:root{
  /* Marque */
  --navy:#0a3457;
  --navy-deep:#072740;
  --navy-soft:#13456b;
  --capital:#d14d61;
  --labs:#35d5d0;
  --aero:#79b6ff;
  --group:#ffb74b;

  /* Noir premium */
  --black:#0a0b0d;
  --black-2:#050608;

  /* Tricolore France */
  --fr-blue:#0a3457;
  --fr-red:#c8102e;

  /* Neutres chauds */
  --paper:#f5f3ee;
  --paper-2:#efece4;
  --white:#ffffff;
  --ink:#0a2236;
  --muted:#5c6b7a;
  --line:#e4e0d6;
  --line-dark:rgba(255,255,255,.14);

  /* Type */
  --display:"Newsreader",Georgia,serif;
  --sans:"Schibsted Grotesk",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;

  /* Mesures */
  --container:1240px;
  --gutter:clamp(20px,5vw,72px);
  --radius:18px;

  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--group);color:var(--navy)}

.container{max-width:var(--container);margin:0 auto;padding-inline:var(--gutter)}
section{position:relative}

/* Type helpers */
.eyebrow{
  font-size:13px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  display:inline-flex;align-items:center;gap:.7em;color:var(--muted);
}
.eyebrow::before{content:"";width:26px;height:1px;background:currentColor;opacity:.55}
.eyebrow.center::before{display:none}
.serif-accent{font-family:var(--display);font-style:italic;font-weight:400}

h1,h2,h3{margin:0;font-weight:700;line-height:1.04;letter-spacing:-.02em}
h2.section-title{font-size:clamp(34px,5vw,62px);line-height:1.02}
p{margin:0;line-height:1.6}

.lede{font-size:clamp(18px,2vw,22px);line-height:1.55;color:var(--muted);font-weight:400}

/* Buttons */
.btn{
  --bg:var(--navy);--fg:#fff;
  display:inline-flex;align-items:center;gap:.7em;
  font-weight:600;font-size:15px;letter-spacing:.01em;
  padding:15px 26px;border-radius:100px;border:1px solid transparent;
  background:var(--bg);color:var(--fg);cursor:pointer;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),background .3s,color .3s;
  will-change:transform;white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 34px -12px rgba(10,52,87,.5)}
.btn .arrow{transition:transform .4s var(--ease)}
.btn:hover .arrow{transform:translate(4px,-4px)}
.btn.ghost{background:transparent;color:inherit;border-color:currentColor}
.btn.ghost:hover{background:rgba(10,52,87,.06);box-shadow:none}
.btn.light{--bg:#fff;--fg:var(--navy)}
.btn.gold{--bg:var(--group);--fg:var(--navy)}

/* ============================================================ FRANCE — liseré tricolore */
.fr-tick{display:inline-block;width:24px;height:14px;border-radius:2px;overflow:hidden;flex:0 0 auto;
  background:linear-gradient(90deg,var(--fr-blue) 0 33.33%,#fff 33.33% 66.66%,var(--fr-red) 66.66% 100%);
  box-shadow:0 0 0 1px rgba(0,0,0,.06)}

/* ============================================================ NAV */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:16px var(--gutter);
  background:rgba(255,255,255,.9);backdrop-filter:blur(18px);
  transition:padding .4s var(--ease),box-shadow .4s var(--ease);
}
.nav::after{content:"";position:absolute;left:0;right:0;bottom:0;height:6px;
  background:linear-gradient(90deg,var(--fr-blue) 0 33.333%,#fff 33.333% 66.666%,var(--fr-red) 66.666% 100%)}
.nav.scrolled{box-shadow:0 10px 34px -22px rgba(0,0,0,.45);padding-block:11px}
.nav-logo-wrap{display:flex;align-items:center;gap:14px}
.nav-logo{height:54px;width:auto;display:block;transition:height .4s var(--ease)}
.nav.scrolled .nav-logo{height:36px}
.nav-links{display:flex;align-items:center;gap:38px}
.nav-links a{font-size:12.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;white-space:nowrap;color:var(--ink);opacity:.68;transition:opacity .25s;position:relative}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-7px;width:0;height:2px;
  background:linear-gradient(90deg,var(--fr-blue) 0 33%,#cbb 33% 66%,var(--fr-red) 66% 100%);transition:width .4s var(--ease)}
.nav-links a:hover{opacity:1}
.nav-links a:hover::after{width:100%}
.burger{display:none}

