@charset "UTF-8";

.sec_bd {
  border-top: 1px solid #c7c7c7;
}
.product_headset .link_area .top {
  background: #eeeeee;
}
.anchor .anchor_item {
  width: calc(100% / 3);
}
/*overview*/
.slick-prev, 
.slick-next {
  width: 3rem;
  height: 3rem;
  background: url(/gaming/common/images/icon_arrow_prev.png) no-repeat #4e5059 center / 7px 10px;
  transition: all 0.4s;
  z-index: 30;
}
.slick-next {
  background-image: url(/gaming/common/images/icon_arrow_next.png);
}
.slick-prev:before,
.slick-next:before {
  content: '';
}
.product_headset .overview .flex_item {
  width: 50%;
}
.product_headset .overview .gallery_main {
  width: 69%;
  margin: 0 auto;
}
.product_headset .overview .slick-prev {
  left: -6rem;
}
.product_headset .overview .slick-next {
  right: -6rem;
}
.product_headset .overview .gallery_thumb {
  width: 81.6%;
  margin: 5rem auto 0;
}
.product_headset .overview .gallery_thumb .item {
  padding: 0 0.75rem;
  cursor: pointer;
}
.product_headset .overview .gallery_thumb .item .inner {
  position: relative;
}
.product_headset .overview .gallery_thumb .item .inner:before {
  content: '';
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background: rgba(255,255,255,0.7);
  opacity: 1;
}
.product_headset .overview .gallery_thumb .item.slick-current .inner:before {
  opacity: 0;
}
.product_headset .overview .r_box {
  padding-top: 2rem;
  padding-left: 7rem;
}
.product_headset .product_ttl > * {
  line-height: 1;
  font-weight: 500;
}
.product_headset .product_ttl .ttl_sub {
  font-size: 2.2rem;
}
.product_headset .product_ttl .ttl_main {
  font-size: 3.5rem;
  margin-top: 1.8rem;
  font-weight: 700;
}
.product_headset .overview .overview_list {
  margin-top: 5rem;
}
.product_headset .overview .btn {
  margin-top: 5rem;
}
.product_headset .overview .btn_txt {
  font-size: 1.4rem;
}
@media screen and (min-width: 992px) {
  .slick-prev:hover, 
  .slick-prev:focus, 
  .slick-next:focus {
    background: url(/gaming/common/images/icon_arrow_prev.png) no-repeat #090d11 center / 7px 10px;
    opacity: 0.5;
  }
  .slick-next:hover {
    background: url(/gaming/common/images/icon_arrow_next.png) no-repeat #090d11 center / 7px 10px;
    opacity: 0.5;
  }
}


