:root{
  --blue:#163B8F;
  --electric:#3E81FF;
  --mint:#1FDBE1;
  --orange:#FCB582;
  --violet:#D389FD;
  --ink:#0b1230;
  --paper:#F4F6FB;
  --white:#fff;
  --line:rgba(11,18,48,.14);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Segoe UI",Arial,sans-serif;background:var(--paper);color:var(--ink);overflow-x:hidden}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
.noise{position:fixed;inset:0;pointer-events:none;opacity:.035;z-index:99;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.9'/%3E%3C/svg%3E")}
.site-header{position:fixed;z-index:50;top:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;padding:18px 30px;background:rgba(22,59,143,.92);backdrop-filter:blur(15px);color:#fff;border-bottom:1px solid rgba(255,255,255,.15)}
.brand{display:flex;gap:12px;align-items:center}
.brand-mark{display:grid;place-items:center;width:42px;height:42px;border:2px solid #fff;border-radius:50%;font-weight:900;letter-spacing:-2px}
.brand-copy{display:flex;flex-direction:column}
.brand-copy strong{font-size:14px;letter-spacing:.08em}
.brand-copy small{font-size:8px;letter-spacing:.15em;opacity:.75;margin-top:3px}
.nav{display:flex;align-items:center;gap:24px;font-size:12px;font-weight:700}
.nav>a{opacity:.85;transition:.2s}.nav>a:hover{opacity:1;transform:translateY(-2px)}
.login{position:relative}
.login-btn{border:1px solid rgba(255,255,255,.35);background:#fff;color:var(--blue);padding:12px 15px;font-weight:800;cursor:pointer}
.login-menu{position:absolute;right:0;top:calc(100% + 12px);width:230px;background:#fff;color:var(--ink);padding:8px;box-shadow:0 20px 60px rgba(0,0,0,.18);opacity:0;visibility:hidden;transform:translateY(-8px);transition:.2s}
.login.open .login-menu{opacity:1;visibility:visible;transform:none}
.login-menu a{display:flex;justify-content:space-between;padding:13px;border-bottom:1px solid var(--line)}
.menu-toggle{display:none}
.hero{position:relative;min-height:100vh;background:var(--blue);color:#fff;padding:160px 6vw 60px;display:flex;flex-direction:column;justify-content:center;overflow:hidden}
.hero:after{content:"GE";position:absolute;right:-5vw;bottom:-11vw;font-size:38vw;line-height:.8;font-weight:900;color:rgba(255,255,255,.025);letter-spacing:-.12em}
.hero-kicker{font-size:12px;letter-spacing:.2em;font-weight:800;margin-bottom:30px;position:relative;z-index:2}
.hero-title{margin:0;position:relative;z-index:2;font-size:clamp(56px,9vw,150px);line-height:.82;letter-spacing:-.065em;font-weight:900;max-width:1250px}
.hero-title span{display:block}
.accent-line{color:var(--mint)}
.hero-bottom{position:relative;z-index:2;margin-top:55px;display:flex;justify-content:space-between;align-items:flex-end;gap:30px}
.hero-intro{max-width:600px;font-size:clamp(18px,2vw,27px);line-height:1.35}
.round-cta{flex:none;width:155px;height:155px;border-radius:50%;background:var(--orange);color:var(--ink);display:flex;align-items:center;justify-content:center;text-align:center;font-weight:900;font-size:14px;position:relative;transition:.3s transform}
.round-cta b{position:absolute;right:30px;top:25px;font-size:20px}.round-cta:hover{transform:rotate(-7deg) scale(1.04)}
.hero-arrows{position:absolute;right:7vw;top:12vh;display:flex;gap:16px;transform:rotate(-38deg);opacity:.95}
.hero-arrows i{display:block;width:28px;height:160px;border-radius:30px;background:var(--electric);position:relative;animation:float 4s ease-in-out infinite}
.hero-arrows i:nth-child(2){background:var(--violet);height:220px;animation-delay:-1.3s}
.hero-arrows i:nth-child(3){background:var(--orange);height:130px;animation-delay:-2.4s}
.hero-arrows i:before{content:"";position:absolute;top:-2px;left:0;width:28px;height:28px;border-left:28px solid transparent;border-bottom:28px solid currentColor}
.hero-orbit{position:absolute;border:1px solid rgba(255,255,255,.11);border-radius:50%;width:50vw;height:50vw;right:-18vw;top:-10vw}
.hero-orbit-b{width:70vw;height:70vw;right:-33vw;top:-18vw}
.scroll-indicator{position:absolute;left:30px;bottom:30px;font-size:10px;letter-spacing:.18em;writing-mode:vertical-rl;display:flex;gap:10px;align-items:center}
@keyframes float{50%{transform:translateY(18px)}}

