/***
        normalizer
        ***/

        html {
            line-height: 1.15; /* 1 */
            -webkit-text-size-adjust: 100%; /* 2 */
        }

        body {
            margin: 0;
        }

        main {
            display: block;
        }

        h1 {
            font-size: 2em;
            margin: 0.67em 0;
        }

        hr {
            -webkit-box-sizing: content-box;
            box-sizing: content-box;
            height: 0;
            overflow: visible;
        }

        a {
            background-color: transparent;
        }

        b,
        strong {
            font-weight: bolder;
        }

        img {
            border-style: none;
        }

        /***
        import
        ***/
        @font-face {
            font-family: "mont";
            src: local(""), url("../fonts/mont-regular.woff2") format("woff2");
            font-weight: 400;
            font-style: normal;
            font-display: swap;
            text-rendering: optimizeLegibility;
        }

        @font-face {
            font-family: "mont";
            src: local(""), url("../fonts/mont-bold.woff2") format("woff2");
            font-weight: 700;
            font-style: normal;
            font-display: swap;
            text-rendering: optimizeLegibility;
        }

        @font-face {
            font-family: "mont";
            src: local(""), url("../fonts/mont-heavy.woff2") format("woff2");
            font-weight: 800;
            font-style: normal;
            font-display: swap;
            text-rendering: optimizeLegibility;
        }

        /***
        colors var
        ***/
        :root {
            --start-color: #ffffff;
            --end-color: #181818;
            --bg-color: #e9eaec;
            --shuttle-gray: #636C78;
            --bombay-gray: #B1B7BC;
            --light-color: #d9d9d9;
            --steel-blue: #6688BB;
            --scampy: #4D4E8D;
            --summer-grin: #8BB7A2;
            --alabaster: #e2e2e2;
        }

        /***
        styles
        ***/

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

        html,
        body {
            min-height: 100vh;
            width: 100%;
            max-width: 100%;
            background-color: var(--start-color);
        }

        html {
            -webkit-box-sizing: border-box;
            box-sizing: border-box;
        }

        body {
            font-family: mont, Arial, sans-serif;
            font-size: 16px;
            font-weight: 400;
            color: var(--shuttle-gray);
            line-height: 1.71;
        }

        img {
            display: block;
            width: 100%;
            height: auto;
        }

        ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        figure {
            margin: 0;
        }

        .site-body {
            background-color: var(--bg-color);
            background-image: url("../img/bg-rectangle-body.svg"), url("../img/bg-blue-spot-body.svg"), url("../img/bg-waves-body.svg");
            background-size: 1375px 870px, auto, auto;
            background-repeat: no-repeat;
            background-position: right 28.4vw top, right bottom, right top;
        }

        .site-wrapper {
            width: 100%;
            min-width: 320px;
            max-width: 1190px;
            margin: 0 auto;
            padding: 0 10px;
        }

        .site-header {
            padding: 40px 20px;
        }

        .site-title {
            margin: 0;
            padding-bottom: 20px;
            font-size: 30px;
            font-weight: 400;
            line-height: 1.2;
            color: var(--end-color);
        }

        .site-title__accented {
            font-weight: 800;
        }

        .site-header__subtitle {
            margin: 0;
            font-size: 18px;
        }

        .about__body {
            padding: 10px;
            border-radius: 16px;
            background-color: var(--start-color);
            -webkit-box-shadow: 0 5px 10px 0 #0000001A;
            box-shadow: 0 5px 10px 0 #0000001A;
        }

        .about__qr {
            padding-bottom: 20px;
        }

        .about__qr a {
            display: block;
            max-width: 300px;
            margin: 0 auto;
            transition-duration: 0.3s;
            transition-property: opacity;
        }

        .about__qr a:hover,
        .about__qr a:active {
            opacity: 0.7;
        }

        .about__content p {
            margin: 0;
            padding-bottom: 20px;
            font-size: 14px;
            color: var(--end-color);
        }

        .about__title {
            display: block;
            font-size: 18px;
            font-weight: 700;
            color: var(--end-color);
        }

        .about__list {
            padding-top: 10px;
        }

        .about__item {
            padding: 0 0 10px 20px;
            font-size: 14px;
            position: relative;
        }

        .about__item::before {
            content: "";
            display: block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: var(--steel-blue);
            position: absolute;
            left: 0;
            top: 6px;
        }

