(function() {
var exports = {};
exports.id = 660;
exports.ids = [660];
exports.modules = {

/***/ 154:
/***/ (function(module) {

function _extends() {
  module.exports = _extends = Object.assign || function (target) {
    for (var i = 1; i < arguments.length; i++) {
      var source = arguments[i];

      for (var key in source) {
        if (Object.prototype.hasOwnProperty.call(source, key)) {
          target[key] = source[key];
        }
      }
    }

    return target;
  };

  return _extends.apply(this, arguments);
}

module.exports = _extends;

/***/ }),

/***/ 318:
/***/ (function(module) {

function _interopRequireDefault(obj) {
  return obj && obj.__esModule ? obj : {
    "default": obj
  };
}

module.exports = _interopRequireDefault;

/***/ }),

/***/ 316:
/***/ (function(module) {

function _objectWithoutPropertiesLoose(source, excluded) {
  if (source == null) return {};
  var target = {};
  var sourceKeys = Object.keys(source);
  var key, i;

  for (i = 0; i < sourceKeys.length; i++) {
    key = sourceKeys[i];
    if (excluded.indexOf(key) >= 0) continue;
    target[key] = source[key];
  }

  return target;
}

module.exports = _objectWithoutPropertiesLoose;

/***/ }),

/***/ 792:
/***/ (function(__unused_webpack_module, exports) {

"use strict";


exports.__esModule = true;
exports.default = initHeadManager;
exports.DOMAttributeNames = void 0;
const DOMAttributeNames = {
  acceptCharset: 'accept-charset',
  className: 'class',
  htmlFor: 'for',
  httpEquiv: 'http-equiv',
  noModule: 'noModule'
};
exports.DOMAttributeNames = DOMAttributeNames;

function reactElementToDOM({
  type,
  props
}) {
  const el = document.createElement(type);

  for (const p in props) {
    if (!props.hasOwnProperty(p)) continue;
    if (p === 'children' || p === 'dangerouslySetInnerHTML') continue; // we don't render undefined props to the DOM

    if (props[p] === undefined) continue;
    const attr = DOMAttributeNames[p] || p.toLowerCase();

    if (type === 'script' && (attr === 'async' || attr === 'defer' || attr === 'noModule')) {
      ;
      el[attr] = !!props[p];
    } else {
      el.setAttribute(attr, props[p]);
    }
  }

  const {
    children,
    dangerouslySetInnerHTML
  } = props;

  if (dangerouslySetInnerHTML) {
    el.innerHTML = dangerouslySetInnerHTML.__html || '';
  } else if (children) {
    el.textContent = typeof children === 'string' ? children : Array.isArray(children) ? children.join('') : '';
  }

  return el;
}

function updateElements(type, components) {
  const headEl = document.getElementsByTagName('head')[0];
  const headCountEl = headEl.querySelector('meta[name=next-head-count]');

  if (false) {}

  const headCount = Number(headCountEl.content);
  const oldTags = [];

  for (let i = 0, j = headCountEl.previousElementSibling; i < headCount; i++, j = j.previousElementSibling) {
    if (j.tagName.toLowerCase() === type) {
      oldTags.push(j);
    }
  }

  const newTags = components.map(reactElementToDOM).filter(newTag => {
    for (let k = 0, len = oldTags.length; k < len; k++) {
      const oldTag = oldTags[k];

      if (oldTag.isEqualNode(newTag)) {
        oldTags.splice(k, 1);
        return false;
      }
    }

    return true;
  });
  oldTags.forEach(t => t.parentNode.removeChild(t));
  newTags.forEach(t => headEl.insertBefore(t, headCountEl));
  headCountEl.content = (headCount - oldTags.length + newTags.length).toString();
}

function initHeadManager() {
  let updatePromise = null;
  return {
    mountedInstances: new Set(),
    updateHead: head => {
      const promise = updatePromise = Promise.resolve().then(() => {
        if (promise !== updatePromise) return;
        updatePromise = null;
        const tags = {};
        head.forEach(h => {
          if ( // If the font tag is loaded only on client navigation
          // it won't be inlined. In this case revert to the original behavior
          h.type === 'link' && h.props['data-optimized-fonts'] && !document.querySelector(`style[data-href="${h.props['data-href']}"]`)) {
            h.props.href = h.props['data-href'];
            h.props['data-href'] = undefined;
          }

          const components = tags[h.type] || [];
          components.push(h);
          tags[h.type] = components;
        });
        const titleComponent = tags.title ? tags.title[0] : null;
        let title = '';

        if (titleComponent) {
          const {
            children
          } = titleComponent.props;
          title = typeof children === 'string' ? children : Array.isArray(children) ? children.join('') : '';
        }

        if (title !== document.title) document.title = title;
        ['meta', 'base', 'link', 'style', 'script'].forEach(type => {
          updateElements(type, tags[type] || []);
        });
      });
    }
  };
}

