.commitment {
    width: 100%;
    margin: 40px auto 0 auto;
    padding: 32px 24px 4px 24px;;
    background: #f8f4e8;
    border-radius: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    font-family: 'Noto Sans JP', sans-serif;
    text-align: center;
}
@media screen and (max-width: 768px) {
    .commitment {
        text-align: left;
    }
}

.commitment .title {
    font-size: 1.6em;
    color: #e86c52;
    font-weight: bold;
    letter-spacing: 0.1em;  
}

.commitment .subtitle {
    font-size: clamp(1.2rem, 5vw, 2.1rem);
    font-weight: bold;
    margin: 8px 0 0 0;
}

.commitment .subtitle mark {
    background: linear-gradient(transparent 50%, #ddd 50%);
}

.commitment .lead {
    font-size: 1.1em;
    margin: 36px 0;
}