/*Обнуление*/
* {
	padding: 0;
	margin: 0;
	border: 0;
}

*,
*:before,
*:after {
	-moz-box-sizing: border-box;
	-webkit-box-sizing: border-box;
	box-sizing: border-box;
}

:focus,
:active {
	outline: none;
}

a:focus,
a:active {
	outline: none;
}

nav,
footer,
header,
aside {
	display: block;
}

html,
body {
	height: 100%;
	width: 100%;
	font-size: 100%;
	line-height: 1;
	font-size: 14px;
	-ms-text-size-adjust: 100%;
	-moz-text-size-adjust: 100%;
	-webkit-text-size-adjust: 100%;
}

input,
button,
textarea {
	font-family: inherit;
}

input::-ms-clear {
	display: none;
}

button {
	cursor: pointer;
}

button::-moz-focus-inner {
	padding: 0;
	border: 0;
}

a,
a:visited {
	text-decoration: none;
}

a:hover {
	text-decoration: none;
}

ul li {
	list-style: none;
}

img {
	vertical-align: top;
}

h1,
h2,
h3,
h4,
h5,
h6 {
	font-size: inherit;
	font-weight: 400;
}

input::-ms-clear {
	display: none;
}

a {
	color: #fff;
}

button::-moz-focus-inner {
	padding: 0;
	border: 0;
}

hr {
	border: 0;
	margin: 40px 0;
	display: block;
	background-color: var(--footer-color);

	width: 100%;
	height: 1px;
}

.statistic__list-2 {
	display: none;
}

/*------------*/

body {
	color: var(--basic-color);
	font-family: 'Montserrat', sans-serif;
	overflow-x: hidden;
}

:root {
	--basic-color: #333333;
	--card-paragraph: #4F4F4F;
	--view-link: #BDBDBD;

	--light-blue-color: #318EB4;
	--blue-color: #2D9CDB;
	--iso-color: #022899;
	--black-blue-color: #34495E;
	--button-blue-hover: #2A8DC5;
	--button-blue-color: #1F7EB4;
	--input-color: #253544;

	--button-gren-color: #5BB781;
	--green-card: #6FCF97;

	--counut-color: #EB5757;

	--footer-color: #E0E0E0;
	--white-color: #ffffff;
}

.container {
	width: 100%;
	max-width: 1200px;
	margin: 0 auto;
}

/*Header*/
.header {
	position: absolute;
	z-index: 100;
	margin-top: 16px;
}

.header__inner {
	display: flex;
	justify-content: space-between;
	align-items: center;
}

/*Logo*/
.logo {
	display: flex;
	align-items: center;
	background-color: var(--white-color);
	padding: 19px 74px 19px 19px;
	border-radius: 0 40px 40px 0;
}

/*burger*/
.burger__wrapper {
	border: 2px solid var(--light-blue-color);
	border-radius: 4px;
	margin: 0 15px;
}

.burger__button {
	position: relative;
	background-color: transparent;
	width: 32px;
	height: 32px;
}

.burger__button:before {
	content: "";
	position: absolute;
	width: 25px;
	height: 2px;
	background-color: var(--basic-color);
	top: 50%;
	right: 15%;
}

.burger__button:after {
	content: "";
	position: absolute;
	width: 20px;
	height: 2px;
	background-color: var(--basic-color);
	top: 70%;
	right: 15%;
}

.burger__button span {
	content: "";
	position: absolute;
	width: 20px;
	height: 2px;
	background-color: var(--basic-color);
	top: 30%;
	right: 15%;
}

.site__name {
	font-size: 25px;
	color: var(--black-blue-color);
	font-weight: 600;
}

/*nav*/
.nav {
	margin: 0 30px;
}

.link__list {
	display: flex;
}

.link__list li {
	margin-right: 32px;
}

.link__list li:last-child {
	margin-right: 0px;
}

.nav__link {
	color: var(--white-color);
	font-weight: 600;
	font-size: 12px;
	text-transform: uppercase;
}

