html {
	box-sizing: border-box;
}

*, 
*::before, 
*::after {
	box-sizing: inherit;
}

h1,
h2,
h3,
p,
ul {
	margin: 0;
	padding: 0;
}

@font-face {
	font-family: 'Noto Sans';
	src: url('../fonts/NotoSansRegular.woff2') format('woff2');
	font-display: swap;
	font-weight: 400;
	font-style: normal;
}

@font-face {
	font-family: 'Noto Sans';
	src: url('../fonts/NotoSansSemiBold.woff2') format('woff2');
	font-display: swap;
	font-weight: 600;
	font-style: normal;
}

:root {
	--color-dark: #4d4d4d;
	--color-light: #808080;
	--color-accent: #5d71dd;
}

a {
	text-decoration: none;
	color: inherit;
}

body {
	margin: 0;
	padding: 100px; /* для удобства */
	font-family: 'Noto Sans', sans-serif;
	font-weight: 400;
}

.product {
	width: 285px; /* для удобства */
	border: 1px solid #d9d9d9;
	border-radius: 4px;
	padding: 20px;
	padding-top: 9px;
	font-size: 14px;
	background-color: #fff;
}

.product__image {
	position: relative;
	overflow: hidden;
	display: block;
	height: 162px;
}

.image-switch {
	position: absolute;
	left: 0;
	top: 0;
	z-index: 20;
	width: 100%;
	height: 100%;
	display: flex;
}

.image-switch__item {
	flex-grow: 1;
	cursor: pointer;
}

.image-switch__img {
	position: absolute;
	left: 50%;
	top: 0;
	z-index: 2;
	width: 100%;
	height: 100%;
	transform: translateX(-50%);
	pointer-events: none;
	background-color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	opacity: 0;
}

.image-switch__img img {
	display: block;
	max-width: 100%;
	height: 100%;
	object-fit: cover;
}

.image-switch__item:first-child .image-switch__img {
	opacity: 1;
	z-index: -1;
}

.image-switch__item:hover .image-switch__img {
	opacity: 1;
	z-index: -1;
}

.image-pagination {
	position: absolute;
	z-index: 30;
	left: 0;
	bottom: 15px;
	width: 100%;
	display: flex;
	justify-content: center;
}

.image-pagination__item {
	display: block;
	width: 4px;
	height: 4px;
	border-radius: 100%;
	margin: 0 3px;
	background-color: #c4c4c4;
}

.image-pagination__item--active {
	background-color: var(--color-accent);
}

.product__title {
	margin-bottom: 8px;
	font-weight: 400;
	font-size: 14px;
	line-height: 20px;
	color: var(--color-dark);
}

.product__props {
	display: flex;
	align-items: center;
	margin-bottom: 20px;
}

.product__rating {
	margin-right: 10px;
	display: inline-flex;
	align-items: center;
	color: var(--color-accent);
	font-weight: 600;
}

.product__rating svg {
	fill: currentColor;
	margin-right: 8px;
}

.product__testimonials {
	color: var(--color-light);
}

.product__info {
	margin-bottom: 17px;
	font-size: 12px;
	color: var(--color-light);
}

.product__term {
	display: block;
	margin-bottom: 7px;
}

.product__available {
	display: block;
}

.product-price {
	margin-bottom: 17px;
	display: flex;
	align-items: center;
}

.product-price__current {
	margin-right: 12px;
	font-size: 24px;
	color: var(--color-dark)
}

.product-price__old {
	font-size: 12px;
	color: var(--color-light);
	text-decoration: line-through;
}

.product__btn {
	border: none;
	padding: 14px 0;
	border-radius: 4px;
	width: 100%;
	color: #fff;
	background-color: var(--color-accent);
	cursor: pointer;
	transition: background-color 0.3s ease-in-out;
}

.product__btn:hover {
	background-color: #6078f1;
	transition: background-color 0.3s ease-in-out;
}