:root{
  --navy:#03214A;--navy2:#06305f;--navy3:#0a3d78;--cyan:#00C6D7;--cyan-d:#0089a0;
  --ink:#14233b;--mut:#5b6b82;--bg:#F3F6FA;--line:#dfe6ef;--white:#fff;
  --r:14px;--ease:cubic-bezier(.22,.8,.24,1);
  --fh:'Space Grotesk',system-ui,sans-serif;--fb:'Inter',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:var(--fb);color:var(--ink);background:#fff;line-height:1.65;font-size:16.5px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
h1,h2,h3,h4{font-family:var(--fh);letter-spacing:-.015em;line-height:1.12;color:var(--navy)}
h1{font-size:clamp(2.1rem,5vw,3.9rem);font-weight:700}
h2{font-size:clamp(1.7rem,3.2vw,2.5rem);font-weight:700}
h3{font-size:1.2rem;font-weight:600}
em{font-style:normal;color:var(--cyan)}
.wrap{width:min(1200px,100% - 40px);margin-inline:auto}
.skip{position:absolute;left:-999px;top:0;background:var(--cyan);color:var(--navy);padding:.6rem 1rem;z-index:200}
.skip:focus{left:10px;top:10px}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px;border-radius:4px}
.ic{width:26px;height:26px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}
.ic-s{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none;vertical-align:-3px}
.eyebrow{font:600 .75rem var(--fh);letter-spacing:.22em;text-transform:uppercase;color:var(--cyan-d);display:flex;align-items:center;gap:.8rem;margin-bottom:1rem}
.eyebrow::before{content:"";width:34px;height:3px;background:var(--cyan);transform:scaleX(var(--ln,1));transform-origin:left}
.eyebrow.alt{color:var(--cyan-d)}

/* ---- boutons */
.btn{display:inline-flex;align-items:center;gap:.6rem;font:600 .98rem var(--fh);padding:.85rem 1.5rem;border-radius:99px;border:1.5px solid transparent;cursor:pointer;transition:transform .25s var(--ease),background .25s,box-shadow .25s,border-color .25s;letter-spacing:.01em}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--cyan);color:var(--navy)}
.btn-primary:hover{background:#26dbea;box-shadow:0 10px 28px -8px rgba(0,198,215,.7);transform:translateY(-2px)}
.btn-ghost{border-color:rgba(255,255,255,.45);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:#fff}
.btn-wa{background:#25d366;color:#053b1b}
.btn-wa:hover{background:#3be07b;transform:translateY(-2px)}
.btn-lg{padding:1.05rem 1.9rem;font-size:1.02rem}
.btn-sm{padding:.6rem 1.1rem;font-size:.9rem}
.link-arrow{display:inline-flex;gap:.5rem;align-items:center;font:600 1rem var(--fh);color:var(--navy);border-bottom:2px solid var(--cyan);padding-bottom:3px;transition:gap .25s var(--ease)}
.link-arrow:hover{gap:.9rem}

/* ---- header */
@media (min-width:1021px){.site-header{backdrop-filter:saturate(1.4) blur(14px)}}
body{overflow-x:clip}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand img{width:clamp(130px,14vw,175px);height:auto}
#nav{display:flex;align-items:center;gap:clamp(1rem,2vw,2rem);white-space:nowrap;font:500 .96rem var(--fh)}
#nav>a,.has-sub>a{color:var(--navy);padding:.4rem 0;position:relative;display:inline-flex;align-items:center;gap:.3rem}
#nav>a:not(.btn)::after,.has-sub>a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--cyan);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
#nav>a:not(.btn):hover::after,#nav>a:not(.btn)[aria-current]::after,#nav .has-sub>a[aria-current]::after,.has-sub:hover>a::after{transform:scaleX(1)}
.nav-cta{padding:.65rem 1.25rem!important;color:var(--navy)!important}
.chev{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2.2}
.has-sub{position:relative}
.sub{position:absolute;top:100%;left:-1.2rem;width:310px;padding:.6rem;margin-top:.8rem;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:0 24px 50px -20px rgba(3,33,74,.35);opacity:0;visibility:hidden;transform:translateY(8px);transition:.25s var(--ease)}
.has-sub::before{content:"";position:absolute;left:0;right:0;top:100%;height:1rem}
.has-sub:hover .sub,.has-sub:focus-within .sub{opacity:1;visibility:visible;transform:none}
.sub a{display:flex;gap:.8rem;align-items:center;padding:.7rem .8rem;border-radius:10px;font-weight:500;color:var(--navy);transition:background .2s}
.sub a:hover{background:var(--bg)}
.sub .ic{width:22px;height:22px;color:var(--cyan-d)}
.burger{display:none;width:44px;height:44px;border:0;background:none;cursor:pointer;position:relative}
.burger span{position:absolute;left:10px;right:10px;height:2px;background:var(--navy);transition:.3s var(--ease)}
.burger span:first-child{top:17px}.burger span:last-child{top:25px}
.burger[aria-expanded=true] span:first-child{top:21px;transform:rotate(45deg)}
.burger[aria-expanded=true] span:last-child{top:21px;transform:rotate(-45deg)}