.section{position:relative;padding:130px 6vw}
.section-number{position:absolute;right:3vw;top:50px;font-size:12px;font-weight:900;letter-spacing:.15em}
.section-number.light{color:#fff}
.eyebrow{font-size:12px;font-weight:900;letter-spacing:.2em;margin:0 0 25px}
.eyebrow.light,.display.light{color:#fff}
.display{font-size:clamp(46px,6.4vw,105px);line-height:.9;letter-spacing:-.055em;margin:0;font-weight:900}
.manifesto{background:#fff}
.manifesto-grid{display:grid;grid-template-columns:1.35fr .8fr;gap:7vw;align-items:end}
.manifesto-copy{font-size:18px;line-height:1.65}.manifesto-copy .lead{font-size:27px;font-weight:700;line-height:1.35}
.signature{margin-top:35px;padding-top:25px;border-top:1px solid var(--line);font-size:12px;font-weight:900;letter-spacing:.14em}

.verbs{background:var(--mint);overflow:hidden;padding:25px 0}
.verb-track{display:flex;width:max-content;gap:30px;align-items:center;font-size:52px;font-weight:900;letter-spacing:-.05em;animation:ticker 23s linear infinite}
.verb-track b{font-size:40px}
@keyframes ticker{to{transform:translateX(-50%)}}

.expertises{background:var(--paper)}
.section-head{display:grid;grid-template-columns:.6fr 1.4fr;gap:30px;align-items:start;margin-bottom:80px}
.expertise-stack{border-top:1px solid var(--line)}
.expertise{display:grid;grid-template-columns:80px 1fr 70px;gap:30px;align-items:center;padding:40px 0;border-bottom:1px solid var(--line);transition:.35s}
.expertise h3{font-size:clamp(40px,6vw,94px);line-height:.9;margin:0 0 12px;letter-spacing:-.05em}
.expertise p{max-width:680px;font-size:17px;line-height:1.5;margin:0}
.expertise .index{font-weight:900}.expertise .arrow{font-size:50px;text-align:right;transition:.3s}
.expertise:hover{padding-left:22px;padding-right:22px}.expertise:hover .arrow{transform:rotate(45deg)}
.strategy:hover{background:var(--mint)}.management:hover{background:var(--violet)}.gestion:hover{background:var(--orange)}

.audits{background:var(--blue);color:#fff}
.audit-intro{display:grid;grid-template-columns:1.2fr .8fr;gap:8vw;align-items:end;margin-bottom:70px}
.audit-lead{font-size:22px;line-height:1.5}
.audit-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid rgba(255,255,255,.22);border-left:1px solid rgba(255,255,255,.22)}
.audit-card{min-height:310px;padding:30px;border-right:1px solid rgba(255,255,255,.22);border-bottom:1px solid rgba(255,255,255,.22);display:flex;flex-direction:column;transition:.3s}
.audit-card>span{font-size:12px;opacity:.6}.audit-card h3{font-size:30px;line-height:1;margin-top:auto}.audit-card p{line-height:1.55;opacity:.8}
.audit-card:hover{background:#fff;color:var(--blue);transform:translateY(-8px)}
.audit-card.consultant{background:var(--electric)}.audit-card.consultant:hover{background:var(--orange);color:var(--ink)}

