:root{--bg:#111313;--surface:#1b1e1e;--text:#f5f4ef;--muted:#b9bdbb;--copper:#d8a475;--line:#363b39}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:1rem/1.65 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit}a:focus-visible{outline:3px solid var(--copper);outline-offset:6px}h1,h2,h3,p{margin:0}h1{font-size:clamp(2.2rem,4.8vw,4.6rem);line-height:1.12;letter-spacing:-.045em;font-weight:600}h1 span{color:var(--copper)}h2{font-size:clamp(1.8rem,3.2vw,3rem);line-height:1.2;letter-spacing:-.035em;font-weight:550}h3{font-size:1.25rem;font-weight:600}.top,main,footer{max-width:1240px;margin:auto}.top{display:flex;align-items:center;justify-content:space-between;padding:22px 32px;border-bottom:1px solid var(--line);gap:20px}.brand img{display:block;width:270px;max-width:100%;height:96px;object-fit:cover;object-position:50% 50%}.top-contact{text-decoration:none;font-size:1rem;white-space:nowrap}.hero{display:grid;grid-template-columns:1.15fr 1fr;gap:60px;align-items:center;padding:72px 32px 80px}.eyebrow{font-size:.875rem;letter-spacing:.15em;color:var(--copper);margin-bottom:22px}.intro{max-width:520px;font-size:1.15rem;color:var(--muted);margin:26px 0 32px}.actions{display:flex;flex-wrap:wrap;gap:12px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:13px 21px;text-decoration:none;font-weight:600;font-size:.95rem;border:1px solid transparent;border-radius:4px;line-height:1.4}.copper{background:var(--copper);color:#161a18}.outline{border-color:#69716d;color:var(--text)}.button:hover{filter:brightness(1.1)}.signature{margin-top:30px;font-size:.95rem}.signature span{color:var(--muted)}.hero-plan{border:1px solid var(--line);background:#f3f3f1;box-shadow:18px 18px 0 #202523}.hero-plan img{width:100%;height:355px;display:block;object-fit:contain;padding:12px}.plan-caption{display:flex;gap:10px;justify-content:space-between;font-size:.75rem;letter-spacing:.08em;background:#252b28;color:#fff;padding:16px}.plan-footer{padding:16px 20px;color:#343a37;font-size:.875rem;border-top:1px solid #d3d6d3}.services{display:grid;grid-template-columns:1fr 1.3fr;gap:70px;padding:65px 32px;border-top:1px solid var(--line)}.service-list article{display:flex;gap:22px;padding:24px 0;border-bottom:1px solid var(--line)}.service-list article:first-child{padding-top:0}.service-list article p{color:var(--muted);margin-top:8px}.number{color:var(--copper);font-size:.875rem;padding-top:5px}.contact-section{padding:30px 32px 65px;display:flex;justify-content:space-between;align-items:center;gap:50px}.contact-section p:not(.eyebrow){color:var(--muted);margin:10px 0}.phone{display:block;font-size:clamp(1.6rem,3vw,2.4rem);margin:20px 0;text-decoration:none;color:var(--copper);letter-spacing:.04em}.qr-panel{text-align:center;min-width:190px}.qr-panel img{width:170px;height:170px;padding:8px;background:white;border-radius:5px}.qr-panel a{font-size:.875rem}.qr-panel p{font-size:.95rem}footer{border-top:1px solid var(--line);padding:25px 32px;display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:.875rem}footer span:first-child{color:var(--copper);letter-spacing:.12em}@media(max-width:850px){.hero{grid-template-columns:1fr;gap:40px;padding-top:45px}.hero-plan{max-width:600px}.services{grid-template-columns:1fr;gap:35px}.contact-section{align-items:flex-start}.hero-plan img{height:320px}}@media(max-width:500px){.top{padding:15px 20px;flex-wrap:wrap;gap:8px}.brand img{width:220px;height:80px}.hero,.services{padding-left:20px;padding-right:20px}.hero{padding-bottom:45px}.eyebrow{letter-spacing:.09em}.hero-plan{box-shadow:8px 8px 0 #202523}.plan-caption{font-size:.75rem;flex-wrap:wrap}.hero-plan img{height:270px}.contact-section{padding:0 20px 40px;flex-direction:column;gap:30px}.qr-panel{text-align:left}footer{padding:22px 20px;flex-direction:column;gap:5px}.button{width:100%}.intro{font-size:1.05rem}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Direction graphique : noir, cuivre et typographie affirmée. */
.hero{position:relative;padding-top:80px;padding-bottom:85px}.hero h1{font-size:clamp(2.8rem,5.1vw,4.8rem);font-weight:650}.hero-copy{border-left:3px solid var(--copper);padding-left:25px}.intro strong{color:var(--text);font-weight:550}.expertise-strip{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}.expertise-strip span{font-size:.875rem;padding:7px 11px;border:1px solid #555f59;color:#e2e6e2}.references{margin:20px 32px 65px;background:#202622;padding:48px;border-top:3px solid var(--copper)}.references-heading{display:flex;flex-direction:column;gap:20px}.references-heading .eyebrow{margin:0}.references-heading>p:last-child{color:var(--muted);max-width:620px}.reference-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin-top:45px}.reference-grid article{border-top:1px solid #617067;padding-top:22px}.reference-type{font-size:.875rem;letter-spacing:.07em;color:var(--copper);margin-bottom:15px}.reference-grid h3{font-size:clamp(1.6rem,2.4vw,2.2rem);line-height:1.2;margin-bottom:18px;letter-spacing:-.035em}.reference-grid h3 span{font-weight:350}.reference-grid article>p:not(.reference-type){color:var(--muted);margin-bottom:18px}.reference-grid a{font-size:.875rem;text-underline-offset:5px}.custom-suppliers{border-top:1px solid #4d5a52;margin-top:35px;padding-top:25px}.custom-suppliers p{color:var(--muted);margin-top:8px}.process{padding:0 32px 70px}.process-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin-top:35px}.process-grid div{border-top:1px solid var(--line);padding-top:18px}.process-grid span{font-size:.875rem;letter-spacing:.07em;color:var(--copper)}.process-grid p{margin-top:12px;color:var(--muted)}.contact-section{border-top:1px solid var(--line);padding-top:55px}@media(max-width:850px){.reference-grid{grid-template-columns:1fr;gap:28px}.references{padding:35px}.reference-grid h3{font-size:2rem}.hero-copy{padding-left:20px}}@media(max-width:500px){.hero{padding-top:40px;padding-bottom:50px}.hero h1{font-size:2.7rem}.hero-copy{padding-left:15px}.references{margin:0 20px 45px;padding:28px 20px}.process{padding:0 20px 45px}.process-grid{grid-template-columns:1fr;gap:25px}.contact-section{padding-top:35px}}

