:root {
    --gutter: max(var(--page-margin), calc((100% - var(--content-width)) / 2));
}

@media (max-width: 1023px) {
    :root {
        --page-margin: 40px;
    }
}

@media (max-width: 767px) {
    :root {
        --page-margin: 24px;
    }
}

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
    height: 104px;
    padding: 0 var(--gutter);
    border-bottom: 1px solid var(--color-hairline);
}

.site-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    height: 39.2px;
}

.site-logo img {
    width: 219.71px;
    height: 31.36px;
}

.site-logo--footer {
    height: 40px;
}

.site-logo--footer img {
    width: 224.19px;
    height: 32px;
}

.site-nav a {
    white-space: nowrap;
}

.lang-select {
    position: relative;
    flex-shrink: 0;
}

.lang-select summary {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-outline-variant);
    border-radius: var(--radius-sm);
    background: var(--color-surface-container-lowest);
    color: var(--color-secondary);
    cursor: pointer;
    list-style: none;
}

.lang-select summary::-webkit-details-marker {
    display: none;
}

.lang-select ul {
    position: absolute;
    z-index: 10;
    top: calc(100% + var(--space-2));
    right: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    margin: 0;
    padding: var(--space-1);
    border: 1px solid var(--color-outline-variant);
    border-radius: var(--radius-sm);
    background: var(--color-surface-container-lowest);
    box-shadow: var(--shadow-dropdown);
    list-style: none;
}

.lang-select a {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    width: 180px;
    padding: 10px var(--space-3);
    border-radius: var(--radius-sm);
    color: var(--color-secondary);
    text-decoration: none;
}

.lang-select a[aria-current="true"] {
    background: var(--color-secondary-container);
    color: var(--color-on-secondary-container);
}

.lang-select__name {
    flex: 1;
}

.lang-select__check {
    flex-shrink: 0;
}

.flag {
    position: relative;
    display: block;
    flex-shrink: 0;
    width: 24px;
    height: 16px;
    overflow: hidden;
}

.flag img {
    max-width: none;
}

.flag--en img {
    position: absolute;
    top: -8.32%;
    left: -3.7%;
    width: 107.4%;
    height: 116.64%;
}

.lang-select--footer {
    display: none;
    align-self: flex-start;
}

.lang-select--footer ul {
    top: auto;
    right: auto;
    bottom: calc(100% + var(--space-2));
    left: 0;
}

.site-nav ul {
    display: flex;
    gap: var(--space-8);
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-footer {
    display: flex;
    flex-direction: column;
    gap: 35px;
    padding: 36px var(--gutter) 28px;
    background: var(--color-secondary);
    color: var(--color-on-secondary);
}

.site-footer__invite,
.site-footer__nav,
.site-footer__notes {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
}

.site-footer__title {
    font-family: var(--font-display);
    font-size: var(--text-h3);
    font-weight: 700;
    line-height: var(--leading-heading);
}

.site-footer__rule {
    width: 100%;
    margin: 0;
    background: var(--color-footer-rule);
}

.site-footer__links {
    display: flex;
    gap: var(--space-8);
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-footer__links a {
    color: var(--color-footer-text);
    font-size: 14px;
    text-decoration: none;
}

.site-footer__links--small {
    gap: var(--space-6);
}

.site-footer__links--small a {
    font-size: 12px;
}

.site-footer__notes p {
    color: var(--color-footer-text);
    font-size: 12px;
}

@media (max-width: 1365px) {
    .site-header {
        flex-wrap: wrap;
        height: auto;
        padding-top: var(--space-4);
        padding-bottom: var(--space-4);
        gap: var(--space-4);
    }

    .site-nav {
        order: 3;
        width: 100%;
    }

    .site-nav ul {
        flex-wrap: wrap;
        gap: var(--space-2) var(--space-6);
    }
}

@media (max-width: 767px) {
    .site-logo img {
        width: 140px;
        height: auto;
    }

    .site-header .btn {
        padding: var(--space-2) var(--space-4);
        font-size: 14px;
    }

    .lang-select--header {
        display: none;
    }

    .lang-select--footer {
        display: block;
    }

    .site-footer__invite,
    .site-footer__nav,
    .site-footer__notes {
        flex-direction: column;
        align-items: flex-start;
    }

    .site-footer__links {
        flex-wrap: wrap;
        gap: var(--space-2) var(--space-6);
    }
}