.content-top {
    margin-top: 100px;
  }

  .heading-h2 {
    color: #212121;
    text-align: center;
    font-family: Inter;
    font-size: 48px;
    font-style: normal;
    font-weight: 400;
    margin: 0;
    margin-bottom: 20px;
  }

  .subheading-p {
    color: #4B5563;
    text-align: center;
    font-family: Inter;
    font-size: 24px;
    font-style: normal;
    font-weight: 400;
    line-height: 1.4;
    margin: 2rem auto;
    width: 70%;
  }

  .button-container {
    display: flex;
    justify-content: center;
    margin-top: 40px;
  }

  .button-container>a>button {
    border-radius: 8px;
    background: #1BB1E7;
    color: #FFF;
    text-align: center;
    font-family: Inter;
    font-size: 16px;
    font-style: normal;
    font-weight: 600;
    line-height: 1.4;
    padding: 12px 24px;
    display: flex;
    justify-content: center;
    align-items: center;
    border: none;
    cursor: pointer;
    text-decoration: none;
  }

  .button-container>a {
    text-decoration: none;
  }




  /* -------------------------heading h1------------------------------ */


  .hero-section-container {
    margin-top: 100px;
  }

  .hero-section-content h1 {
    font-family: Poppins;
    font-weight: 400;
    font-size: 60px;
    line-height: 1.4;
    text-align: center;
    color: #212121;
    margin: auto;
  }

  .hero-section-content p {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 24px;
    line-height: 1.4;
    text-align: center;
    color: #575756;
    margin: 16px 0;
    margin-top: 8px;
  }


  .hero-section-image {
    margin: auto;
  }

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


  .hero-section-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
    margin-top: 20px;
  }

  /*-----------------------------------------------Subjects covered-----------------------------------------*/


  .subjects-covered-heading>h2 {
    font-size: 48px;
    font-family: 'Poppins';
    line-height: 1.4;
    font-weight: 400;
    font-style: normal;
    color: #212121;
    text-align: center;
    margin: 0;
  }


  .subjects-covered-container {
    margin-top: 36px;
    display: flex;
    justify-content: space-between;
    gap: 36px;
  }

  .subject-container {
    display: grid;
    gap: 30px;
    margin-top: 36px;
  }

  .core-subject-container {

    grid-template-columns: repeat(5, 1fr);
  }

  .other-subject-container {
    grid-template-columns: repeat(4, 1fr);
  }

  .core-subjects {
    width: 50%;
  }

  .other-subjects {
    width: 45%;
  }

  .subjects-covered-heading>h4 {
    font-size: 20px;
    font-weight: 500;
    font-family: 'Inter';
    font-style: normal;
    margin: 0;
    color: #212121;
    text-align: center;
  }

  .subject-card {
    display: flex;
    justify-content: start;
    flex-direction: column;
    align-items: center;
    gap: 16px;
  }

  .subject-card>p {
    font-size: 14px;
    font-family: 'Inter';
    line-height: 1.4;
    font-weight: 500;
    color: #6E8387;
    margin: 0;
    text-align: center;
  }


  /* ----------------------------------Demo Video------------------------------------- */

  .demo-video-content-slider {
    display: flex;
    gap: 24px;
    align-items: center;
    justify-content: center;
    margin-top: 24px;
  }


  .demo-video-content-slider-item {
    width: 80%;
  }

  .demo-video-content-slider-item>ul {
    display: flex;
    align-items: center;
    gap: 60px;
    overflow: scroll;
    scrollbar-width: none;
    padding: 0;
    margin: 0;
  }

  .navigation-button-left-button,
  .navigation-button-right-button {
    background-color: #90D5FA;
    border-radius: 50%;
    padding: 10px;
    border: none;
    cursor: pointer;
  }

  .demo-video-content-slider-item>ul>li {
    font-family: Inter;
    font-weight: 400;
    font-size: 18px;
    line-height: 1.4;
    text-align: center;
    color: #212121;
    list-style: none;
    white-space: nowrap;
    cursor: pointer;
  }

  .active-subject {

    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #90D5FA;
    border-radius: 25px;
    padding: 10px 50px;
    cursor: pointer;
    transition: all 0.3s ease;
  }


  .video-container {
    display: flex;
    gap: 36px;
    justify-content: space-between;
    margin-top: 48px;
  }


  .video-item {
    width: 49%;
  }

  .video-item iframe {
    width: 100%;
    border: none;
    border-radius: 8px;
    aspect-ratio: 16/9;
  }

  /* -------------------------------------Approach and structure--------------------------------------------- */

  .grey-container {
    background: #FAFAFA;
    padding: 48px 0;
  }

  .approach-structure h2 {
    margin-top: 0;
  }

  .approach-structure p {
    color: #575756;
    text-align: center;
    font-family: Inter;
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
  }

