/* --------------------
 Spiral Tube
-------------------- */
.overview {
    margin: 0 0 32vw;
}

@media (min-width: 768px) {
    .overview {
        margin: 0 0 100px;
    }
}

.overview-container {
    margin: 0 auto;
    max-width: calc(var(--container-width) + var(--c-pad)*2);
    padding: 0 var(--c-pad);
    width: 100%;
}

.overview__title {
    color: var(--color-navy);
    font-size: var(--fs28);
    font-weight: 700;
    line-height: 1.4;
    margin: 0 0 13.3333333333vw;
    text-align: center;
}

@media (min-width: 768px) {
    .overview__title {
        font-size: var(--fs40);
        margin: 0 0 50px;
    }
}

.overview__subtitle {
    font-size: var(--fs20);
    font-weight: 700;
    line-height: 1.4;
    margin: 0 0 8vw;
    text-align: center;
}

@media (min-width: 768px) {
    .overview__subtitle {
        font-size: var(--fs24);
        margin: 0 0 30px;
    }
}

.overview__content {
    margin: 0 auto;
    max-width: 900px;
}

.overview__content p {
    font-size: var(--fs14);
    line-height: 1.75;
    margin: 0;
    text-align: center;
}

@media (min-width: 768px) {
    .overview__content p {
        font-size: var(--fs16);
    }
}

.about {
    margin: 0 0 32vw;
}

@media (min-width: 768px) {
    .about {
        margin: 0 0 140px;
    }
}

.about-container {
    margin: 0 auto;
    max-width: calc(var(--container-width) + var(--c-pad)*2);
    padding: 0 var(--c-pad);
    width: 100%;
}

.about__main {
    align-items: stretch;
    display: flex;
    flex-flow: row wrap;
    gap: 8vw;
}

@media (min-width: 768px) {
    .about__main {
        flex-wrap: nowrap;
        gap: 40px;
    }
}

@media (min-width: 992px) {
    .about__main {
        gap: 50px;
    }
}

.about__main__contents {
    flex: 0 0 100%;
    min-width: 0px;
}

@media (min-width: 768px) {
    .about__main__contents {
        flex: 0 0 50%;
    }
}

.about__main__contents__title {
    font-size: var(--fs18);
    font-weight: 700;
    line-height: 1.4;
    margin: 0 0 4.2666666667vw;
}

@media (min-width: 768px) {
    .about__main__contents__title {
        font-size: var(--fs20);
        margin: 0 0 20px;
    }
}

.about__main__contents__content p {
    font-size: var(--fs14);
    line-height: 1.75;
    margin: 0;
}

@media (min-width: 768px) {
    .about__main__contents__content p {
        font-size: var(--fs16);
    }
}

.about__main__fig {
    flex: 0 0 100%;
    min-width: 0px;
}

@media (min-width: 768px) {
    .about__main__fig {
        flex: 0 0 calc(50% - 40px);
    }
}

@media (min-width: 992px) {
    .about__main__fig {
        flex: 0 0 calc(50% - 50px);
    }
}

@media (max-width: 767px) {
    .about__main__fig img {
        width: 100%;
    }
}

.about__main__fig a {
    display: block;
    overflow: hidden;
    text-decoration: none;
    transition: opacity var(--duration) var(--cubic) 0s;
    width: -webkit-fit-content;
    width: fit-content;
}

.about__main__fig a img {
    transition: transform var(--duration) var(--cubic) 0s;
}

.about__main__fig a:focus {
    opacity: 0.65;
}

.about__main__fig a:focus img {
    transform: scale(1.05);
}

@media (hover: hover) and (pointer: fine) {
    .about__main__fig a:hover {
        opacity: 0.65;
    }

    .about__main__fig a:hover img {
        transform: scale(1.05);
    }
}

.list {
    margin: 0 0 32vw;
}

@media (min-width: 768px) {
    .list {
        margin: 0 0 140px;
    }
}

.list-container {
    margin: 0 auto;
    max-width: calc(var(--container-width) + var(--c-pad)*2);
    padding: 0 var(--c-pad);
    width: 100%;
}

@media (max-width: 767px) {
    .list__table-wrapper {
        padding: 0 0 12px;
        white-space: nowrap;
    }
}

.list__table {
    border: none;
    border-collapse: collapse;
    border-spacing: 0;
    margin: 0;
    width: 100%;
}

