.intro-desc-box {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.8);
    padding: 20px;
    width: auto;
    text-align: center;
    line-height: 1;
    gap: 1em;
}

.intro-desc-box h1 {
    font-size: 2em;
    color: #0F2747;
    font-weight: 600;
    text-shadow: 0 2px 12px rgba(0,0,0,.55);
}
.intro-desc-box p {
    font-size: 1.2em;
    color: #1F2937;
    font-weight: 400;
    text-shadow: 0 1px 6px rgba(0,0,0,.35);
}
.intro-desc-box span {
    display: block;
    width: 50px;
    height: 3px;
    background-color: #2D8CFF;
}