@charset "UTF-8";

@layer settings, base, components, layout, utilities;

@layer settings {
    :root {
        --base-font-size: 16px;
    
        --bland-color: #579E64;
        --link-color: #3385BF;
        --black: #000000;
        --white: #FFFFFF;
    
        --gray-050: #F9F9FA;
        --gray-100: #F2F2F5;
        --gray-200: #E1E1E4;
        --gray-300: #CCCCCF;
        --gray-400: #A6A6AC;
        --gray-500: #808088;
        --gray-600: #6B6B71;
        --gray-700: #55555B;
        --gray-800: #404046;
        --gray-900: #202024;
        --gray-950: #101012;
    
        --colors-primary-050: #f4f9f4;
        --colors-primary-100: #e5f3e7;
        --colors-primary-200: #cde5d1;
        --colors-primary-300: #a5d0ad;
        --colors-primary-400: #76b281;
        --colors-primary-500: var(--bland-color);
        --colors-primary-600: #40794a;
        --colors-primary-700: #35603d;
        --colors-primary-800: #2d4e34;
        --colors-primary-900: #27402c;
        --colors-primary-950: #112215;
    
        --scale-6xs: 0.0625;/* 1 */
        --scale-5xs: 0.125;/* 2 */
        --scale-4xs: 0.25;/* 4 */
        --scale-3xs: 0.5;/* 8 */
        --scale-2xs: 0.6875;/* 11 */
        --scale-xs: 0.75;/* 12 */
        --scale-sm: 0.875;/* 14 */
        --scale-md: 1;/* 16 */
        --scale-lg: 1.25;/* 20 */
        --scale-xl: 1.5;/* 24 */
        --scale-2xl: 2;/* 32 */
        --scale-3xl: 2.5;/* 40 */
        --scale-4xl: 3;/* 48 */
        --scale-5xl: 4;/* 64 */
        --scale-6xl: 5;/* 80 */
    
        /* Aspect ratio */
        --aspect-ratio-16-9: 16/9;
        --aspect-ratio-4-3: 4/3;
    }
}

/* # Basic Structure ---------- */
@layer base {
    :root {
        /* Font Size */
        --font-size-2xs: calc(var(--scale-2xs) * var(--base-font-size));
        --font-size-xs: calc(var(--scale-xs) * var(--base-font-size));
        --font-size-sm: calc(var(--scale-sm) * var(--base-font-size));
        --font-size-md: calc(var(--scale-md) * var(--base-font-size));
        --font-size-lg: calc(var(--scale-lg) * var(--base-font-size));
        --font-size-xl: calc(var(--scale-xl) * var(--base-font-size));
        --font-size-2xl: calc(var(--scale-2xl) * var(--base-font-size));
        --font-size-3xl: calc(var(--scale-3xl) * var(--base-font-size));
        --font-size-4xl: calc(var(--scale-4xl) * var(--base-font-size));
        --font-size-5xl: calc(var(--scale-5xl) * var(--base-font-size));
    
        /* Border Size */
        --border-size-thin: calc(var(--scale-6xs) * var(--base-font-size));
        --border-size-normal: calc(var(--scale-5xs) * var(--base-font-size));
        --border-size-bold: calc(var(--scale-4xs) * var(--base-font-size));
        --border-size-heavy: calc(var(--scale-3xs) * var(--base-font-size));

        /* Spacing */
        --spacing-xs: calc(var(--scale-xs) * var(--base-font-size));

        /* Elevation */
        --elevation-xs: 0 1px 2px 0 color-mix(in srgb, var(--gray-900) 5%, transparent);
        --elevation-sm: 0 1px 4px 0 color-mix(in srgb, var(--gray-900) 15%, transparent), 0 1px 2px -1px color-mix(in srgb, var(--gray-900) 15%, transparent);
        --elevation-md: 0 4px 6px -1px color-mix(in srgb, var(--gray-900) 15%, transparent), 0 2px 4px -2px color-mix(in srgb, var(--gray-900) 15%, transparent);
        --elevation-lg: 0 8px 16px -4px color-mix(in srgb, var(--gray-900) 15%, transparent), 0 4px 6px -4px color-mix(in srgb, var(--gray-900) 15%, transparent);
        --elevation-xl: 0 20px 24px -6px color-mix(in srgb, var(--gray-900) 15%, transparent), 0 8px 12px -6px color-mix(in srgb, var(--gray-900) 15%, transparent);
        --elevation-2xl: 0 24px 48px -12px color-mix(in srgb, var(--gray-900) 25%, transparent);
        --elevation-none: 0 0 transparent;
    }