/***/ }),

/***/ 447:
/***/ (function(__unused_webpack_module, exports) {

"use strict";


exports.__esModule = true;
exports.cancelIdleCallback = exports.requestIdleCallback = void 0;

const requestIdleCallback = typeof self !== 'undefined' && self.requestIdleCallback || function (cb) {
  let start = Date.now();
  return setTimeout(function () {
    cb({
      didTimeout: false,
      timeRemaining: function () {
        return Math.max(0, 50 - (Date.now() - start));
      }
    });
  }, 1);
};

exports.requestIdleCallback = requestIdleCallback;

const cancelIdleCallback = typeof self !== 'undefined' && self.cancelIdleCallback || function (id) {
  return clearTimeout(id);
};

exports.cancelIdleCallback = cancelIdleCallback;

/***/ }),

/***/ 926:
/***/ (function(__unused_webpack_module, exports, __webpack_require__) {

"use strict";


var _interopRequireDefault = __webpack_require__(318);

exports.__esModule = true;
exports.initScriptLoader = initScriptLoader;
exports.default = void 0;

var _extends2 = _interopRequireDefault(__webpack_require__(154));

var _objectWithoutPropertiesLoose2 = _interopRequireDefault(__webpack_require__(316));

var _react = __webpack_require__(297);

var _headManagerContext = __webpack_require__(816);

var _headManager = __webpack_require__(792);

var _requestIdleCallback = __webpack_require__(447);

const ScriptCache = new Map();
const LoadCache = new Set();
const ignoreProps = ['onLoad', 'dangerouslySetInnerHTML', 'children', 'onError', 'strategy'];

const loadScript = props => {
  const {
    src,
    id,
    onLoad = () => {},
    dangerouslySetInnerHTML,
    children = '',
    onError
  } = props;
  const cacheKey = id || src;

  if (ScriptCache.has(src)) {
    if (!LoadCache.has(cacheKey)) {
      LoadCache.add(cacheKey); // Execute onLoad since the script loading has begun

      ScriptCache.get(src).then(onLoad, onError);
    }

    return;
  }

  const el = document.createElement('script');
  const loadPromise = new Promise((resolve, reject) => {
    el.addEventListener('load', function () {
      resolve();

      if (onLoad) {
        onLoad.call(this);
      }
    });
    el.addEventListener('error', function () {
      reject();

      if (onError) {
        onError();
      }
    });
  });

  if (src) {
    ScriptCache.set(src, loadPromise);
    LoadCache.add(cacheKey);
  }

  if (dangerouslySetInnerHTML) {
    el.innerHTML = dangerouslySetInnerHTML.__html || '';
  } else if (children) {
    el.textContent = typeof children === 'string' ? children : Array.isArray(children) ? children.join('') : '';
  } else if (src) {
    el.src = src;
  }

  for (const [k, value] of Object.entries(props)) {
    if (value === undefined || ignoreProps.includes(k)) {
      continue;
    }

    const attr = _headManager.DOMAttributeNames[k] || k.toLowerCase();
    el.setAttribute(attr, value);
  }

  document.body.appendChild(el);
};

function handleClientScriptLoad(props) {
  const {
    strategy = 'afterInteractive'
  } = props;

  if (strategy === 'afterInteractive') {
    loadScript(props);
  } else if (strategy === 'lazyOnload') {
    window.addEventListener('load', () => {
      (0, _requestIdleCallback.requestIdleCallback)(() => loadScript(props));
    });
  }
}

function loadLazyScript(props) {
  if (document.readyState === 'complete') {
    (0, _requestIdleCallback.requestIdleCallback)(() => loadScript(props));
  } else {
    window.addEventListener('load', () => {
      (0, _requestIdleCallback.requestIdleCallback)(() => loadScript(props));
    });
  }
}

function initScriptLoader(scriptLoaderItems) {
  scriptLoaderItems.forEach(handleClientScriptLoad);
}

function Script(props) {
  const {
    src = '',
    onLoad = () => {},
    strategy = 'afterInteractive',
    onError
  } = props,
        restProps = (0, _objectWithoutPropertiesLoose2.default)(props, ["src", "onLoad", "dangerouslySetInnerHTML", "strategy", "onError"]); // Context is available only during SSR

  const {
    updateScripts,
    scripts
  } = (0, _react.useContext)(_headManagerContext.HeadManagerContext);
  (0, _react.useEffect)(() => {
    if (strategy === 'afterInteractive') {
      loadScript(props);
    } else if (strategy === 'lazyOnload') {
      loadLazyScript(props);
    }
  }, [props, strategy]);

  if (strategy === 'beforeInteractive') {
    if (updateScripts) {
      scripts.beforeInteractive = (scripts.beforeInteractive || []).concat([(0, _extends2.default)({
        src,
        onLoad,
        onError
      }, restProps)]);
      updateScripts(scripts);
    }
  }

  return null;
}

var _default = Script;
exports.default = _default;

