:root{
  --navy:#0b2f5b; --navy-dark:#071f3e; --blue:#173f73; --green:#57b84b; --green-dark:#398f33;
  --ink:#152238; --muted:#68788e; --bg:#f5f8fb; --white:#fff; --line:#dce5ee;
  --shadow:0 24px 70px rgba(9,38,73,.12); --radius:24px; --max:1200px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.6} a{text-decoration:none;color:inherit} img{display:block;max-width:100%}.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.95);backdrop-filter:blur(14px);border-bottom:1px solid rgba(220,229,238,.85)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;min-height:86px;gap:24px}.brand img{width:168px}.navlinks{display:flex;align-items:center;gap:25px;font-size:14px;font-weight:700}.navlinks>a:not(.btn){padding:29px 0 25px;border-bottom:3px solid transparent}.navlinks>a.active,.navlinks>a:not(.btn):hover{color:var(--navy);border-color:var(--green)}.menu-btn{display:none;background:none;border:0;font-size:28px;color:var(--navy)}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 19px;border-radius:12px;font-weight:800;border:1px solid transparent;transition:.2s}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--navy);color:#fff;box-shadow:0 12px 28px rgba(11,47,91,.18)}.btn-outline{border-color:#cbd8e5;color:var(--navy);background:#fff}.btn-green{background:var(--green);color:#0a2b20}
.hero{overflow:hidden}.hero-home{background:linear-gradient(135deg,#f7fbff 0%,#eef5fb 55%,#f2f9ef 100%);position:relative}.hero-home:after{content:"";position:absolute;width:580px;height:580px;border:1px solid rgba(11,47,91,.07);border-radius:50%;right:-230px;top:-180px}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center;min-height:650px;padding:70px 0}.kicker{font-size:12px;letter-spacing:.16em;font-weight:900;color:var(--navy)}h1{font-size:clamp(48px,6vw,78px);line-height:.98;letter-spacing:-.05em;color:var(--navy);margin:18px 0 24px}h1 span{color:var(--green)}.lead{max-width:700px;font-size:19px;color:var(--muted);margin:0 0 30px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.trust-row{display:flex;flex-wrap:wrap;gap:20px;margin-top:24px;color:#49637f;font-size:14px;font-weight:700}
.hero-visual{position:relative;min-height:430px}.main-card{position:absolute;inset:35px 35px 55px 35px;border-radius:28px;background:#fff;border:1px solid #e2eaf1;box-shadow:var(--shadow);padding:52px 42px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.main-card img{max-width:390px}.main-card p{margin:17px 0 0;color:#75849a;font-size:14px}.mini-card{position:absolute;background:#fff;border:1px solid #e2eaf1;box-shadow:0 14px 35px rgba(10,45,83,.11);border-radius:16px;padding:15px 18px;display:grid;gap:2px;min-width:225px}.mini-card b{color:var(--navy);font-size:14px}.mini-card span{font-size:12px;color:var(--muted)}.mini-one{left:0;bottom:15px;border-left:4px solid var(--navy)}.mini-two{right:0;top:10px;border-left:4px solid var(--green)}
.section{padding:92px 0}.intro-section{padding:70px 0;border-bottom:1px solid var(--line)}.intro-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center}.intro-grid h2,.section-title h2,.cta-inner h2{font-size:clamp(34px,4vw,52px);line-height:1.08;letter-spacing:-.035em;color:var(--navy);margin:10px 0 0}.intro-grid p,.section-title p{font-size:17px;color:var(--muted);margin:0}.eyebrow{font-size:12px;letter-spacing:.14em;font-weight:900;color:var(--green-dark)}.section-title{max-width:760px;margin-bottom:40px}.section-title.center{text-align:center;margin:0 auto 42px}.activities{background:var(--bg)}.activity-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}.activity-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:0 14px 45px rgba(16,43,76,.07);position:relative;overflow:hidden}.activity-card:after{content:"";position:absolute;top:0;left:0;right:0;height:5px;background:var(--navy)}.inv-card:after{background:var(--green)}.activity-top{display:flex;justify-content:space-between;align-items:center}.activity-index{font-size:13px;color:#8a99aa;font-weight:900}.pill{font-size:11px;text-transform:uppercase;letter-spacing:.1em;font-weight:900;padding:7px 10px;border-radius:999px;background:#edf4fb;color:var(--navy)}.pill.green{background:#edf8ea;color:#397f33}.activity-card h3{font-size:34px;color:var(--navy);margin:22px 0 10px}.activity-lead{color:var(--muted);font-size:16px}.activity-card ul{margin:22px 0 28px;padding:0;list-style:none;display:grid;gap:10px}.activity-card li{position:relative;padding-left:27px}.activity-card li:before{content:"✓";position:absolute;left:0;color:var(--green-dark);font-weight:900}.text-link{font-weight:900;color:var(--navy)}.green-link{color:var(--green-dark)}