    :root {
        line-height: 1.5;
    }

    a {
        color: var(--link-color);
        text-decoration: none;
        outline: initial;
        overflow: initial;
    }
    
    a:hover, a:focus {
        color: inherit;
        text-decoration: underline;
        outline: initial;
    }
    
    ul,
    ol {
        list-style-type: none;
    }
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    background: var(--gray-050, white);
    overflow: initial;
    scroll-behavior: smooth;
}

body {
    color: var(--gray-900, black);
    font-size: inherit;
    font-family: sans-serif;
    height: fit-content;
    overflow: initial;
}

/* @layer utilities {} */

.show {
    display: block;
}

@media (width < 768px) {
    .show-min {
        display: block;
    }
}

@media (768px <= width < 960px) {
    .show-preferred {
        display: block;
    }
}

@media (960px <= width) {
    .show-max {
        display: block;
    }
}

.hide {
    display: none;
}

@media (width < 768px) {
    .hide-min {
        display: none;
    }
}

@media (768px <= width < 960px) {
    .hide-preferred {
        display: none;
    }
}

@media (960px <= width) {
    .hide-max {
        display: none;
    }
}


.mb-xs {
    margin-bottom: calc(var(--scale-4xs) * 1rem);
}
.mb-sm {
    margin-bottom: calc(var(--scale-3xs) * 1rem);
}
.mb-md {
    margin-bottom: calc(var(--scale-md) * 1rem);
}
.mb-lg {
    margin-bottom: calc(var(--scale-xl) * 1rem);
}
.mb-xl {
    margin-bottom: calc(var(--scale-2xl) * 1rem);
}
.mb-2xl {
    margin-bottom: calc(var(--scale-4xl) * 1rem);
}
.mb-3xl {
    margin-bottom: calc(var(--scale-5xl) * 1rem);
}
.mb-4xl {
    margin-bottom: calc(var(--scale-6xl) * 1rem);
}

.ml-auto {
    margin-left: auto;
}

.mr-auto {
    margin-right: auto;
}

.mt-xs {
    margin-top: calc(var(--scale-4xs) * 1rem);
}
.mt-sm {
    margin-top: calc(var(--scale-3xs) * 1rem);
}
.mt-md {
    margin-top: calc(var(--scale-md) * 1rem);
}
.mt-lg {
    margin-top: calc(var(--scale-xl) * 1rem);
}
.mt-xl {
    margin-top: calc(var(--scale-2xl) * 1rem);
}
.mt-2xl {
    margin-top: calc(var(--scale-4xl) * 1rem);
}
.mt-3xl {
    margin-top: calc(var(--scale-5xl) * 1rem);
}
.mt-4xl {
    margin-top: calc(var(--scale-6xl) * 1rem);
}

/* # Basic Components ---------- */
/* @layer components {} */

.heading-5xl, .heading-4xl, .heading-3xl, .heading-2xl, .heading-xl,
.heading-lg, .heading-md, .heading-sm {
    color: var(--gray-800);
    display: block;
    font-weight: 500;
}

.heading-5xl {
    font-size: var(--font-size-5xl, 64px);
}

.heading-4xl {
    font-size: var(--font-size-4xl, 48px);
}

.heading-3xl {
    font-size: var(--font-size-3xl, 40px);
}

.heading-2xl {
    font-size: var(--font-size-2xl, 32px);
}

.heading-xl {
    font-size: var(--font-size-xl, 24px);
}

.heading-lg {
    font-size: var(--font-size-lg, 20px);
}

.heading-md {
    font-size: var(--font-size-md, 16px);
    line-height: var(--scale-xl, 1.5);
}

