:root{
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Helvetica Neue","Segoe UI",Roboto,Arial,sans-serif;
  --ink:#1d1d1f;
  --ink-strong:#0a0a0a;
  --muted:#6e6e73;
  --muted-2:#86868b;
  --line:#e8e8ed;
  --bg:#ffffff;
  --bg-2:#f5f5f7;
  --max:1200px;
  --r:20px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.47;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;letter-spacing:-.01em;overflow-x:hidden}
.display{letter-spacing:-.025em}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.02em;text-transform:uppercase;color:var(--muted-2)}

/* square-dot signature — un coup de souffle : part vite, ralentit, s'arrête, repart */
.sq{display:inline-block;width:.15em;height:.15em;background:currentColor;margin-left:.12em;vertical-align:baseline;border-radius:1.5px;animation:spin 9s linear infinite}
@keyframes spin{
 0%,36%{transform:rotate(0deg);animation-timing-function:cubic-bezier(.05,.72,.16,1)}
 100%{transform:rotate(720deg)}
}

/* buttons */
.btn{position:relative;display:inline-flex;align-items:center;gap:9px;font-weight:500;font-size:15px;padding:13px 24px;border-radius:980px;transition:transform .25s,box-shadow .25s,background .25s,border-color .25s;border:1px solid transparent;white-space:nowrap;cursor:pointer}
.btn-primary{background:var(--ink-strong);color:#fff}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(0,0,0,.18)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:transparent}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-2px)}
.btn .arr{transition:transform .25s}
.btn:hover .arr{transform:translateX(4px)}

/* header */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.8);backdrop-filter:saturate(180%) blur(18px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.nav .logo img{height:24px;width:auto;transition:opacity .2s}
.nav .logo:hover img{opacity:.7}
.nav nav{display:flex;gap:32px}
.nav nav a{position:relative;font-size:14.5px;color:var(--ink);font-weight:400}
.nav nav a::after{content:"";position:absolute;left:0;bottom:-4px;width:0;height:1.5px;background:var(--ink);transition:width .3s}
.nav nav a:hover::after{width:100%}
.nav .cta{display:flex;align-items:center;gap:12px}
@media(max-width:860px){.nav nav{display:none}.nav .cta .btn-ghost{display:none}}

/* hero */
.hero{position:relative;padding:clamp(72px,11vw,150px) 0 clamp(56px,8vw,108px);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:auto 1fr;gap:clamp(34px,6vw,90px);align-items:end}
.hero-title{font-weight:600;text-transform:uppercase;font-size:clamp(46px,10.5vw,138px);line-height:.88;letter-spacing:-.03em}
.hero-eyebrow{margin-top:26px}
.hero-side{max-width:440px;padding-bottom:.7em}
.hero p.sub{font-size:clamp(18px,1.7vw,22px);color:var(--muted);margin:0 0 28px;line-height:1.42;font-weight:400;letter-spacing:-.015em}
.hero .eyebrow{margin-bottom:18px}
.hero .actions{display:flex;gap:13px;flex-wrap:wrap}
@media(max-width:860px){.hero-grid{grid-template-columns:1fr;gap:28px;align-items:start}.hero-side{padding-bottom:0}}
.hero-deco{position:absolute;top:-8%;right:-6%;width:46vw;max-width:680px;height:auto;opacity:.04;pointer-events:none;user-select:none}

/* trust */
.trust{padding:46px 0 18px;border-top:1px solid var(--line)}
.trust .lab{text-align:center;color:var(--muted-2);font-size:13px;letter-spacing:.02em;text-transform:uppercase;font-weight:600;margin-bottom:30px}
.trust .logos{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:34px 56px}
.trust .logos img{height:54px;width:auto;max-width:190px;object-fit:contain;filter:grayscale(1);opacity:.62;transition:filter .3s,opacity .3s,transform .3s}
.trust .logos img:hover{filter:grayscale(0);opacity:1;transform:scale(1.06)}

/* section base */
section.block{padding:clamp(76px,10vw,140px) 0}
.head{max-width:780px;margin-bottom:54px}
.head h2{font-weight:600;font-size:clamp(36px,5vw,62px);line-height:1.05;letter-spacing:-.035em;margin:14px 0 0}
.head p{font-size:clamp(18px,2vw,22px);color:var(--muted);margin-top:18px;font-weight:400}

