/* --------------------------------------------------- */
/* top */
/* --------------------------------------------------- */
main {
    position: relative;
}
.top_section__inner {
    padding: 0 8rem;
}
.top_section-headline__eng {
    font-size: 1.5rem;
    font-style: normal;
    padding-bottom: 1.5rem;
    position: relative;
    text-align: center;
}
.top_section-headline__eng--left {
    text-align: left;
}
.top_section-headline__eng::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1.5rem;
    height: 1px;
    background-color: var(--base-color);
}
.top_section-headline__eng--left::after {
    left: 0;
    transform: translateX(0);
}
#concept .top_section__headline {
    filter: drop-shadow(0px 0px 16px rgba(0, 0, 0, 0.2));
    margin-bottom: 3.5rem;
}
#concept .top_section-headline__eng {
    color: #fff;
}
#concept .top_section-headline__eng::after {
    background-color: #fff;
}

@media screen and (max-width: 1279px) {
    .top_section__inner {
        padding: 0 1.5rem;
    }
    .top_section-headline__eng {
        font-size: 1.25rem;
        padding-bottom: 1.25rem;
    }
}

/* --------------------------------------------------- */
/* mainvisual */
/* --------------------------------------------------- */
.mainvisual {
    width: 100%;
    height: 100dvh;
    position: relative;
    margin-bottom: 12rem;
}
.mainvisual__container {
    position: absolute;
    top: 50%;
    left: 6.25rem;
    transform: translateY(-50%);
}
.mainvisual-container__inner {
    position: relative;
}
.mainvisual__logo {
    height: 10rem;
    width: auto;
    filter: drop-shadow(0px 0px 16px rgba(0, 0, 0, 0.2));
}
.mainvisual__nav {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    position: absolute;
    left: 0;
    bottom: -4rem;
}
.mainvisual-nav__circle {
    width: 0.625rem;
    height: 0.625rem;
    border-radius: 50%;
    border: 1px solid #fff;
    filter: drop-shadow(0px 0px 16px rgba(0, 0, 0, 0.2));
}
.mainvisual__text {
    color: #fff;
    text-shadow: 0px 0px 16px rgba(0, 0, 0, 0.2);
    font-size: 1.125rem;
    line-height: 1;
}
.fv_area {
    position: relative;
    padding-bottom: 100dvh;
    opacity: 1;
    transition: opacity 0.45s;
}
.fv_area.active {
    opacity: 0;
}
.fv_area {
    position: relative;
    padding-bottom: 20dvh;
}
.fv_area__bg {
    position: absolute;
    z-index: -1;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 1;
    transition: opacity 0.45s;
}
.fv_area__bg.active {
    opacity: 0;
}
.fv_area__img {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    height: 100dvh;
    /* background-image: url("../img/top/mainvisual_img.webp");
    background-size: 110%;
    background-position: center 0%; */
}
.fv_area-img__wrapper {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}
.fv_area-img__pic {
    width: 100%;
    height: 118%;
    object-fit: cover;
    object-position: top;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, 0);
}
.fv_area-img__blind {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100dvh;
    background-color: rgba(0, 0, 0, 0.4);
    transition: background-color 0.45s ease-in-out;
}
.fv_area-img__blind.active {
    background-color: rgba(0, 0, 0, 0.6);
}
@media screen and (max-width: 1279px) {
    .mainvisual__container {
        left: 1.5rem;
    }
    .mainvisual__logo {
        height: 6.25rem;
    }
    .mainvisual__nav {
        bottom: unset;
        top: calc(100% + 2.5rem);
    }
    #concept .top_section__headline {
        margin-bottom: 1.56rem;
    }
}

/* --------------------------------------------------- */
/* concept */
/* --------------------------------------------------- */
#concept {
    /* padding-bottom: 50%; */
}
.concept__title {
    color: #fff;
    text-shadow: 0px 0px 16px rgba(0, 0, 0, 0.2);
    font-family: FP-こぶりなゴシック StdN W6, sans-serif;
    font-style: normal;
    margin-bottom: 2.88rem;
}
.concept__title--small {
    font-size: 1.5rem;
    line-height: 1;
    margin-bottom: 3rem;
}
.concept__title--medium {
    font-size: 2rem;
    line-height: 1;
    margin-bottom: 1.75rem;
}
.concept__title--large {
    font-size: 4rem;
    line-height: 1;
}
.concept__title--medium .size_small {
    font-size: 1.75rem;
    font-family: FP-こぶりなゴシック StdN W6, sans-serif;
    font-style: normal;
