@charset "utf-8";

/* * {
    outline: orange solid 1px;
} */

body {
    background-color: #E7E7E8;
    overflow-x: hidden;
    box-sizing: border-box;
}

.ttl {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 20px;
    padding-bottom: 40px;
    position: relative;
    color: #000;
}

.ttl::after {
    display: block;
    content: "";
    background: #A8ABAF;
    width: 60px;
    height: 4px;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.ttl h1 {
    font-size: 4rem;
    line-height: 1.225;
    letter-spacing: 0.05em;
    color: #A8ABAF;
}

@media only screen and (max-width: 47.9375em) {
    .ttl h3 {
        font-size: 7.4666666667vw;
    }
}

.ttl h3 {
    font-size: 2.4rem;
    font-weight: bold;
    letter-spacing: 0.1em;
}

@media only screen and (max-width: 47.9375em) {
    .ttl span {
        font-size: 4.2666666667vw;
    }
}

a {
    color: inherit;
    text-decoration: none;
}

a:hover {
    color: #FFF;
}


/* 
ANIMATION
*/
div,
p,
img,
h1,
h2,
h3,
button,
span {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s ease-out, transform 1s ease-out;
}

div.active,
p.active,
img.active,
h1.active,
h2.active,
h3.active,
button.active,
span.active {
    opacity: 1;
    transform: translateY(0);
}

.sn__body,
.card-slider,
.no-animation,
.slick-next,
.slick-arrow,
.hero__img {
    opacity: 1;
    transform: none;
}




/* style */
section:nth-child(1) {
    border-bottom: none;
}


#hero {
    width: 100%;
    height: auto;
    overflow: hidden;
    position: relative;
    padding: 0;
}

.hero__img--dummy {
    width: 100%;
    aspect-ratio: 16 / 9;
}

.hero__img {
    display: block;
    width: 100%;
    height: auto;
    position: fixed;
    z-index: 0;
    object-fit: cover;
    top: 78px;
    left: 0;
}

@media (max-width: 1600px) {
    .hero__img--dummy {
        aspect-ratio: 8 / 5;
    }
}

@media (max-width: 960px) {
    .hero__img--dummy {
        aspect-ratio: 3 / 2;
    }
}

@media (max-width: 640px) {
    .hero__img--dummy {
        aspect-ratio: 5 / 7;
    }
}


.concept {
    width: 100%;
}

.concept__text-pc {
    line-height: 2.4;
    letter-spacing: 0.2rem;
    margin: 10px 0 80px;
    padding-top: 60px;
}

.appearance {
    width: 70%;
    justify-content: center;
    gap: 80px;
    margin: 0 auto;
    margin-bottom: 50px;
}

.appearance__caption {
    text-align: center;
}

@media (max-width: 640px) {
    section:nth-child(2) {
        padding-top: 20px;
    }

    .concept__text-sp {
        font-size: 16px;
        line-height: 1.8;
        letter-spacing: 0.2;
        margin: 0 0 40px;
        padding-top: 0;
    }

    .appearance {
        width: 90%;
        flex-direction: column;
        justify-content: center;
        gap: 0;
        margin: 50px auto;
    }

    .appearance__item--black {
        width: 60%;
    }

    .appearance__item--white {
        width: 60%;
        margin-left: auto;
    }

    .appearance__caption {
        text-align: center;
    }
}



.feature__ttl {
    margin-bottom: 100px;
}

.feature__item-title {
    margin: 110px auto 0 auto;
}

@media (max-width: 640px) {
    .feature__item-title {
        font-size: 22px;
        border-bottom: 1px solid #A8ABAF;
    }
}

.feature__item-image {
    width: 100%;
    margin: 40px auto;
    object-fit: contain;
}

.feature__item:nth-of-type(3) .feature__item-image {
    display: block;
    width: 70%;
    margin: 60px auto 20px auto;
}

.feature__item:nth-of-type(5) .feature__card {
    gap: 0;
}

.feature__card-group {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, auto);
    column-gap: 40px;
    row-gap: 10px;
}

.feature__card-group img {
    width: 100%;
    height: auto;
    margin-bottom: 20px;
}

@media (max-width: 640px) {
    .feature__item-image {
        margin: 4% auto;
    }

    .feature__item:nth-of-type(4) .feature__item-image {
        width: 100%;
        margin: 80px auto 40px auto;
    }

}

.feature__item-group {
    width: 60%;
    gap: 10%;
}

.feature__item-group .feature__item-image:nth-child(1) {
    width: 100%;
    object-fit: contain;
}

.feature__item-group .feature__item-image:nth-child(2) {
    width: 50%;
    object-fit: contain;
}