/*feature*/
.product_headset .feature {
  padding-bottom: 2rem;
}
.product_headset .feature_box .box_inner {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}
.product_headset .feature_box:nth-child(even) .box_inner {
  flex-direction: row-reverse;
}
.product_headset .feature_box:nth-child(odd) {
  background: #f7f7f7;
}
.product_headset .feature_box:nth-child(even) {
  padding: 8rem 0;
}
.product_headset .feature_box .img_box {
  width: 50%;
}
.product_headset .feature_box .txt_box {
  width: 50%;
  padding-left: 8rem;
}
.product_headset .feature_box:nth-child(even) .txt_box {
  padding-left: 0;
  padding-right: 8rem;
}
.product_headset .feature_box .txt_item:not(:first-child) {
  margin-top: 6rem;
}
.product_headset .feature_box .feature_ttl_sub {
  margin-bottom: 2rem;
}
.product_headset .feature .cable {
  width: 100%;
  border: 5px solid #f7f7f7;
  padding: 4rem 3.5rem;
  display: flex;
  margin-top: 3rem;
}
.product_headset .feature .cable .item {
  width: 50%;
}
.product_headset .feature .cable .item:nth-child(1) {
  border-right: 1px solid #f7f7f7;
  margin-right: 1.5rem;
}
.product_headset .feature .cable .item:nth-child(2) {
  margin-left: 1.5rem;
}
.product_headset .feature .cable .illust {
  margin-bottom: 2rem;
}
.product_headset .feature .cable .item:nth-child(1) img {
  max-width: 287px;
}
.product_headset .feature .cable .item:nth-child(2) img {
  max-width: 526px;
  width: 100%;
}
.product_headset .feature .cable .ttl_05 {
  margin-bottom: 1rem;
  line-height: 1.4;
}
/*specification*/
.product_headset .specification .item:not(:first-child) {
  margin-top: 3rem;
}
.product_headset .specification .specification_ttl {
  background: #090d11;
  color: #fff;
  font-weight: 500;
  line-height: 1;
  padding: 1.5rem 2rem;
}
.product_headset .specification .specification_list {
  display: flex;
  flex-wrap: wrap;
  border: solid 1px #cdcdcd;
}
.product_headset .specification .specification_list dl {
  display: flex;
  flex-wrap: wrap;
}
/*.product_headset .specification .specification_list > * {
  padding: 0.9rem 2rem;
}*/
.product_headset .specification .specification_list  dt {
  width: 41.66%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  background: #f6f6f6;
  padding: 0.9rem 2rem;
}
.product_headset .specification .specification_list  dd {
  width: 58.34%;
  padding: 0.9rem 2rem;
}
.product_headset .specification .specification_list > dt.col_3 {
  width: 15%;
  border-right: solid 1px #cdcdcd;
}
.product_headset .specification .specification_list > dd.col_3 {
  width: 85%;
  padding: 0;
}
.product_headset .specification .specification_list > dd.col_3 dt {
  width: 31.37%;
}
.product_headset .specification .specification_list > dd.col_3 dt:not(:last-of-type),
.product_headset .specification .specification_list > dd.col_3 dd:not(:last-of-type)  {
  border-bottom: solid 1px #cdcdcd;
}
.product_headset .specification .specification_list > dd.col_3 dd {
  width: 68.63%;
}
.product_headset .specification .specification_list > dt:not(:last-of-type),
.product_headset .specification .specification_list > dd:not(:last-of-type){
  border-bottom: solid 1px #cdcdcd;
}
.product_headset .specification .specification_list + .btn {
  margin-top: 2rem;
}


@media screen and (min-width: 992px) {
}

@media screen and (max-width : 1399px ) {
}
@media screen and (min-height : 1000px ) {
}
@media screen and (max-width : 1199px ) {
}
@media screen and (max-width : 991px ) {
  .product_headset .product_ttl {
    width: 100%
  }
  .product_headset .overview .flex_item {
    width: 100%
  }
  .product_headset .overview .r_box {
    padding: 0;
    margin-top: 3rem;
  }
  .product_headset .product_ttl .ttl_sub {
    line-height: 1.3;
  }
  .product_headset .overview .gallery_main {
    width: 80%;
    padding-right: 3.5rem;
  }
  .product_headset .overview .gallery_main img {
    margin: 0 auto;
  }
  .product_headset .overview .gallery_thumb {
    width: 80%;
    padding-right: 3.5rem;
  }
  .product_headset .overview .slick-prev {
    left: -3.5rem;
  }
  .product_headset .overview .slick-next {
    right: 0;
  }
  .product_headset .overview .btn {
    margin-top: 3rem;
  }
  .product_headset .overview .btn .btn_01 {
    margin-right: auto;
    margin-left: auto;
  }
  .product_headset .overview .btn_txt {
    text-align: center;
  }
  .product_headset .overview .list_wrap {
    display: block;
  }
  .product_headset .anchor .inner_main {
    max-width: 100%;
    padding: 0;
  }
  .product_headset .feature_box .ttl_02 {
    font-size: 4.5rem;
  }
  .product_headset .feature_box .ttl_sub {
    font-size: 3rem;
  }
  .product_headset .feature_box:nth-child(odd) {
    padding-bottom: 7.5rem;
  }
  .product_headset .feature_box:nth-child(even) {
    padding: 7.5rem 0;
  }
  .product_headset .feature_box .img_box {
    width: 100%;
    text-align: center;
  }
  .product_headset .feature_box .txt_box {
    width: 100%;
    padding: 0!important;
    margin-top: 3rem;
  }
  .product_headset .feature_box:nth-child(even) .box_inner {
    flex-direction: inherit;
  }
  .product_headset .feature_box .txt_item:not(:first-child) {
    margin-top: 4.5rem;
  }
  .product_headset .feature .cable {
    display: block;
  }
  .product_headset .feature .cable .item {
    width: 100%;
  }
  .product_headset .feature .cable .item:nth-child(1) {
    border-right: none;
    border-bottom: 1px solid #f7f7f7;
    padding-bottom: 2rem;
  }
  .product_headset .feature .cable .item:nth-child(2) {
    margin-left: 0;
    margin-top: 2rem;
  }
  .product_headset .specification .item .btn_pdf {
    max-width: 30rem;
  }
  .product_headset .support .support_list {
    flex-wrap: wrap;
  }
  .product_headset .support .support_list li {
    width: 48%;
    margin: 0 1%;
  }
  .product_headset .support .support_list li:nth-child(n+3) {
    margin-top: 2%;
  }
  .product_headset .support .support_list li a {
    padding: 2rem 0;
  }
  .product_headset .support .support_list li .inner {
    padding-left: 3.5rem;
  }
  .product_headset .support .support_list li .inner:before {
    margin-top: -0.75em;
  }
 
