@charset "EUC-JP";
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;700&display=swap');

/*shortcut*/
.last {margin-right: 0 !important;}

.txt10 {font-size: 10px !important;}
.txt11 {font-size: 11px !important;}
.txt12 {font-size: 12px !important;}
.txt13 {font-size: 13px !important;}
.txt14 {font-size: 14px !important;}
.txt15 {font-size: 15px !important;}
.txt16 {font-size: 16px !important;}
.txt24 {font-size: 24px !important;}
.txt32 {font-size: 32px !important;}

.mA {margin: 0 auto !important;}

.mt0 { margin-top: 0 !important;}
.mt8 { margin-top: 8px !important;}
.mt16 { margin-top: 16px !important;}
.mt24 { margin-top: 24px !important;}
.mt32 { margin-top: 32px !important;}
.mt40 { margin-top: 40px !important;}
.mt48 { margin-top: 48px !important;}
.mt56 { margin-top: 56px !important;}
.mt80 { margin-top: 80px !important;}

.mr1 {margin-right: 1% !important;}
.mr2 {margin-right: 2% !important;}
.mr5 {margin-right: 5% !important;}

.lineH12 { line-height: 1.2 !important;}
.lineH14 { line-height: 1.4 !important;}
.lineH16 { line-height: 1.6 !important;}

.fontBL { font-weight: bold !important;}

.txtR {text-align: right !important;}
.txtC {text-align: center !important;}
.txtL {text-align: left !important;}

.txtRed {color: #f00 !important;}
.txtWht {color: #fff !important;}

.disB { display: block !important;}

.width100 {width: 100% !important;}
.width96 {width: 96% !important;}
.width90 {width: 90% !important;}
.width80 {width: 80% !important;}
.width70 {width: 70% !important;}
.width60 {width: 60% !important;}
.width50 {width: 50% !important;}
.width49 {width: 49% !important;}
.width45 {width: 45% !important;}
.width40 {width: 40% !important;}
.width30 {width: 30% !important;}
.width25 {width: 25% !important;}
.width20 {width: 20% !important;}
.width10 {width: 10% !important;}

.floatL {float: left !important;}
.floatR {float: right !important;}

/*EbkKobo_stage*/
div#EbkKobo_stage {
    width: 100%;
    margin: 0 auto;
    overflow: hidden;
    font-family: 'Noto Sans JP', sans-serif !important;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

p#startDate {
	margin: 16px auto 0;
	font-size: 24px;
	line-height: 1.2;
	text-align:  center;
	color: #e61717;
	font-weight: bold;
}

div#EbkKobo_stage .btn_cart{
    margin: 0 auto;
    text-align: center;
}

div#EbkKobo_stage .btn_cart a {
  font-size: 16px;
  line-height: 24px;
  display: block;
  background: #bf0000;
  color: #ffffff;
  padding: 16px 0;
  border-radius: 4px;
  font-weight: 700;
}

div#EbkKobo_stage .btn_cart span.grey{
  display: block;
  background: #dfdfdf;
  color: #898989;
  padding: 12px 0;
  border-radius: 4px;
  font-size: 20px;
  line-height: 1.3;
  font-weight: 700;
}

/*float cart*/
#floatCart{
    width:100%;
    position:fixed;
    bottom:0;
    z-index:500;
    background-color:#fff;
    border-top:solid 1px #cfcfcf;
    padding:8px;
    -webkit-box-sizing:border-box;
    -moz-box-sizing:border-box;
    box-sizing:border-box;
}
#floatCart .cart-inner{
    width:100%;
    display:-webkit-box;
    display:-webkit-flex;
    display:-ms-flexbox;
    display:flex;
    -webkit-align-items:center;
    -ms-flex-align:center;
    align-items:center;
    font-size:12px;
}
#floatCart .cart-inner .cart-text{
    -webkit-box-flex:1;
    -webkit-flex:1;
    -ms-flex:1;
    flex:1;
    padding:0 16px 0 0;
}
#floatCart .cart-inner .cart-text img {
	width: 80%;
	height: auto;
    padding: 0 0 4px;
}
#floatCart .cart-inner .btn{
    width:120px;
    -webkit-box-sizing:border-box;
    -moz-box-sizing:border-box;
    box-sizing:border-box;
    padding:16px 0 !important;
    border-radius:3px;
    background-color:#bf0000;
    text-align:center;
    color:#fff;
    font-weight:bold;
}

