#main-visual {
  margin-bottom: 5px;
}

#main-visual .slider-wrap {
  position: relative;
  text-align: center;
  display: block;
  width: 100%;
  height: 510px;
  background: url('https://www.kuken.com/wp-content/uploads/2020/11/top_a_1400x510_EN.jpg') no-repeat center center;
  background-size: cover;
}

#main-visual .slider-wrap:nth-child(2) {
  background: url('https://www.kuken.com/wp-content/uploads/2020/11/top_c_1400x510_EN.jpg') no-repeat center center;
  background-size: cover;
}

#main-visual .slider-wrap:nth-child(3) {
  background: url('https://www.kuken.com/wp-content/uploads/2020/11/top_b_1400x510_EN.jpg') no-repeat center center;
  background-size: cover;
}

#main-visual .slider-wrap:nth-child(4) {
  background: url('https://www.kuken.com/wp-content/uploads/2020/11/top_d_1400x510_EN.jpg') no-repeat center center;
  background-size: cover;
}

#menu>li:nth-last-child(2) {
  margin-top: 0;
}

#menu>li:nth-last-child(2) a {
  display: block;
}

#menu>li:last-child {
  margin-top: 20px;
}

#menu>li>a::after,
#menu>li:nth-child(n+2)>a::after {
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
}

#menu>li:first-child>a::after {
  -webkit-transform: rotate(135deg);
  transform: rotate(135deg);
}

#menu>li.active>a::after {
  -webkit-transform: rotate(-45deg) !important;
  transform: rotate(-45deg) !important;
}

#menu>li:nth-last-child(2) a::after {
  display: block;
}

#menu>li:nth-last-child(2)>a:last-child {
  border: none;
}

#menu li .lang>a.jp {
  background-color: #33b3ed;
  color: #fff;
}

#menu li .lang>a.en {
  background-color: #fff;
  color: #33b3ed;
}

.pc-nav>ul>li>a,
#menu>li a,
.products-list ul li .txt-wrap h3,
.guide figure figcaption {
  text-transform: uppercase;
}

.guide figure figcaption {
  font-weight: bold;
}

.company-lists {
  width: 33.3333%;
}

.hover-nav h2 {
  font-size: 1.9em;
}

#company-list>.company-lists:nth-child(1)::after {
  background-image: url('../images/top/company-lists02.png');
}

#company-list>.company-lists:nth-child(2)::after {
  background-image: url('../images/top/company-lists08.png');
}

#company-list>.company-lists:nth-child(3)::after {
  background-image: url('../images/top/company-lists03.png');
}

.link {
  box-sizing: border-box;
  padding-left: 20%;
}

.link li {
  display: block;
  width: 100%;
}

.link li a {
  text-transform: uppercase;
}

.link ul+ul li a {
  box-sizing: border-box;
  display: inline-block;
  padding: 5px 10px;
  border: solid 1px #fff;
}

.detail h4 {
  text-indent: -1.5em;
  padding-left: 1.5em;
}

.diffuser img {
  width: auto;
}

.diffuser-middle img {
  width: 50%;
}

.damper img {
  float: none;
  width: 40%;
}

.affiliated-company p:last-child {
  margin-bottom: 1.5em;
}

.business-overview table {
  width: 100%;
  box-sizing: border-box;
  border-collapse: separate;
  margin-bottom: 80px;
}

.business-overview table td {
  position: relative;
  font-size: 1em;
  border: solid 2px #000000;
  text-align: left;
  width: 20%;
  padding: 10px 10px 30px 10px;
  vertical-align: middle;
  box-sizing: border-box;
}

.business-overview table td a {
  color: #000000;
  text-align: center;
  display: block;
  width: 100%;
  height: 100%;
  transition: .3s;
}

.business-overview table td a::after {
  position: absolute;
  content: '';
  bottom: 13px;
  right: 50%;
  width: 8px;
  height: 8px;
  margin-right: -4px;
  border-top: 2px solid #000000;
  border-right: 2px solid #000000;
  -webkit-transform: rotate(135deg);
  transform: rotate(135deg);
}

.business-overview table td a:hover {
  text-decoration: none;
  opacity: .8;
}

.business-overview h3 {
  color: #fff;
  font-size: 2.2em;
  padding: 15px 25px !important;
  box-sizing: border-box;
  background: url('../images/common/bg_ttl3.png');
  margin: 60px auto 40px auto;
  text-indent: 0;
}

.business-overview h3::before {
  display: none;
}

.guide figure {
  max-width: 100% !important
}

.guide figure:nth-child(3n+3) {
  margin: 0px 17px;
}

.guide div#c p {
  overflow: hidden;
}

.guide div#c p img {
  float: left;
  width: 50%;
  box-sizing: border-box;
}

.guide div#c figure {
  width: 23%;
  margin: 0 23px 0 auto;
}

.guide div#c figure:last-child {
  width: 23%;
  margin: 0 auto;
}

.guide div#e div {
  display: block;
  box-sizing: border-box;
  padding: 0 80px;
}

.guide div#e div h3 {
  font-size: 1.8em;
  text-align: center;
  padding: 10px 0 !important;
  margin: 0 auto;
}

.guide div#e table {
  box-sizing: border-box;
  border-collapse: collapse;
}

.guide div#e table td {
  vertical-align: top;
  border: none;
  color: #000000;
  padding: 25px 10px;
  width: auto;
}

