* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.indsia-body {
    font-family: 'Helvetica Neue', sans-serif;
    background-color: #e8f4f8;
    color: #222;
    line-height: 1.5;
    padding: 25px;
}

.indsia-cnt {
    max-width: 900px;
    margin: 0 auto;
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.indsia-ttl {
    font-size: 2.5em;
    margin-bottom: 15px;
    color: #007acc;
    text-align: center;
}

.indsia-subttl {
    font-size: 1.4em;
    margin-bottom: 15px;
    color: #005f99;
    text-align: center;
}

.indsia-txt {
    font-size: 1.1em;
    margin-bottom: 20px;
    color: #333;
}

.indsia-sgn-cnt {
    width: 100%;
    height: auto;
    border-radius: 5px;
    margin-bottom: 20px;
}

.indsia-img-1 {
    width: 40vw;
    height: 80vh;
    border-radius: 8px;
}

.indsia-img-2 {
    width: 40vw;
    height: 80vh;
    border-radius: 8px;
}

.indsia-img-3 {
    width: 40vw;
    height: 80vh;
    border-radius: 8px;
}

.indsia-img-4 {
    width: 40vw;
    height: 80vh;
    border-radius: 8px;
}

.indsia-img-5 {
    width: 40vw;
    height: 80vh;
    border-radius: 8px;
}

.indsia-img-6 {
    width: 40vw;
    height: 80vh;
    border-radius: 8px;
}