.values-section{background:#fff}.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.value-card{border-top:1px solid var(--line);padding-top:22px}.value-card span{font-size:12px;font-weight:900;color:var(--green-dark)}.value-card h3{margin:10px 0 7px;color:var(--navy);font-size:21px}.value-card p{margin:0;color:var(--muted);font-size:15px}.cta-band{background:linear-gradient(135deg,var(--navy-dark),var(--navy));color:#fff;padding:58px 0}.cta-inner{display:grid;grid-template-columns:1fr auto;gap:35px;align-items:center}.cta-inner h2{color:#fff;margin-top:7px}.cta-inner p{margin:8px 0 0;color:#cad8e7}.eyebrow.light{color:#95d68b}
.page-hero{padding:90px 0 75px;background:linear-gradient(135deg,#f6faff,#eef6ef)}.page-hero h1{font-size:clamp(45px,5vw,68px);max-width:920px}.page-hero p{max-width:780px;color:var(--muted);font-size:18px}.two-col{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:start}.panel{border:1px solid var(--line);border-radius:20px;padding:28px;background:#fff;box-shadow:0 12px 35px rgba(16,43,76,.06)}.list{display:grid;gap:12px;margin-top:22px}.list div{display:flex;gap:10px}.check{flex:0 0 24px;width:24px;height:24px;display:grid;place-items:center;background:#edf8ea;border-radius:7px;color:var(--green-dark);font-weight:900}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature{border:1px solid var(--line);border-radius:18px;padding:25px;background:#fff}.feature h3{color:var(--navy);margin:12px 0 6px}.feature p{color:var(--muted);margin:0}.icon{font-size:26px}.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:26px}.contact-card{background:var(--navy);color:#fff;border-radius:22px;padding:30px}.contact-card p{color:#dbe6f1}.contact-line{padding:13px 0;border-bottom:1px solid rgba(255,255,255,.15)}form{display:grid;gap:14px}label{font-size:14px;font-weight:800;color:var(--navy)}input,select,textarea{width:100%;padding:14px;border:1px solid var(--line);border-radius:11px;font:inherit}textarea{min-height:140px;resize:vertical}.notice{border-left:4px solid var(--green);background:#f4fbf2;padding:15px 18px;border-radius:0 12px 12px 0}
.footer{background:#071a31;color:#c4d0dd;padding:55px 0 25px}.footer-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr .8fr;gap:36px}.footer-brand img{width:190px;background:#fff;border-radius:10px;padding:7px}.footer h4{color:#fff;margin:0 0 12px}.footer a{display:block;margin:7px 0}.footer p{margin:8px 0 0}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.1);margin-top:36px;padding-top:20px;font-size:13px}
@media(max-width:920px){.menu-btn{display:block}.navlinks{position:absolute;left:20px;right:20px;top:78px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:16px;padding:17px;display:none;flex-direction:column;align-items:stretch}.navlinks.open{display:flex}.navlinks>a:not(.btn){padding:9px 0;border-bottom:0}.hero-grid,.intro-grid,.two-col,.contact-grid,.cta-inner{grid-template-columns:1fr}.hero-grid{min-height:auto;padding:56px 0}.hero-visual{min-height:390px}.activity-grid{grid-template-columns:1fr}.value-grid{grid-template-columns:1fr 1fr}.feature-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.cta-inner{align-items:start}}
@media(max-width:580px){.container{width:min(var(--max),calc(100% - 28px))}.brand img{width:145px}.hero-grid{gap:25px}.hero-visual{min-height:330px}.main-card{inset:25px 10px 45px 10px;padding:35px 25px}.mini-card{min-width:180px;padding:12px}.mini-one{left:0}.mini-two{right:0}.section{padding:68px 0}.value-grid,.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column}.activity-card{padding:27px}}


