@charset "utf-8";
.top-main-slide {
    height: auto;
    max-width: initial;
    overflow: hidden;
    width: auto;
}
.top-main-slide .inner-wrap {
    padding-bottom: 5.4vh;
    overflow: hidden;
    position: relative;
    margin: auto;
    width: 100%;
}
.top-main-slide .swiper {
    max-width: 100%;
    overflow: visible;
    width: 100%;
}
.top-main-slide .swiper-slide-next,
.top-main-slide .swiper-slide-prev {
    opacity: 0.5;
}
.top-main-slide .swiper-pagination {
    bottom: 1.6rem !important;
    z-index: 1 !important;
}

.top-title-l h2 {
    color: #0099cb;
    border-top: 3px solid #0099cb;
    font-size: 1.15rem;
    letter-spacing: .6px;
    padding: .8rem;
    padding-bottom: 0;
    text-align: center;
}
.contents .top-title-m {
    font-size: 4.2vw;
    padding: 0;
}
.banner-flex {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: .7rem;
}
.banner-flex .item:hover img {
    opacity: .8;
}
.sale-list {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    width: 100%;
}
.sale-list::after {
    content: '';
    display: block;
    width: 31.6%;;
}
.sale-list .item {
    border: 2px solid #ddd;
    margin-bottom: .6rem;
    position: relative;
    width: 31.6%;
}
.sale-list .item:hover {
    border-color: #ff4700;
    opacity: .8;
}
.sale-list .item a {
    display: block;
    padding: .8rem .6rem .6rem .6rem;
    width: 100%;
}
.sale-list .item a img {
    height: auto;
    width: 100%;
}
.sale-list .item::before,
.sale-list .item::after {
    content: '';
    position: absolute;
    z-index: 1;
}
.sale-list .item::before {
    background: url(/svg/bg_burst.svg) no-repeat;
    height: 45px;
    right: .1rem;
    top: 4rem;
    width: 45px;
}
.sale-list .item::after {
    content: 'SALE';
    color: #fff;
    font-size: .65rem;
    font-weight: 600;
    top: 5rem;
    right: .6rem;
}
.sale-list .img-box {
    margin-bottom: 0.5rem;
}
.sale-list .price {
    color: #ff4700;
    font-size: .96rem;
    font-weight: 600;
    letter-spacing: -.1px;
    line-height: 1;
    text-align: right;
}
.sale-list .price .small {
    color: #FF3333;
    font-size: .8em;
    padding-top: 2px;
}
.sale-list .price .tax {
    display: block;
    font-size: .6rem;
    margin-top: 2px;
}

.category-list {
    background-color: #F4F4F4;
    padding: 3%;
}
.category-list ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.category-list ul::after {
    content: '';
    width: 31%;
}
.category-list .item {
    background-color: #fff;
    box-shadow: 0 3px 15px #c5c5c540;
    padding: 7.5% 0 1%;
    margin-bottom: .9rem;
    position: relative;
    text-align: center;
    width: 31%;
}
.category-list .item:hover {
    box-shadow: 0 2px 8px #b9b9b9;
    outline: 4px solid #ff7600;
    outline-offset: -4px;
}
.category-list .item:hover img {
    opacity: .9;
}
.category-list .on-tips {
    background-color: #ff4700;
    border-radius: 4px;
    color: #FFF;
    font-size: .65rem;
    font-weight: 600;
    left: -0.2rem;
    line-height: 1;
    padding: 0.45em 0.6em;
    position: absolute;
    top: -0.3rem;
    z-index: 2;
}
.category-list .on-tips:before {
    content: "";
    position: absolute;
    top: 94%;
    left: 50%;
    transform: translateX(-50%);
    border: 8px solid transparent;
    border-top: 9px solid #ff4700;
    z-index: 2;
}
.category-list .img-box {
    margin: 0 auto .3rem;
    width: 65%;
}
.category-list .name {
    color: #333;
    font-size: .7rem;
    font-weight: 600;
    letter-spacing: -.3px;
}
.category-list .btn-arrow::after {
    content: '';
    background-color: #0192D1;
    right: 0.2rem;
    height: 0.7rem;
    width: 0.7rem;
}
.category-list .sub-category {
    margin-bottom: -.7rem;
}
.category-list .list-head {
    font-size: .9rem;
    color: #555;
    letter-spacing: .9px;
    position: relative;
    text-align: center;
}
.category-list .list-head::before,
.category-list .list-head::after {
    background-color: #d5d5d5;
    content: '';
    display: block;
    height: 1px;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 26%;
}
.category-list .list-head::before {
    left: 0;
}
.category-list .list-head::after {
right: 0;
}
.category-list .sub-category .item {
    padding: 0;
    margin-bottom: .8rem;
    width: 31%;
}
.category-list .sub-category .item a {
    display: inline-flex;
    height: 3.5rem;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.chosen-reason {
    display: flex;
    flex-direction: column;
}
.chosen-reason .item {
    align-items: center;
    background-color: #0099cb;
    border-width: 1px;
    border-style: solid;
    border-color: #0099cb #0099cb #fff #0099cb;
    display: inline-flex;
    font-weight: bold;
    position: relative;
    width: 100%;
}
.chosen-reason .item:last-of-type {
    border-bottom-color: #0099cb;
}
.chosen-reason .number {
    color: #57bcdd;
    font-size: 1.6rem;
    left: 0.5rem;
    position: absolute;
    top: 0.2rem;
}
.chosen-reason .img-box {
    background-color: #fff;
    padding: 4% 0 3% 10%;
    text-align: center;
    width: 36%;
}
.chosen-reason .img-box img {
    margin: auto;
    width: 50%;
}
.chosen-reason .text-box {
    color: #fff;
    font-size: .9rem;
    letter-spacing: .8px;
    text-align: center;
    width: 65%;
}

