body {
    color: #222;
    padding-top: 2rem;
    font-family: "Graphik Regular", Arial, sans-serif;
  }


  :root {
    /* body font size */
    --text-base-size: 1rem;
    --text-scale-ratio: 1.2;
    --text-size-small: .875rem;
    --text-size-xsmall: .75rem;
    /* type scale */
    --text-x1: calc(var(--text-base-size) * var(--text-scale-ratio));
    --text-x2: calc(var(--text-x1) * var(--text-scale-ratio));
    --text-x3: calc(var(--text-x2) * var(--text-scale-ratio));
    --text-x4: calc(var(--text-x3) * var(--text-scale-ratio));
    --text-x5: calc(var(--text-x4) * var(--text-scale-ratio));
    --text-x6: calc(var(--text-x5) * var(--text-scale-ratio));
  }
  
  @media (min-width: 40em) {
    :root {
      --text-base-size: 1.125rem;
      --text-scale-ratio: 1.25;
      --text-size-small: 1rem;
      --text-size-xsmall: .813rem;
      /* type scale */
      --text-x1: calc(var(--text-base-size) * var(--text-scale-ratio));
      --text-x2: calc(var(--text-x1) * var(--text-scale-ratio));
      --text-x3: calc(var(--text-x2) * var(--text-scale-ratio));
      --text-x4: calc(var(--text-x3) * var(--text-scale-ratio));
      --text-x5: calc(var(--text-x4) * var(--text-scale-ratio));
      --text-x6: calc(var(--text-x5) * var(--text-scale-ratio));
    }
  }

main {
  background: #fff;  
  width: 80vw;
  margin: 0 auto;
}

article {
  display: grid;
  grid-template-columns: repeat(2, 1fr);  
  grid-template-rows: auto;  
  gap: 1rem;
}

.type-grid {
  display: grid;
  grid-template-columns: auto;  
  grid-template-rows: auto;  
  gap: 1rem;
}

@media (min-width: 40em) {
  .type-grid {
    display: grid;
    grid-template-columns: 2fr 8fr;  
    grid-template-rows: auto;  
    gap: 1rem;
  }
}

section {
  padding:1rem;
}

nav ul {
  display: flex;
  background-color: #222;
  padding:1rem;
  flex-direction: row-reverse;
}

nav li {
  flex: auto ;
  padding:1rem;
  margin:1rem;
  background-color: #f5f5f5;
}

.box {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: 200px;
  padding:1rem;
  margin:1rem;
  background-color: #f5f5f5;
  border: 1px solid #999; 
}
.box>*:first-child {
    align-self: stretch;
}
.box .selected {
    align-self: center;
}

.flex-item {
  padding:1rem;
  margin:1rem;
  background-color: yellow;
  border: 1px solid #999; 
}


p {
  font-family: 'Yuji Syuku', serif;
  font-size: var(--text-base-size);
  margin-bottom: 1 rem;
  line-height: 150%;
}

.typescale-x6 {
  font-size: var(--text-x6);
}

.typescale-x5 {
  font-size: var(--text-x5);
}

.typescale-x4 {
  font-size: var(--text-x4);
}

.typescale-x3 {
  font-size: var(--text-x3);
}

.typescale-x2 {
  font-size: var(--text-x2);
}

.typescale-x1 {
  font-size: var(--text-x1);
}

.typescale-base {
  font-size: var(--text-base-size);
  line-height: 150%;
}

.typescale-small {
  font-size: var(--text-size-small);
  line-height: 150%;
}

.typescale-xsmall {
  font-size: var(--text-size-xsmall);
  line-height: 150%;
}

.all-caps {
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.eye-brow {
  text-transform: uppercase;
  margin-bottom: 1rem;
  font-size: var(--text-base-size);
}

h1, h2, h3, h4, h5, h6 {
  margin-bottom: 1rem;
}

h1 {
  font-size: var(--text-x6);
  line-height: 110%;
  font-family: 'Noto Sans', sans-serif;
  font-weight: 500;
  font-weight: 700;
}

h2 {
  font-size: var(--text-x5);
  font-family: 'Noto Sans', sans-serif;
  font-weight: 500;
  line-height: 110%;
  font-weight: 700;
}

h3 {
  font-size: var(--text-x4);
  font-family: 'Noto Sans', sans-serif;
  font-weight: 500;
  line-height: 120%;
  font-weight: 700;
}

h4 {
  font-size: var(--text-x3);
  font-family: 'Murecho', sans-serif;
  font-weight: 500;
  line-height: 120%;
  font-weight: 700;
}

h5 {
  font-size: var(--text-x2);
  font-family: 'Noto Sans', sans-serif;
  font-weight: 500;
  line-height: 120%;
  font-weight: 700;
}

h6 {
  font-size: var(--text-x1);
  font-family: 'Noto Sans', sans-serif;
  font-weight: 500;
  line-height: 120%;
  font-weight: 700;
}

.core-lab-sans-medium {
  font-family: 'Noto Sans', sans-serif;
  font-weight: 500;
  line-height: 100%;

}

.core-lab-sans {
  font-family: 'Noto Sans', sans-serif;
  font-weight: 400;
  line-height: 100%;

}

.core-lab-serif {
  font-family: 'Yuji Syuku', serif;
  font-weight: 900;
  line-height: 100%;

}