.list__table > thead > tr > th, .list__table > thead > tr > td {
    background-color: var(--color-navy);
    border-left: 1px solid var(--color-navy);
    color: var(--color-white);
    font-size: var(--fs14);
    font-weight: 400;
    line-height: 1.4;
    padding: 2.1333333333vw 2.1333333333vw;
    text-align: center;
    vertical-align: middle;
    width: auto;
}

@media (min-width: 768px) {
    .list__table > thead > tr > th, .list__table > thead > tr > td {
        font-size: var(--fs16);
        padding: 8px 4px;
    }
}

@media (min-width: 768px) {
    .list__table > thead > tr > th:first-child, .list__table > thead > tr > td:first-child {
        min-width: 300px;
        width: 300px;
    }
}

.list__table > thead > tr > th:last-child, .list__table > thead > tr > td:last-child {
    border-right: 1px solid var(--color-navy);
}

.list__table > tbody > tr > th, .list__table > tbody > tr > td {
    border-bottom: 1px solid #DDDDDD;
    border-left: 1px solid #DDDDDD;
    font-size: var(--fs14);
    font-weight: 400;
    line-height: 1.4;
    padding: 2.1333333333vw 2.1333333333vw;
    text-align: left;
    vertical-align: top;
    width: auto;
}

@media (min-width: 768px) {
    .list__table > tbody > tr > th, .list__table > tbody > tr > td {
        font-size: var(--fs16);
        padding: 8px 12px;
    }
}

.list__table > tbody > tr > th:last-child, .list__table > tbody > tr > td:last-child {
    border-right: 1px solid #DDDDDD;
}

@media (min-width: 768px) {
    .list__table > tbody > tr > th:first-child {
        min-width: 300px;
        width: 300px;
    }
}

.detail {
    margin: 0 0 32vw;
}

@media (min-width: 768px) {
    .detail {
        margin: 0 0 140px;
    }
}

.detail-container {
    margin: 0 auto;
    max-width: calc(var(--container-width) + var(--c-pad)*2);
    padding: 0 var(--c-pad);
    width: 100%;
}

.detail__item {
    margin: 0 0 10.6666666667vw;
}

@media (min-width: 768px) {
    .detail__item {
        margin: 0 0 80px;
    }
}

@media (max-width: 767px) {
    .detail__item__table-wrapper {
        padding: 0 0 12px;
        white-space: nowrap;
    }
}

.detail__item__table {
    border: none;
    border-collapse: collapse;
    border-spacing: 0;
    margin: 0;
    width: 100%;
}

.detail__item__table > thead > tr > th, .detail__item__table > thead > tr > td {
    background-color: var(--color-navy);
    border-left: 1px solid var(--color-navy);
    color: var(--color-white);
    font-size: var(--fs14);
    font-weight: 400;
    line-height: 1.4;
    padding: 2.1333333333vw 2.1333333333vw;
    text-align: center;
    vertical-align: middle;
    width: auto;
}

@media (min-width: 768px) {
    .detail__item__table > thead > tr > th, .detail__item__table > thead > tr > td {
        font-size: var(--fs16);
        padding: 8px 4px;
    }
}

.detail__item__table > thead > tr > th:last-child, .detail__item__table > thead > tr > td:last-child {
    border-right: 1px solid var(--color-navy);
}

.detail__item__table > tbody > tr > th, .detail__item__table > tbody > tr > td {
    border-bottom: 1px solid #DDDDDD;
    border-left: 1px solid #DDDDDD;
    font-size: var(--fs14);
    font-weight: 400;
    line-height: 1.4;
    padding: 2.1333333333vw 2.1333333333vw;
    text-align: left;
    vertical-align: top;
    width: auto;
}

@media (min-width: 768px) {
    .detail__item__table > tbody > tr > th, .detail__item__table > tbody > tr > td {
        font-size: var(--fs16);
        padding: 8px 12px;
    }
}

.detail__item__table > tbody > tr > th:last-child, .detail__item__table > tbody > tr > td:last-child {
    border-right: 1px solid #DDDDDD;
}

@media (min-width: 768px) {
    .detail__item__table--size {
        table-layout: fixed;
    }
}