/* main_visual */
#main_visual {
  position: relative;
  box-sizing: border-box;
  overflow: hidden;
  width: 100%;
  background: url("../img/sp/sp_main_bg.png") center repeat-x #ffffff;
  background-size: contain;
  border-bottom: 1px solid #d1d1d1;
}

#main_visual::before{
   content: "";
   position: absolute;
   left: 0;
    top: 68%;
    height: 200%;
    width: 100%;
   background: #ffffff;
   transform: skewY(-7deg);
   transform-origin: 0 100%;
   z-index: 0;
}

#main_visual::after{
  content: "";
  position: absolute;
  left: 0;
   bottom: 64%;
   height: 200%;
   width: 100%;
  background: #ffffff;
  transform: skewY(-18deg);
  transform-origin: 0 100%;
  z-index: 0;
}

#main_visual .main_visual_inner {
  position: relative;
  padding: 0 16px;
  z-index: 2;
}

#main_visual .main_visual_logo{
  padding: 32px 0 0;
  line-height: 1;
}

#main_visual .main_visual_title{
  text-align: center;
   margin-top: 16px;
   font-weight: 300;
   font-size: 16px;
   line-height: 1.4;
   /* color: #ffffff; */
}

#main_visual .main_visual_inner .main_visual_img {
  margin-top: 8px;
  position: relative;
}

#main_visual .main_visual_inner .main_visual_img img {
    width: 100%;
    height: auto;
}

#main_visual .main_visual_inner .main_visual_img .main_visual_img_selector {
    position: relative;
    width: 84vw;
    height: 72vw;
    margin: auto;
}

.items_image {
  position: absolute;
  left: 0;
  top: 0;
  display: none;
}

.selected_w .items_image.color_white,
.selected_b .items_image.color_black {
  display: block;
  animation: appear 0.1s ease 0s 1 normal backwards;
}

#main_visual .main_visual_inner .main_visual_img p {
  text-align: center;
  font-size: 10px;
  color: #4d4d4d;
}

#main_visual .main_visual_inner .main_visual_info {
  text-align: center;
  padding: 0 0 32px;
}

#main_visual .main_visual_inner .main_visual_info .main_visual_info_price{
  margin-top: 16px;
  font-weight: 500;
  font-size: 20px;
  line-height: 1;
}

#main_visual .main_visual_inner .main_visual_info .main_visual_info_price span{
  font-size: 32px;
  font-weight: 700;
}

#main_visual .main_visual_inner .main_visual_info .btn_cart{
  margin-top: 24px;
}

#main_visual .main_visual_inner .main_visual_info .main_visual_info_selector {
  display: flex;
  justify-content: space-around;
  padding: 24px 32px 0;
}

#main_visual .main_visual_inner .main_visual_info .main_visual_info_selector .main_visual_info_selector_item {
  flex: 0 0 auto;
    margin: 0 16px;
    line-height: 1;
    text-align: center;
}

.color_radio_label input[type="radio"] {
  display: none;
}

.color_radio_label {
  cursor: pointer;
  display: inline-block;
}

.color_radio_btn {
  display: inline-block;
  box-sizing: border-box;
  border: none;
  width: 2rem;
  height: 2rem;
  border-radius: 2rem;
  background-color: #ff0;
  vertical-align: middle;
  box-shadow: 0px 2px 6px 0px rgba(0, 0, 0, 0.20) inset;
}

#main_visual .main_visual_inner .main_visual_info .main_visual_info_selector .main_visual_info_selector_item span {
  display: block;
  margin: 8px auto;
}

#main_visual .main_visual_inner .main_visual_info .main_visual_info_selector .main_visual_info_selector_item .color_radio_btn {
  width: 40px;
  height: 40px;
}