.section#top-info {
  padding: 20px 10px;
}

.ttl.center {
  font-family: 'Lato', Helvetica, Arial, Lucida, sans-serif;
  font-size: small;
  color: #3c3c3c;
  line-height: 2em;
}

.guide div#e table tr:nth-child(2n) td {
  background-color: #f6f6f6;
}

.about-us .ceo-wrap {
  display: flex;
  justify-content: space-between;
}

.about-us .txt-wrap {
  width: 55%;
}

.about-us .txt-wrap ul {
  padding-left: 20px;
  box-sizing: border-box;
  margin-bottom: 30px;
}

.about-us .txt-wrap ul li {
  list-style: disc;
  color: #000000;
  font-size: 1.6em;
  margin-bottom: 0.2em;
}

.about-us .img-wrap {
  width: 40%;
}

.about-us .img-wrap .ceo-name {
  margin-top: 20px;
}

.distributors-table span {
  line-height: 1;
}

.distributors-table tr td:nth-of-type(3) {
  vertical-align: middle;
}

p {
  font-size: 16px;
  color: #3C3C3C;
  padding: 10px 10px 10px 10px;
}

span {
  line-height: 3;
}

.btn.center-1 {
  display: block;
  position: relative;
  padding-top: 20px;
  padding-right: 5px;
  display: table-cell;
  vertical-align: middle;
}

.btn.center {
  display: block;
  position: relative;
  padding-top: 20px;
}

a {
  font-family: 'Lato', Helvetica, Arial, Lucida, sans-serif;
}

@media (max-width:1000px) {
  #main-visual {
    margin-bottom: 0px;
  }

  #sub-visual h2 {
    font-size: 2em;
  }

  .company-lists {
    width: 100%;
  }

  .diffuser img {
    float: left;
    width: 48%;
  }

  .diffuser img+img {
    float: left;
    width: 48%;
    margin-left: 4%;
  }

  .diffuser img+img+img {
    clear: both;
    float: none;
    width: 100%;
    margin: 20px auto 0 auto;
  }

  .damper img {
    display: block;
    margin: 0 auto 0 auto;
    max-width: 100% !important;
    width: 100% !important;
  }

  .business-overview table {
    margin-bottom: 20px;
  }

  .business-overview table td {
    display: block;
    width: 100%;
    border-bottom: none;
    padding: 10px 0 10px 10px;
  }

  .business-overview table td br {
    display: none;
  }

  .business-overview table td:last-child {
    border-bottom: solid 2px #000000;
  }

  .business-overview h3 {
    font-size: 1.8em;
    padding: 15px !important;
    box-sizing: border-box;
  }

  .business-overview table td a {
    text-align: left;
  }

  .business-overview table td a::after {
    bottom: 50%;
    right: 20px;
    width: 8px;
    height: 8px;
    margin-bottom: -4px;
  }

  .guide figure {
    box-sizing: border-box;
    padding: 0 20px;
  }

  .guide figure figcaption {
    font-size: 1.8em;
  }

  .guide div#c figure {
    display: inline-block;
    padding: 0;
    width: 48%;
    margin: 0 2% 20px auto !important;
  }

  .guide div#c figure:nth-child(2n) {
    width: 48%;
    margin: 0 0 20px auto !important;
  }

  .guide div#c figure figcaption {
    font-size: 1.4em;
  }

  .guide div#e div {
    padding: 0;
  }

  .guide div#e table td {
    display: table-cell;
    font-size: 1.4em;
  }

  .guide div#e div h3 {
    font-size: 1.6em;
  }

  .company-information-table td {
    width: 100%;
    display: block;
    white-space: initial;
    padding: 10px;
  }

  .distributors-table td {
    width: 100%;
    display: block;
    white-space: initial;
    padding: 10px;
  }

  .distributors-table span,
  .company-information-table span {
    line-height: 2;
  }

  .btn.center-1 {
    display: block;
    position: relative;
    padding-top: 20px;
    padding-right: 5px;
  }

  .about-us .ceo-wrap {
    display: block;
  }

  .about-us .txt-wrap {
    width: 100%;
  }

  .about-us .img-wrap {
    width: 100%;
  }

  .about-us .img-wrap img {
    margin: 0;
  }

}

@media (max-width:1000px) {
  #main-visual .slider-wrap {
    position: relative;
    text-align: center;
    display: block;
    width: 100%;
    height: 44vh;
    background: url('https://www.kuken.com/wp-content/uploads/2020/11/top_a_750x691_EN.jpg') no-repeat center center;
    background-size: cover;
  }

  #main-visual .slider-wrap:nth-child(2) {
    background: url('https://www.kuken.com/wp-content/uploads/2020/11/top_c_750x691_EN.jpg') no-repeat center center;
    background-size: cover;
  }

  #main-visual .slider-wrap:nth-child(3) {
    background: url('https://www.kuken.com/wp-content/uploads/2020/11/top_b_750x691_EN.jpg') no-repeat center center;
    background-size: cover;
  }

  #main-visual .slider-wrap:nth-child(4) {
    background: url('https://www.kuken.com/wp-content/uploads/2020/11/top_d_750x691_EN.jpg') no-repeat center center;
    background-size: cover;
  }
}

a.en.noni,
a.jp.noni {
  box-sizing: unset;
}