.b2b-strip{margin:6px 0 26px}
        .b2b-card{position:relative;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;border-radius:16px;padding:24px 26px;border:1px solid rgba(117,164,255,.24);background:var(--ic-premium-navy-950,#111f30);box-shadow:0 10px 28px rgba(6,12,20,.18)}
        [data-theme="dark"] .b2b-card{background:#060c14;border-color:rgba(117,164,255,.28)}
        .b2b-txt{min-width:0;flex:1 1 320px}
        .b2b-title{font-size:18px;font-weight:800;color:#eef5ff;letter-spacing:-0.025em}
        .b2b-sub{margin:6px 0 0;font-size:13px;color:rgba(238,245,255,.68);line-height:1.55}
        .b2b-cta{display:flex;gap:10px;flex-shrink:0;flex-wrap:wrap}
        .b2b-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;text-decoration:none;font-size:13.5px;font-weight:700;padding:11px 18px;border-radius:11px;border:1px solid rgba(238,245,255,.28);background:transparent;color:#eef5ff;white-space:nowrap;transition:transform .13s,filter .13s}
        .b2b-btn:hover{transform:translateY(-1px)}
        .b2b-btn-mail{background:linear-gradient(135deg,#1a3de8,#4a70f5);color:#fff;box-shadow:0 4px 14px rgba(26,61,232,0.28)}
        .b2b-btn-kakao{background:#FEE500;color:#191600}
        .b2b-btn-kakao:hover{filter:brightness(0.97)}
        @media(max-width:600px){.b2b-card{flex-direction:column;align-items:stretch}.b2b-cta{width:100%}.b2b-btn{flex:1}}