.method{background:#fff}
.timeline{display:grid;grid-template-columns:repeat(5,1fr);margin-top:80px;border-top:1px solid var(--line)}
.step{padding:30px 22px 10px;border-right:1px solid var(--line);min-height:240px}.step:first-child{border-left:1px solid var(--line)}
.step b{font-size:12px}.step h3{font-size:25px;margin-top:65px}.step p{line-height:1.5}

.values{background:var(--ink);color:#fff}
.value-list{margin-top:50px}
.value{display:grid;grid-template-columns:1fr .6fr;gap:40px;align-items:center;border-top:1px solid rgba(255,255,255,.16);padding:24px 0;transition:.3s}
.value:last-child{border-bottom:1px solid rgba(255,255,255,.16)}
.value h3{font-size:clamp(50px,8vw,128px);margin:0;letter-spacing:-.06em;line-height:.9}
.value p{font-size:19px;opacity:.7}.value:hover{padding-left:25px;color:var(--mint)}

.contact{background:var(--orange);padding-top:150px;padding-bottom:150px}
.contact-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:7vw}
.contact-copy em{font-style:normal;color:var(--blue)}
.contact-copy>p:not(.eyebrow){max-width:430px;font-size:18px;line-height:1.6}
.email{display:inline-block;margin-top:25px;font-weight:900;border-bottom:2px solid currentColor;padding-bottom:4px}
.contact-form{background:#fff;padding:35px;display:grid;gap:22px;box-shadow:24px 24px 0 rgba(22,59,143,.15)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:22px}.field{display:flex;flex-direction:column;gap:9px}
.field span{font-size:11px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}
.field input,.field select,.field textarea{width:100%;border:0;border-bottom:2px solid var(--ink);padding:13px 2px;background:transparent;outline:none}
.field textarea{resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--electric)}
.attachments{display:flex;flex-direction:column;gap:12px}
.attachments-title{font-size:11px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}
#attachment-fields{display:grid;gap:10px}
.attachment-row{position:relative;display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center;padding:15px 16px;border:1px solid rgba(11,18,48,.18);background:#f8faff}
.attachment-row input[type=file]{position:absolute;inset:0;opacity:0;pointer-events:none}
.attachment-info{min-width:0;display:flex;flex-direction:column;gap:4px}
.attachment-info strong{font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.attachment-info small,.attachments-help{font-size:11px;opacity:.62}
.remove-attachment{border:0;background:transparent;color:#b42318;font-size:10px;font-weight:900;letter-spacing:.08em;cursor:pointer;padding:8px}
.add-attachment-btn{border:2px dashed rgba(11,18,48,.28);background:transparent;padding:19px 22px;display:flex;align-items:center;justify-content:center;gap:12px;font-weight:900;font-size:12px;letter-spacing:.08em;cursor:pointer;transition:.25s;color:var(--ink)}
.add-attachment-btn:hover{border-color:var(--blue);background:#f4f7ff;color:var(--blue)}
.add-attachment-icon{font-size:24px;line-height:1}
.add-attachment-btn[hidden]{display:none}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:12px;line-height:1.4}
.submit-btn{border:0;background:var(--blue);color:#fff;padding:23px 26px;display:flex;justify-content:space-between;font-size:14px;font-weight:900;letter-spacing:.09em;cursor:pointer;transition:.3s}
.submit-btn:hover{background:var(--ink);transform:translateY(-3px)}
.submit-btn:disabled{opacity:.55;cursor:not-allowed;transform:none}
.form-status{font-size:13px;font-weight:700}.form-status.ok{color:#0b7b52}.form-status.error{color:#b42318}
.full{grid-column:1/-1}.hp{position:absolute;left:-9999px}

.footer{padding:35px 6vw;background:var(--blue);color:#fff;display:grid;grid-template-columns:2fr 2fr 2fr 1fr;gap:20px;align-items:end;font-size:11px;letter-spacing:.1em}
.footer-brand{font-size:20px;font-weight:900}