.reference-grid{grid-template-columns:repeat(2,minmax(0,1fr))}@media(max-width:650px){.reference-grid{grid-template-columns:1fr}}

.email{font-size:1.1rem;overflow-wrap:anywhere}.email a{color:var(--text);text-underline-offset:5px}.contact-section .actions{margin-top:22px}

.phone-icon{width:1em;height:1em;flex-shrink:0;vertical-align:middle}.top-contact,.phone{display:inline-flex;align-items:center;gap:.4em}.phone{max-width:100%}.emblem-small{width:84px;height:84px;object-fit:contain;flex-shrink:0}.brand-group{display:flex;align-items:center;gap:20px}.contact-emblem{width:120px;height:120px;object-fit:contain;margin-bottom:22px}@media(max-width:500px){.emblem-small{width:65px;height:65px}.brand-group{gap:8px}.brand-group .brand img{width:200px}.phone{font-size:1.65rem}}

.top-contacts{display:flex;flex-direction:column;align-items:flex-end;gap:7px;min-width:0}.top-email{display:inline-flex;align-items:center;gap:.5em;font-size:1rem;text-decoration:none;color:var(--copper);overflow-wrap:anywhere}.top-email svg{width:1.1em;height:1.1em;flex-shrink:0}.top-email span{min-width:0}@media(max-width:650px){.top{flex-wrap:wrap}.top-contacts{align-items:flex-start;width:100%;padding-top:8px;gap:5px}}

/* Logo principal étendu entre l’emblème et les coordonnées. */
.top{gap:15mm}.brand-group{flex:1;min-width:0;gap:15mm}.brand-group .brand{display:block;flex:1;min-width:0}.brand-group .brand img{width:100%;height:auto;max-height:180px;object-fit:contain}.top-contacts{flex-shrink:0}
@media(max-width:850px){.top{gap:24px}.brand-group{gap:24px}}
@media(max-width:650px){.top{gap:12px}.brand-group{flex-basis:100%;gap:20px}.brand-group .brand img{width:100%;max-height:145px}.top-contacts{padding-left:0}}

/* Cadrage du fichier source : retrait visuel des grandes marges noires. */
.brand-group .brand{position:relative;aspect-ratio:4 / 1;overflow:hidden}.brand-group .brand img{position:absolute;width:120%;max-width:none;height:auto;max-height:none;left:50%;top:50%;transform:translate(-50%,-53%);object-fit:initial}
@media(max-width:650px){.brand-group .brand img{width:120%;max-height:none}}

.hero-plan img{height:auto;max-height:610px;object-fit:contain;padding:0}.hero-plan{overflow:hidden}.plan-footer{font-size:.875rem}@media(max-width:850px){.hero-plan{max-width:520px;margin:auto}.hero-plan img{height:auto;max-height:none}}