.btn{display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border-radius:12px;
  font-weight:700;cursor:pointer;text-decoration:none;user-select:none;transition:transform .06s ease, box-shadow .15s ease, filter .15s ease}
.btn .ico{font-size:15px;line-height:1}
.btn:active{transform:translateY(1px)}
.btn-primary{background:#f28c28;color:#111;border:1px solid #e07e1f;box-shadow:0 3px 10px rgba(242,140,40,.25)}
.btn-primary:hover{filter:brightness(1.05)}
.btn-ghost{background:#fff;color:#222;border:1px solid #e4e7ec}
.btn-ghost:hover{background:#f6f7f9}