/* ============================================================ HERO */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:center;
  background:var(--black);color:#fff;overflow:hidden;
  padding-top:120px;padding-bottom:80px;
}
.aurora{position:absolute;inset:-20% -10%;z-index:0;filter:blur(75px);opacity:.6;pointer-events:none}
.blob{position:absolute;border-radius:50%;mix-blend-mode:screen;opacity:.45;will-change:transform}
.blob.c{width:46vw;height:46vw;background:var(--capital);top:-8%;left:-6%;animation:drift1 22s var(--ease) infinite alternate}
.blob.l{width:42vw;height:42vw;background:var(--labs);bottom:-14%;left:18%;animation:drift2 26s var(--ease) infinite alternate}
.blob.a{width:50vw;height:50vw;background:var(--aero);top:-10%;right:-8%;animation:drift3 24s var(--ease) infinite alternate}
.blob.g{width:34vw;height:34vw;background:var(--group);bottom:-10%;right:6%;animation:drift4 20s var(--ease) infinite alternate}
@keyframes drift1{to{transform:translate(8%,12%) scale(1.15)}}
@keyframes drift2{to{transform:translate(14%,-8%) scale(1.1)}}
@keyframes drift3{to{transform:translate(-10%,10%) scale(1.12)}}
@keyframes drift4{to{transform:translate(-12%,-10%) scale(1.2)}}
.hero-grain{position:absolute;inset:0;z-index:1;opacity:.5;
  background:radial-gradient(120% 90% at 50% 0%,transparent 35%,rgba(5,6,8,.92) 100%);
}
.hero .container{position:relative;z-index:2;width:100%}
.hero-eyebrow{color:rgba(255,255,255,.7)}
.hero-eyebrow::before{background:rgba(255,255,255,.6)}
.hero h1{
  font-family:var(--display);font-weight:400;letter-spacing:-.025em;
  font-size:clamp(44px,8vw,108px);line-height:.98;margin:26px 0 0;max-width:16ch;
}
.hero h1 .it{font-style:italic;color:var(--group)}
.hero-sub{margin-top:30px;max-width:52ch;font-size:clamp(17px,1.8vw,21px);color:rgba(255,255,255,.78);line-height:1.6}
.hero-actions{margin-top:42px;display:flex;gap:14px;flex-wrap:wrap}
.hero-meta{
  margin-top:64px;display:flex;gap:40px;flex-wrap:wrap;
  padding-top:30px;border-top:1px solid var(--line-dark);max-width:760px;
}
.hero-meta .item{display:flex;flex-direction:column;gap:4px}
.hero-meta .k{font-size:clamp(26px,3vw,38px);font-weight:700;font-family:var(--display)}
.hero-meta .v{font-size:13.5px;color:rgba(255,255,255,.62);letter-spacing:.02em}
.hero-dots{margin-top:14px;display:flex;gap:8px}
.hero-dots span{width:9px;height:9px;border-radius:50%}

.scroll-hint{
  position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:3;
  display:flex;flex-direction:column;align-items:center;gap:8px;
  color:rgba(255,255,255,.5);font-size:11px;letter-spacing:.2em;text-transform:uppercase;
}
.scroll-hint .line{width:1px;height:38px;background:rgba(255,255,255,.3);position:relative;overflow:hidden}
.scroll-hint .line::after{content:"";position:absolute;inset:0;background:#fff;transform:translateY(-100%);animation:scrolldn 2.4s var(--ease) infinite}
@keyframes scrolldn{0%{transform:translateY(-100%)}50%{transform:translateY(0)}100%{transform:translateY(100%)}}

/* ============================================================ MARQUEE / strip */
.strip{background:var(--navy);color:#fff;padding:0;overflow:hidden;border-top:1px solid var(--line-dark)}
.marquee{display:flex;gap:0;white-space:nowrap;animation:scrollx 34s linear infinite}
.marquee:hover{animation-play-state:paused}
.marquee .m{display:inline-flex;align-items:center;gap:18px;padding:22px 38px;font-family:var(--display);font-style:italic;font-size:22px;color:rgba(255,255,255,.85)}
.marquee .m b{font-family:var(--sans);font-style:normal;font-weight:600;font-size:15px;letter-spacing:.04em}
.marquee .dot{width:7px;height:7px;border-radius:50%;background:var(--group)}
@keyframes scrollx{to{transform:translateX(-50%)}}

/* ============================================================ SECTION shells */
.sec{padding-block:clamp(80px,11vw,150px)}
.sec.paper{background:var(--paper)}
.sec.white{background:var(--white)}
.sec.navy{background:var(--navy);color:#fff}
.sec.dark{background:var(--black);color:#fff}
.sec.dark .lede{color:rgba(255,255,255,.72)}
.sec-head{max-width:900px}
.sec-head .lede{margin-top:24px;max-width:62ch}
.split{display:grid;grid-template-columns:0.85fr 1.15fr;gap:clamp(36px,6vw,90px);align-items:start}

