:root {
    --atb-editorial-container-width: 1170px;
    --atb-editorial-column-gutter: 30px;
    --atb-header-background: #f3ebdb;
    --atb-dropdown-background: #f1e9d9;
    --atb-header-text: #595959;
    --atb-header-line: #d8d1c3;
    --atb-page-background: #ffffff;
    --atb-editorial-background: #f8f4ec;
    --atb-header-layout-height: 100px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--atb-page-background);
    color: var(--atb-header-text);
    font-family: 'Open Sans', Arial, sans-serif;
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: var(--atb-header-background);
    transition: box-shadow 180ms ease;
}

.site-header__inner {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    width: min(var(--atb-editorial-container-width), calc(100% - 30px));
    min-height: 100px;
    margin: 0 auto;
    padding: 18px 0 15px;
    transition: min-height 180ms ease, padding 180ms ease;
}

.site-header__brand {
    display: block;
    flex: 0 0 197px;
    line-height: 0;
}

.site-header__brand img {
    display: block;
    width: 197px;
    height: auto;
    transition: width 220ms ease;
}

.site-navigation {
    margin-left: auto;
}

.site-navigation__list,
.site-navigation__submenu {
    padding: 0;
    margin: 0;
    list-style: none;
}

.site-navigation__list {
    display: flex;
    align-items: flex-end;
    gap: 0;
    position: relative;
}

.site-navigation__item {
    position: relative;
}

.site-navigation__link {
    display: inline-flex;
    align-items: center;
    padding: 5px 15px 6px;
    border: 0;
    background: transparent;
    color: var(--atb-header-text);
    font: inherit;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: normal;
    line-height: 30px;
    text-decoration: none;
    text-transform: uppercase;
    cursor: pointer;
}

.site-navigation__link:hover,
.site-navigation__link:focus-visible,
.site-navigation__item.is-open > .site-navigation__link {
    color: var(--atb-header-text);
    outline: none;
}

.site-navigation__link.is-active {
    color: #168ea3;
}

.site-navigation__submenu-toggle::after {
    width: 6px;
    height: 6px;
    margin: -4px 0 0 9px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    content: '';
    transform: rotate(45deg);
    transition: transform 240ms ease;
}

.site-navigation__item--has-submenu:hover > .site-navigation__submenu-toggle::after,
.site-navigation__item--has-submenu:focus-within > .site-navigation__submenu-toggle::after,
.site-navigation__submenu-toggle[aria-expanded="true"]::after {
    transform: rotate(225deg);
}

.site-navigation__indicator {
    position: absolute;
    top: 0;
    left: 0;
    width: 30px;
    height: 3px;
    margin: 0;
    background: #168ea3;
    list-style: none;
    pointer-events: none;
    z-index: 2;
    transform: translate(-50%, -50%) rotate(var(--site-navigation-indicator-rotation, 0deg));
    transform-origin: center;
}

.site-navigation__list.is-indicator-ready .site-navigation__indicator {
    transition: left 250ms cubic-bezier(.2, .75, .3, 1), top 250ms cubic-bezier(.2, .75, .3, 1), width 250ms cubic-bezier(.2, .75, .3, 1), transform 250ms cubic-bezier(.2, .75, .3, 1);
}

.site-navigation__list.is-indicator-positioning .site-navigation__indicator {
    transition: none;
}


.site-navigation__submenu {
    position: absolute;
    top: 100%;
    left: 0;
    display: none;
    width: max-content;
    min-width: 160px;
    background: var(--atb-dropdown-background);
    border: 0;
    border-top: 0;
    border-radius: 0;
    box-shadow: none;
}

.site-navigation__item.is-open > .site-navigation__submenu {
    display: block;
}

.site-navigation__submenu a {
    display: block;
    padding: 5px 12px;
    color: var(--atb-header-text);
    font-size: 14px;
    font-weight: 400;
    line-height: 28px;
    text-decoration: none;
}

.site-navigation__submenu li + li {
    border-top: 1px solid var(--atb-header-line);
}

.site-navigation__submenu a:hover,
.site-navigation__submenu a:focus-visible {
    background: transparent;
    color: #168ea3;
    outline: none;
}

.site-navigation__submenu a.is-active {
    color: #168ea3;
    font-weight: 700;
}

.site-navigation__submenu a.is-active:hover,
.site-navigation__submenu a.is-active:focus-visible {
    color: #168ea3;
    font-weight: 700;
}

.site-header__toggle {
    display: none;
}

.site-header.is-compact {
    box-shadow: 0 2px 12px rgba(42, 39, 33, 0.1);
}

.site-header.is-compact .site-header__inner {
    align-items: center;
    min-height: 58px;
    padding: 6px 0;
}

