.form-button {
    transition: 0.3s ease-in-out;
}
.disabled {
    opacity: 0.4;
}
html {
    scroll-behavior: smooth;
}
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}
.modal.modal--active {
    display: flex;
}
.modal__inner {
    position: relative;
    max-width: 500px;
    width: 90%;
    background-color: #fff;
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 20px 35px rgba(0, 0, 0, 0.2);
    animation: modalFadeIn 0.3s ease;
}
@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.modal__title {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    line-height: 1.4;
}
.modal__close-button {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 30px;
    height: 30px;
    background: none;
    border: none;
    cursor: pointer;
}
.modal__close-button::before,
.modal__close-button::after {
    content: '';
    position: absolute;
    top: 14px;
    left: 4px;
    width: 22px;
    height: 2px;
    background-color: #999;
    transition: background-color 0.2s;
}
.modal__close-button::before {
    transform: rotate(45deg);
}
.modal__close-button::after {
    transform: rotate(-45deg);
}
.modal__close-button:hover::before,
.modal__close-button:hover::after {
    background-color: #333;
}