/* services */
.needs{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:900px){.needs{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.needs{grid-template-columns:1fr}}
.need{background:var(--bg-2);border-radius:var(--r);padding:34px 32px;transition:background .3s,transform .35s cubic-bezier(.2,.7,.2,1)}
.need:hover{background:#ececed;transform:translateY(-6px)}
.need .nic{width:44px;height:44px;border-radius:13px;background:#fff;display:flex;align-items:center;justify-content:center;margin-bottom:20px;box-shadow:0 1px 3px rgba(0,0,0,.05);transition:transform .35s}
.need:hover .nic{transform:scale(1.08) rotate(-3deg)}
.need .nic svg{width:24px;height:24px;stroke:var(--ink-strong);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.need .q{font-weight:600;font-size:20px;letter-spacing:-.02em;margin-bottom:10px;line-height:1.2}
.need .d{color:var(--muted);font-size:15px;line-height:1.55;font-weight:400}
.need .tool{margin-top:18px;font-size:12px;font-weight:600;letter-spacing:.02em;color:var(--muted-2);text-transform:uppercase}

/* tools strip */
.tools{margin-top:58px;padding-top:46px;border-top:1px solid var(--line);text-align:center}
.tools-lab{font-size:13px;font-weight:600;letter-spacing:.02em;text-transform:uppercase;color:var(--muted-2);margin-bottom:24px}
.tools-list{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:14px 44px}
.tools-list span{font-weight:600;font-size:clamp(16px,2vw,21px);color:#c7c7cc;letter-spacing:-.02em;transition:color .25s}
.tools-list span:hover{color:var(--ink-strong)}

/* portfolio */
.cases{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
@media(max-width:760px){.cases{grid-template-columns:1fr}}
.case{position:relative;border-radius:var(--r);overflow:hidden;aspect-ratio:4/3;background:var(--bg-2);display:block}
.case img{position:absolute;inset:-9% 0;height:118%;width:100%;object-fit:cover;filter:grayscale(1) contrast(1.02);transition:scale .6s cubic-bezier(.2,.7,.2,1),filter .45s;will-change:translate}
.case:hover img{scale:1.05;filter:grayscale(0)}
.case .meta{position:absolute;left:0;right:0;bottom:0;padding:24px 26px;color:#fff;z-index:2;
  background:linear-gradient(to top,rgba(0,0,0,.88) 0%,rgba(0,0,0,.45) 42%,rgba(0,0,0,0) 100%);
  transition:transform .4s cubic-bezier(.2,.7,.2,1)}
.case:hover .meta{transform:translateY(-4px)}
.case .meta .cat{display:inline-block;font-size:11px;letter-spacing:.1em;text-transform:uppercase;font-weight:600;opacity:.92;text-shadow:0 1px 4px rgba(0,0,0,.55)}
.case .meta .name{display:flex;align-items:center;gap:9px;font-weight:600;font-size:23px;margin-top:6px;letter-spacing:-.02em;text-shadow:0 2px 14px rgba(0,0,0,.6)}
.case .meta .name::after{content:"→";font-size:18px;opacity:0;transform:translateX(-8px);transition:opacity .3s,transform .3s}
.case:hover .meta .name::after{opacity:1;transform:translateX(0)}
.case.placeholder{display:flex;align-items:center;justify-content:center;border:1px dashed #c7c7cc;background:var(--bg-2)}
.case.placeholder .ph{color:var(--muted-2);font-size:14px;font-weight:500;text-align:center}
.case.placeholder .ph b{display:block;color:var(--ink);font-size:20px;font-weight:600;margin-bottom:4px;letter-spacing:-.02em}

/* approche */
.approach{position:relative;background:var(--ink-strong);color:#fff;border-radius:30px;padding:clamp(48px,7vw,92px) clamp(30px,5vw,76px);overflow:hidden}
.approach .head h2{color:#fff}
.approach .head p{color:#a1a1a6}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:30px}
@media(max-width:820px){.pillars{grid-template-columns:1fr;gap:32px}}
.pillar .n{font-weight:600;font-size:14px;color:#6e6e73;letter-spacing:.04em}
.pillar h3{font-weight:600;font-size:22px;margin:14px 0 10px;letter-spacing:-.02em}
.pillar p{color:#a1a1a6;font-size:15.5px;line-height:1.6;font-weight:400}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
@media(max-width:760px){.stats{grid-template-columns:1fr 1fr;gap:40px 24px}}
.stat .num{font-weight:600;font-size:clamp(42px,6vw,70px);letter-spacing:-.04em;line-height:1}
.stat .lab{color:var(--muted);font-size:15px;margin-top:8px}