.heading-sm {
    font-size: var(--font-size-sm, 14px);
    line-height: calc(var(--scale-md) / var(--scale-sm));
}

.text {
    font-size: var(--font-size-md, 16px);
    line-height: 1.5;
}

.text--emphasis {
    font-weight: bold;
}

.text--muted {
    color: color-mix(in srgb, var(--gray-900) 70%, transparent);
}

/* ## Buttons */
.button {
    --button-background-color: transparent;
    --button-border-color: transparent;
    --button-border-size: var(--border-size-thin);
    --button-font-color: var(--black);
    --button-font-size: var(--font-size-sm);
}

.button:hover {
    --button-background-color: color-mix(in srgb, var(--gray-500) 20%, transparent);
}

.button {
    align-items: center;
    appearance: none;
    background-color: var(--button-background-color);
    border: var(--button-border-size) solid var(--button-border-color);
    border-radius: calc(var(--scale-4xs) * 1rem);
    color: var(--button-font-color);
    cursor: pointer;
    display: inline-flex;
    flex-shrink: 0;
    font-family: sans-serif;
    font-size: var(--button-font-size);
    font-style: normal;
    font-weight: 400;
    gap: 0;
    justify-content: space-between;
    line-height: calc(var(--scale-md) / var(--scale-sm));
    min-height: calc(var(--scale-3xl) * 1rem);
    padding-block: calc(4px - var(--button-border-size));
    padding-inline: calc(12px - var(--button-border-size));
    text-decoration: none;
    -webkit-user-select: none;
    user-select: none;
    width: max-content;
}

.button:active,
.button:focus {
    color: inherit;
    outline: inset;
    text-decoration: none;
}

@media (any-hover: hover) {
    .button:hover {
        color: inherit;
        text-decoration: none;
    }
}

.button:disabled,
.button[aria-disabled='true'] {
    pointer-events: none;
    opacity: .5;
}


.button.button--primary {
    --button-background-color: var(--colors-primary-500);
    --button-border-color: var(--colors-primary-600);
}

.button.button--primary:hover {
    --button-background-color: var(--colors-primary-600);
}

.button.button--primary {
    color: var(--white);
}


.button.button--outlined {
    --button-border-color: var(--bland-color);
}

.button.button--outlined:hover {
    --button-background-color: color-mix(in srgb, var(--colors-primary-100) 20%, transparent);
}

.button.button--outlined {
    color: var(--colors-primary-600);
}


.button.button--outlined-light {
    --button-border-color: var(--white);
    color: var(--white);
}

.button.button--outlined-light:hover {
    --button-background-color: color-mix(in srgb, var(--gray-500) 20%, transparent);
}


.button.button--outlined-dark {
    --button-border-color: var(--black);
}


.button.button--text {
    color: var(--colors-primary-500);
}

.button.button--text:hover {
    --button-background-color: color-mix(in srgb, var(--colors-primary-100) 20%, transparent);
}


.button.button--text-light {
    color: var(--white);
}


.button.button--text-dark {
    color: var(--black);
}

/* ## Card */
.card {
    align-items: flex-start;
    background-color: var(--white);
    border-radius: 4px;
    display: flex;
    flex: 1;
    flex-direction: column;
}

/* .card__media {} */

.card__content {
    display: flex;
    flex: 1;
    flex-direction: column;
    justify-content: space-between;
}

.card__header {
    padding: 1rem;
}

.card__icon {
    align-items: center;
    aspect-ratio: 1;
    display: flex;
    flex-shrink: 0;
    height: 48px;
    justify-content: center;
    width: 48px;
}

.card__body {
    display: flex;
    flex: auto;
    flex-direction: column;
    flex-grow: 1;
    min-height: 3rem;
    padding: 0 1rem;
}

.card__body > * {
    flex-grow: 1;
}

.card__footer {
    align-items: center;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    padding: 1rem;
}

/* .card-list {}
.card-list.card-list--horizontal {} */

/* ## Footnote */
.footnote__link,
.footnote__link:hover, .footnote__link:focus {
    color: inherit;
    font-size: x-small;
    vertical-align: super;
}

.footnote__list {
    color: var(--gray-400);
    font-size: var(--font-size-xs);
    list-style-type: var(--list-type, decimal);
    list-style-position: outside;
    padding: 0 16px;
}