}
@media screen and (min-width : 768px ) and (max-width : 991px ) {
}
@media screen and (max-width : 767px ) {
  .product_headset .overview .product_ttl {
    margin-bottom: 3rem;
  }
  .product_headset .overview .gallery_main img {
    max-width: 500px;
    margin: 0 auto;
    width: 100%;
  }
  .product_headset .overview .overview_list {
    margin-top: 3rem;
  }
  .product_headset .overview .btn {
    margin-top: 3rem;
  }
  .product_headset .overview .gallery_main {
    width: 80%;
    margin: 0 auto;
    padding-right: 0;
  }
  .product_headset .overview .gallery_thumb {
    width: 80%;
    margin: 3rem auto 0;
    padding-right: 0;
  }
  .product_headset .overview .slick-prev {
    left: -10%;
  }
  .product_headset .overview .slick-next {
    right: -10%;
  }
  .product_headset .anchor .flex{
    flex-wrap: wrap;
  }
  .product_headset .anchor .anchor_item {
    width: 33.33%;
  }
  .product_headset .anchor .anchor_item:nth-child(n+4) {
    border-top: 1px solid #565656;
  }
  .product_headset .anchor.stickey .anchor_item:nth-child(n+4) {
    border-color: #777;
  }
  .product_headset .anchor .anchor_item a {
    padding: 1.5rem 0;
    min-height: auto;
  }
  .product_headset .feature_box:nth-child(even) {
    padding: 6rem 0;
  }
  .product_headset .feature_box:nth-child(odd) {
    padding-bottom: 6rem;
  }
  .product_headset .feature_box .ttl_02 {
    font-size: 3rem;
    line-height: 1.4;
  }
  .product_headset .feature_box .txt_item:not(:first-child) {
    margin-top: 3rem
  }
  .product_headset .specification .specification_list > dt {
    width: 100%;
  }
  .product_headset .specification .specification_list > dd {
    width: 100%;
  }
  .product_headset .specification .specification_list > dt.col_3,
  .product_headset .specification .specification_list > dd.col_3 {
    width: 100%;
  }
  .product_headset .specification .specification_list > dt.col_3 {
    border-right: none;
  }
  .product_headset .specification .specification_list > dd.col_3 dt,
  .product_headset .specification .specification_list > dd.col_3 dd {
    width: 50%;
  }
  .product_headset .specification .specification_list > dd.col_3 dt {
    background: #fbfbfb;
  }
  .product_headset .support .support_list li .inner:before {
    width: 20px;
    height: 20px;
    margin-top: -10px;
    background-size: 20px;
  }

}
@media screen and (min-width : 576px ) and (max-width : 767px ) {

}
@media screen and (max-width : 575px ) {

  .product_headset .product_ttl .ttl_sub {
    font-size: 2rem;
  }
  .product_headset .product_ttl .ttl_main {
    font-size: 2.5rem;
  }
  .product_headset .overview .slick-prev {
    left: -13%;
  }
  .product_headset .overview .slick-next {
    right: -13%;
  }
  .product_headset .overview .gallery_thumb {
    width: 90%;
    margin-top: 3rem;
  }
  .product_headset .overview .icon_wrap .item img {
    height: auto;
  }
  .product_headset .feature_box .ttl_02 {
    font-size: 2.5rem;
    font-weight: 500;
    margin-bottom: 3rem;
  }
  .product_headset .feature .cable {
    padding: 2.5rem
  }
  .product_headset .specification .specification_list > dt {
    width: 100%;
    position: relative;
    font-weight: 500;
  }
  .product_headset .specification .specification_list > dd{
    width: 100%;
  }
  .product_headset .support .support_list li {
    width: 100%;
  }
  .product_headset .support .support_list li:nth-child(n+2) {
    margin-top: 1.5rem;
  }

}