*{box-sizing:border-box}body{margin:0;color:#4B5043;font-family:Arial,Helvetica,sans-serif;background:#f5f7f7;line-height:1.6}header{background:#4B5043;color:white;position:sticky;top:0;z-index:5;box-shadow:0 2px 12px #0002}.bar{max-width:1160px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 22px;flex-wrap:wrap}.brand{font-size:23px;font-weight:800;color:#fff;text-decoration:none}.brand span{color:#F4D03F}nav{display:flex;gap:18px;flex-wrap:wrap}nav a{color:white;text-decoration:none;font-weight:700;font-size:14px}nav a:hover,nav a:focus{color:#F4D03F}.hero{background:linear-gradient(115deg,#3F69A2,#1884D4);color:white;padding:70px 22px}.wrap{max-width:1160px;margin:auto}.eyebrow{text-transform:uppercase;letter-spacing:2px;color:#F4D03F;font-weight:800;font-size:13px}h1{font-size:clamp(30px,5vw,54px);line-height:1.12;margin:12px 0 20px}h2{font-size:clamp(25px,3vw,34px);line-height:1.2;color:#3F69A2}h3{margin:0 0 8px;color:#3F69A2}main section{padding:50px 22px}.intro{font-size:19px;max-width:780px}.steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.step{background:white;border:1px solid #e2e9e9;border-radius:14px;padding:25px;box-shadow:0 3px 12px #3F69A20b}.num{display:inline-block;background:#F4D03F;color:#172f3a;border-radius:8px;padding:4px 12px;font-weight:800;margin-bottom:12px}.gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.gallery figure{margin:0;background:white;border-radius:12px;overflow:hidden;box-shadow:0 2px 10px #0001}.gallery img{width:100%;height:230px;object-fit:cover;display:block}.gallery figcaption{padding:9px 12px;font-size:12px;color:#53636c}.muted{background:#e9f0f0}.notice{border-left:5px solid #F4D03F;background:#fff;padding:20px 25px;border-radius:6px}.btn{background:#F4D03F;color:#4B5043;border:0;border-radius:8px;padding:12px 18px;font-weight:800;cursor:pointer}footer{background:#4B5043;color:#fff;padding:28px 22px}footer a{color:#fff}.hidden{display:none!important}@media(max-width:750px){.steps{grid-template-columns:1fr}.gallery{grid-template-columns:repeat(2,minmax(0,1fr))}.bar{display:block}nav{margin-top:10px}}@media(max-width:450px){.gallery{grid-template-columns:1fr}}@media print{header,button,.no-print{display:none!important}body{background:white;color:#000}main section{padding:12px 0;break-inside:auto}.hero{background:white;color:#000;padding:10px 0}h1,h2,h3{color:#000}.step,figure{break-inside:avoid;box-shadow:none!important}.gallery img{height:125px;object-fit:contain}.gallery{grid-template-columns:repeat(3,1fr)}.steps{grid-template-columns:repeat(2,1fr)}footer{background:white;color:black}}
.method-header{background:#fff;border-bottom:1px solid #dbe3e8;position:sticky;top:0;z-index:10}.method-header-inner{max-width:1160px;margin:auto;padding:12px 22px;display:flex;align-items:center;justify-content:space-between;gap:20px}.method-header img{height:58px;max-width:210px;object-fit:contain}.method-header nav{display:flex;flex-wrap:wrap;gap:18px}.method-header nav a{color:#3F69A2;text-decoration:none;font-weight:700}@media(max-width:720px){.method-header-inner{flex-direction:column}.method-header nav{justify-content:center}}@media print{.method-header nav,.hero button{display:none!important}.method-header{position:static}.gallery img{max-height:230px;object-fit:contain}.gallery figure{break-inside:avoid}body{-webkit-print-color-adjust:exact;print-color-adjust:exact}}
.normes-france{background:#f4f8fd;padding:32px 0}.normes-france p,.phase-controles p{line-height:1.65}.phase-controles{padding:35px 0}.phase-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.phase-grid article{background:#f8fafc;border:1px solid #dce5ee;border-left:4px solid #8BC53F;padding:16px;border-radius:8px}.phase-grid h3{margin:0 0 10px;color:#3F69A2}.method-alert{background:#fff7e8;padding:14px;border-left:4px solid #F4D03F;border-radius:5px}.gallery figcaption{font-weight:600;line-height:1.4;padding:10px}.gallery figure{break-inside:avoid}@media(max-width:720px){.phase-grid{grid-template-columns:1fr}}@media print{.phase-grid{grid-template-columns:1fr 1fr!important}.phase-grid article,.gallery figure{break-inside:avoid!important}.method-header,button{display:none!important}body{-webkit-print-color-adjust:exact;print-color-adjust:exact}}

/* V43: consistent BSF header and gallery layout */
.method-header{background:#fff!important;color:#3F69A2!important;box-shadow:0 2px 12px #3F69A214}
.method-header-inner{max-width:1180px;min-height:92px;padding:14px 24px}
.method-header img{width:180px;height:auto;max-height:66px;object-fit:contain}
.method-header nav{gap:20px;align-items:center;justify-content:flex-end}
.method-header nav a{color:#3F69A2!important;font-size:14px;white-space:nowrap}
.method-header nav a:hover{color:#3F69A2!important}
.muted h3{margin:32px 0 16px}.muted .gallery{margin-bottom:28px}
@media(max-width:760px){.method-header-inner{flex-direction:column;gap:12px}.method-header nav{justify-content:center;gap:12px}.method-header nav a{font-size:12px}}