/* ---- hero */
.hero{position:relative;background:var(--navy);color:#fff;overflow:hidden;padding:clamp(70px,11vw,150px) 0 0}
.hero-bg,.ph-bg{position:absolute;inset:-18% 0 0 0}
.hero-bg img,.ph-bg img{width:100%;height:100%;object-fit:cover;object-position:62% center}
.shade{position:absolute;inset:0;background:linear-gradient(100deg,rgba(3,33,74,.97) 8%,rgba(3,33,74,.82) 46%,rgba(3,33,74,.45) 100%),linear-gradient(0deg,var(--navy) 0%,transparent 40%)}
.hero-in{position:relative;z-index:2;padding-bottom:clamp(50px,7vw,90px)}
.hero-txt{max-width:760px}
.hero h1{color:#fff;margin-bottom:1.5rem}
.hero .eyebrow{color:var(--cyan)}
.lead{font-size:clamp(1.05rem,1.6vw,1.3rem);line-height:1.6;color:#d6e4f4;max-width:640px}
.hero-btns{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2.2rem}
.hero-proof{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.2)}
.hero-proof li{display:flex;gap:.7rem;align-items:center;padding:1.4rem 1rem 1.4rem 0;font:500 .95rem var(--fh);color:#e6effa}
.hero-proof .ic-s{color:var(--cyan)}

/* ---- page hero */
.page-hero{position:relative;background:var(--navy);color:#fff;overflow:hidden;padding:clamp(56px,8vw,110px) 0 clamp(48px,6vw,80px)}
.page-hero .shade{background:linear-gradient(100deg,rgba(3,33,74,.96) 10%,rgba(3,33,74,.78) 60%,rgba(3,33,74,.55) 100%)}
.page-hero h1{color:#fff;font-size:clamp(2rem,4.4vw,3.3rem);max-width:860px;margin-bottom:1.1rem}
.page-hero .eyebrow{color:var(--cyan)}
.ph-in{position:relative;z-index:2}
.crumbs{font-size:.82rem;color:#9fb3cf;margin-bottom:1.6rem;letter-spacing:.04em}
.crumbs a:hover{color:#fff}.crumbs span{color:#fff}

/* ---- sections */
.section{padding:clamp(60px,8vw,110px) 0}
.sec-head{max-width:720px;margin-bottom:3rem}
.sec-head .sub{margin-top:1rem;color:var(--mut);font-size:1.1rem}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,6vw,90px);align-items:center}
.split-txt p{color:#3a4b63;margin:1.2rem 0}
.split-txt h2{margin-bottom:.4rem}
.split-txt .intro{font-size:1.15rem;margin-bottom:2rem}
.split-txt strong{color:var(--navy)}
.split-img{position:relative}
.split-img img{border-radius:var(--r);aspect-ratio:4/3.3;object-fit:cover;width:100%;box-shadow:0 30px 60px -30px rgba(3,33,74,.5)}
.float-card{position:absolute;left:-18px;bottom:-26px;max-width:290px;background:var(--navy);color:#fff;padding:1.2rem 1.3rem;border-radius:12px;display:flex;gap:.9rem;box-shadow:0 20px 40px -15px rgba(3,33,74,.6)}
.float-card .ic{color:var(--cyan);width:30px;height:30px}
.float-card strong{display:block;font-family:var(--fh);color:var(--cyan);font-size:.75rem;letter-spacing:.2em;text-transform:uppercase;margin-bottom:.2rem}
.float-card span{font-size:.92rem;line-height:1.4;color:#e6effa}
blockquote{border-left:4px solid var(--cyan);padding:.4rem 0 .4rem 1.4rem;font:500 1.3rem/1.4 var(--fh);color:var(--navy);margin-top:2rem}