.site-header.is-compact .site-header__brand img {
    width: 130px;
}

.site-header.is-compact .site-navigation__link {
    padding-top: 3px;
    padding-bottom: 4px;
}

.provisional-content {
    min-height: 1600px;
    width: min(760px, calc(100% - 48px));
    margin: 0 auto;
    padding: 72px 0;
    font-size: 18px;
    line-height: 1.6;
}

.provisional-content h1 {
    margin-top: 0;
}

.provisional-content__note {
    margin-top: 720px;
    color: #66645f;
    font-size: 15px;
}

@media (hover: hover) and (min-width: 801px) {
    .site-navigation__item--has-submenu:hover > .site-navigation__submenu,
    .site-navigation__item--has-submenu:focus-within > .site-navigation__submenu {
        display: block;
    }
}

@media (min-width: 881px) and (max-width: 1080px) {
    :root {
        --atb-header-layout-height: 160px;
    }

    .site-header__inner {
        flex-wrap: wrap;
        align-items: flex-start;
        min-height: 0;
    }

    .site-header__brand {
        flex-basis: 100%;
    }

    .site-navigation {
        width: 100%;
        margin: 12px 0 0;
    }

    .site-navigation__list {
        justify-content: space-between;
    }

    .site-navigation__link {
        white-space: nowrap;
    }
}

@media (max-width: 880px) {
    :root {
        --atb-header-layout-height: 80px;
    }

    .site-header__inner {
        position: relative;
        align-items: center;
        width: min(100% - 32px, 680px);
        min-height: 80px;
        padding: 14px 0;
    }

    .site-header__brand {
        max-width: calc(100% - 86px);
    }

    .site-header__brand img {
        width: min(100%, 165px);
    }

    .site-header__toggle {
        display: inline-flex;
        align-items: center;
        gap: 9px;
        padding: 9px 0;
        border: 0;
        background: transparent;
        color: var(--atb-header-text);
        font: inherit;
        font-size: 12px;
        font-weight: 700;
        letter-spacing: 0.08em;
        text-transform: uppercase;
    }

    .site-header__toggle:focus-visible {
        outline: 2px solid var(--atb-header-text);
        outline-offset: 4px;
    }

    .site-header__toggle-icon,
    .site-header__toggle-icon::before,
    .site-header__toggle-icon::after {
        display: block;
        width: 20px;
        height: 1px;
        background: currentColor;
        content: '';
        transition: transform 180ms ease;
    }

    .site-header__toggle-icon {
        position: relative;
    }

    .site-header__toggle-icon::before {
        position: absolute;
        top: -6px;
    }

    .site-header__toggle-icon::after {
        position: absolute;
        top: 6px;
    }

    .site-header__toggle[aria-expanded="true"] .site-header__toggle-icon {
        background: transparent;
    }

    .site-header__toggle[aria-expanded="true"] .site-header__toggle-icon::before {
        transform: translateY(6px) rotate(45deg);
    }

    .site-header__toggle[aria-expanded="true"] .site-header__toggle-icon::after {
        transform: translateY(-6px) rotate(-45deg);
    }

    .site-navigation {
        position: absolute;
        top: 100%;
        right: 0;
        left: 0;
        display: none;
        margin: 0;
        padding: 0 16px 16px;
        background: var(--atb-header-background);
        border-top: 1px solid var(--atb-header-line);
    }

    .site-header.menu-open .site-navigation {
        display: block;
    }

    .site-navigation__list {
        display: block;
    }

    .site-navigation__indicator {
        display: none;
    }

    .site-navigation__item {
        border-bottom: 1px solid var(--atb-header-line);
    }

    .site-navigation__link {
        justify-content: space-between;
        width: 100%;
        padding: 9px 0;
        border-bottom: 0;
        text-align: left;
    }

    .site-navigation__submenu-toggle::after {
        margin: -4px 4px 0 9px;
    }

    .site-navigation__submenu {
        position: static;
        width: auto;
        min-width: 0;
        margin: 0 0 12px;
        border: 0;
        border-top: 0;
    }

    .site-navigation__submenu a {
        padding-left: 12px;
    }

    .site-header.is-compact .site-header__inner {
        min-height: 58px;
        padding: 6px 0;
    }

    .site-header.is-compact .site-header__brand img {
        width: min(100%, 130px);
    }

    .provisional-content {
        width: min(100% - 32px, 680px);
        padding-top: 44px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .site-header,
    .site-header__inner,
    .site-header__brand img,
    .site-navigation__link,
    .site-navigation__submenu-toggle::after,
    .site-navigation__indicator,
    .site-header__toggle-icon,
    .site-header__toggle-icon::before,
    .site-header__toggle-icon::after {
        transition: none;
    }

    .site-navigation__list.is-indicator-ready .site-navigation__indicator {
        transition: none;
    }

}