@media (min-width: 768px) {
    .detail__item__table--slit > tbody > tr > td:first-child, .detail__item__table--slit > tbody > tr > th:first-child, .detail__item__table--shape > tbody > tr > td:first-child, .detail__item__table--shape > tbody > tr > th:first-child {
        min-width: 210px;
        width: 210px;
    }
}

@media (min-width: 992px) {
    .detail__item__table--slit > tbody > tr > td:first-child, .detail__item__table--slit > tbody > tr > th:first-child, .detail__item__table--shape > tbody > tr > td:first-child, .detail__item__table--shape > tbody > tr > th:first-child {
        min-width: 300px;
        width: 300px;
    }
}

.detail__item__table--shape .__shape-icon {
    align-items: center;
    display: inline-flex;
    flex-flow: row nowrap;
    gap: 2.1333333333vw;
    justify-content: center;
    margin-right: 2.6666666667vw;
    text-align: center;
    vertical-align: middle;
    width: 13.3333333333vw;
}

@media (min-width: 768px) {
    .detail__item__table--shape .__shape-icon {
        gap: 8px;
        margin-right: 10px;
        width: 60px;
    }
}

.detail__item__table--shape .__shape-icon + span {
    vertical-align: middle;
}

.detail__item__table--shape img.--icon-01 {
    width: 6.6133333333vw;
}

@media (min-width: 768px) {
    .detail__item__table--shape img.--icon-01 {
        width: 31px;
    }
}

.detail__item__table--shape img.--icon-02 {
    width: 10.4533333333vw;
}

@media (min-width: 768px) {
    .detail__item__table--shape img.--icon-02 {
        width: 49px;
    }
}

.detail__item__table--shape img.--icon-03 {
    width: 5.8666666667vw;
}

@media (min-width: 768px) {
    .detail__item__table--shape img.--icon-03 {
        width: 28px;
    }
}

.detail__item__table--shape img.--icon-04 {
    width: 6.8266666667vw;
}

@media (min-width: 768px) {
    .detail__item__table--shape img.--icon-04 {
        width: 32px;
    }
}

.detail__item__table--shape img.--icon-05 {
    width: 5.8666666667vw;
}

@media (min-width: 768px) {
    .detail__item__table--shape img.--icon-05 {
        width: 28px;
    }
}

.detail__item__table--shape img.--icon-06 {
    width: 3.7333333333vw;
}

@media (min-width: 768px) {
    .detail__item__table--shape img.--icon-06 {
        width: 18px;
    }
}

.detail__item__table--shape img.--icon-07 {
    width: 3.6266666667vw;
}

@media (min-width: 768px) {
    .detail__item__table--shape img.--icon-07 {
        width: 17px;
    }
}

.detail__item__table--shape img.--icon-08 {
    width: 2.9866666667vw;
}

@media (min-width: 768px) {
    .detail__item__table--shape img.--icon-08 {
        width: 14px;
    }
}

.detail__item__table--shape img.--icon-09 {
    width: 2.56vw;
}

@media (min-width: 768px) {
    .detail__item__table--shape img.--icon-09 {
        width: 12px;
    }
}

.detail__item__table--shape img.--icon-10 {
    width: 7.4666666667vw;
}

@media (min-width: 768px) {
    .detail__item__table--shape img.--icon-10 {
        width: 35px;
    }
}

.detail__item__note {
    margin: 5.3333333333vw 0 0;
}

@media (min-width: 768px) {
    .detail__item__note {
        margin: 20px 0 0;
    }
}

.detail__item__note p {
    font-size: var(--fs14);
    line-height: 1.75;
    margin: 0;
}

@media (min-width: 768px) {
    .detail__item__note p {
        font-size: var(--fs16);
    }
}

.detail__item__note a {
    color: #9A0018;
    text-decoration: underline;
    transition: -webkit-text-decoration-color var(--duration) var(--cubic) 0s;
    transition: text-decoration-color var(--duration) var(--cubic) 0s;
    transition: text-decoration-color var(--duration) var(--cubic) 0s, -webkit-text-decoration-color var(--duration) var(--cubic) 0s;
}

.detail__item__note a:focus {
    -webkit-text-decoration-color: transparent;
    text-decoration-color: transparent;
}

@media (hover: hover) and (pointer: fine) {
    .detail__item__note a:hover {
        -webkit-text-decoration-color: transparent;
        text-decoration-color: transparent;
    }
}