        .info {
            padding: 20px 0 40px;
        }

        .info__item {
            margin: 0;
            padding-bottom: 20px;
        }

        .info__item span {
            display: block;
            min-height: 100px;
            padding: 80px 20px 20px;
            border-radius: 16px;
            font-size: 16px;
            font-weight: 400;
            color: var(--start-color);
            position: relative;
        }

        .info__item span::before {
            content: "";
            display: block;
            width: 100px;
            height: 100px;
            background-image: url("../img/sprite-info.svg");
            background-repeat: no-repeat;
            background-size: 100% auto;
            position: absolute;
            left: 10px;
            top: 10px;
        }

        .info__item:nth-child(1) span {
            background-color: var(--scampy);
        }

        .info__item:nth-child(1) span::before {
            background-position: left top;
        }

        .info__item:nth-child(2) span {
            background-color: var(--steel-blue);
        }

        .info__item:nth-child(2) span::before {
            background-position: left top -100px;
        }

        .info__item:nth-child(3) span {
            background-color: var(--summer-grin);
        }

        .info__item:nth-child(3) span::before {
            background-position: left top -200px;
        }

        .tariffs {
            padding-bottom: 40px;
        }

        .tariffs__body {
            padding: 10px;
            border-radius: 16px;
            background-color: var(--start-color);
            -webkit-box-shadow: 0 5px 10px 0 #0000001A;
            box-shadow: 0 5px 10px 0 #0000001A;
        }

        .tariffs__item {
            margin-bottom: 20px;
            padding: 10px 10px 20px;
            border-radius: 16px;
            border: 1px solid var(--alabaster);
            position: relative;
        }

        .tariffs__title {
            margin: 0;
            font-size: 18px;
            font-weight: 800;
            color: var(--end-color);
        }

        .tariffs__subtitle {
            margin: 0;
            font-size: 16px;
            font-weight: 700;
            color: var(--end-color);
        }

        .tariffs__desc-list {
            padding-bottom: 10px;
        }

        .tariffs__desc-item {
            padding-left: 15px;
            position: relative;
        }

        .tariffs__desc-item::before {
            content: "";
            display: block;
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background-color: var(--steel-blue);
            position: absolute;
            left: 0;
            top: 10px;
        }

        .tariffs__details-title {
            font-weight: 700;
        }

        .tariffs__price {
            display: inline-block;
            padding: 5px 10px;
            border-radius: 50px;
            background-color: var(--summer-grin);
            font-size: 14px;
            font-weight: 700;
            line-height: 1;
            color: var(--start-color);
            white-space: nowrap;
        }

        .tariffs__price--helper {
            background-color: var(--steel-blue);
        }

        .tariffs__price--master {
            background-color: var(--scampy);
        }

        .banner {
            padding-bottom: 40px;
        }

        .banner__body {
            padding: 20px;
            border-radius: 16px;
            background-color: var(--bombay-gray);
        }

        .banner__body p {
            margin: 0;
            padding: 10px 0;
            font-size: 16px;
            font-weight: 700;
            color: var(--end-color);
        }

        .site-footer {
            padding: 20px 10px;
            border-top: 1px solid var(--shuttle-gray);
        }

        .site-footer__info {
            margin: 0;
        }

        .site-footer__text {
            display: block;
            font-size: 18px;
            font-weight: 400;
        }

        .site-footer__text[href] {
            color: var(--steel-blue);
            text-decoration: none;
            -webkit-transition-duration: 0.3s;
            -o-transition-duration: 0.3s;
            transition-duration: 0.3s;
            -webkit-transition-property: opacity;
            -o-transition-property: opacity;
            transition-property: opacity;
        }

        .site-footer__text[href]:hover,
        .site-footer__text[href]:active {
            opacity: 0.7;
        }

        .site-footer__link {
            color: var(--steel-blue);
            text-decoration: none;
        }

        .site-footer__link:hover,
        .site-footer__link:active {
            opacity: 0.7;
        }
        .site-footer__link--btn {
            background: none;
            border: none;
            padding: 0;
            font: inherit;
            cursor: pointer;
        }

        @media (min-width: 460px) {

            .about__body {
                padding: 20px;
            }
        }

        @media (min-width: 768px) {

            .site-title {
                font-size: 30px;
            }

            .about__content {
                display: -ms-grid;
                display: grid;
                -ms-grid-columns: 1fr 20px 1fr;
                grid-template-columns: 1fr 1fr;
                grid-column-gap: 20px;
            }

            .info__list {
                display: -ms-grid;
                display: grid;
                -ms-grid-columns: 1fr 20px 1fr 20px 1fr;
                grid-template-columns: 1fr 1fr 1fr;
                grid-column-gap: 20px;
            }