/***/ }),

/***/ 881:
/***/ (function(__unused_webpack_module, exports, __webpack_require__) {

"use strict";


function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

function _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }

function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }

exports.__esModule = true;
exports.Html = Html;
exports.Main = Main;
exports.NextScript = exports.Head = exports.default = void 0;

var _propTypes = _interopRequireDefault(__webpack_require__(229));

var _react = _interopRequireWildcard(__webpack_require__(297));

var _server = _interopRequireDefault(__webpack_require__(168));

var _constants = __webpack_require__(227);

var _documentContext = __webpack_require__(932);

var _utils = __webpack_require__(579);

exports.DocumentContext = _utils.DocumentContext;
exports.DocumentInitialProps = _utils.DocumentInitialProps;
exports.DocumentProps = _utils.DocumentProps;

var _getPageFiles = __webpack_require__(171);

var _utils2 = __webpack_require__(105);

var _htmlescape = __webpack_require__(630);

var _script = _interopRequireDefault(__webpack_require__(926));

function _getRequireWildcardCache() {
  if (typeof WeakMap !== "function") return null;
  var cache = new WeakMap();

  _getRequireWildcardCache = function () {
    return cache;
  };

  return cache;
}

function _interopRequireWildcard(obj) {
  if (obj && obj.__esModule) {
    return obj;
  }

  if (obj === null || typeof obj !== "object" && typeof obj !== "function") {
    return {
      default: obj
    };
  }

  var cache = _getRequireWildcardCache();

  if (cache && cache.has(obj)) {
    return cache.get(obj);
  }

  var newObj = {};
  var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor;

  for (var key in obj) {
    if (Object.prototype.hasOwnProperty.call(obj, key)) {
      var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null;

      if (desc && (desc.get || desc.set)) {
        Object.defineProperty(newObj, key, desc);
      } else {
        newObj[key] = obj[key];
      }
    }
  }

  newObj.default = obj;

  if (cache) {
    cache.set(obj, newObj);
  }

  return newObj;
}

function _interopRequireDefault(obj) {
  return obj && obj.__esModule ? obj : {
    default: obj
  };
}

function getDocumentFiles(buildManifest, pathname, inAmpMode) {
  const sharedFiles = (0, _getPageFiles.getPageFiles)(buildManifest, '/_app');
  const pageFiles = inAmpMode ? [] : (0, _getPageFiles.getPageFiles)(buildManifest, pathname);
  return {
    sharedFiles,
    pageFiles,
    allFiles: [...new Set([...sharedFiles, ...pageFiles])]
  };
}

function getPolyfillScripts(context, props) {
  // polyfills.js has to be rendered as nomodule without async
  // It also has to be the first script to load
  const {
    assetPrefix,
    buildManifest,
    devOnlyCacheBusterQueryString,
    disableOptimizedLoading
  } = context;
  return buildManifest.polyfillFiles.filter(polyfill => polyfill.endsWith('.js') && !polyfill.endsWith('.module.js')).map(polyfill => /*#__PURE__*/_react.default.createElement("script", {
    key: polyfill,
    defer: !disableOptimizedLoading,
    nonce: props.nonce,
    crossOrigin: props.crossOrigin || undefined,
    noModule: true,
    src: `${assetPrefix}/_next/${polyfill}${devOnlyCacheBusterQueryString}`
  }));
}

function getPreNextScripts(context, props) {
  const {
    scriptLoader,
    disableOptimizedLoading
  } = context;
  return (scriptLoader.beforeInteractive || []).map(file => {
    const {
      strategy
    } = file,
          scriptProps = _objectWithoutProperties(file, ["strategy"]);

    return /*#__PURE__*/_react.default.createElement("script", Object.assign({}, scriptProps, {
      defer: !disableOptimizedLoading,
      nonce: props.nonce,
      crossOrigin: props.crossOrigin || undefined
    }));
  });
}

function getDynamicChunks(context, props, files) {
  const {
    dynamicImports,
    assetPrefix,
    isDevelopment,
    devOnlyCacheBusterQueryString,
    disableOptimizedLoading
  } = context;
  return dynamicImports.map(file => {
    if (!file.endsWith('.js') || files.allFiles.includes(file)) return null;
    return /*#__PURE__*/_react.default.createElement("script", {
      async: !isDevelopment && disableOptimizedLoading,
      defer: !disableOptimizedLoading,
      key: file,
      src: `${assetPrefix}/_next/${encodeURI(file)}${devOnlyCacheBusterQueryString}`,
      nonce: props.nonce,
      crossOrigin: props.crossOrigin || undefined
    });
  });
}

function getScripts(context, props, files) {
  var _buildManifest$lowPri;

