:root {
    --color-primary: #005aa0;
    --color-secondary: #6eaad4;
    --color-text-dark: #333;
    --space-primary: 30px;
    --space-minimal: 12px;
    --radius-primary: 12px;
    font-size: 16px;
    --footer-color: #004f8e;
}

body {
    display: grid;
    min-height: 100dvh;
    grid-template-rows: auto 1fr auto auto;
}

* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: "Roboto", sans-serif;
    font-optical-sizing: auto;
    line-height: 1.618;
    font-style: normal;
}

a {
    color: var(--color-primary);
}

.t_normal {
    font-weight: 400;
}

.title {
    font-size: 2rem;
    font-weight: 400;
    line-height: 1.2;
    text-align: center;
    background: var(--color-primary);
    margin: var(--space-primary) 0;
    color: white;
    border-radius: 12px;
}

.sub_title {
    font-size: 1.5rem;
    font-weight: 400;
    line-height: 1.0;
    color: var(--footer-color);
    margin: var(--space-minimal) 0;
}

.caption {
    font-size: 1.2rem;
    font-weight: 400;
    line-height: 1.0;
    margin-bottom: var(--space-minimal);
}

.g_container {
    width: auto;
    color: #333333;
    padding-left: var(--space-minimal);
    padding-right: var(--space-minimal);
}

.top_container {
    height: 80px;
}

.top_logo-image, .top_logo-link {
    height: 60px;
}

.top_hamburger {
    width: 48px;
    height: 48px;
    color: var(--color-primary);
}

.top-nav {
    align-items: center;
    z-index: 1;
}

.top-nav_link {
    display: block;
    padding: var(--space-minimal);
    color: var(--color-primary);
}

.content {
    padding-bottom: 60px;
    background-color: #ffffff;
}

.home {
    padding: var(--space-primary) 0;
}

.home_col {
    align-content: center;
}

.home_desc {
    margin-top: var(--space-primary);
}

.home_image {
    width: 100%;
    max-width: 100%;
    display: block;
}

.our-services {
    padding: var(--space-primary) 0;
}

.our-services_title {
    text-align: center;
    margin: var(--space-primary) 0;
    color: var(--color-primary);
    text-transform: uppercase;
}

.our-services_boxes {
    display: flex;
    flex-direction: column;
    gap: var(--space-primary);
    margin-top: 30px;
}

.home_box {
    display: flex;
    flex-direction: column;
    gap: var(--space-primary);
    margin: var(--space-primary) 0;
}

.box {
    padding: var(--space-primary);
    box-shadow: 0 0 2px #00000060;
    border-radius: var(--radius-primary);
    background: #FFF;
    display: flex;
    gap: var(--space-primary);
}

.box._big {
    max-width: 600px;
    margin: 0 auto;
}

.box_title {
    text-align: center;
    color: var(--color-primary);
    margin: var(--space-minimal) 0;
}

.box_icon {
    min-width: 200px;
    height: 200px;
    margin: var(--space-primary) auto;
    color: #fff;
}

.box_icon img {
    width: 100%;
    max-width: 100%;
    display: block;
    max-height: 100%;
}

.box_icon._data {
    background-color: #B5EAD7;
}

.box_icon._seo {
    background-color: #D4A5E1;
}

.box_icon._marketing {
    background-color: #A8DADC;
}

.contact {
    width: 100%;
    text-align: right;
}

.footer {
    background-color: var(--color-secondary);
    padding: var(--space-primary) 0;
    color: var(--color-text-dark);
}

.footer-nav_link {
    color: #002b55;
    display: block;
}

.footer_company-name {
    color: var(--color-primary);
}

.copy {
    background-color: var(--color-secondary);
    color: gray;
    text-align: right;
}

@media (max-width: 479px) {
    .footer_container {
        display: flex;
        flex-direction: column;
        gap: var(--space-primary);
    }
}

@media (min-width: 480px) and (max-width: 959px) {
    .g_container {
        width: 480px;
        margin-left: auto;
        margin-right: auto;
    }
}

@media (max-width: 959px) {
    .home_info {
        display: flex;
        flex-direction: column;
    }

    .order-2 {
        order: 2;
    }
}

@media (min-width: 480px) {
    .footer_container {
        display: grid;
        grid-template-columns: 30% 70%;
    }

    .footer-about {
        text-align: right;
    }
}

@media (max-width: 959px) {
    .box {
        flex-direction: column;
    }

    .top_container {
        display: grid;
        grid-template-columns: [l] auto auto [r];
        grid-template-rows: 80px 1fr;
        align-items: center;
        justify-content: space-between;
    }

    .top-nav {
        align-self: flex-start;
        background-color: var(--color-primary);
        display: none;
        flex-direction: column;
        grid-column: l / r;
        grid-row: nav;
        z-index: 1;
        border-radius: var(--radius-primary);
    }

    .top-nav_link {
        color: white;
    }

    .top-nav._visible {
        display: flex;
    }
}

@media (min-width: 960px) and (max-width: 1439px) {
    .g_container {
        width: 800px;
        margin-left: auto;
        margin-right: auto;
    }
}

@media (min-width: 960px) {
    .top_hamburger {
        display: none;
    }

    .top-nav {
        display: flex;
        flex-direction: row;
        gap: var(--space-primary);
    }

    .top-nav_link {
        border-radius: var(--radius-primary);
        background-color: var(--color-primary);
        color: white;
    }

    .top_container {
        height: 80px;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .home_info {
        display: grid;
        gap: var(--space-primary);
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 1440px) {
    .g_container {
        width: 1100px;
        margin-left: auto;
        margin-right: auto;
    }

    .our-services_boxes {
        display: grid;
        gap: var(--space-primary);
        grid-template-columns: 1fr 1fr 1fr;
    }
}