  .approach-structure-container {
    display: flex;
    justify-content: space-between;
    gap: 36px;
    margin-top: 48px;
  }


  .approach-structure-card img {
    width: 100%;
    border-radius: 11.289px;
    border: 1px solid #FFF;
    box-shadow: 0px 0.672px 0px 0px rgba(0, 0, 0, 0.1);

  }

  .approach-structure-card-content {
    display: flex;
    align-items: start;
    gap: 20px;
    margin-top: 1rem;
  }

  .approach-structure-number {
    border-radius: 24px;
    background: #FCE5CB;
    width: 48px;
    height: 48px;
    padding: 10px;
    color: #212121;
    font-family: Poppins;
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: 1.4;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .approach-structure-card-content p {
    color: #575756;
    font-family: Inter;
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: 1.4;
    margin: 0;
    text-align: start;
  }

  /* ------------------------------Quick links--------------------------------------------- */

  .internal-linking {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
  }

  .internal-linking-card {
    border-radius: 24px;
    border: 1px solid #E5E7EB;
    background: #FFF;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    padding: 30px;
  }


  .internal-linking-card h4 {
    color: #1F2937;
    font-family: Inter;
    font-size: 20px;
    font-style: normal;
    font-weight: 700;
    line-height: 1.4;
    margin: 8px auto;
  }

  .internal-linking-card span {
    color: #4B5563;
    font-family: Inter;
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: 1.4;
  }

  .internal-linking-button-container {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 16px;
  }

  .internal-linking-button>a>button {
    border-radius: 20px;
    border: 1px solid #FFF;
    background: #1BB1E7;
    box-shadow: 2px 2px 4px 0 rgba(0, 0, 0, 0.35);
    color: #FFF;
    text-align: center;
    font-family: Inter;
    font-size: 14px;
    font-style: normal;
    font-weight: 600;
    line-height: 1.4;
    padding: 12px 14px;
    cursor: pointer;

  }

  .quick-links-section {
    display: flex;
    justify-content: center;
    gap: 40%;
    align-items: start;
    /* margin-bottom: 80px; */
  }

  .quick-links-card h4 {
    color: #000000;
    font-family: Poppins;
    font-size: 24px;
    font-style: normal;
    font-weight: 500;
    line-height: 1.4;
    margin: 0;
  }

  .quick-links-card ul {
    padding: 0;
    margin: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 24px;
  }

  .quick-links-card ul li {
    color: #14B1E7;
    font-family: Poppins;
    font-size: 16px;
    font-style: normal;
    font-weight: 500;
    line-height: 1.4;
    cursor: pointer;
  }



  /* ---------------------------------Smart class content features----------------------- */

  .content-features-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    justify-content: space-between;
    gap: 30px;
    margin-top: 48px;
  }

  .content-features-card {
    border-radius: 24px;
    border: 1px solid #E5E7EB;
    background: #FFF;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    padding: 20px 26px;
    gap: 30px;
  }


  .content-features-card>h3 {
    color: #111827;
    font-family: Inter;
    font-size: 18px;
    font-style: normal;
    font-weight: 600;
    line-height: 1.4;
  }

  .content-features-card>p {
    color: #4B5563;
    font-family: Inter;
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: 1.4;
    margin: 0;
  }

  .endheading-p {
    color: #000;
    text-align: center;
    font-family: "Inter";
    font-size: 24px;
    font-style: normal;
    font-weight: 400;
    line-height: 1.4;
    margin-top: 60px;
  }

  @media screen and (max-width: 1280px) {

    .subjects-covered-heading>h2,
    .heading-h2 {
      font-size: 42px;
    }

    .hero-section-content h1 {
      font-size: 48px;
    }

    .internal-linking-card h4{
      font-size: 18px;
    }
    .internal-linking-card span{
      font-size: 14px;
    }
    .internal-linking-button>a>button{
      font-size: 12px;
    }
  }

  @media screen and (max-width: 1080px) {

    .hero-section-content h1 {
      font-size: 40px;
    }

    .subjects-covered-heading h3 {
      font-size: 48px;
    }

    .subheading-p,
    .endheading-p {
      font-size: 20px;
      width: 100%;
    }

    .endheading-p {
      margin-top: 40px;
    }

    .content-top {
      margin-top: 64px;
    }

    .content-features-container {
      grid-template-columns: repeat(2, 1fr);
    }

    .content-features-card>h3 {
      margin-top: 0;
      margin-bottom: 10px;
    }

