@charset "utf-8";

/* =================================================================
	common
================================================================= */

/*---------------------------------
  top_know
---------------------------------*/

#nwfb_top #top_know {
  background: url("../img/top/know_bg.jpg") no-repeat center;
  background-size: cover;
}

#nwfb_top #top_know .know_header .know_logo {
  background: url("../img/top/know_logo.png") no-repeat center;
  background-size: contain;
  text-indent: 100%;
  white-space: nowrap;
  overflow: hidden;
}

#nwfb_top #top_know .know_body .know_cm_movie {
  margin-bottom: 10px;
  padding-top: 56.25%;
  width: 100%;
  position: relative;
}

#nwfb_top #top_know .know_body .know_cm_movie iframe {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
}

#nwfb_top #top_know .know_body .know_cm_list {
  display: flex;
  justify-content: space-between;
}

#nwfb_top #top_know .know_body .know_cm_list a {
  display: block;
  border-radius: 5px;
  background-color: #000;
}

#nwfb_top #top_know .know_body .know_cm_list a.is-active {
  background-color: #82641c;
}

#nwfb_top #top_know .know_body .know_taidan_list li a {
  display: block;
}

/* ----- PC表示 -----*/
@media print, screen and (min-width: 769px) {
  #nwfb_top #top_know {
    padding: 100px 0 125px;
  }
  
  #nwfb_top #top_know .top_content {
    display: flex;
    justify-content: space-between;
  }
  
  #nwfb_top #top_know .know_header {
    width: 364px;
  }
  
  #nwfb_top #top_know .know_header .know_logo {
    width: 330px;
    height: 161px;
    margin: 0 auto 45px;
  }
  
  #nwfb_top #top_know .know_body {
    width: 768px;
  }
  
  #nwfb_top #top_know .know_body .know_cm_title {
    width: 239px;
    height: 26px;
    margin-bottom: 30px;
    background: url("../img/top/know_cm_title.png") no-repeat center;
    background-size: contain;
    text-indent: 100%;
    white-space: nowrap;
    overflow: hidden;
  }
  
  #nwfb_top #top_know .know_body .know_cm_list {
    margin-bottom: 60px;
  }
  
  #nwfb_top #top_know .know_body .know_cm_list li {
    width: 248px;
  }
  
  #nwfb_top #top_know .know_body .know_cm_list a {
    transition: opacity 0.3s;
  }
  
  #nwfb_top #top_know .know_body .know_cm_list a:hover {
    opacity: 0.75;
  }
  
  #nwfb_top #top_know .know_body .know_taidan_title {
    width: 554px;
    height: 26px;
    margin-bottom: 30px;
    background: url("../img/top/know_taidan_title.png") no-repeat center;
    background-size: contain;
    text-indent: 100%;
    white-space: nowrap;
    overflow: hidden;
  }
  
  #nwfb_top #top_know .know_body .know_taidan_img {
    margin-bottom: 25px;
  }

  #nwfb_top #top_know .know_body .know_taidan_list {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
  }
  
  #nwfb_top #top_know .know_body .know_taidan_list li {
    width: 376px;
  }
  
  #nwfb_top #top_know .know_body .know_taidan_list li:first-child,
  #nwfb_top #top_know .know_body .know_taidan_list li:nth-child(2) {
    margin-bottom: 16px;
  }
  
  #nwfb_top #top_know .know_body .know_taidan_list li a {
    transition: opacity 0.3s;
  }
  
  #nwfb_top #top_know .know_body .know_taidan_list li a:hover {
    opacity: 0.5;
  }
}

/* ----- SP表示 -----*/
@media screen and (max-width: 768px) {
  #nwfb_top #top_know {
    padding: 40px 15px;
  }
  
  #nwfb_top #top_know .know_header {
    margin-bottom: 30px;
  }
  
  #nwfb_top #top_know .know_header .know_logo {
    width: 240px;
    height: 117px;
    margin: 0 auto 20px;
  }
  
  #nwfb_top #top_know .know_body .know_cm_title,
  #nwfb_top #top_know .know_body .know_taidan_title {
    margin-bottom: 15px;
    font-family: 'Noto Serif Japanese', serif;
    font-weight: 500;
    font-size: 18px;
    line-height: 1.5;
  }
  
  #nwfb_top #top_know .know_body .know_cm_list {
    margin-bottom: 30px;
  }
  
  #nwfb_top #top_know .know_body .know_cm_list li {
    width: calc( ( 100% - 20px ) / 3 );
  }
  
  #nwfb_top #top_know .know_body .know_taidan_img {
    margin-bottom: 15px;
  }

  #nwfb_top #top_know .know_body .know_taidan_list li:not(:last-child) {
    margin-bottom: 10px;
  }
}