/*! d0css v1.0.19 https://github.com/vvvkor/d0 */

:root {
    --text: #222;
    --bg: #fff;
    --bg-pane: rgba(0, 0, 0, .05);
    --border: thin solid rgba(0, 0, 0, .16);
    --bg-hilite: rgba(0, 0, 0, .05);
    --text-hilite: inherit;
    --link: #03b;
    --hover: #07f;
    --visited: #90c;
    --rad: .2;
    --gap: 1;
    --gap-rate: .5;
    --text-danger: #c11;
    --bg-danger: #f99;
    --bg-warning: #fd6;
    --bg-info: #9ce;
    --bg-success: #9da;
    --text-lite: #999;
    --radius: calc(var(--rad)*1em);
    --gap-n: calc(var(--gap)*1em);
    --gap-s: calc(var(--gap-n)*0.5);
    --gap-xs: calc(var(--gap-n)*0.2);
    --gap-l: calc(var(--gap-n)*2);
    --gaps-n: calc(var(--gap-n)*var(--gap-rate)) var(--gap-n);
    --gaps-s: calc(var(--gap-s)*var(--gap-rate)) var(--gap-s);
    --gaps-l: calc(var(--gap-l)*var(--gap-rate)) var(--gap-l);
}

button, input, select, textarea {
    margin: 0;
}

html {
    box-sizing: border-box;
}

*, *:before, *:after {
    box-sizing: inherit;
}

img, embed, iframe, object, audio, video {
    max-width: 100%;
}

img, iframe {
    border: 0;
}

html, body, li, dl, dt, dd, legend, iframe {
    margin: 0;
    padding: 0;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

td, th {
    padding: 0;
    text-align: left;
}

button, [type="submit"], [type="search"] {
    -webkit-appearance: none;
}

[type="search"] {
    -webkit-border-radius: .2em;
    -webkit-border-radius: var(--radius);
}

button::-moz-focus-inner, [type="submit"]::-moz-focus-inner {
    border: none;
}

input, button, select, textarea {
    font: inherit;
}

body {
    color: #222;
    color: var(--text);
    background-color: #fff;
    background-color: var(--bg);
    font: 120%/1.5 "pt sans", Roboto, "Segoe UI", sans-serif;
    margin: 0;
}

main {
    display: block;
}

ul, ol, dl, blockquote, pre, hr, p, figure {
    margin: 1em 0;
    margin: var(--gap-n) 0;
}

h1, h2, h3, h4, h5, h6 {
    margin: 3rem 0 1.5rem 0;
    line-height: 1.2;
}

h1+h2, h2+h3, h3+h4, h4+h5, h5+h6 {
    margin-top: 2rem;
}

h1 {
    font-size: 200%;
}

h2 {
    font-size: 150%;
}

h3 {
    font-size: 117%;
}

h4 {
    font-size: 100%;
}

h5 {
    font-size: 83%;
}

h6 {
    font-size: 67%;
}

blockquote, pre, fieldset {
    padding: .5em 1em;
    padding: var(--gaps-n);
}

pre, code {
    font-family: monospace;
    white-space: pre-wrap;
}

pre {
    overflow: auto;
    max-height: 80vh;
    padding: 1em;
    padding: var(--gap-n);
}

abbr {
    border-bottom: thin dotted;
}

a {
    color: #03b;
    color: var(--link);
}

:visited {
    color: #90c;
    color: var(--visited);
}

a[href^="#"] {
    color: #03b;
    color: var(--link);
}

a:hover {
    color: #07f;
    color: var(--hover);
}

a:not([href]) {
    color: inherit;
}

abbr, a {
    text-decoration: none;
}

svg {
    fill: currentColor;
}

svg {
    display: inline-block;
    width: 1em;
    height: 1em;
    transform: translate(0, .15em) scale(1.2);
}

a svg:not(:last-child), button svg:not(:last-child) {
    margin-right: .5em;
    margin-right: var(--gap-s);
}

ul {
    list-style: disc outside;
}

ul, ol {
    padding: 0 0 0 1.5em;
    padding: 0 0 0 calc(var(--gap-n)*1.5);
}

li ul, li ol {
    margin: .2em 0;
    margin: var(--gap-xs) 0;
}

dt {
    font-weight: bold;
}

dd {
    margin-bottom: .5em;
    margin-bottom: var(--gap-s);
}

th, td {
    padding: .25em .5em;
    padding: var(--gaps-s);
    vertical-align: top;
    background-clip: padding-box;
}

table tr>*, fieldset, hr {
    border: thin solid rgba(0, 0, 0, .16);
    border: var(--border);
}

input, select {
    max-width: 100%;
}

textarea {
    width: 100%;
}

hr {
    border-width: thin 0 0 0;
}

figure {
    overflow-x: auto;
}

figure>table {
    border: thin solid rgba(0, 0, 0, .16);
    border: var(--border);
    border-width: medium;
}

