.cf-submit {
    padding: 12px 20px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: var(--r-md);
    font-size: 14px;
    font-weight: 700;
    font-family: 'Vazirmatn', sans-serif;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all .2s;
    box-shadow: 0 4px 14px rgba(0,0,0,.15);
    width: 100%;
    margin-top: 4px;
}
.cf-submit:hover {
    filter: brightness(1.08);
    box-shadow: 0 6px 20px rgba(0,0,0,.2);
    transform: translateY(-1px);
}
.cf-submit:active {
    transform: translateY(1px) scale(.98);
    box-shadow: 0 2px 8px rgba(0,0,0,.15);
}
.cf-submit:disabled {
    opacity: .6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}