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

body {
    font-family: 'Open Sans', sans-serif;
    background-color: #ffffff;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.inner-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

.flex-column {
    flex-direction: column;
}

.bg-green-dark{
    background-color: #e0d97a
}

.bg-grey-light {
    background-color: #efefef;
}

.bg-cream-light {
    background-color: #eee6cd;
}

.bg-blue-light {
    background-color: #98caec;
}

.bg-purple-light {
    background-color: #DDDEF6;
}

.bg-yellow-light {
    background-color: #f5f69c;
}

.bg-cream-dark {
    background-color: #eee6cd;
}

.bg-blue-dark {
    background-color: #021c51;
}

.bg-gradient {
    position: relative;
    background-image: linear-gradient(to right,rgba(136,173,255,1), rgba(255,124,28,1));
}

.bg-gradient::before{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: white;
    opacity: 0.6;
}

.relative {
    position: relative
}

.section-heading {
    font-size: 36px;
    line-height: 44px;
}

.section-description {
    font-size: 18px;
    line-height: 32px;
    font-weight: 500;
    width: 90%;
    margin-top: 10px;
    color: #181818
}

.italics {
    font-style: italic;
}

.text-white {
    color: #ffffff
}

.text-blue {
    color: #001a53;
}

.left-section {
}

.right-section {
    width: 48%;
    display: flex;
    justify-content: center;
}

.w-full {
    width: 100%;
}

.mb-2 {
    margin-bottom: 20px;
}

.mt-6 {
    margin-top: 60px;
}

.text-center {
    text-align: center;
}

.w-50 {
    width: 50%;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.text-grey {
    color: #5c5c5c;
}

.mt-2 {
    margin-top: 20px;
}

.mt-10 {
    margin-top: 100px;
}

.py-3 {
    padding-top: 30px;
    padding-bottom: 30px;
}

.card-row{
    display: flex;
    align-items: center;
    justify-content: space-evenly;
    flex-wrap: wrap;
    margin: 60px 0 40px;
}

.card-container {
    width: 16%;
    height: 175px;
    padding: 20px 10px 30px;
    background-color: #ffffff;
    border-radius: 15px;
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: flex-start;
    box-shadow: 0 10px 10px rgba(0,0,0,0.1);
}

.card-text {
    font-weight: 400;
}

.mt-15 {
    margin-top: 15px;
}

.row-reverse {
    flex-direction: row-reverse;
}

.image-center {
    display: flex;
    justify-content: center;
}

.d-none {
    display: none;
}

.iframe-container {
    display: flex;
    justify-content: center;
}

.video-container {
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-placeholder {
    width: 95%;
    cursor: pointer;
}

.join-text {
    font-size: 34px;
    margin: 30px 0 0;
}

.key-interactive-text {
    width: 40%;
}

@media only screen and (max-width: 767px) {
    .container {
        width: 95%; 
        padding: 10px;
    }

    img {
        max-width: 90%;
    }

    .inner-section {
        flex-direction: column;
    }

    .left-section, .right-section {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .right-section {
        margin-top: 30px;
    }

    .w-50{
        width: 100%;
    }

    .section-heading {
        font-size: 22px;
        line-height: 30px;
        text-align: center;
    }

    .section-description {
        font-size: 14px;
        line-height: 23px;
        text-align: center;
        margin-top: 20px;
    }

    .mt-10 {
        margin-top: 50px;
    }

    .mb-none {
        display: none;
    }

    .mb-block {
        display: block;
    }

    .card-row {
        margin-top: 20px;
        margin-bottom: 0;
    }

    .card-container {
        width: 40%;
        margin-bottom: 25px;
        justify-content: flex-start;
        height: 150px;
    }

    .card-container img {
        width: 40%;
    }

    .card-text {
        font-size: 15px;
    }

    .py-3 {
        padding-top: 15px;
        padding-bottom: 15px;
    }

    .play-icon {
        width: 50%;
    }

    .iframe-container iframe{
        width: 100%;
        height: 970px;
    }

    .video-placeholder{
        width: 100%;
        max-width: 100%;
    }

    .join-text{
        font-size: 24px;
    }

    .key-interactive-text {
        width: 90%;
    }
}

@media only screen and (max-width: 576px) {
    .container {
        width: 95%;
    }
    img {
        max-width: 80%;
    }
}

@media only screen and (min-width: 768px) and (max-width: 1024px) {
    .container {
        width: 95%;
    }

    .card-container img {
        width: 50%;
    }

    .section-heading {
        font-size: 26px;
        line-height: 34px;
    }

    .section-description {
        font-size: 18px;
        line-height: 27px;
    }

    img {
        max-width: 85%;
    }

    .play-icon {
        width: 30%;
    }

    .video-placeholder{
        width: 100%;
        max-width: 100%;
    }
}