.nav__link:hover {
	text-decoration: underline;
}

/*sing__in__button*/
.sing__in__wrapper {
	display: flex;
	align-items: center;
	margin-right: 20px;
}

.sing__in__button a {
	position: relative;
	color: var(--white-color);
	font-size: 12px;
	font-weight: 500;
	border: 1px solid var(--white-color);
	border-radius: 4px;
	padding: 8px 17px 8px 24px;
	margin-right: 20px;
	transition: background-color .2s linear, color .2s linear;
}

.sing__in__button a:hover {
	background-color: var(--white-color);
	color: var(--basic-color);
}

.sing__in__button a:before {
	content: "";
	position: absolute;
	width: 13px;
	height: 10px;
	background-image: url('../pictures/icons/sing_in_arrow.svg');
	background-repeat: no-repeat;
	left: 0;
	top: 11px;
}

/*online__research*/
.online__research {
	position: relative;
	color: var(--white-color);
	display: flex;
	justify-content: center;
	flex-direction: column;
	top: 0;
	margin-bottom: 120px;
	width: 100%;
	height: 95vh;
	background-image: url('../pictures/background/main_bg.jpg');
	background-repeat: no-repeat;
	background-size: cover;
}

.online__research__text {
	width: 100%;
	text-align: center;
}

.subject {
	font-size: 56px;
	font-weight: 300;
	margin-bottom: 15px;
}

.subtitle {
	font-weight: 600;
	font-size: 20px;
	margin-bottom: 50px;
}

.button__start {
	font-weight: 600;
	font-size: 14px;
	background-color: var(--blue-color);
	padding: 15px 32px;
	border-radius: 4px;
	transition: background-color .2s linear;
}

.button__start:hover {
	background-color: var(--button-blue-hover);
}

/*list__logo*/
.list__logo__wrapper {
	margin: 0 auto;
}

.list__logo {
	padding: 15px 0;
	display: flex;
	position: absolute;
	bottom: 0;
	border-radius: 20px 20px 0px 0px;
	background-color: var(--white-color);
}

/*caption*/
.caption {
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.caption h2 {
	font-size: 36px;
	font-weight: 300;
}

.learn__more {
	position: relative;
	color: var(--basic-color);
	font-size: 12px;
	font-weight: 700;
	text-transform: uppercase;
}

.learn__more:after {
	content: "";
	position: absolute;
	border: 10px solid transparent;
	border-left: 8px solid var(--basic-color);

	top: -4px;
	right: -25px;
}

.learn__more:hover:after {
	animation-name: shaking;
	animation-duration: .8s;
}

@keyframes shaking {
	0% {
		transform: translateX(0px);
	}

	25% {
		transform: translateX(-5px);
	}

	50% {
		transform: translateX(0px);
	}

	75% {
		transform: translateX(-5px);
	}

	100% {
		transform: translateX(0px);
	}
}

/*advantages__list*/
.our__products {
	margin-bottom: 120px;
}

.advantages__list {
	display: flex;
	justify-content: center;
}

.advantages__subject {
	font-size: 24px;
	font-weight: 300;
	margin-bottom: 56px;
}

.advantages__subject span {
	color: var(--counut-color);
}

.advantages__text__list {
	margin-bottom: 40px;
}

.advantages__text__list li {
	position: relative;
	font-weight: 600;
	font-size: 14px;
	margin-bottom: 20px;
}

.advantages__text__list li:before {
	content: "";
	position: absolute;
	background-color: var(--light-blue-color);
	opacity: 0.3;
	z-index: -1;

	width: 24px;
	height: 24px;
	top: -5px;
	left: -13px;
	border-radius: 50%;
}

.advantages__card {
	width: 467px;
	height: auto;
	border-radius: 9px;
	padding: 48px 40px;
	box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
	margin-right: 40px;
}

.advantages__card:nth-child(2) .create {
	background-color: var(--button-gren-color);
}

