@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&display=swap');
body {
    font-family: YakuHanJP, "GenJyuuGothic", "Noto Sans JP", sans-serif;
    font-optical-sizing: auto;
    font-style: normal;
    font-size: 1.6rem;
    line-height: 1.8;
    font-weight: 300;
    color: #d13529;
}
.en {
    font-family: "the-seasons", sans-serif;
    font-weight: 400;
    font-style: normal;
}
.sp {
    display: none;
}
.inner {
    width: 100%;
    padding: 0 4%;
}
img {
    max-width: 100%;
}
.fadeUp {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .8s, transform .8s;
}
.fadeUp.is-inview {
    opacity: 1;
    transform: translateY(0);
    transition-delay: .2s;
}
@media screen and (max-width:1000px) {
    .inner {
        width: 100%;
        padding: 0 3%;
        margin: 0 auto;
    }
    .sp {
        display: block;
    }
    .pc {
        display: none;
    }
}
.pc_back {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url(../images/pc_back.png) no-repeat;
    background-position: center;
    background-size: cover;
}
#wrap {
    position: relative;
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
}
.back_left {
    position: fixed;
    top: 50%;
    left: calc(25% - 125px);
    width: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 2;
    transform: translate(-50%,-50%);
}
.back_right {
    position: fixed;
    top: 50%;
    right: calc(25% - 125px);
    transform: translate(50%,-50%);
}
.nav {
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
}
.nav .nav_item {
    color: #fff;
    font-size: 3.6rem;
}
.bl_inner {
    width: 100%;
}
.back_left .logo {
    width: 200px;
}
.back_left .headline {
    font-size: 2.4rem;
    text-align: center;
    margin: 20px auto 60px;
}
#mainContent {
    position: absolute;
    left: 50%;
    width: 500px;
    min-height: 100vh;
    margin: 0 auto;
    transform: translateX(-50%);
}
.content-wrap {
    margin-top: 80px;
    box-shadow: 30px 30px 54px 20px rgba(80, 47, 32, .35);
    overflow: hidden;
    background: #ffffff;
}

@media screen and (max-width:1000px) {
    #wrap {
        width: 100%;
        display: block;
        max-width: 100%;
    }
    .back_left {
        display: none;
    }
    #mainContent {
        width: 100%;
        position: relative;
        top: unset;
        right: unset;
    }
    .content-wrap {
        width: 100%;
        margin-top: 0;
        border-radius: 0;
        border: none;
        box-shadow: none;
    }
}

.fv {
    width: 100%;
}
.fv  img {
    vertical-align: bottom;
}

.concept {
    background: url(../images/concept_bg.png);
    background-size: cover;
    background-position: top;
    padding: 100px 0 200px;
}

.sec_title {
    font-size: 5.2rem;
    font-style: oblique;
    letter-spacing: .05em;
    text-align: center;
}
.sec_title.white {
    color: #fff;
}
.concept_head {
    font-size: 2.4rem;
    text-align: center;
    margin: 40px auto;
}
.concept_text {
    font-size: 1.4rem;
    line-height: 3;
    text-align: center;
}

.sec_thumb {
    width: 90%;
    margin: -90px 0 -150px;
}

.story {
    background: url(../images/story_bg.jpg) no-repeat;
    background-position: center;
    background-size: cover;
    padding: 200px 0 110px;
}
.story_head {
    color: #fff;
    font-size: 2.4rem;
    text-align: center;
    margin: 40px auto;
}
.story_text {
    color: #fff;
    font-size: 1.4rem;
    line-height: 3;
    text-align: center;
}

.product {
    padding: 110px 0 0;
    background: url(../images/product_bg.png) no-repeat;
    background-size: cover;
    background-position: center;
    position: relative;
    z-index: 2;
}
.product_function {
    transform: translateY( 40px);
}

.cta {
    background: url(../images/cta_img.png) no-repeat;
    background-size: contain;
    width: 100%;
    height: 760px;
    position: relative;
    z-index: 1;
}
.cta_inner {
    width: 80%;
    position: absolute;
    bottom: 150px;
    left: 50%;
    transform: translateX(-50%);
}
.buy_btn {
    display: flex;
    justify-content: center;
    gap: 10px;
    background-color: #fff;
    width: 100%;
    padding: 20px 0;
    text-align: center;
    border-radius: 100px;
    color: #d13529;
    font-size: 2.4rem;
    font-style: oblique;
    box-shadow: 0px 15px 10px 0px rgba(133, 28, 4, .15);
}
.buy_btn i {
    display: block;
    width: 24px;
}
.buy_btn i img {
    vertical-align: middle;
}
.line_btn {
    display: flex;
    justify-content: center;
    gap: 10px;
    background-color: #d13529;
    width: 100%;
    padding: 20px 0;
    text-align: center;
    border-radius: 100px;
    color: #fff;
    font-size: 2.4rem;
    font-style: oblique;
    box-shadow: 0px 15px 10px 0px rgba(133, 28, 4, .15);
    margin-top: 20px;
}
.line_btn i {
    display: block;
    width: 24px;
}
.line_btn i img {
    vertical-align: middle;
}
.line_text {
    font-size: 1.5rem;
    text-align: center;
    margin-top: 20px;
}

.main_footer {
    padding: 0 0 20px;
}
.ft_logo {
    display: block;
    width: 120px;
    margin: 0 auto;
}
.ft_text {
    text-align: center;
    font-size: 1.5rem;
}
.ft_nav {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}
.ft_nav a {
    font-size: 1.4rem;
    color: #d13529;
}

@media screen and (max-width:640px) {
    .concept {
        padding: 60px 0 160px;
    }
    .sec_title {
        font-size: 4.2rem;
    }
    .concept_head {
        font-size: 2.2rem;
    }
    .story {
        padding-bottom: 80px;
    }
    .story_head {
        font-size: 2.0rem;
    }
    .product {
        padding: 80px 0 0;
    }

    .cta {
        background-position: 0 -40px;
        height: 620px;
    }
    .cta_inner {
        width: 90%;
    }
    .buy_btn {
        font-size: 2rem;
        padding: 17px 0;
    }
    .line_btn {
        font-size: 2rem;
        padding: 17px 0;
    }
    .ft_nav a {
        font-size: 1.2rem;
    }
}