.footnote__list--disc {
    --list-type: disc;
}

.footnote__content {
    line-height: 1.5;
    list-style: inherit;
}

/* Link */
.link {
    align-items: center;
    display: inline-flex;
    flex-direction: row;
    font-size: var(--font-size-md);
    gap: 0;
    justify-content: flex-start;
    line-height: 1;
    width: fit-content;
}

/* ## Tab */
.tabs {
    max-width: 960px;
    width: 100%;
}

[role='tablist'] {
    --tab-list-border-color: var(--gray-300);
    --tab-list-border-size: var(--border-size-thin);
}

[role='tab'] {
    --tab-background-color: transparent;
    --tab-border-size: var(--border-size-normal);
    --tab-font-color: var(--gray-500);
    --tab-line-height: calc(var(--scale-xl) / var(--scale-sm));
}

[role='tab'][aria-selected='true'] {
    --tab-font-color: var(--gray-800);
}

[role='tab']:focus,
[role='tab']:hover {
    --tab-font-color: var(--gray-800);
}

[role='tablist'] {
    align-items: start;
    box-shadow: inset 0 calc(var(--tab-list-border-size) * -1) 0 var(--tab-list-border-color);
    display: flex;
    gap: 0;
}

[role='tablist'].tab-list--center {
    justify-content: center;
}

[role='tab'] {
    background-color: var(--tab-background-color);
    border: none;
    cursor: pointer;
    color: var(--tab-font-color);
    display: flex;
    font-size: var(--font-size-sm);
    line-height: var(--tab-line-height);
    overflow-wrap: anywhere;
    padding-block: 8px;
    padding-inline: 16px;
    text-decoration: none;
    word-break: keep-all;
}

[role='tab']:focus,
[role='tab']:hover {
    border-bottom: var(--tab-border-size) solid var(--gray-400);
}

[role='tab']:focus,
[role='tab']:hover,
[role='tab'][aria-selected='true'] {
    color: inherit;
    padding-bottom: 10px;
    text-decoration: none;
}

[role='tab'][aria-selected='true'] {
    border-bottom: var(--tab-border-size) solid var(--bland-color);
}

.tab-panels {
    min-width: 0;
}

[role='tabpanel'] {
    overflow-wrap: anywhere;
    word-break: keep-all;
    width: 100%;
}

[role='tabpanel'][aria-hidden='true'] {
    display: none;
}

/* ### Vertical Tab */
@media (width < 768px) {
    .tabs.tabs--vertical {
        flex-direction: column;
    }

    [role='tablist'][aria-orientation='vertical'] {
        --tab-list-direction: row;
        --tab-list-gap: 8px;
        --tab-list-width: 100%;
    }

    [role='tablist'][aria-orientation='vertical'] {
        overflow-y: hidden;
        overflow-x: scroll;
    }

    [role='tablist'][aria-orientation='vertical'] [role='tab'] {
        min-width: fit-content;
    }
}

.tabs.tabs--vertical {
    display: flex;
    gap: 32px;
}

[role='tablist'][aria-orientation='vertical'] {
    --tab-list-border-color: var(--gray-200);
}

[role='tablist'][aria-orientation='vertical'] {
    background-color: var(--gray-100);
    border: var(--tab-list-border-size) solid var(--tab-list-border-color);
    border-radius: 8px;
    box-shadow: none;
    flex-direction: var(--tab-list-direction, column);
    gap: var(--tab-list-gap, 0);
    justify-content: start;
    padding: calc(4px - var(--tab-list-border-size));
    width: var(--tab-list-width, 240px);
}

[role='tablist'][aria-orientation='vertical'] [role='tab'] {
    --tab-background-color: transparent;
}

[role='tablist'][aria-orientation='vertical'] [role='tab']:focus,
[role='tablist'][aria-orientation='vertical'] [role='tab']:hover {
    --tab-font-color: var(--gray-800);
    --tab-background-color: var(--gray-200);
}

[role='tablist'][aria-orientation='vertical'] [role='tab'][aria-selected='true'] {
    --tab-background-color: var(--white);
}

