html,
body,
.container {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: "Hind", sans-serif;
    font-size: 16px;
    line-height: 22px;
    color: #36383a;
}

h1 {
    font-family: "Pragati Narrow", sans-serif;
}

header h1 {
    margin: 0;
    padding: 0;
    line-height: 0;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    height: 120px;
    margin-right: 30px;
}

h2,
h3,
h4,
h5 {
    font-family: "Hind", sans-serif;
}

main h2 {
    text-transform: uppercase;
    color: #06ead2;
    font-weight: 100;
    font-size: 32px;
    font-family: "Pragati Narrow", sans-serif;
}

main h3 {
    font-family: "Hind", sans-serif;
    font-size: 18px;
    font-weight: 600;
}

a {
    text-decoration: underline;
    color: #000;
}

a:hover {
    color: #808283;
}

span.brief {
    display: block;
    font-size: 14px;
    color: #989a9c;
}

::selection {
    background: #06ead2;
    color: #000;
}

.button {
    border-radius: 22px;
    height: 44px;
    display: block;
    background-color: #06ead2;
    color: #000;
    width: 200px;
    line-height: 44px;
    text-align: center;
    margin: 44px auto;
    text-transform: uppercase;
    text-decoration: none;
}
.button:hover {
    background-color: #000;
    color: #06ead2;
}

section {
    margin: 30px;
}

main section a {
    color: #fff;
    text-decoration: none;
}
main section a:hover {
    color: #06ead2;
}

aside h2 {
    font-size: 18px;
}

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

ul li {
    position: relative;
    padding-left: 22px;
    margin-bottom: 20px;
}
ul li:last-child {
    /* margin-bottom: 0; */
}

ul li:before {
    content: "\2014";
    color: #06ead2;
    position: absolute;
    left: 0;
    top: -2px;
}

.container {
    display: grid;
    grid-template-columns: 30px 90px auto 60px;
    grid-template-rows: 120px auto 90px auto 200px;
}

header {
    grid-column: 3 / span 2;
    grid-row: 1;
}

.brand {
    grid-column: 1 / span 2;
    grid-row: 1 / span 2;
    background-color: transparent;
    background-image: url("bg.jpg");
    background-repeat: no-repeat;
    background-position: -1790px -380px;
    position: relative;
    z-index: -1;
}

.mark {
    display: block;
    width: 120px;
    height: 120px;
    background-color: teal;
    position: absolute;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    background-color: rgba(0, 0, 0, 0.3);
}

.mark:after {
    content: "+";
    font-family: "Hind", sans-serif;

    font-weight: 200;
    color: #06ead2;
    position: absolute;
    line-height: 0;
    top: 50%;
    left: 50%;
    font-size: 124px;
    margin-left: -35px;
    margin-top: 10px;
}

.feedback {
    height: 68px;
}

.feedback span {
    position: relative;
    padding-left: 28px;
    font-weight: 600;
    cursor: pointer;
}

.feedback span:before {
    content: "";
    display: block;
    height: 14px;
    width: 14px;
    border-radius: 14px;
    border: solid 3px #06ead2;
    background-color: #06ead2;
    position: absolute;
    left: 0;
    top: 1px;
    background-image: url("check.svg");
    background-size: 10px 10px;
    background-repeat: no-repeat;
    background-position: center;
}

/* .feedback p:after {
                            content: "";
                            display: block;
                            height: 8px;
                            width: 8px;
                            border-radius: 4px;
                            background-color: grey;
                            position: absolute;
                            left: 6px;
                            top: 6px;
                        } */

.feedback span:hover {
    color: #808283;
}

.feedback span:hover:before {
    border-color: #000;
    background-color: #000;
    background-image: url("check-blue.svg");
}

.feedback .result {
    color: #808283;
    font-size: 24px;
    font-weight: normal;
    font-family: "Pragati Narrow", sans-serif;
    height: 68px;
    margin: 0;
    padding-top: 16px;
}

main {
    grid-column: 2 / span 3;
    grid-row: 2 / span 2;
    background-color: #010101;
    color: #fff;
}

aside {
    grid-column: 2 / span 3;
    grid-row: 4;
}

div.figure {
    grid-column: 4;
    grid-row: 5;
    background-color: transparent;
    background-image: url("bg.jpg");
    background-position: -1520px -250px;
    background-repeat: no-repeat;
}

footer {
    grid-column: 2 / span 2;
    grid-row: 5;