/* local */
.local{background:var(--bg-2);border-radius:30px;padding:clamp(48px,7vw,88px) clamp(30px,5vw,68px);display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}
@media(max-width:820px){.local{grid-template-columns:1fr;gap:28px}}
.local h2{font-weight:600;font-size:clamp(30px,4.4vw,50px);letter-spacing:-.035em;line-height:1.06}
.local p{color:var(--muted);font-size:18px;margin-top:16px;font-weight:400}
.zones{display:flex;flex-wrap:wrap;gap:10px}
.zones span{border:1px solid var(--line);background:#fff;border-radius:980px;padding:9px 16px;font-size:14px;font-weight:500;transition:transform .25s,border-color .25s}
.zones span:hover{transform:translateY(-3px);border-color:var(--ink)}

/* final cta */
.final{text-align:center;padding:clamp(82px,11vw,148px) 0}
.final h2{font-weight:600;font-size:clamp(42px,7vw,92px);letter-spacing:-.04em;line-height:1.02}
.final p{font-size:clamp(18px,2.2vw,24px);color:var(--muted);margin:22px auto 36px;max-width:560px;font-weight:400}

/* footer */
footer{background:var(--ink-strong);color:#a1a1a6;padding:68px 0 38px}
.fgrid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px;border-bottom:1px solid #2a2a2c}
@media(max-width:760px){.fgrid{grid-template-columns:1fr 1fr}}
footer .logo img{height:24px;margin-bottom:18px}
footer .col h4{color:#fff;font-size:13px;letter-spacing:.02em;text-transform:uppercase;margin-bottom:16px;font-weight:600}
footer .col a{display:block;font-size:15px;margin-bottom:11px;transition:color .2s;font-weight:400}
footer .col a:hover{color:#fff}
footer .tagline{font-size:15px;max-width:280px;line-height:1.6;font-weight:400}
.fbot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;padding-top:26px;font-size:13.5px}

/* motion — arrivée lente, excentrique, avec rebond (on voit les rotations) */
.reveal{opacity:0;translate:0 60px;transition:
  opacity 1s ease,
  translate 1.4s cubic-bezier(.2,1.3,.4,1),
  rotate 1.4s cubic-bezier(.2,1.3,.4,1),
  scale 1.4s cubic-bezier(.2,1.3,.4,1)}
.reveal.in{opacity:1;translate:0 0;rotate:0deg;scale:1}

/* cases : alternance gauche/droite, rotation marquée */
.cases .reveal:nth-child(odd):not(.in){translate:-90px 30px;rotate:-5deg}
.cases .reveal:nth-child(even):not(.in){translate:90px 30px;rotate:5deg}

/* needs : chaque carte alterne — gauche/droite + grosse rotation */
.needs .reveal:nth-child(odd):not(.in){translate:-58px 55px;rotate:-9deg}
.needs .reveal:nth-child(even):not(.in){translate:58px 65px;rotate:9deg}

/* piliers : pop scale + rotation alternée */
.pillars .reveal:nth-child(odd):not(.in){translate:0 46px;scale:.78;rotate:-6deg}
.pillars .reveal:nth-child(even):not(.in){translate:0 46px;scale:.78;rotate:6deg}

/* stats : gros pop scale */
.stats .reveal:not(.in){translate:0 34px;scale:.55}

/* arrivée propre garantie : tout se redresse et s'aligne */
.reveal.in{opacity:1!important;translate:0 0!important;rotate:0deg!important;scale:1!important}

.case.reveal{overflow:hidden}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1!important;translate:none!important;rotate:none!important;scale:none!important;transition:none}[data-par]{translate:none!important}.sq{animation:none}}

/* ============ PAGE INTERNE — HERO ============ */
.page-hero{padding:clamp(56px,8vw,110px) 0 clamp(28px,4vw,52px)}
.page-hero h1{font-weight:600;text-transform:uppercase;font-size:clamp(44px,8vw,104px);line-height:.92;letter-spacing:-.035em;margin-top:16px}
.page-hero p.lead{font-size:clamp(18px,2vw,23px);color:var(--muted);max-width:620px;margin-top:22px;font-weight:400}
.crumb{font-size:13.5px;color:var(--muted-2);font-weight:500}
.crumb a:hover{color:var(--ink)}