.guide-list {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
}
.guide-list .item {
    border: 1px solid #B4B5B5;
    display: inline-flex;
    margin-left: 0;
    margin-top: -1px;
    padding: 6%;
    align-items: center;
    justify-content: flex-start;
    flex-basis: 100%;
    position: relative;
}
.guide-list .item:hover {
    background-color: #fff9eb;
}
.guide-list .head {
    color: #333;
    font-size: .9rem;
    font-weight: 600;
}
.guide-list .item.btn-arrow::after {
    content: '';
    background-color: #0192D1;
    right: .8rem;
    height: 1rem;
    width: 1rem;
}
.guide-list .img-box {
    margin-right: 2rem;
    width: 42px;
}

#top-info {
    width: 100%;
}
#top-info dl {
    border-top: 1px solid #e1e1e1;
    padding: .8rem 0;
    min-height: 136px;
}
#top-info dl:last-of-type {
    border-bottom: 1px solid #e1e1e1;
}
#top-info dt {
    font-weight: bold;
    display: flex;
    flex-direction: column;
    margin-bottom: 0.3rem;
}
#top-info span {
    color: #333;
    font-size: .8rem;
    margin-bottom: .2rem;
}
#top-info a {
    color: #ff4700;
    font-size: .9rem;
    line-height: 1.3;
    padding-left: 1rem;
    position: relative;
}
#top-info a::after {
    content: '';
    background-color: #ff4700;
    background-size: contain;
    background-repeat: no-repeat;
    display: block;
    height: 0.8em;
    left: 0;
    -webkit-mask-image: url(/waterheater/img/svg/icon_simple_arrow.svg);
    mask-image: url(/waterheater/img/svg/icon_simple_arrow.svg);
    position: absolute;
    top: 47%;
    transform: translateY(-50%);
    width: 0.8em;
}
#top-info a:hover {
    text-decoration: underline;
}
#top-info dd {
    font-size: .83rem;
    line-height: 1.3;
    padding: 0 0.4rem;
}

