.our_message {
    width: 100vw;
    height: 200px;
    margin-left: calc(50% - 50vw);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    font-size: 1.3rem;
    font-weight: bold;
    font-family: "Noto Serif JP", "ＭＳ　明朝", serif;
    line-height: 1.1;
}

.our_message2 {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    font-size: 1.2rem;
}

.our_message3 {
    width: 100%;
    max-width: 700px;
    margin: 0 auto;
    padding: 1rem 0 1rem 0;
}

.mark{
    background-image: linear-gradient(#ffd6dd, #ffd6dd);
    background-repeat: no-repeat;
    background-size: 100% 0.6em;       /* 0.4em → 0.6em でマーカーを太く */
    background-position: 0 0.7em;      /* 0.85em → 0.7em で位置を上に */
    padding: 0 4px;
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
}

.subtitle{
    margin: 0 auto;
    width: fit-content;
    color: #f70034;
    border-bottom: 1px solid #f70034;
    font-size: 1.1rem;
    font-weight: bold;
}