/* ============ FILTRES ============ */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin:6px 0 40px}
.filter-btn{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:980px;padding:9px 18px;font-size:14px;font-weight:500;font-family:inherit;cursor:pointer;transition:.22s}
.filter-btn:hover{border-color:var(--ink)}
.filter-btn.active{background:var(--ink-strong);color:#fff;border-color:var(--ink-strong)}
.grid-cases{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:920px){.grid-cases{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.grid-cases{grid-template-columns:1fr}}
.case.hide{display:none}

/* ============ CASE STUDY ============ */
.case-cover{width:100%;aspect-ratio:16/8;object-fit:cover;border-radius:var(--r);filter:grayscale(0);margin-top:8px}
.case-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin:clamp(40px,6vw,72px) 0;padding:clamp(28px,4vw,40px) 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
@media(max-width:680px){.case-facts{grid-template-columns:1fr 1fr;gap:28px 24px}}
.fact .k{font-size:12.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted-2);font-weight:600;margin-bottom:6px}
.fact .v{font-size:16px;font-weight:500}
.case-body{max-width:720px;margin:0 auto}
.case-body h2{font-weight:600;font-size:clamp(26px,3.4vw,38px);letter-spacing:-.03em;margin:48px 0 14px}
.case-body h2:first-child{margin-top:0}
.case-body p{font-size:18px;color:#33333a;line-height:1.62;margin-bottom:18px}
.case-body ul{margin:0 0 18px 0;padding-left:0;list-style:none}
.case-body li{font-size:18px;color:#33333a;line-height:1.55;padding-left:26px;position:relative;margin-bottom:10px}
.case-body li::before{content:"";position:absolute;left:0;top:.55em;width:8px;height:8px;background:var(--ink-strong);border-radius:2px}
.case-gallery{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:clamp(40px,6vw,72px) 0}
@media(max-width:680px){.case-gallery{grid-template-columns:1fr}}
.case-gallery img{width:100%;border-radius:var(--r);background:var(--bg-2)}
.case-gallery img.span2{grid-column:1 / -1}
.next-case{display:block;text-align:center;background:var(--bg-2);border-radius:30px;padding:clamp(48px,7vw,80px) 24px;margin-top:20px;transition:background .3s}
.next-case:hover{background:#ececed}
.next-case .k{font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted-2);font-weight:600}
.next-case .t{font-weight:600;font-size:clamp(30px,5vw,56px);letter-spacing:-.03em;margin-top:8px}

/* tools logos */
.tools-list{gap:30px 40px}
.tool-item{display:flex;flex-direction:column;align-items:center;gap:11px;transition:transform .25s}
.tool-item img{height:32px;width:auto;opacity:.5;transition:opacity .25s}
.tool-item span{font-size:12.5px;font-weight:500;color:var(--muted-2);letter-spacing:-.01em}
.tool-item:hover{transform:translateY(-3px)}
.tool-item:hover img{opacity:1}
.tool-item:hover span{color:var(--ink)}

/* grille Réalisations : alternance d'arrivée */
.grid-cases .reveal:nth-child(odd):not(.in){translate:-70px 30px;rotate:-4deg}
.grid-cases .reveal:nth-child(even):not(.in){translate:70px 30px;rotate:4deg}

/* zone mobile — cadres téléphone */
.phones-band{background:var(--bg-2);border-radius:30px;padding:clamp(44px,6vw,80px) 24px;text-align:center;margin:clamp(40px,6vw,72px) 0}
.phones-band h2{font-weight:600;font-size:clamp(24px,3.2vw,38px);letter-spacing:-.03em;max-width:640px;margin:0 auto}
.phones-band p{color:var(--muted);font-size:17px;margin:14px auto 6px;max-width:520px}
.phones{display:flex;gap:clamp(18px,3vw,34px);justify-content:center;align-items:flex-start;flex-wrap:wrap;margin-top:46px}
.phone{width:clamp(170px,22vw,230px);padding:7px;background:#0a0a0a;border-radius:32px;box-shadow:0 26px 60px rgba(0,0,0,.20)}
.phone .scr{position:relative;border-radius:26px;overflow:hidden;background:#fff}
.phone .scr img{display:block;width:100%}
.phone .scr::before{content:"";position:absolute;top:8px;left:50%;transform:translateX(-50%);width:52px;height:5px;background:rgba(0,0,0,.5);border-radius:99px;z-index:2}
.phone:nth-child(2){margin-top:clamp(16px,4vw,40px)}