.channel_intro {
    border: 1px solid #ababab;
    padding: 1rem;
}
.channel_intro .head {
    border-bottom: 1px solid #e2e2e2;
    display: flex;
    font-size: .94rem;
    font-weight: bold;
    padding-bottom: 0.5rem;
    margin-bottom: 0.8rem;
    align-items: center;
}
.channel_intro .head img {
    margin: 0;
    width: 36px;
}
.channel_intro .name {
    padding-left: .6rem;
}
.channel_intro .inner {
    align-items: center;
    display: flex;
    justify-content: space-between;
    padding-bottom: .6rem;
    margin-bottom: .8rem;
}
.channel_intro .img-box {
    width: 27%;
}
.channel_intro .text-box {
    font-size: .86rem;
    line-height: 1.35;
    width: 70%;
}
.channel_intro .sub-head {
    color: #333;
    font-size: .91rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
    padding-left: 1.4rem;
    position: relative;
}
.channel_intro .sub-head::before {
    content: '';
    background: url(/img/top/icon_sub_video.gif) no-repeat;
    background-size: contain;
    left: 0;
    height: 1rem;
    position: absolute;
    width: 1rem;
}
.channel_intro .video-list {
    height: fit-content;
    margin-bottom: .7rem;
    overflow-x: scroll;
    padding-bottom: 0.6rem;
    width: 100%;
    white-space: nowrap;
}
.channel_intro .video-list .item {
    display: inline-block;
    position: relative;
    width: 56%;
}
.channel_intro .item::before,
.channel_intro .item::after {
    content: '';
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    position: absolute;
}
.channel_intro .item::before {
    background-color: #00000012;
    display: block;
    height: 100%;
    width: 100%;
}
.channel_intro .item::after {
    background: url(/img/top/thumbnail/mark.png) no-repeat;
    background-size: contain;
    height: 36px;
    width: 36px;
}
.channel_intro .video-list .item:hover {
    opacity: .9;
}
.channel_intro .video-list .item:hover::before {
    display: none;
}
.channel_intro .box-btn {
    background-color: #ff4700;
    border: 1px solid #d93c00;
    border-radius: 5rem;
    color: #fff;
    display: block;
    font-size: .86rem;
    margin: auto;
    padding: 0.5rem 0;
    position: relative;
    text-align: center;
    width: 76%;
}
.channel_intro .btn-arrow::after {

}
.channel_intro .box-btn:hover {
    opacity: .9;
}

.top-btns {
    background-color: #ff4700;
    border: 1px solid #d93c00;
    border-radius: 5rem;
    color: #fff;
    display: block;
    font-size: .95rem;
    font-weight: 600;
    margin: auto;
    padding: .8rem 0;
    position: relative;
    text-align: center;
    width: 80%;
}
.top-btns:hover {
    color: #fff;
    opacity: .9;
}
.top-btns.btn-arrow::after {
    content: '';
    background-color: #fff;
    right: .8rem;
    height: .8rem;
    width: .8rem;
}


/* SP用 */
@media screen and (max-width: 560px) {
.top-main-slide {
    margin-top: 6.8rem!important;
}
.top-main-slide .swiper-pagination {
    bottom: 1.7vh !important;
}
    
body #contents {
    padding-top: 0!important;
}
    
.banner-flex::after {
    content: '';
    width: 49%;
}
.banner-flex .item {
    width: 49%
}
.banner-flex .item {
    margin-bottom: .5rem;
}

body #contents .contents .guide-list .text-box p {
    font-size: 3.5vw;
    line-height: 1.3;
}
.chosen-reason,
.guide-list {
    margin: auto;
    width: 94%;
}

}

/* PC用 */
@media screen and (min-width: 561px) {
.top-main-slide .inner-wrap {
    margin-top: 0;
    overflow: visible;
    padding-bottom: 3.6rem;
    width: 980px;
}

.top-title-l h2 {
    border-top: 4px solid #0099cb;
    font-size: 1.8rem;
    letter-spacing: 1.6px;
    padding: 1.2rem;
    padding-bottom: 0;
}
.contents .top-title-m {
    font-size: 1.3rem;
}
.banner-flex::after {
    content: '';
    width: 32.4%;
}
.banner-flex .item {
    width: 32.4%;
}
.banner-flex .item {
    margin-bottom: .8rem;
}

.sale-list::after {
    width: 23.6%;
}
.sale-list .item {
    border: 4px solid #ddd;
    margin-bottom: 1rem;
    width: 23.6%;
}
.sale-list .item::after {
    font-size: .95rem;
    top: 10.5rem;
    right: 1.3rem;
}
.sale-list .item::before {
    height: 75px;
    right: 0.3rem;
    top: 8.8rem;
    width: 75px;
}
.sale-list .item a {
    padding: 1.2rem .9rem .7rem .9rem;
}
.sale-list .price {
    font-size: 1.7rem;
}
.sale-list .price .tax {
    font-size: .86rem;
    letter-spacing: .5px;
}

