:root{
  --dark:#101820; --dark2:#18242d; --accent:#f2a900; --light:#f4f6f7;
  --text:#1b252c; --muted:#69747c; --white:#fff; --line:#dfe4e7;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Arial,Helvetica,sans-serif;color:var(--text);line-height:1.6;background:#fff}
a{color:inherit;text-decoration:none}
.hero{min-height:720px;position:relative;color:#fff;overflow:hidden;background:var(--dark)}
.hero-image{position:absolute;inset:0;background-image:url("images/entete.jpg");background-size:cover;background-position:center}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,17,24,.92),rgba(8,17,24,.55),rgba(8,17,24,.2))}
.nav{position:relative;z-index:2;max-width:1200px;margin:auto;padding:26px 28px;display:flex;align-items:center;gap:30px}
.brand{display:flex;flex-direction:column;align-items:flex-start;gap:11px;margin-right:auto;white-space:nowrap}.logo{font-size:23px;font-weight:900;letter-spacing:.06em;color:#c5cdd1}.brand img{width:92px;height:auto;display:block;object-fit:contain}
.nav-links{display:flex;gap:24px;font-size:14px}.nav-links a:hover{color:var(--accent)}
.nav-button,.button{display:inline-block;padding:12px 19px;font-weight:700;border-radius:3px}
.nav-button{background:var(--accent);color:#111}
.hero-content{position:relative;z-index:2;max-width:1200px;margin:110px auto 0;padding:0 28px}
.eyebrow,.section-label{font-size:12px;font-weight:800;letter-spacing:.18em;text-transform:uppercase}
.eyebrow{color:var(--accent);margin-bottom:18px}
h1{font-size:clamp(44px,6vw,76px);line-height:1.02;max-width:850px;letter-spacing:-.04em}
h1 span,h2 span{color:var(--accent)}
.hero-text{font-size:19px;max-width:600px;margin:25px 0 30px;color:#e7ebed}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.button-primary{background:var(--accent);color:#111}.button-light{border:1px solid rgba(255,255,255,.65);color:#fff}
.section{padding:90px max(28px,calc((100% - 1144px)/2))}
.section-label{color:#8b959c;margin-bottom:18px}.section-label.light{color:var(--accent)}
.intro-grid,.section-heading,.zones-inner,.quote{display:grid;grid-template-columns:1fr 1fr;gap:70px}
h2{font-size:clamp(34px,4vw,54px);line-height:1.08;letter-spacing:-.035em}
.intro-grid p{margin-bottom:15px;color:var(--muted)}
.stats{margin-top:55px;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats div{padding:25px 15px;border-right:1px solid var(--line)}.stats div:last-child{border:0}
.stats strong,.stats span{display:block}.stats strong{font-size:25px}.stats span{color:var(--muted);font-size:13px}
.services{background:var(--light)}.section-heading{align-items:end;margin-bottom:45px}.section-heading>p{color:var(--muted)}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.service-card{background:#fff;padding:28px 25px;min-height:270px;position:relative;border:1px solid #e6eaec;transition:.2s}
.service-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(16,24,32,.08)}
.service-number{position:absolute;right:18px;top:17px;color:#aab2b7;font-size:11px}.icon{font-size:27px;color:var(--accent);margin:15px 0 25px}
.service-card h3{font-size:19px;margin-bottom:10px}.service-card p{color:var(--muted);font-size:14px}
.zones{background:var(--dark);color:#fff}.zones-inner{align-items:start}.zone-copy p{color:#c5cdd1;margin-bottom:20px}.zone-copy ul{list-style:none;margin:25px 0}.zone-copy li{padding:12px 0;border-bottom:1px solid #33414a}.zone-copy li:before{content:"→";color:var(--accent);margin-right:12px}
