.container {
    width: 80%;
    margin: 0 auto;
    padding: 100px 0;
}
h1 {
    font-size: 2.4em;
    margin-bottom: 1em;
    text-align: center;
}
h2, .container p {
    color: #333;
}
.business-section {
    margin-bottom: 2em;
    background-color: #ffffff; /* アイボリーと合う薄い背景色 */
    padding: 1em;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1s ease-out, transform 1s ease-out;
}
.business-section h2 {
    font-size: 1.8em;
    margin-bottom: 0.5em;
}
.business-section img {
    width: 100%;
    height: auto;
    border-radius: 5px;
    margin-bottom: 1em;
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

@media screen and (max-width: 428px) {
    .business-section h2 {
        font-size: 1.1em;
    }
    p {
        font-size: 13px;
    }
}