.msd-card{box-sizing:border-box;margin:14px 0;padding:14px;border:1px solid #d8cec2;border-radius:6px;background:#fffaf4;color:#2d2925;font-family:Arial,Helvetica,sans-serif}
.msd-title{font-size:17px;font-weight:700;margin:0 0 5px}
.msd-text{font-size:14px;line-height:1.35;margin:0 0 10px;color:#5d554d}
.msd-form{display:flex;gap:8px;align-items:center}
.msd-input{box-sizing:border-box;flex:1;min-width:180px;padding:10px;border:1px solid #cfc5ba;border-radius:4px;font-size:15px;background:#fff}
.msd-button{border:0;border-radius:4px;background:#5b4636;color:#fff;padding:10px 14px;font-size:15px;cursor:pointer;white-space:nowrap}
.msd-button:disabled{opacity:.6;cursor:default}
.msd-message{font-size:13px;margin-top:8px;color:#3d6b3d}
.msd-error{color:#9b3028}
.msd-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
@media (max-width:640px){
  .msd-card{margin:10px 0;padding:12px}
  .msd-title{font-size:16px}
  .msd-text{font-size:13px}
  .msd-form{display:block}
  .msd-input{width:100%;min-width:0;margin-bottom:8px}
  .msd-button{width:100%}
}