}
.concept__desc {
    margin-bottom: 2.88rem;
}
.concept-desc__text {
    text-shadow: 0px 0px 16px rgba(0, 0, 0, 0.2);
    font-size: 1rem;
    line-height: 2.25;
    color: #fff;
}
.concept-desc__text:not(:last-of-type) {
    margin-bottom: 1.31rem;
}
@media screen and (max-width: 1279px) {
    .concept__title {
        margin-bottom: 2.06rem;
    }
    .concept__title--large {
        font-size: 2.25rem;
    }
    .concept__title--medium {
        font-size: 1.5rem;
        line-height: 2.25rem;
        margin: -0.375rem 0 1.375rem;
    }
    .concept__title--medium .size_small {
        font-size: 1.25rem;
    }
    .concept__title--small {
        font-size: 1.125rem;
        line-height: 2rem;
        margin-bottom: 1.56rem;
    }
    .concept__desc {
        margin-bottom: 2.06rem;
    }
    .concept-desc__text {
        line-height: 1.875rem;
    }
    .concept-desc__text:not(:last-of-type) {
        margin-bottom: 1.12rem;
    }
}

/* --------------------------------------------------- */
/* about_us */
/* --------------------------------------------------- */
#about_us {
    padding: 120px 0;
    position: relative;
}
#about_us::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 57.1875rem;
    height: 100%;
    background-image: url("../img/asset/bg_img.webp");
    background-size: cover;
    background-position: center;
}
#about_us .top_section__title {
    margin-left: 13.75rem;
}
.about_us__wrapper {
    position: relative;
    width: 100%;
}
.about_us__container {
    position: relative;
    width: 60.9375rem;
    background-image: url("../img/top/about_us_desc.webp");
    background-size: cover;
    background-position: center;
    padding: 80px 0;
}
.about_us__container::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    backdrop-filter: blur(50px) brightness(0.5) opacity(0.7);
}
.about_us__container::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #7c7c7c;
    mix-blend-mode: multiply;
}
.about_us__desc {
    width: 26.875rem;
    margin-left: 13.75rem;
    position: relative;
    z-index: 1;
}
.about_us__headline {
    color: #fff;
    font-family: FP-ヒラギノUD角ゴ StdN W4, sans-serif;
    font-size: 40px;
    line-height: 1.6;
    margin: -12px 0 36px 0;
}
.about_us__text {
    color: #fff;
    line-height: 2.5;
    margin: -12px 0;
}
.about_us__img {
    width: 44.375rem;
    height: 100%;
    object-fit: cover;
    object-position: center;
    position: absolute;
    bottom: 120px;
    right: 0;
}
#about_us .pagelink {
    margin-top: 48px;
    color: #fff;
}
#about_us .pagelink__box {
    border: 1px solid #fff;
}
#about_us .pagelink__box::before {
    background-color: #fff;
}
#about_us .pagelink__box::after {
    background-color: #fff;
}
@media screen and (max-width: 1279px) {
}

/* --------------------------------------------------- */
/* feature */
/* --------------------------------------------------- */
#feature {
    width: 100%;
    position: relative;
    padding: 4rem 8rem 0 8rem;
}
#feature .top_section__inner {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
#feature .top_section__headline {
    position: absolute;
    left: 0;
    top: 0;
}
.feature__subtitle {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: flex-start;
    margin-bottom: 3.5rem;
}
.feature-subtitle__text {
    font-family: FP-こぶりなゴシック StdN W6, sans-serif;
    font-size: 1.625rem;
}
.feature-subtitle__text .weight_light {
    font-family: FP-こぶりなゴシック StdN W3, sans-serif;
}
.feature-subtitle__text .size_small {
    font-size: 1.25rem;
}
.feature-subtitle__text .marker {
    position: relative;
}
.feature-subtitle__text .marker::before {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    /* width: 100%; */
    height: 50%;
    background-color: #b1c8d7;
    z-index: -1;
}
.feature-subtitle__text .accent {
    position: relative;
}
.feature-subtitle__text .accent::before {
    content: "";
    position: absolute;
    top: -0.4rem;
    left: 50%;
    transform: translateX(-50%);
    width: 0.25rem;
    height: 0.25rem;
    border-radius: 50%;
    background-color: var(--primary-color);
}
.feature__title {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: flex-start;
    margin-bottom: 2.88rem;
}
.feature-title__text {
    font-size: 3.5rem;
}