/* ===== V4 : logos officiels + photos ===== */
.btn-white{background:#fff;color:var(--navy);border-color:#fff}
.btn-white:hover{background:#f7fbff}
.soft-section{background:var(--bg)}

.hero-v4{position:relative;min-height:690px;background:#071f3e;color:#fff}
.hero-v4 .hero-bg{position:absolute;top:0;bottom:0;width:52%;background-size:cover;background-position:center}
.hero-bg-wp{left:0;background-image:url("assets/photo-worldparts.png")}
.hero-bg-inv{right:0;background-image:url("assets/photo-invostock.png")}
.hero-overlay{position:absolute;inset:0;background:
linear-gradient(90deg,rgba(5,24,48,.92) 0%,rgba(5,24,48,.78) 34%,rgba(5,24,48,.55) 52%,rgba(5,24,48,.36) 100%),
linear-gradient(0deg,rgba(5,24,48,.48),rgba(5,24,48,.12))}
.hero-v4-inner{position:relative;z-index:2;display:flex;align-items:center;min-height:690px;padding:80px 0}
.hero-v4-copy{max-width:690px}
.hero-master-logo{width:380px;max-width:76%;background:rgba(255,255,255,.95);border-radius:16px;padding:12px 18px;margin:22px 0 26px;box-shadow:0 18px 50px rgba(0,0,0,.16)}
.hero-v4 h1{color:#fff;margin-top:0;font-size:clamp(48px,6vw,82px)}
.hero-v4 h1 span{color:#78d45f}
.light-kicker{color:#bde7b3}
.light-lead{color:#e5edf6;max-width:680px}

.brand-selector{padding:96px 0;background:#fff}
.brand-showcase-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.brand-showcase-card{overflow:hidden;border:1px solid var(--line);border-radius:28px;background:#fff;box-shadow:0 22px 55px rgba(10,45,83,.10)}
.brand-photo{height:270px;overflow:hidden;background:#eef3f8}
.brand-photo img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.brand-showcase-card:hover .brand-photo img{transform:scale(1.035)}
.brand-showcase-body{padding:28px 30px 32px}
.brand-logo{height:82px;width:auto;object-fit:contain;object-position:left center;margin-bottom:22px}
.wp-logo{max-width:330px}.inv-logo{max-width:310px}
.brand-showcase-body p{color:var(--muted);font-size:16px;margin:0 0 19px}
.brand-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.brand-tags span{padding:7px 10px;border-radius:999px;background:#f1f5f9;color:#476179;font-size:12px;font-weight:800}

.group-section{background:linear-gradient(135deg,#f8fbff,#f2f8ef)}
.group-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:center}
.group-identity{background:#fff;border:1px solid var(--line);border-radius:24px;padding:35px;box-shadow:var(--shadow)}
.group-identity img{max-width:100%}
.group-grid h2{font-size:clamp(34px,4vw,52px);line-height:1.08;letter-spacing:-.035em;color:var(--navy);margin:10px 0 16px}
.group-grid p{color:var(--muted);font-size:17px}
.group-grid .text-link{display:inline-block;margin-top:20px}