.detail__note {
    margin: 5.3333333333vw 0 0;
}

@media (min-width: 768px) {
    .detail__note {
        margin: 20px 0 0;
    }
}

.detail__note p {
    font-size: var(--fs15);
    line-height: 1.75;
    margin: 0;
    text-align: center;
}

@media (min-width: 768px) {
    .detail__note p {
        font-size: var(--fs18);
    }
}

.detail__note a {
    color: #9A0018;
    text-decoration: underline;
    transition: -webkit-text-decoration-color var(--duration) var(--cubic) 0s;
    transition: text-decoration-color var(--duration) var(--cubic) 0s;
    transition: text-decoration-color var(--duration) var(--cubic) 0s, -webkit-text-decoration-color var(--duration) var(--cubic) 0s;
}

.detail__note a:focus {
    -webkit-text-decoration-color: transparent;
    text-decoration-color: transparent;
}

@media (hover: hover) and (pointer: fine) {
    .detail__note a:hover {
        -webkit-text-decoration-color: transparent;
        text-decoration-color: transparent;
    }
}

.product {
    margin: 0 0 32vw;
}

@media (min-width: 768px) {
    .product {
        margin: 0 0 140px;
    }
}

.product-container {
    margin: 0 auto;
    max-width: calc(var(--container-width) + var(--c-pad)*2);
    padding: 0 var(--c-pad);
    width: 100%;
}

.product__slider {
    margin: 0 0 16vw;
}

@media (min-width: 768px) {
    .product__slider {
        margin: -30px 0 66px;
    }
}

.product__slider .splide__slide {
    width: 58.6666666667vw;
}

@media (min-width: 768px) {
    .product__slider .splide__slide {
        width: 260px;
    }
}

@media (min-width: 992px) {
    .product__slider .splide__slide {
        width: 357px;
    }
}

@media (max-width: 767px) {
    .product__slider .splide__slide img {
        width: 100%;
    }
}

.product__slider__item {
    color: inherit;
    display: block;
    padding: 3.2vw;
    text-decoration: none;
}

@media (min-width: 768px) {
    .product__slider__item {
        padding: 20px;
    }
}

@media (min-width: 992px) {
    .product__slider__item {
        padding: 30px;
    }
}

.product__slider__item:before {
    border: 0.5333333333vw solid var(--color-navy);
    border-radius: 1.3333333333vw;
    bottom: 0;
    content: "";
    display: block;
    left: 0;
    opacity: 0;
    pointer-events: none;
    position: absolute;
    right: 0;
    top: 0;
    transition: opacity var(--duration) var(--cubic) 0s;
    z-index: -1;
}

@media (min-width: 768px) {
    .product__slider__item:before {
        border-radius: 5px;
        border-width: 2px;
    }
}

.product__slider__item__fig {
    margin: 0 0 4.2666666667vw;
}

@media (min-width: 768px) {
    .product__slider__item__fig {
        margin: 0 0 20px;
    }
}

.product__slider__item__fig img {
    aspect-ratio: 594/600;
    border-radius: 1.3333333333vw;
    height: auto;
    object-fit: cover;
    object-position: center;
    width: 100%;
}

@media (min-width: 768px) {
    .product__slider__item__fig img {
        border-radius: 5px;
    }
}

.product__slider__item__detail__item {
    font-size: var(--fs14);
    line-height: 1.6;
    margin: 0 0 1.6vw;
    text-align: center;
}

@media (min-width: 768px) {
    .product__slider__item__detail__item {
        font-size: var(--fs16);
        margin: 0 0 10px;
    }
}

.product__slider__item__detail__item:last-child {
    margin-bottom: 0;
}

a.product__slider__item {
    text-decoration: none;
}

.product__slider__item:focus:before {
    opacity: 1;
}

@media (hover: hover) and (pointer: fine) {
    .product__slider__item:hover:before {
        opacity: 1;
    }
}

.product__action {
    padding: 0 var(--c-pad);
}

.equipment {
    margin: 0 0 32vw;
}

@media (min-width: 768px) {
    .equipment {
        margin: 0 0 140px;
    }
}

.equipment-container {
    margin: 0 auto;
    max-width: calc(var(--container-width) + var(--c-pad)*2);
    padding: 0 var(--c-pad);
    width: 100%;
}