.feature-title__text--small {
    font-size: 2.25rem;
    font-family: FP-こぶりなゴシック StdN W6, sans-serif;
    font-style: normal;
}
.feature-title__text .marker {
    position: relative;
}
.feature-title__text .marker::before {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    /* width: 100%; */
    height: 28.5%;
    background-color: #b1c8d7;
    z-index: -1;
}
.feature-title__text .size_small {
    font-size: 2.5rem;
}
.feature__desc {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    align-items: flex-start;
    margin-bottom: 2.88rem;
}
.feature-desc__text {
    line-height: 2.25;
    font-size: 1rem;
}
.feature-desc__text .weight_bold {
    font-family: FP-こぶりなゴシック StdN W6, sans-serif;
}
.feature-desc__text .accent {
    position: relative;
}
.feature-desc__text .accent::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0.25rem;
    height: 0.25rem;
    border-radius: 50%;
    background-color: var(--primary-color);
}
.feature__acs {
    position: absolute;
}
.feature__acs--left {
    left: 0;
    top: 12.38rem;
}
.feature__acs--left img {
    aspect-ratio: 3 / 4;
    width: 17.125rem;
    height: auto;
    object-fit: cover;
    object-position: center;
}
.feature__acs--upright {
    top: 0;
    right: 4rem;
}
.feature__acs--upright img {
    aspect-ratio: 3 / 4;
    width: 15.3125rem;
    height: auto;
    object-fit: cover;
    object-position: center;
}
.feature__acs--downright {
    bottom: 3.12rem;
    right: 0;
}
.feature__acs--downright img {
    aspect-ratio: 3 / 2;
    width: 22.5rem;
    height: auto;
    object-fit: cover;
    object-position: center;
}
@media screen and (max-width: 1279px) {
    #feature {
        padding: 5rem 1.5rem;
    }
    #feature .top_section__inner {
        display: block;
        padding: 0;
    }
    #feature .top_section__headline {
        position: static;
        margin-bottom: 2rem;
    }
    .feature__subtitle {
        gap: 1.12rem;
        margin-bottom: 2rem;
    }
    .feature-subtitle__text {
        font-size: 1.25rem;
    }
    .feature-subtitle__text .size_small {
        font-size: 1rem;
    }
    .feature-subtitle__sp .feature-subtitle__text:first-of-type {
        margin-bottom: 0.75rem;
    }
    .feature-subtitle__sp .feature-subtitle__text:last-of-type {
        margin-left: 0.62rem;
    }
    .feature__title {
        margin-bottom: 1.56rem;
        gap: 1.25rem;
    }
    .feature-title__text {
        font-size: 2.5rem;
    }
    .feature-title__text:first-of-type {
        margin-bottom: 1rem;
    }
    .feature-title__text .size_small {
        font-size: 1.875rem;
    }
    .feature-title__text--small {
        font-size: 1.625rem;
        margin-bottom: 1.25rem;
    }
    .feature-title__text--small .size_small {
        font-size: 1.25rem;
    }
    .feature__desc {
        gap: 1.12rem;
        margin-bottom: 1.56rem;
    }
    .feature-desc__text {
        line-height: 1.875rem;
    }
}

/* --------------------------------------------------- */
/* gallery */
/* --------------------------------------------------- */
@media screen and (max-width: 1279px) {
    .gallery {
        padding: 0rem;
    }
    .gallery__inner {
        overflow: hidden;
        width: 100%;
        display: flex;
        align-items: center;
    }
    .gallery__container {
        display: flex;
        align-items: center;
        animation: gallery 16s infinite linear;
        flex: none;
        width: max-content;
        padding-left: 1rem;
        transform: translateX(0);
        gap: 1rem;
    }
    @keyframes gallery {
        0% {
            transform: translateX(0);
        }
        100% {
            transform: translateX(-100%);
        }
    }
    .gallery__img {
        aspect-ratio: 1/1;
        object-fit: cover;
        object-position: center;
        width: 15rem;
        height: auto;
        flex: none;
    }
}

/* --------------------------------------------------- */
/* limited_plans */
/* --------------------------------------------------- */
#limited_plans {
    padding: 8rem 0;
    position: relative;
}
#limited_plans .top_section__inner {
    padding: 0 8rem;
}
#limited_plans .top_section__headline {
    margin-bottom: 4rem;
}
#limited_plans .top_section-headline__eng {
    margin-bottom: 2.5rem;