/* Vision rows */
.groupe-split{align-items:start}
.groupe-head{position:sticky;top:118px}
.groupe-prose{display:grid;gap:20px}
.groupe-prose p{font-size:16.5px;line-height:1.74;color:#3f4e5a;text-align:justify;-webkit-hyphens:none;hyphens:none}
.groupe-prose p:first-child{font-size:18px;color:var(--ink)}
.groupe-prose strong{font-weight:700;color:var(--ink)}
@media (max-width:980px){.groupe-head{position:static}}
.pillars{margin-top:64px;display:grid;gap:0;border-top:1px solid var(--line)}
.pillar{display:grid;grid-template-columns:64px 1fr 2fr;gap:28px;padding:30px 0;border-bottom:1px solid var(--line);align-items:baseline;transition:padding-left .4s var(--ease)}
.pillar:hover{padding-left:14px}
.pillar .num{font-family:var(--display);font-style:italic;font-size:20px;color:var(--muted)}
.pillar h3{font-size:clamp(22px,2.4vw,30px);font-weight:600;letter-spacing:-.01em}
.pillar p{color:var(--muted);font-size:16px}
.sec.navy .pillars,.sec.navy .pillar,.sec.dark .pillars,.sec.dark .pillar{border-color:var(--line-dark)}
.sec.navy .pillar p,.sec.dark .pillar p{color:rgba(255,255,255,.7)}
.sec.navy .pillar .num,.sec.dark .pillar .num{color:rgba(255,255,255,.55)}

/* ============================================================ ENTITIES */
.ent-grid{margin-top:62px;display:grid;grid-template-columns:1fr 1fr;gap:22px}
.ent{
  --c:var(--navy);
  position:relative;border-radius:var(--radius);overflow:hidden;
  background:var(--white);border:1px solid var(--line);
  padding:38px 38px 34px;min-height:300px;display:flex;flex-direction:column;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .4s;
}
.ent::before{content:"";position:absolute;left:0;top:0;height:100%;width:5px;background:var(--c);transform:scaleY(0);transform-origin:top;transition:transform .5s var(--ease)}
.ent::after{content:"";position:absolute;inset:0;background:radial-gradient(120% 100% at 100% 0%,color-mix(in oklab,var(--c) 16%,transparent),transparent 60%);opacity:0;transition:opacity .5s var(--ease);pointer-events:none}
.ent:hover{transform:translateY(-6px);box-shadow:0 30px 60px -30px rgba(10,34,54,.4);border-color:color-mix(in oklab,var(--c) 40%,var(--line))}
.ent:hover::before{transform:scaleY(1)}
.ent:hover::after{opacity:1}
.ent-top{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}
.ent-logo{height:54px;width:auto}
.ent-tag{font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--c);padding:7px 13px;border:1px solid color-mix(in oklab,var(--c) 35%,transparent);border-radius:100px}
.ent h3{margin-top:26px;font-size:clamp(24px,2.5vw,32px);font-weight:700}
.ent .ent-desc{margin-top:12px;color:var(--muted);font-size:16px;max-width:46ch;text-align:justify}
.ent-services{margin-top:auto;padding-top:26px;display:flex;flex-wrap:wrap;gap:10px;position:relative;z-index:1}
.ent-services span{
  font-size:13px;font-weight:600;letter-spacing:.005em;color:var(--ink);
  background:color-mix(in oklab,var(--c) 8%,var(--paper));
  border:1px solid color-mix(in oklab,var(--c) 20%,var(--line));
  padding:11px 16px;border-radius:11px;
  transition:background .35s var(--ease),border-color .35s,transform .35s var(--ease)}
.ent:hover .ent-services span{background:color-mix(in oklab,var(--c) 14%,#fff);border-color:color-mix(in oklab,var(--c) 32%,var(--line))}
.ent-services span:hover{transform:translateY(-2px);background:color-mix(in oklab,var(--c) 22%,#fff)}