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

footer p {
    margin: 0;
    padding: 0;
    font-size: 14px;
}

@media only screen and (min-width: 768px) {
    .container {
        grid-template-columns: 30px 90px auto 60px;
        grid-template-rows: 120px auto 90px auto auto;
    }

    header {
        grid-column: 3;
        grid-row: 1;
    }

    .brand {
        grid-column: 1 / span 2;
        grid-row: 1 / span 2;
    }

    main {
        grid-column: 2 / span 2;
        grid-row: 2 / span 2;
    }

    aside {
        grid-column: 2 / span 2;
        grid-row: 4;
    }

    div.figure {
        grid-column: 4;
        grid-row: 4;
    }

    footer {
        grid-column: 2 / span 2;
        grid-row: 5;
    }
}

@media only screen and (min-width: 1024px) {
    .container {
        grid-template-columns: minmax(294px, 410px) minmax(640px, 920px) minmax(90px, 110px);
        grid-template-rows: 120px auto 90px auto auto;
    }

    header {
        grid-column: 2;
        grid-row: 1;
    }

    .brand {
        grid-column: 1;
        grid-row: 1 / span 5;
        background-position: top left;
        background-size: cover;
    }

    .mark {
        top: 120px;
        right: 0;
    }

    main {
        grid-column: 2;
        grid-row: 2 / span 2;
    }

    aside {
        grid-column: 2;
        grid-row: 4;
    }

    div.figure {
        grid-column: 3;
        grid-row: 4;
    }

    footer {
        grid-column: 2;
        grid-row: 5;
    }
}

@media only screen and (min-width: 1400px) {
    html,
    body,
    .container {
        font-size: 18px;
        line-height: 26px;
    }

    main h2,
    h2 {
        font-size: 64px;
    }

    aside h2,
    main h3,
    h3 {
        font-size: 24px;
    }

    aside {
        font-size: 16px;
    }

    header h1 {
        height: 240px;
        margin-right: 30px;
    }

    header h1 img {
        width: 220px;
        height: auto;
    }

    .stuff {
        margin: 0;
        padding: 0;
        display: grid;
        grid-template-columns: 1fr 1fr;
        grid-template-rows: 1fr 1fr;
        /* background-image: url("plus.svg");
        background-position: center;
        background-repeat: no-repeat; */
    }

    .stuff article:nth-child(2),
    .stuff article:nth-child(4) {
        padding-left: 30px;
    }

    .stuff article:nth-child(1),
    .stuff article:nth-child(3) {
        padding-right: 30px;
    }

    .mark {
        top: 240px;
        right: 0;

        width: 240px;
        height: 240px;
    }

    .mark:after {
        font-size: 300px;
        margin-left: -82px;
        margin-top: 25px;
    }

    .container {
        grid-template-rows: 240px auto 90px auto auto;
    }
}

@media only screen and (min-width: 1441px) {
    .container {
        /*grid-template-columns: minmax(294px, 600px) minmax(740px, 1fr) minmax(90px, 400px);*/
        grid-template-columns: minmax(240px, 300px) minmax(840px, 1fr) minmax(320px, 400px);
        grid-template-rows: 240px auto 90px 200px auto;
    }

    header {
        grid-column: 3;
        grid-row: 1;
    }

    header h1 {
        margin-right: 0;
        justify-content: start;
    }

    .brand {
        grid-column: 1;
        grid-row: 1 / span 5;
    }

    .mark {
        width: 240px;
        height: 240px;
    }

    main {
        grid-column: 2;
        grid-row: 2 / span 2;
    }

    aside {
        grid-column: 3;
        grid-row: 2 / span 2;
    }

    div.figure {
        grid-column: 3;
        grid-row: 4;
    }

    footer {
        grid-column: 2;
        grid-row: 4 / span 2;
    }
}

@media only screen and (min-width: 1681px) {
    .container {
        grid-template-columns: minmax(380px, 600px) minmax(920px, 1fr) minmax(320px, 400px);
    }

    .mark {
        width: 300px;
        height: 300px;
    }

    .mark:after {
        font-size: 380px;
        margin-left: -102px;
        margin-top: 30px;
    }
}

@media only screen and (min-width: 1921px) {
    .container {
        grid-template-columns: 1fr 920px 400px;
    }
}