.color_radio_btn.color_white {
  background-color: #E7E6E7;
}
.color_radio_btn.color_black{
  background-color: #2d2d2d;
}

input[type="radio"]:checked + .color_radio_btn {
  border: 2px solid #bf0000;
}
.color_radio_label:hover .color_radio_btn {
  border: 2px solid #f53a3a;
}

/*section_content*/
div.section_content {
  margin: 60px auto 0;
}

div.section_content div.section_content_h3 {
  text-align: center;
  margin: 0 auto;
  padding-top: 20px;
}

div.section_content div.section_content_h3 h3 {
  font-size: 20px;
  line-height: 1.3;
  font-weight: 700;
}

div.section_content div.section_content_h4 {
  margin: 40px auto 0;
}

div.section_content div.section_content_h4 h4{
  font-size: 16px;
  text-align: center;
  line-height: 1.3;
}

div.section_content div.section_content_inner {
  margin: 0 auto;
  padding: 0 16px;
}

div.section_content div.section_content_inner img{
  width: 100%;
  height: auto;
}

div.section_content div.section_content_inner .section_content_image {
  margin: 24px auto 0;
}

div.section_content div.section_content_inner .section_content_image p{
  font-size: 10px;
  text-align: center;
  color: #4d4d4d;
  margin-top: 4px;
}

div.section_content div.section_content_inner .section_content_text{
  margin-top: 16px;
}

div.section_content div.section_content_inner .section_content_text h4{
  font-size: 20px;
  line-height: 1.5;
  margin-bottom: 24px;
  text-align: center;
}

div.section_content div.section_content_inner .section_content_text p{
  font-size: 16px;
  line-height: 1.6;
  color: #333333;
  font-weight: 300;
  margin-bottom: 8px;
}

div.section_content div.section_content_inner .section_content_text p a{
  display: inline;
}

div.section_content div.section_content_inner .section_content_text p:last-child{
  margin-bottom: 0px;
}

div.section_content div.section_content_inner .section_content_text p.caption{
  font-size: 12px;
  color: #333333;
}

div.section_content div.section_content_inner .section_content_spec{
  border: 1px solid #d1d1d1;
  margin-top: 16px;
  padding: 16px;
  box-sizing: border-box;
  color:#333333;
  font-size: 14px;
}

div.section_content div.section_content_inner .section_content_spec dl dd{
  margin-top: 2px;
  font-weight: 300;
}

div.section_content div.section_content_inner .section_content_spec dl dd:first-of-type{
  margin-top: 4px;
}

/* sec01 */
div#sec01 h2 {
  text-align: center;
  font-size: 20px;
}

div#sec01 ul  {
  margin: 24px auto 0;
  padding: 0 16px;
}

div#sec01 ul li{
  margin-top: 16px;
}

div#sec01 ul li:first-of-type{
  margin-top: 0px;
}

div#sec01 ul li a{
  display: block;
  padding: 16px 0;
  text-align: center;
  font-weight: bold;
  border:1px solid #d1d1d1;
  border-radius: 44px;
  color: #4d4d4d;
  font-size: 16px;
}

div#sec01 ul li a:hover{
  background: #4d4d4d;
  color: #ffffff;
  text-decoration: none;
}

/* item_buy */
div#item_buy {
  padding: 0 16px;
}

div#item_buy div.section_content_item{
  width: 100%;
  margin: 24px auto 0;
}

div#item_buy div.section_content_item .section_content_item_list {
  padding: 16px;
  box-sizing: border-box;
  background: #FFFFFF;
  box-shadow: 0px 0px 24px rgba(0, 0, 0, 0.1);
  border-radius: 8px;
}

div#item_buy div.section_content_item .section_content_item_img img {
  width: 100%;
  height: auto;
}

div#item_buy div.section_content_item_info {
  padding-top: 8px;
}

div#item_buy div.section_content_item_info h4{
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
}

div#item_buy div.section_content_item_info p.set_name{
  font-size: 12px;
  color: #4d4d4d;
  line-height: 1.3;
  margin-top: 8px;
}