  const {
    assetPrefix,
    buildManifest,
    isDevelopment,
    devOnlyCacheBusterQueryString,
    disableOptimizedLoading
  } = context;
  const normalScripts = files.allFiles.filter(file => file.endsWith('.js'));
  const lowPriorityScripts = (_buildManifest$lowPri = buildManifest.lowPriorityFiles) == null ? void 0 : _buildManifest$lowPri.filter(file => file.endsWith('.js'));
  return [...normalScripts, ...lowPriorityScripts].map(file => {
    return /*#__PURE__*/_react.default.createElement("script", {
      key: file,
      src: `${assetPrefix}/_next/${encodeURI(file)}${devOnlyCacheBusterQueryString}`,
      nonce: props.nonce,
      async: !isDevelopment && disableOptimizedLoading,
      defer: !disableOptimizedLoading,
      crossOrigin: props.crossOrigin || undefined
    });
  });
}
/**
* `Document` component handles the initial `document` markup and renders only on the server side.
* Commonly used for implementing server side rendering for `css-in-js` libraries.
*/


class Document extends _react.Component {
  /**
  * `getInitialProps` hook returns the context object with the addition of `renderPage`.
  * `renderPage` callback executes `React` rendering logic synchronously to support server-rendering wrappers
  */
  static async getInitialProps(ctx) {
    const enhanceApp = App => {
      return props => /*#__PURE__*/_react.default.createElement(App, props);
    };

    const {
      html,
      head
    } = await ctx.renderPage({
      enhanceApp
    });
    const styles = [...(0, _server.default)()];
    return {
      html,
      head,
      styles
    };
  }

  static renderDocument(DocumentComponent, props) {
    return /*#__PURE__*/_react.default.createElement(_documentContext.DocumentContext.Provider, {
      value: props
    }, /*#__PURE__*/_react.default.createElement(DocumentComponent, props));
  }

  render() {
    return /*#__PURE__*/_react.default.createElement(Html, null, /*#__PURE__*/_react.default.createElement(Head, null), /*#__PURE__*/_react.default.createElement("body", null, /*#__PURE__*/_react.default.createElement(Main, null), /*#__PURE__*/_react.default.createElement(NextScript, null)));
  }

}

exports.default = Document;

function Html(props) {
  const {
    inAmpMode,
    docComponentsRendered,
    locale
  } = (0, _react.useContext)(_documentContext.DocumentContext);
  docComponentsRendered.Html = true;
  return /*#__PURE__*/_react.default.createElement("html", Object.assign({}, props, {
    lang: props.lang || locale || undefined,
    amp: inAmpMode ? '' : undefined,
    "data-ampdevmode": inAmpMode && false ? '' : undefined
  }));
}

class Head extends _react.Component {
  constructor(...args) {
    super(...args);
    this.context = void 0;
  }

  getCssLinks(files) {
    const {
      assetPrefix,
      devOnlyCacheBusterQueryString,
      dynamicImports
    } = this.context;
    const cssFiles = files.allFiles.filter(f => f.endsWith('.css'));
    const sharedFiles = new Set(files.sharedFiles); // Unmanaged files are CSS files that will be handled directly by the
    // webpack runtime (`mini-css-extract-plugin`).

    let unmangedFiles = new Set([]);
    let dynamicCssFiles = Array.from(new Set(dynamicImports.filter(file => file.endsWith('.css'))));

    if (dynamicCssFiles.length) {
      const existing = new Set(cssFiles);
      dynamicCssFiles = dynamicCssFiles.filter(f => !(existing.has(f) || sharedFiles.has(f)));
      unmangedFiles = new Set(dynamicCssFiles);
      cssFiles.push(...dynamicCssFiles);
    }

    let cssLinkElements = [];
    cssFiles.forEach(file => {
      const isSharedFile = sharedFiles.has(file);

      if (true) {
        cssLinkElements.push( /*#__PURE__*/_react.default.createElement("link", {
          key: `${file}-preload`,
          nonce: this.props.nonce,
          rel: "preload",
          href: `${assetPrefix}/_next/${encodeURI(file)}${devOnlyCacheBusterQueryString}`,
          as: "style",
          crossOrigin: this.props.crossOrigin || undefined
        }));
      }

      const isUnmanagedFile = unmangedFiles.has(file);
      cssLinkElements.push( /*#__PURE__*/_react.default.createElement("link", {
        key: file,
        nonce: this.props.nonce,
        rel: "stylesheet",
        href: `${assetPrefix}/_next/${encodeURI(file)}${devOnlyCacheBusterQueryString}`,
        crossOrigin: this.props.crossOrigin || undefined,
        "data-n-g": isUnmanagedFile ? undefined : isSharedFile ? '' : undefined,
        "data-n-p": isUnmanagedFile ? undefined : isSharedFile ? undefined : ''
      }));
    });

    if (true) {
      cssLinkElements = this.makeStylesheetInert(cssLinkElements);
    }

