@import url("//fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100;300;400;500;700;900&display=swap");
@import url("//fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@200;300;400;500;600;700&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Jost:ital,wght@0,100..900;1,100..900&display=swap");
/* =================================================
   unique layout
================================================= */
/* -------------------------------------
   article
------------------------------------- */
#article {
  /* -------------------------------------
     section
  ------------------------------------- */
}
#article section {
  /* -------------------------------------
     section_1
  */
}
#article section.section_1 .inner.section_inner {
  /* -------------------------------------
     content
  ------------------------------------- */
}
#article section.section_1 .inner.section_inner .content.content_2 .js-details {
  margin: 2.6666666667vw auto 0;
  border: 1px solid hsl(0, 0%, 80%);
}
#article section.section_1 .inner.section_inner .content.content_2 .js-details p {
  font-size: 1.2rem;
}
#article section.section_1 .inner.section_inner .content.content_2 .js-details .js-summary {
  font-weight: bold;
  padding: 2.6666666667vw 4vw;
  position: relative;
  z-index: 1;
}
#article section.section_1 .inner.section_inner .content.content_2 .js-details .js-summary:after {
  content: "";
  display: block;
  width: 2.6666666667vw;
  height: 2.6666666667vw;
  border-right: 1px solid hsl(0, 0%, 20%);
  border-bottom: 1px solid hsl(0, 0%, 20%);
  box-sizing: border-box;
  position: absolute;
  z-index: 1;
  top: 4vw;
  right: 4.6666666667vw;
  transform: rotate(45deg);
  transition: 0.3s;
}
#article section.section_1 .inner.section_inner .content.content_2 .js-details .js-content {
  width: 84vw;
  padding: 2.6666666667vw 0;
  margin: 0 auto;
  border-top: 1px dotted hsl(0, 0%, 80%);
}
#article section.section_1 .inner.section_inner .content.content_2 .js-details[open] .js-summary:after {
  top: 5.3333333333vw;
  transform: rotate(-135deg);
}

@media screen and (min-width: 768px) {
  /* =================================================
     unique layout
  ================================================= */
  /* -------------------------------------
     article
  ------------------------------------- */
  #article {
    /* -------------------------------------
       section
    ------------------------------------- */
  }
  #article section.section_1 .inner.section_inner {
    /* -------------------------------------
       content
    ------------------------------------- */
  }
  #article section.section_1 .inner.section_inner .content.content_2 .js-details {
    margin: 16px auto 0;
    border: 1px solid hsl(0, 0%, 80%);
  }
  #article section.section_1 .inner.section_inner .content.content_2 .js-details p {
    margin: 0;
  }
  #article section.section_1 .inner.section_inner .content.content_2 .js-details .js-summary {
    padding: 8px 16px;
    position: relative;
    z-index: 1;
    overflow: hidden;
    cursor: pointer;
  }
  #article section.section_1 .inner.section_inner .content.content_2 .js-details .js-summary:after {
    width: 8px;
    height: 8px;
    top: 12px;
    right: 16px;
  }
  #article section.section_1 .inner.section_inner .content.content_2 .js-details .js-summary::before {
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    background: hsl(0, 0%, 60%);
    position: absolute;
    z-index: -1;
    top: 0;
    left: 0;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.5s ease;
  }
  #article section.section_1 .inner.section_inner .content.content_2 .js-details .js-summary:hover p {
    color: hsl(0, 0%, 100%);
  }
  #article section.section_1 .inner.section_inner .content.content_2 .js-details .js-summary:hover:after {
    border-right: 1px solid hsl(0, 0%, 100%);
    border-bottom: 1px solid hsl(0, 0%, 100%);
  }
  #article section.section_1 .inner.section_inner .content.content_2 .js-details .js-summary:hover:before {
    transform: scaleX(1);
    transform-origin: left;
  }
  #article section.section_1 .inner.section_inner .content.content_2 .js-details .js-content {
    width: 500px;
    padding: 8px 0;
  }
  #article section.section_1 .inner.section_inner .content.content_2 .js-details[open] .js-summary:after {
    top: 18px;
  }
}/*# sourceMappingURL=performance.css.map */