.b2b-header{border-bottom:1px solid #dce5e5;background:#fff}.b2b-header>.wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-block:1rem}.b2b-header .logo svg{width:44px;height:44px}.b2b-hero{padding:clamp(2rem,5vw,5rem) 0;background:linear-gradient(135deg,#eef5f3,#fafcfb)}.b2b-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(2rem,5vw,5rem);align-items:start}.b2b-hero h1{font-size:clamp(2rem,4.1vw,3.9rem);line-height:1.08;max-width:18ch}.b2b-hero .lead{margin:1.5rem 0;font-size:1.15rem}.b2b-grid aside{scroll-margin-top:2rem}.b2b-grid aside h2{font-size:1.4rem;margin-bottom:1rem}.b2b-form{background:#fff;box-shadow:0 14px 45px #174b4010;padding:1.7rem;border:1px solid #dce5e5;border-radius:16px}.b2b-form input:not([type=checkbox]),.b2b-form select{width:100%;min-height:46px}.b2b-form button{width:100%;white-space:normal}.b2b-form .consent{display:flex;gap:.7rem;align-items:flex-start}.b2b-form .consent input{flex:none;margin-top:.3rem}.b2b-form .consent label{font-size:.85rem;font-weight:400}.b2b-section{padding:3rem 0}.b2b-section:nth-of-type(even){background:#f7faf9}.b2b-section h2{margin-bottom:1.3rem}.b2b-section p{max-width:78ch}.b2b-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.5rem}.b2b-footer{padding:2rem 0;border-top:1px solid #dce5e5}.b2b-footer>.wrap{display:flex;flex-wrap:wrap;gap:1rem 1.5rem;font-size:.9rem}.b2b-mobile-cta{display:none}a:focus-visible,input:focus-visible,select:focus-visible,button:focus-visible{outline:3px solid #268777;outline-offset:3px}@media(max-width:800px){.b2b-grid{grid-template-columns:minmax(0,1fr)}.b2b-cards{grid-template-columns:minmax(0,1fr)}.b2b-hero h1{max-width:none}.b2b-header .btn{font-size:.85rem;padding:.7rem}.b2b-mobile-cta{display:flex;position:sticky;bottom:0;z-index:20;background:#fff;padding:.7rem;gap:.7rem;border-top:1px solid #dce5e5}.b2b-mobile-cta a{flex:1;text-align:center}.b2b-footer{padding-bottom:2rem}.b2b-form{padding:1.2rem}}
.b2b-header .logo img{width:137px;height:auto;max-height:60px;object-fit:contain}.b2b-header .btn{white-space:nowrap}@media(max-width:800px){.b2b-header .logo img{width:125px}.b2b-header .btn{font-size:.8rem}}

/* Mobile : une seule action principale, dans le formulaire. */
@media(max-width:800px){
.b2b-hero .btn[href="#demande"],.b2b-section .btn[href="#demande"],.b2b-mobile-cta{display:none}
.b2b-header .btn{background:transparent;border:0;box-shadow:none;color:#175a4c;text-decoration:underline;padding:0}
.b2b-grid{gap:1.8rem}
.b2b-hero{padding:2rem 0}
}

/* Bureau : conserver uniquement l’action principale du formulaire. */
@media(min-width:801px){.b2b-hero .btn[href="#demande"],.b2b-section .btn[href="#demande"]{display:none}}