body {
    min-width: 375px;
    font-family: "Noto Sans JP", sans-serif;
    color: #101010;
    background-color: #fff;
}

span {
    display: inline-block;
}

picture {
    display: block;
    overflow: hidden;
}

img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

a {
    display: inline-block;
}

@media screen and (min-width: 901px) {
    .hover-nomal {
        transition: opacity .6s 0s cubic-bezier(.44,.14,.09,1.02);
    }

    .hover-nomal:hover {
        opacity: .73;
    }
}

/* utility */
.u-en {
    font-family: "futura-pt", sans-serif;
    font-weight: 500;
}

/* layout */
.l-wrapper {
    padding-left: 40px;
    padding-right: 40px;
}

.l-inner {
    margin: 0 auto;
    max-width: 1100px;
}

@media screen and (max-width: 900px) {
    .l-wrapper {
        padding-left: 20px;
        padding-right: 20px;
    }

    .l-inner {
        max-width: 500px;
    }
}

/* common */
.pc-only {
    display: block;
}

.br-pc-only {
    display: inline-block;
}

.sp-only {
    display: none;
}

.br-sp-only {
    display: none;
}

@media screen and (max-width: 900px) {
    .pc-only {
        display: none;
    }

    .br-pc-only {
        display: none;
    }

    .sp-only {
        display: block;
    }

    .br-sp-only {
        display: inline-block;
    }
}

/*===========================================================================*/
/*  header  */
/*===========================================================================*/
.p-header {
    position: fixed;
    width: 100%;
    left: 0;
    top: 0;
    z-index: 95;
    padding: 40px 50px;
    transition: background-color .6s 0s cubic-bezier(.44,.14,.09,1.02);
}
.p-header.js-active {
    background-color: #fff;
}

.p-header__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.p-header__logo {
    display: flex;
    width: 132px;
    position: relative;
}

.p-header__logo h1 {
    display: flex;
}

.p-header__logo .--white {
    transition: opacity .6s cubic-bezier(.44,.14,.09,1.02);
    opacity: 0;
}
.p-header__logo.js-active .--white {
    opacity: 1;
}

.p-header__logo .--black {
    position: absolute;
    width: 100%;
    left: 0;
    top: 0;
    opacity: 1;
    transition: opacity .6s cubic-bezier(.44,.14,.09,1.02);
}
.p-header__logo.js-active .--black {
    opacity: 0;
}

.p-header__navs {
    width: calc(100% - 210px);
    max-width: 713px;
}

.p-header__navs ul {
    display: flex;
    justify-content: space-between;
}

.p-header__navs ul li {
    line-height: 1;
}

.p-header__navs ul li a {
    font-size: 15px;
    line-height: 1;
    position: relative;
}

.p-header__navs ul li a::before {
    background-color: #101010;
    content: '';
    height: 1px;
    left: 0;
    position: absolute;
    bottom: 0;
    width: 100%;
    opacity: 0;
    transition: opacity .6s 0s cubic-bezier(.44,.14,.09,1.02);
}

.p-hamburgerBtn {
    display: none;
}

.p-hamburgerBtn__close {
    display: none;
}

@media screen and (min-width: 901px) {
    .p-header__navs ul li a:hover:before {
        opacity: 1;
    }
}

@media screen and (max-width: 900px) {
    .p-header {
        padding: 16px 20px;
    }

    .p-header__logo {
        width: 119px;
        z-index: 99;
    }

    .p-header__navs {
        width: 100%;
        max-width: unset;
        height: 100vh;
        position: fixed;
        z-index: 97;
        background-color: #101010;
        left: 0;
        top: 0;
        padding: 50px;
        display: flex;
        align-items: center;
        opacity: 0;
        pointer-events: none;
        transition: opacity .6s cubic-bezier(.44,.14,.09,1.02);
    }
    .p-header__navs.js-active {
        opacity: 1;
        pointer-events: all;
    }

    .p-header__navs ul {
        flex-direction: column;
        gap: 28px;
    }

    .p-header__navs ul li a {
        font-size: 16px;
        color: #fff;
    }

    .p-hamburgerBtn {
        display: block;
        width: 20px;
        height: 20px;
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
        z-index: 96;
    }

