.st-tabs {
    margin: 1.5em 0;
}

.st-tabs__nav {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    border-bottom: 2px solid #ddd;
    margin-bottom: 16px;
}

.st-tab__btn {
    background: #ccc;
    border: 1px solid #ccc;
    border-bottom: none;
    border-radius: 6px 6px 0 0;
    padding: 10px 20px;
    cursor: pointer;
    font-size: 16px;
    line-height: 1.2;
    color: inherit;
    margin-bottom: -2px;
    transition: background .2s, color .2s, border-color .2s;
    font-family: inherit;
}

.st-tab__btn:hover, .st-tab__btn:focus {
    background: #eaeaea;
	box-shadow: none;
}

.st-tab__btn.active {
    background: #fff; 
    color: #681b21;
    font-weight: 600;
}

.st-tab__panel {
    display: none;
    animation: st-fade .2s ease;
}

.st-tab__panel.active {
    display: block;
}

@keyframes st-fade {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* Вложенные вкладки — компактнее */
.st-tab__panel .st-tabs__nav {
    border-bottom-color: #eee;
    margin-bottom: 12px;
}
.st-tab__panel .st-tab__btn {
    padding: 6px 14px;
    font-size: 16px;
}
@media all and (max-width: 768px) {
 	.sp-tab__show .sp-tab__card-header, .sp-tab__active .sp-tab__card-header {		
		background-color: rgba(0, 0, 0, 0.1)!important;
	}
	
	.sp-tab__card-header {
		color: #fff!important;		
	}
	.st-tab__btn {   
		padding: 10px 0;
		max-width: 45%;
		width: 100%;
	}
	.sp-tab__card-header {
}
}