/* cartes pôles */
.expertises{background:var(--bg)}
.pole-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:1.6rem}
.pole-card{grid-column:span 2;background:#fff;border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:transform .4s var(--ease),box-shadow .4s var(--ease);box-shadow:0 1px 0 var(--line)}
.pole-card:nth-child(4),.pole-card:nth-child(5){grid-column:span 3}
.pole-card:hover{transform:translateY(-6px);box-shadow:0 30px 50px -28px rgba(3,33,74,.45)}
.pc-img{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--navy)}
.pc-img img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.pole-card:hover .pc-img img{transform:scale(1.06)}
.pc-num{position:absolute;left:0;top:0;background:var(--cyan);color:var(--navy);font:700 1rem var(--fh);padding:.45rem .9rem}
.pc-body{padding:1.6rem 1.6rem 1.7rem;display:flex;flex-direction:column;flex:1}
.pc-ic{width:50px;height:50px;border-radius:12px;background:var(--navy);color:var(--cyan);display:grid;place-items:center;margin-top:-3.2rem;margin-bottom:1rem;position:relative;box-shadow:0 8px 20px -6px rgba(3,33,74,.5)}
.pc-body h3{margin-bottom:.6rem}
.pc-body p{color:var(--mut);font-size:.96rem;margin-bottom:1.2rem}
.more{margin-top:auto;display:inline-flex;gap:.5rem;align-items:center;font:600 .95rem var(--fh);color:var(--cyan-d);transition:gap .25s var(--ease)}
.pole-card:hover .more{gap:.9rem}

/* pourquoi */
.why{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.why::before{content:"";position:absolute;right:-10%;top:-30%;width:60%;aspect-ratio:1;border-radius:50%;background:radial-gradient(closest-side,rgba(0,198,215,.18),transparent)}
.why h2{color:#fff}.why .eyebrow{color:var(--cyan)}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem;position:relative}
.why-card{padding:1.8rem 1.6rem;border:1px solid rgba(255,255,255,.14);border-radius:var(--r);background:rgba(255,255,255,.04);transition:background .3s,border-color .3s,transform .4s var(--ease)}
.why-card:hover{background:rgba(255,255,255,.09);border-color:var(--cyan);transform:translateY(-4px)}
.why-card .ic{color:var(--cyan);width:34px;height:34px;margin-bottom:1.2rem}
.why-card h3{color:#fff;margin-bottom:.5rem}
.why-card p{color:#c3d3e8;font-size:.97rem}

/* CTA */
.cta-final{background:linear-gradient(120deg,var(--navy2),var(--navy));color:#fff;padding:clamp(56px,7vw,90px) 0;position:relative;overflow:hidden;border-top:1px solid rgba(255,255,255,.08)}
.cta-in{display:grid;grid-template-columns:1.3fr 1fr;gap:2.5rem;align-items:center}
.cta-final h2{color:#fff;margin-bottom:1rem}
.cta-final .eyebrow{color:var(--cyan)}
.cta-final p{color:#d6e4f4}
.cta-btns{display:flex;flex-direction:column;gap:.9rem;align-items:stretch}
.cta-btns .btn{justify-content:center}

/* à propos */
.vm{padding-top:0}
.vm-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.6rem}
.vm-card{background:var(--bg);border-radius:var(--r);padding:clamp(1.8rem,3vw,3rem)}
.vm-card.dark{background:var(--navy);color:#fff}
.vm-card.dark .eyebrow{color:var(--cyan)}
.vm-card .big{font:500 clamp(1.3rem,2.2vw,1.8rem)/1.35 var(--fh);color:inherit}
.vm-card:not(.dark) .big{color:var(--navy)}