    .p-hamburgerBtn figure {
        width: 10px;
        display: flex;
    }

    .p-hamburgerBtn__close {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 7px;
        position: absolute;
        top: 21px;
        right: 20px;
        z-index: 99;
        opacity: 0;
        pointer-events: none;
        transition: opacity .6s cubic-bezier(.44,.14,.09,1.02);
    }
    .p-hamburgerBtn__close.js-active {
        opacity: 1;
        pointer-events: all;
    }

    .p-hamburgerBtn__close figure {
        width: 12px;
        display: flex;
    }

    .p-hamburgerBtn__close p {
        color: #fff;
        font-size: 10px;
        line-height: 1;
        letter-spacing: .04em;
        margin: 0;
    }
}

/*===========================================================================*/
/*  top mv  */
/*===========================================================================*/
.p-topMv {
    padding-top: 95px;
    padding-bottom: 50px;
}

.p-topMv__inner {
    width: 100%;
    height: 530px;
    background-color: #000;
}

.p-topMv__inner h2 {
    max-width: 1261px;
    margin: 0 auto;
    height: 100%;
}

.p-topMv__inner h2 picture {
    height: 100%;
}

.p-topMv__inner h2 picture img {
    height: 100%;
    object-fit: cover;
}

@media screen and (max-width: 1080px) {
    .p-topMv__inner h2 picture img {
        object-fit: contain;
    }
}

@media screen and (max-width: 900px) {
    .p-topMv {
        padding: 54px 10px 10px;
    }

    .p-topMv__inner {
        width: 100%;
        height: 510px;
    }

    .p-topMv__inner h2 {
        max-width: 355px;
    }

    .p-topMv__inner h2 picture img {
        object-fit: cover;
    }
}

/*===========================================================================*/
/*  concept top  */
/*===========================================================================*/
.p-conceptMv {
    padding-top: 241px;
    padding-bottom: 120px;
}

.p-conceptMv__inner {
    display: flex;
    justify-content: space-between;
}

.p-conceptMv__subHead {
    margin: 0;
    font-size: 30px;
    line-height: 1;
    letter-spacing: .04em;
}

.p-conceptMv__txts {
    width: calc(100% - 210px);
    max-width: 660px;
}

.p-conceptMv__head {
    font-feature-settings: 'pwid' on, 'palt' on;
    font-size: 26px;
    font-weight: 700;
    line-height: 1.6;
}

.p-conceptMv__txt {
    margin: 35px 0 0;
    font-feature-settings: 'pwid' on, 'palt' on;
    font-size: 14px;
    line-height: 1.8;
}

@media screen and (max-width: 900px) {
    .p-conceptMv {
        padding-top: 130px;
        padding-bottom: 60px;
    }

    .p-conceptMv__inner {
        display: block;
    }

    .p-conceptMv__subHead {
        font-size: 20px;
        text-align: center;
    }

    .p-conceptMv__txts {
        width: 100%;
        max-width: unset;
        margin-top: 45px;
    }

    .p-conceptMv__head {
        font-size: 20px;
        text-align: center;
    }

    .p-conceptMv__txt {
        margin: 25px 0 0;
    }
}

/*===========================================================================*/
/*  our history  */
/*===========================================================================*/
.p-conceptHistory {
    padding-top: 120px;
    padding-bottom: 120px;
    background-color: #000;
}

.p-conceptHistory__subHead {
    color: #fff;
    text-align: center;
    font-size: 30px;
    line-height: 1;
    letter-spacing: .04em;
}

.p-conceptHistory__list {
    margin-top: 50px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.p-conceptHistory__list li {
    position: relative;
    display: flex;
    justify-content: space-between;
    z-index: 2;
}

.p-conceptHistory__list li::before {
    background-color: #050505;
    content: '';
    height: 100%;
    left: 50%;
    position: absolute;
    top: 0;
    width: 100vw;
    z-index: -1;
    transform: translate(-50%, 0);
}