            .info__item {
                display: -webkit-box;
                display: -ms-flexbox;
                display: flex;
                -webkit-box-orient: vertical;
                -webkit-box-direction: normal;
                -ms-flex-direction: column;
                flex-direction: column;
            }

            .info__item span {
                -webkit-box-flex: 1;
                -ms-flex-positive: 1;
                flex-grow: 1;
                display: -webkit-box;
                display: -ms-flexbox;
                display: flex;
                -webkit-box-orient: vertical;
                -webkit-box-direction: normal;
                -ms-flex-direction: column;
                flex-direction: column;
                -webkit-box-pack: center;
                -ms-flex-pack: center;
                justify-content: center;
            }

            .tariffs__title {
                font-size: 28px;
            }

            .tariffs__body {
                padding: 20px;
            }

            .tariffs__item {
                padding: 20px;
            }

            .tariffs__subtitle {
                font-size: 24px;
            }

            .tariffs__price {
                padding: 10px 30px;
                font-size: 16px;
                position: absolute;
                right: 10px;
                top: 10px;
            }

            .banner__body {
                display: -ms-grid;
                display: grid;
                -ms-grid-columns: 1fr 20px 1fr;
                grid-template-columns: 1fr 1fr;
                grid-column-gap: 20px;
            }

            .banner__content {
                display: -webkit-box;
                display: -ms-flexbox;
                display: flex;
                -webkit-box-orient: vertical;
                -webkit-box-direction: normal;
                -ms-flex-direction: column;
                flex-direction: column;
                -webkit-box-pack: center;
                -ms-flex-pack: center;
                justify-content: center;
            }
        }

        @media (min-width: 992px) {

            .about__content {
                display: block;
                padding-left: 20px;
            }

            .about__columns {
                display: -webkit-box;
                display: -ms-flexbox;
                display: flex;
            }

            .about__qr {
                -ms-flex-negative: 0;
                flex-shrink: 0;
            }

            .about__qr a {
                max-width: 430px;
            }

            .banner__body p {
                font-size: 18px;
            }
        }
		
		.openTarifs.clicked{
			transform:rotate(180deg);
		}
		.openTarifs{
			display: inline-block;
			width: 40px;
			float: right;
			margin-top: -42px;
			transition:all 0.4s linear;
			transform:rotate(0deg);
		}
		.tariffs__item{
			display:none;
		}

		/* Формы авторизации */
		.auth-form {
			max-width: 400px;
			margin: 0 auto;
		}
		.auth-form__body {
			padding: 20px;
			border-radius: 16px;
			background-color: var(--start-color);
			box-shadow: 0 5px 10px 0 #0000001A;
		}
		.auth-form__title {
			margin: 0 0 20px;
			font-size: 24px;
			font-weight: 700;
			color: var(--end-color);
		}
		.auth-form__input {
			display: block;
			width: 100%;
			margin-bottom: 16px;
			padding: 12px 16px;
			border: 1px solid var(--alabaster);
			border-radius: 8px;
			font-family: mont, Arial, sans-serif;
			font-size: 16px;
			box-sizing: border-box;
		}
		.auth-form__input:focus {
			outline: none;
			border-color: var(--steel-blue);
		}
		.auth-form__label {
			display: block;
			margin-bottom: 6px;
			font-size: 14px;
			font-weight: 700;
			color: var(--end-color);
		}
		.auth-form__btn {
			display: block;
			width: 100%;
			margin-top: 20px;
			padding: 12px 24px;
			border: none;
			border-radius: 8px;
			background-color: var(--steel-blue);
			font-family: mont, Arial, sans-serif;
			font-size: 16px;
			font-weight: 700;
			color: var(--start-color);
			cursor: pointer;
		}
		.auth-form__btn:hover {
			opacity: 0.9;
		}
		.auth-form__link {
			display: block;
			margin-top: 16px;
			text-align: center;
			color: var(--steel-blue);
			text-decoration: none;
		}
		.auth-form__link:hover {
			text-decoration: underline;
		}
		.auth-form__errors {
			margin-bottom: 16px;
			padding: 12px;
			border-radius: 8px;
			background-color: #ffebee;
			font-size: 14px;
			color: #c62828;
		}
		.auth-form__errors ul {
			margin: 0;
			padding-left: 20px;
		}
		.about--auth-form {
			margin-bottom: 2.5rem;
		}