}
#limited_plans .top_section-headline__text {
    font-family: FP-こぶりなゴシック StdN W6, sans-serif;
    font-style: normal;
    font-size: 3rem;
    text-align: center;
}
#limited_plans .top_section-headline__text--small {
    font-size: 2rem;
    margin-bottom: 1.75rem;
}
#limited_plans .top_section-headline__text .size_small {
    font-size: 2.25rem;
}
.limited_plans-content__list {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}
.limited_plans__card {
    flex: 1;
}
.limited_plans__card--small {
    flex: none;
    width: 18.75rem;
}
.limited_plans-card__title {
    font-family: FP-こぶりなゴシック StdN W6, sans-serif;
    font-style: normal;
    font-size: 1.25rem;
    color: #fff;
    background-color: var(--primary-color);
    padding: 1rem 0;
    text-align: center;
}
.limited_plans-card__title--large {
    font-size: 1.75rem;
    position: relative;
    padding: 1.25rem 0;
}
.limited_plans-card__no1 {
    position: absolute;
    top: 50%;
    right: 1rem;
    width: 5.75rem;
    height: auto;
    transform: translateY(-50%);
}
.limited_plans-card__pic {
    width: 100%;
    height: auto;
    padding: 1.25rem 0;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}
.limited_plans-card__pic::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #efefef;
    mix-blend-mode: multiply;
    z-index: -1;
}
.limited_plans-card__box {
    width: 8rem;
    height: 9rem;
    background-color: #fff;
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}
.limited_plans-card__img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
}
.limited_plans-card__price {
    background-color: #fff;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.limited_plans-card__caption {
    background-color: var(--accent-color);
    color: #fff;
    font-family: FP-こぶりなゴシック StdN W6, sans-serif;
    font-style: normal;
    font-size: 0.875rem;
    padding: 0.31rem 0;
    width: 100%;
    text-align: center;
    margin-bottom: 0.5rem;
}
.limited_plans-card__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 0.75rem;
}
.limited_plans-card__text {
    font-size: 0.75rem;
    font-family: FP-こぶりなゴシック StdN W6, sans-serif;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}
.limited_plans-card__value {
    font-size: 1.5rem;
    font-family: FP-こぶりなゴシック StdN W6, sans-serif;
    color: var(--primary-color);
}
.limited_plans-card__value .line {
    text-decoration: line-through;
}
.limited_plans-card__value .size_small {
    font-size: 1rem;
}
.limited_plans-card__sp_value {
    color: var(--accent-color);
    font-family: FP-こぶりなゴシック StdN W6, sans-serif;
    font-style: normal;
    font-size: 2.5rem;
}
.limited_plans-card__sp_value .size_small {
    font-size: 1.5rem;
}
.limited_plans-card__btn {
    font-size: 1rem;
    font-family: FP-こぶりなゴシック StdN W6, sans-serif;
    color: var(--base-color);
    background-color: #eaeef2;
    width: 100%;
    padding: 1.25rem 0;
    position: relative;
    text-align: center;
    margin-top: 0.75rem;
    transition: opacity 0.3s;
}
.limited_plans-card__btn:hover {
    opacity: 0.5;
}
.limited_plans-card__arrow {
    position: absolute;
    top: 50%;
    right: 1rem;
    transform: translateY(-50%);
    width: 1.25rem;
    height: 1.25rem;
}
.limited_plans__card--large .limited_plans-card__pic {
    padding: 1.5rem;
    gap: 1.25rem;
}
.limited_plans-card__desc {
    flex: 1;
}
.limited_plans-card-desc__title {
    font-family: FP-こぶりなゴシック StdN W6, sans-serif;
    font-style: normal;
    font-size: 1.25rem;
    border-bottom: 1px solid var(--base-color);
    padding-bottom: 0.75rem;
    margin-bottom: 1.25rem;
}
.limited_plans-card__parts {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 0;
    /* list-style: disc inside; */
}
.limited_plans-card__part {
    width: 50%;
    font-size: 1rem;
    font-family: FP-こぶりなゴシック StdN W6, sans-serif;
    /* padding-left: 1.13rem; */
    /* position: relative; */
    line-height: 1;
    display: flex;
    align-items: center;
    gap: 0.125rem;
    color: var(--base-color);
}
.limited_plans-card__disc {
    width: 1.25rem;
    height: 1.25rem;
}
/* .limited_plans-card__part::before {
    content: url("../img/asset/list_disc.svg");
    position: absolute;
    top: 0;
    left: 0;
    width: 1rem;
    height: 1rem;
} */
