.cavity-video {
    height: 675px;
    margin-bottom: 76px;
}

.cavity-video iframe {
    width: 100%;
    height: 100%;
}

.treatment-type-section,
.cavity-step-section {
    padding-top: 30px;
}

.treatment-type-section {
    margin-bottom: 70px;
    padding-bottom: 70px;
    border-bottom: 1px solid #e1e1e1;
}

.treatment-type-section h2,
.section-heading h2 {
    margin: 0;
    color: #4b4b4b;
    font-size: 34px;
    font-weight: 400;
    line-height: 1.4;
}

.treatment-type-section h2 strong,
.section-heading h2 strong {
    color: #25a8c8;
    font-weight: 400;
}

.treatment-type-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 58px;
    margin-top: 44px;
}

.type-image {
    height: 145px;
    margin-bottom: 22px;
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    background-color: #eef2f3;
}

.treatment-type-card h3 {
    margin: 0 0 10px;
    color: #4b4b4b;
    font-size: 22px;
    font-weight: 500;
    line-height: 1.35;
}

.treatment-type-card p,
.section-heading p {
    margin: 0;
    color: #777;
    font-size: 17px;
    line-height: 1.65;
}

.section-heading {
    display: flex;
    align-items: baseline;
    gap: 28px;
    margin-bottom: 44px;
}

.cavity-step-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}

.cavity-step-card {
    background: #eef8fb;
}

.step-copy {
    min-height: 183px;
    padding: 24px 24px;
    background: #27a8d1;
    color: #fff;
    box-sizing: border-box;
}

.step-copy strong {
    display: block;
    margin-bottom: 16px;
    font-size: 29px;
    font-weight: 500;
}

.step-copy span {
    display: block;
    font-size: 18px;
    line-height: 1.55;
}

.step-image {
    height: 260px;
    background-position: center center;
    background-size: contain;
    background-repeat: no-repeat;
    background-color: #eef8fb;
}

@media (max-width: 768px) {

    .section-heading {
        display: block;
    }

    .cavity-video {
        height: auto;
        aspect-ratio: 16 / 9;
    }

    .treatment-type-grid,
    .cavity-step-grid {
        grid-template-columns: 1fr;
    }
}