.bt-newsletter-wrap{padding:20px 0}
.bt-newsletter-card{max-width:760px;margin:0 auto;background:#ffffff;border-radius:16px;box-shadow:0 10px 30px rgba(16,24,40,.08);padding:18px 18px 16px;border:1px solid rgba(16,24,40,.06)}
.bt-newsletter-header{display:flex;gap:14px;align-items:flex-start;margin-bottom:14px}
.bt-newsletter-icon{width:42px;height:42px;flex:0 0 42px;display:flex;align-items:center;justify-content:center}
.bt-newsletter-title{margin:0;font-size:18px;line-height:1.25;font-weight:700;color:#0f172a}
.bt-newsletter-subtitle{margin-top:4px;color:#475569;font-size:13px;line-height:1.4}
.bt-newsletter-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.bt-newsletter-input{flex:1 1 260px;min-width:220px;padding:12px 14px;border-radius:12px;border:1px solid #e2e8f0;font-size:14px;outline:none}
.bt-newsletter-input:focus{border-color:#ce261e;box-shadow:0 0 0 3px rgba(45,194,141,.18)}
.bt-newsletter-btn{flex:0 0 auto;background:#ce261e;border:none;color:#fff;font-weight:700;border-radius:12px;padding:12px 16px;cursor:pointer}
.bt-newsletter-btn:hover{filter:brightness(.97)}
.bt-newsletter-btn:disabled{opacity:.6;cursor:not-allowed}
.bt-newsletter-msg{margin-top:10px;font-size:13px;min-height:18px;color:#0f172a}
.bt-newsletter-msg.is-error{color:#b42318}
.bt-newsletter-msg.is-success{color:#067647}
@media (max-width:520px){
  .bt-newsletter-card{padding:16px}
  .bt-newsletter-row{gap:8px}
  .bt-newsletter-btn{width:100%}
  .bt-newsletter-input{min-width:100%}
}