.soundproof {
    --basecolor: #020024;
    --pagecolor: #3073bb;
}

.point-wrp-inner + .point-wrp-inner {
    padding-top: 0;
}

.point-wrp p {
    text-align: justify;
    font-feature-settings: "palt";
    letter-spacing: .025em;
}

.point-wrp p.lead {
    text-align: center;
}

@media screen and (max-width:767px) {
    .point-wrp p.lead {
        width: fit-content;
        margin-inline: auto;
        text-align: justify;
    }
}

/* mechanism */
.mechanism-list {
}

.mechanism-item {
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 0;
}

.mechanism-item h3 {
    width: 10em;
    margin: 0 auto -.6lh;
    padding: .2em;
    font-size: 1.15em;
    background-color: var(--pagecolor);
    color: #fff;
    border-radius: 4px;
    letter-spacing: .1em;
    position: relative;
    z-index: 1;
}

.mechanism-item .box {
    /* margin-top: .5em; */
    padding: 2em 1em 1em;
    background-color: #fff;
    flex-grow: 1;
}

.mechanism-item .box p.sub {
    text-align: center;
}

.mechanism-item .box .thumb {
    margin: 1em auto;
}

.mechanism-item .box p:not(.sub) {
    text-align: justify;
    font-weight: 400;
    font-size: .95em;
}