.limited_plans__card--large .limited_plans-card__price {
    padding: 1.25rem;
}
.limited_plans-card__svg {
    width: 1.25rem;
    height: 1.25rem;
}
.limited_plans__card--large .limited_plans-card__value {
    font-size: 1.75rem;
}
.limited_plans__card--large .limited_plans-card__value .size_small {
    font-size: 1.125rem;
}
.limited_plans__card--large .limited_plans-card__sp_value {
    font-size: 3rem;
}
.limited_plans__card--large .limited_plans-card__sp_value .size_small {
    font-size: 1.75rem;
}
.limited_plans__card--large .limited_plans-card__btn {
    margin-top: 1.25rem;
}
.limited_plans__attention {
    margin-top: 4rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
}
.limited_plans-attention__headline {
    font-family: FP-こぶりなゴシック StdN W6, sans-serif;
    font-style: normal;
    font-size: 1.75rem;
    padding: 1.75rem 0;
    border-bottom: 1px solid var(--base-color);
    border-top: 1px solid var(--base-color);
    text-align: center;
    width: 100%;
}
.limited_plans-attention__text {
    text-align: center;
    line-height: 2;
    font-size: 1.125rem;
    margin: 1.94rem 0;
}
.limited_plans-attention__text .weight_bold {
    font-family: FP-こぶりなゴシック StdN W6, sans-serif;
}

@media screen and (max-width: 1279px) {
    #limited_plans {
        padding: 5rem 0;
    }
    #limited_plans .top_section__inner {
        padding: 0 1.5rem;
    }
    #limited_plans .top_section__headline {
        margin-bottom: 2.37rem;
    }
    #limited_plans .top_section-headline__eng {
        margin-bottom: 2rem;
    }
    #limited_plans .top_section-headline__text {
        font-size: 2rem;
        line-height: 2.75rem;
    }
    #limited_plans .top_section-headline__text--small {
        font-size: 1.25rem;
        margin-bottom: 0.88rem;
        line-height: 1;
    }
    #limited_plans .top_section-headline__text .size_small {
        font-size: inherit;
    }
    .limited_plans-content__list {
        flex-direction: column;
        gap: 1.75rem;
        align-items: stretch;
    }
    .limited_plans__card:not(.limited_plans__card--large) {
        width: 100%;
        display: flex;
        flex-wrap: wrap;
    }
    .limited_plans__card:first-of-type {
        order: 2;
    }
    .limited_plans__card:nth-of-type(2) {
        order: 1;
    }
    .limited_plans__card:last-of-type {
        order: 3;
    }
    .limited_plans-card__title {
        padding: 0.75rem 0rem;
        width: 100%;
    }
    .limited_plans-card__title--large {
        text-align: left;
        font-size: 1.625rem;
        padding: 1rem 1.25rem;
    }
    .limited_plans-card__no1 {
        width: 5rem;
        right: 0.75rem;
    }
    .limited_plans__card:not(.limited_plans__card--large)
        .limited_plans-card__pic {
        width: 50%;
        padding: 1rem;
    }
    .limited_plans__card:not(.limited_plans__card--large)
        .limited_plans-card__price {
        width: 50%;
        padding: 1rem;
    }
    .limited_plans-card__box {
        width: 100%;
        height: 9.375rem;
    }
    .limited_plans-card__caption {
        padding: 0.25rem 0;
    }
    .limited_plans-card__container {
        flex-direction: column;
        gap: 0.38rem;
    }
    .limited_plans-card__value {
        font-size: 1.25rem;
    }
    .limited_plans-card__value .size_small {
        font-size: 0.875rem;
    }
    .limited_plans-card__btn {
        margin-top: 1rem;
        padding: 0.625rem 0.75rem;
        text-align: left;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .limited_plans-card__arrow {
        position: static;
        width: 1.25rem;
        height: auto;
        transform: none;
    }
    .limited_plans__card--large .limited_plans-card__pic {
        padding: 1.25rem;
        gap: 1rem;
        align-items: stretch;
    }
    .limited_plans__card--large .limited_plans-card__box {
        width: 50%;
        height: auto;
        padding: 0.75rem;
    }
    .limited_plans__card--large .limited_plans-card__desc {
        width: 50%;
        flex: unset;
    }
    .limited_plans-card__parts {
        flex-direction: column;
        gap: 0.625rem;
    }
    .limited_plans-card__part {
        /* padding-left: 1.125rem; */
        width: 100%;
    }
    .limited_plans__attention {
        margin-top: 2.5rem;