/* page pôle */
.presta{background:var(--bg);border-radius:var(--r);padding:clamp(1.6rem,3vw,2.6rem)}
.presta h3{margin-bottom:1.2rem;font-size:1.3rem}
.presta li{display:flex;gap:1rem;align-items:flex-start;padding:1rem 0;border-top:1px solid var(--line);font-weight:500;color:var(--navy)}
.presta .n{width:30px;height:30px;border-radius:50%;background:var(--cyan);color:var(--navy);display:grid;place-items:center;flex:none;margin-top:-2px}
.other-poles{background:#fff;padding-top:0}
.other-poles h3{margin-bottom:1.4rem;font-size:1.3rem}
.other-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.other-grid a{display:flex;gap:.8rem;align-items:center;padding:1.1rem 1.2rem;border:1px solid var(--line);border-radius:12px;font:600 .95rem var(--fh);color:var(--navy);transition:.3s var(--ease)}
.other-grid a:hover{border-color:var(--cyan);background:var(--bg);transform:translateY(-3px)}
.other-grid .ic{color:var(--cyan-d)}

/* formulaires */
.form-layout{display:grid;grid-template-columns:1.6fr 1fr;gap:2.5rem;align-items:start}
.card-form{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:clamp(1.4rem,3vw,2.6rem);box-shadow:0 30px 60px -40px rgba(3,33,74,.35);display:grid;gap:1.1rem}
.card-form h2{font-size:1.7rem}
.card-form label{display:grid;gap:.4rem;font:500 .88rem var(--fh);color:var(--navy)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
input,select,textarea{font:400 1rem var(--fb);padding:.85rem 1rem;border:1.5px solid var(--line);border-radius:10px;background:#fbfcfe;color:var(--ink);width:100%;transition:border-color .2s,box-shadow .2s}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--cyan);box-shadow:0 0 0 4px rgba(0,198,215,.18);background:#fff}
input[type=file]{padding:.6rem}
.card-form .check{display:flex;gap:.7rem;align-items:flex-start;font:400 .9rem var(--fb);color:var(--mut)}
.check input{width:20px;height:20px;margin-top:2px;accent-color:var(--cyan-d);flex:none}
.hp{position:absolute;left:-9999px;height:0;overflow:hidden}
.card-form button{justify-self:start}
.form-msg{font-weight:500;min-height:1.4em}
.form-msg.ok{color:#0a7a3d}.form-msg.err{color:#b42318}
input.bad,select.bad,textarea.bad{border-color:#b42318}
.side{display:grid;gap:1.4rem;position:sticky;top:100px}
.side-card{background:var(--navy);color:#fff;border-radius:var(--r);padding:1.8rem}
.side-card h3{color:#fff;margin-bottom:.5rem}.side-card p{color:#c3d3e8;margin-bottom:1.2rem}
.side-list li{display:flex;gap:.7rem;padding:.55rem 0;color:#33455f;align-items:center}
.side-list .ic-s{color:var(--cyan-d)}
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:3rem;align-items:start}
.ci{display:grid;gap:1.3rem;margin-bottom:2rem}
.ci li{display:flex;gap:1rem;align-items:center}
.ci .ic{width:48px;height:48px;padding:12px;border-radius:12px;background:var(--navy);color:var(--cyan)}
.ci strong{display:block;font:600 .75rem var(--fh);letter-spacing:.16em;text-transform:uppercase;color:var(--cyan-d)}
.ci a:hover{color:var(--cyan-d)}
.hours-card{background:var(--bg);border-radius:var(--r);padding:1.5rem 1.6rem;margin-bottom:1.5rem}
.hours-card h3{font-size:1rem;margin-bottom:.8rem;display:flex;gap:.5rem;align-items:center}
.hours-card li{display:flex;justify-content:space-between;padding:.4rem 0;border-top:1px solid var(--line)}
.map iframe{width:100%;height:260px;border:0;border-radius:var(--r);filter:saturate(.85)}
.prose{max-width:760px}.prose h2{font-size:1.4rem;margin:2rem 0 .6rem}.prose p{color:#3a4b63}
.center{text-align:center}

/* footer */
.site-footer{background:#021633;color:#c3d3e8;padding-top:70px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1.2fr 1.2fr 1fr;gap:2.5rem;padding-bottom:3rem}
.foot-brand img{width:190px;max-width:100%;height:auto;margin-bottom:1.2rem}
.foot-slogan{font:600 1.15rem var(--fh);color:#fff;margin-bottom:.4rem}
.site-footer h4{color:#fff;font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;margin-bottom:1.2rem}
.site-footer li{margin-bottom:.65rem;font-size:.95rem;display:flex;gap:.6rem;align-items:flex-start}
.site-footer li .ic-s{color:var(--cyan);margin-top:3px}
.site-footer a:hover{color:var(--cyan)}
.hours li{display:block}.hours span{display:block;color:#8ea6c6;font-size:.82rem}
.site-footer .btn{margin-top:.6rem}
.foot-bottom{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.12);padding:1.4rem 0;font-size:.85rem;color:#8ea6c6}
.wa-float{position:fixed;right:20px;bottom:20px;z-index:90;width:58px;height:58px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 12px 30px -8px rgba(0,0,0,.45);transition:transform .3s var(--ease)}
.wa-float:hover{transform:scale(1.08)}
.wa-float .ic-wa{width:28px;height:28px;stroke:#fff;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}


