html,
body {
    margin: 0;
    padding: 0;
}

body {
    padding: 10px;
    -webkit-text-size-adjust: 100%;
}

a.menu {
    display: none;
}

nav {
    font-family: "Times New Roman", serif;
}

nav ul {
    margin: 0;
    padding: 0;
    list-style-type: none;
    display: flex;
    justify-content: space-between;
}

nav li {
    margin: 10px;
    padding: 0;
}

nav a,
nav span {
    display: block;
    padding: 5px 10px;
    border: 2px solid #fff;
    text-decoration: none;
    color: #000;
}

nav span {
    border-color: #000;
}

h1 {
    display: block;
    font-size: 0;
    margin: 50px 0;
    padding: 0 10px;
    text-align: center;
}

section {
    width: 1260px;
    margin: 0 auto;
    overflow: hidden;
    font-family: Arial, sans-serif;
    font-size: 22px;
    line-height: 130%;
}

article {
    display: block;
    position: relative;
    width: 25%;
    float: left;
}

article:before {
    display: block;
    content: "";
    padding-top: 142.857143%;
}

article.w2 {
    width: 50%;
}

article.w2:before {
    padding-top: 71.4285714%;
}

article.w2.h1:before {
    padding-top: 35.7142857%;
}

article.w3 {
    width: 75%;
}

article.w3:before {
    padding-top: 47.6190476%;
}

article div.content,
article figure {
    position: absolute;
    margin: 0;
    border: 2px solid #000;
    top: 10px;
    left: 10px;
    bottom: 10px;
    right: 10px;
    overflow: hidden;
}

article div.content {
    padding: 20px;
}

article.map div.content {
    padding: 0;
}

iframe {
    position: absolute;
    display: block;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

article p {
    margin: 0 0 10px 0;
}

article p:last-child {
    margin-bottom: 0;
}

article a {
    text-decoration: none;
    color: inherit;
    border-bottom: 1px dotted #000;
}

article a[href^="tel:"] {
    border: none;
}

article figure img {
    display: block;
    width: 100%;
    height: 100%;
}

@media (max-width: 1280px) {
    section {
        width: auto;
    }
}

@media (max-width: 1200px) {
    section {
        font-size: 20px;
    }
}

@media (max-width: 1100px) {
    section {
        font-size: 18px;
    }
}

@media (max-width: 1000px) {
    section {
        font-size: 16px;
    }

    article div.content {
        padding: 10px;
    }
}

@media (max-width: 900px) {
    section {
        font-size: 14px;
    }
}

@media (max-width: 800px) {
    a.menu {
        display: block;
        width: 32px;
        height: 17px;
        font-size: 0;
        background: url(../images/menu.svg) no-repeat;
        margin: 10px 0 10px 10px;
    }

    nav {
        display: none;
        position: absolute;
        width: 80%;
        max-width: 400px;
        background: #000;
        z-index: 1;
    }

    nav.visible {
        display: block;
    }

    nav ul {
        width: 100%;
        display: block;
    }

    nav li {
        margin: 0;
        border-bottom: 2px solid #fff;
    }

    nav a,
    nav span {
        padding: 0 10px;
        color: #ddd;
        border: none;
        font-size: 20px;
        line-height: 48px;
    }

    nav span {
        color: #fff;
        font-weight: bold;
    }

    h1 {
        margin: 0;
    }

    h1 img {
        width: 100%;
    }

    section {
        font-size: 20px;
    }

    article, article.w2, article.w3 {
        float: none;
        width: auto;
        margin: 10px 10px 20px 10px;
        border: 2px solid #000;
    }

    article:last-child {
        margin-bottom: 10px;
    }

    article div.content,
    article figure {
        position: relative;
        border: none;
        left: auto;
        right: auto;
        top: auto;
        bottom: auto;
    }

    article:before {
        display: none;
    }

    article.map div.content {
        position: absolute;
        top: 0;
        left: 0;
        bottom: 0;
        right: 0;
    }

    article.map:before {
        display: block;
        padding-top: 66.6666667%;
    }
}

@media (max-width: 500px) {
    section {
        font-size: 16px;
    }
}