div#item_buy div.section_content_item_info p.set_price{
  font-size: 10px;
  margin-top: 8px;
  font-weight: 700;
  line-height: 1.2;
}

div#item_buy div.section_content_item_info p.set_price span.set_price_large{
  font-size: 14px;
}

div#item_buy div.section_content_item_info p.set_price span.set_price_freeshipping{
  font-size: 12px;
  color: #EC0606;
}

div#item_buy div.section_content_item_info .btn_cart{
  margin-top: 16px;
}

div#item_buy div.section_content_item_info .btn_cart a{
  font-size: 12px;
  line-height: 1.3;
  padding: 16px 0;
}

div#item_buy div.section_content_item_info .btn_cart span.grey{
  font-size: 12px;
  line-height: 1.3;
  padding: 8px 0;
}

div#item_buy div.section_content_item_info p.caption{
  font-size: 10px;
  text-align: center;
  line-height: 1.4;
  margin-top: 8px;
}

/* middle_box */

div#item_buy div.section_content_item.middle_box .section_content_item_list {
  display: flex;
  justify-content: space-between;
}

div#item_buy div.section_content_item.middle_box div.section_content_item_info {
  flex: 1 0 0;
  padding-top: 0px;
}

div#item_buy div.section_content_item.middle_box div.section_content_item_img{
  flex: 0 0 100px;
  margin-right: 16px;
}

div#item_buy div.section_content_item.middle_box .section_content_item_list:not(:first-of-type) {
    margin-top: 16px;
}

/* small_box */
div#item_buy div.section_content_item.small_box {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
}

div#item_buy div.section_content_item.small_box .section_content_item_list {
  flex: 0 0 48%;
  padding: 8px;
  box-shadow: 0px 0px 16px 0px rgba(0, 0, 0, 0.10);
}

div#item_buy div.section_content_item.small_box .section_content_item_list:nth-child(n+3) {
    margin-top: 16px;
}

div#item_buy div.section_content_item.small_box .section_content_item_list.basic_sleep {
  margin: 0 auto;
}

div#item_buy div.section_content_item.small_box div.section_content_item_info h4{
  font-size: 11px;
}

div#item_buy div.section_content_item.small_box div.section_content_item_info p.set_name{
  font-size: 10px;
}

div#item_buy div.section_content_item.small_box div.section_content_item_info p.set_price{
  font-size: 10px;
}

div#item_buy div.section_content_item.small_box div.section_content_item_info p.set_price span.set_price_large{
  font-size: 11px;
}

div#item_buy div.section_content_item_info p.set_price span.set_price_freeshipping{
  font-size: 10px;
}

/* 色セレクト関連 */
.section_content_set_container {
  width: 100%;
  margin: 24px auto 0;
  padding: 16px;
  box-shadow: 0px 0px 24px rgba(0, 0, 0, 0.1);
  box-sizing: border-box;
  background: #FFFFFF;
  border-radius: 8px;
}

.section_content_set_imagearea {
  position: relative;
  width: 60.8vw;
  height: 52vw;
  margin: 16px auto;
}

.item_device_imagelists,
.item_cover_imagelists {
  position: absolute;
  list-style: none;
  margin: 0;
  padding: 0;
}

.item_device_imagelists {
  width: 39vw;
  height: 43.33333333vw;
  left: 0;
  bottom: 0;
  z-index: 2;
}
.item_cover_imagelists{
  width: 39vw;
  height: 42.857vw;
  right: 0;
  top: 0;
  z-index: 1;
}
.imageListItem {
  position: relative;
}
.imageListItem:nth-of-type(1) {
  z-index: 10;
}
.imageListItem:nth-of-type(2) {
  z-index: 9;
}
.imageListItem:nth-of-type(3) {
  z-index: 8;
}
.imageListItem:nth-of-type(4) {
  z-index: 7;
}

.item_image {
  position: absolute;
  width: 100%;
  height: auto;
  left: 0;
  top: 0;
  display: none;
}
.section_content_set_menuarea {
  display: block;
}
.colorLabel {
  display: inline-block;
  padding: 8px 0;
}
.colorListItem {
  flex: 1 0 50%;
  min-width: 50%;
}
.colorLists {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
}
.section_content_set_menuarea fieldset {
  padding: 0;
  border: none;
}