.brand-hero{position:relative;min-height:610px;color:#fff;overflow:hidden;display:flex;align-items:flex-end}
.brand-hero-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.brand-hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,25,50,.94) 0%,rgba(4,25,50,.78) 45%,rgba(4,25,50,.22) 100%)}
.brand-hero-content{position:relative;z-index:2;padding:90px 0 76px}
.page-brand-logo{width:min(470px,72vw);max-height:150px;object-fit:contain;object-position:left center;background:rgba(255,255,255,.96);border-radius:16px;padding:14px 18px;margin-bottom:20px}
.inv-page-logo{width:min(430px,70vw)}
.brand-overline{display:block;font-size:12px;letter-spacing:.15em;font-weight:900;color:#bde7b3;margin-bottom:10px}
.brand-hero h1{color:#fff;font-size:clamp(44px,5vw,70px);max-width:850px;margin:0 0 20px}
.brand-hero p{max-width:760px;color:#e5edf6;font-size:18px;margin:0 0 28px}
.brand-hero-inv .brand-hero-shade{background:linear-gradient(90deg,rgba(4,32,43,.92) 0%,rgba(4,32,43,.72) 46%,rgba(4,32,43,.18) 100%)}

.image-panel{position:relative;overflow:hidden;border-radius:24px;min-height:420px;box-shadow:var(--shadow);border:1px solid var(--line)}
.image-panel>img{width:100%;height:100%;min-height:420px;object-fit:cover}
.image-panel-caption{position:absolute;left:18px;right:18px;bottom:18px;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-radius:14px;padding:15px 17px;display:grid;gap:2px}
.image-panel-caption b{color:var(--navy)}
.image-panel-caption span{font-size:13px;color:var(--muted)}

.brand-contact-strip{background:#0a2f5b;color:#fff;padding:42px 0}
.inv-strip{background:#0d4836}
.strip-grid{display:grid;grid-template-columns:250px 1fr auto;gap:34px;align-items:center}
.strip-grid img{max-height:82px;max-width:230px;background:#fff;border-radius:12px;padding:10px 14px}
.strip-grid h2{margin:0;color:#fff;font-size:30px}
.strip-grid p{margin:6px 0 0;color:#dbe7f2}

.brand-mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.brand-mini{background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px;display:flex;align-items:center;justify-content:space-between;gap:24px;box-shadow:0 12px 35px rgba(16,43,76,.06)}
.brand-mini img{max-width:290px;max-height:90px;object-fit:contain}
.brand-mini span{color:var(--muted);font-weight:800;text-align:right}
.contact-logo{width:280px;max-width:100%;background:#fff;border-radius:12px;padding:10px;margin-bottom:12px}
.form-note{font-size:13px;color:var(--muted);margin:0}

.footer-brand img{width:215px;height:auto;object-fit:contain}

@media(max-width:920px){
  .hero-v4,.hero-v4-inner{min-height:620px}
  .hero-v4 .hero-bg{width:100%}.hero-bg-wp{display:none}.hero-bg-inv{right:0}
  .hero-overlay{background:linear-gradient(90deg,rgba(5,24,48,.94),rgba(5,24,48,.62))}
  .brand-showcase-grid,.group-grid,.brand-mini-grid{grid-template-columns:1fr}
  .strip-grid{grid-template-columns:1fr;justify-items:start}
  .brand-mini{align-items:flex-start;flex-direction:column}
  .brand-mini span{text-align:left}
}
@media(max-width:580px){
  .hero-v4,.hero-v4-inner{min-height:560px}
  .hero-master-logo{width:300px;max-width:90%}
  .brand-photo{height:220px}
  .brand-showcase-body{padding:24px}
  .brand-logo{height:66px}
  .brand-hero{min-height:560px}
  .brand-hero-content{padding:70px 0 55px}
  .page-brand-logo{max-height:110px}
  .image-panel,.image-panel>img{min-height:320px}
}

/* ===== Accueil MBG : photo corporate simple ===== */
.hero-v4-corporate .hero-bg-corporate{
  position:absolute;
  inset:0;
  width:100%;
  background-image:url("assets/photo-accueil-mbg.png");
  background-size:cover;
  background-position:center;
}
.hero-v4-corporate .hero-overlay{
  background:
    linear-gradient(90deg, rgba(5,24,48,.91) 0%, rgba(5,24,48,.78) 34%, rgba(5,24,48,.44) 62%, rgba(5,24,48,.12) 100%);
}
@media(max-width:920px){
  .hero-v4-corporate .hero-overlay{
    background:linear-gradient(90deg,rgba(5,24,48,.94),rgba(5,24,48,.60));
  }
}