/* ---- responsive */
@media (max-width:1020px){
  .pole-grid{grid-template-columns:repeat(2,1fr)}.pole-card,.pole-card:nth-child(4),.pole-card:nth-child(5){grid-column:auto}
  .pole-card:last-child{grid-column:1/-1}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .other-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .hero-proof{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1020px){
  .burger{display:block}
  #nav{position:fixed;inset:76px 0 0 0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:1rem 20px 2rem;overflow:auto;transform:translateX(100%);transition:transform .4s var(--ease);visibility:hidden}
  #nav.open{transform:none;visibility:visible}
  #nav>a,.has-sub>a{padding:1rem 0;border-bottom:1px solid var(--line);font-size:1.1rem}
  .chev{display:none}
  .sub{position:static;width:auto;margin:0;padding:.3rem 0 .6rem;border:0;box-shadow:none;opacity:1;visibility:visible;transform:none}
  .sub a{padding:.6rem .4rem;font-size:.98rem}
  .nav-cta{margin-top:1.2rem;justify-content:center;font-size:1rem}
  .split,.form-layout,.contact-grid,.cta-in,.vm-grid{grid-template-columns:1fr}
  .split-img{order:-1}
  .float-card{left:12px;right:12px;bottom:-30px;max-width:none}
  .about-home .split{margin-bottom:30px}
  .side{position:static}
  .shade{background:linear-gradient(180deg,rgba(3,33,74,.9),rgba(3,33,74,.82))}
}
@media (max-width:620px){
  body{font-size:16px}
  .pole-grid,.why-grid,.row2,.other-grid,.foot-grid{grid-template-columns:1fr}
  .hero-proof{grid-template-columns:1fr 1fr}
  .hero-proof li{font-size:.85rem;padding:1rem .5rem 1rem 0}
  .card-form button,.hero-btns .btn{width:100%;justify-content:center}
}

/* ================= ANIMATIONS ================= */
/* états initiaux (uniquement si GSAP est actif ; sinon tout reste visible) */
.js:not(.no-gsap) .reveal,
.js:not(.no-gsap) :is(.hero .eyebrow,.hero .lead,.hero-btns .btn,.hero-proof li,.page-hero .eyebrow,.page-hero .lead,.crumbs){opacity:0}
.js:not(.no-gsap) :is(.hero,.page-hero) h1:not(.split-done){visibility:hidden}
.w{display:inline-block;overflow:hidden;vertical-align:top;padding:.08em .03em .16em;margin:-.08em -.03em -.16em}
.wi{display:inline-block;will-change:transform}
.site-header{transition:transform .45s var(--ease),box-shadow .3s}
.site-header .bar{transition:height .3s var(--ease)}
.site-header.scrolled{box-shadow:0 12px 30px -20px rgba(3,33,74,.45)}
.site-header.scrolled .bar{height:64px}
@media (min-width:1021px){.site-header.hide{transform:translateY(-100%)}.site-header:focus-within{transform:none}}
.progress{position:fixed;left:0;top:0;right:0;height:3px;background:var(--cyan);transform:scaleX(0);transform-origin:left;z-index:120;pointer-events:none}
.btn .ic-s{transition:transform .3s var(--ease)}
.btn:hover .ic-s{transform:translateX(4px)}
.btn.is-mag{transition:background .25s,box-shadow .25s,border-color .25s}
.why-card{position:relative;overflow:hidden}
.why-card::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .35s;background:radial-gradient(280px circle at var(--mx,50%) var(--my,0),rgba(0,198,215,.22),transparent 70%)}
.why-card:hover::after{opacity:1}
.why-card>*{position:relative;z-index:1}
@media (max-width:1020px){.site-header.scrolled .bar{height:64px}#nav{inset:64px 0 0 0}}