[role='tablist'][aria-orientation='vertical'] [role='tab'] {
    border: none;
    border-radius: 4px;
    width: 100%;
}

[role='tablist'][aria-orientation='vertical'] [role='tab']:focus,
[role='tablist'][aria-orientation='vertical'] [role='tab']:hover,
[role='tablist'][aria-orientation='vertical'] [role='tab'][aria-selected='true'] {
    padding-block: 8px;
}

[role='tablist'][aria-orientation='vertical'] [role='tab'][aria-selected='true'] {
    box-shadow: var(--elevation-sm);
}

[role='tablist'][aria-orientation='vertical'] + .tab-panels,
.tabs.tabs--vertical .tab-panels {
    flex: 1;
}

/* ### Secondary Tab */
.tabs.tabs--secondary {
    width: max-content;
}

.tabs.tabs--secondary [role='tablist'] {
    --tab-list-border-color: var(--gray-200);
}

.tabs.tabs--secondary [role='tab']:focus,
.tabs.tabs--secondary [role='tab']:hover {
    --tab-background-color: var(--gray-200);
}

.tabs.tabs--secondary [role='tab'][aria-selected='true'] {
    --tab-background-color: var(--white);
}

.tabs.tabs--secondary [role='tab'][aria-selected='true'] {
    box-shadow: var(--elevation-sm);
}

.tabs.tabs--secondary [role='tablist'] {
    box-shadow: none;
    background-color: var(--gray-100);
    border: var(--tab-list-border-size) solid var(--tab-list-border-color);
    border-radius: 8px;
    padding: calc(4px - var(--tab-list-border-size));
    gap: 8px;
}

.tabs.tabs--secondary [role='tab'] {
    border: none;
    border-radius: 4px;
    padding-block: 8px;
    padding-inline: 16px;
}

/* ## Tag */
.tag {
    align-items: center;
    background-color: var(--tag-background-color, var(--white));
    border: 1px solid var(--tag-border-color, var(--gray-200));
    border-radius: 12px;
    color: var(--tag-font-color, var(--gray-800));
    display: inline-flex;
    flex-direction: row;
    font-size: var(--font-size-xs);
    gap: 8px;
    justify-content: space-between;
    line-height: calc(var(--scale-md) / var(--scale-xs));
    padding-block: 4px;
    padding-inline: 8px;
    width: fit-content;
}

.tag.tag--primary {
    --tag-background-color: var(--colors-primary-050);
    --tag-border-color: var(--colors-primary-200);
    --tag-font-color: var(--colors-primary-800);
}

.tag.tag--muted {
    --tag-background-color: var(--gray-100);
    --tag-border-color: var(--gray-200);
    --tag-font-color: var(--gray-800);
}

.tag.tag--dark {
    --tag-background-color: var(--gray-800);
    --tag-border-color: var(--gray-900);
    --tag-font-color: var(--gray-200);
}

/* Layout ---------- */
@layer layout {
    :root {
        --global-nabvar-menu-height : calc(100vh - 178px);
    }
}

@media (width < 768px) {
    .layout_header-intro,
    .navbar {
        --navbar-height: 56px;
    }

    .navbar__container {
        --container-background-color: var(--gray-900);
        --container-grid-columns: 1fr;
        --container-position: absolute;
        --container-position-top: 0;
    }

    .navbar__toggle-button {
        --toggle-menu-display: inline-flex;
    }

    .navbar__actions {
        --actions-border-top: var(--border-size-thin) solid var(--gray-700);
        --actions-display: none;
        --actions-gap: 8px;
        --actions-grid-row: 3;
        --actions-layout: column;
        --actions-padding: 15px 8px 16px 8px;
    }

    .navbar__actions > *,
    .navbar__actions .button {
        width: 100%;
        justify-content: center;
    }

    .navbar__actions[aria-expanded="true"] {
        --actions-display: flex;
    }
    
    .navbar__menu {
        --contents-display: none;
        --contents-gap: 8px;
        --contents-justify: start;
    }