.advantages__card:nth-child(3) .create {
	background-color: var(--counut-color);
}

.advantages__card:last-child {
	margin-right: 0;
}

/*advantages__button__wrapper*/

.advantages__button__wrapper {
	display: flex;
	justify-content: space-between;
}

.create {
	width: 48%;
	text-align: center;
	color: var(--white-color);
	font-size: 12px;
	font-weight: 700;
	text-transform: uppercase;
	padding: 16px 23px;
	background-color: var(--button-blue-color);
	border-radius: 4px;
	transition: background-color .2s linear;
}

.create:hover {
	background-color: var(--button-blue-hover);
}

.more {
	width: 48%;
	text-align: center;
	color: var(--basic-color);
	font-size: 12px;
	font-weight: 700;
	text-transform: uppercase;
	padding: 20px 27px;
	border-radius: 4px;
	border: 2px solid var(--basic-color);

	transition: background-color .2s linear, color .2s linear;
}

.more:hover {
	background-color: var(--basic-color);
	color: var(--white-color);
}

/*professional__services*/

.professional__services__list {
	display: flex;
	justify-content: space-between;
	margin-bottom: 100px;
}

.professional__services__card {
	width: 16%;
	height: 240px;
	padding: 10px;
	text-align: center;
	display: flex;
	justify-content: center;
	flex-direction: column;
	box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
	border-radius: 9px;
	background-color: var(--white-color);
	transition: transform .2s ease-in-out;
}

.professional__services__card:hover {
	transform: scale(1.2);
}

.professional__services__card:last-child {
	background-color: var(--green-card);
}

.professional__services__card:hover .button__application {
	font-size: 12px;
	padding: 16px 20px;
	border: 1px solid var(--card-paragraph);
	margin-top: 28px;
}

.professional__services__card img {
	width: 48px;
	height: 48px;

	display: flex;
	margin: 0 auto 24px auto;
}

.professional__services__card p {
	font-size: 16px;
	font-weight: 700;
	line-height: 1.2;
}

.button__application {
	font-size: 0;
	font-weight: 700;
	color: var(--card-paragraph);
	padding: 0;
	border: 0px solid var(--card-paragraph);
	border-radius: 4px;
	text-transform: uppercase;
	transition:
		margin-top .2s linear,
		font-size .2s linear,
		padding .2s linear,
		color .2s linear,
		background-color .2s linear;
}

.button__application:hover {
	background-color: var(--card-paragraph);
	color: var(--white-color);
}

/*Product*/
.product {
	margin-bottom: 120px;
}

.offer__list {
	display: flex;
	justify-content: space-between;
	width: 90%;
	margin: 0 auto;
	flex-wrap: wrap;
}

/*Offter__item*/
.offer__item {
	width: 32%;
	margin-bottom: 60px;
	cursor: pointer;
}

.offer__item svg circle:nth-child(1) {
	stroke: var(--footer-color);
}

.offer__item svg circle:nth-child(2) {
	fill: var(--footer-color);
}

.offer__item_selected svg circle:nth-child(1) {
	stroke: var(--footer-color);
}

.offer__item_selected svg circle:nth-child(2) {
	fill: var(--footer-color);
}

.offer__heading {
	display: flex;
	justify-content: space-between;
	margin-bottom: 15px;
	align-items: center;
}

.offer__subject {
	font-size: 24px;
	font-weight: 700;
	text-transform: uppercase;
	opacity: 0.5;
}

.offer__item_selected .offer__subject {
	opacity: 1;
}

.offer__item-count {
	font-size: 48px;
	font-weight: 400;
	color: var(--counut-color);
	opacity: 0.5;
	margin-bottom: 10px;
}

.offer__item_selected .offer__item-count {
	opacity: 1;
}

.offer__item-time {
	display: flex;
	margin-bottom: 50px;
	opacity: 0.5;
}

.offer__item_selected .offer__item-time {
	opacity: 1;
}

.date {
	position: relative;
	margin-right: 32px;
	font-size: 16px;
	font-weight: 700;
	color: var(--light-blue-color);
	opacity: 0.5;
}

