.btn {
    display: inline-flex;
    white-space: nowrap;
    align-items: center;
    justify-content: center;
    padding: 0 24px;
    height: 48px;
    border-radius: 4px;
    font-weight: 500;
    font-size: 16px;
    color: #fff;
    background-color: #DA291C;
    border: 1px solid #DA291C;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.btn:hover {
    background-color: #a91f14;
    border-color: #a91f14;
}

.btn--large {
    height: 64px;
    font-size: 20px;
    padding: 0 32px;
    gap: 24px;
}

.btn--option {
    flex: 1;
    height: 38px;
    background: transparent;
    color: #DA291C;
    border: 1px solid #DA291C;
}

.btn--option.active,
.btn--option:hover {
    background: #DA291C;
    color: #fff;
}

.btn--small {
    height: 40px;
    padding: 0 20px;
    font-size: 14px;
}
.btn--medium {
    height: 47px;
    padding: 0 24px;
    font-size: 16px;
}

.btn:disabled {
    background-color: #f2f2f2;
    color: #a9a9a9;
    border-color: #f2f2f2;
    cursor: not-allowed;
}