.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.visible{opacity:1;transform:none}

@media(max-width:980px){
  .menu-toggle{display:block;background:transparent;border:1px solid rgba(255,255,255,.35);color:#fff;padding:10px;font-weight:800}
  .nav{position:absolute;top:100%;left:0;right:0;background:var(--blue);padding:25px;flex-direction:column;align-items:stretch;display:none}
  .nav.open{display:flex}.login-menu{position:static;width:100%;box-shadow:none;margin-top:10px}
  .hero{padding-top:140px}.hero-arrows{opacity:.5;right:-40px}
  .manifesto-grid,.audit-intro,.contact-wrap,.section-head{grid-template-columns:1fr}
  .audit-grid{grid-template-columns:1fr 1fr}
  .timeline{grid-template-columns:1fr 1fr}
  .footer{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .site-header{padding:14px 16px}.brand-copy small{display:none}
  .hero{padding:130px 20px 50px;min-height:95vh}.hero-title{font-size:15vw}
  .hero-bottom{align-items:flex-start;flex-direction:column}.round-cta{width:125px;height:125px}
  .section{padding:95px 20px}.display{font-size:12vw}
  .expertise{grid-template-columns:42px 1fr}.expertise .arrow{display:none}.expertise h3{font-size:12vw}
  .audit-grid{grid-template-columns:1fr}.audit-card{min-height:260px}
  .timeline{grid-template-columns:1fr}.step{min-height:auto;border-left:1px solid var(--line);padding-bottom:30px}.step h3{margin-top:30px}
  .value{grid-template-columns:1fr}.value h3{font-size:14vw}
  .contact-form{padding:22px;box-shadow:12px 12px 0 rgba(22,59,143,.15)}.row{grid-template-columns:1fr}
  .footer{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* V5 - ajustements Groupe Esalia */
.brand-logo{display:block;width:210px;height:auto;filter:brightness(0) invert(1)}
.nav>a{text-transform:uppercase}
.footer{grid-template-columns:1fr 2fr 1fr}
.footer-brand img{display:block;width:48px;height:58px;object-fit:contain;filter:brightness(0) invert(1)}
@media(max-width:640px){.brand-logo{width:170px}.footer{grid-template-columns:1fr}}


/* V5.1 - responsive mobile et pièces jointes progressives */
img{max-width:100%}
.footer-brand{display:flex;align-items:center;justify-content:flex-start;width:74px;height:84px;overflow:hidden}
.footer-brand img{width:62px!important;height:auto!important;max-height:82px;object-fit:contain;object-position:center;filter:brightness(0) invert(1)}

@media(max-width:980px){
  .site-header{padding:12px 18px;min-height:70px}
  .brand-logo{width:min(190px,52vw)}
  .menu-toggle{min-width:76px;min-height:44px;border-radius:0;letter-spacing:.08em}
  .nav{max-height:calc(100vh - 70px);overflow-y:auto;gap:0;padding:12px 18px 22px;border-top:1px solid rgba(255,255,255,.12)}
  .nav>a{display:block;padding:15px 2px;border-bottom:1px solid rgba(255,255,255,.12);font-size:13px}
  .login{margin-top:12px}.login-btn{width:100%;min-height:48px;text-align:left;display:flex;justify-content:space-between;align-items:center}
  .login-menu a{min-height:48px;align-items:center}
  .hero{padding:128px 5vw 58px;min-height:auto}
  .hero-arrows{right:-80px;top:95px;transform:rotate(-38deg) scale(.72)}
  .hero-orbit{opacity:.55}
  .hero-bottom{margin-top:38px}
  .section{padding:100px 5vw}
  .section-head{margin-bottom:50px}
  .audit-intro{gap:38px;margin-bottom:45px}
  .contact{padding-top:100px;padding-bottom:100px}
  .contact-wrap{gap:45px}
}

