.header__signup {
    background: linear-gradient(180deg, #31ff2e, #026701);
    color: white;
    padding: 12px 28px;
    font-weight: bold;
    font-size: 16px;
    border: none;
    border-radius: 14px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3), 0 6px #035303, 0 6px 10px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    transition: all 0.15s ease-in-out;
}