.equipment__main {
    align-items: stretch;
    display: flex;
    flex-flow: row wrap;
    gap: 8vw;
}

@media (min-width: 768px) {
    .equipment__main {
        flex-wrap: nowrap;
        gap: 40px;
    }
}

@media (min-width: 992px) {
    .equipment__main {
        gap: 50px;
    }
}

.equipment__main__contents {
    flex: 0 0 100%;
    min-width: 0px;
}

@media (min-width: 768px) {
    .equipment__main__contents {
        flex: 0 0 50%;
    }
}

.equipment__main__contents__title {
    font-size: var(--fs18);
    font-weight: 700;
    line-height: 1.4;
    margin: 0 0 4.2666666667vw;
}

@media (min-width: 768px) {
    .equipment__main__contents__title {
        font-size: var(--fs20);
        margin: 0 0 20px;
    }
}

.equipment__main__contents__content p {
    font-size: var(--fs14);
    line-height: 1.75;
    margin: 0;
}

@media (min-width: 768px) {
    .equipment__main__contents__content p {
        font-size: var(--fs16);
    }
}

.equipment__main__fig {
    flex: 0 0 100%;
    min-width: 0px;
}

@media (min-width: 768px) {
    .equipment__main__fig {
        flex: 0 0 calc(50% - 40px);
    }
}

@media (min-width: 992px) {
    .equipment__main__fig {
        flex: 0 0 calc(50% - 50px);
    }
}

@media (max-width: 767px) {
    .equipment__main__fig img {
        width: 100%;
    }
}

.design {
    margin: 0 0 32vw;
}

@media (min-width: 768px) {
    .design {
        margin: 0 0 140px;
    }
}

.design-container {
    margin: 0 auto;
    max-width: calc(var(--container-width) + var(--c-pad)*2);
    padding: 0 var(--c-pad);
    width: 100%;
}

.design__main {
    align-items: stretch;
    display: flex;
    flex-flow: row wrap;
    gap: 8vw;
}

@media (min-width: 768px) {
    .design__main {
        flex-wrap: nowrap;
        gap: 40px;
    }
}

@media (min-width: 992px) {
    .design__main {
        gap: 50px;
    }
}

.design__main__contents {
    flex: 0 0 100%;
    min-width: 0px;
}

@media (min-width: 768px) {
    .design__main__contents {
        flex: 0 0 50%;
    }
}

.design__main__contents__title {
    font-size: var(--fs18);
    font-weight: 700;
    line-height: 1.4;
    margin: 0 0 4.2666666667vw;
}

@media (min-width: 768px) {
    .design__main__contents__title {
        font-size: var(--fs20);
        margin: 0 0 20px;
    }
}

.design__main__contents__content p {
    font-size: var(--fs14);
    line-height: 1.75;
    margin: 0;
}

@media (min-width: 768px) {
    .design__main__contents__content p {
        font-size: var(--fs16);
    }
}

.design__main__fig {
    flex: 0 0 100%;
    min-width: 0px;
}

@media (min-width: 768px) {
    .design__main__fig {
        flex: 0 0 calc(50% - 40px);
    }
}

@media (min-width: 992px) {
    .design__main__fig {
        flex: 0 0 calc(50% - 50px);
    }
}

@media (max-width: 767px) {
    .design__main__fig img {
        width: 100%;
    }
}

.spiraltube {
    padding: 0 0 32vw;
}

@media (min-width: 768px) {
    .spiraltube {
        padding: 0 0 140px;
    }
}

.spiraltube-container {
    margin: 0 auto;
    max-width: calc(var(--container-width) + var(--c-pad)*2);
    padding: 0 var(--c-pad);
    width: 100%;
}

@media (min-width: 768px) {
    .spiraltube-container {
        padding: 0 var(--c-pad);
    }
}

.spiraltube-container-inner {
    background-color: #E9EAF2;
    padding: 8vw var(--c-pad) 8vw;
}

@media (min-width: 768px) {
    .spiraltube-container-inner {
        padding: 70px var(--c-pad) 70px;
    }
}

.spiraltube__title {
    font-size: var(--fs24);
    font-weight: 700;
    line-height: 1.4;
    margin: 0 0 8vw;
    text-align: center;
}

@media (min-width: 768px) {
    .spiraltube__title {
        font-size: var(--fs29);
        margin: 0 0 40px;
    }
}