    .navbar__menu {
        grid-row: 2;
        height: var(--global-nabvar-menu-height);
        flex-direction: column;
        overflow-x: hidden;
        overflow-y: auto;
        overscroll-behavior: contain;
        padding: 8px 0;
        scrollbar-width: none;
        scroll-snap-type: x mandatory;
    }

    .navbar__menu[aria-expanded="true"] {
        --contents-display: flex;
    }

    .navbar__menu > * {
        --contents-item-align: stretch;
        --contents-item-layout: column;
        --contents-item-gap: 8px;
    }

    .navbar__menu > * > .navbar__dropdown {
        width: 100vw;
        overflow-x: hidden;
        overflow-y: auto;
    }

    .navbar__menu-item {
        --menu-item-border: none;
        --menu-item-padding: 12px 16px;
    }

    .navbar__menu-label {
        --menu-label-border: none;
        --menu-label-font-size: var(--font-size-md);
        --menu-label-line-height: var(--scale-md);
        --menu-label-padding: 0;
        --menu-label-width: 100%;
    }

    .navbar__menu-icon {
        display: none;
    }

    .navbar__dropdown-content {
        --menu-container-display: flex;
        --menu-container-height: var(--global-nabvar-menu-height);
        --menu-container-justify: flex-start;
        --menu-container-min-width: auto;
        --menu-container-position-top: 0;
        --menu-container-shadow: none;
        --menu-container-width: 100vw;
    }

    .navbar__dropdown-content {
        flex-direction: column;
    }

    .navbar__slide-out-content {
        --content-height: var(--global-nabvar-menu-height);
        --content-padding-top: 0;
        --content-transform: translateX(100%);
    }

    [role="menuitem"][aria-selected="true"] + .navbar__slide-out-content {
        transform: translateX(0);
    }

    .navbar__menu-header {
        --menu-header-display: flex;
    }

    .navbar__submenu {
        --menu-list-padding: 56px 8px 8px 8px;
    }

    .navbar__split-pane {
        --split-pane-height: var(--global-nabvar-menu-height);
        --split-pane-max-height: auto;
        --split-pane-max-width: max-content;
        --split-pane-width: fit-content;
        --split-pane-overflow: auto;
    }

    .navbar__split-pane__sidebar {
        --split-pane-sidebar-border: none;
        --split-pane-sidebar-width: 100vw;
    }

    .navbar__split-pane__content {
        --split-pane-content-position: absolute;
    }

    .navbar__split-pane__content[aria-selected="true"] {
        transform: translateX(0);
    }

    .navbar__section {
        --section-padding-top: 56px;
        --section-width: 100vw;
    }
}

@media (768px <= width < 960px) {
    .navbar__actions {
        --actions-padding: 8px 16px;
    }

    .navbar__menu {
        padding-left: 16px;
        padding-right: 16px;
    }
}

@media (960px <= width) {
    .navbar__container {
        margin-left: auto;
        margin-right: auto;
        max-width: 960px;
    }

    .navbar__header {
        --header-padding: 8px 0;
    }
}

.layout_header-intro,
.navbar {
    background-color: var(--gray-900);
    box-shadow: var(--elevation-lg);
    display: block;
    height: var(--navbar-height, fit-content);
    padding: 0;
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 99;
}

.layout_header-intro.static,
.navbar.navbar--static {
    position: static;
}

.navbar__container {
    background-color: var(--gray-900);
    display: grid;
    gap: 0;
    grid-template-columns: var(--container-grid-columns, 192px auto);
    position: var(--container-position, static);
    top: var(--container-position-top, initial);
    width: 100%;
}

.navbar__header {
    align-items: center;
    display: flex;
    grid-row: 1;
    justify-content: space-between;
    padding: var(--header-padding, 8px 16px);
}

.navbar__bland-logo {
    display: flex;
    align-items: center;
}

.navbar__bland-logo > * {
    color: var(--white);
}

.navbar__toggle-button {
    display: var(--toggle-menu-display, none);
}

.navbar__toggle-button[aria-selected="false"] .navbar__toggle-menu__icon {
    transform: rotate(-180deg);
}