    return cssLinkElements.length === 0 ? null : cssLinkElements;
  }

  getPreloadDynamicChunks() {
    const {
      dynamicImports,
      assetPrefix,
      devOnlyCacheBusterQueryString
    } = this.context;
    return dynamicImports.map(file => {
      if (!file.endsWith('.js')) {
        return null;
      }

      return /*#__PURE__*/_react.default.createElement("link", {
        rel: "preload",
        key: file,
        href: `${assetPrefix}/_next/${encodeURI(file)}${devOnlyCacheBusterQueryString}`,
        as: "script",
        nonce: this.props.nonce,
        crossOrigin: this.props.crossOrigin || undefined
      });
    }) // Filter out nulled scripts
    .filter(Boolean);
  }

  getPreloadMainLinks(files) {
    const {
      assetPrefix,
      devOnlyCacheBusterQueryString,
      scriptLoader
    } = this.context;
    const preloadFiles = files.allFiles.filter(file => {
      return file.endsWith('.js');
    });
    return [...(scriptLoader.beforeInteractive || []).map(file => /*#__PURE__*/_react.default.createElement("link", {
      key: file.src,
      nonce: this.props.nonce,
      rel: "preload",
      href: file.src,
      as: "script",
      crossOrigin: this.props.crossOrigin || undefined
    })), ...preloadFiles.map(file => /*#__PURE__*/_react.default.createElement("link", {
      key: file,
      nonce: this.props.nonce,
      rel: "preload",
      href: `${assetPrefix}/_next/${encodeURI(file)}${devOnlyCacheBusterQueryString}`,
      as: "script",
      crossOrigin: this.props.crossOrigin || undefined
    }))];
  }

  getDynamicChunks(files) {
    return getDynamicChunks(this.context, this.props, files);
  }

  getPreNextScripts() {
    return getPreNextScripts(this.context, this.props);
  }

  getScripts(files) {
    return getScripts(this.context, this.props, files);
  }

  getPolyfillScripts() {
    return getPolyfillScripts(this.context, this.props);
  }

  handleDocumentScriptLoaderItems(children) {
    const {
      scriptLoader
    } = this.context;
    const scriptLoaderItems = [];
    const filteredChildren = [];

    _react.default.Children.forEach(children, child => {
      if (child.type === _script.default) {
        if (child.props.strategy === 'beforeInteractive') {
          scriptLoader.beforeInteractive = (scriptLoader.beforeInteractive || []).concat([_objectSpread({}, child.props)]);
          return;
        } else if (['lazyOnload', 'afterInteractive'].includes(child.props.strategy)) {
          scriptLoaderItems.push(child.props);
          return;
        }
      }

      filteredChildren.push(child);
    });

    this.context.__NEXT_DATA__.scriptLoader = scriptLoaderItems;
    return filteredChildren;
  }

  makeStylesheetInert(node) {
    return _react.default.Children.map(node, c => {
      if (c.type === 'link' && c.props['href'] && _constants.OPTIMIZED_FONT_PROVIDERS.some(({
        url
      }) => c.props['href'].startsWith(url))) {
        const newProps = _objectSpread({}, c.props || {});

        newProps['data-href'] = newProps['href'];
        newProps['href'] = undefined;
        return /*#__PURE__*/_react.default.cloneElement(c, newProps);
      } else if (c.props && c.props['children']) {
        c.props['children'] = this.makeStylesheetInert(c.props['children']);
      }

      return c;
    });
  }

  render() {
    var _this$props$nonce, _this$props$nonce2;

    const {
      styles,
      ampPath,
      inAmpMode,
      hybridAmp,
      canonicalBase,
      __NEXT_DATA__,
      dangerousAsPath,
      headTags,
      unstable_runtimeJS,
      unstable_JsPreload,
      disableOptimizedLoading
    } = this.context;
    const disableRuntimeJS = unstable_runtimeJS === false;
    const disableJsPreload = unstable_JsPreload === false || !disableOptimizedLoading;
    this.context.docComponentsRendered.Head = true;
    let {
      head
    } = this.context;
    let cssPreloads = [];
    let otherHeadElements = [];

    if (head) {
      head.forEach(c => {
        if (c && c.type === 'link' && c.props['rel'] === 'preload' && c.props['as'] === 'style') {
          cssPreloads.push(c);
        } else {
          c && otherHeadElements.push(c);
        }
      });
      head = cssPreloads.concat(otherHeadElements);
    }

    let children = _react.default.Children.toArray(this.props.children).filter(Boolean); // show a warning if Head contains <title> (only in development)


    if (false) {}

    if ( true && !inAmpMode) {
      children = this.makeStylesheetInert(children);
    }

    children = this.handleDocumentScriptLoaderItems(children);
    let hasAmphtmlRel = false;
    let hasCanonicalRel = false; // show warning and remove conflicting amp head tags

    head = _react.default.Children.map(head || [], child => {
      if (!child) return child;
      const {
        type,
        props
      } = child;

