@charset "utf-8";

:root {
  --color-black: #1f1f1f;
  --color-btn-black: #3b3b3b;
  --color-white: #fff;
  --color-gray: #949494;
  --color-red: #e60012;
  --color-orange: #ef5025;
  --color-green: #408d4d;
  --color-purple: #5853a0;
  --color-yellowgreen: #80c037;
  --color-yellow: #ffcc00;
  --color-bg-contact: #ffebed;
  --color-seasonal: #22a0dd;
  --color-bg-seasonal-01: #f0f9fd;
  --color-bg-seasonal-02: #e4f6ff;
}

/*----------------- 
共通
-------------------*/

.wrapper *,
.wrapper *::before,
.wrapper *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  line-height: 1;
}

.wrapper {
  position: relative;
  width: 1200px;
  margin: 0 auto;
  position: relative;
  font-family: "Roboto", "Noto Sans JP", sans-serif;
  font-weight: 500;
  color: var(--color-black);
  -webkit-text-size-adjust: 100%;
}

.wrapper img {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
}

.wrapper a {
  display: block;
  text-decoration: none;
  color: var(--color-black);
}

/* 箇条書きの点を消す */
.wrapper ul {
  padding-left: 0;
}

.wrapper ul li {
  list-style: none;
}

.wrapper .content {
  margin-bottom: 95px;
}

.wrapper .content h2 {
  margin-bottom: 32px;
  text-align: center;
  font-size: 38px;
  letter-spacing: 0.01em;
}

.wrapper .content h2 span {
  display: block;
  margin-top: 18px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.02em;
}

/*----------------- 
FV
-------------------*/
.wrapper .lead {
  padding: 21px 0 22px;
  font-size: 18px;
  font-weight: 400;
  text-align: center;
  letter-spacing: -0.02em;
  color: var(--color-white);
  background-color: var(--color-red);
}

.wrapper .lead span {
  position: relative;
  font-size: 24px;
  font-weight: 600;
}

.wrapper .lead span:nth-of-type(1) {
  margin: 0 10px;
  padding: 4px 11px 3px;
  color: var(--color-red);
  background-color: var(--color-white);
}

.wrapper .lead span:nth-of-type(1)::before,
.wrapper .lead span:nth-of-type(1)::after {
  display: inline-block;
  content: "";
  margin-top: 2px;
  vertical-align: text-top;
  width: 13px;
  height: 13px;
}

.wrapper .lead span:nth-of-type(1)::before {
  margin-right: 3px;
  background: url(https://houjin.biccamera.com/images/topics/bicidea/img/quotation.svg) no-repeat center / contain;
}

.wrapper .lead span:nth-of-type(1)::after {
  margin-left: 3px;
  background: url(https://houjin.biccamera.com/images/topics/bicidea/img/quotation_02.svg) no-repeat center / contain;
}

.wrapper .lead span:nth-of-type(2) {
  margin-right: 8px;
  padding: 4px 15px 3px;
  border: 2px solid var(--color-white);
}

/*----------------- 
ナビゲーション
-------------------*/

.wrapper .nav_wrap {
  padding: 56px 95px 78px;
  text-align: center;
}

.wrapper .nav_wrap .nav_items {
  display: flex;
  gap: 30px;
  justify-content: space-between;
}

.wrapper .nav_wrap .nav_items_item {
  width: calc(100% / 7);
}

.wrapper .nav_wrap .nav_items_item a {
  position: relative;
  letter-spacing: -0.02em;
}

.wrapper .nav_wrap .nav_items_item a p {
  font-size: 17px;
  line-height: 1.3;
}

.wrapper .nav_wrap .nav_items_item a img {
  margin-bottom: 14px;
  transition: all 0.3s;
}

.wrapper .nav_wrap .nav_items_item a::after {
  content: "";
  display: block;
  position: absolute;
  width: 17px;
  height: 22px;
  bottom: -28px;
  left: 50%;
  translate: -50% 0;
  background: url(https://houjin.biccamera.com/images/topics/bicidea/img/arrow_down.svg) no-repeat center / contain;
  transition: all 0.3s;
}

.wrapper .nav_wrap .nav_items_item a:hover img {
  opacity: 0.7;
}

.wrapper .nav_wrap .nav_items_item a:hover::after {
  translate: -50% 6px;
}

/*----------------- 
各商品メニュー 共通
-------------------*/
.wrapper .content_wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  padding: 0 35px;
}

.wrapper .item_wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  row-gap: 35px;
  column-gap: 30px;
}

.wrapper .item_wrap .btn_item {
  position: relative;
  width: calc((100% / 4) - 22.5px);
}

.wrapper .item_wrap .btn_item .img_wrap {
  position: relative;
  margin-bottom: 15px;
}

.wrapper .item_wrap .btn_item .img_wrap::before {
  display: block;
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  z-index: 5;
  width: 100%;
  height: 100%;
  background-color: rgba(255 255 255 / 0.7);
  transition: all 0.3s;
  opacity: 0;
}