.navbar__actions {
    align-items: center;
    border-top: var(--actions-border-top, none);
    display: var(--actions-display, flex);
    flex-direction: var(--actions-layout, row);
    gap: var(--actions-gap, 16px);
    grid-row: var(--actions-grid-row, 1);
    justify-content: flex-end;
    padding: var(--actions-padding, 8px 0);
}

.navbar__menu {
    position: relative;
    display: var(--contents-display, flex);
    gap: 0;
    grid-column: 1 / span 2;
    justify-content: var(--contents-justify, space-between);
}

.navbar__menu > * {
    align-items: var(--contents-item-align, flex-start);
    display: flex;
    flex-direction: var(--contents-item-layout, row);
    gap: 0;
}

.navbar__menu-item {
    border-radius: 4px;
    color: var(--gray-200);
    display: flex;
    outline: none;
    padding: var(--menu-item-padding, 0 12px);
}

.navbar__menu-item:focus,
.navbar__menu-item:hover {
    text-decoration: none;
}

.navbar__menu-label {
    align-items: center;
    border-bottom: var(--menu-item-border, var(--border-size-bold) solid transparent);
    display: flex;
    flex-direction: row;
    font-size: var(--menu-label-font-size, var(--font-size-sm));
    gap: 0;
    justify-content: space-between;
    line-height: var(--menu-label-line-height, calc(var(--scale-md) / var(--scale-sm)));
    padding: var(--menu-label-padding, 12px 0 8px 0);
    width: var(--menu-label-width, auto);
}

.navbar__menu-item:focus .navbar__menu-label,
.navbar__menu-item[aria-selected="true"] .navbar__menu-label,
.navbar__menu > * > *:hover .navbar__menu-label {
    border-bottom-color: var(--bland-color);
    color: var(--white);
}

.navbar__dropdown-content {
    background-color: var(--gray-900);
    box-shadow: var(--menu-container-shadow, var(--elevation-lg));
    display: var(--menu-container-display, none);
    justify-content: flex-start;
    min-width: var(--menu-container-min-width, 240px);
    padding: 0;
    top: var(--menu-container-position-top, 100%);
    width: var(--menu-container-width, auto);
    z-index: 1;
}

.navbar__menu > *:last-child > *:last-child .navbar__dropdown-content {
    left: auto;
    right: 0;
}

[role="menuitem"][aria-selected="true"] + .navbar__dropdown-content {
    display: var(--menu-container-display, block);
    top: var(--menu-container-position-top, 100%);
}

.navbar__dropdown-content.navbar__mega-menu {
    left: 0;
    max-width: 960px;
    width: 100%;
}

.navbar__slide-out-content {
    height: var(--content-height, auto);
    padding-top: var(--content-padding-top, 0);
    position: absolute;
    transition: transform .3s;
    transform: var(--content-transform, none);
}

.navbar__submenu {
    padding: var(--menu-list-padding, 8px);
}

.navbar__submenu-separator {
    box-shadow: inset 0 var(--border-size-thin) var(--gray-800);
    margin: 8px 8px 0 8px;
    padding-bottom: 7px;
}

.navbar__submenu-header {
    color: var(--gray-500);
    font-size: var(--font-size-2xs);
    line-height: calc(var(--scale-md) / var(--scale-2xs));
    padding: 4px 8px;
}

.navbar__menu-header {
    align-items: center;
    background-color: var(--gray-900);
    border-bottom: var(--border-size-thin) solid var(--black);
    display: var(--menu-header-display, none);
    justify-content: space-between;
    padding: 4px 8px;
    width: 100%;
    position: fixed;
    top: 0;
}

.navbar__submenu-item {
    --link-background-color: transparent;
}

.navbar__submenu-item {
    background-color: var(--link-background-color, transparent);
    border-radius: 2px;
    cursor: pointer;
    color: var(--gray-300);
    display: flex;
    font-size: var(--font-size-md);
    line-height: calc(var(--scale-xl) / var(--scale-md));
    overflow-wrap: anywhere;
    padding: 8px;
    text-decoration: none;
    word-break: keep-all;
}

.navbar__submenu-item:focus,
.navbar__submenu-item:hover {
    --link-background-color: var(--gray-700);
    color: var(--gray-100);
    text-decoration: none;
}