      if (inAmpMode) {
        let badProp = '';

        if (type === 'meta' && props.name === 'viewport') {
          badProp = 'name="viewport"';
        } else if (type === 'link' && props.rel === 'canonical') {
          hasCanonicalRel = true;
        } else if (type === 'script') {
          // only block if
          // 1. it has a src and isn't pointing to ampproject's CDN
          // 2. it is using dangerouslySetInnerHTML without a type or
          // a type of text/javascript
          if (props.src && props.src.indexOf('ampproject') < -1 || props.dangerouslySetInnerHTML && (!props.type || props.type === 'text/javascript')) {
            badProp = '<script';
            Object.keys(props).forEach(prop => {
              badProp += ` ${prop}="${props[prop]}"`;
            });
            badProp += '/>';
          }
        }

        if (badProp) {
          console.warn(`Found conflicting amp tag "${child.type}" with conflicting prop ${badProp} in ${__NEXT_DATA__.page}. https://nextjs.org/docs/messages/conflicting-amp-tag`);
          return null;
        }
      } else {
        // non-amp mode
        if (type === 'link' && props.rel === 'amphtml') {
          hasAmphtmlRel = true;
        }
      }

      return child;
    }); // try to parse styles from fragment for backwards compat

    const curStyles = Array.isArray(styles) ? styles : [];

    if (inAmpMode && styles && // @ts-ignore Property 'props' does not exist on type ReactElement
    styles.props && // @ts-ignore Property 'props' does not exist on type ReactElement
    Array.isArray(styles.props.children)) {
      const hasStyles = el => {
        var _el$props, _el$props$dangerously;

        return el == null ? void 0 : (_el$props = el.props) == null ? void 0 : (_el$props$dangerously = _el$props.dangerouslySetInnerHTML) == null ? void 0 : _el$props$dangerously.__html;
      }; // @ts-ignore Property 'props' does not exist on type ReactElement


      styles.props.children.forEach(child => {
        if (Array.isArray(child)) {
          child.forEach(el => hasStyles(el) && curStyles.push(el));
        } else if (hasStyles(child)) {
          curStyles.push(child);
        }
      });
    }

    const files = getDocumentFiles(this.context.buildManifest, this.context.__NEXT_DATA__.page, inAmpMode);
    return /*#__PURE__*/_react.default.createElement("head", this.props, this.context.isDevelopment && /*#__PURE__*/_react.default.createElement(_react.default.Fragment, null, /*#__PURE__*/_react.default.createElement("style", {
      "data-next-hide-fouc": true,
      "data-ampdevmode": inAmpMode ? 'true' : undefined,
      dangerouslySetInnerHTML: {
        __html: `body{display:none}`
      }
    }), /*#__PURE__*/_react.default.createElement("noscript", {
      "data-next-hide-fouc": true,
      "data-ampdevmode": inAmpMode ? 'true' : undefined
    }, /*#__PURE__*/_react.default.createElement("style", {
      dangerouslySetInnerHTML: {
        __html: `body{display:block}`
      }
    }))), children,  true && /*#__PURE__*/_react.default.createElement("meta", {
      name: "next-font-preconnect"
    }), head, /*#__PURE__*/_react.default.createElement("meta", {
      name: "next-head-count",
      content: _react.default.Children.count(head || []).toString()
    }), inAmpMode && /*#__PURE__*/_react.default.createElement(_react.default.Fragment, null, /*#__PURE__*/_react.default.createElement("meta", {
      name: "viewport",
      content: "width=device-width,minimum-scale=1,initial-scale=1"
    }), !hasCanonicalRel && /*#__PURE__*/_react.default.createElement("link", {
      rel: "canonical",
      href: canonicalBase + (0, _utils2.cleanAmpPath)(dangerousAsPath)
    }), /*#__PURE__*/_react.default.createElement("link", {
      rel: "preload",
      as: "script",
      href: "https://cdn.ampproject.org/v0.js"
    }), styles && /*#__PURE__*/_react.default.createElement("style", {
      "amp-custom": "",
      dangerouslySetInnerHTML: {
        __html: curStyles.map(style => style.props.dangerouslySetInnerHTML.__html).join('').replace(/\/\*# sourceMappingURL=.*\*\//g, '').replace(/\/\*@ sourceURL=.*?\*\//g, '')
      }
    }), /*#__PURE__*/_react.default.createElement("style", {
      "amp-boilerplate": "",
      dangerouslySetInnerHTML: {
        __html: `body{-webkit-animation:-amp-start 8s steps(1,end) 0s 1 normal both;-moz-animation:-amp-start 8s steps(1,end) 0s 1 normal both;-ms-animation:-amp-start 8s steps(1,end) 0s 1 normal both;animation:-amp-start 8s steps(1,end) 0s 1 normal both}@-webkit-keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}@-moz-keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}@-ms-keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}@-o-keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}@keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}`
      }
    }), /*#__PURE__*/_react.default.createElement("noscript", null, /*#__PURE__*/_react.default.createElement("style", {
      "amp-boilerplate": "",
      dangerouslySetInnerHTML: {
        __html: `body{-webkit-animation:none;-moz-animation:none;-ms-animation:none;animation:none}`
      }
    })), /*#__PURE__*/_react.default.createElement("script", {
      async: true,
      src: "https://cdn.ampproject.org/v0.js"
    })), !inAmpMode && /*#__PURE__*/_react.default.createElement(_react.default.Fragment, null, !hasAmphtmlRel && hybridAmp && /*#__PURE__*/_react.default.createElement("link", {
      rel: "amphtml",
      href: canonicalBase + getAmpPath(ampPath, dangerousAsPath)
    }),  true && this.getCssLinks(files),  true && /*#__PURE__*/_react.default.createElement("noscript", {
      "data-n-css": (_this$props$nonce = this.props.nonce) != null ? _this$props$nonce : ''
    }),  false && /*#__PURE__*/0, !disableRuntimeJS && !disableJsPreload && this.getPreloadDynamicChunks(), !disableRuntimeJS && !disableJsPreload && this.getPreloadMainLinks(files), !disableOptimizedLoading && !disableRuntimeJS && this.getPolyfillScripts(), !disableOptimizedLoading && !disableRuntimeJS && this.getPreNextScripts(), !disableOptimizedLoading && !disableRuntimeJS && this.getDynamicChunks(files), !disableOptimizedLoading && !disableRuntimeJS && this.getScripts(files),  false && 0,  false && /*#__PURE__*/0, this.context.isDevelopment &&
    /*#__PURE__*/
    // this element is used to mount development styles so the
    // ordering matches production
    // (by default, style-loader injects at the bottom of <head />)
    _react.default.createElement("noscript", {
      id: "__next_css__DO_NOT_USE__"
    }), styles || null), /*#__PURE__*/_react.default.createElement(_react.default.Fragment, {}, ...(headTags || [])));
  }