@media (max-width: 640px) {
    .feature__item-group {
        flex-direction: column;
        width: 100%;
        margin: 20px 0;
        gap: 40px;
    }

    .feature__item-group .feature__item-image:nth-child(1) {
        width: 100%;
        margin: 0 auto;
    }

    .feature__item-group .feature__item-image:nth-child(2) {
        width: 60%;
        margin: 0 auto;
    }

    .card-fade p {
        font-size: 16px;
        color: #666;
        margin: 0;
    }
}

.card-slider .card {
    background: #fff;
    text-align: center;
}

.card-slider {
    max-width: 100%;
    margin: 0 auto;
}

.card-slider img {
    width: 100%;
    height: auto;
}

.card-slider h3,
.card-fade h3 {
    margin: 20px auto 6px auto;
    font-size: 18px;
    font-weight: bold;
}

.card-slider p {
    font-size: 16px;
    color: #666;
    padding: 0 20px 20px 20px;
    margin: 0 auto;
}

.slick-prev,
.slick-next,
.slick-prev::before,
.slick-next::before {
    display: none;
}



ul {
    padding: 0;
    padding-inline-start: 0;
    margin: 0;
    list-style: none;
}

.feature>.sn__body>.feature__item:last-of-type .feature__card:nth-last-child(-n+2) {
    gap: 4vw;
}

.feature__cards img {
    width: 60%;
    margin-bottom: 40px;
}

.feature__card-ttl,
.series__card-ttl {
    font-size: 26px;
    font-weight: bold;
}

.feature__card-content {
    margin: auto;
}

.feature__card-text--note {
    color: red;
    font-size: 16px;
    line-height: 1.2;
}

@media (max-width: 640px) {
    .feature__cards .feature__card {
        flex-direction: column;
    }

    .feature__cards img {
        width: 100%;
        margin: 40px auto 0 auto
    }

    .feature__card-ttl {
        font-size: 18px;
        margin: 20px 0 10px;
    }

    .feature__card-text {
        font-size: 16px;
        margin: 10px 0;
    }
}





.support__cards {
    width: 100%;
    gap: 20px;
}

.support__card {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.support__card div {
    margin-top: 20px;
    font-weight: bold;
}

.support__card-image {
    width: 100%;
    height: auto;
    display: block;
}

@media (max-width: 640px) {
    .support__cards {
        flex-direction: column;
        margin-top: 40px;
    }

    .support__card-image {
        width: 80%;
        margin: 0 auto;
    }

}


.specs__image {
    width: 92%;
    height: auto;
    display: block;
    margin: 60px auto;
    padding-left: 70px;
}

.specs__table {
    width: 80%;
    margin: 0 auto;
    text-align: left;
    border-collapse: collapse;
}

.specs__label-ttl,
.specs__value-ttl {
    font-weight: bold;
    color: #A8ABAF;
    padding: 10px;
    border-bottom: 1px solid #000;
}

.specs__label,
.specs__value {
    padding: 12px;
    border-bottom: 1px solid #000;
    vertical-align: top;
}

.specs__note,
.attention {
    width: 80%;
    margin: 20px auto;
    font-size: 16px;
    gap: 40px;
    justify-content: center;
}

.specs__note {
    text-align: center;
}

.attention img {
    width: 10%;
    object-fit: contain;
}

@media (max-width: 640px) {
    .specs__image {
        width: 100%;
        padding-left: 0;
    }

    .specs__table {
        width: 100%;
    }

    .specs__label {
        width: 30%;
    }

    .specs__note,
    .attention {
        flex-direction: column;
        gap: 10px;
    }

    .attention img {
        width: 20%;
        margin: 10px auto 0 auto;
    }

    .attention__text {
        margin-top: 0;
        text-align: center;
    }

}


.series {
    width: 100%;
}

.series__card {
    width: 100%;
    gap: 100px;
    margin-bottom: 100px;
}

.series__card-image {
    width: 40%;
    height: auto;
    display: block;
    object-fit: contain;
}

.series__card-logo {
    height: 10%;
    max-height: 100px;
    object-fit: contain;
    margin-bottom: 20px;
}

@media (max-width: 640px) {
    .series__title .sn__h1 {
        font-size: 40px;
    }

    .series__title .sn__h3 {
        font-size: 26px;
        margin-bottom: 60px;
    }

    .series__card {
        flex-direction: column;
        gap: 20px;
    }

    .series__card-image {
        width: 80%;
        margin: 10px auto;
    }

    .series__card-logo {
        height: 24px;
        max-height: 100px;
        margin-bottom: 20px;
    }

    .series__card button {
        display: block;
        margin: 10px auto;
    }
}


.fade-slider-wrapper {
    position: relative;
    height: 100vh;
    overflow: hidden;
}