.p-conceptHistory__list li::after {
    background-color: #fff;
    content: '';
    height: 10px;
    left: 50%;
    position: absolute;
    bottom: 30px;
    width: 10px;
    z-index: 1;
    transform: translate(-50%, 0);
    border-radius: 100vh;
}

.p-conceptHistory__list--num {
    order: 1;
    color: #fff;
    font-size: 80px;
    line-height: 1;
    letter-spacing: .04em;
    margin: 0;
    padding-bottom: 24px;
    display: flex;
    align-items: center;
    text-align: center;
}

.p-conceptHistory__list--img {
    order: 0;
    max-width: 347px;
    width: calc(50% - 170px);
    padding: 48px 0;
    display: flex;
    align-items: center;
}

.p-conceptHistory__list--img img {
    max-width: 257px;
}

.p-conceptHistory__list--txts {
    order: 2;
    max-width: 347px;
    width: calc(50% - 170px);
    padding: 48px 35px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    background: linear-gradient(180deg, #050505 0%, #000 23.08%, #000 71.63%, #050505 100%);
}

.p-conceptHistory__list--head {
    position: relative;
    z-index: 2;
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.6;
    letter-spacing: .05em;
}

.p-conceptHistory__list--txt {
    margin: 12px 0 0;
    position: relative;
    z-index: 2;
    color: #fff;
    font-size: 13px;
    line-height: 1.8;
}

.p-conceptHistory__btn {
    margin-top: 50px;
    text-align: center;
}

.p-conceptHistory__btn--link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 20px 35px 20px 40px;
    border: #fff solid 1px;
    border-radius: 100vh;
    transition: background-color .6s 0s cubic-bezier(.44,.14,.09,1.02);
}

.p-conceptHistory__btn--link span {
    color: #fff;
    font-feature-settings: 'pwid' on, 'palt' on;
    font-size: 18px;
    line-height: 1.8;
    transition: color .6s 0s cubic-bezier(.44,.14,.09,1.02);
}

.p-conceptHistory__btn--link svg {
    fill: #fff;
    transform: translate(0, 1px);
    width: 18px;
    transition: fill .6s 0s cubic-bezier(.44,.14,.09,1.02);
}

@media screen and (min-width: 901px) {
    .p-conceptHistory__btn--link:hover {
        background-color: #fff;
    }

    .p-conceptHistory__btn--link:hover span {
        color: #000;
    }

    .p-conceptHistory__btn--link:hover svg {
        fill: #000;
    }
}

@media screen and (max-width: 900px) {
    .p-conceptHistory {
        padding-top: 80px;
        padding-bottom: 80px;
    }

    .p-conceptHistory__subHead {
        font-size: 20px;
    }

    .p-conceptHistory__list {
        margin-top: 60px;
        gap: 70px;
    }

    .p-conceptHistory__list li {
        padding: 0 15px 40px;
        display: block;
    }

    .p-conceptHistory__list li::before {
        display: none;
    }

    .p-conceptHistory__list li::after {
        bottom: 0;
    }

    .p-conceptHistory__list--num {
        font-size: 60px;
        padding-bottom: 0;
        display: block;
        text-align: center;
    }

    .p-conceptHistory__list--img {
        max-width: 257px;
        width: 100%;
        padding: 0;
        margin: 30px auto 0;
    }

    .p-conceptHistory__list--img img {
        max-width: unset;
    }

    .p-conceptHistory__list--txts {
        max-width: unset;
        width: 100%;
        padding: 0;
        display: block;
        background: none;
        margin-top: 30px;
    }

    .p-conceptHistory__list--head {
        text-align: center;
    }

    .p-conceptHistory__list--txt {
        margin: 10px 0 0;
    }

    .p-conceptHistory__btn {
        margin-top: 30px;
    }

    .p-conceptHistory__btn--link {
        gap: 6px;
        padding: 15px 30px;
    }

    .p-conceptHistory__btn--link span {
        font-size: 13px;
    }

    .p-conceptHistory__btn--link svg {
        transform: translate(0, 0);
        width: 13px;
    }
}