.site-header {
    position: relative;
    z-index: 1000;
    width: min(1200px, calc(100vw - 40px));
    height: 90px;
    margin: 0 0 0 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-align: left;
}

.site-header .logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 28px;
    font-weight: 700;
    letter-spacing: .08em;
    color: var(--sky-600, #4aa7e8);
    line-height: 1;
    text-decoration: none;
    white-space: nowrap;
}

.site-header .brand-icon {
    width: 48px;
    height: 48px;
    flex: 0 0 48px;
    border-radius: 14px;
    object-fit: cover;
}

.site-header .logo:hover {
    color: #2f8fce;
}

.site-header .logo:focus-visible {
    outline: 3px solid var(--sky-600, #4aa7e8);
    outline-offset: 5px;
    border-radius: 14px;
}

.site-menu {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: nowrap;
}

.site-menu a {
    margin: 0 0 0 18px;
    text-decoration: none;
    color: var(--ink-700, var(--ink, #1f3b4d));
    font-size: .9rem;
    white-space: nowrap;
}

.site-menu a:hover,
.site-menu a:focus-visible {
    color: var(--sky-600, #4aa7e8);
}

.site-header .menu-button {
    display: none;
    width: 45px;
    height: 45px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: #fff;
    box-shadow: var(--shadow, 0 20px 45px rgba(53, 98, 122, .16));
    cursor: pointer;
    font: inherit;
    font-size: 24px;
    line-height: 1;
    color: var(--sky-600, #4aa7e8);
}

.site-header .menu-button:focus-visible {
    outline: 3px solid var(--sky-600, #4aa7e8);
    outline-offset: 3px;
}

.contact-heading {
    text-align: center;
    margin-bottom: 40px;
}

@media (max-width: 1150px) {
    .site-header .menu-button {
        display: block;
        margin-left: auto;
    }

    .site-menu {
        position: absolute;
        top: 75px;
        right: 0;
        width: 250px;
        max-height: calc(100vh - 100px);
        overflow-y: auto;
        padding: 20px;
        border-radius: 25px;
        background: rgba(255, 255, 255, .94);
        box-shadow: var(--shadow, 0 20px 45px rgba(53, 98, 122, .16));
        backdrop-filter: blur(15px);
        display: none;
    }

    .site-menu.active {
        display: flex;
        flex-direction: column;
    }

    .site-menu a {
        width: 100%;
        margin: 12px 0;
        text-align: center;
    }
}

@media (max-width: 600px) {
    .site-header {
        height: auto;
        padding: 20px 0;
        flex-direction: row;
    }

    .site-header .logo {
        gap: 9px;
        font-size: 24px;
    }

    .site-header .brand-icon {
        width: 40px;
        height: 40px;
        flex-basis: 40px;
        border-radius: 12px;
    }
}