    }
    .limited_plans-attention__headline {
        padding: 1.25rem 0;
        font-size: 1.5rem;
    }
    .limited_plans-attention__text {
        margin: 1.5rem 0;
        line-height: 2.125rem;
    }
    .limited_plans__card--large .limited_plans-card__btn {
        padding: 1.25rem 0;
        text-align: center;
        justify-content: center;
    }
    .limited_plans__card--large .limited_plans-card__arrow {
        position: absolute;
        transform: translateY(-50%);
    }
}

/* --------------------------------------------------- */
/* std_plan */
/* --------------------------------------------------- */
#std_plan {
    padding: 6.25rem 0;
    position: relative;
    background-image: url("../img/top/std_plan_bg.webp");
    background-size: cover;
    background-position: center;
    z-index: 1;
}
#std_plan::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right top, #335368, var(--primary-color));
    opacity: 0.92;
    z-index: -1;
}
#std_plan .top_section__inner {
    padding: 0 8rem;
}
#std_plan .top_section__headline {
    margin-bottom: 2.38rem;
}
#std_plan .top_section-headline__eng {
    margin-bottom: 3rem;
    color: #fff;
}
#std_plan .top_section-headline__eng::after {
    background-color: #fff;
}
#std_plan .top_section-headline__text {
    font-family: FP-こぶりなゴシック StdN W6, sans-serif;
    font-style: normal;
    font-size: 3.5rem;
    text-align: center;
    color: #fff;
}
#std_plan .top_section-headline__text--small {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}
#std_plan .top_section-headline__text .size_small {
    font-size: 2.55rem;
}
#std_plan .top_section-headline__text--small .size_small {
    font-size: 1.5rem;
}
.std_plan__content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2.38rem;
    margin-bottom: 4rem;
}
.std_plan-desc__text {
    text-align: center;
    color: #fff;
    font-size: 1rem;
    line-height: 2.25;
}
.std_plan__example {
    border: 1px solid #fff;
    width: 100%;
}
.std_plan-example__inner {
    padding: 2.5rem;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 2.5rem;
}
.std_plan-example__container {
    flex: none;
    width: 11.25rem;
}
.std_plan-example__face {
    aspect-ratio: 1/1;
    width: 100%;
    height: auto;
    object-fit: cover;
    object-position: center;
    margin-bottom: 1.25rem;
}
.std_plan-example__headline {
    font-size: 1.5rem;
    font-family: FP-こぶりなゴシック StdN W6, sans-serif;
    font-style: normal;
    color: #fff;
    line-height: 2rem;
    text-align: center;
    margin-bottom: 0.75rem;
}
.std_plan-example__headline .size_small {
    font-size: 1.25rem;
}
.std_plan-example__caption {
    font-size: 1rem;
    font-family: FP-こぶりなゴシック StdN W6, sans-serif;
    font-style: normal;
    color: #fff;
    text-align: center;
    line-height: 1;
    width: 100%;
    padding: 0.5rem 0;
    background: rgba(255, 255, 255, 0.2);
}
.std_plan-example__tab {
    display: flex;
    align-items: stretch;
}
.std_plan-tab__item {
    flex: 1;
    padding: 0 2rem;
    background-color: var(--base-color);
    transition: background-color 0.3s;
}
.std_plan-tab__text {
    color: #fff;
    font-size: 1.25rem;
    text-align: center;
    padding: 1.25rem 0;
    width: 100%;
    transition: color 0.3s, border-bottom 0.3s;
}
.std_plan-tab__item.active {
    flex: 1;
    padding: 0 2rem;
    background-color: #fff;
}
.std_plan-tab__item.active .std_plan-tab__text {
    color: var(--base-color);
    border-bottom: 1px solid #ddd;
}
.std_plan-example__parts {
    background-color: #fff;
    padding: 2rem;
}
.std_plan-parts__wrapper {
    display: none;
}
.std_plan-parts__wrapper.active {
    display: block;
}
.std_plan-parts__list {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.75rem;
}
.std_plan-list__item {
    border: 1px solid #ddd;
    padding: 1rem;
}
.std_plan-list__img {
    aspect-ratio: 1/1;
    width: 100%;
    height: auto;
    object-fit: contain;
    object-position: center;
}
.std_plan-list__text {
    margin-top: 1rem;
    font-size: 1rem;
    font-family: FP-こぶりなゴシック StdN W6, sans-serif;
    font-style: normal;
    text-align: center;
}
@media screen and (max-width: 1279px) {
    #std_plan {
        padding: 4.5rem 0;
    }
    #std_plan .top_section__inner {