.navbar__submenu-item[aria-selected='true'] {
    --link-background-color: var(--gray-800);
    color: var(--gray-100);
}

.navbar__split-pane {
    display: flex;
    flex-wrap: nowrap;
    max-height: var(--split-pane-max-height, 45vh);
    max-width: var(--split-pane-max-width, 960px);
    overflow: var(--split-pane-overflow, hidden);
    width: var(--split-pane-width, 100%);
    height: var(--split-pane-height, auto);
}

.navbar__split-pane__sidebar {
    border-right: var(--split-pane-sidebar-border, 1px solid var(--gray-950));
    width: var(--split-pane-sidebar-width, 240px);
}

.navbar__split-pane__content {
    position: var(--split-pane-content-position, relative);
    background-color: var(--gray-900);
    flex: 1;
}

.navbar__split-pane__sidebar,
.navbar__split-pane__content {
    min-width: 0;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
}

.navbar__section {
    color: var(--gray-100);
    display: none;
    position: relative;
    padding-top: var(--section-padding-top, 0);
    width: var(--section-width, 100%);
}

.navbar__section[aria-hidden="false"] {
    display: block;
}

.navbar__section-overview {
    border-bottom: 1px solid var(--gray-800);
    margin: 0 16px;
    padding: 16px 0;
    overflow-wrap: anywhere;
    word-break: keep-all;
}

.navbar__section-heading {
    font-size: var(--font-size-md);
    min-height: fit-content;
}

.navbar__section-description {
    color: var(--gray-400);
    font-size: var(--font-size-sm);
    line-height: calc(var(--scale-md) / var(--scale-sm));
    margin-top: 8px;
}

.navbar__section__menu {
    grid-template-columns: repeat(auto-fill, minmax(344px, 1fr));
    display: grid;
    gap: 4px 16px;
    padding: 16px 8px;
}

.navbar__section__menu-item {
    align-items: center;
    border-radius: 2px;
    color: var(--gray-300);
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    min-height: 48px;
    padding: 8px;
    text-decoration: none;
}

.navbar__section__menu-item:hover,
.navbar__section__menu-item:focus {
    background-color: var(--gray-700);
    color: var(--gray-100);
    text-decoration: none;
}

.navbar__section__menu-item:hover .navbar__section__menu-title {
    text-decoration: none;
}

.navbar__section__menu-content {
    align-items: start;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.navbar__section__menu-title {
    font-size: var(--font-size-md);
    line-height: var(--scale-md);
}

.navbar__section__menu-tag {
    color: var(--gray-500);
    font-size: var(--font-size-xs);
    line-height: 1;
    width: fit-content;
}

/* .navbar__section__menu-icon {
    align-items: center;
    aspect-ratio: 1;
    display: flex;
    flex-shrink: 0;
    justify-content: center;
} */

/* メインコンテンツのレイアウト */

@media (width < 768px) {}

@media (768px <= width < 960px) {}

@media (960px <= width) {
    .main {
        margin: 0 auto;
    }

    .mian__section-container {
        --container-padding: 48px 0;
    }
}

.main {
    overflow: initial;
}

.mian__section {
    background-color: var(--section-background-color, var(--gray-100));
    width: 100%;
}

.mian__section--light {
    --section-background-color: var(--gray-050);
}

.mian__section--dark {
    --section-background-color: color-mix(in srgb, var(--gray-200) 60%, transparent);
}

.mian__section--primary {
    --section-background-color: color-mix(in srgb, var(--bland-color) 15%, transparent);
}

.mian__section-container {
    margin-left: auto;
    margin-right: auto;
    max-width: 960px;
    padding: var(--container-padding, 3rem 1rem);
}

/* 
@media (width < 768px) {}
@media (768px <= width < 960px) {}
@media (960px <= width) {}
*/

/* .local-navigation {} */
/*
<nav aria-label="ローカルナビゲーション" class="local-navigation">
...a list of related links here ...
</nav>
*/

/* .related-links {} */
/* https://waic.jp/translations/WCAG-TECHS/H97 */
/* 
<article>
    <nav aria-label="関連リンク" class="related-links">
    ...a list of related links here ...
    </nav>
</article>
*/