.wrapper .item_wrap .btn_item a .img_wrap::after {
  display: block;
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  z-index: 10;
  width: 100%;
  height: 100%;
  outline: solid 7px var(--color-seasonal);
  outline-offset: -7px;
  opacity: 0;
  transition: all 0.3s;
}

.wrapper .item_wrap .btn_item a .img_wrap::after {
  display: block;
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  outline: solid 7px var(--color-seasonal);
  outline-offset: -7px;
  opacity: 0;
  transition: all 0.3s;
}

.wrapper .item_wrap .btn_item a .img_wrap::after {
  display: block;
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  outline: solid 7px var(--color-seasonal);
  outline-offset: -7px;
  opacity: 0;
  transition: all 0.3s;
}

.wrapper .item_wrap .btn_item a .img_wrap::after {
  display: block;
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  outline: solid 7px transparent;
  outline-offset: -7px;
  opacity: 0;
  transition: all 0.3s;
}

.wrapper .item_wrap .btn_item a:hover .img_wrap::before,
.wrapper .item_wrap .btn_item a:hover .img_wrap::after {
  opacity: 1;
}

/* ホバーすると線が出てくる */
.wrapper .item_wrap .btn_item a:hover .img_wrap::after {
  animation: borderAnime 0.3s linear 1;
}

/* ホバーを外すと線が消える */
.wrapper .item_wrap .btn_item a:not(:hover) .img_wrap::after {
  animation: borderAnime02 0.3s linear 1;
}

/* ホバーアニメーション　線が太くなる */
@keyframes borderAnime {
  0% {
    outline-offset: 0px;
    outline-width: 0px;
    opacity: 0;
  }
  50% {
    outline-offset: -3.5px;
    outline-width: 3.5px;
  }
  100% {
    outline-offset: -7px;
    outline-width: 7px;
    opacity: 1;
  }
}

/* ホバーを外した時のアニメーション　線が消える */
@keyframes borderAnime02 {
  0% {
    outline-offset: -7px;
    outline-width: 7px;
    opacity: 1;
  }
  50% {
    outline-offset: -3.5px;
    outline-width: 3.5px;
  }
  100% {
    outline-offset: 0px;
    outline-width: 0px;
    opacity: 0;
  }
}

/* 商品一覧へボタン */
.wrapper .item_wrap .btn_item span {
  display: block;
  width: 151px;
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 10;
  translate: -50% calc(-50% + -17px);
  padding: 15px 32px 15px 21px;
  text-align: center;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
  border-radius: 50px;
  color: var(--color-white);
  background-color: var(--color-btn-black);
  transition: all 0.3s;
  opacity: 0;
}

/* ホバーすると、商品一覧へボタンが出てくる */
.wrapper .item_wrap .btn_item a:hover span {
  opacity: 1;
}

.wrapper .item_wrap .btn_item span::after {
  display: inline-block;
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  translate: 4px 1px;
  background: url(https://houjin.biccamera.com/images/topics/bicidea/img/arrow_up.svg) no-repeat center / contain;
}

.wrapper .item_wrap .btn_item p {
  display: inline-block;
  position: relative;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.wrapper .item_wrap .btn_item a p::before {
  display: inline-block;
  content: "";
  margin-right: 7px;
  width: 11px;
  height: 15px;
  background-color: var(--color-gray);
  mask: url(https://houjin.biccamera.com/images/topics/bicidea/img/arrow_right.svg) center / contain no-repeat;
  -webkit-mask: url(https://houjin.biccamera.com/images/topics/bicidea/img/arrow_right.svg) center / contain no-repeat;
}

.wrapper .item_wrap .btn_item a p::after {
  position: absolute;
  content: "";
  width: calc(100% - 18px);
  height: 2px;
  bottom: -5px;
  left: 18px;
  transform: scale(0, 1);
  transform-origin: left top;
  transition: transform 0.3s;
  background-color: transparent;
}

/* ホバー時、線が左からの右に伸びる */
.wrapper .item_wrap .btn_item a:hover p::after {
  transform: scale(1, 1);
}

.wrapper .content_wrap .content_02 {
  width: calc(50% - 15px);
}

.wrapper .content_wrap .content_02 .item_wrap .btn_item {
  width: calc(50% - 15px);
}

/*----------------- 
季節商品
-------------------*/

.wrapper .seasonal {
  padding: 56px 35px 50px;
  background-image: linear-gradient(var(--color-bg-seasonal-02), var(--color-bg-seasonal-01));
}

.wrapper .seasonal .item_wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
}

.wrapper .seasonal .item_wrap .btn_item {
  position: relative;
  width: calc((100% / 5) - 16px);
}

.wrapper .seasonal .item_wrap .btn_item span {
  background-color: var(--color-seasonal);
}

.wrapper .seasonal .item_wrap .btn_item a .img_wrap::after {
  outline: solid 7px var(--color-seasonal);
}

.wrapper .seasonal .item_wrap .btn_item a p::after {
  background-color: var(--color-seasonal);
}

.wrapper .seasonal .item_wrap .btn_item a:hover p::before {
  background-color: var(--color-seasonal);
}

