.menu ul {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: space-between;
    padding: 0 10px;
}
.menu li {
    max-width: none;
    flex-shrink: 1;
}
.menu a {
    font-size: 13px;
    padding: 14px 4px;
    white-space: nowrap;
}
 
/* Шапка */
.header {
    background: #fff;
    height: auto;
    padding: 10px calc((100vw - 960px) / 2 + 10px);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.header__logo {
    height: 120px;
}
.header__right {
    text-align: right;
}
.header__slogan {
    font-family: Georgia, serif;
    font-size: 26px;
    font-style: italic;
    font-weight: bold;
    color: #03446b;
    margin-bottom: 6px;
}
.header__email {
    font-family: Georgia, serif;
    font-size: 15px;
    font-style: italic;
    color: #03446b;
    margin-bottom: 6px;
}
.header__phone {
    position: static;
    font-family: Arial, sans-serif;
    font-size: 16px;
    font-weight: bold;
    color: #03446b;
    line-height: 1.7;
    text-align: right;
    white-space: nowrap;
}
 
@media (max-width: 768px) {
    .header {
        padding: 10px 12px;
    }
    .header__logo {
        height: 65px;
    }
    .header__slogan {
        font-size: 16px;
        margin-bottom: 3px;
    }
    .header__email {
        display: none;
    }
    .header__phone {
        font-size: 13px;
        line-height: 1.5;
        white-space: nowrap;
    }
    .menu ul {
        flex-wrap: wrap;
        justify-content: center;
        padding: 0 4px;
    }
    .menu a {
        font-size: 12px;
        padding: 8px 5px;
    }
    .signature {
        font-size: 11px;
        text-align: center;
    }
    .sig-label {
        display: none;
    }
}