form>p {
    margin: .5em 0;
    margin: var(--gap-s) 0;
}

form>table tr>* {
    border: none;
}

blockquote, pre, code, thead, tfoot {
    background-color: rgba(0, 0, 0, .05);
    background-color: var(--bg-pane);
}

pre code {
    background: none;
}

svg {
    color: #999;
    color: var(--text-lite);
}

mark {
    background-color: #fd6;
    background-color: var(--bg-warning);
}

@media print {
    body {
        font: 12pt/1.3 serif;
        background: none;
    }

    h1, h2, h3, h4, h5, h6 {
        page-break-after: avoid;
    }

    pre, blockquote {
        border-left: thin solid rgba(0, 0, 0, .16);
        border-left: var(--border);
    }

    figure>mark:only-child {
        font-weight: bold;
    }

    input, select, textarea {
        border-width: 0 0 thin 0;
    }

    button, [type="submit"] {
        border: thin solid rgba(0, 0, 0, .16);
        border: var(--border);
        padding: .25em .5em;
        padding: var(--gaps-s);
    }
}

section[id]:not(:target), aside[id]:not(:target) {
    display: none;
}

section>table {
    width: 100%;
    table-layout: fixed;
}

section>table td {
    border: none;
    padding: 0 1em;
    padding: 0 var(--gap-n);
}

section>table td:empty {
    padding: 0;
}

@media print, (max-width:54.99em) {
    section>table tr {
        display: block;
    }

    section>table td {
        display: block;
        width: 100%;
        margin: 1em 0;
        margin: var(--gap-n) 0;
        padding: 0;
    }
}

@media screen {
    main {
        max-width: 50em;
        margin: 0 auto;
        padding: 0 1em;
    }

    input, button, select, textarea {
        padding: .2em;
        padding: var(--gap-xs);
        line-height: normal;
    }

    input, button, select, textarea {
        border: thin solid rgba(0, 0, 0, .3);
    }

    button, [type="submit"] {
        padding: .5em 1em;
        padding: var(--gaps-n);
        border-radius: .2em;
        border-radius: var(--radius);
        margin: .2em 0;
        margin: var(--gap-xs) 0;
        border-color: transparent;
        cursor: pointer;
    }

    form>button, form>[type="submit"], form>a>button {
        padding: .2em .5em;
        padding: var(--gap-xs) var(--gap-s);
        margin: 0;
    }

    button:hover:not([disabled]), [type="submit"]:hover:not([disabled]),
    button:focus, input:focus, select:focus, textarea:focus {
        box-shadow: 0 0 0 .15em rgba(0, 0, 0, .1);
        outline: none;
    }

    button[disabled], [type="submit"][disabled] {
        opacity: .5;
    }

    [name]:invalid {
        border-color: #c11;
        border-color: var(--text-danger);
    }

    [type="checkbox"]:invalid+span, [type="radio"]:invalid+span {
        color: #c11;
        color: var(--text-danger);
    }

    [name]:invalid:focus {
        box-shadow: 0 0 0 .15em rgba(255, 100, 100, .3);
    }

    :valid~mark {
        display: none;
    }

    input[type="range"], input[type="color"] {
        vertical-align: middle;
        padding: unset;
    }

    input[type="range"] {
        border: initial;
    }

    button, [type="submit"] {
        background-color: #03b;
        background-color: var(--link);
        color: #fff;
        color: var(--bg);
    }

    button svg {
        color: #fff;
        color: var(--bg);
    }

    figure>b:only-child, figure>em:only-child, figure>i:only-child {
        font-weight: normal;
        font-style: normal;
    }

    figure>mark:only-child, figure>b:only-child, figure>em:only-child,
    figure>i:only-child {
        display: block;
        border-radius: .2em;
        border-radius: var(--radius);
        padding: .5em 1em;
        padding: var(--gaps-n);
        background-color: #f99;
        background-color: var(--bg-danger);
    }

    figure>b:only-child {
        background-color: #fd6;
        background-color: var(--bg-warning);
    }

    figure>i:only-child {
        background-color: #9ce;
        background-color: var(--bg-info);
    }

    figure>em:only-child {
        background-color: #9da;
        background-color: var(--bg-success);
    }

    mark>button:only-child, mark>[type="submit"]:only-child {
        background-color: #c11;
        background-color: var(--text-danger);
        color: #fff;
        color: var(--bg);
    }

    span>button:only-child, span>[type="submit"]:only-child {
        background-color: #999;
        background-color: var(--text-lite);
        color: #fff;
        color: var(--bg);
    }

    mark>a:only-child, mark>a:only-child>svg {
        color: #c11;
        color: var(--text-danger);
    }

    header>nav>ul {
        background-color: rgba(0, 0, 0, .05);
        background-color: var(--bg-pane);
    }

