:root{--gold:#F9CF67;--blue:#377EB8;--deep:#143A50;--green:#87C351;--teal:#38959F;--grey:#A0B2C4;--ink:#142d3a;--muted:#5f737c;--paper:#f5f8f8;--white:#fff;--line:rgba(20,58,80,.13);--shadow:0 22px 60px rgba(20,58,80,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--paper);color:var(--ink);font-family:'Montserrat',Arial,sans-serif;font-size:15px;line-height:1.7}a{color:inherit;text-decoration:none}.topline{background:var(--deep);color:#dceaf0;padding:8px 5.5%;font-size:10px;letter-spacing:.16em;text-transform:uppercase}.site-header{height:88px;position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:0 5.5%;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;min-width:230px}.brand img{width:56px;height:56px;object-fit:contain;border-radius:50%;background:#fff}.brand span{display:flex;flex-direction:column;line-height:1.25}.brand strong{font-size:18px;letter-spacing:.03em;color:var(--deep)}.brand small{font-size:9px;letter-spacing:.05em;color:var(--muted);margin-top:4px}.nav{display:flex;align-items:center;gap:28px;font-size:12px;font-weight:700}.nav>a:not(.nav-cta){transition:color .2s}.nav>a:hover{color:var(--teal)}.nav-cta{background:var(--gold);color:var(--deep);padding:13px 19px;border-radius:3px;box-shadow:0 7px 18px #f9cf6730}.menu-toggle{display:none;border:0;background:none;font-size:24px;color:var(--deep)}.hero{min-height:640px;padding:76px 5.5% 72px;display:grid;grid-template-columns:1.03fr .97fr;align-items:center;gap:5%;background:radial-gradient(circle at 85% 15%,#377eb822,transparent 30%),linear-gradient(115deg,#fff 0%,#f4f8f8 65%,#eaf2f3 100%);overflow:hidden;position:relative}.hero:before{content:'';position:absolute;width:440px;height:440px;border:1px solid #377eb81b;border-radius:50%;right:-160px;top:-160px}.hero-copy,.hero-media{position:relative;z-index:1}.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:10px;color:var(--teal);font-size:10px;letter-spacing:.17em;font-weight:800;text-transform:uppercase}.eyebrow:before{content:'';width:27px;height:2px;background:var(--gold)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(38px,4.5vw,66px);line-height:1.07;letter-spacing:-.055em;color:var(--deep);margin:24px 0 22px;max-width:670px}h1 em{font-style:normal;color:var(--blue);position:relative;white-space:nowrap}h1 em:after{content:'';position:absolute;bottom:-7px;left:0;width:100%;height:5px;background:var(--gold);border-radius:5px}.hero-copy>p{font-size:16px;color:var(--muted);max-width:560px;line-height:1.9}.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin:30px 0 29px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 20px;border-radius:3px;font-size:12px;font-weight:800;transition:transform .25s,box-shadow .25s}.btn:hover{transform:translateY(-3px)}.btn-primary{background:var(--deep);color:#fff;box-shadow:0 12px 25px #143a5029}.btn-ghost{border:1px solid #143a5030;color:var(--deep);background:#ffffffa8}.trust-row{display:flex;gap:10px 20px;flex-wrap:wrap;color:#526a75;font-size:10px;font-weight:700}.trust-row span:before{content:'✓';color:var(--teal);font-weight:900;margin-right:7px}.hero-media{height:490px;border-radius:5px 60px 5px 5px;overflow:hidden;box-shadow:var(--shadow);background:var(--deep)}.hero-media:before{content:'';position:absolute;inset:14px -14px -14px 14px;border:1px solid var(--gold);border-radius:5px 60px 5px 5px;z-index:-1}.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center}.hero-badge{position:absolute;left:-22px;bottom:28px;background:var(--gold);color:var(--deep);padding:17px 22px;display:flex;gap:13px;align-items:center;box-shadow:0 12px 30px #143a5025}.hero-badge b{font-size:36px;line-height:1}.hero-badge span{font-size:10px;font-weight:800;line-height:1.35;text-transform:uppercase;letter-spacing:.05em}.marquee{overflow:hidden;background:var(--deep);color:white;padding:19px 5.5%;font-size:11px;font-weight:800;letter-spacing:.15em;white-space:nowrap}.marquee div{display:flex;justify-content:space-between;gap:25px}.marquee i{font-style:normal;color:var(--gold)}.section{padding:100px 7%}.