/* 1. Use a more-intuitive box-sizing model */
*, *::before, *::after {
    box-sizing: border-box;
  }
  /* 2. Remove default margin */
  * {
    margin: 0;
  }
  body {
    /* 3. Add accessible line-height */
    line-height: 1.5;
    /* 4. Improve text rendering */
    -webkit-font-smoothing: antialiased;
  }
  /* 5. Improve media defaults */
  img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
  }
  /* 6. Inherit fonts for form controls */
  input, button, textarea, select {
    font: inherit;
  }
  /* 7. Avoid text overflows */
  p, h1, h2, h3, h4, h5, h6 {
    overflow-wrap: break-word;
  }
  /* 8. Improve line wrapping */
  p {
    text-wrap: pretty;
  }
  h1, h2, h3, h4, h5, h6 {
    text-wrap: balance;
  }
  /*
    9. Create a root stacking context
  */
  #root, #__next {
    isolation: isolate;
  }




#core {
    padding: 0 2rem 0 2rem;
}

  body {
    font-family: "Noto Serif", serif;
    line-height: 1.5;
    color: #333;
    background-color: #e3fcfc;
    padding-top: 5rem;
    font-weight: 300;
  }

  .header {
    padding-top: 1rem;
    padding-bottom: 1rem;
    position: fixed;
    top: 0;
    width: calc(100% - 4rem);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: rgb(227,252,252, 0.9);
    z-index: 1;
  }

  .header h1 {
    font-size: 1.5rem;
    display: none;
  }


  .header .logo img {
    width: 100px;
  }

  .nav {
    position: relative;
  }

  .nav .list {
    display: none;
    background-color: #5c9f9f;
  }

  .nav.visible .list {
    display: flex;
    flex-direction: column;
    position: fixed;
    right: 2rem;
    top: 4rem;
    width: calc(70% - 2rem);
  }

  .nav button svg:nth-child(2) {
    display: none;
  }

  .nav.visible button svg:nth-child(1) {
    display: none;
  }

  .nav.visible button svg:nth-child(2) {
    display: block;
  }

  .nav.visible button {
    background-color: #5c9f9f;
  }

  .nav.visible button svg {
    fill: #fff;
  }

  .nav button {
    background-color: transparent;
    border: none;
    outline: none;
    cursor: pointer;
    display: flex;
  }

  .nav a {
    text-decoration: none;
    color: #fff;
    font-weight: bold;
    padding: .5rem 1rem;
    font-weight: 300;
  }

  .main {
    padding-top: 8rem;
  }

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

  .main .hero h1 {
    font-size: 2.5rem;
    line-height: 1.2;
    padding-bottom: 1rem;
    text-shadow: 0 1px #ffffff;
  }

 
  .section {
    padding-top: 8rem;
  }

  .section h1 {
    border-bottom: 3px solid #fe0002;
    display: inline-block;
    line-height: 1;
    text-shadow: 0 1px #ffffff;
  }

  .section .image {
    padding-top: 1rem;
  }

  .section .desc .block {
    padding-top: 2rem;
  }

  .block-title {
    font-weight: bold;
    text-shadow: 0 1px #ffffff;
  }

  .desc .block p {
    padding-bottom: 1.5rem;
  }


  .footer {
    background-color: #5c9f9f;
    padding: 1rem;
    color: #fff;
    display: flex;
     flex-direction: column;
     gap: 1rem;
  }

  .footer a {
    color: #fff;
    text-decoration: none;
  }

  a[href^="mailto:"] {
    font-weight: bold;
  }

  @media (min-width: 992px) {
    body {
      padding-top: 0;
    }
    #core {
        padding-inline: 2rem;
        max-width: 1140px;
        margin: 0 auto;
        
    }

    .header {
      width: 100%;
      position: sticky;
    }

    .header h1 {
        display: block;
        color: #c1dddd;
        text-shadow: 0 1px #ffffff;
        display: none;
      }

      .nav button {
        display: none;
      }

      .nav .list {
        display: block;
        background-color: transparent;
      }

      .nav .list a {
        color: #3b6565;
        font-weight: bold;
        font-size: 1.15rem;
        text-shadow: 0 1px #ffffff;
      }

      .nav .list a:hover {
        text-decoration: underline;
      }

      .main .hero h1 {
        font-size: 3.5rem;
      }

      .main .hero h1 + p {
        font-size: 1.5rem;
      }

      .sections {
        margin-block: 4rem;
      }

      .section {
        background: #dcf5f5;
        padding: 2rem;
      
      }


      .section-c::before {
        content: " ";
        height: 7rem;
        width: 100%;
        display: block;
        visibility: hidden;

      }

      .section > div {
        padding-top: 2rem;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 2.4rem;
      }

      .section .image {
        padding-top: 0;
      }

      .section .image img {
        height: 100%;
      }

      .section .block:first-of-type {
        padding-top: 0;
      }

      .footer {
        padding: 2rem;
      }

      .footer .fb {
        display: flex;
        justify-content: space-between;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding-top: .5rem;
        font-size: .75rem;
      }
      .footer a:hover {
        font-weight: bold;
        text-decoration: underline;
      }
  }