/* ============================================================ CONSEIL */
.conseil{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(40px,6vw,80px);align-items:center}
.conseil-card{
  background:linear-gradient(150deg,color-mix(in oklab,var(--group) 18%,#16171b),var(--black-2));
  border:1px solid var(--line-dark);border-radius:24px;padding:clamp(30px,4vw,52px);color:#fff;
  position:relative;overflow:hidden}
.conseil-card .ring{position:absolute;width:320px;height:320px;border-radius:50%;border:1px solid rgba(255,183,75,.3);right:-120px;top:-120px}
.conseil-card .ring.two{width:200px;height:200px;right:-60px;top:-60px;border-color:rgba(255,183,75,.5)}
.conseil-list{margin-top:30px;display:grid;gap:2px}
.conseil-list .row{display:flex;align-items:center;gap:16px;padding:16px 0;border-top:1px solid var(--line-dark);font-size:17px}
.conseil-list .row .b{width:8px;height:8px;border-radius:50%;background:var(--group);flex:0 0 auto}

/* ============================================================ FOUNDER */
.founder{display:grid;grid-template-columns:1.05fr 0.95fr;gap:clamp(40px,6vw,84px);align-items:start}
.founder-photo{position:sticky;top:104px;border-radius:22px;overflow:hidden;background:var(--paper-2);aspect-ratio:3/4}
.founder-photo img{width:100%;height:100%;object-fit:cover;object-position:center top}
.founder-photo .badge{position:absolute;left:20px;bottom:20px;background:rgba(255,255,255,.92);backdrop-filter:blur(6px);padding:14px 20px;border-radius:14px;box-shadow:0 16px 40px -20px rgba(10,34,54,.5)}
.founder-photo .badge .n{font-weight:700;font-size:17px}
.founder-photo .badge .r{font-size:13px;color:var(--muted);margin-top:2px}
.founder blockquote{margin:0;font-family:var(--display);font-style:italic;font-weight:300;font-size:clamp(23px,3vw,38px);line-height:1.24;letter-spacing:-.01em;color:var(--ink);text-align:justify}
.founder blockquote .hl{color:var(--capital);font-style:italic}
.founder blockquote .hl2{color:#3877c9;font-style:italic}
.founder .bio{margin-top:28px;display:grid;gap:16px;color:#3f4e5a;font-size:16.5px;line-height:1.72;max-width:60ch;text-align:justify}
.linkedin-link{margin-top:26px;display:inline-flex;align-items:center;gap:10px;
  font-size:14.5px;font-weight:600;color:var(--navy);
  padding:12px 20px;border:1px solid var(--line);border-radius:100px;background:var(--white);
  transition:border-color .3s var(--ease),color .3s,transform .35s var(--ease),box-shadow .35s var(--ease)}
.linkedin-link svg{color:#0a66c2;transition:transform .35s var(--ease)}
.linkedin-link .arrow{transition:transform .35s var(--ease)}
.linkedin-link:hover{border-color:#0a66c2;color:#0a66c2;transform:translateY(-2px);box-shadow:0 14px 30px -16px rgba(10,102,194,.5)}
.linkedin-link:hover .arrow{transform:translate(3px,-3px)}
.founder .sign{margin-top:30px;display:flex;align-items:center;gap:18px}
.founder .sign .s-name{font-family:var(--display);font-style:italic;font-size:26px}
.founder .sign .s-role{font-size:13.5px;color:var(--muted)}

/* ============================================================ CONTACT */
.contact-narrow{max-width:660px;margin:0 auto}
.contact-narrow .eyebrow{justify-content:center}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,5vw,72px)}
.contact-info .lede{margin-top:20px}
.info-block{margin-top:36px;display:grid;gap:22px}
.info-item{display:flex;gap:16px;align-items:flex-start}
.info-item .ic{width:42px;height:42px;flex:0 0 auto;border-radius:11px;display:grid;place-items:center;background:rgba(255,255,255,.08);color:#fff;border:1px solid var(--line-dark)}
.info-item .t{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.55);font-weight:600}
.info-item .v{font-size:17px;margin-top:3px}
.info-item .v a:hover{color:var(--group)}

.form{background:var(--white);border-radius:22px;padding:clamp(26px,3vw,40px);box-shadow:0 30px 70px -40px rgba(10,34,54,.5)}
.form .field{margin-bottom:18px}
.form label{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:8px;letter-spacing:.01em}
.form input,.form select,.form textarea{
  width:100%;font-family:inherit;font-size:15.5px;color:var(--ink);
  padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:var(--paper);
  transition:border-color .25s,box-shadow .25s,background .25s}
.form textarea{resize:vertical;min-height:120px}
.form input:focus,.form select:focus,.form textarea:focus{
  outline:none;border-color:var(--navy);background:#fff;box-shadow:0 0 0 4px rgba(10,52,87,.1)}
.form .two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font-size:13px;font-weight:500;padding:9px 15px;border:1px solid var(--line);border-radius:100px;cursor:pointer;transition:all .25s var(--ease);user-select:none}
.chip[data-active="true"]{background:var(--navy);color:#fff;border-color:var(--navy)}
.form .btn{width:100%;justify-content:center;margin-top:6px}
.form-success{text-align:center;padding:30px 10px}
.form-success .ic{width:64px;height:64px;border-radius:50%;background:color-mix(in oklab,var(--labs) 20%,#fff);color:var(--navy);display:grid;place-items:center;margin:0 auto 18px}
.form-success h3{font-size:24px}
.form-success p{margin-top:10px;color:var(--muted)}