    .content-features-card svg {
      width: 44px;
      height: 44px;
    }

    .hero-section-content p{
      margin-top: 20px;
    }

    .approach-structure-container{
      margin-top: 30px;
      gap: 22px;
    }
    .subject-card>p{
      font-size: 12px;
    }

    .approach-structure-container{
      flex-direction: column;
    }

    .approach-structure-card-content{
      align-items: center;
    }

    .approach-structure-card-content p{
      font-size: 14px;
    }
    .subject-card>svg {
      width: 64px;
      height: 64px;
    }

    .internal-linking-card h4{
      font-size: 16px;
    }

    .internal-linking{
      gap: 1rem;
    }

    .internal-linking-card{
      padding: 22px 26px;
    }

  }

  @media screen and (max-width: 992px) {

    .hero-section-content h1 {
      font-size: 36px;
    }

    .hero-section-content p {
      font-size: 24px;
    }

    .subjects-covered-heading>h2,
    .heading-h2 {
      font-size: 32px;
    }

    .button-container a button {
      padding: 13px 32px;
      font-size: 14px;
    }

    .subjects-covered-heading>h4 {
      font-size: 16px;
    }

    .subjects-covered-container {
      gap: 24px;
    }

    .quick-links-card h4 {
      font-size: 20px;
    }

    .quick-links-card ul li {
      font-size: 14px;
    }

    .quick-links-section {
      gap: 20%;
    }


    .video-container {
      flex-direction: column;
      gap: 24px;
    }

    .video-item {
      width: 100%;
    }

    .demo-video-content-slider-item>ul {
      gap: 40px;
    }
    .subjects-covered-heading>h4 {
        font-size: 16px;
    }

    .subject-container{
      gap: 12px;
      margin-top: 20px;
    }

    .grey-container{
      padding: 36px 0;
    }

    .demo-video-content-slider-item>ul{
      gap: 24px;
    }

  }

  @media screen and (max-width: 850px) {

    .subheading-p,
    .endheading-p {
      font-size: 18px;
      margin: 1rem auto;
    }

    .internal-linking{
      flex-direction: column;
    }
    .internal-linking-card{
      border-radius: 8px;
    }

    .endheading-p {
      margin-top: 30px;
    }

    .approach-structure-card-content{
      gap: 12px;
    }
  }

  @media screen and (max-width: 767px) {

    .content-top {
      margin-top: 40px;
    }

    .hero-section-content h1 {
      font-size: 32px;
    }

    .subjects-covered-heading>h2,
    .heading-h2 {
      font-size: 28px;
    }

    .button-container a button {
      padding: 11px 20px;
      border-radius: 4px;
    }


    .demo-video-content-slider-item>ul>li {
      font-size: 14px;
    }

    .content-features-container{
      grid-template-columns: repeat(1, 1fr);
    }

    .subject-card {
        gap: 12px;
    }

    .subject-card>svg {
      width: 50px;
        height: 50px;
    }

    .subject-card>p{
      font-size: 10px;
    }

    .content-features-card>h3{
      font-size: 16px;
    }
    .other-subjects{
      width: 50%;
    }

    .content-features-card>h3{
      margin-top: 10px;
    }

    .content-features-card>p{
      font-size: 14px;
    }

    .active-subject{
      padding: 10px 20px;
    }

  }

  @media screen and (max-width: 650px) {
    
    .subjects-covered-container {
      flex-direction: column;
    }

    .core-subjects,
    .other-subjects{
      width: 100%;
    }

  }
  @media screen and (max-width: 600px) {

    .hero-section-content h1 {
      font-size: 28px;
    }

    .hero-section-content p {
      font-size: 20px;
    }

    .subjects-covered-heading>h2,
    .heading-h2 {
      font-size: 22px;
    }

    .core-subjects {
        width: 100%;
    }

    .subjects-covered-container{
      gap: 36px;
    }

    .subject-container{
      margin-top: 36px;
    }


    .subheading-p,
    .endheading-p {
      font-size: 16px;
    }

    .quick-links-section {
      gap: 6%;
    }


    .demo-video-content-slider-item>ul {
      gap: 24px;
    }

    .subjects-grid {
      grid-template-columns: repeat(2, 1fr);
    }

    .demo-video-content-slider {
      gap: 10px;
    }

    .core-subjects{
      width: 100%;
    }

    .other-subjects{
      width: 100%;
    }

    .core-subject-container {
        grid-template-columns: repeat(4, 1fr);
    }

    .navigation-button-left-button, .navigation-button-right-button{
      padding: 5px;
    }


  }

  @media screen and (max-width: 550px) {

    .hero-section-content h1 {
      font-size: 28px;
    }

    .hero-section-content p {
      font-size: 16px;
    }

    .quick-links-section {
      flex-direction: column;
      gap: 30px;
    }

  }