/*----------------- 
家電・照明
-------------------*/

.wrapper .electronics .item_wrap .btn_item a .img_wrap::after {
  outline: solid 7px var(--color-red);
}

.wrapper .electronics .item_wrap .btn_item a p::after {
  background-color: var(--color-red);
}

.wrapper .electronics .btn_item a:hover p::before {
  background-color: var(--color-red);
}

/*----------------- 
キッチン家電
-------------------*/

.wrapper .kitchen .item_wrap .btn_item a .img_wrap::after {
  outline: solid 7px var(--color-orange);
}

.wrapper .kitchen .item_wrap .btn_item a p::after {
  background-color: var(--color-orange);
}

.wrapper .kitchen .btn_item a:hover p::before {
  background-color: var(--color-orange);
}

/*----------------- 
電源ケーブル
-------------------*/
.wrapper .power .item_wrap .btn_item a .img_wrap::after {
  outline: solid 7px var(--color-green);
}

.wrapper .power .item_wrap .btn_item a p::after {
  background-color: var(--color-green);
}

.wrapper .power .btn_item a:hover p::before {
  background-color: var(--color-green);
}

/*----------------- 
ビューティー・健康家電
-------------------*/

.wrapper .beauty .item_wrap .btn_item a .img_wrap::after {
  outline: solid 7px var(--color-purple);
}

.wrapper .beauty .item_wrap .btn_item a p::after {
  background-color: var(--color-purple);
}

.wrapper .beauty .btn_item a:hover p::before {
  background-color: var(--color-purple);
}

/*----------------- 
日用品
-------------------*/

.wrapper .daily .item_wrap .btn_item a .img_wrap::after {
  outline: solid 7px var(--color-yellowgreen);
}

.wrapper .daily .item_wrap .btn_item a p::after {
  background-color: var(--color-yellowgreen);
}

.wrapper .daily .btn_item a:hover p::before {
  background-color: var(--color-yellowgreen);
}

/*----------------- 
電池
-------------------*/

.wrapper .battery {
  margin-bottom: 82px;
}

.wrapper .battery .item_wrap .btn_item a .img_wrap::after {
  outline: solid 7px var(--color-yellow);
}

.wrapper .battery .item_wrap .btn_item a p::after {
  background-color: var(--color-yellow);
}

.wrapper .battery .btn_item a:hover p::before {
  background-color: var(--color-yellow);
}

/*----------------- 
お問い合わせボタン
-------------------*/

.contact_wrap {
  position: relative;
  padding: 81px 0 85px;
  background-color: var(--color-bg-contact);
}

.contact_wrap::before {
  display: block;
  content: "";
  position: absolute;
  top: -12px;
  left: 50%;
  translate: -50% 0;
  width: 150px;
  height: 52px;
  background-color: var(--color-white);
  clip-path: polygon(0 0, 100% 0%, 50% 100%);
}

.contact_wrap a {
  position: relative;
  width: 840px;
  margin: 0 auto;
  padding: 34px 26px 30px 0;
  font-size: 28px;
  font-weight: 500;
  color: var(--color-white);
  letter-spacing: 0.01em;
  text-align: center;
  border-radius: 50px;
  background-color: var(--color-red);
  box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.25);
  transition: opacity 0.3s;
}

.contact_wrap a span {
  font-size: 36px;
}

.contact_wrap a::after {
  display: inline-block;
  content: "";
  position: absolute;
  width: 28px;
  height: 28px;
  translate: 4px 5px;
  background: url(https://houjin.biccamera.com/images/topics/bicidea/img/arrow_up.svg) no-repeat center / contain;
}

/* ホバーの動き */
.contact_wrap a:hover {
  opacity: 0.7;
}

/*----------------- 
TOPに戻るボタン
-------------------*/

.wrapper .btn_top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 10;
  visibility: hidden;
}

.wrapper .btn_top.is-show {
  opacity: 1;
  visibility: visible;
}

.wrapper .btn_top.is-hide {
  opacity: 0;
  visibility: hidden;
  transition: 0.3s;
}

.wrapper .btn_top a {
  position: relative;
  width: 80px;
  height: 80px;
  background-color: var(--color-red);
  border-radius: 50%;
  transition: all 0.3s;
}

.wrapper .btn_top a::before {
  display: block;
  content: "";
  position: absolute;
  width: 20px;
  height: 24px;
  top: 50%;
  left: 50%;
  translate: -50% -50%;
  rotate: -90deg;
  background-color: var(--color-white);
  mask: url(https://houjin.biccamera.com/images/topics/bicidea/img/arrow_right.svg) center / contain no-repeat;
  -webkit-mask: url(https://houjin.biccamera.com/images/topics/bicidea/img/arrow_right.svg) center / contain no-repeat;
}

/* ホバーの動き */
.wrapper .btn_top a:hover {
  scale: 1.1;
  opacity: 0.65;
}

/*----------------- 
mro 調整用
-------------------*/
#mro {
  margin-bottom: 40px;
}