/* common */
#bread-crumb-list:not(.-is-init) {
    opacity: 0;
}

/* Main Visual */
.mv {
    margin-top: 3rem;
}
.mv-title {
    font-size: 2rem;
    font-weight: bold;
}
.mv-img {
    margin-top: 1rem;
    border-radius: .8rem;
    overflow: hidden;
}
.mv-img img {
    border-radius: 1rem;
}
@media screen and (min-width: 768px) {
    .mv {
        background-color: #f9f9f7;
        padding: 40px 0 60px;
        margin: 0 calc(50% - 50vw);
    }
    .mv-inner {
        max-width: 1280px;
        width: 100%;
        max-width: 1200px;
        margin: 0 auto;
    }
    .mv-title {
        width: 100%;
        max-width: 107rem;
        font-size: 2.6rem;
        font-weight: bold;
        margin: 0 auto;
    }
    .mv-img {
        width: 100%;
        max-width: 107rem;
        margin: 2rem auto 0;
    }
    .mv-img img {
        display: block;
        width: 100%;
        height: auto;
    }
}

/* About */
.about {
    background-color: #f9f9f7;
    padding: 2.5rem 2rem;
    margin-top: 1.5rem;
}
.about-title {
    font-size: 1.5rem;
    color: #d71718;
    letter-spacing: .1em;
}
.about-text {
    font-size: 1.2rem;
    letter-spacing: .1em;
}
.about-team {
    border-bottom: 1px solid #848485;
    padding-bottom: 2.5rem;
    margin-bottom: 2.6rem;
}
.about-team .about-text {
    line-height: 1.8;
}
.about-product {
    display: flex;
}
.about-period {
    display: flex;
    margin-top: 1.5rem;
}
.about-product .about-title,
.about-period .about-title {
    width: 8.5rem;
    font-size: 1.2rem;
    line-height: 1.75;
    margin-bottom: 0;
}
.about-product .about-list,
.about-period .about-text {
    width: calc(100% - 8.5rem);
    font-weight: bold;
    line-height: 1.75;
    font-size: 1.2rem;
}

.about-list li {
    position: relative;
    padding-left: 1em;
}
.about-list li:not(.note)::before {
    display: block;
    content: "";
    width: .3rem;
    height: .3rem;
    border-radius: 50%;
    position: absolute;
    top: calc((1em * 1.75) / 2);
    left: .2em;
    translate: 0 -1px;
    background-color: #000;
}
.about .note {
    font-size: 1.1rem;
    font-weight: 500;
    padding-left: 0;
    margin-top: .5rem;
}
@media screen and (min-width: 768px) {
    .about {
        background-color: transparent;
        padding: 0;
        margin: 6rem auto 0;
        max-width: 1070px;
    }
    .about-team {
        padding: 0 6rem 5.8rem;
        margin-bottom: 5.4rem;
    }
    .about-title {
        font-size: 2.4rem;
    }
    .about-text {
        font-size: 1.7rem;
    }
    .about-row {
        display: flex;
        justify-content: center;
        padding: 0 6rem 5.4rem;
        border-bottom: 1px solid #848485;
    }
    .about-product {
        display: block;
        margin-top: 0;
        padding-top: 0;
        border-top: none;
        width: 53%;
    }
    .about-period {
        display: block;
        margin-top: 0;
        width: 47%;
        padding-left: 4.8rem;
        border-left: 1px solid #848485;
    }
    .about-product .about-title,
    .about-period .about-title {
        width: auto;
        font-size: 2.4rem;
        margin-bottom: .4rem;
    }
    .about-product .about-list,
    .about-period .about-text {
        width: auto;
        font-weight: 500;
        font-size: 1.7rem;
    }
    .about .note {
        font-size: 1.2rem;
    }
}

/* Images */
.images {
    display: flex;
    flex-direction: column;
    row-gap: 1.2rem;
    width: 27.3rem;
    margin: 3rem auto 0;
}
.images-i img {
    max-width: 100%;
    height: auto;
    border-radius: .8rem;
}
@media screen and (min-width: 768px) {
    .images {
        align-items: center;
        row-gap: 3.3rem;
        width: 107rem;
        margin: 4.8rem auto 0;
        padding-bottom: 7rem;
        border-bottom: 1px solid #848485;
    }
    .images-i {
        width: 81.6rem;
    }
}

/* button */
.back-btn {
    width: 33.7rem;
    height: 5.1rem;
    margin: 3rem auto 0;
}
@media screen and (min-width: 768px) {
    .back-btn {
        width: 49.6rem;
        height: 6.5rem;
        margin: 7rem auto 0;
    }
}