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:9%;align-items:start;background:white}.section-intro h2,.section-heading h2,.panel-copy h2{font-size:clamp(30px,3.3vw,45px);line-height:1.18;letter-spacing:-.045em;color:var(--deep);margin:20px 0}.section-intro h2 span,.section-heading h2 span,.panel-copy h2 span{color:var(--blue)}.copy{border-left:2px solid var(--gold);padding-left:28px;color:var(--muted);font-size:14px}.copy p:last-child{margin-bottom:0}.dark-section{background:var(--deep);color:#fff}.section-heading{max-width:720px;margin-bottom:42px}.dark-section .section-kicker{color:var(--gold)}.dark-section .section-heading h2{color:#fff}.dark-section .section-heading h2 span{color:var(--gold)}.section-heading p{color:#b9cbd3;max-width:570px}.service-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.service-card{position:relative;min-height:275px;background:#1d465c;border:1px solid #ffffff16;padding:26px 21px;transition:transform .25s,background .25s;overflow:hidden}.service-card:after{content:'';position:absolute;width:100px;height:100px;border:1px solid #ffffff12;border-radius:50%;right:-44px;bottom:-40px}.service-card:hover{transform:translateY(-8px);background:#24546a}.service-card .num{font-size:10px;color:var(--gold);letter-spacing:.1em}.service-card .icon{margin:23px 0 19px;width:43px;height:43px;display:grid;place-items:center;border:1px solid #f9cf6780;color:var(--gold);font-size:24px;border-radius:50%}.service-card h3{font-size:16px;margin-bottom:11px;color:#fff}.service-card p{font-size:11px;line-height:1.8;color:#c0d2da;margin-bottom:0}.image-band{display:grid;grid-template-columns:1fr 1fr;gap:8%;align-items:center;background:#eef4f4}.image-panel{height:420px;position:relative}.image-panel img{width:100%;height:100%;object-fit:cover;object-position:top left;border-radius:3px 45px 3px 3px;box-shadow:var(--shadow)}.panel-copy p{color:var(--muted);line-height:1.9}.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:25px}.chips span{font-size:10px;font-weight:800;padding:8px 11px;background:white;border:1px solid var(--line);color:var(--deep)}.capabilities{background:#fff}.capabilities .section-heading h2{margin-bottom:0}.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:45px}.cap{border-top:2px solid var(--gold);padding:25px 22px 18px;background:var(--paper)}.cap>b{font-size:12px;color:var(--teal);letter-spacing:.1em}.cap h3{font-size:18px;color:var(--deep);margin:15px 0 10px}.cap p{font-size:12px;color:var(--muted);line-height:1.8;margin:0}.contact-section{background:linear-gradient(120deg,#143a50,#1e5869);color:#fff;padding:80px 7%;position:relative;overflow:hidden}.contact-section:after{content:'LED';position:absolute;font-size:260px;line-height:1;font-weight:900;right:-25px;bottom:-75px;color:#ffffff08;pointer-events:none}.contact-inner{display:grid;grid-template-columns:1fr .9fr;gap:8%;align-items:center;position:relative;z-index:1}.contact-section .section-kicker{color:var(--gold)}.contact-section h2{font-size:clamp(32px,3.5vw,48px);line-height:1.16;letter-spacing:-.04em;margin:19px 0}.contact-section h2 em{font-style:normal;color:var(--gold)}.contact-section p{color:#c2d3da}.contact-cards{display:grid;gap:10px}.contact-cards>a,.contact-cards>div{display:flex;flex-direction:column;padding:16px 19px;background:#ffffff0c;border:1px solid #ffffff20;border-left:3px solid var(--gold)}.contact-cards small{font-size:9px;letter-spacing:.15em;color:var(--gold);margin-bottom:4px}.contact-cards strong{font-size:13px;font-weight:700;overflow-wrap:anywhere}.footer{background:#0d2b3a;color:#b8c9d0;padding:22px 7%;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:10px}.footer strong{color:white;letter-spacing:.08em}.reveal{animation:fadeUp .75s both}@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:1000px){.nav{gap:14px}.nav>a{font-size:11px}.hero{padding-top:55px;gap:4%}.hero-media{height:410px}.service-grid{grid-template-columns:repeat(3,1fr)}.section{padding:75px 5.5%}}
@media(max-width:720px){.topline{font-size:8px;text-align:center}.site-header{height:74px;padding:0 5%}.brand img{width:45px;height:45px}.brand strong{font-size:16px}.brand small{font-size:8px}.menu-toggle{display:block}.nav{display:none;position:absolute;top:74px;left:0;right:0;background:#fff;padding:18px 5%;box-shadow:0 15px 25px #143a5015;align-items:stretch;flex-direction:column;gap:0}.nav.open{display:flex}.nav a{padding:13px 0}.nav .nav-cta{padding:13px 16px;text-align:center;margin-top:8px}.hero{grid-template-columns:1fr;padding:52px 6% 62px;gap:40px}.hero h1{font-size:43px}.hero-media{height:380px;margin:0 8px 12px 10px}.hero-badge{left:-10px;bottom:20px}.marquee div{justify-content:flex-start;gap:24px}.split,.image-band,.contact-inner{grid-template-columns:1fr;gap:30px}.section{padding:68px 6%}.copy{padding-left:18px}.service-grid{grid-template-columns:1fr 1fr}.service-card{min-height:245px;padding:22px 17px}.image-panel{height:320px}.cap-grid{grid-template-columns:1fr;gap:13px}.contact-section{padding:65px 6%}.footer{padding:22px 6%;flex-direction:column;gap:7px}}