    nav ul {
        padding: 0;
        margin: 0;
    }

    nav>ul li {
        list-style: none;
        position: relative;
    }

    nav>ul li:not(:hover)>ul:not(:target) {
        display: none;
    }

    nav>ul li>*:first-child {
        display: block;
        padding: .5em 1em;
        padding: var(--gaps-n);
    }

    nav>ul li:hover>a, figure>table tr:hover {
        color: inherit;
        color: var(--text-hilite);
        background-color: rgba(0, 0, 0, .05);
        background-color: var(--bg-hilite);
    }

    nav>ul ul {
        position: absolute;
        z-index: 30;
        background-color: #fff;
        background-color: var(--bg);
        left: 5em;
        top: 0;
        display: block;
        min-width: 12em;
        box-shadow: 0 .1em .5em rgba(0, 0, 0, .3);
    }

    nav>ul li>form:first-child {
        padding: .3em 1em;
        padding: calc(var(--gap-n)*var(--gap-rate) - var(--gap-xs)) var(--gap-n);
    }

    nav>ul li>a:nth-last-child(2):after {
        position: static;
        display: inline-block;
        content: '\a0\a0\203a';
        color: #999;
        color: var(--text-lite);
    }

    nav>ul ul li>a:nth-last-child(2):after {
        position: absolute;
        right: .5em;
        top: .5em;
    }

    nav[id], nav[id]>ul {
        display: inline-block;
    }

    nav[id]>ul>li>a {
        padding: 0;
    }

    nav[id]>ul>li>a:after {
        display: none;
    }

    nav[id]>ul>li>ul {
        left: 0;
        top: 100%;
    }

    nav[id]>ul>li:last-child:not(:first-child) ul {
        left: auto;
        right: 0;
    }

    nav>ul~section[id]:last-of-type {
        display: block;
    }

    nav>ul~section[id]:target~section[id]:last-of-type {
        display: none;
    }

    section[id] {
        border: thin solid rgba(0, 0, 0, .16);
        border: var(--border);
        padding: 1em;
        padding: var(--gap-n);
    }

    dialog {
        border: thin solid rgba(0, 0, 0, .16);
        border: var(--border);
        position: fixed;
    }

    dialog::backdrop {
        background: rgba(0, 0, 0, .5);
    }

    aside[id] {
        background: #fff;
        background: var(--bg);
        background-clip: padding-box;
        padding: 2em;
        padding: var(--gap-l);
        overflow: auto;
        border: 200vw solid rgba(0, 0, 0, .85);
        position: fixed;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        box-sizing: content-box;
        width: auto;
        min-width: 10em;
        max-width: 80vw;
        max-height: 80vh;
        z-index: 50;
    }

    figure>section {
        min-height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    figure[id] {
        margin: 0;
    }

    figure[id]>a, figure[id]>a:after {
        display: none;
        position: fixed;
        left: 0;
        top: 0;
        color: #fff;
        color: var(--bg);
        padding: 0 .5em;
        padding: 0 var(--gap-s);
    }

    figure[id]>a:target {
        background: #000 50% 50% / contain no-repeat;
        background-image: var(--img);
        z-index: 40;
        display: block;
        width: 100%;
        height: 100vh;
        cursor: default;
    }

    figure[id]>a:target~a:not([id]), figure[id]>a:target[title]:after {
        display: block;
        z-index: 41;
    }

    figure[id]>a[title]:after {
        content: attr(title);
        right: 0;
        height: 5em;
        box-shadow: inset 0 3em 3em -1.5em rgba(0, 0, 0, .3);
    }

    figure[id]>a:not([id]) {
        left: auto;
        right: 0;
    }

    figure[id]>a:target+a {
        background-image: var(--img);
        background-position: 999em 999em;
    }

    figure[id]>a>img {
        object-fit: contain;
        width: 100%;
        height: 100%;
    }
}

@media screen and (max-width: 54.99em) {
    body {
        font-size: medium;
    }

    form>table tr, form>table tr>* {
        display: block;
        padding: 0;
    }

    form>table tr {
        padding-bottom: .5em;
        padding-bottom: var(--gap-s);
    }
}

@media screen and (min-width:55em) {
    nav>ul {
        display: flex;
        flex-wrap: wrap;
    }

    nav>ul ul {
        left: 0;
        top: 100%;
    }

    nav>ul ul ul {
        left: 100%;
        top: 0;
    }

    nav>ul>li:last-child:not(:first-child) ul {
        left: auto;
        right: 0;
    }

    nav>ul>li:last-child:not(:first-child) ul ul {
        right: 100%;
    }

    form>table td:first-child:not([colspan]) {
        width: 12em;
        text-align: right;
    }

    fieldset table td:first-child:not([colspan]) {
        width: 10.5em;
        width: calc(12em - var(--gap-n) - var(--gap-s));
    }

    aside[id] {
        min-width: 20em;
    }
}