @property --cf-angle{syntax:'<angle>';inherits:false;initial-value:0deg;}
  .cta-final::after{
    content:"";position:absolute;inset:14px 6%;border-radius:26px;padding:1px;
    background:conic-gradient(from var(--cf-angle), transparent 55%, var(--acc), #ff8a5c, transparent);
    -webkit-mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite:xor;mask-composite:exclude;
    animation:cfSpin 6s linear infinite;pointer-events:none;
  }
  @keyframes cfSpin{to{--cf-angle:360deg;}}
}

/* ── Footer ─────────────────────────────────────────────── */
footer.site{border-top:1px solid var(--bord);padding:44px 0 28px;font-size:.87rem;color:var(--mut2);position:relative;}
footer.site::before{content:"";position:absolute;top:-1px;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--stator),var(--rotor),var(--vector),var(--flux),var(--stator));
  background-size:200% 100%;}
@media(prefers-reduced-motion:no-preference){
  footer.site::before{animation:footGrad 8s linear infinite;}
  @keyframes footGrad{to{background-position:200% 0;}}
}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:28px;margin-bottom:32px;}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr 1fr;}}
footer.site h4{color:var(--mut);font-size:.8rem;text-transform:uppercase;letter-spacing:.07em;margin-bottom:12px;}
footer.site a{display:flex;align-items:center;gap:8px;padding:3px 0;color:var(--mut2);
  transition:color .2s,transform .2s;width:fit-content;}
footer.site a:hover{color:#fff;transform:translateX(4px);}
footer.site a[href="/stator/"]:hover{color:var(--stator);}
footer.site a[href="/rotor/"]:hover{color:var(--rotor);}
footer.site a[href="/vector/"]:hover{color:var(--vector);}
footer.site a[href="/flux/"]:hover{color:var(--flux);}
.fdot{width:6px;height:6px;border-radius:50%;background:var(--dc,var(--acc));flex-shrink:0;}
.foot-base{border-top:1px solid var(--bord);padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;}
.foot-eu{font-family:var(--mono);font-size:.72rem;color:var(--mut2);display:inline-flex;align-items:center;gap:5px;}

/* ── Divers ─────────────────────────────────────────────── */
.hero-product{padding:80px 0 60px;}
.checklist{list-style:none;max-width:680px;margin:0 auto;}
.checklist li{padding:10px 0 10px 34px;position:relative;color:var(--mut);border-bottom:1px solid var(--bord);}
.checklist li::before{content:'✓';position:absolute;left:4px;color:var(--ok);font-weight:800;}
.checklist li b{color:var(--txt);}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;position:relative;}
@media(max-width:800px){.steps{grid-template-columns:1fr;}}
.steps::before{
  content:"";position:absolute;top:43px;left:18%;right:18%;height:2px;z-index:0;
  background:linear-gradient(90deg,var(--acc),rgba(232,76,43,.15) 50%,var(--acc));
  transform:scaleX(0);transform-origin:center;transition:transform 1s ease-out;
}
@media(prefers-reduced-motion:no-preference){
  .steps:has(.step.in)::before{transform:scaleX(1);transition-delay:.3s;}
}
@media(max-width:800px),(prefers-reduced-motion:reduce){.steps::before{display:none;}}
.step{position:relative;z-index:1;}
.step{background:var(--bg2);border:1px solid var(--bord);border-radius:16px;padding:26px;counter-increment:s;}
.step::before{
  content:counter(s);display:inline-flex;width:34px;height:34px;border-radius:50%;
  background:var(--acc-soft);color:var(--acc);font-weight:800;align-items:center;
  justify-content:center;margin-bottom:14px;
}
.step h3{font-size:1rem;margin-bottom:6px;}
.step p{font-size:.9rem;color:var(--mut);}
.suite-note{
  display:flex;gap:16px;align-items:center;background:var(--acc-soft);
  border:1px solid rgba(232,76,43,.3);border-radius:14px;padding:18px 22px;
  font-size:.92rem;color:var(--mut);max-width:760px;margin:36px auto 0;
}