.date:last-child {
	margin-right: 0px;
}

.date:before {
	content: "";
	position: absolute;
	width: 6px;
	height: 6px;
	top: 26%;
	left: -15%;
	border-radius: 50%;
	background-color: var(--light-blue-color);
}

.offer__item_selected .date {
	opacity: 1;
}

.included__item {
	position: relative;
	color: var(--card-paragraph);
	width: 90%;
	line-height: 1.2;
	margin-bottom: 20px;
	font-weight: 500;
	padding-left: 15px;
}

.included__item:before {
	content: "";
	position: absolute;
	width: 12px;
	height: 6px;
	left: 0;
	top: 9%;
	border-top: 2px solid var(--blue-color);
	border-right: 2px solid var(--blue-color);
	transform: rotate(135deg);
}

.product__button {
	background-color: var(--blue-color);
	padding: 15px 30px;
	border-radius: 4px;
	text-transform: uppercase;
	font-weight: 700;
	transition: background-color .2s linear;
}

.product__button:hover {
	background-color: var(--black-blue-color);
}

/*research__store*/
.research__store {
	margin-bottom: 120px;
}

.wrapper__store-list {
	position: relative;
	display: flex;
	align-items: center;
}

.arrow-back {
	position: absolute;
	left: -5%;
	cursor: pointer;
	transform: rotate(180deg);
	transition: transform .2s linear;
}

.arrow-back:hover {
	transform: scale(1.2) rotate(180deg);
}

.arrow-next {
	position: absolute;
	right: -5%;
	cursor: pointer;
	transition: transform .3s linear;
}

.arrow-next:hover {
	transform: scale(1.3);
}

/*store-list*/
.store-list {
	display: flex;
	justify-content: space-between;
}

.store-list__item {
	width: 24%;
	cursor: pointer;
}

.store-list__item-publication_details {
	display: flex;
	justify-content: space-between;
	padding: 10px 10px 25px 10px;
	border-bottom: 1px solid var(--footer-color);
}

.publication_details-time_publication {
	display: flex;
	align-items: center;
}

.time_publication-time {
	color: var(--card-paragraph);
	margin-left: 5px;
}

.publication_details-comments {
	display: flex;
	align-items: center;
}

.comments-count {
	margin-left: 5px;
	color: var(--card-paragraph);
}

/*About Us*/
.about-us {
	position: relative;
	background-image: url('../pictures/background/about_bg.jpg');
	background-repeat: no-repeat;
	background-size: cover;
	width: 100%;
	height: 100%;
	margin-bottom: 65px;

	display: flex;
	justify-content: center;
	flex-direction: column;
}

.about-us__info {
	position: absolute;
	right: 0;
	background-color: var(--white-color);
	border-radius: 500px 0 0 500px;
	width: 70%;
	padding: 55px 0 55px 130px;
}

.about-us__logo {
	display: flex;
	align-items: center;
	margin-bottom: 25px;
}

.logo__text {
	font-size: 38px;
	font-weight: 700;
	color: var(--black-blue-color);
	margin-left: 15px;
}

.about-us__content {
	width: 85%;
	line-height: 1.2;
}

.about-us__content span {
	font-weight: 600;
}

.about-us__suptitle {
	margin: 20px 0 30px 0;
}

.about-us__documentation {
	display: flex;
}

.logo-iso {
	display: flex;
	align-items: center;
	margin-right: 25px;
}

.logo-iso__text {
	color: var(--iso-color);
	font-weight: 400;
	line-height: 1.2;
	margin-left: 8px;
	padding-left: 6px;
	border-left: 1px solid var(--iso-color);
	letter-spacing: -0.2px;
}

