.jwp-header {
  position: relative;
}

.jwp-product-header {
  position: sticky;
  top: 0;
  left: 0;
  z-index: 999;
  margin: 0;
  padding: 1rem 0;
  box-shadow: 3px 0px 6px rgba(0,0,0,.25);
  background: #f5f5f7;

  .inner {
    margin: 0 auto;
    width: 80vw;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1em;
  }

  hgroup {
    display: flex;
    align-items: flex-end;
    gap: 1em;

    h1 {
      margin: 0;
      font-size: 150%;
      font-weight: bold;
    }

    p {
      margin: 0;
      font-size: 80%;
      font-weight: bold;
    }
  }

  nav {
    margin: 0;
    ul {
      display: flex;
      gap: 1em;
      list-style: none;
      margin: 0;
      padding: 0;
    }
     li {
      position: relative;
      padding-left: 1.5em;

      &::before {
        content: '';
        width: .5em;
        height: .5em;
        border-top: solid 3px var(--color-primary);   /* 好みで色を変えてください */  
        border-right: solid 3px var(--color-primary);   /* 好みで色を変えてください */  
        transform: rotate(45deg);
        position: absolute;
        top: .5em;
        left: .5em;
      }
    }
    a {
      text-decoration: none;
    }
  }

  @media(max-width:750px) {
    hgroup {
      display: block;
    }
  }
}

.jwp-product-introduction {
  margin: 0;
  padding: 1em 0;
  text-align: center;
  font-weight: bold;
}

.jwp-product-section {

  .center {
    margin: 0 auto;
    padding: 2em 0;
    width: 80vw;
  } 

  &:nth-child(odd) {
    background: #f5f5f7;
  }
}

.jwp-product-card {
  &, &.portrait {
    display: block;
    min-height: 80vh;
  }
  
  &.landscape {
    display: flex;
    gap: 2em;
    align-items: center;
  }

  .jwp-product-card-image {
    flex: 0 0 50%;

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

  .jwp-product-card-body {
    flex: 0 0 50%;

    h1 {
      font-size: 150%;
    }

    p {

    }
  }

  @media(max-width: 750px) {
    &.landscape {
      flex-direction: column;
    }
    .jwp-product-card-image {
      order: 1;
    }
    h1 {
      text-align: center;
      font-size: 130%!important;
    }
  }
}

.jwp-product-note {
  & {
    padding-left: 1em;
    font-size: small;
  }
  li {
    margin-bottom: .5em;
  }
}

.jwp-product-specification {
  & {
    margin: 0 auto;
    width: 80vw;
    padding: 4em 0;
    min-height: 80vh;
  }
  h1 {
    text-align: center;
  }
  caption {
    padding: 1em 0;
    font-weight: bold;
    text-align: center;
  }
  table {
    margin: 2em 0;
    width: 100%;
    border-top: 1px solid var(--color-borders);
  }
  th {
    width: 20em;
    padding-right: 4em;
    text-align: left;
  }
  td {
    /*text-align: center;*/
  }
  td, th {
    padding: 1em;
    border-bottom: 1px solid var(--color-borders);
  }
  @media(max-width: 750px) {
    th {
      display: block;
      border: none;
      font-weight: bold;
      padding-bottom: 0;
    }
    td {
      display: block;
      text-align: left;
    }
  }
}

.jwp-product-footer {
  width: 80vw;
  margin: 4em auto;
    text-align: center;

  h1 {
  }
}