}

exports.Head = Head;
Head.contextType = _documentContext.DocumentContext;
Head.propTypes = {
  nonce: _propTypes.default.string,
  crossOrigin: _propTypes.default.string
};

function Main() {
  const {
    inAmpMode,
    html,
    docComponentsRendered
  } = (0, _react.useContext)(_documentContext.DocumentContext);
  docComponentsRendered.Main = true;
  if (inAmpMode) return /*#__PURE__*/_react.default.createElement(_react.default.Fragment, null, _constants.AMP_RENDER_TARGET);
  return /*#__PURE__*/_react.default.createElement("div", {
    id: "__next",
    dangerouslySetInnerHTML: {
      __html: html
    }
  });
}

class NextScript extends _react.Component {
  constructor(...args) {
    super(...args);
    this.context = void 0;
  }

  getDynamicChunks(files) {
    return getDynamicChunks(this.context, this.props, files);
  }

  getPreNextScripts() {
    return getPreNextScripts(this.context, this.props);
  }

  getScripts(files) {
    return getScripts(this.context, this.props, files);
  }

  getPolyfillScripts() {
    return getPolyfillScripts(this.context, this.props);
  }

  static getInlineScriptSource(documentProps) {
    const {
      __NEXT_DATA__
    } = documentProps;

    try {
      const data = JSON.stringify(__NEXT_DATA__);
      return (0, _htmlescape.htmlEscapeJsonString)(data);
    } catch (err) {
      if (err.message.indexOf('circular structure')) {
        throw new Error(`Circular structure in "getInitialProps" result of page "${__NEXT_DATA__.page}". https://nextjs.org/docs/messages/circular-structure`);
      }

      throw err;
    }
  }

  render() {
    const {
      assetPrefix,
      inAmpMode,
      buildManifest,
      unstable_runtimeJS,
      docComponentsRendered,
      devOnlyCacheBusterQueryString,
      disableOptimizedLoading
    } = this.context;
    const disableRuntimeJS = unstable_runtimeJS === false;
    docComponentsRendered.NextScript = true;

    if (inAmpMode) {
      if (true) {
        return null;
      }

      const ampDevFiles = [...buildManifest.devFiles, ...buildManifest.polyfillFiles, ...buildManifest.ampDevFiles];
      return /*#__PURE__*/_react.default.createElement(_react.default.Fragment, null, disableRuntimeJS ? null : /*#__PURE__*/_react.default.createElement("script", {
        id: "__NEXT_DATA__",
        type: "application/json",
        nonce: this.props.nonce,
        crossOrigin: this.props.crossOrigin || undefined,
        dangerouslySetInnerHTML: {
          __html: NextScript.getInlineScriptSource(this.context)
        },
        "data-ampdevmode": true
      }), ampDevFiles.map(file => /*#__PURE__*/_react.default.createElement("script", {
        key: file,
        src: `${assetPrefix}/_next/${file}${devOnlyCacheBusterQueryString}`,
        nonce: this.props.nonce,
        crossOrigin: this.props.crossOrigin || undefined,
        "data-ampdevmode": true
      })));
    }

