:root {
    --cyan-600: #4D96A9;
    --cyan-300: #8FE3F9;
    --purple-600: #855FB1;
    --purple-300: #D9B8FF;
    --slate-900: #28283D;
    --slate-600: #87879D;
    --slate-300: #D1D1DF;
    --white: #FAFAFA;

    /*mobile font sizes*/
    --text-preset-1: 40px;
    --text-preset-2: 32px;
    --text-preset-3: 12px;

    /*tablet font sizes*/
    --t-text-1: 48px;
    --t-text-2: 36px;
    --t-text-3: 14px;
    --t-text-4: 16px;

    /*desktop font sizes*/
    --d-text-1: 64px;
    --d-text-2: 40px; 
    --d-text-3: 16px;
    --d-text-4: 18px;
    --d-text-5: 16px;
}

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
}

html {
    font-family: sans-serif;
}

nav {
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 100%;
}

.nav-logo {
    margin-top: 3rem;
}

section {
    max-width: 100%;
    margin-top: 4rem;
}

.hero {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: row;
}

.hero-container {
    margin-left: 2rem;
    margin-right: 2rem;
}

.hero-images {
    display: flex;
    flex-direction: row;
}

.hero-left,
.hero-right {
    width: 14rem;
    height: ;
}

.hero-text {
    margin-top: 4rem;
}

h1 {
    font-size: var(--text-preset-1);
    font-weight: 700;
    text-align: center;
    margin-bottom: 2rem;
}

.text {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.text p {
    margin-bottom: 2rem;
    text-align: center;
    display: block;
    width: 20rem;
    color: var(--slate-600);
    font-weight: 500;
}

.download {
    background-color: var(--cyan-600);
    border: none;
    color: var(--white);
    border-radius: 4rem;
    width: 40%;
    height: 3rem;
    text-align: center;
    margin-bottom: 1rem;
}

.what-is-it {
    background-color: var(--purple-600);
    border: none;
    color: var(--white);
    border-radius: 4rem;
    width: 30%;
    height: 3rem;
    font-weight: 800;
}

b {
    font-weight: 800;
}

.content {
    margin-left: 2rem;
    margin-right: 2rem;
}

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

.num-frame {
    border-radius: 50%;
    text-align: center;
    color: var(--slate-600);
    font-weight: 600;
    margin-top: 7rem;
    margin-bottom: 4rem;
    border: 1px solid var(--slate-300);
    padding: 0.5rem;
    width: 3rem;
}

.image-collage {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;                      
    max-width: 800px;               
    margin: auto;
}

.image-collage img {
    width: 100%;                    
    height: auto;
    object-fit: cover;
    border-radius: 12px;
  }

  span {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 3rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--slate-600);
  }

  p {
    margin-bottom: 2rem;
    text-align: center;
    display: block;
    width: 20rem;
    color: var(--slate-600);
    font-weight: 500;
  }

  footer {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    text-align: center;
    background-image: url(assets/mobile/image-footer.jpg);
  }


  .footer-text p {
    margin-bottom: 2rem;
    text-align: center;
    display: block;
    width: 20rem;
    color: var(--slate-600);
    font-weight: 500;
  }

  .footer-text h2 {
    color: var(--white);
  }

  h2 {
    font-size: 2rem;
    display: flex;
    flex-direction: column;
    text-align: center;
    margin-top: 1.5rem;
    margin-bottom: 2rem;
  }

  .download-2 {
    background-color: var(--purple-600);
    border: none;
    color: var(--white);
    border-radius: 4rem;
    width: 30%;
    height: 3rem;
    font-weight: 800;
    margin-bottom: 4rem;
  }