$(function(){
  $('a[href^="#"]').click(function() {
      var speed = 400;
      var href= $(this).attr("href");
      var target = $(href == "#" || href == "" ? 'html' : href);
      var position = target.offset().top;
      $('body,html').animate({scrollTop:position}, speed, 'swing');
      return false;
   });
   var $win = $(window);
   // $win.on('load resize', function() {
     var ww = window.innerWidth;
     if (ww <= 767) {
       $('.cms__page-top__steps__steps__item__heading').click(function(){
         $(this).siblings('.cms__page-top__steps__sub-cats').slideToggle();
         $(this).toggleClass('cms__page-top__steps__steps__item__heading--open');
       });
       $('.cms__page-top__steps__sub-cats').slideUp();
     }
   // });
   //youtubeのiframe外にdivを追加
   $('iframe[src^="https://www.youtube.com"]').wrap('<div class="cms__page__youtube"></div>');
});