    if (false) {}

    const files = getDocumentFiles(this.context.buildManifest, this.context.__NEXT_DATA__.page, inAmpMode);
    return /*#__PURE__*/_react.default.createElement(_react.default.Fragment, null, !disableRuntimeJS && buildManifest.devFiles ? buildManifest.devFiles.map(file => /*#__PURE__*/_react.default.createElement("script", {
      key: file,
      src: `${assetPrefix}/_next/${encodeURI(file)}${devOnlyCacheBusterQueryString}`,
      nonce: this.props.nonce,
      crossOrigin: this.props.crossOrigin || undefined
    })) : null, disableRuntimeJS ? null : /*#__PURE__*/_react.default.createElement("script", {
      id: "__NEXT_DATA__",
      type: "application/json",
      nonce: this.props.nonce,
      crossOrigin: this.props.crossOrigin || undefined,
      dangerouslySetInnerHTML: {
        __html: NextScript.getInlineScriptSource(this.context)
      }
    }), disableOptimizedLoading && !disableRuntimeJS && this.getPolyfillScripts(), disableOptimizedLoading && !disableRuntimeJS && this.getPreNextScripts(), disableOptimizedLoading && !disableRuntimeJS && this.getDynamicChunks(files), disableOptimizedLoading && !disableRuntimeJS && this.getScripts(files));
  }

}

exports.NextScript = NextScript;
NextScript.contextType = _documentContext.DocumentContext;
NextScript.propTypes = {
  nonce: _propTypes.default.string,
  crossOrigin: _propTypes.default.string
};
NextScript.safariNomoduleFix = '!function(){var e=document,t=e.createElement("script");if(!("noModule"in t)&&"onbeforeload"in t){var n=!1;e.addEventListener("beforeload",function(e){if(e.target===t)n=!0;else if(!e.target.hasAttribute("nomodule")||!n)return;e.preventDefault()},!0),t.type="module",t.src=".",e.head.appendChild(t),t.remove()}}();';

function getAmpPath(ampPath, asPath) {
  return ampPath || `${asPath}${asPath.includes('?') ? '&' : '?'}amp=1`;
}

/***/ }),

/***/ 630:
/***/ (function(__unused_webpack_module, exports) {

"use strict";
exports.__esModule=true;exports.htmlEscapeJsonString=htmlEscapeJsonString;// This utility is based on https://github.com/zertosh/htmlescape
// License: https://github.com/zertosh/htmlescape/blob/0527ca7156a524d256101bb310a9f970f63078ad/LICENSE
const ESCAPE_LOOKUP={'&':'\\u0026','>':'\\u003e','<':'\\u003c','\u2028':'\\u2028','\u2029':'\\u2029'};const ESCAPE_REGEX=/[&><\u2028\u2029]/g;function htmlEscapeJsonString(str){return str.replace(ESCAPE_REGEX,match=>ESCAPE_LOOKUP[match]);}
//# sourceMappingURL=htmlescape.js.map

/***/ }),

/***/ 227:
/***/ (function(module) {

"use strict";
module.exports = require("next/dist/next-server/lib/constants.js");;

/***/ }),

/***/ 932:
/***/ (function(module) {

"use strict";
module.exports = require("next/dist/next-server/lib/document-context.js");;

/***/ }),

/***/ 816:
/***/ (function(module) {

"use strict";
module.exports = require("next/dist/next-server/lib/head-manager-context.js");;

/***/ }),

/***/ 579:
/***/ (function(module) {

"use strict";
module.exports = require("next/dist/next-server/lib/utils.js");;

/***/ }),

/***/ 171:
/***/ (function(module) {

"use strict";
module.exports = require("next/dist/next-server/server/get-page-files.js");;

/***/ }),

/***/ 105:
/***/ (function(module) {

"use strict";
module.exports = require("next/dist/next-server/server/utils.js");;

/***/ }),

/***/ 229:
/***/ (function(module) {

"use strict";
module.exports = require("prop-types");;

/***/ }),

/***/ 297:
/***/ (function(module) {

"use strict";
module.exports = require("react");;

/***/ }),

/***/ 168:
/***/ (function(module) {

"use strict";
module.exports = require("styled-jsx/server");;

/***/ })

};
;

// load runtime
var __webpack_require__ = require("../webpack-runtime.js");
__webpack_require__.C(exports);
var __webpack_exec__ = function(moduleId) { return __webpack_require__(__webpack_require__.s = moduleId); }
var __webpack_exports__ = (__webpack_exec__(881));
module.exports = __webpack_exports__;

})();