body {
    display: grid;
    grid-template-rows: auto 1fr auto;
}

body .backgroundMovie {
    display: none;
}

body .header .backgroundMovie,
body .footer .backgroundMovie {
    display: block;
}

.header {
    height: auto;
}

.container {
    max-width: 44.7rem;
    padding-block: 4rem 5rem;
}

.pageHeader {
    display: flex;
    gap: 1rem;
    justify-content: space-between;
}

.title {
    font-family: var(--font-noto-sans);
    font-size: 1.4375rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.year {
    font-size: 2rem;
    font-weight: 700;
}

.lead {
    letter-spacing: 0.02em;
    margin-top: 2.5rem;
}

.buttonGroup {
    display: flex;
    gap: 0.625rem 3.125rem;
    justify-content: center;
    margin-top: 1.5rem;
}

.buttonGroup .button {
    max-width: 15.5rem;
    width: 100%;
}

.company {
    margin-top: 2rem;
}

.box {
    display: grid;
}

.box__header {
    background-color: var(--bgc-blue);
    font-family: var(--font-roboto);
    font-size: 0.875rem;
    font-weight: 900;
    letter-spacing: 0;
    line-height: 1.43;
    padding-block: 0.5rem 0.375rem;
    text-align: center;
}

.box__body {
    background-color: var(--bgc-blue-light);
    padding: 1rem 1.2rem;
}

.box__body ul {
    list-style: none;
}

.box__body:has(ul ul) > ul {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(2, 1fr);
    justify-items: center;
}

.box__body li {
    line-height: 1.8125;
}

.company__text {
    margin-top: 1.25rem;
}

.company__text a {
    text-decoration: underline;
    text-underline-offset: 0.125rem;
}

.member {
    display: grid;
    gap: 2rem 1.5rem;
    grid-template-columns: 20.125rem auto;
    margin-top: 3.5rem;
}

.member__button {
    margin-top: 1.75rem;
}

.member__button--sp {
    display: none;
    margin-inline: auto;
    margin-top: 0;
    max-width: fit-content;
}

@media (max-width: 46.4375rem) {
    .container {
        padding-block: 1.75rem 2rem;
    }

    .pageHeader {
        flex-direction: column;
    }

    .year {
        font-size: 1.5rem;
    }

    .lead {
        margin-top: 0.625rem;
    }

    .buttonGroup {
        flex-direction: column;
        margin-inline: auto;
        margin-top: 1.25rem;
        max-width: 15.4rem;
    }

    .box__header {
        font-size: 0.75rem;
        letter-spacing: 0.09em;
    }

    .box__body:has(ul ul) > ul {
        gap: 0;
        grid-template-columns: 1fr;
        justify-items: start;
    }

    .box__body li {
        line-height: 1.6;
    }

    .company {
        margin-top: 2.5rem;
    }

    .member {
        grid-template-columns: auto;
    }

    .member__button--pc {
        display: none;
    }

    .member__button--sp {
        display: flex;
    }
}