/* ============================================================ FOOTER */
.footer{background:var(--black-2);color:#fff;padding:clamp(60px,8vw,90px) 0 34px;border-top:1px solid rgba(255,255,255,.08)}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px}
.footer-logo{height:58px}
.footer-brand p{margin-top:20px;color:rgba(255,255,255,.62);max-width:38ch;font-size:15px;text-align:justify}
.footer-col{padding-left:clamp(0px,3vw,52px)}
.footer-top .footer-col:nth-child(2){padding-left:clamp(24px,7vw,130px)}
.footer-col h5{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.5);font-weight:600;margin:0 0 18px}
.footer-col a,.footer-col .li{display:block;padding:7px 0;color:rgba(255,255,255,.82);font-size:15px;transition:color .25s}
.footer-col a:hover{color:var(--group)}
.footer-bottom{margin-top:60px;padding-top:24px;border-top:1px solid var(--line-dark);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:rgba(255,255,255,.5);font-size:13.5px}
.footer-bottom .dots{display:flex;gap:7px;align-items:center}
.footer-bottom .dots span{width:10px;height:10px;border-radius:50%}
.fb-right{display:flex;align-items:center;gap:24px}
.footer-bottom .legal-link{color:rgba(255,255,255,.55);font-size:13.5px;cursor:pointer;text-decoration:none;transition:color .25s}
.footer-bottom .legal-link:hover{color:var(--group)}

/* ============================================================ MENTIONS LÉGALES (modal) */
.legal-scrim{position:fixed;inset:0;z-index:200;background:rgba(5,6,8,.62);backdrop-filter:blur(8px);
  display:grid;place-items:center;padding:24px;opacity:0;visibility:hidden;transition:opacity .4s var(--ease),visibility .4s}
.legal-scrim.open{opacity:1;visibility:visible}
.legal-modal{position:relative;background:var(--paper);color:var(--ink);border-radius:22px;max-width:720px;width:100%;
  max-height:86vh;overflow:auto;padding:clamp(28px,4vw,48px);
  transform:translateY(26px) scale(.98);opacity:0;transition:transform .5s var(--ease),opacity .4s var(--ease)}
.legal-scrim.open .legal-modal{transform:none;opacity:1}
.legal-modal h3{font-family:var(--display);font-weight:400;font-size:clamp(28px,4vw,40px);margin-top:12px;letter-spacing:-.02em}
.legal-body{margin-top:26px;display:grid;gap:22px}
.legal-body section h4{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:600;margin:0 0 8px}
.legal-body section p{font-size:15px;line-height:1.66;color:#3f4e5a;text-align:justify}
.legal-email a{color:var(--navy);font-weight:600;text-decoration:underline;text-underline-offset:2px;transition:color .25s}
.legal-email a:hover{color:var(--capital)}
.legal-close{position:absolute;top:18px;right:18px;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);
  background:var(--white);color:var(--ink);cursor:pointer;display:grid;place-items:center;transition:background .3s,transform .3s,border-color .3s}
.legal-close:hover{background:var(--paper-2);transform:rotate(90deg)}

/* ============================================================ REVEAL */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}
.reveal.d2{transition-delay:.16s}
.reveal.d3{transition-delay:.24s}
.reveal.d4{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .blob,.marquee,.scroll-hint .line::after{animation:none}
}

/* ============================================================ RESPONSIVE */
@media (max-width:980px){
  .split,.conseil,.founder,.contact-grid,.footer-top{grid-template-columns:1fr}
  .ent-grid{grid-template-columns:1fr}
  .founder-photo{aspect-ratio:4/3;max-height:520px}
  .footer-top{gap:40px}
}
@media (max-width:720px){
  .nav-links{display:none}
  .nav-cta{display:none}
  .pillar{grid-template-columns:1fr;gap:10px}
  .pillar .num{order:-1}
  .svc-list{grid-template-columns:1fr}
  .form .two{grid-template-columns:1fr}
  .hero-meta{gap:26px}
  .modal-banner,.modal-body{padding-inline:26px}
}