/* ══════════════════════════════════════════════════════════
   Reveal au scroll — progressive enhancement.
   Masqué uniquement si le JS tourne (scripting:enabled) : sans
   JS ou moteur trop ancien, tout reste visible par défaut.
   ══════════════════════════════════════════════════════════ */
@media(scripting:enabled) and (prefers-reduced-motion:no-preference){
  h2.sec, p.sec-sub, .card, .step, .pv-step, .price-card, .pv-origin, .pv-aud-i, .hp-card,
  .blog-card, .schema-fig, .article-figure, .article-cta-inline, .faq-block details,
  .table-wrap, .checklist li, .rappel-card, .rappel-txt, .pv-two, .pv-band .in,
  .stat-strip .s, .tl-i, .article-sig, .article-related{
    opacity:0;transform:translateY(24px);
    transition:opacity .65s cubic-bezier(.22,1,.36,1),transform .65s cubic-bezier(.22,1,.36,1);
  }
  h2.sec.in, p.sec-sub.in, .card.in, .step.in, .pv-step.in, .price-card.in, .pv-origin.in, .pv-aud-i.in,
  .hp-card.in, .blog-card.in, .schema-fig.in, .article-figure.in, .article-cta-inline.in,
  .faq-block details.in, .table-wrap.in, .checklist li.in, .rappel-card.in, .rappel-txt.in,
  .pv-two.in, .pv-band .in.in, .stat-strip .s.in, .tl-i.in, .article-sig.in, .article-related.in{
    opacity:1;transform:none;
  }
  /* stagger dans les grilles */
  .grid>*:nth-child(2),.hp-grid>*:nth-child(2),.pricing>*:nth-child(2),.blog-grid>*:nth-child(2),
  .steps>*:nth-child(2),.stat-strip>*:nth-child(2),.pv-steps>*:nth-child(2){transition-delay:.08s;}
  .grid>*:nth-child(3),.hp-grid>*:nth-child(3),.pricing>*:nth-child(3),.blog-grid>*:nth-child(3),
  .steps>*:nth-child(3),.stat-strip>*:nth-child(3),.pv-steps>*:nth-child(3){transition-delay:.16s;}
  .grid>*:nth-child(4),.hp-grid>*:nth-child(4),.pricing>*:nth-child(4),.blog-grid>*:nth-child(4),
  .stat-strip>*:nth-child(4),.pv-steps>*:nth-child(4){transition-delay:.24s;}
  .grid>*:nth-child(5),.pricing>*:nth-child(5){transition-delay:.32s;}
  .no-io h2.sec,.no-io p.sec-sub,.no-io .card,.no-io .step,.no-io .pv-step,.no-io .price-card,.no-io .pv-origin,
  .no-io .pv-aud-i,.no-io .hp-card,.no-io .blog-card,.no-io .schema-fig,.no-io .article-figure,
  .no-io .article-cta-inline,.no-io .faq-block details,.no-io .table-wrap,.no-io .checklist li,
  .no-io .rappel-card,.no-io .rappel-txt,.no-io .pv-two,.no-io .stat-strip .s,.no-io .tl-i,
  .no-io .article-sig,.no-io .article-related{opacity:1!important;transform:none!important;}
}

/* connecteur vertical entre les étapes numérotées des pages produit */
.pv-steps{position:relative;}
.pv-steps::before{
  content:"";position:absolute;top:18px;bottom:18px;left:18px;width:2px;z-index:0;
  background:linear-gradient(180deg,var(--p,var(--acc)),rgba(255,255,255,.06) 92%);
  transform:scaleY(0);transform-origin:top;transition:transform 1.1s ease-out;
}
@media(prefers-reduced-motion:no-preference){
  .pv-steps:has(.pv-step.in)::before{transform:scaleY(1);transition-delay:.2s;}
}
@media(prefers-reduced-motion:reduce){.pv-steps::before{display:none;}}
.pv-step{position:relative;z-index:1;}

/* ── Fondu d'apparition des images lazy ─────────────────── */
@media(scripting:enabled){
  img[loading="lazy"]{opacity:0;transition:opacity .6s ease;}
  img[loading="lazy"].loaded{opacity:1;}
  .no-io img[loading="lazy"]{opacity:1;}
}
@media(prefers-reduced-motion:reduce){img[loading="lazy"]{opacity:1!important;transition:none!important;}}

/* ── Bande défilante des secteurs servis ───────────────────
   Métiers/secteurs adressés par la suite — pas des témoignages,
   pas de client nommé : une liste honnête de qui on sert. */
.sectors-marquee{overflow:hidden;border-top:1px solid var(--bord);border-bottom:1px solid var(--bord);
  padding:16px 0;background:var(--bg2);}
.sectors-track{display:flex;width:max-content;}
.sectors-track span{font-family:'JBMono',ui-monospace,Consolas,monospace;font-size:.8rem;color:var(--mut);
  padding:0 26px;white-space:nowrap;border-right:1px solid var(--bord);letter-spacing:.02em;}
@media(scripting:enabled) and (prefers-reduced-motion:no-preference){
  .sectors-track{animation:sectorsScroll 36s linear infinite;}
  .sectors-marquee:hover .sectors-track{animation-play-state:paused;}
  @keyframes sectorsScroll{from{transform:translateX(0);}to{transform:translateX(-50%);}}
}
@media(max-width:640px){.sectors-track span{font-size:.74rem;padding:0 18px;}}

/* ── Impression ─────────────────────────────────────────── */
@media print{
  header.site,footer.site,#burger,.nav-cta,.cta-final,.pv-hero .bg video,
  .rappel-card form,.form-ok{display:none!important;}
  body{background:#fff;color:#111;}
  .card,.price-card,.pv-card,details.faq{border:1px solid #ccc;box-shadow:none;background:#fff;color:#111;}
  a{color:#111;text-decoration:underline;}
  .pv-hero .bg::after{display:none;}
}