.performance {
    margin-top: 10rem;
    + .performance {
        margin-top: 20rem;
        padding-top: 2rem;
        border-top: 2px solid #494949;
    }
    & .inner {
        margin-bottom: 10rem;
    }
    & h1 {
        font-family:  "Source Han Serif", "源ノ明朝", "Noto Serif JP", "ヒラギノ明朝 ProN", "Hiragino Mincho ProN", "游明朝", "Yu Mincho", serif;
        font-weight: 700;
        font-size: 4rem;
    }
    & h2 {
        margin-bottom: 2rem;
        font-weight: 700;
        font-size: 2.2rem;
    }
    & h3 {
        margin-bottom: 1rem;
        font-weight: 600;
        font-size: 1.8rem;
        border-bottom: 3px solid #CCC;
    }
    & p {
        line-height: 2;
        margin-bottom: 2em;
    }
    & .value {
        margin-block: 2em;
        padding-left: .5em;
        font-size: 1.3em;
        font-weight: 500;
    }
    @media (width > 768px) {
        & h1 {
            font-weight: 600;
            font-size: 6rem;
        }
        & h2 {
            margin-bottom: 4rem;
            font-weight: 600;
            font-size: 3rem;
        }
        .mx80p {
            display: block;
            width: 80%;
            margin-inline: auto;
        }
    }
}
.col1-2 {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    > * {
        width: 100%;
    }
    &.rev {
        flex-direction: column-reverse;
    }
    &.v_middle {
        margin-top: 10rem;
    }
    @media (width > 768px) {
        flex-direction: row;
        justify-content: space-between;
        > * {
            width: calc((100% - 2rem) /2);
        }
        &.rev {
            flex-direction: row;
        }
        &.v_middle {
            align-items: center;
        }
    }
}
.col1-3 {
    display: flex;
    margin-top: 4rem;
    flex-direction: column;
    > * {
        width: 100%;
    }
    @media (width > 768px) {
        flex-direction: row;
        gap: 2rem;
        > * {
            width: calc((100% - 4rem) / 3);
        }
    }
}
.supple {
    font-size: 0.8em;
}
.notes {
    list-style-type: none;
    & li {
        margin: .5rem;
        padding-left: 1em;
        text-indent: -1em;
        font-size: 1.2rem;
    }
}

/* ---------- ベース整形 ---------- */
.merits{
  list-style: none;
  margin: 0;
  padding: 0 0 0 2rem;
  display: grid;
  gap: 12px;
    & li {
        padding: 1.4rem 1.8rem;
        border-radius: 1.2rem;
        border-left: 6px solid #A0A0A0;
        font-size: 1.6rem;
        line-height: 1.6;
        overflow: hidden;
        > span {
            font-weight: 600;
            font-size: 1.2em;
        }
    }
}

/* ---------- テキスト部分の微調整 ---------- */
.merits li > *{
  margin: 0;            /* li の直接子要素に余計なマージンがある場合に備えて */
}

/* ---------- 小さい表示向け（モバイル） ---------- */
@media (max-width: 520px){
  .merits{
    gap: 10px;
  }
}