.logo-iso__text:hover {
	text-decoration: underline;
}

.view-sertificate__text {
	margin-bottom: 10px;
	line-height: 1.2;
}

.view-sertificate__link {
	color: var(--view-link);
}

.view-sertificate__link:hover {
	text-decoration: underline;
}

/*Statistic*/
.statistic {
	margin-bottom: 120px;
}

.statistic__list {
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
}

.statistic__item {
	width: 16%;
}

.statistic__count {
	position: relative;
	font-size: 48px;
	font-weight: 300;
	margin-bottom: 15px;
}

.statistic__count:before {
	content: "";
	position: absolute;
	width: 20px;
	height: 20px;
	left: -10%;
	top: 30%;
	border-top: 4px solid var(--counut-color);
	border-right: 4px solid var(--counut-color);
	transform: rotate(45deg);
	border-radius: 3px;
}

.statistic__count span {
	font-size: 40px;
	font-weight: 300;
	color: var(--counut-color);
}

.statistic__info {
	font-weight: 700;
	font-size: 16px;
	line-height: 1.2;
	width: 90%;
}

/*Articles*/
.articles__list {
	display: flex;
	justify-content: space-between;
}

.articles__item {
	width: 24%;
	height: auto;
	box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}

.articles__foto {
	border-radius: 9px 9px 0 0;
	width: 100%;
}

.articles__publication {
	display: flex;
	justify-content: space-between;
	padding: 25px 25px 0px 25px;
}

.articles__date,
.articles__view {
	display: flex;
	align-items: center;
}

.articles__count {
	margin-left: 5px;
	font-size: 12px;
}

.articles__time {
	margin-left: 5px;
	font-size: 12px;
}

.articles__content {
	padding: 25px;
}

.articles__suptitle {
	font-weight: 400;
	font-size: 12px;
	color: var(--counut-color);
	text-transform: uppercase;
	margin-bottom: 15px;
}

.articles__text {
	font-size: 16px;
	font-weight: 700;
	line-height: 1.2;
}

/*Footer*/
.footer {
	padding: 56px 0 10px 0;
	background-color: var(--black-blue-color);
}

.footer__inner {
	display: flex;
	justify-content: space-between;
}

.footer__text {
	width: 70%;
}

.footer__help {
	margin-bottom: 32px;
}

.footer__help:last-child {
	margin-bottom: 0;
}

.footer__subject {
	font-size: 12px;
	font-weight: 700;
	color: var(--white-color);
	text-transform: uppercase;
	margin-bottom: 10px;
}

.footer__list {
	display: flex;
	flex-wrap: wrap;
}

.footer__list-item {
	margin: 0 10px 5px 0;
	border-right: 1px solid var(--footer-color);
}

.footer__list-item:last-child {
	border-right: none;
}

.footer__link {
	font-size: 12px;
	font-weight: 500;
	color: var(--footer-color);
	padding-right: 10px;
	margin-bottom: 10px;
}

.footer__link:hover {
	text-decoration: underline;
}

/*footer__contact*/
.footer__contact {
	width: 30%;
	position: relative;
}

.footer__forma {
	margin-bottom: 40px;
}

.footer__subject {
	margin-bottom: 10px;
}

.email__wrapper {
	display: flex;
}

.email__input {
	font-size: 12px;
	color: var(--view-link);
	background-color: var(--input-color);
	border: 1px solid transparent;
	border-radius: 4px;
	padding: 14px 30px 13px 10px;
	margin-right: 20px;
}

.email__input:focus {
	border: 1px solid var(--light-blue-color);
}

.send__input {
	border-radius: 2px;
	transition: opacity .2s linear;
}

.send__input:hover {
	opacity: 0.6;
}

.send__input:focus {
	opacity: 0.4;
}

.social__list {
	display: flex;
}

.social__list-item {
	margin-right: 18px;
	transition: opacity .2s linear;
}

.social__list-item:hover {
	opacity: 0.6;
}

.footer__logo {
	position: absolute;
	bottom: 0%;
}