.category-list ul::after {
    content: '';
    width: 23.5%;
}
.category-list .item {
    box-shadow: 0 3px 15px #c5c5c540;
    padding: 3.8% 0 1%;
    margin-bottom: 1.7rem;
    width: 23.5%;
}
.category-list .on-tips {
    font-size: .98rem;
    left: -0.4rem;
    top: -0.6rem;
    padding: .6em .8em;
}
.category-list .on-tips:before {
    content: "";
    top: 100%;
}
.category-list .img-box {
    margin: 0 auto .6rem;
}
.category-list .img-box img {
    width: fit-content;
}
.category-list .name {
    font-size: .96rem;
}
.category-list .btn-arrow::after {
    content: '';
    right: 0.5rem;
    height: 0.9rem;
    width: 0.9rem;
}
.category-list .sub-category {
    margin-bottom: -1rem;
}
.category-list .list-head {
    font-size: 1.3rem;
}
.category-list .list-head::before,
.category-list .list-head::after {
    width: 38%;
}
.category-list .sub-category .item {
    margin-bottom: 1rem;
    width: 23.5%;
}
.category-list .sub-category::after {
    content: '';
    width: 48.9%;
}

.chosen-reason {
    flex-direction: row;
}
.chosen-reason .item {
    border-color: #0099cb #fff #0099cb #0099cb;
    flex-direction: column;
    width: 20%
}
.chosen-reason .item:last-of-type {
    border-right-color: #0099cb;
}
.chosen-reason .number {
    font-size: 1.8rem;
    left: .6rem;
    top: .4rem;
}
.chosen-reason .img-box {
    padding: 24% 10% 13%;
    width: 100%;
}
.chosen-reason .img-box img {
    width: fit-content;
}
.chosen-reason .text-box {
    font-size: 1rem;
    padding: 10% 0;
    width: 100%;
}

.guide-list {
    justify-content: space-between;
}
.guide-list .head {
    font-size: 1rem;
}
.guide-list .item {
    border: 4px solid #ddd;
    margin-bottom: 1.2rem;
    padding: 3% 2.5%;
    flex-basis: 32%;
}
.guide-list .item.btn-arrow::after {
    content: '';
    right: .8rem;
    height: 1.2rem;
    width: 1.2rem;
}
.guide-list .img-box {
    margin-right: 1.1rem;
    width: 45px;
}

#top-info dl {
    padding: 1.2rem 0;
}
#top-info dt {
    margin-bottom: 0.4rem;
}
#top-info span {
    font-size: .9rem;
}
#top-info a {
    font-size: 1rem;
}
#top-info dd {
    font-size: .96rem;
    padding: 0;
}

.channel_intro {
    padding: 1.2rem 1rem;
}
.channel_intro .head {
    font-size: 1.2rem;
    padding-bottom: .8rem;
}
.channel_intro .head img {
    width: fit-content;
}
.channel_intro .name {
    padding-left: .8rem;
}
.channel_intro .inner {
    padding: .5rem .6rem .6rem;
    margin-bottom: 1rem;
}
.channel_intro .img-box {
    width: fit-content;
}
.channel_intro .text-box {
    font-size: .94rem;
    line-height: 1.35;
    width: 89%;
}
.channel_intro .sub-head {
    font-size: 1.1rem;
    margin-bottom: .5rem;
    padding-left: 2rem;
}
.channel_intro .sub-head::before {
    height: 1.5rem;
    width: 1.5rem;
    top: -2px;
}
.channel_intro .video-list {
    display: flex;
    justify-content: space-between;
    margin-bottom: .6rem;
    overflow-x: unset;
}
.channel_intro .video-list .item {
    width: fit-content;
}
.channel_intro .item::after {
    height: 60px;
    width: 60px;
}

.top-btns {
    font-size: 1rem;
    padding: .8rem 3rem;
    margin-left: auto;
    margin-right: 2px;
    min-width: 28%;
    width: fit-content;
}
.top-btns.btn-arrow::after {
    right: 1.4rem;
    height: .9rem;
    width: .9rem;
}
}


/* ipad用 */
@media screen and (min-width: 600px) and (max-width: 980px) {

}

/*IEのみ*/
@media all and (-ms-high-contrast: none) {

}