.section_content_set_menuarea fieldset > p {
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  margin: 8px 0;
}

.section_content_set_menuarea fieldset > p:first-of-type{
  margin: 16px 0 8px;
}
.section_content_set_menuarea fieldset:not(:first-child) {
  margin: 16px 0 0;
}
.section_content_set_menuarea legend {
  margin: 0;
  padding: 0;
  font-weight: 700;
  font-size: 20px;
}

.colorLabel input[type="radio"] {
  display: none;
}
.colorRadioBtn {
  display: inline-block;
  box-sizing: border-box;
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 2rem;
  background-color: #ff0;
  vertical-align: middle;
  box-shadow: inset 0px 2px 6px rgba(0, 0, 0, 0.2);
}
.colorName {
  display: inline-block;
  margin-left: 0.8rem;
  vertical-align: middle;
  font-size: 12px;
  color: #333333;
}

@media screen and (max-width:374px){
  .colorName {
    display: inline-block;
    margin-left: 10px;
    vertical-align: middle;
    font-size: 12px;
  }
}

input[type="radio"]:checked + .colorRadioBtn {
  border: 2px solid #bf0000;
}
.colorLabel:hover .colorRadioBtn {
  border: 2px solid #f53a3a;
}

.colorRadioBtn.colorDeviceWhite{
  background-color: #E7E6E7;
}
.colorRadioBtn.colorDeviceBlack{
  background-color: #2d2d2d;
}
.colorRadioBtn.colorNscBlue {
  background-color: #89ABC2;
}
.colorRadioBtn.colorNscBeige {
  background-color: #D4C5B7;
}
.colorRadioBtn.colorNscBlack{
  background-color: #2d2d2d;
}
.colorRadioBtn.colorScBlue {
  background-color: #89ABC2;
}
.colorRadioBtn.colorScYellow {
  background-color: #E0AF6C;
}
.colorRadioBtn.colorScBlack{
  background-color: #2d2d2d;
}
.colorRadioBtn.colorBscGreen{
  background-color: #9CB3A8;
}
.colorRadioBtn.colorClear{
  background-color: #FAFAFA;
}


.item_pricearea {
  display: flex;
  align-items: baseline;
  margin: 16px 0 16px;
  line-height: 1;
  font-size: 10px;
  font-weight: 700;
}
.item_price {
  flex: 0 0 auto;
  margin: 0;
}
.item_pricenum {
  font-size: 14px;
}
.item_shipping {
  flex: 0 0 auto;
  color: #EC0606;
  margin: 0 0 0 8px;
}

@keyframes appear {
  0% {
    opacity: 0;
    top: 10px;
  }
  100% {
    opacity: 1;
    top: 0px;
  }
}

.selectedW .item_image.colorWhite,
.selectedB .item_image.colorBlack,
.selectedW .item_image.colorNscBlue,
.selectedB .item_image.colorNscBeige,
.selectedNscBla .item_image.colorNscBlack,
.selectedScBlu .item_image.colorScBlue,
.selectedScY .item_image.colorScYellow,
.selectedScBla .item_image.colorScBlack,
.selectedBscG .item_image.colorBscGreen,
.selectedClear .item_image.colorClear
{
  display: block;
  animation: appear 0.5s ease 0s 1 normal backwards;
}

/* -------------------- */

/*backtop */
#backtop > a {
	width: 48px;
    height: 48px;
    display: none;
    position: fixed;
    right: 10px;
    bottom: 50px;
    bottom: calc(env(safe-area-inset-bottom) + 50px);
    background-image: url("https://image.books.rakuten.co.jp/books/img/e-book/event/btn_backtotop.png");
    background-position: 0 0;
	background-repeat: no-repeat;
    text-indent: 200%;
    white-space: nowrap;
    overflow: hidden;
	z-index: 100000;
}

#backtop > a:hover{
	 background-position: 0 -58px;
}