        padding: 0 1.5rem;
    }
    #std_plan .top_section__headline {
        margin-bottom: 1.375rem;
    }
    #std_plan .top_section-headline__eng {
        margin-bottom: 1.75rem;
    }
    #std_plan .top_section-headline__text {
        font-size: 2.25rem;
        line-height: 1;
    }
    #std_plan .top_section-headline__text .size_small {
        font-size: 1.75rem;
    }
    #std_plan .top_section-headline__text--small {
        font-size: 1.25rem;
        margin-bottom: 1rem;
    }
    #std_plan .top_section-headline__text--small .size_small {
        font-size: 1rem;
    }
    .std_plan-desc__text {
        line-height: 1.75rem;
    }
    .std_plan__content {
        gap: 1.375rem;
        margin-bottom: 3.5rem;
    }
    .std_plan-example__inner {
        padding: 1.25rem;
        flex-direction: column;
        gap: 1.25rem;
    }
    .std_plan-example__container {
        display: flex;
        flex-direction: row-reverse;
        align-items: center;
        justify-content: space-between;
        gap: 1.25rem;
        width: 100%;
    }
    .std_plan-example__content {
        width: 100%;
    }
    .std_plan-example__face {
        width: 6.25rem;
        height: auto;
        margin-bottom: 0;
        flex: none;
    }
    .std_plan-example__box {
        flex: 1;
    }
    .std_plan-example__headline {
        text-align: left;
        margin-bottom: 0.5rem;
    }
    .std_plan-example__caption {
        padding: 0.375rem 0;
    }
    .std_plan-tab__item {
        padding: 0 1rem;
    }
    .std_plan-tab__item.active {
        padding: 0 1rem;
    }
    .std_plan-tab__text {
        padding: 1rem 0;
    }
    .std_plan-example__parts {
        padding: 1rem;
    }
    .std_plan-parts__list {
        gap: 0.5rem;
        display: flex;
        overflow-x: scroll;
    }
    .std_plan-list__item {
        padding: 0;
        padding-bottom: 0.75rem;
        flex: none;
        width: 40%;
    }
    .std_plan-list__img {
        padding: 0.75rem;
    }
    .std_plan-list__text {
        margin-top: 0;
        font-size: 0.875rem;
    }
}

/* --------------------------------------------------- */
/* equipment */
/* --------------------------------------------------- */
#equipment {
    padding-top: 8rem;
}
#equipment .top_section__inner {
    display: flex;
    gap: 4rem;
}
#equipment .top_section__headline {
    flex: none;
}
#equipment .top_section-headline__eng--small {
    font-size: 1rem;
    padding-bottom: 1rem;
    margin-bottom: 1.25rem;
}
#equipment .top_section-headline__eng--left::after {
    width: 1rem;
}
#equipment .top_section-headline__text--small {
    font-family: FP-こぶりなゴシック StdN W6, sans-serif;
    font-size: 1.75rem;
}
.equipment-content__inner {
    border-left: 1px solid var(--base-color);
    padding-left: 1.5rem;
    margin-bottom: 2rem;
}
.equipment__title {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-bottom: 2rem;
}
.equipment-title__text {
    font-size: 2rem;
}
.equipment-title__text .size_small {
    font-size: 1.5rem;
}
.equipment-title__text .marker {
    position: relative;
}
.equipment-title__text .marker::before {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    /* width: 100%; */
    height: 50%;
    background-color: #b1c8d7;
    z-index: -1;
}
.equipment__desc {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    width: 26.25rem;
}
.equipment-desc__text {
    font-size: 1rem;
    line-height: 2rem;
}
.equipment-desc__text .weight_bold {
    font-family: FP-こぶりなゴシック StdN W6, sans-serif;
}
.equipment__img {
    flex: 1;
    height: auto;
}
.equipment-img__pic {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}
@media screen and (max-width: 1279px) {
    #equipment {
        padding-top: 5rem;
    }
    #equipment .top_section__inner {
        padding-left: 1.5rem;
        flex-direction: column;
        gap: 2.5rem;
    }
    #equipment .top_section__headline {
        order: 1;
    }
    .equipment__content {
        order: 3;
    }
    .equipment__img {
        order: 2;
    }
    #equipment .top_section-headline__eng--small {
        font-size: 1.25rem;
        text-align: center;
        padding-bottom: 1.25rem;
        margin-bottom: 1.5rem;
    }
    #equipment .top_section-headline__eng--left::after {