.why-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;margin-top:45px}.why-grid>div{border:1px solid #e2e7e9;padding:22px 18px;background:#fff}.why-grid b{color:var(--accent);font-size:13px}.why-grid h3{font-size:17px;line-height:1.25;margin:16px 0 8px}.why-grid p{color:var(--muted);font-size:14px}
.quote{background:var(--light);align-items:center}.quote>div:last-child{justify-self:end}
.quote p{color:var(--muted);max-width:620px;margin-top:18px}
.gallery-carousel{margin-top:45px;overflow:hidden;width:100%;position:relative}
.gallery-track{display:flex;gap:14px;width:max-content;animation:gallery-scroll 100s linear infinite;will-change:transform}
.gallery-carousel:hover .gallery-track{animation-play-state:paused}
.photo{flex:0 0 clamp(230px,27vw,340px);aspect-ratio:4/3;position:relative;overflow:hidden;background:#dce1e4;border-radius:2px}
.photo img{width:100%;height:100%;object-fit:cover;display:block}
@keyframes gallery-scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.contact-marquee{margin-top:18px;border:0;padding:0;overflow:hidden;height:48px;position:relative;line-height:0}.contact-marquee img{display:block;width:100%;height:48px;object-fit:fill;object-position:center;border:0}
.contact{background:var(--dark2);color:#fff}.contact-card{display:grid;grid-template-columns:1.2fr .8fr;gap:80px;align-items:center}.contact-card p{color:#c5cdd1;max-width:580px;margin-top:20px}
.contact-details{display:grid;gap:22px}.contact-details a{border-bottom:1px solid #39464e;padding-bottom:15px}.contact-details small{display:block;color:#8e9aa1;text-transform:uppercase;font-size:10px;letter-spacing:.15em}.contact-details strong{font-size:18px}
footer{background:#0b1116;color:#aeb8be;padding:28px max(28px,calc((100% - 1144px)/2));display:flex;gap:30px;align-items:center;justify-content:space-between;font-size:12px}footer p:last-child{margin-left:auto}
@media(max-width:900px){
  .nav-links{display:none}.nav{padding:20px}.brand img{width:76px;height:auto}.logo{font-size:19px}
  .hero-content{margin-top:100px}.section{padding:70px 22px}
  .intro-grid,.section-heading,.zones-inner,.quote,.contact-card{grid-template-columns:1fr;gap:30px}
  .service-grid{grid-template-columns:repeat(2,1fr)}.stats{grid-template-columns:repeat(2,1fr)}.stats div:nth-child(2){border-right:0}
  .why-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.photo{flex-basis:70vw}
  .quote>div:last-child{justify-self:start}footer{flex-direction:column;align-items:flex-start}footer p:last-child{margin-left:0}.contact-marquee{height:48px}.contact-marquee img{height:48px}
}
@media(max-width:560px){
  .hero{min-height:650px}.hero-content{margin-top:75px}h1{font-size:43px}
  .service-grid,.why-grid{grid-template-columns:1fr}.stats{grid-template-columns:1fr 1fr}.photo{flex-basis:78vw}.gallery-track{gap:10px}
}


.footer-linkedin{display:flex;align-items:center;gap:16px;margin-right:auto;color:#f1f4f5;font-size:18px;font-weight:700}
.footer-linkedin img{width:82px;height:82px;flex:0 0 82px;object-fit:contain;background:#fff;padding:4px;border-radius:4px}
.footer-linkedin-text{display:flex;flex-direction:column;gap:5px}
.footer-linkedin-text span{font-size:18px;font-weight:800;color:#fff;letter-spacing:.2px}
.footer-linkedin-text small{font-size:12px;line-height:1.5;color:#aeb8be;font-weight:400}
.footer-copyright{margin:0;font-size:11px;color:#8b989f}
@media(max-width:900px){
  footer{flex-direction:column;align-items:flex-start;gap:18px}
  .footer-linkedin{margin-left:0}
  .footer-linkedin img{width:72px;height:72px;flex-basis:72px}
  .footer-linkedin-text span{font-size:16px}
}

@media(prefers-reduced-motion:reduce){.contact-marquee img{animation:none}.gallery-track{animation:none}}