@media(max-width:420px){.hero h1{font-size:37px}.hero-media{height:310px}.service-grid{grid-template-columns:1fr}.service-card{min-height:auto}.service-card .icon{margin:15px 0}.hero-actions .btn{width:100%}}
.footer-brand{display:flex;align-items:center;gap:12px}.footer-brand img{width:38px;height:38px;object-fit:contain;border-radius:50%;background:#fff}.footer-brand p{margin:0;color:#fff;font-weight:700}.footer-links{display:flex;gap:9px;align-items:center}.footer a:hover{color:var(--gold)}

/* ===== Compléments (lisibilité, accessibilité, formulaire, langues) ===== */
body{font-size:16px}
img{max-width:100%;display:block}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
.skip{position:absolute;left:-999px;top:8px;background:var(--gold);color:var(--deep);padding:8px 14px;z-index:100;font-weight:800}
.skip:focus{left:12px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.topline{font-size:11px}
.brand img{border-radius:0;background:none}
.brand small{font-size:10px}
.nav{font-size:13px}
.lang{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;font-size:11px;font-weight:800}
.lang span,.lang a{padding:5px 10px}
.lang span{background:var(--deep);color:#fff}
.lang a{color:var(--muted)}
.lang a:hover{color:var(--deep)}
.menu-toggle{cursor:pointer;padding:6px}
.menu-toggle svg{width:28px;height:28px}
.btn{font-size:14px;gap:9px}
.btn svg{width:17px;height:17px}
.trust-row{font-size:12px}
.hero-copy>p{font-size:17px}
.hero-badge span{font-size:11px}
.marquee{font-size:12px}
.copy{font-size:16px}
.service-card .icon svg{width:22px;height:22px}
.service-card p{font-size:14px}
.service-card h3{font-size:17px}
.service-card ul{margin:12px 0 0;padding-left:16px;font-size:13px;color:#a9c0ca}
.chips span{font-size:12px}
.strip{grid-column:1/-1;margin-top:10px}
.strip img{width:100%;aspect-ratio:734/170;object-fit:cover;border-radius:3px 45px 3px 3px;box-shadow:var(--shadow)}
.image-band{align-items:start}
.panel-list{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:10px;color:var(--ink);font-weight:600;font-size:15px}
.panel-list li{display:flex;gap:10px;align-items:flex-start}
.panel-list svg{flex:none;width:20px;height:20px;color:var(--teal);margin-top:3px}
.cap p{font-size:15px}
.cap .ci{width:40px;height:40px;color:var(--blue);margin-top:4px}
.mission{margin-top:28px;background:var(--deep);color:#fff;padding:24px 26px;border-radius:3px 30px 3px 3px}
.mission h3{color:var(--gold);font-size:17px;margin:0 0 8px}
.mission p{color:#d3e1e8;margin:0;font-size:15px}
.contact-inner{align-items:start}
.contact-cards strong{font-size:15px}
.contact-cards small{font-size:10px}
.contact-cards a:hover{background:#ffffff14}
.form{background:#fff;color:var(--ink);padding:32px;border-radius:3px 40px 3px 3px;box-shadow:0 22px 60px rgba(0,0,0,.25);position:relative;z-index:1}
.form h3{color:var(--deep);font-size:22px;letter-spacing:-.02em;margin:0 0 20px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-size:12px;font-weight:800;color:var(--deep)}
.field input,.field select,.field textarea{font:inherit;font-size:15px;padding:11px 13px;border:1.5px solid #d3dde3;border-radius:3px;background:#f8fafb;color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);outline:none;box-shadow:0 0 0 3px #377eb82e}
.field textarea{min-height:120px;resize:vertical}
.hp{position:absolute;left:-5000px}
.form .btn{width:100%;border:0;cursor:pointer;background:var(--gold);color:var(--deep);font-family:inherit}
.form-note{font-size:12px;color:var(--muted)!important;margin:12px 0 0}
.form-status{margin-top:14px;padding:12px 14px;font-weight:700;font-size:14px;display:none}
.form-status.ok{display:block;background:#eaf6df;color:#2f5e12}
.form-status.err{display:block;background:#fdecec;color:#8a1f1f}
.contact-left .coords{margin-top:30px}
.footer{font-size:12px}
.footer-brand img{border-radius:0;background:none}
@media(max-width:720px){.row{grid-template-columns:1fr}.form{padding:24px 18px}.lang{margin-left:auto;margin-right:10px}.strip img{aspect-ratio:734/240}}
@media(prefers-reduced-motion:reduce){.reveal{animation:none}.btn:hover,.service-card:hover{transform:none}html{scroll-behavior:auto}}
.site-header{justify-content:flex-start;gap:20px}
.brand{margin-right:auto}
.nav{order:2}.lang{order:3}.menu-toggle{order:4}
@media(max-width:720px){.lang{margin:0}.site-header{gap:10px}}