        width: 1.5rem;
        left: 50%;
        transform: translateX(-50%);
    }
    #equipment .top_section-headline__text--small {
        text-align: center;
        font-size: 2.25rem;
    }
    .equipment-img__pic {
        aspect-ratio: 3/2;
    }
    .equipment-content__inner {
        padding-left: 0;
        border-left: none;
    }
    .equipment__title {
        gap: 1rem;
        margin-bottom: 1.5625rem;
    }
    .equipment-title__text {
        font-size: 1.625rem;
    }
    .equipment-title__text .size_small {
        font-size: 1.25rem;
    }
    .equipment__desc {
        width: 100%;
        gap: 1.125rem;
    }
    .equipment-desc__text {
        line-height: 1.875rem;
    }
}

/* --------------------------------------------------- */
/* faq */
/* --------------------------------------------------- */
#faq {
    padding-top: 8rem;
    padding-bottom: 8rem;
}
#faq .top_section__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
#faq .top_section__headline {
    margin-bottom: 4rem;
}
#faq .top_section-headline__eng {
    margin-bottom: 2.5rem;
}
#faq .top_section-headline__text {
    font-size: 2.75rem;
    font-family: FP-こぶりなゴシック StdN W6, sans-serif;
    font-style: normal;
    text-align: center;
}
.faq__content {
    width: 100%;
    margin-bottom: 4rem;
}
.faq__list:not(:last-of-type) {
    margin-bottom: 1.5rem;
}
.faq-list__head {
    background-color: var(--primary-color);
    position: relative;
    display: flex;
    text-align: center;
    gap: 1rem;
    padding: 1.5rem 1.75rem;
    cursor: pointer;
}
.faq-list__question {
    font-size: 1.5rem;
    color: #fff;
    padding-right: 1rem;
    border-right: 1px solid #fff;
    transition: opacity 0.3s;
}
.faq-list__title {
    font-family: FP-こぶりなゴシック StdN W6, sans-serif;
    font-style: normal;
    font-size: 1.25rem;
    color: #fff;
    display: flex;
    flex: 1;
    align-items: center;
    text-align: left;
    transition: opacity 0.3s;
}
.faq-list__nav {
    position: absolute;
    right: 1.75rem;
    top: 50%;
    transform: translateY(-50%);
    width: 1.25rem;
    height: 1.25rem;
    transition: opacity 0.3s;
}
.faq-list__head:hover .faq-list__question {
    opacity: 0.5;
}
.faq-list__head:hover .faq-list__title {
    opacity: 0.5;
}
.faq-list__head:hover .faq-list__nav {
    opacity: 0.5;
}
.faq-list__head .faq-list__nav line:last-of-type {
    transition: 0.3s;
}
.faq-list__head.active .faq-list__nav line:last-of-type {
    opacity: 0;
}
.faq-list__content {
    padding-bottom: 2.5rem;
    display: none;
}
.faq-list__inner {
    padding: 2.5rem 1.75rem 0;
    display: flex;
    gap: 1rem;
}
.faq-list__answer {
    font-size: 1.5rem;
    border-right: 1px solid var(--base-color);
    padding-right: 1rem;
}
.faq-list__desc {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    flex-direction: column;
    gap: 1.5rem;
}
.faq-list__text {
    font-size: 1rem;
    line-height: 2rem;
    margin: -0.5rem 0;
}
@media screen and (max-width: 1279px) {
    #faq {
        padding-top: 5rem;
        padding-bottom: 5rem;
    }
    #faq .top_section__headline {
        margin-bottom: 2.5rem;
    }
    #faq .top_section-headline__eng {
        margin-bottom: 2rem;
    }
    #faq .top_section-headline__text {
        font-size: 2.25rem;
    }
    .faq__content {
        margin-bottom: 2.5rem;
    }
    .faq__list:not(:last-of-type) {
        margin-bottom: 1.25rem;
    }
    .faq-list__head {
        gap: 0.75rem;
        padding: 1rem 1.25rem;
        align-items: center;
    }
    .faq-list__question {
        padding-right: 0;
        border-right: none;
    }
    .faq-list__title {
        font-size: 1rem;
        line-height: 1.5rem;
        margin: -0.25rem 0;
        padding-left: 0.75rem;
        border-left: 1px solid #fff;
    }
    .faq-list__nav {
        position: static;
        transform: none;
        width: 1rem;
        height: 1rem;
    }
    .faq-list__content {
        padding-bottom: 1.25rem;
    }
    .faq-list__inner {
        padding: 1.25rem 1.25rem 0;
        gap: 0.75rem;
    }
    .faq-list__answer {
        padding-right: 0.75rem;
    }
    .faq-list__desc {
        gap: 1.25rem;
    }
    .faq-list__text {
        line-height: 1.75rem;
        margin: -0.375rem 0;
    }
}