/* page contact */
.contact-grid{display:grid;grid-template-columns:1.5fr .8fr;gap:48px;align-items:start}
@media(max-width:820px){.contact-grid{grid-template-columns:1fr;gap:34px}}
.contact-form .frow{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:560px){.contact-form .frow{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;margin-bottom:18px}
.field label{font-size:13px;font-weight:600;color:var(--muted);margin-bottom:7px}
.field input,.field select,.field textarea{font-family:inherit;font-size:15px;padding:13px 14px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);transition:border-color .2s;width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--ink)}
.field textarea{resize:vertical}
.hide-field{position:absolute;left:-9999px}
.contact-aside h3{font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted-2);margin:0 0 6px}
.contact-aside h3:not(:first-child){margin-top:24px}
.contact-aside a,.contact-aside p{font-size:16px}
.contact-aside a{text-decoration:underline}

/* showcase — bande de réalisations défilante */
.showcase{overflow:hidden;padding:10px 0 2px;-webkit-mask:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent);mask:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent)}
.marquee{display:flex;gap:18px;width:max-content;animation:marq 70s linear infinite}
.showcase:hover .marquee{animation-play-state:paused}
.shot{display:block;flex:0 0 auto;border-radius:16px;overflow:hidden}
.shot img{height:clamp(150px,23vw,250px);width:auto;aspect-ratio:4/3;object-fit:cover;display:block;filter:grayscale(1) contrast(1.02);transition:filter .45s,transform .45s}
.shot:hover img{filter:grayscale(0);transform:scale(1.03)}
@keyframes marq{to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.marquee{animation:none}}

/* faits = panneau noir : baseline en haut + faits dessous */
.case-facts{background:var(--ink-strong);color:#fff;border:0;border-radius:24px;padding:clamp(30px,4vw,42px) clamp(28px,4vw,46px);margin:clamp(36px,5vw,64px) 0;display:block}
.facts-baseline{color:#fff;font-size:clamp(19px,2.3vw,26px);font-weight:600;letter-spacing:-.02em;margin:0 0 26px;padding-bottom:24px;border-bottom:1px solid rgba(255,255,255,.13)}
.facts-row{display:grid;grid-template-columns:repeat(4,1fr);gap:30px 28px}
@media(max-width:680px){.facts-row{grid-template-columns:1fr 1fr;gap:28px 22px}}
.fact{display:flex;align-items:flex-start;gap:11px}
.fact .ficon{flex:0 0 auto;display:flex;margin-top:1px}
.fact .ficon svg{width:18px;height:18px;fill:none;stroke:#fff;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.fact .ft{min-width:0;display:flex;flex-direction:column;line-height:1.3}
.case-facts .fact .k{color:#8a8a90;margin-bottom:5px}
.case-facts .fact .v{color:#fff}

/* carte Belgique — zones desservies */
.zones{margin-top:26px}
.be-wrap{display:flex;align-items:center;justify-content:center}
.be-map{width:100%;height:auto;max-width:440px}
.be-map .prov{fill:var(--ink-strong);stroke:#fff;stroke-width:1.2;transition:fill .35s}
.be-map .prov.on{fill:#c4c4ca}
.be-map .prov.on:hover{fill:#fff}

.case-facts .fact .vsub{color:#8a8a90;font-size:13px;margin-top:6px;line-height:1.35}

/* ombre portée sur les cartes réalisations (définition sur fond blanc) */
.case{box-shadow:0 6px 22px rgba(0,0,0,.09);transition:box-shadow .4s,scale .6s cubic-bezier(.2,.7,.2,1)}
.case:hover{box-shadow:0 18px 44px rgba(0,0,0,.16)}
.case.placeholder{box-shadow:none}

/* pages légales (prose) */
.legal{max-width:760px;margin:0 auto;padding-bottom:90px}
.legal h2{font-size:clamp(19px,2.3vw,25px);font-weight:600;letter-spacing:-.02em;margin:36px 0 10px}
.legal p,.legal li{font-size:16px;line-height:1.65;color:#33333a;margin-bottom:12px}
.legal ul{padding-left:20px;margin-bottom:14px}
.legal a{text-decoration:underline}
.legal .upd{color:var(--muted-2);font-size:13.5px;margin-top:4px}