@media(max-width:640px){
  html{scroll-padding-top:70px}
  .site-header{padding:11px 14px}
  .brand-logo{width:min(154px,50vw)}
  .menu-toggle{font-size:11px;min-width:70px;padding:10px 12px}
  .nav{padding:8px 14px 18px}
  .hero{padding:112px 18px 48px;min-height:88svh;justify-content:flex-start}
  .hero-kicker{font-size:10px;line-height:1.5;letter-spacing:.16em;margin:18px 0 25px;max-width:75%}
  .hero-title{font-size:clamp(42px,11.5vw,68px);line-height:.88;letter-spacing:-.055em;max-width:100%}
  .hero-title span{white-space:normal}
  .hero-bottom{margin-top:32px;gap:26px}
  .hero-intro{font-size:18px;line-height:1.4;margin:0}
  .round-cta{width:116px;height:116px;font-size:12px;align-self:flex-end}
  .round-cta b{right:22px;top:18px}
  .hero-arrows{right:-74px;top:92px;transform:rotate(-38deg) scale(.52);opacity:.4}
  .hero:after{font-size:70vw;right:-18vw;bottom:-5vw}
  .section{padding:82px 18px}
  .section-number{top:24px;right:18px}
  .eyebrow{font-size:10px;line-height:1.5;margin-bottom:18px}
  .display{font-size:clamp(39px,11.5vw,63px);line-height:.92;overflow-wrap:anywhere}
  .manifesto-grid{gap:34px}
  .manifesto-copy{font-size:16px}.manifesto-copy .lead{font-size:21px}
  .signature{font-size:10px;line-height:1.6}
  .verbs{padding:17px 0}.verb-track{font-size:34px;gap:20px}.verb-track b{font-size:28px}
  .section-head{margin-bottom:38px}
  .expertise{grid-template-columns:34px minmax(0,1fr);gap:12px;padding:28px 0}
  .expertise h3{font-size:clamp(36px,11vw,56px);overflow-wrap:anywhere}
  .expertise p{font-size:15px}
  .audit-grid{border-left:0}
  .audit-card{min-height:230px;padding:24px 20px;border-left:1px solid rgba(255,255,255,.22)}
  .audit-card h3{font-size:27px;overflow-wrap:anywhere}
  .audit-lead{font-size:18px}
  .timeline{margin-top:45px}
  .step{padding:24px 20px 28px}.step h3{font-size:23px;margin-top:24px}
  .value{gap:8px;padding:21px 0}.value h3{font-size:clamp(43px,13vw,70px);overflow-wrap:anywhere}.value p{font-size:16px;margin:4px 0 0}
  .contact{padding-top:82px;padding-bottom:82px}
  .contact-wrap{gap:35px}
  .contact-form{padding:20px 16px;gap:18px;box-shadow:9px 9px 0 rgba(22,59,143,.15);width:100%;min-width:0}
  .row{gap:18px}
  .field input,.field select,.field textarea{font-size:16px;min-height:46px}
  .field textarea{min-height:140px}
  .attachment-row{grid-template-columns:minmax(0,1fr);gap:8px;padding:13px 14px}
  .attachment-info strong{white-space:normal;overflow-wrap:anywhere}
  .remove-attachment{justify-self:start;padding:4px 0}
  .add-attachment-btn{min-height:54px;padding:14px 12px;font-size:11px;line-height:1.35;text-align:left}
  .consent{font-size:12px}
  .submit-btn{min-height:58px;padding:18px 16px;font-size:12px}
  .footer{padding:30px 18px;gap:18px;align-items:start}
  .footer-brand{width:64px;height:74px}
  .footer-brand img{width:55px!important;max-height:72px}
  .footer>div{line-height:1.6}
}

@media(max-width:360px){
  .brand-logo{width:132px}
  .hero-title{font-size:39px}
  .display{font-size:37px}
  .hero{padding-left:15px;padding-right:15px}
  .section{padding-left:15px;padding-right:15px}
}